import java.util.zip.*; import java.util.List; import java.util.regex.*; import java.util.concurrent.*; import java.util.concurrent.atomic.*; import java.util.concurrent.locks.*; import javax.swing.*; import javax.swing.event.*; import javax.swing.text.*; import javax.swing.table.*; import java.lang.reflect.*; import java.lang.ref.*; import java.lang.management.*; import java.security.*; import java.security.spec.*; import java.awt.*; import java.awt.event.*; import java.awt.image.*; import javax.imageio.*; import java.math.*; import java.text.SimpleDateFormat; import java.security.KeyStore; import java.nio.ByteBuffer; import java.util.regex.Pattern; import org.pushingpixels.substance.api.skin.*; import java.nio.channels.FileChannel; import java.util.logging.Logger; import javax.swing.event.AncestorEvent; import java.nio.*; import java.io.*; import java.nio.charset.Charset; import java.util.logging.Logger; import javax.net.ssl.*; import org.pushingpixels.substance.api.*; import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.util.logging.Level; import javax.net.ssl.*; import javax.swing.event.AncestorListener; import javax.swing.Timer; import javax.swing.Timer; import java.awt.datatransfer.StringSelection; import java.nio.charset.*; import java.util.*; import java.net.*; import java.nio.channels.FileChannel; import java.security.KeyStore; import java.util.logging.Level; import java.util.regex.Matcher; import java.util.zip.GZIPOutputStream; class main { static boolean autoClose = true; static int initialDelay = 0; static boolean infoBox, repeatEverything; static int port; static Object onUtterance; // voidfunc(S) static List botsToSendUtterancesTo = ll(); // ll("Voice Actions.", "Show Item Page."); static List webSockets = synchroList(); static boolean startRecognition; static java.util.Timer stopper; static String language = "en-US"; static String myURL; static JButton btn; static boolean hadAnyWebSockets; // Does Chrome work at all? public static void main(final String[] args) throws Exception { substance(); startBotHere("Andy", "#1009593"); startBotHere("Gudrun", "#1008549"); botsToSendUtterancesTo = persistentList("Bots to send utterances to", botsToSendUtterancesTo); load("language"); if (isMainProgram()) { infoBox = true; repeatEverything = true; } NanoHTTPD.SOCKET_READ_TIMEOUT = 24*3600*1000; // not long enough - TODO: Fix in NanoHTTPD port = serveHttpWithWebSockets(9999, new Object() { Object get(NanoHTTPD.IHTTPSession handshake) { try { WebSocket ws = new WebSocket(handshake) { protected void onPong(WebSocketFrame pongFrame) { print("pong"); } protected void onMessage(WebSocketFrame messageFrame) { try { cancelTimeout(); final String s = messageFrame.getTextPayload(); if (repeatEverything) { //send("stop"); sendOpt(mouth(), infoBoxAndReturn(/*switcheroo*/(s))); send("start"); } else infoBoxOrPrint(/*"User said: " +*/ s, infoBox); { Thread _t_0 = new Thread() { public void run() { try { pcallF(onUtterance, s); for (String bot : cloneList(botsToSendUtterancesTo)) { print("Sending to bot " + bot); sendOptInNewThread(bot, "User said: *", s); } } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_0); } hotCommands(s); } catch (Exception __e) { throw rethrow(__e); } } protected void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { webSockets.remove(this); } protected void onException(IOException e) { printStackTrace(e); } }; if (startRecognition) { startRecognition = false; ws.send("start"); } // close any other recognizers for (WebSocket ws2 : cloneList(webSockets)) { try { ws2.close(WebSocketFrame.CloseCode.NormalClosure, ""); } catch (Throwable __e) { printStackTrace2(__e); } webSockets.remove(ws2); } hadAnyWebSockets = true; return addAndReturn(webSockets, ws); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "WebSocket ws = new WebSocket(handshake) {\n protected void onPong(WebSocketF..."; }}); myURL = print("http://localhost:" + port + "/popup"); startChromeApp(myURL); makeBot("Chrome Speech."); showControls(jcenteredline(btn = jbutton("Open Speech Recognizer", new Runnable() { public void run() { try { startChromeApp(myURL) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "startChromeApp(myURL)"; }}))); awtEvery(btn, 500, new Runnable() { public void run() { try { setEnabled(btn, empty(webSockets)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "setEnabled(btn, empty(webSockets))"; }}); /*thread "Chrome Re-Starter" { sleepSeconds(20); repeat with sleep 5 { if (hadAnyWebSockets && empty(webSockets)) { startChromeApp(myURL); sleepSeconds(15); } } });*/ } static Object html(String uri, final Map params) { try { if (neq(uri, "/popup")) return hbody("Opening popup..." + hjavascript("\n window.open('/popup', 'speech_recognizer', 'width=300,height=300,location=no');\n setTimeout(function() { window.close(); }, 10000);\n ")); return hhtml(hhead(htitle("Speech Recognizer")) + hbody(div( h3("Speech Recognizer") + loadJQuery() + hdiv("Language: " + language, "id" , "lang", "style" , "font-size: 10px") + hdiv("Results come here", "id" , "results", "style" , "margin: 10px") + hjavascript("\n var websocket;\n var stopUntil = 0;\n \n function stopRecognition() {\n recognition.stop();\n started = false;\n $(\"#btn\").html(\"Start recognition\");\n document.title = \"Speech Recognizer\";\n }\n \n function startRecognition() {\n if (Date.now() < stopUntil) return;\n recognition.start();\n started = true;\n $(\"#btn\").html(\"Stop recognition\");\n document.title = \"Listening - Speech Recognizer\";\n }\n \n function restartRecognition() {\n stopRecognition();\n startRecognition();\n }\n \n function openWebSocket() {\n websocket = new WebSocket(\"ws://localhost:#PORT#/\");\n websocket.onopen = function(event) {\n $(\"#btn\").prop('disabled', false);\n $(\"#results\").html(\"Speak now...\");\n startRecognition();\n };\n \n websocket.onmessage = function(event) {\n if (event.data == 'start' && !started) startOrStop();\n if (event.data == 'stop' && started) { stopUntil = Date.now()+200; stopRecognition(); }\n if (event.data.substring(0, 9) == 'language ') {\n var l = event.data.substring(9);\n recognition.lang = l;\n $(\"#lang\").html(\"Language: \" + l);\n }\n };\n \n websocket.onclose = function(event) {\n $(\"#results\").html(\"WebSocket closed\");\n if (#AUTOCLOSE#) window.close();\n };\n }\n \n setTimeout(openWebSocket, #INITIALDELAY#);\n \n var recognition = new webkitSpeechRecognition();\n recognition.lang = \"#LANGUAGE#\";\n \n recognition.onerror = function(event) { \n var s = \" \";\n if (event.error != \"no-speech\") s = \"Error: \" + event.error;\n $(\"#results\").html(s);\n stopRecognition();\n //setTimeout(startRecognition, 1000); // safety delay\n }\n \n recognition.onresult = function(event) { \n var result = event.results[0];\n var transcript = result[0].transcript;\n $(\"#results\").html(\"Transcript: \" + transcript);\n websocket.send(transcript);\n stopUntil = Date.now()+200;\n //stopRecognition(); setTimeout(startRecognition, 100);\n }\n \n recognition.onnomatch = function(event) { \n $(\"#results\").html(\"-\");\n //stopRecognition(); setTimeout(startRecognition, 100);\n }\n \n recognition.onend = function(event) { \n //$(\"#results\").html(\"-end-\");\n stopRecognition();\n setTimeout(startRecognition, 100);\n }\n \n var started = false;\n \n function startOrStop() {\n if (started) {\n stopUntil = Date.now()+1000; // block restart by onend handler\n stopRecognition();\n } else {\n stopRecognition(); startRecognition();\n }\n }\n \n window.resizeTo(300, 300);\n ").replace("#PORT#", str(port)).replace("#AUTOCLOSE#", autoClose ? "true" : "false").replace("#INITIALDELAY#", str(initialDelay)).replace("#LANGUAGE#", language) + tag("button", "Start recognition", "onclick" , "startOrStop()", "type" , "button", "id" , "btn", "disabled" , "disabled") //+ p(ahref("#", "Popup", onClick := "window.open('/', 'speech_recognizer', 'width=300,height=300,location=no'); return false;")); , "style" , "text-align: center"))); } catch (Exception __e) { throw rethrow(__e); } } static void startRecognition() { List l = cloneList(webSockets); if (empty(l)) startRecognition = true; else { //print("Starting recognition." + (l(l) > 1 ? "Weird: Have " + l(l) + " websockets" : "")); try { first(l).send("start"); } catch (Throwable __e) { printStackTrace2(__e); } } } static void stopRecognition() { if (startRecognition) startRecognition = false; if (nempty(webSockets)) try { first(webSockets).send("stop"); } catch (Throwable __e) { printStackTrace2(__e); } } static String hotCommands(String s) { if (match("english", s) || match("englisch", s)) return answer("language " + quote("en-US")); if (match("german", s) || match("deutsch", s)) return answer("language " + quote("de-DE")); if (match("stop recognition", s)) { stopRecognition(); return "OK"; } return null; } static String answer(String s) { final Matches m = new Matches(); { String _a_4 = hotCommands(s); if (!empty(_a_4)) return _a_4; } if (match("start recognition timeout *", s, m)) { final int seconds = parseInt(m.unq(0)); startRecognition(); stopper = timerOnce(toMS(seconds), "stopRecognition"); return "OK"; } if (match("start recognition", s)) { startRecognition(); return "OK"; } if (match("send to bot *", s, m)) { setAdd(botsToSendUtterancesTo, m.unq(0)); return "OK"; } if (match("what bots are you sending to", s)) return sfu(botsToSendUtterancesTo); if (match("language *", s, m)) { setAndSave("language", m.unq(0)); try { if (nempty(webSockets)) first(webSockets).send("language " + m.unq(0)); } catch (Throwable __e) { printStackTrace2(__e); } stopRecognition(); sleep(500); startRecognition(); return "OK"; } return null; } static void cancelTimeout() { if (stopper != null) { stopper.cancel(); stopper = null; } } static String mouth() { return eq(language, "de-DE") ? "Gudrun" : "Andy"; } static List ll(A... a) { return litlist(a); } static void infoBoxOrPrint(String s, boolean infoBox) { if (infoBox) infoBox(s); else print(s); } static String sfu(Object o) { return structureForUser(o); } static Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static B pcallF(F1 f, A a) { try { return f == null ? null : f.get(a); } catch (Throwable __e) { return null; } } static String sendOpt(String bot, String text, Object... args) { return sendToLocalBotOpt(bot, text, args); } static boolean empty(Collection c) { return c == null || c.isEmpty(); } static boolean empty(String s) { return s == null || s.length() == 0; } static boolean empty(Map map) { return map == null || map.isEmpty(); } static boolean empty(Object[] o) { return o == null || o.length == 0; } static boolean empty(Object o) { if (o instanceof Collection) return empty((Collection) o); if (o instanceof String) return empty((String) o); if (o instanceof Map) return empty((Map) o); if (o instanceof Object[]) return empty((Object[]) o); throw fail("unknown type for 'empty': " + getType(o)); } static boolean empty(float[] a) { return a == null || a.length == 0; } static boolean empty(int[] a) { return a == null || a.length == 0; } static boolean empty(long[] a) { return a == null || a.length == 0; } static String div(Object contents, Object... params) { return htag("div", contents, params); } static String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } static String quote(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s)*1.5+2)); quote_impl(s, out); return out.toString(); } static void quote_impl(String s, StringBuilder out) { out.append('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') out.append('\\').append(c); else if (c == '\r') out.append("\\r"); else if (c == '\n') out.append("\\n"); else out.append(c); } out.append('"'); } static int serveHttpWithWebSockets(int port, Object factory) { return serveHttpWithWebsockets(port, factory); } // serve on random port, return port number used static int serveHttpWithWebSockets(Object factory) { return serveHttpWithWebsockets(factory); } static String hdiv(Object contents, Object... params) { return div(contents, params); } // returns bot class if it is started here, null otherwise static Class startBotHere(String botName, String botID) { DialogIO bot = newFindBot(botName); if (bot != null) { bot.close(); return null; } else { print("Bot " + quote(botName) + " not found. Starting " + botID); return run(botID); } } static boolean neq(Object a, Object b) { return !eq(a, b); } static String tag(String tag) { return htag(tag); } static String tag(String tag, Object contents, Object... params) { return htag(tag, str(contents), params); } static String tag(String tag, StringBuilder contents, Object... params) { return htag(tag, contents, params); } static String tag(String tag, StringBuffer contents, Object... params) { return htag(tag, contents, params); } static String hhead(Object contents) { return tag("head", contents); } static Throwable printStackTrace(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); return e; } static void printStackTrace() { printStackTrace(new Throwable()); } static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } /*static void printStackTrace(S indent, Throwable e) { if (endsWithLetter(indent)) indent += " "; printIndent(indent, getStackTrace(e)); }*/ static List cloneList(Collection l) { if (l == null) return new ArrayList(); // assume collection's mutex is equal to collection, which will be true unless you explicitly pass a mutex to synchronizedList() which no one ever does. synchronized(l) { return new ArrayList(l); } } static JButton jbutton(String text, Object action) { return newButton(text, action); } // button without action static JButton jbutton(String text) { return newButton(text, null); } static JButton jbutton(BufferedImage img, Object action) { return setButtonImage(img, jbutton("", action)); } static JButton jbutton(Action action) { return new JButton(action); } static boolean eq(Object a, Object b) { return a == null ? b == null : a == b || a.equals(b); } static String str(Object o) { return o == null ? "null" : o.toString(); } static String str(char[] c) { return new String(c); } static void setEnabled(final JComponent c, final boolean enable) { if (c != null) { swingAndWait(new Runnable() { public void run() { try { c.setEnabled(enable); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "c.setEnabled(enable);"; }}); } } static JPanel jcenteredline(final Component... components) { //ret new CenteredLine(components); return swing(new F0() { JPanel get() { try { return jFullCenter(hstackWithSpacing(components)) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "jFullCenter(hstackWithSpacing(components))"; }}); } static JPanel jcenteredline(List components) { return jcenteredline(asArray(Component.class, components)); } static String send(String bot, String text, Object... args) { return sendToLocalBot(bot, text, args); } static String send(int port, String text, Object... args) { return sendToLocalBot(port, text, args); } static JComponent showControls_controls; static void showControls(final JComponent controls) { { swingAndWait(new Runnable() { public void run() { try { hideControls(); JComponent _controls = withMargin(controls); showControls_controls = _controls; addToConsole2(showControls_controls); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "hideControls();\r\n JComponent _controls = withMargin(controls);\r\n showContr..."; }}); } } static boolean isMainProgram() { return creator() == null; } static String h3(String s, Object... params) { return tag("h3", s, params) + "\n"; } static java.util.Timer timerOnce(long delay, final Object r) { final java.util.Timer timer = new java.util.Timer(true); timer.schedule(timerTask(r, timer), delay); return timer; } static volatile boolean sleep_noSleep; static void sleep(long ms) { ping(); if (ms < 0) return; // allow spin locks if (isAWTThread() && ms > 100) throw fail("Should not sleep on AWT thread"); try { Thread.sleep(ms); } catch (Exception e) { throw new RuntimeException(e); } } static void sleep() { try { if (sleep_noSleep) throw fail("nosleep"); print("Sleeping."); sleepQuietly(); } catch (Exception __e) { throw rethrow(__e); } } static Object load(String varName) { readLocally(varName); return get(mc(), varName); } static Object load(String progID, String varName) { readLocally(progID, varName); return get(mc(), varName); } static List synchroList() { return Collections.synchronizedList(new ArrayList()); } static List synchroList(List l) { return Collections.synchronizedList(l); } static long toMS(double seconds) { return (long) (seconds*1000); } static int makeBot(String greeting) { return makeAndroid3(greeting).port; } static Android3 makeBot(Android3 a) { makeAndroid3(a); return a; } static Android3 makeBot(String greeting, Object responder) { Android3 a = new Android3(greeting); a.responder = makeResponder(responder); makeBot(a); return a; } static Android3 makeBot() { return makeAndroid3(getProgramTitle() + "."); } static String infoBoxAndReturn(String s) { infoBox(s); return s; } static List persistentList(String name) { return l_persistentList(name); } static List persistentList(String name, List defaultList) { return l_persistentList(name, defaultList); } static boolean setAdd(Collection c, A a) { if (c.contains(a)) return false; c.add(a); return true; } static A addAndReturn(Collection c, A a) { if (c != null) c.add(a); return a; } static String loadJQuery() { return ""; } static Map _registerThread_threads = Collections.synchronizedMap(new WeakHashMap()); static Thread _registerThread(Thread t) { _registerThread_threads.put(t, true); return t; } static void _registerThread() { _registerThread(Thread.currentThread()); } static boolean nempty(Collection c) { return !isEmpty(c); } static boolean nempty(CharSequence s) { return !isEmpty(s); } static boolean nempty(Object[] o) { return !isEmpty(o); } static boolean nempty(Map m) { return !isEmpty(m); } static boolean nempty(Iterator i) { return i != null && i.hasNext(); } static A setAndSave(String var, A value) { set(mc(), var, value); save(var); return value; } static String hbody(Object contents, Object... params) { return tag("body", contents, params); } static void sendOptInNewThread(final String bot, final String text, final Object... args) { { Thread _t_1 = new Thread() { public void run() { try { sendOpt(bot, text, args); } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_1); } } static void awtEvery(JComponent component, long delay, Object r) { swingEvery(component, delay, r); } static void awtEvery(JComponent component, long delay, long firstDelay, Object r) { swingEvery(component, delay, firstDelay, r); } static void awtEvery(RootPaneContainer frame, long delay, Object r) { swingEvery(frame, delay, r); } static int parseInt(String s) { return empty(s) ? 0 : Integer.parseInt(s); } static volatile StringBuffer local_log = new StringBuffer(); // not redirected static volatile StringBuffer print_log = local_log; // might be redirected, e.g. to main bot // in bytes - will cut to half that static volatile int print_log_max = 1024*1024; static volatile int local_log_max = 100*1024; //static int print_maxLineLength = 0; // 0 = unset static boolean print_silent; // total mute if set static Object print_byThread_lock = new Object(); static volatile ThreadLocal> print_byThread; // special handling by thread static void print() { print(""); } // slightly overblown signature to return original object... static A print(A o) { ping(); if (print_silent) return o; String s = String.valueOf(o) + "\n"; print_noNewLine(s); return o; } static void print_noNewLine(String s) { if (print_byThread != null) { F1 f = print_byThread.get(); if (f != null) if (isFalse(f.get(s))) return; } print_raw(s); } static void print_raw(String s) { s = fixNewLines(s); // TODO if (print_maxLineLength != 0) StringBuffer loc = local_log; StringBuffer buf = print_log; int loc_max = print_log_max; if (buf != loc && buf != null) { print_append(buf, s, print_log_max); loc_max = local_log_max; } if (loc != null) print_append(loc, s, loc_max); System.out.print(s); } static void print(long l) { print(String.valueOf(l)); } static void print(char c) { print(String.valueOf(c)); } static void print_append(StringBuffer buf, String s, int max) { synchronized(buf) { buf.append(s); max /= 2; if (buf.length() > max) try { int newLength = max/2; int ofs = buf.length()-newLength; String newString = buf.substring(ofs); buf.setLength(0); buf.append("[...] ").append(newString); } catch (Exception e) { buf.setLength(0); } } } static void startChromeApp(String url) { String exe = isWindows() ? ("\"C:\\Program Files\\Google\\Chrome\\Application\\chrome.exe\"") : "chromium-browser"; nohup(exe + " --app=" + url); } static String hjavascript(String script) { return tag("script", script, "type", "text/javascript"); } static String hhtml(Object contents) { return containerTag("html", contents); } static String htitle(String title) { return tag("title", htmlencode(title)); } static Object first(Object list) { return empty((List) list) ? null : ((List) list).get(0); } static A first(List list) { return empty(list) ? null : list.get(0); } static A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } static A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } static Character first(String s) { return empty(s) ? null : s.charAt(0); } static String htag(String tag) { return htag(tag, ""); } static String htag(String tag, Object contents, Object... params) { String openingTag = hopeningTag(tag, params); String s = str(contents); if (empty(s)) return dropLast(openingTag) + "/>"; return openingTag + s + ""; } static Object[] asArray(List l) { return toObjectArray(l); } static A[] asArray(Class type, List l) { return (A[]) l.toArray((Object[]) Array.newInstance(type, l.size())); } // An "Android" is a program that accepts text questions (on console or TCP) and outputs one response text per question static boolean makeAndroid3_disable; // disable all android making static class Android3 { String greeting; boolean publicOverride; // optionally set this in client int startPort = 5000; // optionally set this in client Responder responder; boolean console = true; boolean quiet; // no messages on console boolean daemon = false; boolean incomingSilent = false; int incomingPrintLimit = 200; boolean useMultiPort = true; boolean recordHistory; boolean verbose; int answerPrintLimit = 500; boolean newLineAboveAnswer, newLineBelowAnswer; // set by system int port; long vport; DialogHandler handler; ServerSocket server; Android3(String greeting) { this.greeting = greeting;} Android3() {} synchronized void dispose() { if (server != null) { try { server.close(); } catch (IOException e) { print("[internal] " + e); } server = null; } if (vport != 0) try { print("Disposing " + this); removeFromMultiPort(vport); vport = 0; } catch (Throwable __e) { printStackTrace2(__e); } } public String toString() { return "Bot: " + greeting + " [vport " + vport + "]"; } } static abstract class Responder { abstract String answer(String s, List history); } static Android3 makeAndroid3(final String greeting) { return makeAndroid3(new Android3(greeting)); } static Android3 makeAndroid3(final String greeting, Responder responder) { Android3 android = new Android3(greeting); android.responder = responder; return makeAndroid3(android); } static Android3 makeAndroid3(final Android3 a) { if (makeAndroid3_disable) return a; if (a.responder == null) a.responder = new Responder() { String answer(String s, List history) { return callStaticAnswerMethod(s, history); } }; if (!a.quiet) print("[bot] " + a.greeting); if (a.console && makeAndroid3_consoleInUse() && !readLine_noReadLine) a.console = false; record(a); if (a.useMultiPort) a.vport = addToMultiPort(a.greeting, makeAndroid3_verboseResponder(a)); if (a.console) makeAndroid3_handleConsole(a); if (a.useMultiPort) return a; a.handler = makeAndroid3_makeDialogHandler(a); if (a.quiet) startDialogServer_quiet.set(true); try { a.port = a.daemon ? startDialogServerOnPortAboveDaemon(a.startPort, a.handler) : startDialogServerOnPortAbove(a.startPort, a.handler); } finally { startDialogServer_quiet.set(null); } a.server = startDialogServer_serverSocket; return a; } static void makeAndroid3_handleConsole(final Android3 a) { // Console handling stuff if (!a.quiet) print("You may also type on this console."); { Thread _t_2 = new Thread() { public void run() { try { List history = new ArrayList(); while (licensed()) { String line; try { line = readLine(); } catch (Throwable e) { print(getInnerMessage(e)); break; } if (line == null) break; /*if (eq(line, "bye")) { print("> bye stranger"); history = new ArrayList(); } else*/ { history.add(line); history.add(makeAndroid3_getAnswer(line, history, a)); // prints answer on console too } } } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_2); } } static DialogHandler makeAndroid3_makeDialogHandler(final Android3 a) { return new DialogHandler() { public void run(final DialogIO io) { if (!a.publicOverride && !(publicCommOn() || io.isLocalConnection())) { io.sendLine("Sorry, not allowed"); return; } String dialogID = randomID(8); io.sendLine(a.greeting + " / Your ID: " + dialogID); List history = new ArrayList(); while (io.isStillConnected()) { if (io.waitForLine()) { final String line = io.readLineNoBlock(); String s = dialogID + " at " + now() + ": " + quote(line); if (!a.incomingSilent) print(shorten(s, a.incomingPrintLimit)); if (eq(line, "bye")) { io.sendLine("bye stranger"); return; } Matches m = new Matches(); if (a.recordHistory) history.add(line); String answer; if (match3("this is a continuation of talk *", s, m) || match3("hello bot! this is a continuation of talk *", s, m)) { dialogID = unquote(m.m[0]); answer = "ok"; } else try { makeAndroid3_io.set(io); answer = makeAndroid3_getAnswer(line, history, a); } finally { makeAndroid3_io.set(null); } if (a.recordHistory) history.add(answer); io.sendLine(answer); //appendToLog(logFile, s); } } }}; } static String makeAndroid3_getAnswer(String line, List history, Android3 a) { String answer, originalAnswer; try { originalAnswer = a.responder.answer(line, history); answer = makeAndroid3_fallback(line, history, originalAnswer); } catch (Throwable e) { e = getInnerException(e); printStackTrace(e); originalAnswer = answer = e.toString(); } if (!a.incomingSilent) { if (originalAnswer == null) originalAnswer = "?"; if (a.newLineAboveAnswer) print(); print(">" + dropFirst(indentx(2, shorten(rtrim(originalAnswer), a.answerPrintLimit)))); if (a.newLineBelowAnswer) print(); } return answer; } static String makeAndroid3_fallback(String s, List history, String answer) { // Now we only do the safe thing instead of VM inspection - give out our process ID if (answer == null && match3("what is your pid", s)) return getPID(); if (answer == null && match3("what is your program id", s)) // should be fairly safe, right? return getProgramID(); if (match3("get injection id", s)) return getInjectionID(); if (answer == null) answer = "?"; if (answer.indexOf('\n') >= 0 || answer.indexOf('\r') >= 0) answer = quote(answer); return answer; } static boolean makeAndroid3_consoleInUse() { for (Object o : record_list) if (o instanceof Android3 && ((Android3) o).console) return true; return false; } static Responder makeAndroid3_verboseResponder(final Android3 a) { return new Responder() { String answer(String s, List history) { if (a.verbose) print("> " + shorten(s, a.incomingPrintLimit)); String answer = a.responder.answer(s, history); if (a.verbose) print("< " + shorten(answer, a.incomingPrintLimit)); return answer; } }; } static ThreadLocal makeAndroid3_io = new ThreadLocal(); static Android3 makeAndroid3() { return makeAndroid3(getProgramTitle() + "."); } static Class run(String progID, String... args) { Class main = hotwire(progID); callMain(main, args); return main; } static JPanel jFullCenter(Component c) { JPanel panel = new JPanel(new GridBagLayout()); panel.add(c); return panel; } static String getStackTrace(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return writer.toString(); } static Class mc() { return main.class; } static int newFindBot_botVM; static synchronized DialogIO newFindBot(String name) { if (newFindBot_botVM == 0) { print("Looking for Bot VM."); List botVMs = quickBotScan("This is a JavaX VM. Bot VM."); if (!botVMs.isEmpty()) { newFindBot_botVM = botVMs.get(0).port; print("Bot VM is at port " + newFindBot_botVM + "."); } } if (newFindBot_botVM != 0) { DialogIO io = talkTo(newFindBot_botVM); String q = format("has bot *", name); String s = io.ask(q); //print(format("Answer of Bot VM to *: *", q, s)); if (match("yes", s)) { io = talkToSubBot(name, io); call(io, "pushback", "?"); // put some hello string in (yes, this should be improved.) return io; } } return findBot(name); } public static boolean isWindows() { return System.getProperty("os.name").contains("Windows"); } // TODO: test if android complains about this static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } static boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } static String getProgramTitle() { return getProgramName(); } static void hideControls() { { swingAndWait(new Runnable() { public void run() { try { removeFromConsole2(showControls_controls); showControls_controls = null; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "removeFromConsole2(showControls_controls);\r\n showControls_controls = null;"; }}); } } static int withMargin_defaultWidth = 6; static JPanel withMargin(Component c) { JPanel p = new JPanel(new BorderLayout()); int w = withMargin_defaultWidth; p.setBorder(BorderFactory.createEmptyBorder(w, w, w, w)); p.add(c); return p; } static JButton setButtonImage(BufferedImage img, JButton btn) { btn.setIcon(imageIcon(img)); return btn; } static boolean isFalse(Object o) { return eq(false, o); } static class MyHTTPD extends NanoWebSocketServer { MyHTTPD(int port, Object factory) { super(port, webSocketFactory(factory)); } public Response serve(String uri, Method method, Map header, Map parms, Map files) { String remoteAddr = header.get("remote-addr"); print("Serving URI: " + quote(uri) + " to: " + remoteAddr); /*if (nempty(remoteAddr) && isTrue(callOpt(mc(), "isBlockedIP", remoteAddr))) { print("BLOCKED IP."); ret serve404(); }*/ try { Response response = (Response) ( callOpt(getMainClass(), "serve", uri, method, header, parms, files)); if (response != null) return response; String html = callHtmlMethod(getMainClass(), uri, parms); if (html != null) return serveHTML(html); return serve404(); } catch (Throwable e) { printStackTrace(e); return serveHTML("ERROR."); } } } static MyHTTPD serveHttpWithWebsockets_server; static int serveHttpWithWebsockets_port = 8888; static TreeSet serveHttpWithWebsockets_peers = new TreeSet(); // factory: func(NanoHTTPD.IHTTPSession) -> WebSocket static int serveHttpWithWebsockets(int port, Object factory) { try { serveHttpWithWebsockets_port = port; serveHttpWithWebsockets_server = new MyHTTPD(port, factory); serveHttpWithWebsockets_server.start(); return serveHttpWithWebsockets_port(); } catch (Exception __e) { throw rethrow(__e); } } // serve on random port, return port number used static int serveHttpWithWebsockets(Object factory) { serveHttpWithWebsockets(0, factory); return serveHttpWithWebsockets_port(); } static int serveHttpWithWebsockets_port() { return serveHttpWithWebsockets_server == null ? 0 : serveHttpWithWebsockets_server.getListeningPort(); } static void cleanMeUp_serveHttpWithWebsockets() { if (serveHttpWithWebsockets_server != null) { serveHttpWithWebsockets_server.stop(); serveHttpWithWebsockets_server = null; } } static RuntimeException fail() { throw new RuntimeException("fail"); } static RuntimeException fail(Throwable e) { throw asRuntimeException(e); } static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } static RuntimeException fail(String msg) { throw new RuntimeException(unnull(msg)); } static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } static String getType(Object o) { return getClassName(o); } static String fixNewLines(String s) { return s.replace("\r\n", "\n").replace("\r", "\n"); } static TimerTask timerTask(final Object r, final java.util.Timer timer) { return new TimerTask() { public void run() { if (!licensed()) timer.cancel(); else pcallF(r); } }; } static volatile boolean ping_pauseAll; static int ping_sleep = 100; // poll pauseAll flag every 100 static volatile boolean ping_anyActions; static Map ping_actions = synchroMap(new WeakHashMap()); // always returns true static boolean ping() { if (ping_pauseAll || ping_anyActions) ping_impl(); return true; } // returns true when it slept static boolean ping_impl() { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { Object action; synchronized(ping_actions) { action = ping_actions.get(currentThread()); if (action instanceof Runnable) ping_actions.remove(currentThread()); if (ping_actions.isEmpty()) ping_anyActions = false; } if (action instanceof Runnable) ((Runnable) action).run(); else if (eq(action, "cancelled")) throw fail("Thread cancelled."); } return false; } catch (Exception __e) { throw rethrow(__e); } } static void save(String varName) { saveLocally(varName); } static void save(String progID, String varName) { saveLocally(progID, varName); } static JWindow infoBox(String text) { return infoMessage(text); } static JWindow infoBox(String text, double seconds) { return infoMessage(text, seconds); } static JWindow infoBox(Throwable e) { return infoMessage(e); } static int hstackWithSpacing_spacing = 10; // first part can be spacing value static JPanel hstackWithSpacing(Object... parts) { int spacing = hstackWithSpacing_spacing; int i = 0; if (first(parts) instanceof Integer) { spacing = toInt(first(parts)); ++i; } JPanel panel = new JPanel(new GridBagLayout()); GridBagConstraints gbc = new GridBagConstraints(); gbc.weighty = 1; gbc.fill = GridBagConstraints.VERTICAL; gbc.gridheight = GridBagConstraints.REMAINDER; for (; i < l(parts); i++) { if (i != 0) panel.add(Box.createRigidArea(new Dimension(spacing, 0)), gbc); panel.add(wrapForSmartAdd(parts[i]), gbc); } gbc.weightx = 1; panel.add(Box.createRigidArea(new Dimension(0, 0)), gbc); return panel; } static ArrayList litlist(A... a) { return new ArrayList(Arrays.asList(a)); } static Object sleepQuietly_monitor = new Object(); static void sleepQuietly() { try { assertFalse(isAWTThread()); synchronized(sleepQuietly_monitor) { sleepQuietly_monitor.wait(); } } catch (Exception __e) { throw rethrow(__e); } } // get purpose 1: access a list/array/map (safer version of x.get(y)) static A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } // seems to conflict with other signatures /*static B get(Map map, A key) { ret map != null ? map.get(key) : null; }*/ static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // default to false static boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } // get purpose 2: access a field by reflection or a map static Object get(Object o, String field) { try { if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { f.setAccessible(true); return f.get(o); } if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } static Object get_raw(Object o, String field) { try { Field f = get_findField(o.getClass(), field); f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } static Object get(Class c, String field) { try { Field f = get_findStaticField(c, field); f.setAccessible(true); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field get_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static String structureForUser(Object o) { return struct_noStringSharing(o); } static void readLocally(String progID, String varNames) { readLocally2(mc(), progID, varNames); } static void readLocally(String varNames) { readLocally2(mc(), programID(), varNames); } static void readLocally2(Object obj, String varNames) { readLocally2(obj, programID(), varNames); } static int readLocally_stringLength; static ThreadLocal readLocally2_allDynamic = new ThreadLocal(); // read a string variable from standard storage // does not overwrite variable contents if there is no file static void readLocally2(Object obj, String progID, String varNames) { try { boolean allDynamic = isTrue(getAndClearThreadLocal(readLocally2_allDynamic)); for (String variableName : javaTokC(varNames)) { File textFile = new File(programDir(progID), variableName + ".text"); String value = loadTextFile(textFile); if (value != null) set(main.class, variableName, value); else { File structureFile = new File(programDir(progID), variableName + ".structure"); value = loadTextFile(structureFile); if (value == null) { File structureGZFile = new File(programDir(progID), variableName + ".structure.gz"); if (!structureGZFile.isFile()) return; //value = loadGZTextFile(structureGZFile); InputStream fis = new FileInputStream(structureGZFile); try { GZIPInputStream gis = new GZIPInputStream(fis); InputStreamReader reader = new InputStreamReader(gis, "UTF-8"); BufferedReader bufferedReader = new BufferedReader(reader); //O o = unstructure_reader(bufferedReader); Object o = unstructure_tok(javaTokC_noMLS_onReader(bufferedReader), allDynamic, null); readLocally_set(obj, variableName, o); } finally { fis.close(); } return; } readLocally_stringLength = l(value); if (nempty(value)) readLocally_set(obj, variableName, allDynamic ? safeUnstructure(value) : unstructure(value)); } } } catch (Exception __e) { throw rethrow(__e); } } static void readLocally_set(Object c, String varName, Object value) { Object oldValue = get(c, varName); if (oldValue instanceof List && !(oldValue instanceof ArrayList) && value != null) { // Assume it's a synchroList. value = synchroList((List) value); } set(c, varName, value); } static boolean nohup_debug; static boolean nohup_noSlashB; public static File nohup(String cmd) { try { File outFile = File.createTempFile("nohup_" + nohup_sanitize(cmd) + "_", ".out"); nohup(cmd, outFile, false); return outFile; } catch (Exception __e) { throw rethrow(__e); } } /** outFile takes stdout and stderr. */ public static void nohup(String cmd, File outFile, boolean append) { try { String command = nohup_makeNohupCommand(cmd, outFile, append); File scriptFile = File.createTempFile("_realnohup", isWindows() ? ".bat" : ""); System.out.println("[Nohup] " + command); try { if (nohup_debug) print("[nohup] Script file: " + scriptFile.getPath()); saveTextFile(scriptFile.getPath(), command); String[] command2; if (isWindows()) if (nohup_noSlashB) command2 = new String[] {"cmd", "/c", "start", scriptFile.getPath() }; else command2 = new String[] {"cmd", "/c", "start", "/b", scriptFile.getPath() }; else command2 = new String[] {"/bin/bash", scriptFile.getPath() }; printStruct("[nohup] " , command2); Process process = Runtime.getRuntime().exec(command2); try { process.waitFor(); } catch (InterruptedException e) { throw new RuntimeException(e); } int value = process.exitValue(); //System.out.println("exit value: " + value); } finally { if (!isWindows()) scriptFile.delete(); } } catch (Exception __e) { throw rethrow(__e); } } public static String nohup_makeNohupCommand(String cmd, File outFile, boolean append) { mkdirsForFile(outFile); String command; if (isWindows()) command = cmd + (append ? " >>" : " >") + winQuote(outFile.getPath()) + " 2>&1"; else command = "nohup " + cmd + (append ? " >>" : " >") + bashQuote(outFile.getPath()) + " 2>&1 &"; return command; } static void swingEvery(JComponent component, long delay, Object r) { installTimer(component, delay, r); } static void swingEvery(JComponent component, long delay, long firstDelay, Object r) { installTimer(component, r, delay, firstDelay); } static void swingEvery(RootPaneContainer frame, long delay, Object r) { installTimer(frame, delay, r); } static WeakReference creator_class; static Class creator() { return creator_class == null ? null : creator_class.get(); } static void set(Object o, String field, Object value) { if (o instanceof Class) set((Class) o, field, value); else try { Field f = set_findField(o.getClass(), field); smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } } static void set(Class c, String field, Object value) { try { Field f = set_findStaticField(c, field); smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } static Field set_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Field '" + field + "' not found in " + c.getName()); } static boolean isEmpty(Collection c) { return c == null || c.isEmpty(); } static boolean isEmpty(CharSequence s) { return s == null || s.length() == 0; } static boolean isEmpty(Object[] a) { return a == null || a.length == 0; } static boolean isEmpty(Map map) { return map == null || map.isEmpty(); } static int l(Object[] a) { return a == null ? 0 : a.length; } static int l(boolean[] a) { return a == null ? 0 : a.length; } static int l(byte[] a) { return a == null ? 0 : a.length; } static int l(int[] a) { return a == null ? 0 : a.length; } static int l(float[] a) { return a == null ? 0 : a.length; } static int l(char[] a) { return a == null ? 0 : a.length; } static int l(Collection c) { return c == null ? 0 : c.size(); } static int l(Map m) { return m == null ? 0 : m.size(); } static int l(CharSequence s) { return s == null ? 0 : s.length(); } static long l(File f) { return f == null ? 0 : f.length(); } static int l(Object o) { return o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : l((Collection) o); // incomplete } // automagically encode a whole map (keys+values) static Map htmlencode(Map o) { HashMap bla = new HashMap(); for (Object key : keys(o)) { Object value = o.get(key); bla.put(htmlencode(key), htmlencode(value)); } return bla; } static String htmlencode(Object o) { return htmlencode(string(o)); } static String htmlencode(String s) { if (s == null) return ""; StringBuilder out = new StringBuilder(Math.max(16, s.length())); for (int i = 0; i < s.length(); i++) { char c = s.charAt(i); if (c > 127 || c == '"' || c == '<' || c == '>' || c == '&') { out.append("&#"); out.append((int) c); out.append(';'); } else { out.append(c); } } return out.toString(); } static Object swing(Object f) { return swingAndWait(f); } static A swing(F0 f) { return (A) swingAndWait(f); } static void addToConsole2(Component toAdd) { JFrame frame = consoleFrame(); if (frame == null) return; Container cp = frame.getContentPane(); Container cp2 = (Container) getCenterComponent(cp); replaceCenterComponent(cp, centerAndSouth(cp2, toAdd)); validateFrame(frame); } static String makeResponder_callAnswerMethod(Object bot, String s, List history) { String answer = (String) callOpt(bot, "answer", s, history); if (answer == null) answer = (String) callOpt(bot, "answer", s); return answer; } static Responder makeResponder(final Object bot) { if (bot instanceof Responder) return (Responder) bot; if (bot instanceof String) { String f = (String) ( bot); return new Responder() { String answer(String s, List history) { String answer = (String) callOptMC((String) bot, s, history); if (answer == null) answer = (String) callOptMC((String) bot, s); return answer; } }; } return new Responder() { String answer(String s, List history) { return makeResponder_callAnswerMethod(bot, s, history); } }; } static String sendToLocalBot(String bot, String text, Object... args) { text = format3(text, args); DialogIO channel = findBot(bot); if (channel == null) throw fail(quote(bot) + " not found"); try { channel.readLine(); print(bot + "> " + shorten(text, 80)); channel.sendLine(text); String s = channel.readLine(); print(bot + "< " + shorten(s, 80)); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { channel.close(); } } static String sendToLocalBot(int port, String text, Object... args) { text = format3(text, args); DialogIO channel = talkTo(port); try { channel.readLine(); print(port + "> " + shorten(text, 80)); channel.sendLine(text); String s = channel.readLine(); print(port + "< " + shorten(s, 80)); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { if (channel != null) channel.close(); } } static List l_persistentList(String name) { return l_persistentLister().getList(name); } static List l_persistentList(String name, List defaultList) { return l_persistentLister().getList(name, defaultList); } static Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { printStackTrace2(__e); } return null; } static String sendToLocalBotOpt(String bot, String text, Object... args) { if (bot == null) return null; text = format(text, args); DialogIO channel = findBot(bot); if (channel == null) { print(quote(bot) + " not found, skipping send: " + quote(text)); return null; } try { channel.readLine(); print(shorten(bot + "> " + text, 200)); channel.sendLine(text); String s = channel.readLine(); print(shorten(bot + "< " + s, 200)); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { channel.close(); } } // action can be Runnable or a function name static JButton newButton(final String text, final Object action) { return swing(new F0() { JButton get() { try { JButton btn = new JButton(text); if (action != null) btn.addActionListener(actionListener(action)); return btn; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JButton btn = new JButton(text);\r\n if (action != null)\r\n btn.addActionLi..."; }}); } static String containerTag(String tag) { return containerTag(tag, ""); } static String containerTag(String tag, Object contents, Object... params) { String openingTag = hopeningTag(tag, params); String s = str(contents); return openingTag + s + ""; } static String struct_noStringSharing(Object o) { structure_Data d = new structure_Data(); d.noStringSharing = true; return structure(o, d); } static JFrame consoleFrame() { return (JFrame) getOpt(get(getJavaX(), "console"), "frame"); } static Object callOptMC(String method, Object... args) { return callOpt(mc(), method, args); } static Object callFunction(Object f, Object... args) { return callF(f, args); } static String nohup_sanitize(String s) { return takeFirst(50, s.replaceAll("[^a-zA-Z0-9\\-_]", "")); } static String[] dropLast(String[] a, int n) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, 0, b, 0, b.length); return b; } static List dropLast(List l) { return subList(l, 0, l(l)-1); } static List dropLast(int n, List l) { return subList(l, 0, l(l)-n); } static List dropLast(Iterable l) { return dropLast(asList(l)); } static String dropLast(String s) { return substring(s, 0, l(s)-1); } static NanoHTTPD.Response serveHTML(String text) { return NanoHTTPD.newFixedLengthResponse(String.valueOf(text)); } static NanoHTTPD.Response serveHTML(StringBuilder buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } static NanoHTTPD.Response serveHTML(StringBuffer buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } static int shorten_default = 100; static String shorten(String s) { return shorten(s, shorten_default); } static String shorten(String s, int max) { if (s == null) return ""; if (max < 0) return s; return s.length() <= max ? s : s.substring(0, Math.min(s.length(), max)) + "..."; } static String shorten(int max, String s) { return shorten(s, max); } static void replaceCenterComponent(Container container, Component c) { Component old = getCenterComponent(container); if (old != null) container.remove(old); container.add(c, BorderLayout.CENTER); } static List record_list = synchroList(); static void record(Object o) { record_list.add(o); } /** possibly improvable */ static String bashQuote(String text) { if (text == null) return null; return "\"" + text .replace("\\", "\\\\") .replace("\"", "\\\"") .replace("\n", "\\n") .replace("\r", "\\r") + "\""; } static String bashQuote(File f) { return bashQuote(f.getAbsolutePath()); } static void swingAndWait(Runnable r) { try { if (isAWTThread()) r.run(); else EventQueue.invokeAndWait(r); } catch (Exception __e) { throw rethrow(__e); } } static Object swingAndWait(final Object f) { if (isAWTThread()) return callF(f); else { final Var result = new Var(); swingAndWait(new Runnable() { public void run() { try { result.set(callF(f)); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "result.set(callF(f));"; }}); return result.get(); } } static boolean infoMessage_alwaysOnTop = true; static double infoMessage_defaultTime = 5.0; // automatically switches to AWT thread for you static JWindow infoMessage(String text) { return infoMessage(text, infoMessage_defaultTime); } static JWindow infoMessage(final String text, final double seconds) { print(text); return infoMessage_noprint(text, seconds); } static JWindow infoMessage_noprint(String text) { return infoMessage_noprint(text, infoMessage_defaultTime); } static JWindow infoMessage_noprint(final String text, final double seconds) { if (isHeadless()) return null; return (JWindow) swingAndWait(new Object() { Object get() { try { JTextArea ta = wrappedTextArea(text); int size = 14; if (l(text) <= 50) size *= 2; else if (l(text) < 100) size = iround(size*1.5); ta.setFont(typeWriterFont(size)); JScrollPane sp = jscroll(ta); final JWindow window = showWindow(withMargin(sp)); window.setSize(300, 150); moveToTopRightCorner(window); onClick(ta, new Runnable() { public void run() { try { window.dispose() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "window.dispose()"; }}); if (infoMessage_alwaysOnTop) window.setAlwaysOnTop(true); window.setVisible(true); disposeWindowAfter(iround(seconds*1000), window); return window; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "JTextArea ta = wrappedTextArea(text);\r\n int size = 14;\r\n if (l(text) <= 50..."; }}); } static JWindow infoMessage(Throwable e) { showConsole(); printStackTrace(e); return infoMessage(str(e)); } static Thread currentThread() { return Thread.currentThread(); } static void removeFromMultiPort(long vport) { if (vport == 0) return; for (Object port : getMultiPorts()) call(port, "removePort", vport); } static Object safeUnstructure(String s) { return unstructure(s, true); } static WebSocketFactory webSocketFactory(final Object factory) { if (factory instanceof WebSocketFactory) return ((WebSocketFactory) factory); if (factory == null) return null; return new WebSocketFactory() { public WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake) { return (WebSocket) callF(factory, handshake); } }; } static DialogIO talkTo(int port) { return talkTo("localhost", port); } static int talkTo_defaultTimeout = 10000; // This is the CONNECT timeout static int talkTo_timeoutForReads = 0; // Timeout waiting for answers (0 = no timeout) static ThreadLocal> talkTo_byThread = new ThreadLocal(); static DialogIO talkTo(String ip, int port) { try { String full = ip + ":" + port; Map map = talkTo_byThread.get(); if (map != null && map.containsKey(full)) return map.get(full); if (isLocalhost(ip) && port == vmPort()) return talkToThisVM(); return new talkTo_IO(ip, port); } catch (Exception __e) { throw rethrow(__e); } } static class talkTo_IO extends DialogIO { String ip; int port; Socket s; Writer w; BufferedReader in; talkTo_IO(String ip, int port) { try { this.port = port; this.ip = ip; s = new Socket(); try { if (talkTo_timeoutForReads != 0) s.setSoTimeout(talkTo_timeoutForReads); s.connect(new InetSocketAddress(ip, port), talkTo_defaultTimeout); } catch (Throwable e) { throw fail("Tried talking to " + ip + ":" + port, e); } w = new OutputStreamWriter(s.getOutputStream(), "UTF-8"); in = new BufferedReader(new InputStreamReader(s.getInputStream(), "UTF-8")); } catch (Exception __e) { throw rethrow(__e); } } boolean isLocalConnection() { return s.getInetAddress().isLoopbackAddress(); } boolean isStillConnected() { return !(eos || s.isClosed()); } void sendLine(String line) { try { w.write(line + "\n"); w.flush(); } catch (Exception __e) { throw rethrow(__e); } } String readLineImpl() { try { return in.readLine(); } catch (Exception __e) { throw rethrow(__e); } } void close() { try { if (!noClose) s.close(); } catch (IOException e) { // whatever } } Socket getSocket() { return s; } } static DialogIO talkToSubBot(final long vport, final DialogIO io) { return talkToSubBot(String.valueOf(vport), io); } static DialogIO talkToSubBot(final String subBot, final DialogIO io) { if (subBot == null) return io; return new talkToSubBot_IO(subBot, io); } static class talkToSubBot_IO extends DialogIO { String subBot; DialogIO io; talkToSubBot_IO(String subBot, DialogIO io) { this.io = io; this.subBot = subBot;} // delegate all but sendLine boolean isStillConnected() { return io.isStillConnected(); } String readLineImpl() { return io.readLineImpl(); } boolean isLocalConnection() { return io.isLocalConnection(); } Socket getSocket() { return io.getSocket(); } void close() { io.close(); } void sendLine(String line) { io.sendLine(format3("please forward to bot *: *", subBot, line)); } } static Object addToMultiPort_responder; static long addToMultiPort(final String botName) { return addToMultiPort(botName, new Object() { public String answer(String s, List history) { String answer = (String) ( callOpt(getMainClass(), "answer", s, history)); if (answer != null) return answer; answer = (String) callOpt(getMainClass(), "answer", s); if (answer != null) return answer; if (match3("get injection id", s)) return getInjectionID(); return null; } }); } static long addToMultiPort(final String botName, final Object responder) { //print(botName); addToMultiPort_responder = responder; startMultiPort(); List ports = getMultiPorts(); if (ports == null) return 0; if (ports.isEmpty()) throw fail("No multiports!"); if (ports.size() > 1) print("Multiple multi-ports. Using last one."); Object port = last(ports); Object responder2 = new Object() { public String answer(String s, List history) { if (match3("get injection id", s)) return getInjectionID(); if (match3("your name", s)) return botName; return (String) call(responder, "answer", s, history); } }; record(responder2); return (Long) call(port, "addResponder", botName, responder2); } static String programID; static String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } // TODO: ask JavaX instead static String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } static String myJavaSource_code; static String myJavaSource() { return myJavaSource_code; } static String unnull(String s) { return s == null ? "" : s; } static List unnull(List l) { return l == null ? emptyList() : l; } static Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } static Object[] unnull(Object[] a) { return a == null ? new Object[0] : a; } static BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } static String getInnerMessage(Throwable e) { if (e == null) return null; return getInnerException(e).getMessage(); } static Object unstructure(String text) { return unstructure(text, false); } static Object unstructure(String text, final boolean allDynamic) { return unstructure(text, allDynamic, null); } static int structure_internStringsLongerThan = 50; static int unstructure_tokrefs; // stats abstract static class unstructure_Receiver { abstract void set(Object o); } // classFinder: func(name) -> class (optional) static Object unstructure(String text, boolean allDynamic, Object classFinder) { if (text == null) return null; return unstructure_tok(javaTokC_noMLS_iterator(text), allDynamic, classFinder); } static Object unstructure_reader(BufferedReader reader) { return unstructure_tok(javaTokC_noMLS_onReader(reader), false, null); } static Object unstructure_tok(final Producer tok, final boolean allDynamic, final Object classFinder) { final boolean debug = unstructure_debug; final class X { int i = -1; HashMap refs = new HashMap(); HashMap tokrefs = new HashMap(); HashSet concepts = new HashSet(); HashMap classesMap = new HashMap(); List stack = new ArrayList(); String curT; // look at current token String t() { return curT; } // get current token, move to next String tpp() { String t = curT; consume(); return t; } void parse(final unstructure_Receiver out) { String t = t(); int refID = 0; if (structure_isMarker(t, 0, l(t))) { refID = parseInt(t.substring(1)); consume(); } final int _refID = refID; // if (debug) print("parse: " + quote(t)); final int tokIndex = i; parse_inner(refID, tokIndex, new unstructure_Receiver() { void set(Object o) { if (_refID != 0) refs.put(_refID, o); if (o != null) tokrefs.put(tokIndex, o); out.set(o); } }); } void parse_inner(int refID, int tokIndex, final unstructure_Receiver out) { String t = t(); // if (debug) print("parse_inner: " + quote(t)); Class c = classesMap.get(t); if (c == null) { if (t.startsWith("\"")) { String s = internIfLongerThan(unquote(tpp()), structure_internStringsLongerThan); out.set(s); return; } if (t.startsWith("'")) { out.set(unquoteCharacter(tpp())); return; } if (t.equals("bigint")) { out.set(parseBigInt()); return; } if (t.equals("d")) { out.set(parseDouble()); return; } if (t.equals("fl")) { out.set(parseFloat()); return; } if (t.equals("false") || t.equals("f")) { consume(); out.set(false); return; } if (t.equals("true") || t.equals("t")) { consume(); out.set(true); return; } if (t.equals("-")) { consume(); t = tpp(); out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return; } if (isInteger(t) || isLongConstant(t)) { consume(); //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t)); if (isLongConstant(t)) { out.set(parseLong(t)); return; } long l = parseLong(t); boolean isInt = l == (int) l; if (debug) print("l=" + l + ", isInt: " + isInt); out.set(isInt ? (Object) new Integer((int) l) : (Object) new Long(l)); return; } if (t.equals("File")) { consume(); File f = new File(unquote(tpp())); out.set(f); return; } if (t.startsWith("r") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = refs.get(ref); if (o == null) print("Warning: unsatisfied back reference " + ref); out.set(o); return; } if (t.startsWith("t") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = tokrefs.get(ref); if (o == null) print("Warning: unsatisfied token reference " + ref); out.set(o); return; } if (t.equals("hashset")) { parseHashSet(out); return; } if (t.equals("treeset")) { parseTreeSet(out); return; } if (eqOneOf(t, "hashmap", "hm")) { consume(); parseMap(new HashMap(), out); return; } if (t.equals("lhm")) { consume(); parseMap(new LinkedHashMap(), out); return; } if (t.equals("{")) { parseMap(out); return; } if (t.equals("[")) { parseList(out); return; } if (t.equals("bitset")) { parseBitSet(out); return; } if (t.equals("array") || t.equals("intarray")) { parseArray(out); return; } if (t.equals("ba")) { consume(); String hex = unquote(tpp()); out.set(hexToBytes(hex)); return; } if (t.equals("boolarray")) { consume(); int n = parseInt(tpp()); String hex = unquote(tpp()); out.set(boolArrayFromBytes(hexToBytes(hex), n)); return; } if (t.equals("class")) { out.set(parseClass()); return; } if (t.equals("l")) { parseLisp(out); return; } if (t.equals("null")) { consume(); out.set(null); return; } if (eq(t, "c")) { consume("c"); t = t(); assertTrue(isJavaIdentifier(t)); concepts.add(t); } } if (eq(t, "j")) { consume("j"); out.set(parseJava()); return; } if (c == null && !isJavaIdentifier(t)) throw new RuntimeException("Unknown token " + (i+1) + ": " + t); // any other class name if (c == null) { // First, find class if (allDynamic) c = null; else c = classFinder != null ? (Class) callF(classFinder, t) : findClass(t); if (c != null) classesMap.put(t, c); } // Check if it has an outer reference consume(); boolean hasBracket = eq(t(), "("); if (hasBracket) consume(); boolean hasOuter = hasBracket && eq(t(), "this$1"); DynamicObject dO = null; Object o = null; if (c != null) { o = hasOuter ? nuStubInnerObject(c) : nuEmptyObject(c); if (o instanceof DynamicObject) dO = (DynamicObject) o; } else { if (concepts.contains(t) && (c = findClass("Concept")) != null) o = dO = (DynamicObject) nuEmptyObject(c); else dO = new DynamicObject(); dO.className = t; if (debug) print("Made dynamic object " + t + " " + shortClassName(dO)); } // Save in references list early because contents of object // might link back to main object if (refID != 0) refs.put(refID, o != null ? o : dO); tokrefs.put(tokIndex, o != null ? o : dO); // NOW parse the fields! final LinkedHashMap fields = new LinkedHashMap(); // preserve order final Object _o = o; final DynamicObject _dO = dO; if (hasBracket) { stack.add(new Runnable() { public void run() { try { if (eq(t(), ")")) { consume(")"); objRead(_o, _dO, fields); out.set(_o != null ? _o : _dO); } else { final String key = unquote(tpp()); consume("="); stack.add(this); parse(new unstructure_Receiver() { void set(Object value) { fields.put(key, value); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \")\")) {\r\n consume(\")\");\r\n objRead(_o, _dO, fie..."; }}); } else { objRead(o, dO, fields); out.set(o != null ? o : dO); } } void objRead(Object o, DynamicObject dO, Map fields) { if (o != null) if (dO != null) { if (debug) printStructure("setOptAllDyn", fields); setOptAllDyn(dO, fields); } else { setOptAll(o, fields); } else for (String field : keys(fields)) dO.fieldValues.put(field.intern(), fields.get(field)); if (o != null) pcallOpt_noArgs(o, "_doneLoading"); } void parseSet(final Set set, final unstructure_Receiver out) { parseList(new unstructure_Receiver() { void set(Object o) { set.addAll((List) o); out.set(set); } }); } void parseLisp(final unstructure_Receiver out) { consume("l"); consume("("); final ArrayList list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), ")")) { consume(")"); out.set(newObject("main$Lisp", (String) list.get(0), subList(list, 1))); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \")\")) {\r\n consume(\")\");\r\n out.set(newObject(\"main$..."; }}); } void parseBitSet(final unstructure_Receiver out) { consume("bitset"); consume("{"); final BitSet bs = new BitSet(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(bs); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { bs.set((Integer) o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(bs);\r\n } ..."; }}); } void parseList(final unstructure_Receiver out) { consume("["); final ArrayList list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "]")) { consume("]"); out.set(list); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { //if (debug) print("List element type: " + getClassName(o)); list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"]\")) {\r\n consume(\"]\");\r\n out.set(list);\r\n ..."; }}); } void parseArray(final unstructure_Receiver out) { final String type = tpp(); consume("{"); final List list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(type.equals("intarray") ? toIntArray(list) : list.toArray()); } else { stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(type.equals(\"int..."; }}); } Object parseClass() { consume("class"); consume("("); String name = unquote(tpp()); consume(")"); name = dropPrefix("main$", name); Class c = allDynamic ? null : classFinder != null ? (Class) callF(classFinder, name) : findClass(name); if (c != null) return c; DynamicObject dO = new DynamicObject(); dO.className = "java.lang.Class"; dO.fieldValues.put("name", name); return dO; } Object parseBigInt() { consume("bigint"); consume("("); String val = tpp(); if (eq(val, "-")) val = "-" + tpp(); consume(")"); return new BigInteger(val); } Object parseDouble() { consume("d"); consume("("); String val = unquote(tpp()); consume(")"); return Double.parseDouble(val); } Object parseFloat() { consume("fl"); String val; if (eq(t(), "(")) { consume("("); val = unquote(tpp()); consume(")"); } else { val = unquote(tpp()); } return Float.parseFloat(val); } void parseHashSet(unstructure_Receiver out) { consume("hashset"); parseSet(new HashSet(), out); } void parseTreeSet(unstructure_Receiver out) { consume("treeset"); parseSet(new TreeSet(), out); } void parseMap(unstructure_Receiver out) { parseMap(new TreeMap(), out); } Object parseJava() { String j = unquote(tpp()); Matches m = new Matches(); if (jmatch("java.awt.Color[r=*,g=*,b=*]", j, m)) return nuObject("java.awt.Color", parseInt(m.unq(0)), parseInt(m.unq(1)), parseInt(m.unq(2))); else throw fail("Unknown Java object: " + j); } void parseMap(final Map map, final unstructure_Receiver out) { consume("{"); stack.add(new Runnable() { boolean v; Object key; public void run() { if (v) { v = false; stack.add(this); consume("="); parse(new unstructure_Receiver() { void set(Object value) { map.put(key, value); if (debug) print("parseMap: Got value " + getClassName(value) + ", next token: " + quote(t())); if (eq(t(), ",")) consume(); } }); } else { if (eq(t(), "}")) { consume("}"); out.set(map); } else { v = true; stack.add(this); parse(new unstructure_Receiver() { void set(Object o) { key = o; } }); } } // if v else } // run() }); } /*void parseSub(unstructure_Receiver out) { int n = l(stack); parse(out); while (l(stack) > n) stack }*/ void consume() { curT = tok.next(); ++i; } void consume(String s) { if (!eq(t(), s)) { /*S prevToken = i-1 >= 0 ? tok.get(i-1) : ""; S nextTokens = join(tok.subList(i, Math.min(i+2, tok.size()))); fail(quote(s) + " expected: " + prevToken + " " + nextTokens + " (" + i + "/" + tok.size() + ")");*/ throw fail(quote(s) + " expected, got " + quote(t())); } consume(); } void parse_x(unstructure_Receiver out) { consume(); // get first token parse(out); while (nempty(stack)) popLast(stack).run(); } } final Var v = new Var(); X x = new X(); x.parse_x(new unstructure_Receiver() { void set(Object o) { v.set(o); } }); unstructure_tokrefs = x.tokrefs.size(); return v.get(); } static boolean unstructure_debug; static Component wrapForSmartAdd(Object o) { if (o == null) return new JPanel(); if (o instanceof String) return jlabel((String) o); return wrap(o); } static ActionListener actionListener(final Object runnable) { if (runnable instanceof ActionListener) return (ActionListener) runnable; return new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { pcallF(runnable); }}; } static Class getMainClass() { return main.class; } static Class getMainClass(Object o) { try { return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main"); } catch (Exception __e) { throw rethrow(__e); } } static volatile boolean licensed_yes = true; static boolean licensed() { ping(); return licensed_yes; } static void licensed_off() { licensed_yes = false; } static List javaTokC(String s) { int l = s.length(); ArrayList tok = new ArrayList(); int i = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; tok.add(quickSubstring(s, i, j)); i = j; } return tok; } static String hopeningTag(String tag, Object... params) { StringBuilder buf = new StringBuilder(); buf.append("<" + tag); for (int i = 0; i < l(params); i += 2) { String name = (String) get(params, i); Object val = get(params, i+1); if (nempty(name) && val != null) { String s = str(val); if (!empty(s)) buf.append(" " + name + "=" + htmlQuote(s)); } } buf.append(">"); return str(buf); } static Map findBot_cache = synchroHashMap(); static int findBot_timeout = 5000; static DialogIO findBot(String searchPattern) { // first split off sub-bot suffix String subBot = null; int i = searchPattern.indexOf('/'); if (i >= 0 && (isJavaIdentifier(searchPattern.substring(0, i)) || isInteger(searchPattern.substring(0, i)))) { subBot = searchPattern.substring(i+1); searchPattern = searchPattern.substring(0, i); if (!isInteger(searchPattern)) searchPattern = "Multi-Port at " + searchPattern + "."; } // assume it's a port if it's an integer if (isInteger(searchPattern)) return talkToSubBot(subBot, talkTo(parseInt(searchPattern))); if (eq(searchPattern, "remote")) return talkToSubBot(subBot, talkTo("second.tinybrain.de", 4999)); Integer port = findBot_cache.get(searchPattern); if (port != null) try { DialogIO io = talkTo("localhost", port); io.waitForLine(/*findBot_timeout*/); // TODO: implement String line = io.readLineNoBlock(); if (indexOfIgnoreCase(line, searchPattern) == 0) { call(io, "pushback", line); // put hello string back in return talkToSubBot(subBot, io); } } catch (Exception e) { e.printStackTrace(); } List bots = quickBotScan(); // find top-level bots for (ProgramScan.Program p : bots) { if (indexOfIgnoreCase(p.helloString, searchPattern) == 0) { // strict matching - start of hello string only, but case-insensitive findBot_cache.put(searchPattern, p.port); return talkToSubBot(subBot, talkTo("localhost", p.port)); } } // find sub-bots for (ProgramScan.Program p : bots) { String botName = firstPartOfHelloString(p.helloString); boolean isVM = startsWithIgnoreCase(p.helloString, "This is a JavaX VM."); boolean shouldRecurse = startsWithIgnoreCase(botName, "Multi-Port") || isVM; if (shouldRecurse) try { Map subBots = (Map) unstructure(sendToLocalBotQuietly(p.port, "list bots")); for (Number vport : subBots.keySet()) { String name = subBots.get(vport); if (startsWithIgnoreCase(name, searchPattern)) return talkToSubBot(vport.longValue(), talkTo("localhost", p.port)); } } catch (Throwable __e) { print(exceptionToStringShort(__e)); } } return null; } static Throwable getInnerException(Throwable e) { while (e.getCause() != null) e = e.getCause(); return e; } static Object call(Object o) { return callFunction(o); } // varargs assignment fixer for a single string array argument static Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] {arg}); } static Object call(Object o, String method, Object... args) { try { if (o instanceof Class) { Method m = call_findStaticMethod((Class) o, method, args, false); m.setAccessible(true); return m.invoke(null, args); } else { Method m = call_findMethod(o, method, args, false); m.setAccessible(true); return m.invoke(o, args); } } catch (Exception e) { throw e instanceof RuntimeException ? (RuntimeException) e : new RuntimeException(e); } } static Method call_findStaticMethod(Class c, String method, Object[] args, boolean debug) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (!m.getName().equals(method)) { if (debug) System.out.println("Method name mismatch: " + method); continue; } if ((m.getModifiers() & Modifier.STATIC) == 0 || !call_checkArgs(m, args, debug)) continue; return m; } c = c.getSuperclass(); } throw new RuntimeException("Method '" + method + "' (static) with " + args.length + " parameter(s) not found in " + _c.getName()); } static Method call_findMethod(Object o, String method, Object[] args, boolean debug) { Class c = o.getClass(); while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (m.getName().equals(method) && call_checkArgs(m, args, debug)) return m; } c = c.getSuperclass(); } throw new RuntimeException("Method '" + method + "' (non-static) with " + args.length + " parameter(s) not found in " + o.getClass().getName()); } private static boolean call_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; throw fail(getClassName(o)); } static Field getOpt_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } /** possibly improvable */ public static String winQuote(String text) { if (text == null) return null; return "\"" + text .replace("\\", "\\\\") .replace("\"", "\\\"") .replace("\n", "\\n") .replace("\r", "\\r") + "\""; } static String winQuote(File f) { return winQuote(f.getAbsolutePath()); } static Boolean isHeadless_cache; static boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; // Also check if AWT actually works. // If DISPLAY variable is set but no X server up, this will notice. try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } static boolean match3(String pat, String s) { return match3(pat, s, null); } static boolean match3(String pat, String s, Matches matches) { if (s == null) return false; return match3(pat, parse3_cached(s), matches); } static boolean match3(String pat, List toks, Matches matches) { List tokpat = parse3(pat); return match3(tokpat,toks,matches); } static boolean match3(List tokpat, List toks, Matches matches) { String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; if (matches != null) matches.m = m; return true; } static String format3(String pat, Object... args) { if (args.length == 0) return pat; List tok = javaTokPlusPeriod(pat); int argidx = 0; for (int i = 1; i < tok.size(); i += 2) if (tok.get(i).equals("*")) tok.set(i, format3_formatArg(argidx < args.length ? args[argidx++] : "null")); return join(tok); } static String format3_formatArg(Object arg) { if (arg == null) return "null"; if (arg instanceof String) { String s = (String) arg; return isIdentifier(s) || isNonNegativeInteger(s) ? s : quote(s); } if (arg instanceof Integer || arg instanceof Long) return String.valueOf(arg); return quote(structure(arg)); } static A callMain(A c, String... args) { callOpt(c, "main", new Object[] {args}); return c; } static void callMain() { callMain(mc()); } static A getAndClearThreadLocal(ThreadLocal tl) { A a = tl.get(); tl.set(null); return a; } static Component getCenterComponent(Container container) { return ((BorderLayout) container.getLayout()).getLayoutComponent(BorderLayout.CENTER); } static volatile ILister l_persistentLister_instance; static ILister l_persistentLister() { if (l_persistentLister_instance == null) { db(); l_persistentLister_instance = uniq_sync(PersistentLister.class); l_defaultLister(l_persistentLister_instance); } return l_persistentLister_instance; } static void l_persistentLister(ILister l) { l_persistentLister_instance = l; l_defaultLister(l); } static RuntimeException asRuntimeException(Throwable t) { return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } static boolean publicCommOn() { return "1".equals(loadTextFile(new File(userHome(), ".javax/public-communication"))); } static String indentx(String s) { return indentx(indent_default, s); } static String indentx(int n, String s) { return dropSuffix(repeat(' ', n), indent(n, s)); } static String indentx(String indent, String s) { return dropSuffix(indent, indent(indent, s)); } static File programDir_mine; // set this to relocate program's data static File programDir() { return programDir(getProgramID()); } static File programDir(String snippetID) { if (programDir_mine != null && sameSnippetID(snippetID, programID())) return programDir_mine; File dir = new File(javaxDataDir(), formatSnippetID(snippetID)); String c = caseID(); if (nempty(c)) dir = newFile(dir, c); return dir; } static void removeFromConsole2(Component c) { JFrame frame = getFrame(c); if (frame == null) return; Container cp = frame.getContentPane(); // This is our BorderLayout cp = (Container) getCenterComponent(cp); if (cp != c.getParent()) { print("removeFromWindow fail"); return; } cp.remove(c); Container mainC = (Container) cp.getComponents()[0]; cp.remove(mainC); replaceCenterComponent(frame.getContentPane(), mainC); validateFrame(frame); } static String format(String pat, Object... args) { return format3(pat, args); } static String getInjectionID() { return (String) call(getJavaX(), "getInjectionID", getMainClass()); } static void saveLocally(String variableName) { saveLocally(programID(), variableName); } static void saveLocally(String progID, String variableName) { saveLocally2(mc(), progID, variableName); } static void saveLocally2(Object obj, String variableName) { saveLocally2(obj, programID(), variableName); } static void saveLocally2(Object obj, String progID, String variableName) { Lock _lock_0 = saveLock(); lock(_lock_0); try { File textFile = new File(programDir(progID), variableName + ".text"); File structureFile = new File(programDir(progID), variableName + ".structure"); Object x = get(obj, variableName); if (x == null) { textFile.delete(); structureFile.delete(); } else if (x instanceof String) { saveTextFile(textFile, (String) x); structureFile.delete(); } else { saveTextFile(structureFile, javaTokWordWrap(structure(x))); textFile.delete(); } } finally { _lock_0.unlock(); } } /** writes safely (to temp file, then rename) */ static void saveTextFile(String fileName, String contents) throws IOException { CriticalAction action = beginCriticalAction("Saving file " + fileName + " (" + l(contents) + " chars)"); try { File file = new File(fileName); File parentFile = file.getParentFile(); if (parentFile != null) parentFile.mkdirs(); String tempFileName = fileName + "_temp"; File tempFile = new File(tempFileName); if (contents != null) { if (tempFile.exists()) try { String saveName = tempFileName + ".saved." + now(); copyFile(tempFile, new File(saveName)); } catch (Throwable e) { printStackTrace(e); } FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath()); OutputStreamWriter outputStreamWriter = new OutputStreamWriter(fileOutputStream, "UTF-8"); PrintWriter printWriter = new PrintWriter(outputStreamWriter); printWriter.print(contents); printWriter.close(); } if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (contents != null) if (!tempFile.renameTo(file)) throw new IOException("Can't rename " + tempFile + " to " + file); } finally { action.done(); } } static File saveTextFile(File fileName, String contents) { try { saveTextFile(fileName.getPath(), contents); return fileName; } catch (Exception __e) { throw rethrow(__e); } } static String getClassName(Object o) { return o == null ? "null" : o.getClass().getName(); } static Map synchroMap() { return synchroHashMap(); } static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } static A printStruct(String prefix, A a) { printStructure(prefix, a); return a; } static A printStruct(A a) { printStructure(a); return a; } public static File mkdirsForFile(File file) { File dir = file.getParentFile(); if (dir != null) // is null if file is in current dir dir.mkdirs(); return file; } static String string(Object o) { return String.valueOf(o); } static List quickBotScan() { return ProgramScan.quickBotScan(); } static List quickBotScan(int[] preferredPorts) { return ProgramScan.quickBotScan(preferredPorts); } static List quickBotScan(String searchPattern) { List l = new ArrayList(); for (ProgramScan.Program p : ProgramScan.quickBotScan()) if (indexOfIgnoreCase(p.helloString, searchPattern) == 0) l.add(p); return l; } static Object callOpt(Object o) { if (o == null) return null; return callF(o); } static Object callOpt(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Method m = callOpt_findStaticMethod((Class) o, method, args, false); if (m == null) return null; m.setAccessible(true); return m.invoke(null, args); } else { Method m = callOpt_findMethod(o, method, args, false); if (m == null) return null; m.setAccessible(true); return m.invoke(o, args); } } catch (Exception e) { //fail(e.getMessage() + " | Method: " + method + ", receiver: " + className(o) + ", args: (" + join(", ", map(f className, args) + ")"); throw new RuntimeException(e); } } static Method callOpt_findStaticMethod(Class c, String method, Object[] args, boolean debug) { Class _c = c; while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (!m.getName().equals(method)) { if (debug) System.out.println("Method name mismatch: " + method); continue; } if ((m.getModifiers() & Modifier.STATIC) == 0 || !callOpt_checkArgs(m, args, debug)) continue; return m; } c = c.getSuperclass(); } return null; } static Method callOpt_findMethod(Object o, String method, Object[] args, boolean debug) { Class c = o.getClass(); while (c != null) { for (Method m : c.getDeclaredMethods()) { if (debug) System.out.println("Checking method " + m.getName() + " with " + m.getParameterTypes().length + " parameters");; if (m.getName().equals(method) && callOpt_checkArgs(m, args, debug)) return m; } c = c.getSuperclass(); } return null; } private static boolean callOpt_checkArgs(Method m, Object[] args, boolean debug) { Class[] types = m.getParameterTypes(); if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static Set keys(Map map) { return map.keySet(); } static Set keys(Object map) { return keys((Map) map); } // o can be a class, then we search for a static method called "html". static String callHtmlMethod(Object o, String uri) { return callHtmlMethod(o, uri, null); } static String callHtmlMethod(Object o, String uri, Map params) { String s = (String) callOpt(o, "html", uri, params); if (s == null) s = (String) callOpt(o, "html", uri); if (s == null) s = (String) callOpt(o, "html"); return s; } static void assertFalse(Object o) { assertEquals(false, o); } static boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } static boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } static JPanel centerAndSouth(Component c, Component s) { JPanel panel = new JPanel(new BorderLayout()); panel.add(BorderLayout.CENTER, wrap(c)); if (s != null) panel.add(BorderLayout.SOUTH, wrap(s)); return panel; } static AtomicInteger dialogServer_clients = new AtomicInteger(); static boolean dialogServer_printConnects; static ThreadLocal startDialogServer_quiet = new ThreadLocal(); static Set dialogServer_knownClients = synchroTreeSet(); static int startDialogServerOnPortAbove(int port, DialogHandler handler) { while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler)) ++port; return port; } static int startDialogServerOnPortAboveDaemon(int port, DialogHandler handler) { while (!forbiddenPort(port) && !startDialogServerIfPortAvailable(port, handler, true)) ++port; return port; } static void startDialogServer(int port, DialogHandler handler) { if (!startDialogServerIfPortAvailable(port, handler)) throw fail("Can't start dialog server on port " + port); } static boolean startDialogServerIfPortAvailable(int port, final DialogHandler handler) { return startDialogServerIfPortAvailable(port, handler, false); } static ServerSocket startDialogServer_serverSocket; static boolean startDialogServerIfPortAvailable(int port, final DialogHandler handler, boolean daemon) { ServerSocket serverSocket = null; try { serverSocket = new ServerSocket(port); } catch (IOException e) { // probably the port number is used - let's assume there already is a chat server. return false; } final ServerSocket _serverSocket = serverSocket; startDialogServer_serverSocket = serverSocket; Thread thread = new Thread("Socket accept port " + port) { public void run() { try { while (true) { try { final Socket s = _serverSocket.accept(); String client = s.getInetAddress().toString(); if (!dialogServer_knownClients.contains(client) && neq(client, "/127.0.0.1")) { print("connect from " + client + " - clients: " + dialogServer_clients.incrementAndGet()); dialogServer_knownClients.add(client); } String threadName = "Handling client " + s.getInetAddress(); Thread t2 = new Thread(threadName) { public void run() { try { final Writer w = new OutputStreamWriter(s.getOutputStream(), "UTF-8"); final BufferedReader in = new BufferedReader( new InputStreamReader(s.getInputStream(), "UTF-8")); DialogIO io = new DialogIO() { // This should be the same as #1001076 (talkTo) boolean isLocalConnection() { return s.getInetAddress().isLoopbackAddress(); } boolean isStillConnected() { return !(eos || s.isClosed()); } void sendLine(String line) { try { w.write(line + "\n"); w.flush(); } catch (Exception __e) { throw rethrow(__e); } } String readLineImpl() { try { return in.readLine(); } catch (Exception __e) { throw rethrow(__e); } } void close() { try { s.close(); } catch (IOException e) { // whatever } } Socket getSocket() { return s; } }; try { handler.run(io); } finally { s.close(); } } catch (IOException e) { print("[internal] " + e); } finally { //print("client disconnect - " + dialogServer_clients.decrementAndGet() + " remaining"); } } }; // Thread t2 t2.setDaemon(true); // ? t2.start(); } catch (SocketTimeoutException e) { } } } catch (IOException e) { print("[internal] " + e); } }}; if (daemon) thread.setDaemon(true); thread.start(); if (!isTrue(getAndClearThreadLocal(startDialogServer_quiet))) print("Dialog server on port " + port + " started."); return true; } static long now_virtualTime; static long now() { return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis(); } static ImageIcon imageIcon(String imageID) { try { return new ImageIcon(loadBinarySnippet(imageID).toURI().toURL()); } catch (Exception __e) { throw rethrow(__e); } } static ImageIcon imageIcon(BufferedImage img) { return new ImageIcon(img); } static Object[] toObjectArray(Collection c) { List l = asList(c); return l.toArray(new Object[l.size()]); } // first delay = delay static Timer installTimer(JComponent component, Object r, long delay) { return installTimer(component, r, delay, delay); } // first delay = delay static Timer installTimer(RootPaneContainer frame, long delay, Object r) { return installTimer(frame.getRootPane(), r, delay, delay); } // first delay = delay static Timer installTimer(JComponent component, long delay, Object r) { return installTimer(component, r, delay, delay); } static Timer installTimer(JComponent component, long delay, long firstDelay, Object r) { return installTimer(component, r, delay, firstDelay); } static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay) { return installTimer(component, r, delay, firstDelay, true); } static Timer installTimer(final JComponent component, final Object r, final long delay, final long firstDelay, final boolean repeats) { return (Timer) swingAndWait(new Object() { Object get() { try { Timer timer = new Timer(toInt(delay), new java.awt.event.ActionListener() { public void actionPerformed(java.awt.event.ActionEvent _evt) { try { if (!allPaused()) callF(r); } catch (Throwable __e) { printStackTrace2(__e); } }}); timer.setInitialDelay(toInt(firstDelay)); timer.setRepeats(repeats); bindTimerToComponent(timer, component); return timer; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Timer timer = new Timer(toInt(delay), actionListener {\r\n pcall {\r\n i..."; }}); } static Timer installTimer(JFrame frame, long delay, long firstDelay, Object r) { return installTimer(frame.getRootPane(), r, delay, firstDelay); } static String processID_cached; // try to get our current process ID static String getPID() { if (processID_cached == null) { String name = ManagementFactory.getRuntimeMXBean().getName(); processID_cached = name.replaceAll("@.*", ""); } return processID_cached; } static String unquote(String s) { if (s == null) return null; if (s.startsWith("[")) { int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; if (i < s.length() && s.charAt(i) == '[') { String m = s.substring(1, i); if (s.endsWith("]" + m + "]")) return s.substring(i+1, s.length()-i-1); } } if ((s.startsWith("\"") || s.startsWith("\'")) && s.length() > 1) { int l = s.endsWith(substring(s, 0, 1)) ? s.length()-1 : s.length(); StringBuilder sb = new StringBuilder(l-1); for (int i = 1; i < l; i++) { char ch = s.charAt(i); if (ch == '\\') { char nextChar = (i == l - 1) ? '\\' : s.charAt(i + 1); // Octal escape? if (nextChar >= '0' && nextChar <= '7') { String code = "" + nextChar; i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; if ((i < l - 1) && s.charAt(i + 1) >= '0' && s.charAt(i + 1) <= '7') { code += s.charAt(i + 1); i++; } } sb.append((char) Integer.parseInt(code, 8)); continue; } switch (nextChar) { case '\\': ch = '\\'; break; case 'b': ch = '\b'; break; case 'f': ch = '\f'; break; case 'n': ch = '\n'; break; case 'r': ch = '\r'; break; case 't': ch = '\t'; break; case '\"': ch = '\"'; break; case '\'': ch = '\''; break; // Hex Unicode: u???? case 'u': if (i >= l - 5) { ch = 'u'; break; } int code = Integer.parseInt( "" + s.charAt(i + 2) + s.charAt(i + 3) + s.charAt(i + 4) + s.charAt(i + 5), 16); sb.append(Character.toChars(code)); i += 5; continue; default: ch = nextChar; // added by Stefan } i++; } sb.append(ch); } return sb.toString(); } return s; // not quoted - return original } static Class hotwire(String src) { assertFalse(_inCore()); Class j = getJavaX(); if (isAndroid()) { synchronized(j) { // hopefully this goes well... List libraries = new ArrayList(); File srcDir = (File) call(j, "transpileMain", src, libraries); if (srcDir == null) throw fail("transpileMain returned null (src=" + quote(src) + ")"); Object androidContext = get(j, "androidContext"); return (Class) call(j, "loadx2android", srcDir, src); } } else { // ret hotwire_overInternalBot(src); Class c = (Class) ( call(j, "hotwire", src)); hotwire_copyOver(c); return c; } } static String programID() { return getProgramID(); } static int toInt(Object o) { if (o == null) return 0; if (o instanceof Number) return ((Number) o).intValue(); if (o instanceof String) return parseInt((String) o); throw fail("woot not int: " + getClassName(o)); } static int toInt(long l) { if (l != (int) l) throw fail("Too large for int: " + l); return (int) l; } public static String loadTextFile(String fileName) { return loadTextFile(fileName, null); } public static String loadTextFile(String fileName, String defaultContents) { try { if (!new File(fileName).exists()) return defaultContents; FileInputStream fileInputStream = new FileInputStream(fileName); InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, "UTF-8"); return loadTextFile(inputStreamReader); } catch (IOException e) { throw new RuntimeException(e); } } public static String loadTextFile(File fileName) { return loadTextFile(fileName, null); } public static String loadTextFile(File f, String defaultContents) { return f == null ? defaultContents : loadTextFile(f.getPath(), defaultContents); } public static String loadTextFile(Reader reader) throws IOException { StringBuilder builder = new StringBuilder(); try { char[] buffer = new char[1024]; int n; while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n); } finally { reader.close(); } return builder.toString(); } public static String rtrim(String s) { int i = s.length(); while (i > 0 && " \t\r\n".indexOf(s.charAt(i-1)) >= 0) --i; return i < s.length() ? s.substring(0, i) : s; } static boolean match(String pat, String s) { return match3(pat, s); } static boolean match(String pat, String s, Matches matches) { return match3(pat, s, matches); } static String callStaticAnswerMethod(List bots, String s) { for (Object c : bots) try { String answer = callStaticAnswerMethod(c, s); if (!empty(answer)) return answer; } catch (Throwable e) { print("Error calling " + getProgramID(c)); e.printStackTrace(); } return null; } static String callStaticAnswerMethod(Object c, String s) { String answer = (String) callOpt(c, "answer", s, litlist(s)); if (answer == null) answer = (String) callOpt(c, "answer", s); return emptyToNull(answer); } static String callStaticAnswerMethod(String s) { return callStaticAnswerMethod(mc(), s); } static String callStaticAnswerMethod(String s, List history) { return callStaticAnswerMethod(mc(), s, history); } static String callStaticAnswerMethod(Object c, String s, List history) { String answer = (String) callOpt(c, "answer", s, history); if (answer == null) answer = (String) callOpt(c, "answer", s); return emptyToNull(answer); } static void smartSet(Field f, Object o, Object value) throws Exception { f.setAccessible(true); // take care of common case (long to int) if (f.getType() == int.class && value instanceof Long) value = ((Long) value).intValue(); try { f.set(o, value); } catch (Exception e) { try { if (f.getType() == Concept.Ref.class) { f.set(o, ((Concept) o).new Ref((Concept) value)); return; } if (o instanceof Concept.Ref) { f.set(o, ((Concept.Ref) o).get()); return; } } catch (Throwable _e) {} throw e; } } static volatile boolean readLine_noReadLine; static String readLine() { if (readLine_noReadLine) return null; return (String) call(getJavaX(), "readLine"); } static void validateFrame(Component c) { revalidateFrame(c); } static int randomID_defaultLength = 12; static String randomID(int length) { return makeRandomID(length); } static String randomID() { return randomID(randomID_defaultLength); } static Producer javaTokC_noMLS_onReader(final BufferedReader r) { final class X implements Producer { StringBuilder buf = new StringBuilder(); // stores from "i" char c, d, e = 'x'; // just not '\0' X() { // fill c, d and e nc(); nc(); nc(); } // get next character(s) into c, d and e void nc() { try { c = d; d = e; if (e == '\0') return; int i = r.read(); e = i < 0 ? '\0' : (char) i; } catch (Exception __e) { throw rethrow(__e); } } void ncSave() { if (c != '\0') { buf.append(c); nc(); } } public String next() { // scan for whitespace while (c != '\0') { if (c == ' ' || c == '\t' || c == '\r' || c == '\n') nc(); else if (c == '/' && d == '*') { do nc(); while (c != '\0' && !(c == '*' && d == '/')); nc(); nc(); } else if (c == '/' && d == '/') { do nc(); while (c != '\0' && "\r\n".indexOf(c) < 0); } else break; } if (c == '\0') return null; // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ncSave(); while (c != '\0') { if (c == opener || c == '\n') { // end at \n to not propagate unclosed string literal errors ncSave(); break; } else if (c == '\\') { ncSave(); ncSave(); } else ncSave(); } } else if (Character.isJavaIdentifierStart(c)) do ncSave(); while (Character.isJavaIdentifierPart(c) || c == '\''); // for stuff like "don't" else if (Character.isDigit(c)) { do ncSave(); while (Character.isDigit(c)); if (c == 'L') ncSave(); // Long constants like 1L } else ncSave(); String t = buf.toString(); buf.setLength(0); return t; } } return new X(); } static String getProgramName_cache; static synchronized String getProgramName() { if (getProgramName_cache == null) getProgramName_cache = getSnippetTitleOpt(programID()); return getProgramName_cache; } static NanoHTTPD.Response serve404() { return serve404("Not Found"); } static NanoHTTPD.Response serve404(String msg) { return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Code 404 - " + msg); } static int isAndroid_flag; static boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } static String[] dropFirst(int n, String[] a) { return drop(n, a); } static String[] dropFirst(String[] a) { return drop(1, a); } static Object[] dropFirst(Object[] a) { return drop(1, a); } static List dropFirst(List l) { return dropFirst(1, l); } static List dropFirst(Iterable i) { return dropFirst(toList(i)); } static List dropFirst(int n, List l) { return n <= 0 ? l : new ArrayList(l.subList(Math.min(n, l.size()), l.size())); } static List dropFirst(List l, int n) { return dropFirst(n, l); } static String dropFirst(int n, String s) { return substring(s, n); } static String dropFirst(String s) { return substring(s, 1); } static Font typeWriterFont() { return typeWriterFont(14); } static Font typeWriterFont(int size) { return new Font("Courier", Font.PLAIN, size); } static List beginCriticalAction_inFlight = synchroList(); static class CriticalAction { String description; CriticalAction() {} CriticalAction(String description) { this.description = description;} void done() { beginCriticalAction_inFlight.remove(this); } } static CriticalAction beginCriticalAction(String description) { ping(); CriticalAction c = new CriticalAction(description); beginCriticalAction_inFlight.add(c); return c; } static void cleanMeUp_beginCriticalAction() { int n = 0; while (nempty(beginCriticalAction_inFlight)) { int m = l(beginCriticalAction_inFlight); if (m != n) { n = m; try { print("Waiting for " + n(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description"))); } catch (Throwable __e) { printStackTrace2(__e); } } sleepInCleanUp(10); } } static WeakHashMap> callF_cache = new WeakHashMap(); static Object callF(Object f, Object... args) { try { if (f instanceof String) return callMC((String) f, args); if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized(callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) throw fail("No get method in " + getClassName(c)); if (n == 1) return methods.get(0).invoke(f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return m.invoke(f, args); } throw fail("No matching get method in " + getClassName(c)); } catch (Exception __e) { throw rethrow(__e); } } // used internally static ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { m.setAccessible(true); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } static A disposeWindowAfter(int delay, final A w) { if (w != null) swingLater(delay, new Runnable() { public void run() { try { w.dispose(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "w.dispose();"; }}); return w; } static ArrayList asList(A[] a) { return new ArrayList(Arrays.asList(a)); } static ArrayList asList(int[] a) { ArrayList l = new ArrayList(); for (int i : a) l.add(i); return l; } static ArrayList asList(Iterable s) { if (s instanceof ArrayList) return (ArrayList) s; ArrayList l = new ArrayList(); if (s != null) for (A a : s) l.add(a); return l; } static ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } static JTextArea wrappedTextArea(JTextArea ta) { ta.setLineWrap(true); ta.setWrapStyleWord(true); return ta; } static JTextArea wrappedTextArea() { return wrappedTextArea(new JTextArea()); } static JTextArea wrappedTextArea(String text) { JTextArea ta = wrappedTextArea(); ta.setText(text); return ta; } static A uniq_sync(final Class c, final Object... params) { return withDBLock(new F0() { A get() { try { return uniq(c, params) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "uniq(c, params)"; }}); } static byte[] hexToBytes(String s) { int n = l(s) / 2; byte[] bytes = new byte[n]; for (int i = 0; i < n; i++) { String hex = substring(s, i*2, i*2+2); try { bytes[i] = (byte) parseHexByte(hex); } catch (Throwable _e) { throw fail("Bad hex byte: " + quote(hex) + " at " + i*2 + "/" + l(s)); } } return bytes; } static boolean allPaused() { return ping_pauseAll; } static HashMap nuEmptyObject_cache = new HashMap(); static A nuEmptyObject(Class c) { try { Constructor ctr; synchronized(nuEmptyObject_cache) { ctr = nuEmptyObject_cache.get(c); if (ctr == null) { nuEmptyObject_cache.put(c, ctr = nuEmptyObject_findConstructor(c)); ctr.setAccessible(true); } } return (A) ctr.newInstance(); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuEmptyObject_findConstructor(Class c) { for (Constructor m : c.getDeclaredConstructors()) if (m.getParameterTypes().length == 0) return m; throw fail("No default constructor declared in " + c.getName()); } static String caseID_caseID; static String caseID() { return caseID_caseID; } static Lock saveLock_lock = fairLock(); static Lock saveLock() { return saveLock_lock; } static boolean setOptAllDyn_debug; static void setOptAllDyn(DynamicObject o, Map fields) { if (fields == null) return; for (String field : keys(fields)) { Object val = fields.get(field); boolean has = hasField(o, field); if (has) setOpt(o, field, val); else { o.fieldValues.put(field.intern(), val); if (setOptAllDyn_debug) print("setOptAllDyn added dyn " + field + " to " + o + " [value: " + val + ", fieldValues = " + systemHashCode(o.fieldValues) + ", " + struct(keys(o.fieldValues)) + "]"); } } } static File loadBinarySnippet(String snippetID) { try { long id = parseSnippetID(snippetID); File f = DiskSnippetCache_getLibrary(id); if (fileSize(f) == 0) f = loadDataSnippetToFile(snippetID); return f; } catch (Exception __e) { throw rethrow(__e); } } static String quickSubstring(String s, int i, int j) { if (i == j) return ""; return s.substring(i, j); } static Set synchroTreeSet() { return Collections.synchronizedSet(new TreeSet()); } static void showConsole() { showFrame(consoleFrame()); } static boolean structure_isMarker(String s, int i, int j) { if (i >= j) return false; if (s.charAt(i) != 'm') return false; ++i; while (i < j) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } static Object newObject(Class c, Object... args) { return nuObject(c, args); } static Object newObject(String className, Object... args) { return nuObject(className, args); } static int vmPort() { return myVMPort(); } static Class __javax; static Class getJavaX() { return __javax; } static String getSnippetTitleOpt(String s) { return isSnippetID(s) ? getSnippetTitle(s) : s; } static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } static List subList(List l, int startIndex, int endIndex) { startIndex = max(0, min(l(l), startIndex)); endIndex = max(0, min(l(l), endIndex)); if (startIndex > endIndex) return litlist(); return l.subList(startIndex, endIndex); } // c = JComponent or something implementing swing() static JComponent wrap(Object swingable) { if (swingable == null) return null; JComponent c = (JComponent) ( swingable instanceof JComponent ? swingable : callOpt(swingable, "swing")); if (c instanceof JTable || c instanceof JList || c instanceof JTextArea || c instanceof JEditorPane || c instanceof JTextPane || c instanceof JTree) return new JScrollPane(c); return c; } static boolean startsWithIgnoreCase(String a, String b) { return a != null && a.regionMatches(true, 0, b, 0, b.length()); } static void db() { conceptsAndBot(); } // match2 matches multiple "*" (matches a single token) wildcards and zero or one "..." wildcards (matches multiple tokens) static String[] match2(List pat, List tok) { // standard case (no ...) int i = pat.indexOf("..."); if (i < 0) return match2_match(pat, tok); pat = new ArrayList(pat); // We're modifying it, so copy first pat.set(i, "*"); while (pat.size() < tok.size()) { pat.add(i, "*"); pat.add(i+1, ""); // doesn't matter } return match2_match(pat, tok); } static String[] match2_match(List pat, List tok) { List result = new ArrayList(); if (pat.size() != tok.size()) { return null; } for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(i); if (eq(p, "*")) result.add(t); else if (!equalsIgnoreCase(unquote(p), unquote(t))) // bold change - match quoted and unquoted now return null; } return result.toArray(new String[result.size()]); } static JScrollPane jscroll(Component c) { return new JScrollPane(c); } static String firstPartOfHelloString(String s) { int i = s.lastIndexOf('/'); return i < 0 ? s : rtrim(s.substring(0, i)); } static boolean isInteger(String s) { if (s == null) return false; int n = l(s); if (n == 0) return false; int i = 0; if (s.charAt(0) == '-') if (++i >= n) return false; while (i < n) { char c = s.charAt(i); if (c < '0' || c > '9') return false; ++i; } return true; } static boolean jmatch(String pat, String s) { return jmatch(pat, s, null); } static boolean jmatch(String pat, String s, Matches matches) { if (s == null) return false; return jmatch(pat, javaTok(s), matches); } static boolean jmatch(String pat, List toks) { return jmatch(pat, toks, null); } static boolean jmatch(String pat, List toks, Matches matches) { List tokpat = javaTok(pat); String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; else { if (matches != null) matches.m = m; return true; } } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static boolean isNonNegativeInteger(String s) { return s != null && Pattern.matches("\\d+", s); } static A last(List l) { return l.isEmpty() ? null : l.get(l.size()-1); } static char last(String s) { return empty(s) ? '#' : s.charAt(l(s)-1); } static int last(int[] a) { return l(a) != 0 ? a[l(a)-1] : 0; } static Producer javaTokC_noMLS_iterator(final String s) { return new Producer() { final int l = s.length(); int i = 0; public String next() { if (i >= l) return null; int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } i = j; if (i >= l) return null; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener || s.charAt(j) == '\n') { // end at \n to not propagate unclosed string literal errors ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else ++j; String t = quickSubstring(s, i, j); i = j; return t; } }; } static boolean forbiddenPort(int port) { return port == 5037; // adb } // This is made for NL parsing. // It's javaTok extended with "..." token, "$n" and "#n" and // special quotes (which are converted to normal ones). static List javaTokPlusPeriod(String s) { List tok = new ArrayList(); int l = s.length(); int i = 0; while (i < l) { int j = i; char c; String cc; // scan for whitespace while (j < l) { c = s.charAt(j); cc = s.substring(j, Math.min(j+2, l)); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (cc.equals("/*")) { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (cc.equals("//")) { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } tok.add(s.substring(i, j)); i = j; if (i >= l) break; c = s.charAt(i); cc = s.substring(i, Math.min(i+2, l)); // scan for non-whitespace if (c == '\u201C' || c == '\u201D') c = '"'; // normalize quotes if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { char _c = s.charAt(j); if (_c == '\u201C' || _c == '\u201D') _c = '"'; // normalize quotes if (_c == opener) { ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } if (j-1 >= i+1) { tok.add(opener + s.substring(i+1, j-1) + opener); i = j; continue; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || s.charAt(j) == '\'')); // for things like "this one's" else if (Character.isDigit(c)) do ++j; while (j < l && Character.isDigit(s.charAt(j))); else if (cc.equals("[[")) { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (cc.equals("[=") && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else if (s.substring(j, Math.min(j+3, l)).equals("...")) j += 3; else if (c == '$' || c == '#') do ++j; while (j < l && Character.isDigit(s.charAt(j))); else ++j; tok.add(s.substring(i, j)); i = j; } if ((tok.size() % 2) == 0) tok.add(""); return tok; } static String sendToLocalBotQuietly(String bot, String text, Object... args) { text = format3(text, args); DialogIO channel = newFindBot2(bot); if (channel == null) throw fail(quote(bot) + " not found"); try { channel.readLine(); channel.sendLine(text); String s = channel.readLine(); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { channel.close(); } } static String sendToLocalBotQuietly(int port, String text, Object... args) { text = format3(text, args); DialogIO channel = talkTo(port); try { channel.readLine(); channel.sendLine(text); String s = channel.readLine(); return s; } catch (Throwable e) { e.printStackTrace(); return null; } finally { if (channel != null) channel.close(); } } static String[] drop(int n, String[] a) { n = Math.min(n, a.length); String[] b = new String[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static Object[] drop(int n, Object[] a) { n = Math.min(n, a.length); Object[] b = new Object[a.length-n]; System.arraycopy(a, n, b, 0, b.length); return b; } static File newFile(File base, String... names) { for (String name : names) base = new File(base, name); return base; } static File newFile(String name) { return name == null ? null : new File(name); } static List emptyList() { return new ArrayList(); //ret Collections.emptyList(); } static FileOutputStream newFileOutputStream(File path) throws IOException { return newFileOutputStream(path.getPath()); } static FileOutputStream newFileOutputStream(String path) throws IOException { return newFileOutputStream(path, false); } static FileOutputStream newFileOutputStream(String path, boolean append) throws IOException { FileOutputStream f = new // Line break for ancient translator FileOutputStream(path, append); callJavaX("registerIO", f, path, true); return f; } static String shortClassName(Object o) { if (o == null) return null; Class c = o instanceof Class ? (Class) o : o.getClass(); String name = c.getName(); return shortenClassName(name); } static void setOptAll(Object o, Map fields) { if (fields == null) return; for (String field : keys(fields)) setOpt(o, field, fields.get(field)); } static void setOptAll(Object o, Object... values) { //values = expandParams(c.getClass(), values); warnIfOddCount(values); for (int i = 0; i+1 < l(values); i += 2) { String field = (String) values[i]; Object value = values[i+1]; setOpt(o, field, value); } } static String makeRandomID(int length) { Random random = new Random(); char[] id = new char[length]; for (int i = 0; i < id.length; i++) id[i] = (char) ((int) 'a' + random.nextInt(26)); return new String(id); } static char unquoteCharacter(String s) { assertTrue(s.startsWith("'") && s.length() > 1); return unquote("\"" + s.substring(1, s.endsWith("'") ? s.length()-1 : s.length()) + "\"").charAt(0); } static Object getOpt(Object o, String field) { return getOpt_cached(o, field); } static Object getOpt_raw(Object o, String field) { try { Field f = getOpt_findField(o.getClass(), field); if (f == null) return null; f.setAccessible(true); return f.get(o); } catch (Exception e) { throw new RuntimeException(e); } } static Object getOpt(Class c, String field) { try { if (c == null) return null; Field f = getOpt_findStaticField(c, field); if (f == null) return null; f.setAccessible(true); return f.get(null); } catch (Exception e) { throw new RuntimeException(e); } } static Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static A popLast(List l) { return liftLast(l); } static Map synchroHashMap() { return Collections.synchronizedMap(new HashMap()); } static A nuStubInnerObject(Class c) { try { Class outerType = getOuterClass(c); Constructor m = c.getDeclaredConstructor(outerType); m.setAccessible(true); return (A) m.newInstance(new Object[] {null}); } catch (Exception __e) { throw rethrow(__e); } } static boolean[] boolArrayFromBytes(byte[] a, int n) { boolean[] b = new boolean[n]; int m = min(n, l(a)*8); for (int i = 0; i < m; i++) b[i] = (a[i/8] & 1 << (i & 7)) != 0; return b; } public static String join(String glue, Iterable strings) { if (strings == null) return ""; StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String[] strings) { return join(glue, Arrays.asList(strings)); } static String join(Iterable strings) { return join("", strings); } static String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } static String dropPrefix(String prefix, String s) { return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s; } static HashMap findClass_cache = new HashMap(); // currently finds only inner classes of class "main" // returns null on not found // this is the simple version that is not case-tolerant static Class findClass(String name) { synchronized(findClass_cache) { if (findClass_cache.containsKey(name)) return findClass_cache.get(name); if (!isJavaIdentifier(name)) return null; Class c; try { c = Class.forName("main$" + name); } catch (ClassNotFoundException e) { c = null; } findClass_cache.put(name, c); return c; } } static boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } public static void copyFile(File src, File dest) { try { mkdirsForFile(dest); FileInputStream inputStream = new FileInputStream(src.getPath()); FileOutputStream outputStream = newFileOutputStream(dest.getPath()); try { copyStream(inputStream, outputStream); inputStream.close(); } finally { outputStream.close(); } } catch (Exception __e) { throw rethrow(__e); } } static float parseFloat(String s) { return Float.parseFloat(s); } static void bindTimerToComponent(final Timer timer, JFrame f) { bindTimerToComponent(timer, f.getRootPane()); } static void bindTimerToComponent(final Timer timer, JComponent c) { if (c.isShowing()) timer.start(); c.addAncestorListener(new AncestorListener() { public void ancestorAdded(AncestorEvent event) { timer.start(); } public void ancestorRemoved(AncestorEvent event) { timer.stop(); } public void ancestorMoved(AncestorEvent event) { } }); } static String htmlQuote(String s) { return "\"" + htmlencode(s) + "\""; } static boolean _inCore() { return false; } static DialogIO talkToThisVM() { return new talkToThisVM_IO(); } static class talkToThisVM_IO extends DialogIO { List answers = ll(thisVMGreeting()); boolean isLocalConnection() { return true; } boolean isStillConnected() { return true; } int getPort() { return vmPort(); } void sendLine(String line) { answers.add(or2(sendToThisVM_newThread(line), "?")); } String readLineImpl() { try { return popFirst(answers); } catch (Exception __e) { throw rethrow(__e); } } void close() {} Socket getSocket() { return null; } } static List parse3(String s) { return dropPunctuation(javaTokPlusPeriod(s)); } static String _userHome; static String userHome() { if (_userHome == null) { if (isAndroid()) _userHome = "/storage/sdcard0/"; else _userHome = System.getProperty("user.home"); //System.out.println("userHome: " + _userHome); } return _userHome; } static File userHome(String path) { return new File(userDir(), path); } static void assertTrue(Object o) { assertEquals(true, o); } static boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } static boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } static boolean isLongConstant(String s) { if (!s.endsWith("L")) return false; s = s.substring(0, l(s)-1); return isInteger(s); } static String parse3_cached_s; static List parse3_cached_l; static synchronized List parse3_cached(String s) { if (neq(s, parse3_cached_s)) parse3_cached_l = parse3(parse3_cached_s = s); return parse3_cached_l; } static String internIfLongerThan(String s, int l) { return s == null ? null : l(s) >= l ? s.intern() : s; } static void pcallOpt_noArgs(Object o, String method) { try { callOpt_noArgs(o, method); } catch (Throwable __e) { printStackTrace2(__e); } } static int iround(double d) { return (int) Math.round(d); } static A assertEquals(Object x, A y) { return assertEquals(null, x, y); } static A assertEquals(String msg, Object x, A y) { if (!(x == null ? y == null : x.equals(y))) throw fail((msg != null ? msg + ": " : "") + y + " != " + x); return y; } static boolean sameSnippetID(String a, String b) { return a != null && b != null && parseSnippetID(a) == parseSnippetID(b); } static long parseLong(String s) { if (s == null) return 0; return Long.parseLong(dropSuffix("L", s)); } static long parseLong(Object s) { return Long.parseLong((String) s); } // works on lists and strings and null static int indexOfIgnoreCase(Object a, Object b) { if (a == null) return -1; if (a instanceof String) { Matcher m = Pattern.compile((String) b, Pattern.CASE_INSENSITIVE + Pattern.LITERAL).matcher((String) a); if (m.find()) return m.start(); else return -1; } if (a instanceof List) { for (int i = 0; i < ((List) a).size(); i++) { Object o = ((List) a).get(i); if (o != null && ((String) o).equalsIgnoreCase((String) b)) return i; } return -1; } throw fail("Unknown type: " + a); } static boolean isIdentifier(String s) { return isJavaIdentifier(s); } static void onClick(JComponent c, final Object runnable) { c.addMouseListener(new MouseAdapter() { public void mouseClicked(MouseEvent e) { callF(runnable, e); } }); } // re-interpreted for buttons static void onClick(JButton btn, final Object runnable) { onEnter(btn, runnable); } static void hotwire_copyOver(Class c) { synchronized(StringBuffer.class) { for (String field : litlist("print_log", "print_silent", "androidContext")) { Object o = getOpt(mc(), field); if (o != null) setOpt(c, field, o); } Object mainBot = getMainBot(); if (mainBot != null) setOpt(c, "mainBot", mainBot); setOpt(c, "creator_class", new WeakReference(mc())); } } static volatile ILister l_defaultLister_instance; static Lock l_defaultLister_lock = new ReentrantLock(); static ILister l_defaultLister() { Lock _lock_1 = l_defaultLister_lock; lock(_lock_1); try { if (l_defaultLister_instance == null) l_defaultLister_instance = unlisted(PersistentLister.class); return l_defaultLister_instance; } finally { _lock_1.unlock(); } } static void l_defaultLister(ILister l) { Lock _lock_2 = l_defaultLister_lock; lock(_lock_2); try { l_defaultLister_instance = l; } finally { _lock_2.unlock(); } } static ArrayList toList(A[] a) { return asList(a); } static ArrayList toList(int[] a) { return asList(a); } static ArrayList toList(Set s) { return asList(s); } static ArrayList toList(Iterable s) { return asList(s); } static int[] toIntArray(List l) { int[] a = new int[l(l)]; for (int i = 0; i < a.length; i++) a[i] = l.get(i); return a; } static List takeFirst(List l, int n) { return newSubList(l, 0, n); } static List takeFirst(int n, List l) { return takeFirst(l, n); } static String takeFirst(int n, String s) { return substring(s, 0, n); } static void printStructure(String prefix, Object o) { if (endsWithLetter(prefix)) prefix += ": "; print(prefix + structureForUser(o)); } static void printStructure(Object o) { print(structureForUser(o)); } // extended over Class.isInstance() to handle primitive types static boolean isInstanceX(Class type, Object arg) { if (type == boolean.class) return arg instanceof Boolean; if (type == int.class) return arg instanceof Integer; if (type == long.class) return arg instanceof Long; if (type == float.class) return arg instanceof Float; if (type == short.class) return arg instanceof Short; if (type == char.class) return arg instanceof Character; if (type == byte.class) return arg instanceof Byte; if (type == double.class) return arg instanceof Double; return type.isInstance(arg); } static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } static List getMultiPorts() { return (List) callOpt(getJavaX(), "getMultiPorts"); } static String emptyToNull(String s) { return eq(s, "") ? null : s; } static JWindow showWindow(Component c) { JWindow w = new JWindow(); w.add(wrap(c)); return w; } static Object nuObject(String className, Object... args) { try { return nuObject(Class.forName(className), args); } catch (Exception __e) { throw rethrow(__e); } } // too ambiguous - maybe need to fix some callers /*static O nuObject(O realm, S className, O... args) { ret nuObject(_getClass(realm, className), args); }*/ static A nuObject(Class c, Object... args) { try { Constructor m = nuObject_findConstructor(c, args); m.setAccessible(true); return (A) m.newInstance(args); } catch (Exception __e) { throw rethrow(__e); } } static Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : "")); } static boolean nuObject_checkArgs(Class[] types, Object[] args, boolean debug) { if (types.length != args.length) { if (debug) System.out.println("Bad parameter length: " + args.length + " vs " + types.length); return false; } for (int i = 0; i < types.length; i++) if (!(args[i] == null || isInstanceX(types[i], args[i]))) { if (debug) System.out.println("Bad parameter " + i + ": " + args[i] + " vs " + types[i]); return false; } return true; } static String javaTokWordWrap(String s) { int cols = 120, col = 0; List tok = javaTok(s); for (int i = 0; i < l(tok); i++) { String t = tok.get(i); if (odd(i) && col >= cols && !containsNewLine(t)) tok.set(i, t += "\n"); int idx = t.lastIndexOf('\n'); if (idx >= 0) col = l(t)-(idx+1); else col += l(t); } return join(tok); } static File javaxDataDir_dir; // can be set to work on different base dir static File javaxDataDir() { return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data"); } static int indent_default = 2; static String indent(int indent) { return repeat(' ', indent); } static String indent(int indent, String s) { return indent(repeat(' ', indent), s); } static String indent(String indent, String s) { return indent + s.replace("\n", "\n" + indent); } static String indent(String s) { return indent(indent_default, s); } static List indent(String indent, List lines) { List l = new ArrayList(); for (String s : lines) l.add(indent + s); return l; } static JFrame getFrame(final Object _o) { return swing(new F0() { JFrame get() { try { Object o = _o; if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGroup) o)); if (!(o instanceof Component)) return null; Component c = (Component) o; while (c != null) { if (c instanceof JFrame) return (JFrame) c; c = c.getParent(); } return null; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "O o = _o;\r\n if (o instanceof ButtonGroup) o = first(buttonsInGroup((ButtonGro..."; }}); } static JLabel jlabel(final String text) { return swing(new F0() { JLabel get() { try { final JLabel l = new JLabel(text) { @Override public void setText(String text) { super.setText(text); setToolTipText(text); } }; componentPopupMenu(l, new Object() { void get(JPopupMenu menu) { try { addMenuItem(menu, "Copy text to clipboard", new Runnable() { public void run() { try { copyTextToClipboard(l.getText()); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "copyTextToClipboard(l.getText());"; }}); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "addMenuItem(menu, \"Copy text to clipboard\", r {\r\n copyTextToClipboard(l.g..."; }}); return l; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "final JLabel l = new JLabel(text) {\r\n @Override\r\n public void setText(..."; }}); } static JLabel jlabel() { return jlabel(" "); } static String substring(String s, int x) { return substring(s, x, l(s)); } static String substring(String s, int x, int y) { if (s == null) return null; if (x < 0) x = 0; if (x > s.length()) return ""; if (y < x) y = x; if (y > s.length()) y = s.length(); return s.substring(x, y); } static double parseDouble(String s) { return Double.parseDouble(s); } static String repeat(char c, int n) { n = Math.max(n, 0); char[] chars = new char[n]; for (int i = 0; i < n; i++) chars[i] = c; return new String(chars); } static List repeat(A a, int n) { List l = new ArrayList(n); for (int i = 0; i < n; i++) l.add(a); return l; } static List repeat(int n, A a) { return repeat(a, n); } static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } static String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static void revalidateFrame(Component c) { revalidate(getFrame(c)); } static boolean structure_showTiming, structure_checkTokenCount; static String structure(Object o) { return structure(o, new structure_Data()); } static String structure(Object o, structure_Data d) { StringWriter sw = new StringWriter(); d.out = new PrintWriter(sw); structure_go(o, d); String s = str(sw); if (structure_checkTokenCount) { print("token count=" + d.n); assertEquals("token count", l(javaTokC(s)), d.n); } return s; } static void structure_go(Object o, structure_Data d) { structure_1(o, d); while (nempty(d.stack)) popLast(d.stack).run(); } static void structureToPrintWriter(Object o, PrintWriter out) { structure_Data d = new structure_Data(); d.out = out; structure_go(o, d); } // leave to false, unless unstructure() breaks static boolean structure_allowShortening = false; static class structure_Data { PrintWriter out; int stringSizeLimit; int shareStringsLongerThan = 20; boolean noStringSharing; IdentityHashMap seen = new IdentityHashMap(); //new BitSet refd; HashMap strings = new HashMap(); HashSet concepts = new HashSet(); HashMap> fieldsByClass = new HashMap(); int n; // token count List stack = new ArrayList(); // append single token structure_Data append(String token) { out.print(token); ++n; return this; } structure_Data append(int i) { out.print(i); ++n; return this; } // append multiple tokens structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; } // extend last token structure_Data app(String token) { out.print(token); return this; } structure_Data app(int i) { out.print(i); return this; } } static void structure_1(final Object o, final structure_Data d) { if (o == null) { d.append("null"); return; } Class c = o.getClass(); boolean concept = false; concept = o instanceof Concept; List lFields = d.fieldsByClass.get(c); if (lFields == null) { // these are never back-referenced (for readability) if (o instanceof Number) { PrintWriter out = d.out; if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; } if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; } if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; } if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; } if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; } } if (o instanceof Boolean) { d.append(((Boolean) o).booleanValue() ? "t" : "f"); return; } if (o instanceof Character) { d.append(quoteCharacter((Character) o)); return; } if (o instanceof File) { d.append("File ").append(quote(((File) o).getPath())); return; } // referencable objects follow Integer ref = d.seen.get(o); if (o instanceof String && ref == null) ref = d.strings.get((String) o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } if (!(o instanceof String)) d.seen.put(o, d.n); // record token number else { String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o; if (!d.noStringSharing) { if (d.shareStringsLongerThan == Integer.MAX_VALUE) d.seen.put(o, d.n); if (l(s) >= d.shareStringsLongerThan) d.strings.put(s, d.n); } quoteToPrintWriter(s, d.out); d.n++; return; } if (o instanceof HashSet) { d.append("hashset "); structure_1(new ArrayList((Set) o), d); return; } if (o instanceof TreeSet) { d.append("treeset "); structure_1(new ArrayList((Set) o), d); return; } String name = c.getName(); if (o instanceof Collection && !startsWith(name, "main$") /* && neq(name, "main$Concept$RefL") */) { d.append("["); final int l = d.n; final Iterator it = ((Collection) o).iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) d.append("]"); else { d.stack.add(this); if (d.n != l) d.append(", "); structure_1(it.next(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext())\r\n d.append(\"]\");\r\n else {\r\n d.stack...."; }}); return; } if (o instanceof Map && !startsWith(name, "main$")) { if (o instanceof LinkedHashMap) d.append("lhm"); else if (o instanceof HashMap) d.append("hm"); d.append("{"); final int l = d.n; final Iterator it = ((Map) o).entrySet().iterator(); d.stack.add(new Runnable() { boolean v; Map.Entry e; public void run() { if (v) { d.append("="); v = false; d.stack.add(this); structure_1(e.getValue(), d); } else { if (!it.hasNext()) d.append("}"); else { e = (Map.Entry) it.next(); v = true; d.stack.add(this); if (d.n != l) d.append(", "); structure_1(e.getKey(), d); } } } }); return; } if (c.isArray()) { if (o instanceof byte[]) { d.append("ba ").append(quote(bytesToHex((byte[]) o))); return; } final int n = Array.getLength(o); if (o instanceof boolean[]) { String hex = boolArrayToHex((boolean[]) o); int i = l(hex); while (i > 0 && hex.charAt(i-1) == '0' && hex.charAt(i-2) == '0') i -= 2; d.append("boolarray ").append(n).app(" ").append(quote(substring(hex, 0, i))); return; } String atype = "array", sep = ", "; if (o instanceof int[]) { //ret "intarray " + quote(intArrayToHex((int[]) o)); atype = "intarray"; sep = " "; } d.append(atype).append("{"); d.stack.add(new Runnable() { int i; public void run() { if (i >= n) d.append("}"); else { d.stack.add(this); if (i > 0) d.append(", "); structure_1(Array.get(o, i++), d); } } }); return; } if (o instanceof Class) { d.append("class(", 2).append(quote(((Class) o).getName())).append(")"); return; } if (o instanceof Throwable) { d.append("exception(", 2).append(quote(((Throwable) o).getMessage())).append(")"); return; } if (o instanceof BitSet) { BitSet bs = (BitSet) o; d.append("bitset{", 2); int l = d.n; for (int i = bs.nextSetBit(0); i >= 0; i = bs.nextSetBit(i+1)) { if (d.n != l) d.append(", "); d.append(i); } d.append("}"); return; } // Need more cases? This should cover all library classes... if (name.startsWith("java.") || name.startsWith("javax.")) { d.append("j ").append(quote(str(o))); return; // Hm. this is not unstructure-able } /*if (name.equals("main$Lisp")) { fail("lisp not supported right now"); }*/ String dynName = shortDynamicClassName(o); if (concept && !d.concepts.contains(dynName)) { d.concepts.add(dynName); d.append("c "); } // serialize an object with fields. // first, collect all fields and values in fv. TreeSet fields = new TreeSet(new Comparator() { public int compare(Field a, Field b) { return stdcompare(a.getName(), b.getName()); } }); Class cc = c; while (cc != Object.class) { for (Field field : getDeclaredFields_cached(cc)) { if ((field.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) != 0) continue; String fieldName = field.getName(); fields.add(field); // put special cases here... } cc = cc.getSuperclass(); } lFields = asList(fields); // Render this$1 first because unstructure needs it for constructor call. for (int i = 0; i < l(lFields); i++) { Field f = lFields.get(i); if (f.getName().equals("this$1")) { lFields.remove(i); lFields.add(0, f); break; } } d.fieldsByClass.put(c, lFields); } // << if (lFields == null) else { // ref handling for lFields != null Integer ref = d.seen.get(o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } d.seen.put(o, d.n); // record token number } LinkedHashMap fv = new LinkedHashMap(); for (Field f : lFields) { Object value; try { value = f.get(o); } catch (Exception e) { value = "?"; } if (value != null) fv.put(f.getName(), value); } String name = c.getName(); String shortName = dropPrefix("main$", name); // Now we have fields & values. Process fieldValues if it's a DynamicObject. // omit field "className" if equal to class's name if (concept && eq(fv.get("className"), shortName)) fv.remove("className"); if (o instanceof DynamicObject) { fv.putAll((Map) fv.get("fieldValues")); fv.remove("fieldValues"); shortName = shortDynamicClassName(o); fv.remove("className"); } String singleField = fv.size() == 1 ? first(fv.keySet()) : null; d.append(shortName); final int l = d.n; final Iterator it = fv.entrySet().iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) { if (d.n != l) d.append(")"); } else { Map.Entry e = (Map.Entry) it.next(); d.append(d.n == l ? "(" : ", "); d.append((String) e.getKey()).append("="); d.stack.add(this); structure_1(e.getValue(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) {\r\n if (d.n != l)\r\n d.append(\")\");\r\n } else {\r..."; }}); } // start multi-port if none exists in current VM. static void startMultiPort() { List mp = getMultiPorts(); if (mp != null && mp.isEmpty()) { nohupJavax("#1001639"); throw fail("Upgrading JavaX, please restart this program afterwards."); //callMain(hotwire("#1001672")); } } static boolean isLocalhost(String ip) { return isLoopbackIP(ip) || eqic(ip, "localhost"); } static int moveToTopRightCorner_inset = 20; static A moveToTopRightCorner(A a) { Window w = getWindow(a); if (w != null) w.setLocation(getScreenSize().width-w.getWidth()-moveToTopRightCorner_inset, moveToTopRightCorner_inset); return a; } static Map newFindBot2_cache = synchroHashMap(); static boolean newFindBot2_verbose; static DialogIO newFindBot2(String name) { Integer port = newFindBot2_cache.get(name); if (port != null) { if (newFindBot2_verbose) print("newFindBot2: testing " + name + " => " + port); DialogIO io = talkTo(port); String q = format("has bot *", name); String s = io.ask(q); if (match("yes", s)) { io = talkToSubBot(name, io); call(io, "pushback", "?"); // put some hello string in (yes, this should be improved.) return io; } // bot not there anymore - remove cache entry newFindBot2_cache.remove(name); if (newFindBot2_verbose) print("newFindBot2: dropping " + name + " => " + port); } DialogIO io = findBot(name); if (io != null) { newFindBot2_cache.put(name, io.getPort()); if (newFindBot2_verbose) print("newFindBot2: remembering " + name + " => " + port); } return io; } static final HashMap> callMC_cache = new HashMap(); static String callMC_key; static Method callMC_value; // varargs assignment fixer for a single string array argument static Object callMC(String method, String[] arg) { return callMC(method, new Object[] {arg}); } static Object callMC(String method, Object... args) { try { Method me; synchronized(callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) return callMC_value.invoke(null, args); List m; synchronized(callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized(callMC_cache) { callMC_key = method; callMC_value = me; } return me.invoke(null, args); } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return me.invoke(null, args); } throw fail("No method called " + method + " with matching arguments found in main"); } catch (Exception __e) { throw rethrow(__e); } } static void callMC_makeCache() { synchronized(callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & Modifier.STATIC) != 0) { m.setAccessible(true); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } static String quoteCharacter(char c) { if (c == '\'') return "'\\''"; if (c == '\\') return "'\\\\'"; if (c == '\r') return "'\\r'"; if (c == '\n') return "'\\n'"; if (c == '\t') return "'\\t'"; return "'" + c + "'"; } static boolean equalsIgnoreCase(String a, String b) { return a == null ? b == null : a.equalsIgnoreCase(b); } static boolean equalsIgnoreCase(char a, char b) { if (a == b) return true; char u1 = Character.toUpperCase(a); char u2 = Character.toUpperCase(b); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } static String shortDynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return ((DynamicObject) o).className; return shortClassName(o); } static A liftLast(List l) { if (l.isEmpty()) return null; int i = l(l)-1; A a = l.get(i); l.remove(i); return a; } // replacement for class JavaTok // maybe incomplete, might want to add floating point numbers // todo also: extended multi-line strings static int javaTok_n, javaTok_elements; static boolean javaTok_opt; static List javaTok(String s) { return javaTok(s, null); } static List javaTok(String s, List existing) { ++javaTok_n; int nExisting = javaTok_opt && existing != null ? existing.size() : 0; ArrayList tok = existing != null ? new ArrayList(nExisting) : new ArrayList(); int l = s.length(); int i = 0, n = 0; while (i < l) { int j = i; char c, d; // scan for whitespace while (j < l) { c = s.charAt(j); d = j+1 >= l ? '\0' : s.charAt(j+1); if (c == ' ' || c == '\t' || c == '\r' || c == '\n') ++j; else if (c == '/' && d == '*') { do ++j; while (j < l && !s.substring(j, Math.min(j+2, l)).equals("*/")); j = Math.min(j+2, l); } else if (c == '/' && d == '/') { do ++j; while (j < l && "\r\n".indexOf(s.charAt(j)) < 0); } else break; } if (n < nExisting && javaTok_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(quickSubstring(s, i, j)); ++n; i = j; if (i >= l) break; c = s.charAt(i); d = i+1 >= l ? '\0' : s.charAt(i+1); // scan for non-whitespace // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i+2 < l && "'\\".indexOf(s.charAt(i+2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener /*|| s.charAt(j) == '\n'*/) { // allow multi-line strings ++j; break; } else if (s.charAt(j) == '\\' && j+1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); // for stuff like "don't" else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); if (j < l && s.charAt(j) == 'L') ++j; // Long constants like 1L } else if (c == '[' && d == '[') { do ++j; while (j+1 < l && !s.substring(j, j+2).equals("]]")); j = Math.min(j+2, l); } else if (c == '[' && d == '=' && i+2 < l && s.charAt(i+2) == '[') { do ++j; while (j+2 < l && !s.substring(j, j+3).equals("]=]")); j = Math.min(j+3, l); } else ++j; if (n < nExisting && javaTok_isCopyable(existing.get(n), s, i, j)) tok.add(existing.get(n)); else tok.add(quickSubstring(s, i, j)); ++n; i = j; } if ((tok.size() % 2) == 0) tok.add(""); javaTok_elements += tok.size(); return tok; } static List javaTok(List tok) { return javaTok(join(tok), tok); } static boolean javaTok_isCopyable(String t, String s, int i, int j) { return t.length() == j-i && s.regionMatches(i, t, 0, j-i); // << could be left out, but that's brave } static Object mainBot; static Object getMainBot() { return mainBot; } static List buttonsInGroup(ButtonGroup g) { if (g == null) return ll(); return asList(g.getElements()); } static int myVMPort() { List records = (List) ( get(getJavaX(), "record_list")); Object android = records.get(records.size()-1); return (Integer) get(android, "port"); } static int min(int a, int b) { return Math.min(a, b); } static long min(long a, long b) { return Math.min(a, b); } static float min(float a, float b) { return Math.min(a, b); } static float min(float a, float b, float c) { return min(min(a, b), c); } static double min(double a, double b) { return Math.min(a, b); } static double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } static float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } static byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } static short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } static class componentPopupMenu_Maker { List menuMakers = new ArrayList(); } static Map componentPopupMenu_map = new WeakHashMap(); static ThreadLocal componentPopupMenu_mouseEvent = new ThreadLocal(); // menuMaker = voidfunc(JPopupMenu) static void componentPopupMenu(final JComponent component, final Object menuMaker) { swingNowOrLater(new Runnable() { public void run() { try { componentPopupMenu_Maker maker = componentPopupMenu_map.get(component); if (maker == null) { componentPopupMenu_map.put(component, maker = new componentPopupMenu_Maker()); component.addMouseListener(new componentPopupMenu_Adapter(maker)); } maker.menuMakers.add(menuMaker); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "componentPopupMenu_Maker maker = componentPopupMenu_map.get(component);\r\n if ..."; }}); } static class componentPopupMenu_Adapter extends MouseAdapter { componentPopupMenu_Maker maker; componentPopupMenu_Adapter(componentPopupMenu_Maker maker) { this.maker = maker;} public void mousePressed(MouseEvent e) { displayMenu(e); } public void mouseReleased(MouseEvent e) { displayMenu(e); } void displayMenu(MouseEvent e) { if (e.isPopupTrigger()) displayMenu2(e); } void displayMenu2(MouseEvent e) { JPopupMenu menu = new JPopupMenu(); int emptyCount = menu.getComponentCount(); componentPopupMenu_mouseEvent.set(e); for (Object menuMaker : maker.menuMakers) pcallF(menuMaker, menu); // show menu if any items in it if (menu.getComponentCount() != emptyCount) menu.show(e.getComponent(), e.getX(), e.getY()); } } static String n(long l, String name) { return l + " " + trim(l == 1 ? singular(name) : getPlural(name)); } static String n(Collection l, String name) { return n(l(l), name); } static String n(Map m, String name) { return n(l(m), name); } static String n(Object[] a, String name) { return n(l(a), name); } static HashMap getDeclaredFields_cache = new HashMap(); static Field[] getDeclaredFields_cached(Class c) { Field[] fields; synchronized(getDeclaredFields_cache) { fields = getDeclaredFields_cache.get(c); if (fields == null) { getDeclaredFields_cache.put(c, fields = c.getDeclaredFields()); for (Field f : fields) f.setAccessible(true); } } return fields; } static String copyTextToClipboard(String text) { StringSelection selection = new StringSelection(text); Toolkit.getDefaultToolkit().getSystemClipboard().setContents(selection, selection); return text; } static String boolArrayToHex(boolean[] a) { return bytesToHex(boolArrayToBytes(a)); } static boolean hasField(Object o, String field) { return findField2(o, field) != null; } static String thisVMGreeting() { List record_list = (List) ( get(getJavaX(), "record_list")); Object android = first(record_list); // Should be of class Android3 return getString(android, "greeting"); } static A setToolTipText(final A c, final Object toolTip) { if (c == null) return null; { swingAndWait(new Runnable() { public void run() { try { String s = nullIfEmpty(str(toolTip)); if (neq(s, c.getToolTipText())) c.setToolTipText(s); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "String s = nullIfEmpty(str(toolTip));\r\n if (neq(s, c.getToolTipText()))\r\n ..."; }}); } return c; } public static String bytesToHex(byte[] bytes) { return bytesToHex(bytes, 0, bytes.length); } public static String bytesToHex(byte[] bytes, int ofs, int len) { StringBuilder stringBuilder = new StringBuilder(len*2); for (int i = 0; i < len; i++) { String s = "0" + Integer.toHexString(bytes[ofs+i]); stringBuilder.append(s.substring(s.length()-2, s.length())); } return stringBuilder.toString(); } static boolean isLoopbackIP(String ip) { return eq(ip, "127.0.0.1"); } static Object withDBLock(Object r) { mainConcepts.lock.lock(); try { return callF(r); } finally { mainConcepts.lock.unlock(); } } static A withDBLock(F0 r) { return (A) withDBLock((Object) r); } static int systemHashCode(Object o) { return identityHashCode(o); } static String or2(String a, String b) { return nempty(a) ? a : b; } static void revalidate(final Component c) { if (c == null || !c.isShowing()) return; { swingAndWait(new Runnable() { public void run() { try { // magic combo to actually relayout and repaint c.revalidate(); c.repaint(); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "// magic combo to actually relayout and repaint\r\n c.revalidate();\r\n c.repa..."; }}); } } // make concept instance that is not connected to DB static A unlisted(Class c, Object... args) { concepts_unlisted.set(true); try { return nuObject(c, args); } finally { concepts_unlisted.set(null); } } volatile static boolean conceptsAndBot_running; static void conceptsAndBot() { conceptsAndBot(null); } static void conceptsAndBot(Integer autoSaveInterval) { if (conceptsAndBot_running) return; conceptsAndBot_running = true; ensureBotIsNotAlreadyRunning(dbBotStandardName()); if (autoSaveInterval != null) loadAndAutoSaveConcepts(autoSaveInterval); else loadAndAutoSaveConcepts(); dbBot(); } static File loadDataSnippetToFile(String snippetID) { try { File f = DiskSnippetCache_file(parseSnippetID(snippetID)); try { URL url = new URL(dataSnippetLink(snippetID)); System.err.println("Loading library: " + hideCredentials(url)); try { loadBinaryPageToFile(openConnection(url), f); if (fileSize(f) == 0) throw fail(); } catch (Throwable _e) { url = new URL("http://data.tinybrain.de/blobs/" + parseSnippetID(snippetID)); loadBinaryPageToFile(openConnection(url), f); } // TODO: check if we hit the "LOADING" message if (fileSize(f) == 0) throw fail(); System.err.println("Bytes loaded: " + fileSize(f)); } catch (Throwable e) { printStackTrace(e); throw fail("Binary snippet #" + snippetID + " not found or not public"); } return f; } catch (Exception __e) { throw rethrow(__e); } } static Window getWindow(Object o) { if (!(o instanceof Component)) return null; Component c = (Component) o; while (c != null) { if (c instanceof Window) return (Window) c; c = c.getParent(); } return null; } static void warnIfOddCount(Object... list) { if (odd(l(list))) printStackTrace("Odd list size: " + list); } static Object callJavaX(String method, Object... args) { return callOpt(getJavaX(), method, args); } static ReentrantLock fairLock() { return new ReentrantLock(true); } static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } static Field setOpt_findField(Class c, String field) { HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } return map.get(field); } static void setOpt(Object o, String field, Object value) { try { if (o == null) return; Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) { setOpt((Class) o, field, value); return; } // It's probably a subclass of Map. Use raw method setOpt_raw(o, field, value); return; } Field f = map.get(field); if (f != null) smartSet(f, o, value); // possible improvement: skip setAccessible } catch (Exception __e) { throw rethrow(__e); } } static void setOpt(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_findStaticField(c, field); if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static void copyStream(InputStream in, OutputStream out) { try { byte[] buf = new byte[65536]; while (true) { int n = in.read(buf); if (n <= 0) return; out.write(buf, 0, n); } } catch (Exception __e) { throw rethrow(__e); } } static String struct(Object o) { return structure(o); } static String struct(Object o, structure_Data data) { return structure(o, data); } static File DiskSnippetCache_file(long snippetID) { return new File(getGlobalCache(), "data_" + snippetID + ".jar"); } // Data files are immutable, use centralized cache public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException { File file = DiskSnippetCache_file(snippetID); return file.exists() ? file : null; } public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException { saveBinaryFile(DiskSnippetCache_file(snippetID), data); } static byte[] loadDataSnippetImpl(String snippetID) throws IOException { byte[] data; try { URL url = new URL("http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + parseSnippetID(snippetID) + "&contentType=application/binary"); System.err.println("Loading library: " + url); try { data = loadBinaryPage(url.openConnection()); } catch (RuntimeException e) { data = null; } if (data == null || data.length == 0) { url = new URL("http://data.tinybrain.de/blobs/" + parseSnippetID(snippetID)); System.err.println("Loading library: " + url); data = loadBinaryPage(url.openConnection()); } System.err.println("Bytes loaded: " + data.length); } catch (FileNotFoundException e) { throw new IOException("Binary snippet #" + snippetID + " not found or not public"); } return data; } static void swingLater(long delay, final Object r) { javax.swing.Timer timer = new javax.swing.Timer(toInt(delay), actionListener(r)); timer.setRepeats(false); timer.start(); } static void swingLater(Object r) { SwingUtilities.invokeLater(toRunnable(r)); } static Class getOuterClass(Class c) { try { String s = c.getName(); int i = s.lastIndexOf('$'); return Class.forName(substring(s, 0, i)); } catch (Exception __e) { throw rethrow(__e); } } static void sleepInCleanUp(long ms) { try { if (ms < 0) return; Thread.sleep(ms); } catch (Exception __e) { throw rethrow(__e); } } static String shortenClassName(String name) { if (name == null) return null; int i = lastIndexOf(name, "$"); if (i < 0) i = lastIndexOf(name, "."); return i < 0 ? name : substring(name, i+1); } static boolean odd(int i) { return (i & 1) != 0; } static List newSubList(List l, int startIndex, int endIndex) { return cloneList(subList(l, startIndex, endIndex)); } static List newSubList(List l, int startIndex) { return cloneList(subList(l, startIndex)); } static void addMenuItem(JPopupMenu menu, String text, Object action) { menu.add(jmenuItem(text, action)); } static void addMenuItem(JPopupMenu menu, JMenuItem menuItem) { menu.add(menuItem); } static String sendToThisVM_newThread(String s, Object... args) { final String _s = format(s, args); try { return (String) evalInNewThread(new Object() { Object get() { try { return callStaticAnswerMethod(getJavaX(), _s) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callStaticAnswerMethod(getJavaX(), _s)"; }}); } catch (Throwable e) { e = getInnerException(e); printStackTrace(e); return str(e); } } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } static void nohupJavax(final String javaxargs) { { Thread _t_3 = new Thread() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs); } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_3); } } static void nohupJavax(final String javaxargs, final String vmArgs) { { Thread _t_4 = new Thread() { public void run() { try { call(hotwireOnce("#1008562"), "nohupJavax", javaxargs, vmArgs); } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_4); } } static JFrame showFrame() { return makeFrame(); } static JFrame showFrame(Object content) { return makeFrame(content); } static JFrame showFrame(String title) { return makeFrame(title); } static JFrame showFrame(String title, Object content) { return makeFrame(title, content); } static JFrame showFrame(final JFrame frame) { if (frame != null) { swingAndWait(new Runnable() { public void run() { try { if (frameTooSmall(frame)) frameStandardSize(frame); frame.setVisible(true); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (frameTooSmall(frame)) frameStandardSize(frame);\r\n frame.setVisible(true);"; }}); } return frame; } // make or update frame static JFrame showFrame(String title, Object content, JFrame frame) { if (frame == null) return showFrame(title, content); else { frame.setTitle(title); setFrameContents(frame, content); return frame; } } static A popFirst(List l) { if (empty(l)) return null; A a = first(l); l.remove(0); return a; } static List getClasses(Object[] array) { List l = new ArrayList(); for (Object o : array) l.add(_getClass(o)); return l; } static boolean endsWithLetter(String s) { return nempty(s) && isLetter(last(s)); } static int max(int a, int b) { return Math.max(a, b); } static int max(int a, int b, int c) { return max(max(a, b), c); } static long max(int a, long b) { return Math.max((long) a, b); } static long max(long a, long b) { return Math.max(a, b); } static double max(int a, double b) { return Math.max((double) a, b); } static float max(float a, float b) { return Math.max(a, b); } static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } static double max(double[] c) { if (c.length == 0) return Double.MIN_VALUE; double x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static float max(float[] c) { if (c.length == 0) return Float.MAX_VALUE; float x = c[0]; for (int i = 1; i < c.length; i++) x = Math.max(x, c[i]); return x; } static byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } static short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } static String getSnippetTitle(String id) { try { if (id == null) return null; if (!isSnippetID(id)) return "?"; long parsedID = parseSnippetID(id); String url; if (isImageServerSnippet(parsedID)) url = "http://ai1.lol/images/raw/title/" + parsedID; else url = "http://tinybrain.de:8080/tb-int/getfield.php?id=" + parsedID + "&field=title" + standardCredentials(); return trim(loadPageSilently(url)); } catch (Exception __e) { throw rethrow(__e); } } static String getSnippetTitle(long id) { return getSnippetTitle(fsI(id)); } static WeakHashMap> callOpt_noArgs_cache = new WeakHashMap(); static Object callOpt_noArgs(Object o, String method) { try { if (o == null) return null; if (o instanceof Class) return callOpt(o, method); // not optimized Class c = o.getClass(); HashMap map; synchronized(callOpt_noArgs_cache) { map = callOpt_noArgs_cache.get(c); if (map == null) map = callOpt_noArgs_makeCache(c); } Method m = map.get(method); return m != null ? m.invoke(o) : null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap callOpt_noArgs_makeCache(Class c) { HashMap map = new HashMap(); Class _c = c; do { for (Method m : c.getDeclaredMethods()) if (m.getParameterTypes().length == 0) { m.setAccessible(true); String name = m.getName(); if (!map.containsKey(name)) map.put(name, m); } _c = _c.getSuperclass(); } while (_c != null); callOpt_noArgs_cache.put(c, map); return map; } static void quoteToPrintWriter(String s, PrintWriter out) { if (s == null) { out.print("null"); return; } out.print('"'); int l = s.length(); for (int i = 0; i < l; i++) { char c = s.charAt(i); if (c == '\\' || c == '"') { out.print('\\'); out.print(c); } else if (c == '\r') out.print("\\r"); else if (c == '\n') out.print("\\n"); else out.print(c); } out.print('"'); } static JTextField onEnter(JTextField tf, final Object action) { if (action == null || tf == null) return tf; tf.addActionListener(actionListener(action)); return tf; } static JButton onEnter(JButton btn, final Object action) { if (action == null || btn == null) return btn; btn.addActionListener(actionListener(action)); return btn; } static JList onEnter(JList list, final Object action) { list.addKeyListener(new KeyAdapter() { public void keyReleased(KeyEvent ke) { if (ke.getKeyCode() == KeyEvent.VK_ENTER) pcallF(action); } }); return list; } static long fileSize(String path) { return getFileSize(path); } static long fileSize(File f) { return getFileSize(f); } static A uniq(Class c, Object... params) { return uniqueConcept(c, params); } static A uniq(Concepts cc, Class c, Object... params) { return uniqueConcept(cc, c, params); } static List collect(Collection c, String field) { return collectField(c, field); } static List collect(String field, Collection c) { return collectField(c, field); } static List collect(Class c, String field) { return collect(list(c), field); } static boolean containsNewLine(String s) { return contains(s, '\n'); // screw \r, nobody needs it } public static long parseSnippetID(String snippetID) { long id = Long.parseLong(shortenSnippetID(snippetID)); if (id == 0) throw fail("0 is not a snippet ID"); return id; } static final WeakHashMap> getOpt_cache = new WeakHashMap(); static final HashMap getOpt_special = new HashMap(); // just a marker static { getOpt_cache.put(Class.class, getOpt_special); getOpt_cache.put(String.class, getOpt_special); } static Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Class c = o.getClass(); HashMap map; synchronized(getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); /*if (o instanceof S) ret getOpt(getBot((S) o), field);*/ if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); return null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block static HashMap getOpt_makeCache(Class c) { HashMap map; if (isSubtypeOf(c, Map.class)) map = getOpt_special; else { map = new HashMap(); Class _c = c; do { for (Field f : _c.getDeclaredFields()) { f.setAccessible(true); String name = f.getName(); if (!map.containsKey(name)) map.put(name, f); } _c = _c.getSuperclass(); } while (_c != null); } getOpt_cache.put(c, map); return map; } static Dimension getScreenSize() { return Toolkit.getDefaultToolkit().getScreenSize(); } static List dropPunctuation_keep = litlist("*", "<", ">"); static List dropPunctuation(List tok) { tok = new ArrayList(tok); for (int i = 1; i < tok.size(); i += 2) { String t = tok.get(i); if (t.length() == 1 && !Character.isLetter(t.charAt(0)) && !Character.isDigit(t.charAt(0)) && !dropPunctuation_keep.contains(t)) { tok.set(i-1, tok.get(i-1) + tok.get(i+1)); tok.remove(i); tok.remove(i); i -= 2; } } return tok; } static String dropPunctuation(String s) { return join(dropPunctuation(nlTok(s))); } static int parseHexByte(String s) { return Integer.parseInt(s, 16); } static File userDir() { return new File(userHome()); } static File userDir(String path) { return new File(userHome(), path); } static int stdcompare(Number a, Number b) { return cmp(a, b); } static int stdcompare(String a, String b) { return cmp(a, b); } static int stdcompare(long a, long b) { return a < b ? -1 : a > b ? 1 : 0; } static int stdcompare(Object a, Object b) { return cmp(a, b); } static boolean startsWith(String a, String b) { return a != null && a.startsWith(b); } static boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; m.m = new String[] {substring(a, l(b))}; return true; } static boolean startsWith(List a, List b) { if (a == null || l(b) > l(a)) return false; for (int i = 0; i < l(b); i++) if (neq(a.get(i), b.get(i))) return false; return true; } static String trim(String s) { return s == null ? null : s.trim(); } static String trim(StringBuilder buf) { return buf.toString().trim(); } static String trim(StringBuffer buf) { return buf.toString().trim(); } static String shortenSnippetID(String snippetID) { if (snippetID.startsWith("#")) snippetID = snippetID.substring(1); String httpBlaBla = "http://tinybrain.de/"; if (snippetID.startsWith(httpBlaBla)) snippetID = snippetID.substring(httpBlaBla.length()); return "" + parseLong(snippetID); } static A uniqueConcept(Class c, Object... params) { return uniqueConcept(mainConcepts, c, params); } static A uniqueConcept(Concepts cc, Class c, Object... params) { params = expandParams(c, params); A x = findConceptWhere(cc, c, params); if (x == null) { x = nuObject(c); csetAll(x, params); } return x; } static List getPlural_specials = ll("sheep", "fish"); static String getPlural(String s) { if (containsIgnoreCase(getPlural_specials, s)) return s; if (ewic(s, "y")) return dropSuffixIgnoreCase("y", s) + "ies"; if (ewic(s, "ss")) return s + "es"; if (ewic(s, "s")) return s; return s + "s"; } static boolean contains(Collection c, Object o) { return c != null && c.contains(o); } static boolean contains(Object[] x, Object o) { if (x != null) for (Object a : x) if (eq(a, o)) return true; return false; } static boolean contains(String s, char c) { return s != null && s.indexOf(c) >= 0; } static boolean contains(String s, String b) { return s != null && s.indexOf(b) >= 0; } static boolean isImageServerSnippet(long id) { return id >= 1100000 && id < 1200000; } static Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; // could optimize this } } static Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } static Class _getClass(Object realm, String name) { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (Exception __e) { throw rethrow(__e); } } static URLConnection openConnection(URL url) { try { ping(); callOpt(javax(), "recordOpenURLConnection", str(url)); return url.openConnection(); } catch (Exception __e) { throw rethrow(__e); } } static ArrayList list(A[] a) { return asList(a); } static ArrayList list(int[] a) { return asList(a); } static ArrayList list(Set s) { return asList(s); } /** writes safely (to temp file, then rename) */ public static void saveBinaryFile(String fileName, byte[] contents) throws IOException { File file = new File(fileName); File parentFile = file.getParentFile(); if (parentFile != null) parentFile.mkdirs(); String tempFileName = fileName + "_temp"; FileOutputStream fileOutputStream = newFileOutputStream(tempFileName); fileOutputStream.write(contents); fileOutputStream.close(); if (file.exists() && !file.delete()) throw new IOException("Can't delete " + fileName); if (!new File(tempFileName).renameTo(file)) throw new IOException("Can't rename " + tempFileName + " to " + fileName); } static void saveBinaryFile(File fileName, byte[] contents) { try { saveBinaryFile(fileName.getPath(), contents); } catch (IOException e) { throw new RuntimeException(e); } } static void frameStandardSize(JFrame frame) { frame.setBounds(300, 100, 500, 400); } static String getString(Map map, Object key) { return map == null ? null : (String) map.get(key); } static String getString(List l, int idx) { return (String) get(l, idx); } static String getString(Object o, Object key) { if (o instanceof Map) return getString((Map) o, key); if (key instanceof String) return (String) getOpt(o, (String) key); throw fail("Not a string key: " + getClassName(key)); } static List nlTok(String s) { return javaTokPlusPeriod(s); } static String dataSnippetLink(String snippetID) { long id = parseSnippetID(snippetID); if (id >= 1200000 && id < 1300000) { String pw = muricaPassword(); if (empty(pw)) throw fail("Please set 'murica password by running #1008829"); return "http://ai1.lol/1008823/raw/" + id + "?_pass=" + pw; // XXX, although it typically gets hidden when printing } else return "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=application/binary"; } static long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } static long getFileSize(File f) { return f == null ? 0 : f.length(); } static int identityHashCode(Object o) { return System.identityHashCode(o); } static String fsI(String id) { return formatSnippetID(id); } static String fsI(long id) { return formatSnippetID(id); } static boolean isSubtypeOf(Class a, Class b) { return b.isAssignableFrom(a); // << always hated that method, let's replace it! } static int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } static int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } static int cmp(String a, String b) { return a == null ? b == null ? 0 : -1 : a.compareTo(b); } static int cmp(Object a, Object b) { if (a == null) return b == null ? 0 : -1; if (b == null) return 1; return ((Comparable) a).compareTo(b); } static ThreadLocal loadPage_charset = new ThreadLocal(); static boolean loadPage_allowGzip = true, loadPage_debug; static boolean loadPage_anonymous; // don't send computer ID static int loadPage_verboseness = 100000; static int loadPage_retries = 60; // seconds static ThreadLocal loadPage_silent = new ThreadLocal(); public static String loadPageSilently(String url) { try { return loadPageSilently(new URL(loadPage_preprocess(url))); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPageSilently(URL url) { try { IOException e = null; for (int tries = 0; tries < loadPage_retries; tries++) try { URLConnection con = openConnection(url); return loadPage(con, url); } catch (IOException _e) { e = _e; if (loadPageThroughProxy_enabled) { print("Trying proxy because of: " + e); try { return loadPageThroughProxy(str(url)); } catch (Throwable e2) { print(" " + exceptionToStringShort(e2)); } } else if (loadPage_debug) print(e); sleepSeconds(1); } throw e; } catch (Exception __e) { throw rethrow(__e); } } static String loadPage_preprocess(String url) { if (url.startsWith("tb/")) url = "tinybrain.de:8080/" + url; if (url.indexOf("://") < 0) url = "http://" + url; return url; } public static String loadPage(String url) { try { url = loadPage_preprocess(url); if (!isTrue(loadPage_silent.get())) print("Loading: " + hideCredentials(url)); return loadPageSilently(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPage(URL url) { print("Loading: " + hideCredentials(url.toExternalForm())); return loadPageSilently(url); } public static String loadPage(URLConnection con, URL url) throws IOException { try { if (!loadPage_anonymous) setHeaders(con); if (loadPage_allowGzip) con.setRequestProperty("Accept-Encoding", "gzip"); con.setRequestProperty("X-No-Cookies", "1"); } catch (Throwable e) {} // fails if within doPost String contentType = con.getContentType(); if (contentType == null) throw new IOException("Page could not be read: " + url); //print("Content-Type: " + contentType); String charset = loadPage_charset == null ? null : loadPage_charset.get(); if (charset == null) charset = loadPage_guessCharset(contentType); InputStream in = con.getInputStream(); try { if ("gzip".equals(con.getContentEncoding())) { if (loadPage_debug) print("loadPage: Using gzip."); in = new GZIPInputStream(in); } Reader r = new InputStreamReader(in, charset); StringBuilder buf = new StringBuilder(); int n = 0; while (true) { int ch = r.read(); if (ch < 0) break; buf.append((char) ch); ++n; if ((n % loadPage_verboseness) == 0) print(" " + n + " chars read"); } return buf.toString(); } finally { in.close(); } } static String loadPage_guessCharset(String contentType) { Pattern p = Pattern.compile("text/[a-z]+;\\s*charset=([^\\s]+)\\s*"); Matcher m = p.matcher(contentType); String match = m.matches() ? m.group(1) : null; if (loadPage_debug) print("loadPage: contentType=" + contentType + ", match: " + match); /* If Content-Type doesn't match this pre-conception, choose default and hope for the best. */ return or(match, "ISO-8859-1"); } static void loadBinaryPageToFile(String url, File file) { try { print("Loading " + url); loadBinaryPageToFile(openConnection(new URL(url)), file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile(URLConnection con, File file) { try { setHeaders(con); loadBinaryPageToFile_noHeaders(con, file); } catch (Exception __e) { throw rethrow(__e); } } static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try { File ftemp = new File(f2s(file) + "_temp"); FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp)); InputStream inputStream = con.getInputStream(); try { long len = 0; try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } buf.close(); buf = null; file.delete(); ftemp.renameTo(file); inputStream.close(); } finally { if (buf != null) buf.close(); } } catch (Exception __e) { throw rethrow(__e); } } static String nullIfEmpty(String s) { return isEmpty(s) ? null : s; } static volatile Android3 dbBot_instance; static Android3 dbBot() { return dbBot(dbBotStandardName()); } static Android3 dbBot(String name) { ensureBotIsNotAlreadyRunning(name); assertNotNull(mainConcepts); return dbBot_instance = methodsBot2(name, mainConcepts, exposedDBMethods, mainConcepts.lock); } static Object evalInNewThread(final Object f) { final Flag flag = new Flag(); final Var var = new Var(); final Var exception = new Var(); { Thread _t_5 = new Thread() { public void run() { try { try { var.set(callF(f)); } catch (Throwable e) { exception.set(e); } flag.raise(); } catch (Throwable __e) { printStackTrace2(__e); } } }; startThread(_t_5); } flag.waitUntilUp(); if (exception.has()) throw rethrow(exception.get()); return var.get(); } static String dbBotStandardName() { return dbBotName(getDBProgramID()) + "."; } static byte[] loadBinaryPage(String url) { try { print("Loading " + url); return loadBinaryPage(new URL(url).openConnection()); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage(URLConnection con) { try { setHeaders(con); return loadBinaryPage_noHeaders(con); } catch (Exception __e) { throw rethrow(__e); } } static byte[] loadBinaryPage_noHeaders(URLConnection con) { try { ByteArrayOutputStream buf = new ByteArrayOutputStream(); InputStream inputStream = con.getInputStream(); long len = 0; try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } inputStream.close(); return buf.toByteArray(); } catch (Exception __e) { throw rethrow(__e); } } static void ensureBotIsNotAlreadyRunning(String name) { if (hasBot(name)) throw fail("Bot already running [" + name + "]"); } static WeakHashMap makeFrame_myFrames = new WeakHashMap(); static JFrame makeFrame() { return makeFrame((Component) null); } static JFrame makeFrame(Object content) { return makeFrame(programTitle(), content); } static JFrame makeFrame(String title) { return makeFrame(title, null); } static JFrame makeFrame(String title, Object content) { return makeFrame(title, content, true); } static JFrame makeFrame(final String title, final Object content, final boolean showIt) { return (JFrame) swing(new Object() { Object get() { try { if (getFrame(content) != null) return setFrameTitle((Component) content, title); final JFrame frame = new JFrame(title); makeFrame_myFrames.put(frame, Boolean.TRUE); JComponent wrapped = wrap(content); if (wrapped != null) frame.getContentPane().add(wrapped); frame.setBounds(300, 100, 500, 400); if (showIt) frame.setVisible(true); //callOpt(content, "requestFocus"); //exitOnFrameClose(frame); standardTitlePopupMenu(frame); return frame; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (getFrame(content) != null)\r\n ret setFrameTitle((Component) content, tit..."; }}); } static void setFrameContents(Component c, Object contents) { JFrame frame = getFrame(c); frame.getContentPane().removeAll(); frame.getContentPane().add(wrap(contents)); revalidate(frame); } static String standardCredentials() { String user = standardCredentialsUser(); String pass = standardCredentialsPass(); if (nempty(user) && nempty(pass)) return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass); return ""; } static Map singular_specials = litmap( "children", "child", "images", "image", "chess", "chess"); static Set singular_specials2 = litset("time", "machine"); static String singular(String s) { if (s == null) return null; { String _a_5 = singular_specials.get(s); if (!empty(_a_5)) return _a_5; } if (singular_specials2.contains(dropSuffix("s", s))) return dropSuffix("s", s); if (s.endsWith("ness")) return s; if (s.endsWith("ges")) return dropSuffix("s", s); s = dropSuffix("es", s); s = dropSuffix("s", s); return s; } static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } static String hideCredentials(String url) { return url.replaceAll("([&?])_pass=[^&]*", "$1_pass="); } static List collectField(Collection c, String field) { List l = new ArrayList(); for (Object a : c) l.add(getOpt(a, field)); return l; } static File getGlobalCache() { File file = new File(javaxCachesDir(), "Binary Snippets"); file.mkdirs(); return file; } static boolean frameTooSmall(JFrame frame) { return frame.getWidth() < 100 || frame.getHeight() < 50; } static Runnable toRunnable(final Object o) { if (o instanceof Runnable) return (Runnable) o; return new Runnable() { public void run() { try { callF(o) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "callF(o)"; }}; } static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static Field findField2(Object o, String field) { if (o instanceof Class) return findField2_findStaticField((Class) o, field); return findField2_findField(o.getClass(), field); } static Field findField2_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static Field findField2_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static void setOpt_raw(Object o, String field, Object value) { if (o == null) return; if (o instanceof Class) setOpt_raw((Class) o, field, value); else try { Field f = setOpt_raw_findField(o.getClass(), field); if (f != null) smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } } static void setOpt_raw(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_raw_findStaticField(c, field); if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } static Field setOpt_raw_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static Field setOpt_raw_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } static byte[] boolArrayToBytes(boolean[] a) { byte[] b = new byte[(l(a)+7)/8]; for (int i = 0; i < l(a); i++) if (a[i]) b[i/8] |= 1 << (i & 7); return b; } static JMenuItem jmenuItem(String text, final Object r) { JMenuItem mi = new JMenuItem(text); mi.addActionListener(actionListener(r)); return mi; } static void multiMapPut(Map> map, A a, B b) { List l = map.get(a); if (l == null) map.put(a, l = new ArrayList()); l.add(b); } static boolean isLetter(char c) { return Character.isLetter(c); } static Class hotwireOnce(String programID) { return hotwireCached(programID, false); } static TreeMap hotwireCached_cache = new TreeMap(); static Class hotwireCached(String programID) { return hotwireCached(programID, true); } static synchronized Class hotwireCached(String programID, boolean runMain) { programID = formatSnippetID(programID); Class c = hotwireCached_cache.get(programID); if (c == null) { c = hotwire(programID); if (runMain) callMain(c); hotwireCached_cache.put(programID, c); } return c; } static HashSet litset(A... items) { return lithashset(items); } static String dropSuffixIgnoreCase(String suffix, String s) { return ewic(s, suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static void setHeaders(URLConnection con) throws IOException { String computerID = getComputerID_quick(); if (computerID != null) try { con.setRequestProperty("X-ComputerID", computerID); con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version")); } catch (Throwable e) { //printShortException(e); } } static String exceptionToStringShort(Throwable e) { e = getInnerException(e); String msg = unnull(e.getMessage()); if (msg.indexOf("Error") < 0 && msg.indexOf("Exception") < 0) return baseClassName(e) + ": " + msg; else return msg; } static A findConceptWhere(Class c, Object... params) { return findConceptWhere(mainConcepts, c, params); } static A findConceptWhere(Concepts concepts, Class c, Object... params) { params = expandParams(c, params); // indexed if (concepts.fieldIndices != null) for (int i = 0; i < l(params); i += 2) { IFieldIndex index = concepts.getFieldIndex(c, (String) params[i]); if (index != null) for (A x : index.getAll(params[i+1])) if (checkConceptFields(x, params)) return x; } // table scan for (A x : concepts.list(c)) if (checkConceptFields(x, params)) return x; return null; } static Concept findConceptWhere(Concepts concepts, String c, Object... params) { for (Concept x : concepts.list(c)) if (checkConceptFields(x, params)) return x; return null; } static Class javax() { return getJavaX(); } static String dbBotName(String progID) { return fsI(progID) + " Concepts"; } static boolean containsIgnoreCase(List l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String[] l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } static boolean containsIgnoreCase(String s, char c) { return indexOfIgnoreCase(s, String.valueOf(c)) >= 0; } static boolean containsIgnoreCase(String a, String b) { return indexOfIgnoreCase(a, b) >= 0; } static String urlencode(String x) { try { return URLEncoder.encode(unnull(x), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } static Map litmap(Object... x) { TreeMap map = new TreeMap(); litmap_impl(map, x); return map; } static void litmap_impl(Map map, Object... x) { for (int i = 0; i < x.length-1; i += 2) if (x[i+1] != null) map.put(x[i], x[i+1]); } static A setFrameTitle(A c, String title) { JFrame f = getFrame(c); if (f == null) showFrame(title, c); else f.setTitle(title); return c; } static A setFrameTitle(String title, A c) { return setFrameTitle(c, title); } // magically find a field called "frame" in main class :-) static JFrame setFrameTitle(String title) { Object f = getOpt(mc(), "frame"); if (f instanceof JFrame) return setFrameTitle((JFrame) f, title); return null; } static boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static String getDBProgramID_id; static String getDBProgramID() { return nempty(getDBProgramID_id) ? getDBProgramID_id : programID(); } static String f2s(File f) { return f == null ? null : f.getAbsolutePath(); } static String programTitle() { return getProgramName(); } static A println(A a) { return print(a); } static Object[] expandParams(Class c, Object[] params) { if (l(params) == 1) params = new Object[] { singleFieldName(c), params[0] }; else warnIfOddCount(params); return params; } public static File mkdirsFor(File file) { return mkdirsForFile(file); } static RuntimeException rethrow(Throwable e) { throw asRuntimeException(e); } static A or(A a, A b) { return a != null ? a : b; } static A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static String classNameToVM(String name) { return name.replace(".", "$"); } static String muricaPassword() { return trim(loadTextFile(muricaPasswordFile())); } static void standardTitlePopupMenu(final JFrame frame) { // standard right-click behavior on titles if (isSubstanceLAF()) titlePopupMenu(frame, new Object() { void get(JPopupMenu menu) { try { boolean alwaysOnTop = frame.isAlwaysOnTop(); menu.add(jmenuItem("Restart Program", "restart")); menu.add(jmenuItem("Duplicate Program", "duplicateThisProgram")); menu.add(jmenuItem("Show Console", "showConsole")); menu.add(jCheckBoxMenuItem("Always On Top", alwaysOnTop, new Runnable() { public void run() { try { toggleAlwaysOnTop(frame) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "toggleAlwaysOnTop(frame)"; }})); menu.add(jMenuItem("Shoot Window", new Runnable() { public void run() { try { shootWindowGUI_external(frame, 500) ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "shootWindowGUI_external(frame, 500)"; }})); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "bool alwaysOnTop = frame.isAlwaysOnTop();\r\n menu.add(jmenuItem(\"Restart P..."; }}); } static String standardCredentialsUser() { return trim(loadTextFile(new File(userHome(), ".tinybrain/username"))); } static File javaxCachesDir_dir; // can be set to work on different base dir static File javaxCachesDir() { return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches"); } static final boolean loadPageThroughProxy_enabled = false; static String loadPageThroughProxy(String url) { return null; } static Class getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } static Class getClass(Object o) { return o instanceof Class ? (Class) o : o.getClass(); } static Class getClass(Object realm, String name) { try { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (ClassNotFoundException e) { return null; } } catch (Exception __e) { throw rethrow(__e); } } static void sleepSeconds(double s) { if (s > 0) sleep(round(s*1000)); } static boolean hasBot(String searchPattern) { DialogIO io = findBot(searchPattern); if (io != null) { io.close(); return true; } else return false; } static Android3 methodsBot2(String name, final Object receiver, final List exposedMethods) { return methodsBot2(name, receiver, exposedMethods, null); } static Android3 methodsBot2(String name, final Object receiver, final List exposedMethods, final Lock lock) { Android3 android = new Android3(); android.greeting = name; android.console = false; android.responder = new Responder() { String answer(String s, List history) { return exposeMethods2(receiver, s, exposedMethods, lock); } }; return makeBot(android); } static String standardCredentialsPass() { return trim(loadTextFile(new File(userHome(), ".tinybrain/userpass"))); } // menuMaker = voidfunc(JPopupMenu) static void titlePopupMenu(final Component c, final Object menuMaker) { swingNowOrLater(new Runnable() { public void run() { try { if (!isSubstanceLAF()) print("Can't add title right click!"); else { JComponent titleBar = getTitlePaneComponent(getFrame(c)); componentPopupMenu(titleBar, menuMaker); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!isSubstanceLAF())\r\n print(\"Can't add title right click!\");\r\n else {..."; }}); } static File muricaPasswordFile() { return new File(javaxSecretDir(), "murica/muricaPasswordFile"); } static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static boolean checkConceptFields(Concept x, Object... data) { for (int i = 0; i < l(data); i += 2) if (neq(cget(x, (String) data[i]), deref(data[i+1]))) return false; return true; } static boolean isSubstanceLAF() { return substanceLookAndFeelEnabled(); } static boolean endsWithIgnoreCase(String a, String b) { return a != null && l(a) >= l(b) && a.regionMatches(true, l(a)-l(b), b, 0, l(b)); } static JCheckBoxMenuItem jCheckBoxMenuItem(String text, boolean checked, final Object r) { JCheckBoxMenuItem mi = new JCheckBoxMenuItem(text, checked); mi.addActionListener(actionListener(r)); return mi; } static String singleFieldName(Class c) { Set l = listFields(c); if (l(l) != 1) throw fail("No single field found in " + c + " (have " + n(l(l), "fields") + ")"); return first(l); } static void shootWindowGUI_external(JFrame frame) { call(hotwireOnce("#1007178"), "shootWindowGUI", frame); } static void shootWindowGUI_external(final JFrame frame, int delay) { call(hotwireOnce("#1007178"), "shootWindowGUI", frame, delay); } static boolean exposeMethods2_debug; static String exposeMethods2(Object receiver, String s, List methodNames) { return exposeMethods2(receiver, s, methodNames, null); } static String exposeMethods2(Object receiver, String s, List methodNames, Lock lock) { Matches m = new Matches(); if (exposeMethods2_debug) print("Received: " + s); if (match("call *", s, m)) { List l; if (isIdentifier(m.unq(0))) l = ll(m.unq(0)); else l = (List) unstructure(m.unq(0)); // we used to have safeUnstructure here String method = getString(l, 0); if (!contains(methodNames, method)) throw fail("Method not allowed: " + method); if (lock != null) lock.lock(); try { if (exposeMethods2_debug) print("Calling: " + method); Object o = call(receiver, method, asObjectArray(subList(l, 1))); if (exposeMethods2_debug) print("Got: " + getClassName(o)); return ok2(structure(o)); } finally { if (lock != null) lock.unlock(); } } if (match("list methods", s)) return ok2(structure(methodNames)); return null; } static String getComputerID_quick() { return computerID(); } static String baseClassName(String className) { return substring(className, className.lastIndexOf('.')+1); } static String baseClassName(Object o) { return baseClassName(getClassName(o)); } static JMenuItem jMenuItem(String text, Object r) { return jmenuItem(text, r); } static void toggleAlwaysOnTop(JFrame frame) { frame.setAlwaysOnTop(!frame.isAlwaysOnTop()); } static long round(double d) { return Math.round(d); } static File javaxSecretDir_dir; // can be set to work on different base dir static File javaxSecretDir() { return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret"); } static JComponent getTitlePaneComponent(Window window) { if (!substanceLookAndFeelEnabled()) return null; JRootPane rootPane = null; if (window instanceof JFrame) rootPane = ((JFrame) window).getRootPane(); if (window instanceof JDialog) rootPane = ((JDialog) window).getRootPane(); if (rootPane != null) { Object /*SubstanceRootPaneUI*/ ui = rootPane.getUI(); return (JComponent) call(ui, "getTitlePane"); } return null; } static Object cget(Object c, String field) { Object o = getOpt(c, field); if (o instanceof Concept.Ref) return ((Concept.Ref) o).get(); return o; } static Object[] asObjectArray(List l) { return toObjectArray(l); } static Object deref(Object o) { if (o instanceof Derefable) o = ((Derefable) o).get(); return o; } static String ok2(String s) { return "ok " + s; } // This is for main classes that are all static. // (We don't go to base classes.) static Set listFields(Object c) { TreeSet fields = new TreeSet(); for (Field f : _getClass(c).getDeclaredFields()) fields.add(f.getName()); return fields; } static String _computerID; public static String computerID() { try { if (_computerID == null) { File file = new File(userHome(), ".tinybrain/computer-id"); _computerID = loadTextFile(file.getPath(), null); if (_computerID == null) { _computerID = makeRandomID(12); saveTextFile(file.getPath(), _computerID); } } return _computerID; } catch (Exception __e) { throw rethrow(__e); } } static boolean substanceLookAndFeelEnabled() { return startsWith(getLookAndFeel(), "org.pushingpixels."); } static String getLookAndFeel() { return getClassName(UIManager.getLookAndFeel()); } static class PersistentLister extends Concept implements ILister { static String _fieldOrder = "lists treeMaps treeSets vars name name"; HashMap lists = new HashMap(); HashMap treeMaps = new HashMap(); HashMap treeSets = new HashMap(); HashMap vars = new HashMap(); public List getList(String name) { return getList(name, ll()); } public synchronized List getList(String name, List defaultList) { List l = lists.get(name); if (l == null) { lists.put(name, l = listInConcept(this, cloneList(defaultList))); change(); } return l; } public synchronized IVar getVar(String name, Object defaultValue) { IVar v = vars.get(name); if (v == null) { vars.put(name, v = varInConcept(this, new Var())); change(); } if (!v.has() && defaultValue != null) v.set(defaultValue); return v; } public synchronized Map getTreeMap(String name) { Map m = treeMaps.get(name); if (m == null) { treeMaps.put(name, m = mapInConcept(this, new TreeMap())); change(); } if (getOpt_raw(m, "m") == null) throw fail("map not sane: " + className(m) + " " + struct(m)); return m; } public synchronized Set getTreeSet(String name) { Set m = treeSets.get(name); if (m == null) { treeSets.put(name, m = setInConcept(this, new TreeSet())); change(); } return m; } } static interface ILister { List getList(String name); List getList(String name, List defaultList); Map getTreeMap(String name); Set getTreeSet(String name); IVar getVar(String name, Object defaultValue); } // from https://android.googlesource.com/platform/external/nanohttpd/+/42ff2a9/websocket/src/main/java/fi/iki/elonen/ static class WebSocketException extends IOException { private WebSocketFrame.CloseCode code; private String reason; public WebSocketException(Exception cause) { this(WebSocketFrame.CloseCode.InternalServerError, cause.toString(), cause); } public WebSocketException(WebSocketFrame.CloseCode code, String reason) { this(code, reason, null); } public WebSocketException(WebSocketFrame.CloseCode code, String reason, Exception cause) { super(code + ": " + reason, cause); this.code = code; this.reason = reason; } public WebSocketFrame.CloseCode getCode() { return code; } public String getReason() { return reason; } } static class WebSocketFrame { private OpCode opCode; private boolean fin; private byte[] maskingKey; private byte[] payload; private transient int _payloadLength; private transient String _payloadString; private WebSocketFrame(OpCode opCode, boolean fin) { setOpCode(opCode); setFin(fin); } public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload, byte[] maskingKey) { this(opCode, fin); setMaskingKey(maskingKey); setBinaryPayload(payload); } public WebSocketFrame(OpCode opCode, boolean fin, byte[] payload) { this(opCode, fin, payload, null); } public WebSocketFrame(OpCode opCode, boolean fin, String payload, byte[] maskingKey) throws CharacterCodingException { this(opCode, fin); setMaskingKey(maskingKey); setTextPayload(payload); } public WebSocketFrame(OpCode opCode, boolean fin, String payload) throws CharacterCodingException { this(opCode, fin, payload, null); } public WebSocketFrame(WebSocketFrame clone) { setOpCode(clone.getOpCode()); setFin(clone.isFin()); setBinaryPayload(clone.getBinaryPayload()); setMaskingKey(clone.getMaskingKey()); } public WebSocketFrame(OpCode opCode, List fragments) throws WebSocketException { setOpCode(opCode); setFin(true); long _payloadLength = 0; for (WebSocketFrame inter : fragments) { _payloadLength += inter.getBinaryPayload().length; } if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) { throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded."); } this._payloadLength = (int) _payloadLength; byte[] payload = new byte[this._payloadLength]; int offset = 0; for (WebSocketFrame inter : fragments) { System.arraycopy(inter.getBinaryPayload(), 0, payload, offset, inter.getBinaryPayload().length); offset += inter.getBinaryPayload().length; } setBinaryPayload(payload); } // --------------------------------GETTERS--------------------------------- public OpCode getOpCode() { return opCode; } public void setOpCode(OpCode opcode) { this.opCode = opcode; } public boolean isFin() { return fin; } public void setFin(boolean fin) { this.fin = fin; } public boolean isMasked() { return maskingKey != null && maskingKey.length == 4; } public byte[] getMaskingKey() { return maskingKey; } public void setMaskingKey(byte[] maskingKey) { if (maskingKey != null && maskingKey.length != 4) { throw new IllegalArgumentException("MaskingKey " + Arrays.toString(maskingKey) + " hasn't length 4"); } this.maskingKey = maskingKey; } public void setUnmasked() { setMaskingKey(null); } public byte[] getBinaryPayload() { return payload; } public void setBinaryPayload(byte[] payload) { this.payload = payload; this._payloadLength = payload.length; this._payloadString = null; } public String getTextPayload() { if (_payloadString == null) { try { _payloadString = binary2Text(getBinaryPayload()); } catch (CharacterCodingException e) { throw new RuntimeException("Undetected CharacterCodingException", e); } } return _payloadString; } public void setTextPayload(String payload) throws CharacterCodingException { this.payload = text2Binary(payload); this._payloadLength = payload.length(); this._payloadString = payload; } // --------------------------------SERIALIZATION--------------------------- public static WebSocketFrame read(InputStream in) throws IOException { byte head = (byte) checkedRead(in.read()); boolean fin = ((head & 0x80) != 0); OpCode opCode = OpCode.find((byte) (head & 0x0F)); if ((head & 0x70) != 0) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "The reserved bits (" + Integer.toBinaryString(head & 0x70) + ") must be 0."); } if (opCode == null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received frame with reserved/unknown opcode " + (head & 0x0F) + "."); } else if (opCode.isControlFrame() && !fin) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Fragmented control frame."); } WebSocketFrame frame = new WebSocketFrame(opCode, fin); frame.readPayloadInfo(in); frame.readPayload(in); if (frame.getOpCode() == WebSocketFrame.OpCode.Close) { return new WebSocketFrame.CloseFrame(frame); } else { return frame; } } private static int checkedRead(int read) throws IOException { if (read < 0) { throw new EOFException(); } //System.out.println(Integer.toBinaryString(read) + "/" + read + "/" + Integer.toHexString(read)); return read; } private void readPayloadInfo(InputStream in) throws IOException { byte b = (byte) checkedRead(in.read()); boolean masked = ((b & 0x80) != 0); _payloadLength = (byte) (0x7F & b); if (_payloadLength == 126) { // checkedRead must return int for this to work _payloadLength = (checkedRead(in.read()) << 8 | checkedRead(in.read())) & 0xFFFF; if (_payloadLength < 126) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 2byte length. (not using minimal length encoding)"); } } else if (_payloadLength == 127) { long _payloadLength = ((long) checkedRead(in.read())) << 56 | ((long) checkedRead(in.read())) << 48 | ((long) checkedRead(in.read())) << 40 | ((long) checkedRead(in.read())) << 32 | checkedRead(in.read()) << 24 | checkedRead(in.read()) << 16 | checkedRead(in.read()) << 8 | checkedRead(in.read()); if (_payloadLength < 65536) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Invalid data frame 4byte length. (not using minimal length encoding)"); } if (_payloadLength < 0 || _payloadLength > Integer.MAX_VALUE) { throw new WebSocketException(WebSocketFrame.CloseCode.MessageTooBig, "Max frame length has been exceeded."); } this._payloadLength = (int) _payloadLength; } if (opCode.isControlFrame()) { if (_payloadLength > 125) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Control frame with payload length > 125 bytes."); } if (opCode == OpCode.Close && _payloadLength == 1) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Received close frame with payload len 1."); } } if (masked) { maskingKey = new byte[4]; int read = 0; while (read < maskingKey.length) { read += checkedRead(in.read(maskingKey, read, maskingKey.length - read)); } } } private void readPayload(InputStream in) throws IOException { payload = new byte[_payloadLength]; int read = 0; while (read < _payloadLength) { read += checkedRead(in.read(payload, read, _payloadLength - read)); } if (isMasked()) { for (int i = 0; i < payload.length; i++) { payload[i] ^= maskingKey[i % 4]; } } //Test for Unicode errors if (getOpCode() == WebSocketFrame.OpCode.Text) { _payloadString = binary2Text(getBinaryPayload()); } } public void write(OutputStream out) throws IOException { byte header = 0; if (fin) { header |= 0x80; } header |= opCode.getValue() & 0x0F; out.write(header); _payloadLength = getBinaryPayload().length; if (_payloadLength <= 125) { out.write(isMasked() ? 0x80 | (byte) _payloadLength : (byte) _payloadLength); } else if (_payloadLength <= 0xFFFF) { out.write(isMasked() ? 0xFE : 126); out.write(_payloadLength >>> 8); out.write(_payloadLength); } else { out.write(isMasked() ? 0xFF : 127); out.write(_payloadLength >>> 56 & 0); //integer only contains 31 bit out.write(_payloadLength >>> 48 & 0); out.write(_payloadLength >>> 40 & 0); out.write(_payloadLength >>> 32 & 0); out.write(_payloadLength >>> 24); out.write(_payloadLength >>> 16); out.write(_payloadLength >>> 8); out.write(_payloadLength); } if (isMasked()) { out.write(maskingKey); for (int i = 0; i < _payloadLength; i++) { out.write(getBinaryPayload()[i] ^ maskingKey[i % 4]); } } else { out.write(getBinaryPayload()); } out.flush(); } // --------------------------------ENCODING-------------------------------- public static final Charset TEXT_CHARSET = Charset.forName("UTF-8"); public static final CharsetDecoder TEXT_DECODER = TEXT_CHARSET.newDecoder(); public static final CharsetEncoder TEXT_ENCODER = TEXT_CHARSET.newEncoder(); public static String binary2Text(byte[] payload) throws CharacterCodingException { return TEXT_DECODER.decode(ByteBuffer.wrap(payload)).toString(); } public static String binary2Text(byte[] payload, int offset, int length) throws CharacterCodingException { return TEXT_DECODER.decode(ByteBuffer.wrap(payload, offset, length)).toString(); } public static byte[] text2Binary(String payload) throws CharacterCodingException { return TEXT_ENCODER.encode(CharBuffer.wrap(payload)).array(); } @Override public String toString() { final StringBuilder sb = new StringBuilder("WS["); sb.append(getOpCode()); sb.append(", ").append(isFin() ? "fin" : "inter"); sb.append(", ").append(isMasked() ? "masked" : "unmasked"); sb.append(", ").append(payloadToString()); sb.append(']'); return sb.toString(); } protected String payloadToString() { if (payload == null) return "null"; else { final StringBuilder sb = new StringBuilder(); sb.append('[').append(payload.length).append("b] "); if (getOpCode() == WebSocketFrame.OpCode.Text) { String text = getTextPayload(); if (text.length() > 100) sb.append(text.substring(0, 100)).append("..."); else sb.append(text); } else { sb.append("0x"); for (int i = 0; i < Math.min(payload.length, 50); ++i) sb.append(Integer.toHexString((int) payload[i] & 0xFF)); if (payload.length > 50) sb.append("..."); } return sb.toString(); } } // --------------------------------CONSTANTS------------------------------- public static enum OpCode { Continuation(0), Text(1), Binary(2), Close(8), Ping(9), Pong(10); private final byte code; private OpCode(int code) { this.code = (byte) code; } public byte getValue() { return code; } public boolean isControlFrame() { return this == Close || this == Ping || this == Pong; } public static OpCode find(byte value) { for (OpCode opcode : values()) { if (opcode.getValue() == value) { return opcode; } } return null; } } public static enum CloseCode { NormalClosure(1000), GoingAway(1001), ProtocolError(1002), UnsupportedData(1003), NoStatusRcvd(1005), AbnormalClosure(1006), InvalidFramePayloadData(1007), PolicyViolation(1008), MessageTooBig(1009), MandatoryExt(1010), InternalServerError(1011), TLSHandshake(1015); private final int code; private CloseCode(int code) { this.code = code; } public int getValue() { return code; } public static WebSocketFrame.CloseCode find(int value) { for (WebSocketFrame.CloseCode code : values()) { if (code.getValue() == value) { return code; } } return null; } } // ------------------------------------------------------------------------ public static class CloseFrame extends WebSocketFrame { private CloseCode _closeCode; private String _closeReason; private CloseFrame(WebSocketFrame wrap) throws CharacterCodingException { super(wrap); assert wrap.getOpCode() == OpCode.Close; if (wrap.getBinaryPayload().length >= 2) { _closeCode = CloseCode.find((wrap.getBinaryPayload()[0] & 0xFF) << 8 | (wrap.getBinaryPayload()[1] & 0xFF)); _closeReason = binary2Text(getBinaryPayload(), 2, getBinaryPayload().length - 2); } } public CloseFrame(CloseCode code, String closeReason) throws CharacterCodingException { super(OpCode.Close, true, generatePayload(code, closeReason)); } private static byte[] generatePayload(CloseCode code, String closeReason) throws CharacterCodingException { if (code != null) { byte[] reasonBytes = text2Binary(closeReason); byte[] payload = new byte[reasonBytes.length + 2]; payload[0] = (byte) ((code.getValue() >> 8) & 0xFF); payload[1] = (byte) ((code.getValue()) & 0xFF); System.arraycopy(reasonBytes, 0, payload, 2, reasonBytes.length); return payload; } else { return new byte[0]; } } protected String payloadToString() { return (_closeCode != null ? _closeCode : "UnknownCloseCode[" + _closeCode + "]") + (_closeReason != null && !_closeReason.isEmpty() ? ": " + _closeReason : ""); } public CloseCode getCloseCode() { return _closeCode; } public String getCloseReason() { return _closeReason; } } } static abstract class WebSocket { protected final InputStream in; protected /*final*/ OutputStream out; protected WebSocketFrame.OpCode continuousOpCode = null; protected List continuousFrames = new LinkedList(); protected State state = State.UNCONNECTED; public static enum State { UNCONNECTED, CONNECTING, OPEN, CLOSING, CLOSED } protected final NanoHTTPD.IHTTPSession handshakeRequest; //protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null) { protected final NanoHTTPD.Response handshakeResponse = new NanoHTTPD.Response(NanoHTTPD.Status.SWITCH_PROTOCOL, null, (InputStream) null, -1) { @Override protected void send(OutputStream out) { WebSocket.this.out = out; state = State.CONNECTING; super.send(out); state = State.OPEN; readWebsocket(); } }; public WebSocket(NanoHTTPD.IHTTPSession handshakeRequest) { this.handshakeRequest = handshakeRequest; this.in = handshakeRequest.getInputStream(); handshakeResponse.addHeader(NanoWebSocketServer.HEADER_UPGRADE, NanoWebSocketServer.HEADER_UPGRADE_VALUE); handshakeResponse.addHeader(NanoWebSocketServer.HEADER_CONNECTION, NanoWebSocketServer.HEADER_CONNECTION_VALUE); } // --------------------------------IO-------------------------------------- protected void readWebsocket() { try { while (state == State.OPEN) { handleWebsocketFrame(WebSocketFrame.read(in)); } } catch (CharacterCodingException e) { onException(e); doClose(WebSocketFrame.CloseCode.InvalidFramePayloadData, e.toString(), false); } catch (IOException e) { onException(e); if (e instanceof WebSocketException) { doClose(((WebSocketException) e).getCode(), ((WebSocketException) e).getReason(), false); } } finally { doClose(WebSocketFrame.CloseCode.InternalServerError, "Handler terminated without closing the connection.", false); } } protected void handleWebsocketFrame(WebSocketFrame frame) throws IOException { if (frame.getOpCode() == WebSocketFrame.OpCode.Close) { handleCloseFrame(frame); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Ping) { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Pong, true, frame.getBinaryPayload())); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Pong) { onPong(frame); } else if (!frame.isFin() || frame.getOpCode() == WebSocketFrame.OpCode.Continuation) { handleFrameFragment(frame); } else if (continuousOpCode != null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence not completed."); } else if (frame.getOpCode() == WebSocketFrame.OpCode.Text || frame.getOpCode() == WebSocketFrame.OpCode.Binary) { onMessage(frame); } else { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Non control or continuous frame expected."); } } protected void handleCloseFrame(WebSocketFrame frame) throws IOException { WebSocketFrame.CloseCode code = WebSocketFrame.CloseCode.NormalClosure; String reason = ""; if (frame instanceof WebSocketFrame.CloseFrame) { code = ((WebSocketFrame.CloseFrame) frame).getCloseCode(); reason = ((WebSocketFrame.CloseFrame) frame).getCloseReason(); } if (state == State.CLOSING) { //Answer for my requested close doClose(code, reason, false); } else { //Answer close request from other endpoint and close self State oldState = state; state = State.CLOSING; if (oldState == State.OPEN) try { sendFrame(new WebSocketFrame.CloseFrame(code, reason)); } catch (Throwable _e) {} doClose(code, reason, true); } } protected void handleFrameFragment(WebSocketFrame frame) throws IOException { if (frame.getOpCode() != WebSocketFrame.OpCode.Continuation) { //First if (continuousOpCode != null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Previous continuous frame sequence not completed."); } continuousOpCode = frame.getOpCode(); continuousFrames.clear(); continuousFrames.add(frame); } else if (frame.isFin()) { //Last if (continuousOpCode == null) { throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started."); } onMessage(new WebSocketFrame(continuousOpCode, continuousFrames)); continuousOpCode = null; continuousFrames.clear(); } else if (continuousOpCode == null) { //Unexpected throw new WebSocketException(WebSocketFrame.CloseCode.ProtocolError, "Continuous frame sequence was not started."); } else { //Intermediate continuousFrames.add(frame); } } public synchronized void sendFrame(WebSocketFrame frame) throws IOException { frame.write(out); } // --------------------------------Close----------------------------------- protected void doClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote) { if (state == State.CLOSED) { return; } if (in != null) { try { in.close(); } catch (IOException e) { e.printStackTrace(); } } if (out != null) { try { out.close(); } catch (IOException e) { e.printStackTrace(); } } state = State.CLOSED; onClose(code, reason, initiatedByRemote); } // --------------------------------Listener-------------------------------- protected abstract void onPong(WebSocketFrame pongFrame); protected abstract void onMessage(WebSocketFrame messageFrame); protected abstract void onClose(WebSocketFrame.CloseCode code, String reason, boolean initiatedByRemote); protected abstract void onException(IOException e); // --------------------------------Public Facade--------------------------- public void ping(byte[] payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Ping, true, payload)); } public void send(byte[] payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Binary, true, payload)); } public void send(String payload) throws IOException { sendFrame(new WebSocketFrame(WebSocketFrame.OpCode.Text, true, payload)); } public void close(WebSocketFrame.CloseCode code, String reason) throws IOException { State oldState = state; state = State.CLOSING; if (oldState == State.OPEN) { sendFrame(new WebSocketFrame.CloseFrame(code, reason)); } else { doClose(code, reason, false); } } // --------------------------------Getters--------------------------------- public NanoHTTPD.IHTTPSession getHandshakeRequest() { return handshakeRequest; } public NanoHTTPD.Response getHandshakeResponse() { return handshakeResponse; } } static interface WebSocketFactory { WebSocket openWebSocket(NanoHTTPD.IHTTPSession handshake); } static class NanoWebSocketServer extends NanoHTTPD implements WebSocketFactory { public static final String HEADER_UPGRADE = "upgrade"; public static final String HEADER_UPGRADE_VALUE = "websocket"; public static final String HEADER_CONNECTION = "connection"; public static final String HEADER_CONNECTION_VALUE = "Upgrade"; public static final String HEADER_WEBSOCKET_VERSION = "sec-websocket-version"; public static final String HEADER_WEBSOCKET_VERSION_VALUE = "13"; public static final String HEADER_WEBSOCKET_KEY = "sec-websocket-key"; public static final String HEADER_WEBSOCKET_ACCEPT = "sec-websocket-accept"; public static final String HEADER_WEBSOCKET_PROTOCOL = "sec-websocket-protocol"; public final static String WEBSOCKET_KEY_MAGIC = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; WebSocketFactory webSocketFactory; public NanoWebSocketServer(int port) { super(port); webSocketFactory = null; } public NanoWebSocketServer(String hostname, int port) { super(hostname, port); webSocketFactory = null; } public NanoWebSocketServer(int port, WebSocketFactory webSocketFactory) { super(port); this.webSocketFactory = webSocketFactory; } public NanoWebSocketServer(String hostname, int port,WebSocketFactory webSocketFactory) { super(hostname, port); this.webSocketFactory = webSocketFactory; } @Override public Response serve(final IHTTPSession session) { Map headers = session.getHeaders(); if (isWebsocketRequested(session)) { if (!HEADER_UPGRADE_VALUE.equalsIgnoreCase(headers.get(HEADER_UPGRADE)) || !isWebSocketConnectionHeader(session.getHeaders())) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket handshake"); } if (!HEADER_WEBSOCKET_VERSION_VALUE.equalsIgnoreCase(headers.get(HEADER_WEBSOCKET_VERSION))) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Invalid Websocket-Version " + headers.get(HEADER_WEBSOCKET_VERSION)); } if (!headers.containsKey(HEADER_WEBSOCKET_KEY)) { return newFixedLengthResponse(Status.BAD_REQUEST, NanoHTTPD.MIME_PLAINTEXT, "Missing Websocket-Key"); } WebSocket webSocket = openWebSocket(session); try { webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_ACCEPT, makeAcceptKey(headers.get(HEADER_WEBSOCKET_KEY))); } catch (NoSuchAlgorithmException e) { return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "The SHA-1 Algorithm required for websockets is not available on the server."); } if (headers.containsKey(HEADER_WEBSOCKET_PROTOCOL)) { webSocket.getHandshakeResponse().addHeader(HEADER_WEBSOCKET_PROTOCOL, headers.get(HEADER_WEBSOCKET_PROTOCOL).split(",")[0]); } return webSocket.getHandshakeResponse(); } else { return super.serve(session); } } public WebSocket openWebSocket(IHTTPSession handshake) { if (webSocketFactory == null) { throw new Error("You must either override this method or supply a WebSocketFactory in the constructor"); } return webSocketFactory.openWebSocket(handshake); } protected boolean isWebsocketRequested(IHTTPSession session) { Map headers = session.getHeaders(); String upgrade = headers.get(HEADER_UPGRADE); boolean isCorrectConnection = isWebSocketConnectionHeader(headers); boolean isUpgrade = HEADER_UPGRADE_VALUE.equalsIgnoreCase(upgrade); return (isUpgrade && isCorrectConnection); } private boolean isWebSocketConnectionHeader(Map headers) { String connection = headers.get(HEADER_CONNECTION); return (connection != null && connection.toLowerCase().contains(HEADER_CONNECTION_VALUE.toLowerCase())); } public static String makeAcceptKey(String key) throws NoSuchAlgorithmException { MessageDigest md = MessageDigest.getInstance("SHA-1"); String text = key + WEBSOCKET_KEY_MAGIC; md.update(text.getBytes(), 0, text.length()); byte[] sha1hash = md.digest(); return base64encode(sha1hash); } } static abstract class F0 { abstract A get(); } static abstract class F1 { abstract B get(A a); } static interface Producer { public A next(); } static ThreadLocal DynamicObject_loading = new ThreadLocal(); static class DynamicObject { String className; // just the name, without the "main$" LinkedHashMap fieldValues = new LinkedHashMap(); DynamicObject() {} // className = just the name, without the "main$" DynamicObject(String className) { this.className = className;} } /** this class is fully thread-safe */ static class Flag { private boolean up; /** returns true if flag was down before */ public synchronized boolean raise() { if (!up) { up = true; notifyAll(); return true; } else return false; } public synchronized void waitUntilUp() { while (!up) { try { wait(); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized void waitUntilUp(long timeout) { if (!up) { try { wait(timeout); } catch (InterruptedException e) { e.printStackTrace(); } } } public synchronized boolean isUp() { return up; } public String toString() { return isUp() ? "up" : "down"; } // currently does a semi-active wait with latency = 50 ms public void waitForThisOr(Flag otherFlag) { try { while (!isUp() && !otherFlag.isUp()) Thread.sleep(50); } catch (Exception __e) { throw rethrow(__e); } } } static class Var implements IVar { A v; // you can access this directly if you use one thread Var() {} Var(A v) { this.v = v;} public synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } public synchronized A get() { return v; } public synchronized boolean has() { return v != null; } public synchronized void clear() { v = null; } } static class ProgramScan { static int threads = isWindows() ? 500 : 10; static int timeout = 5000; // hmm... static String ip = "127.0.0.1"; // This range is not used anymore anyway static int quickScanFrom = 10000, quickScanTo = 10999; static int maxNumberOfVMs_android = 4; // Android will always only have one if we don't screw up static int maxNumberOfVMs_nonAndroid = 50; // 100; static int maxNumberOfVMs; static boolean verbose; static class Program { int port; String helloString; Program(int port, String helloString) { this.helloString = helloString; this.port = port;} } static List scan() { try { return scan(1, 65535); } catch (Exception __e) { throw rethrow(__e); } } static List scan(int fromPort, int toPort) { return scan(fromPort, toPort, new int[0]); } static List scan(int fromPort, int toPort, int[] preferredPorts) { try { Set preferredPortsSet = new HashSet(asList(preferredPorts)); int scanSize = toPort-fromPort+1; String name = toPort < 10000 ? "bot" : "program"; int threads = isWindows() ? min(500, scanSize) : min(scanSize, 10); final ExecutorService es = Executors.newFixedThreadPool(threads); if (verbose) print(firstToUpper(name) + "-scanning " + ip + " with timeout " + timeout + " ms in " + threads + " threads."); startTiming(); List < Future < Program > > futures = new ArrayList(); List ports = new ArrayList(); for (int port : preferredPorts) { futures.add(checkPort(es, ip, port, timeout)); ports.add(port); } for (int port = fromPort; port <= toPort; port++) if (!preferredPortsSet.contains(port) && !forbiddenPort(port)) { futures.add(checkPort(es, ip, port, timeout)); ports.add(port); } es.shutdown(); List programs = new ArrayList(); long time = now(); int i = 0; for (final Future f : futures) { if (verbose) print("Waiting for port " + get(ports, i++) + " at time " + (now()-time)); Program p = f.get(); if (p != null) programs.add(p); } //stopTiming("Port Scan " + scanSize + ", " + n(threads, "threads") + ": ", 250); if (verbose) print("Found " + programs.size() + " " + name + "(s) on " + ip); return programs; } catch (Exception __e) { throw rethrow(__e); } } static Future checkPort(final ExecutorService es, final String ip, final int port, final int timeout) { return es.submit(new Callable() { @Override public Program call() { try { Socket socket = new Socket(); try { socket.setSoTimeout(timeout); socket.connect(new InetSocketAddress(ip, port), timeout); //if (verbose) print("Connected to " + ip + ":" + port); BufferedReader in = new BufferedReader( new InputStreamReader(socket.getInputStream(), "UTF-8")); String hello = or(in.readLine(), "?"); return new Program(port, hello); } finally { socket.close(); } } catch (Exception ex) { return null; } } }); } static List quickScan() { return scan(quickScanFrom, quickScanTo); } static List quickBotScan() { return quickBotScan(new int[0]); } static List quickBotScan(int[] preferredPorts) { if (maxNumberOfVMs == 0) maxNumberOfVMs = isAndroid() ? maxNumberOfVMs_android : maxNumberOfVMs_nonAndroid; return scan(4999, 5000+maxNumberOfVMs-1, preferredPorts); } } // not changed yet: allow cookie to be read right after being set static abstract class NanoHTTPD { static ThreadLocal currentSession = new ThreadLocal(); /** * Pluggable strategy for asynchronously executing requests. */ public interface AsyncRunner { void closeAll(); void closed(ClientHandler clientHandler); void exec(ClientHandler code); } /** * The runnable that will be used for every new client connection. */ public class ClientHandler implements Runnable { private final InputStream inputStream; final Socket acceptSocket; private ClientHandler(InputStream inputStream, Socket acceptSocket) { this.inputStream = inputStream; this.acceptSocket = acceptSocket; } public void close() { safeClose(this.inputStream); safeClose(this.acceptSocket); } @Override public void run() { OutputStream outputStream = null; try { //outputStream = wrapStuff("SocketOutputStream", this.acceptSocket.getOutputStream(), this.acceptSocket); outputStream = this.acceptSocket.getOutputStream(); TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create(); HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress()); while (!this.acceptSocket.isClosed()) { session.execute(); } } catch (Exception e) { // When the socket is closed by the client, // we throw our own SocketException // to break the "keep alive" loop above. If // the exception was anything other // than the expected SocketException OR a // SocketTimeoutException, print the // stacktrace if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) { NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e); } } finally { safeClose(outputStream); safeClose(this.inputStream); safeClose(this.acceptSocket); NanoHTTPD.this.asyncRunner.closed(this); } } } public static class Cookie { public static String getHTTPTime(int days) { Calendar calendar = Calendar.getInstance(); SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US); dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); calendar.add(Calendar.DAY_OF_MONTH, days); return dateFormat.format(calendar.getTime()); } final String n, v, e; public Cookie(String name, String value) { this(name, value, 30); } public Cookie(String name, String value, int numDays) { this.n = name; this.v = value; this.e = getHTTPTime(numDays); } public Cookie(String name, String value, String expires) { this.n = name; this.v = value; this.e = expires; } public String getHTTPHeader() { String fmt = "%s=%s; expires=%s"; return String.format(fmt, this.n, this.v, this.e); } } /** * Provides rudimentary support for cookies. Doesn't support 'path', * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported * features. * * @author LordFokas */ public class CookieHandler implements Iterable { private final HashMap cookies = new HashMap(); private final ArrayList queue = new ArrayList(); public CookieHandler(Map httpHeaders) { String raw = httpHeaders.get("cookie"); if (raw != null) { String[] tokens = raw.split(";"); for (String token : tokens) { String[] data = token.trim().split("="); if (data.length == 2) { this.cookies.put(data[0], data[1]); } } } } /** * Set a cookie with an expiration date from a month ago, effectively * deleting it on the client side. * * @param name * The cookie name. */ public void delete(String name) { set(name, "-delete-", -30); } @Override public Iterator iterator() { return this.cookies.keySet().iterator(); } /** * Read a cookie from the HTTP Headers. * * @param name * The cookie's name. * @return The cookie's value if it exists, null otherwise. */ public String read(String name) { return this.cookies.get(name); } public void set(Cookie cookie) { this.queue.add(cookie); //cookies.put(cookie.n, cookie.v); // CHANGED } /** * Sets a cookie. * * @param name * The cookie's name. * @param value * The cookie's value. * @param expires * How many days until the cookie expires. */ public void set(String name, String value, int expires) { this.queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires))); } /** * Internally used by the webserver to add all queued cookies into the * Response's HTTP Headers. * * @param response * The Response object to which headers the queued cookies * will be added. */ public void unloadQueue(Response response) { for (Cookie cookie : this.queue) { response.addHeader("Set-Cookie", cookie.getHTTPHeader()); } } } /** * Default threading strategy for NanoHTTPD. *

*

* By default, the server spawns a new Thread for every incoming request. * These are set to daemon status, and named according to the request * number. The name is useful when profiling the application. *

*/ public static class DefaultAsyncRunner implements AsyncRunner { private long requestCount; private final List running = Collections.synchronizedList(new ArrayList()); /** * @return a list with currently running clients. */ public List getRunning() { return running; } @Override public void closeAll() { // copy of the list for concurrency for (ClientHandler clientHandler : new ArrayList(this.running)) { clientHandler.close(); } } @Override public void closed(ClientHandler clientHandler) { this.running.remove(clientHandler); } @Override public void exec(ClientHandler clientHandler) { ++this.requestCount; Thread t = new Thread(clientHandler); //t.setDaemon(true); String clientIP = "?"; try { clientIP = clientHandler.acceptSocket.getInetAddress().getHostAddress().toString(); } catch (Throwable __e) { printStackTrace2(__e); } t.setName("NanoHttpd serving request #" + this.requestCount + " to " + clientIP); this.running.add(clientHandler); t.start(); } } /** * Default strategy for creating and cleaning up temporary files. *

*

* By default, files are created by File.createTempFile() in * the directory specified. *

*/ public static class DefaultTempFile implements TempFile { private final File file; private final OutputStream fstream; public DefaultTempFile(String tempdir) throws IOException { this.file = File.createTempFile("NanoHTTPD-", "", new File(tempdir)); this.fstream = new FileOutputStream(this.file); System.err.println("Temp file created: " + file); } @Override public void delete() throws Exception { safeClose(this.fstream); System.err.println("Temp file deleted: " + file); if (!this.file.delete()) { throw new Exception("could not delete temporary file"); } } @Override public String getName() { return this.file.getAbsolutePath(); } @Override public OutputStream open() throws Exception { return this.fstream; } } /** * Default strategy for creating and cleaning up temporary files. *

*

* This class stores its files in the standard location (that is, wherever * java.io.tmpdir points to). Files are added to an internal * list, and deleted when no longer needed (that is, when * clear() is invoked at the end of processing a request). *

*/ public static class DefaultTempFileManager implements TempFileManager { private final String tmpdir; private final List tempFiles; public DefaultTempFileManager() { this.tmpdir = tempDir().getPath(); // use JavaX, dude // System.getProperty("java.io.tmpdir"); this.tempFiles = new ArrayList(); } @Override public void clear() { for (TempFile file : this.tempFiles) { try { file.delete(); } catch (Exception ignored) { NanoHTTPD.LOG.log(Level.WARNING, "could not delete file ", ignored); } } this.tempFiles.clear(); } @Override public TempFile createTempFile() throws Exception { DefaultTempFile tempFile = new DefaultTempFile(this.tmpdir); this.tempFiles.add(tempFile); return tempFile; } } /** * Default strategy for creating and cleaning up temporary files. */ private class DefaultTempFileManagerFactory implements TempFileManagerFactory { @Override public TempFileManager create() { return new DefaultTempFileManager(); } } private static final String CONTENT_DISPOSITION_REGEX = "([ |\t]*Content-Disposition[ |\t]*:)(.*)"; private static final Pattern CONTENT_DISPOSITION_PATTERN = Pattern.compile(CONTENT_DISPOSITION_REGEX, Pattern.CASE_INSENSITIVE); private static final String CONTENT_TYPE_REGEX = "([ |\t]*content-type[ |\t]*:)(.*)"; private static final Pattern CONTENT_TYPE_PATTERN = Pattern.compile(CONTENT_TYPE_REGEX, Pattern.CASE_INSENSITIVE); private static final String CONTENT_DISPOSITION_ATTRIBUTE_REGEX = "[ |\t]*([a-zA-Z]*)[ |\t]*=[ |\t]*['|\"]([^\"^']*)['|\"]"; private static final Pattern CONTENT_DISPOSITION_ATTRIBUTE_PATTERN = Pattern.compile(CONTENT_DISPOSITION_ATTRIBUTE_REGEX); class HTTPSession implements IHTTPSession { public static final int BUFSIZE = 8192; private final TempFileManager tempFileManager; private final OutputStream outputStream; private final PushbackInputStream inputStream; private int splitbyte; private int rlen; private String uri; private Method method; private Map parms; private Map headers; private CookieHandler cookies; private String queryParameterString; private String remoteIp; private String protocolVersion; public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) { this.tempFileManager = tempFileManager; this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE); this.outputStream = outputStream; } public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream, InetAddress inetAddress) { this.tempFileManager = tempFileManager; this.inputStream = new PushbackInputStream(inputStream, HTTPSession.BUFSIZE); this.outputStream = outputStream; this.remoteIp = inetAddress.isLoopbackAddress() || inetAddress.isAnyLocalAddress() ? "127.0.0.1" : inetAddress.getHostAddress().toString(); this.headers = new HashMap(); } /** * Decodes the sent headers and loads the data into Key/value pairs */ private void decodeHeader(BufferedReader in, Map pre, Map parms, Map headers) throws ResponseException { try { // Read the request line String inLine = in.readLine(); if (inLine == null) { return; } StringTokenizer st = new StringTokenizer(inLine); if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html"); } pre.put("method", st.nextToken()); if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html"); } String uri = st.nextToken(); // Decode parameters from the URI int qmi = uri.indexOf('?'); if (qmi >= 0) { decodeParms(uri.substring(qmi + 1), parms); uri = decodePercent(uri.substring(0, qmi)); } else { uri = decodePercent(uri); } // If there's another token, its protocol version, // followed by HTTP headers. // NOTE: this now forces header names lower case since they are // case insensitive and vary by client. if (st.hasMoreTokens()) { protocolVersion = st.nextToken(); } else { protocolVersion = "HTTP/1.1"; NanoHTTPD.LOG.log(Level.FINE, "no protocol version specified, strange. Assuming HTTP/1.1."); } String line = in.readLine(); while (line != null && line.trim().length() > 0) { int p = line.indexOf(':'); if (p >= 0) { headers.put(line.substring(0, p).trim().toLowerCase(Locale.US), line.substring(p + 1).trim()); } line = in.readLine(); } pre.put("uri", uri); } catch (IOException ioe) { throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe); } } /** * Decodes the Multipart Body data and put it into Key/Value pairs. */ private void decodeMultipartFormData(String boundary, ByteBuffer fbuf, Map parms, Map files) throws ResponseException { try { int[] boundary_idxs = getBoundaryPositions(fbuf, boundary.getBytes()); if (boundary_idxs.length < 2) { throw new ResponseException( Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but contains less than two boundary strings."); } final int MAX_HEADER_SIZE = 1024; byte[] part_header_buff = new byte[MAX_HEADER_SIZE]; for (int bi = 0; bi < boundary_idxs.length - 1; bi++) { fbuf.position(boundary_idxs[bi]); int len = (fbuf.remaining() < MAX_HEADER_SIZE) ? fbuf.remaining() : MAX_HEADER_SIZE; fbuf.get(part_header_buff, 0, len); ByteArrayInputStream bais = new ByteArrayInputStream(part_header_buff, 0, len); BufferedReader in = new BufferedReader(new InputStreamReader(bais, Charset.forName("US-ASCII"))); // First line is boundary string String mpline = in.readLine(); if (!mpline.contains(boundary)) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but chunk does not start with boundary."); } String part_name = null, file_name = null, content_type = null; // Parse the reset of the header lines mpline = in.readLine(); while (mpline != null && mpline.trim().length() > 0) { Matcher matcher = CONTENT_DISPOSITION_PATTERN.matcher(mpline); if (matcher.matches()) { String attributeString = matcher.group(2); matcher = CONTENT_DISPOSITION_ATTRIBUTE_PATTERN.matcher(attributeString); while (matcher.find()) { String key = matcher.group(1); if (key.equalsIgnoreCase("name")) { part_name = matcher.group(2); } else if (key.equalsIgnoreCase("filename")) { file_name = matcher.group(2); } } } matcher = CONTENT_TYPE_PATTERN.matcher(mpline); if (matcher.matches()) { content_type = matcher.group(2).trim(); } mpline = in.readLine(); } // Read the part data int part_header_len = len - (int) in.skip(MAX_HEADER_SIZE); if (part_header_len >= len - 4) { throw new ResponseException(Status.INTERNAL_ERROR, "Multipart header size exceeds MAX_HEADER_SIZE."); } int part_data_start = boundary_idxs[bi] + part_header_len; int part_data_end = boundary_idxs[bi + 1] - 4; fbuf.position(part_data_start); if (content_type == null) { // Read the part into a string byte[] data_bytes = new byte[part_data_end - part_data_start]; fbuf.get(data_bytes); parms.put(part_name, new String(data_bytes)); } else { // Read it into a file String path = saveTmpFile(fbuf, part_data_start, part_data_end - part_data_start); if (!files.containsKey(part_name)) { files.put(part_name, path); } else { int count = 2; while (files.containsKey(part_name + count)) { count++; } files.put(part_name + count, path); } parms.put(part_name, file_name); } } } catch (ResponseException re) { throw re; } catch (Exception e) { throw new ResponseException(Status.INTERNAL_ERROR, e.toString()); } } /** * Decodes parameters in percent-encoded URI-format ( e.g. * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given * Map. NOTE: this doesn't support multiple identical keys due to the * simplicity of Map. */ private void decodeParms(String parms, Map p) { if (parms == null) { this.queryParameterString = ""; return; } this.queryParameterString = parms; StringTokenizer st = new StringTokenizer(parms, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); if (sep >= 0) { p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1))); } else { p.put(decodePercent(e).trim(), ""); } } } @Override public void execute() throws IOException { Response r = null; try { // Read the first 8192 bytes. // The full header should fit in here. // Apache's default header limit is 8KB. // Do NOT assume that a single read will get the entire header // at once! byte[] buf = new byte[HTTPSession.BUFSIZE]; this.splitbyte = 0; this.rlen = 0; int read = -1; try { read = this.inputStream.read(buf, 0, HTTPSession.BUFSIZE); } catch (Exception e) { safeClose(this.inputStream); safeClose(this.outputStream); throw new SocketException("NanoHttpd Shutdown"); } if (read == -1) { // socket was been closed safeClose(this.inputStream); safeClose(this.outputStream); throw new SocketException("NanoHttpd Shutdown"); } while (read > 0) { this.rlen += read; this.splitbyte = findHeaderEnd(buf, this.rlen); if (this.splitbyte > 0) { break; } read = this.inputStream.read(buf, this.rlen, HTTPSession.BUFSIZE - this.rlen); } if (this.splitbyte < this.rlen) { this.inputStream.unread(buf, this.splitbyte, this.rlen - this.splitbyte); } this.parms = new HashMap(); if (null == this.headers) { this.headers = new HashMap(); } else { this.headers.clear(); } if (null != this.remoteIp) { this.headers.put("remote-addr", this.remoteIp); this.headers.put("http-client-ip", this.remoteIp); } // Create a BufferedReader for parsing the header. BufferedReader hin = new BufferedReader(new InputStreamReader(new ByteArrayInputStream(buf, 0, this.rlen))); // Decode the header into parms and header java properties Map pre = new HashMap(); decodeHeader(hin, pre, this.parms, this.headers); this.method = Method.lookup(pre.get("method")); if (this.method == null) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Syntax error."); } this.uri = pre.get("uri"); this.cookies = new CookieHandler(this.headers); String connection = this.headers.get("connection"); boolean keepAlive = protocolVersion.equals("HTTP/1.1") && (connection == null || !connection.matches("(?i).*close.*")); // Ok, now do the serve() r = serve(this); if (r == null) { throw new ResponseException(Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response."); } else { String acceptEncoding = this.headers.get("accept-encoding"); this.cookies.unloadQueue(r); r.setRequestMethod(this.method); r.setGzipEncoding(useGzipWhenAccepted(r) && acceptEncoding != null && acceptEncoding.contains("gzip")); r.setKeepAlive(keepAlive); r.send(this.outputStream); } if (!keepAlive || "close".equalsIgnoreCase(r.getHeader("connection"))) { throw new SocketException("NanoHttpd Shutdown"); } } catch (SocketException e) { // throw it out to close socket object (finalAccept) throw e; } catch (SocketTimeoutException ste) { // treat socket timeouts the same way we treat socket exceptions // i.e. close the stream & finalAccept object by throwing the // exception up the call stack. throw ste; } catch (IOException ioe) { Response resp = newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage()); resp.send(this.outputStream); safeClose(this.outputStream); } catch (ResponseException re) { Response resp = newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage()); resp.send(this.outputStream); safeClose(this.outputStream); } finally { safeClose(r); this.tempFileManager.clear(); } } /** * Find byte index separating header from body. It must be the last byte * of the first two sequential new lines. */ private int findHeaderEnd(final byte[] buf, int rlen) { int splitbyte = 0; while (splitbyte + 3 < rlen) { if (buf[splitbyte] == '\r' && buf[splitbyte + 1] == '\n' && buf[splitbyte + 2] == '\r' && buf[splitbyte + 3] == '\n') { return splitbyte + 4; } splitbyte++; } return 0; } /** * Find the byte positions where multipart boundaries start. This reads * a large block at a time and uses a temporary buffer to optimize * (memory mapped) file access. */ private int[] getBoundaryPositions(ByteBuffer b, byte[] boundary) { int[] res = new int[0]; if (b.remaining() < boundary.length) { return res; } int search_window_pos = 0; byte[] search_window = new byte[4 * 1024 + boundary.length]; int first_fill = (b.remaining() < search_window.length) ? b.remaining() : search_window.length; b.get(search_window, 0, first_fill); int new_bytes = first_fill - boundary.length; do { // Search the search_window for (int j = 0; j < new_bytes; j++) { for (int i = 0; i < boundary.length; i++) { if (search_window[j + i] != boundary[i]) break; if (i == boundary.length - 1) { // Match found, add it to results int[] new_res = new int[res.length + 1]; System.arraycopy(res, 0, new_res, 0, res.length); new_res[res.length] = search_window_pos + j; res = new_res; } } } search_window_pos += new_bytes; // Copy the end of the buffer to the start System.arraycopy(search_window, search_window.length - boundary.length, search_window, 0, boundary.length); // Refill search_window new_bytes = search_window.length - boundary.length; new_bytes = (b.remaining() < new_bytes) ? b.remaining() : new_bytes; b.get(search_window, boundary.length, new_bytes); } while (new_bytes > 0); return res; } @Override public CookieHandler getCookies() { return this.cookies; } @Override public final Map getHeaders() { return this.headers; } @Override public final InputStream getInputStream() { return this.inputStream; } @Override public final Method getMethod() { return this.method; } @Override public final Map getParms() { return this.parms; } @Override public String getQueryParameterString() { return this.queryParameterString; } private RandomAccessFile getTmpBucket() { try { TempFile tempFile = this.tempFileManager.createTempFile(); return new RandomAccessFile(tempFile.getName(), "rw"); } catch (Exception e) { throw new Error(e); // we won't recover, so throw an error } } @Override public final String getUri() { return this.uri; } @Override public void parseBody(Map files) throws IOException, ResponseException { final int REQUEST_BUFFER_LEN = 512; final int MEMORY_STORE_LIMIT = 1024; RandomAccessFile randomAccessFile = null; try { long size; if (this.headers.containsKey("content-length")) { size = Integer.parseInt(this.headers.get("content-length")); } else if (this.splitbyte < this.rlen) { size = this.rlen - this.splitbyte; } else { size = 0; } ByteArrayOutputStream baos = null; DataOutput request_data_output = null; // Store the request in memory or a file, depending on size if (size < MEMORY_STORE_LIMIT) { baos = new ByteArrayOutputStream(); request_data_output = new DataOutputStream(baos); } else { randomAccessFile = getTmpBucket(); request_data_output = randomAccessFile; } // Read all the body and write it to request_data_output byte[] buf = new byte[REQUEST_BUFFER_LEN]; while (this.rlen >= 0 && size > 0) { this.rlen = this.inputStream.read(buf, 0, (int) Math.min(size, REQUEST_BUFFER_LEN)); size -= this.rlen; if (this.rlen > 0) { request_data_output.write(buf, 0, this.rlen); } } ByteBuffer fbuf = null; if (baos != null) { fbuf = ByteBuffer.wrap(baos.toByteArray(), 0, baos.size()); } else { fbuf = randomAccessFile.getChannel().map(FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length()); randomAccessFile.seek(0); } // If the method is POST, there may be parameters // in data section, too, read it: if (Method.POST.equals(this.method)) { String contentType = ""; String contentTypeHeader = this.headers.get("content-type"); StringTokenizer st = null; if (contentTypeHeader != null) { st = new StringTokenizer(contentTypeHeader, ",; "); if (st.hasMoreTokens()) { contentType = st.nextToken(); } } if ("multipart/form-data".equalsIgnoreCase(contentType)) { // Handle multipart/form-data if (!st.hasMoreTokens()) { throw new ResponseException(Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html"); } String boundaryStartString = "boundary="; int boundaryContentStart = contentTypeHeader.indexOf(boundaryStartString) + boundaryStartString.length(); String boundary = contentTypeHeader.substring(boundaryContentStart, contentTypeHeader.length()); if (boundary.startsWith("\"") && boundary.endsWith("\"")) { boundary = boundary.substring(1, boundary.length() - 1); } decodeMultipartFormData(boundary, fbuf, this.parms, files); } else { byte[] postBytes = new byte[fbuf.remaining()]; fbuf.get(postBytes); String postLine = new String(postBytes).trim(); // Handle application/x-www-form-urlencoded if ("application/x-www-form-urlencoded".equalsIgnoreCase(contentType)) { decodeParms(postLine, this.parms); } else if (postLine.length() != 0) { // Special case for raw POST data => create a // special files entry "postData" with raw content // data files.put("postData", postLine); } } } else if (Method.PUT.equals(this.method)) { files.put("content", saveTmpFile(fbuf, 0, fbuf.limit())); } } finally { safeClose(randomAccessFile); } } /** * Retrieves the content of a sent file and saves it to a temporary * file. The full path to the saved file is returned. */ private String saveTmpFile(ByteBuffer b, int offset, int len) { String path = ""; if (len > 0) { FileOutputStream fileOutputStream = null; try { TempFile tempFile = this.tempFileManager.createTempFile(); ByteBuffer src = b.duplicate(); fileOutputStream = new FileOutputStream(tempFile.getName()); FileChannel dest = fileOutputStream.getChannel(); src.position(offset).limit(offset + len); dest.write(src.slice()); path = tempFile.getName(); } catch (Exception e) { // Catch exception if any throw new Error(e); // we won't recover, so throw an error } finally { safeClose(fileOutputStream); } } return path; } } /** * Handles one session, i.e. parses the HTTP request and returns the * response. */ public interface IHTTPSession { void execute() throws IOException; CookieHandler getCookies(); Map getHeaders(); InputStream getInputStream(); Method getMethod(); Map getParms(); String getQueryParameterString(); /** * @return the path part of the URL. */ String getUri(); /** * Adds the files in the request body to the files map. * * @param files * map to modify */ void parseBody(Map files) throws IOException, ResponseException; } /** * HTTP Request methods, with the ability to decode a String * back to its enum value. */ public enum Method { GET, PUT, POST, DELETE, HEAD, OPTIONS, TRACE, CONNECT, PATCH; static Method lookup(String method) { for (Method m : Method.values()) { if (m.toString().equalsIgnoreCase(method)) { return m; } } return null; } } /** * HTTP response. Return one of these from serve(). */ public static class Response implements Closeable { /** * Output stream that will automatically send every write to the wrapped * OutputStream according to chunked transfer: * http://www.w3.org/Protocols/rfc2616/rfc2616-sec3.html#sec3.6.1 */ private static class ChunkedOutputStream extends FilterOutputStream { public ChunkedOutputStream(OutputStream out) { super(out); } @Override public void write(int b) throws IOException { byte[] data = { (byte) b }; write(data, 0, 1); } @Override public void write(byte[] b) throws IOException { write(b, 0, b.length); } @Override public void write(byte[] b, int off, int len) throws IOException { if (len == 0) return; out.write(String.format("%x\r\n", len).getBytes()); out.write(b, off, len); out.write("\r\n".getBytes()); } public void finish() throws IOException { out.write("0\r\n\r\n".getBytes()); } } /** * HTTP status code after processing, e.g. "200 OK", Status.OK */ private IStatus status; /** * MIME type of content, e.g. "text/html" */ private String mimeType; /** * Data of the response, may be null. */ private InputStream data; private long contentLength; /** * Headers for the HTTP response. Use addHeader() to add lines. */ private final Map header = new HashMap(); /** * The request method that spawned this response. */ private Method requestMethod; /** * Use chunkedTransfer */ private boolean chunkedTransfer; private boolean encodeAsGzip; private boolean keepAlive; /** * Creates a fixed length response if totalBytes>=0, otherwise chunked. */ protected Response(IStatus status, String mimeType, InputStream data, long totalBytes) { this.status = status; this.mimeType = mimeType; if (data == null) { this.data = new ByteArrayInputStream(new byte[0]); this.contentLength = 0L; } else { this.data = data; this.contentLength = totalBytes; } this.chunkedTransfer = this.contentLength < 0; keepAlive = true; } @Override public void close() throws IOException { if (this.data != null) { this.data.close(); } } /** * Adds given line to the header. */ public void addHeader(String name, String value) { this.header.put(name, value); } public InputStream getData() { return this.data; } public String getHeader(String name) { for (String headerName : header.keySet()) { if (headerName.equalsIgnoreCase(name)) { return header.get(headerName); } } return null; } public String getMimeType() { return this.mimeType; } public Method getRequestMethod() { return this.requestMethod; } public IStatus getStatus() { return this.status; } public void setGzipEncoding(boolean encodeAsGzip) { this.encodeAsGzip = encodeAsGzip; } public void setKeepAlive(boolean useKeepAlive) { this.keepAlive = useKeepAlive; } private boolean headerAlreadySent(Map header, String name) { boolean alreadySent = false; for (String headerName : header.keySet()) { alreadySent |= headerName.equalsIgnoreCase(name); } return alreadySent; } /** * Sends given response to the socket. */ protected void send(OutputStream outputStream) { String mime = this.mimeType; SimpleDateFormat gmtFrmt = new SimpleDateFormat("E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US); gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT")); try { if (this.status == null) { throw new Error("sendResponse(): Status can't be null."); } PrintWriter pw = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream, "UTF-8")), false); pw.print("HTTP/1.1 " + this.status.getDescription() + " \r\n"); if (mime != null) { pw.print("Content-Type: " + mime + "\r\n"); } if (this.header == null || this.header.get("Date") == null) { pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n"); } if (this.header != null) { for (String key : this.header.keySet()) { String value = this.header.get(key); pw.print(key + ": " + value + "\r\n"); } } if (!headerAlreadySent(header, "connection")) { pw.print("Connection: " + (this.keepAlive ? "keep-alive" : "close") + "\r\n"); } if (headerAlreadySent(this.header, "content-length")) { encodeAsGzip = false; } if (encodeAsGzip) { pw.print("Content-Encoding: gzip\r\n"); setChunkedTransfer(true); } long pending = this.data != null ? this.contentLength : 0; if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { pw.print("Transfer-Encoding: chunked\r\n"); } else if (!encodeAsGzip) { pending = sendContentLengthHeaderIfNotAlreadyPresent(pw, this.header, pending); } pw.print("\r\n"); pw.flush(); sendBodyWithCorrectTransferAndEncoding(outputStream, pending); outputStream.flush(); safeClose(this.data); } catch (IOException ioe) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not send response to the client", ioe); } } private void sendBodyWithCorrectTransferAndEncoding(OutputStream outputStream, long pending) throws IOException { if (this.requestMethod != Method.HEAD && this.chunkedTransfer) { ChunkedOutputStream chunkedOutputStream = new ChunkedOutputStream(outputStream); sendBodyWithCorrectEncoding(chunkedOutputStream, -1); chunkedOutputStream.finish(); } else { sendBodyWithCorrectEncoding(outputStream, pending); } } private void sendBodyWithCorrectEncoding(OutputStream outputStream, long pending) throws IOException { if (encodeAsGzip) { GZIPOutputStream gzipOutputStream = new GZIPOutputStream(outputStream); sendBody(gzipOutputStream, -1); gzipOutputStream.finish(); } else { sendBody(outputStream, pending); } } /** * Sends the body to the specified OutputStream. The pending parameter * limits the maximum amounts of bytes sent unless it is -1, in which * case everything is sent. * * @param outputStream * the OutputStream to send data to * @param pending * -1 to send everything, otherwise sets a max limit to the * number of bytes sent * @throws IOException * if something goes wrong while sending the data. */ private void sendBody(OutputStream outputStream, long pending) throws IOException { long BUFFER_SIZE = 16 * 1024; byte[] buff = new byte[(int) BUFFER_SIZE]; boolean sendEverything = pending == -1; while (pending > 0 || sendEverything) { long bytesToRead = sendEverything ? BUFFER_SIZE : Math.min(pending, BUFFER_SIZE); int read = this.data.read(buff, 0, (int) bytesToRead); if (read <= 0) { break; } outputStream.write(buff, 0, read); if (!sendEverything) { pending -= read; } } } protected long sendContentLengthHeaderIfNotAlreadyPresent(PrintWriter pw, Map header, long size) { for (String headerName : header.keySet()) { if (headerName.equalsIgnoreCase("content-length")) { try { return Long.parseLong(header.get(headerName)); } catch (NumberFormatException ex) { return size; } } } pw.print("Content-Length: " + size + "\r\n"); return size; } public void setChunkedTransfer(boolean chunkedTransfer) { this.chunkedTransfer = chunkedTransfer; } public void setData(InputStream data) { this.data = data; } public void setMimeType(String mimeType) { this.mimeType = mimeType; } public void setRequestMethod(Method requestMethod) { this.requestMethod = requestMethod; } public void setStatus(IStatus status) { this.status = status; } } public static final class ResponseException extends Exception { private static final long serialVersionUID = 6569838532917408380L; private final Status status; public ResponseException(Status status, String message) { super(message); this.status = status; } public ResponseException(Status status, String message, Exception e) { super(message, e); this.status = status; } public Status getStatus() { return this.status; } } /** * The runnable that will be used for the main listening thread. */ public class ServerRunnable implements Runnable { private final int timeout; private IOException bindException; private boolean hasBinded = false; private ServerRunnable(int timeout) { this.timeout = timeout; } @Override public void run() { try { myServerSocket.bind(hostname != null ? new InetSocketAddress(hostname, myPort) : new InetSocketAddress(myPort)); hasBinded = true; } catch (IOException e) { this.bindException = e; return; } do { try { final Socket finalAccept = NanoHTTPD.this.myServerSocket.accept(); if (this.timeout > 0) { finalAccept.setSoTimeout(this.timeout); } final InputStream inputStream = wrapStuff("SocketInputStream", finalAccept.getInputStream(), finalAccept, NanoHTTPD.this.myServerSocket); NanoHTTPD.this.asyncRunner.exec(createClientHandler(finalAccept, inputStream)); } catch (IOException e) { NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e); } } while (!NanoHTTPD.this.myServerSocket.isClosed()); } } /** * A temp file. *

*

* Temp files are responsible for managing the actual temporary storage and * cleaning themselves up when no longer needed. *

*/ public interface TempFile { void delete() throws Exception; String getName(); OutputStream open() throws Exception; } /** * Temp file manager. *

*

* Temp file managers are created 1-to-1 with incoming requests, to create * and cleanup temporary files created as a result of handling the request. *

*/ public interface TempFileManager { void clear(); TempFile createTempFile() throws Exception; } /** * Factory to create temp file managers. */ public interface TempFileManagerFactory { TempFileManager create(); } /** * Maximum time to wait on Socket.getInputStream().read() (in milliseconds) * This is required as the Keep-Alive HTTP connections would otherwise block * the socket reading thread forever (or as long the browser is open). */ public static int SOCKET_READ_TIMEOUT = 5000; /** * Common MIME type for dynamic content: plain text */ public static final String MIME_PLAINTEXT = "text/plain"; /** * Common MIME type for dynamic content: html */ public static final String MIME_HTML = "text/html"; /** * Pseudo-Parameter to use to store the actual query string in the * parameters map for later re-processing. */ private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING"; /** * logger to log to. */ private static final Logger LOG = Logger.getLogger(NanoHTTPD.class.getName()); /** * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and an * array of loaded KeyManagers. These objects must properly * loaded/initialized by the caller. */ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManager[] keyManagers) throws IOException { SSLServerSocketFactory res = null; try { TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(loadedKeyStore); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(keyManagers, trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } /** * Creates an SSLSocketFactory for HTTPS. Pass a loaded KeyStore and a * loaded KeyManagerFactory. These objects must properly loaded/initialized * by the caller. */ public static SSLServerSocketFactory makeSSLSocketFactory(KeyStore loadedKeyStore, KeyManagerFactory loadedKeyFactory) throws IOException { SSLServerSocketFactory res = null; try { TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(loadedKeyStore); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(loadedKeyFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } /** * Creates an SSLSocketFactory for HTTPS. Pass a KeyStore resource with your * certificate and passphrase */ public static SSLServerSocketFactory makeSSLSocketFactory(String keyAndTrustStoreClasspathPath, char[] passphrase) throws IOException { SSLServerSocketFactory res = null; try { KeyStore keystore = KeyStore.getInstance(KeyStore.getDefaultType()); InputStream keystoreStream = NanoHTTPD.class.getResourceAsStream(keyAndTrustStoreClasspathPath); keystore.load(keystoreStream, passphrase); TrustManagerFactory trustManagerFactory = TrustManagerFactory.getInstance(TrustManagerFactory.getDefaultAlgorithm()); trustManagerFactory.init(keystore); KeyManagerFactory keyManagerFactory = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm()); keyManagerFactory.init(keystore, passphrase); SSLContext ctx = SSLContext.getInstance("TLS"); ctx.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), null); res = ctx.getServerSocketFactory(); } catch (Exception e) { throw new IOException(e.getMessage()); } return res; } private static final void safeClose(Object closeable) { try { if (closeable != null) { if (closeable instanceof Closeable) { ((Closeable) closeable).close(); } else if (closeable instanceof Socket) { ((Socket) closeable).close(); } else if (closeable instanceof ServerSocket) { ((ServerSocket) closeable).close(); } else { throw new IllegalArgumentException("Unknown object to close"); } } } catch (IOException e) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not close", e); } } private final String hostname; private final int myPort; private ServerSocket myServerSocket; private SSLServerSocketFactory sslServerSocketFactory; private Thread myThread; /** * Pluggable strategy for asynchronously executing requests. */ protected AsyncRunner asyncRunner; /** * Pluggable strategy for creating and cleaning up temporary files. */ private TempFileManagerFactory tempFileManagerFactory; /** * Constructs an HTTP server on given port. */ public NanoHTTPD(int port) { this(null, port); } // ------------------------------------------------------------------------------- // // // // Threading Strategy. // // ------------------------------------------------------------------------------- // // /** * Constructs an HTTP server on given hostname and port. */ public NanoHTTPD(String hostname, int port) { this.hostname = hostname; this.myPort = port; setTempFileManagerFactory(new DefaultTempFileManagerFactory()); setAsyncRunner(new DefaultAsyncRunner()); } /** * Forcibly closes all connections that are open. */ public synchronized void closeAllConnections() { stop(); } /** * create a instance of the client handler, subclasses can return a subclass * of the ClientHandler. * * @param finalAccept * the socket the cleint is connected to * @param inputStream * the input stream * @return the client handler */ protected ClientHandler createClientHandler(final Socket finalAccept, final InputStream inputStream) { return new ClientHandler(inputStream, finalAccept); } /** * Instantiate the server runnable, can be overwritten by subclasses to * provide a subclass of the ServerRunnable. * * @param timeout * the socet timeout to use. * @return the server runnable. */ protected ServerRunnable createServerRunnable(final int timeout) { return new ServerRunnable(timeout); } /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param parms * original NanoHTTPD parameters values, as passed to the * serve() method. * @return a map of String (parameter name) to * List<String> (a list of the values supplied). */ protected Map> decodeParameters(Map parms) { return this.decodeParameters(parms.get(NanoHTTPD.QUERY_STRING_PARAMETER)); } // ------------------------------------------------------------------------------- // // /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param queryString * a query string pulled from the URL. * @return a map of String (parameter name) to * List<String> (a list of the values supplied). */ protected Map> decodeParameters(String queryString) { Map> parms = new HashMap>(); if (queryString != null) { StringTokenizer st = new StringTokenizer(queryString, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); String propertyName = sep >= 0 ? decodePercent(e.substring(0, sep)).trim() : decodePercent(e).trim(); if (!parms.containsKey(propertyName)) { parms.put(propertyName, new ArrayList()); } String propertyValue = sep >= 0 ? decodePercent(e.substring(sep + 1)) : null; if (propertyValue != null) { parms.get(propertyName).add(propertyValue); } } } return parms; } /** * Decode percent encoded String values. * * @param str * the percent encoded String * @return expanded form of the input, for example "foo%20bar" becomes * "foo bar" */ protected String decodePercent(String str) { String decoded = null; try { decoded = URLDecoder.decode(str, "UTF8"); } catch (UnsupportedEncodingException ignored) { NanoHTTPD.LOG.log(Level.WARNING, "Encoding not supported, ignored", ignored); } return decoded; } /** * @return true if the gzip compression should be used if the client * accespts it. Default this option is on for text content and off * for everything else. */ protected boolean useGzipWhenAccepted(Response r) { return r.getMimeType() != null && r.getMimeType().toLowerCase().contains("text/"); } public final int getListeningPort() { return this.myServerSocket == null ? -1 : this.myServerSocket.getLocalPort(); } public final boolean isAlive() { return wasStarted() && !this.myServerSocket.isClosed() && this.myThread.isAlive(); } public void join() throws InterruptedException { myThread.join(); } /** * Call before start() to serve over HTTPS instead of HTTP */ public void makeSecure(SSLServerSocketFactory sslServerSocketFactory) { this.sslServerSocketFactory = sslServerSocketFactory; } /** * Create a response with unknown length (using HTTP 1.1 chunking). */ public Response newChunkedResponse(IStatus status, String mimeType, InputStream data) { return new Response(status, mimeType, data, -1); } /** * Create a response with known length. */ public static Response newFixedLengthResponse(IStatus status, String mimeType, InputStream data, long totalBytes) { return new Response(status, mimeType, data, totalBytes); } /** * Create a text response with known length. */ public static Response newFixedLengthResponse(IStatus status, String mimeType, String txt) { if (txt == null) { return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(new byte[0]), 0); } else { byte[] bytes; try { bytes = txt.getBytes("UTF-8"); } catch (UnsupportedEncodingException e) { NanoHTTPD.LOG.log(Level.SEVERE, "encoding problem, responding nothing", e); bytes = new byte[0]; } return newFixedLengthResponse(status, mimeType, new ByteArrayInputStream(bytes), bytes.length); } } /** * Create a text response with known length. */ public static Response newFixedLengthResponse(String msg) { return newFixedLengthResponse(Status.OK, NanoHTTPD.MIME_HTML, msg); } /** * Override this to customize the server. *

*

* (By default, this returns a 404 "Not Found" plain text error response.) * * @param session * The HTTP session * @return HTTP response, see class Response for details */ public Response serve(IHTTPSession session) { currentSession.set(session); Map files = new HashMap(); Method method = session.getMethod(); if (Method.PUT.equals(method) || Method.POST.equals(method)) { try { session.parseBody(files); } catch (IOException ioe) { return newFixedLengthResponse(Status.INTERNAL_ERROR, NanoHTTPD.MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage()); } catch (ResponseException re) { return newFixedLengthResponse(re.getStatus(), NanoHTTPD.MIME_PLAINTEXT, re.getMessage()); } } Map parms = session.getParms(); parms.put(NanoHTTPD.QUERY_STRING_PARAMETER, session.getQueryParameterString()); return serve(session.getUri(), method, session.getHeaders(), parms, files); } /** * Override this to customize the server. *

*

* (By default, this returns a 404 "Not Found" plain text error response.) * * @param uri * Percent-decoded URI without parameters, for example * "/index.cgi" * @param method * "GET", "POST" etc. * @param parms * Parsed, percent decoded parameters from URI and, in case of * POST, data. * @param headers * Header entries, percent decoded * @return HTTP response, see class Response for details */ @Deprecated public Response serve(String uri, Method method, Map headers, Map parms, Map files) { return newFixedLengthResponse(Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found"); } /** * Pluggable strategy for asynchronously executing requests. * * @param asyncRunner * new strategy for handling threads. */ public void setAsyncRunner(AsyncRunner asyncRunner) { this.asyncRunner = asyncRunner; } /** * Pluggable strategy for creating and cleaning up temporary files. * * @param tempFileManagerFactory * new strategy for handling temp files. */ public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) { this.tempFileManagerFactory = tempFileManagerFactory; } /** * Start the server. * * @throws IOException * if the socket is in use. */ public void start() throws IOException { start(NanoHTTPD.SOCKET_READ_TIMEOUT); } /** * Start the server. * * @param timeout * timeout to use for socket connections. * @throws IOException * if the socket is in use. */ public void start(final int timeout) throws IOException { if (this.sslServerSocketFactory != null) { SSLServerSocket ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket(); ss.setNeedClientAuth(false); this.myServerSocket = ss; } else { this.myServerSocket = new ServerSocket(); } this.myServerSocket.setReuseAddress(true); ServerRunnable serverRunnable = createServerRunnable(timeout); this.myThread = new Thread(serverRunnable); //this.myThread.setDaemon(true); this.myThread.setName("NanoHttpd Main Listener"); this.myThread.start(); while (!serverRunnable.hasBinded && serverRunnable.bindException == null) { try { Thread.sleep(10L); } catch (Throwable e) { // on android this may not be allowed, that's why we // catch throwable the wait should be very short because we are // just waiting for the bind of the socket } } if (serverRunnable.bindException != null) { throw serverRunnable.bindException; } System.out.println("HTTP server started (listening on port " + getListeningPort() + "!)"); printMyIPs(); } /** * Stop the server. */ public void stop() { try { safeClose(this.myServerSocket); this.asyncRunner.closeAll(); if (this.myThread != null) { this.myThread.join(); } } catch (Exception e) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e); } } public final boolean wasStarted() { return this.myServerSocket != null && this.myThread != null; } static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while(addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } static interface IStatus { String getDescription(); int getRequestStatus(); } /** * Some HTTP response status codes */ static enum Status implements IStatus { SWITCH_PROTOCOL(101, "Switching Protocols"), OK(200, "OK"), CREATED(201, "Created"), ACCEPTED(202, "Accepted"), NO_CONTENT(204, "No Content"), PARTIAL_CONTENT(206, "Partial Content"), REDIRECT(301, "Moved Permanently"), NOT_MODIFIED(304, "Not Modified"), BAD_REQUEST(400, "Bad Request"), UNAUTHORIZED(401, "Unauthorized"), FORBIDDEN(403, "Forbidden"), NOT_FOUND(404, "Not Found"), METHOD_NOT_ALLOWED(405, "Method Not Allowed"), REQUEST_TIMEOUT(408, "Request Timeout"), RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"), INTERNAL_ERROR(500, "Internal Server Error"), UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported"); private final int requestStatus; private final String description; Status(int requestStatus, String description) { this.requestStatus = requestStatus; this.description = description; } @Override public String getDescription() { return "" + this.requestStatus + " " + this.description; } @Override public int getRequestStatus() { return this.requestStatus; } } } static abstract class DialogIO { String line; boolean eos, loud, noClose; abstract String readLineImpl(); abstract boolean isStillConnected(); abstract void sendLine(String line); abstract boolean isLocalConnection(); abstract Socket getSocket(); abstract void close(); int getPort() { Socket s = getSocket(); return s == null ? 0 : s.getPort(); } boolean helloRead; int shortenOutputTo = 500; String readLineNoBlock() { String l = line; line = null; return l; } boolean waitForLine() { try { if (line != null) return true; //print("Readline"); line = readLineImpl(); //print("Readline done: " + line); if (line == null) eos = true; return line != null; } catch (Exception __e) { throw rethrow(__e); } } String readLine() { waitForLine(); helloRead = true; return readLineNoBlock(); } String ask(String s, Object... args) { if (loud) return askLoudly(s, args); if (!helloRead) readLine(); if (args.length != 0) s = format3(s, args); sendLine(s); return readLine(); } String askLoudly(String s, Object... args) { if (!helloRead) readLine(); if (args.length != 0) s = format3(s, args); print("> " + shorten(s, shortenOutputTo)); sendLine(s); String answer = readLine(); print("< " + shorten(answer, shortenOutputTo)); return answer; } void pushback(String l) { if (line != null) throw fail(); line = l; helloRead = false; } } static abstract class DialogHandler { abstract void run(DialogIO io); } static class Matches { String[] m; Matches() {} Matches(String... m) { this.m = m;} String get(int i) { return i < m.length ? m[i] : null; } String unq(int i) { return unquote(get(i)); } String fsi(int i) { return formatSnippetID(unq(i)); } String fsi() { return fsi(0); } String tlc(int i) { return unq(i).toLowerCase(); } boolean bool(int i) { return "true".equals(unq(i)); } String rest() { return m[m.length-1]; } // for matchStart int psi(int i) { return Integer.parseInt(unq(i)); } } // A concept should be an object, not just a string. // Functions that should always be there for child processes: static int concepts_internStringsLongerThan = 10; static ThreadLocal concepts_unlisted = new ThreadLocal(); static interface Derefable { Concept get(); } static interface IConceptIndex { void update(Concept c); // also for adding void remove(Concept c); } static interface IFieldIndex { List getAll(Val val); } static class Concepts { Map concepts = synchroTreeMap(); HashMap perClassData = new HashMap(); String programID; // set to "-" for non-persistent (possibly not implemented) long idCounter; volatile long changes = 1, changesWritten; volatile java.util.Timer autoSaver; volatile boolean savingConcepts; int autoSaveInterval = -1000; // 1 second + wait logic boolean useGZIP = true, quietSave; ReentrantLock lock = new ReentrantLock(true); ReentrantLock saverLock = new ReentrantLock(true); long lastSaveTook, lastSaveWas; float maxAutoSavePercentage = 10; List conceptIndices; Map, Map> fieldIndices; Concepts() {} Concepts(String programID) { this.programID = programID;} synchronized long internalID() { do { ++idCounter; } while (hasConcept(idCounter)); return idCounter; } void initProgramID() { if (programID == null) programID = getDBProgramID(); } // Now tries to load from bot first, then go to disk. Concepts load() { return load(false); } Concepts safeLoad() { return load(true); } Concepts load(boolean allDynamic) { initProgramID(); if (tryToGrab(allDynamic)) return this; return loadFromDisk(allDynamic); } Concepts loadFromDisk() { return loadFromDisk(false); } Concepts loadFromDisk(boolean allDynamic) { clearConcepts(); DynamicObject_loading.set(true); try { long time = now(); Map _concepts = concepts; // empty map readLocally2_allDynamic.set(allDynamic); readLocally2(this, programID, "concepts"); Map __concepts = concepts; concepts = _concepts; concepts.putAll(__concepts); int l = readLocally_stringLength; int tokrefs = unstructure_tokrefs; assignConceptsToUs(); done("Loaded " + n(l(concepts), "concepts"), time); if (fileSize(getProgramFile(programID, "idCounter.structure")) != 0) readLocally2(this, programID, "idCounter"); else calcIdCounter(); } finally { DynamicObject_loading.set(null); } allChanged(); return this; } Concepts loadConcepts() { return load(); } boolean tryToGrab(boolean allDynamic) { if (sameSnippetID(programID, getDBProgramID())) return false; RemoteDB db = connectToDBOpt(programID); try { if (db != null) { loadGrab(db.fullgrab(), allDynamic); return true; } } finally { if (db != null) db.close(); } return false; } Concepts load(String grab) { return loadGrab(grab, false); } Concepts safeLoad(String grab) { return loadGrab(grab, true); } Concepts loadGrab(String grab, boolean allDynamic) { clearConcepts(); DynamicObject_loading.set(true); try { Map map = (Map) (allDynamic ? safeUnstructure(grab) : unstructure(grab)); concepts.putAll(map); assignConceptsToUs(); for (long l : map.keySet()) idCounter = max(idCounter, l); } finally { DynamicObject_loading.set(null); } allChanged(); return this; } void assignConceptsToUs() { for (Concept c : values(concepts)) { c._concepts = this; callOpt_noArgs(c, "_doneLoading2"); } } String progID() { return programID == null ? getDBProgramID() : programID; } Concept getConcept(String id) { return empty(id) ? null : getConcept(parseLong(id)); } Concept getConcept(long id) { return (Concept) concepts.get((long) id); } Concept getConcept(RC ref) { return ref == null ? null : getConcept(ref.longID()); } boolean hasConcept(long id) { return concepts.containsKey((long) id); } void deleteConcept(long id) { Concept c = getConcept(id); if (c == null) print("Concept " + id + " not found"); else c.delete(); } void calcIdCounter() { long id_ = 0; for (long id : keys(concepts)) id_ = max(id_, id); idCounter = id_+1; saveLocally2(this, programID, "idCounter"); } void saveConceptsIfDirty() { saveConcepts(); } void save() { saveConcepts(); } void saveConcepts() { initProgramID(); saverLock.lock(); savingConcepts = true; long start = now(), time; try { String s = null; //synchronized(main.class) { long _changes = changes; if (_changes == changesWritten) return; File f = getProgramFile(programID, useGZIP ? "concepts.structure.gz" : "concepts.structure"); lock.lock(); long fullTime = now(); try { saveLocally2(this, programID, "idCounter"); if (useGZIP) { saveGZStructureToFile(f, cloneMap(concepts)); getProgramFile(programID, "concepts.structure").delete(); } else s = structure(cloneMap(concepts)); } finally { lock.unlock(); } changesWritten = _changes; // only update when structure didn't fail if (!useGZIP) { time = now()-start; if (!quietSave) print("Saving " + toM(l(s)) + "M chars (" /*+ changesWritten + ", "*/ + time + " ms)"); start = now(); saveTextFile(f, javaTokWordWrap(s)); getProgramFile(programID, "concepts.structure.gz").delete(); } copyFile(f, getProgramFile(programID, "concepts.structure" + (useGZIP ? ".gz" : "") + ".backup" + ymd() + "-" + formatInt(hours(), 2))); time = now()-start; if (!quietSave) print(programID + ": Saved " + toK(f.length()) + " K, " + n(concepts, "concepts") + " (" + time + " ms)"); lastSaveWas = fullTime; lastSaveTook = now()-fullTime; } finally { savingConcepts = false; saverLock.unlock(); } } void _autoSaveConcepts() { if (autoSaveInterval < 0 && maxAutoSavePercentage != 0) { long pivotTime = Math.round(lastSaveWas+lastSaveTook*100.0/maxAutoSavePercentage); if (now() < pivotTime) { //print("Skipping auto-save (last save took " + lastSaveTook + ")"); return; } } saveConcepts(); } void clearConcepts() { concepts.clear(); allChanged(); } synchronized void allChanged() { ++changes; } // auto-save every second if dirty synchronized void autoSaveConcepts() { if (autoSaver == null) { if (isTransient()) throw fail("Can't persist transient database"); autoSaver = doEvery_daemon(abs(autoSaveInterval), new Runnable() { public void run() { try { _autoSaveConcepts() ; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "_autoSaveConcepts()"; }}); // print("Installed auto-saver (" + autoSaveInterval + " ms, " + progID() + ")"); } } void cleanMeUp() { if (autoSaver != null) { autoSaver.cancel(); autoSaver = null; } while (savingConcepts) sleepInCleanUp(10); saveConceptsIfDirty(); } Map getIDsAndNames() { Map map = new HashMap(); Map cloned = cloneMap(concepts); for (long id : keys(cloned)) map.put(id, cloned.get(id).className); return map; } void deleteConcepts(List l) { for (Object o : l) if (o instanceof Long) concepts.remove((Long) o); else if (o instanceof Concept) ((Concept) o).delete(); else warn("Can't delete " + getClassName(o)); } A conceptOfType(Class type) { return firstOfType(allConcepts(), type); } List conceptsOfType(Class type) { return filterByType(allConcepts(), type); } List listConcepts(Class type) { return conceptsOfType(type); } List list(Class type) { return conceptsOfType(type); } List list(String type) { return conceptsOfType(type); } List conceptsOfType(String type) { return filterByDynamicType(allConcepts(), "main$" + type); } boolean hasConceptOfType(Class type) { return hasType(allConcepts(), type); } void persistConcepts() { loadConcepts(); autoSaveConcepts(); } // We love synonyms void conceptPersistence() { persistConcepts(); } Concepts persist() { persistConcepts(); return this; } void persist(int interval) { autoSaveInterval = interval; persist(); } // Runs r if there is no concept of that type A ensureHas(Class c, Runnable r) { A a = conceptOfType(c); if (a == null) { r.run(); a = conceptOfType(c); if (a == null) throw fail("Concept not made by " + r + ": " + shortClassName(c)); } return a; } // Ensures that every concept of type c1 is ref'd by a concept of // type c2. // Type of func: voidfunc(concept) void ensureHas(Class c1, Class c2, Object func) { for (Concept a : conceptsOfType(c1)) { Concept b = findBackRef(a, c2); if (b == null) { callF(func, a); b = findBackRef(a, c2); if (b == null) throw fail("Concept not made by " + func + ": " + shortClassName(c2)); } } } // Type of func: voidfunc(concept) void forEvery(Class type, Object func) { for (Concept c : conceptsOfType(type)) callF(func, c); } int deleteAll(Class type) { List l = (List) conceptsOfType(type); for (Concept c : l) c.delete(); return l(l); } Collection allConcepts() { synchronized(concepts) { return new ArrayList(values(concepts)); } } int countConcepts(Class c, Object... params) { int n = 0; for (A x : list(c)) if (checkConceptFields(x, params)) ++n; return n; } int countConcepts(String c, Object... params) { int n = 0; for (Concept x : list(c)) if (checkConceptFields(x, params)) ++n; return n; } int countConcepts() { return l(concepts); } synchronized void addConceptIndex(IConceptIndex index) { if (conceptIndices == null) conceptIndices = new ArrayList(); conceptIndices.add(index); } synchronized void addFieldIndex(Class c, String field, IFieldIndex index) { if (fieldIndices == null) fieldIndices = new HashMap(); Map map = fieldIndices.get(c); if (map == null) fieldIndices.put(c, map = new HashMap()); map.put(field, index); } synchronized IFieldIndex getFieldIndex(Class c, String field) { if (fieldIndices == null) return null; Map map = fieldIndices.get(c); return map == null ? null : map.get(field); } // inter-process methods RC xnew(String name, Object... values) { return new RC(cnew(name, values)); } void xset(long id, String field, Object value) { xset(new RC(id), field, value); } void xset(RC c, String field, Object value) { if (value instanceof RC) value = getConcept((RC) value); cset(getConcept(c), field, value); } Object xget(long id, String field) { return xget(new RC(id), field); } Object xget(RC c, String field) { return xgetPost(cget(getConcept(c), field)); } Object xgetPost(Object o) { o = deref(o); if (o instanceof Concept) return new RC((Concept) o); return o; } void xdelete(long id) { xdelete(new RC(id)); } void xdelete(RC c) { getConcept(c).delete(); } void xdelete(List l) { for (RC c : l) xdelete(c); } List xlist() { return map("toPassRef", allConcepts()); } List xlist(String className) { return map("toPassRef", conceptsOfType(className)); } boolean isTransient() { return eq(programID, "-"); } String xfullgrab() { lock.lock(); try { if (changes == changesWritten && !isTransient()) return loadConceptsStructure(programID); return structure(cloneMap(concepts)); } finally { lock.unlock(); } } void xshutdown() { // Killing whole VM if someone wants this DB to shut down cleanKillVM(); } long xchangeCount() { return changes; } int xcount() { return countConcepts(); } void register(Concept c) { if (c._concepts == this) return; if (c._concepts != null) throw fail("Can't re-register"); c._concepts = this; c.id = internalID(); c.created = now(); concepts.put((long) c.id, c); c.change(); } } // class Concepts static volatile Concepts mainConcepts = new Concepts(); // Where we create new concepts static class Concept extends DynamicObject { transient Concepts _concepts; // Where we belong long id; //O madeBy; //double energy; //bool defunct; long created; // used only internally (cnew) Concept(String className) { super(className); _created(); } Concept() { if (!_loading()) { //className = shortClassName(this); // XXX - necessary? //print("New concept of type " + className); _created(); } } List refs; List backRefs; static boolean loading() { return _loading(); } static boolean _loading() { return isTrue(DynamicObject_loading.get()); } void _created() { if (!isTrue(concepts_unlisted.get())) mainConcepts.register(this); } /*void put(S field, O value) { fieldValues.put(field, value); change(); } O get(S field) { ret fieldValues.get(field); }*/ class Ref { A value; Ref() { if (!isTrue(DynamicObject_loading.get())) refs = addDyn(refs, this); } Ref(A value) { this.value = value; refs = addDyn(refs, this); index(); } // get owning concept (source) Concept concept() { return Concept.this; } // get target A get() { return value; } boolean has() { return value != null; } void set(A a) { if (a == value) return; unindex(); value = a; index(); } void set(Ref ref) { set(ref.get()); } void clear() { set((A) null); } void index() { if (value != null) value.backRefs = addDyn(value.backRefs, this); change(); } void unindex() { if (value != null) value.backRefs = removeDyn(value.backRefs, this); } void change() { Concept.this.change(); } } class RefL extends AbstractList { List < Ref < A > > l = new ArrayList(); public A set(int i, A o) { A prev = l.get(i).get(); l.get(i).set(o); return prev; } public void add(int i, A o) { l.add(i, new Ref(o)); } public A get(int i) { return l.get(i).get(); } public A remove(int i) { return l.remove(i).get(); } public int size() { return l.size(); } public boolean contains(Object o) { if (o instanceof Concept) for (Ref r : l) if (eq(r.get(), o)) return true; return super.contains(o); } } void delete() { //name = "[defunct " + name + "]"; //defunct = true; //energy = 0; for (Ref r : unnull(refs)) r.unindex(); refs = null; for (Ref r : cloneList(backRefs)) r.set((Concept) null); backRefs = null; if (_concepts != null) { _concepts.concepts.remove((long) id); _concepts.allChanged(); if (_concepts.conceptIndices != null) for (IConceptIndex index : _concepts.conceptIndices) index.remove(this); _concepts = null; } id = 0; } BaseXRef export() { return new BaseXRef(_concepts.progID(), id); } // notice system of a change in this object void change() { if (_concepts != null) { _concepts.allChanged(); if (_concepts.conceptIndices != null) for (IConceptIndex index : _concepts.conceptIndices) index.update(this); } } String _programID() { return _concepts == null ? getDBProgramID() : _concepts.progID(); } } // class Concept // remote reference (for inter-process communication or // external databases). Formerly "PassRef". // prepared for string ids if we do them later static class RC { transient Object owner; String id; RC() {} // make serialisation happy RC(long id) { this.id = str(id); } RC(Object owner, long id) { this.id = str(id); this.owner = owner; } RC(Concept c) { this(c.id); } long longID() { return parseLong(id); } public String toString() { return id; } transient RemoteDB db; String getString(String field) { return db.xS(this, field); } Object get(String field) { return db.xget(this, field); } void set(String field, Object value) { db.xset(this, field, value); } } // Reference to a concept in another program static class BaseXRef { String programID; long id; BaseXRef() {} BaseXRef(String programID, long id) { this.id = id; this.programID = programID;} public boolean equals(Object o) { if (!(o instanceof BaseXRef)) return false; BaseXRef r = (BaseXRef) ( o); return eq(programID, r.programID) && eq(id, r.id); } public int hashCode() { return programID.hashCode() + (int) id; } } // BaseXRef as a concept static class XRef extends Concept { BaseXRef ref; XRef() {} XRef(BaseXRef ref) { this.ref = ref; _doneLoading2(); } // after we have been added to concepts void _doneLoading2() { getIndex().put(ref, this); } HashMap getIndex() { return getXRefIndex(_concepts); } } static synchronized HashMap getXRefIndex(Concepts concepts) { HashMap cache = (HashMap) concepts.perClassData.get(XRef.class); if (cache == null) concepts.perClassData.put(XRef.class, cache = new HashMap()); return cache; } // uses mainConcepts static XRef lookupOrCreateXRef(BaseXRef ref) { XRef xref = getXRefIndex(mainConcepts).get(ref); if (xref == null) xref = new XRef(ref); return xref; } // define standard concept functions to use main concepts static List list(Class type) { return mainConcepts.list(type); } static List list(Concepts concepts, Class type) { return concepts.list(type); } static List list(String type) { return mainConcepts.list(type); } static List list(Concepts concepts, String type) { return concepts.list(type); } static int csetAll(Concept c, Object... values) { return cset(c, values); } static void cleanMeUp_concepts() { mainConcepts.cleanMeUp(); } static void loadAndAutoSaveConcepts() { mainConcepts.persist(); } static void loadAndAutoSaveConcepts(int interval) { mainConcepts.persist(interval); } static void loadConceptsFrom(String progID) { mainConcepts.programID = progID; mainConcepts.load(); } static List conceptsOfType(String type) { return mainConcepts.conceptsOfType(type); } static long changeCount() { return mainConcepts.changes; } static List exposedDBMethods = ll("xlist", "xnew", "xset", "xdelete", "xget", "xclass", "xfullgrab", "xshutdown", "xchangeCount", "xcount"); static RC toPassRef(Concept c) { return new RC(c); } // so we can instantiate the program to run as a bare DB bot static Map mapInConcept(Concept c, Map m) { return new MapInConcept(m, c); } static void duplicateThisProgram() { nohupJavax(trim(programID() + " " + smartJoin((String[]) get(getJavaX(), "fullArgs")))); } static File createTempFile(String prefix, String suffix) { try { // File.createTempFile needs at least 3 prefix characters, so we // fíll them up for you return File.createTempFile(pad(nohup_sanitize(prefix), 3, '-'), nohup_sanitize(suffix)); } catch (Exception __e) { throw rethrow(__e); } } static Thread startThread(Object runnable) { return startThread(defaultThreadName(), runnable); } static Thread startThread(String name, Object runnable) { return startThread(newThread(toRunnable(runnable), name)); } static Thread startThread(Thread t) { _registerThread(t); t.start(); return t; } static Throwable printStackTrace2(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace2(e)); return e; } static void printStackTrace2() { printStackTrace2(new Throwable()); } static void printStackTrace2(String msg) { printStackTrace2(new Throwable(msg)); } /*static void printStackTrace2(S indent, Throwable e) { if (endsWithLetter(indent)) indent += " "; printIndent(indent, getStackTrace2(e)); }*/ static void lock(Lock lock) { try { lock.lockInterruptibly(); } catch (Exception __e) { throw rethrow(__e); } } static void lock(Lock lock, String msg) { print("Locking: " + msg); lock(lock); } static void lock(Lock lock, String msg, long timeout) { print("Locking: " + msg); lockOrFail(lock, timeout); } static ReentrantLock lock() { return fairLock(); } static void swingNowOrLater(Runnable r) { if (isAWTThread()) r.run(); else swingLater(r); } static Set setInConcept(Concept c, Set m) { return new SetInConcept(m, c); } static String fsi(String id) { return formatSnippetID(id); } static void change() { mainConcepts.allChanged(); } static long stopTiming_defaultMin = 10; static long startTiming_startTime; static void startTiming() { startTiming_startTime = now(); } static void stopTiming() { stopTiming(null); } static void stopTiming(String text) { stopTiming(text, stopTiming_defaultMin); } static void stopTiming(String text, long minToPrint) { long time = now()-startTiming_startTime; if (time >= minToPrint) { text = or2(text, "Time: "); print(text + time + " ms"); } } static void substance() { substanceLAF(); } static void substance(String skinName) { substanceLAF(skinName); } // name currently not used, we only call a method called "_wrap" in // the main class with the to-wrapped object as first argument and // a list of other parameters as second argument. static A wrapStuff(String name, A object, Object... args) { //ret or(object, (A) callOpt(mc(), "wrap" + name, // toObjectArray(concatLists(litlist((O) object), toList(args))))); return or((A) callOpt(mc(), "_wrap", object, asList(args)), object); } static File tempDir() { return makeTempDir(); } static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while(addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } static String className(Object o) { return getClassName(o); } static void restart() { Object j = getJavaX(); call(j, "cleanRestart", get(j, "fullArgs")); } static IVar varInConcept(Concept c, IVar v) { return new VarInConcept(v, c); } static String base64encode(byte[] a) { int aLen = a.length; int numFullGroups = aLen/3; int numBytesInPartialGroup = aLen - 3*numFullGroups; int resultLen = 4*((aLen + 2)/3); StringBuffer result = new StringBuffer(resultLen); char[] intToAlpha = intToBase64; // Translate all full groups from byte array elements to Base64 int inCursor = 0; for (int i=0; i> 2]); result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]); result.append(intToAlpha[(byte1 << 2)&0x3f | (byte2 >> 6)]); result.append(intToAlpha[byte2 & 0x3f]); } // Translate partial group if present if (numBytesInPartialGroup != 0) { int byte0 = a[inCursor++] & 0xff; result.append(intToAlpha[byte0 >> 2]); if (numBytesInPartialGroup == 1) { result.append(intToAlpha[(byte0 << 4) & 0x3f]); result.append("=="); } else { // assert numBytesInPartialGroup == 2; int byte1 = a[inCursor++] & 0xff; result.append(intToAlpha[(byte0 << 4)&0x3f | (byte1 >> 4)]); result.append(intToAlpha[(byte1 << 2)&0x3f]); result.append('='); } } // assert inCursor == a.length; // assert result.length() == resultLen; return result.toString(); } /** * This array is a lookup table that translates 6-bit positive integer * index values into their "Base64 Alphabet" equivalents as specified * in Table 1 of RFC 2045. */ static final char intToBase64[] = { 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/' }; static Collection values(Map map) { return map == null ? emptyList() : map.values(); } static List listInConcept(Concept c, List l) { return new ListInConcept(l, c); } static List listInConcept(Concept c) { return new ListInConcept(new ArrayList(), c); } static String firstToUpper(String s) { if (empty(s)) return s; return Character.toUpperCase(s.charAt(0)) + s.substring(1); } static String pad(String s, int l) { return pad(s, l, ' '); } static String pad(String s, int l, char c) { if (l(s) >= l) return s; return rep(c, l-l(s)) + s; } static String substanceLAF_defaultSkin = "Creme"; static void substanceLAF() { substanceLAF(null); } static void substanceLAF(String skinName) { try { enableSubstance_impl(or2(skinName, substanceLAF_defaultSkin)); } catch (Throwable __e) { printStackTrace2(__e); } } static File makeTempDir() { return (File) call(getJavaX(), "TempDirMaker_make"); } // runnable = Runnable or String (method name) static Thread newThread(Object runnable) { return new Thread(_topLevelErrorHandling(toRunnable(runnable))); } static Thread newThread(Object runnable, String name) { return new Thread(_topLevelErrorHandling(toRunnable(runnable)), name); } static void lockOrFail(Lock lock, long timeout) { try { if (!lock.tryLock(timeout, TimeUnit.MILLISECONDS)) { String s = "Couldn't acquire lock after " + timeout + " ms."; if (lock instanceof ReentrantLock) { ReentrantLock l = (ReentrantLock) ( lock); s += " Hold count: " + l.getHoldCount() + ", owner: " + call(l, "getOwner"); } throw fail(s); } } catch (Exception __e) { throw rethrow(__e); } } static String getStackTrace2(Throwable throwable) { return getStackTrace(throwable) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", str(getInnerException(throwable))) + "\n"; } static String defaultThreadName_name; static String defaultThreadName() { if (defaultThreadName_name == null) defaultThreadName_name = "A thread by " + programID(); return defaultThreadName_name; } // Try to get the quoting right... static String smartJoin(String[] args) { if (args.length == 1) return args[0]; String[] a = new String[args.length]; for (int i = 0; i < a.length; i++) a[i] = !isJavaIdentifier(args[i]) && !isQuoted(args[i]) ? quote(args[i]) : args[i]; return join(" ", a); } static String smartJoin(List args) { return smartJoin(toStringArray(args)); } static String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } // supports the usual quotings (', ", variable length double brackets) static boolean isQuoted(String s) { if (startsWith(s, "'") || startsWith(s, "\"")) return true; return isMultilineQuoted(s); } static String rep(int n, char c) { return repeat(c, n); } static String rep(char c, int n) { return repeat(c, n); } static List rep(A a, int n) { return repeat(a, n); } static List rep(int n, A a) { return repeat(n, a); } static Runnable _topLevelErrorHandling(final Runnable runnable) { return new Runnable() { public void run() { try { try { runnable.run(); } catch (Throwable __e) { printStackTrace2(__e); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "pcall { runnable.run(); }"; }}; } // Substance // Trident (required by Substance) static void enableSubstance_impl(final String skinName) { swingAndWait(new Runnable() { public void run() { try { if (!substanceLookAndFeelEnabled()) enableSubstance_impl_2(skinName); } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!substanceLookAndFeelEnabled())\r\n enableSubstance_impl_2(skinName);"; }}); } static void enableSubstance_impl_2(String skinName) { try { boolean wasEnabled = substanceLookAndFeelEnabled(); ClassLoader cl = main.class.getClassLoader(); UIManager.getDefaults().put("ClassLoader", cl); Thread.currentThread().setContextClassLoader(cl); String skinClassName = "org.pushingpixels.substance.api.skin." + addSuffix(skinName, "Skin"); SubstanceSkin skin = (SubstanceSkin) nuObject(cl.loadClass(skinClassName)); SubstanceLookAndFeel.setSkin(skin); JFrame.setDefaultLookAndFeelDecorated(true); updateLookAndFeelOnAllWindows_noRenew(); if (!wasEnabled) renewConsoleFrame(); if (substanceLookAndFeelEnabled()) print("Substance L&F enabled."); else print("Could not enable Substance L&F?"); } catch (Exception __e) { throw rethrow(__e); } } static String[] toStringArray(Collection c) { String[] a = new String[l(c)]; Iterator it = c.iterator(); for (int i = 0; i < l(a); i++) a[i] = it.next(); return a; } static String[] toStringArray(Object o) { if (o instanceof String[]) return (String[]) o; else if (o instanceof Collection) return toStringArray((Collection) o); else throw fail("Not a collection or array: " + getClassName(o)); } static void renewConsoleFrame() { setConsoleFrame(renewFrame(consoleFrame())); } static void updateLookAndFeelOnAllWindows_noRenew() { for (Window window : Window.getWindows()) SwingUtilities.updateComponentTreeUI(window); } static String addSuffix(String s, String suffix) { return s.endsWith(suffix) ? s : s + suffix; } static boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } static void setConsoleFrame(JFrame frame) { setOpt(get(getJavaX(), "console"), "frame", frame); } static JFrame renewFrame(final JFrame frame) { if (frame == null) return null; return (JFrame) swing(new Object() { Object get() { try { Container content = frame.getContentPane(); JFrame frame2 = makeFrame(frame.getTitle()); frame2.setBounds(frame.getBounds()); try { frame2.setIconImages(frame.getIconImages()); } catch (Throwable __e) { printStackTrace2(__e); } frame2.setDefaultCloseOperation(frame.getDefaultCloseOperation()); for (WindowListener wl : frame.getWindowListeners()) frame2.addWindowListener(wl); frame.setContentPane(new JPanel()); frame2.setContentPane(content); frame2.setVisible(true); frame.dispose(); return frame2; } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "Container content = frame.getContentPane();\r\n JFrame frame2 = makeFrame(frame..."; }}); } static class VarInConcept implements IVar { IVar v; Concept cc; VarInConcept() {} // for persistence VarInConcept(IVar v, Concept cc) { this.cc = cc; this.v = v;} public void set(A a) { v.set(a); change(); } public synchronized A get() { return v.get(); } public synchronized boolean has() { return v.has(); } public synchronized void clear() { v.clear(); change(); } void change() { if (cc != null) cc.change(); } IVar unwrap() { return v; } } static interface IVar { void set(A a); A get(); boolean has(); void clear(); } static class SetInConcept extends CollectionInConcept implements Set { SetInConcept() {} // for persistence SetInConcept(Set set, Concept cc) { super(set, cc); } public boolean equals(Object o) { if (this == o) return true; synchronized (this) {return c.equals(o);} } public int hashCode() { synchronized (this) {return c.hashCode();} } } static class MapInConcept implements Map { Map m; // Backing Map Concept cc; MapInConcept() {} // for persistence MapInConcept(Map m, Concept cc) { this.cc = cc; this.m = m;} public int size() { synchronized (this) {return m.size();} } public boolean isEmpty() { synchronized (this) {return m.isEmpty();} } public boolean containsKey(Object key) { synchronized (this) {return m.containsKey(key);} } public boolean containsValue(Object value) { synchronized (this) {return m.containsValue(value);} } public V get(Object key) { synchronized (this) {return m.get(key);} } public V put(K key, V value) { try { synchronized (this) {return m.put(key, value);} } finally { cc.change(); } } public V remove(Object key) { try { synchronized (this) {return m.remove(key);} } finally { cc.change(); } } public void putAll(Map map) { synchronized (this) {m.putAll(map);} cc.change(); } public void clear() { synchronized (this) {m.clear();} cc.change(); } private transient Set keySet; private transient Set> entrySet; private transient Collection values; public Set keySet() { synchronized (this) { if (keySet==null) keySet = new SynchronizedSet(m.keySet(), this); return keySet; } } public Set> entrySet() { synchronized (this) { if (entrySet==null) entrySet = new SynchronizedSet(m.entrySet(), this); return entrySet; } } public Collection values() { synchronized (this) { if (values==null) values = new SynchronizedCollection(m.values(), this); return values; } } public boolean equals(Object o) { if (this == o) return true; synchronized (this) {return m.equals(o);} // TODO: deadlock? } public int hashCode() { synchronized (this) {return m.hashCode();} } public String toString() { synchronized (this) {return m.toString();} } // 1.8 stuff omitted Map unwrap() { return m; } } static class ListInConcept extends CollectionInConcept implements List { List list; ListInConcept() {} // for persistence ListInConcept(List list, Concept cc) { super(list, cc); this.list = list; } public boolean equals(Object o) { if (this == o) return true; synchronized (this) {return list.equals(o);} } public int hashCode() { synchronized (this) {return list.hashCode();} } public E get(int index) { synchronized (this) {return list.get(index);} } public E set(int index, E element) { synchronized (this) {return list.set(index, element);} } public void add(int index, E element) { synchronized (this) {list.add(index, element);} change(); } public E remove(int index) { E e; synchronized (this) { e = list.remove(index); } change(); return e; } public int indexOf(Object o) { synchronized (this) {return list.indexOf(o);} } public int lastIndexOf(Object o) { synchronized (this) {return list.lastIndexOf(o);} } public boolean addAll(int index, Collection c) { synchronized (this) {if (!list.addAll(index, c)) return false;} change(); return true; } public ListIterator listIterator() { return list.listIterator(); // doesn't implement all methods } public ListIterator listIterator(int index) { return list.listIterator(index); // doesn't implement all methods } public List subList(int fromIndex, int toIndex) { synchronized (this) { return new ListInConcept<>(list.subList(fromIndex, toIndex), cc); } } /*public void replaceAll(UnaryOperator operator) { synchronized (this) {list.replaceAll(operator);} }*/ public void sort(Comparator c) { synchronized (this) {list.sort(c);} change(); } } static class RemoteDB { DialogIO db; String name; // s = bot name or snippet ID RemoteDB(String s) { this(s, false); } RemoteDB(String s, boolean autoStart) { name = s; if (isSnippetID(s)) name = dbBotName(s); db = findBot(name); if (db == null) if (autoStart) { nohupJavax(fsI(s)); waitForBotStartUp(name); assertNotNull("Weird problem", db = findBot(s)); } else throw fail("DB " + s + " not running"); } boolean functional() { return db != null; } // now always true List list() { return adopt((List) rpc(db, "xlist")); } List list(String className) { return adopt((List) rpc(db, "xlist", className)); } List xlist() { return list(); } List xlist(String className) { return list(className); } // adopt is an internal method List adopt(List l) { if (l != null) for (RC rc : l) adopt(rc); return l; } RC adopt(RC rc) { if (rc != null) rc.db = this; return rc; } Object adopt(Object o) { if (o instanceof RC) return adopt((RC) o); return o; } String xclass(RC o) { return (String) rpc(db, "xclass", o); } Object xget(RC o, String field) { return adopt(rpc(db, "xget", o, field)); } String xS(RC o, String field) { return (String) xget(o, field); } RC xgetref(RC o, String field) { return adopt((RC) xget(o, field)); } void xset(RC o, String field, Object value) { rpc(db, "xset", o, field, value); } RC uniq(String className) { RC ref = first(list(className)); if (ref == null) ref = xnew(className); return ref; } RC xuniq(String className) { return uniq(className); } RC xnew(String className, Object... values) { return adopt((RC) rpc(db, "xnew", className, values)); } void xdelete(RC o) { rpc(db, "xdelete", o); } void xdelete(List l) { rpc(db, "xdelete", l); } void close() { if (db != null) db.close(); } String fullgrab() { return (String) rpc(db, "xfullgrab"); } String xfullgrab() { return fullgrab(); } void xshutdown() { rpc(db, "xshutdown"); } long xchangeCount() { return (long) rpc(db, "xchangeCount"); } int xcount() { return (int) rpc(db, "xcount"); } void reconnect() { close(); db = findBot(name); } RC rc(long id) { return new RC(this, id); } } static Concept getConcept(long id) { return mainConcepts.getConcept(id); } static A getConcept(Class cc, long id) { return getConcept(mainConcepts, cc, id); } static A getConcept(Concepts concepts, Class cc, long id) { Concept c = concepts.getConcept(id); if (c == null) return null; if (!isInstance(cc, c)) throw fail("Can't convert concept: " + getClassName(c) + " -> " + getClassName(cc) + " (" + id + ")"); return (A) c; } static Collection allConcepts() { return mainConcepts.allConcepts(); } static Collection allConcepts(Concepts concepts) { return concepts.allConcepts(); } // firstDelay = delay static java.util.Timer doEvery_daemon(int delay, final Object r) { return doEvery_daemon(delay, delay, r); } static java.util.Timer doEvery_daemon(int delay, int firstDelay, final Object r) { final java.util.Timer timer = new java.util.Timer(true); timer.scheduleAtFixedRate(smartTimerTask(r, timer, delay), firstDelay, delay); return timer; } static float abs(float f) { return Math.abs(f); } static int abs(int i) { return Math.abs(i); } static double abs(double d) { return Math.abs(d); } static String loadConceptsStructure(String progID) { return loadTextFilePossiblyGZipped(getProgramFile(progID, "concepts.structure")); } static String loadConceptsStructure() { return loadConceptsStructure(dbProgramID()); } static void saveGZStructureToFile(File file, Object o) { try { File parentFile = file.getParentFile(); if (parentFile != null) parentFile.mkdirs(); File tempFile = tempFileFor(file); if (tempFile.exists()) try { String saveName = tempFile.getPath() + ".saved." + now(); copyFile(tempFile, new File(saveName)); } catch (Throwable e) { printStackTrace(e); } FileOutputStream fileOutputStream = newFileOutputStream(tempFile.getPath()); GZIPOutputStream gos = new GZIPOutputStream(fileOutputStream); OutputStreamWriter outputStreamWriter = new OutputStreamWriter(gos, "UTF-8"); PrintWriter printWriter = new PrintWriter(outputStreamWriter); structureToPrintWriter(o, printWriter); printWriter.close(); gos.close(); fileOutputStream.close(); if (file.exists() && !file.delete()) throw new IOException("Can't delete " + file.getPath()); if (!tempFile.renameTo(file)) throw new IOException("Can't rename " + tempFile + " to " + file); } catch (Exception __e) { throw rethrow(__e); } } static void remove(List l, int i) { if (l != null && i >= 0 && i < l(l)) l.remove(i); } static void remove(Collection l, A a) { if (l != null) l.remove(a); } static RemoteDB connectToDBOpt(String dbNameOrID) { try { return new RemoteDB(dbNameOrID); } catch (Throwable __e) { return null; } } static List addDyn(List l, A a) { if (l == null) l = new ArrayList(); l.add(a); return l; } static long toK(long l) { return (l+1023)/1024; } // returns number of changes static int cset(Concept c, Object... values) { try { int changes = 0; values = expandParams(c.getClass(), values); warnIfOddCount(values); for (int i = 0; i+1 < l(values); i += 2) { String field = (String) values[i]; Object value = values[i+1]; Field f = setOpt_findField(c.getClass(), field); //print("cset: " + c.id + " " + field + " " + struct(value) + " " + f); if (value instanceof RC) value = c._concepts.getConcept((RC) value); value = deref(value); if (value instanceof String && l((String) value) >= concepts_internStringsLongerThan) value = ((String) value).intern(); if (f == null) { // TODO: keep ref if it exists mapPut2(c.fieldValues, field, value instanceof Concept ? c.new Ref((Concept) value) : value); c.change(); } else if (isSubtypeOf(f.getType(), Concept.Ref.class)) { ((Concept.Ref) f.get(c)).set((Concept) derefRef(value)); c.change(); ++changes; } else { Object old = f.get(c); if (neq(value, old)) { f.set(c, value); c.change(); ++changes; } } } return changes; } catch (Exception __e) { throw rethrow(__e); } } static long toM(long l) { return (l+1024*1024-1)/(1024*1024); } static String toM(long l, int digits) { return formatDouble(toM_double(l), digits); } static void clearConcepts() { mainConcepts.clearConcepts(); } static void clearConcepts(Concepts concepts) { concepts.clearConcepts(); } static SortedMap synchroTreeMap() { return Collections.synchronizedSortedMap(new TreeMap()); } static List map(Iterable l, Object f) { return map(f, l); } static List map(Object f, Iterable l) { List x = new ArrayList(); for (Object o : unnull(l)) x.add(callF(f, o)); return x; } static List map(Object f, Object[] l) { return map(f, asList(l)); } static List map(Object[] l, Object f) { return map(f, l); } static List map(Object f, Map map) { return map(map, f); } static List map(Map map, Object f) { List x = new ArrayList(); for (Object _e : map.entrySet()) { Map.Entry e = (Map.Entry) _e; x.add(callF(f, e.getKey(), e.getValue())); } return x; } static boolean equals(Object a, Object b) { return a == null ? b == null : a.equals(b); } static boolean hasType(Collection c, Class type) { for (Object x : c) if (isInstanceX(type, x)) return true; return false; } static void cleanKillVM() { ping(); cleanKillVM_noSleep(); sleep(); } static void cleanKillVM_noSleep() { call(getJavaX(), "cleanKill"); } static Object rpc(String botName, String method, Object... args) { return unstructure_debug(matchOK2OrFail( sendToLocalBot(botName, rpc_makeCall(method, args)))); } static Object rpc(DialogIO bot, String method, Object... args) { return unstructure_debug(matchOK2OrFail( bot.ask(rpc_makeCall(method, args)))); } static String rpc_makeCall(String method, Object... args) { if (empty(args)) return "call " + method; return format("call *", concatLists((List) ll(method), asList(args))); } static List filterByDynamicType(Collection c, String type) { List l = new ArrayList(); for (A x : c) if (eq(dynamicClassName(x), type)) l.add(x); return l; } static long waitForBotStartUp_timeoutSeconds = 60; // returns address or fails static String waitForBotStartUp(String botName) { for (int i = 0; i < waitForBotStartUp_timeoutSeconds; i++) { sleepSeconds(i == 0 ? 0 : 1); String addr = getBotAddress(botName); if (addr != null) return addr; } throw fail("Bot not found: " + quote(botName)); } static A firstOfType(Collection c, Class type) { for (Object x : c) if (isInstanceX(type, x)) return (A) x; return null; } static Map cloneMap(Map map) { if (map == null) return litmap(); // assume mutex is equal to collection synchronized(map) { return map instanceof TreeMap ? new TreeMap(map) : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map); } } static Concept cnew(String name, Object... values) { Class cc = findClass(name); Concept c = cc != null ? nuObject(cc) : new Concept(name); csetAll(c, values); return c; } static Concept cnew(Concepts concepts, String name, Object... values) { Class cc = findClass(name); concepts_unlisted.set(true); Concept c; try { c = cc != null ? nuObject(cc) : new Concept(name); } finally { concepts_unlisted.set(null); } concepts.register(c); csetAll(c, values); return c; } static A cnew(Class cc, Object... values) { A c = nuObject(cc); csetAll(c, values); return c; } static A cnew(Concepts concepts, Class cc, Object... values) { concepts_unlisted.set(true); A c; try { c = nuObject(cc); } finally { concepts_unlisted.set(null); } concepts.register(c); csetAll(c, values); return c; } static void addAll(Collection c, Collection b) { if (c != null && b != null) c.addAll(b); } static void addAll(Collection c, A... b) { if (c != null) c.addAll(Arrays.asList(b)); } static boolean bareDBMode_on; static void bareDBMode() { bareDBMode(null); // default autoSaveInterval } static void bareDBMode(Integer autoSaveInterval) { bareDBMode_on = true; conceptsAndBot(autoSaveInterval); } static boolean warn_on = true; static void warn(String s) { if (warn_on) print("Warning: " + s); } static void warn(String s, List warnings) { warn(s); if (warnings != null) warnings.add(s); } static Str concept(String name) { for (Str s : list(Str.class)) if (eqic(s.name, name) || containsIgnoreCase(s.otherNames, name)) return s; return new Str(name); } static File getProgramFile(String progID, String fileName) { if (new File(fileName).isAbsolute()) return new File(fileName); return new File(getProgramDir(progID), fileName); } static File getProgramFile(String fileName) { return getProgramFile(getProgramID(), fileName); } static int hours() { return hours(Calendar.getInstance()); } static int hours(Calendar c) { return c.get(Calendar.HOUR_OF_DAY); } static Lock dbLock() { return mainConcepts.lock; } static void put(Map map, A a, B b) { if (map != null) map.put(a, b); } static A findBackRef(Concept c, Class type) { for (Concept.Ref r : c.backRefs) if (instanceOf(r.concept(), type)) return (A) r.concept(); return null; } static A findBackRef(Class type, Concept c) { return findBackRef(c, type); } static List removeDyn(List l, A a) { if (l == null) return null; l.remove(a); return empty(l) ? null : l; } static String formatInt(int i, int digits) { return padLeft(str(i), '0', digits); } static JComponent unwrap(JComponent c) { return c instanceof JScrollPane ? unwrapScrollPane((JScrollPane) c) : c; } static List filterByType(Collection c, Class type) { List l = new ArrayList(); for (Object x : c) if (isInstanceX(type, x)) l.add((A) x); return l; } static List filterByType(Object[] c, Class type) { return filterByType(asList(c), type); } static int done_minPrint = 10; static long done(long startTime, String desc) { long time = now()-startTime; if (time >= done_minPrint) print(desc + " [" + time + " ms]"); return time; } static long done(String desc, long startTime) { return done(startTime, desc); } static long done(long startTime) { return done(startTime, ""); } static boolean hasConcept(Class c, Object... params) { return findConceptWhere(c, params) != null; } static String ymd() { return year() + formatInt(month(), 2) + formatInt(dayOfMonth(), 2); } static int countConcepts(Class c, Object... params) { return mainConcepts.countConcepts(c, params); } static int countConcepts() { return mainConcepts.countConcepts(); } static int countConcepts(String className) { return mainConcepts.countConcepts(className); } static int countConcepts(Concepts concepts, String className) { return concepts.countConcepts(className); } static int year() { return Calendar.getInstance().get(Calendar.YEAR); } static Object unstructure_debug(String s) { try { return unstructure(s); } catch (Throwable _e) { print("Was unstructuring: " + s); throw rethrow(_e); } } static boolean instanceOf(Object o, String className) { if (o == null) return false; String c = o.getClass().getName(); return eq(c, className) || eq(c, "main$" + className); } static boolean instanceOf(Object o, Class c) { if (c == null) return false; return c.isInstance(o); } static int month() { return Calendar.getInstance().get(Calendar.MONTH)+1; } static String getBotAddress(String bot) { List l = fullBotScan(bot); return empty(l) ? null : first(l).address; } static String padLeft(String s, char c, int n) { return rep(c, n-l(s)) + s; } // default to space static String padLeft(String s, int n) { return padLeft(s, ' ', n); } static String dbProgramID() { return getDBProgramID(); } static String matchOK2OrFail(String s) { Matches m = new Matches(); if (swic(s, "ok ")) return substring(s, 3); else if (eqic(s, "ok")) return "ok"; else throw fail(s); } static String dynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return "main$" + ((DynamicObject) o).className; return className(o); } static Object derefRef(Object o) { if (o instanceof Concept.Ref) o = ((Concept.Ref) o).get(); return o; } static boolean isInstance(Class type, Object arg) { return type.isInstance(arg); } static int dayOfMonth() { return days(); } static String formatDouble(double d, int digits) { String format = "0." + rep(digits, '#'); return new java.text.DecimalFormat(format, new java.text.DecimalFormatSymbols(Locale.ENGLISH)).format(d); } // r may return false to cancel timer static TimerTask smartTimerTask(final Object r, final java.util.Timer timer, final int delay) { return new TimerTask() { long lastRun; public void run() { if (!licensed()) timer.cancel(); else { lastRun = fixTimestamp(lastRun); long now = now(); if (now >= lastRun + delay*0.9) { lastRun = now; if (eq(false, pcallF(r))) timer.cancel(); } } } }; } static String loadTextFilePossiblyGZipped(String fileName) { return loadTextFilePossiblyGZipped(fileName, null); } static String loadTextFilePossiblyGZipped(String fileName, String defaultContents) { File gz = new File(fileName + ".gz"); return gz.exists() ? loadGZTextFile(gz) : loadTextFile(fileName, defaultContents); } static String loadTextFilePossiblyGZipped(File fileName) { return loadTextFilePossiblyGZipped(fileName, null); } static String loadTextFilePossiblyGZipped(File fileName, String defaultContents) { return loadTextFilePossiblyGZipped(fileName.getPath(), defaultContents); } static JComponent unwrapScrollPane(JScrollPane sp) { return sp == null ? null : (JComponent) sp.getViewport().getView(); } static double toM_double(long l) { return l/(1024*1024.0); } static File getProgramDir() { return programDir(); } static File getProgramDir(String snippetID) { return programDir(snippetID); } static void mapPut2(Map map, A key, B value) { if (map != null && key != null) if (value != null) map.put(key, value); else map.remove(key); } static List concatLists(Collection... lists) { List l = new ArrayList(); for (Collection list : lists) if (list != null) l.addAll(list); return l; } static List concatLists(Collection> lists) { List l = new ArrayList(); for (List list : lists) if (list != null) l.addAll(list); return l; } static File tempFileFor(File f) { return new File(f.getPath() + "_temp"); } static int days() { return Calendar.getInstance().get(Calendar.DAY_OF_MONTH); } static class ScannedBot { String helloString; String address; ScannedBot(String helloString, String address) { this.address = address; this.helloString = helloString;} ScannedBot() {} } static List fullBotScan() { return fullBotScan(""); } static List fullBotScan(String searchPattern) { List bots = new ArrayList(); for (ProgramScan.Program p : quickBotScan()) { String botName = firstPartOfHelloString(p.helloString); boolean isVM = startsWithIgnoreCase(p.helloString, "This is a JavaX VM."); boolean shouldRecurse = swic(botName, "Multi-Port") || isVM; if (swic(botName, searchPattern)) bots.add(new ScannedBot(botName, "" + p.port)); if (shouldRecurse) try { Map subBots = (Map) unstructure(sendToLocalBotQuietly(p.port, "list bots")); for (Number vport : subBots.keySet()) { botName = subBots.get(vport); if (swic(botName, searchPattern)) bots.add(new ScannedBot(botName, p.port + "/" + vport)); } } catch (Exception e) { e.printStackTrace(); } } return bots; } static boolean swic(String a, String b) { return startsWithIgnoreCase(a, b); } static boolean swic(String a, String b, Matches m) { if (!swic(a, b)) return false; m.m = new String[] {substring(a, l(b))}; return true; } static long fixTimestamp(long timestamp) { return timestamp > now() ? 0 : timestamp; } static String loadGZTextFile(File file) { try { if (!file.isFile()) return null; ByteArrayOutputStream baos = new ByteArrayOutputStream(); InputStream fis = new FileInputStream(file); GZIPInputStream gis = new GZIPInputStream(fis); try { byte[] buffer = new byte[1024]; int len; while((len = gis.read(buffer)) != -1){ baos.write(buffer, 0, len); } } finally { fis.close(); } baos.close(); return fromUtf8(baos.toByteArray()); // TODO: use a Reader } catch (Exception __e) { throw rethrow(__e); } } static String fromUtf8(byte[] bytes) { try { return new String(bytes, "UTF-8"); } catch (Exception __e) { throw rethrow(__e); } } static class SynchronizedSet extends SynchronizedCollection implements Set { SynchronizedSet() {} // for persistence SynchronizedSet(Set set) { super(set); } SynchronizedSet(Set set, Object mutex) { super(set, mutex); } public boolean equals(Object o) { if (this == o) return true; synchronized (this) {return c.equals(o);} } public int hashCode() { synchronized (this) {return c.hashCode();} } } static class CollectionInConcept implements Collection { Collection c; // Backing Collection Concept cc; CollectionInConcept() {} // for persistence CollectionInConcept(Collection c, Concept cc) { this.cc = cc; this.c = c;} public int size() { synchronized (this) {return c.size();} } public boolean isEmpty() { synchronized (this) {return c.isEmpty();} } public boolean contains(Object o) { synchronized (this) {return c.contains(o);} } public Object[] toArray() { synchronized (this) {return c.toArray();} } public T[] toArray(T[] a) { synchronized (this) {return c.toArray(a);} } public Iterator iterator() { return c.iterator(); // caller should not use Iterator.remove() } public boolean add(E e) { synchronized (this) {if (!c.add(e)) return false; } change(); return true; } public boolean remove(Object o) { synchronized (this) {if (!c.remove(o)) return false;} change(); return true; } public boolean containsAll(Collection coll) { synchronized (this) {return c.containsAll(coll);} } public boolean addAll(Collection coll) { synchronized (this) {if (!c.addAll(coll)) return false;} change(); return true; } public boolean removeAll(Collection coll) { synchronized (this) {if (!c.removeAll(coll)) return false;} change(); return true; } public boolean retainAll(Collection coll) { synchronized (this) {if (!c.retainAll(coll)) return false;} change(); return true; } public void clear() { synchronized (this) {c.clear();} change(); } public String toString() { synchronized (this) {return c.toString();} } /*public void forEach(Consumer consumer) { synchronized (this) {c.forEach(consumer);} }*/ /*public boolean removeIf(Predicate filter) { synchronized (this) {return c.removeIf(filter);} }*/ @Override public Spliterator spliterator() { return c.spliterator(); // Must be manually synched by user! } /*public Stream stream() { return c.stream(); // Must be manually synched by user! }*/ /*public Stream parallelStream() { return c.parallelStream(); // Must be manually synched by user! }*/ void change() { if (cc != null) cc.change(); } Collection unwrap() { return c; } } static class SynchronizedCollection implements Collection { Collection c; // Backing Collection Object mutex; // Object on which to synchronize SynchronizedCollection() {} // for persistence SynchronizedCollection(Collection c) { this.c = Objects.requireNonNull(c); mutex = this; } SynchronizedCollection(Collection c, Object mutex) { this.c = Objects.requireNonNull(c); this.mutex = Objects.requireNonNull(mutex); } public int size() { synchronized (mutex) {return c.size();} } public boolean isEmpty() { synchronized (mutex) {return c.isEmpty();} } public boolean contains(Object o) { synchronized (mutex) {return c.contains(o);} } public Object[] toArray() { synchronized (mutex) {return c.toArray();} } public T[] toArray(T[] a) { synchronized (mutex) {return c.toArray(a);} } public Iterator iterator() { return c.iterator(); // Must be manually synched by user! } public boolean add(E e) { synchronized (mutex) {return c.add(e);} } public boolean remove(Object o) { synchronized (mutex) {return c.remove(o);} } public boolean containsAll(Collection coll) { synchronized (mutex) {return c.containsAll(coll);} } public boolean addAll(Collection coll) { synchronized (mutex) {return c.addAll(coll);} } public boolean removeAll(Collection coll) { synchronized (mutex) {return c.removeAll(coll);} } public boolean retainAll(Collection coll) { synchronized (mutex) {return c.retainAll(coll);} } public void clear() { synchronized (mutex) {c.clear();} } public String toString() { synchronized (mutex) {return c.toString();} } /*public void forEach(Consumer consumer) { synchronized (mutex) {c.forEach(consumer);} }*/ /*public boolean removeIf(Predicate filter) { synchronized (mutex) {return c.removeIf(filter);} }*/ @Override public Spliterator spliterator() { return c.spliterator(); // Must be manually synched by user! } /*public Stream stream() { return c.stream(); // Must be manually synched by user! }*/ /*public Stream parallelStream() { return c.parallelStream(); // Must be manually synched by user! }*/ } static class Str extends Concept { String name; List otherNames = new ArrayList(); Str() {} Str(String name) { this.name = name;} public String toString() { return name; } } // union-type entry static class E { String q, a, state; boolean test; // not used anymore probably String comment; // not checked for comparison E() {} E(String text, String type) { if (eq(type, "q")) q = text; else if (eq(type, "a")) a = text; else state = text; } // does not compare the "test" bit boolean eqTo(E y) { E x = this; return eq/*ic*/(x.q, y.q) && eq/*ic*/(x.a, y.a) && eq/*ic*/(x.state, y.state); } public boolean equals(Object o) { return o instanceof E && eqTo((E) o); } public int hashCode() { return stdHash(this, "q", "a", "state"); } static E state(String state) { if (state == null) return null; E e = new E(); e.state = state; return e; } static E q(String q) { if (q == null) return null; E e = new E(); e.q = q; return e; } static E a(String a) { if (a == null) return null; E e = new E(); e.a = a; return e; } public String toString() { return unparsePoemLine(this); } boolean q() { return q != null; } boolean a() { return a != null; } boolean state() { return state != null; } String type() { return q() ? "q" : a() ? "a" : "state"; } String text() { return q() ? q : a() ? a : state; } } static String unparsePoemLine(E e) { return trim(unparsePoem(litlist(e))); } static int stdHash(Object a, String... fields) { if (a == null) return 0; int hash = getClassName(a).hashCode(); for (String field : fields) hash = hash*2+hashCode(getOpt(a, field)); return hash; } static boolean containsAll(Collection a, Collection b) { for (A o : b) if (!a.contains(o)) return false; return true; } static int hashCode(Object a) { return a == null ? 0 : a.hashCode(); } static String unparsePoem(List poem) { List l = new ArrayList(); for (E e : poem) { String s; if (e.q != null) s = "Usr: " + trim(e.q); else if (e.a != null) s = "Bot: " + trim(e.a); else if (e.state != null) s = "[" + trim(e.state) + "]"; else s = "?"; if (e.comment != null) s += " // " + e.comment; l.add(s); } return joinLines(l); } static String joinLines(List lines) { return fromLines(lines); } static String joinLines(String glue, String text) { return join(glue, toLines(text)); } // usually L static String fromLines(Collection lines) { StringBuilder buf = new StringBuilder(); if (lines != null) for (Object line : lines) buf.append(str(line)).append('\n'); return buf.toString(); } static String fromLines(String... lines) { return fromLines(asList(lines)); } static List toLines(File f) { return toLines(loadTextFile(f)); } public static List toLines(String s) { List lines = new ArrayList(); if (s == null) return lines; int start = 0; while (true) { int i = toLines_nextLineBreak(s, start); if (i < 0) { if (s.length() > start) lines.add(s.substring(start)); break; } lines.add(s.substring(start, i)); if (s.charAt(i) == '\r' && i+1 < s.length() && s.charAt(i+1) == '\n') i += 2; else ++i; start = i; } return lines; } private static int toLines_nextLineBreak(String s, int start) { for (int i = start; i < s.length(); i++) { char c = s.charAt(i); if (c == '\r' || c == '\n') return i; } return -1; } }