import java.util.*; 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.io.*; import java.net.*; 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.*; public class main { public static void main(final String[] args) throws Exception { /*DialogIO io = findBot("#1007236 Concepts"); printIO(io); rpc(io, "xshutdown");*/ RemoteDB db = new RemoteDB("#1007236"); printIO(db.db); db.xshutdown(); } static void printIO(DialogIO io) { if (io == null) print("no db"); if (io instanceof talkToSubBot_IO) { String subBot = getString(io, "subBot"); print("Sub bot: " + subBot); printIO((DialogIO) get(io, "io")); } else if (io instanceof talkTo_IO) { print("IP/Port: " + getString(io, "ip") + "/" + get(io, "port")); } } 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 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) { Object f = print_byThread.get(); if (f != null) if (isFalse(callF(f, 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); } } } // get purpose 1: access a list/array (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; } 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; } static Class get_dynamicObject = DynamicObject.class; // 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 (get_dynamicObject != null && get_dynamicObject.isInstance(o)) return call(get_raw(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 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 String fixNewLines(String s) { return s.replace("\r\n", "\n").replace("\r", "\n"); } 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()); // returns true if it did anything static boolean ping() { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { Object action; synchronized(mc()) { 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 Object callF(Object f, Object... args) { return callFunction(f, args); } static boolean isFalse(Object o) { return eq(false, o); } 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) : l((Collection) o); // incomplete } 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 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); } // disabled for now to shorten some programs /*static RuntimeException fail(S msg, O... args) { throw new RuntimeException(format(msg, args)); }*/ static RuntimeException asRuntimeException(Throwable t) { return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } 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 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; } 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); } // 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 Thread currentThread() { return Thread.currentThread(); } 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 Object callFunction(Object f, Object... args) { if (f == null) return null; if (f instanceof Runnable) { ((Runnable) f).run(); return null; } else if (f instanceof String) return call(mc(), (String) f, args); else return call(f, "get", args); //else throw fail("Can't call a " + getClassName(f)); } static boolean eq(Object a, Object b) { if (a == null) return b == null; if (a.equals(b)) return true; if (a instanceof BigInteger) { if (b instanceof Integer) return a.equals(BigInteger.valueOf((Integer) b)); if (b instanceof Long) return a.equals(BigInteger.valueOf((Long) b)); } return false; } 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 String) return getOpt(getBot((String) 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 Object mc() { return getMainClass(); } static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isTrue(callOpt(getClass("javax.swing.SwingUtilities"), "isEventDispatchThread")); } 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 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 { callOpt(getClass("javax.swing.SwingUtilities"), "isEventDispatchThread"); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } 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) { 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 List emptyList() { return new ArrayList(); //ret Collections.emptyList(); } static Object getBot(String botID) { return callOpt(getMainBot(), "getBot", botID); } 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 boolean isSubtypeOf(Class a, Class b) { return b.isAssignableFrom(a); // << always hated that method, let's replace it! } // hmm, this shouldn't call functions really. That was just // for coroutines. static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; return ((Boolean) callF(o)).booleanValue(); } static boolean isTrue(Object pred, Object arg) { return booleanValue(callF(pred, arg)); } static Map synchroHashMap() { return Collections.synchronizedMap(new HashMap()); } 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 Object mainBot; static Object getMainBot() { return mainBot; } static String classNameToVM(String name) { return name.replace(".", "$"); } static boolean booleanValue(Object o) { return eq(true, o); } static class RemoteDB { DialogIO db; // s = bot name or snippet ID RemoteDB(String s) { this(s, false); } RemoteDB(String s, boolean autoStart) { String name = s; if (isSnippetID(s)) name = dbBotName(s); db = findBot(name); if (db == null) if (autoStart) { nohupJavax(fsI(s)); waitForBotStartUp(name); assertNotNull("Weird problem", db = findBot(s)); } else throw fail("DB " + s + " not running"); } boolean functional() { return db != null; } List list() { return adopt((List) rpc(db, "xlist")); } List list(String className) { return adopt((List) rpc(db, "xlist", className)); } List xlist() { return list(); } List xlist(String className) { return list(className); } // adopt is an internal method List adopt(List l) { if (l != null) for (RC rc : l) adopt(rc); return l; } RC adopt(RC rc) { if (rc != null) rc.db = this; return rc; } String xclass(RC o) { return (String) rpc(db, "xclass", o); } Object xget(RC o, String field) { return rpc(db, "xget", o, field); } String xS(RC o, String field) { return (String) xget(o, field); } RC xgetref(RC o, String field) { return adopt((RC) xget(o, field)); } void xset(RC o, String field, Object value) { rpc(db, "xset", o, field, value); } RC uniq(String className) { RC ref = first(list(className)); if (ref == null) ref = xnew(className); return ref; } RC xuniq(String className) { return uniq(className); } RC xnew(String className, Object... values) { return adopt((RC) rpc(db, "xnew", className, values)); } void xdelete(RC o) { rpc(db, "xdelete", o); } void xdelete(List l) { rpc(db, "xdelete", l); } void close() { if (db != null) db.close(); } String fullgrab() { return (String) rpc(db, "xfullgrab"); } String xfullgrab() { return fullgrab(); } void xshutdown() { rpc(db, "xshutdown"); } } static ThreadLocal DynamicObject_loading = new ThreadLocal(); static class DynamicObject { String className; // just the name, without the "main$" LinkedHashMap fieldValues = new LinkedHashMap(); DynamicObject() {} // className = just the name, without the "main$" DynamicObject(String className) { this.className = className;} } 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() { return getSocket().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 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 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 A assertNotNull(A a) { assertTrue(a != null); return a; } static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } static String fsI(String id) { return formatSnippetID(id); } static String fsI(long id) { return formatSnippetID(id); } static ArrayList list(A[] a) { return asList(a); } static ArrayList list(int[] a) { return asList(a); } static ArrayList list(Set s) { return asList(s); } static String dbBotName(String progID) { return fsI(progID) + " Concepts"; } static A uniq(Class c, Object... params) { return uniqueConcept(c, params); } 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)); } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } static void nohupJavax(String javaxargs) { nohupJavax(javaxargs, javaxDefaultVMArgs()); } // not using pre-spun VM if vmArgs present static void nohupJavax(String javaxargs, String vmArgs) { javaxargs = javaxargs.trim(); if (javaxargs.startsWith("#")) javaxargs = javaxargs.substring(1); String snippetID = javaTok(javaxargs).get(1); int idx = javaxargs.indexOf(' '); String args = idx < 0 ? "" : javaxargs.substring(idx+1).trim(); vmArgs = trim(vmArgs); if (empty(vmArgs) && usePreSpunVMs()) { String line; if (args.length() != 0) line = format3("please start program * with arguments *", snippetID, args); else line = format3("please start program *", snippetID); String answer = sendToLocalBotOpt("A pre-spun VM.", line); if (match3("ok", answer)) { print("OK, used pre-spun VM."); return; } if (answer != null) print("> " + answer); print("Using standard nohup."); } classicNohupJavax(javaxargs, vmArgs); } static RuntimeException rethrow(Throwable e) { throw asRuntimeException(e); } static Object rpc(String botName, String method, Object... args) { return unstructure_debug(matchOKOrFail( sendToLocalBot(botName, rpc_makeCall(method, args)))); } static Object rpc(DialogIO bot, String method, Object... args) { return unstructure_debug(matchOKOrFail( bot.ask(rpc_makeCall(method, args)))); } static String rpc_makeCall(String method, Object... args) { return format("call *", concatLists((List) ll(method), asList(args))); } 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 (Exception e) { e.printStackTrace(); } } return null; } static BufferedReader readLine_reader; static String readLine() { return (String) call(getJavaX(), "readLine"); } 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 boolean isIdentifier(String s) { return isJavaIdentifier(s); } static List ll(A... a) { return litlist(a); } // class Matches is added by #752 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; else { if (matches != null) matches.m = m; return true; } } 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 void classicNohupJavax(String javaxargs) { classicNohupJavax(javaxargs, ""); } static void classicNohupJavax(String javaxargs, String vmArgs) { try { int x = latestInstalledJavaX(); File xfile = new File(userHome(), ".javax/x" + Math.max(x, 30) + ".jar"); if (!xfile.isFile()) { String url = "http://tinybrain.de/x30.jar"; byte[] data = loadBinaryPage(url); if (data.length < 1000000) throw fail("Could not load " + url); saveBinaryFile(xfile.getPath(), data); } String jarPath = xfile.getPath(); if (javaxargs.startsWith("#")) javaxargs = javaxargs.substring(1); nohup("java " + vmArgs + " -jar " + (isWindows() ? winQuote(jarPath) : bashQuote(jarPath)) + " " + javaxargs); } catch (Exception __e) { throw rethrow(__e); } } static boolean empty(Collection c) { return isEmpty(c); } static boolean empty(String s) { return isEmpty(s); } 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 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 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(); 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 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 javaxDefaultVMArgs() { return trim(loadProgramTextFile("#1005850", "default-vm-args", "")); } public static String join(String glue, Iterable strings) { 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)); } public static String join(Iterable strings) { return join("", strings); } public static String join(String[] strings) { return join("", strings); } static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } static String formatSnippetID(long id) { return "#" + id; } static Object unstructure_debug(String s) { try { return unstructure(s); } catch (Throwable _e) { print("Was unstructuring: " + s); throw rethrow(_e); } } static boolean isNonNegativeInteger(String s) { return s != null && Pattern.matches("\\d+", s); } static A uniqueConcept(Class c, Object... params) { params = expandParams(c, params); A x = findConceptWhere(c, params); if (x == null) { x = nuObject(c); for (int i = 0; i+1 < l(params); i += 2) cset(x, (String) params[i], params[i+1]); } return x; } static String format(String pat, Object... args) { return format3(pat, args); } static List concatLists(List... lists) { List l = new ArrayList(); for (List 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; } // 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 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); 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 boolean isJavaIdentifier(String s) { if (s.length() == 0 || !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; } 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 int getBotAddress_timeout = 5000; static String getBotAddress(String searchPattern) { String subBot = ""; int i = searchPattern.indexOf('/'); if (i >= 0 && (isJavaIdentifier(searchPattern.substring(0, i)) || isInteger(searchPattern.substring(0, i)))) { subBot = searchPattern.substring(i); 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 searchPattern + subBot; Integer port = findBot_cache.get(searchPattern); if (port != null) try { DialogIO io = talkTo("localhost", port); try { io.waitForLine(/*getBotAddress_timeout*/); // TODO: implement String line = io.readLineNoBlock(); if (startsWithIgnoreCase(line, searchPattern)) return port + subBot; } finally { io.close(); } } 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 return p.port + subBot; } } // 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(sendToLocalBot(p.port, "list bots")); for (Number vport : subBots.keySet()) { String name = subBots.get(vport); if (startsWithIgnoreCase(name, searchPattern)) return p.port + "/" + vport; } } catch (Exception e) { e.printStackTrace(); } } return null; } static void sleepSeconds(double s) { if (s > 0) sleep(round(s*1000)); } 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; } // 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 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 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_iterator(text), allDynamic, classFinder); } static Object unstructure_reader(BufferedReader reader) { return unstructure_tok(javaTokC_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 (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 if (classFinder != null) c = (Class) callF(classFinder, t); else c = 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); 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 = tpp(); consume(")"); Class c = allDynamic ? null : 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); } 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; 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 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 Class __javax; static Class getJavaX() { return __javax; } static boolean structure_showTiming, structure_checkTokenCount; static String structure(Object o) { structure_Data d = new structure_Data(); 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 int structure_shareStringsLongerThan = 20; static class structure_Data { PrintWriter out; int stringSizeLimit; IdentityHashMap seen = new IdentityHashMap(); BitSet refd = new BitSet(); HashMap strings = new HashMap(); HashSet concepts = new HashSet(); HashMap> fieldsByClass = new HashMap(); Class conceptClass = findClass("Concept"); 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) { final PrintWriter out = d.out; if (o == null) { d.append("null"); return; } Class c = o.getClass(); String name = c.getName(); String dynName = shortDynamicClassName(o); boolean concept = d.conceptClass != null && d.conceptClass.isInstance(o); List lFields = d.fieldsByClass.get(c); if (lFields == null) { // these are never back-referenced (for readability) if (o instanceof Number) { 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; } ref = d.n; //d.seen.size()+1; d.seen.put(o, ref); //d.append("m").app(ref).app(" "); // marker if (o instanceof String) { String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o; if (l(s) >= structure_shareStringsLongerThan) d.strings.put(s, ref); quoteToPrintWriter(s, 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; } if (o instanceof Collection && 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) { 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"); }*/ 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()); } }); while (c != Object.class) { for (Field field : getDeclaredFields_cached(c)) { if ((field.getModifiers() & (Modifier.STATIC | Modifier.TRANSIENT)) != 0) continue; String fieldName = field.getName(); fields.add(field); // put special cases here... } c = c.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$1")) { lFields.remove(i); lFields.add(0, f); break; } } d.fieldsByClass.put(c, lFields); } LinkedHashMap fv = new LinkedHashMap(); for (Field f : lFields) { Object value; try { value = f.get(o); } catch (Exception e) { value = "?"; } if (value != null) fv.put(f.getName(), value); } String shortName = dropPrefix("main$", 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 = dynName; 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..."; }}); } static int parseInt(String s) { return empty(s) ? 0 : Integer.parseInt(s); } 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 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(); } } static String matchOKOrFail(String s) { Matches m = new Matches(); if (match("ok *", s, m)) return m.unq(0); throw fail(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 startsWithIgnoreCase(String a, String b) { return a != null && a.regionMatches(true, 0, b, 0, b.length()); } static boolean usePreSpunVMs() { return eq("1", trim(loadProgramTextFile("#1005457", "enable-prespun-vms"))); } 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 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 boolean isWindows() { return System.getProperty("os.name").contains("Windows"); } static String quoteCharacter(char c) { if (c == '\'') return "'\\''"; if (c == '\\') return "'\\\\'"; return "'" + c + "'"; } /** 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 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 String shortDynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return ((DynamicObject) o).className; return shortClassName(o); } static String dropPrefix(String prefix, String s) { return s.startsWith(prefix) ? s.substring(l(prefix)) : s; } 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 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 String str(Object o) { return String.valueOf(o); } static String str(char[] c) { return new String(c); } 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 getType(Object o) { return getClassName(o); } 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 String quickSubstring(String s, int i, int j) { if (i == j) return ""; return s.substring(i, j); } static float parseFloat(String s) { return Float.parseFloat(s); } static Producer javaTokC_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 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; String t = quickSubstring(s, i, j); i = j; return t; } }; } static List parse3(String s) { return dropPunctuation(javaTokPlusPeriod(s)); } 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 { print("Sleeping."); sleepQuietly(); } catch (Exception __e) { throw rethrow(__e); } } 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 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 ArrayList litlist(A... a) { return new ArrayList(Arrays.asList(a)); } static Object newObject(Class c, Object... args) { return nuObject(c, args); } static Object newObject(String className, Object... args) { return nuObject(className, args); } 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 boolean isLongConstant(String s) { if (!s.endsWith("L")) return false; s = s.substring(0, l(s)-1); return isInteger(s); } 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) { printStackTrace(__e); } } 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); } 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 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 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 Producer javaTokC_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 if (c == '[' && d == '[') { do ncSave(); while (c != '\0' && !(c == ']' && d == ']')); ncSave(); ncSave(); } else if (c == '[' && d == '=' && e == '[') { do ncSave(); while (c != '\0' && !(c == ']' && d == '=' && e == ']')); ncSave(); ncSave(); ncSave(); } else ncSave(); String t = buf.toString(); buf.setLength(0); return t; } } return new X(); } 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); } static String boolArrayToHex(boolean[] a) { return bytesToHex(boolArrayToBytes(a)); } /** possibly improvable */ public static String winQuote(String text) { if (text == null) return null; return "\"" + text .replace("\\", "\\\\") .replace("\"", "\\\"") .replace("\n", "\\n") .replace("\r", "\\r") + "\""; } 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); for (A x : concepts.list(c)) if (checkConceptFields(x, params)) return x; return null; } // 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()) { /*if (debug) print("Size mismatch: " + structure(pat) + " vs " + structure(tok));*/ return null; } for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(i); /*if (debug) print("Checking " + p + " against " + t);*/ 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()]); } 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 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 boolean neq(Object a, Object b) { return !eq(a, b); } 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 void printStructure(String prefix, Object o) { if (endsWithLetter(prefix)) prefix += ": "; print(prefix + structure(o)); } static void printStructure(Object o) { print(structure(o)); } static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } 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 new RuntimeException("Constructor " + c.getName() + getClasses(args) + " not found"); } 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 Set keys(Map map) { return map.keySet(); } static Set keys(Object map) { return keys((Map) map); } static int latestInstalledJavaX() { File[] files = new File(userHome(), ".javax").listFiles(); int v = 0; if (files != null) for (File f : files) { Matcher m = Pattern.compile("x(\\d\\d\\d?)\\.jar").matcher(f.getName()); if (m.matches()) v = Math.max(v, Integer.parseInt(m.group(1))); } return v; } 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); } /** 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 String loadProgramTextFile(String name) { return loadTextFile(getProgramFile(name)); } static String loadProgramTextFile(String progID, String name) { return loadTextFile(getProgramFile(progID, name)); } static String loadProgramTextFile(String progID, String name, String defaultText) { return loadTextFile(getProgramFile(progID, name), defaultText); } static double parseDouble(String s) { return Double.parseDouble(s); } static Object[] expandParams(Class c, Object[] params) { if (l(params) == 1) params = new Object[] { singleFieldName(c), params[0] }; else warnIfOddCount(params); return params; } 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); } public 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 } 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); } } static String nohup_sanitize(String s) { return s.replaceAll("[^a-zA-Z0-9\\-_]", ""); } /** 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 { //System.out.println("[RealNohup] Script file: " + scriptFile.getPath()); saveTextFile(scriptFile.getPath(), command); String[] command2; if (isWindows()) command2 = new String[] {"cmd", "/c", "start", "/b", scriptFile.getPath() }; else command2 = new String[] {"/bin/bash", scriptFile.getPath() }; 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 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 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(); } 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 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 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 { setHeaders(con); 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 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 long round(double d) { return Math.round(d); } static A popLast(List l) { return liftLast(l); } 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 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 String struct(Object o) { return structure(o); } 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 boolean equalsIgnoreCase(String a, String b) { return a == null ? b == null : a.equalsIgnoreCase(b); } 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 void printStackTrace(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); } static void printStackTrace() { printStackTrace(new Throwable()); } static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } static void printStackTrace(String indent, Throwable e) { if (endsWithLetter(indent)) indent += " "; printIndent(indent, getStackTrace(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 A liftLast(List l) { if (l.isEmpty()) return null; int i = l(l)-1; A a = l.get(i); l.remove(i); return a; } 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 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 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 void setHeaders(URLConnection con) throws IOException { String computerID = getComputerID(); 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 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 boolean hasField(Object o, String field) { return findField2(o, field) != null; } 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 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 int systemHashCode(Object o) { return identityHashCode(o); } /** 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 void saveTextFile(File fileName, String contents) { try { saveTextFile(fileName.getPath(), contents); } catch (Exception __e) { throw rethrow(__e); } } 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 void warnIfOddCount(Object... list) { if (odd(l(list))) printStackTrace("Odd list size: " + list); } static A println(A a) { return print(a); } static void sleepQuietly() { try { assertFalse(isAWTThread()); synchronized(main.class) { main.class.wait(); } } catch (Exception __e) { throw rethrow(__e); } } 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 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 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); } 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 fileName, String defaultContents) { return loadTextFile(fileName.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(); } 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 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 dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s)-l(suffix)) : s; } static int parseHexByte(String s) { return Integer.parseInt(s, 16); } 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; } 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 File userDir() { return new File(userHome()); } static File userDir(String path) { return new File(userHome(), path); } 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) { printStackTrace(__e); } } sleepInCleanUp(10); } } // 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 Object cget(Object c, String field) { Object o = getOpt(c, field); if (o instanceof Concept.Ref) return ((Concept.Ref) o).get(); return o; } 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 n(long l, String name) { return l + " " + (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 Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } 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 String getStackTrace(Throwable throwable) { StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return writer.toString(); } 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 Object callJavaX(String method, Object... args) { return callOpt(getJavaX(), method, args); } static long now_virtualTime; static long now() { return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis(); } static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } static List nlTok(String s) { return javaTokPlusPeriod(s); } 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 printIndent(Object o) { print(indentx(str(o))); } static void printIndent(String indent, Object o) { print(indentx(indent, str(o))); } static void printIndent(int indent, Object o) { print(indentx(indent, str(o))); } static int identityHashCode(Object o) { return System.identityHashCode(o); } static boolean odd(int i) { return (i & 1) != 0; } 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 String getComputerID() { try { return computerID(); } catch (Exception __e) { throw rethrow(__e); } } static File getProgramDir() { return programDir(); } static File getProgramDir(String snippetID) { return programDir(snippetID); } static Object deref(Object o) { if (o instanceof Derefable) o = ((Derefable) o).get(); return o; } 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 boolean isLetter(char c) { return Character.isLetter(c); } 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().getName().equals("main$Concept$Ref")) { f.set(o, nuObject("main$Concept$Ref", o, value)); return; } if (o.getClass().getName().equals("main$Concept$Ref")) { f.set(o, call(o, "get")); return; } } catch (Throwable _e) {} throw e; } } 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 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_2 = singular_specials.get(s); if (!empty(_a_2)) return _a_2; } 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 _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 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; return new File(javaxDataDir(), formatSnippetID(snippetID)); } static List synchroList() { return Collections.synchronizedList(new ArrayList()); } static List synchroList(List l) { return Collections.synchronizedList(l); } 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 void sleepInCleanUp(long ms) { try { if (ms < 0) return; Thread.sleep(ms); } catch (Exception __e) { throw rethrow(__e); } } static List collect(Collection c, String field) { return collectField(c, field); } static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } 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 List collectField(Collection c, String field) { List l = new ArrayList(); for (Object a : c) l.add(getOpt(a, field)); return l; } static String programID() { return getProgramID(); } 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 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 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 boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } static boolean sameSnippetID(String a, String b) { return a != null && b != null && parseSnippetID(a) == parseSnippetID(b); } 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 String repeat(char c, int n) { n = 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(); for (int i = 0; i < n; i++) l.add(a); return l; } static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } 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 interface Producer { public A next(); } static class Var { A v; // you can access this directly if you use one thread Var() {} Var(A v) { this.v = v;} synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } synchronized A get() { return v; } synchronized boolean has() { return v != null; } 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); } } static class Matches { String[] 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. static int concepts_internStringsLongerThan = 10; static ThreadLocal concepts_unlisted = new ThreadLocal(); static interface Derefable { Concept get(); } static class Concepts { Map concepts = synchroTreeMap(); HashMap perClassData = new HashMap(); String programID; 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; 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; 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); readLocally2(this, programID, "idCounter"); } finally { DynamicObject_loading.set(null); } allChanged(); return this; } Concepts loadConcepts() { return load(); } boolean tryToGrab(boolean allDynamic) { if (sameSnippetID(programID, getDBProgramID())) return false; RemoteDB db = new RemoteDB(programID); try { if (db.functional()) { loadGrab(db.fullgrab(), allDynamic); return true; } } finally { 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 saveConceptsIfDirty() { saveConcepts(); } void save() { saveConcepts(); } void saveConcepts() { initProgramID(); saverLock.lock(); savingConcepts = true; long start = now(), time; try { String s = null; //synchronized(main.class) { File f = getProgramFile(programID, useGZIP ? "concepts.structure.gz" : "concepts.structure"); long _changes = changes; if (_changes == changesWritten) return; 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) { autoSaver = doEvery(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(); } void persist() { persistConcepts(); } 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() { return l(concepts); } // 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 cget(getConcept(c), field); } 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)); } String xfullgrab() { lock.lock(); try { return structure(cloneMap(concepts)); } finally { lock.unlock(); } } void xshutdown() { // Killing whole VM if someone wants this DB to shut down { /*nt*/ Thread _t_0 = new Thread("Shut Down") { public void run() { /* in run */ try { /* in thread */ sleepSeconds(1); // allow 1 second to report back to caller cleanKillVM(); /* in thread */ } catch (Throwable __e) { printStackTrace(__e); } /* in run */ } }; _t_0.start(); } } 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 (!isTrue(DynamicObject_loading.get())) { //className = shortClassName(this); // XXX - necessary? //print("New concept of type " + className); _created(); } } List refs = new ArrayList(); List backRefs = new ArrayList(); static boolean loading() { return isTrue(DynamicObject_loading.get()); } void _created() { if (!isTrue(concepts_unlisted.get())) mainConcepts.register(this); } void put(String field, Object value) { fieldValues.put(field, value); change(); } Object get(String field) { return fieldValues.get(field); } class Ref { A value; Ref() { if (!isTrue(DynamicObject_loading.get())) refs.add(this); } Ref(A value) { this.value = value; refs.add(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.add(this); change(); } void unindex() { if (value != null) value.backRefs.remove(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 : refs) r.unindex(); refs.clear(); for (Ref r : cloneList(backRefs)) r.set((Concept) null); backRefs.clear(); // Should be clear at this point anyway if (_concepts != null) { _concepts.concepts.remove((long) id); change(); _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(); } 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 { Object owner; String id; RC() {} // make serialisation happy RC(long id) { this.id = str(id); } 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); } 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 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 A cnew(Class cc, Object... values) { A c = nuObject(cc); csetAll(c, values); return c; } static int csetAll(Concept c, Object... values) { return cset(c, values); } // 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 c.fieldValues.put(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 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 Collection allConcepts() { return mainConcepts.allConcepts(); } static long changeCount() { return mainConcepts.changes; } // 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); } } static List exposedDBMethods = ll("xlist", "xnew", "xset", "xdelete", "xget", "xclass", "xfullgrab", "xshutdown"); static RC toPassRef(Concept c) { return new RC(c); } // so we can instantiate the program to run as a bare DB bot 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 boolean forbiddenPort(int port) { return port == 5037; // adb } static String fsi(String id) { return formatSnippetID(id); } static A or(A a, A b) { return a != null ? a : b; } static String firstToUpper(String s) { if (s.length() == 0) return s; return Character.toUpperCase(s.charAt(0)) + s.substring(1); } static String or2(String a, String b) { return nempty(a) ? a : b; } // firstDelay = delay static java.util.Timer doEvery(int delay, final Object r) { return doEvery(delay, delay, r); } static java.util.Timer doEvery(int delay, int firstDelay, final Object r) { final java.util.Timer timer = new java.util.Timer(); timer.scheduleAtFixedRate(smartTimerTask(r, timer, delay), firstDelay, delay); return timer; } 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 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 A firstOfType(Collection c, Class type) { for (Object x : c) if (isInstanceX(type, x)) return (A) x; return null; } 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 Map cloneMap(Map map) { if (map == null) return litmap(); // assume mutex is equal to collection, which will be true unless you explicitly pass a mutex to synchronizedList() which no one ever does. synchronized(map) { return map instanceof TreeMap ? new TreeMap(map) : map instanceof LinkedHashMap ? new LinkedHashMap(map) : new HashMap(map); } } 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 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 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 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 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 void load(String varName) { readLocally(varName); } static void load(String progID, String varName) { readLocally(progID, varName); } 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 synchronized void saveLocally2(Object obj, String progID, String variableName) { 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, structure(x)); textFile.delete(); } } static int hours() { return Calendar.getInstance().get(Calendar.HOUR_OF_DAY); } 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 cloneList(Collection l) { //O mutex = getOpt(l, "mutex"); /*if (mutex != null) synchronized(mutex) { ret new ArrayList(l); } else ret new ArrayList(l);*/ // assume 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 Object safeUnstructure(String s) { return unstructure(s, true); } static long toK(long l) { return (l+1023)/1024; } 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 Map synchroTreeMap() { return Collections.synchronizedMap(new TreeMap()); } static List map(Iterable l, Object f) { return map(f, l); } static List map(Object f, Iterable l) { List x = new ArrayList(); Object mc = mc(); for (Object o : unnull(l)) x.add(callFunction(f, o)); return x; } static List map(Object f, Object[] l) { return map(f, asList(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(callFunction(f, e.getKey(), e.getValue())); } return x; } static String getDBProgramID_id; static String getDBProgramID() { return nempty(getDBProgramID_id) ? getDBProgramID_id : programID(); } 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 String formatInt(int i, int digits) { return padLeft(str(i), '0', digits); } static void cleanKillVM() { call(getJavaX(), "cleanKill"); } 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 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 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_onReader(bufferedReader), allDynamic, null); readLocally_set(obj, variableName, o); } finally { fis.close(); } return; } readLocally_stringLength = l(value); if (value != null) 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 hasConcept(Class c, Object... params) { return findConceptWhere(c, params) != null; } 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 Collection values(Map map) { return map == null ? emptyList() : map.values(); } static String ymd() { return year() + formatInt(month(), 2) + formatInt(dayOfMonth(), 2); } static Object derefRef(Object o) { if (o instanceof Concept.Ref) o = ((Concept.Ref) o).get(); return o; } static int year() { return Calendar.getInstance().get(Calendar.YEAR); } static boolean isInstance(Class type, Object arg) { return type.isInstance(arg); } static int dayOfMonth() { return days(); } public static String formatDouble(double d, int digits) { String format = "0."; for (int i = 0; i < digits; i++) format += "#"; return new java.text.DecimalFormat(format, new java.text.DecimalFormatSymbols(Locale.ENGLISH)).format(d); } static A getAndClearThreadLocal(ThreadLocal tl) { A a = tl.get(); tl.set(null); return a; } static boolean instanceOf(Object o, String className) { if (o == null) return false; String c = o.getClass().getName(); return eq(c, className) || eq(c, "main$" + className); } static boolean instanceOf(Object o, Class c) { if (c == null) return false; return c.isInstance(o); } static int month() { return Calendar.getInstance().get(Calendar.MONTH)+1; } volatile static boolean conceptsAndBot_running; static void conceptsAndBot() { conceptsAndBot(null); } static void conceptsAndBot(Integer autoSaveInterval) { if (conceptsAndBot_running) return; conceptsAndBot_running = true; ensureBotIsNotAlreadyRunning(dbBotStandardName()); if (autoSaveInterval != null) loadAndAutoSaveConcepts(autoSaveInterval); else loadAndAutoSaveConcepts(); dbBot(); } static TimerTask smartTimerTask(final Object r, final java.util.Timer timer, final int delay) { return new TimerTask() { long lastRun; public void run() { if (!licensed()) timer.cancel(); else { lastRun = fixTimestamp(lastRun); long now = now(); if (now >= lastRun + delay*0.9) { lastRun = now; pcallF(r); } } } }; } static String padLeft(String s, char c, int n) { return rep(c, n-l(s)) + s; } // default to space static String padLeft(String s, int n) { return padLeft(s, ' ', n); } static String dynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return "main$" + ((DynamicObject) o).className; return className(o); } static double toM_double(long l) { return l/(1024*1024.0); } static File tempFileFor(File f) { return new File(f.getPath() + "_temp"); } static boolean containsNewLine(String s) { return contains(s, '\n'); // screw \r, nobody needs it } static void ensureBotIsNotAlreadyRunning(String name) { if (hasBot(name)) throw fail("Bot already running [" + name + "]"); } static volatile boolean licensed_yes = true; static boolean licensed() { ping(); return licensed_yes; } static void licensed_off() { licensed_yes = false; } static int days() { return Calendar.getInstance().get(Calendar.DAY_OF_MONTH); } 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 long fixTimestamp(long timestamp) { return timestamp > now() ? 0 : timestamp; } static String className(Object o) { return getClassName(o); } static Object pcallF(Object f, Object... args) { return pcallFunction(f, args); } static Android3 dbBot() { return dbBot(dbBotStandardName()); } static Android3 dbBot(String name) { ensureBotIsNotAlreadyRunning(name); assertNotNull(mainConcepts); return methodsBot2(name, mainConcepts, exposedDBMethods, mainConcepts.lock); } static String dbBotStandardName() { return dbBotName(getDBProgramID()) + "."; } static Object pcallFunction(Object f, Object... args) { try { return callFunction(f, args); } catch (Throwable __e) { printStackTrace(__e); } return null; } 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 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 ok(structure(o)); } finally { if (lock != null) lock.unlock(); } } if (match("list methods", s)) return ok(structure(methodNames)); return null; } 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 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 daemon = false; boolean incomingSilent = false; int incomingPrintLimit = 200; boolean useMultiPort = true; boolean recordHistory; boolean verbose; int answerPrintLimit = 500; // 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("Dispoing virtual port " + vport); removeFromMultiPort(vport); vport = 0; } catch (Throwable __e) { printStackTrace(__e); } } } 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); } }; print("[bot] " + a.greeting); if (a.useMultiPort) a.vport = addToMultiPort(a.greeting, makeAndroid3_verboseResponder(a)); if (a.console && makeAndroid3_consoleInUse()) a.console = false; if (a.console) makeAndroid3_handleConsole(a); if (a.useMultiPort) return a; a.handler = makeAndroid3_makeDialogHandler(a); a.port = a.daemon ? startDialogServerOnPortAboveDaemon(a.startPort, a.handler) : startDialogServerOnPortAbove(a.startPort, a.handler); a.server = startDialogServer_serverSocket; record(a); return a; } static void makeAndroid3_handleConsole(final Android3 a) { // Console handling stuff print("You may also type on this console."); { Thread _t_0 = new Thread() { public void run() { try { List history = new ArrayList(); String line; while ((line = readLine()) != null) { /*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) { printStackTrace(__e); } } }; _t_0.start(); } } 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 = "?"; print("> " + shorten(originalAnswer, a.answerPrintLimit)); } 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 String getProgramTitle() { return getProgramName(); } static Object[] asObjectArray(List l) { return toObjectArray(l); } 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; return new Responder() { String answer(String s, List history) { return makeResponder_callAnswerMethod(bot, s, history); } }; } static String ok(Object o) { return format("ok *", o); } static List record_list = synchroList(); static void record(Object o) { record_list.add(o); } static void removeFromMultiPort(long vport) { for (Object port : getMultiPorts()) call(port, "removePort", vport); } 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 Throwable getInnerException(Throwable e) { while (e.getCause() != null) e = e.getCause(); return e; } static String getInjectionID() { return (String) call(getJavaX(), "getInjectionID", getMainClass()); } static AtomicInteger dialogServer_clients = new AtomicInteger(); static boolean dialogServer_printConnects; 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(); print("Dialog server on port " + port + " started."); return true; } static boolean publicCommOn() { return "1".equals(loadTextFile(new File(userHome(), ".javax/public-communication"))); } static Object[] toObjectArray(Collection c) { List l = asList(c); return l.toArray(new Object[l.size()]); } 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 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 int randomID_defaultLength = 12; static String randomID(int length) { return makeRandomID(length); } static String randomID() { return randomID(randomID_defaultLength); } static String getProgramName_cache; static synchronized String getProgramName() { if (getProgramName_cache == null) getProgramName_cache = getSnippetTitleOpt(programID()); return getProgramName_cache; } static Set synchroTreeSet() { return Collections.synchronizedSet(new TreeSet()); } static String getSnippetTitleOpt(String s) { return isSnippetID(s) ? getSnippetTitle(s) : s; } static List getMultiPorts() { return (List) callOpt(getJavaX(), "getMultiPorts"); } static String emptyToNull(String s) { return eq(s, "") ? null : s; } // 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 String getSnippetTitle(String id) { try { if (!isSnippetID(id)) return "?"; return trim(loadPageSilently(new URL("http://tinybrain.de:8080/tb-int/getfield.php?id=" + parseSnippetID(id) + "&field=title" + standardCredentials()))); } catch (Exception __e) { throw rethrow(__e); } } static String getSnippetTitle(long id) { return getSnippetTitle(fsI(id)); } static String standardCredentials() { String user = standardCredentialsUser(); String pass = standardCredentialsPass(); if (nempty(user) && nempty(pass)) return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass); return ""; } 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 public static String loadPageSilently(String url) { try { return loadPageSilently(new URL(loadPage_preprocess(url))); } catch (IOException e) { throw new RuntimeException(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)); } } sleepSeconds(1); } throw e; } catch (IOException e) { throw new RuntimeException(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); print("Loading: " + hideCredentials(url)); return loadPageSilently(new URL(url)); } catch (IOException e) { throw new RuntimeException(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"); } 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(); 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(); } 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 String hideCredentials(String url) { return url.replaceAll("&_pass=[^&]*", "&_pass="); } 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 URLConnection openConnection(URL url) { try { ping(); return url.openConnection(); } catch (Exception __e) { throw rethrow(__e); } } static String urlencode(String x) { try { return URLEncoder.encode(unnull(x), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } static String standardCredentialsUser() { return trim(loadTextFile(new File(userHome(), ".tinybrain/username"))); } static final boolean loadPageThroughProxy_enabled = false; static String loadPageThroughProxy(String url) { return null; } static String standardCredentialsPass() { return trim(loadTextFile(new File(userHome(), ".tinybrain/userpass"))); } static String baseClassName(String className) { return substring(className, className.lastIndexOf('.')+1); } static String baseClassName(Object o) { return baseClassName(getClassName(o)); } static class Str extends Concept { String name; List otherNames = new ArrayList(); Str() {} Str(String name) { this.name = name;} public String toString() { return name; } } }