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.*; import java.text.SimpleDateFormat; import java.security.KeyStore; import java.nio.ByteBuffer; import java.util.regex.Pattern; import java.nio.channels.FileChannel; import java.util.logging.Logger; import java.io.*; import java.nio.charset.Charset; import java.util.logging.Logger; import javax.net.ssl.*; import java.nio.ByteBuffer; import java.nio.charset.Charset; import java.util.logging.Level; import javax.net.ssl.*; import java.util.*; import java.net.*; import java.nio.channels.FileChannel; import java.security.KeyStore; import java.util.logging.Level; import java.util.regex.Matcher; import java.util.zip.GZIPOutputStream; public class main { public static Class module; public static void main(final String[] args) throws Exception { Lisp l = lisp("hello", "world!"); module = hotwireSharingClasses("#1011218", Lisp.class); call(module, "test", l); serveHttp(7777); } public static Object call(Object o) { return callFunction(o); } // varargs assignment fixer for a single string array argument public static Object call(Object o, String method, String[] arg) { return call(o, method, new Object[] { arg }); } public 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); } } public 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() & java.lang.reflect.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()); } public 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()); } public 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; } public static RuntimeException asRuntimeException(Throwable t) { return t instanceof RuntimeException ? (RuntimeException) t : new RuntimeException(t); } public static Class hotwireSharingClasses(String progID, Class... classesToShare) { try { Pair p = CompilerBot.compileSnippet2(progID); File jar = p.a; assertTrue(f2s(jar), jar.isFile()); // collect files (program + libraries) List files = ll(jar); String dehlibs = unnull(loadTextFileFromZip(jar, "libraries")); List myLibraries = myLibraryFiles(); Matcher matcher = Pattern.compile("\\d+").matcher(dehlibs); while (matcher.find()) files.add(loadLibrary(matcher.group())); // make class loader JavaXClassLoaderWithParent2 classLoader = new JavaXClassLoaderWithParent2(progID, files, myClassLoader(), map("className", classesToShare)); return hotwire_finish(classLoader, progID, p.b); } catch (Exception __e) { throw rethrow(__e); } } public static Map _registerThread_threads = Collections.synchronizedMap(new WeakHashMap()); public static Thread _registerThread(Thread t) { _registerThread_threads.put(t, true); return t; } public static void _registerThread() { _registerThread(Thread.currentThread()); } // make a lisp form public static Lisp lisp(String head, Object... args) { Lisp l = new Lisp(head); for (Object o : args) l.add(o); return l; } public static Lisp lisp(String head, Collection args) { return new Lisp(head, args); } public static class MyHTTPD extends NanoHTTPD { public MyHTTPD(int port) { super(port); } public Response serve(String uri, Method method, Map header, Map parms, Map files) { String remoteAddr = header.get("remote-addr"); print(formatDateAndTime() + " Serving URI: " + quote(uri) + " to: " + remoteAddr); try { Response response = (Response) (callOpt(getMainClass(), "serve", uri, method, header, parms, files)); if (response != null) return response; Object html = callHtmlMethod2(getMainClass(), uri, parms); if (html != null) return html instanceof String ? serveHTML((String) html) : (NanoHTTPD.Response) html; return serve404(); } catch (Throwable e) { printStackTrace(e); return serveHTML("ERROR."); } } } public static MyHTTPD serveHttp_server; public static int serveHttp_port = 8888; public static TreeSet serveHttp_peers = new TreeSet(); public static int serveHttp(int port) { try { serveHttp_port = port; serveHttp_server = new MyHTTPD(port); serveHttp_server.start(); return serveHttp_port(); } catch (Exception __e) { throw rethrow(__e); } } // serve on random port, return port number used public static int serveHttp() { serveHttp(0); return serveHttp_port(); } public static int serveHttp_port() { return serveHttp_server == null ? 0 : serveHttp_server.getListeningPort(); } public static void cleanMeUp_serveHttp() { if (serveHttp_server != null) { serveHttp_server.stop(); serveHttp_server = null; } } public static List ll(A... a) { return litlist(a); } public static Class hotwire_finish(ClassLoader classLoader, String progID, String javaSource) { try { // load & return main class Class theClass = classLoader.loadClass("main"); Class j = getJavaX(); setOpt(theClass, "myJavaSource_code", javaSource); synchronized (j) { // hopefully this goes well... call(j, "setVars", theClass, progID); callOpt(j, "addInstance", progID, theClass); } hotwire_copyOver(theClass); return theClass; } catch (Exception __e) { throw rethrow(__e); } } public static String loadTextFileFromZip(File inZip, String fileName) { return loadTextFileFromZipFile(inZip, fileName); } public static Object callOpt(Object o) { if (o == null) return null; return callF(o); } public static Object callOpt(Object o, String method, Object... args) { try { if (o == null) return null; if (o instanceof Class) { Method m = callOpt_findStaticMethod((Class) o, method, args, false); if (m == null) return null; m.setAccessible(true); return m.invoke(null, args); } else { Method m = callOpt_findMethod(o, method, args, false); if (m == null) return null; m.setAccessible(true); return m.invoke(o, args); } } catch (Exception e) { //fail(e.getMessage() + " | Method: " + method + ", receiver: " + className(o) + ", args: (" + join(", ", map(f className, args) + ")"); throw new RuntimeException(e); } } public 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() & java.lang.reflect.Modifier.STATIC) == 0 || !callOpt_checkArgs(m, args, debug)) continue; return m; } c = c.getSuperclass(); } return null; } public 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; } public 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; } public static String unnull(String s) { return s == null ? "" : s; } public static List unnull(List l) { return l == null ? emptyList() : l; } public static Iterable unnull(Iterable i) { return i == null ? emptyList() : i; } public static A[] unnull(A[] a) { return a == null ? (A[]) new Object[0] : a; } public static BitSet unnull(BitSet b) { return b == null ? new BitSet() : b; } public static Object callFunction(Object f, Object... args) { return callF(f, args); } public static String className(Object o) { return getClassName(o); } public static String formatDateAndTime(long timestamp) { return formatDate(timestamp); } public static String formatDateAndTime() { return formatDate(); } public static ClassLoader myClassLoader() { return _getClass(mc()).getClassLoader(); } // o can be a class, then we search for a static method called "html". public static Object callHtmlMethod2(Object o, String uri) { return callHtmlMethod2(o, uri, null); } public static Object callHtmlMethod2(Object o, String uri, Map params) { Object s = callOpt(o, "html", uri, params); if (s == null) s = callOpt(o, "html", uri); if (s == null) s = callOpt(o, "html"); return s; } public static NanoHTTPD.Response serveHTML(String text) { return NanoHTTPD.newFixedLengthResponse(String.valueOf(text)); } public static NanoHTTPD.Response serveHTML(StringBuilder buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } public static NanoHTTPD.Response serveHTML(StringBuffer buf) { return NanoHTTPD.newFixedLengthResponse(buf.toString()); } public static String quote(Object o) { if (o == null) return "null"; return quote(str(o)); } public static String quote(String s) { if (s == null) return "null"; StringBuilder out = new StringBuilder((int) (l(s) * 1.5 + 2)); quote_impl(s, out); return out.toString(); } public 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('"'); } public static List myLibraryFiles() { return (List) get(myClassLoader(), "files"); } public static void assertTrue(Object o) { assertEquals(true, o); } public static boolean assertTrue(String msg, boolean b) { if (!b) throw fail(msg); return b; } public static boolean assertTrue(boolean b) { if (!b) throw fail("oops"); return b; } public static List map(Iterable l, Object f) { return map(f, l); } public static List map(Object f, Iterable l) { List x = emptyList(l); if (l != null) for (Object o : l) x.add(callF(f, o)); return x; } public static List map(Object f, Object[] l) { return map(f, asList(l)); } public static List map(Object[] l, Object f) { return map(f, l); } public static List map(Object f, Map map) { return map(map, f); } public static List map(Map map, Object f) { List x = new ArrayList(); for (Object _e : map.entrySet()) { Map.Entry e = (Map.Entry) _e; x.add(callF(f, e.getKey(), e.getValue())); } return x; } // extended over Class.isInstance() to handle primitive types public 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); } public static RuntimeException rethrow(Throwable e) { throw asRuntimeException(e); } public static Class getMainClass() { return main.class; } public static Class getMainClass(Object o) { try { return (o instanceof Class ? (Class) o : o.getClass()).getClassLoader().loadClass("main"); } catch (Exception __e) { throw rethrow(__e); } } public static File loadLibrary(String snippetID) { return loadBinarySnippet(snippetID); } public static Throwable printStackTrace(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace(e)); return e; } public static void printStackTrace() { printStackTrace(new Throwable()); } public static void printStackTrace(String msg) { printStackTrace(new Throwable(msg)); } /*static void printStackTrace(S indent, Throwable e) { if (endsWithLetter(indent)) indent += " "; printIndent(indent, getStackTrace(e)); }*/ public static String f2s(File f) { return f == null ? null : f.getAbsolutePath(); } // not redirected public static volatile StringBuffer local_log = new StringBuffer(); // might be redirected, e.g. to main bot public static volatile StringBuffer print_log = local_log; // in bytes - will cut to half that public static volatile int print_log_max = 1024 * 1024; public static volatile int local_log_max = 100 * 1024; //static int print_maxLineLength = 0; // 0 = unset // total mute if set public static boolean print_silent; public static Object print_byThread_lock = new Object(); // special handling by thread public static volatile ThreadLocal> print_byThread; public static void print() { print(""); } // slightly overblown signature to return original object... public static A print(A o) { ping(); if (print_silent) return o; String s = String.valueOf(o) + "\n"; print_noNewLine(s); return o; } public static void print_noNewLine(String s) { if (print_byThread != null) { F1 f = print_byThread.get(); if (f != null) if (isFalse(f.get(s))) return; } print_raw(s); } public 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); } public static void print(long l) { print(String.valueOf(l)); } public static void print(char c) { print(String.valueOf(c)); } public 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); } } } public static NanoHTTPD.Response serve404() { return serve404("Not Found"); } public static NanoHTTPD.Response serve404(String msg) { return NanoHTTPD.newFixedLengthResponse(NanoHTTPD.Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Code 404 - " + msg); } public static String formatDate() { return formatDate(now()); } public static String formatDate(long timestamp) { return timestamp == 0 ? "-" : str(new Date(timestamp)); } public static void hotwire_copyOver(Class c) { synchronized (StringBuffer.class) { for (String field : litlist("print_log", "print_silent", "androidContext")) { Object o = getOpt(mc(), field); if (o != null) setOpt(c, field, o); } Object mainBot = getMainBot(); if (mainBot != null) setOpt(c, "mainBot", mainBot); setOpt(c, "creator_class", new WeakReference(mc())); } } public static WeakHashMap> callF_cache = new WeakHashMap(); public static A callF(F0 f) { return f == null ? null : f.get(); } public static Object callF(Object f, Object... args) { try { if (f instanceof String) return callMC((String) f, args); if (f instanceof Runnable) { ((Runnable) f).run(); return null; } if (f == null) return null; Class c = f.getClass(); ArrayList methods; synchronized (callF_cache) { methods = callF_cache.get(c); if (methods == null) methods = callF_makeCache(c); } int n = l(methods); if (n == 0) throw fail("No get method in " + getClassName(c)); if (n == 1) return methods.get(0).invoke(f, args); for (int i = 0; i < n; i++) { Method m = methods.get(i); if (call_checkArgs(m, args, false)) return m.invoke(f, args); } throw fail("No matching get method in " + getClassName(c)); } catch (Exception __e) { throw rethrow(__e); } } // used internally public static ArrayList callF_makeCache(Class c) { ArrayList l = new ArrayList(); Class _c = c; do { for (Method m : _c.getDeclaredMethods()) if (m.getName().equals("get")) { m.setAccessible(true); l.add(m); } if (!l.isEmpty()) break; _c = _c.getSuperclass(); } while (_c != null); callF_cache.put(c, l); return l; } public static Class _getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { // could optimize this return null; } } public static Class _getClass(Object o) { return o == null ? null : o instanceof Class ? (Class) o : o.getClass(); } public static Class _getClass(Object realm, String name) { try { return getClass(realm).getClassLoader().loadClass(classNameToVM(name)); } catch (Exception __e) { throw rethrow(__e); } } public static ArrayList asList(A[] a) { return a == null ? new ArrayList() : new ArrayList(Arrays.asList(a)); } public static ArrayList asList(int[] a) { ArrayList l = new ArrayList(); for (int i : a) l.add(i); return l; } public 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; } public static ArrayList asList(Enumeration e) { ArrayList l = new ArrayList(); if (e != null) while (e.hasMoreElements()) l.add(e.nextElement()); return l; } public static String getStackTrace(Throwable throwable) { lastException(throwable); StringWriter writer = new StringWriter(); throwable.printStackTrace(new PrintWriter(writer)); return hideCredentials(writer.toString()); } public static Class mc() { return main.class; } public static boolean isFalse(Object o) { return eq(false, o); } public static String loadTextFileFromZipFile(File inZip, String fileName) { try { ZipFile zip = new ZipFile(inZip); try { return loadTextFileFromZipFile(zip, fileName); } finally { zip.close(); } } catch (Exception __e) { throw rethrow(__e); } } public static String loadTextFileFromZipFile(ZipFile zip, String fileName) { try { ZipEntry entry = zip.getEntry(fileName); if (entry == null) return null; InputStream fin = zip.getInputStream(entry); ByteArrayOutputStream baos = new ByteArrayOutputStream(); copyStream(fin, baos); fin.close(); return fromUTF8(baos.toByteArray()); } catch (Exception __e) { throw rethrow(__e); } } public static String str(Object o) { return o == null ? "null" : o.toString(); } public static String str(char[] c) { return new String(c); } public static RuntimeException fail() { throw new RuntimeException("fail"); } public static RuntimeException fail(Throwable e) { throw asRuntimeException(e); } public static RuntimeException fail(Object msg) { throw new RuntimeException(String.valueOf(msg)); } public static RuntimeException fail(String msg) { throw new RuntimeException(msg == null ? "" : msg); } public static RuntimeException fail(String msg, Throwable innerException) { throw new RuntimeException(msg, innerException); } public static String getClassName(Object o) { return o == null ? "null" : o instanceof Class ? ((Class) o).getName() : o.getClass().getName(); } public static File loadBinarySnippet(String snippetID) { try { long id = parseSnippetID(snippetID); File f = DiskSnippetCache_getLibrary(id); if (fileSize(f) == 0) f = loadDataSnippetToFile(snippetID); return f; } catch (Exception __e) { throw rethrow(__e); } } public static String fixNewLines(String s) { return s.replace("\r\n", "\n").replace("\r", "\n"); } public static volatile boolean ping_pauseAll; // poll pauseAll flag every 100 public static int ping_sleep = 100; public static volatile boolean ping_anyActions; public static Map ping_actions = (Map) synchroMap(newWeakHashMap()); // always returns true public static boolean ping() { if (ping_pauseAll || ping_anyActions) ping_impl(); return true; } // returns true when it slept public static boolean ping_impl() { try { if (ping_pauseAll && !isAWTThread()) { do Thread.sleep(ping_sleep); while (ping_pauseAll); return true; } if (ping_anyActions) { Object action; synchronized (ping_actions) { action = ping_actions.get(currentThread()); if (action instanceof Runnable) ping_actions.remove(currentThread()); if (ping_actions.isEmpty()) ping_anyActions = false; } if (action instanceof Runnable) ((Runnable) action).run(); else if (eq(action, "cancelled")) throw fail("Thread cancelled."); } return false; } catch (Exception __e) { throw rethrow(__e); } } public static List emptyList() { return new ArrayList(); //ret Collections.emptyList(); } public static List emptyList(int capacity) { return new ArrayList(capacity); } // Try to match capacity public static List emptyList(Iterable l) { return l instanceof Collection ? emptyList(((Collection) l).size()) : emptyList(); } public static ArrayList litlist(A... a) { return new ArrayList(Arrays.asList(a)); } // get purpose 1: access a list/array/map (safer version of x.get(y)) public static A get(List l, int idx) { return l != null && idx >= 0 && idx < l(l) ? l.get(idx) : null; } // seems to conflict with other signatures /*static B get(Map map, A key) { ret map != null ? map.get(key) : null; }*/ public static A get(A[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : null; } // default to false public static boolean get(boolean[] l, int idx) { return idx >= 0 && idx < l(l) ? l[idx] : false; } // get purpose 2: access a field by reflection or a map public static Object get(Object o, String field) { try { if (o instanceof Class) return get((Class) o, field); if (o instanceof Map) return ((Map) o).get(field); Field f = getOpt_findField(o.getClass(), field); if (f != null) { f.setAccessible(true); return f.get(o); } if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); } catch (Exception e) { throw asRuntimeException(e); } throw new RuntimeException("Field '" + field + "' not found in " + o.getClass().getName()); } public 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); } } public 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); } } public static Field get_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } public 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()); } public static Class __javax; public static Class getJavaX() { return __javax; } public static A assertEquals(Object x, A y) { return assertEquals(null, x, y); } public 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; } public static int l(Object[] a) { return a == null ? 0 : a.length; } public static int l(boolean[] a) { return a == null ? 0 : a.length; } public static int l(byte[] a) { return a == null ? 0 : a.length; } public static int l(int[] a) { return a == null ? 0 : a.length; } public static int l(float[] a) { return a == null ? 0 : a.length; } public static int l(char[] a) { return a == null ? 0 : a.length; } public static int l(Collection c) { return c == null ? 0 : c.size(); } public static int l(Map m) { return m == null ? 0 : m.size(); } public static int l(CharSequence s) { return s == null ? 0 : s.length(); } public static long l(File f) { return f == null ? 0 : f.length(); } public static int l(Object o) { return o instanceof String ? l((String) o) : o instanceof Map ? l((Map) o) : // incomplete l((Collection) o); } public static int l(Lisp l) { return l == null ? 0 : l.size(); } public 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); } public static void setOpt(Object o, String field, Object value) { try { if (o == null) return; Class c = o.getClass(); HashMap map; synchronized (getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) { setOpt((Class) o, field, value); return; } // It's probably a subclass of Map. Use raw method setOpt_raw(o, field, value); return; } Field f = map.get(field); if (f != null) // possible improvement: skip setAccessible smartSet(f, o, value); } catch (Exception __e) { throw rethrow(__e); } } public 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); } } public static Field setOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } public static Class getClass(String name) { try { return Class.forName(name); } catch (ClassNotFoundException e) { return null; } } public static Class getClass(Object o) { return o instanceof Class ? (Class) o : o.getClass(); } public 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); } } public static volatile Throwable lastException_lastException; public static Throwable lastException() { return lastException_lastException; } public static void lastException(Throwable e) { lastException_lastException = e; } public static File DiskSnippetCache_file(long snippetID) { return new File(getGlobalCache(), "data_" + snippetID + ".jar"); } // Data files are immutable, use centralized cache public static File DiskSnippetCache_getLibrary(long snippetID) throws IOException { File file = DiskSnippetCache_file(snippetID); return file.exists() ? file : null; } public static void DiskSnippetCache_putLibrary(long snippetID, byte[] data) throws IOException { saveBinaryFile(DiskSnippetCache_file(snippetID), data); } public static byte[] loadDataSnippetImpl(String snippetID) throws IOException { byte[] data; try { URL url = new URL("http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + parseSnippetID(snippetID) + "&contentType=application/binary"); System.err.println("Loading library: " + url); try { data = loadBinaryPage(url.openConnection()); } catch (RuntimeException e) { data = null; } if (data == null || data.length == 0) { url = new URL("http://data.tinybrain.de/blobs/" + parseSnippetID(snippetID)); System.err.println("Loading library: " + url); data = loadBinaryPage(url.openConnection()); } System.err.println("Bytes loaded: " + data.length); } catch (FileNotFoundException e) { throw new IOException("Binary snippet #" + snippetID + " not found or not public"); } return data; } public static Map newWeakHashMap() { return _registerWeakMap(synchroMap(new WeakHashMap())); } public static final HashMap> callMC_cache = new HashMap(); public static String callMC_key; public static Method callMC_value; // varargs assignment fixer for a single string array argument public static Object callMC(String method, String[] arg) { return callMC(method, new Object[] { arg }); } public static Object callMC(String method, Object... args) { try { Method me; synchronized (callMC_cache) { me = method == callMC_key ? callMC_value : null; } if (me != null) return callMC_value.invoke(null, args); List m; synchronized (callMC_cache) { m = callMC_cache.get(method); } if (m == null) { if (callMC_cache.isEmpty()) { callMC_makeCache(); m = callMC_cache.get(method); } if (m == null) throw fail("Method named " + method + " not found in main"); } int n = m.size(); if (n == 1) { me = m.get(0); synchronized (callMC_cache) { callMC_key = method; callMC_value = me; } return me.invoke(null, args); } for (int i = 0; i < n; i++) { me = m.get(i); if (call_checkArgs(me, args, false)) return me.invoke(null, args); } throw fail("No method called " + method + " with matching arguments found in main"); } catch (Exception __e) { throw rethrow(__e); } } public static void callMC_makeCache() { synchronized (callMC_cache) { callMC_cache.clear(); Class _c = (Class) mc(), c = _c; while (c != null) { for (Method m : c.getDeclaredMethods()) if ((m.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) { m.setAccessible(true); multiMapPut(callMC_cache, m.getName(), m); } c = c.getSuperclass(); } } } public static void setOpt_raw(Object o, String field, Object value) { if (o == null) return; if (o instanceof Class) setOpt_raw((Class) o, field, value); else try { Field f = setOpt_raw_findField(o.getClass(), field); if (f != null) smartSet(f, o, value); } catch (Exception e) { throw new RuntimeException(e); } } public static void setOpt_raw(Class c, String field, Object value) { if (c == null) return; try { Field f = setOpt_raw_findStaticField(c, field); if (f != null) smartSet(f, null, value); } catch (Exception e) { throw new RuntimeException(e); } } public static Field setOpt_raw_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } public static Field setOpt_raw_findField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field)) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } // TODO: test if android complains about this public static boolean isAWTThread() { if (isAndroid()) return false; if (isHeadless()) return false; return isAWTThread_awt(); } public static boolean isAWTThread_awt() { return SwingUtilities.isEventDispatchThread(); } public static Thread currentThread() { return Thread.currentThread(); } public static String classNameToVM(String name) { return name.replace(".", "$"); } public static boolean eq(Object a, Object b) { return a == null ? b == null : a == b || a.equals(b); } public static long fileSize(String path) { return getFileSize(path); } public static long fileSize(File f) { return getFileSize(f); } public static Map synchroMap() { return synchroHashMap(); } public static Map synchroMap(Map map) { return Collections.synchronizedMap(map); } public static File loadDataSnippetToFile(String snippetID) { try { snippetID = fsI(snippetID); File f = DiskSnippetCache_file(parseSnippetID(snippetID)); try { URL url = new URL(dataSnippetLink(snippetID)); print("Loading library: " + hideCredentials(url)); try { loadBinaryPageToFile(openConnection(url), f); if (fileSize(f) == 0) throw fail(); } catch (Throwable _e) { url = new URL("http://data.tinybrain.de/blobs/" + psI(snippetID)); print("Trying other server: " + hideCredentials(url)); loadBinaryPageToFile(openConnection(url), f); print("Got bytes: " + fileSize(f)); } // TODO: check if we hit the "LOADING" message if (fileSize(f) == 0) throw fail(); System.err.println("Bytes loaded: " + fileSize(f)); } catch (Throwable e) { printStackTrace(e); throw fail("Binary snippet " + snippetID + " not found or not public"); } return f; } catch (Exception __e) { throw rethrow(__e); } } public static Object mainBot; public static Object getMainBot() { return mainBot; } public static final WeakHashMap> getOpt_cache = new WeakHashMap(); // just a marker public static final HashMap getOpt_special = new HashMap(); static { getOpt_cache.put(Class.class, getOpt_special); getOpt_cache.put(String.class, getOpt_special); } public static Object getOpt_cached(Object o, String field) { try { if (o == null) return null; Class c = o.getClass(); HashMap map; synchronized (getOpt_cache) { map = getOpt_cache.get(c); if (map == null) map = getOpt_makeCache(c); } if (map == getOpt_special) { if (o instanceof Class) return getOpt((Class) o, field); /*if (o instanceof S) ret getOpt(getBot((S) o), field);*/ if (o instanceof Map) return ((Map) o).get(field); } Field f = map.get(field); if (f != null) return f.get(o); if (o instanceof DynamicObject) return ((DynamicObject) o).fieldValues.get(field); return null; } catch (Exception __e) { throw rethrow(__e); } } // used internally - we are in synchronized block public 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; } 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; } public static long now_virtualTime; public static long now() { return now_virtualTime != 0 ? now_virtualTime : System.currentTimeMillis(); } public static String hideCredentials(URL url) { return url == null ? null : hideCredentials(str(url)); } public static String hideCredentials(String url) { return url.replaceAll("([&?])_pass=[^&\\s\"]*", "$1_pass="); } public 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) { throw e; } } public static String fromUTF8(byte[] bytes) { return fromUtf8(bytes); } public static Object getOpt(Object o, String field) { return getOpt_cached(o, field); } public 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); } } // access of static fields is not yet optimized public 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); } } public static Field getOpt_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } public 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); } } public 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; } public static long getFileSize(String path) { return path == null ? 0 : new File(path).length(); } public static long getFileSize(File f) { return f == null ? 0 : f.length(); } public static String fsI(String id) { return formatSnippetID(id); } public static String fsI(long id) { return formatSnippetID(id); } public 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); } public static boolean isSubtypeOf(Class a, Class b) { // << always hated that method, let's replace it! return b.isAssignableFrom(a); } public static List _registerWeakMap_preList; public static A _registerWeakMap(A map) { if (javax() == null) { // We're in class init if (_registerWeakMap_preList == null) _registerWeakMap_preList = synchroList(); _registerWeakMap_preList.add(map); return map; } try { call(javax(), "_registerWeakMap", map); } catch (Throwable e) { printException(e); print("Upgrade JavaX!!"); } return map; } public static void _onLoad_registerWeakMap() { assertNotNull(javax()); if (_registerWeakMap_preList == null) return; for (Object o : _registerWeakMap_preList) _registerWeakMap(o); _registerWeakMap_preList = null; } public static File getGlobalCache() { File file = new File(javaxCachesDir(), "Binary Snippets"); file.mkdirs(); return file; } public static void loadBinaryPageToFile(String url, File file) { try { print("Loading " + url); loadBinaryPageToFile(openConnection(new URL(url)), file); } catch (Exception __e) { throw rethrow(__e); } } public static void loadBinaryPageToFile(URLConnection con, File file) { try { setHeaders(con); loadBinaryPageToFile_noHeaders(con, file); } catch (Exception __e) { throw rethrow(__e); } } public static void loadBinaryPageToFile_noHeaders(URLConnection con, File file) { try { File ftemp = new File(f2s(file) + "_temp"); FileOutputStream buf = newFileOutputStream(mkdirsFor(ftemp)); InputStream inputStream = con.getInputStream(); try { long len = 0; try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } buf.close(); buf = null; file.delete(); ftemp.renameTo(file); inputStream.close(); } finally { if (buf != null) buf.close(); } } catch (Exception __e) { throw rethrow(__e); } } public static Boolean isHeadless_cache; public static boolean isHeadless() { if (isHeadless_cache != null) return isHeadless_cache; if (GraphicsEnvironment.isHeadless()) return isHeadless_cache = true; try { SwingUtilities.isEventDispatchThread(); return isHeadless_cache = false; } catch (Throwable e) { return isHeadless_cache = true; } } public static void multiMapPut(Map> map, A a, B b) { List l = map.get(a); if (l == null) map.put(a, l = new ArrayList()); l.add(b); } public static URLConnection openConnection(URL url) { try { ping(); callOpt(javax(), "recordOpenURLConnection", str(url)); return url.openConnection(); } catch (Exception __e) { throw rethrow(__e); } } public static long psI(String snippetID) { return parseSnippetID(snippetID); } /** 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); } public static void saveBinaryFile(File fileName, byte[] contents) { try { saveBinaryFile(fileName.getPath(), contents); } catch (IOException e) { throw new RuntimeException(e); } } public static byte[] loadBinaryPage(String url) { try { print("Loading " + url); return loadBinaryPage(loadPage_openConnection(new URL(url))); } catch (Exception __e) { throw rethrow(__e); } } public static byte[] loadBinaryPage(URLConnection con) { try { setHeaders(con); return loadBinaryPage_noHeaders(con); } catch (Exception __e) { throw rethrow(__e); } } public static byte[] loadBinaryPage_noHeaders(URLConnection con) { try { ByteArrayOutputStream buf = new ByteArrayOutputStream(); InputStream inputStream = con.getInputStream(); long len = 0; try { len = con.getContentLengthLong(); } catch (Throwable e) { printStackTrace(e); } int n = 0; while (true) { int ch = inputStream.read(); if (ch < 0) break; buf.write(ch); if (++n % 100000 == 0) println(" " + n + (len != 0 ? "/" + len : "") + " bytes loaded."); } inputStream.close(); return buf.toByteArray(); } catch (Exception __e) { throw rethrow(__e); } } public static String fromUtf8(byte[] bytes) { try { return new String(bytes, "UTF-8"); } catch (Exception __e) { throw rethrow(__e); } } public static Map synchroHashMap() { return Collections.synchronizedMap(new HashMap()); } public static int isAndroid_flag; public static boolean isAndroid() { if (isAndroid_flag == 0) isAndroid_flag = System.getProperty("java.vendor").toLowerCase().indexOf("android") >= 0 ? 1 : -1; return isAndroid_flag > 0; } public static String dataSnippetLink(String snippetID) { long id = parseSnippetID(snippetID); if (id >= 1200000 && id < 1300000) { String pw = muricaPassword(); if (empty(pw)) throw fail("Please set 'murica password by running #1008829"); // XXX, although it typically gets hidden when printing return "http://ai1.lol/1008823/raw/" + id + "?_pass=" + pw; } else return "http://eyeocr.sourceforge.net/filestore/filestore.php?cmd=serve&file=blob_" + id + "&contentType=application/binary"; } public static A assertNotNull(A a) { assertTrue(a != null); return a; } public static A assertNotNull(String msg, A a) { assertTrue(msg, a != null); return a; } // can be set to work on different base dir public static File javaxCachesDir_dir; public static File javaxCachesDir() { return javaxCachesDir_dir != null ? javaxCachesDir_dir : new File(userHome(), "JavaX-Caches"); } public static void setHeaders(URLConnection con) throws IOException { String computerID = getComputerID_quick(); if (computerID != null) try { con.setRequestProperty("X-ComputerID", computerID); con.setRequestProperty("X-OS", System.getProperty("os.name") + " " + System.getProperty("os.version")); } catch (Throwable e) { //printShortException(e); } } public static long parseLong(String s) { if (s == null) return 0; return Long.parseLong(dropSuffix("L", s)); } public static long parseLong(Object s) { return Long.parseLong((String) s); } public static boolean empty(Collection c) { return c == null || c.isEmpty(); } public static boolean empty(String s) { return s == null || s.length() == 0; } public static boolean empty(Map map) { return map == null || map.isEmpty(); } public static boolean empty(Object[] o) { return o == null || o.length == 0; } public 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)); } public static boolean empty(float[] a) { return a == null || a.length == 0; } public static boolean empty(int[] a) { return a == null || a.length == 0; } public static boolean empty(long[] a) { return a == null || a.length == 0; } public static Class javax() { return getJavaX(); } public static String formatSnippetID(String id) { return "#" + parseSnippetID(id); } public static String formatSnippetID(long id) { return "#" + id; } public static void printException(Throwable e) { printStackTrace(e); } public static String muricaPassword() { return trim(loadTextFile(muricaPasswordFile())); } public static A println(A a) { return print(a); } public static List synchroList() { return Collections.synchronizedList(new ArrayList()); } public static List synchroList(List l) { return Collections.synchronizedList(l); } public static FileOutputStream newFileOutputStream(File path) throws IOException { return newFileOutputStream(path.getPath()); } public static FileOutputStream newFileOutputStream(String path) throws IOException { return newFileOutputStream(path, false); } public 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; } public static File mkdirsFor(File file) { return mkdirsForFile(file); } public static ThreadLocal loadPage_charset = new ThreadLocal(); public static boolean loadPage_allowGzip = true, loadPage_debug; // don't send computer ID public static boolean loadPage_anonymous; public static int loadPage_verboseness = 100000; //60; // seconds public static int loadPage_retries = 1; public static ThreadLocal loadPage_silent = new ThreadLocal(); // ms public static volatile int loadPage_forcedTimeout; public static ThreadLocal>> loadPage_responseHeaders = new ThreadLocal(); public static String loadPageSilently(String url) { try { return loadPageSilently(new URL(loadPage_preprocess(url))); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPageSilently(URL url) { try { IOException e = null; for (int tries = 0; tries < loadPage_retries; tries++) try { URLConnection con = loadPage_openConnection(url); return loadPage(con, url); } catch (IOException _e) { e = _e; if (loadPageThroughProxy_enabled) { print("Trying proxy because of: " + e); try { return loadPageThroughProxy(str(url)); } catch (Throwable e2) { print(" " + exceptionToStringShort(e2)); } } else if (loadPage_debug) print(e); sleepSeconds(1); } throw e; } catch (Exception __e) { throw rethrow(__e); } } public static String loadPage_preprocess(String url) { if (// don't think we use this anymore url.startsWith("tb/")) url = tb_mainServer() + "/" + url; if (url.indexOf("://") < 0) url = "http://" + url; return url; } public static String loadPage(String url) { try { url = loadPage_preprocess(url); if (!isTrue(loadPage_silent.get())) print("Loading: " + hideCredentials(url)); return loadPageSilently(new URL(url)); } catch (Exception __e) { throw rethrow(__e); } } public static String loadPage(URL url) { print("Loading: " + hideCredentials(url.toExternalForm())); return loadPageSilently(url); } public static String loadPage(URLConnection con, URL url) throws IOException { return loadPage(con, url, true); } public static String loadPage(URLConnection con, URL url, boolean addHeaders) throws IOException { if (addHeaders) try { if (!loadPage_anonymous) setHeaders(con); if (loadPage_allowGzip) con.setRequestProperty("Accept-Encoding", "gzip"); con.setRequestProperty("X-No-Cookies", "1"); }// fails if within doPost catch (Throwable e) { } String contentType = con.getContentType(); if (contentType == null) { printStruct("Headers: ", con.getHeaderFields()); throw new IOException("Page could not be read: " + url); } //print("Content-Type: " + contentType); String charset = loadPage_charset == null ? null : loadPage_charset.get(); if (charset == null) charset = loadPage_guessCharset(contentType); InputStream in = con.getInputStream(); try { loadPage_responseHeaders.set(con.getHeaderFields()); if ("gzip".equals(con.getContentEncoding())) { if (loadPage_debug) print("loadPage: Using gzip."); in = new GZIPInputStream(in); } Reader r = new InputStreamReader(in, charset); StringBuilder buf = new StringBuilder(); int n = 0; while (true) { int ch = r.read(); if (ch < 0) break; buf.append((char) ch); ++n; if ((n % loadPage_verboseness) == 0) print(" " + n + " chars read"); } return buf.toString(); } finally { in.close(); } } public 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"); } public static URLConnection loadPage_openConnection(URL url) { URLConnection con = openConnection(url); if (loadPage_forcedTimeout != 0) setURLConnectionTimeouts(con, loadPage_forcedTimeout); return con; } public static String getComputerID_quick() { return computerID(); } public static String trim(String s) { return s == null ? null : s.trim(); } public static String trim(StringBuilder buf) { return buf.toString().trim(); } public static String trim(StringBuffer buf) { return buf.toString().trim(); } public static URLConnection setURLConnectionTimeouts(URLConnection con, int timeout) { con.setConnectTimeout(timeout); con.setReadTimeout(timeout); if (con.getConnectTimeout() != timeout || con.getReadTimeout() != timeout) print("Warning: Timeouts not set by JDK."); return con; } public static String getType(Object o) { return getClassName(o); } public static String _userHome; public static String userHome() { if (_userHome == null) { if (isAndroid()) _userHome = "/storage/sdcard0/"; else _userHome = System.getProperty("user.home"); //System.out.println("userHome: " + _userHome); } return _userHome; } public static File userHome(String path) { return new File(userDir(), path); } public static String exceptionToStringShort(Throwable e) { lastException(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; } public static boolean isTrue(Object o) { if (o instanceof Boolean) return ((Boolean) o).booleanValue(); if (o == null) return false; throw fail(getClassName(o)); } public static File muricaPasswordFile() { return new File(javaxSecretDir(), "murica/muricaPasswordFile"); } public static final boolean loadPageThroughProxy_enabled = false; public static String loadPageThroughProxy(String url) { return null; } public static A printStruct(String prefix, A a) { printStructure(prefix, a); return a; } public static A printStruct(A a) { printStructure(a); return a; } public static void sleepSeconds(double s) { if (s > 0) sleep(round(s * 1000)); } public static File mkdirsForFile(File file) { File dir = file.getParentFile(); if (// is null if file is in current dir dir != null) dir.mkdirs(); return file; } public static Object callJavaX(String method, Object... args) { return callOpt(getJavaX(), method, args); } public static String loadTextFile(String fileName) { return loadTextFile(fileName, null); } public static String loadTextFile(File fileName, String defaultContents) { ping(); try { if (fileName == null || !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(String fileName, String defaultContents) { return fileName == null ? defaultContents : loadTextFile(newFile(fileName), defaultContents); } public static String loadTextFile(Reader reader) throws IOException { StringBuilder builder = new StringBuilder(); try { char[] buffer = new char[1024]; int n; while (-1 != (n = reader.read(buffer))) builder.append(buffer, 0, n); } finally { reader.close(); } return builder.toString(); } public static A or(A a, A b) { return a != null ? a : b; } public static String dropSuffix(String suffix, String s) { return s.endsWith(suffix) ? s.substring(0, l(s) - l(suffix)) : s; } public static String tb_mainServer_default = "http://tinybrain.de:8080"; // func -> S public static Object tb_mainServer_override; public static String tb_mainServer() { if (tb_mainServer_override != null) return (String) callF(tb_mainServer_override); return trim(loadTextFile(tb_mainServer_file(), tb_mainServer_default)); } public static File tb_mainServer_file() { return getProgramFile("#1001638", "mainserver.txt"); } public static boolean tb_mainServer_isDefault() { return eq(tb_mainServer(), tb_mainServer_default); } // can be set to work on different base dir public static File javaxSecretDir_dir; public static File javaxSecretDir() { return javaxSecretDir_dir != null ? javaxSecretDir_dir : new File(userHome(), "JavaX-Secret"); } public static volatile boolean sleep_noSleep; public 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); } } public static void sleep() { try { if (sleep_noSleep) throw fail("nosleep"); print("Sleeping."); sleepQuietly(); } catch (Exception __e) { throw rethrow(__e); } } public static String baseClassName(String className) { return substring(className, className.lastIndexOf('.') + 1); } public static String baseClassName(Object o) { return baseClassName(getClassName(o)); } public static Throwable getInnerException(Throwable e) { while (e.getCause() != null) e = e.getCause(); return e; } public 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); } } public static void printStructure(String prefix, Object o) { if (endsWithLetter(prefix)) prefix += ": "; print(prefix + structureForUser(o)); } public static void printStructure(Object o) { print(structureForUser(o)); } public static File newFile(File base, String... names) { for (String name : names) base = new File(base, name); return base; } public static File newFile(String name) { return name == null ? null : new File(name); } public static File getProgramFile(String progID, String fileName) { if (new File(fileName).isAbsolute()) return new File(fileName); return new File(getProgramDir(progID), fileName); } public static File getProgramFile(String fileName) { return getProgramFile(getProgramID(), fileName); } public static long round(double d) { return Math.round(d); } public static File userDir() { return new File(userHome()); } public static File userDir(String path) { return new File(userHome(), path); } public static String programID; public static String getProgramID() { return nempty(programID) ? formatSnippetIDOpt(programID) : "?"; } // TODO: ask JavaX instead public static String getProgramID(Class c) { String id = (String) getOpt(c, "programID"); if (nempty(id)) return formatSnippetID(id); return "?"; } public static String getProgramID(Object o) { return getProgramID(getMainClass(o)); } public static boolean endsWithLetter(String s) { return nempty(s) && isLetter(last(s)); } public static File getProgramDir() { return programDir(); } public static File getProgramDir(String snippetID) { return programDir(snippetID); } /** writes safely (to temp file, then rename) */ public static File 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); return file; } finally { action.done(); } } public static File saveTextFile(File fileName, String contents) { try { saveTextFile(fileName.getPath(), contents); return fileName; } catch (Exception __e) { throw rethrow(__e); } } public static String substring(String s, int x) { return substring(s, x, l(s)); } public 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); } public static Object sleepQuietly_monitor = new Object(); public static void sleepQuietly() { try { assertFalse(isAWTThread()); synchronized (sleepQuietly_monitor) { sleepQuietly_monitor.wait(); } } catch (Exception __e) { throw rethrow(__e); } } public static String structureForUser(Object o) { return beautifyStructure(struct_noStringSharing(o)); } public 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); } public static String struct_noStringSharing(Object o) { structure_Data d = new structure_Data(); d.noStringSharing = true; return structure(o, d); } public static List beginCriticalAction_inFlight = synchroList(); public static class CriticalAction { public String description; public CriticalAction() { } public CriticalAction(String description) { this.description = description; } public void done() { beginCriticalAction_inFlight.remove(this); } } public static CriticalAction beginCriticalAction(String description) { ping(); CriticalAction c = new CriticalAction(description); beginCriticalAction_inFlight.add(c); return c; } public static void cleanMeUp_beginCriticalAction() { int n = 0; while (nempty(beginCriticalAction_inFlight)) { int m = l(beginCriticalAction_inFlight); if (m != n) { n = m; try { print("Waiting for " + n(n, "critical actions") + ": " + join(", ", collect(beginCriticalAction_inFlight, "description"))); } catch (Throwable __e) { printStackTrace2(__e); } } sleepInCleanUp(10); } } 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); } } // set this to relocate program's data public static File programDir_mine; public static File programDir() { return programDir(getProgramID()); } public static File programDir(String snippetID) { boolean me = sameSnippetID(snippetID, programID()); if (programDir_mine != null && me) return programDir_mine; File dir = new File(javaxDataDir(), formatSnippetID(snippetID)); if (me) { String c = caseID(); if (nempty(c)) dir = newFile(dir, c); } return dir; } public static A last(List l) { return empty(l) ? null : l.get(l.size() - 1); } public static char last(String s) { return empty(s) ? '#' : s.charAt(l(s) - 1); } public static int last(int[] a) { return l(a) != 0 ? a[l(a) - 1] : 0; } public static String beautifyStructure(String s) { return structure_addTokenMarkers(s); } public static void assertFalse(Object o) { assertEquals(false, o); } public static boolean assertFalse(boolean b) { if (b) throw fail("oops"); return b; } public static boolean assertFalse(String msg, boolean b) { if (b) throw fail(msg); return b; } public static boolean isLetter(char c) { return Character.isLetter(c); } public static String formatSnippetIDOpt(String s) { return isSnippetID(s) ? formatSnippetID(s) : s; } public static boolean nempty(Collection c) { return !isEmpty(c); } public static boolean nempty(CharSequence s) { return !isEmpty(s); } public static boolean nempty(Object[] o) { return !isEmpty(o); } public static boolean nempty(Map m) { return !isEmpty(m); } public static boolean nempty(Iterator i) { return i != null && i.hasNext(); } public static String join(String glue, Iterable strings) { if (strings == null) return ""; StringBuilder buf = new StringBuilder(); Iterator i = strings.iterator(); if (i.hasNext()) { buf.append(i.next()); while (i.hasNext()) buf.append(glue).append(i.next()); } return buf.toString(); } public static String join(String glue, String... strings) { return join(glue, Arrays.asList(strings)); } public static String join(Iterable strings) { return join("", strings); } public static String join(Iterable strings, String glue) { return join(glue, strings); } public static String join(String[] strings) { return join("", strings); } public static void sleepInCleanUp(long ms) { try { if (ms < 0) return; Thread.sleep(ms); } catch (Exception __e) { throw rethrow(__e); } } public static volatile String caseID_caseID; public static String caseID() { return caseID_caseID; } public static void caseID(String id) { caseID_caseID = id; } public static boolean isSnippetID(String s) { try { parseSnippetID(s); return true; } catch (RuntimeException e) { return false; } } public static String n(long l, String name) { return l + " " + trim(l == 1 ? singular(name) : getPlural(name)); } public static String n(Collection l, String name) { return n(l(l), name); } public static String n(Map m, String name) { return n(l(m), name); } public static String n(Object[] a, String name) { return n(l(a), name); } public static boolean sameSnippetID(String a, String b) { if (!isSnippetID(a) || !isSnippetID(b)) return false; return parseSnippetID(a) == parseSnippetID(b); } public static String structure_addTokenMarkers(String s) { List tok = javaTok(s); // find references TreeSet refs = new TreeSet(); for (int i = 1; i < l(tok); i += 2) { String t = tok.get(i); if (t.startsWith("t") && isInteger(t.substring(1))) refs.add(parseInt(t.substring(1))); } if (empty(refs)) return s; // add markers for (int i : refs) { int idx = i * 2 + 1; String t = ""; if (endsWithLetterOrDigit(tok.get(idx - 1))) t = " "; tok.set(idx, t + "m" + i + " " + tok.get(idx)); } return join(tok); } public static List collect(Collection c, String field) { return collectField(c, field); } public static List collect(String field, Collection c) { return collectField(c, field); } // can be set to work on different base dir public static File javaxDataDir_dir; public static File javaxDataDir() { return javaxDataDir_dir != null ? javaxDataDir_dir : new File(userHome(), "JavaX-Data"); } public static String programID() { return getProgramID(); } public static boolean isEmpty(Collection c) { return c == null || c.isEmpty(); } public static boolean isEmpty(CharSequence s) { return s == null || s.length() == 0; } public static boolean isEmpty(Object[] a) { return a == null || a.length == 0; } public static boolean isEmpty(Map map) { return map == null || map.isEmpty(); } public static boolean structure_showTiming, structure_checkTokenCount; public static String structure(Object o) { return structure(o, new structure_Data()); } public static String structure(Object o, structure_Data d) { StringWriter sw = new StringWriter(); d.out = new PrintWriter(sw); structure_go(o, d); String s = str(sw); if (structure_checkTokenCount) { print("token count=" + d.n); assertEquals("token count", l(javaTokC(s)), d.n); } return s; } public static void structure_go(Object o, structure_Data d) { structure_1(o, d); while (nempty(d.stack)) popLast(d.stack).run(); } public 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 public static boolean structure_allowShortening = false; public static class structure_Data { public PrintWriter out; public int stringSizeLimit; public int shareStringsLongerThan = 20; public boolean noStringSharing; public IdentityHashMap seen = new IdentityHashMap(); //new BitSet refd; public HashMap strings = new HashMap(); public HashSet concepts = new HashSet(); public HashMap> fieldsByClass = new HashMap(); // token count public int n; public List stack = new ArrayList(); // append single token public structure_Data append(String token) { out.print(token); ++n; return this; } public structure_Data append(int i) { out.print(i); ++n; return this; } // append multiple tokens public structure_Data append(String token, int tokCount) { out.print(token); n += tokCount; return this; } // extend last token public structure_Data app(String token) { out.print(token); return this; } public structure_Data app(int i) { out.print(i); return this; } } public static void structure_1(final Object o, final structure_Data d) { if (o == null) { d.append("null"); return; } Class c = o.getClass(); boolean concept = false; List lFields = d.fieldsByClass.get(c); if (lFields == null) { if (o instanceof Number) { PrintWriter out = d.out; if (o instanceof Integer) { int i = ((Integer) o).intValue(); out.print(i); d.n += i < 0 ? 2 : 1; return; } if (o instanceof Long) { long l = ((Long) o).longValue(); out.print(l); out.print("L"); d.n += l < 0 ? 2 : 1; return; } if (o instanceof Float) { d.append("fl ", 2); quoteToPrintWriter(str(o), out); return; } if (o instanceof Double) { d.append("d(", 3); quoteToPrintWriter(str(o), out); d.append(")"); return; } if (o instanceof BigInteger) { out.print("bigint("); out.print(o); out.print(")"); d.n += ((BigInteger) o).signum() < 0 ? 5 : 4; return; } } if (o instanceof Boolean) { d.append(((Boolean) o).booleanValue() ? "t" : "f"); return; } if (o instanceof Character) { d.append(quoteCharacter((Character) o)); return; } if (o instanceof File) { d.append("File ").append(quote(((File) o).getPath())); return; } // referencable objects follow Integer ref = d.seen.get(o); if (o instanceof String && ref == null) ref = d.strings.get((String) o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } if (!(o instanceof String)) // record token number d.seen.put(o, d.n); else { String s = d.stringSizeLimit != 0 ? shorten((String) o, d.stringSizeLimit) : (String) o; if (!d.noStringSharing) { if (d.shareStringsLongerThan == Integer.MAX_VALUE) d.seen.put(o, d.n); if (l(s) >= d.shareStringsLongerThan) d.strings.put(s, d.n); } quoteToPrintWriter(s, d.out); d.n++; return; } if (o instanceof HashSet) { d.append("hashset "); structure_1(new ArrayList((Set) o), d); return; } if (o instanceof TreeSet) { d.append("treeset "); structure_1(new ArrayList((Set) o), d); return; } String name = c.getName(); if (o instanceof Collection && !startsWith(name, "main$")) /* && neq(name, "main$Concept$RefL") */ { d.append("["); final int l = d.n; final Iterator it = ((Collection) o).iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) d.append("]"); else { d.stack.add(this); if (d.n != l) d.append(", "); structure_1(it.next(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext())\r\n d.append(\"]\");\r\n else {\r\n d.stack...."; } }); return; } if (o instanceof Map && !startsWith(name, "main$")) { if (o instanceof LinkedHashMap) d.append("lhm"); else if (o instanceof HashMap) d.append("hm"); d.append("{"); final int l = d.n; final Iterator it = ((Map) o).entrySet().iterator(); d.stack.add(new Runnable() { public boolean v; public 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() { public 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.")) { // Hm. this is not unstructure-able d.append("j ").append(quote(str(o))); // Hm. this is not unstructure-able return; } if (o instanceof Lisp) { d.append("l(", 2); final Lisp lisp = (Lisp) (o); structure_1(lisp.head, d); final Iterator it = lisp.args.iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) d.append(")"); else { d.stack.add(this); 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...."; } }); return; } /*if (name.equals("main$Lisp")) { fail("lisp not supported right now"); }*/ String dynName = shortDynamicClassName(o); if (concept && !d.concepts.contains(dynName)) { d.concepts.add(dynName); d.append("c "); } // serialize an object with fields. // first, collect all fields and values in fv. TreeSet fields = new TreeSet(new Comparator() { public int compare(Field a, Field b) { return stdcompare(a.getName(), b.getName()); } }); Class cc = c; while (cc != Object.class) { for (Field field : getDeclaredFields_cached(cc)) { if ((field.getModifiers() & (java.lang.reflect.Modifier.STATIC | java.lang.reflect.Modifier.TRANSIENT)) != 0) continue; String fieldName = field.getName(); fields.add(field); // put special cases here... } cc = cc.getSuperclass(); } lFields = asList(fields); for (int i = 0; i < l(lFields); i++) { Field f = lFields.get(i); if (f.getName().equals("this$1")) { lFields.remove(i); lFields.add(0, f); break; } } d.fieldsByClass.put(c, lFields); } else // << if (lFields == null) { // ref handling for lFields != null Integer ref = d.seen.get(o); if (ref != null) { /*d.refd.set(ref);*/ d.append("t").app(ref); return; } // record token number d.seen.put(o, d.n); } LinkedHashMap fv = new LinkedHashMap(); for (Field f : lFields) { Object value; try { value = f.get(o); } catch (Exception e) { value = "?"; } if (value != null) fv.put(f.getName(), value); } String name = c.getName(); String shortName = dropPrefix("main$", name); // omit field "className" if equal to class's name if (concept && eq(fv.get("className"), shortName)) fv.remove("className"); if (o instanceof DynamicObject) { fv.putAll((Map) fv.get("fieldValues")); fv.remove("fieldValues"); shortName = shortDynamicClassName(o); fv.remove("className"); } String singleField = fv.size() == 1 ? first(fv.keySet()) : null; d.append(shortName); final int l = d.n; final Iterator it = fv.entrySet().iterator(); d.stack.add(new Runnable() { public void run() { try { if (!it.hasNext()) { if (d.n != l) d.append(")"); } else { Map.Entry e = (Map.Entry) it.next(); d.append(d.n == l ? "(" : ", "); d.append((String) e.getKey()).append("="); d.stack.add(this); structure_1(e.getValue(), d); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (!it.hasNext()) {\r\n if (d.n != l)\r\n d.append(\")\");\r\n } else {\r..."; } }); } public static Throwable printStackTrace2(Throwable e) { // we go to system.out now - system.err is nonsense print(getStackTrace2(e)); return e; } public static void printStackTrace2() { printStackTrace2(new Throwable()); } public static void printStackTrace2(String msg) { printStackTrace2(new Throwable(msg)); } /*static void printStackTrace2(S indent, Throwable e) { if (endsWithLetter(indent)) indent += " "; printIndent(indent, getStackTrace2(e)); }*/ public static String quoteCharacter(char c) { if (c == '\'') return "'\\''"; if (c == '\\') return "'\\\\'"; if (c == '\r') return "'\\r'"; if (c == '\n') return "'\\n'"; if (c == '\t') return "'\\t'"; return "'" + c + "'"; } public static String shortDynamicClassName(Object o) { if (o instanceof DynamicObject && ((DynamicObject) o).className != null) return ((DynamicObject) o).className; return shortClassName(o); } public static List getPlural_specials = ll("sheep", "fish"); public 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"; } public static Map singular_specials = litmap("children", "child", "images", "image", "chess", "chess"); public static Set singular_specials2 = litset("time", "machine"); public static String singular(String s) { if (s == null) return null; { String _a_312 = singular_specials.get(s); if (!empty(_a_312)) return _a_312; } { String _a_313 = hippoSingulars().get(lower(s)); if (!empty(_a_313)) return _a_313; } 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); if (endsWith(s, "bases")) return dropLast(s); s = dropSuffix("es", s); s = dropSuffix("s", s); return s; } // replacement for class JavaTok // maybe incomplete, might want to add floating point numbers // todo also: extended multi-line strings public static int javaTok_n, javaTok_elements; public static boolean javaTok_opt; public static List javaTok(String s) { return javaTok(s, null); } public 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); // Special JavaX syntax: 'identifier if (c == '\'' && Character.isJavaIdentifierStart(d) && i + 2 < l && "'\\".indexOf(s.charAt(i + 2)) < 0) { j += 2; while (j < l && Character.isJavaIdentifierPart(s.charAt(j))) ++j; } else if (c == '\'' || c == '"') { char opener = c; ++j; while (j < l) { if (s.charAt(j) == opener) /*|| s.charAt(j) == '\n'*/ { // allow multi-line strings ++j; break; } else if (s.charAt(j) == '\\' && j + 1 < l) j += 2; else ++j; } } else if (Character.isJavaIdentifierStart(c)) // for stuff like "don't" do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); // Long constants like 1L if (j < l && s.charAt(j) == 'L') ++j; } 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; } public static List javaTok(List tok) { return javaTok(join(tok), tok); } public static boolean javaTok_isCopyable(String t, String s, int i, int j) { return t.length() == j - i && // << could be left out, but that's brave s.regionMatches(i, t, 0, j - i); } public static List collectField(Collection c, String field) { List l = new ArrayList(); for (Object a : c) l.add(getOpt(a, field)); return l; } public static HashMap getDeclaredFields_cache = new HashMap(); public 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; } public static String boolArrayToHex(boolean[] a) { return bytesToHex(boolArrayToBytes(a)); } 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(); } public 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; } public static ArrayList list(A[] a) { return asList(a); } public static ArrayList list(int[] a) { return asList(a); } public static ArrayList list(Set s) { return asList(s); } public static int parseInt(String s) { return empty(s) ? 0 : Integer.parseInt(s); } public static int parseInt(char c) { return Integer.parseInt(str(c)); } public static A popLast(List l) { return liftLast(l); } public static int shorten_default = 100; public static String shorten(String s) { return shorten(s, shorten_default); } public 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)) + "..."; } public static String shorten(int max, String s) { return shorten(s, max); } public static String getStackTrace2(Throwable throwable) { return hideCredentials(getStackTrace(throwable) + replacePrefix("java.lang.RuntimeException: ", "FAIL: ", hideCredentials(str(getInnerException(throwable)))) + "\n"); } public static String dropPrefix(String prefix, String s) { return s == null ? null : s.startsWith(prefix) ? s.substring(l(prefix)) : s; } public static List javaTokC(String s) { if (s == null) return null; 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)) // for stuff like "don't" do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); // Long constants like 1L if (j < l && s.charAt(j) == 'L') ++j; } 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; } public static boolean endsWithLetterOrDigit(String s) { return nempty(s) && isLetterOrDigit(lastCharacter(s)); } public static Object first(Object list) { return empty((List) list) ? null : ((List) list).get(0); } public static A first(List list) { return empty(list) ? null : list.get(0); } public static A first(A[] bla) { return bla == null || bla.length == 0 ? null : bla[0]; } public static A first(Iterable i) { if (i == null) return null; Iterator it = i.iterator(); return it.hasNext() ? it.next() : null; } public static Character first(String s) { return empty(s) ? null : s.charAt(0); } public static A first(Pair p) { return p == null ? null : p.a; } public 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('"'); } public static int stdcompare(Number a, Number b) { return cmp(a, b); } public static int stdcompare(String a, String b) { return cmp(a, b); } public static int stdcompare(long a, long b) { return a < b ? -1 : a > b ? 1 : 0; } public static int stdcompare(Object a, Object b) { return cmp(a, b); } public static boolean startsWith(String a, String b) { return a != null && a.startsWith(b); } public static boolean startsWith(String a, char c) { return nempty(a) && a.charAt(0) == c; } public static boolean startsWith(String a, String b, Matches m) { if (!startsWith(a, b)) return false; m.m = new String[] { substring(a, l(b)) }; return true; } public static boolean startsWith(List a, List b) { if (a == null || l(b) > l(a)) return false; for (int i = 0; i < l(b); i++) if (neq(a.get(i), b.get(i))) return false; return true; } public static String[] dropLast(String[] a, int n) { n = Math.min(n, a.length); String[] b = new String[a.length - n]; System.arraycopy(a, 0, b, 0, b.length); return b; } public static List dropLast(List l) { return subList(l, 0, l(l) - 1); } public static List dropLast(int n, List l) { return subList(l, 0, l(l) - n); } public static List dropLast(Iterable l) { return dropLast(asList(l)); } public static String dropLast(String s) { return substring(s, 0, l(s) - 1); } public static String dropLast(String s, int n) { return substring(s, 0, l(s) - n); } public static HashSet litset(A... items) { return lithashset(items); } public static String replacePrefix(String prefix, String replacement, String s) { if (!startsWith(s, prefix)) return s; return replacement + substring(s, l(prefix)); } public static boolean endsWith(String a, String b) { return a != null && a.endsWith(b); } public static boolean endsWith(String a, char c) { return nempty(a) && lastChar(a) == c; } public static String quickSubstring(String s, int i, int j) { if (i == j) return ""; return s.substring(i, j); } public 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; } public static String dropSuffixIgnoreCase(String suffix, String s) { return ewic(s, suffix) ? s.substring(0, l(s) - l(suffix)) : s; } public 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 boolean containsIgnoreCase(Collection l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } public static boolean containsIgnoreCase(String[] l, String s) { for (String x : l) if (eqic(x, s)) return true; return false; } public static boolean containsIgnoreCase(String s, char c) { return indexOfIgnoreCase(s, String.valueOf(c)) >= 0; } public static boolean containsIgnoreCase(String a, String b) { return indexOfIgnoreCase(a, b) >= 0; } public 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; } public static String lower(String s) { return s == null ? null : s.toLowerCase(); } public static char lower(char c) { return Character.toLowerCase(c); } public static Map litmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } public 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]); } public static int cmp(Number a, Number b) { return a == null ? b == null ? 0 : -1 : cmp(a.doubleValue(), b.doubleValue()); } public static int cmp(double a, double b) { return a < b ? -1 : a == b ? 0 : 1; } public static int cmp(String a, String b) { return a == null ? b == null ? 0 : -1 : a.compareTo(b); } public 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); } public static Map hippoSingulars() { return pairsToMap((List>) scanStructureLog("#1011041", "singulars")); } public static boolean ewic(String a, String b) { return endsWithIgnoreCase(a, b); } public static char lastCharacter(String s) { return empty(s) ? 0 : s.charAt(l(s) - 1); } public static boolean neq(Object a, Object b) { return !eq(a, b); } public static boolean isLetterOrDigit(char c) { return Character.isLetterOrDigit(c); } public static List subList(List l, int startIndex) { return subList(l, startIndex, l(l)); } public 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); } public static HashMap pairsToMap(Collection> l) { HashMap map = new HashMap(); if (l != null) for (Pair p : l) map.put(p.a, p.b); return map; } public static HashSet lithashset(A... items) { HashSet set = new HashSet(); for (A a : items) set.add(a); return set; } public static boolean eqic(String a, String b) { if ((a == null) != (b == null)) return false; if (a == null) return true; return a.equalsIgnoreCase(b); } public 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); } public 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)); } // works on lists and strings and null public 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); } public static List scanStructureLog(String progID, String fileName) { return scanStructureLog(getProgramFile(progID, fileName)); } public static List scanStructureLog(String fileName) { return scanStructureLog(getProgramFile(fileName)); } public static List scanStructureLog(File file) { List l = new ArrayList(); for (String s : scanLog(file)) try { l.add(unstructure(s)); } catch (Throwable __e) { printStackTrace2(__e); } return l; } public static char lastChar(String s) { return empty(s) ? '\0' : s.charAt(l(s) - 1); } public static Object unstructure(String text) { return unstructure(text, false); } public static Object unstructure(String text, final boolean allDynamic) { return unstructure(text, allDynamic, null); } public static int structure_internStringsLongerThan = 50; // stats public static int unstructure_tokrefs; public abstract static class unstructure_Receiver { public abstract void set(Object o); } // classFinder: func(name) -> class (optional) public static Object unstructure(String text, boolean allDynamic, Object classFinder) { if (text == null) return null; return unstructure_tok(javaTokC_noMLS_iterator(text), allDynamic, classFinder); } public static Object unstructure_reader(BufferedReader reader) { return unstructure_tok(javaTokC_noMLS_onReader(reader), false, null); } public static Object unstructure_tok(final Producer tok, final boolean allDynamic, final Object classFinder) { final boolean debug = unstructure_debug; final class X { public int i = -1; public HashMap refs = new HashMap(); public HashMap tokrefs = new HashMap(); public HashSet concepts = new HashSet(); public HashMap classesMap = new HashMap(); public List stack = new ArrayList(); public String curT; // look at current token public String t() { return curT; } // get current token, move to next public String tpp() { String t = curT; consume(); return t; } public 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() { public void set(Object o) { if (_refID != 0) refs.put(_refID, o); if (o != null) tokrefs.put(tokIndex, o); out.set(o); } }); } public void parse_inner(int refID, int tokIndex, final unstructure_Receiver out) { String t = t(); // if (debug) print("parse_inner: " + quote(t)); Class c = classesMap.get(t); if (c == null) { if (t.startsWith("\"")) { String s = internIfLongerThan(unquote(tpp()), structure_internStringsLongerThan); out.set(s); return; } if (t.startsWith("'")) { out.set(unquoteCharacter(tpp())); return; } if (t.equals("bigint")) { out.set(parseBigInt()); return; } if (t.equals("d")) { out.set(parseDouble()); return; } if (t.equals("fl")) { out.set(parseFloat()); return; } if (t.equals("false") || t.equals("f")) { consume(); out.set(false); return; } if (t.equals("true") || t.equals("t")) { consume(); out.set(true); return; } if (t.equals("-")) { consume(); t = tpp(); out.set(isLongConstant(t) ? (Object) (-parseLong(t)) : (Object) (-parseInt(t))); return; } if (isInteger(t) || isLongConstant(t)) { consume(); //if (debug) print("isLongConstant " + quote(t) + " => " + isLongConstant(t)); if (isLongConstant(t)) { out.set(parseLong(t)); return; } long l = parseLong(t); boolean isInt = l == (int) l; if (debug) print("l=" + l + ", isInt: " + isInt); out.set(isInt ? (Object) new Integer((int) l) : (Object) new Long(l)); return; } if (t.equals("File")) { consume(); File f = new File(unquote(tpp())); out.set(f); return; } if (t.startsWith("r") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = refs.get(ref); if (o == null) print("Warning: unsatisfied back reference " + ref); out.set(o); return; } if (t.startsWith("t") && isInteger(t.substring(1))) { consume(); int ref = Integer.parseInt(t.substring(1)); Object o = tokrefs.get(ref); if (o == null) print("Warning: unsatisfied token reference " + ref); out.set(o); return; } if (t.equals("hashset")) { parseHashSet(out); return; } if (t.equals("treeset")) { parseTreeSet(out); return; } if (eqOneOf(t, "hashmap", "hm")) { consume(); parseMap(new HashMap(), out); return; } if (t.equals("lhm")) { consume(); parseMap(new LinkedHashMap(), out); return; } if (t.equals("{")) { parseMap(out); return; } if (t.equals("[")) { parseList(out); return; } if (t.equals("bitset")) { parseBitSet(out); return; } if (t.equals("array") || t.equals("intarray")) { parseArray(out); return; } if (t.equals("ba")) { consume(); String hex = unquote(tpp()); out.set(hexToBytes(hex)); return; } if (t.equals("boolarray")) { consume(); int n = parseInt(tpp()); String hex = unquote(tpp()); out.set(boolArrayFromBytes(hexToBytes(hex), n)); return; } if (t.equals("class")) { out.set(parseClass()); return; } if (t.equals("l")) { parseLisp(out); return; } if (t.equals("null")) { consume(); out.set(null); return; } if (eq(t, "c")) { consume("c"); t = t(); assertTrue(isJavaIdentifier(t)); concepts.add(t); } } if (eq(t, "j")) { consume("j"); out.set(parseJava()); return; } if (c == null && !isJavaIdentifier(t)) throw new RuntimeException("Unknown token " + (i + 1) + ": " + t); // any other class name if (c == null) { // First, find class if (allDynamic) c = null; else c = classFinder != null ? (Class) callF(classFinder, t) : findClass(t); if (c != null) classesMap.put(t, c); } // Check if it has an outer reference consume(); boolean hasBracket = eq(t(), "("); if (hasBracket) consume(); boolean hasOuter = hasBracket && eq(t(), "this$1"); DynamicObject dO = null; Object o = null; if (c != null) { o = hasOuter ? nuStubInnerObject(c) : nuEmptyObject(c); if (o instanceof DynamicObject) dO = (DynamicObject) o; } else { if (concepts.contains(t) && (c = findClass("Concept")) != null) o = dO = (DynamicObject) nuEmptyObject(c); else dO = new DynamicObject(); dO.className = t; if (debug) print("Made dynamic object " + t + " " + shortClassName(dO)); } if (refID != 0) refs.put(refID, o != null ? o : dO); tokrefs.put(tokIndex, o != null ? o : dO); // NOW parse the fields! // preserve order final LinkedHashMap fields = new LinkedHashMap(); 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() { public 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); } } public 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"); } public void parseSet(final Set set, final unstructure_Receiver out) { parseList(new unstructure_Receiver() { public void set(Object o) { set.addAll((List) o); out.set(set); } }); } public 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() { public 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$..."; } }); } public void parseBitSet(final unstructure_Receiver out) { consume("bitset"); consume("{"); final BitSet bs = new BitSet(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(bs); } else { stack.add(this); parse(new unstructure_Receiver() { public void set(Object o) { bs.set((Integer) o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(bs);\r\n } ..."; } }); } public void parseList(final unstructure_Receiver out) { consume("["); final ArrayList list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "]")) { consume("]"); out.set(list); } else { stack.add(this); parse(new unstructure_Receiver() { public void set(Object o) { //if (debug) print("List element type: " + getClassName(o)); list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"]\")) {\r\n consume(\"]\");\r\n out.set(list);\r\n ..."; } }); } public void parseArray(final unstructure_Receiver out) { final String type = tpp(); consume("{"); final List list = new ArrayList(); stack.add(new Runnable() { public void run() { try { if (eq(t(), "}")) { consume("}"); out.set(type.equals("intarray") ? toIntArray(list) : list.toArray()); } else { stack.add(this); parse(new unstructure_Receiver() { public void set(Object o) { list.add(o); if (eq(t(), ",")) consume(); } }); } } catch (Exception __e) { throw rethrow(__e); } } public String toString() { return "if (eq(t(), \"}\")) {\r\n consume(\"}\");\r\n out.set(type.equals(\"int..."; } }); } public Object parseClass() { consume("class"); consume("("); String name = unquote(tpp()); consume(")"); name = dropPrefix("main$", name); Class c = allDynamic ? null : classFinder != null ? (Class) callF(classFinder, name) : findClass(name); if (c != null) return c; DynamicObject dO = new DynamicObject(); dO.className = "java.lang.Class"; dO.fieldValues.put("name", name); return dO; } public Object parseBigInt() { consume("bigint"); consume("("); String val = tpp(); if (eq(val, "-")) val = "-" + tpp(); consume(")"); return new BigInteger(val); } public Object parseDouble() { consume("d"); consume("("); String val = unquote(tpp()); consume(")"); return Double.parseDouble(val); } public Object parseFloat() { consume("fl"); String val; if (eq(t(), "(")) { consume("("); val = unquote(tpp()); consume(")"); } else { val = unquote(tpp()); } return Float.parseFloat(val); } public void parseHashSet(unstructure_Receiver out) { consume("hashset"); parseSet(new HashSet(), out); } public void parseTreeSet(unstructure_Receiver out) { consume("treeset"); parseSet(new TreeSet(), out); } public void parseMap(unstructure_Receiver out) { parseMap(new TreeMap(), out); } public Object parseJava() { String j = unquote(tpp()); Matches m = new Matches(); if (jmatch("java.awt.Color[r=*,g=*,b=*]", j, m)) return nuObject("java.awt.Color", parseInt(m.unq(0)), parseInt(m.unq(1)), parseInt(m.unq(2))); else { warn("Unknown Java object: " + j); return null; } } public void parseMap(final Map map, final unstructure_Receiver out) { consume("{"); stack.add(new Runnable() { public boolean v; public Object key; public void run() { if (v) { v = false; stack.add(this); consume("="); parse(new unstructure_Receiver() { public 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() { public void set(Object o) { key = o; } }); } } // if v else } }); } /*void parseSub(unstructure_Receiver out) { int n = l(stack); parse(out); while (l(stack) > n) stack }*/ public void consume() { curT = tok.next(); ++i; } public 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(); } public void parse_x(unstructure_Receiver out) { // get first token consume(); parse(out); while (nempty(stack)) popLast(stack).run(); } } final Var v = new Var(); X x = new X(); x.parse_x(new unstructure_Receiver() { public void set(Object o) { v.set(o); } }); unstructure_tokrefs = x.tokrefs.size(); return v.get(); } public static boolean unstructure_debug; public static int min(int a, int b) { return Math.min(a, b); } public static long min(long a, long b) { return Math.min(a, b); } public static float min(float a, float b) { return Math.min(a, b); } public static float min(float a, float b, float c) { return min(min(a, b), c); } public static double min(double a, double b) { return Math.min(a, b); } public static double min(double[] c) { double x = Double.MAX_VALUE; for (double d : c) x = Math.min(x, d); return x; } public static float min(float[] c) { float x = Float.MAX_VALUE; for (float d : c) x = Math.min(x, d); return x; } public static byte min(byte[] c) { byte x = 127; for (byte d : c) if (d < x) x = d; return x; } public static short min(short[] c) { short x = 0x7FFF; for (short d : c) if (d < x) x = d; return x; } public static List scanLog(String progID, String fileName) { return scanLog(getProgramFile(progID, fileName)); } public static List scanLog(String fileName) { return scanLog(getProgramFile(fileName)); } public static List scanLog(File file) { List l = new ArrayList(); for (String s : toLines(file)) if (isProperlyQuoted(s)) l.add(unquote(s)); return l; } public static int lastIndexOf(String a, String b) { return a == null || b == null ? -1 : a.lastIndexOf(b); } public static int max(int a, int b) { return Math.max(a, b); } public static int max(int a, int b, int c) { return max(max(a, b), c); } public static long max(int a, long b) { return Math.max((long) a, b); } public static long max(long a, long b) { return Math.max(a, b); } public static double max(int a, double b) { return Math.max((double) a, b); } public static float max(float a, float b) { return Math.max(a, b); } public static double max(double a, double b) { return Math.max(a, b); } public static int max(Collection c) { int x = Integer.MIN_VALUE; for (int i : c) x = max(x, i); return x; } public 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; } public 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; } public static byte max(byte[] c) { byte x = -128; for (byte d : c) if (d > x) x = d; return x; } public static short max(short[] c) { short x = -0x8000; for (short d : c) if (d > x) x = d; return x; } public 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; } public static boolean isProperlyQuoted(String s) { return s.length() >= 2 && s.startsWith("\"") && s.endsWith("\"") && (!s.endsWith("\\\"") || s.endsWith("\\\\\"")); } public static HashMap nuEmptyObject_cache = new HashMap(); public 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); } } public 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()); } public static boolean setOptAllDyn_debug; public 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)) + "]"); } } } public 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; } public static Object newObject(Class c, Object... args) { return nuObject(c, args); } public static Object newObject(String className, Object... args) { return nuObject(className, args); } public static boolean jmatch(String pat, String s) { return jmatch(pat, s, null); } public static boolean jmatch(String pat, String s, Matches matches) { if (s == null) return false; return jmatch(pat, javaTok(s), matches); } public static boolean jmatch(String pat, List toks) { return jmatch(pat, toks, null); } public static boolean jmatch(String pat, List toks, Matches matches) { List tokpat = javaTok(pat); String[] m = match2(tokpat, toks); //print(structure(tokpat) + " on " + structure(toks) + " => " + structure(m)); if (m == null) return false; else { if (matches != null) matches.m = m; return true; } } public static Producer javaTokC_noMLS_iterator(final String s) { return new Producer() { public final int l = s.length(); public 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)) // for stuff like "don't" do ++j; while (j < l && (Character.isJavaIdentifierPart(s.charAt(j)) || "'".indexOf(s.charAt(j)) >= 0)); else if (Character.isDigit(c)) { do ++j; while (j < l && Character.isDigit(s.charAt(j))); // Long constants like 1L if (j < l && s.charAt(j) == 'L') ++j; } else ++j; String t = quickSubstring(s, i, j); i = j; return t; } }; } public static boolean warn_on = true; public static void warn(String s) { if (warn_on) print("Warning: " + s); } public static void warn(String s, List warnings) { warn(s); if (warnings != null) warnings.add(s); } 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: // added by Stefan ch = nextChar; } i++; } sb.append(ch); } return sb.toString(); } // not quoted - return original return s; } public static void setOptAll(Object o, Map fields) { if (fields == null) return; for (String field : keys(fields)) setOpt(o, field, fields.get(field)); } public 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); } } public 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); } public static Producer javaTokC_noMLS_onReader(final BufferedReader r) { final class X implements Producer { // stores from "i" public StringBuilder buf = new StringBuilder(); // just not '\0' public char c, d, e = 'x'; public X() { // fill c, d and e nc(); nc(); nc(); } // get next character(s) into c, d and e public 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); } } public 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)) // for stuff like "don't" do ncSave(); while (Character.isJavaIdentifierPart(c) || c == '\''); else if (Character.isDigit(c)) { do ncSave(); while (Character.isDigit(c)); // Long constants like 1L if (c == 'L') ncSave(); } else ncSave(); String t = buf.toString(); buf.setLength(0); return t; } } return new X(); } public 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); } } public 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 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 public 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; } } public static boolean isJavaIdentifier(String s) { if (empty(s) || !Character.isJavaIdentifierStart(s.charAt(0))) return false; for (int i = 1; i < s.length(); i++) if (!Character.isJavaIdentifierPart(s.charAt(i))) return false; return true; } public static float parseFloat(String s) { return Float.parseFloat(s); } public static boolean isLongConstant(String s) { if (!s.endsWith("L")) return false; s = s.substring(0, l(s) - 1); return isInteger(s); } public static List toLines(File f) { return toLines(loadTextFile(f)); } public static List toLines(String s) { List lines = new ArrayList(); if (s == null) return lines; int start = 0; while (true) { int i = toLines_nextLineBreak(s, start); if (i < 0) { if (s.length() > start) lines.add(s.substring(start)); break; } lines.add(s.substring(start, i)); if (s.charAt(i) == '\r' && i + 1 < s.length() && s.charAt(i + 1) == '\n') i += 2; else ++i; start = i; } return lines; } public static int toLines_nextLineBreak(String s, int start) { for (int i = start; i < s.length(); i++) { char c = s.charAt(i); if (c == '\r' || c == '\n') return i; } return -1; } public static String internIfLongerThan(String s, int l) { return s == null ? null : l(s) >= l ? s.intern() : s; } public static void pcallOpt_noArgs(Object o, String method) { try { callOpt_noArgs(o, method); } catch (Throwable __e) { printStackTrace2(__e); } } public 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; } public static boolean eqOneOf(Object o, Object... l) { for (Object x : l) if (eq(o, x)) return true; return false; } public 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); }*/ public 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); } } public static Constructor nuObject_findConstructor(Class c, Object... args) { for (Constructor m : c.getDeclaredConstructors()) { if (!nuObject_checkArgs(m.getParameterTypes(), args, false)) continue; return m; } throw fail("Constructor " + c.getName() + getClasses(args) + " not found" + (args.length == 0 && (c.getModifiers() & java.lang.reflect.Modifier.STATIC) == 0 ? " - hint: it's a non-static class!" : "")); } public 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; } public static Set keys(Map map) { return map == null ? new HashSet() : map.keySet(); } public static Set keys(Object map) { return keys((Map) map); } public static double parseDouble(String s) { return Double.parseDouble(s); } public static boolean hasField(Object o, String field) { return findField2(o, field) != null; } // match2 matches multiple "*" (matches a single token) wildcards and zero or one "..." wildcards (matches multiple tokens) public static String[] match2(List pat, List tok) { // standard case (no ...) int i = pat.indexOf("..."); if (i < 0) return match2_match(pat, tok); // We're modifying it, so copy first pat = new ArrayList(pat); pat.set(i, "*"); while (pat.size() < tok.size()) { pat.add(i, "*"); // doesn't matter pat.add(i + 1, ""); } return match2_match(pat, tok); } public static String[] match2_match(List pat, List tok) { List result = new ArrayList(); if (pat.size() != tok.size()) { return null; } for (int i = 1; i < pat.size(); i += 2) { String p = pat.get(i), t = tok.get(i); if (eq(p, "*")) result.add(t); else if (// bold change - match quoted and unquoted now !equalsIgnoreCase(unquote(p), unquote(t))) return null; } return result.toArray(new String[result.size()]); } public static int systemHashCode(Object o) { return identityHashCode(o); } public static void warnIfOddCount(Object... list) { if (odd(l(list))) printStackTrace("Odd list size: " + list); } public static String struct(Object o) { return structure(o); } public static String struct(Object o, structure_Data data) { return structure(o, data); } public 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); } } public static List getClasses(Object[] array) { List l = new ArrayList(); for (Object o : array) l.add(_getClass(o)); return l; } public static WeakHashMap> callOpt_noArgs_cache = new WeakHashMap(); public static Object callOpt_noArgs(Object o, String method) { try { if (o == null) return null; if (o instanceof Class) // not optimized return callOpt(o, method); 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 public 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; } public static int parseHexByte(String s) { return Integer.parseInt(s, 16); } public static boolean equalsIgnoreCase(String a, String b) { return a == null ? b == null : a.equalsIgnoreCase(b); } public static boolean equalsIgnoreCase(char a, char b) { if (a == b) return true; char u1 = Character.toUpperCase(a); char u2 = Character.toUpperCase(b); if (u1 == u2) return true; return Character.toLowerCase(u1) == Character.toLowerCase(u2); } public static Field findField2(Object o, String field) { if (o instanceof Class) return findField2_findStaticField((Class) o, field); return findField2_findField(o.getClass(), field); } public static Field findField2_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); return null; } public 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; } public static int identityHashCode(Object o) { return System.identityHashCode(o); } public static boolean odd(int i) { return (i & 1) != 0; } public static boolean odd(long i) { return (i & 1) != 0; } public static class JavaXClassLoaderWithParent2 extends JavaXClassLoader { public ClassLoader virtualParent; public List classesToSkip; public JavaXClassLoaderWithParent2(String progID, List files, ClassLoader virtualParent, List classesToSkip) { super(progID, files); this.virtualParent = virtualParent; this.classesToSkip = classesToSkip; } public Class findClass(String name) throws ClassNotFoundException { if (shouldDelegate(name)) { Class c = virtualParent.loadClass(name); if (c != null) return c; } return super.findClass(name); } public boolean shouldDelegate(String name) { for (String s : classesToSkip) if (eq(name, s) || startsWith(name, s + "$")) return true; return false; } } public abstract static class F0 { public abstract A get(); } public abstract static class F1 { public abstract B get(A a); } public static interface Producer { public A next(); } public static class CompilerBot { public static boolean verbose; public static File compileSnippet(String snippetID) { return compileSnippet(snippetID, ""); } public static Pair compileSnippet2(String snippetID) { return compileSnippet2(snippetID, ""); } // returns jar path public static File compileSnippet(String snippetID, String javaTarget) { return compileSnippet2(snippetID, javaTarget).a; } // returns jar path, Java source public static Pair compileSnippet2(String snippetID, String javaTarget) { String transpiledSrc = getServerTranspiled2(snippetID); int i = transpiledSrc.indexOf('\n'); String libs = transpiledSrc.substring(0, Math.max(0, i)); if (verbose) print("Compiling snippet: " + snippetID + ". Libs: " + libs); transpiledSrc = transpiledSrc.substring(i + 1); return pair(compile(transpiledSrc, libs, javaTarget, snippetID), transpiledSrc); } public static File compile(String src) { return compile(src, ""); } public static File compile(String src, String libs) { return compile(src, libs, null); } public static File compile(String src, String dehlibs, String javaTarget) { return compile(src, dehlibs, javaTarget, null); } public static File compile(String src, String dehlibs, String javaTarget, String progID) { if (verbose) print("Compiling " + l(src) + " chars"); // Note: This is different from the calculation in x30 // (might lead to programs being compiled twice) String md5 = md5(dehlibs + "\n" + src + "\n" + progID); File jar = getJarFile(md5); if (jar == null || jar.length() <= 22) { // have to compile boolean canRename = useDummyMainClasses() && isSnippetID(progID) && !tok_classHasModifier(findMainClass(javaTok(src)), "public"); if (verbose) print("useRenaming: " + useDummyMainClasses() + ", canRename: " + canRename + ", progID: " + progID); if (canRename) javaCompileToJar_rename(src, dehlibs, jar, progID); else javaCompileToJar_standard(src, dehlibs, jar); } else { if (verbose) print("Getting classes from cache (" + jar.getAbsolutePath() + ", " + jar.length() + " bytes)"); // so we can find the unused ones easier touchFile(jar); } return jar; } public static File getJarFile(String md5) { assertTrue(isMD5(md5)); return new File(getCacheProgramDir("#1002203"), md5 + ".jar"); } } public static ThreadLocal DynamicObject_loading = new ThreadLocal(); public static class DynamicObject { // just the name, without the "main$" public String className; public LinkedHashMap fieldValues = new LinkedHashMap(); public DynamicObject() { } // className = just the name, without the "main$" public DynamicObject(String className) { this.className = className; } } public static class Pair { public A a; public B b; public Pair() { } public Pair(A a, B b) { this.b = b; this.a = a; } public int hashCode() { return hashCodeFor(a) + 2 * hashCodeFor(b); } public boolean equals(Object o) { if (o == this) return true; if (!(o instanceof Pair)) return false; Pair t = (Pair) o; return eq(a, t.a) && eq(b, t.b); } public String toString() { return "<" + a + ", " + b + ">"; } } public static class Var implements IVar { // you can access this directly if you use one thread public A v; public Var() { } public Var(A v) { this.v = v; } public synchronized void set(A a) { if (v != a) { v = a; notifyAll(); } } public synchronized A get() { return v; } public synchronized boolean has() { return v != null; } public synchronized void clear() { v = null; } public String toString() { return str(get()); } } // a Lisp-like form public static class Lisp implements Iterable { public String head; public List args = new ArrayList(); public Lisp() { } public Lisp(String head) { this.head = head; } public Lisp(String head, Lisp... args) { this.head = head; this.args.addAll(asList(args)); } public Lisp(String head, Collection args) { this.head = head; for (Object arg : args) add(arg); } // INEFFICIENT public String toString() { if (args.isEmpty()) return quoteIfNotIdentifierOrInteger(head); List bla = new ArrayList(); for (Lisp a : args) bla.add(a.toString()); String inner = join(", ", bla); if (head.equals("")) // list return "{" + inner + "}"; else return quoteIfNotIdentifier(head) + "(" + inner + ")"; } public String raw() { if (!isEmpty()) throw fail("not raw: " + this); return head; } public Lisp add(Lisp l) { args.add(l); return this; } public Lisp add(String s) { args.add(new Lisp(s)); return this; } public Lisp add(Object o) { if (o instanceof Lisp) add((Lisp) o); else if (o instanceof String) add((String) o); else throw fail("Bad argument type: " + structure(o)); return this; } public int size() { return args.size(); } public boolean empty() { return args.isEmpty(); } public boolean isEmpty() { return args.isEmpty(); } public boolean isLeaf() { return args.isEmpty(); } public Lisp get(int i) { return main.get(args, i); } public String getString(int i) { Lisp a = get(i); return a == null ? null : a.head; } public String s(int i) { return getString(i); } public String rawOrNull(int i) { Lisp a = get(i); return a != null && a.isLeaf() ? a.head : null; } public String raw(int i) { return assertNotNull(rawOrNull(i)); } public boolean isLeaf(int i) { return rawOrNull(i) != null; } public boolean isA(String head) { return eq(head, this.head); } public boolean is(String head, int size) { return isA(head) && size() == size; } public boolean is(String head) { return isA(head); } public boolean headIs(String head) { return isA(head); } public boolean is(String... heads) { return asList(heads).contains(head); } // check head for one of these (ignore case) public boolean isic(String... heads) { return containsIgnoreCase(heads, head); } public Iterator iterator() { return args.iterator(); } public Lisp subList(int fromIndex, int toIndex) { Lisp l = new Lisp(head); // better to copy here I guess - safe l.args.addAll(args.subList(fromIndex, toIndex)); return l; } public boolean equals(Object o) { if (o == null || o.getClass() != Lisp.class) return false; Lisp l = (Lisp) (o); return eq(head, l.head) && eq(args, l.args); } public int hashCode() { return head.hashCode() + args.hashCode(); } public Lisp addAll(List args) { for (Object arg : args) add(arg); return this; } public String unquoted() { return unquote(raw()); } public String unq() { return unquoted(); } public String unq(int i) { return get(i).unq(); } // heads of arguments public List heads() { return collect(args, "head"); } } public abstract static class NanoHTTPD { public static ThreadLocal currentSession = new ThreadLocal(); /** * Pluggable strategy for asynchronously executing requests. */ public interface AsyncRunner { public void closeAll(); public void closed(ClientHandler clientHandler); public void exec(ClientHandler code); } /** * The runnable that will be used for every new client connection. */ public class ClientHandler implements Runnable { public final InputStream inputStream; public final Socket acceptSocket; public ClientHandler(InputStream inputStream, Socket acceptSocket) { this.inputStream = inputStream; this.acceptSocket = acceptSocket; } public void close() { safeClose(this.inputStream); safeClose(this.acceptSocket); } @Override public void run() { OutputStream outputStream = null; try { //outputStream = wrapStuff("SocketOutputStream", this.acceptSocket.getOutputStream(), this.acceptSocket); outputStream = this.acceptSocket.getOutputStream(); TempFileManager tempFileManager = NanoHTTPD.this.tempFileManagerFactory.create(); HTTPSession session = new HTTPSession(tempFileManager, this.inputStream, outputStream, this.acceptSocket.getInetAddress()); while (!this.acceptSocket.isClosed()) { session.execute(); } } catch (Exception e) { // stacktrace if (!(e instanceof SocketException && "NanoHttpd Shutdown".equals(e.getMessage())) && !(e instanceof SocketTimeoutException)) { NanoHTTPD.LOG.log(Level.FINE, "Communication with the client broken", e); } } finally { safeClose(outputStream); safeClose(this.inputStream); safeClose(this.acceptSocket); NanoHTTPD.this.asyncRunner.closed(this); } } } public static class Cookie { public static String getHTTPTime(int days) { Calendar calendar = Calendar.getInstance(); SimpleDateFormat dateFormat = new SimpleDateFormat("EEE, dd MMM yyyy HH:mm:ss z", Locale.US); dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); calendar.add(Calendar.DAY_OF_MONTH, days); return dateFormat.format(calendar.getTime()); } public final String n, v, e; public Cookie(String name, String value) { this(name, value, 30); } public Cookie(String name, String value, int numDays) { this.n = name; this.v = value; this.e = getHTTPTime(numDays); } public Cookie(String name, String value, String expires) { this.n = name; this.v = value; this.e = expires; } public String getHTTPHeader() { String fmt = "%s=%s; expires=%s"; return String.format(fmt, this.n, this.v, this.e); } } /** * Provides rudimentary support for cookies. Doesn't support 'path', * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported * features. * * @author LordFokas */ public class CookieHandler implements Iterable { public final HashMap cookies = new HashMap(); public final ArrayList queue = new ArrayList(); public CookieHandler(Map httpHeaders) { String raw = httpHeaders.get("cookie"); if (raw != null) { String[] tokens = raw.split(";"); for (String token : tokens) { String[] data = token.trim().split("="); if (data.length == 2) { this.cookies.put(data[0], data[1]); } } } } /** * Set a cookie with an expiration date from a month ago, effectively * deleting it on the client side. * * @param name * The cookie name. */ public void delete(String name) { set(name, "-delete-", -30); } @Override public Iterator iterator() { return this.cookies.keySet().iterator(); } /** * Read a cookie from the HTTP Headers. * * @param name * The cookie's name. * @return The cookie's value if it exists, null otherwise. */ public String read(String name) { return this.cookies.get(name); } public void set(Cookie cookie) { this.queue.add(cookie); //cookies.put(cookie.n, cookie.v); // CHANGED } /** * Sets a cookie. * * @param name * The cookie's name. * @param value * The cookie's value. * @param expires * How many days until the cookie expires. */ public void set(String name, String value, int expires) { this.queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires))); } /** * Internally used by the webserver to add all queued cookies into the * Response's HTTP Headers. * * @param response * The Response object to which headers the queued cookies * will be added. */ public void unloadQueue(Response response) { for (Cookie cookie : this.queue) { response.addHeader("Set-Cookie", cookie.getHTTPHeader()); } } } /** * Default threading strategy for NanoHTTPD. *

*

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

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

*

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

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

*

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

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

*

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

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

*

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

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

*

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

*

* (By default, this returns a 404 "Not Found" plain text error response.) * * @param uri * Percent-decoded URI without parameters, for example * "/index.cgi" * @param method * "GET", "POST" etc. * @param parms * Parsed, percent decoded parameters from URI and, in case of * POST, data. * @param headers * Header entries, percent decoded * @return HTTP response, see class Response for details */ @Deprecated public Response serve(String uri, Method method, Map headers, Map parms, Map files) { return newFixedLengthResponse(Status.NOT_FOUND, NanoHTTPD.MIME_PLAINTEXT, "Not Found"); } /** * Pluggable strategy for asynchronously executing requests. * * @param asyncRunner * new strategy for handling threads. */ public void setAsyncRunner(AsyncRunner asyncRunner) { this.asyncRunner = asyncRunner; } /** * Pluggable strategy for creating and cleaning up temporary files. * * @param tempFileManagerFactory * new strategy for handling temp files. */ public void setTempFileManagerFactory(TempFileManagerFactory tempFileManagerFactory) { this.tempFileManagerFactory = tempFileManagerFactory; } /** * Start the server. * * @throws IOException * if the socket is in use. */ public void start() throws IOException { start(NanoHTTPD.SOCKET_READ_TIMEOUT); } /** * Start the server. * * @param timeout * timeout to use for socket connections. * @throws IOException * if the socket is in use. */ public void start(final int timeout) throws IOException { if (this.sslServerSocketFactory != null) { SSLServerSocket ss = (SSLServerSocket) this.sslServerSocketFactory.createServerSocket(); ss.setNeedClientAuth(false); this.myServerSocket = ss; } else { this.myServerSocket = new ServerSocket(); } this.myServerSocket.setReuseAddress(true); ServerRunnable serverRunnable = createServerRunnable(timeout); this.myThread = new Thread(serverRunnable); //this.myThread.setDaemon(true); this.myThread.setName("NanoHttpd Main Listener"); this.myThread.start(); while (!serverRunnable.hasBinded && serverRunnable.bindException == null) { try { Thread.sleep(10L); } catch (Throwable e) { // on android this may not be allowed, that's why we // catch throwable the wait should be very short because we are // just waiting for the bind of the socket } } if (serverRunnable.bindException != null) { throw serverRunnable.bindException; } System.out.println("HTTP server started (listening on port " + getListeningPort() + "!)"); printMyIPs(); } /** * Stop the server. */ public void stop() { try { safeClose(this.myServerSocket); this.asyncRunner.closeAll(); if (this.myThread != null) { this.myThread.join(); } } catch (Exception e) { NanoHTTPD.LOG.log(Level.SEVERE, "Could not stop all connections", e); } } public final boolean wasStarted() { return this.myServerSocket != null && this.myThread != null; } public static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while (addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } public static interface IStatus { public String getDescription(); public int getRequestStatus(); } /** * Some HTTP response status codes */ static enum Status implements IStatus { SWITCH_PROTOCOL(101, "Switching Protocols"), OK(200, "OK"), CREATED(201, "Created"), ACCEPTED(202, "Accepted"), NO_CONTENT(204, "No Content"), PARTIAL_CONTENT(206, "Partial Content"), REDIRECT(301, "Moved Permanently"), NOT_MODIFIED(304, "Not Modified"), BAD_REQUEST(400, "Bad Request"), UNAUTHORIZED(401, "Unauthorized"), FORBIDDEN(403, "Forbidden"), NOT_FOUND(404, "Not Found"), METHOD_NOT_ALLOWED(405, "Method Not Allowed"), REQUEST_TIMEOUT(408, "Request Timeout"), RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"), INTERNAL_ERROR(500, "Internal Server Error"), UNSUPPORTED_HTTP_VERSION(505, "HTTP Version Not Supported"); public final int requestStatus; public final String description; Status(int requestStatus, String description) { this.requestStatus = requestStatus; this.description = description; } @Override public String getDescription() { return "" + this.requestStatus + " " + this.description; } @Override public int getRequestStatus() { return this.requestStatus; } } } public static class Matches { public String[] m; public Matches() { } public Matches(String... m) { this.m = m; } public String get(int i) { return i < m.length ? m[i] : null; } public String unq(int i) { return unquote(get(i)); } public String fsi(int i) { return formatSnippetID(unq(i)); } public String fsi() { return fsi(0); } public String tlc(int i) { return unq(i).toLowerCase(); } public boolean bool(int i) { return "true".equals(unq(i)); } // for matchStart public String rest() { return m[m.length - 1]; } public int psi(int i) { return Integer.parseInt(unq(i)); } } public static String quoteIfNotIdentifier(String s) { if (s == null) return null; return isJavaIdentifier(s) ? s : quote(s); } public 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); } } public 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); } } public static Field set_findStaticField(Class c, String field) { Class _c = c; do { for (Field f : _c.getDeclaredFields()) if (f.getName().equals(field) && (f.getModifiers() & java.lang.reflect.Modifier.STATIC) != 0) return f; _c = _c.getSuperclass(); } while (_c != null); throw new RuntimeException("Static field '" + field + "' not found in " + c.getName()); } public 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()); } public static String getServerTranspiled2(String id) { String transpiled = loadCachedTranspilation(id); String md5 = null; if (isOfflineMode()) return transpiled; if (transpiled != null) md5 = md5(transpiled); String transpiledSrc = getServerTranspiled(formatSnippetID(id), md5); if (eq(transpiledSrc, "SAME")) { if (!isTrue(loadPage_silent.get())) print("SAME"); return transpiled; } return transpiledSrc; } // returns actual CNC public static List findMainClass(List tok) { for (List c : reversedList(allClasses(tok))) { String name = getClassDeclarationName(c); if (eq(name, "main") || name.startsWith("x")) return c; } return findBlock("m {", tok); } public static void addAll(Collection c, Collection b) { if (c != null && b != null) c.addAll(b); } public static void addAll(Collection c, A... b) { if (c != null) c.addAll(Arrays.asList(b)); } public static File createTempFile(String prefix, String suffix) { try { // fíll them up for you return File.createTempFile(pad(nohup_sanitize(prefix), 3, '-'), nohup_sanitize(suffix)); } catch (Exception __e) { throw rethrow(__e); } } public static File javaCompileToJar_rename(String src, File destJar, String progID) { return javaCompileToJar_rename(src, "", destJar, progID); } // returns path to jar public static synchronized File javaCompileToJar_rename(String src, String dehlibs, File destJar, String progID) { // use default target String javaTarget = null; print("Compiling " + l(src) + " chars"); String dummyClass = dummyMainClassName(progID); src += "\nclass " + dummyClass + "{}"; String md5 = md5(src); File jar = destJar; Class j = getJavaX(); if (javaTarget != null) setOpt(j, "javaTarget", javaTarget); //setOpt(j, "verbose", true); File srcDir = (File) (call(j, "TempDirMaker_make")); String className = "main"; String fileName = dummyClass + ".java"; File mainJava = new File(srcDir, fileName); //print("main java: " + mainJava.getAbsolutePath()); saveTextFile(mainJava, src); File classesDir = (File) call(j, "TempDirMaker_make"); List libraries = new ArrayList(); Matcher m = Pattern.compile("\\d+").matcher(dehlibs); while (m.find()) { String libID = m.group(); //print("libID=" + quote(libID)); assertTrue(isSnippetID(libID)); libraries.add(loadLibrary(libID)); } String compilerOutput; try { compilerOutput = (String) call(j, "compileJava", srcDir, libraries, classesDir); } catch (Throwable e) { compilerOutput = (String) get(getJavaX(), "javaCompilerOutput"); throw fail("Compile Error. " + compilerOutput + " " + e); } if (nempty(compilerOutput)) { print("Compiler said: " + compilerOutput); //fail("Compile Error. " + compilerOutput); } // sanity test if (!new File(classesDir, className + ".class").exists()) throw fail("No class generated (" + className + ")"); // add sources to .jar saveTextFile(new File(classesDir, "main.java"), src); // add information about libraries to jar if (nempty(dehlibs)) saveTextFile(new File(classesDir, "libraries"), dehlibs); //print("Zipping: " + classesDir.getAbsolutePath() + " to " + jar.getAbsolutePath()); dir2zip_recurse_verbose = false; // cache on success only int n = dir2zip_recurse(classesDir, jar); return jar; } public static String getString(Map map, Object key) { return map == null ? null : (String) map.get(key); } public static String getString(List l, int idx) { return (String) get(l, idx); } public 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)); } public static Pair pair(A a, B b) { return new Pair(a, b); } // name currently not used, we only call a method called "_wrap" in // the main class with the to-wrapped object as first argument and // a list of other parameters as second argument. public static A wrapStuff(String name, A object, Object... args) { // toObjectArray(concatLists(litlist((O) object), toList(args))))); return or((A) callOpt(mc(), "_wrap", object, asList(args)), object); } // will create the file or update its last modified timestamp public static void touchFile(File file) { try { closeRandomAccessFile(newRandomAccessFile(mkdirsForFile(file), "rw")); } catch (Exception __e) { throw rethrow(__e); } } public static File tempDir() { return makeTempDir(); } public static boolean tok_classHasModifier(List classDecl, String modifier) { int i = classDecl.indexOf("class"); return subList(classDecl, 0, i).contains(modifier); } public static int hashCodeFor(Object a) { return a == null ? 0 : a.hashCode(); } public static void printMyIPs() { String ip; try { Enumeration interfaces = NetworkInterface.getNetworkInterfaces(); while (interfaces.hasMoreElements()) { NetworkInterface iface = interfaces.nextElement(); // filters out 127.0.0.1 and inactive interfaces if (iface.isLoopback() || !iface.isUp()) continue; Enumeration addresses = iface.getInetAddresses(); while (addresses.hasMoreElements()) { InetAddress addr = addresses.nextElement(); ip = addr.getHostAddress(); if (ip.startsWith("127.")) continue; boolean local = addr.isSiteLocalAddress() || ip.startsWith("fe"); System.out.println(iface.getDisplayName() + " " + ip + " " + (local ? "(private address)" : "(public address)")); } } } catch (Throwable e) { e.printStackTrace(); } } public static boolean useDummyMainClasses() { return eq("1", trim(loadTextFile(getProgramFile("#1008755", "use-dummy-main-classes")))); } public static String fsi(String id) { return formatSnippetID(id); } public static File getCacheProgramDir() { return getCacheProgramDir(getProgramID()); } public static File getCacheProgramDir(String snippetID) { return new File(userHome(), "JavaX-Caches/" + formatSnippetIDOpt(snippetID)); } public static String quoteIfNotIdentifierOrInteger(String s) { if (s == null) return null; return isJavaIdentifier(s) || isInteger(s) ? s : quote(s); } public static boolean equals(Object a, Object b) { return a == null ? b == null : a.equals(b); } public static String md5(String text) { try { if (text == null) return "-"; // maybe different than the way PHP does it... return bytesToHex(md5_impl(text.getBytes("UTF-8"))); } catch (Exception __e) { throw rethrow(__e); } } public static String md5(byte[] data) { if (data == null) return "-"; return bytesToHex(md5_impl(data)); } public static MessageDigest md5_md; /*static byte[] md5_impl(byte[] data) ctex { if (md5_md == null) md5_md = MessageDigest.getInstance("MD5"); return ((MessageDigest) md5_md.clone()).digest(data); }*/ public static byte[] md5_impl(byte[] data) { try { return MessageDigest.getInstance("MD5").digest(data); } catch (Exception __e) { throw rethrow(__e); } } public static String md5(File file) { try { return md5(loadBinaryFile(file)); } catch (Exception __e) { throw rethrow(__e); } } public static HashMap lithashmap(Object... x) { HashMap map = new HashMap(); litmap_impl(map, x); return map; } public static boolean isMD5(String s) { return l(s) == 32 && isLowerHexString(s); } public static File javaCompileToJar_standard(String src, File destJar) { return javaCompileToJar_standard(src, "", destJar); } // returns path to jar public static synchronized File javaCompileToJar_standard(String src, String dehlibs, File destJar) { // use default target String javaTarget = null; print("Compiling " + l(src) + " chars"); String md5 = md5(src); File jar = destJar; Class j = getJavaX(); if (javaTarget != null) setOpt(j, "javaTarget", javaTarget); //setOpt(j, "verbose", true); File srcDir = (File) (call(j, "TempDirMaker_make")); String className = "main"; String fileName = className + ".java"; File mainJava = new File(srcDir, fileName); //print("main java: " + mainJava.getAbsolutePath()); saveTextFile(mainJava, src); File classesDir = (File) call(j, "TempDirMaker_make"); List libraries = new ArrayList(); Matcher m = Pattern.compile("\\d+").matcher(dehlibs); while (m.find()) { String libID = m.group(); //print("libID=" + quote(libID)); assertTrue(isSnippetID(libID)); libraries.add(loadLibrary(libID)); } String compilerOutput; try { compilerOutput = (String) call(j, "compileJava", srcDir, libraries, classesDir); } catch (Throwable e) { compilerOutput = (String) get(getJavaX(), "javaCompilerOutput"); throw fail("Compile Error. " + compilerOutput + " " + e); } if (nempty(compilerOutput)) { print("Compiler said: " + compilerOutput); //fail("Compile Error. " + compilerOutput); } // sanity test if (!new File(classesDir, className + ".class").exists()) throw fail("No class generated (" + className + ")"); // add sources to .jar saveTextFile(new File(classesDir, "main.java"), src); // add information about libraries to jar if (nempty(dehlibs)) saveTextFile(new File(classesDir, "libraries"), dehlibs); //print("Zipping: " + classesDir.getAbsolutePath() + " to " + jar.getAbsolutePath()); dir2zip_recurse_verbose = false; // cache on success only int n = dir2zip_recurse(classesDir, jar); return jar; } public static boolean isLowerHexString(String s) { for (int i = 0; i < l(s); i++) { char c = s.charAt(i); if (c >= '0' && c <= '9' || c >= 'a' && c <= 'f') { // ok } else return false; } return true; } public static String getClassDeclarationName(List c) { if (c != null) for (int i = 1; i + 2 < c.size(); i += 2) if (eqOneOf(c.get(i), "class", "interface", "enum")) return c.get(i + 2); return null; } public static List findBlock(String pat, List tok) { List tokpat = javaTok(pat); int i = findCodeTokens(tok, toStringArray(codeTokensOnly(tokpat))); //print("index of block " + quote(pat) + ": " + i); if (i < 0) return null; int bracketIdx = i + tokpat.size() - 3; assertEquals("{", tok.get(bracketIdx)); int endIdx = findEndOfBlock(tok, bracketIdx); // make it actual CNC return subList(tok, i - 1, endIdx + 1); } public static List reversedList(Collection l) { List x = cloneList(l); Collections.reverse(x); return x; } public static boolean dir2zip_recurse_verbose; public static int dir2zip_recurse(File inDir, File zip) { return dir2zip_recurse(inDir, zip, ""); } // TODO: the zero files case? public static int dir2zip_recurse(File inDir, File zip, String outPrefix) { try { mkdirsForFile(zip); FileOutputStream fout = newFileOutputStream(zip); ZipOutputStream outZip = new ZipOutputStream(fout); try { return dir2zip_recurse(inDir, outZip, outPrefix, 0); } finally { outZip.close(); } } catch (Exception __e) { throw rethrow(__e); } } public static int dir2zip_recurse(File inDir, ZipOutputStream outZip, String outPrefix, int level) { try { if (++level >= 20) throw fail("woot? 20 levels in zip?"); List files = new ArrayList(); for (File f : listFiles(inDir)) files.add(f); int n = 0; sortFilesByName(files); for (File f : files) { if (f.isDirectory()) { print("dir2zip_recurse: Scanning " + f.getAbsolutePath()); n += dir2zip_recurse(f, outZip, outPrefix + f.getName() + "/", level); } else { if (dir2zip_recurse_verbose) print("Copying " + f.getName()); outZip.putNextEntry(new ZipEntry(outPrefix + f.getName())); InputStream fin = new FileInputStream(f); copyStream(fin, outZip); fin.close(); ++n; } } return n; } catch (Exception __e) { throw rethrow(__e); } } public static void closeRandomAccessFile(RandomAccessFile f) { if (f != null) try { f.close(); callJavaX("dropIO", f); } catch (Throwable e) { printStackTrace(e); } } // lists returned are actual CNC (N/C/N/.../C/N) - and connected to // original list // only returns the top level classes public static List> allClasses(List tok) { List> l = new ArrayList(); for (int i = 1; i < tok.size(); i += 2) { if (// skip functions eq(tok.get(i), "{")) i = findEndOfBlock(tok, i) - 1; else if (eqOneOf(tok.get(i), "class", "interface", "enum") && (i == 1 || !tok.get(i - 2).equals("."))) { int j = i; while (j < tok.size() && !tok.get(j).equals("{")) j += 2; j = findEndOfBlock(tok, j) + 1; i = leftScanModifiers(tok, i); l.add(tok.subList(i - 1, Math.min(tok.size(), j))); i = j - 2; } } return l; } public static List> allClasses(String text) { return allClasses(javaTok(text)); } public static String getServerTranspiled(String snippetID) { return getServerTranspiled(snippetID, null); } // returns "SAME" if md5 matches public static String getServerTranspiled(String snippetID, String expectedMD5) { try { long id = parseSnippetID(snippetID); /*S t = getTranspilationFromBossBot(id); if (t != null) return t;*/ String text = loadPage_utf8(tb_mainServer() + "/tb-int/get-transpiled.php?raw=1&withlibs=1&id=" + id + "&utf8=1" + (l(expectedMD5) > 1 ? "&md5=" + urlencode(expectedMD5) : "") + standardCredentials()); if (nempty(text) && neq(text, "SAME")) saveTranspiledCode(snippetID, text); return text; } catch (Exception __e) { throw rethrow(__e); } } public static String pad(String s, int l) { return pad(s, l, ' '); } public static String pad(String s, int l, char c) { if (l(s) >= l) return s; return rep(c, l - l(s)) + s; } public static String loadCachedTranspilation(String id) { return loadTextFile(new File(getCodeProgramDir(id), "Transpilation")); } public static RandomAccessFile newRandomAccessFile(File path, String mode) throws IOException { RandomAccessFile f = new RandomAccessFile(path, mode); callJavaX("registerIO", f, path, mode.indexOf('w') >= 0); return f; } public static boolean isOfflineMode() { return eq("1", trim(loadProgramTextFile("#1005806", "offline-mode"))); } public static byte[] loadBinaryFile(String fileName) { try { if (!new File(fileName).exists()) return null; FileInputStream in = new FileInputStream(fileName); byte[] buf = new byte[1024]; ByteArrayOutputStream out = new ByteArrayOutputStream(); int l; while (true) { l = in.read(buf); if (l <= 0) break; out.write(buf, 0, l); } in.close(); return out.toByteArray(); } catch (IOException e) { throw new RuntimeException(e); } } public static byte[] loadBinaryFile(File file) { return loadBinaryFile(file.getPath()); } public static String nohup_sanitize(String s) { return takeFirst(50, s.replaceAll("[^a-zA-Z0-9\\-_]", "")); } public static String dummyMainClassName(String progID) { return "m" + psI(progID); } public static File makeTempDir() { return (File) call(getJavaX(), "TempDirMaker_make"); } public static String loadPage_utf8(URL url) { return loadPage_utf8(url.toString()); } public static String loadPage_utf8(String url) { loadPage_charset.set("UTF-8"); try { return loadPage(url); } finally { loadPage_charset.set(null); } } public static String standardCredentials() { String user = standardCredentialsUser(); String pass = standardCredentialsPass(); if (nempty(user) && nempty(pass)) return "&_user=" + urlencode(user) + "&_pass=" + urlencode(pass); return ""; } public static String[] toStringArray(Collection c) { String[] a = new String[l(c)]; Iterator it = c.iterator(); for (int i = 0; i < l(a); i++) a[i] = it.next(); return a; } public static String[] toStringArray(Object o) { if (o instanceof String[]) return (String[]) o; else if (o instanceof Collection) return toStringArray((Collection) o); else throw fail("Not a collection or array: " + getClassName(o)); } public static void saveTranspiledCode(String progID, String code) { saveTextFile(new File(getCodeProgramDir(progID), "Transpilation"), code); } public static String rep(int n, char c) { return repeat(c, n); } public static String rep(char c, int n) { return repeat(c, n); } public static List rep(A a, int n) { return repeat(a, n); } public static List rep(int n, A a) { return repeat(n, a); } public static File getCodeProgramDir() { return getCodeProgramDir(getProgramID()); } public static File getCodeProgramDir(String snippetID) { return new File(javaxCodeDir(), formatSnippetID(snippetID)); } public static File getCodeProgramDir(long snippetID) { return getCodeProgramDir(formatSnippetID(snippetID)); } public static String loadProgramTextFile(String name) { return loadTextFile(getProgramFile(name)); } public static String loadProgramTextFile(String progID, String name) { return loadTextFile(getProgramFile(progID, name)); } public static String loadProgramTextFile(String progID, String name, String defaultText) { return loadTextFile(getProgramFile(progID, name), defaultText); } public static String urlencode(String x) { try { return URLEncoder.encode(unnull(x), "UTF-8"); } catch (UnsupportedEncodingException e) { throw new RuntimeException(e); } } public static int leftScanModifiers(List tok, int i) { List mod = getJavaModifiers(); while (i > 1 && mod.contains(tok.get(i - 2))) i -= 2; return i; } public static List codeTokensOnly(List tok) { List l = new ArrayList(); for (int i = 1; i < tok.size(); i += 2) l.add(tok.get(i)); return l; } public static List cloneList(Collection l) { if (l == null) return new ArrayList(); // assume collection's mutex is equal to collection, which will be true unless you explicitly pass a mutex to synchronizedList() which no one ever does. synchronized (l) { return new ArrayList(l); } } public static void sortFilesByName(List l) { sort(l, new Comparator() { public int compare(File a, File b) { return stdcompare(a.getName(), b.getName()); } }); } public static int findCodeTokens(List tok, String... tokens) { return findCodeTokens(tok, 1, false, tokens); } public static int findCodeTokens(List tok, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, 1, ignoreCase, tokens); } public static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String... tokens) { return findCodeTokens(tok, startIdx, ignoreCase, tokens, null); } public static List findCodeTokens_specials = litlist("*", "", "", "", "\\*"); public static boolean findCodeTokens_debug; public static int findCodeTokens_indexed, findCodeTokens_unindexed; public static int findCodeTokens_bails, findCodeTokens_nonbails; public static int findCodeTokens(List tok, int startIdx, boolean ignoreCase, String[] tokens, Object condition) { if (findCodeTokens_debug) { if (eq(getClassName(tok), "main$IndexedList2")) findCodeTokens_indexed++; else findCodeTokens_unindexed++; } // bail out early if first token not found (works great with IndexedList) if (!findCodeTokens_specials.contains(tokens[0]) && !tok.contains(tokens[0])) { ++findCodeTokens_bails; return -1; } ++findCodeTokens_nonbails; outer: for (int i = startIdx | 1; i + tokens.length * 2 - 2 < tok.size(); i += 2) { for (int j = 0; j < tokens.length; j++) { String p = tokens[j], t = tok.get(i + j * 2); boolean match; if (eq(p, "*")) match = true; else if (eq(p, "")) match = isQuoted(t); else if (eq(p, "")) match = isIdentifier(t); else if (eq(p, "")) match = isInteger(t); else if (eq(p, "\\*")) match = eq("*", t); else match = ignoreCase ? eqic(p, t) : eq(p, t); if (!match) continue outer; } if (// pass N index condition == null || checkCondition(condition, tok, i - 1)) return i; } return -1; } public static List takeFirst(List l, int n) { return newSubList(l, 0, n); } public static List takeFirst(int n, List l) { return takeFirst(l, n); } public static String takeFirst(int n, String s) { return substring(s, 0, n); } public static List takeFirst(int n, Iterable i) { List l = new ArrayList(); Iterator it = i.iterator(); for (int _repeat_605 = 0; _repeat_605 < n; _repeat_605++) { if (it.hasNext()) l.add(it.next()); else break; } return l; } public static File[] listFiles(File dir) { File[] files = dir.listFiles(); return files == null ? new File[0] : files; } public static File[] listFiles(String dir) { return listFiles(new File(dir)); } // i must point at the (possibly imaginary) opening bracket ("{") // index returned is index of closing bracket + 1 public static int findEndOfBlock(List cnc, int i) { int j = i + 2, level = 1; while (j < cnc.size()) { if (cnc.get(j).equals("{")) ++level; else if (cnc.get(j).equals("}")) --level; if (level == 0) return j + 1; ++j; } return cnc.size(); } // supports the usual quotings (', ", variable length double brackets) public static boolean isQuoted(String s) { if (startsWith(s, "'") || startsWith(s, "\"")) return true; return isMultilineQuoted(s); } public static boolean checkCondition(Object condition, Object... args) { return isTrue(callF(condition, args)); } // can be set to work on different base dir public static File javaxCodeDir_dir; public static File javaxCodeDir() { return javaxCodeDir_dir != null ? javaxCodeDir_dir : new File(userHome(), "JavaX-Code"); } public static String standardCredentialsUser() { return trim(loadTextFile(new File(userHome(), ".tinybrain/username"))); } public static List newSubList(List l, int startIndex, int endIndex) { return cloneList(subList(l, startIndex, endIndex)); } public static List newSubList(List l, int startIndex) { return cloneList(subList(l, startIndex)); } public static boolean isIdentifier(String s) { return isJavaIdentifier(s); } public static List getJavaModifiers_list = litlist("static", "abstract", "public", "private", "protected", "final", "native", "volatile", "synchronized", "transient"); public static List getJavaModifiers() { return getJavaModifiers_list; } public static void sort(T[] a, Comparator c) { Arrays.sort(a, c); } public static void sort(T[] a) { Arrays.sort(a); } public static void sort(List a, Comparator c) { Collections.sort(a, c); } public static void sort(List a) { Collections.sort(a); } public static String repeat(char c, int n) { n = Math.max(n, 0); char[] chars = new char[n]; for (int i = 0; i < n; i++) chars[i] = c; return new String(chars); } public static List repeat(A a, int n) { List l = new ArrayList(n); for (int i = 0; i < n; i++) l.add(a); return l; } public static List repeat(int n, A a) { return repeat(a, n); } public static String standardCredentialsPass() { return trim(loadTextFile(new File(userHome(), ".tinybrain/userpass"))); } public static boolean isMultilineQuoted(String s) { if (!startsWith(s, "[")) return false; int i = 1; while (i < s.length() && s.charAt(i) == '=') ++i; return i < s.length() && s.charAt(i) == '['; } public static interface IVar { public void set(A a); public A get(); public boolean has(); public void clear(); } public static class JavaXClassLoader extends URLClassLoader { public String progID; public List files; public Set loadedClasses = synchroSet(); public JavaXClassLoader(String progID, List files) { this(progID, files, null); } public JavaXClassLoader(String progID, List files, ClassLoader parent) { super(new URL[0], parent); this.progID = progID; this.files = files; { try { for (File f : files) addURL(f.toURI().toURL()); } catch (Exception __e) { throw rethrow(__e); } } } public Class findClass(String name) throws ClassNotFoundException { try { Class c = super.findClass(name); loadedClasses.add(c); if (eq(name, "main")) callOpt(javax(), "registerAMainClass", c); return c; } catch (ClassNotFoundException e) { throw new ClassNotFoundException("Class " + name + " not found in " + joinWithComma(map("f2s", files)) + " (progID=" + progID + ")"); } } } public static String joinWithComma(Collection c) { return join(", ", c); } public static String joinWithComma(String... c) { return join(", ", c); } public static Set synchroSet() { return synchroHashSet(); } public static Set synchroHashSet() { return Collections.synchronizedSet(new HashSet()); } }