/** * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>, * <code>nohref</code> Attribute for the specified figure and ellipse. * * @return Returns true, if the circle is inside of the image bounds. */ private boolean writeCircleAttributes(IXMLElement elem, SVGFigure f, Ellipse2D.Double ellipse) { AffineTransform t = TRANSFORM.getClone(f); if (t == null) { t = drawingTransform; } else { t.preConcatenate(drawingTransform); } if ((t.getType() & (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) == t.getType() && ellipse.width == ellipse.height ) { Point2D.Double start = new Point2D.Double(ellipse.x, ellipse.y); Point2D.Double end = new Point2D.Double(ellipse.x + ellipse.width, ellipse.y + ellipse.height); t.transform(start, start); t.transform(end, end); ellipse.x = Math.min(start.x, end.x); ellipse.y = Math.min(start.y, end.y); ellipse.width = Math.abs(start.x - end.x); ellipse.height = Math.abs(start.y - end.y); elem.setAttribute("shape", "circle"); elem.setAttribute("coords", (int) (ellipse.x + ellipse.width / 2d)+","+ (int) (ellipse.y + ellipse.height / 2d)+","+ (int) (ellipse.width / 2d) ); writeHrefAttribute(elem, f); return bounds.intersects(ellipse.getBounds()); } else { return writePolyAttributes(elem, f, (Shape) ellipse); } }
protected void drawImageMosaic(Graphics2D g2) { // Break the image up into tiles. Draw each // tile with its own transparency, allowing // the background to show through to varying // degrees. int side = 36; int width = mImage.getWidth(); int height = mImage.getHeight(); for (int y = 0; y < height; y += side) { for (int x = 0; x < width; x += side) { // Calculate an appropriate transparency value. float xBias = (float) x / (float) width; float yBias = (float) y / (float) height; float alpha = 1.0f - Math.abs(xBias - yBias); g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha)); // Draw the subimage. int w = Math.min(side, width - x); int h = Math.min(side, height - y); BufferedImage tile = mImage.getSubimage(x, y, w, h); g2.drawImage(tile, x, y, null); } } // Reset the composite. g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER)); }
private void sendEntityBodyToClient( DataOutputStream socketOutputStream, HtmlResponse htmlResponse, boolean isChunked) throws IOException { byte[] content = htmlResponse.getEntityBody(); if (!isChunked) { try { socketOutputStream.write(content, 0, content.length); socketOutputStream.flush(); } catch (IOException e) { System.out.println("Writing the answer caused an error" + e.toString()); } } else { int currentIndexStart = 0; int currentIndexEnd = Math.min(CHUNCKED_BYTES - 1, content.length - 1); int lengthOfBytesSent = currentIndexEnd - currentIndexStart + 1; while (currentIndexStart < content.length - 1) { socketOutputStream.writeBytes(Integer.toHexString(lengthOfBytesSent) + CRLF); socketOutputStream.write(content, currentIndexStart, lengthOfBytesSent); socketOutputStream.writeBytes(CRLF); socketOutputStream.flush(); currentIndexStart = currentIndexEnd + 1; currentIndexEnd = Math.min(currentIndexStart + CHUNCKED_BYTES - 1, content.length - 1); lengthOfBytesSent = currentIndexEnd - currentIndexStart + 1; } socketOutputStream.writeBytes("0" + CRLF); socketOutputStream.writeBytes(CRLF); socketOutputStream.flush(); } }
/** * @param replica * @param externalizable * @param tcpReplicatorBuilder * @param maxEntrySizeBytes used to check that the last entry will fit into the buffer, it can not * be smaller than the size of and entry, if it is set smaller the buffer will over flow, it * can be larger then the entry, but setting it too large reduces the workable space in the * buffer. * @throws IOException */ TcpReplicator( @NotNull final Replica replica, @NotNull final EntryExternalizable externalizable, @NotNull final TcpReplicatorBuilder tcpReplicatorBuilder, final int maxEntrySizeBytes) throws IOException { super("TcpSocketReplicator-" + replica.identifier(), tcpReplicatorBuilder, maxEntrySizeBytes); serverInetSocketAddress = tcpReplicatorBuilder.serverInetSocketAddress(); heartBeatInterval = tcpReplicatorBuilder.heartBeatInterval(MILLISECONDS); long throttleBucketInterval = tcpReplicatorBuilder.throttleBucketInterval(MILLISECONDS); selectorTimeout = Math.min(heartBeatInterval, throttleBucketInterval); packetSize = tcpReplicatorBuilder.packetSize(); endpoints = tcpReplicatorBuilder.endpoints(); this.replica = replica; this.localIdentifier = replica.identifier(); this.maxEntrySizeBytes = maxEntrySizeBytes; this.externalizable = externalizable; start(); }
public int rate() { int score = 0; int cur = 1; for (int i = 0; i < properties.values.size(); i++) { score += 10000 - Math.min(10000, Math.abs((1 << i) - properties.values.get(i))); } return score; }
/** * 访问服务器环境 * * @param names 参数名字 * @param values 参数值 */ public static void visitEnvServerByParameters(String[] names, String[] values) { int len = Math.min(ArrayUtils.getLength(names), ArrayUtils.getLength(values)); String[] segs = new String[len]; for (int i = 0; i < len; i++) { try { // 设计器里面据说为了改什么界面统一, 把分隔符统一用File.separator, 意味着在windows里面报表路径变成了\ // 以前的超链, 以及预览url什么的都是/, 产品组的意思就是用到的地方替换下, 真恶心. String value = values[i].replaceAll("\\\\", "/"); segs[i] = URLEncoder.encode(CodeUtils.cjkEncode(names[i]), EncodeConstants.ENCODING_UTF_8) + "=" + URLEncoder.encode(CodeUtils.cjkEncode(value), "UTF-8"); } catch (UnsupportedEncodingException e) { FRContext.getLogger().error(e.getMessage(), e); } } String postfixOfUri = (segs.length > 0 ? "?" + StableUtils.join(segs, "&") : StringUtils.EMPTY); if (FRContext.getCurrentEnv() instanceof RemoteEnv) { try { if (Utils.isEmbeddedParameter(postfixOfUri)) { String time = Calendar.getInstance().getTime().toString().replaceAll(" ", ""); boolean isUserPrivilege = ((RemoteEnv) FRContext.getCurrentEnv()).writePrivilegeMap(time, postfixOfUri); postfixOfUri = isUserPrivilege ? postfixOfUri + "&fr_check_url=" + time + "&id=" + FRContext.getCurrentEnv().getUserID() : postfixOfUri; } String urlPath = getWebBrowserPath(); Desktop.getDesktop().browse(new URI(urlPath + postfixOfUri)); } catch (Exception e) { FRContext.getLogger().error("cannot open the url Successful", e); } } else { try { String web = GeneralContext.getCurrentAppNameOfEnv(); String url = "http://localhost:" + DesignerEnvManager.getEnvManager().getJettyServerPort() + "/" + web + "/" + ConfigManager.getProviderInstance().getServletMapping() + postfixOfUri; StartServer.browerURLWithLocalEnv(url); } catch (Throwable e) { // } } }
public static void hashpipe(InputStream is, OutputStream os, long len, MessageDigest md) throws IOException { byte[] buf = new byte[SMALL_BUFF]; long read = 0; while (read < len) { int thisRead = is.read(buf, 0, (int) Math.min(SMALL_BUFF, len - read)); read += thisRead; os.write(buf, 0, thisRead); md.update(buf, 0, thisRead); } }
public long skip(long n) throws IOException { try { lock.getBusyFlag(); int sizeskip = Math.min(reslen, (int) n); if (sizeskip > 0) { byte c[] = getChars(sizeskip); } return ((long) sizeskip); } finally { lock.freeBusyFlag(); } }
@Override @SuppressWarnings("SleepWhileHoldingLock") public void run() { try { // initialize the statusbar status.removeAll(); JProgressBar progress = new JProgressBar(); progress.setMinimum(0); progress.setMaximum(doc.getLength()); status.add(progress); status.revalidate(); // start writing Writer out = new FileWriter(f); Segment text = new Segment(); text.setPartialReturn(true); int charsLeft = doc.getLength(); int offset = 0; while (charsLeft > 0) { doc.getText(offset, Math.min(4096, charsLeft), text); out.write(text.array, text.offset, text.count); charsLeft -= text.count; offset += text.count; progress.setValue(offset); try { Thread.sleep(10); } catch (InterruptedException e) { Logger.getLogger(FileSaver.class.getName()).log(Level.SEVERE, null, e); } } out.flush(); out.close(); } catch (IOException e) { final String msg = e.getMessage(); SwingUtilities.invokeLater( new Runnable() { public void run() { JOptionPane.showMessageDialog( getFrame(), "Could not save file: " + msg, "Error saving file", JOptionPane.ERROR_MESSAGE); } }); } catch (BadLocationException e) { System.err.println(e.getMessage()); } // we are done... get rid of progressbar status.removeAll(); status.revalidate(); }
/** * All other write methods delegate their work to here. */ public void write(OutputStream out, java.util.List<Figure> figures) throws IOException { Rectangle2D.Double drawingRect = null; for (Figure f : figures) { if (drawingRect == null) { drawingRect = f.getBounds(); } else { drawingRect.add(f.getBounds()); } } AffineTransform drawingTransform = new AffineTransform(); drawingTransform.translate( -Math.min(0, drawingRect.x), -Math.min(0, drawingRect.y) ); write(out, figures, drawingTransform, new Dimension( (int) (Math.abs(drawingRect.x) + drawingRect.width), (int) (Math.abs(drawingRect.y) + drawingRect.height)) ); }
FoundItem getFoundItem(Node n, String text) { String s = n.getNodeValue(); if (s == null) s = n.getNodeName(); String string; if (text != null) { int index = s.indexOf(text); int left = Math.max(0, index - 5); int right = Math.min(s.length(), index + text.length() + 20); string = s.substring(left, right); } else string = s; TreeNode tn = jtree.getTreeNode(n); TreePath tp = getTreePath(tn); return new FoundItem(string, tp); }
/** * Writes the <code>shape</code>, <code>coords</code>, <code>href</code>, * <code>nohref</code> Attribute for the specified figure and rectangle. * * @return Returns true, if the rect is inside of the image bounds. */ private boolean writeRectAttributes(IXMLElement elem, SVGFigure f, Rectangle2D.Double rect) { AffineTransform t = TRANSFORM.getClone(f); if (t == null) { t = drawingTransform; } else { t.preConcatenate(drawingTransform); } if ((t.getType() & (AffineTransform.TYPE_UNIFORM_SCALE | AffineTransform.TYPE_TRANSLATION)) == t.getType() ) { Point2D.Double start = new Point2D.Double(rect.x, rect.y); Point2D.Double end = new Point2D.Double(rect.x + rect.width, rect.y + rect.height); t.transform(start, start); t.transform(end, end); Rectangle r = new Rectangle( (int) Math.min(start.x, end.x), (int) Math.min(start.y, end.y), (int) Math.abs(start.x - end.x), (int) Math.abs(start.y - end.y) ); elem.setAttribute("shape", "rect"); elem.setAttribute("coords", r.x + ","+ r.y + ","+ (r.x + r.width) + ","+ (r.y + r.height) ); writeHrefAttribute(elem, f); return bounds.intersects(r); } else { return writePolyAttributes(elem, f, (Shape) rect); } }
/** * Read block from file. * * @param file - File to read. * @param off - Marker position in file to start read from if {@code -1} read last blockSz bytes. * @param blockSz - Maximum number of chars to read. * @param lastModified - File last modification time. * @return Read file block. * @throws IOException In case of error. */ public static VisorFileBlock readBlock(File file, long off, int blockSz, long lastModified) throws IOException { RandomAccessFile raf = null; try { long fSz = file.length(); long fLastModified = file.lastModified(); long pos = off >= 0 ? off : Math.max(fSz - blockSz, 0); // Try read more that file length. if (fLastModified == lastModified && fSz != 0 && pos >= fSz) throw new IOException( "Trying to read file block with wrong offset: " + pos + " while file size: " + fSz); if (fSz == 0) return new VisorFileBlock(file.getPath(), pos, fLastModified, 0, false, EMPTY_FILE_BUF); else { int toRead = Math.min(blockSz, (int) (fSz - pos)); byte[] buf = new byte[toRead]; raf = new RandomAccessFile(file, "r"); raf.seek(pos); int cntRead = raf.read(buf, 0, toRead); if (cntRead != toRead) throw new IOException( "Count of requested and actually read bytes does not match [cntRead=" + cntRead + ", toRead=" + toRead + ']'); boolean zipped = buf.length > 512; return new VisorFileBlock( file.getPath(), pos, fSz, fLastModified, zipped, zipped ? zipBytes(buf) : buf); } } finally { U.close(raf, null); } }
/** * Compute the hash an IP address. The hash is the first 8 bytes of the SHA digest of the IP * address. */ private static byte[] computeAddressHash() { /* * Get the local host's IP address. */ byte[] addr = (byte[]) java.security.AccessController.doPrivileged( new PrivilegedAction() { public Object run() { try { return InetAddress.getLocalHost().getAddress(); } catch (Exception e) { } return new byte[] {0, 0, 0, 0}; } }); byte[] addrHash; final int ADDR_HASH_LENGTH = 8; try { /* * Calculate message digest of IP address using SHA. */ MessageDigest md = MessageDigest.getInstance("SHA"); ByteArrayOutputStream sink = new ByteArrayOutputStream(64); DataOutputStream out = new DataOutputStream(new DigestOutputStream(sink, md)); out.write(addr, 0, addr.length); out.flush(); byte digest[] = md.digest(); int hashlength = Math.min(ADDR_HASH_LENGTH, digest.length); addrHash = new byte[hashlength]; System.arraycopy(digest, 0, addrHash, 0, hashlength); } catch (IOException ignore) { /* can't happen, but be deterministic anyway. */ addrHash = new byte[0]; } catch (NoSuchAlgorithmException complain) { throw new InternalError(complain.toString()); } return addrHash; }
public int read(byte b[], int off, int len) throws IOException { try { lock.getBusyFlag(); while (reslen == 0) { try { if (EOF) return (-1); if (IOError != null) throw IOError; empty.cvWait(); } catch (InterruptedException e) { } } int sizeread = Math.min(reslen, len); byte c[] = getChars(sizeread); System.arraycopy(c, 0, b, off, sizeread); return (sizeread); } finally { lock.freeBusyFlag(); } }
public static void sendFile(Socket sock, File in, byte[] hash) throws IOException, NoSuchAlgorithmException { long len = in.length(); int block = 0; FileInputStream fis = new FileInputStream(in); while (block * BLOCK_SIZE < len) { // while the client is waiting for the file int blockSize = (int) Math.min(len - block * BLOCK_SIZE, BLOCK_SIZE); writeInteger(sock.getOutputStream(), blockSize); // send the size of this block byte[] minorHash = hashpipe(fis, sock.getOutputStream(), blockSize); // send the contents of the block if (hashMatch( sock.getInputStream(), minorHash)) { // read the client's minor hash, if the client's hash was correct writeInteger( sock.getOutputStream(), TRANS_SUCCESS); // tell the client it read everything correctly block++; // increment the block and keep reading } else { // if the client's hash was incorrect writeInteger( sock.getOutputStream(), TRANS_ERROR); // tell the client it misread that last block fis = resetInput( fis, in, block * BLOCK_SIZE); // reset the file reader to the start of the current block } if (block * BLOCK_SIZE >= len) { // if this is the last block writeInteger(sock.getOutputStream(), TRANS_FINISH); // send the end signal if (hashMatch( sock.getInputStream(), hash)) { // read the client's major hash, if the hash is correct fis.close(); // complete the transaction writeInteger(sock.getOutputStream(), TRANS_FINISH); } else { // if the hash is incorrect // ive no idea how we could have gotten to here writeInteger(sock.getOutputStream(), TRANS_RESTART); // send the restart signal block = 0; // set the block to be 0 fis = resetInput(fis, in, 0); // reset the file reader to the start of the current block } } } }
/** * Prints the current stack trace to System.err. * * @param i number of steps to print */ public static void stack(final int i) { errln("You're here:"); final String[] stack = toArray(new Throwable()); final int l = Math.min(Math.max(2, i + 2), stack.length); for (int s = 2; s < l; ++s) errln(stack[s]); }
/** * A tracker wants to know if there's a Task to run. Returns a task we'd like the TaskTracker to * execute right now. * * <p>Eventually this function should compute load on the various TaskTrackers, and incorporate * knowledge of DFS file placement. But for right now, it just grabs a single item out of the * pending task list and hands it back. */ public synchronized Task pollForNewTask(String taskTracker) { // // Compute average map and reduce task numbers across pool // int avgMaps = 0; int avgReduces = 0; int numTaskTrackers; TaskTrackerStatus tts; synchronized (taskTrackers) { numTaskTrackers = taskTrackers.size(); tts = (TaskTrackerStatus) taskTrackers.get(taskTracker); } if (numTaskTrackers > 0) { avgMaps = totalMaps / numTaskTrackers; avgReduces = totalReduces / numTaskTrackers; } int totalCapacity = numTaskTrackers * maxCurrentTasks; // // Get map + reduce counts for the current tracker. // if (tts == null) { LOG.warning("Unknown task tracker polling; ignoring: " + taskTracker); return null; } int numMaps = tts.countMapTasks(); int numReduces = tts.countReduceTasks(); // // In the below steps, we allocate first a map task (if appropriate), // and then a reduce task if appropriate. We go through all jobs // in order of job arrival; jobs only get serviced if their // predecessors are serviced, too. // // // We hand a task to the current taskTracker if the given machine // has a workload that's equal to or less than the averageMaps // +/- TASK_ALLOC_EPSILON. (That epsilon is in place in case // there is an odd machine that is failing for some reason but // has not yet been removed from the pool, making capacity seem // larger than it really is.) // synchronized (jobsByArrival) { if ((numMaps < maxCurrentTasks) && (numMaps <= (avgMaps + TASK_ALLOC_EPSILON))) { int totalNeededMaps = 0; for (Iterator it = jobsByArrival.iterator(); it.hasNext(); ) { JobInProgress job = (JobInProgress) it.next(); if (job.getStatus().getRunState() != JobStatus.RUNNING) { continue; } Task t = job.obtainNewMapTask(taskTracker, tts); if (t != null) { return t; } // // Beyond the highest-priority task, reserve a little // room for failures and speculative executions; don't // schedule tasks to the hilt. // totalNeededMaps += job.desiredMaps(); double padding = 0; if (totalCapacity > MIN_SLOTS_FOR_PADDING) { padding = Math.min(maxCurrentTasks, totalNeededMaps * PAD_FRACTION); } if (totalNeededMaps + padding >= totalCapacity) { break; } } } // // Same thing, but for reduce tasks // if ((numReduces < maxCurrentTasks) && (numReduces <= (avgReduces + TASK_ALLOC_EPSILON))) { int totalNeededReduces = 0; for (Iterator it = jobsByArrival.iterator(); it.hasNext(); ) { JobInProgress job = (JobInProgress) it.next(); if (job.getStatus().getRunState() != JobStatus.RUNNING) { continue; } Task t = job.obtainNewReduceTask(taskTracker, tts); if (t != null) { return t; } // // Beyond the highest-priority task, reserve a little // room for failures and speculative executions; don't // schedule tasks to the hilt. // totalNeededReduces += job.desiredReduces(); double padding = 0; if (totalCapacity > MIN_SLOTS_FOR_PADDING) { padding = Math.min(maxCurrentTasks, totalNeededReduces * PAD_FRACTION); } if (totalNeededReduces + padding >= totalCapacity) { break; } } } } return null; }
// // Build installer window // public static void showInstallerWindow() { _installerFrame = new JFrame(Config.getWindowTitle()); Container cont = _installerFrame.getContentPane(); cont.setLayout(new BorderLayout()); // North pane Box topPane = new Box(BoxLayout.X_AXIS); JLabel title = new JLabel(Config.getWindowHeading()); Font titleFont = new Font("SansSerif", Font.BOLD, 22); title.setFont(titleFont); title.setForeground(Color.black); // Create Sun logo URL urlLogo = Main.class.getResource(Config.getWindowLogo()); Image img = Toolkit.getDefaultToolkit().getImage(urlLogo); MediaTracker md = new MediaTracker(_installerFrame); md.addImage(img, 0); try { md.waitForAll(); } catch (Exception ioe) { Config.trace(ioe.toString()); } if (md.isErrorID(0)) Config.trace("Error loading image"); Icon sunLogo = new ImageIcon(img); JLabel logoLabel = new JLabel(sunLogo); logoLabel.setOpaque(true); topPane.add(topPane.createHorizontalStrut(5)); topPane.add(title); topPane.add(topPane.createHorizontalGlue()); topPane.add(logoLabel); topPane.add(topPane.createHorizontalStrut(5)); // West Pane Box westPane = new Box(BoxLayout.X_AXIS); westPane.add(westPane.createHorizontalStrut(10)); // South Pane Box bottomPane = new Box(BoxLayout.X_AXIS); bottomPane.add(bottomPane.createHorizontalGlue()); JButton abortButton = new JButton(Config.getWindowAbortButton()); abortButton.setMnemonic(Config.getWindowAbortMnemonic()); bottomPane.add(abortButton); bottomPane.add(bottomPane.createHorizontalGlue()); bottomPane.setBorder(BorderFactory.createEmptyBorder(0, 0, 5, 0)); // Center Pane Box centerPane = new Box(BoxLayout.Y_AXIS); JLabel hidden = new JLabel(Config.getWindowHiddenLabel()); hidden.setVisible(false); centerPane.add(hidden); _stepLabels = new JLabel[5]; for (int i = 0; i < _stepLabels.length; i++) { _stepLabels[i] = new JLabel(Config.getWindowStep(i)); _stepLabels[i].setEnabled(false); centerPane.add(_stepLabels[i]); // install label's length will expand,so set a longer size. if (i == STEP_INSTALL) { Dimension dim = new JLabel(Config.getWindowStepWait(STEP_INSTALL)).getPreferredSize(); _stepLabels[i].setPreferredSize(dim); } } hidden = new JLabel(Config.getWindowHiddenLabel()); hidden.setVisible(false); centerPane.add(hidden); // Setup box layout cont.add(topPane, "North"); cont.add(westPane, "West"); cont.add(bottomPane, "South"); cont.add(centerPane, "Center"); _installerFrame.pack(); Dimension dim = _installerFrame.getSize(); // hard code to ensure title is completely visible on Sol/lin. if (dim.width < 400) { dim.width = 400; _installerFrame.setSize(dim); } Rectangle size = _installerFrame.getBounds(); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); size.width = Math.min(screenSize.width, size.width); size.height = Math.min(screenSize.height, size.height); // Put window at 1/4, 1/4 of screen resoluion _installerFrame.setBounds( (screenSize.width - size.width) / 4, (screenSize.height - size.height) / 4, size.width, size.height); // Setup event listners _installerFrame.addWindowListener( new WindowAdapter() { public void windowClosing(WindowEvent we) { installFailed("Window closed", null); } }); abortButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent ae) { installFailed("Abort pressed", null); } }); // Show window _installerFrame.show(); }
public static boolean showLicensing() { if (Config.getLicenseResource() == null) return true; ClassLoader cl = Main.class.getClassLoader(); URL url = cl.getResource(Config.getLicenseResource()); if (url == null) return true; String license = null; try { URLConnection con = url.openConnection(); int size = con.getContentLength(); byte[] content = new byte[size]; InputStream in = new BufferedInputStream(con.getInputStream()); in.read(content); license = new String(content); } catch (IOException ioe) { Config.trace("Got exception when reading " + Config.getLicenseResource() + ": " + ioe); return false; } // Build dialog JTextArea ta = new JTextArea(license); ta.setEditable(false); final JDialog jd = new JDialog(_installerFrame, true); Container comp = jd.getContentPane(); jd.setTitle(Config.getLicenseDialogTitle()); comp.setLayout(new BorderLayout(10, 10)); comp.add(new JScrollPane(ta), "Center"); Box box = new Box(BoxLayout.X_AXIS); box.add(box.createHorizontalStrut(10)); box.add(new JLabel(Config.getLicenseDialogQuestionString())); box.add(box.createHorizontalGlue()); JButton acceptButton = new JButton(Config.getLicenseDialogAcceptString()); JButton exitButton = new JButton(Config.getLicenseDialogExitString()); box.add(acceptButton); box.add(box.createHorizontalStrut(10)); box.add(exitButton); box.add(box.createHorizontalStrut(10)); jd.getRootPane().setDefaultButton(acceptButton); Box box2 = new Box(BoxLayout.Y_AXIS); box2.add(box); box2.add(box2.createVerticalStrut(5)); comp.add(box2, "South"); jd.pack(); final boolean accept[] = new boolean[1]; acceptButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { accept[0] = true; jd.hide(); jd.dispose(); } }); exitButton.addActionListener( new ActionListener() { public void actionPerformed(ActionEvent e) { accept[0] = false; jd.hide(); jd.dispose(); } }); // Apply any defaults the user may have, constraining to the size // of the screen, and default (packed) size. Rectangle size = new Rectangle(0, 0, 500, 300); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); size.width = Math.min(screenSize.width, size.width); size.height = Math.min(screenSize.height, size.height); // Center the window jd.setBounds( (screenSize.width - size.width) / 2, (screenSize.height - size.height) / 2, size.width, size.height); // Show dialog jd.show(); return accept[0]; }
/** * Performs the connection identification phase of the Wire protocol and returns the * FbWireDatabase implementation for the agreed protocol. * * @return FbWireDatabase * @throws SQLTimeoutException * @throws SQLException */ @Override public final C identify() throws SQLException { try { xdrIn = new XdrInputStream(socket.getInputStream()); xdrOut = new XdrOutputStream(socket.getOutputStream()); // Here we identify the user to the engine. // This may or may not be used as login info to a database. final byte[] userBytes = getSystemUserName().getBytes(); final byte[] hostBytes = getSystemHostName().getBytes(); ByteArrayOutputStream userId = new ByteArrayOutputStream(); userId.write(CNCT_user); int userLength = Math.min(userBytes.length, 255); userId.write(userLength); userId.write(userBytes, 0, userLength); userId.write(CNCT_host); int hostLength = Math.min(hostBytes.length, 255); userId.write(hostLength); userId.write(hostBytes, 0, hostLength); userId.write(CNCT_user_verification); userId.write(0); xdrOut.writeInt(op_connect); xdrOut.writeInt(op_attach); xdrOut.writeInt(CONNECT_VERSION2); xdrOut.writeInt(arch_generic); xdrOut.writeString(getAttachObjectName(), getEncoding()); xdrOut.writeInt(protocols.getProtocolCount()); // Count of protocols understood xdrOut.writeBuffer(userId.toByteArray()); for (ProtocolDescriptor protocol : protocols) { xdrOut.writeInt(protocol.getVersion()); // Protocol version xdrOut.writeInt(protocol.getArchitecture()); // Architecture of client xdrOut.writeInt(protocol.getMinimumType()); // Minimum type xdrOut.writeInt(protocol.getMaximumType()); // Maximum type xdrOut.writeInt(protocol.getWeight()); // Preference weight } xdrOut.flush(); if (readNextOperation() == op_accept) { protocolVersion = xdrIn.readInt(); // Protocol version protocolArchitecture = xdrIn.readInt(); // Architecture for protocol protocolMinimumType = xdrIn.readInt(); // Minimum type if (protocolVersion < 0) { protocolVersion = (protocolVersion & FB_PROTOCOL_MASK) | FB_PROTOCOL_FLAG; } ProtocolDescriptor descriptor = protocols.getProtocolDescriptor(protocolVersion); if (descriptor == null) { throw new SQLException( String.format( "Unsupported or unexpected protocol version %d connecting to database %s. Supported version(s): %s", protocolVersion, getServerName(), protocols.getProtocolVersions())); } return createConnectionHandle(descriptor); } else { try { close(); } catch (Exception ex) { log.debug("Ignoring exception on disconnect in connect phase of protocol", ex); } throw new FbExceptionBuilder().exception(ISCConstants.isc_connect_reject).toSQLException(); } } catch (SocketTimeoutException ste) { throw new FbExceptionBuilder() .timeoutException(ISCConstants.isc_network_error) .messageParameter(getServerName()) .cause(ste) .toSQLException(); } catch (IOException ioex) { throw new FbExceptionBuilder() .exception(ISCConstants.isc_network_error) .messageParameter(getServerName()) .cause(ioex) .toSQLException(); } }
private DarkBotMCSpambot( DarkBot darkBot, String server, String username, String password, String sessionId, String loginProxy, String proxy, String owner) { synchronized (bots) { bots.add(this); // slotsTaken.incrementAndGet(); synchronized (slotsTaken) { slotsTaken.notifyAll(); } } MinecraftBotData.Builder builder = MinecraftBotData.builder(); // botData.nickname = ""; // for(int i = 0; i < 10; i++) // botData.nickname += alphas[random.nextInt(alphas.length)]; if (proxy != null && !proxy.isEmpty()) { int port = 80; ProxyType type = ProxyType.SOCKS; if (proxy.contains(":")) { String[] parts = proxy.split(":"); proxy = parts[0]; port = Integer.parseInt(parts[1]); if (parts.length > 2) type = ProxyType.values()[Integer.parseInt(parts[2]) - 1]; } builder.withSocksProxy(new ProxyData(proxy, port, type)); this.proxy = new Proxy(Proxy.Type.SOCKS, new InetSocketAddress(proxy, port)); } if (loginProxy != null && !loginProxy.isEmpty()) { int port = 80; if (loginProxy.contains(":")) { String[] parts = loginProxy.split(":"); loginProxy = parts[0]; port = Integer.parseInt(parts[1]); } builder.withHttpProxy(new ProxyData(loginProxy, port, ProxyType.HTTP)); this.loginProxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(loginProxy, port)); } builder.withUsername(username); if (sessionId != null) builder.withSessionId(sessionId); else builder.withPassword(password); if (server != null && !server.isEmpty()) { int port = 25565; if (server.contains(":")) { String[] parts = server.split(":"); server = parts[0]; port = Integer.parseInt(parts[1]); } builder.withServer(server).withPort(port); } else throw new IllegalArgumentException("Unknown server!"); this.owner = owner; MinecraftBotData botData = builder.build(); System.setProperty("socksProxyHost", ""); System.setProperty("socksProxyPort", ""); System.out.println("[" + username + "] Connecting..."); bot = new MinecraftBot(darkBot, botData); bot.setMovementDisabled(true); connectionHandler = bot.getConnectionHandler(); Session session = bot.getSession(); // System.gc(); System.out.println("[" + username + "] Done! (" + amountJoined.incrementAndGet() + ")"); bot.getEventManager().registerListener(this); bot.getGameHandler().registerListener(this); long lastShoutTime = System.currentTimeMillis(); while (bot.isConnected()) { if (die) { connectionHandler.sendPacket(new Packet255KickDisconnect("Goodbye")); return; } try { Thread.sleep(3000 + random.nextInt(1000)); } catch (InterruptedException exception) { exception.printStackTrace(); } if (!bot.hasSpawned()) continue; connectionHandler.sendPacket(new Packet0KeepAlive(random.nextInt())); if (spamMessage == null || !canSpam) continue; String message = spamMessage; if (message.contains("%skill")) message = message.replace("%skill", skills[nextSkill++]); if (nextSkill >= skills.length) nextSkill = 0; if (message.contains("%bot")) { synchronized (bots) { message = message.replace( "%bot", bots.get(nextBot > bots.size() ? (nextBot = 0) * 0 : nextBot++) .bot .getSession() .getUsername()); } } if (message.contains("%spamlist")) message = message.replace("%spamlist", spamList[nextSpamList++]); if (nextSpamList >= spamList.length) nextSpamList = 0; if (message.contains("%rnd")) { int length = 1; int index = message.indexOf("%rnd") + "%rnd".length(); int lastIndex; for (lastIndex = index; lastIndex < message.length(); lastIndex++) if (Character.isDigit(message.charAt(lastIndex))) lastIndex++; else break; if (lastIndex > message.length()) lastIndex--; try { System.out.println(index + "," + lastIndex + "," + message.length()); length = Integer.parseInt(message.substring(index, lastIndex)); } catch (Exception exception) { } String randomChars = ""; for (int i = 0; i < length; i++) randomChars += alphas[random.nextInt(alphas.length)]; message = message.replace("%rnd", randomChars); } if (message.contains("%msg")) message = "/msg " + msgChars[nextMsgChar++] + " " + message.replace("%msg", ""); if (message.contains("%ernd")) { message = message.replace("%ernd", ""); int extraMessageLength = 15 + random.nextInt(6); message = message.substring(0, Math.min(100 - extraMessageLength, message.length())) + " ["; extraMessageLength -= 3; for (int i = 0; i < extraMessageLength; i++) message += alphas[random.nextInt(alphas.length)]; message += "]"; } else message = message.substring(0, Math.min(100, message.length())); connectionHandler.sendPacket(new Packet3Chat(message)); } synchronized (bots) { bots.remove(this); } amountJoined.decrementAndGet(); slotsTaken.decrementAndGet(); synchronized (slotsTaken) { slotsTaken.notifyAll(); } }
/** * used to exchange identifiers and timestamps and heartbeat intervals between the server and * client * * @param key the SelectionKey relating to the this cha * @throws java.io.IOException * @throws InterruptedException */ private void doHandShaking(@NotNull final SelectionKey key) throws IOException, InterruptedException { final Attached attached = (Attached) key.attachment(); final TcpSocketChannelEntryWriter writer = attached.entryWriter; final TcpSocketChannelEntryReader reader = attached.entryReader; if (attached.remoteIdentifier == Byte.MIN_VALUE) { final byte remoteIdentifier = reader.identifierFromBuffer(); if (remoteIdentifier == Byte.MIN_VALUE) return; attached.remoteIdentifier = remoteIdentifier; // we use the as iterating the activeKeys via the bitset wont create and Objects // but if we use the selector.keys() this will. selectionKeysStore[remoteIdentifier] = key; activeKeys.set(remoteIdentifier); if (LOG.isDebugEnabled()) { LOG.debug( "server-connection id={}, remoteIdentifier={}", localIdentifier, remoteIdentifier); } if (remoteIdentifier == localIdentifier) { throw new IllegalStateException( "Where are connecting to a remote " + "map with the same " + "identifier as this map, identifier=" + localIdentifier + ", " + "please change either this maps identifier or the remote one"); } attached.remoteModificationIterator = replica.acquireModificationIterator(remoteIdentifier, attached); writer.writeRemoteBootstrapTimestamp(replica.lastModificationTime(remoteIdentifier)); // tell the remote node, what are heartbeat interval is writer.writeRemoteHeartbeatInterval(heartBeatInterval); } if (attached.remoteBootstrapTimestamp == Long.MIN_VALUE) { attached.remoteBootstrapTimestamp = reader.remoteBootstrapTimestamp(); if (attached.remoteBootstrapTimestamp == Long.MIN_VALUE) return; } if (!attached.hasRemoteHeartbeatInterval) { long value = reader.remoteHeartbeatIntervalFromBuffer(); if (value == Long.MIN_VALUE) return; if (value < 0) { LOG.error("value=" + value); } // we add a 10% safety margin to the timeout time due to latency fluctuations on the network, // in other words we wont consider a connection to have // timed out, unless the heartbeat interval has exceeded 25% of the expected time. attached.remoteHeartbeatInterval = (long) (value * 1.25); // we have to make our selector poll interval at least as short as the minimum selector // timeout selectorTimeout = Math.min(selectorTimeout, value); if (selectorTimeout < 0) LOG.info(""); attached.hasRemoteHeartbeatInterval = true; // now we're finished we can get on with reading the entries attached.setHandShakingComplete(); attached.remoteModificationIterator.dirtyEntries(attached.remoteBootstrapTimestamp); reader.entriesFromBuffer(); } }