diff options
Diffstat (limited to 'src/main/java/com/juick')
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/Main.java | 68 | ||||
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/SocketSubscribed.java | 51 | ||||
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/WSConnections.java | 44 | ||||
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/WSData.java | 276 | ||||
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/WSKeepAlive.java | 102 | ||||
| -rw-r--r-- | src/main/java/com/juick/jabber/ws/XMPPConnection.java | 166 |
6 files changed, 707 insertions, 0 deletions
diff --git a/src/main/java/com/juick/jabber/ws/Main.java b/src/main/java/com/juick/jabber/ws/Main.java new file mode 100644 index 00000000..a7aea543 --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/Main.java @@ -0,0 +1,68 @@ +/* + * Juick + * Copyright (C) 2008-2011, Ugnich Anton + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License as + * published by the Free Software Foundation, either version 3 of the + * License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package com.juick.jabber.ws; + +import java.io.FileInputStream; +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.SQLException; +import java.util.ArrayList; +import java.util.Properties; + +/** + * + * @author Ugnich Anton + */ +public class Main { + + Connection sql; + XMPPConnection xmpp; + public static String STATSFILE = null; + public final static ArrayList<SocketSubscribed> clients = new ArrayList<SocketSubscribed>(); + + public static void main(String[] args) { + new Main().start(); + } + + public void start() { + try { + Properties conf = new Properties(); + conf.load(new FileInputStream("/etc/juick/ws.conf")); + + STATSFILE = conf.getProperty("statsfile"); + + setupSql(conf.getProperty("mysql_username", ""), conf.getProperty("mysql_password", "")); + xmpp = new XMPPConnection(sql, conf.getProperty("xmpp_password", "")); + new Thread(xmpp).start(); + + //new Thread(new WSConnections()).start(); + new Thread(new WSData(sql)).start(); + new Thread(new WSKeepAlive(sql)).start(); + } catch (Exception e) { + System.err.println(e); + } + } + + public void setupSql(String username, String password) { + try { + sql = DriverManager.getConnection("jdbc:mysql://localhost/juick?autoReconnect=true&user=" + username + "&password=" + password); + } catch (SQLException e) { + System.err.println(e); + } + } +}
\ No newline at end of file diff --git a/src/main/java/com/juick/jabber/ws/SocketSubscribed.java b/src/main/java/com/juick/jabber/ws/SocketSubscribed.java new file mode 100644 index 00000000..6144380c --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/SocketSubscribed.java @@ -0,0 +1,51 @@ +package com.juick.jabber.ws; + +import java.nio.ByteBuffer; +import java.nio.channels.SocketChannel; + +/** + * + * @author ugnich + */ +public class SocketSubscribed { + + public SocketChannel sock = null; + public String clientName = null; + public int VUID = 0; + public int UID = 0; + public int MID = 0; + public boolean allMessages = false; + public boolean allReplies = false; + public long tsConnected; + public long tsLastData; + + public SocketSubscribed(SocketChannel sock, String clientName, int VUID) { + this.sock = sock; + this.clientName = clientName; + this.VUID = VUID; + tsConnected = tsLastData = System.currentTimeMillis(); + } + + public boolean sendByteBuffer(ByteBuffer bb) { + boolean ret = false; + bb.rewind(); + try { + sock.write(bb); + ret = true; + } catch (Exception e) { + close(); + } + return ret; + } + + public void close() { + try { + sock.socket().close(); + } catch (Exception e) { + } + try { + sock.close(); + } catch (Exception e) { + } + } +} diff --git a/src/main/java/com/juick/jabber/ws/WSConnections.java b/src/main/java/com/juick/jabber/ws/WSConnections.java new file mode 100644 index 00000000..15fbe4e8 --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/WSConnections.java @@ -0,0 +1,44 @@ +package com.juick.jabber.ws; + +import java.net.InetSocketAddress; +import java.nio.channels.SelectionKey; +import java.nio.channels.Selector; +import java.nio.channels.ServerSocketChannel; +import java.nio.channels.SocketChannel; +import java.util.Iterator; + +/** + * + * @author ugnich + */ +public class WSConnections implements Runnable { + + Selector sel; + + @Override + public void run() { + try { + sel = Selector.open(); + ServerSocketChannel listensock = ServerSocketChannel.open(); + listensock.configureBlocking(false); + listensock.socket().bind(new InetSocketAddress(8081)); + listensock.register(sel, SelectionKey.OP_ACCEPT); + + while (true) { + sel.select(); + Iterator<SelectionKey> it = sel.selectedKeys().iterator(); + while (it.hasNext()) { + SelectionKey selKey = it.next(); + it.remove(); + ServerSocketChannel ssChannel = (ServerSocketChannel) selKey.channel(); + SocketChannel sChannel = ssChannel.accept(); + sChannel.configureBlocking(false); + sChannel.register(sel, SelectionKey.OP_READ); + System.out.println(sChannel.socket().getRemoteSocketAddress().toString() + " ACCEPTED"); + } + } + } catch (Exception e) { + System.err.println("WSConnections: " + e); + } + } +} diff --git a/src/main/java/com/juick/jabber/ws/WSData.java b/src/main/java/com/juick/jabber/ws/WSData.java new file mode 100644 index 00000000..d77257e6 --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/WSData.java @@ -0,0 +1,276 @@ +package com.juick.jabber.ws; + +import com.juick.server.MessagesQueries; +import com.juick.server.UserQueries; +import com.juick.xmpp.utils.Base64; +import java.io.IOException; +import java.net.InetSocketAddress; +import java.nio.ByteBuffer; +import java.nio.CharBuffer; +import java.nio.channels.SelectionKey; +import java.nio.channels.Selector; +import java.nio.channels.ServerSocketChannel; +import java.nio.channels.SocketChannel; +import java.nio.charset.Charset; +import java.security.MessageDigest; +import java.security.NoSuchAlgorithmException; +import java.sql.Connection; +import java.util.Iterator; + +/** + * + * @author ugnich + */ +public class WSData implements Runnable { + + static final String WEBSOCKET_GUID = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11"; + Connection sql; + public Selector sel; + + public WSData(Connection sql) { + this.sql = sql; + } + + @Override + public void run() { + try { + sel = Selector.open(); + ServerSocketChannel listensock = ServerSocketChannel.open(); + listensock.configureBlocking(false); + listensock.socket().bind(new InetSocketAddress(8081)); + listensock.register(sel, SelectionKey.OP_ACCEPT); + + while (true) { + sel.select(); + Iterator<SelectionKey> it = sel.selectedKeys().iterator(); + while (it.hasNext()) { + SelectionKey selKey = it.next(); + it.remove(); + + if (selKey.isAcceptable()) { + ServerSocketChannel ssChannel = (ServerSocketChannel) selKey.channel(); + SocketChannel sChannel = ssChannel.accept(); + sChannel.configureBlocking(false); + sChannel.register(sel, SelectionKey.OP_READ); + System.out.println(sChannel.socket().getRemoteSocketAddress().toString() + " ACCEPTED"); + } else if (selKey.isReadable()) { + SocketChannel sChannel = (SocketChannel) selKey.channel(); + ByteBuffer buf = ByteBuffer.allocate(10240); + try { + int readbytes = sChannel.read(buf); + if (readbytes > 0) { + buf.flip(); + + CharBuffer charbuf = Charset.forName("ISO-8859-1").decode(buf); + System.out.println("DATA: " + charbuf.toString()); + buf.rewind(); + + switch (buf.get(0)) { + case (byte) 0x89: // PING + updateSocketTS(sChannel); + wsPing(sChannel); + break; + case (byte) 0x8A: // PONG + updateSocketTS(sChannel); + break; + case (byte) 0x81: // TEXT FRAME + updateSocketTS(sChannel); + wsTextFrame(sChannel, buf); + break; + case (byte) 'G': // HTTP + updateSocketTS(sChannel); + wsHandshake(sChannel, buf); + break; + case (byte) 0x88: // CONNECTION CLOSE + throw new IOException(sChannel.socket().getRemoteSocketAddress().toString() + " CONNECTION CLOSE"); + } + } else if (readbytes < 0) { + throw new IOException(sChannel.socket().getRemoteSocketAddress().toString() + " END OF STREAM"); + } + } catch (IOException e) { + System.err.println("WSData: " + e); + sChannel.socket().close(); + sChannel.close(); + selKey.cancel(); + } + } + } + } + } catch (Exception e) { + System.err.println("WSData: " + e); + } + } + + public void wsHandshake(SocketChannel sock, ByteBuffer buf) throws Exception { + String hOrigin = null; + String hHost = null; + String hLocation = null; + String hSecWebSocketKey = null; + String hSecWebSocketVersion = null; + String hXRealIP = null; + + buf.rewind(); + CharBuffer charbuf = Charset.forName("ISO-8859-1").decode(buf); + String headers[] = charbuf.toString().split("\r\n"); + for (int i = 0; i < headers.length; i++) { + String h[] = headers[i].split(" ", 2); + if (h.length == 2) { + if (h[0].equals("GET")) { + hLocation = headers[i].split(" ", 3)[1]; + } else if (h[0].equals("Origin:")) { + hOrigin = h[1]; + } else if (h[0].equals("Host:")) { + hHost = h[1]; + } else if (h[0].equals("Sec-WebSocket-Key:")) { + hSecWebSocketKey = h[1]; + } else if (h[0].equals("Sec-WebSocket-Version:")) { + hSecWebSocketVersion = h[1]; + } else if (h[0].equals("X-Real-IP:")) { + hXRealIP = h[1]; + } + } + } + + if (hOrigin == null || hHost == null || hLocation == null || hSecWebSocketKey == null || hSecWebSocketVersion == null || !hSecWebSocketVersion.equals("13")) { + throw new IOException(sock.socket().getRemoteSocketAddress().toString() + " Invalid headers"); + } + + // Auth + int VUID = 0; + int hashloc = hLocation.indexOf("hash="); + if (hashloc > 0) { + String hash = hLocation.substring(hashloc + 5); + if (hash.indexOf('&') > 0) { + hash = hash.substring(0, hash.indexOf('&')); + } + if (hash.length() == 16) { + VUID = com.juick.server.UserQueries.getUIDbyHash(sql, hash); + } + } + + // URL + int hLocationQM = hLocation.indexOf('?'); + if (hLocationQM > 0) { + hLocation = hLocation.substring(0, hLocationQM); + } + + int MID = 0; + int responseCode = 404; + SocketSubscribed sockSubscr = null; + if (hLocation.equals("/") && VUID > 0) { + sockSubscr = new SocketSubscribed(sock, hXRealIP, VUID); + responseCode = 101; + } else if (hLocation.equals("/_all")) { + sockSubscr = new SocketSubscribed(sock, hXRealIP, VUID); + sockSubscr.allMessages = true; + responseCode = 101; + } else if (hLocation.equals("/_replies")) { + sockSubscr = new SocketSubscribed(sock, hXRealIP, VUID); + sockSubscr.allReplies = true; + responseCode = 101; + } else if (hLocation.matches("^/\\d+$")) { + try { + MID = Integer.parseInt(hLocation.substring(1)); + } catch (Exception e) { + } + if (MID > 0) { + if (MessagesQueries.canViewThread(sql, MID, VUID)) { + sockSubscr = new SocketSubscribed(sock, hXRealIP, VUID); + sockSubscr.MID = MID; + responseCode = 101; + } else { + responseCode = 403; + } + } + } else if (hLocation.matches("^/[a-zA-Z0-9\\-]{2,16}/?$")) { + String uname; + if (hLocation.endsWith("/")) { + uname = hLocation.substring(1, hLocation.length() - 2); + } else { + uname = hLocation.substring(1); + } + + int UID = UserQueries.getUIDbyName(sql, uname); + if (UID > 0) { + // check access + sockSubscr = new SocketSubscribed(sock, hXRealIP, VUID); + sockSubscr.UID = UID; + responseCode = 101; + } + } + if (sockSubscr != null) { + synchronized (Main.clients) { + Main.clients.add(sockSubscr); + } + } + + // Response + String outstr; + if (responseCode == 101) { + outstr = "HTTP/1.1 101 Switching Protocols\r\n" + + "Upgrade: websocket\r\n" + + "Connection: Upgrade\r\n" + + "Sec-WebSocket-Accept: " + calcHeaderAccept(hSecWebSocketKey) + "\r\n" + + "\r\n"; + } else if (responseCode == 403) { + outstr = "HTTP/1.1 403 Forbidden\r\n\r\n"; + } else { + outstr = "HTTP/1.1 404 Not Found\r\n\r\n"; + } + ByteBuffer out = ByteBuffer.allocate(1024); + out.put(Charset.forName("ISO-8859-1").encode(outstr)); + out.flip(); + sock.write(out); + + if (responseCode == 101) { + System.out.println(sock.socket().getRemoteSocketAddress().toString() + " HANDSHAKE (VUID = " + VUID + "; MID = " + MID + ")"); + } else { + throw new IOException(sock.socket().getRemoteSocketAddress().toString() + " " + responseCode); + } + } + + private String calcHeaderAccept(String key) { + String base = key + WEBSOCKET_GUID; + try { + MessageDigest md = MessageDigest.getInstance("SHA-1"); + return Base64.encode(md.digest(base.getBytes())); + } catch (NoSuchAlgorithmException e) { + System.err.println("calcHeaderAccept: " + e); + } + return ""; + } + + public void wsPing(SocketChannel sock) throws Exception { + ByteBuffer out = ByteBuffer.allocate(2); + out.put((byte) 0x8A); // PONG FRAME + out.put((byte) 0x00); // 1 byte long + out.flip(); + out.rewind(); + sock.write(out); + } + + public void wsTextFrame(SocketChannel sock, ByteBuffer buf) throws Exception { + /* + ByteBuffer out = ByteBuffer.allocate(3); + out.put((byte) 0x81); // TEXT FRAME + out.put((byte) 0x01); // 1 byte long + out.put((byte) 0x20); // ' ' + out.flip(); + out.rewind(); + sock.write(out); + */ + } + + public void updateSocketTS(SocketChannel sock) { + synchronized (Main.clients) { + Iterator<SocketSubscribed> i = Main.clients.iterator(); + while (i.hasNext()) { + SocketSubscribed s = i.next(); + if (s.sock == sock) { + s.tsLastData = System.currentTimeMillis(); + break; + } + } + } + } +} diff --git a/src/main/java/com/juick/jabber/ws/WSKeepAlive.java b/src/main/java/com/juick/jabber/ws/WSKeepAlive.java new file mode 100644 index 00000000..2deef594 --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/WSKeepAlive.java @@ -0,0 +1,102 @@ +package com.juick.jabber.ws; + +import java.io.PrintWriter; +import java.nio.ByteBuffer; +import java.sql.Connection; +import java.util.Iterator; + +/** + * + * @author ugnich + */ +public class WSKeepAlive implements Runnable { + + Connection sql; + ByteBuffer pingBytes; + ByteBuffer closeBytes; + + public WSKeepAlive(Connection sql) { + this.sql = sql; + + //pingBytes = ByteBuffer.allocate(2); + //pingBytes.put((byte) 0x8A); // PONG FRAME + //pingBytes.put((byte) 0x00); // 0 byte long + pingBytes = ByteBuffer.allocate(3); + pingBytes.put((byte) 0x81); // TEXT FRAME + pingBytes.put((byte) 0x01); // 1 byte long + pingBytes.put((byte) 0x20); // ' ' + pingBytes.flip(); + + closeBytes = ByteBuffer.allocate(2); + closeBytes.put((byte) 0x88); // CLOSE FRAME + closeBytes.put((byte) 0x00); // 0 byte long + closeBytes.flip(); + } + + @Override + public void run() { + while (true) { + PrintWriter statsFile = null; + + if (Main.STATSFILE != null) { + try { + statsFile = new PrintWriter(Main.STATSFILE, "UTF-8"); + } catch (Exception e) { + statsFile = null; + System.err.println("WSKeepAlive statsFile: " + e); + } + } + + long now = System.currentTimeMillis(); + + synchronized (Main.clients) { + if (statsFile != null) { + statsFile.write("<html><body><h1>Connections (" + Main.clients.size() + ")</h2><table border=1><tr><th>IP</th><th>inactive</th><th>VUID</th><th>UID</th><th>MID</th><th>allM</th><th>allR</th></tr>"); + } + + for (Iterator<SocketSubscribed> i = Main.clients.iterator(); i.hasNext();) { + SocketSubscribed s = i.next(); + int inactive = (int) ((double) (now - s.tsLastData) / 1000.0); + + if (statsFile != null) { + try { + statsFile.print("<tr><td>" + (s.clientName != null ? s.clientName : "?") + "</td>"); + statsFile.print("<td>" + inactive + "</td>"); + statsFile.print("<td>" + (s.VUID > 0 ? s.VUID : "") + "</td>"); + statsFile.print("<td>" + (s.UID > 0 ? s.UID : "") + "</td>"); + statsFile.print("<td>" + (s.MID > 0 ? s.MID : "") + "</td>"); + statsFile.print("<td>" + (s.allMessages ? "+" : "") + "</td>"); + statsFile.print("<td>" + (s.allReplies ? "+" : "") + "</td></tr>"); + } catch (Exception e) { + System.err.println("WSKeepAlive statsFile print: " + e); + } + } + + if (inactive > 180) { + s.sendByteBuffer(closeBytes); + s.close(); + i.remove(); + } else if (inactive > 60) { + if (!s.sendByteBuffer(pingBytes)) { + i.remove(); + } + } + } + } + + if (Main.STATSFILE != null) { + try { + statsFile.write("</table></body></html>"); + statsFile.close(); + } catch (Exception e) { + System.err.println("WSKeepAlive statsFile close: " + e); + } + } + + try { + Thread.sleep(10000); + } catch (InterruptedException e) { + } + } + } +} diff --git a/src/main/java/com/juick/jabber/ws/XMPPConnection.java b/src/main/java/com/juick/jabber/ws/XMPPConnection.java new file mode 100644 index 00000000..39815da5 --- /dev/null +++ b/src/main/java/com/juick/jabber/ws/XMPPConnection.java @@ -0,0 +1,166 @@ +package com.juick.jabber.ws; + +import com.juick.server.MessagesQueries; +import com.juick.server.Utils; +import com.juick.xmpp.JID; +import com.juick.xmpp.Message; +import com.juick.xmpp.Stream; +import com.juick.xmpp.StreamComponent; +import com.juick.xmpp.extensions.JuickMessage; +import java.io.IOException; +import java.net.Socket; +import java.nio.ByteBuffer; +import java.nio.charset.Charset; +import java.sql.Connection; +import java.sql.ResultSet; +import java.sql.SQLException; +import java.sql.Statement; +import java.util.ArrayList; +import java.util.Iterator; + +/** + * + * @author ugnich + */ +public class XMPPConnection implements Runnable, Stream.StreamListener, Message.MessageListener { + + Connection sql; + Stream xmpp; + String xmppPassword; + + public XMPPConnection(Connection sql, String password) { + this.sql = sql; + xmppPassword = password; + } + + @Override + public void run() { + try { + Socket socket = new Socket("localhost", 5347); + xmpp = new StreamComponent(new JID("", "ws.juick.com", ""), socket.getInputStream(), socket.getOutputStream(), xmppPassword); + xmpp.addChildParser(new JuickMessage()); + xmpp.addListener((Stream.StreamListener) this); + xmpp.addListener((Message.MessageListener) this); + xmpp.startParsing(); + } catch (IOException e) { + System.err.println("XMPPConnection: " + e); + } + } + + @Override + public void onStreamReady() { + System.err.println("Stream ready"); + } + + @Override + public void onStreamFail(String msg) { + System.err.println("Stream failed: " + msg); + } + + @Override + public void onMessage(com.juick.xmpp.Message msg) { + JuickMessage jmsg = (JuickMessage) msg.getChild(JuickMessage.XMLNS); + if (jmsg != null) { + System.err.println("MID=" + jmsg.MID + "; RID=" + jmsg.RID); + if (jmsg.MID == 0) { + int uid_to = 0; + try { + uid_to = Integer.parseInt(msg.to.Username); + } catch (Exception e) { + } + if (uid_to > 0) { + onJuickPM(uid_to, jmsg); + } + } else if (jmsg.RID == 0) { + onJuickMessagePost(jmsg); + } else { + onJuickMessageReply(jmsg); + } + } + } + + private void onJuickPM(int uid_to, com.juick.Message jmsg) { + String json = com.juick.json.Message.toJSON(jmsg).toString(); + ByteBuffer bbMsg = buildTextFrame(json); + + synchronized (Main.clients) { + for (Iterator<SocketSubscribed> i = Main.clients.iterator(); i.hasNext();) { + SocketSubscribed s = i.next(); + if (s.VUID == uid_to && s.MID == 0 && s.allMessages == false && s.allReplies == false) { + if (!s.sendByteBuffer(bbMsg)) { + i.remove(); + } + } + } + } + } + + private void onJuickMessagePost(com.juick.Message jmsg) { + String json = com.juick.json.Message.toJSON(jmsg).toString(); + ByteBuffer bbMsg = buildTextFrame(json); + + ArrayList<Integer> uids = new ArrayList<Integer>(); + String query = "SELECT suser_id FROM subscr_users WHERE user_id=" + jmsg.User.UID + " AND suser_id NOT IN (SELECT user_id FROM bl_tags INNER JOIN messages_tags USING(tag_id) WHERE message_id=" + jmsg.MID + ")"; + if (jmsg.Privacy < 0) { + query += " AND suser_id IN (SELECT wl_user_id FROM wl_users WHERE user_id=" + jmsg.User.UID + ")"; + } + Statement stmt = null; + ResultSet rs = null; + try { + stmt = sql.createStatement(); + rs = stmt.executeQuery(query); + rs.beforeFirst(); + while (rs.next()) { + uids.add(rs.getInt(1)); + } + } catch (SQLException e) { + System.err.println("onJuickMessagePost: " + e); + } finally { + Utils.finishSQL(rs, stmt); + } + + synchronized (Main.clients) { + for (Iterator<SocketSubscribed> i = Main.clients.iterator(); i.hasNext();) { + SocketSubscribed s = i.next(); + if (s.MID == 0 && s.allReplies == false && ((jmsg.Privacy >= 0 && (s.allMessages || s.UID == jmsg.User.UID)) || uids.contains(s.VUID))) { + if (!s.sendByteBuffer(bbMsg)) { + i.remove(); + } + } + } + } + } + + private void onJuickMessageReply(com.juick.Message jmsg) { + String json = com.juick.json.Message.toJSON(jmsg).toString(); + ByteBuffer bbMsg = buildTextFrame(json); + + int privacy = MessagesQueries.getMessagePrivacy(sql, jmsg.MID); + + synchronized (Main.clients) { + for (Iterator<SocketSubscribed> i = Main.clients.iterator(); i.hasNext();) { + SocketSubscribed s = i.next(); + if ((privacy >= 0 && s.allReplies) || s.MID == jmsg.MID) { + if (!s.sendByteBuffer(bbMsg)) { + i.remove(); + } + } + } + } + } + + private ByteBuffer buildTextFrame(String json) { + ByteBuffer jsonbytes = Charset.forName("UTF-8").encode(json); + ByteBuffer bbMsg = ByteBuffer.allocate(jsonbytes.limit() + 8); + bbMsg.put((byte) 0x81); + if (jsonbytes.limit() <= 125) { + bbMsg.put((byte) jsonbytes.limit()); + } else { + bbMsg.put((byte) 126); + bbMsg.putShort((short) jsonbytes.limit()); + } + bbMsg.put(jsonbytes); + bbMsg.flip(); + return bbMsg; + } +} |