aboutsummaryrefslogtreecommitdiffstats
path: root/src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java
diff options
context:
space:
mode:
authorWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-03-11 22:15:03 +0100
committerWolfgang Wiedmeyer <wolfgit@wiedmeyer.de>2017-03-11 22:15:03 +0100
commit85901329b0794b136b96bf745f4ab1572806fc89 (patch)
treef23da7e97cae727f39d825f0fef8348cffb238e4 /src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java
parent3db2e44f186c59429901b2c899e139ea60117a55 (diff)
parentcf5da997da8820b4050f5b87ee9440a0ede36d1f (diff)
downloadjitsi-master.zip
jitsi-master.tar.gz
jitsi-master.tar.bz2
Merge commit 'cf5da99'HEADmaster
Signed-off-by: Wolfgang Wiedmeyer <wolfgit@wiedmeyer.de>
Diffstat (limited to 'src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java')
-rw-r--r--src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java499
1 files changed, 0 insertions, 499 deletions
diff --git a/src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java b/src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java
deleted file mode 100644
index 4367eed..0000000
--- a/src/net/java/sip/communicator/impl/protocol/zeroconf/ClientThread.java
+++ /dev/null
@@ -1,499 +0,0 @@
-/*
- * Jitsi, the OpenSource Java VoIP and Instant Messaging client.
- *
- * Copyright @ 2015 Atlassian Pty Ltd
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package net.java.sip.communicator.impl.protocol.zeroconf;
-
-import java.io.*;
-import java.net.*;
-
-import net.java.sip.communicator.service.protocol.*;
-import net.java.sip.communicator.util.*;
-
-/**
- * Class creating a thread responsible for handling the chat
- * with the remote user on the other end of the socket
- *
- * @author Christian Vincenot
- */
-public class ClientThread
- extends Thread
-{
- private static final Logger logger = Logger.getLogger(ClientThread.class);
-
- private OperationSetBasicInstantMessagingZeroconfImpl opSetBasicIM;
- private OperationSetTypingNotificationsZeroconfImpl opSetTyping;
- private Socket sock;
- private InetAddress remoteIPAddress;
- private OutputStream out;
- private DataInputStream in;
- private BonjourService bonjourService;
- private ContactZeroconfImpl contact=null;
- private boolean streamState = false;
-
- private String messagesQueue=null;
-
- /**
- * Sets the contact with which we're chatting in this ClientThread
- * @param contact Zeroconf contact with which we're chatting
- */
- protected void setContact(ContactZeroconfImpl contact)
- {
- this.contact = contact;
- }
-
- /**
- * Set the stream as opened. This means that the
- * conversation with the client is really opened
- * from now on (the XML greetings are over)
- */
- protected void setStreamOpen()
- {
- synchronized(this)
- {
- this.streamState = true;
- }
- }
-
- /**
- * Says if the stream between the local user and the remote user
- * is in an opened state (greetings are over and we can chat)
- * @return Returns true if the stream is "opened" (ie, ready for chat)
- */
- protected boolean isStreamOpened()
- {
- synchronized(this)
- {
- return this.streamState;
- }
- }
-
- /**
- * Creates a new instance of ClientThread reponsible
- * for handling the conversation with the remote user.
- * @param sock Socket created for chatting
- * @param bonjourService BonjourService which spawned this ClientThread
- */
- public ClientThread(Socket sock, BonjourService bonjourService)
- {
- this.sock = sock;
- this.remoteIPAddress = sock.getInetAddress();
- this.bonjourService = bonjourService;
- this.opSetBasicIM =
- (OperationSetBasicInstantMessagingZeroconfImpl) bonjourService
- .getPPS().getOperationSet(
- OperationSetBasicInstantMessaging.class);
-
- this.opSetTyping =
- (OperationSetTypingNotificationsZeroconfImpl) bonjourService
- .getPPS()
- .getOperationSet(OperationSetTypingNotifications.class);
- this.setDaemon(true);
-
- try
- {
- out = sock.getOutputStream();
- in = new DataInputStream(sock.getInputStream());
- }
- catch (IOException e)
- {
- logger.error("Creating ClientThread: Couldn't get I/O for "
- +"the connection", e);
- //System.exit(1);
- return;
- }
-
- this.start();
- }
-
- /*
- * Read a message from the socket.
- * TODO: clean the code a bit and optimize it.
- */
- private String readMessage()
- {
- String line;
- byte[] bytes = new byte[10];
-
- try
- {
- int i=0;
-
- while (i < 9)
- {
- i += in.read(bytes,0,9-i);
- }
-
- line = new String(bytes);
- bytes = new byte[1];
- if ((line.getBytes())[0] == '\n')
- line = line.substring(1);
-
- if (line.startsWith("<message"))
- {
- while (true)
- {
- bytes[0] = in.readByte();
- line += new String(bytes);
-
- if ((line.endsWith("</message>"))
- || (line.endsWith("stream>")))
- return line;
- }
- }
- else
- {
- while (true)
- {
- bytes[0] = in.readByte();
- line += new String(bytes);
- if ( ">".compareTo(new String(bytes)) == 0 )
- return line;
- }
- }
- }
- catch (IOException e)
- {
- logger.error("Couldn't get I/O for the connection", e);
- //System.exit(1);
- }
-
- return null;
- }
-
- /*
- * Parse the payload and extract the information.
- * TODO: If needed, fill in the remaining fields of MessageZeroconfImpl
- * like the baloon icon color, color/size/font of the text.
- */
- private MessageZeroconfImpl parseMessage(String str)
- {
- if (str.startsWith("<?xml") || str.startsWith("<stream"))
- return new MessageZeroconfImpl
- (null, null, MessageZeroconfImpl.STREAM_OPEN);
-
- if (str.endsWith("stream>"))
- return new MessageZeroconfImpl
- (null, null, MessageZeroconfImpl.STREAM_CLOSE);
-
- if ((str.indexOf("<delivered/>") > 0) && (str.indexOf("<body>") < 0))
- return new MessageZeroconfImpl
- (null, null, MessageZeroconfImpl.DELIVERED);
-
- if (!str.startsWith("<message"))
- return new MessageZeroconfImpl
- (null, null, MessageZeroconfImpl.UNDEF);
-
- /* TODO: Parse Enconding (& contact id to be able to double-check
- * the source of a message)
- *
- * TODO: Check that the fields are outside of <body>..</body>
- */
-
- if ((str.indexOf("<body>") < 0) || (str.indexOf("</body>") < 0))
- return new MessageZeroconfImpl
- (null, null, MessageZeroconfImpl.UNDEF);
-
- String temp =
- str.substring(str.indexOf("<body>")+6, str.indexOf("</body>"));
-
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF: received message ["+temp+"]");
-
- int messageType = MessageZeroconfImpl.MESSAGE;
-
- if ((str.indexOf("<id>") >= 0) && (str.indexOf("</id>") >= 0))
- messageType = MessageZeroconfImpl.TYPING;
-
- MessageZeroconfImpl msg =
- new MessageZeroconfImpl(
- temp,
- null,
- OperationSetBasicInstantMessaging.DEFAULT_MIME_TYPE,
- messageType);
-
- return msg;
- }
-
- private int handleMessage(MessageZeroconfImpl msg)
- {
-
- switch(msg.getType())
- {
- /* STREAM INIT */
- case MessageZeroconfImpl.STREAM_OPEN:
- if (contact == null)
- contact = bonjourService.getContact(null, remoteIPAddress);
- if (!isStreamOpened())
- {
- sendHello();
- setStreamOpen();
- }
- if (messagesQueue != null)
- {
- write(messagesQueue);
- messagesQueue = null;
- }
- break;
-
- /* ACK */
- case MessageZeroconfImpl.DELIVERED : break;
-
- /* NORMAL MESSAGE */
- case MessageZeroconfImpl.MESSAGE:
- if (!isStreamOpened())
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF: client on the other side "
- +"isn't polite (sending messages without "
- +"saying hello :P");
- if (contact == null)
- //TODO: Parse contact id to double-check
- contact = bonjourService.getContact(null, remoteIPAddress);
-
- /* TODO: If we want to implement invisible status, we'll have to
- * make this test less restrictive to handle messages from
- * unannounced clients.
- */
- if (contact == null)
- {
- logger.error("ZEROCONF: ERROR - Couldn't identify "
- +"contact. Closing socket.");
- return -1;
- }
- else if (contact.getClientThread() == null)
- contact.setClientThread(this);
-
- opSetBasicIM.fireMessageReceived(msg, contact);
-
- opSetTyping.fireTypingNotificationsEvent(contact,
- OperationSetTypingNotificationsZeroconfImpl.STATE_STOPPED);
- break;
-
- case MessageZeroconfImpl.TYPING:
- if (!isStreamOpened())
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF: client on the other side "
- +"isn't polite (sending messages without "
- +"saying hello :P");
- if (contact == null)
- //TODO: Parse contact id to double-check
- contact = bonjourService.getContact(null, remoteIPAddress);
- opSetTyping.fireTypingNotificationsEvent(contact,
- OperationSetTypingNotificationsZeroconfImpl.STATE_TYPING);
-
- /* TODO: code a private runnable class to be used as timeout
- * to set the typing state to STATE_PAUSED when a few seconds
- * without news have passed.
- */
-
- break;
-
- case MessageZeroconfImpl.STREAM_CLOSE:
- sendBye();
- contact.setClientThread(null);
- return 1;
-
- case MessageZeroconfImpl.UNDEF:
- logger.error("ZEROCONF: received strange message. SKIPPING!");
- break;
- }
-
- //System.out.println("RECEIVED MESSAGE "+ msg.getContent()+
- //" from "+contact.getAddress() + "!!!!!!!!!!!!!!");
- return 0;
- }
-
-
- private void write(String string)
- {
- //System.out.println("Writing " + string + "!!!!!!!!!");
- byte[] bytes = string.getBytes();
- try
- {
- out.write(bytes);
- out.flush();
- }
- catch (IOException e)
- {
- logger.error("Couldn't get I/O for the connection");
- if (contact != null)
- {
- contact.setClientThread(null);
- }
-
- try
- {
- sock.close();
- }
- catch (IOException ex)
- {
- logger.error(ex);
- }
-
- }
- }
-
- /**
- * Say hello :)
- */
- protected void sendHello()
- {
- switch(contact.getClientType())
- {
- case ContactZeroconfImpl.GAIM:
- case ContactZeroconfImpl.ICHAT:
- case ContactZeroconfImpl.SIPCOM:
- write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>");
- write("<stream:stream xmlns=\"jabber:client\" "
- +"xmlns:stream=\"http://etherx.jabber.org/streams\">");
- break;
- case ContactZeroconfImpl.XMPP:
- write("<stream:stream"
- +"xmlns='jabber:client'"
- +"xmlns:stream='http://etherx.jabber.org/streams'"
- +"from='"+bonjourService.getID()+"'"
- +"to='"+contact.getAddress()+"'"
- +"version='1.0'>\n");
- break;
- }
-
- /* Legacy: OLD XMPP (XEP-0174 Draft) */
- //write("<stream:stream to='"+sock.getInetAddress().getHostAddress()
- //+"' xmlns='jabber:client' stream='http://etherx.jabber.org/streams'>");
- }
-
- private void sendBye()
- {
- write("</stream:stream>\n");
- }
-
- private String toXHTML(MessageZeroconfImpl msg)
- {
- switch(contact.getClientType())
- {
- case ContactZeroconfImpl.XMPP:
- return new String("<message to='"
- +contact.getAddress()+"' from='"
- +bonjourService.getID()+"'>"
- + "<body>"+msg.getContent()+"</body>"
- + "</message>\n");
-
- case ContactZeroconfImpl.SIPCOM:
-
- case ContactZeroconfImpl.ICHAT:
- return new String(
- "<message to='"+sock.getInetAddress().getHostAddress()
- +"' type='chat' id='"+bonjourService.getID()+"'>"
- + "<body>"+msg.getContent()+"</body>"
- + "<html xmlns='http://www.w3.org/1999/xhtml'>"
- + "<body ichatballooncolor='#7BB5EE' "
- + "ichattextcolor='#000000'>"
- + "<font face='Helvetica' ABSZ='12' color='#000000'>"
- + msg.getContent()
- + "</font>"
- + "</body>"
- + "</html>"
- + "<x xmlns='jabber:x:event'>"
- + "<offline/>"
- + "<delivered/>"
- + "<composing/>"
- + (msg.getType()==MessageZeroconfImpl.TYPING?"<id></id>":"")
- + "</x>"
- + "</message>");
-
- case ContactZeroconfImpl.GAIM:
- default:
- return new String(
- "<message to='"+contact.getAddress()
- +"' from='"+bonjourService.getID()
- + "' type='chat'><body>"+msg.getContent()+"</body>"
- + "<html xmlns='http://www.w3.org/1999/xhtml'><body><font>"
- + msg.getContent()
- + "</font></body></html><x xmlns='jabber:x:event'><composing/>"
- + (msg.getType()==MessageZeroconfImpl.TYPING?"<id></id>":"")
- + "</x></message>\n");
- }
- }
-
-
- /**
- * Send a message to the remote user
- * @param msg Message to send
- */
- public void sendMessage(MessageZeroconfImpl msg)
- {
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF: Sending messag ["
- +msg.getContent()+"] to "
- + contact.getDisplayName());
- if (!isStreamOpened())
- {
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF: Stream not opened... "
- +"will send the message later");
- messagesQueue += toXHTML(msg);
- }
- else write(toXHTML(msg));
- }
-
- /**
- * Walk?
- */
- @Override
- public void run()
- {
- if (logger.isDebugEnabled())
- logger.debug("Bonjour: NEW CONNEXION from "
- + sock.getInetAddress().getCanonicalHostName()
- +" / "+sock.getInetAddress().getHostAddress());
- String input;
- MessageZeroconfImpl msg=null;
-
-
- input = readMessage();
- msg = parseMessage(input);
-
- while (handleMessage(msg) == 0 && !sock.isClosed())
- {
- input = readMessage();
- msg = parseMessage(input);
- }
-
- if (logger.isDebugEnabled())
- logger.debug("ZEROCONF : OUT OF LOOP !! Closed chat.");
- cleanThread();
- }
-
- /**
- * Clean-up the thread to exit
- */
- public void cleanThread()
- {
- /* I wonder if that's ok... */
- if (sock != null && sock.isClosed() == false)
- {
- sendBye();
- try
- {
- sock.close();
- }
- catch (IOException ex)
- {
- logger.error(ex);
- }
- }
- }
-}