--- /dev/null
+
+/**
+ * XXX
+ * XXX For reference only until this code is updated to match new opensrf.js layout XXX
+ * XXX
+ */
+
+
+
+// ------------------------------------------------------------------
+// Houses the jabber transport code
+//
+// 1. jabber_connection - high level jabber component
+// 2. jabber_message - message class
+// 3. jabber_socket - socket handling code (shouldn't have to
+// use this class directly)
+//
+// Requires oils_utils.js
+// ------------------------------------------------------------------
+
+
+
+
+
+// ------------------------------------------------------------------
+// JABBER_CONNECTION
+// High level transport code
+
+// ------------------------------------------------------------------
+// Constructor
+// ------------------------------------------------------------------
+jabber_connection.prototype = new transport_connection();
+jabber_connection.prototype.constructor = jabber_connection;
+jabber_connection.baseClass = transport_connection.prototype.constructor;
+
+/** Initializes a jabber_connection object */
+function jabber_connection( username, password, resource ) {
+
+ this.username = username;
+ this.password = password;
+ this.resource = resource;
+ this.socket = new jabber_socket();
+
+ this.host = "";
+
+}
+
+/** Connects to the Jabber server. 'timeout' is the connect timeout
+ * in milliseconds
+ */
+jabber_connection.prototype.connect = function( host, port, timeout ) {
+ this.host = host;
+ return this.socket.connect(
+ this.username, this.password, this.resource, host, port, timeout );
+}
+
+/** Sends a message to 'recipient' with the provided message
+ * thread and body
+ */
+jabber_connection.prototype.send = function( recipient, thread, body ) {
+ var jid = this.username+"@"+this.host+"/"+this.resource;
+ var msg = new jabber_message( jid, recipient, thread, body );
+ return this.socket.tcp_send( msg.to_string() );
+}
+
+/** This method will wait at most 'timeout' milliseconds
+ * for a Jabber message to arrive. If one arrives
+ * it is returned to the caller, other it returns null
+ */
+jabber_connection.prototype.recv = function( timeout ) {
+ return this.socket.recv( timeout );
+}
+
+/** Disconnects from the jabber server */
+jabber_connection.prototype.disconnect = function() {
+ return this.socket.disconnect();
+}
+
+/** Returns true if we are currently connected to the
+ * Jabber server
+ */
+jabber_connection.prototype.connected = function() {
+ return this.socket.connected();
+}
+
+
+
+// ------------------------------------------------------------------
+// JABBER_MESSAGE
+// High level message handling code
+
+
+jabber_message.prototype = new transport_message();
+jabber_message.prototype.constructor = jabber_message;
+jabber_message.prototype.baseClass = transport_message.prototype.constructor;
+
+/** Builds a jabber_message object */
+function jabber_message( sender, recipient, thread, body ) {
+
+ if( sender == null || recipient == null || recipient.length < 1 ) { return; }
+
+ this.doc = new DOMParser().parseFromString("<message></message>", "text/xml");
+ this.root = this.doc.documentElement;
+ this.root.setAttribute( "from", sender );
+ this.root.setAttribute( "to", recipient );
+
+ var body_node = this.doc.createElement("body");
+ body_node.appendChild( this.doc.createTextNode( body ) );
+
+ var thread_node = this.doc.createElement("thread");
+ thread_node.appendChild( this.doc.createTextNode( thread ) );
+
+ this.root.appendChild( body_node );
+ this.root.appendChild( thread_node );
+
+}
+
+/** Builds a new message from raw xml.
+ * If the message is a Jabber error message, then msg.is_error_msg
+ * is set to true;
+ */
+jabber_message.prototype.from_xml = function( xml ) {
+ var msg = new jabber_message();
+ msg.doc = new DOMParser().parseFromString( xml, "text/xml" );
+ msg.root = msg.doc.documentElement;
+
+ if( msg.root.getAttribute( "type" ) == "error" ) {
+ msg.is_error_msg = true;
+ } else {
+ this.is_error_msg = false;
+ }
+
+ return msg;
+}
+
+/** Returns the 'from' field of the message */
+jabber_message.prototype.get_sender = function() {
+ return this.root.getAttribute( "from" );
+}
+
+/** Returns the jabber thread */
+jabber_message.prototype.get_thread = function() {
+ var nodes = this.root.getElementsByTagName( "thread" );
+ var thread_node = nodes.item(0);
+ return thread_node.firstChild.nodeValue;
+}
+
+/** Returns the message body */
+jabber_message.prototype.get_body = function() {
+ var nodes = this.root.getElementsByTagName( "body" );
+ var body_node = nodes.item(0);
+ new Logger().transport( "Get Body returning:\n" + body_node.textContent, Logger.DEBUG );
+ return body_node.textContent;
+}
+
+/** Returns the message as a whole as an XML string */
+jabber_message.prototype.to_string = function() {
+ return new XMLSerializer().serializeToString(this.root);
+}
+
+
+
+
+// ------------------------------------------------------------------
+// TRANSPORT_SOCKET
+
+/** Initializes a new jabber_socket object */
+function jabber_socket() {
+
+ this.is_connected = false;
+ this.outstream = "";
+ this.instream = "";
+ this.buffer = "";
+ this.socket = "";
+
+}
+
+/** Connects to the jabber server */
+jabber_socket.prototype.connect =
+ function( username, password, resource, host, port, timeout ) {
+
+ var starttime = new Date().getTime();
+
+ // there has to be at least some kind of timeout
+ if( ! timeout || timeout < 100 ) { timeout = 1000; }
+
+ try {
+
+ this.xpcom_init( host, port );
+ this.tcp_send( "<stream:stream to='"+host
+ +"' xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams'>" );
+
+ if( !this.tcp_recv( timeout ) ) { throw 1; }
+
+ } catch( E ) {
+ throw new oils_ex_transport( "Could not open a socket to the transport server\n"
+ + "Server: " + host + " Port: " + port );
+ }
+
+ // Send the auth packet
+ this.tcp_send( "<iq id='123456789' type='set'><query xmlns='jabber:iq:auth'><username>"
+ + username + "</username><password>" + password +
+ "</password><resource>" + resource + "</resource></query></iq>" );
+
+ var cur = new Date().getTime();
+ var remaining = timeout - ( cur - starttime );
+ this.tcp_recv( remaining );
+
+ if( ! this.connected() ) {
+ throw new oils_ex_transport( "Connection to transport server timed out" );
+ }
+
+ return true;
+
+
+}
+
+
+/** Sets up all of the xpcom components */
+jabber_socket.prototype.xpcom_init = function( host, port ) {
+
+ var transportService =
+ Components.classes["@mozilla.org/network/socket-transport-service;1"]
+ .getService(Components.interfaces.nsISocketTransportService);
+
+ this.transport = transportService.createTransport( null, 0, host, port, null);
+
+ // ------------------------------------------------------------------
+ // Build the stream objects
+ // ------------------------------------------------------------------
+ this.outstream = this.transport.openOutputStream(0,0,0);
+
+ var stream = this.transport.openInputStream(0,0,0);
+
+ this.instream = Components.classes["@mozilla.org/scriptableinputstream;1"]
+ .createInstance(Components.interfaces.nsIScriptableInputStream);
+
+ this.instream.init(stream);
+
+}
+
+/** Send data to the TCP pipe */
+jabber_socket.prototype.tcp_send = function( data ) {
+ new Logger().transport( "Sending Data: \n" + data, Logger.INFO );
+ this.outstream.write(data,data.length);
+}
+
+
+/** Accepts data coming directly from the socket. If we're not
+ * connected, we pass it off to procecc_connect(). Otherwise,
+ * this method adds the data to the local buffer.
+ */
+jabber_socket.prototype.process_data = function( data ) {
+
+ new Logger().transport( "Received TCP data: " + data, Logger.DEBUG );
+
+ if( ! this.connected() ) {
+ this.process_connect( data );
+ return;
+ }
+
+ this.buffer += data;
+
+}
+
+/** Processes connect data to verify we are logged in correctly */
+jabber_socket.prototype.process_connect = function( data ) {
+
+ var reg = /type=["\']result["\']/;
+ var err = /error/;
+
+ if( reg.exec( data ) ) {
+ this.is_connected = true;
+ } else {
+ if( err.exec( data ) ) {
+ //throw new oils_ex_transport( "Server returned: \n" + data );
+ throw new oils_ex_jabber_auth( "Server returned: \n" + data );
+ // Throw exception, return something...
+ }
+ }
+}
+
+/** Waits up to at most 'timeout' milliseconds for data to arrive
+ * in the TCP buffer. If there is at least one byte of data
+ * in the buffer, then all of the data that is in the buffer is sent
+ * to the process_data method for processing and the method returns.
+ */
+jabber_socket.prototype.tcp_recv = function( timeout ) {
+
+ var count = this.instream.available();
+ var did_receive = false;
+
+ // ------------------------------------------------------------------
+ // If there is any data in the tcp buffer, process it and return
+ // ------------------------------------------------------------------
+ if( count > 0 ) {
+
+ did_receive = true;
+ while( count > 0 ) {
+ new Logger().transport(
+ "before process data", Logger.DEBUG );
+
+ this.process_data( this.instream.read( count ) );
+
+ new Logger().transport(
+ "after process data", Logger.DEBUG );
+
+ count = this.instream.available();
+
+ new Logger().transport(
+ "received " + count + " bytes" , Logger.DEBUG );
+ }
+
+ } else {
+
+ // ------------------------------------------------------------------
+ // Do the timeout dance
+ // ------------------------------------------------------------------
+
+ // ------------------------------------------------------------------
+ // If there is no data in the buffer, wait up to timeout seconds
+ // for some data to arrive. Once it arrives, suck it all out
+ // and send it on for processing
+ // ------------------------------------------------------------------
+
+ var now, then;
+ now = new Date().getTime();
+ then = now;
+
+ // ------------------------------------------------------------------
+ // Loop and poll for data every 50 ms.
+ // ------------------------------------------------------------------
+ while( ((now-then) <= timeout) && count <= 0 ) {
+ sleep(50);
+ count = this.instream.available();
+ now = new Date().getTime();
+ }
+
+ // ------------------------------------------------------------------
+ // if we finally get some data, process it.
+ // ------------------------------------------------------------------
+ if( count > 0 ) {
+
+ did_receive = true;
+ while( count > 0 ) { // pull in all of the data there is
+ this.process_data( this.instream.read( count ) );
+ count = this.instream.available();
+ }
+ }
+ }
+
+ return did_receive;
+
+}
+
+/** If a message is already sitting in the queue, it is returned.
+ * If not, this method waits till at most 'timeout' milliseconds
+ * for a full jabber message to arrive and then returns that.
+ * If none ever arrives, returns null.
+ */
+jabber_socket.prototype.recv = function( timeout ) {
+
+ var now, then;
+ now = new Date().getTime();
+ then = now;
+
+ var first_pass = true;
+ while( ((now-then) <= timeout) ) {
+
+ if( this.buffer.length == 0 || !first_pass ) {
+ if( ! this.tcp_recv( timeout ) ) {
+ return null;
+ }
+ }
+ first_pass = false;
+
+ //new Logger().transport( "\n\nTCP Buffer Before: \n" + this.buffer, Logger.DEBUG );
+
+ var buf = this.buffer;
+ this.buffer = "";
+
+ new Logger().transport( "CURRENT BUFFER\n" + buf,
+ Logger.DEBUG );
+
+ buf = buf.replace( /\n/g, '' ); // remove pesky newlines
+
+ var reg = /<message.*?>.*?<\/message>/;
+ var iqr = /<iq.*?>.*?<\/iq>/;
+ var out = reg.exec(buf);
+
+ if( out ) {
+
+ var msg_xml = out[0];
+ this.buffer = buf.substring( msg_xml.length, buf.length );
+ new Logger().transport( "Building Jabber message\n\n" + msg_xml, Logger.DEBUG );
+ var jab_msg = new jabber_message().from_xml( msg_xml );
+ if( jab_msg.is_error_msg ) {
+ new Logger().transport( "Received Jabber error message \n\n" + msg_xml, Logger.ERROR );
+ }
+
+ return jab_msg;
+
+
+ } else {
+
+ out = iqr.exec(buf);
+
+ if( out ) {
+ var msg_xml = out[0];
+ this.buffer = buf.substring( msg_xml.length, buf.length );
+ process_iq_data( msg_xml );
+ return;
+
+ } else {
+ this.buffer = buf;
+ }
+
+ }
+ now = new Date().getTime();
+ }
+
+ return null;
+}
+
+jabber_socket.prototype.process_iq_data = function( data ) {
+ new Logger().transport( "IQ Packet received... Not Implemented\n" + data, Logger.ERROR );
+}
+
+/** Disconnects from the jabber server and closes down shop */
+jabber_socket.prototype.disconnect = function() {
+ this.tcp_send( "</stream:stream>" );
+ this.instream.close();
+ this.outstream.close();
+}
+
+/** True if connected */
+jabber_socket.prototype.connected = function() {
+ return this.is_connected;
+}
+
+
+
+
+
projects / kcls-web.git / blobdiff