privatechat.asc

av clone server flash mx


try { var dummy = FCPrivateChat; } catch ( e ) { // #ifndef FCPrivateChat

	load( "components/component.asc" );

	/**
	 * Private Chat component class
	 */
	FCPrivateChat = function(name) {

		this.init(name);
		
		// Get a non persistent shared object for sending broadcasts
		this.message_so = SharedObject.get( this.prefix + "message", false );
		
		// If persist is true, then get the history back
		this.history_so = SharedObject.get( this.prefix + "history", this.persist );
		this.history = this.history_so.getProperty( "history" );
		if ( this.history == null )
			this.history = new Array;

		// Get a non persistent shared object for the list of users
		this.users_so = SharedObject.get( this.prefix + "users", false );
		
		this.clientsByID = new Object();
	}
	
	// All named instances are held in instances
	FCPrivateChat.prototype = new FCComponent("FCPrivateChat",FCPrivateChat);

	FCPrivateChat.prototype.histlen    = 99999999999999999999999;	// Maximum history length
	FCPrivateChat.prototype.persist    = true;			// Whether to save history
	FCPrivateChat.prototype.allowClear = true;			// Allow clients to clear history

	FCPrivateChat.prototype.history    = new Array;	// History
	FCPrivateChat.prototype.message_so = null;			// Message broadcasts
	FCPrivateChat.prototype.history_so = null;			// History persistence

	FCPrivateChat.prototype.users_so	= null;			// Users SharedObject
	FCPrivateChat.prototype.badWords = ["fuck", "shit", "etc"];
	///////////////////////////////////////////////////////////////////////////
	// onXXX events that are called at appropriate times
	// Methods that a client side component calls explicitly
	FCPrivateChat.prototype.stripBadWords = function(str){ 
			for(var i=0;i<this.badWords.length;i++){ 
				str = str.split(this.badWords[i]).join(new Array(this.badWords[i].length+1).join("*")); 
			} 
			return str; 
	} 
	// This is called when a client disconnects
	FCPrivateChat.prototype.onDisconnect = function( client ) {
		this.close(client);

		var clocal = this.getClientLocalStorage(client);
		this.users_so.setProperty(clocal.id, null);

		this.clientsByID[clocal.id] = null;
		
		// Need to call this at the end since we are overriding 
		// the base onDisconnect
		this.releaseLocalStorage(client);
	}
	
	// This is called when the application about to stop
	FCPrivateChat.prototype.onAppStop = function() {
		if ( this.persist && this.history_so != null ) {
			this.history_so.setProperty( "history", this.history );
			this.history_so.flush();
		}
	}
	
	///////////////////////////////////////////////////////////////////////////
	// Methods that a client side component calls explicitly
	
	// The first method called by a client component
	FCPrivateChat.prototype.connect = function( client ) {

		var cglobal = this.getClientGlobalStorage(client);
		var clocal = this.getClientLocalStorage(client);
		
		if (!cglobal.usercolor) {
			cglobal.usercolor = "0x000000";
		}

		client.call( this.callPrefix + "receiveHistory", null, this.history );
		client.call( this.callPrefix + "setUsername", null, cglobal.username);

		var now = new Date();
		this.startTime = now.getTime();
		var str = now.getHours() + ":";
		var mins = now.getMinutes();
		str += (mins>=10) ? mins : "0"+mins
		this.statusMessage(client, str+", "+cglobal.username+" has entered the room");
		
		clocal.id = "u" + this.getClientID(client);
		this.clientsByID[clocal.id] = client;
		this.users_so.setProperty(clocal.id, cglobal.username == null ? " fc_lurker" : cglobal.username);
	}
	
	// The last method called by a client component
	FCPrivateChat.prototype.close = function( client ) {
		var cglobal = this.getClientGlobalStorage(client);
		var now = new Date();
		var diff = Math.round((now.getTime()-this.startTime)/1000);
		var formattedTime = this.formatTime(diff);
		var str = now.getHours() + ":";
		var mins = now.getMinutes();
		str += (mins>=10) ? mins : "0"+mins
		this.statusMessage(client, str+", "+cglobal.username + " ("+client.ip+") has left the room "+formattedTime);
	}

	FCPrivateChat.prototype.formatTime = function(totalSecs) {
		//trace("formatTime:"+totalSecs);
		var minutes = Math.floor(totalSecs / 60) % 60;
		var seconds = totalSecs % 60;
		var hours = Math.floor(totalSecs / 3600) % 3600;
		var str = "";
		if (totalSecs >= 3600) {
			str += hours + " hour";
			str += (hours != 1) ? "s, " : ", ";
		}
		if (totalSecs >= 60) {
			str += minutes + " minute";
			str += (minutes != 1) ? "s and " : " and ";
		}
		str += seconds + " second";
		str += (seconds != 1) ? "s" : "";
		
		return str;	
	}
	
	FCPrivateChat.prototype.statusMessage = function( client, mesg ) {

		var cglobal = this.getClientGlobalStorage(client);

		//mesg = this.hiliteURLs(mesg);

		mesg = "<font color=\"#ffcc00\"><i>"  + mesg + "</i></font><br>\n";
		this.history.push( mesg );
		while ( this.history.length > this.histlen )
			this.history.shift();

		this.message_so.send( "message", mesg );
	}
	
	// send a message to all others participating in the chat session
	FCPrivateChat.prototype.sendMessage = function( client, mesg, toWho ) {

		var cglobal = this.getClientGlobalStorage(client);

		if ((mesg == "")||(mesg == null))
			return;
        if (mesg == "/toofast") {
			trace("toofast called!");
			var allips = "<font color=\"#AAAAAA\"><b>Hey, Slow Down!!! You are typing too fast </b>";
			//for (var i=0; i<application.clients.length; i++) {
				//var name = this.getClientGlobalStorage(application.clients[i]).username;
				//allips += "<br><b>"+name+"</b>: "+application.clients[i].ip;
			//}
			allips += "</font><br>\n";
			client.call( this.callPrefix + "receiveMessage", null, allips);
			return;
		}
		if (mesg == "/ips") {
			trace("ips called!");
			var allips = "<font color=\"#AAAAAA\"><b>People's IPs:</b>";
			for (var i=0; i<application.clients.length; i++) {
				var name = this.getClientGlobalStorage(application.clients[i]).username;
				allips += "<br><b>"+name+"</b>: "+application.clients[i].ip;
			}
			allips += "</font><br>\n";
			client.call( this.callPrefix + "receiveMessage", null, allips);
			return;
		}
		
		if (mesg == "/clear") {
			trace("clear called!");
			this.clearHistory(null);
			return;
		}

		if (mesg.substr(0,5) == "/kick") {
			trace("kick called!");
			ipToKick = mesg.substr(mesg.indexOf(" ")+1);
			trace("ipToKick:"+ipToKick);
			for (var i=0; i<application.clients.length; i++) {
				if (application.clients[i].ip == ipToKick) {
					trace("disconnecting "+application.clients[i]);
					var name = this.getClientGlobalStorage(application.clients[i]).username;
					this.message_so.send("message", "<font color=\"#AAAAAA\"><i>"+name+" ("+ipToKick+") was kicked</i></font>");
					application.disconnect(application.clients[i]);
					break;
				}
			}
			return;
		}
		
		if (mesg == "/help") {
			trace("help called!");
			
			var allips = "<font color=\"#AAAAAA\"><b>Available Commands:</b>";

			allips += "<br>  /clear";
			allips += "<br>  /help";
			allips += "<br>  /ips";
			allips += "<br>  /kick ip";
			
			allips += "</font><br>\n";
			client.call( this.callPrefix + "receiveMessage", null, allips);
			return;
		}

		//mesg = this.hiliteURLs(mesg);

		var hexColor = "#"+cglobal.usercolor.substring(2, cglobal.usercolor.length);

		
		if (toWho == "everyone") {
				
		        mesg = "<font color=\"" + hexColor + "\"><b>" + cglobal.username + ": </b>" + mesg + "</font>";
			this.history.push( mesg );
			while ( this.history.length > this.histlen )
				this.history.shift();
	
			this.message_so.send( "message", mesg );
		} else {
			//Private message
			this.clientsByID[toWho].call( this.callPrefix + "receiveMessage", null, "<font color=\"#3333FF\"><b>"+cglobal.username+" {privately}: </b>"+mesg+"</font>");
		}
	}

	// Clear the history
	FCPrivateChat.prototype.clearHistory = function( client ) {
		// If this is client request check if it is allowed
		if ( client != null && !this.allowClear )
			return false;
			
		this.history_so.setProperty( "history", null );
		this.history_so.flush();
		delete this.history;
		this.history = new Array;
		
		// Broadcast a clearHistory command to all clients
		this.message_so.send( "clearHistory" );
		return true;
	}

	//Called by client
	FCPrivateChat.prototype.changeName = function(client) {
		var cglobal = this.getClientGlobalStorage(client);
		var clocal = this.getClientLocalStorage(client);
		this.users_so.setProperty(clocal.id, cglobal.username == null ? " fc_lurker" : cglobal.username);
	};

	///////////////////////////////////////////////////////////////////////////
	// Helper and utility methods

	// Save the history
	FCPrivateChat.prototype.saveHistory = function() {
		this.history_so.setProperty( "history", this.history );
		this.history_so.flush();
	}

	// Hilight the urls in a message
	FCPrivateChat.prototype.hiliteURLs = function(msg)
	{

		//+
		//escape all <
		//-
		var escaped = "";
		var ltPos = msg.indexOf("<");
		while (ltPos != -1) {
			escaped = msg.substring(0, ltPos) + "&lt;" + msg.substring(ltPos+1,msg.length);
			//trace ("escaped: "+escaped);
			msg = escaped;
			ltPos = msg.indexOf("<");
		}

		//+
		//escape all >
		//-
		var escaped = "";
		var ltPos = msg.indexOf(">");
		while (ltPos != -1) {
			escaped = msg.substring(0, ltPos) + "&gt;" + msg.substring(ltPos+1,msg.length);
			//trace ("escaped: "+escaped);
			msg = escaped;
			ltPos = msg.indexOf(">");
		}
		
		//+
		//highlight urls
		//-
		var url_begin = msg.indexOf("http:");
		if ( url_begin == -1 )
			url_begin = msg.indexOf("www.");
			
		if ( url_begin == -1 )
			return msg;
		
		var hilited = msg.substring(0, url_begin);
		var url_end = msg.indexOf( " ", url_begin );
		
		var urlstr = "";
		if ( url_end == -1 )
			urlstr = msg.substring(url_begin);
		else
			urlstr = msg.substring(url_begin, url_end);

		var urlref = urlstr;
		if ( urlstr.indexOf("www.") == 0 )
			urlref = "http://" + urlstr;

		var trailer = "";
		if ( url_end != -1 )
			trailer = hiliteURLs( msg.substring(url_end) );
		
		hilited += "<font color=\"#0000FF\"><u><a href=\"" + urlref + "\" target=\"_blank\">" + urlstr + "</a></u></font>" + trailer;
		//hilited += "<font color=\"#0000FF\"><u><a href=\"" + urlstr + "\">" + urlstr + "</a></u></font>" + trailer;

		return hilited;
	}
	
	trace( "Chat loaded successfully." );

} // #endi