Asterisk/static-http/astman.js

/*
 * Asterisk -- An open source telephony toolkit.
 *
 * Javascript routines or accessing manager routines over HTTP.
 *
 * Copyright (C) 1999 - 2006, Digium, Inc.
 *
 * Mark Spencer <markster@digium.com>
 *
 * See http://www.asterisk.org for more information about
 * the Asterisk project. Please do not directly contact
 * any of the maintainers of this project for assistance;
 * the project provides a web site, mailing lists and IRC
 * channels for your use.
 *
 * This program is free software, distributed under the terms of
 * the GNU General Public License Version 2. See the LICENSE file
 * at the top of the source tree.
 *
 */


function Astman() {
	var me = this;
	var channels = new Array;
	var lastselect;
	var selecttarget;
	this.setURL = function(url) {
		this.url = url;
	};
	this.setEventCallback = function(callback) {
		this.eventcallback = callback;
	};
	this.setDebug = function(debug) {
		this.debug = debug;
	};
	this.clickChannel = function(ev) {
		var target = ev.target;
		// XXX This is icky, we statically use astmanEngine to call the callback XXX
		if (me.selecttarget)
			me.restoreTarget(me.selecttarget);
		while(!target.id || !target.id.length)
			target=target.parentNode;
		me.selecttarget = target.id;
		target.className = "chanlistselected";
		me.chancallback(target.id);
	};
	this.restoreTarget = function(targetname) {
		var other;
		target = $(targetname);
		if (!target)
			return;
		if (target.previousSibling) {
			other = target.previousSibling.previousSibling.className;
		} else if (target.nextSibling) {
			other = target.nextSibling.nextSibling.className;
		}
		if (other) {
			if (other == "chanlisteven")
				target.className = "chanlistodd";
			else
				target.className = "chanlisteven";
		} else
				target.className = "chanlistodd";
	};
	this.channelUpdate = function(msg, channame) {
		var fields = new Array("callerid", "calleridname", "context", "extension", "priority", "account", "state", "link", "uniqueid" );

		if (!channame || !channame.length)
			channame = msg.headers['channel'];

		if (!channels[channame])
			channels[channame] = new Array();

		if (msg.headers.event) {
			if (msg.headers.event == "Hangup") {
				delete channels[channame];
			} else if (msg.headers.event == "Link") {
				var chan1 = msg.headers.channel1;
				var chan2 = msg.headers.channel2;
				if (chan1 && channels[chan1])
					channels[chan1].link = chan2;
				if (chan2 && channels[chan2])
					channels[chan2].link = chan1;
			} else if (msg.headers.event == "Unlink") {
				var chan1 = msg.headers.channel1;
				var chan2 = msg.headers.channel2;
				if (chan1 && channels[chan1])
					delete channels[chan1].link;
				if (chan2 && channels[chan2])
					delete channels[chan2].link;
			} else if (msg.headers.event == "Rename") {
				var oldname = msg.headers.oldname;
				var newname = msg.headers.newname;
				if (oldname && channels[oldname]) {
					channels[newname] = channels[oldname];
					delete channels[oldname];
				}
			} else {
				channels[channame]['channel'] = channame;
				for (x=0;x<fields.length;x++) {
					if (msg.headers[fields[x]])
						channels[channame][fields[x]] = msg.headers[fields[x]];
				}
			}
		} else {
			channels[channame]['channel'] = channame;
			for (x=0;x<fields.length;x++) {
				if (msg.headers[fields[x]])
					channels[channame][fields[x]] = msg.headers[fields[x]];
			}
		}
	};
	this.channelClear = function() {
		channels = new Array;
	}
	this.channelInfo = function(channame) {
		return channels[channame];
	};
	this.channelTable = function(callback) {
		var s, x;
		var cclass, count=0;
		var found = 0;
		var foundactive = 0;
		var fieldlist = new Array("channel", "callerid", "calleridname", "context", "extension", "priority");

		me.chancallback = callback;
		s = "<table class='chantable' align='center'>\n";
		s = s + "\t<tr class='labels' id='labels'><td>Channel</td><td>State</td><td>Caller</td><td>Location</td><td>Link</td></tr>";
		count=0;
		for (x in channels) {
			if (channels[x].channel) {
				if (count % 2)
					cclass = "chanlistodd";
				else
					cclass = "chanlisteven";
				if (me.selecttarget && (me.selecttarget == x)) {
					cclass = "chanlistselected";
					foundactive = 1;
				}
				count++;
				s = s + "\t<tr class='" + cclass + "' id='" + channels[x].channel + "' onClick='astmanEngine.clickChannel(event)'>";
				s = s + "<td>" + channels[x].channel + "</td>";
				if (channels[x].state)
					s = s + "<td>" + channels[x].state + "</td>";
				else
					s = s + "<td><i class='light'>unknown</i></td>";
				if (channels[x].calleridname && channels[x].callerid && channels[x].calleridname != "<unknown>") {
					cid = channels[x].calleridname.escapeHTML() + " &lt;" + channels[x].callerid.escapeHTML() + "&gt;";
				} else if (channels[x].calleridname && (channels[x].calleridname != "<unknown>")) {
					cid = channels[x].calleridname.escapeHTML();
				} else if (channels[x].callerid) {
					cid = channels[x].callerid.escapeHTML();
				} else {
					cid = "<i class='light'>Unknown</i>";
				}
				s = s + "<td>" + cid + "</td>";
				if (channels[x].extension) {
					s = s + "<td>" + channels[x].extension + "@" + channels[x].context + ":" + channels[x].priority + "</td>";
				} else {
					s = s + "<td><i class='light'>None</i></td>";
				}
				if (channels[x].link) {
					s = s + "<td>" + channels[x].link + "</td>";
				} else {
					s = s + "<td><i class='light'>None</i></td>";
				}
				s = s + "</tr>\n";
				found++;
			}
		}
		if (!found)
			s += "<tr><td colspan=" + fieldlist.length + "><i class='light'>No active channels</i></td>\n";
		s += "</table>\n";
		if (!foundactive) {
			me.selecttarget = null;
		}
		return s;
	};
	this.parseResponse = function(t, callback) {
		var msgs = new Array();
		var inmsg = 0;
		var msgnum = 0;
		var x,y;
		var s = t.responseText;
		var allheaders = s.split('\r\n');
		if (me.debug)
			me.debug.value = "\n";
		for (x=0;x<allheaders.length;x++) {
			if (allheaders[x].length) {
				var fields = allheaders[x].split(': ');
				if (!inmsg) {
					msgs[msgnum] = new Object();
					msgs[msgnum].headers = new Array();
					msgs[msgnum].names = new Array();
					y=0;
				}
				msgs[msgnum].headers[fields[0].toLowerCase()] = fields[1];
				msgs[msgnum].names[y++] = fields[0].toLowerCase();
				if (me.debug)
					me.debug.value = me.debug.value + "field " + fields[0] + "/" + fields[1] + "\n";
				inmsg=1;
			} else {
				if (inmsg) {
					if (me.debug)
						me.debug.value = me.debug.value + " new message\n";
					inmsg = 0;
					msgnum++;
				}
			}
		}
		if (me.debug) {
			me.debug.value = me.debug.value + "msgnum is " + msgnum + " and array length is " + msgs.length + "\n";
			me.debug.value = me.debug.value + "length is " + msgs.length + "\n";
			var x, y;
			for (x=0;x<msgs.length;x++) {
				for (y=0;y<msgs[x].names.length;y++)  {
					me.debug.value = me.debug.value + "msg "+ (x + 1) + "/" + msgs[x].names[y] + "/" + msgs[x].headers[msgs[x].names[y]] + "\n";
				}
			}
		}
		callback(msgs);
	};
	this.managerResponse = function(t) {
		me.parseResponse(t, me.callback);
	};
	this.doEvents = function(msgs) {
		me.eventcallback(msgs);
	};
	this.eventResponse = function(t) {
		me.parseResponse(t, me.doEvents);
	};
	this.sendRequest = function(request, callback) {
		var tmp;
		var opt = {
			method: 'get',
			asynchronous: true,
			onSuccess: this.managerResponse,
			onFailure: function(t) {
				alert("Error: " + t.status + ": " + t.statusText);
			}
		};
		me.callback = callback;
		opt.parameters = request;
		tmp = new Ajax.Request(this.url, opt);
	};
	this.pollEvents = function() {
		var tmp;
		var opt = {
			method: 'get',
			asynchronous: true,
			onSuccess: this.eventResponse,
			onFailure: function(t) {
				alert("Event Error: " + t.status + ": " + t.statusText);
			}
		};
		opt.parameters="action=waitevent";
		tmp = new Ajax.Request(this.url, opt);
	};
};

astmanEngine = new Astman();