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function JSJaCPacket(name) {
this.name = name;
/* [TODO]
* For W3C Dom Level 3 compliant browsers we need to have an
* XmlDocument.create that allows creating appropriate top-level
* nodes as they may not be altered afterwards
*/
this.doc = XmlDocument.create();
this.doc.appendChild(this.doc.createElement(name));
this.pType = function() { return this.name; };
this.getDoc = function() { return this.doc; };
this.getNode = function() { return this.getDoc().firstChild; };
this.setTo = function(to) {
if (!to || to == '')
this.getNode().removeAttribute('to');
else
this.getNode().setAttribute('to',to);
return this;
};
this.setFrom = function(from) {
if (!from || from == '')
this.getNode().removeAttribute('from');
else
this.getNode().setAttribute('from',from);
return this;
};
this.setID = function(id) {
if (!id || id == '')
this.getNode().removeAttribute('id');
else
this.getNode().setAttribute('id',id);
return this;
};
this.setType = function(type) {
if (!type || type == '')
this.getNode().removeAttribute('type');
else
this.getNode().setAttribute('type',type);
return this;
};
this.setXMLLang = function(xmllang) {
if (!xmllang || xmllang == '')
this.getNode().removeAttribute('xml:lang');
else
this.getNode().setAttribute('xml:lang',xmllang);
return this;
};
this.setXMLNS = function(xmlns) {
if (!xmlns || xmlns == '')
this.getNode().removeAttribute('xmlns');
else
this.getNode().setAttribute('xmlns',xmlns);
return this;
};
this.getTo = function() { return this.getNode().getAttribute('to'); }
this.getFrom = function() { return this.getNode().getAttribute('from'); }
this.getID = function() { return this.getNode().getAttribute('id'); }
this.getType = function() { return this.getNode().getAttribute('type'); }
this.getXMLLang = function() { return this.getNode().getAttribute('xml:lang'); };
this.getXMLNS = function() { return this.getNode().getAttribute('xmlns',xmlns); };
this.xml = function() {
return this.getDoc().xml ? this.getDoc().xml : (new XMLSerializer()).serializeToString(this.doc);
};
this._childElVal = function(nodeName) {
for (var i=0; i<this.getNode().childNodes.length; i++) {
if (this.getNode().childNodes.item(i).nodeName == nodeName) {
if (this.getNode().childNodes.item(i).firstChild)
return this.getNode().childNodes.item(i).firstChild.nodeValue;
else
return '';
}
}
return null;
}
this._replaceNode = function(aNode) {
/* hot-fix for safari
* don't ask - just shake heads
*/
if (this.getDoc().importNode)
this.getDoc().importNode(aNode,true);
return this.getDoc().replaceChild(aNode.cloneNode(true),this.getNode());
};
this.clone = function() { return JSJaCPWrapNode(this.getNode()); }
}
function JSJaCPresence() {
this.base = JSJaCPacket;
this.base('presence');
// this.setXMLNS('jabber:client');
this.setStatus = function(status) {
this.getNode().appendChild(this.getDoc().createElement('status')).appendChild(this.getDoc().createTextNode(status));
return this;
};
this.setShow = function(show) {
this.getNode().appendChild(this.getDoc().createElement('show')).appendChild(this.getDoc().createTextNode(show));
return this;
};
this.setPriority = function(prio) {
this.getNode().appendChild(this.getDoc().createElement('priority')).appendChild(this.getDoc().createTextNode(prio));
return this;
};
this.setPresence = function(show,status,prio) {
if (show)
this.setShow(show);
if (status)
this.setStatus(status);
if (prio)
this.setPriority(prio);
return this;
};
this.getStatus = function() { return this._childElVal('status'); };
this.getShow = function() { return this._childElVal('show'); };
this.getPriority = function() { return this._childElVal('priority'); };
}
function JSJaCIQ() {
this.base = JSJaCPacket;
this.base('iq');
this.setIQ = function(to,from,type,id) {
if (to)
this.setTo(to);
if (type)
this.setType(type);
if (from)
this.setFrom(from);
if (id)
this.setID(id);
return this;
};
this.setQuery = function(xmlns) {
query = this.getNode().appendChild(this.getDoc().createElement('query'));
query.setAttribute('xmlns',xmlns);
return query;
};
this.getQuery = function() {
return this.getNode().getElementsByTagName('query').item(0);
};
this.getQueryXMLNS = function() {
if (this.getQuery())
return this.getQuery().getAttribute('xmlns');
else
return null;
};
}
function JSJaCMessage() {
this.base = JSJaCPacket;
this.base('message');
// this.setXMLNS('jabber:client');
this.setBody = function(body) {
var aNode = this.getNode().appendChild(this.getDoc().createElement('body'));
aNode.appendChild(this.getDoc().createTextNode(body));
return this;
};
this.setSubject = function(subject) {
var aNode = this.getNode().appendChild(this.getDoc().createElement('subject'));
aNode.appendChild(this.getDoc().createTextNode(subject));
return this;
};
this.getBody = function() { return this._childElVal('body'); };
this.getSubject = function() { return this._childElVal('subject') };
}
/* ***
* (static) JSJaCPWrapNode
* transforms node to JSJaC internal representation (JSJaCPacket type)
*/
function JSJaCPWrapNode(node) {
var aNode;
switch (node.nodeName.toLowerCase()) {
case 'presence':
aNode = new JSJaCPresence();
break;
case 'message':
aNode = new JSJaCMessage();
break;
case 'iq':
aNode = new JSJaCIQ();
break;
default : // unknown
return node;
}
aNode._replaceNode(node);
return aNode;
}
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