/usr/share/javascript/jsxc/lib/strophe.disco.js is in libjs-jsxc 1.0.0~dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright 2010, François de Metz <francois@2metz.fr>
*/
/**
* Disco Strophe Plugin
* Implement http://xmpp.org/extensions/xep-0030.html
* TODO: manage node hierarchies, and node on info request
*/
Strophe.addConnectionPlugin('disco',
{
_connection: null,
_identities : [],
_features : [],
_items : [],
/** Function: init
* Plugin init
*
* Parameters:
* (Strophe.Connection) conn - Strophe connection
*/
init: function(conn)
{
this._connection = conn;
this._identities = [];
this._features = [];
this._items = [];
// disco info
conn.addHandler(this._onDiscoInfo.bind(this), Strophe.NS.DISCO_INFO, 'iq', 'get', null, null);
// disco items
conn.addHandler(this._onDiscoItems.bind(this), Strophe.NS.DISCO_ITEMS, 'iq', 'get', null, null);
},
/** Function: addIdentity
* See http://xmpp.org/registrar/disco-categories.html
* Parameters:
* (String) category - category of identity (like client, automation, etc ...)
* (String) type - type of identity (like pc, web, bot , etc ...)
* (String) name - name of identity in natural language
* (String) lang - lang of name parameter
*
* Returns:
* Boolean
*/
addIdentity: function(category, type, name, lang)
{
for (var i=0; i<this._identities.length; i++)
{
if (this._identities[i].category == category &&
this._identities[i].type == type &&
this._identities[i].name == name &&
this._identities[i].lang == lang)
{
return false;
}
}
this._identities.push({category: category, type: type, name: name, lang: lang});
return true;
},
/** Function: addFeature
*
* Parameters:
* (String) var_name - feature name (like jabber:iq:version)
*
* Returns:
* boolean
*/
addFeature: function(var_name)
{
for (var i=0; i<this._features.length; i++)
{
if (this._features[i] == var_name)
return false;
}
this._features.push(var_name);
return true;
},
/** Function: removeFeature
*
* Parameters:
* (String) var_name - feature name (like jabber:iq:version)
*
* Returns:
* boolean
*/
removeFeature: function(var_name)
{
for (var i=0; i<this._features.length; i++)
{
if (this._features[i] === var_name){
this._features.splice(i,1)
return true;
}
}
return false;
},
/** Function: addItem
*
* Parameters:
* (String) jid
* (String) name
* (String) node
* (Function) call_back
*
* Returns:
* boolean
*/
addItem: function(jid, name, node, call_back)
{
if (node && !call_back)
return false;
this._items.push({jid: jid, name: name, node: node, call_back: call_back});
return true;
},
/** Function: info
* Info query
*
* Parameters:
* (Function) call_back
* (String) jid
* (String) node
*/
info: function(jid, node, success, error, timeout)
{
var attrs = {xmlns: Strophe.NS.DISCO_INFO};
if (node)
attrs.node = node;
var info = $iq({from:this._connection.jid,
to:jid, type:'get'}).c('query', attrs);
this._connection.sendIQ(info, success, error, timeout);
},
/** Function: items
* Items query
*
* Parameters:
* (Function) call_back
* (String) jid
* (String) node
*/
items: function(jid, node, success, error, timeout)
{
var attrs = {xmlns: Strophe.NS.DISCO_ITEMS};
if (node)
attrs.node = node;
var items = $iq({from:this._connection.jid,
to:jid, type:'get'}).c('query', attrs);
this._connection.sendIQ(items, success, error, timeout);
},
/** PrivateFunction: _buildIQResult
*/
_buildIQResult: function(stanza, query_attrs)
{
var id = stanza.getAttribute('id');
var from = stanza.getAttribute('from');
var iqresult = $iq({type: 'result', id: id});
if (from !== null) {
iqresult.attrs({to: from});
}
return iqresult.c('query', query_attrs);
},
/** PrivateFunction: _onDiscoInfo
* Called when receive info request
*/
_onDiscoInfo: function(stanza)
{
var node = stanza.getElementsByTagName('query')[0].getAttribute('node');
var attrs = {xmlns: Strophe.NS.DISCO_INFO};
if (node)
{
attrs.node = node;
}
var iqresult = this._buildIQResult(stanza, attrs);
for (var i=0; i<this._identities.length; i++)
{
var attrs = {category: this._identities[i].category,
type : this._identities[i].type};
if (this._identities[i].name)
attrs.name = this._identities[i].name;
if (this._identities[i].lang)
attrs['xml:lang'] = this._identities[i].lang;
iqresult.c('identity', attrs).up();
}
for (var i=0; i<this._features.length; i++)
{
iqresult.c('feature', {'var':this._features[i]}).up();
}
this._connection.send(iqresult.tree());
return true;
},
/** PrivateFunction: _onDiscoItems
* Called when receive items request
*/
_onDiscoItems: function(stanza)
{
var query_attrs = {xmlns: Strophe.NS.DISCO_ITEMS};
var node = stanza.getElementsByTagName('query')[0].getAttribute('node');
if (node)
{
query_attrs.node = node;
var items = [];
for (var i = 0; i < this._items.length; i++)
{
if (this._items[i].node == node)
{
items = this._items[i].call_back(stanza);
break;
}
}
}
else
{
var items = this._items;
}
var iqresult = this._buildIQResult(stanza, query_attrs);
for (var i = 0; i < items.length; i++)
{
var attrs = {jid: items[i].jid};
if (items[i].name)
attrs.name = items[i].name;
if (items[i].node)
attrs.node = items[i].node;
iqresult.c('item', attrs).up();
}
this._connection.send(iqresult.tree());
return true;
}
});
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