/*
* Implementation of ECMA Script 5 like bind from:
* https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Function/bind
*/
if (!Function.prototype.bind) {
Function.prototype.bind = function (oThis) {
if (typeof this !== "function") {
/* closest thing possible to the ECMAScript 5 internal IsCallable function */
throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable");
}
var fSlice = Array.prototype.slice,
aArgs = fSlice.call(arguments, 1),
fToBind = this,
fNOP = function () {},
fBound = function () {
return fToBind.apply(this instanceof fNOP ? this : oThis || window, Args.concat(fSlice.call(arguments)));
};
fNOP.prototype = this.prototype;
fBound.prototype = new fNOP();
return fBound;
};
}
Strophe.addNamespace("ADHOC", "http://jabber.org/protocol/commands");
var Adhoc = {
status: {
sessionid: null,
cmdNode: null,
queryJID: null
},
addNote: function (elem, text, type) {
if (!type) {
type = "info";
}
text = text.replace(/\n/g, " ");
$(elem).append("
" + text + "
");
},
addForm: function (elem, x) {
var self = this;
var form = $("");
form.submit(function(event) {
self.executeCommand("execute", self.serializeToDataform('form'),
function(e) { self.displayResult(elem, e) });
event.preventDefault();
});
var fieldset = $("");
form.append(fieldset);
$(x).find("title").each(function() { $("").text($(this).text()).appendTo(fieldset); });
$(x).find("instructions").each(function() { $("").text($(this).text()).appendTo(fieldset); });
$(x).find("field").each(function() {
var item = self.buildHTMLField(this);
var label = $(this).attr("label");
if(label) {
$("").text(label).attr("for", $(this).attr("var")).appendTo(fieldset);
$(" ").appendTo(fieldset);
}
if ($(x).attr("type") === "result")
item.attr("readonly", true);
fieldset.append(item);
if ($(this).attr("type") !== "hidden")
fieldset.append(" ");
});
$(elem).append(form);
},
buildHTMLField: function(fld) {
var field = $(fld), html = {
"hidden" : "",
"boolean" : "",
"fixed" : "",
"text-single" : "",
"text-private": "",
"text-multi" : "",
"jid-single" : "",
"jid-multi" : "",
"list-single" : "",
"list-multi" : "",
};
var type = field.attr('type');
var input = $(html[type] || "");
var name = field.attr("var");
input.addClass("df-item");
if (name) {
input.attr("name", name);
input.attr("id", name);
}
if (field.find("required").length > 0)
input.attr("required", "required");
/* Add possible values to the lists */
if (type === 'list-multi' || type==='list-single') {
field.find("option").each(function() {
var option = $("");
option.text($(this).attr("label"));
option.val($(this).find("value").text());
input.append(option);
});
}
/* Add/select default values */
field.children("value").each(function() {
var value = $(this).text();
if ((type === "text-multi") || (type === "jid-multi")) {
input.text(input.text() + value + "\n"); /* .append() would work, but doesn't escape */
} else if (type === "list-multi") {
input.children('option[value="' + value + '"]').each(function() {
$(this).attr("selected", "selected");
});
} else {
input.val(value);
}
});
return input;
},
serializeToDataform: function (form) {
st = $build("x", {"xmlns": "jabber:x:data", "type": "submit"});
$(form).find(".df-item").each(function(){
st.c("field", {"var": $(this).attr("name")});
if (this.nodeName.toLowerCase() === "select" && this.multiple) {
for (var i = 0; i < this.options.length; i++)
if (this.options[i].selected)
st.c("value").t(this.options[i].text).up();
} else if (this.nodeName.toLowerCase() === "textarea") {
var sp_value = this.value.split(/\r?\n|\r/g);
for(var i = 0; i < sp_value.length; i++)
st.c("value").t(sp_value[i]).up();
} else if (this.nodeName.toLowerCase() === "input" && this.type === "checkbox") {
if (this.checked) {
st.c("value").t("1");
} else {
st.c("value").t("0");
}
} else {
/* if this has value then */
st.c("value").t($(this).val()).up();
}
st.up();
});
st.up();
return st.tree();
},
displayResult: function (elem, result) {
var self = this;
var status = $(result).find("command").attr("status");
var kinds = {'prev': 'Prev', 'next': 'Next', 'complete': 'Complete'};
$(elem).empty();
$(result).find("command > *").each(function(index, e) {
if ($(e).is("note")) {
self.addNote(elem, $(e).text(), $(e).attr("type"));
} else if ($(e).is("x[xmlns=jabber:x:data]")) {
self.addForm(elem, e);
}
});
if (status === "executing") {
for (kind in kinds) {
input = $("").click(function() {
self.executeCommand(kind, (kind != 'prev') && self.serializeToDataform('form'), function(e) { self.displayResult(elem, e) });
});
if ($(result).find('actions ' + kind).length > 0)
input.removeAttr("disabled");
$(elem).append(input);
}
$("").click(function() {
self.executeCommand("execute", self.serializeToDataform('form'), function(e) { self.displayResult(elem, e) });
}).appendTo(elem);
$("").click(function() {
self.cancelCommand(function(e) { self.displayResult(elem, e) });
}).appendTo(elem);
} else {
input = $("").bind("click", function() {
$(elem).empty();
self.status.sessionid = null;
self.status.cmdNode = null;
self.getCommandNodes(elem);
});
$(elem).append(input);
}
},
runCommand: function (item, callback) {
var cb;
this.status.cmdNode = $(item).attr("id"); /* Save node of executed command (in global var) */
cb = function(result) {
this.status.sessionid = $(result).find("command").attr("sessionid");
callback(result);
}
this.executeCommand("execute", false, cb.bind(this));
},
executeCommand: function (type, childs, callback) {
if (this.status.sessionid)
var execIQ = $iq({ type: "set", to: this.status.queryJID, id: connection.getUniqueId() })
.c("command", { xmlns: Strophe.NS.ADHOC, node: this.status.cmdNode, sessionid: this.status.sessionid, action: type });
else
var execIQ = $iq({ type: "set", to: this.status.queryJID, id: connection.getUniqueId() })
.c("command", { xmlns: Strophe.NS.ADHOC, node: this.status.cmdNode, action: type });
if (childs)
execIQ.cnode(childs);
connection.sendIQ(execIQ, callback);
},
cancelCommand: function (callback) {
this.executeCommand("cancel", false, callback);
this.status.cmdNode = null
this.status.sessionid = null;
},
getCommandNodes: function (elem) {
var self = this;
var nodesIQ = $iq({ type: "get", to: self.status.queryJID, id: connection.getUniqueId() }).c("query", {xmlns: Strophe.NS.DISCO_ITEMS, node: Strophe.NS.ADHOC});
connection.sendIQ(nodesIQ, function(result) {
var items = $("