// adhocweb
// Copyright (c) 2010-2013 Florian Zeitz
//
// This project is MIT licensed.
// Please see the COPYING file for more information.
/*
* 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");
function Adhoc(view, readycb) {
this.status = {
sessionid: null,
cmdNode: null,
queryJID: null,
readycb: readycb,
view: view
};
}
Adhoc.prototype = {
constructor: Adhoc,
addNote: function (text, type) {
if (!type) {
type = "info";
}
text = text.replace(/\n/g, "
");
$(this.status.view).append("
" + text + "
"); }, addForm: function (x) { var self = this; var form = $(""); form.submit(function(event) { self.executeCommand("execute", self.serializeToDataform('form'), function(e) { self.displayResult(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 clearfix = $(""); var item = self.buildHTMLField(this); var label = $(this).attr("label"); if(label) { $("").text(label).attr("for", $(this).attr("var")).appendTo(clearfix); } if ($(x).attr("type") === "result") item.attr("readonly", true); clearfix.append(item); fieldset.append(clearfix); }); $(self.status.view).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 (result) { var self = this; var status = $(result).find("command").attr("status"); var kinds = {'prev': 'Prev', 'next': 'Next', 'complete': 'Complete'}; var actions = $(result).find("actions:first"); $(self.status.view).empty(); $(result).find("command > *").each(function() { if ($(this).is("note")) { self.addNote($(this).text(), $(this).attr("type")); } else if ($(this).is("x[xmlns=jabber:x:data]")) { self.addForm(this); } }); if (status === "executing") { var controls = $(""); for (kind in kinds) { var input; (function (type) { input = $("").click(function() { self.executeCommand(type, (type != 'prev') && self.serializeToDataform('form'), function(e) { self.displayResult(e) }); }).appendTo(controls); })(kind); if (actions.find(kind).length > 0) input.removeAttr("disabled"); if (actions.attr("execute") == kind) input.addClass("primary"); } $("").click(function() { self.cancelCommand(function(e) { self.displayResult(e) }); }).appendTo(controls); $(self.status.view + " fieldset").append(controls); } else { self.status.sessionid = null; self.status.cmdNode = null; self.status.readycb(); } }, runCommand: function (item, callback) { var cb; this.status.cmdNode = $(item).attr("id"); /* Save node of executed command */ 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) { if (this.status.cmdNode == null) return; this.executeCommand("cancel", false, callback); this.status.cmdNode = null this.status.sessionid = null; }, getCommandNodes: function (callback) { 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 = $("