Page MenuHomePhorge
Files F117751502

common.js
No OneTemporary
Actions

Authored By
Unknown
Size
22 KB
Referenced Files
None
Subscribers
None

common.js
View Options

/**
* Roundcube common js library
*
* This file is part of the Roundcube Webmail client
*
* @licstart The following is the entire license notice for the
* JavaScript code in this file.
*
* Copyright (c) 2005-2014, The Roundcube Dev Team
*
* The JavaScript code in this page is free software: you can
* redistribute it and/or modify it under the terms of the GNU
* General Public License (GNU GPL) as published by the Free Software
* Foundation, either version 3 of the License, or (at your option)
* any later version. The code is distributed WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
*
* As additional permission under GNU GPL version 3 section 7, you
* may distribute non-source (e.g., minimized or compacted) forms of
* that code without the copy of the GNU GPL normally required by
* section 4, provided you include this license notice and a URL
* through which recipients can access the Corresponding Source.
*
* @licend The above is the entire license notice
* for the JavaScript code in this file.
*/
// Constants
var CONTROL_KEY = 1;
var SHIFT_KEY = 2;
var CONTROL_SHIFT_KEY = 3;
/**
* Default browser check class
* @constructor
*/
function roundcube_browser()
{
var n = navigator;
this.agent = n.userAgent;
this.agent_lc = n.userAgent.toLowerCase();
this.name = n.appName;
this.vendor = n.vendor ? n.vendor : '';
this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0;
this.product = n.product ? n.product : '';
this.platform = String(n.platform).toLowerCase();
this.lang = n.language ? n.language.substring(0,2) :
n.browserLanguage ? n.browserLanguage.substring(0,2) :
n.systemLanguage ? n.systemLanguage.substring(0,2) : 'en';
this.win = this.platform.indexOf('win') >= 0;
this.mac = this.platform.indexOf('mac') >= 0;
this.linux = this.platform.indexOf('linux') >= 0;
this.unix = this.platform.indexOf('unix') >= 0;
this.dom = document.getElementById ? true : false;
this.dom2 = document.addEventListener && document.removeEventListener;
this.edge = this.agent_lc.indexOf(' edge/') > 0;
this.webkit = !this.edge && this.agent_lc.indexOf('applewebkit') > 0;
this.ie = (document.all && !window.opera) || (this.win && this.agent_lc.indexOf('trident/') > 0);
if (window.opera) {
this.opera = true; // Opera < 15
this.vendver = opera.version();
}
else if (!this.ie && !this.edge) {
this.chrome = this.agent_lc.indexOf('chrome') > 0;
this.opera = this.webkit && this.agent.indexOf(' OPR/') > 0; // Opera >= 15
this.safari = !this.chrome && !this.opera && (this.webkit || this.agent_lc.indexOf('safari') > 0);
this.konq = this.agent_lc.indexOf('konqueror') > 0;
this.mz = this.dom && !this.chrome && !this.safari && !this.konq && !this.opera && this.agent.indexOf('Mozilla') >= 0;
this.iphone = this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0);
this.ipad = this.safari && this.agent_lc.indexOf('ipad') > 0;
}
if (!this.vendver) {
// common version strings
this.vendver = /(opera|opr|khtml|chrome|safari|applewebkit|msie)(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$3) : 0;
// any other (Mozilla, Camino, IE>=11)
if (!this.vendver)
this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0;
}
// get real language out of safari's user agent
if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc)))
this.lang = RegExp.$1;
this.tablet = /ipad|android|xoom|sch-i800|playbook|tablet|kindle/i.test(this.agent_lc);
this.mobile = /iphone|ipod|blackberry|iemobile|opera mini|opera mobi|mobile/i.test(this.agent_lc);
this.touch = this.mobile || this.tablet;
this.pointer = typeof window.PointerEvent == "function";
this.cookies = n.cookieEnabled;
// test for XMLHTTP support
this.xmlhttp_test = function()
{
var activeX_test = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}");
this.xmlhttp = window.XMLHttpRequest || (('ActiveXObject' in window) && activeX_test());
return this.xmlhttp;
};
// set class names to html tag according to the current user agent detection
// this allows browser-specific css selectors like "html.chrome .someclass"
this.set_html_class = function()
{
var classname = ' js';
if (this.ie)
classname += ' ms ie ie'+parseInt(this.vendver);
else if (this.edge)
classname += ' ms edge';
else if (this.opera)
classname += ' opera';
else if (this.konq)
classname += ' konqueror';
else if (this.safari)
classname += ' chrome';
else if (this.chrome)
classname += ' chrome';
else if (this.mz)
classname += ' mozilla';
if (this.iphone)
classname += ' iphone';
else if (this.ipad)
classname += ' ipad';
else if (this.webkit)
classname += ' webkit';
if (this.mobile)
classname += ' mobile';
if (this.tablet)
classname += ' tablet';
if (document.documentElement)
document.documentElement.className += classname;
};
};
// static functions for DOM event handling
var rcube_event = {
/**
* returns the event target element
*/
get_target: function(e)
{
e = e || window.event;
return e && e.target ? e.target : e.srcElement;
},
/**
* returns the event key code
*/
get_keycode: function(e)
{
e = e || window.event;
return e && e.keyCode ? e.keyCode : (e && e.which ? e.which : 0);
},
/**
* returns the event key code
*/
get_button: function(e)
{
e = e || window.event;
return e && e.button !== undefined ? e.button : (e && e.which ? e.which : 0);
},
/**
* returns modifier key (constants defined at top of file)
*/
get_modifier: function(e)
{
var opcode = 0;
e = e || window.event;
if (bw.mac && e)
opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
else if (e)
opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
return opcode;
},
/**
* Return absolute mouse position of an event
*/
get_mouse_pos: function(e)
{
if (!e) e = window.event;
var mX = (e.pageX) ? e.pageX : e.clientX,
mY = (e.pageY) ? e.pageY : e.clientY;
if (document.body && document.all) {
mX += document.body.scrollLeft;
mY += document.body.scrollTop;
}
if (e._offset) {
mX += e._offset.left;
mY += e._offset.top;
}
return { x:mX, y:mY };
},
/**
* Add an object method as event listener to a certain element
*/
add_listener: function(p)
{
if (!p.object || !p.method) // not enough arguments
return;
if (!p.element)
p.element = document;
if (!p.object._rc_events)
p.object._rc_events = {};
var key = p.event + '*' + p.method;
if (!p.object._rc_events[key])
p.object._rc_events[key] = function(e){ return p.object[p.method](e); };
if (p.element.addEventListener)
p.element.addEventListener(p.event, p.object._rc_events[key], false);
else if (p.element.attachEvent) {
// IE allows multiple events with the same function to be applied to the same object
// forcibly detach the event, then attach
p.element.detachEvent('on'+p.event, p.object._rc_events[key]);
p.element.attachEvent('on'+p.event, p.object._rc_events[key]);
}
else
p.element['on'+p.event] = p.object._rc_events[key];
},
/**
* Remove event listener
*/
remove_listener: function(p)
{
if (!p.element)
p.element = document;
var key = p.event + '*' + p.method;
if (p.object && p.object._rc_events && p.object._rc_events[key]) {
if (p.element.removeEventListener)
p.element.removeEventListener(p.event, p.object._rc_events[key], false);
else if (p.element.detachEvent)
p.element.detachEvent('on'+p.event, p.object._rc_events[key]);
else
p.element['on'+p.event] = null;
}
},
/**
* Prevent event propagation and bubbling
*/
cancel: function(evt)
{
var e = evt ? evt : window.event;
if (e.preventDefault)
e.preventDefault();
else
e.returnValue = false;
if (e.stopPropagation)
e.stopPropagation();
e.cancelBubble = true;
return false;
},
/**
* Determine whether the given event was trigered from keyboard
*/
is_keyboard: function(e)
{
if (!e)
return false;
if (e.type)
return !!e.type.match(/^key/); // DOM3-compatible
return !e.pageX && (e.pageY || 0) <= 0 && !e.clientX && (e.clientY || 0) <= 0;
},
/**
* Accept event if triggered from keyboard action (e.g. <Enter>)
*/
keyboard_only: function(e)
{
return rcube_event.is_keyboard(e) ? true : rcube_event.cancel(e);
},
touchevent: function(e)
{
return { pageX:e.pageX, pageY:e.pageY, offsetX:e.pageX - e.target.offsetLeft, offsetY:e.pageY - e.target.offsetTop, target:e.target, istouch:true };
}
};
/**
* rcmail objects event interface
*/
function rcube_event_engine()
{
this._events = {};
};
rcube_event_engine.prototype = {
/**
* Setter for object event handlers
*
* @param {String} Event name
* @param {Function} Handler function
*/
addEventListener: function(evt, func, obj)
{
if (!this._events)
this._events = {};
if (!this._events[evt])
this._events[evt] = [];
this._events[evt].push({func:func, obj:obj ? obj : window});
return this; // chainable
},
/**
* Removes a specific event listener
*
* @param {String} Event name
* @param {Int} Listener ID to remove
*/
removeEventListener: function(evt, func, obj)
{
if (obj === undefined)
obj = window;
for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++)
if ((h = this._events[evt][i]) && h.func == func && h.obj == obj)
this._events[evt][i] = null;
},
/**
* This will execute all registered event handlers
*
* @param {String} Event to trigger
* @param {Object} Event object/arguments
*/
triggerEvent: function(evt, e)
{
var ret, h;
if (e === undefined)
e = this;
else if (typeof e === 'object')
e.event = evt;
if (!this._event_exec)
this._event_exec = {};
if (this._events && this._events[evt] && !this._event_exec[evt]) {
this._event_exec[evt] = true;
for (var i=0; i < this._events[evt].length; i++) {
if ((h = this._events[evt][i])) {
if (typeof h.func === 'function')
ret = h.func.call ? h.func.call(h.obj, e) : h.func(e);
else if (typeof h.obj[h.func] === 'function')
ret = h.obj[h.func](e);
// cancel event execution
if (ret !== undefined && !ret)
break;
}
}
if (ret && ret.event) {
try {
delete ret.event;
} catch (err) {
// IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
$(ret).removeAttr('event');
}
}
}
delete this._event_exec[evt];
if (e.event) {
try {
delete e.event;
} catch (err) {
// IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
$(e).removeAttr('event');
}
}
return ret;
}
}; // end rcube_event_engine.prototype
// check if input is a valid email address
// By Cal Henderson <cal@iamcal.com>
// http://code.iamcal.com/php/rfc822/
function rcube_check_email(input, inline, count)
{
if (!input)
return count ? 0 : false;
if (count) inline = true;
var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]',
dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]',
atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+',
quoted_pair = '\\x5c[\\x00-\\x7f]',
quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22',
ipv4 = '\\[(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}\\]',
ipv6 = '\\[IPv6:[0-9a-f:.]+\\]',
ip_addr = '(' + ipv4 + ')|(' + ipv6 + ')',
// Use simplified domain matching, because we need to allow Unicode characters here
// So, e-mail address should be validated also on server side after idn_to_ascii() use
//domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d',
//sub_domain = '('+atom+'|'+domain_literal+')',
// allow punycode/unicode top-level domain
domain = '(('+ip_addr+')|(([^@\\x2e]+\\x2e)+([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})))',
// ICANN e-mail test (http://idn.icann.org/E-mail_test)
icann_domains = [
'\\u0645\\u062b\\u0627\\u0644\\x2e\\u0625\\u062e\\u062a\\u0628\\u0627\\u0631',
'\\u4f8b\\u5b50\\x2e\\u6d4b\\u8bd5',
'\\u4f8b\\u5b50\\x2e\\u6e2c\\u8a66',
'\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1\\x2e\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae',
'\\u0909\\u0926\\u093e\\u0939\\u0930\\u0923\\x2e\\u092a\\u0930\\u0940\\u0915\\u094d\\u0937\\u093e',
'\\u4f8b\\u3048\\x2e\\u30c6\\u30b9\\u30c8',
'\\uc2e4\\ub840\\x2e\\ud14c\\uc2a4\\ud2b8',
'\\u0645\\u062b\\u0627\\u0644\\x2e\\u0622\\u0632\\u0645\\u0627\\u06cc\\u0634\u06cc',
'\\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\x2e\\u0438\\u0441\\u043f\\u044b\\u0442\\u0430\\u043d\\u0438\\u0435',
'\\u0b89\\u0ba4\\u0bbe\\u0bb0\\u0ba3\\u0bae\\u0bcd\\x2e\\u0baa\\u0bb0\\u0bbf\\u0b9f\\u0bcd\\u0b9a\\u0bc8',
'\\u05d1\\u05f2\\u05b7\\u05e9\\u05e4\\u05bc\\u05d9\\u05dc\\x2e\\u05d8\\u05e2\\u05e1\\u05d8'
],
icann_addr = 'mailtest\\x40('+icann_domains.join('|')+')',
word = '('+atom+'|'+quoted_string+')',
delim = '[,;\\s\\n]',
local_part = word+'(\\x2e'+word+')*',
addr_spec = '(('+local_part+'\\x40'+domain+')|('+icann_addr+'))',
rx_flag = count ? 'ig' : 'i',
rx = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', rx_flag) : new RegExp('^'+addr_spec+'$', 'i');
if (count)
return input.match(rx).length;
return rx.test(input);
};
// recursively copy an object
function rcube_clone_object(obj)
{
var out = {};
for (var key in obj) {
if (obj[key] && typeof obj[key] === 'object')
out[key] = rcube_clone_object(obj[key]);
else
out[key] = obj[key];
}
return out;
};
// make a string URL safe (and compatible with PHP's rawurlencode())
function urlencode(str)
{
if (window.encodeURIComponent)
return encodeURIComponent(str).replace('*', '%2A');
return escape(str)
.replace('+', '%2B')
.replace('*', '%2A')
.replace('/', '%2F')
.replace('@', '%40');
};
// get any type of html objects by id/name
function rcube_find_object(id, d)
{
var n, f, obj, e;
if (!d) d = document;
if (d.getElementById)
if (obj = d.getElementById(id))
return obj;
if (!obj && d.getElementsByName && (e = d.getElementsByName(id)))
obj = e[0];
if (!obj && d.all)
obj = d.all[id];
if (!obj && d.images.length)
obj = d.images[id];
if (!obj && d.forms.length) {
for (f=0; f<d.forms.length; f++) {
if (d.forms[f].name == id)
obj = d.forms[f];
else if(d.forms[f].elements[id])
obj = d.forms[f].elements[id];
}
}
if (!obj && d.layers) {
if (d.layers[id])
obj = d.layers[id];
for (n=0; !obj && n<d.layers.length; n++)
obj = rcube_find_object(id, d.layers[n].document);
}
return obj;
};
// determine whether the mouse is over the given object or not
function rcube_mouse_is_over(ev, obj)
{
var mouse = rcube_event.get_mouse_pos(ev),
pos = $(obj).offset();
return (mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) &&
(mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight));
};
// cookie functions by GoogieSpell
function setCookie(name, value, expires, path, domain, secure)
{
var curCookie = name + "=" + escape(value) +
(expires ? "; expires=" + expires.toGMTString() : "") +
(path ? "; path=" + path : "") +
(domain ? "; domain=" + domain : "") +
(secure ? "; secure" : "");
document.cookie = curCookie;
};
function getCookie(name)
{
var dc = document.cookie,
prefix = name + "=",
begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0)
return null;
}
else {
begin += 2;
}
var end = dc.indexOf(";", begin);
if (end == -1)
end = dc.length;
return unescape(dc.substring(begin + prefix.length, end));
};
// deprecated aliases, to be removed, use rcmail.set_cookie/rcmail.get_cookie
roundcube_browser.prototype.set_cookie = setCookie;
roundcube_browser.prototype.get_cookie = getCookie;
var bw = new roundcube_browser();
bw.set_html_class();
// Add escape() method to RegExp object
// http://dev.rubyonrails.org/changeset/7271
RegExp.escape = function(str)
{
return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
};
// Extend Date prototype to detect Standard timezone without DST
// from http://www.michaelapproved.com/articles/timezone-detect-and-ignore-daylight-saving-time-dst/
Date.prototype.getStdTimezoneOffset = function()
{
var m = 12,
d = new Date(null, m, 1),
tzo = d.getTimezoneOffset();
while (--m) {
d.setUTCMonth(m);
if (tzo != d.getTimezoneOffset()) {
return Math.max(tzo, d.getTimezoneOffset());
}
}
return tzo;
}
// define String's startsWith() method for old browsers
if (!String.prototype.startsWith) {
String.prototype.startsWith = function(search, position) {
position = position || 0;
return this.slice(position, search.length) === search;
};
}
if (!String.prototype.endsWith) {
String.prototype.endsWith = function(searchString, position) {
var subjectString = this.toString();
if (typeof position !== 'number' || !isFinite(position) || Math.floor(position) !== position || position > subjectString.length) {
position = subjectString.length;
}
position -= searchString.length;
var lastIndex = subjectString.lastIndexOf(searchString, position);
return lastIndex !== -1 && lastIndex === position;
};
}
// array utility function
jQuery.last = function(arr) {
return arr && arr.length ? arr[arr.length-1] : undefined;
}
// jQuery plugin to set HTML5 placeholder and title attributes on input elements
jQuery.fn.placeholder = function(text) {
return this.each(function() {
$(this).prop({title: text, placeholder: text});
});
};
// function to parse query string into an object
var rcube_parse_query = function(query)
{
if (!query)
return {};
var params = {}, e, k, v,
re = /([^&=]+)=?([^&]*)/g,
decodeRE = /\+/g, // Regex for replacing addition symbol with a space
decode = function (str) { return decodeURIComponent(str.replace(decodeRE, ' ')); };
query = query.replace(/\?/, '');
while (e = re.exec(query)) {
k = decode(e[1]);
v = decode(e[2]);
if (k.substring(k.length - 2) === '[]') {
k = k.substring(0, k.length - 2);
(params[k] || (params[k] = [])).push(v);
}
else
params[k] = v;
}
return params;
};
// Base64 code from Tyler Akins -- http://rumkin.com
var Base64 = (function () {
var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
// private method for UTF-8 encoding
var utf8_encode = function(string) {
string = string.replace(/\r\n/g, "\n");
var utftext = '';
for (var n = 0; n < string.length; n++) {
var c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
}
else if(c > 127 && c < 2048) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
}
else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
}
return utftext;
};
// private method for UTF-8 decoding
var utf8_decode = function (utftext) {
var i = 0, string = '', c = 0, c2 = 0, c3 = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
}
else if (c > 191 && c < 224) {
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
}
else {
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
i += 3;
}
}
return string;
};
var obj = {
/**
* Encodes a string in base64
* @param {String} input The string to encode in base64.
*/
encode: function (input) {
// encode UTF8 as btoa() may fail on some characters
input = utf8_encode(input);
if (typeof(window.btoa) === 'function') {
try {
return btoa(input);
}
catch (e) {};
}
var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length;
while (i < len) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2))
enc3 = enc4 = 64;
else if (isNaN(chr3))
enc4 = 64;
output = output
+ keyStr.charAt(enc1) + keyStr.charAt(enc2)
+ keyStr.charAt(enc3) + keyStr.charAt(enc4);
}
return output;
},
/**
* Decodes a base64 string.
* @param {String} input The string to decode.
*/
decode: function (input) {
if (typeof(window.atob) === 'function') {
try {
return utf8_decode(atob(input));
}
catch (e) {};
}
var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = '';
// remove all characters that are not A-Z, a-z, 0-9, +, /, or =
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
len = input.length;
while (i < len) {
enc1 = keyStr.indexOf(input.charAt(i++));
enc2 = keyStr.indexOf(input.charAt(i++));
enc3 = keyStr.indexOf(input.charAt(i++));
enc4 = keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
if (enc3 != 64)
output = output + String.fromCharCode(chr2);
if (enc4 != 64)
output = output + String.fromCharCode(chr3);
}
return utf8_decode(output);
}
};
return obj;
})();

File Metadata

Mime Type
text/plain
Expires
Sat, Apr 4, 3:12 AM (4 h, 23 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
18722700
Default Alt Text
common.js (22 KB)

Event Timeline