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0
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1 /**
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2 * Roundcube common js library
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3 *
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4 * This file is part of the Roundcube Webmail client
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5 *
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6 * @licstart The following is the entire license notice for the
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7 * JavaScript code in this file.
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8 *
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9 * Copyright (c) 2005-2014, The Roundcube Dev Team
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10 *
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11 * The JavaScript code in this page is free software: you can
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12 * redistribute it and/or modify it under the terms of the GNU
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13 * General Public License (GNU GPL) as published by the Free Software
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14 * Foundation, either version 3 of the License, or (at your option)
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15 * any later version. The code is distributed WITHOUT ANY WARRANTY;
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16 * without even the implied warranty of MERCHANTABILITY or FITNESS
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17 * FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
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18 *
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19 * As additional permission under GNU GPL version 3 section 7, you
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20 * may distribute non-source (e.g., minimized or compacted) forms of
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21 * that code without the copy of the GNU GPL normally required by
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22 * section 4, provided you include this license notice and a URL
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23 * through which recipients can access the Corresponding Source.
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24 *
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25 * @licend The above is the entire license notice
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26 * for the JavaScript code in this file.
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27 */
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28
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29 // Constants
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30 var CONTROL_KEY = 1;
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31 var SHIFT_KEY = 2;
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32 var CONTROL_SHIFT_KEY = 3;
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33
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34 /**
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35 * Default browser check class
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36 * @constructor
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37 */
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38 function roundcube_browser()
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39 {
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40 var n = navigator;
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41
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42 this.agent = n.userAgent;
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43 this.agent_lc = n.userAgent.toLowerCase();
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44 this.name = n.appName;
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45 this.vendor = n.vendor ? n.vendor : '';
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46 this.vendver = n.vendorSub ? parseFloat(n.vendorSub) : 0;
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47 this.product = n.product ? n.product : '';
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48 this.platform = String(n.platform).toLowerCase();
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49 this.lang = n.language ? n.language.substring(0,2) :
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50 n.browserLanguage ? n.browserLanguage.substring(0,2) :
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51 n.systemLanguage ? n.systemLanguage.substring(0,2) : 'en';
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52
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53 this.win = this.platform.indexOf('win') >= 0;
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54 this.mac = this.platform.indexOf('mac') >= 0;
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55 this.linux = this.platform.indexOf('linux') >= 0;
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56 this.unix = this.platform.indexOf('unix') >= 0;
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57
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58 this.dom = document.getElementById ? true : false;
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59 this.dom2 = document.addEventListener && document.removeEventListener;
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60
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61 this.edge = this.agent_lc.indexOf(' edge/') > 0;
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62 this.webkit = !this.edge && this.agent_lc.indexOf('applewebkit') > 0;
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63 this.ie = (document.all && !window.opera) || (this.win && this.agent_lc.indexOf('trident/') > 0);
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64
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65 if (window.opera) {
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66 this.opera = true; // Opera < 15
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67 this.vendver = opera.version();
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68 }
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69 else if (!this.ie && !this.edge) {
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70 this.chrome = this.agent_lc.indexOf('chrome') > 0;
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71 this.opera = this.webkit && this.agent.indexOf(' OPR/') > 0; // Opera >= 15
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72 this.safari = !this.chrome && !this.opera && (this.webkit || this.agent_lc.indexOf('safari') > 0);
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73 this.konq = this.agent_lc.indexOf('konqueror') > 0;
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74 this.mz = this.dom && !this.chrome && !this.safari && !this.konq && !this.opera && this.agent.indexOf('Mozilla') >= 0;
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75 this.iphone = this.safari && (this.agent_lc.indexOf('iphone') > 0 || this.agent_lc.indexOf('ipod') > 0);
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76 this.ipad = this.safari && this.agent_lc.indexOf('ipad') > 0;
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77 }
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78
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79 if (!this.vendver) {
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80 // common version strings
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81 this.vendver = /(opera|opr|khtml|chrome|safari|applewebkit|msie)(\s|\/)([0-9\.]+)/.test(this.agent_lc) ? parseFloat(RegExp.$3) : 0;
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82
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83 // any other (Mozilla, Camino, IE>=11)
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84 if (!this.vendver)
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85 this.vendver = /rv:([0-9\.]+)/.test(this.agent) ? parseFloat(RegExp.$1) : 0;
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86 }
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87
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88 // get real language out of safari's user agent
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89 if (this.safari && (/;\s+([a-z]{2})-[a-z]{2}\)/.test(this.agent_lc)))
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90 this.lang = RegExp.$1;
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91
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92 this.tablet = /ipad|android|xoom|sch-i800|playbook|tablet|kindle/i.test(this.agent_lc);
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93 this.mobile = /iphone|ipod|blackberry|iemobile|opera mini|opera mobi|mobile/i.test(this.agent_lc);
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94 this.touch = this.mobile || this.tablet;
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95 this.pointer = typeof window.PointerEvent == "function";
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96 this.cookies = n.cookieEnabled;
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97
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98 // test for XMLHTTP support
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99 this.xmlhttp_test = function()
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100 {
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101 var activeX_test = new Function("try{var o=new ActiveXObject('Microsoft.XMLHTTP');return true;}catch(err){return false;}");
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102 this.xmlhttp = window.XMLHttpRequest || (('ActiveXObject' in window) && activeX_test());
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103 return this.xmlhttp;
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104 };
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105
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106 // set class names to html tag according to the current user agent detection
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107 // this allows browser-specific css selectors like "html.chrome .someclass"
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108 this.set_html_class = function()
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109 {
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110 var classname = ' js';
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111
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112 if (this.ie)
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113 classname += ' ie ie'+parseInt(this.vendver);
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114 else if (this.opera)
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115 classname += ' opera';
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116 else if (this.konq)
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117 classname += ' konqueror';
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118 else if (this.safari)
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119 classname += ' chrome';
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120 else if (this.chrome)
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121 classname += ' chrome';
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122 else if (this.mz)
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123 classname += ' mozilla';
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124
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125 if (this.iphone)
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126 classname += ' iphone';
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127 else if (this.ipad)
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128 classname += ' ipad';
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129 else if (this.webkit)
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130 classname += ' webkit';
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131
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132 if (this.mobile)
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133 classname += ' mobile';
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134 if (this.tablet)
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135 classname += ' tablet';
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136
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137 if (document.documentElement)
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138 document.documentElement.className += classname;
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139 };
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140 };
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141
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142
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143 // static functions for DOM event handling
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144 var rcube_event = {
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145
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146 /**
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147 * returns the event target element
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148 */
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149 get_target: function(e)
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150 {
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151 e = e || window.event;
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152 return e && e.target ? e.target : e.srcElement;
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153 },
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154
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155 /**
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156 * returns the event key code
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157 */
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158 get_keycode: function(e)
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159 {
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160 e = e || window.event;
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161 return e && e.keyCode ? e.keyCode : (e && e.which ? e.which : 0);
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162 },
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163
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164 /**
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165 * returns the event key code
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166 */
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167 get_button: function(e)
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168 {
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169 e = e || window.event;
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170 return e && e.button !== undefined ? e.button : (e && e.which ? e.which : 0);
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171 },
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172
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173 /**
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174 * returns modifier key (constants defined at top of file)
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175 */
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176 get_modifier: function(e)
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177 {
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178 var opcode = 0;
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179 e = e || window.event;
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180
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181 if (bw.mac && e)
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182 opcode += (e.metaKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
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183 else if (e)
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184 opcode += (e.ctrlKey && CONTROL_KEY) + (e.shiftKey && SHIFT_KEY);
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185
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186 return opcode;
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187 },
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188
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189 /**
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190 * Return absolute mouse position of an event
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191 */
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192 get_mouse_pos: function(e)
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193 {
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194 if (!e) e = window.event;
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195 var mX = (e.pageX) ? e.pageX : e.clientX,
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196 mY = (e.pageY) ? e.pageY : e.clientY;
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197
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198 if (document.body && document.all) {
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199 mX += document.body.scrollLeft;
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200 mY += document.body.scrollTop;
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201 }
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202
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203 if (e._offset) {
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204 mX += e._offset.left;
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205 mY += e._offset.top;
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206 }
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207
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208 return { x:mX, y:mY };
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209 },
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210
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211 /**
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212 * Add an object method as event listener to a certain element
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213 */
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214 add_listener: function(p)
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215 {
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216 if (!p.object || !p.method) // not enough arguments
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217 return;
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218 if (!p.element)
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219 p.element = document;
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220
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221 if (!p.object._rc_events)
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222 p.object._rc_events = {};
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223
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224 var key = p.event + '*' + p.method;
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225 if (!p.object._rc_events[key])
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226 p.object._rc_events[key] = function(e){ return p.object[p.method](e); };
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227
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228 if (p.element.addEventListener)
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229 p.element.addEventListener(p.event, p.object._rc_events[key], false);
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230 else if (p.element.attachEvent) {
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231 // IE allows multiple events with the same function to be applied to the same object
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232 // forcibly detach the event, then attach
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233 p.element.detachEvent('on'+p.event, p.object._rc_events[key]);
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234 p.element.attachEvent('on'+p.event, p.object._rc_events[key]);
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235 }
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236 else
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237 p.element['on'+p.event] = p.object._rc_events[key];
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238 },
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239
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240 /**
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241 * Remove event listener
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242 */
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243 remove_listener: function(p)
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244 {
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245 if (!p.element)
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246 p.element = document;
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247
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248 var key = p.event + '*' + p.method;
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249 if (p.object && p.object._rc_events && p.object._rc_events[key]) {
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250 if (p.element.removeEventListener)
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251 p.element.removeEventListener(p.event, p.object._rc_events[key], false);
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252 else if (p.element.detachEvent)
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253 p.element.detachEvent('on'+p.event, p.object._rc_events[key]);
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254 else
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255 p.element['on'+p.event] = null;
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256 }
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257 },
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258
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259 /**
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260 * Prevent event propagation and bubbling
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261 */
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262 cancel: function(evt)
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263 {
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264 var e = evt ? evt : window.event;
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265
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266 if (e.preventDefault)
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267 e.preventDefault();
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268 else
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269 e.returnValue = false;
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270
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271 if (e.stopPropagation)
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272 e.stopPropagation();
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273
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274 e.cancelBubble = true;
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275
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276 return false;
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277 },
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278
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279 /**
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280 * Determine whether the given event was trigered from keyboard
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281 */
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282 is_keyboard: function(e)
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283 {
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284 return e && (
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285 (e.type && String(e.type).match(/^key/)) // DOM3-compatible
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286 || (!e.pageX && (e.pageY || 0) <= 0 && !e.clientX && (e.clientY || 0) <= 0) // others
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287 );
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288 },
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289
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290 /**
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291 * Accept event if triggered from keyboard action (e.g. <Enter>)
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292 */
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293 keyboard_only: function(e)
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294 {
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295 return rcube_event.is_keyboard(e) ? true : rcube_event.cancel(e);
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296 },
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297
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298 touchevent: function(e)
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299 {
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300 return { pageX:e.pageX, pageY:e.pageY, offsetX:e.pageX - e.target.offsetLeft, offsetY:e.pageY - e.target.offsetTop, target:e.target, istouch:true };
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301 }
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302
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303 };
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304
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305
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306 /**
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307 * rcmail objects event interface
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308 */
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309 function rcube_event_engine()
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310 {
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311 this._events = {};
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312 };
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313
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314 rcube_event_engine.prototype = {
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315
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316 /**
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317 * Setter for object event handlers
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318 *
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319 * @param {String} Event name
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320 * @param {Function} Handler function
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321 */
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322 addEventListener: function(evt, func, obj)
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323 {
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324 if (!this._events)
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325 this._events = {};
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326 if (!this._events[evt])
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327 this._events[evt] = [];
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328
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329 this._events[evt].push({func:func, obj:obj ? obj : window});
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330
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331 return this; // chainable
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332 },
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333
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334 /**
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335 * Removes a specific event listener
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336 *
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337 * @param {String} Event name
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338 * @param {Int} Listener ID to remove
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339 */
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340 removeEventListener: function(evt, func, obj)
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341 {
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342 if (obj === undefined)
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343 obj = window;
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344
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345 for (var h,i=0; this._events && this._events[evt] && i < this._events[evt].length; i++)
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346 if ((h = this._events[evt][i]) && h.func == func && h.obj == obj)
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347 this._events[evt][i] = null;
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348 },
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349
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350 /**
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351 * This will execute all registered event handlers
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352 *
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353 * @param {String} Event to trigger
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354 * @param {Object} Event object/arguments
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355 */
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356 triggerEvent: function(evt, e)
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357 {
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358 var ret, h;
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359
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360 if (e === undefined)
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361 e = this;
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362 else if (typeof e === 'object')
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363 e.event = evt;
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364
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365 if (!this._event_exec)
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366 this._event_exec = {};
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367
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368 if (this._events && this._events[evt] && !this._event_exec[evt]) {
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369 this._event_exec[evt] = true;
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370 for (var i=0; i < this._events[evt].length; i++) {
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371 if ((h = this._events[evt][i])) {
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372 if (typeof h.func === 'function')
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373 ret = h.func.call ? h.func.call(h.obj, e) : h.func(e);
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374 else if (typeof h.obj[h.func] === 'function')
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375 ret = h.obj[h.func](e);
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376
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377 // cancel event execution
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378 if (ret !== undefined && !ret)
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379 break;
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380 }
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381 }
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382 if (ret && ret.event) {
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383 try {
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384 delete ret.event;
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385 } catch (err) {
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386 // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
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387 $(ret).removeAttr('event');
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388 }
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389 }
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390 }
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391
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392 delete this._event_exec[evt];
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393
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394 if (e.event) {
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395 try {
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396 delete e.event;
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397 } catch (err) {
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398 // IE6-7 doesn't support deleting HTMLFormElement attributes (#1488017)
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399 $(e).removeAttr('event');
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400 }
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401 }
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402
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403 return ret;
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404 }
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405
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406 }; // end rcube_event_engine.prototype
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407
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408
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409 // check if input is a valid email address
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410 // By Cal Henderson <cal@iamcal.com>
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411 // http://code.iamcal.com/php/rfc822/
|
|
|
412 function rcube_check_email(input, inline, count)
|
|
|
413 {
|
|
|
414 if (!input)
|
|
|
415 return count ? 0 : false;
|
|
|
416
|
|
|
417 if (count) inline = true;
|
|
|
418
|
|
|
419 var qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]',
|
|
|
420 dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]',
|
|
|
421 atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+',
|
|
|
422 quoted_pair = '\\x5c[\\x00-\\x7f]',
|
|
|
423 quoted_string = '\\x22('+qtext+'|'+quoted_pair+')*\\x22',
|
|
|
424 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}\\]',
|
|
|
425 ipv6 = '\\[IPv6:[0-9a-f:.]+\\]',
|
|
|
426 ip_addr = '(' + ipv4 + ')|(' + ipv6 + ')',
|
|
|
427 // Use simplified domain matching, because we need to allow Unicode characters here
|
|
|
428 // So, e-mail address should be validated also on server side after idn_to_ascii() use
|
|
|
429 //domain_literal = '\\x5b('+dtext+'|'+quoted_pair+')*\\x5d',
|
|
|
430 //sub_domain = '('+atom+'|'+domain_literal+')',
|
|
|
431 // allow punycode/unicode top-level domain
|
|
|
432 domain = '(('+ip_addr+')|(([^@\\x2e]+\\x2e)+([^\\x00-\\x40\\x5b-\\x60\\x7b-\\x7f]{2,}|xn--[a-z0-9]{2,})))',
|
|
|
433 // ICANN e-mail test (http://idn.icann.org/E-mail_test)
|
|
|
434 icann_domains = [
|
|
|
435 '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0625\\u062e\\u062a\\u0628\\u0627\\u0631',
|
|
|
436 '\\u4f8b\\u5b50\\x2e\\u6d4b\\u8bd5',
|
|
|
437 '\\u4f8b\\u5b50\\x2e\\u6e2c\\u8a66',
|
|
|
438 '\\u03c0\\u03b1\\u03c1\\u03ac\\u03b4\\u03b5\\u03b9\\u03b3\\u03bc\\u03b1\\x2e\\u03b4\\u03bf\\u03ba\\u03b9\\u03bc\\u03ae',
|
|
|
439 '\\u0909\\u0926\\u093e\\u0939\\u0930\\u0923\\x2e\\u092a\\u0930\\u0940\\u0915\\u094d\\u0937\\u093e',
|
|
|
440 '\\u4f8b\\u3048\\x2e\\u30c6\\u30b9\\u30c8',
|
|
|
441 '\\uc2e4\\ub840\\x2e\\ud14c\\uc2a4\\ud2b8',
|
|
|
442 '\\u0645\\u062b\\u0627\\u0644\\x2e\\u0622\\u0632\\u0645\\u0627\\u06cc\\u0634\u06cc',
|
|
|
443 '\\u043f\\u0440\\u0438\\u043c\\u0435\\u0440\\x2e\\u0438\\u0441\\u043f\\u044b\\u0442\\u0430\\u043d\\u0438\\u0435',
|
|
|
444 '\\u0b89\\u0ba4\\u0bbe\\u0bb0\\u0ba3\\u0bae\\u0bcd\\x2e\\u0baa\\u0bb0\\u0bbf\\u0b9f\\u0bcd\\u0b9a\\u0bc8',
|
|
|
445 '\\u05d1\\u05f2\\u05b7\\u05e9\\u05e4\\u05bc\\u05d9\\u05dc\\x2e\\u05d8\\u05e2\\u05e1\\u05d8'
|
|
|
446 ],
|
|
|
447 icann_addr = 'mailtest\\x40('+icann_domains.join('|')+')',
|
|
|
448 word = '('+atom+'|'+quoted_string+')',
|
|
|
449 delim = '[,;\\s\\n]',
|
|
|
450 local_part = word+'(\\x2e'+word+')*',
|
|
|
451 addr_spec = '(('+local_part+'\\x40'+domain+')|('+icann_addr+'))',
|
|
|
452 rx_flag = count ? 'ig' : 'i',
|
|
|
453 rx = inline ? new RegExp('(^|<|'+delim+')'+addr_spec+'($|>|'+delim+')', rx_flag) : new RegExp('^'+addr_spec+'$', 'i');
|
|
|
454
|
|
|
455 if (count)
|
|
|
456 return input.match(rx).length;
|
|
|
457
|
|
|
458 return rx.test(input);
|
|
|
459 };
|
|
|
460
|
|
|
461 // recursively copy an object
|
|
|
462 function rcube_clone_object(obj)
|
|
|
463 {
|
|
|
464 var out = {};
|
|
|
465
|
|
|
466 for (var key in obj) {
|
|
|
467 if (obj[key] && typeof obj[key] === 'object')
|
|
|
468 out[key] = rcube_clone_object(obj[key]);
|
|
|
469 else
|
|
|
470 out[key] = obj[key];
|
|
|
471 }
|
|
|
472
|
|
|
473 return out;
|
|
|
474 };
|
|
|
475
|
|
|
476 // make a string URL safe (and compatible with PHP's rawurlencode())
|
|
|
477 function urlencode(str)
|
|
|
478 {
|
|
|
479 if (window.encodeURIComponent)
|
|
|
480 return encodeURIComponent(str).replace('*', '%2A');
|
|
|
481
|
|
|
482 return escape(str)
|
|
|
483 .replace('+', '%2B')
|
|
|
484 .replace('*', '%2A')
|
|
|
485 .replace('/', '%2F')
|
|
|
486 .replace('@', '%40');
|
|
|
487 };
|
|
|
488
|
|
|
489
|
|
|
490 // get any type of html objects by id/name
|
|
|
491 function rcube_find_object(id, d)
|
|
|
492 {
|
|
|
493 var n, f, obj, e;
|
|
|
494
|
|
|
495 if (!d) d = document;
|
|
|
496
|
|
|
497 if (d.getElementById)
|
|
|
498 if (obj = d.getElementById(id))
|
|
|
499 return obj;
|
|
|
500
|
|
|
501 if (!obj && d.getElementsByName && (e = d.getElementsByName(id)))
|
|
|
502 obj = e[0];
|
|
|
503
|
|
|
504 if (!obj && d.all)
|
|
|
505 obj = d.all[id];
|
|
|
506
|
|
|
507 if (!obj && d.images.length)
|
|
|
508 obj = d.images[id];
|
|
|
509
|
|
|
510 if (!obj && d.forms.length) {
|
|
|
511 for (f=0; f<d.forms.length; f++) {
|
|
|
512 if (d.forms[f].name == id)
|
|
|
513 obj = d.forms[f];
|
|
|
514 else if(d.forms[f].elements[id])
|
|
|
515 obj = d.forms[f].elements[id];
|
|
|
516 }
|
|
|
517 }
|
|
|
518
|
|
|
519 if (!obj && d.layers) {
|
|
|
520 if (d.layers[id])
|
|
|
521 obj = d.layers[id];
|
|
|
522 for (n=0; !obj && n<d.layers.length; n++)
|
|
|
523 obj = rcube_find_object(id, d.layers[n].document);
|
|
|
524 }
|
|
|
525
|
|
|
526 return obj;
|
|
|
527 };
|
|
|
528
|
|
|
529 // determine whether the mouse is over the given object or not
|
|
|
530 function rcube_mouse_is_over(ev, obj)
|
|
|
531 {
|
|
|
532 var mouse = rcube_event.get_mouse_pos(ev),
|
|
|
533 pos = $(obj).offset();
|
|
|
534
|
|
|
535 return (mouse.x >= pos.left) && (mouse.x < (pos.left + obj.offsetWidth)) &&
|
|
|
536 (mouse.y >= pos.top) && (mouse.y < (pos.top + obj.offsetHeight));
|
|
|
537 };
|
|
|
538
|
|
|
539
|
|
|
540 // cookie functions by GoogieSpell
|
|
|
541 function setCookie(name, value, expires, path, domain, secure)
|
|
|
542 {
|
|
|
543 var curCookie = name + "=" + escape(value) +
|
|
|
544 (expires ? "; expires=" + expires.toGMTString() : "") +
|
|
|
545 (path ? "; path=" + path : "") +
|
|
|
546 (domain ? "; domain=" + domain : "") +
|
|
|
547 (secure ? "; secure" : "");
|
|
|
548
|
|
|
549 document.cookie = curCookie;
|
|
|
550 };
|
|
|
551
|
|
|
552 function getCookie(name)
|
|
|
553 {
|
|
|
554 var dc = document.cookie,
|
|
|
555 prefix = name + "=",
|
|
|
556 begin = dc.indexOf("; " + prefix);
|
|
|
557
|
|
|
558 if (begin == -1) {
|
|
|
559 begin = dc.indexOf(prefix);
|
|
|
560 if (begin != 0)
|
|
|
561 return null;
|
|
|
562 }
|
|
|
563 else {
|
|
|
564 begin += 2;
|
|
|
565 }
|
|
|
566
|
|
|
567 var end = dc.indexOf(";", begin);
|
|
|
568 if (end == -1)
|
|
|
569 end = dc.length;
|
|
|
570
|
|
|
571 return unescape(dc.substring(begin + prefix.length, end));
|
|
|
572 };
|
|
|
573
|
|
|
574 // deprecated aliases, to be removed, use rcmail.set_cookie/rcmail.get_cookie
|
|
|
575 roundcube_browser.prototype.set_cookie = setCookie;
|
|
|
576 roundcube_browser.prototype.get_cookie = getCookie;
|
|
|
577
|
|
|
578 var bw = new roundcube_browser();
|
|
|
579 bw.set_html_class();
|
|
|
580
|
|
|
581
|
|
|
582 // Add escape() method to RegExp object
|
|
|
583 // http://dev.rubyonrails.org/changeset/7271
|
|
|
584 RegExp.escape = function(str)
|
|
|
585 {
|
|
|
586 return String(str).replace(/([.*+?^=!:${}()|[\]\/\\])/g, '\\$1');
|
|
|
587 };
|
|
|
588
|
|
|
589 // Extend Date prototype to detect Standard timezone without DST
|
|
|
590 // from http://www.michaelapproved.com/articles/timezone-detect-and-ignore-daylight-saving-time-dst/
|
|
|
591 Date.prototype.getStdTimezoneOffset = function()
|
|
|
592 {
|
|
|
593 var m = 12,
|
|
|
594 d = new Date(null, m, 1),
|
|
|
595 tzo = d.getTimezoneOffset();
|
|
|
596
|
|
|
597 while (--m) {
|
|
|
598 d.setUTCMonth(m);
|
|
|
599 if (tzo != d.getTimezoneOffset()) {
|
|
|
600 return Math.max(tzo, d.getTimezoneOffset());
|
|
|
601 }
|
|
|
602 }
|
|
|
603
|
|
|
604 return tzo;
|
|
|
605 }
|
|
|
606
|
|
|
607 // define String's startsWith() method for old browsers
|
|
|
608 if (!String.prototype.startsWith) {
|
|
|
609 String.prototype.startsWith = function(search, position) {
|
|
|
610 position = position || 0;
|
|
|
611 return this.slice(position, search.length) === search;
|
|
|
612 };
|
|
|
613 }
|
|
|
614
|
|
|
615 // array utility function
|
|
|
616 jQuery.last = function(arr) {
|
|
|
617 return arr && arr.length ? arr[arr.length-1] : undefined;
|
|
|
618 }
|
|
|
619
|
|
|
620 // jQuery plugin to set HTML5 placeholder and title attributes on input elements
|
|
|
621 jQuery.fn.placeholder = function(text) {
|
|
|
622 return this.each(function() {
|
|
|
623 $(this).prop({title: text, placeholder: text});
|
|
|
624 });
|
|
|
625 };
|
|
|
626
|
|
|
627 // function to parse query string into an object
|
|
|
628 var rcube_parse_query = function(query)
|
|
|
629 {
|
|
|
630 if (!query)
|
|
|
631 return {};
|
|
|
632
|
|
|
633 var params = {}, e, k, v,
|
|
|
634 re = /([^&=]+)=?([^&]*)/g,
|
|
|
635 decodeRE = /\+/g, // Regex for replacing addition symbol with a space
|
|
|
636 decode = function (str) { return decodeURIComponent(str.replace(decodeRE, ' ')); };
|
|
|
637
|
|
|
638 query = query.replace(/\?/, '');
|
|
|
639
|
|
|
640 while (e = re.exec(query)) {
|
|
|
641 k = decode(e[1]);
|
|
|
642 v = decode(e[2]);
|
|
|
643
|
|
|
644 if (k.substring(k.length - 2) === '[]') {
|
|
|
645 k = k.substring(0, k.length - 2);
|
|
|
646 (params[k] || (params[k] = [])).push(v);
|
|
|
647 }
|
|
|
648 else
|
|
|
649 params[k] = v;
|
|
|
650 }
|
|
|
651
|
|
|
652 return params;
|
|
|
653 };
|
|
|
654
|
|
|
655
|
|
|
656 // Base64 code from Tyler Akins -- http://rumkin.com
|
|
|
657 var Base64 = (function () {
|
|
|
658 var keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
|
|
|
659
|
|
|
660 // private method for UTF-8 encoding
|
|
|
661 var utf8_encode = function(string) {
|
|
|
662 string = string.replace(/\r\n/g, "\n");
|
|
|
663 var utftext = '';
|
|
|
664
|
|
|
665 for (var n = 0; n < string.length; n++) {
|
|
|
666 var c = string.charCodeAt(n);
|
|
|
667
|
|
|
668 if (c < 128) {
|
|
|
669 utftext += String.fromCharCode(c);
|
|
|
670 }
|
|
|
671 else if(c > 127 && c < 2048) {
|
|
|
672 utftext += String.fromCharCode((c >> 6) | 192);
|
|
|
673 utftext += String.fromCharCode((c & 63) | 128);
|
|
|
674 }
|
|
|
675 else {
|
|
|
676 utftext += String.fromCharCode((c >> 12) | 224);
|
|
|
677 utftext += String.fromCharCode(((c >> 6) & 63) | 128);
|
|
|
678 utftext += String.fromCharCode((c & 63) | 128);
|
|
|
679 }
|
|
|
680 }
|
|
|
681
|
|
|
682 return utftext;
|
|
|
683 };
|
|
|
684
|
|
|
685 // private method for UTF-8 decoding
|
|
|
686 var utf8_decode = function (utftext) {
|
|
|
687 var i = 0, string = '', c = 0, c2 = 0, c3 = 0;
|
|
|
688
|
|
|
689 while (i < utftext.length) {
|
|
|
690 c = utftext.charCodeAt(i);
|
|
|
691 if (c < 128) {
|
|
|
692 string += String.fromCharCode(c);
|
|
|
693 i++;
|
|
|
694 }
|
|
|
695 else if (c > 191 && c < 224) {
|
|
|
696 c2 = utftext.charCodeAt(i + 1);
|
|
|
697 string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
|
|
|
698 i += 2;
|
|
|
699 }
|
|
|
700 else {
|
|
|
701 c2 = utftext.charCodeAt(i + 1);
|
|
|
702 c3 = utftext.charCodeAt(i + 2);
|
|
|
703 string += String.fromCharCode(((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63));
|
|
|
704 i += 3;
|
|
|
705 }
|
|
|
706 }
|
|
|
707
|
|
|
708 return string;
|
|
|
709 };
|
|
|
710
|
|
|
711 var obj = {
|
|
|
712 /**
|
|
|
713 * Encodes a string in base64
|
|
|
714 * @param {String} input The string to encode in base64.
|
|
|
715 */
|
|
|
716 encode: function (input) {
|
|
|
717 // encode UTF8 as btoa() may fail on some characters
|
|
|
718 input = utf8_encode(input);
|
|
|
719
|
|
|
720 if (typeof(window.btoa) === 'function') {
|
|
|
721 try {
|
|
|
722 return btoa(input);
|
|
|
723 }
|
|
|
724 catch (e) {};
|
|
|
725 }
|
|
|
726
|
|
|
727 var chr1, chr2, chr3, enc1, enc2, enc3, enc4, i = 0, output = '', len = input.length;
|
|
|
728
|
|
|
729 while (i < len) {
|
|
|
730 chr1 = input.charCodeAt(i++);
|
|
|
731 chr2 = input.charCodeAt(i++);
|
|
|
732 chr3 = input.charCodeAt(i++);
|
|
|
733
|
|
|
734 enc1 = chr1 >> 2;
|
|
|
735 enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
|
|
|
736 enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
|
|
|
737 enc4 = chr3 & 63;
|
|
|
738
|
|
|
739 if (isNaN(chr2))
|
|
|
740 enc3 = enc4 = 64;
|
|
|
741 else if (isNaN(chr3))
|
|
|
742 enc4 = 64;
|
|
|
743
|
|
|
744 output = output
|
|
|
745 + keyStr.charAt(enc1) + keyStr.charAt(enc2)
|
|
|
746 + keyStr.charAt(enc3) + keyStr.charAt(enc4);
|
|
|
747 }
|
|
|
748
|
|
|
749 return output;
|
|
|
750 },
|
|
|
751
|
|
|
752 /**
|
|
|
753 * Decodes a base64 string.
|
|
|
754 * @param {String} input The string to decode.
|
|
|
755 */
|
|
|
756 decode: function (input) {
|
|
|
757 if (typeof(window.atob) === 'function') {
|
|
|
758 try {
|
|
|
759 return utf8_decode(atob(input));
|
|
|
760 }
|
|
|
761 catch (e) {};
|
|
|
762 }
|
|
|
763
|
|
|
764 var chr1, chr2, chr3, enc1, enc2, enc3, enc4, len, i = 0, output = '';
|
|
|
765
|
|
|
766 // remove all characters that are not A-Z, a-z, 0-9, +, /, or =
|
|
|
767 input = input.replace(/[^A-Za-z0-9\+\/\=]/g, "");
|
|
|
768 len = input.length;
|
|
|
769
|
|
|
770 while (i < len) {
|
|
|
771 enc1 = keyStr.indexOf(input.charAt(i++));
|
|
|
772 enc2 = keyStr.indexOf(input.charAt(i++));
|
|
|
773 enc3 = keyStr.indexOf(input.charAt(i++));
|
|
|
774 enc4 = keyStr.indexOf(input.charAt(i++));
|
|
|
775
|
|
|
776 chr1 = (enc1 << 2) | (enc2 >> 4);
|
|
|
777 chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
|
|
|
778 chr3 = ((enc3 & 3) << 6) | enc4;
|
|
|
779
|
|
|
780 output = output + String.fromCharCode(chr1);
|
|
|
781
|
|
|
782 if (enc3 != 64)
|
|
|
783 output = output + String.fromCharCode(chr2);
|
|
|
784 if (enc4 != 64)
|
|
|
785 output = output + String.fromCharCode(chr3);
|
|
|
786 }
|
|
|
787
|
|
|
788 return utf8_decode(output);
|
|
|
789 }
|
|
|
790 };
|
|
|
791
|
|
|
792 return obj;
|
|
|
793 })();
|
