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1 | /** |
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2 | * PrivateBin |
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3 | * |
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4 | * a zero-knowledge paste bin |
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5 | * |
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6 | * @link https://github.com/PrivateBin/PrivateBin |
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7 | * @copyright 2012 Sébastien SAUVAGE (sebsauvage.net) |
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8 | * @license http://www.opensource.org/licenses/zlib-license.php The zlib/libpng License |
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9 | * @version 0.22 |
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10 | */ |
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11 | |||
12 | 'use strict'; |
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13 | |||
14 | // Immediately start random number generator collector. |
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15 | sjcl.random.startCollectors(); |
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16 | |||
17 | $(function() { |
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18 | /** |
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19 | * static helper methods |
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20 | */ |
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21 | var helper = { |
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22 | /** |
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23 | * Converts a duration (in seconds) into human friendly approximation. |
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24 | * |
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25 | * @param int seconds |
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26 | * @return array |
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27 | */ |
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28 | secondsToHuman: function(seconds) |
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29 | { |
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30 | if (seconds < 60) |
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31 | { |
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32 | var v = Math.floor(seconds); |
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33 | return [v, 'second']; |
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34 | } |
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35 | if (seconds < 60 * 60) |
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36 | { |
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37 | var v = Math.floor(seconds / 60); |
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38 | return [v, 'minute']; |
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39 | } |
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40 | if (seconds < 60 * 60 * 24) |
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41 | { |
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42 | var v = Math.floor(seconds / (60 * 60)); |
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43 | return [v, 'hour']; |
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44 | } |
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45 | // If less than 2 months, display in days: |
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46 | if (seconds < 60 * 60 * 24 * 60) |
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47 | { |
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48 | var v = Math.floor(seconds / (60 * 60 * 24)); |
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49 | return [v, 'day']; |
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50 | } |
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51 | var v = Math.floor(seconds / (60 * 60 * 24 * 30)); |
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52 | return [v, 'month']; |
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53 | }, |
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54 | |||
55 | /** |
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56 | * Converts an associative array to an encoded string |
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57 | * for appending to the anchor. |
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58 | * |
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59 | * @param object associative_array Object to be serialized |
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60 | * @return string |
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61 | */ |
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62 | hashToParameterString: function(associativeArray) |
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63 | { |
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64 | var parameterString = ''; |
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65 | for (key in associativeArray) |
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66 | { |
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67 | if(parameterString === '') |
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68 | { |
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69 | parameterString = encodeURIComponent(key); |
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70 | parameterString += '=' + encodeURIComponent(associativeArray[key]); |
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71 | } |
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72 | else |
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73 | { |
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74 | parameterString += '&' + encodeURIComponent(key); |
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75 | parameterString += '=' + encodeURIComponent(associativeArray[key]); |
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76 | } |
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77 | } |
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78 | // padding for URL shorteners |
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79 | parameterString += '&p=p'; |
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80 | |||
81 | return parameterString; |
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82 | }, |
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83 | |||
84 | /** |
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85 | * Converts a string to an associative array. |
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86 | * |
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87 | * @param string parameter_string String containing parameters |
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88 | * @return object |
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89 | */ |
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90 | parameterStringToHash: function(parameterString) |
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91 | { |
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92 | var parameterHash = {}; |
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93 | var parameterArray = parameterString.split('&'); |
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94 | for (var i = 0; i < parameterArray.length; i++) |
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95 | { |
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96 | var pair = parameterArray[i].split('='); |
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97 | var key = decodeURIComponent(pair[0]); |
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98 | var value = decodeURIComponent(pair[1]); |
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99 | parameterHash[key] = value; |
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100 | } |
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101 | |||
102 | return parameterHash; |
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103 | }, |
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104 | |||
105 | /** |
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106 | * Get an associative array of the parameters found in the anchor |
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107 | * |
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108 | * @return object |
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109 | */ |
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110 | getParameterHash: function() |
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111 | { |
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112 | var hashIndex = window.location.href.indexOf('#'); |
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113 | if (hashIndex >= 0) |
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114 | { |
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115 | return this.parameterStringToHash(window.location.href.substring(hashIndex + 1)); |
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116 | } |
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117 | else |
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118 | { |
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119 | return {}; |
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120 | } |
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121 | }, |
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122 | |||
123 | /** |
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124 | * Convert all applicable characters to HTML entities |
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125 | * |
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126 | * @param string str |
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127 | * @return string encoded string |
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128 | */ |
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129 | htmlEntities: function(str) |
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130 | { |
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131 | return String(str).replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"'); |
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132 | }, |
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133 | |||
134 | /** |
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135 | * Text range selection. |
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136 | * From: http://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse |
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137 | * |
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138 | * @param string element : Indentifier of the element to select (id=""). |
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139 | */ |
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140 | selectText: function(element) |
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141 | { |
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142 | var doc = document, |
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143 | text = doc.getElementById(element), |
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144 | range, |
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145 | selection; |
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146 | |||
147 | // MS |
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148 | if (doc.body.createTextRange) |
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149 | { |
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150 | range = doc.body.createTextRange(); |
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151 | range.moveToElementText(text); |
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152 | range.select(); |
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153 | } |
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154 | // all others |
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155 | else if (window.getSelection) |
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156 | { |
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157 | selection = window.getSelection(); |
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158 | range = doc.createRange(); |
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159 | range.selectNodeContents(text); |
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160 | selection.removeAllRanges(); |
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161 | selection.addRange(range); |
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162 | } |
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163 | }, |
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164 | |||
165 | /** |
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166 | * Set text of a DOM element (required for IE) |
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167 | * This is equivalent to element.text(text) |
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168 | * |
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169 | * @param object element : a DOM element. |
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170 | * @param string text : the text to enter. |
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171 | */ |
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172 | setElementText: function(element, text) |
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173 | { |
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174 | // For IE<10: Doesn't support white-space:pre-wrap; so we have to do this... |
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175 | if ($('#oldienotice').is(':visible')) { |
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176 | var html = this.htmlEntities(text).replace(/\n/ig,'\r\n<br>'); |
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177 | element.html('<pre>'+html+'</pre>'); |
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178 | } |
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179 | // for other (sane) browsers: |
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180 | else |
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181 | { |
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182 | element.text(text); |
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183 | } |
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184 | }, |
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185 | |||
186 | /** |
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187 | * replace last child of element with message |
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188 | * |
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189 | * @param object element : a jQuery wrapped DOM element. |
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190 | * @param string message : the message to append. |
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191 | */ |
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192 | setMessage: function(element, message) |
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193 | { |
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194 | var content = element.contents(); |
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195 | if (content.length > 0) |
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196 | { |
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197 | content[content.length - 1].nodeValue = ' ' + message; |
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198 | } |
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199 | else |
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200 | { |
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201 | this.setElementText(element, message); |
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202 | } |
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203 | }, |
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204 | |||
205 | /** |
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206 | * Convert URLs to clickable links. |
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207 | * URLs to handle: |
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208 | * <code> |
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209 | * magnet:?xt.1=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C&xt.2=urn:sha1:TXGCZQTH26NL6OUQAJJPFALHG2LTGBC7 |
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210 | * http://localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
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211 | * http://user:password@localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
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212 | * </code> |
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213 | * |
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214 | * @param object element : a jQuery DOM element. |
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215 | */ |
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216 | urls2links: function(element) |
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217 | { |
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218 | var markup = '<a href="$1" rel="nofollow">$1</a>'; |
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219 | element.html( |
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220 | element.html().replace( |
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221 | /((http|https|ftp):\/\/[\w?=&.\/-;#@~%+-]+(?![\w\s?&.\/;#~%"=-]*>))/ig, |
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222 | markup |
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223 | ) |
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224 | ); |
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225 | element.html( |
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226 | element.html().replace( |
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227 | /((magnet):[\w?=&.\/-;#@~%+-]+)/ig, |
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228 | markup |
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229 | ) |
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230 | ); |
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231 | }, |
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232 | |||
233 | /** |
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234 | * minimal sprintf emulation for %s and %d formats |
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235 | * From: http://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format#4795914 |
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236 | * |
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237 | * @param string format |
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238 | * @param mixed args one or multiple parameters injected into format string |
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239 | * @return string |
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240 | */ |
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241 | sprintf: function() |
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242 | { |
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243 | var args = arguments; |
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244 | if (typeof arguments[0] == 'object') args = arguments[0]; |
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245 | var string = args[0], |
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246 | i = 1; |
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247 | return string.replace(/%((%)|s|d)/g, function (m) { |
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248 | // m is the matched format, e.g. %s, %d |
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249 | var val = null; |
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250 | if (m[2]) { |
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251 | val = m[2]; |
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252 | } else { |
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253 | val = args[i]; |
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254 | // A switch statement so that the formatter can be extended. |
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255 | switch (m) |
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256 | { |
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257 | case '%d': |
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258 | val = parseFloat(val); |
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259 | if (isNaN(val)) { |
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260 | val = 0; |
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261 | } |
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262 | break; |
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263 | // Default is %s |
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264 | } |
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265 | ++i; |
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266 | } |
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267 | return val; |
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268 | }); |
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269 | }, |
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270 | |||
271 | /** |
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272 | * get value of cookie, if it was set, empty string otherwise |
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273 | * From: http://www.w3schools.com/js/js_cookies.asp |
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274 | * |
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275 | * @param string cname |
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276 | * @return string |
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277 | */ |
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278 | getCookie: function(cname) { |
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279 | var name = cname + '='; |
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280 | var ca = document.cookie.split(';'); |
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281 | for(var i = 0; i < ca.length; ++i) { |
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282 | var c = ca[i]; |
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283 | while (c.charAt(0) == ' ') c = c.substring(1); |
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284 | if (c.indexOf(name) == 0) return c.substring(name.length, c.length); |
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285 | } |
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286 | return ''; |
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287 | } |
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288 | }; |
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289 | |||
290 | /** |
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291 | * internationalization methods |
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292 | */ |
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293 | var i18n = { |
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294 | /** |
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295 | * supported languages, minus the built in 'en' |
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296 | */ |
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297 | supportedLanguages: ['de', 'fr', 'pl', 'sl', 'zh'], |
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298 | |||
299 | /** |
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300 | * translate a string, alias for translate() |
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301 | * |
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302 | * @param string $messageId |
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303 | * @param mixed args one or multiple parameters injected into placeholders |
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304 | * @return string |
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305 | */ |
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306 | _: function() |
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307 | { |
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308 | return this.translate(arguments); |
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309 | }, |
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310 | |||
311 | /** |
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312 | * translate a string |
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313 | * |
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314 | * @param string $messageId |
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315 | * @param mixed args one or multiple parameters injected into placeholders |
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316 | * @return string |
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317 | */ |
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318 | translate: function() |
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319 | { |
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320 | var args = arguments, messageId, usesPlurals; |
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321 | if (typeof arguments[0] == 'object') args = arguments[0]; |
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322 | if (usesPlurals = $.isArray(args[0])) |
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323 | { |
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324 | // use the first plural form as messageId, otherwise the singular |
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325 | messageId = (args[0].length > 1 ? args[0][1] : args[0][0]); |
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326 | } |
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327 | else |
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328 | { |
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329 | messageId = args[0]; |
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330 | } |
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331 | if (messageId.length === 0) return messageId; |
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332 | if (!this.translations.hasOwnProperty(messageId)) |
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333 | { |
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334 | if (this.language !== 'en') console.debug( |
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335 | 'Missing translation for: ' + messageId |
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336 | ); |
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337 | this.translations[messageId] = args[0]; |
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338 | } |
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339 | if (usesPlurals && $.isArray(this.translations[messageId])) |
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340 | { |
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341 | var n = parseInt(args[1] || 1), |
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342 | key = this.getPluralForm(n), |
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343 | maxKey = this.translations[messageId].length - 1; |
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344 | if (key > maxKey) key = maxKey; |
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345 | args[0] = this.translations[messageId][key]; |
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346 | args[1] = n; |
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347 | } |
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348 | else |
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349 | { |
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350 | args[0] = this.translations[messageId]; |
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351 | } |
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352 | return helper.sprintf(args); |
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353 | }, |
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354 | |||
355 | /** |
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356 | * per language functions to use to determine the plural form |
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357 | * From: http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html |
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358 | * |
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359 | * @param int number |
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360 | * @return int array key |
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361 | */ |
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362 | getPluralForm: function(n) { |
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363 | switch (this.language) |
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364 | { |
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365 | case 'fr': |
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366 | case 'zh': |
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367 | return (n > 1 ? 1 : 0); |
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368 | case 'pl': |
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369 | return (n === 1 ? 0 : n%10 >= 2 && n %10 <=4 && (n%100 < 10 || n%100 >= 20) ? 1 : 2); |
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370 | // en, de |
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371 | default: |
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372 | return (n !== 1 ? 1 : 0); |
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373 | } |
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374 | }, |
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375 | |||
376 | /** |
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377 | * load translations into cache, then execute callback function |
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378 | * |
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379 | * @param function callback |
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380 | */ |
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381 | loadTranslations: function(callback) |
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382 | { |
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383 | var selectedLang = helper.getCookie('lang'); |
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384 | var language = selectedLang.length > 0 ? selectedLang : (navigator.language || navigator.userLanguage).substring(0, 2); |
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385 | // note that 'en' is built in, so no translation is necessary |
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386 | if (this.supportedLanguages.indexOf(language) == -1) |
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387 | { |
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388 | callback(); |
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389 | } |
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390 | else |
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391 | { |
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392 | $.getJSON('i18n/' + language + '.json', function(data) { |
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393 | i18n.language = language; |
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394 | i18n.translations = data; |
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395 | callback(); |
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396 | }); |
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397 | } |
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398 | }, |
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399 | |||
400 | /** |
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401 | * built in language |
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402 | */ |
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403 | language: 'en', |
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404 | |||
405 | /** |
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406 | * translation cache |
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407 | */ |
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408 | translations: {} |
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409 | }; |
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410 | |||
411 | /** |
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412 | * filter methods |
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413 | */ |
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414 | var filter = { |
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415 | /** |
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416 | * Compress a message (deflate compression). Returns base64 encoded data. |
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417 | * |
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418 | * @param string message |
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419 | * @return base64 string data |
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420 | */ |
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421 | compress: function(message) |
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422 | { |
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423 | return Base64.toBase64( RawDeflate.deflate( Base64.utob(message) ) ); |
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424 | }, |
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425 | |||
426 | /** |
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427 | * Decompress a message compressed with compress(). |
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428 | * |
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429 | * @param base64 string data |
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430 | * @return string message |
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431 | */ |
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432 | decompress: function(data) |
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433 | { |
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434 | return Base64.btou( RawDeflate.inflate( Base64.fromBase64(data) ) ); |
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435 | }, |
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436 | |||
437 | /** |
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438 | * Compress, then encrypt message with key. |
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439 | * |
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440 | * @param string key |
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441 | * @param string password |
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442 | * @param string message |
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443 | * @return encrypted string data |
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444 | */ |
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445 | cipher: function(key, password, message) |
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446 | { |
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447 | if ((password || '').trim().length == 0) |
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448 | { |
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449 | return sjcl.encrypt(key, this.compress(message), {mode : 'gcm'}); |
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450 | } |
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451 | return sjcl.encrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), this.compress(message), {mode : 'gcm'}); |
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452 | }, |
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453 | |||
454 | /** |
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455 | * Decrypt message with key, then decompress. |
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456 | * |
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457 | * @param string key |
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458 | * @param string password |
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459 | * @param encrypted string data |
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460 | * @return string readable message |
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461 | */ |
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462 | decipher: function(key, password, data) |
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463 | { |
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464 | if (data != undefined) |
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465 | { |
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466 | try |
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467 | { |
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468 | return this.decompress(sjcl.decrypt(key, data)); |
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469 | } |
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470 | catch(err) |
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471 | { |
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472 | try |
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473 | { |
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474 | return this.decompress(sjcl.decrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), data)); |
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475 | } |
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476 | catch(err) |
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477 | {} |
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478 | } |
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479 | } |
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480 | return ''; |
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481 | } |
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482 | }; |
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483 | |||
484 | var privatebin = { |
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485 | /** |
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486 | * headers to send in AJAX requests |
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487 | */ |
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488 | headers: {'X-Requested-With': 'JSONHttpRequest'}, |
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489 | |||
490 | /** |
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491 | * Get the current script location (without search or hash part of the URL). |
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492 | * eg. http://server.com/zero/?aaaa#bbbb --> http://server.com/zero/ |
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493 | * |
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494 | * @return string current script location |
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495 | */ |
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496 | scriptLocation: function() |
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497 | { |
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498 | var scriptLocation = window.location.href.substring(0,window.location.href.length |
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499 | - window.location.search.length - window.location.hash.length), |
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500 | hashIndex = scriptLocation.indexOf('#'); |
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501 | if (hashIndex !== -1) |
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502 | { |
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503 | scriptLocation = scriptLocation.substring(0, hashIndex); |
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504 | } |
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505 | return scriptLocation; |
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506 | }, |
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507 | |||
508 | /** |
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509 | * Get the pastes unique identifier from the URL |
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510 | * eg. http://server.com/zero/?c05354954c49a487#xxx --> c05354954c49a487 |
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511 | * |
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512 | * @return string unique identifier |
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513 | */ |
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514 | pasteID: function() |
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515 | { |
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516 | return window.location.search.substring(1); |
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517 | }, |
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518 | |||
519 | /** |
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520 | * Return the deciphering key stored in anchor part of the URL |
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521 | * |
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522 | * @return string key |
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523 | */ |
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524 | pageKey: function() |
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525 | { |
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526 | // Some web 2.0 services and redirectors add data AFTER the anchor |
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527 | // (such as &utm_source=...). We will strip any additional data. |
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528 | |||
529 | var key = window.location.hash.substring(1), // Get key |
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530 | i = key.indexOf('='); |
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531 | |||
532 | // First, strip everything after the equal sign (=) which signals end of base64 string. |
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533 | if (i > -1) key = key.substring(0, i + 1); |
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534 | |||
535 | // If the equal sign was not present, some parameters may remain: |
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536 | i = key.indexOf('&'); |
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537 | if (i > -1) key = key.substring(0, i); |
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538 | |||
539 | // Then add trailing equal sign if it's missing |
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540 | if (key.charAt(key.length - 1) !== '=') key += '='; |
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541 | |||
542 | return key; |
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543 | }, |
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544 | |||
545 | /** |
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546 | * ask the user for the password and return it |
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547 | * |
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548 | * @throws error when dialog canceled |
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549 | * @return string password |
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550 | */ |
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551 | requestPassword: function() |
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552 | { |
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553 | var password = prompt(i18n._('Please enter the password for this paste:'), ''); |
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554 | if (password == null) throw 'password prompt canceled'; |
||
555 | if (password.length == 0) return this.requestPassword(); |
||
556 | return password; |
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557 | }, |
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558 | |||
559 | /** |
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560 | * use given format on paste, defaults to plain text |
||
561 | * |
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562 | * @param string format |
||
563 | * @param string text |
||
564 | */ |
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565 | formatPaste: function(format, text) |
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566 | { |
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567 | helper.setElementText(this.clearText, text); |
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568 | helper.setElementText(this.prettyPrint, text); |
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569 | switch (format || 'plaintext') |
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570 | { |
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571 | case 'markdown': |
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572 | if (typeof showdown == 'object') |
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573 | { |
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574 | showdown.setOption('strikethrough', true); |
||
575 | showdown.setOption('tables', true); |
||
576 | showdown.setOption('tablesHeaderId', true); |
||
577 | var converter = new showdown.Converter(); |
||
578 | this.clearText.html( |
||
579 | converter.makeHtml(text) |
||
580 | ); |
||
581 | this.clearText.removeClass('hidden'); |
||
582 | } |
||
583 | this.prettyMessage.addClass('hidden'); |
||
584 | break; |
||
585 | case 'syntaxhighlighting': |
||
586 | if (typeof prettyPrintOne == 'function') |
||
587 | { |
||
588 | if (typeof prettyPrint == 'function') prettyPrint(); |
||
589 | this.prettyPrint.html( |
||
590 | prettyPrintOne(text, null, true) |
||
591 | ); |
||
592 | }; |
||
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|
|||
593 | default: |
||
594 | // Convert URLs to clickable links. |
||
595 | helper.urls2links(this.clearText); |
||
596 | helper.urls2links(this.prettyPrint); |
||
597 | this.clearText.addClass('hidden'); |
||
598 | if (format == 'plaintext') |
||
599 | { |
||
600 | this.prettyPrint.css('white-space', 'pre-wrap'); |
||
601 | this.prettyPrint.css('word-break', 'normal'); |
||
602 | this.prettyPrint.removeClass('prettyprint'); |
||
603 | } |
||
604 | this.prettyMessage.removeClass('hidden'); |
||
605 | } |
||
606 | }, |
||
607 | |||
608 | /** |
||
609 | * Show decrypted text in the display area, including discussion (if open) |
||
610 | * |
||
611 | * @param string key : decryption key |
||
612 | * @param object paste : paste object including comments to display (items = array with keys ('data','meta') |
||
613 | */ |
||
614 | displayMessages: function(key, paste) |
||
615 | { |
||
616 | // Try to decrypt the paste. |
||
617 | var password = this.passwordInput.val(); |
||
618 | if (!this.prettyPrint.hasClass('prettyprinted')) { |
||
619 | try |
||
620 | { |
||
621 | if (paste.attachment) |
||
622 | { |
||
623 | var attachment = filter.decipher(key, password, paste.attachment); |
||
624 | if (attachment.length == 0) |
||
625 | { |
||
626 | if (password.length == 0) password = this.requestPassword(); |
||
627 | attachment = filter.decipher(key, password, paste.attachment); |
||
628 | } |
||
629 | if (attachment.length == 0) throw 'failed to decipher attachment'; |
||
630 | |||
631 | if (paste.attachmentname) |
||
632 | { |
||
633 | var attachmentname = filter.decipher(key, password, paste.attachmentname); |
||
634 | if (attachmentname.length > 0) this.attachmentLink.attr('download', attachmentname); |
||
635 | } |
||
636 | this.attachmentLink.attr('href', attachment); |
||
637 | this.attachment.removeClass('hidden'); |
||
638 | |||
639 | // if the attachment is an image, display it |
||
640 | var imagePrefix = 'data:image/'; |
||
641 | if (attachment.substring(0, imagePrefix.length) == imagePrefix) |
||
642 | { |
||
643 | this.image.html( |
||
644 | $(document.createElement('img')) |
||
645 | .attr('src', attachment) |
||
646 | .attr('class', 'img-thumbnail') |
||
647 | ); |
||
648 | this.image.removeClass('hidden'); |
||
649 | } |
||
650 | } |
||
651 | var cleartext = filter.decipher(key, password, paste.data); |
||
652 | if (cleartext.length == 0 && password.length == 0 && !paste.attachment) |
||
653 | { |
||
654 | password = this.requestPassword(); |
||
655 | cleartext = filter.decipher(key, password, paste.data); |
||
656 | } |
||
657 | if (cleartext.length == 0 && !paste.attachment) throw 'failed to decipher message'; |
||
658 | |||
659 | this.passwordInput.val(password); |
||
660 | if (cleartext.length > 0) |
||
661 | { |
||
662 | this.formatPaste(paste.meta.formatter, cleartext); |
||
663 | } |
||
664 | } |
||
665 | catch(err) |
||
666 | { |
||
667 | this.clearText.addClass('hidden'); |
||
668 | this.prettyMessage.addClass('hidden'); |
||
669 | this.cloneButton.addClass('hidden'); |
||
670 | this.showError(i18n._('Could not decrypt data (Wrong key?)')); |
||
671 | return; |
||
672 | } |
||
673 | } |
||
674 | |||
675 | // Display paste expiration / for your eyes only. |
||
676 | if (paste.meta.expire_date) |
||
677 | { |
||
678 | var expiration = helper.secondsToHuman(paste.meta.remaining_time), |
||
679 | expirationLabel = [ |
||
680 | 'This document will expire in %d ' + expiration[1] + '.', |
||
681 | 'This document will expire in %d ' + expiration[1] + 's.' |
||
682 | ]; |
||
683 | helper.setMessage(this.remainingTime, i18n._(expirationLabel, expiration[0])); |
||
684 | this.remainingTime.removeClass('foryoureyesonly') |
||
685 | .removeClass('hidden'); |
||
686 | } |
||
687 | if (paste.meta.burnafterreading) |
||
688 | { |
||
689 | // unfortunately many web servers don't support DELETE (and PUT) out of the box |
||
690 | $.ajax({ |
||
691 | type: 'POST', |
||
692 | url: this.scriptLocation() + '?' + this.pasteID(), |
||
693 | data: {deletetoken: 'burnafterreading'}, |
||
694 | dataType: 'json', |
||
695 | headers: this.headers |
||
696 | }) |
||
697 | .fail(function() { |
||
698 | privatebin.showError(i18n._('Could not delete the paste, it was not stored in burn after reading mode.')); |
||
699 | }); |
||
700 | helper.setMessage(this.remainingTime, i18n._( |
||
701 | 'FOR YOUR EYES ONLY. Don\'t close this window, this message can\'t be displayed again.' |
||
702 | )); |
||
703 | this.remainingTime.addClass('foryoureyesonly') |
||
704 | .removeClass('hidden'); |
||
705 | // Discourage cloning (as it can't really be prevented). |
||
706 | this.cloneButton.addClass('hidden'); |
||
707 | } |
||
708 | |||
709 | // If the discussion is opened on this paste, display it. |
||
710 | if (paste.meta.opendiscussion) |
||
711 | { |
||
712 | this.comments.html(''); |
||
713 | |||
714 | // iterate over comments |
||
715 | for (var i = 0; i < paste.comments.length; ++i) |
||
716 | { |
||
717 | var place = this.comments; |
||
718 | var comment = paste.comments[i]; |
||
719 | var cleartext = '[' + i18n._('Could not decrypt comment; Wrong key?') + ']'; |
||
720 | try |
||
721 | { |
||
722 | cleartext = filter.decipher(key, password, comment.data); |
||
723 | } |
||
724 | catch(err) |
||
725 | {} |
||
726 | // If parent comment exists, display below (CSS will automatically shift it right.) |
||
727 | var cname = '#comment_' + comment.parentid; |
||
728 | |||
729 | // If the element exists in page |
||
730 | if ($(cname).length) |
||
731 | { |
||
732 | place = $(cname); |
||
733 | } |
||
734 | var divComment = $('<article><div class="comment" id="comment_' + comment.id + '">' |
||
735 | + '<div class="commentmeta"><span class="nickname"></span><span class="commentdate"></span></div><div class="commentdata"></div>' |
||
736 | + '<button class="btn btn-default btn-sm">' + i18n._('Reply') + '</button>' |
||
737 | + '</div></article>'); |
||
738 | divComment.find('button').click({commentid: comment.id}, $.proxy(this.openReply, this)); |
||
739 | helper.setElementText(divComment.find('div.commentdata'), cleartext); |
||
740 | // Convert URLs to clickable links in comment. |
||
741 | helper.urls2links(divComment.find('div.commentdata')); |
||
742 | |||
743 | // Try to get optional nickname: |
||
744 | var nick = filter.decipher(key, password, comment.meta.nickname); |
||
745 | if (nick.length > 0) |
||
746 | { |
||
747 | divComment.find('span.nickname').text(nick); |
||
748 | } |
||
749 | else |
||
750 | { |
||
751 | divComment.find('span.nickname').html('<i>' + i18n._('Anonymous') + '</i>'); |
||
752 | } |
||
753 | divComment.find('span.commentdate') |
||
754 | .text(' (' + (new Date(comment.meta.postdate * 1000).toLocaleString()) + ')') |
||
755 | .attr('title', 'CommentID: ' + comment.id); |
||
756 | |||
757 | // If an avatar is available, display it. |
||
758 | if (comment.meta.vizhash) |
||
759 | { |
||
760 | divComment.find('span.nickname') |
||
761 | .before( |
||
762 | '<img src="' + comment.meta.vizhash + '" class="vizhash" title="' + |
||
763 | i18n._('Anonymous avatar (Vizhash of the IP address)') + '" /> ' |
||
764 | ); |
||
765 | } |
||
766 | |||
767 | place.append(divComment); |
||
768 | } |
||
769 | var divComment = $( |
||
770 | '<div class="comment"><button class="btn btn-default btn-sm">' + |
||
771 | i18n._('Add comment') + '</button></div>' |
||
772 | ); |
||
773 | divComment.find('button').click({commentid: this.pasteID()}, $.proxy(this.openReply, this)); |
||
774 | this.comments.append(divComment); |
||
775 | this.discussion.removeClass('hidden'); |
||
776 | } |
||
777 | }, |
||
778 | |||
779 | /** |
||
780 | * Open the comment entry when clicking the "Reply" button of a comment. |
||
781 | * |
||
782 | * @param Event event |
||
783 | */ |
||
784 | openReply: function(event) |
||
785 | { |
||
786 | event.preventDefault(); |
||
787 | var source = $(event.target), |
||
788 | commentid = event.data.commentid, |
||
789 | hint = i18n._('Optional nickname...'); |
||
790 | |||
791 | // Remove any other reply area. |
||
792 | $('div.reply').remove(); |
||
793 | var reply = $( |
||
794 | '<div class="reply">' + |
||
795 | '<input type="text" id="nickname" class="form-control" title="' + hint + '" placeholder="' + hint + '" />' + |
||
796 | '<textarea id="replymessage" class="replymessage form-control" cols="80" rows="7"></textarea>' + |
||
797 | '<br /><button id="replybutton" class="btn btn-default btn-sm">' + i18n._('Post comment') + '</button>' + |
||
798 | '<div id="replystatus"> </div>' + |
||
799 | '</div>' |
||
800 | ); |
||
801 | reply.find('button').click({parentid: commentid}, $.proxy(this.sendComment, this)); |
||
802 | source.after(reply); |
||
803 | $('#replymessage').focus(); |
||
804 | }, |
||
805 | |||
806 | /** |
||
807 | * Send a reply in a discussion. |
||
808 | * |
||
809 | * @param Event event |
||
810 | */ |
||
811 | sendComment: function(event) |
||
812 | { |
||
813 | event.preventDefault(); |
||
814 | this.errorMessage.addClass('hidden'); |
||
815 | // Do not send if no data. |
||
816 | var replyMessage = $('#replymessage'); |
||
817 | if (replyMessage.val().length == 0) return; |
||
818 | |||
819 | this.showStatus(i18n._('Sending comment...'), true); |
||
820 | var parentid = event.data.parentid; |
||
821 | var cipherdata = filter.cipher(this.pageKey(), this.passwordInput.val(), replyMessage.val()); |
||
822 | var ciphernickname = ''; |
||
823 | var nick = $('#nickname').val(); |
||
824 | if (nick != '') |
||
825 | { |
||
826 | ciphernickname = filter.cipher(this.pageKey(), this.passwordInput.val(), nick); |
||
827 | } |
||
828 | var data_to_send = { |
||
829 | data: cipherdata, |
||
830 | parentid: parentid, |
||
831 | pasteid: this.pasteID(), |
||
832 | nickname: ciphernickname |
||
833 | }; |
||
834 | |||
835 | $.ajax({ |
||
836 | type: 'POST', |
||
837 | url: this.scriptLocation(), |
||
838 | data: data_to_send, |
||
839 | dataType: 'json', |
||
840 | headers: this.headers, |
||
841 | success: function(data) |
||
842 | { |
||
843 | if (data.status == 0) |
||
844 | { |
||
845 | privatebin.showStatus(i18n._('Comment posted.'), false); |
||
846 | $.ajax({ |
||
847 | type: 'GET', |
||
848 | url: privatebin.scriptLocation() + '?' + privatebin.pasteID(), |
||
849 | dataType: 'json', |
||
850 | headers: privatebin.headers, |
||
851 | success: function(data) |
||
852 | { |
||
853 | if (data.status == 0) |
||
854 | { |
||
855 | privatebin.displayMessages(privatebin.pageKey(), data); |
||
856 | } |
||
857 | else if (data.status == 1) |
||
858 | { |
||
859 | privatebin.showError(i18n._('Could not refresh display: %s', data.message)); |
||
860 | } |
||
861 | else |
||
862 | { |
||
863 | privatebin.showError(i18n._('Could not refresh display: %s', i18n._('unknown status'))); |
||
864 | } |
||
865 | } |
||
866 | }) |
||
867 | .fail(function() { |
||
868 | privatebin.showError(i18n._('Could not refresh display: %s', i18n._('server error or not responding'))); |
||
869 | }); |
||
870 | } |
||
871 | else if (data.status == 1) |
||
872 | { |
||
873 | privatebin.showError(i18n._('Could not post comment: %s', data.message)); |
||
874 | } |
||
875 | else |
||
876 | { |
||
877 | privatebin.showError(i18n._('Could not post comment: %s', i18n._('unknown status'))); |
||
878 | } |
||
879 | } |
||
880 | }) |
||
881 | .fail(function() { |
||
882 | privatebin.showError(i18n._('Could not post comment: %s', i18n._('server error or not responding'))); |
||
883 | }); |
||
884 | }, |
||
885 | |||
886 | /** |
||
887 | * Send a new paste to server |
||
888 | * |
||
889 | * @param Event event |
||
890 | */ |
||
891 | sendData: function(event) |
||
892 | { |
||
893 | event.preventDefault(); |
||
894 | var file = document.getElementById('file'), |
||
895 | files = (file && file.files) ? file.files : null; // FileList object |
||
896 | |||
897 | // Do not send if no data. |
||
898 | if (this.message.val().length == 0 && !(files && files[0])) return; |
||
899 | |||
900 | // If sjcl has not collected enough entropy yet, display a message. |
||
901 | if (!sjcl.random.isReady()) |
||
902 | { |
||
903 | this.showStatus(i18n._('Sending paste (Please move your mouse for more entropy)...'), true); |
||
904 | sjcl.random.addEventListener('seeded', function() { |
||
905 | this.sendData(event); |
||
906 | }); |
||
907 | return; |
||
908 | } |
||
909 | |||
910 | $('.navbar-toggle').click(); |
||
911 | this.password.addClass('hidden'); |
||
912 | this.showStatus(i18n._('Sending paste...'), true); |
||
913 | |||
914 | var randomkey = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0); |
||
915 | var cipherdata_attachment; |
||
916 | var password = this.passwordInput.val(); |
||
917 | if(files && files[0]) |
||
918 | { |
||
919 | if(typeof FileReader === undefined) |
||
920 | { |
||
921 | this.showError(i18n._('Your browser does not support uploading encrypted files. Please use a newer browser.')); |
||
922 | return; |
||
923 | } |
||
924 | var reader = new FileReader(); |
||
925 | // Closure to capture the file information. |
||
926 | reader.onload = (function(theFile) |
||
927 | { |
||
928 | return function(e) { |
||
929 | privatebin.sendDataContinue( |
||
930 | randomkey, |
||
931 | filter.cipher(randomkey, password, e.target.result), |
||
932 | filter.cipher(randomkey, password, theFile.name) |
||
933 | ); |
||
934 | }; |
||
935 | })(files[0]); |
||
936 | reader.readAsDataURL(files[0]); |
||
937 | } |
||
938 | else if(this.attachmentLink.attr('href')) |
||
939 | { |
||
940 | this.sendDataContinue( |
||
941 | randomkey, |
||
942 | filter.cipher(randomkey, password, this.attachmentLink.attr('href')), |
||
943 | this.attachmentLink.attr('download') |
||
944 | ); |
||
945 | } |
||
946 | else |
||
947 | { |
||
948 | this.sendDataContinue(randomkey, '', ''); |
||
949 | } |
||
950 | }, |
||
951 | |||
952 | /** |
||
953 | * Send a new paste to server, step 2 |
||
954 | * |
||
955 | * @param string randomkey |
||
956 | * @param encrypted string cipherdata_attachment |
||
957 | * @param encrypted string cipherdata_attachment_name |
||
958 | */ |
||
959 | sendDataContinue: function(randomkey, cipherdata_attachment, cipherdata_attachment_name) |
||
960 | { |
||
961 | var cipherdata = filter.cipher(randomkey, this.passwordInput.val(), this.message.val()); |
||
962 | var data_to_send = { |
||
963 | data: cipherdata, |
||
964 | expire: $('#pasteExpiration').val(), |
||
965 | formatter: $('#pasteFormatter').val(), |
||
966 | burnafterreading: this.burnAfterReading.is(':checked') ? 1 : 0, |
||
967 | opendiscussion: this.openDiscussion.is(':checked') ? 1 : 0 |
||
968 | }; |
||
969 | if (cipherdata_attachment.length > 0) |
||
970 | { |
||
971 | data_to_send.attachment = cipherdata_attachment; |
||
972 | if (cipherdata_attachment_name.length > 0) |
||
973 | { |
||
974 | data_to_send.attachmentname = cipherdata_attachment_name; |
||
975 | } |
||
976 | } |
||
977 | $.ajax({ |
||
978 | type: 'POST', |
||
979 | url: this.scriptLocation(), |
||
980 | data: data_to_send, |
||
981 | dataType: 'json', |
||
982 | headers: this.headers, |
||
983 | success: function(data) |
||
984 | { |
||
985 | if (data.status == 0) { |
||
986 | privatebin.stateExistingPaste(); |
||
987 | var url = privatebin.scriptLocation() + '?' + data.id + '#' + randomkey; |
||
988 | var deleteUrl = privatebin.scriptLocation() + '?pasteid=' + data.id + '&deletetoken=' + data.deletetoken; |
||
989 | privatebin.showStatus('', false); |
||
990 | privatebin.errorMessage.addClass('hidden'); |
||
991 | |||
992 | $('#pastelink').html( |
||
993 | i18n._( |
||
994 | 'Your paste is <a id="pasteurl" href="%s">%s</a> <span id="copyhint">(Hit [Ctrl]+[c] to copy)</span>', |
||
995 | url, url |
||
996 | ) + privatebin.shortenUrl(url) |
||
997 | ); |
||
998 | $('#deletelink').html('<a href="' + deleteUrl + '">' + i18n._('Delete data') + '</a>'); |
||
999 | privatebin.pasteResult.removeClass('hidden'); |
||
1000 | // We pre-select the link so that the user only has to [Ctrl]+[c] the link. |
||
1001 | helper.selectText('pasteurl'); |
||
1002 | privatebin.showStatus('', false); |
||
1003 | privatebin.formatPaste(data_to_send.formatter, privatebin.message.val()); |
||
1004 | } |
||
1005 | else if (data.status==1) |
||
1006 | { |
||
1007 | privatebin.showError(i18n._('Could not create paste: %s', data.message)); |
||
1008 | } |
||
1009 | else |
||
1010 | { |
||
1011 | privatebin.showError(i18n._('Could not create paste: %s', i18n._('unknown status'))); |
||
1012 | } |
||
1013 | } |
||
1014 | }) |
||
1015 | .fail(function() |
||
1016 | { |
||
1017 | privatebin.showError(i18n._('Could not create paste: %s', i18n._('server error or not responding'))); |
||
1018 | }); |
||
1019 | }, |
||
1020 | |||
1021 | /** |
||
1022 | * Check if a URL shortener was defined and create HTML containing a link to it. |
||
1023 | * |
||
1024 | * @param string url |
||
1025 | * @return string html |
||
1026 | */ |
||
1027 | shortenUrl: function(url) |
||
1028 | { |
||
1029 | var shortenerHtml = $('#shortenbutton'); |
||
1030 | if (shortenerHtml) { |
||
1031 | var shortener = shortenerHtml.data('shortener'); |
||
1032 | shortenerHtml.attr( |
||
1033 | 'onclick', |
||
1034 | "window.location.href = '" + shortener + encodeURIComponent(url) + "';" |
||
1035 | ); |
||
1036 | return ' ' + $('<div />').append(shortenerHtml.clone()).html(); |
||
1037 | } |
||
1038 | return ''; |
||
1039 | }, |
||
1040 | |||
1041 | /** |
||
1042 | * Put the screen in "New paste" mode. |
||
1043 | */ |
||
1044 | stateNewPaste: function() |
||
1045 | { |
||
1046 | this.message.text(''); |
||
1047 | this.attachment.addClass('hidden'); |
||
1048 | this.cloneButton.addClass('hidden'); |
||
1049 | this.rawTextButton.addClass('hidden'); |
||
1050 | this.remainingTime.addClass('hidden'); |
||
1051 | this.pasteResult.addClass('hidden'); |
||
1052 | this.clearText.addClass('hidden'); |
||
1053 | this.discussion.addClass('hidden'); |
||
1054 | this.prettyMessage.addClass('hidden'); |
||
1055 | this.sendButton.removeClass('hidden'); |
||
1056 | this.expiration.removeClass('hidden'); |
||
1057 | this.formatter.removeClass('hidden'); |
||
1058 | this.burnAfterReadingOption.removeClass('hidden'); |
||
1059 | this.openDisc.removeClass('hidden'); |
||
1060 | this.newButton.removeClass('hidden'); |
||
1061 | this.password.removeClass('hidden'); |
||
1062 | this.attach.removeClass('hidden'); |
||
1063 | this.message.removeClass('hidden'); |
||
1064 | this.preview.removeClass('hidden'); |
||
1065 | this.message.focus(); |
||
1066 | }, |
||
1067 | |||
1068 | /** |
||
1069 | * Put the screen in "Existing paste" mode. |
||
1070 | * |
||
1071 | * @param boolean preview (optional) : tell if the preview tabs should be displayed, defaults to false. |
||
1072 | */ |
||
1073 | stateExistingPaste: function(preview) |
||
1074 | { |
||
1075 | preview = preview || false; |
||
1076 | |||
1077 | if (!preview) |
||
1078 | { |
||
1079 | // No "clone" for IE<10. |
||
1080 | if ($('#oldienotice').is(":visible")) |
||
1081 | { |
||
1082 | this.cloneButton.addClass('hidden'); |
||
1083 | } |
||
1084 | else |
||
1085 | { |
||
1086 | this.cloneButton.removeClass('hidden'); |
||
1087 | } |
||
1088 | |||
1089 | this.rawTextButton.removeClass('hidden'); |
||
1090 | this.sendButton.addClass('hidden'); |
||
1091 | this.attach.addClass('hidden'); |
||
1092 | this.expiration.addClass('hidden'); |
||
1093 | this.formatter.addClass('hidden'); |
||
1094 | this.burnAfterReadingOption.addClass('hidden'); |
||
1095 | this.openDisc.addClass('hidden'); |
||
1096 | this.newButton.removeClass('hidden'); |
||
1097 | this.preview.addClass('hidden'); |
||
1098 | } |
||
1099 | |||
1100 | this.pasteResult.addClass('hidden'); |
||
1101 | this.message.addClass('hidden'); |
||
1102 | this.clearText.addClass('hidden'); |
||
1103 | this.prettyMessage.addClass('hidden'); |
||
1104 | }, |
||
1105 | |||
1106 | /** |
||
1107 | * If "burn after reading" is checked, disable discussion. |
||
1108 | */ |
||
1109 | changeBurnAfterReading: function() |
||
1110 | { |
||
1111 | if (this.burnAfterReading.is(':checked') ) |
||
1112 | { |
||
1113 | this.openDisc.addClass('buttondisabled'); |
||
1114 | this.openDiscussion.attr({checked: false, disabled: true}); |
||
1115 | } |
||
1116 | else |
||
1117 | { |
||
1118 | this.openDisc.removeClass('buttondisabled'); |
||
1119 | this.openDiscussion.removeAttr('disabled'); |
||
1120 | } |
||
1121 | }, |
||
1122 | |||
1123 | /** |
||
1124 | * Reload the page. |
||
1125 | * |
||
1126 | * @param Event event |
||
1127 | */ |
||
1128 | reloadPage: function(event) |
||
1129 | { |
||
1130 | event.preventDefault(); |
||
1131 | window.location.href = this.scriptLocation(); |
||
1132 | }, |
||
1133 | |||
1134 | /** |
||
1135 | * Return raw text. |
||
1136 | * |
||
1137 | * @param Event event |
||
1138 | */ |
||
1139 | rawText: function(event) |
||
1140 | { |
||
1141 | event.preventDefault(); |
||
1142 | var paste = this.clearText.html(); |
||
1143 | var newDoc = document.open('text/html', 'replace'); |
||
1144 | newDoc.write('<pre>' + paste + '</pre>'); |
||
1145 | newDoc.close(); |
||
1146 | }, |
||
1147 | |||
1148 | /** |
||
1149 | * Clone the current paste. |
||
1150 | * |
||
1151 | * @param Event event |
||
1152 | */ |
||
1153 | clonePaste: function(event) |
||
1154 | { |
||
1155 | event.preventDefault(); |
||
1156 | this.stateNewPaste(); |
||
1157 | |||
1158 | // Erase the id and the key in url |
||
1159 | history.replaceState(document.title, document.title, this.scriptLocation()); |
||
1160 | |||
1161 | this.showStatus('', false); |
||
1162 | if (this.attachmentLink.attr('href')) |
||
1163 | { |
||
1164 | this.clonedFile.removeClass('hidden'); |
||
1165 | this.fileWrap.addClass('hidden'); |
||
1166 | } |
||
1167 | this.message.text(this.clearText.text()); |
||
1168 | $('.navbar-toggle').click(); |
||
1169 | }, |
||
1170 | |||
1171 | /** |
||
1172 | * Support input of tab character. |
||
1173 | * |
||
1174 | * @param Event event |
||
1175 | */ |
||
1176 | supportTabs: function(event) |
||
1177 | { |
||
1178 | var keyCode = event.keyCode || event.which; |
||
1179 | // tab was pressed |
||
1180 | if (keyCode === 9) |
||
1181 | { |
||
1182 | // prevent the textarea to lose focus |
||
1183 | event.preventDefault(); |
||
1184 | // get caret position & selection |
||
1185 | var val = this.value, |
||
1186 | start = this.selectionStart, |
||
1187 | end = this.selectionEnd; |
||
1188 | // set textarea value to: text before caret + tab + text after caret |
||
1189 | this.value = val.substring(0, start) + '\t' + val.substring(end); |
||
1190 | // put caret at right position again |
||
1191 | this.selectionStart = this.selectionEnd = start + 1; |
||
1192 | } |
||
1193 | }, |
||
1194 | |||
1195 | /** |
||
1196 | * View the editor tab. |
||
1197 | * |
||
1198 | * @param Event event |
||
1199 | */ |
||
1200 | viewEditor: function(event) |
||
1201 | { |
||
1202 | event.preventDefault(); |
||
1203 | this.messagePreview.parent().removeClass('active'); |
||
1204 | this.messageEdit.parent().addClass('active'); |
||
1205 | this.message.focus(); |
||
1206 | this.stateNewPaste(); |
||
1207 | }, |
||
1208 | |||
1209 | /** |
||
1210 | * View the preview tab. |
||
1211 | * |
||
1212 | * @param Event event |
||
1213 | */ |
||
1214 | viewPreview: function(event) |
||
1215 | { |
||
1216 | event.preventDefault(); |
||
1217 | this.messageEdit.parent().removeClass('active'); |
||
1218 | this.messagePreview.parent().addClass('active'); |
||
1219 | this.message.focus(); |
||
1220 | this.stateExistingPaste(true); |
||
1221 | this.formatPaste($('#pasteFormatter').val(), this.message.val()); |
||
1222 | }, |
||
1223 | |||
1224 | /** |
||
1225 | * Create a new paste. |
||
1226 | */ |
||
1227 | newPaste: function() |
||
1228 | { |
||
1229 | this.stateNewPaste(); |
||
1230 | this.showStatus('', false); |
||
1231 | this.message.text(''); |
||
1232 | }, |
||
1233 | |||
1234 | /** |
||
1235 | * Removes an attachment. |
||
1236 | */ |
||
1237 | removeAttachment: function() |
||
1238 | { |
||
1239 | this.clonedFile.addClass('hidden'); |
||
1240 | // removes the saved decrypted file data |
||
1241 | this.attachmentLink.attr('href', ''); |
||
1242 | // the only way to deselect the file is to recreate the input |
||
1243 | this.fileWrap.html(this.fileWrap.html()); |
||
1244 | this.fileWrap.removeClass('hidden'); |
||
1245 | }, |
||
1246 | |||
1247 | /** |
||
1248 | * Display an error message |
||
1249 | * (We use the same function for paste and reply to comments) |
||
1250 | * |
||
1251 | * @param string message : text to display |
||
1252 | */ |
||
1253 | showError: function(message) |
||
1254 | { |
||
1255 | if (this.status.length) |
||
1256 | { |
||
1257 | this.status.addClass('errorMessage').text(message); |
||
1258 | } |
||
1259 | else |
||
1260 | { |
||
1261 | this.errorMessage.removeClass('hidden'); |
||
1262 | helper.setMessage(this.errorMessage, message); |
||
1263 | } |
||
1264 | this.replyStatus.addClass('errorMessage').text(message); |
||
1265 | }, |
||
1266 | |||
1267 | /** |
||
1268 | * Display a status message |
||
1269 | * (We use the same function for paste and reply to comments) |
||
1270 | * |
||
1271 | * @param string message : text to display |
||
1272 | * @param boolean spin (optional) : tell if the "spinning" animation should be displayed. |
||
1273 | */ |
||
1274 | showStatus: function(message, spin) |
||
1275 | { |
||
1276 | this.replyStatus.removeClass('errorMessage').text(message); |
||
1277 | if (!message) |
||
1278 | { |
||
1279 | this.status.html(' '); |
||
1280 | return; |
||
1281 | } |
||
1282 | if (message == '') |
||
1283 | { |
||
1284 | this.status.html(' '); |
||
1285 | return; |
||
1286 | } |
||
1287 | this.status.removeClass('errorMessage').text(message); |
||
1288 | if (spin) |
||
1289 | { |
||
1290 | var img = '<img src="img/busy.gif" style="width:16px;height:9px;margin:0 4px 0 0;" />'; |
||
1291 | this.status.prepend(img); |
||
1292 | this.replyStatus.prepend(img); |
||
1293 | } |
||
1294 | }, |
||
1295 | |||
1296 | /** |
||
1297 | * bind events to DOM elements |
||
1298 | */ |
||
1299 | bindEvents: function() |
||
1300 | { |
||
1301 | this.burnAfterReading.change($.proxy(this.changeBurnAfterReading, this)); |
||
1302 | this.sendButton.click($.proxy(this.sendData, this)); |
||
1303 | this.cloneButton.click($.proxy(this.clonePaste, this)); |
||
1304 | this.rawTextButton.click($.proxy(this.rawText, this)); |
||
1305 | this.fileRemoveButton.click($.proxy(this.removeAttachment, this)); |
||
1306 | $('.reloadlink').click($.proxy(this.reloadPage, this)); |
||
1307 | this.message.keydown(this.supportTabs); |
||
1308 | this.messageEdit.click($.proxy(this.viewEditor, this)); |
||
1309 | this.messagePreview.click($.proxy(this.viewPreview, this)); |
||
1310 | }, |
||
1311 | |||
1312 | /** |
||
1313 | * main application |
||
1314 | */ |
||
1315 | init: function() |
||
1316 | { |
||
1317 | // hide "no javascript" message |
||
1318 | $('#noscript').hide(); |
||
1319 | |||
1320 | // preload jQuery wrapped DOM elements and bind events |
||
1321 | this.attach = $('#attach'); |
||
1322 | this.attachment = $('#attachment'); |
||
1323 | this.attachmentLink = $('#attachment a'); |
||
1324 | this.burnAfterReading = $('#burnafterreading'); |
||
1325 | this.burnAfterReadingOption = $('#burnafterreadingoption'); |
||
1326 | this.cipherData = $('#cipherdata'); |
||
1327 | this.clearText = $('#cleartext'); |
||
1328 | this.cloneButton = $('#clonebutton'); |
||
1329 | this.clonedFile = $('#clonedfile'); |
||
1330 | this.comments = $('#comments'); |
||
1331 | this.discussion = $('#discussion'); |
||
1332 | this.errorMessage = $('#errormessage'); |
||
1333 | this.expiration = $('#expiration'); |
||
1334 | this.fileRemoveButton = $('#fileremovebutton'); |
||
1335 | this.fileWrap = $('#filewrap'); |
||
1336 | this.formatter = $('#formatter'); |
||
1337 | this.image = $('#image'); |
||
1338 | this.message = $('#message'); |
||
1339 | this.messageEdit = $('#messageedit'); |
||
1340 | this.messagePreview = $('#messagepreview'); |
||
1341 | this.newButton = $('#newbutton'); |
||
1342 | this.openDisc = $('#opendisc'); |
||
1343 | this.openDiscussion = $('#opendiscussion'); |
||
1344 | this.password = $('#password'); |
||
1345 | this.passwordInput = $('#passwordinput'); |
||
1346 | this.pasteResult = $('#pasteresult'); |
||
1347 | this.prettyMessage = $('#prettymessage'); |
||
1348 | this.prettyPrint = $('#prettyprint'); |
||
1349 | this.preview = $('#preview'); |
||
1350 | this.rawTextButton = $('#rawtextbutton'); |
||
1351 | this.remainingTime = $('#remainingtime'); |
||
1352 | this.replyStatus = $('#replystatus'); |
||
1353 | this.sendButton = $('#sendbutton'); |
||
1354 | this.status = $('#status'); |
||
1355 | this.bindEvents(); |
||
1356 | |||
1357 | // Display status returned by php code if any (eg. Paste was properly deleted.) |
||
1358 | if (this.status.text().length > 0) |
||
1359 | { |
||
1360 | this.showStatus(this.status.text(), false); |
||
1361 | return; |
||
1362 | } |
||
1363 | |||
1364 | // Keep line height even if content empty. |
||
1365 | this.status.html(' '); |
||
1366 | |||
1367 | // Display an existing paste |
||
1368 | if (this.cipherData.text().length > 1) |
||
1369 | { |
||
1370 | // Missing decryption key in URL? |
||
1371 | if (window.location.hash.length == 0) |
||
1372 | { |
||
1373 | this.showError(i18n._('Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)')); |
||
1374 | return; |
||
1375 | } |
||
1376 | |||
1377 | // List of messages to display. |
||
1378 | var data = $.parseJSON(this.cipherData.text()); |
||
1379 | |||
1380 | // Show proper elements on screen. |
||
1381 | this.stateExistingPaste(); |
||
1382 | |||
1383 | this.displayMessages(this.pageKey(), data); |
||
1384 | } |
||
1385 | // Display error message from php code. |
||
1386 | else if (this.errorMessage.text().length > 1) |
||
1387 | { |
||
1388 | this.showError(this.errorMessage.text()); |
||
1389 | } |
||
1390 | // Create a new paste. |
||
1391 | else |
||
1392 | { |
||
1393 | this.newPaste(); |
||
1394 | } |
||
1395 | } |
||
1396 | } |
||
1397 | |||
1398 | /** |
||
1399 | * main application start, called when DOM is fully loaded |
||
1400 | * runs privatebin when translations were loaded |
||
1401 | */ |
||
1402 | i18n.loadTranslations($.proxy(privatebin.init, privatebin)); |
||
1403 | }); |
||
1404 | |||
1405 |