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/** |
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* PrivateBin |
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* |
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* a zero-knowledge paste bin |
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* |
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* @see {@link https://github.com/PrivateBin/PrivateBin} |
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* @copyright 2012 Sébastien SAUVAGE ({@link http://sebsauvage.net}) |
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* @license {@link https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License} |
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* @version 1.1.1 |
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* @name PrivateBin |
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* @namespace |
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*/ |
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/** global: Base64 */ |
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/** global: DOMPurify */ |
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/** global: FileReader */ |
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/** global: RawDeflate */ |
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/** global: history */ |
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/** global: navigator */ |
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/** global: prettyPrint */ |
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/** global: prettyPrintOne */ |
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/** global: showdown */ |
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/** global: sjcl */ |
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/** global: kjua */ |
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// Immediately start random number generator collector. |
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sjcl.random.startCollectors(); |
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// main application start, called when DOM is fully loaded |
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jQuery(document).ready(function() { |
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'use strict'; |
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// run main controller |
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$.PrivateBin.Controller.init(); |
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}); |
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jQuery.PrivateBin = (function($, sjcl, Base64, RawDeflate) { |
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'use strict'; |
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/** |
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* static Helper methods |
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* |
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* @name Helper |
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* @class |
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*/ |
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var Helper = (function () { |
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var me = {}; |
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/** |
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* cache for script location |
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* |
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* @name Helper.baseUri |
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* @private |
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* @enum {string|null} |
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*/ |
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var baseUri = null; |
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/** |
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* converts a duration (in seconds) into human friendly approximation |
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* |
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* @name Helper.secondsToHuman |
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* @function |
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* @param {number} seconds |
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* @return {Array} |
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*/ |
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me.secondsToHuman = function(seconds) |
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{ |
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var v; |
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if (seconds < 60) |
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{ |
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v = Math.floor(seconds); |
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return [v, 'second']; |
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} |
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if (seconds < 60 * 60) |
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{ |
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v = Math.floor(seconds / 60); |
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return [v, 'minute']; |
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} |
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if (seconds < 60 * 60 * 24) |
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{ |
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v = Math.floor(seconds / (60 * 60)); |
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return [v, 'hour']; |
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} |
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// If less than 2 months, display in days: |
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if (seconds < 60 * 60 * 24 * 60) |
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{ |
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v = Math.floor(seconds / (60 * 60 * 24)); |
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return [v, 'day']; |
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} |
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v = Math.floor(seconds / (60 * 60 * 24 * 30)); |
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return [v, 'month']; |
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}; |
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/** |
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* text range selection |
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* |
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* @see {@link https://stackoverflow.com/questions/985272/jquery-selecting-text-in-an-element-akin-to-highlighting-with-your-mouse} |
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* @name Helper.selectText |
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* @function |
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* @param {HTMLElement} element |
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*/ |
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me.selectText = function(element) |
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{ |
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var range, selection; |
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// MS |
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if (document.body.createTextRange) { |
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range = document.body.createTextRange(); |
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range.moveToElementText(element); |
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range.select(); |
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} else if (window.getSelection) { |
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selection = window.getSelection(); |
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range = document.createRange(); |
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range.selectNodeContents(element); |
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selection.removeAllRanges(); |
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selection.addRange(range); |
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} |
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}; |
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/** |
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* convert URLs to clickable links. |
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* URLs to handle: |
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* <pre> |
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* magnet:?xt.1=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C&xt.2=urn:sha1:TXGCZQTH26NL6OUQAJJPFALHG2LTGBC7 |
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* http://example.com:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
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* http://user:example.com@localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM= |
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* </pre> |
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* |
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* @name Helper.urls2links |
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* @function |
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* @param {string} html |
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* @return {string} |
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*/ |
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me.urls2links = function(html) |
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{ |
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return html.replace( |
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/(((http|https|ftp):\/\/[\w?=&.\/-;#@~%+*-]+(?![\w\s?&.\/;#~%"=-]*>))|((magnet):[\w?=&.\/-;#@~%+*-]+))/ig, |
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'<a href="$1" rel="nofollow">$1</a>' |
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); |
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}; |
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/** |
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* minimal sprintf emulation for %s and %d formats |
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* |
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* Note that this function needs the parameters in the same order as the |
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* format strings appear in the string, contrary to the original. |
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* |
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* @see {@link https://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format#4795914} |
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* @name Helper.sprintf |
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* @function |
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* @param {string} format |
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* @param {...*} args - one or multiple parameters injected into format string |
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* @return {string} |
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*/ |
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me.sprintf = function() |
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{ |
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var args = Array.prototype.slice.call(arguments); |
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var format = args[0], |
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i = 1; |
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return format.replace(/%(s|d)/g, function (m) { |
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// m is the matched format, e.g. %s, %d |
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var val = args[i]; |
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// A switch statement so that the formatter can be extended. |
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switch (m) |
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{ |
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case '%d': |
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val = parseFloat(val); |
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if (isNaN(val)) { |
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val = 0; |
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} |
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break; |
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default: |
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// Default is %s |
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} |
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++i; |
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return val; |
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}); |
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}; |
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/** |
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* get value of cookie, if it was set, empty string otherwise |
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* |
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* @see {@link http://www.w3schools.com/js/js_cookies.asp} |
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* @name Helper.getCookie |
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* @function |
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* @param {string} cname - may not be empty |
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* @return {string} |
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*/ |
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me.getCookie = function(cname) { |
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var name = cname + '=', |
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ca = document.cookie.split(';'); |
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for (var i = 0; i < ca.length; ++i) { |
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var c = ca[i]; |
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while (c.charAt(0) === ' ') |
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{ |
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c = c.substring(1); |
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} |
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if (c.indexOf(name) === 0) |
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{ |
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return c.substring(name.length, c.length); |
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} |
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} |
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return ''; |
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}; |
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/** |
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* get the current location (without search or hash part of the URL), |
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* eg. http://example.com/path/?aaaa#bbbb --> http://example.com/path/ |
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* |
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* @name Helper.baseUri |
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* @function |
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* @return {string} |
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*/ |
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me.baseUri = function() |
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{ |
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// check for cached version |
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if (baseUri !== null) { |
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return baseUri; |
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} |
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baseUri = window.location.origin + window.location.pathname; |
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return baseUri; |
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}; |
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/** |
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* resets state, used for unit testing |
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* |
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* @name Helper.reset |
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* @function |
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*/ |
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me.reset = function() |
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{ |
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baseUri = null; |
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}; |
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return me; |
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})(); |
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/** |
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* internationalization module |
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* |
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* @name I18n |
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* @class |
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*/ |
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var I18n = (function () { |
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var me = {}; |
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/** |
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* const for string of loaded language |
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* |
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* @name I18n.languageLoadedEvent |
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* @private |
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* @prop {string} |
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* @readonly |
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*/ |
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var languageLoadedEvent = 'languageLoaded'; |
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/** |
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* supported languages, minus the built in 'en' |
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* |
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* @name I18n.supportedLanguages |
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* @private |
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* @prop {string[]} |
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* @readonly |
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*/ |
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var supportedLanguages = ['de', 'es', 'fr', 'it', 'no', 'pl', 'pt', 'oc', 'ru', 'sl', 'zh']; |
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/** |
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* built in language |
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* |
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* @name I18n.language |
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* @private |
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* @prop {string|null} |
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*/ |
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var language = null; |
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/** |
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* translation cache |
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* |
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* @name I18n.translations |
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* @private |
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* @enum {Object} |
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*/ |
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var translations = {}; |
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/** |
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* translate a string, alias for I18n.translate |
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* |
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* @name I18n._ |
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* @function |
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* @param {jQuery} $element - optional |
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* @param {string} messageId |
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* @param {...*} args - one or multiple parameters injected into placeholders |
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* @return {string} |
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*/ |
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me._ = function() |
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{ |
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return me.translate.apply(this, arguments); |
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}; |
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/** |
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* translate a string |
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* |
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* Optionally pass a jQuery element as the first parameter, to automatically |
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* let the text of this element be replaced. In case the (asynchronously |
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* loaded) language is not downloadet yet, this will make sure the string |
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* is replaced when it is actually loaded. |
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* So for easy translations passing the jQuery object to apply it to is |
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* more save, especially when they are loaded in the beginning. |
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* |
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* @name I18n.translate |
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* @function |
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* @param {jQuery} $element - optional |
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* @param {string} messageId |
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* @param {...*} args - one or multiple parameters injected into placeholders |
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* @return {string} |
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*/ |
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me.translate = function() |
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{ |
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// convert parameters to array |
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var args = Array.prototype.slice.call(arguments), |
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messageId, |
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$element = null; |
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// parse arguments |
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if (args[0] instanceof jQuery) { |
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// optional jQuery element as first parameter |
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$element = args[0]; |
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args.shift(); |
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} |
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// extract messageId from arguments |
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var usesPlurals = $.isArray(args[0]); |
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if (usesPlurals) { |
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// use the first plural form as messageId, otherwise the singular |
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messageId = args[0].length > 1 ? args[0][1] : args[0][0]; |
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} else { |
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messageId = args[0]; |
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} |
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if (messageId.length === 0) { |
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return messageId; |
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} |
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// if no translation string cannot be found (in translations object) |
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if (!translations.hasOwnProperty(messageId) || language === null) { |
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// if language is still loading and we have an elemt assigned |
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if (language === null && $element !== null) { |
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// handle the error by attaching the language loaded event |
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var orgArguments = arguments; |
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$(document).on(languageLoadedEvent, function () { |
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// log to show that the previous error could be mitigated |
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console.warn('Fix missing translation of \'' + messageId + '\' with now loaded language ' + language); |
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// re-execute this function |
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me.translate.apply(this, orgArguments); |
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}); |
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// and fall back to English for now until the real language |
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// file is loaded |
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} |
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// for all other langauges than English for which this behaviour |
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// is expected as it is built-in, log error |
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if (language !== null && language !== 'en') { |
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console.error('Missing translation for: \'' + messageId + '\' in language ' + language); |
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// fallback to English |
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} |
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// save English translation (should be the same on both sides) |
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translations[messageId] = args[0]; |
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} |
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// lookup plural translation |
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if (usesPlurals && $.isArray(translations[messageId])) { |
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var n = parseInt(args[1] || 1, 10), |
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|
|
key = me.getPluralForm(n), |
376
|
|
|
maxKey = translations[messageId].length - 1; |
377
|
|
|
if (key > maxKey) { |
378
|
|
|
key = maxKey; |
379
|
|
|
} |
380
|
|
|
args[0] = translations[messageId][key]; |
381
|
|
|
args[1] = n; |
382
|
|
|
} else { |
383
|
|
|
// lookup singular translation |
384
|
|
|
args[0] = translations[messageId]; |
385
|
|
|
} |
386
|
|
|
|
387
|
|
|
// format string |
388
|
|
|
var output = Helper.sprintf.apply(this, args); |
389
|
|
|
|
390
|
|
|
// if $element is given, apply text to element |
391
|
|
|
if ($element !== null) { |
392
|
|
|
// get last text node of element |
393
|
|
|
var content = $element.contents(); |
394
|
|
|
if (content.length > 1) { |
395
|
|
|
content[content.length - 1].nodeValue = ' ' + output; |
396
|
|
|
} else { |
397
|
|
|
$element.text(output); |
398
|
|
|
} |
399
|
|
|
} |
400
|
|
|
|
401
|
|
|
return output; |
402
|
|
|
}; |
403
|
|
|
|
404
|
|
|
/** |
405
|
|
|
* per language functions to use to determine the plural form |
406
|
|
|
* |
407
|
|
|
* @see {@link http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html} |
408
|
|
|
* @name I18n.getPluralForm |
409
|
|
|
* @function |
410
|
|
|
* @param {int} n |
411
|
|
|
* @return {int} array key |
412
|
|
|
*/ |
413
|
|
|
me.getPluralForm = function(n) { |
414
|
|
|
switch (language) |
415
|
|
|
{ |
416
|
|
|
case 'fr': |
417
|
|
|
case 'oc': |
418
|
|
|
case 'zh': |
419
|
|
|
return n > 1 ? 1 : 0; |
420
|
|
|
case 'pl': |
421
|
|
|
return n === 1 ? 0 : (n % 10 >= 2 && n %10 <=4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2); |
422
|
|
|
case 'ru': |
423
|
|
|
return n % 10 === 1 && n % 100 !== 11 ? 0 : (n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2); |
424
|
|
|
case 'sl': |
425
|
|
|
return n % 100 === 1 ? 1 : (n % 100 === 2 ? 2 : (n % 100 === 3 || n % 100 === 4 ? 3 : 0)); |
426
|
|
|
// de, en, es, it, no, pt |
427
|
|
|
default: |
428
|
|
|
return n !== 1 ? 1 : 0; |
429
|
|
|
} |
430
|
|
|
}; |
431
|
|
|
|
432
|
|
|
/** |
433
|
|
|
* load translations into cache |
434
|
|
|
* |
435
|
|
|
* @name I18n.loadTranslations |
436
|
|
|
* @function |
437
|
|
|
*/ |
438
|
|
|
me.loadTranslations = function() |
439
|
|
|
{ |
440
|
|
|
var newLanguage = Helper.getCookie('lang'); |
441
|
|
|
|
442
|
|
|
// auto-select language based on browser settings |
443
|
|
|
if (newLanguage.length === 0) { |
444
|
|
|
newLanguage = (navigator.language || navigator.userLanguage || 'en').substring(0, 2); |
445
|
|
|
} |
446
|
|
|
|
447
|
|
|
// if language is already used skip update |
448
|
|
|
if (newLanguage === language) { |
449
|
|
|
return; |
450
|
|
|
} |
451
|
|
|
|
452
|
|
|
// if language is built-in (English) skip update |
453
|
|
|
if (newLanguage === 'en') { |
454
|
|
|
language = 'en'; |
455
|
|
|
return; |
456
|
|
|
} |
457
|
|
|
|
458
|
|
|
// if language is not supported, show error |
459
|
|
|
if (supportedLanguages.indexOf(newLanguage) === -1) { |
460
|
|
|
console.error('Language \'%s\' is not supported. Translation failed, fallback to English.', newLanguage); |
461
|
|
|
language = 'en'; |
462
|
|
|
return; |
463
|
|
|
} |
464
|
|
|
|
465
|
|
|
// load strings from JSON |
466
|
|
|
$.getJSON('i18n/' + newLanguage + '.json', function(data) { |
467
|
|
|
language = newLanguage; |
468
|
|
|
translations = data; |
469
|
|
|
$(document).triggerHandler(languageLoadedEvent); |
470
|
|
|
}).fail(function (data, textStatus, errorMsg) { |
471
|
|
|
console.error('Language \'%s\' could not be loaded (%s: %s). Translation failed, fallback to English.', newLanguage, textStatus, errorMsg); |
472
|
|
|
language = 'en'; |
473
|
|
|
}); |
474
|
|
|
}; |
475
|
|
|
|
476
|
|
|
/** |
477
|
|
|
* resets state, used for unit testing |
478
|
|
|
* |
479
|
|
|
* @name I18n.reset |
480
|
|
|
* @function |
481
|
|
|
*/ |
482
|
|
|
me.reset = function(mockLanguage, mockTranslations) |
483
|
|
|
{ |
484
|
|
|
language = mockLanguage || null; |
485
|
|
|
translations = mockTranslations || {}; |
486
|
|
|
}; |
487
|
|
|
|
488
|
|
|
return me; |
489
|
|
|
})(); |
490
|
|
|
|
491
|
|
|
/** |
492
|
|
|
* handles everything related to en/decryption |
493
|
|
|
* |
494
|
|
|
* @name CryptTool |
495
|
|
|
* @class |
496
|
|
|
*/ |
497
|
|
|
var CryptTool = (function () { |
498
|
|
|
var me = {}; |
499
|
|
|
|
500
|
|
|
/** |
501
|
|
|
* compress a message (deflate compression), returns base64 encoded data |
502
|
|
|
* |
503
|
|
|
* @name CryptTool.compress |
504
|
|
|
* @function |
505
|
|
|
* @private |
506
|
|
|
* @param {string} message |
507
|
|
|
* @return {string} base64 data |
508
|
|
|
*/ |
509
|
|
|
function compress(message) |
510
|
|
|
{ |
511
|
|
|
return Base64.toBase64( RawDeflate.deflate( Base64.utob(message) ) ); |
512
|
|
|
} |
513
|
|
|
|
514
|
|
|
/** |
515
|
|
|
* decompress a message compressed with cryptToolcompress() |
516
|
|
|
* |
517
|
|
|
* @name CryptTool.decompress |
518
|
|
|
* @function |
519
|
|
|
* @private |
520
|
|
|
* @param {string} data - base64 data |
521
|
|
|
* @return {string} message |
522
|
|
|
*/ |
523
|
|
|
function decompress(data) |
524
|
|
|
{ |
525
|
|
|
return Base64.btou( RawDeflate.inflate( Base64.fromBase64(data) ) ); |
526
|
|
|
} |
527
|
|
|
|
528
|
|
|
/** |
529
|
|
|
* compress, then encrypt message with given key and password |
530
|
|
|
* |
531
|
|
|
* @name CryptTool.cipher |
532
|
|
|
* @function |
533
|
|
|
* @param {string} key |
534
|
|
|
* @param {string} password |
535
|
|
|
* @param {string} message |
536
|
|
|
* @return {string} data - JSON with encrypted data |
537
|
|
|
*/ |
538
|
|
|
me.cipher = function(key, password, message) |
539
|
|
|
{ |
540
|
|
|
// Galois Counter Mode, keysize 256 bit, authentication tag 128 bit |
541
|
|
|
var options = { |
542
|
|
|
mode: 'gcm', |
543
|
|
|
ks: 256, |
544
|
|
|
ts: 128 |
545
|
|
|
}; |
546
|
|
|
|
547
|
|
|
if ((password || '').trim().length === 0) { |
548
|
|
|
return sjcl.encrypt(key, compress(message), options); |
549
|
|
|
} |
550
|
|
|
return sjcl.encrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), compress(message), options); |
551
|
|
|
}; |
552
|
|
|
|
553
|
|
|
/** |
554
|
|
|
* decrypt message with key, then decompress |
555
|
|
|
* |
556
|
|
|
* @name CryptTool.decipher |
557
|
|
|
* @function |
558
|
|
|
* @param {string} key |
559
|
|
|
* @param {string} password |
560
|
|
|
* @param {string} data - JSON with encrypted data |
561
|
|
|
* @return {string} decrypted message, empty if decryption failed |
562
|
|
|
*/ |
563
|
|
|
me.decipher = function(key, password, data) |
564
|
|
|
{ |
565
|
|
|
if (data !== undefined) { |
|
|
|
|
566
|
|
|
try { |
567
|
|
|
return decompress(sjcl.decrypt(key, data)); |
568
|
|
|
} catch(err) { |
569
|
|
|
try { |
570
|
|
|
return decompress(sjcl.decrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), data)); |
571
|
|
|
} catch(e) { |
572
|
|
|
return ''; |
573
|
|
|
} |
574
|
|
|
} |
575
|
|
|
} |
576
|
|
|
}; |
577
|
|
|
|
578
|
|
|
/** |
579
|
|
|
* checks whether the crypt tool has collected enough entropy |
580
|
|
|
* |
581
|
|
|
* @name CryptTool.isEntropyReady |
582
|
|
|
* @function |
583
|
|
|
* @return {bool} |
584
|
|
|
*/ |
585
|
|
|
me.isEntropyReady = function() |
586
|
|
|
{ |
587
|
|
|
return sjcl.random.isReady(); |
588
|
|
|
}; |
589
|
|
|
|
590
|
|
|
/** |
591
|
|
|
* add a listener function, triggered when enough entropy is available |
592
|
|
|
* |
593
|
|
|
* @name CryptTool.addEntropySeedListener |
594
|
|
|
* @function |
595
|
|
|
* @param {function} func |
596
|
|
|
*/ |
597
|
|
|
me.addEntropySeedListener = function(func) |
598
|
|
|
{ |
599
|
|
|
sjcl.random.addEventListener('seeded', func); |
600
|
|
|
}; |
601
|
|
|
|
602
|
|
|
/** |
603
|
|
|
* returns a random symmetric key |
604
|
|
|
* |
605
|
|
|
* @name CryptTool.getSymmetricKey |
606
|
|
|
* @function |
607
|
|
|
* @return {string} func |
608
|
|
|
*/ |
609
|
|
|
me.getSymmetricKey = function() |
610
|
|
|
{ |
611
|
|
|
return sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0); |
612
|
|
|
}; |
613
|
|
|
|
614
|
|
|
return me; |
615
|
|
|
})(); |
616
|
|
|
|
617
|
|
|
/** |
618
|
|
|
* (Model) Data source (aka MVC) |
619
|
|
|
* |
620
|
|
|
* @name Model |
621
|
|
|
* @class |
622
|
|
|
*/ |
623
|
|
|
var Model = (function () { |
624
|
|
|
var me = {}; |
625
|
|
|
|
626
|
|
|
var $cipherData, |
627
|
|
|
$templates; |
628
|
|
|
|
629
|
|
|
var id = null, symmetricKey = null; |
630
|
|
|
|
631
|
|
|
/** |
632
|
|
|
* returns the expiration set in the HTML |
633
|
|
|
* |
634
|
|
|
* @name Model.getExpirationDefault |
635
|
|
|
* @function |
636
|
|
|
* @return string |
637
|
|
|
*/ |
638
|
|
|
me.getExpirationDefault = function() |
639
|
|
|
{ |
640
|
|
|
return $('#pasteExpiration').val(); |
641
|
|
|
}; |
642
|
|
|
|
643
|
|
|
/** |
644
|
|
|
* returns the format set in the HTML |
645
|
|
|
* |
646
|
|
|
* @name Model.getFormatDefault |
647
|
|
|
* @function |
648
|
|
|
* @return string |
649
|
|
|
*/ |
650
|
|
|
me.getFormatDefault = function() |
651
|
|
|
{ |
652
|
|
|
return $('#pasteFormatter').val(); |
653
|
|
|
}; |
654
|
|
|
|
655
|
|
|
/** |
656
|
|
|
* check if cipher data was supplied |
657
|
|
|
* |
658
|
|
|
* @name Model.getCipherData |
659
|
|
|
* @function |
660
|
|
|
* @return boolean |
661
|
|
|
*/ |
662
|
|
|
me.hasCipherData = function() |
663
|
|
|
{ |
664
|
|
|
return me.getCipherData().length > 0; |
665
|
|
|
}; |
666
|
|
|
|
667
|
|
|
/** |
668
|
|
|
* returns the cipher data |
669
|
|
|
* |
670
|
|
|
* @name Model.getCipherData |
671
|
|
|
* @function |
672
|
|
|
* @return string |
673
|
|
|
*/ |
674
|
|
|
me.getCipherData = function() |
675
|
|
|
{ |
676
|
|
|
return $cipherData.text(); |
677
|
|
|
}; |
678
|
|
|
|
679
|
|
|
/** |
680
|
|
|
* get the pastes unique identifier from the URL, |
681
|
|
|
* eg. http://example.com/path/?c05354954c49a487#dfdsdgdgdfgdf returns c05354954c49a487 |
682
|
|
|
* |
683
|
|
|
* @name Model.getPasteId |
684
|
|
|
* @function |
685
|
|
|
* @return {string} unique identifier |
686
|
|
|
* @throws {string} |
687
|
|
|
*/ |
688
|
|
|
me.getPasteId = function() |
689
|
|
|
{ |
690
|
|
|
if (id === null) { |
691
|
|
|
id = window.location.search.substring(1); |
692
|
|
|
|
693
|
|
|
if (id === '') { |
694
|
|
|
throw 'no paste id given'; |
695
|
|
|
} |
696
|
|
|
} |
697
|
|
|
|
698
|
|
|
return id; |
699
|
|
|
}; |
700
|
|
|
|
701
|
|
|
/** |
702
|
|
|
* return the deciphering key stored in anchor part of the URL |
703
|
|
|
* |
704
|
|
|
* @name Model.getPasteKey |
705
|
|
|
* @function |
706
|
|
|
* @return {string|null} key |
707
|
|
|
* @throws {string} |
708
|
|
|
*/ |
709
|
|
|
me.getPasteKey = function() |
710
|
|
|
{ |
711
|
|
|
if (symmetricKey === null) { |
712
|
|
|
symmetricKey = window.location.hash.substring(1); |
713
|
|
|
|
714
|
|
|
if (symmetricKey === '') { |
715
|
|
|
throw 'no encryption key given'; |
716
|
|
|
} |
717
|
|
|
|
718
|
|
|
// Some web 2.0 services and redirectors add data AFTER the anchor |
719
|
|
|
// (such as &utm_source=...). We will strip any additional data. |
720
|
|
|
var ampersandPos = symmetricKey.indexOf('&'); |
721
|
|
|
if (ampersandPos > -1) |
722
|
|
|
{ |
723
|
|
|
symmetricKey = symmetricKey.substring(0, ampersandPos); |
724
|
|
|
} |
725
|
|
|
} |
726
|
|
|
|
727
|
|
|
return symmetricKey; |
728
|
|
|
}; |
729
|
|
|
|
730
|
|
|
/** |
731
|
|
|
* returns a jQuery copy of the HTML template |
732
|
|
|
* |
733
|
|
|
* @name Model.getTemplate |
734
|
|
|
* @function |
735
|
|
|
* @param {string} name - the name of the template |
736
|
|
|
* @return {jQuery} |
737
|
|
|
*/ |
738
|
|
|
me.getTemplate = function(name) |
739
|
|
|
{ |
740
|
|
|
// find template |
741
|
|
|
var $element = $templates.find('#' + name + 'template').clone(true); |
742
|
|
|
// change ID to avoid collisions (one ID should really be unique) |
743
|
|
|
return $element.prop('id', name); |
744
|
|
|
}; |
745
|
|
|
|
746
|
|
|
/** |
747
|
|
|
* resets state, used for unit testing |
748
|
|
|
* |
749
|
|
|
* @name Model.reset |
750
|
|
|
* @function |
751
|
|
|
*/ |
752
|
|
|
me.reset = function() |
753
|
|
|
{ |
754
|
|
|
$cipherData = $templates = id = symmetricKey = null; |
755
|
|
|
}; |
756
|
|
|
|
757
|
|
|
/** |
758
|
|
|
* init navigation manager |
759
|
|
|
* |
760
|
|
|
* preloads jQuery elements |
761
|
|
|
* |
762
|
|
|
* @name Model.init |
763
|
|
|
* @function |
764
|
|
|
*/ |
765
|
|
|
me.init = function() |
766
|
|
|
{ |
767
|
|
|
$cipherData = $('#cipherdata'); |
768
|
|
|
$templates = $('#templates'); |
769
|
|
|
}; |
770
|
|
|
|
771
|
|
|
return me; |
772
|
|
|
})(); |
773
|
|
|
|
774
|
|
|
/** |
775
|
|
|
* Helper functions for user interface |
776
|
|
|
* |
777
|
|
|
* everything directly UI-related, which fits nowhere else |
778
|
|
|
* |
779
|
|
|
* @name UiHelper |
780
|
|
|
* @class |
781
|
|
|
*/ |
782
|
|
|
var UiHelper = (function () { |
783
|
|
|
var me = {}; |
784
|
|
|
|
785
|
|
|
/** |
786
|
|
|
* handle history (pop) state changes |
787
|
|
|
* |
788
|
|
|
* currently this does only handle redirects to the home page. |
789
|
|
|
* |
790
|
|
|
* @name UiHelper.historyChange |
791
|
|
|
* @private |
792
|
|
|
* @function |
793
|
|
|
* @param {Event} event |
794
|
|
|
*/ |
795
|
|
|
function historyChange(event) |
796
|
|
|
{ |
797
|
|
|
var currentLocation = Helper.baseUri(); |
798
|
|
|
if (event.originalEvent.state === null && // no state object passed |
799
|
|
|
event.target.location.href === currentLocation && // target location is home page |
800
|
|
|
window.location.href === currentLocation // and we are not already on the home page |
801
|
|
|
) { |
802
|
|
|
// redirect to home page |
803
|
|
|
window.location.href = currentLocation; |
804
|
|
|
} |
805
|
|
|
} |
806
|
|
|
|
807
|
|
|
/** |
808
|
|
|
* reload the page |
809
|
|
|
* |
810
|
|
|
* This takes the user to the PrivateBin homepage. |
811
|
|
|
* |
812
|
|
|
* @name UiHelper.reloadHome |
813
|
|
|
* @function |
814
|
|
|
*/ |
815
|
|
|
me.reloadHome = function() |
816
|
|
|
{ |
817
|
|
|
window.location.href = Helper.baseUri(); |
818
|
|
|
}; |
819
|
|
|
|
820
|
|
|
/** |
821
|
|
|
* checks whether the element is currently visible in the viewport (so |
822
|
|
|
* the user can actually see it) |
823
|
|
|
* |
824
|
|
|
* @see {@link https://stackoverflow.com/a/40658647} |
825
|
|
|
* @name UiHelper.isVisible |
826
|
|
|
* @function |
827
|
|
|
* @param {jQuery} $element The link hash to move to. |
828
|
|
|
*/ |
829
|
|
|
me.isVisible = function($element) |
830
|
|
|
{ |
831
|
|
|
var elementTop = $element.offset().top; |
832
|
|
|
var viewportTop = $(window).scrollTop(); |
833
|
|
|
var viewportBottom = viewportTop + $(window).height(); |
834
|
|
|
|
835
|
|
|
return elementTop > viewportTop && elementTop < viewportBottom; |
836
|
|
|
}; |
837
|
|
|
|
838
|
|
|
/** |
839
|
|
|
* scrolls to a specific element |
840
|
|
|
* |
841
|
|
|
* @see {@link https://stackoverflow.com/questions/4198041/jquery-smooth-scroll-to-an-anchor#answer-12714767} |
842
|
|
|
* @name UiHelper.scrollTo |
843
|
|
|
* @function |
844
|
|
|
* @param {jQuery} $element The link hash to move to. |
845
|
|
|
* @param {(number|string)} animationDuration passed to jQuery .animate, when set to 0 the animation is skipped |
846
|
|
|
* @param {string} animationEffect passed to jQuery .animate |
847
|
|
|
* @param {function} finishedCallback function to call after animation finished |
848
|
|
|
*/ |
849
|
|
|
me.scrollTo = function($element, animationDuration, animationEffect, finishedCallback) |
850
|
|
|
{ |
851
|
|
|
var $body = $('html, body'), |
852
|
|
|
margin = 50, |
853
|
|
|
callbackCalled = false; |
854
|
|
|
|
855
|
|
|
//calculate destination place |
856
|
|
|
var dest = 0; |
857
|
|
|
// if it would scroll out of the screen at the bottom only scroll it as |
858
|
|
|
// far as the screen can go |
859
|
|
|
if ($element.offset().top > $(document).height() - $(window).height()) { |
860
|
|
|
dest = $(document).height() - $(window).height(); |
861
|
|
|
} else { |
862
|
|
|
dest = $element.offset().top - margin; |
863
|
|
|
} |
864
|
|
|
// skip animation if duration is set to 0 |
865
|
|
|
if (animationDuration === 0) { |
866
|
|
|
window.scrollTo(0, dest); |
867
|
|
|
} else { |
868
|
|
|
// stop previous animation |
869
|
|
|
$body.stop(); |
870
|
|
|
// scroll to destination |
871
|
|
|
$body.animate({ |
872
|
|
|
scrollTop: dest |
873
|
|
|
}, animationDuration, animationEffect); |
874
|
|
|
} |
875
|
|
|
|
876
|
|
|
// as we have finished we can enable scrolling again |
877
|
|
|
$body.queue(function (next) { |
878
|
|
|
if (!callbackCalled) { |
879
|
|
|
// call user function if needed |
880
|
|
|
if (typeof finishedCallback !== 'undefined') { |
881
|
|
|
finishedCallback(); |
882
|
|
|
} |
883
|
|
|
|
884
|
|
|
// prevent calling this function twice |
885
|
|
|
callbackCalled = true; |
886
|
|
|
} |
887
|
|
|
next(); |
888
|
|
|
}); |
889
|
|
|
}; |
890
|
|
|
|
891
|
|
|
/** |
892
|
|
|
* trigger a history (pop) state change |
893
|
|
|
* |
894
|
|
|
* used to test the UiHelper.historyChange private function |
895
|
|
|
* |
896
|
|
|
* @name UiHelper.mockHistoryChange |
897
|
|
|
* @function |
898
|
|
|
* @param {string} state (optional) state to mock |
899
|
|
|
*/ |
900
|
|
|
me.mockHistoryChange = function(state) |
901
|
|
|
{ |
902
|
|
|
if (typeof state === 'undefined') { |
903
|
|
|
state = null; |
904
|
|
|
} |
905
|
|
|
historyChange($.Event('popstate', {originalEvent: new PopStateEvent('popstate', {state: state}), target: window})); |
|
|
|
|
906
|
|
|
}; |
907
|
|
|
|
908
|
|
|
/** |
909
|
|
|
* initialize |
910
|
|
|
* |
911
|
|
|
* @name UiHelper.init |
912
|
|
|
* @function |
913
|
|
|
*/ |
914
|
|
|
me.init = function() |
915
|
|
|
{ |
916
|
|
|
// update link to home page |
917
|
|
|
$('.reloadlink').prop('href', Helper.baseUri()); |
918
|
|
|
|
919
|
|
|
$(window).on('popstate', historyChange); |
920
|
|
|
}; |
921
|
|
|
|
922
|
|
|
return me; |
923
|
|
|
})(); |
924
|
|
|
|
925
|
|
|
/** |
926
|
|
|
* Alert/error manager |
927
|
|
|
* |
928
|
|
|
* @name Alert |
929
|
|
|
* @class |
930
|
|
|
*/ |
931
|
|
|
var Alert = (function () { |
932
|
|
|
var me = {}; |
933
|
|
|
|
934
|
|
|
var $errorMessage, |
935
|
|
|
$loadingIndicator, |
936
|
|
|
$statusMessage, |
937
|
|
|
$remainingTime; |
938
|
|
|
|
939
|
|
|
var currentIcon; |
940
|
|
|
|
941
|
|
|
var alertType = [ |
942
|
|
|
'loading', // not in bootstrap, but using a good value here |
943
|
|
|
'info', // status icon |
944
|
|
|
'warning', // not used yet |
945
|
|
|
'danger' // error icon |
946
|
|
|
]; |
947
|
|
|
|
948
|
|
|
var customHandler; |
949
|
|
|
|
950
|
|
|
/** |
951
|
|
|
* forwards a request to the i18n module and shows the element |
952
|
|
|
* |
953
|
|
|
* @name Alert.handleNotification |
954
|
|
|
* @private |
955
|
|
|
* @function |
956
|
|
|
* @param {int} id - id of notification |
957
|
|
|
* @param {jQuery} $element - jQuery object |
958
|
|
|
* @param {string|array} args |
959
|
|
|
* @param {string|null} icon - optional, icon |
960
|
|
|
*/ |
961
|
|
|
function handleNotification(id, $element, args, icon) |
962
|
|
|
{ |
963
|
|
|
// basic parsing/conversion of parameters |
964
|
|
|
if (typeof icon === 'undefined') { |
965
|
|
|
icon = null; |
966
|
|
|
} |
967
|
|
|
if (typeof args === 'undefined') { |
968
|
|
|
args = null; |
969
|
|
|
} else if (typeof args === 'string') { |
970
|
|
|
// convert string to array if needed |
971
|
|
|
args = [args]; |
972
|
|
|
} |
973
|
|
|
|
974
|
|
|
// pass to custom handler if defined |
975
|
|
|
if (typeof customHandler === 'function') { |
976
|
|
|
var handlerResult = customHandler(alertType[id], $element, args, icon); |
977
|
|
|
if (handlerResult === true) { |
978
|
|
|
// if it returns true, skip own handler |
979
|
|
|
return; |
980
|
|
|
} |
981
|
|
|
if (handlerResult instanceof jQuery) { |
982
|
|
|
// continue processing with new element |
983
|
|
|
$element = handlerResult; |
984
|
|
|
icon = null; // icons not supported in this case |
985
|
|
|
} |
986
|
|
|
} |
987
|
|
|
|
988
|
|
|
// handle icon |
989
|
|
|
if (icon !== null && // icon was passed |
990
|
|
|
icon !== currentIcon[id] // and it differs from current icon |
991
|
|
|
) { |
992
|
|
|
var $glyphIcon = $element.find(':first'); |
993
|
|
|
|
994
|
|
|
// remove (previous) icon |
995
|
|
|
$glyphIcon.removeClass(currentIcon[id]); |
996
|
|
|
|
997
|
|
|
// any other thing as a string (e.g. 'null') (only) removes the icon |
998
|
|
|
if (typeof icon === 'string') { |
999
|
|
|
// set new icon |
1000
|
|
|
currentIcon[id] = 'glyphicon-' + icon; |
1001
|
|
|
$glyphIcon.addClass(currentIcon[id]); |
1002
|
|
|
} |
1003
|
|
|
} |
1004
|
|
|
|
1005
|
|
|
// show text |
1006
|
|
|
if (args !== null) { |
1007
|
|
|
// add jQuery object to it as first parameter |
1008
|
|
|
args.unshift($element); |
1009
|
|
|
// pass it to I18n |
1010
|
|
|
I18n._.apply(this, args); |
1011
|
|
|
} |
1012
|
|
|
|
1013
|
|
|
// show notification |
1014
|
|
|
$element.removeClass('hidden'); |
1015
|
|
|
} |
1016
|
|
|
|
1017
|
|
|
/** |
1018
|
|
|
* display a status message |
1019
|
|
|
* |
1020
|
|
|
* This automatically passes the text to I18n for translation. |
1021
|
|
|
* |
1022
|
|
|
* @name Alert.showStatus |
1023
|
|
|
* @function |
1024
|
|
|
* @param {string|array} message string, use an array for %s/%d options |
1025
|
|
|
* @param {string|null} icon optional, the icon to show, |
1026
|
|
|
* default: leave previous icon |
1027
|
|
|
*/ |
1028
|
|
|
me.showStatus = function(message, icon) |
1029
|
|
|
{ |
1030
|
|
|
console.info('status shown: ', message); |
1031
|
|
|
handleNotification(1, $statusMessage, message, icon); |
1032
|
|
|
}; |
1033
|
|
|
|
1034
|
|
|
/** |
1035
|
|
|
* display an error message |
1036
|
|
|
* |
1037
|
|
|
* This automatically passes the text to I18n for translation. |
1038
|
|
|
* |
1039
|
|
|
* @name Alert.showError |
1040
|
|
|
* @function |
1041
|
|
|
* @param {string|array} message string, use an array for %s/%d options |
1042
|
|
|
* @param {string|null} icon optional, the icon to show, default: |
1043
|
|
|
* leave previous icon |
1044
|
|
|
*/ |
1045
|
|
|
me.showError = function(message, icon) |
1046
|
|
|
{ |
1047
|
|
|
console.error('error message shown: ', message); |
1048
|
|
|
handleNotification(3, $errorMessage, message, icon); |
1049
|
|
|
}; |
1050
|
|
|
|
1051
|
|
|
/** |
1052
|
|
|
* display remaining message |
1053
|
|
|
* |
1054
|
|
|
* This automatically passes the text to I18n for translation. |
1055
|
|
|
* |
1056
|
|
|
* @name Alert.showRemaining |
1057
|
|
|
* @function |
1058
|
|
|
* @param {string|array} message string, use an array for %s/%d options |
1059
|
|
|
*/ |
1060
|
|
|
me.showRemaining = function(message) |
1061
|
|
|
{ |
1062
|
|
|
console.info('remaining message shown: ', message); |
1063
|
|
|
handleNotification(1, $remainingTime, message); |
1064
|
|
|
}; |
1065
|
|
|
|
1066
|
|
|
/** |
1067
|
|
|
* shows a loading message, optionally with a percentage |
1068
|
|
|
* |
1069
|
|
|
* This automatically passes all texts to the i10s module. |
1070
|
|
|
* |
1071
|
|
|
* @name Alert.showLoading |
1072
|
|
|
* @function |
1073
|
|
|
* @param {string|array|null} message optional, use an array for %s/%d options, default: 'Loading…' |
1074
|
|
|
* @param {string|null} icon optional, the icon to show, default: leave previous icon |
1075
|
|
|
*/ |
1076
|
|
|
me.showLoading = function(message, icon) |
1077
|
|
|
{ |
1078
|
|
|
if (typeof message !== 'undefined' && message !== null) { |
1079
|
|
|
console.info('status changed: ', message); |
1080
|
|
|
} |
1081
|
|
|
|
1082
|
|
|
// default message text |
1083
|
|
|
if (typeof message === 'undefined') { |
1084
|
|
|
message = 'Loading…'; |
1085
|
|
|
} |
1086
|
|
|
|
1087
|
|
|
handleNotification(0, $loadingIndicator, message, icon); |
1088
|
|
|
|
1089
|
|
|
// show loading status (cursor) |
1090
|
|
|
$('body').addClass('loading'); |
1091
|
|
|
}; |
1092
|
|
|
|
1093
|
|
|
/** |
1094
|
|
|
* hides the loading message |
1095
|
|
|
* |
1096
|
|
|
* @name Alert.hideLoading |
1097
|
|
|
* @function |
1098
|
|
|
*/ |
1099
|
|
|
me.hideLoading = function() |
1100
|
|
|
{ |
1101
|
|
|
$loadingIndicator.addClass('hidden'); |
1102
|
|
|
|
1103
|
|
|
// hide loading cursor |
1104
|
|
|
$('body').removeClass('loading'); |
1105
|
|
|
}; |
1106
|
|
|
|
1107
|
|
|
/** |
1108
|
|
|
* hides any status/error messages |
1109
|
|
|
* |
1110
|
|
|
* This does not include the loading message. |
1111
|
|
|
* |
1112
|
|
|
* @name Alert.hideMessages |
1113
|
|
|
* @function |
1114
|
|
|
*/ |
1115
|
|
|
me.hideMessages = function() |
1116
|
|
|
{ |
1117
|
|
|
// also possible: $('.statusmessage').addClass('hidden'); |
1118
|
|
|
$statusMessage.addClass('hidden'); |
1119
|
|
|
$errorMessage.addClass('hidden'); |
1120
|
|
|
}; |
1121
|
|
|
|
1122
|
|
|
/** |
1123
|
|
|
* set a custom handler, which gets all notifications. |
1124
|
|
|
* |
1125
|
|
|
* This handler gets the following arguments: |
1126
|
|
|
* alertType (see array), $element, args, icon |
1127
|
|
|
* If it returns true, the own processing will be stopped so the message |
1128
|
|
|
* will not be displayed. Otherwise it will continue. |
1129
|
|
|
* As an aditional feature it can return q jQuery element, which will |
1130
|
|
|
* then be used to add the message there. Icons are not supported in |
1131
|
|
|
* that case and will be ignored. |
1132
|
|
|
* Pass 'null' to reset/delete the custom handler. |
1133
|
|
|
* Note that there is no notification when a message is supposed to get |
1134
|
|
|
* hidden. |
1135
|
|
|
* |
1136
|
|
|
* @name Alert.setCustomHandler |
1137
|
|
|
* @function |
1138
|
|
|
* @param {function|null} newHandler |
1139
|
|
|
*/ |
1140
|
|
|
me.setCustomHandler = function(newHandler) |
1141
|
|
|
{ |
1142
|
|
|
customHandler = newHandler; |
1143
|
|
|
}; |
1144
|
|
|
|
1145
|
|
|
/** |
1146
|
|
|
* init status manager |
1147
|
|
|
* |
1148
|
|
|
* preloads jQuery elements |
1149
|
|
|
* |
1150
|
|
|
* @name Alert.init |
1151
|
|
|
* @function |
1152
|
|
|
*/ |
1153
|
|
|
me.init = function() |
1154
|
|
|
{ |
1155
|
|
|
// hide "no javascript" error message |
1156
|
|
|
$('#noscript').hide(); |
1157
|
|
|
|
1158
|
|
|
// not a reset, but first set of the elements |
1159
|
|
|
$errorMessage = $('#errormessage'); |
1160
|
|
|
$loadingIndicator = $('#loadingindicator'); |
1161
|
|
|
$statusMessage = $('#status'); |
1162
|
|
|
$remainingTime = $('#remainingtime'); |
1163
|
|
|
|
1164
|
|
|
currentIcon = [ |
1165
|
|
|
'glyphicon-time', // loading icon |
1166
|
|
|
'glyphicon-info-sign', // status icon |
1167
|
|
|
'', // reserved for warning, not used yet |
1168
|
|
|
'glyphicon-alert' // error icon |
1169
|
|
|
]; |
1170
|
|
|
}; |
1171
|
|
|
|
1172
|
|
|
return me; |
1173
|
|
|
})(); |
1174
|
|
|
|
1175
|
|
|
/** |
1176
|
|
|
* handles paste status/result |
1177
|
|
|
* |
1178
|
|
|
* @name PasteStatus |
1179
|
|
|
* @class |
1180
|
|
|
*/ |
1181
|
|
|
var PasteStatus = (function () { |
1182
|
|
|
var me = {}; |
1183
|
|
|
|
1184
|
|
|
var $pasteSuccess, |
1185
|
|
|
$pasteUrl, |
1186
|
|
|
$remainingTime, |
1187
|
|
|
$shortenButton; |
1188
|
|
|
|
1189
|
|
|
/** |
1190
|
|
|
* forward to URL shortener |
1191
|
|
|
* |
1192
|
|
|
* @name PasteStatus.sendToShortener |
1193
|
|
|
* @private |
1194
|
|
|
* @function |
1195
|
|
|
*/ |
1196
|
|
|
function sendToShortener() |
1197
|
|
|
{ |
1198
|
|
|
window.location.href = $shortenButton.data('shortener') + |
1199
|
|
|
encodeURIComponent($pasteUrl.attr('href')); |
1200
|
|
|
} |
1201
|
|
|
|
1202
|
|
|
/** |
1203
|
|
|
* Forces opening the paste if the link does not do this automatically. |
1204
|
|
|
* |
1205
|
|
|
* This is necessary as browsers will not reload the page when it is |
1206
|
|
|
* already loaded (which is fake as it is set via history.pushState()). |
1207
|
|
|
* |
1208
|
|
|
* @name PasteStatus.pasteLinkClick |
1209
|
|
|
* @function |
1210
|
|
|
*/ |
1211
|
|
|
function pasteLinkClick() |
1212
|
|
|
{ |
1213
|
|
|
// check if location is (already) shown in URL bar |
1214
|
|
|
if (window.location.href === $pasteUrl.attr('href')) { |
1215
|
|
|
// if so we need to load link by reloading the current site |
1216
|
|
|
window.location.reload(true); |
1217
|
|
|
} |
1218
|
|
|
} |
1219
|
|
|
|
1220
|
|
|
/** |
1221
|
|
|
* creates a notification after a successfull paste upload |
1222
|
|
|
* |
1223
|
|
|
* @name PasteStatus.createPasteNotification |
1224
|
|
|
* @function |
1225
|
|
|
* @param {string} url |
1226
|
|
|
* @param {string} deleteUrl |
1227
|
|
|
*/ |
1228
|
|
|
me.createPasteNotification = function(url, deleteUrl) |
1229
|
|
|
{ |
1230
|
|
|
$('#pastelink').html( |
1231
|
|
|
I18n._( |
1232
|
|
|
'Your paste is <a id="pasteurl" href="%s">%s</a> <span id="copyhint">(Hit [Ctrl]+[c] to copy)</span>', |
1233
|
|
|
url, url |
1234
|
|
|
) |
1235
|
|
|
); |
1236
|
|
|
// save newly created element |
1237
|
|
|
$pasteUrl = $('#pasteurl'); |
1238
|
|
|
// and add click event |
1239
|
|
|
$pasteUrl.click(pasteLinkClick); |
1240
|
|
|
|
1241
|
|
|
// shorten button |
1242
|
|
|
$('#deletelink').html('<a href="' + deleteUrl + '">' + I18n._('Delete data') + '</a>'); |
1243
|
|
|
|
1244
|
|
|
// show result |
1245
|
|
|
$pasteSuccess.removeClass('hidden'); |
1246
|
|
|
// we pre-select the link so that the user only has to [Ctrl]+[c] the link |
1247
|
|
|
Helper.selectText($pasteUrl[0]); |
1248
|
|
|
}; |
1249
|
|
|
|
1250
|
|
|
/** |
1251
|
|
|
* shows the remaining time |
1252
|
|
|
* |
1253
|
|
|
* @name PasteStatus.showRemainingTime |
1254
|
|
|
* @function |
1255
|
|
|
* @param {object} pasteMetaData |
1256
|
|
|
*/ |
1257
|
|
|
me.showRemainingTime = function(pasteMetaData) |
1258
|
|
|
{ |
1259
|
|
|
if (pasteMetaData.burnafterreading) { |
1260
|
|
|
// display paste "for your eyes only" if it is deleted |
1261
|
|
|
|
1262
|
|
|
// actually remove paste, before we claim it is deleted |
1263
|
|
|
Controller.removePaste(Model.getPasteId(), 'burnafterreading'); |
1264
|
|
|
|
1265
|
|
|
Alert.showRemaining("FOR YOUR EYES ONLY. Don't close this window, this message can't be displayed again."); |
1266
|
|
|
$remainingTime.addClass('foryoureyesonly'); |
1267
|
|
|
|
1268
|
|
|
// discourage cloning (it cannot really be prevented) |
1269
|
|
|
TopNav.hideCloneButton(); |
1270
|
|
|
|
1271
|
|
|
} else if (pasteMetaData.expire_date) { |
1272
|
|
|
// display paste expiration |
1273
|
|
|
var expiration = Helper.secondsToHuman(pasteMetaData.remaining_time), |
1274
|
|
|
expirationLabel = [ |
1275
|
|
|
'This document will expire in %d ' + expiration[1] + '.', |
1276
|
|
|
'This document will expire in %d ' + expiration[1] + 's.' |
1277
|
|
|
]; |
1278
|
|
|
|
1279
|
|
|
Alert.showRemaining([expirationLabel, expiration[0]]); |
1280
|
|
|
$remainingTime.removeClass('foryoureyesonly'); |
1281
|
|
|
} else { |
1282
|
|
|
// never expires |
1283
|
|
|
return; |
1284
|
|
|
} |
1285
|
|
|
|
1286
|
|
|
// in the end, display notification |
1287
|
|
|
$remainingTime.removeClass('hidden'); |
1288
|
|
|
}; |
1289
|
|
|
|
1290
|
|
|
/** |
1291
|
|
|
* hides the remaining time and successful upload notification |
1292
|
|
|
* |
1293
|
|
|
* @name PasteStatus.hideMessages |
1294
|
|
|
* @function |
1295
|
|
|
*/ |
1296
|
|
|
me.hideMessages = function() |
1297
|
|
|
{ |
1298
|
|
|
$remainingTime.addClass('hidden'); |
1299
|
|
|
$pasteSuccess.addClass('hidden'); |
1300
|
|
|
}; |
1301
|
|
|
|
1302
|
|
|
/** |
1303
|
|
|
* init status manager |
1304
|
|
|
* |
1305
|
|
|
* preloads jQuery elements |
1306
|
|
|
* |
1307
|
|
|
* @name PasteStatus.init |
1308
|
|
|
* @function |
1309
|
|
|
*/ |
1310
|
|
|
me.init = function() |
1311
|
|
|
{ |
1312
|
|
|
$pasteSuccess = $('#pastesuccess'); |
1313
|
|
|
// $pasteUrl is saved in me.createPasteNotification() after creation |
1314
|
|
|
$remainingTime = $('#remainingtime'); |
1315
|
|
|
$shortenButton = $('#shortenbutton'); |
1316
|
|
|
|
1317
|
|
|
// bind elements |
1318
|
|
|
$shortenButton.click(sendToShortener); |
1319
|
|
|
}; |
1320
|
|
|
|
1321
|
|
|
return me; |
1322
|
|
|
})(); |
1323
|
|
|
|
1324
|
|
|
/** |
1325
|
|
|
* password prompt |
1326
|
|
|
* |
1327
|
|
|
* @name Prompt |
1328
|
|
|
* @class |
1329
|
|
|
*/ |
1330
|
|
|
var Prompt = (function () { |
1331
|
|
|
var me = {}; |
1332
|
|
|
|
1333
|
|
|
var $passwordDecrypt, |
1334
|
|
|
$passwordForm, |
1335
|
|
|
$passwordModal; |
1336
|
|
|
|
1337
|
|
|
var password = ''; |
1338
|
|
|
|
1339
|
|
|
/** |
1340
|
|
|
* submit a password in the modal dialog |
1341
|
|
|
* |
1342
|
|
|
* @name Prompt.submitPasswordModal |
1343
|
|
|
* @private |
1344
|
|
|
* @function |
1345
|
|
|
* @param {Event} event |
1346
|
|
|
*/ |
1347
|
|
|
function submitPasswordModal(event) |
1348
|
|
|
{ |
1349
|
|
|
event.preventDefault(); |
1350
|
|
|
|
1351
|
|
|
// get input |
1352
|
|
|
password = $passwordDecrypt.val(); |
1353
|
|
|
|
1354
|
|
|
// hide modal |
1355
|
|
|
$passwordModal.modal('hide'); |
1356
|
|
|
|
1357
|
|
|
PasteDecrypter.run(); |
1358
|
|
|
} |
1359
|
|
|
|
1360
|
|
|
/** |
1361
|
|
|
* ask the user for the password and set it |
1362
|
|
|
* |
1363
|
|
|
* @name Prompt.requestPassword |
1364
|
|
|
* @function |
1365
|
|
|
*/ |
1366
|
|
|
me.requestPassword = function() |
1367
|
|
|
{ |
1368
|
|
|
// show new bootstrap method (if available) |
1369
|
|
|
if ($passwordModal.length !== 0) { |
1370
|
|
|
$passwordModal.modal({ |
1371
|
|
|
backdrop: 'static', |
1372
|
|
|
keyboard: false |
1373
|
|
|
}); |
1374
|
|
|
return; |
1375
|
|
|
} |
1376
|
|
|
|
1377
|
|
|
// fallback to old method for page template |
1378
|
|
|
var newPassword = prompt(I18n._('Please enter the password for this paste:'), ''); |
1379
|
|
|
if (newPassword === null) { |
1380
|
|
|
throw 'password prompt canceled'; |
1381
|
|
|
} |
1382
|
|
|
if (password.length === 0) { |
1383
|
|
|
// recurse… |
1384
|
|
|
return me.requestPassword(); |
1385
|
|
|
} |
1386
|
|
|
|
1387
|
|
|
password = newPassword; |
|
|
|
|
1388
|
|
|
}; |
1389
|
|
|
|
1390
|
|
|
/** |
1391
|
|
|
* get the cached password |
1392
|
|
|
* |
1393
|
|
|
* If you do not get a password with this function |
1394
|
|
|
* (returns an empty string), use requestPassword. |
1395
|
|
|
* |
1396
|
|
|
* @name Prompt.getPassword |
1397
|
|
|
* @function |
1398
|
|
|
* @return {string} |
1399
|
|
|
*/ |
1400
|
|
|
me.getPassword = function() |
1401
|
|
|
{ |
1402
|
|
|
return password; |
1403
|
|
|
}; |
1404
|
|
|
|
1405
|
|
|
/** |
1406
|
|
|
* init status manager |
1407
|
|
|
* |
1408
|
|
|
* preloads jQuery elements |
1409
|
|
|
* |
1410
|
|
|
* @name Prompt.init |
1411
|
|
|
* @function |
1412
|
|
|
*/ |
1413
|
|
|
me.init = function() |
1414
|
|
|
{ |
1415
|
|
|
$passwordDecrypt = $('#passworddecrypt'); |
1416
|
|
|
$passwordForm = $('#passwordform'); |
1417
|
|
|
$passwordModal = $('#passwordmodal'); |
1418
|
|
|
|
1419
|
|
|
// bind events |
1420
|
|
|
|
1421
|
|
|
// focus password input when it is shown |
1422
|
|
|
$passwordModal.on('shown.bs.Model', function () { |
1423
|
|
|
$passwordDecrypt.focus(); |
1424
|
|
|
}); |
1425
|
|
|
// handle Model password submission |
1426
|
|
|
$passwordForm.submit(submitPasswordModal); |
1427
|
|
|
}; |
1428
|
|
|
|
1429
|
|
|
return me; |
1430
|
|
|
})(); |
1431
|
|
|
|
1432
|
|
|
/** |
1433
|
|
|
* Manage paste/message input, and preview tab |
1434
|
|
|
* |
1435
|
|
|
* Note that the actual preview is handled by PasteViewer. |
1436
|
|
|
* |
1437
|
|
|
* @name Editor |
1438
|
|
|
* @class |
1439
|
|
|
*/ |
1440
|
|
|
var Editor = (function () { |
1441
|
|
|
var me = {}; |
1442
|
|
|
|
1443
|
|
|
var $editorTabs, |
1444
|
|
|
$messageEdit, |
1445
|
|
|
$messagePreview, |
1446
|
|
|
$message; |
1447
|
|
|
|
1448
|
|
|
var isPreview = false; |
1449
|
|
|
|
1450
|
|
|
/** |
1451
|
|
|
* support input of tab character |
1452
|
|
|
* |
1453
|
|
|
* @name Editor.supportTabs |
1454
|
|
|
* @function |
1455
|
|
|
* @param {Event} event |
1456
|
|
|
* @this $message (but not used, so it is jQuery-free, possibly faster) |
1457
|
|
|
*/ |
1458
|
|
|
function supportTabs(event) |
1459
|
|
|
{ |
1460
|
|
|
var keyCode = event.keyCode || event.which; |
1461
|
|
|
// tab was pressed |
1462
|
|
|
if (keyCode === 9) { |
1463
|
|
|
// get caret position & selection |
1464
|
|
|
var val = this.value, |
1465
|
|
|
start = this.selectionStart, |
1466
|
|
|
end = this.selectionEnd; |
1467
|
|
|
// set textarea value to: text before caret + tab + text after caret |
1468
|
|
|
this.value = val.substring(0, start) + '\t' + val.substring(end); |
1469
|
|
|
// put caret at right position again |
1470
|
|
|
this.selectionStart = this.selectionEnd = start + 1; |
1471
|
|
|
// prevent the textarea to lose focus |
1472
|
|
|
event.preventDefault(); |
1473
|
|
|
} |
1474
|
|
|
} |
1475
|
|
|
|
1476
|
|
|
/** |
1477
|
|
|
* view the Editor tab |
1478
|
|
|
* |
1479
|
|
|
* @name Editor.viewEditor |
1480
|
|
|
* @function |
1481
|
|
|
* @param {Event} event - optional |
1482
|
|
|
*/ |
1483
|
|
|
function viewEditor(event) |
1484
|
|
|
{ |
1485
|
|
|
// toggle buttons |
1486
|
|
|
$messageEdit.addClass('active'); |
1487
|
|
|
$messagePreview.removeClass('active'); |
1488
|
|
|
|
1489
|
|
|
PasteViewer.hide(); |
1490
|
|
|
|
1491
|
|
|
// reshow input |
1492
|
|
|
$message.removeClass('hidden'); |
1493
|
|
|
|
1494
|
|
|
me.focusInput(); |
1495
|
|
|
|
1496
|
|
|
// finish |
1497
|
|
|
isPreview = false; |
1498
|
|
|
|
1499
|
|
|
// prevent jumping of page to top |
1500
|
|
|
if (typeof event !== 'undefined') { |
1501
|
|
|
event.preventDefault(); |
1502
|
|
|
} |
1503
|
|
|
} |
1504
|
|
|
|
1505
|
|
|
/** |
1506
|
|
|
* view the preview tab |
1507
|
|
|
* |
1508
|
|
|
* @name Editor.viewPreview |
1509
|
|
|
* @function |
1510
|
|
|
* @param {Event} event |
1511
|
|
|
*/ |
1512
|
|
|
function viewPreview(event) |
1513
|
|
|
{ |
1514
|
|
|
// toggle buttons |
1515
|
|
|
$messageEdit.removeClass('active'); |
1516
|
|
|
$messagePreview.addClass('active'); |
1517
|
|
|
|
1518
|
|
|
// hide input as now preview is shown |
1519
|
|
|
$message.addClass('hidden'); |
1520
|
|
|
|
1521
|
|
|
// show preview |
1522
|
|
|
PasteViewer.setText($message.val()); |
1523
|
|
|
if (AttachmentViewer.hasAttachmentData()) { |
1524
|
|
|
var attachmentData = AttachmentViewer.getAttachmentData() || AttachmentViewer.getAttachmentLink().attr('href'); |
1525
|
|
|
AttachmentViewer.handleAttachmentPreview(AttachmentViewer.getAttachmentPreview(), attachmentData); |
1526
|
|
|
} |
1527
|
|
|
PasteViewer.run(); |
1528
|
|
|
|
1529
|
|
|
// finish |
1530
|
|
|
isPreview = true; |
1531
|
|
|
|
1532
|
|
|
// prevent jumping of page to top |
1533
|
|
|
if (typeof event !== 'undefined') { |
1534
|
|
|
event.preventDefault(); |
1535
|
|
|
} |
1536
|
|
|
} |
1537
|
|
|
|
1538
|
|
|
/** |
1539
|
|
|
* get the state of the preview |
1540
|
|
|
* |
1541
|
|
|
* @name Editor.isPreview |
1542
|
|
|
* @function |
1543
|
|
|
*/ |
1544
|
|
|
me.isPreview = function() |
1545
|
|
|
{ |
1546
|
|
|
return isPreview; |
1547
|
|
|
}; |
1548
|
|
|
|
1549
|
|
|
/** |
1550
|
|
|
* reset the Editor view |
1551
|
|
|
* |
1552
|
|
|
* @name Editor.resetInput |
1553
|
|
|
* @function |
1554
|
|
|
*/ |
1555
|
|
|
me.resetInput = function() |
1556
|
|
|
{ |
1557
|
|
|
// go back to input |
1558
|
|
|
if (isPreview) { |
1559
|
|
|
viewEditor(); |
1560
|
|
|
} |
1561
|
|
|
|
1562
|
|
|
// clear content |
1563
|
|
|
$message.val(''); |
1564
|
|
|
}; |
1565
|
|
|
|
1566
|
|
|
/** |
1567
|
|
|
* shows the Editor |
1568
|
|
|
* |
1569
|
|
|
* @name Editor.show |
1570
|
|
|
* @function |
1571
|
|
|
*/ |
1572
|
|
|
me.show = function() |
1573
|
|
|
{ |
1574
|
|
|
$message.removeClass('hidden'); |
1575
|
|
|
$editorTabs.removeClass('hidden'); |
1576
|
|
|
}; |
1577
|
|
|
|
1578
|
|
|
/** |
1579
|
|
|
* hides the Editor |
1580
|
|
|
* |
1581
|
|
|
* @name Editor.reset |
1582
|
|
|
* @function |
1583
|
|
|
*/ |
1584
|
|
|
me.hide = function() |
1585
|
|
|
{ |
1586
|
|
|
$message.addClass('hidden'); |
1587
|
|
|
$editorTabs.addClass('hidden'); |
1588
|
|
|
}; |
1589
|
|
|
|
1590
|
|
|
/** |
1591
|
|
|
* focuses the message input |
1592
|
|
|
* |
1593
|
|
|
* @name Editor.focusInput |
1594
|
|
|
* @function |
1595
|
|
|
*/ |
1596
|
|
|
me.focusInput = function() |
1597
|
|
|
{ |
1598
|
|
|
$message.focus(); |
1599
|
|
|
}; |
1600
|
|
|
|
1601
|
|
|
/** |
1602
|
|
|
* sets a new text |
1603
|
|
|
* |
1604
|
|
|
* @name Editor.setText |
1605
|
|
|
* @function |
1606
|
|
|
* @param {string} newText |
1607
|
|
|
*/ |
1608
|
|
|
me.setText = function(newText) |
1609
|
|
|
{ |
1610
|
|
|
$message.val(newText); |
1611
|
|
|
}; |
1612
|
|
|
|
1613
|
|
|
/** |
1614
|
|
|
* returns the current text |
1615
|
|
|
* |
1616
|
|
|
* @name Editor.getText |
1617
|
|
|
* @function |
1618
|
|
|
* @return {string} |
1619
|
|
|
*/ |
1620
|
|
|
me.getText = function() |
1621
|
|
|
{ |
1622
|
|
|
return $message.val(); |
1623
|
|
|
}; |
1624
|
|
|
|
1625
|
|
|
/** |
1626
|
|
|
* init status manager |
1627
|
|
|
* |
1628
|
|
|
* preloads jQuery elements |
1629
|
|
|
* |
1630
|
|
|
* @name Editor.init |
1631
|
|
|
* @function |
1632
|
|
|
*/ |
1633
|
|
|
me.init = function() |
1634
|
|
|
{ |
1635
|
|
|
$editorTabs = $('#editorTabs'); |
1636
|
|
|
$message = $('#message'); |
1637
|
|
|
|
1638
|
|
|
// bind events |
1639
|
|
|
$message.keydown(supportTabs); |
1640
|
|
|
|
1641
|
|
|
// bind click events to tab switchers (a), but save parent of them |
1642
|
|
|
// (li) |
1643
|
|
|
$messageEdit = $('#messageedit').click(viewEditor).parent(); |
1644
|
|
|
$messagePreview = $('#messagepreview').click(viewPreview).parent(); |
1645
|
|
|
}; |
1646
|
|
|
|
1647
|
|
|
return me; |
1648
|
|
|
})(); |
1649
|
|
|
|
1650
|
|
|
/** |
1651
|
|
|
* (view) Parse and show paste. |
1652
|
|
|
* |
1653
|
|
|
* @name PasteViewer |
1654
|
|
|
* @class |
1655
|
|
|
*/ |
1656
|
|
|
var PasteViewer = (function () { |
1657
|
|
|
var me = {}; |
1658
|
|
|
|
1659
|
|
|
var $placeholder, |
1660
|
|
|
$prettyMessage, |
1661
|
|
|
$prettyPrint, |
1662
|
|
|
$plainText; |
1663
|
|
|
|
1664
|
|
|
var text, |
1665
|
|
|
format = 'plaintext', |
1666
|
|
|
isDisplayed = false, |
1667
|
|
|
isChanged = true; // by default true as nothing was parsed yet |
1668
|
|
|
|
1669
|
|
|
/** |
1670
|
|
|
* apply the set format on paste and displays it |
1671
|
|
|
* |
1672
|
|
|
* @name PasteViewer.parsePaste |
1673
|
|
|
* @private |
1674
|
|
|
* @function |
1675
|
|
|
*/ |
1676
|
|
|
function parsePaste() |
1677
|
|
|
{ |
1678
|
|
|
// skip parsing if no text is given |
1679
|
|
|
if (text === '') { |
1680
|
|
|
return; |
1681
|
|
|
} |
1682
|
|
|
|
1683
|
|
|
// escape HTML entities, link URLs, sanitize |
1684
|
|
|
var escapedLinkedText = Helper.urls2links( |
1685
|
|
|
$('<div />').text(text).html() |
1686
|
|
|
), |
1687
|
|
|
sanitizedLinkedText = DOMPurify.sanitize(escapedLinkedText); |
1688
|
|
|
$plainText.html(sanitizedLinkedText); |
1689
|
|
|
$prettyPrint.html(sanitizedLinkedText); |
1690
|
|
|
|
1691
|
|
|
switch (format) { |
1692
|
|
|
case 'markdown': |
1693
|
|
|
var converter = new showdown.Converter({ |
1694
|
|
|
strikethrough: true, |
1695
|
|
|
tables: true, |
1696
|
|
|
tablesHeaderId: true |
1697
|
|
|
}); |
1698
|
|
|
// let showdown convert the HTML and sanitize HTML *afterwards*! |
1699
|
|
|
$plainText.html( |
1700
|
|
|
DOMPurify.sanitize(converter.makeHtml(text)) |
1701
|
|
|
); |
1702
|
|
|
// add table classes from bootstrap css |
1703
|
|
|
$plainText.find('table').addClass('table-condensed table-bordered'); |
1704
|
|
|
break; |
1705
|
|
|
case 'syntaxhighlighting': |
1706
|
|
|
// yes, this is really needed to initialize the environment |
1707
|
|
|
if (typeof prettyPrint === 'function') |
1708
|
|
|
{ |
1709
|
|
|
prettyPrint(); |
1710
|
|
|
} |
1711
|
|
|
|
1712
|
|
|
$prettyPrint.html( |
1713
|
|
|
DOMPurify.sanitize( |
1714
|
|
|
prettyPrintOne(escapedLinkedText, null, true) |
1715
|
|
|
) |
1716
|
|
|
); |
1717
|
|
|
// fall through, as the rest is the same |
1718
|
|
|
default: // = 'plaintext' |
1719
|
|
|
$prettyPrint.css('white-space', 'pre-wrap'); |
1720
|
|
|
$prettyPrint.css('word-break', 'normal'); |
1721
|
|
|
$prettyPrint.removeClass('prettyprint'); |
1722
|
|
|
} |
1723
|
|
|
} |
1724
|
|
|
|
1725
|
|
|
/** |
1726
|
|
|
* displays the paste |
1727
|
|
|
* |
1728
|
|
|
* @name PasteViewer.showPaste |
1729
|
|
|
* @private |
1730
|
|
|
* @function |
1731
|
|
|
*/ |
1732
|
|
|
function showPaste() |
1733
|
|
|
{ |
1734
|
|
|
// instead of "nothing" better display a placeholder |
1735
|
|
|
if (text === '') { |
1736
|
|
|
$placeholder.removeClass('hidden'); |
1737
|
|
|
return; |
1738
|
|
|
} |
1739
|
|
|
// otherwise hide the placeholder |
1740
|
|
|
$placeholder.addClass('hidden'); |
1741
|
|
|
|
1742
|
|
|
switch (format) { |
1743
|
|
|
case 'markdown': |
1744
|
|
|
$plainText.removeClass('hidden'); |
1745
|
|
|
$prettyMessage.addClass('hidden'); |
1746
|
|
|
break; |
1747
|
|
|
default: |
1748
|
|
|
$plainText.addClass('hidden'); |
1749
|
|
|
$prettyMessage.removeClass('hidden'); |
1750
|
|
|
break; |
1751
|
|
|
} |
1752
|
|
|
} |
1753
|
|
|
|
1754
|
|
|
/** |
1755
|
|
|
* sets the format in which the text is shown |
1756
|
|
|
* |
1757
|
|
|
* @name PasteViewer.setFormat |
1758
|
|
|
* @function |
1759
|
|
|
* @param {string} newFormat the new format |
1760
|
|
|
*/ |
1761
|
|
|
me.setFormat = function(newFormat) |
1762
|
|
|
{ |
1763
|
|
|
// skip if there is no update |
1764
|
|
|
if (format === newFormat) { |
1765
|
|
|
return; |
1766
|
|
|
} |
1767
|
|
|
|
1768
|
|
|
// needs to update display too, if we switch from or to Markdown |
1769
|
|
|
if (format === 'markdown' || newFormat === 'markdown') { |
1770
|
|
|
isDisplayed = false; |
1771
|
|
|
} |
1772
|
|
|
|
1773
|
|
|
format = newFormat; |
1774
|
|
|
isChanged = true; |
1775
|
|
|
}; |
1776
|
|
|
|
1777
|
|
|
/** |
1778
|
|
|
* returns the current format |
1779
|
|
|
* |
1780
|
|
|
* @name PasteViewer.getFormat |
1781
|
|
|
* @function |
1782
|
|
|
* @return {string} |
1783
|
|
|
*/ |
1784
|
|
|
me.getFormat = function() |
1785
|
|
|
{ |
1786
|
|
|
return format; |
1787
|
|
|
}; |
1788
|
|
|
|
1789
|
|
|
/** |
1790
|
|
|
* returns whether the current view is pretty printed |
1791
|
|
|
* |
1792
|
|
|
* @name PasteViewer.isPrettyPrinted |
1793
|
|
|
* @function |
1794
|
|
|
* @return {bool} |
1795
|
|
|
*/ |
1796
|
|
|
me.isPrettyPrinted = function() |
1797
|
|
|
{ |
1798
|
|
|
return $prettyPrint.hasClass('prettyprinted'); |
1799
|
|
|
}; |
1800
|
|
|
|
1801
|
|
|
/** |
1802
|
|
|
* sets the text to show |
1803
|
|
|
* |
1804
|
|
|
* @name PasteViewer.setText |
1805
|
|
|
* @function |
1806
|
|
|
* @param {string} newText the text to show |
1807
|
|
|
*/ |
1808
|
|
|
me.setText = function(newText) |
1809
|
|
|
{ |
1810
|
|
|
if (text !== newText) { |
1811
|
|
|
text = newText; |
1812
|
|
|
isChanged = true; |
1813
|
|
|
} |
1814
|
|
|
}; |
1815
|
|
|
|
1816
|
|
|
/** |
1817
|
|
|
* gets the current cached text |
1818
|
|
|
* |
1819
|
|
|
* @name PasteViewer.getText |
1820
|
|
|
* @function |
1821
|
|
|
* @return {string} |
1822
|
|
|
*/ |
1823
|
|
|
me.getText = function() |
1824
|
|
|
{ |
1825
|
|
|
return text; |
1826
|
|
|
}; |
1827
|
|
|
|
1828
|
|
|
/** |
1829
|
|
|
* show/update the parsed text (preview) |
1830
|
|
|
* |
1831
|
|
|
* @name PasteViewer.run |
1832
|
|
|
* @function |
1833
|
|
|
*/ |
1834
|
|
|
me.run = function() |
1835
|
|
|
{ |
1836
|
|
|
if (isChanged) { |
1837
|
|
|
parsePaste(); |
1838
|
|
|
isChanged = false; |
1839
|
|
|
} |
1840
|
|
|
|
1841
|
|
|
if (!isDisplayed) { |
1842
|
|
|
showPaste(); |
1843
|
|
|
isDisplayed = true; |
1844
|
|
|
} |
1845
|
|
|
}; |
1846
|
|
|
|
1847
|
|
|
/** |
1848
|
|
|
* hide parsed text (preview) |
1849
|
|
|
* |
1850
|
|
|
* @name PasteViewer.hide |
1851
|
|
|
* @function |
1852
|
|
|
*/ |
1853
|
|
|
me.hide = function() |
1854
|
|
|
{ |
1855
|
|
|
if (!isDisplayed) { |
1856
|
|
|
console.warn('PasteViewer was called to hide the parsed view, but it is already hidden.'); |
1857
|
|
|
} |
1858
|
|
|
|
1859
|
|
|
$plainText.addClass('hidden'); |
1860
|
|
|
$prettyMessage.addClass('hidden'); |
1861
|
|
|
$placeholder.addClass('hidden'); |
1862
|
|
|
AttachmentViewer.hideAttachmentPreview(); |
1863
|
|
|
|
1864
|
|
|
isDisplayed = false; |
1865
|
|
|
}; |
1866
|
|
|
|
1867
|
|
|
/** |
1868
|
|
|
* init status manager |
1869
|
|
|
* |
1870
|
|
|
* preloads jQuery elements |
1871
|
|
|
* |
1872
|
|
|
* @name PasteViewer.init |
1873
|
|
|
* @function |
1874
|
|
|
*/ |
1875
|
|
|
me.init = function() |
1876
|
|
|
{ |
1877
|
|
|
$placeholder = $('#placeholder'); |
1878
|
|
|
$plainText = $('#plaintext'); |
1879
|
|
|
$prettyMessage = $('#prettymessage'); |
1880
|
|
|
$prettyPrint = $('#prettyprint'); |
1881
|
|
|
|
1882
|
|
|
// check requirements |
1883
|
|
|
if (typeof prettyPrintOne !== 'function') { |
1884
|
|
|
Alert.showError([ |
1885
|
|
|
'The library %s is not available. This may cause display errors.', |
1886
|
|
|
'pretty print' |
1887
|
|
|
]); |
1888
|
|
|
} |
1889
|
|
|
if (typeof showdown !== 'object') { |
1890
|
|
|
Alert.showError([ |
1891
|
|
|
'The library %s is not available. This may cause display errors.', |
1892
|
|
|
'showdown' |
1893
|
|
|
]); |
1894
|
|
|
} |
1895
|
|
|
|
1896
|
|
|
// get default option from template/HTML or fall back to set value |
1897
|
|
|
format = Model.getFormatDefault() || format; |
1898
|
|
|
text = ''; |
1899
|
|
|
isDisplayed = false; |
1900
|
|
|
isChanged = true; |
1901
|
|
|
}; |
1902
|
|
|
|
1903
|
|
|
return me; |
1904
|
|
|
})(); |
1905
|
|
|
|
1906
|
|
|
/** |
1907
|
|
|
* (view) Show attachment and preview if possible |
1908
|
|
|
* |
1909
|
|
|
* @name AttachmentViewer |
1910
|
|
|
* @class |
1911
|
|
|
*/ |
1912
|
|
|
var AttachmentViewer = (function () { |
1913
|
|
|
var me = {}; |
1914
|
|
|
|
1915
|
|
|
var $attachmentLink; |
1916
|
|
|
var $attachmentPreview; |
1917
|
|
|
var $attachment; |
1918
|
|
|
var attachmentData; |
1919
|
|
|
var file; |
1920
|
|
|
var $fileInput; |
1921
|
|
|
var $dragAndDropFileName; |
1922
|
|
|
var attachmentHasPreview = false; |
1923
|
|
|
|
1924
|
|
|
/** |
1925
|
|
|
* sets the attachment but does not yet show it |
1926
|
|
|
* |
1927
|
|
|
* @name AttachmentViewer.setAttachment |
1928
|
|
|
* @function |
1929
|
|
|
* @param {string} attachmentData - base64-encoded data of file |
1930
|
|
|
* @param {string} fileName - optional, file name |
1931
|
|
|
*/ |
1932
|
|
|
me.setAttachment = function(attachmentData, fileName) |
1933
|
|
|
{ |
1934
|
|
|
// IE does not support setting a data URI on an a element |
1935
|
|
|
// Convert dataURI to a Blob and use msSaveBlob to download |
1936
|
|
|
if (window.Blob && navigator.msSaveBlob) { |
1937
|
|
|
$attachmentLink.off('click').on('click', function () { |
1938
|
|
|
// data URI format: data:[<mediaType>][;base64],<data> |
1939
|
|
|
|
1940
|
|
|
// position in data URI string of where data begins |
1941
|
|
|
var base64Start = attachmentData.indexOf(',') + 1; |
1942
|
|
|
// position in data URI string of where mediaType ends |
1943
|
|
|
var mediaTypeEnd = attachmentData.indexOf(';'); |
1944
|
|
|
|
1945
|
|
|
// extract mediaType |
1946
|
|
|
var mediaType = attachmentData.substring(5, mediaTypeEnd); |
1947
|
|
|
// extract data and convert to binary |
1948
|
|
|
var decodedData = Base64.atob(attachmentData.substring(base64Start)); |
1949
|
|
|
|
1950
|
|
|
// Transform into a Blob |
1951
|
|
|
var decodedDataLength = decodedData.length; |
1952
|
|
|
var buf = new Uint8Array(decodedDataLength); |
1953
|
|
|
|
1954
|
|
|
for (var i = 0; i < decodedDataLength; i++) { |
1955
|
|
|
buf[i] = decodedData.charCodeAt(i); |
1956
|
|
|
} |
1957
|
|
|
|
1958
|
|
|
var blob = new window.Blob([ buf ], { type: mediaType }); |
1959
|
|
|
navigator.msSaveBlob(blob, fileName); |
1960
|
|
|
}); |
1961
|
|
|
} else { |
1962
|
|
|
$attachmentLink.attr('href', attachmentData); |
1963
|
|
|
} |
1964
|
|
|
|
1965
|
|
|
if (typeof fileName !== 'undefined') { |
1966
|
|
|
$attachmentLink.attr('download', fileName); |
1967
|
|
|
} |
1968
|
|
|
|
1969
|
|
|
me.handleAttachmentPreview($attachmentPreview, attachmentData); |
1970
|
|
|
}; |
1971
|
|
|
|
1972
|
|
|
/** |
1973
|
|
|
* displays the attachment |
1974
|
|
|
* |
1975
|
|
|
* @name AttachmentViewer.showAttachment |
1976
|
|
|
* @function |
1977
|
|
|
*/ |
1978
|
|
|
me.showAttachment = function() |
1979
|
|
|
{ |
1980
|
|
|
$attachment.removeClass('hidden'); |
1981
|
|
|
|
1982
|
|
|
if (attachmentHasPreview) { |
1983
|
|
|
$attachmentPreview.removeClass('hidden'); |
1984
|
|
|
} |
1985
|
|
|
}; |
1986
|
|
|
|
1987
|
|
|
/** |
1988
|
|
|
* removes the attachment |
1989
|
|
|
* |
1990
|
|
|
* This automatically hides the attachment containers too, to |
1991
|
|
|
* prevent an inconsistent display. |
1992
|
|
|
* |
1993
|
|
|
* @name AttachmentViewer.removeAttachment |
1994
|
|
|
* @function |
1995
|
|
|
*/ |
1996
|
|
|
me.removeAttachment = function() |
1997
|
|
|
{ |
1998
|
|
|
if (!$attachment.length) { |
1999
|
|
|
return; |
2000
|
|
|
} |
2001
|
|
|
me.hideAttachment(); |
2002
|
|
|
me.hideAttachmentPreview(); |
2003
|
|
|
$attachmentLink.removeAttr('href'); |
2004
|
|
|
$attachmentLink.removeAttr('download'); |
2005
|
|
|
$attachmentLink.off('click'); |
2006
|
|
|
$attachmentPreview.html(''); |
2007
|
|
|
|
2008
|
|
|
AttachmentViewer.removeAttachmentData(); |
2009
|
|
|
}; |
2010
|
|
|
|
2011
|
|
|
/** |
2012
|
|
|
* removes the attachment data |
2013
|
|
|
* |
2014
|
|
|
* This removes the data, which would be uploaded otherwise. |
2015
|
|
|
* |
2016
|
|
|
* @name AttachmentViewer.removeAttachmentData |
2017
|
|
|
* @function |
2018
|
|
|
*/ |
2019
|
|
|
me.removeAttachmentData = function() |
2020
|
|
|
{ |
2021
|
|
|
file = undefined; |
2022
|
|
|
attachmentData = undefined; |
2023
|
|
|
}; |
2024
|
|
|
|
2025
|
|
|
/** |
2026
|
|
|
* Cleares the drag & drop data. |
2027
|
|
|
* |
2028
|
|
|
* @name AttachmentViewer.clearDragAndDrop |
2029
|
|
|
* @function |
2030
|
|
|
*/ |
2031
|
|
|
me.clearDragAndDrop = function() |
2032
|
|
|
{ |
2033
|
|
|
$dragAndDropFileName.text(''); |
2034
|
|
|
}; |
2035
|
|
|
|
2036
|
|
|
/** |
2037
|
|
|
* hides the attachment |
2038
|
|
|
* |
2039
|
|
|
* This will not hide the preview (see AttachmentViewer.hideAttachmentPreview |
2040
|
|
|
* for that) nor will it hide the attachment link if it was moved somewhere |
2041
|
|
|
* else (see AttachmentViewer.moveAttachmentTo). |
2042
|
|
|
* |
2043
|
|
|
* @name AttachmentViewer.hideAttachment |
2044
|
|
|
* @function |
2045
|
|
|
*/ |
2046
|
|
|
me.hideAttachment = function() |
2047
|
|
|
{ |
2048
|
|
|
$attachment.addClass('hidden'); |
2049
|
|
|
}; |
2050
|
|
|
|
2051
|
|
|
/** |
2052
|
|
|
* hides the attachment preview |
2053
|
|
|
* |
2054
|
|
|
* @name AttachmentViewer.hideAttachmentPreview |
2055
|
|
|
* @function |
2056
|
|
|
*/ |
2057
|
|
|
me.hideAttachmentPreview = function() |
2058
|
|
|
{ |
2059
|
|
|
if ($attachmentPreview) { |
2060
|
|
|
$attachmentPreview.addClass('hidden'); |
2061
|
|
|
} |
2062
|
|
|
}; |
2063
|
|
|
|
2064
|
|
|
/** |
2065
|
|
|
* checks if there is an attachment displayed |
2066
|
|
|
* |
2067
|
|
|
* @name AttachmentViewer.hasAttachment |
2068
|
|
|
* @function |
2069
|
|
|
*/ |
2070
|
|
|
me.hasAttachment = function() |
2071
|
|
|
{ |
2072
|
|
|
if (!$attachment.length) { |
2073
|
|
|
return false; |
2074
|
|
|
} |
2075
|
|
|
var link = $attachmentLink.prop('href'); |
2076
|
|
|
return (typeof link !== 'undefined' && link !== ''); |
2077
|
|
|
}; |
2078
|
|
|
|
2079
|
|
|
/** |
2080
|
|
|
* checks if there is attachment data (for preview!) available |
2081
|
|
|
* |
2082
|
|
|
* It returns true, when there is data that needs to be encrypted. |
2083
|
|
|
* |
2084
|
|
|
* @name AttachmentViewer.hasAttachmentData |
2085
|
|
|
* @function |
2086
|
|
|
*/ |
2087
|
|
|
me.hasAttachmentData = function() |
2088
|
|
|
{ |
2089
|
|
|
if ($attachment.length) { |
2090
|
|
|
return true; |
2091
|
|
|
} |
2092
|
|
|
return false; |
2093
|
|
|
}; |
2094
|
|
|
|
2095
|
|
|
/** |
2096
|
|
|
* return the attachment |
2097
|
|
|
* |
2098
|
|
|
* @name AttachmentViewer.getAttachment |
2099
|
|
|
* @function |
2100
|
|
|
* @returns {array} |
2101
|
|
|
*/ |
2102
|
|
|
me.getAttachment = function() |
2103
|
|
|
{ |
2104
|
|
|
return [ |
2105
|
|
|
$attachmentLink.prop('href'), |
2106
|
|
|
$attachmentLink.prop('download') |
2107
|
|
|
]; |
2108
|
|
|
}; |
2109
|
|
|
|
2110
|
|
|
/** |
2111
|
|
|
* moves the attachment link to another element |
2112
|
|
|
* |
2113
|
|
|
* It is advisable to hide the attachment afterwards (AttachmentViewer.hideAttachment) |
2114
|
|
|
* |
2115
|
|
|
* @name AttachmentViewer.moveAttachmentTo |
2116
|
|
|
* @function |
2117
|
|
|
* @param {jQuery} $element - the wrapper/container element where this should be moved to |
2118
|
|
|
* @param {string} label - the text to show (%s will be replaced with the file name), will automatically be translated |
2119
|
|
|
*/ |
2120
|
|
|
me.moveAttachmentTo = function($element, label) |
2121
|
|
|
{ |
2122
|
|
|
// move elemement to new place |
2123
|
|
|
$attachmentLink.appendTo($element); |
2124
|
|
|
|
2125
|
|
|
// update text |
2126
|
|
|
I18n._($attachmentLink, label, $attachmentLink.attr('download')); |
2127
|
|
|
}; |
2128
|
|
|
|
2129
|
|
|
/** |
2130
|
|
|
* read file data as dataURL using the FileReader API |
2131
|
|
|
* |
2132
|
|
|
* @name AttachmentViewer.readFileData |
2133
|
|
|
* @private |
2134
|
|
|
* @function |
2135
|
|
|
* @param {object} loadedFile The loaded file. |
2136
|
|
|
* @see {@link https://developer.mozilla.org/en-US/docs/Web/API/FileReader#readAsDataURL()} |
2137
|
|
|
*/ |
2138
|
|
|
readFileData = function (loadedFile) { |
|
|
|
|
2139
|
|
|
if (typeof FileReader === 'undefined') { |
2140
|
|
|
// revert loading status… |
2141
|
|
|
me.hideAttachment(); |
2142
|
|
|
me.hideAttachmentPreview(); |
2143
|
|
|
Alert.showError('Your browser does not support uploading encrypted files. Please use a newer browser.'); |
2144
|
|
|
return; |
2145
|
|
|
} |
2146
|
|
|
|
2147
|
|
|
var fileReader = new FileReader(); |
2148
|
|
|
if (loadedFile === undefined) { |
2149
|
|
|
loadedFile = $fileInput[0].files[0]; |
2150
|
|
|
$dragAndDropFileName.text(''); |
2151
|
|
|
} else { |
2152
|
|
|
// TODO: cannot set original $fileWrap here for security reasons… |
2153
|
|
|
$dragAndDropFileName.text(loadedFile.name); |
2154
|
|
|
} |
2155
|
|
|
|
2156
|
|
|
file = loadedFile; |
2157
|
|
|
|
2158
|
|
|
fileReader.onload = function (event) { |
2159
|
|
|
var dataURL = event.target.result; |
2160
|
|
|
attachmentData = dataURL; |
2161
|
|
|
|
2162
|
|
|
if (Editor.isPreview()) { |
2163
|
|
|
me.handleAttachmentPreview($attachmentPreview, dataURL); |
2164
|
|
|
$attachmentPreview.removeClass('hidden'); |
2165
|
|
|
} |
2166
|
|
|
}; |
2167
|
|
|
fileReader.readAsDataURL(loadedFile); |
2168
|
|
|
}; |
2169
|
|
|
|
2170
|
|
|
/** |
2171
|
|
|
* handle the preview of files that can either be an image, video, audio or pdf element |
2172
|
|
|
* |
2173
|
|
|
* @name AttachmentViewer.handleAttachmentPreview |
2174
|
|
|
* @function |
2175
|
|
|
* @argument {jQuery} $targetElement where the preview should be appended. |
2176
|
|
|
* @argument {File Data} data of the file to be displayed. |
2177
|
|
|
*/ |
2178
|
|
|
me.handleAttachmentPreview = function ($targetElement, data) { |
2179
|
|
|
if (data) { |
2180
|
|
|
// source: https://developer.mozilla.org/en-US/docs/Web/API/FileReader#readAsDataURL() |
2181
|
|
|
var mimeType = data.slice( |
2182
|
|
|
data.indexOf('data:') + 5, |
2183
|
|
|
data.indexOf(';base64,') |
2184
|
|
|
); |
2185
|
|
|
|
2186
|
|
|
attachmentHasPreview = true; |
2187
|
|
|
if (mimeType.match(/image\//i)) { |
2188
|
|
|
$targetElement.html( |
2189
|
|
|
$(document.createElement('img')) |
2190
|
|
|
.attr('src', data) |
2191
|
|
|
.attr('class', 'img-thumbnail') |
2192
|
|
|
); |
2193
|
|
|
} else if (mimeType.match(/video\//i)) { |
2194
|
|
|
$targetElement.html( |
2195
|
|
|
$(document.createElement('video')) |
2196
|
|
|
.attr('controls', 'true') |
2197
|
|
|
.attr('autoplay', 'true') |
2198
|
|
|
.attr('class', 'img-thumbnail') |
2199
|
|
|
|
2200
|
|
|
.append($(document.createElement('source')) |
2201
|
|
|
.attr('type', mimeType) |
2202
|
|
|
.attr('src', data)) |
2203
|
|
|
); |
2204
|
|
|
} else if (mimeType.match(/audio\//i)) { |
2205
|
|
|
$targetElement.html( |
2206
|
|
|
$(document.createElement('audio')) |
2207
|
|
|
.attr('controls', 'true') |
2208
|
|
|
.attr('autoplay', 'true') |
2209
|
|
|
|
2210
|
|
|
.append($(document.createElement('source')) |
2211
|
|
|
.attr('type', mimeType) |
2212
|
|
|
.attr('src', data)) |
2213
|
|
|
); |
2214
|
|
|
} else if (mimeType.match(/\/pdf/i)) { |
2215
|
|
|
// PDFs are only displayed if the filesize is smaller than about 1MB (after base64 encoding). |
2216
|
|
|
// Bigger filesizes currently cause crashes in various browsers. |
2217
|
|
|
// See also: https://code.google.com/p/chromium/issues/detail?id=69227 |
2218
|
|
|
|
2219
|
|
|
// Firefox crashes with files that are about 1.5MB |
2220
|
|
|
// The performance with 1MB files is bearable |
2221
|
|
|
if (data.length > 1398488) { |
2222
|
|
|
Alert.showError('File too large, to display a preview. Please download the attachment.'); //TODO: is this error really neccessary? |
2223
|
|
|
return; |
2224
|
|
|
} |
2225
|
|
|
|
2226
|
|
|
// Fallback for browsers, that don't support the vh unit |
2227
|
|
|
var clientHeight = $(window).height(); |
2228
|
|
|
|
2229
|
|
|
$targetElement.html( |
2230
|
|
|
$(document.createElement('embed')) |
2231
|
|
|
.attr('src', data) |
2232
|
|
|
.attr('type', 'application/pdf') |
2233
|
|
|
.attr('class', 'pdfPreview') |
2234
|
|
|
.css('height', clientHeight) |
2235
|
|
|
); |
2236
|
|
|
} else { |
2237
|
|
|
attachmentHasPreview = false; |
2238
|
|
|
} |
2239
|
|
|
} |
2240
|
|
|
}; |
2241
|
|
|
|
2242
|
|
|
/** |
2243
|
|
|
* attaches the file attachment drag & drop handler to the page |
2244
|
|
|
* |
2245
|
|
|
* @name AttachmentViewer.addDragDropHandler |
2246
|
|
|
* @private |
2247
|
|
|
* @function |
2248
|
|
|
*/ |
2249
|
|
|
addDragDropHandler = function () { |
|
|
|
|
2250
|
|
|
if (typeof $fileInput === 'undefined' || $fileInput.length === 0) { |
2251
|
|
|
return; |
2252
|
|
|
} |
2253
|
|
|
|
2254
|
|
|
var ignoreDragDrop = function(event) { |
2255
|
|
|
event.stopPropagation(); |
2256
|
|
|
event.preventDefault(); |
2257
|
|
|
}; |
2258
|
|
|
|
2259
|
|
|
var drop = function(event) { |
2260
|
|
|
var evt = event.originalEvent; |
2261
|
|
|
evt.stopPropagation(); |
2262
|
|
|
evt.preventDefault(); |
2263
|
|
|
|
2264
|
|
|
if ($fileInput) { |
2265
|
|
|
var file = evt.dataTransfer.files[0]; |
2266
|
|
|
//Clear the file input: |
2267
|
|
|
$fileInput.wrap('<form>').closest('form').get(0).reset(); |
2268
|
|
|
$fileInput.unwrap(); |
2269
|
|
|
//Only works in Chrome: |
2270
|
|
|
//fileInput[0].files = e.dataTransfer.files; |
2271
|
|
|
|
2272
|
|
|
readFileData(file); |
2273
|
|
|
} |
2274
|
|
|
}; |
2275
|
|
|
|
2276
|
|
|
$(document).on('drop', drop); |
2277
|
|
|
$(document).on('dragenter', ignoreDragDrop); |
2278
|
|
|
$(document).on('dragover', ignoreDragDrop); |
2279
|
|
|
$fileInput.on('change', function () { |
2280
|
|
|
readFileData(); |
2281
|
|
|
}); |
2282
|
|
|
}; |
2283
|
|
|
|
2284
|
|
|
/** |
2285
|
|
|
* attaches the clipboard attachment handler to the page |
2286
|
|
|
* |
2287
|
|
|
* @name AttachmentViewer.addClipboardEventHandler |
2288
|
|
|
* @private |
2289
|
|
|
* @function |
2290
|
|
|
*/ |
2291
|
|
|
addClipboardEventHandler = function () { |
|
|
|
|
2292
|
|
|
$(document).on('paste', |
2293
|
|
|
function (event) { |
2294
|
|
|
var items = (event.clipboardData || event.originalEvent.clipboardData).items; |
2295
|
|
|
for (var i in items) { |
2296
|
|
|
if (items.hasOwnProperty(i)) { |
2297
|
|
|
var item = items[i]; |
2298
|
|
|
if (item.kind === 'file') { |
2299
|
|
|
readFileData(item.getAsFile()); |
2300
|
|
|
} |
2301
|
|
|
} |
2302
|
|
|
} |
2303
|
|
|
}); |
2304
|
|
|
}; |
2305
|
|
|
|
2306
|
|
|
|
2307
|
|
|
/** |
2308
|
|
|
* getter for attachment data |
2309
|
|
|
* |
2310
|
|
|
* @name AttachmentViewer.getAttachmentData |
2311
|
|
|
* @function |
2312
|
|
|
* @return {jQuery} |
2313
|
|
|
*/ |
2314
|
|
|
me.getAttachmentData = function () { |
2315
|
|
|
return attachmentData; |
2316
|
|
|
}; |
2317
|
|
|
|
2318
|
|
|
/** |
2319
|
|
|
* getter for attachment link |
2320
|
|
|
* |
2321
|
|
|
* @name AttachmentViewer.getAttachmentLink |
2322
|
|
|
* @function |
2323
|
|
|
* @return {jQuery} |
2324
|
|
|
*/ |
2325
|
|
|
me.getAttachmentLink = function () { |
2326
|
|
|
return $attachmentLink; |
2327
|
|
|
}; |
2328
|
|
|
|
2329
|
|
|
/** |
2330
|
|
|
* getter for attachment preview |
2331
|
|
|
* |
2332
|
|
|
* @name AttachmentViewer.getAttachmentPreview |
2333
|
|
|
* @function |
2334
|
|
|
* @return {jQuery} |
2335
|
|
|
*/ |
2336
|
|
|
me.getAttachmentPreview = function () { |
2337
|
|
|
return $attachmentPreview; |
2338
|
|
|
}; |
2339
|
|
|
|
2340
|
|
|
/** |
2341
|
|
|
* getter for file data, returns the file contents |
2342
|
|
|
* |
2343
|
|
|
* @name AttachmentViewer.getFile |
2344
|
|
|
* @function |
2345
|
|
|
* @return {string} |
2346
|
|
|
*/ |
2347
|
|
|
me.getFile = function () { |
2348
|
|
|
return file; |
2349
|
|
|
}; |
2350
|
|
|
|
2351
|
|
|
/** |
2352
|
|
|
* initiate |
2353
|
|
|
* |
2354
|
|
|
* preloads jQuery elements |
2355
|
|
|
* |
2356
|
|
|
* @name AttachmentViewer.init |
2357
|
|
|
* @function |
2358
|
|
|
*/ |
2359
|
|
|
me.init = function() |
2360
|
|
|
{ |
2361
|
|
|
$attachment = $('#attachment'); |
2362
|
|
|
if($attachment.length){ |
2363
|
|
|
$attachmentLink = $('#attachment a'); |
2364
|
|
|
$attachmentPreview = $('#attachmentPreview'); |
2365
|
|
|
$dragAndDropFileName = $('#dragAndDropFileName'); |
2366
|
|
|
|
2367
|
|
|
$fileInput = $('#file'); |
2368
|
|
|
addDragDropHandler(); |
2369
|
|
|
addClipboardEventHandler(); |
2370
|
|
|
} |
2371
|
|
|
} |
2372
|
|
|
|
2373
|
|
|
return me; |
2374
|
|
|
})(); |
2375
|
|
|
|
2376
|
|
|
/** |
2377
|
|
|
* (view) Shows discussion thread and handles replies |
2378
|
|
|
* |
2379
|
|
|
* @name DiscussionViewer |
2380
|
|
|
* @class |
2381
|
|
|
*/ |
2382
|
|
|
var DiscussionViewer = (function () { |
2383
|
|
|
var me = {}; |
2384
|
|
|
|
2385
|
|
|
var $commentTail, |
2386
|
|
|
$discussion, |
2387
|
|
|
$reply, |
2388
|
|
|
$replyMessage, |
2389
|
|
|
$replyNickname, |
2390
|
|
|
$replyStatus, |
2391
|
|
|
$commentContainer; |
2392
|
|
|
|
2393
|
|
|
var replyCommentId; |
2394
|
|
|
|
2395
|
|
|
/** |
2396
|
|
|
* initializes the templates |
2397
|
|
|
* |
2398
|
|
|
* @name DiscussionViewer.initTemplates |
2399
|
|
|
* @private |
2400
|
|
|
* @function |
2401
|
|
|
*/ |
2402
|
|
|
function initTemplates() |
2403
|
|
|
{ |
2404
|
|
|
$reply = Model.getTemplate('reply'); |
2405
|
|
|
$replyMessage = $reply.find('#replymessage'); |
2406
|
|
|
$replyNickname = $reply.find('#nickname'); |
2407
|
|
|
$replyStatus = $reply.find('#replystatus'); |
2408
|
|
|
|
2409
|
|
|
// cache jQuery elements |
2410
|
|
|
$commentTail = Model.getTemplate('commenttail'); |
2411
|
|
|
} |
2412
|
|
|
|
2413
|
|
|
/** |
2414
|
|
|
* open the comment entry when clicking the "Reply" button of a comment |
2415
|
|
|
* |
2416
|
|
|
* @name DiscussionViewer.openReply |
2417
|
|
|
* @private |
2418
|
|
|
* @function |
2419
|
|
|
* @param {Event} event |
2420
|
|
|
*/ |
2421
|
|
|
function openReply(event) |
2422
|
|
|
{ |
2423
|
|
|
var $source = $(event.target); |
2424
|
|
|
|
2425
|
|
|
// clear input |
2426
|
|
|
$replyMessage.val(''); |
2427
|
|
|
$replyNickname.val(''); |
2428
|
|
|
|
2429
|
|
|
// get comment id from source element |
2430
|
|
|
replyCommentId = $source.parent().prop('id').split('_')[1]; |
2431
|
|
|
|
2432
|
|
|
// move to correct position |
2433
|
|
|
$source.after($reply); |
2434
|
|
|
|
2435
|
|
|
// show |
2436
|
|
|
$reply.removeClass('hidden'); |
2437
|
|
|
$replyMessage.focus(); |
2438
|
|
|
|
2439
|
|
|
event.preventDefault(); |
2440
|
|
|
} |
2441
|
|
|
|
2442
|
|
|
/** |
2443
|
|
|
* custom handler for displaying notifications in own status message area |
2444
|
|
|
* |
2445
|
|
|
* @name DiscussionViewer.handleNotification |
2446
|
|
|
* @function |
2447
|
|
|
* @param {string} alertType |
2448
|
|
|
* @return {bool|jQuery} |
2449
|
|
|
*/ |
2450
|
|
|
me.handleNotification = function(alertType) |
2451
|
|
|
{ |
2452
|
|
|
// ignore loading messages |
2453
|
|
|
if (alertType === 'loading') { |
2454
|
|
|
return false; |
2455
|
|
|
} |
2456
|
|
|
|
2457
|
|
|
if (alertType === 'danger') { |
2458
|
|
|
$replyStatus.removeClass('alert-info'); |
2459
|
|
|
$replyStatus.addClass('alert-danger'); |
2460
|
|
|
$replyStatus.find(':first').removeClass('glyphicon-alert'); |
2461
|
|
|
$replyStatus.find(':first').addClass('glyphicon-info-sign'); |
2462
|
|
|
} else { |
2463
|
|
|
$replyStatus.removeClass('alert-danger'); |
2464
|
|
|
$replyStatus.addClass('alert-info'); |
2465
|
|
|
$replyStatus.find(':first').removeClass('glyphicon-info-sign'); |
2466
|
|
|
$replyStatus.find(':first').addClass('glyphicon-alert'); |
2467
|
|
|
} |
2468
|
|
|
|
2469
|
|
|
return $replyStatus; |
2470
|
|
|
}; |
2471
|
|
|
|
2472
|
|
|
/** |
2473
|
|
|
* adds another comment |
2474
|
|
|
* |
2475
|
|
|
* @name DiscussionViewer.addComment |
2476
|
|
|
* @function |
2477
|
|
|
* @param {object} comment |
2478
|
|
|
* @param {string} commentText |
2479
|
|
|
* @param {string} nickname |
2480
|
|
|
*/ |
2481
|
|
|
me.addComment = function(comment, commentText, nickname) |
2482
|
|
|
{ |
2483
|
|
|
if (commentText === '') { |
2484
|
|
|
commentText = 'comment decryption failed'; |
2485
|
|
|
} |
2486
|
|
|
|
2487
|
|
|
// create new comment based on template |
2488
|
|
|
var $commentEntry = Model.getTemplate('comment'); |
2489
|
|
|
$commentEntry.prop('id', 'comment_' + comment.id); |
2490
|
|
|
var $commentEntryData = $commentEntry.find('div.commentdata'); |
2491
|
|
|
|
2492
|
|
|
// set & parse text |
2493
|
|
|
$commentEntryData.html( |
2494
|
|
|
DOMPurify.sanitize( |
2495
|
|
|
Helper.urls2links(commentText) |
2496
|
|
|
) |
2497
|
|
|
); |
2498
|
|
|
|
2499
|
|
|
// set nickname |
2500
|
|
|
if (nickname.length > 0) { |
2501
|
|
|
$commentEntry.find('span.nickname').text(nickname); |
2502
|
|
|
} else { |
2503
|
|
|
$commentEntry.find('span.nickname').html('<i></i>'); |
2504
|
|
|
I18n._($commentEntry.find('span.nickname i'), 'Anonymous'); |
2505
|
|
|
} |
2506
|
|
|
|
2507
|
|
|
// set date |
2508
|
|
|
$commentEntry.find('span.commentdate') |
2509
|
|
|
.text(' (' + (new Date(comment.meta.postdate * 1000).toLocaleString()) + ')') |
2510
|
|
|
.attr('title', 'CommentID: ' + comment.id); |
2511
|
|
|
|
2512
|
|
|
// if an avatar is available, display it |
2513
|
|
|
if (comment.meta.vizhash) { |
2514
|
|
|
$commentEntry.find('span.nickname') |
2515
|
|
|
.before( |
2516
|
|
|
'<img src="' + comment.meta.vizhash + '" class="vizhash" /> ' |
2517
|
|
|
); |
2518
|
|
|
$(document).on('languageLoaded', function () { |
2519
|
|
|
$commentEntry.find('img.vizhash') |
2520
|
|
|
.prop('title', I18n._('Avatar generated from IP address')); |
2521
|
|
|
}); |
2522
|
|
|
} |
2523
|
|
|
|
2524
|
|
|
// starting point (default value/fallback) |
2525
|
|
|
var $place = $commentContainer; |
2526
|
|
|
|
2527
|
|
|
// if parent comment exists |
2528
|
|
|
var $parentComment = $('#comment_' + comment.parentid); |
2529
|
|
|
if ($parentComment.length) { |
2530
|
|
|
// use parent as position for new comment, so it is shifted |
2531
|
|
|
// to the right |
2532
|
|
|
$place = $parentComment; |
2533
|
|
|
} |
2534
|
|
|
|
2535
|
|
|
// finally append comment |
2536
|
|
|
$place.append($commentEntry); |
2537
|
|
|
}; |
2538
|
|
|
|
2539
|
|
|
/** |
2540
|
|
|
* finishes the discussion area after last comment |
2541
|
|
|
* |
2542
|
|
|
* @name DiscussionViewer.finishDiscussion |
2543
|
|
|
* @function |
2544
|
|
|
*/ |
2545
|
|
|
me.finishDiscussion = function() |
2546
|
|
|
{ |
2547
|
|
|
// add 'add new comment' area |
2548
|
|
|
$commentContainer.append($commentTail); |
2549
|
|
|
|
2550
|
|
|
// show discussions |
2551
|
|
|
$discussion.removeClass('hidden'); |
2552
|
|
|
}; |
2553
|
|
|
|
2554
|
|
|
/** |
2555
|
|
|
* removes the old discussion and prepares everything for creating a new |
2556
|
|
|
* one. |
2557
|
|
|
* |
2558
|
|
|
* @name DiscussionViewer.prepareNewDiscussion |
2559
|
|
|
* @function |
2560
|
|
|
*/ |
2561
|
|
|
me.prepareNewDiscussion = function() |
2562
|
|
|
{ |
2563
|
|
|
$commentContainer.html(''); |
2564
|
|
|
$discussion.addClass('hidden'); |
2565
|
|
|
|
2566
|
|
|
// (re-)init templates |
2567
|
|
|
initTemplates(); |
2568
|
|
|
}; |
2569
|
|
|
|
2570
|
|
|
/** |
2571
|
|
|
* returns the users message from the reply form |
2572
|
|
|
* |
2573
|
|
|
* @name DiscussionViewer.getReplyMessage |
2574
|
|
|
* @function |
2575
|
|
|
* @return {String} |
2576
|
|
|
*/ |
2577
|
|
|
me.getReplyMessage = function() |
2578
|
|
|
{ |
2579
|
|
|
return $replyMessage.val(); |
2580
|
|
|
}; |
2581
|
|
|
|
2582
|
|
|
/** |
2583
|
|
|
* returns the users nickname (if any) from the reply form |
2584
|
|
|
* |
2585
|
|
|
* @name DiscussionViewer.getReplyNickname |
2586
|
|
|
* @function |
2587
|
|
|
* @return {String} |
2588
|
|
|
*/ |
2589
|
|
|
me.getReplyNickname = function() |
2590
|
|
|
{ |
2591
|
|
|
return $replyNickname.val(); |
2592
|
|
|
}; |
2593
|
|
|
|
2594
|
|
|
/** |
2595
|
|
|
* returns the id of the parent comment the user is replying to |
2596
|
|
|
* |
2597
|
|
|
* @name DiscussionViewer.getReplyCommentId |
2598
|
|
|
* @function |
2599
|
|
|
* @return {int|undefined} |
2600
|
|
|
*/ |
2601
|
|
|
me.getReplyCommentId = function() |
2602
|
|
|
{ |
2603
|
|
|
return replyCommentId; |
2604
|
|
|
}; |
2605
|
|
|
|
2606
|
|
|
/** |
2607
|
|
|
* highlights a specific comment and scrolls to it if necessary |
2608
|
|
|
* |
2609
|
|
|
* @name DiscussionViewer.highlightComment |
2610
|
|
|
* @function |
2611
|
|
|
* @param {string} commentId |
2612
|
|
|
* @param {bool} fadeOut - whether to fade out the comment |
2613
|
|
|
*/ |
2614
|
|
|
me.highlightComment = function(commentId, fadeOut) |
2615
|
|
|
{ |
2616
|
|
|
var $comment = $('#comment_' + commentId); |
2617
|
|
|
// in case comment does not exist, cancel |
2618
|
|
|
if ($comment.length === 0) { |
2619
|
|
|
return; |
2620
|
|
|
} |
2621
|
|
|
|
2622
|
|
|
var highlightComment = function () { |
2623
|
|
|
$comment.addClass('highlight'); |
2624
|
|
|
if (fadeOut === true) { |
2625
|
|
|
setTimeout(function () { |
2626
|
|
|
$comment.removeClass('highlight'); |
2627
|
|
|
}, 300); |
2628
|
|
|
} |
2629
|
|
|
}; |
2630
|
|
|
|
2631
|
|
|
if (UiHelper.isVisible($comment)) { |
2632
|
|
|
return highlightComment(); |
2633
|
|
|
} |
2634
|
|
|
|
2635
|
|
|
UiHelper.scrollTo($comment, 100, 'swing', highlightComment); |
|
|
|
|
2636
|
|
|
}; |
2637
|
|
|
|
2638
|
|
|
/** |
2639
|
|
|
* initiate |
2640
|
|
|
* |
2641
|
|
|
* preloads jQuery elements |
2642
|
|
|
* |
2643
|
|
|
* @name DiscussionViewer.init |
2644
|
|
|
* @function |
2645
|
|
|
*/ |
2646
|
|
|
me.init = function() |
2647
|
|
|
{ |
2648
|
|
|
// bind events to templates (so they are later cloned) |
2649
|
|
|
$('#commenttailtemplate, #commenttemplate').find('button').on('click', openReply); |
2650
|
|
|
$('#replytemplate').find('button').on('click', PasteEncrypter.sendComment); |
2651
|
|
|
|
2652
|
|
|
$commentContainer = $('#commentcontainer'); |
2653
|
|
|
$discussion = $('#discussion'); |
2654
|
|
|
}; |
2655
|
|
|
|
2656
|
|
|
return me; |
2657
|
|
|
})(); |
2658
|
|
|
|
2659
|
|
|
/** |
2660
|
|
|
* Manage top (navigation) bar |
2661
|
|
|
* |
2662
|
|
|
* @name TopNav |
2663
|
|
|
* @param {object} window |
2664
|
|
|
* @param {object} document |
2665
|
|
|
* @class |
2666
|
|
|
*/ |
2667
|
|
|
var TopNav = (function (window, document) { |
2668
|
|
|
var me = {}; |
2669
|
|
|
|
2670
|
|
|
var createButtonsDisplayed = false; |
2671
|
|
|
var viewButtonsDisplayed = false; |
2672
|
|
|
|
2673
|
|
|
var $attach, |
2674
|
|
|
$burnAfterReading, |
2675
|
|
|
$burnAfterReadingOption, |
2676
|
|
|
$cloneButton, |
2677
|
|
|
$customAttachment, |
2678
|
|
|
$expiration, |
2679
|
|
|
$fileRemoveButton, |
2680
|
|
|
$fileWrap, |
2681
|
|
|
$formatter, |
2682
|
|
|
$newButton, |
2683
|
|
|
$openDiscussion, |
2684
|
|
|
$openDiscussionOption, |
2685
|
|
|
$password, |
2686
|
|
|
$passwordInput, |
2687
|
|
|
$rawTextButton, |
2688
|
|
|
$qrCodeLink, |
2689
|
|
|
$sendButton; |
2690
|
|
|
|
2691
|
|
|
var pasteExpiration = '1week'; |
2692
|
|
|
|
2693
|
|
|
/** |
2694
|
|
|
* set the expiration on bootstrap templates in dropdown |
2695
|
|
|
* |
2696
|
|
|
* @name TopNav.updateExpiration |
2697
|
|
|
* @private |
2698
|
|
|
* @function |
2699
|
|
|
* @param {Event} event |
2700
|
|
|
*/ |
2701
|
|
|
function updateExpiration(event) |
2702
|
|
|
{ |
2703
|
|
|
// get selected option |
2704
|
|
|
var target = $(event.target); |
2705
|
|
|
|
2706
|
|
|
// update dropdown display and save new expiration time |
2707
|
|
|
$('#pasteExpirationDisplay').text(target.text()); |
2708
|
|
|
pasteExpiration = target.data('expiration'); |
2709
|
|
|
|
2710
|
|
|
event.preventDefault(); |
2711
|
|
|
} |
2712
|
|
|
|
2713
|
|
|
/** |
2714
|
|
|
* set the format on bootstrap templates in dropdown |
2715
|
|
|
* |
2716
|
|
|
* @name TopNav.updateFormat |
2717
|
|
|
* @private |
2718
|
|
|
* @function |
2719
|
|
|
* @param {Event} event |
2720
|
|
|
*/ |
2721
|
|
|
function updateFormat(event) |
2722
|
|
|
{ |
2723
|
|
|
// get selected option |
2724
|
|
|
var $target = $(event.target); |
2725
|
|
|
|
2726
|
|
|
// update dropdown display and save new format |
2727
|
|
|
var newFormat = $target.data('format'); |
2728
|
|
|
$('#pasteFormatterDisplay').text($target.text()); |
2729
|
|
|
PasteViewer.setFormat(newFormat); |
2730
|
|
|
|
2731
|
|
|
// update preview |
2732
|
|
|
if (Editor.isPreview()) { |
2733
|
|
|
PasteViewer.run(); |
2734
|
|
|
} |
2735
|
|
|
|
2736
|
|
|
event.preventDefault(); |
2737
|
|
|
} |
2738
|
|
|
|
2739
|
|
|
/** |
2740
|
|
|
* when "burn after reading" is checked, disable discussion |
2741
|
|
|
* |
2742
|
|
|
* @name TopNav.changeBurnAfterReading |
2743
|
|
|
* @private |
2744
|
|
|
* @function |
2745
|
|
|
*/ |
2746
|
|
|
function changeBurnAfterReading() |
2747
|
|
|
{ |
2748
|
|
|
if ($burnAfterReading.is(':checked')) { |
2749
|
|
|
$openDiscussionOption.addClass('buttondisabled'); |
2750
|
|
|
$openDiscussion.prop('checked', false); |
2751
|
|
|
|
2752
|
|
|
// if button is actually disabled, force-enable it and uncheck other button |
2753
|
|
|
$burnAfterReadingOption.removeClass('buttondisabled'); |
2754
|
|
|
} else { |
2755
|
|
|
$openDiscussionOption.removeClass('buttondisabled'); |
2756
|
|
|
} |
2757
|
|
|
} |
2758
|
|
|
|
2759
|
|
|
/** |
2760
|
|
|
* when discussion is checked, disable "burn after reading" |
2761
|
|
|
* |
2762
|
|
|
* @name TopNav.changeOpenDiscussion |
2763
|
|
|
* @private |
2764
|
|
|
* @function |
2765
|
|
|
*/ |
2766
|
|
|
function changeOpenDiscussion() |
2767
|
|
|
{ |
2768
|
|
|
if ($openDiscussion.is(':checked')) { |
2769
|
|
|
$burnAfterReadingOption.addClass('buttondisabled'); |
2770
|
|
|
$burnAfterReading.prop('checked', false); |
2771
|
|
|
|
2772
|
|
|
// if button is actually disabled, force-enable it and uncheck other button |
2773
|
|
|
$openDiscussionOption.removeClass('buttondisabled'); |
2774
|
|
|
} else { |
2775
|
|
|
$burnAfterReadingOption.removeClass('buttondisabled'); |
2776
|
|
|
} |
2777
|
|
|
} |
2778
|
|
|
|
2779
|
|
|
/** |
2780
|
|
|
* return raw text |
2781
|
|
|
* |
2782
|
|
|
* @name TopNav.rawText |
2783
|
|
|
* @private |
2784
|
|
|
* @function |
2785
|
|
|
*/ |
2786
|
|
|
function rawText() |
2787
|
|
|
{ |
2788
|
|
|
TopNav.hideAllButtons(); |
2789
|
|
|
Alert.showLoading('Showing raw text…', 'time'); |
2790
|
|
|
var paste = PasteViewer.getText(); |
2791
|
|
|
|
2792
|
|
|
// push a new state to allow back navigation with browser back button |
2793
|
|
|
history.pushState( |
2794
|
|
|
{type: 'raw'}, |
2795
|
|
|
document.title, |
2796
|
|
|
// recreate paste URL |
2797
|
|
|
Helper.baseUri() + '?' + Model.getPasteId() + '#' + |
2798
|
|
|
Model.getPasteKey() |
2799
|
|
|
); |
2800
|
|
|
|
2801
|
|
|
// we use text/html instead of text/plain to avoid a bug when |
2802
|
|
|
// reloading the raw text view (it reverts to type text/html) |
2803
|
|
|
var $head = $('head').children().not('noscript, script, link[type="text/css"]'); |
2804
|
|
|
var newDoc = document.open('text/html', 'replace'); |
2805
|
|
|
newDoc.write('<!DOCTYPE html><html><head>'); |
2806
|
|
|
for (var i = 0; i < $head.length; i++) { |
2807
|
|
|
newDoc.write($head[i].outerHTML); |
2808
|
|
|
} |
2809
|
|
|
newDoc.write('</head><body><pre>' + DOMPurify.sanitize(paste) + '</pre></body></html>'); |
2810
|
|
|
newDoc.close(); |
2811
|
|
|
} |
2812
|
|
|
|
2813
|
|
|
/** |
2814
|
|
|
* saves the language in a cookie and reloads the page |
2815
|
|
|
* |
2816
|
|
|
* @name TopNav.setLanguage |
2817
|
|
|
* @private |
2818
|
|
|
* @function |
2819
|
|
|
* @param {Event} event |
2820
|
|
|
*/ |
2821
|
|
|
function setLanguage(event) |
2822
|
|
|
{ |
2823
|
|
|
document.cookie = 'lang=' + $(event.target).data('lang'); |
2824
|
|
|
UiHelper.reloadHome(); |
2825
|
|
|
} |
2826
|
|
|
|
2827
|
|
|
/** |
2828
|
|
|
* hides all messages and creates a new paste |
2829
|
|
|
* |
2830
|
|
|
* @name TopNav.clickNewPaste |
2831
|
|
|
* @private |
2832
|
|
|
* @function |
2833
|
|
|
*/ |
2834
|
|
|
function clickNewPaste() |
2835
|
|
|
{ |
2836
|
|
|
Controller.hideStatusMessages(); |
2837
|
|
|
Controller.newPaste(); |
2838
|
|
|
} |
2839
|
|
|
|
2840
|
|
|
/** |
2841
|
|
|
* removes the existing attachment |
2842
|
|
|
* |
2843
|
|
|
* @name TopNav.removeAttachment |
2844
|
|
|
* @private |
2845
|
|
|
* @function |
2846
|
|
|
* @param {Event} event |
2847
|
|
|
*/ |
2848
|
|
|
function removeAttachment(event) |
2849
|
|
|
{ |
2850
|
|
|
// if custom attachment is used, remove it first |
2851
|
|
|
if (!$customAttachment.hasClass('hidden')) { |
2852
|
|
|
AttachmentViewer.removeAttachment(); |
2853
|
|
|
$customAttachment.addClass('hidden'); |
2854
|
|
|
$fileWrap.removeClass('hidden'); |
2855
|
|
|
} |
2856
|
|
|
|
2857
|
|
|
// in any case, remove saved attachment data |
2858
|
|
|
AttachmentViewer.removeAttachmentData(); |
2859
|
|
|
|
2860
|
|
|
// hide UI for selected files |
2861
|
|
|
// our up-to-date jQuery can handle it :) |
2862
|
|
|
$fileWrap.find('input').val(''); |
2863
|
|
|
AttachmentViewer.clearDragAndDrop(); |
2864
|
|
|
|
2865
|
|
|
// pevent '#' from appearing in the URL |
2866
|
|
|
event.preventDefault(); |
2867
|
|
|
} |
2868
|
|
|
|
2869
|
|
|
/** |
2870
|
|
|
* Shows the QR code of the current paste (URL). |
2871
|
|
|
* |
2872
|
|
|
* @name TopNav.displayQrCode |
2873
|
|
|
* @private |
2874
|
|
|
* @function |
2875
|
|
|
*/ |
2876
|
|
|
function displayQrCode() |
2877
|
|
|
{ |
2878
|
|
|
var qrCanvas = kjua({ |
2879
|
|
|
render: 'canvas', |
2880
|
|
|
text: window.location.href |
2881
|
|
|
}); |
2882
|
|
|
$('#qrcode-display').html(qrCanvas); |
2883
|
|
|
} |
2884
|
|
|
|
2885
|
|
|
/** |
2886
|
|
|
* Shows all navigation elements for viewing an existing paste |
2887
|
|
|
* |
2888
|
|
|
* @name TopNav.showViewButtons |
2889
|
|
|
* @function |
2890
|
|
|
*/ |
2891
|
|
|
me.showViewButtons = function() |
2892
|
|
|
{ |
2893
|
|
|
if (viewButtonsDisplayed) { |
2894
|
|
|
console.warn('showViewButtons: view buttons are already displayed'); |
2895
|
|
|
return; |
2896
|
|
|
} |
2897
|
|
|
|
2898
|
|
|
$newButton.removeClass('hidden'); |
2899
|
|
|
$cloneButton.removeClass('hidden'); |
2900
|
|
|
$rawTextButton.removeClass('hidden'); |
2901
|
|
|
$qrCodeLink.removeClass('hidden'); |
2902
|
|
|
|
2903
|
|
|
viewButtonsDisplayed = true; |
2904
|
|
|
}; |
2905
|
|
|
|
2906
|
|
|
/** |
2907
|
|
|
* Hides all navigation elements for viewing an existing paste |
2908
|
|
|
* |
2909
|
|
|
* @name TopNav.hideViewButtons |
2910
|
|
|
* @function |
2911
|
|
|
*/ |
2912
|
|
|
me.hideViewButtons = function() |
2913
|
|
|
{ |
2914
|
|
|
if (!viewButtonsDisplayed) { |
2915
|
|
|
console.warn('hideViewButtons: view buttons are already hidden'); |
2916
|
|
|
return; |
2917
|
|
|
} |
2918
|
|
|
|
2919
|
|
|
$newButton.addClass('hidden'); |
2920
|
|
|
$cloneButton.addClass('hidden'); |
2921
|
|
|
$rawTextButton.addClass('hidden'); |
2922
|
|
|
$qrCodeLink.addClass('hidden'); |
2923
|
|
|
|
2924
|
|
|
viewButtonsDisplayed = false; |
2925
|
|
|
}; |
2926
|
|
|
|
2927
|
|
|
/** |
2928
|
|
|
* Hides all elements belonging to existing pastes |
2929
|
|
|
* |
2930
|
|
|
* @name TopNav.hideAllButtons |
2931
|
|
|
* @function |
2932
|
|
|
*/ |
2933
|
|
|
me.hideAllButtons = function() |
2934
|
|
|
{ |
2935
|
|
|
me.hideViewButtons(); |
2936
|
|
|
me.hideCreateButtons(); |
2937
|
|
|
}; |
2938
|
|
|
|
2939
|
|
|
/** |
2940
|
|
|
* shows all elements needed when creating a new paste |
2941
|
|
|
* |
2942
|
|
|
* @name TopNav.showCreateButtons |
2943
|
|
|
* @function |
2944
|
|
|
*/ |
2945
|
|
|
me.showCreateButtons = function() |
2946
|
|
|
{ |
2947
|
|
|
if (createButtonsDisplayed) { |
2948
|
|
|
console.warn('showCreateButtons: create buttons are already displayed'); |
2949
|
|
|
return; |
2950
|
|
|
} |
2951
|
|
|
|
2952
|
|
|
$sendButton.removeClass('hidden'); |
2953
|
|
|
$expiration.removeClass('hidden'); |
2954
|
|
|
$formatter.removeClass('hidden'); |
2955
|
|
|
$burnAfterReadingOption.removeClass('hidden'); |
2956
|
|
|
$openDiscussionOption.removeClass('hidden'); |
2957
|
|
|
$newButton.removeClass('hidden'); |
2958
|
|
|
$password.removeClass('hidden'); |
2959
|
|
|
$attach.removeClass('hidden'); |
2960
|
|
|
|
2961
|
|
|
createButtonsDisplayed = true; |
2962
|
|
|
}; |
2963
|
|
|
|
2964
|
|
|
/** |
2965
|
|
|
* shows all elements needed when creating a new paste |
2966
|
|
|
* |
2967
|
|
|
* @name TopNav.hideCreateButtons |
2968
|
|
|
* @function |
2969
|
|
|
*/ |
2970
|
|
|
me.hideCreateButtons = function() |
2971
|
|
|
{ |
2972
|
|
|
if (!createButtonsDisplayed) { |
2973
|
|
|
console.warn('hideCreateButtons: create buttons are already hidden'); |
2974
|
|
|
return; |
2975
|
|
|
} |
2976
|
|
|
|
2977
|
|
|
$newButton.addClass('hidden'); |
2978
|
|
|
$sendButton.addClass('hidden'); |
2979
|
|
|
$expiration.addClass('hidden'); |
2980
|
|
|
$formatter.addClass('hidden'); |
2981
|
|
|
$burnAfterReadingOption.addClass('hidden'); |
2982
|
|
|
$openDiscussionOption.addClass('hidden'); |
2983
|
|
|
$password.addClass('hidden'); |
2984
|
|
|
$attach.addClass('hidden'); |
2985
|
|
|
|
2986
|
|
|
createButtonsDisplayed = false; |
2987
|
|
|
}; |
2988
|
|
|
|
2989
|
|
|
/** |
2990
|
|
|
* only shows the "new paste" button |
2991
|
|
|
* |
2992
|
|
|
* @name TopNav.showNewPasteButton |
2993
|
|
|
* @function |
2994
|
|
|
*/ |
2995
|
|
|
me.showNewPasteButton = function() |
2996
|
|
|
{ |
2997
|
|
|
$newButton.removeClass('hidden'); |
2998
|
|
|
}; |
2999
|
|
|
|
3000
|
|
|
/** |
3001
|
|
|
* only hides the clone button |
3002
|
|
|
* |
3003
|
|
|
* @name TopNav.hideCloneButton |
3004
|
|
|
* @function |
3005
|
|
|
*/ |
3006
|
|
|
me.hideCloneButton = function() |
3007
|
|
|
{ |
3008
|
|
|
$cloneButton.addClass('hidden'); |
3009
|
|
|
}; |
3010
|
|
|
|
3011
|
|
|
/** |
3012
|
|
|
* only hides the raw text button |
3013
|
|
|
* |
3014
|
|
|
* @name TopNav.hideRawButton |
3015
|
|
|
* @function |
3016
|
|
|
*/ |
3017
|
|
|
me.hideRawButton = function() |
3018
|
|
|
{ |
3019
|
|
|
$rawTextButton.addClass('hidden'); |
3020
|
|
|
}; |
3021
|
|
|
|
3022
|
|
|
/** |
3023
|
|
|
* hides the file selector in attachment |
3024
|
|
|
* |
3025
|
|
|
* @name TopNav.hideFileSelector |
3026
|
|
|
* @function |
3027
|
|
|
*/ |
3028
|
|
|
me.hideFileSelector = function() |
3029
|
|
|
{ |
3030
|
|
|
$fileWrap.addClass('hidden'); |
3031
|
|
|
}; |
3032
|
|
|
|
3033
|
|
|
|
3034
|
|
|
/** |
3035
|
|
|
* shows the custom attachment |
3036
|
|
|
* |
3037
|
|
|
* @name TopNav.showCustomAttachment |
3038
|
|
|
* @function |
3039
|
|
|
*/ |
3040
|
|
|
me.showCustomAttachment = function() |
3041
|
|
|
{ |
3042
|
|
|
$customAttachment.removeClass('hidden'); |
3043
|
|
|
}; |
3044
|
|
|
|
3045
|
|
|
/** |
3046
|
|
|
* collapses the navigation bar, only if expanded |
3047
|
|
|
* |
3048
|
|
|
* @name TopNav.collapseBar |
3049
|
|
|
* @function |
3050
|
|
|
*/ |
3051
|
|
|
me.collapseBar = function() |
3052
|
|
|
{ |
3053
|
|
|
if ($('#navbar').attr('aria-expanded') === 'true') { |
3054
|
|
|
$('.navbar-toggle').click(); |
3055
|
|
|
} |
3056
|
|
|
}; |
3057
|
|
|
|
3058
|
|
|
/** |
3059
|
|
|
* returns the currently set expiration time |
3060
|
|
|
* |
3061
|
|
|
* @name TopNav.getExpiration |
3062
|
|
|
* @function |
3063
|
|
|
* @return {int} |
3064
|
|
|
*/ |
3065
|
|
|
me.getExpiration = function() |
3066
|
|
|
{ |
3067
|
|
|
return pasteExpiration; |
3068
|
|
|
}; |
3069
|
|
|
|
3070
|
|
|
/** |
3071
|
|
|
* returns the currently selected file(s) |
3072
|
|
|
* |
3073
|
|
|
* @name TopNav.getFileList |
3074
|
|
|
* @function |
3075
|
|
|
* @return {FileList|null} |
3076
|
|
|
*/ |
3077
|
|
|
me.getFileList = function() |
3078
|
|
|
{ |
3079
|
|
|
var $file = $('#file'); |
3080
|
|
|
|
3081
|
|
|
// if no file given, return null |
3082
|
|
|
if (!$file.length || !$file[0].files.length) { |
3083
|
|
|
return null; |
3084
|
|
|
} |
3085
|
|
|
|
3086
|
|
|
// ensure the selected file is still accessible |
3087
|
|
|
if (!($file[0].files && $file[0].files[0])) { |
3088
|
|
|
return null; |
3089
|
|
|
} |
3090
|
|
|
|
3091
|
|
|
return $file[0].files; |
3092
|
|
|
}; |
3093
|
|
|
|
3094
|
|
|
/** |
3095
|
|
|
* returns the state of the burn after reading checkbox |
3096
|
|
|
* |
3097
|
|
|
* @name TopNav.getExpiration |
3098
|
|
|
* @function |
3099
|
|
|
* @return {bool} |
3100
|
|
|
*/ |
3101
|
|
|
me.getBurnAfterReading = function() |
3102
|
|
|
{ |
3103
|
|
|
return $burnAfterReading.is(':checked'); |
3104
|
|
|
}; |
3105
|
|
|
|
3106
|
|
|
/** |
3107
|
|
|
* returns the state of the discussion checkbox |
3108
|
|
|
* |
3109
|
|
|
* @name TopNav.getOpenDiscussion |
3110
|
|
|
* @function |
3111
|
|
|
* @return {bool} |
3112
|
|
|
*/ |
3113
|
|
|
me.getOpenDiscussion = function() |
3114
|
|
|
{ |
3115
|
|
|
return $openDiscussion.is(':checked'); |
3116
|
|
|
}; |
3117
|
|
|
|
3118
|
|
|
/** |
3119
|
|
|
* returns the entered password |
3120
|
|
|
* |
3121
|
|
|
* @name TopNav.getPassword |
3122
|
|
|
* @function |
3123
|
|
|
* @return {string} |
3124
|
|
|
*/ |
3125
|
|
|
me.getPassword = function() |
3126
|
|
|
{ |
3127
|
|
|
return $passwordInput.val(); |
3128
|
|
|
}; |
3129
|
|
|
|
3130
|
|
|
/** |
3131
|
|
|
* returns the element where custom attachments can be placed |
3132
|
|
|
* |
3133
|
|
|
* Used by AttachmentViewer when an attachment is cloned here. |
3134
|
|
|
* |
3135
|
|
|
* @name TopNav.getCustomAttachment |
3136
|
|
|
* @function |
3137
|
|
|
* @return {jQuery} |
3138
|
|
|
*/ |
3139
|
|
|
me.getCustomAttachment = function() |
3140
|
|
|
{ |
3141
|
|
|
return $customAttachment; |
3142
|
|
|
}; |
3143
|
|
|
|
3144
|
|
|
/** |
3145
|
|
|
* init navigation manager |
3146
|
|
|
* |
3147
|
|
|
* preloads jQuery elements |
3148
|
|
|
* |
3149
|
|
|
* @name TopNav.init |
3150
|
|
|
* @function |
3151
|
|
|
*/ |
3152
|
|
|
me.init = function() |
3153
|
|
|
{ |
3154
|
|
|
$attach = $('#attach'); |
3155
|
|
|
$burnAfterReading = $('#burnafterreading'); |
3156
|
|
|
$burnAfterReadingOption = $('#burnafterreadingoption'); |
3157
|
|
|
$cloneButton = $('#clonebutton'); |
3158
|
|
|
$customAttachment = $('#customattachment'); |
3159
|
|
|
$expiration = $('#expiration'); |
3160
|
|
|
$fileRemoveButton = $('#fileremovebutton'); |
3161
|
|
|
$fileWrap = $('#filewrap'); |
3162
|
|
|
$formatter = $('#formatter'); |
3163
|
|
|
$newButton = $('#newbutton'); |
3164
|
|
|
$openDiscussion = $('#opendiscussion'); |
3165
|
|
|
$openDiscussionOption = $('#opendiscussionoption'); |
3166
|
|
|
$password = $('#password'); |
3167
|
|
|
$passwordInput = $('#passwordinput'); |
3168
|
|
|
$rawTextButton = $('#rawtextbutton'); |
3169
|
|
|
$sendButton = $('#sendbutton'); |
3170
|
|
|
$qrCodeLink = $('#qrcodelink'); |
3171
|
|
|
|
3172
|
|
|
// bootstrap template drop down |
3173
|
|
|
$('#language ul.dropdown-menu li a').click(setLanguage); |
3174
|
|
|
// page template drop down |
3175
|
|
|
$('#language select option').click(setLanguage); |
3176
|
|
|
|
3177
|
|
|
// bind events |
3178
|
|
|
$burnAfterReading.change(changeBurnAfterReading); |
3179
|
|
|
$openDiscussionOption.change(changeOpenDiscussion); |
3180
|
|
|
$newButton.click(clickNewPaste); |
3181
|
|
|
$sendButton.click(PasteEncrypter.sendPaste); |
3182
|
|
|
$cloneButton.click(Controller.clonePaste); |
3183
|
|
|
$rawTextButton.click(rawText); |
3184
|
|
|
$fileRemoveButton.click(removeAttachment); |
3185
|
|
|
$qrCodeLink.click(displayQrCode); |
3186
|
|
|
|
3187
|
|
|
// bootstrap template drop downs |
3188
|
|
|
$('ul.dropdown-menu li a', $('#expiration').parent()).click(updateExpiration); |
3189
|
|
|
$('ul.dropdown-menu li a', $('#formatter').parent()).click(updateFormat); |
3190
|
|
|
|
3191
|
|
|
// initiate default state of checkboxes |
3192
|
|
|
changeBurnAfterReading(); |
3193
|
|
|
changeOpenDiscussion(); |
3194
|
|
|
|
3195
|
|
|
// get default value from template or fall back to set value |
3196
|
|
|
pasteExpiration = Model.getExpirationDefault() || pasteExpiration; |
3197
|
|
|
|
3198
|
|
|
createButtonsDisplayed = false; |
3199
|
|
|
viewButtonsDisplayed = false; |
3200
|
|
|
}; |
3201
|
|
|
|
3202
|
|
|
return me; |
3203
|
|
|
})(window, document); |
3204
|
|
|
|
3205
|
|
|
/** |
3206
|
|
|
* Responsible for AJAX requests, transparently handles encryption… |
3207
|
|
|
* |
3208
|
|
|
* @name Uploader |
3209
|
|
|
* @class |
3210
|
|
|
*/ |
3211
|
|
|
var Uploader = (function () { |
3212
|
|
|
var me = {}; |
3213
|
|
|
|
3214
|
|
|
var successFunc = null, |
3215
|
|
|
failureFunc = null, |
3216
|
|
|
url, |
3217
|
|
|
data, |
3218
|
|
|
symmetricKey, |
3219
|
|
|
password; |
3220
|
|
|
|
3221
|
|
|
/** |
3222
|
|
|
* public variable ('constant') for errors to prevent magic numbers |
3223
|
|
|
* |
3224
|
|
|
* @name Uploader.error |
3225
|
|
|
* @readonly |
3226
|
|
|
* @enum {Object} |
3227
|
|
|
*/ |
3228
|
|
|
me.error = { |
3229
|
|
|
okay: 0, |
3230
|
|
|
custom: 1, |
3231
|
|
|
unknown: 2, |
3232
|
|
|
serverError: 3 |
3233
|
|
|
}; |
3234
|
|
|
|
3235
|
|
|
/** |
3236
|
|
|
* ajaxHeaders to send in AJAX requests |
3237
|
|
|
* |
3238
|
|
|
* @name Uploader.ajaxHeaders |
3239
|
|
|
* @private |
3240
|
|
|
* @readonly |
3241
|
|
|
* @enum {Object} |
3242
|
|
|
*/ |
3243
|
|
|
var ajaxHeaders = {'X-Requested-With': 'JSONHttpRequest'}; |
3244
|
|
|
|
3245
|
|
|
/** |
3246
|
|
|
* called after successful upload |
3247
|
|
|
* |
3248
|
|
|
* @name Uploader.checkCryptParameters |
3249
|
|
|
* @private |
3250
|
|
|
* @function |
3251
|
|
|
* @throws {string} |
3252
|
|
|
*/ |
3253
|
|
|
function checkCryptParameters() |
3254
|
|
|
{ |
3255
|
|
|
// workaround for this nasty 'bug' in ECMAScript |
3256
|
|
|
// see https://stackoverflow.com/questions/18808226/why-is-typeof-null-object |
3257
|
|
|
var typeOfKey = typeof symmetricKey; |
3258
|
|
|
if (symmetricKey === null) { |
3259
|
|
|
typeOfKey = 'null'; |
3260
|
|
|
} |
3261
|
|
|
|
3262
|
|
|
// in case of missing preparation, throw error |
3263
|
|
|
switch (typeOfKey) { |
3264
|
|
|
case 'string': |
3265
|
|
|
// already set, all right |
3266
|
|
|
return; |
3267
|
|
|
case 'null': |
3268
|
|
|
// needs to be generated auto-generate |
3269
|
|
|
symmetricKey = CryptTool.getSymmetricKey(); |
3270
|
|
|
break; |
3271
|
|
|
default: |
3272
|
|
|
console.error('current invalid symmetricKey:', symmetricKey); |
3273
|
|
|
throw 'symmetricKey is invalid, probably the module was not prepared'; |
3274
|
|
|
} |
3275
|
|
|
// password is optional |
3276
|
|
|
} |
3277
|
|
|
|
3278
|
|
|
/** |
3279
|
|
|
* called after successful upload |
3280
|
|
|
* |
3281
|
|
|
* @name Uploader.success |
3282
|
|
|
* @private |
3283
|
|
|
* @function |
3284
|
|
|
* @param {int} status |
3285
|
|
|
* @param {int} result - optional |
3286
|
|
|
*/ |
3287
|
|
|
function success(status, result) |
3288
|
|
|
{ |
3289
|
|
|
// add useful data to result |
3290
|
|
|
result.encryptionKey = symmetricKey; |
3291
|
|
|
result.requestData = data; |
3292
|
|
|
|
3293
|
|
|
if (successFunc !== null) { |
3294
|
|
|
successFunc(status, result); |
3295
|
|
|
} |
3296
|
|
|
} |
3297
|
|
|
|
3298
|
|
|
/** |
3299
|
|
|
* called after a upload failure |
3300
|
|
|
* |
3301
|
|
|
* @name Uploader.fail |
3302
|
|
|
* @private |
3303
|
|
|
* @function |
3304
|
|
|
* @param {int} status - internal code |
3305
|
|
|
* @param {int} result - original error code |
3306
|
|
|
*/ |
3307
|
|
|
function fail(status, result) |
3308
|
|
|
{ |
3309
|
|
|
if (failureFunc !== null) { |
3310
|
|
|
failureFunc(status, result); |
3311
|
|
|
} |
3312
|
|
|
} |
3313
|
|
|
|
3314
|
|
|
/** |
3315
|
|
|
* actually uploads the data |
3316
|
|
|
* |
3317
|
|
|
* @name Uploader.run |
3318
|
|
|
* @function |
3319
|
|
|
*/ |
3320
|
|
|
me.run = function() |
3321
|
|
|
{ |
3322
|
|
|
$.ajax({ |
3323
|
|
|
type: 'POST', |
3324
|
|
|
url: url, |
3325
|
|
|
data: data, |
3326
|
|
|
dataType: 'json', |
3327
|
|
|
headers: ajaxHeaders, |
3328
|
|
|
success: function(result) { |
3329
|
|
|
if (result.status === 0) { |
3330
|
|
|
success(0, result); |
3331
|
|
|
} else if (result.status === 1) { |
3332
|
|
|
fail(1, result); |
3333
|
|
|
} else { |
3334
|
|
|
fail(2, result); |
3335
|
|
|
} |
3336
|
|
|
} |
3337
|
|
|
}) |
3338
|
|
|
.fail(function(jqXHR, textStatus, errorThrown) { |
3339
|
|
|
console.error(textStatus, errorThrown); |
3340
|
|
|
fail(3, jqXHR); |
3341
|
|
|
}); |
3342
|
|
|
}; |
3343
|
|
|
|
3344
|
|
|
/** |
3345
|
|
|
* set success function |
3346
|
|
|
* |
3347
|
|
|
* @name Uploader.setUrl |
3348
|
|
|
* @function |
3349
|
|
|
* @param {function} newUrl |
3350
|
|
|
*/ |
3351
|
|
|
me.setUrl = function(newUrl) |
3352
|
|
|
{ |
3353
|
|
|
url = newUrl; |
3354
|
|
|
}; |
3355
|
|
|
|
3356
|
|
|
/** |
3357
|
|
|
* sets the password to use (first value) and optionally also the |
3358
|
|
|
* encryption key (not recommend, it is automatically generated). |
3359
|
|
|
* |
3360
|
|
|
* Note: Call this after prepare() as prepare() resets these values. |
3361
|
|
|
* |
3362
|
|
|
* @name Uploader.setCryptValues |
3363
|
|
|
* @function |
3364
|
|
|
* @param {string} newPassword |
3365
|
|
|
* @param {string} newKey - optional |
3366
|
|
|
*/ |
3367
|
|
|
me.setCryptParameters = function(newPassword, newKey) |
3368
|
|
|
{ |
3369
|
|
|
password = newPassword; |
3370
|
|
|
|
3371
|
|
|
if (typeof newKey !== 'undefined') { |
3372
|
|
|
symmetricKey = newKey; |
3373
|
|
|
} |
3374
|
|
|
}; |
3375
|
|
|
|
3376
|
|
|
/** |
3377
|
|
|
* set success function |
3378
|
|
|
* |
3379
|
|
|
* @name Uploader.setSuccess |
3380
|
|
|
* @function |
3381
|
|
|
* @param {function} func |
3382
|
|
|
*/ |
3383
|
|
|
me.setSuccess = function(func) |
3384
|
|
|
{ |
3385
|
|
|
successFunc = func; |
3386
|
|
|
}; |
3387
|
|
|
|
3388
|
|
|
/** |
3389
|
|
|
* set failure function |
3390
|
|
|
* |
3391
|
|
|
* @name Uploader.setFailure |
3392
|
|
|
* @function |
3393
|
|
|
* @param {function} func |
3394
|
|
|
*/ |
3395
|
|
|
me.setFailure = function(func) |
3396
|
|
|
{ |
3397
|
|
|
failureFunc = func; |
3398
|
|
|
}; |
3399
|
|
|
|
3400
|
|
|
/** |
3401
|
|
|
* prepares a new upload |
3402
|
|
|
* |
3403
|
|
|
* Call this when doing a new upload to reset any data from potential |
3404
|
|
|
* previous uploads. Must be called before any other method of this |
3405
|
|
|
* module. |
3406
|
|
|
* |
3407
|
|
|
* @name Uploader.prepare |
3408
|
|
|
* @function |
3409
|
|
|
* @return {object} |
3410
|
|
|
*/ |
3411
|
|
|
me.prepare = function() |
3412
|
|
|
{ |
3413
|
|
|
// entropy should already be checked! |
3414
|
|
|
|
3415
|
|
|
// reset password |
3416
|
|
|
password = ''; |
3417
|
|
|
|
3418
|
|
|
// reset key, so it a new one is generated when it is used |
3419
|
|
|
symmetricKey = null; |
3420
|
|
|
|
3421
|
|
|
// reset data |
3422
|
|
|
successFunc = null; |
3423
|
|
|
failureFunc = null; |
3424
|
|
|
url = Helper.baseUri(); |
3425
|
|
|
data = {}; |
3426
|
|
|
}; |
3427
|
|
|
|
3428
|
|
|
/** |
3429
|
|
|
* encrypts and sets the data |
3430
|
|
|
* |
3431
|
|
|
* @name Uploader.setData |
3432
|
|
|
* @function |
3433
|
|
|
* @param {string} index |
3434
|
|
|
* @param {mixed} element |
3435
|
|
|
*/ |
3436
|
|
|
me.setData = function(index, element) |
3437
|
|
|
{ |
3438
|
|
|
checkCryptParameters(); |
3439
|
|
|
data[index] = CryptTool.cipher(symmetricKey, password, element); |
3440
|
|
|
}; |
3441
|
|
|
|
3442
|
|
|
/** |
3443
|
|
|
* set the additional metadata to send unencrypted |
3444
|
|
|
* |
3445
|
|
|
* @name Uploader.setUnencryptedData |
3446
|
|
|
* @function |
3447
|
|
|
* @param {string} index |
3448
|
|
|
* @param {mixed} element |
3449
|
|
|
*/ |
3450
|
|
|
me.setUnencryptedData = function(index, element) |
3451
|
|
|
{ |
3452
|
|
|
data[index] = element; |
3453
|
|
|
}; |
3454
|
|
|
|
3455
|
|
|
/** |
3456
|
|
|
* set the additional metadata to send unencrypted passed at once |
3457
|
|
|
* |
3458
|
|
|
* @name Uploader.setUnencryptedData |
3459
|
|
|
* @function |
3460
|
|
|
* @param {object} newData |
3461
|
|
|
*/ |
3462
|
|
|
me.setUnencryptedBulkData = function(newData) |
3463
|
|
|
{ |
3464
|
|
|
$.extend(data, newData); |
3465
|
|
|
}; |
3466
|
|
|
|
3467
|
|
|
/** |
3468
|
|
|
* Helper, which parses shows a general error message based on the result of the Uploader |
3469
|
|
|
* |
3470
|
|
|
* @name Uploader.parseUploadError |
3471
|
|
|
* @function |
3472
|
|
|
* @param {int} status |
3473
|
|
|
* @param {object} data |
3474
|
|
|
* @param {string} doThisThing - a human description of the action, which was tried |
3475
|
|
|
* @return {array} |
3476
|
|
|
*/ |
3477
|
|
|
me.parseUploadError = function(status, data, doThisThing) { |
3478
|
|
|
var errorArray; |
3479
|
|
|
|
3480
|
|
|
switch (status) { |
3481
|
|
|
case me.error.custom: |
|
|
|
|
3482
|
|
|
errorArray = ['Could not ' + doThisThing + ': %s', data.message]; |
3483
|
|
|
break; |
3484
|
|
|
case me.error.unknown: |
3485
|
|
|
errorArray = ['Could not ' + doThisThing + ': %s', I18n._('unknown status')]; |
3486
|
|
|
break; |
3487
|
|
|
case me.error.serverError: |
3488
|
|
|
errorArray = ['Could not ' + doThisThing + ': %s', I18n._('server error or not responding')]; |
3489
|
|
|
break; |
3490
|
|
|
default: |
3491
|
|
|
errorArray = ['Could not ' + doThisThing + ': %s', I18n._('unknown error')]; |
3492
|
|
|
break; |
3493
|
|
|
} |
3494
|
|
|
|
3495
|
|
|
return errorArray; |
3496
|
|
|
}; |
3497
|
|
|
|
3498
|
|
|
/** |
3499
|
|
|
* init Uploader |
3500
|
|
|
* |
3501
|
|
|
* @name Uploader.init |
3502
|
|
|
* @function |
3503
|
|
|
*/ |
3504
|
|
|
me.init = function() |
3505
|
|
|
{ |
3506
|
|
|
// nothing yet |
3507
|
|
|
}; |
3508
|
|
|
|
3509
|
|
|
return me; |
3510
|
|
|
})(); |
3511
|
|
|
|
3512
|
|
|
/** |
3513
|
|
|
* (controller) Responsible for encrypting paste and sending it to server. |
3514
|
|
|
* |
3515
|
|
|
* Does upload, encryption is done transparently by Uploader. |
3516
|
|
|
* |
3517
|
|
|
* @name PasteEncrypter |
3518
|
|
|
* @class |
3519
|
|
|
*/ |
3520
|
|
|
var PasteEncrypter = (function () { |
3521
|
|
|
var me = {}; |
3522
|
|
|
|
3523
|
|
|
var requirementsChecked = false; |
3524
|
|
|
|
3525
|
|
|
/** |
3526
|
|
|
* checks whether there is a suitable amount of entrophy |
3527
|
|
|
* |
3528
|
|
|
* @name PasteEncrypter.checkRequirements |
3529
|
|
|
* @private |
3530
|
|
|
* @function |
3531
|
|
|
* @param {function} retryCallback - the callback to execute to retry the upload |
3532
|
|
|
* @return {bool} |
3533
|
|
|
*/ |
3534
|
|
|
function checkRequirements(retryCallback) { |
3535
|
|
|
// skip double requirement checks |
3536
|
|
|
if (requirementsChecked === true) { |
3537
|
|
|
return true; |
3538
|
|
|
} |
3539
|
|
|
|
3540
|
|
|
if (!CryptTool.isEntropyReady()) { |
3541
|
|
|
// display a message and wait |
3542
|
|
|
Alert.showStatus('Please move your mouse for more entropy…'); |
3543
|
|
|
|
3544
|
|
|
CryptTool.addEntropySeedListener(retryCallback); |
3545
|
|
|
return false; |
3546
|
|
|
} |
3547
|
|
|
|
3548
|
|
|
requirementsChecked = true; |
3549
|
|
|
|
3550
|
|
|
return true; |
3551
|
|
|
} |
3552
|
|
|
|
3553
|
|
|
/** |
3554
|
|
|
* called after successful paste upload |
3555
|
|
|
* |
3556
|
|
|
* @name PasteEncrypter.showCreatedPaste |
3557
|
|
|
* @private |
3558
|
|
|
* @function |
3559
|
|
|
* @param {int} status |
3560
|
|
|
* @param {object} data |
3561
|
|
|
*/ |
3562
|
|
|
function showCreatedPaste(status, data) { |
3563
|
|
|
Alert.hideLoading(); |
3564
|
|
|
|
3565
|
|
|
var url = Helper.baseUri() + '?' + data.id + '#' + data.encryptionKey, |
3566
|
|
|
deleteUrl = Helper.baseUri() + '?pasteid=' + data.id + '&deletetoken=' + data.deletetoken; |
3567
|
|
|
|
3568
|
|
|
Alert.hideMessages(); |
3569
|
|
|
|
3570
|
|
|
// show notification |
3571
|
|
|
PasteStatus.createPasteNotification(url, deleteUrl); |
3572
|
|
|
|
3573
|
|
|
// show new URL in browser bar |
3574
|
|
|
history.pushState({type: 'newpaste'}, document.title, url); |
3575
|
|
|
|
3576
|
|
|
TopNav.showViewButtons(); |
3577
|
|
|
TopNav.hideRawButton(); |
3578
|
|
|
Editor.hide(); |
3579
|
|
|
|
3580
|
|
|
// parse and show text |
3581
|
|
|
// (preparation already done in me.sendPaste()) |
3582
|
|
|
PasteViewer.run(); |
3583
|
|
|
} |
3584
|
|
|
|
3585
|
|
|
/** |
3586
|
|
|
* called after successful comment upload |
3587
|
|
|
* |
3588
|
|
|
* @name PasteEncrypter.showUploadedComment |
3589
|
|
|
* @private |
3590
|
|
|
* @function |
3591
|
|
|
* @param {int} status |
3592
|
|
|
* @param {object} data |
3593
|
|
|
*/ |
3594
|
|
|
function showUploadedComment(status, data) { |
3595
|
|
|
// show success message |
3596
|
|
|
Alert.showStatus('Comment posted.'); |
3597
|
|
|
|
3598
|
|
|
// reload paste |
3599
|
|
|
Controller.refreshPaste(function () { |
3600
|
|
|
// highlight sent comment |
3601
|
|
|
DiscussionViewer.highlightComment(data.id, true); |
3602
|
|
|
// reset error handler |
3603
|
|
|
Alert.setCustomHandler(null); |
3604
|
|
|
}); |
3605
|
|
|
} |
3606
|
|
|
|
3607
|
|
|
/** |
3608
|
|
|
* adds attachments to the Uploader |
3609
|
|
|
* |
3610
|
|
|
* @name PasteEncrypter.encryptAttachments |
3611
|
|
|
* @private |
3612
|
|
|
* @function |
3613
|
|
|
* @param {function} callback - excuted when action is successful |
3614
|
|
|
*/ |
3615
|
|
|
function encryptAttachments(callback) { |
3616
|
|
|
var file = AttachmentViewer.getAttachmentData(); |
3617
|
|
|
|
3618
|
|
|
if (typeof file !== 'undefined' && file !== null) { |
3619
|
|
|
var fileName = AttachmentViewer.getFile().name; |
3620
|
|
|
|
3621
|
|
|
Uploader.setData('attachment', file); |
3622
|
|
|
Uploader.setData('attachmentname', fileName); |
3623
|
|
|
|
3624
|
|
|
// run callback |
3625
|
|
|
return callback(); |
3626
|
|
|
} else if (AttachmentViewer.hasAttachment()) { |
3627
|
|
|
// fall back to cloned part |
3628
|
|
|
var attachment = AttachmentViewer.getAttachment(); |
3629
|
|
|
|
3630
|
|
|
Uploader.setData('attachment', attachment[0]); |
3631
|
|
|
Uploader.setData('attachmentname', attachment[1]); |
3632
|
|
|
return callback(); |
3633
|
|
|
} else { |
3634
|
|
|
// if there are no attachments, this is of course still successful |
3635
|
|
|
return callback(); |
3636
|
|
|
} |
3637
|
|
|
} |
3638
|
|
|
|
3639
|
|
|
/** |
3640
|
|
|
* send a reply in a discussion |
3641
|
|
|
* |
3642
|
|
|
* @name PasteEncrypter.sendComment |
3643
|
|
|
* @function |
3644
|
|
|
*/ |
3645
|
|
|
me.sendComment = function() |
3646
|
|
|
{ |
3647
|
|
|
Alert.hideMessages(); |
3648
|
|
|
Alert.setCustomHandler(DiscussionViewer.handleNotification); |
3649
|
|
|
|
3650
|
|
|
// UI loading state |
3651
|
|
|
TopNav.hideAllButtons(); |
3652
|
|
|
Alert.showLoading('Sending comment…', 'cloud-upload'); |
3653
|
|
|
|
3654
|
|
|
// get data |
3655
|
|
|
var plainText = DiscussionViewer.getReplyMessage(), |
3656
|
|
|
nickname = DiscussionViewer.getReplyNickname(), |
3657
|
|
|
parentid = DiscussionViewer.getReplyCommentId(); |
3658
|
|
|
|
3659
|
|
|
// do not send if there is no data |
3660
|
|
|
if (plainText.length === 0) { |
3661
|
|
|
// revert loading status… |
3662
|
|
|
Alert.hideLoading(); |
3663
|
|
|
Alert.setCustomHandler(null); |
3664
|
|
|
TopNav.showViewButtons(); |
3665
|
|
|
return; |
3666
|
|
|
} |
3667
|
|
|
|
3668
|
|
|
// check entropy |
3669
|
|
|
if (!checkRequirements(function () { |
3670
|
|
|
me.sendComment(); |
3671
|
|
|
})) { |
3672
|
|
|
return; // to prevent multiple executions |
3673
|
|
|
} |
3674
|
|
|
|
3675
|
|
|
// prepare Uploader |
3676
|
|
|
Uploader.prepare(); |
3677
|
|
|
Uploader.setCryptParameters(Prompt.getPassword(), Model.getPasteKey()); |
3678
|
|
|
|
3679
|
|
|
// set success/fail functions |
3680
|
|
|
Uploader.setSuccess(showUploadedComment); |
3681
|
|
|
Uploader.setFailure(function (status, data) { |
3682
|
|
|
// revert loading status… |
3683
|
|
|
Alert.hideLoading(); |
3684
|
|
|
TopNav.showViewButtons(); |
3685
|
|
|
|
3686
|
|
|
// show error message |
3687
|
|
|
Alert.showError( |
3688
|
|
|
Uploader.parseUploadError(status, data, 'post comment') |
3689
|
|
|
); |
3690
|
|
|
|
3691
|
|
|
// reset error handler |
3692
|
|
|
Alert.setCustomHandler(null); |
3693
|
|
|
}); |
3694
|
|
|
|
3695
|
|
|
// fill it with unencrypted params |
3696
|
|
|
Uploader.setUnencryptedData('pasteid', Model.getPasteId()); |
3697
|
|
|
if (typeof parentid === 'undefined') { |
3698
|
|
|
// if parent id is not set, this is the top-most comment, so use |
3699
|
|
|
// paste id as parent, as the root element of the discussion tree |
3700
|
|
|
Uploader.setUnencryptedData('parentid', Model.getPasteId()); |
3701
|
|
|
} else { |
3702
|
|
|
Uploader.setUnencryptedData('parentid', parentid); |
3703
|
|
|
} |
3704
|
|
|
|
3705
|
|
|
// encrypt data |
3706
|
|
|
Uploader.setData('data', plainText); |
3707
|
|
|
|
3708
|
|
|
if (nickname.length > 0) { |
3709
|
|
|
Uploader.setData('nickname', nickname); |
3710
|
|
|
} |
3711
|
|
|
|
3712
|
|
|
Uploader.run(); |
3713
|
|
|
}; |
3714
|
|
|
|
3715
|
|
|
/** |
3716
|
|
|
* sends a new paste to server |
3717
|
|
|
* |
3718
|
|
|
* @name PasteEncrypter.sendPaste |
3719
|
|
|
* @function |
3720
|
|
|
*/ |
3721
|
|
|
me.sendPaste = function() |
3722
|
|
|
{ |
3723
|
|
|
// hide previous (error) messages |
3724
|
|
|
Controller.hideStatusMessages(); |
3725
|
|
|
|
3726
|
|
|
// UI loading state |
3727
|
|
|
TopNav.hideAllButtons(); |
3728
|
|
|
Alert.showLoading('Sending paste…', 'cloud-upload'); |
3729
|
|
|
TopNav.collapseBar(); |
3730
|
|
|
|
3731
|
|
|
// get data |
3732
|
|
|
var plainText = Editor.getText(), |
3733
|
|
|
format = PasteViewer.getFormat(), |
3734
|
|
|
// the methods may return different values if no files are attached (null, undefined or false) |
3735
|
|
|
files = TopNav.getFileList() || AttachmentViewer.getFile() || AttachmentViewer.hasAttachment(); |
3736
|
|
|
|
3737
|
|
|
// do not send if there is no data |
3738
|
|
|
if (plainText.length === 0 && !files) { |
3739
|
|
|
// revert loading status… |
3740
|
|
|
Alert.hideLoading(); |
3741
|
|
|
TopNav.showCreateButtons(); |
3742
|
|
|
return; |
3743
|
|
|
} |
3744
|
|
|
|
3745
|
|
|
// check entropy |
3746
|
|
|
if (!checkRequirements(function () { |
3747
|
|
|
me.sendPaste(); |
3748
|
|
|
})) { |
3749
|
|
|
return; // to prevent multiple executions |
3750
|
|
|
} |
3751
|
|
|
|
3752
|
|
|
// prepare Uploader |
3753
|
|
|
Uploader.prepare(); |
3754
|
|
|
Uploader.setCryptParameters(TopNav.getPassword()); |
3755
|
|
|
|
3756
|
|
|
// set success/fail functions |
3757
|
|
|
Uploader.setSuccess(showCreatedPaste); |
3758
|
|
|
Uploader.setFailure(function (status, data) { |
3759
|
|
|
// revert loading status… |
3760
|
|
|
Alert.hideLoading(); |
3761
|
|
|
TopNav.showCreateButtons(); |
3762
|
|
|
|
3763
|
|
|
// show error message |
3764
|
|
|
Alert.showError( |
3765
|
|
|
Uploader.parseUploadError(status, data, 'create paste') |
3766
|
|
|
); |
3767
|
|
|
}); |
3768
|
|
|
|
3769
|
|
|
// fill it with unencrypted submitted options |
3770
|
|
|
Uploader.setUnencryptedBulkData({ |
3771
|
|
|
expire: TopNav.getExpiration(), |
3772
|
|
|
formatter: format, |
3773
|
|
|
burnafterreading: TopNav.getBurnAfterReading() ? 1 : 0, |
3774
|
|
|
opendiscussion: TopNav.getOpenDiscussion() ? 1 : 0 |
3775
|
|
|
}); |
3776
|
|
|
|
3777
|
|
|
// prepare PasteViewer for later preview |
3778
|
|
|
PasteViewer.setText(plainText); |
3779
|
|
|
PasteViewer.setFormat(format); |
3780
|
|
|
|
3781
|
|
|
// encrypt cipher data |
3782
|
|
|
Uploader.setData('data', plainText); |
3783
|
|
|
|
3784
|
|
|
// encrypt attachments |
3785
|
|
|
encryptAttachments( |
3786
|
|
|
function () { |
3787
|
|
|
// send data |
3788
|
|
|
Uploader.run(); |
3789
|
|
|
} |
3790
|
|
|
); |
3791
|
|
|
}; |
3792
|
|
|
|
3793
|
|
|
/** |
3794
|
|
|
* initialize |
3795
|
|
|
* |
3796
|
|
|
* @name PasteEncrypter.init |
3797
|
|
|
* @function |
3798
|
|
|
*/ |
3799
|
|
|
me.init = function() |
3800
|
|
|
{ |
3801
|
|
|
// nothing yet |
3802
|
|
|
}; |
3803
|
|
|
|
3804
|
|
|
return me; |
3805
|
|
|
})(); |
3806
|
|
|
|
3807
|
|
|
/** |
3808
|
|
|
* (controller) Responsible for decrypting cipherdata and passing data to view. |
3809
|
|
|
* |
3810
|
|
|
* Only decryption, no download. |
3811
|
|
|
* |
3812
|
|
|
* @name PasteDecrypter |
3813
|
|
|
* @class |
3814
|
|
|
*/ |
3815
|
|
|
var PasteDecrypter = (function () { |
3816
|
|
|
var me = {}; |
3817
|
|
|
|
3818
|
|
|
/** |
3819
|
|
|
* decrypt data or prompts for password in cvase of failure |
3820
|
|
|
* |
3821
|
|
|
* @name PasteDecrypter.decryptOrPromptPassword |
3822
|
|
|
* @private |
3823
|
|
|
* @function |
3824
|
|
|
* @param {string} key |
3825
|
|
|
* @param {string} password - optional, may be an empty string |
3826
|
|
|
* @param {string} cipherdata |
3827
|
|
|
* @throws {string} |
3828
|
|
|
* @return {false|string} false, when unsuccessful or string (decrypted data) |
3829
|
|
|
*/ |
3830
|
|
|
function decryptOrPromptPassword(key, password, cipherdata) |
3831
|
|
|
{ |
3832
|
|
|
// try decryption without password |
3833
|
|
|
var plaindata = CryptTool.decipher(key, password, cipherdata); |
3834
|
|
|
|
3835
|
|
|
// if it fails, request password |
3836
|
|
|
if (plaindata.length === 0 && password.length === 0) { |
3837
|
|
|
// try to get cached password first |
3838
|
|
|
password = Prompt.getPassword(); |
3839
|
|
|
|
3840
|
|
|
// if password is there, re-try |
3841
|
|
|
if (password.length === 0) { |
3842
|
|
|
password = Prompt.requestPassword(); |
3843
|
|
|
} |
3844
|
|
|
// recursive |
3845
|
|
|
// note: an infinite loop is prevented as the previous if |
3846
|
|
|
// clause checks whether a password is already set and ignores |
3847
|
|
|
// errors when a password has been passed |
3848
|
|
|
return decryptOrPromptPassword.apply(key, password, cipherdata); |
3849
|
|
|
} |
3850
|
|
|
|
3851
|
|
|
// if all tries failed, we can only return an error |
3852
|
|
|
if (plaindata.length === 0) { |
3853
|
|
|
throw 'failed to decipher data'; |
3854
|
|
|
} |
3855
|
|
|
|
3856
|
|
|
return plaindata; |
3857
|
|
|
} |
3858
|
|
|
|
3859
|
|
|
/** |
3860
|
|
|
* decrypt the actual paste text |
3861
|
|
|
* |
3862
|
|
|
* @name PasteDecrypter.decryptOrPromptPassword |
3863
|
|
|
* @private |
3864
|
|
|
* @function |
3865
|
|
|
* @param {object} paste - paste data in object form |
3866
|
|
|
* @param {string} key |
3867
|
|
|
* @param {string} password |
3868
|
|
|
* @param {bool} ignoreError - ignore decryption errors iof set to true |
3869
|
|
|
* @return {bool} whether action was successful |
3870
|
|
|
* @throws {string} |
3871
|
|
|
*/ |
3872
|
|
|
function decryptPaste(paste, key, password, ignoreError) |
3873
|
|
|
{ |
3874
|
|
|
var plaintext; |
3875
|
|
|
if (ignoreError === true) { |
3876
|
|
|
plaintext = CryptTool.decipher(key, password, paste.data); |
3877
|
|
|
} else { |
3878
|
|
|
try { |
3879
|
|
|
plaintext = decryptOrPromptPassword(key, password, paste.data); |
3880
|
|
|
} catch (err) { |
3881
|
|
|
throw 'failed to decipher paste text: ' + err; |
3882
|
|
|
} |
3883
|
|
|
if (plaintext === false) { |
3884
|
|
|
return false; |
3885
|
|
|
} |
3886
|
|
|
} |
3887
|
|
|
|
3888
|
|
|
// on success show paste |
3889
|
|
|
PasteViewer.setFormat(paste.meta.formatter); |
3890
|
|
|
PasteViewer.setText(plaintext); |
3891
|
|
|
// trigger to show the text (attachment loaded afterwards) |
3892
|
|
|
PasteViewer.run(); |
3893
|
|
|
|
3894
|
|
|
return true; |
3895
|
|
|
} |
3896
|
|
|
|
3897
|
|
|
/** |
3898
|
|
|
* decrypts any attachment |
3899
|
|
|
* |
3900
|
|
|
* @name PasteDecrypter.decryptAttachment |
3901
|
|
|
* @private |
3902
|
|
|
* @function |
3903
|
|
|
* @param {object} paste - paste data in object form |
3904
|
|
|
* @param {string} key |
3905
|
|
|
* @param {string} password |
3906
|
|
|
* @return {bool} whether action was successful |
3907
|
|
|
* @throws {string} |
3908
|
|
|
*/ |
3909
|
|
|
function decryptAttachment(paste, key, password) |
3910
|
|
|
{ |
3911
|
|
|
var attachment, attachmentName; |
3912
|
|
|
|
3913
|
|
|
// decrypt attachment |
3914
|
|
|
try { |
3915
|
|
|
attachment = decryptOrPromptPassword(key, password, paste.attachment); |
3916
|
|
|
} catch (err) { |
3917
|
|
|
throw 'failed to decipher attachment: ' + err; |
3918
|
|
|
} |
3919
|
|
|
if (attachment === false) { |
3920
|
|
|
return false; |
3921
|
|
|
} |
3922
|
|
|
|
3923
|
|
|
// decrypt attachment name |
3924
|
|
|
if (paste.attachmentname) { |
3925
|
|
|
try { |
3926
|
|
|
attachmentName = decryptOrPromptPassword(key, password, paste.attachmentname); |
3927
|
|
|
} catch (err) { |
3928
|
|
|
throw 'failed to decipher attachment name: ' + err; |
3929
|
|
|
} |
3930
|
|
|
if (attachmentName === false) { |
3931
|
|
|
return false; |
3932
|
|
|
} |
3933
|
|
|
} |
3934
|
|
|
|
3935
|
|
|
AttachmentViewer.setAttachment(attachment, attachmentName); |
|
|
|
|
3936
|
|
|
AttachmentViewer.showAttachment(); |
3937
|
|
|
|
3938
|
|
|
return true; |
3939
|
|
|
} |
3940
|
|
|
|
3941
|
|
|
/** |
3942
|
|
|
* decrypts all comments and shows them |
3943
|
|
|
* |
3944
|
|
|
* @name PasteDecrypter.decryptComments |
3945
|
|
|
* @private |
3946
|
|
|
* @function |
3947
|
|
|
* @param {object} paste - paste data in object form |
3948
|
|
|
* @param {string} key |
3949
|
|
|
* @param {string} password |
3950
|
|
|
* @return {bool} whether action was successful |
3951
|
|
|
*/ |
3952
|
|
|
function decryptComments(paste, key, password) |
3953
|
|
|
{ |
3954
|
|
|
// remove potentially previous discussion |
3955
|
|
|
DiscussionViewer.prepareNewDiscussion(); |
3956
|
|
|
|
3957
|
|
|
// iterate over comments |
3958
|
|
|
for (var i = 0; i < paste.comments.length; ++i) { |
3959
|
|
|
var comment = paste.comments[i]; |
3960
|
|
|
|
3961
|
|
|
DiscussionViewer.addComment( |
3962
|
|
|
comment, |
3963
|
|
|
CryptTool.decipher(key, password, comment.data), |
3964
|
|
|
CryptTool.decipher(key, password, comment.meta.nickname) |
3965
|
|
|
); |
3966
|
|
|
} |
3967
|
|
|
|
3968
|
|
|
DiscussionViewer.finishDiscussion(); |
3969
|
|
|
return true; |
3970
|
|
|
} |
3971
|
|
|
|
3972
|
|
|
/** |
3973
|
|
|
* show decrypted text in the display area, including discussion (if open) |
3974
|
|
|
* |
3975
|
|
|
* @name PasteDecrypter.run |
3976
|
|
|
* @function |
3977
|
|
|
* @param {Object} [paste] - (optional) object including comments to display (items = array with keys ('data','meta')) |
3978
|
|
|
*/ |
3979
|
|
|
me.run = function(paste) |
3980
|
|
|
{ |
3981
|
|
|
Alert.hideMessages(); |
3982
|
|
|
Alert.showLoading('Decrypting paste…', 'cloud-download'); |
3983
|
|
|
|
3984
|
|
|
if (typeof paste === 'undefined') { |
3985
|
|
|
paste = $.parseJSON(Model.getCipherData()); |
3986
|
|
|
} |
3987
|
|
|
|
3988
|
|
|
var key = Model.getPasteKey(), |
3989
|
|
|
password = Prompt.getPassword(); |
3990
|
|
|
|
3991
|
|
|
if (PasteViewer.isPrettyPrinted()) { |
3992
|
|
|
// don't decrypt twice |
3993
|
|
|
return; |
3994
|
|
|
} |
3995
|
|
|
|
3996
|
|
|
// try to decrypt the paste |
3997
|
|
|
try { |
3998
|
|
|
// decrypt attachments |
3999
|
|
|
if (paste.attachment) { |
4000
|
|
|
if (AttachmentViewer.hasAttachmentData()) { |
4001
|
|
|
// try to decrypt paste and if it fails (because the password is |
4002
|
|
|
// missing) return to let JS continue and wait for user |
4003
|
|
|
if (!decryptAttachment(paste, key, password)) { |
4004
|
|
|
return; |
4005
|
|
|
} |
4006
|
|
|
} |
4007
|
|
|
// ignore empty paste, as this is allowed when pasting attachments |
4008
|
|
|
decryptPaste(paste, key, password, true); |
4009
|
|
|
} else { |
4010
|
|
|
decryptPaste(paste, key, password); |
4011
|
|
|
} |
4012
|
|
|
|
4013
|
|
|
|
4014
|
|
|
// shows the remaining time (until) deletion |
4015
|
|
|
PasteStatus.showRemainingTime(paste.meta); |
4016
|
|
|
|
4017
|
|
|
// if the discussion is opened on this paste, display it |
4018
|
|
|
if (paste.meta.opendiscussion) { |
4019
|
|
|
decryptComments(paste, key, password); |
4020
|
|
|
} |
4021
|
|
|
|
4022
|
|
|
Alert.hideLoading(); |
4023
|
|
|
TopNav.showViewButtons(); |
4024
|
|
|
} catch(err) { |
4025
|
|
|
Alert.hideLoading(); |
4026
|
|
|
|
4027
|
|
|
// log and show error |
4028
|
|
|
console.error(err); |
4029
|
|
|
Alert.showError('Could not decrypt data (Wrong key?)'); |
4030
|
|
|
} |
4031
|
|
|
}; |
4032
|
|
|
|
4033
|
|
|
/** |
4034
|
|
|
* initialize |
4035
|
|
|
* |
4036
|
|
|
* @name PasteDecrypter.init |
4037
|
|
|
* @function |
4038
|
|
|
*/ |
4039
|
|
|
me.init = function() |
4040
|
|
|
{ |
4041
|
|
|
// nothing yet |
4042
|
|
|
}; |
4043
|
|
|
|
4044
|
|
|
return me; |
4045
|
|
|
})(); |
4046
|
|
|
|
4047
|
|
|
/** |
4048
|
|
|
* (controller) main PrivateBin logic |
4049
|
|
|
* |
4050
|
|
|
* @name Controller |
4051
|
|
|
* @param {object} window |
4052
|
|
|
* @param {object} document |
4053
|
|
|
* @class |
4054
|
|
|
*/ |
4055
|
|
|
var Controller = (function (window, document) { |
4056
|
|
|
var me = {}; |
4057
|
|
|
|
4058
|
|
|
/** |
4059
|
|
|
* hides all status messages no matter which module showed them |
4060
|
|
|
* |
4061
|
|
|
* @name Controller.hideStatusMessages |
4062
|
|
|
* @function |
4063
|
|
|
*/ |
4064
|
|
|
me.hideStatusMessages = function() |
4065
|
|
|
{ |
4066
|
|
|
PasteStatus.hideMessages(); |
4067
|
|
|
Alert.hideMessages(); |
4068
|
|
|
}; |
4069
|
|
|
|
4070
|
|
|
/** |
4071
|
|
|
* creates a new paste |
4072
|
|
|
* |
4073
|
|
|
* @name Controller.newPaste |
4074
|
|
|
* @function |
4075
|
|
|
*/ |
4076
|
|
|
me.newPaste = function() |
4077
|
|
|
{ |
4078
|
|
|
// Important: This *must not* run Alert.hideMessages() as previous |
4079
|
|
|
// errors from viewing a paste should be shown. |
4080
|
|
|
TopNav.hideAllButtons(); |
4081
|
|
|
Alert.showLoading('Preparing new paste…', 'time'); |
4082
|
|
|
|
4083
|
|
|
PasteStatus.hideMessages(); |
4084
|
|
|
PasteViewer.hide(); |
4085
|
|
|
Editor.resetInput(); |
4086
|
|
|
Editor.show(); |
4087
|
|
|
Editor.focusInput(); |
4088
|
|
|
AttachmentViewer.removeAttachment(); |
4089
|
|
|
|
4090
|
|
|
TopNav.showCreateButtons(); |
4091
|
|
|
Alert.hideLoading(); |
4092
|
|
|
}; |
4093
|
|
|
|
4094
|
|
|
/** |
4095
|
|
|
* shows the loaded paste |
4096
|
|
|
* |
4097
|
|
|
* @name Controller.showPaste |
4098
|
|
|
* @function |
4099
|
|
|
*/ |
4100
|
|
|
me.showPaste = function() |
4101
|
|
|
{ |
4102
|
|
|
try { |
4103
|
|
|
Model.getPasteId(); |
4104
|
|
|
Model.getPasteKey(); |
4105
|
|
|
} catch (err) { |
4106
|
|
|
console.error(err); |
4107
|
|
|
|
4108
|
|
|
// missing decryption key (or paste ID) in URL? |
4109
|
|
|
if (window.location.hash.length === 0) { |
4110
|
|
|
Alert.showError('Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)'); |
4111
|
|
|
return; |
4112
|
|
|
} |
4113
|
|
|
} |
4114
|
|
|
|
4115
|
|
|
// show proper elements on screen |
4116
|
|
|
PasteDecrypter.run(); |
4117
|
|
|
}; |
4118
|
|
|
|
4119
|
|
|
/** |
4120
|
|
|
* refreshes the loaded paste to show potential new data |
4121
|
|
|
* |
4122
|
|
|
* @name Controller.refreshPaste |
4123
|
|
|
* @function |
4124
|
|
|
* @param {function} callback |
4125
|
|
|
*/ |
4126
|
|
|
me.refreshPaste = function(callback) |
4127
|
|
|
{ |
4128
|
|
|
// save window position to restore it later |
4129
|
|
|
var orgPosition = $(window).scrollTop(); |
4130
|
|
|
|
4131
|
|
|
Uploader.prepare(); |
4132
|
|
|
Uploader.setUrl(Helper.baseUri() + '?' + Model.getPasteId()); |
4133
|
|
|
|
4134
|
|
|
Uploader.setFailure(function (status, data) { |
4135
|
|
|
// revert loading status… |
4136
|
|
|
Alert.hideLoading(); |
4137
|
|
|
TopNav.showViewButtons(); |
4138
|
|
|
|
4139
|
|
|
// show error message |
4140
|
|
|
Alert.showError( |
4141
|
|
|
Uploader.parseUploadError(status, data, 'refresh display') |
4142
|
|
|
); |
4143
|
|
|
}); |
4144
|
|
|
Uploader.setSuccess(function (status, data) { |
4145
|
|
|
PasteDecrypter.run(data); |
4146
|
|
|
|
4147
|
|
|
// restore position |
4148
|
|
|
window.scrollTo(0, orgPosition); |
4149
|
|
|
|
4150
|
|
|
callback(); |
4151
|
|
|
}); |
4152
|
|
|
Uploader.run(); |
4153
|
|
|
}; |
4154
|
|
|
|
4155
|
|
|
/** |
4156
|
|
|
* clone the current paste |
4157
|
|
|
* |
4158
|
|
|
* @name Controller.clonePaste |
4159
|
|
|
* @function |
4160
|
|
|
*/ |
4161
|
|
|
me.clonePaste = function() |
4162
|
|
|
{ |
4163
|
|
|
TopNav.collapseBar(); |
4164
|
|
|
TopNav.hideAllButtons(); |
4165
|
|
|
Alert.showLoading('Cloning paste…', 'transfer'); |
4166
|
|
|
|
4167
|
|
|
// hide messages from previous paste |
4168
|
|
|
me.hideStatusMessages(); |
4169
|
|
|
|
4170
|
|
|
// erase the id and the key in url |
4171
|
|
|
history.pushState({type: 'clone'}, document.title, Helper.baseUri()); |
4172
|
|
|
|
4173
|
|
|
if (AttachmentViewer.hasAttachment()) { |
4174
|
|
|
AttachmentViewer.moveAttachmentTo( |
4175
|
|
|
TopNav.getCustomAttachment(), |
4176
|
|
|
'Cloned: \'%s\'' |
4177
|
|
|
); |
4178
|
|
|
TopNav.hideFileSelector(); |
4179
|
|
|
AttachmentViewer.hideAttachment(); |
4180
|
|
|
// NOTE: it also looks nice without removing the attachment |
4181
|
|
|
// but for a consistent display we remove it… |
4182
|
|
|
AttachmentViewer.hideAttachmentPreview(); |
4183
|
|
|
TopNav.showCustomAttachment(); |
4184
|
|
|
|
4185
|
|
|
// show another status message to make the user aware that the |
4186
|
|
|
// file was cloned too! |
4187
|
|
|
Alert.showStatus( |
4188
|
|
|
[ |
4189
|
|
|
'The cloned file \'%s\' was attached to this paste.', |
4190
|
|
|
AttachmentViewer.getAttachment()[1] |
4191
|
|
|
], |
4192
|
|
|
'copy' |
4193
|
|
|
); |
4194
|
|
|
} |
4195
|
|
|
|
4196
|
|
|
Editor.setText(PasteViewer.getText()); |
4197
|
|
|
PasteViewer.hide(); |
4198
|
|
|
Editor.show(); |
4199
|
|
|
|
4200
|
|
|
Alert.hideLoading(); |
4201
|
|
|
TopNav.showCreateButtons(); |
4202
|
|
|
}; |
4203
|
|
|
|
4204
|
|
|
/** |
4205
|
|
|
* removes a saved paste |
4206
|
|
|
* |
4207
|
|
|
* @name Controller.removePaste |
4208
|
|
|
* @function |
4209
|
|
|
* @param {string} pasteId |
4210
|
|
|
* @param {string} deleteToken |
4211
|
|
|
*/ |
4212
|
|
|
me.removePaste = function(pasteId, deleteToken) { |
4213
|
|
|
// unfortunately many web servers don't support DELETE (and PUT) out of the box |
4214
|
|
|
// so we use a POST request |
4215
|
|
|
Uploader.prepare(); |
4216
|
|
|
Uploader.setUrl(Helper.baseUri() + '?' + pasteId); |
4217
|
|
|
Uploader.setUnencryptedData('deletetoken', deleteToken); |
4218
|
|
|
|
4219
|
|
|
Uploader.setFailure(function () { |
4220
|
|
|
Alert.showError( |
4221
|
|
|
I18n._('Could not delete the paste, it was not stored in burn after reading mode.') |
4222
|
|
|
); |
4223
|
|
|
}); |
4224
|
|
|
Uploader.run(); |
4225
|
|
|
}; |
4226
|
|
|
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4227
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/** |
4228
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* application start |
4229
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* |
4230
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* @name Controller.init |
4231
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* @function |
4232
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*/ |
4233
|
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me.init = function() |
4234
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{ |
4235
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// first load translations |
4236
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I18n.loadTranslations(); |
4237
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|
4238
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DOMPurify.setConfig({SAFE_FOR_JQUERY: true}); |
4239
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|
4240
|
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// initialize other modules/"classes" |
4241
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Alert.init(); |
4242
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Model.init(); |
4243
|
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AttachmentViewer.init(); |
4244
|
|
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DiscussionViewer.init(); |
4245
|
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Editor.init(); |
4246
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PasteDecrypter.init(); |
4247
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PasteEncrypter.init(); |
4248
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PasteStatus.init(); |
4249
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PasteViewer.init(); |
4250
|
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Prompt.init(); |
4251
|
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TopNav.init(); |
4252
|
|
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UiHelper.init(); |
4253
|
|
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Uploader.init(); |
4254
|
|
|
|
4255
|
|
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// display an existing paste |
4256
|
|
|
if (Model.hasCipherData()) { |
4257
|
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|
return me.showPaste(); |
4258
|
|
|
} |
4259
|
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|
4260
|
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// otherwise create a new paste |
4261
|
|
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me.newPaste(); |
|
|
|
|
4262
|
|
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}; |
4263
|
|
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|
4264
|
|
|
return me; |
4265
|
|
|
})(window, document); |
4266
|
|
|
|
4267
|
|
|
return { |
4268
|
|
|
Helper: Helper, |
4269
|
|
|
I18n: I18n, |
4270
|
|
|
CryptTool: CryptTool, |
4271
|
|
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Model: Model, |
4272
|
|
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UiHelper: UiHelper, |
4273
|
|
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Alert: Alert, |
4274
|
|
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PasteStatus: PasteStatus, |
4275
|
|
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Prompt: Prompt, |
4276
|
|
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Editor: Editor, |
4277
|
|
|
PasteViewer: PasteViewer, |
4278
|
|
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AttachmentViewer: AttachmentViewer, |
4279
|
|
|
DiscussionViewer: DiscussionViewer, |
4280
|
|
|
TopNav: TopNav, |
4281
|
|
|
Uploader: Uploader, |
4282
|
|
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PasteEncrypter: PasteEncrypter, |
4283
|
|
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PasteDecrypter: PasteDecrypter, |
4284
|
|
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Controller: Controller |
4285
|
|
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}; |
4286
|
|
|
})(jQuery, sjcl, Base64, RawDeflate); |
4287
|
|
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