1969 lines
67 KiB
JavaScript
1969 lines
67 KiB
JavaScript
/**
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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
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* @name PrivateBin
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* @namespace
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*/
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'use strict';
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/** global: Base64 */
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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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// Immediately start random number generator collector.
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sjcl.random.startCollectors();
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// jQuery(document).ready(function() {
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// // startup
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// }
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jQuery.PrivateBin = function($, sjcl, Base64, RawDeflate) {
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/**
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* static helper methods
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*
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* @param {object} window
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* @param {object} document
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* @name helper
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* @class
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*/
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var helper = (function (window, document) {
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var me = {};
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/**
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* character to HTML entity lookup table
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*
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* @see {@link https://github.com/janl/mustache.js/blob/master/mustache.js#L60}
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* @private
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* @enum {Object}
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* @readonly
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*/
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var entityMap = {
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": ''',
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'/': '/',
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'`': '`',
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'=': '='
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};
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/**
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* cache for script location
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*
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* @private
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* @enum {string|null}
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*/
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var scriptLocation = 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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{
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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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}
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// all others
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else if (window.getSelection)
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{
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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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* set text of a DOM element (required for IE),
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*
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* @name helper.setElementText
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* @function
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* @param {Object} element - a DOM element
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* @param {string} text - the text to enter
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* @this is equivalent to element.text(text)
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* @TODO check for XSS attacks, usually no CSS can prevent them so this looks weird on the first look
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*/
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me.setElementText = function(element, text)
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{
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// For IE<10: Doesn't support white-space:pre-wrap; so we have to do this...
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if ($('#oldienotice').is(':visible')) {
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var html = me.htmlEntities(text).replace(/\n/ig, '\r\n<br>');
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element.html('<pre>' + html + '</pre>');
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}
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// for other (sane) browsers:
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else
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{
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element.text(text);
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}
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};
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/**
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* replace last child of element with message
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*
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* @name helper.setMessage
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* @function
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* @param {Object} element - a jQuery wrapped DOM element
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* @param {string} message - the message to append
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*/
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me.setMessage = function(element, message)
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{
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var content = element.contents();
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if (content.length > 0)
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{
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content[content.length - 1].nodeValue = ' ' + message;
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}
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else
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{
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me.setElementText(element, message);
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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 {Object} element - a jQuery DOM element
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*/
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me.urls2links = function(element)
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{
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var markup = '<a href="$1" rel="nofollow">$1</a>';
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element.html(
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element.html().replace(
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/((http|https|ftp):\/\/[\w?=&.\/-;#@~%+-]+(?![\w\s?&.\/;#~%"=-]*>))/ig,
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markup
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)
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);
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element.html(
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element.html().replace(
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/((magnet):[\w?=&.\/-;#@~%+-]+)/ig,
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markup
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)
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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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* @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 = arguments;
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if (typeof arguments[0] === 'object')
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{
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args = arguments[0];
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}
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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;
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if (m[2]) {
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val = m[2];
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} else {
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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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}
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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
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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 script 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.scriptLocation
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* @function
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* @return {string} current script location
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*/
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me.scriptLocation = function()
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{
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// check for cached version
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if (scriptLocation !== null) {
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return scriptLocation;
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}
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scriptLocation = window.location.href.substring(
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0,
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window.location.href.length - window.location.search.length - window.location.hash.length
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);
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var hashIndex = scriptLocation.indexOf('?');
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if (hashIndex !== -1)
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{
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scriptLocation = scriptLocation.substring(0, hashIndex);
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}
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return scriptLocation;
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};
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/**
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* get the pastes unique identifier from the URL,
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* eg. http://example.com/path/?c05354954c49a487#c05354954c49a487 returns c05354954c49a487
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*
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* @name helper.pasteId
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* @function
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* @return {string} unique identifier
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*/
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me.pasteId = function()
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{
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return window.location.search.substring(1);
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};
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/**
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* return the deciphering key stored in anchor part of the URL
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*
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* @name helper.pageKey
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* @function
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* @return {string} key
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*/
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me.pageKey = function()
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{
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var key = window.location.hash.substring(1),
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i = key.indexOf('&');
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// Some web 2.0 services and redirectors add data AFTER the anchor
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// (such as &utm_source=...). We will strip any additional data.
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if (i > -1)
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{
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key = key.substring(0, i);
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}
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return key;
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};
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/**
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* convert all applicable characters to HTML entities
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*
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* @see {@link https://www.owasp.org/index.php/XSS_(Cross_Site_Scripting)_Prevention_Cheat_Sheet#RULE_.231_-_HTML_Escape_Before_Inserting_Untrusted_Data_into_HTML_Element_Content}
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* @name helper.htmlEntities
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* @function
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* @param {string} str
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* @return {string} escaped HTML
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*/
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me.htmlEntities = function(str) {
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return String(str).replace(
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/[&<>"'`=\/]/g, function(s) {
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return entityMap[s];
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});
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};
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return me;
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})(window, document);
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/**
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* internationalization methods
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*
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* @param {object} window
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* @param {object} document
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* @name i18n
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* @class
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*/
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var i18n = (function (window, document) {
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var me = {};
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/**
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* supported languages, minus the built in 'en'
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*
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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', 'oc', 'ru', 'sl', 'zh'];
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/**
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* built in language
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*
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* @private
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* @prop {string}
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*/
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var language = 'en';
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/**
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* translation cache
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*
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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 {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(arguments);
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};
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/**
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* translate a string
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*
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* @name i18n.translate
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* @function
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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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var args = arguments, messageId;
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if (typeof arguments[0] === 'object')
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{
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args = arguments[0];
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}
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var usesPlurals = $.isArray(args[0]);
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if (usesPlurals)
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{
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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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}
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else
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{
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messageId = args[0];
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}
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if (messageId.length === 0)
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{
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return messageId;
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}
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if (!translations.hasOwnProperty(messageId))
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{
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if (language !== 'en')
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{
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console.error(
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'Missing ' + language + ' translation for: ' + messageId
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);
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}
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translations[messageId] = args[0];
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}
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if (usesPlurals && $.isArray(translations[messageId]))
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{
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var n = parseInt(args[1] || 1, 10),
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key = me.getPluralForm(n),
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maxKey = translations[messageId].length - 1;
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if (key > maxKey)
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{
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key = maxKey;
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}
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args[0] = translations[messageId][key];
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args[1] = n;
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}
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else
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{
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args[0] = translations[messageId];
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}
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return helper.sprintf(args);
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};
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/**
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* per language functions to use to determine the plural form
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*
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* @see {@link http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html}
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* @name i18n.getPluralForm
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* @function
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* @param {number} n
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* @return {number} array key
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*/
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me.getPluralForm = function(n) {
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switch (language)
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{
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case 'fr':
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case 'oc':
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case 'zh':
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return (n > 1 ? 1 : 0);
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case 'pl':
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return (n === 1 ? 0 : (n % 10 >= 2 && n %10 <=4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2));
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case 'ru':
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return (n % 10 === 1 && n % 100 !== 11 ? 0 : (n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2));
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case 'sl':
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return (n % 100 === 1 ? 1 : (n % 100 === 2 ? 2 : (n % 100 === 3 || n % 100 === 4 ? 3 : 0)));
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// de, en, es, it, no
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default:
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return (n !== 1 ? 1 : 0);
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}
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};
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/**
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* load translations into cache, then trigger controller initialization
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*
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* @name i18n.loadTranslations
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* @function
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*/
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me.loadTranslations = function()
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{
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var newLanguage = helper.getCookie('lang');
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// auto-select language based on browser settings
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if (newLanguage.length === 0)
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{
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newLanguage = (navigator.language || navigator.userLanguage).substring(0, 2);
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}
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// if language is already used (e.g, default 'en'), skip update
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if (newLanguage === language)
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{
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controller.init();
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return;
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}
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// if language is not supported, show error
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if (supportedLanguages.indexOf(newLanguage) === -1)
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{
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console.error('Language \'%s\' is not supported. Translation failed, fallback to English.', newLanguage);
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controller.init();
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}
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// load strongs from JSON
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$.getJSON('i18n/' + newLanguage + '.json', function(data) {
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language = newLanguage;
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translations = data;
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}).fail(function (data, textStatus, errorMsg) {
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console.error('Language \'%s\' could not be loaded (%s: %s). Translation failed, fallback to English.', newLanguage, textStatus, errorMsg);
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});
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controller.init();
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};
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return me;
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})(window, document);
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/**
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* filter methods
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*
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* @param {object} window
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* @param {object} document
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* @name filter
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* @class
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*/
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var filter = (function (window, document) {
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var me = {};
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/**
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* compress a message (deflate compression), returns base64 encoded data
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*
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* @name filter.compress
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* @function
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* @param {string} message
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* @return {string} base64 data
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*/
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me.compress = function(message)
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{
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return Base64.toBase64( RawDeflate.deflate( Base64.utob(message) ) );
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},
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/**
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* decompress a message compressed with filter.compress()
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*
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* @name filter.decompress
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* @function
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* @param {string} data - base64 data
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* @return {string} message
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*/
|
|
me.decompress = function(data)
|
|
{
|
|
return Base64.btou( RawDeflate.inflate( Base64.fromBase64(data) ) );
|
|
},
|
|
|
|
/**
|
|
* compress, then encrypt message with given key and password
|
|
*
|
|
* @name filter.cipher
|
|
* @function
|
|
* @param {string} key
|
|
* @param {string} password
|
|
* @param {string} message
|
|
* @return {string} data - JSON with encrypted data
|
|
*/
|
|
me.cipher = function(key, password, message)
|
|
{
|
|
// Galois Counter Mode, keysize 256 bit, authentication tag 128 bit
|
|
var options = {mode: 'gcm', ks: 256, ts: 128};
|
|
if ((password || '').trim().length === 0)
|
|
{
|
|
return sjcl.encrypt(key, me.compress(message), options);
|
|
}
|
|
return sjcl.encrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), me.compress(message), options);
|
|
},
|
|
|
|
/**
|
|
* decrypt message with key, then decompress
|
|
*
|
|
* @name filter.decipher
|
|
* @function
|
|
* @param {string} key
|
|
* @param {string} password
|
|
* @param {string} data - JSON with encrypted data
|
|
* @return {string} decrypted message
|
|
*/
|
|
me.decipher = function(key, password, data)
|
|
{
|
|
if (data !== undefined)
|
|
{
|
|
try
|
|
{
|
|
return me.decompress(sjcl.decrypt(key, data));
|
|
}
|
|
catch(err)
|
|
{
|
|
try
|
|
{
|
|
return me.decompress(sjcl.decrypt(key + sjcl.codec.hex.fromBits(sjcl.hash.sha256.hash(password)), data));
|
|
}
|
|
catch(e)
|
|
{
|
|
// ignore error, because ????? @TODO
|
|
}
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
return me;
|
|
})(window, document);
|
|
|
|
/**
|
|
* PrivateBin logic
|
|
*
|
|
* @param {object} window
|
|
* @param {object} document
|
|
* @name controller
|
|
* @class
|
|
*/
|
|
var controller = (function (window, document) {
|
|
var me = {};
|
|
|
|
/**
|
|
* headers to send in AJAX requests
|
|
*
|
|
* @private
|
|
* @enum {Object}
|
|
*/
|
|
var headers = {'X-Requested-With': 'JSONHttpRequest'};
|
|
|
|
/**
|
|
* URL shortners create address
|
|
*
|
|
* @private
|
|
* @prop {string}
|
|
*/
|
|
var shortenerUrl = '';
|
|
|
|
/**
|
|
* URL of newly created paste
|
|
*
|
|
* @private
|
|
* @prop {string}
|
|
*/
|
|
var createdPasteUrl = '';
|
|
|
|
// jQuery pre-loaded objects
|
|
var $attach,
|
|
$attachment,
|
|
$attachmentLink,
|
|
$burnAfterReading,
|
|
$burnAfterReadingOption,
|
|
$cipherData,
|
|
$clearText,
|
|
$cloneButton,
|
|
$clonedFile,
|
|
$comments,
|
|
$discussion,
|
|
$errorMessage,
|
|
$expiration,
|
|
$fileRemoveButton,
|
|
$fileWrap,
|
|
$formatter,
|
|
$image,
|
|
$loadingIndicator,
|
|
$message,
|
|
$messageEdit,
|
|
$messagePreview,
|
|
$newButton,
|
|
$openDisc, // @TODO: rename - too similar to openDiscussion, difference unclear
|
|
$openDiscussion,
|
|
$password,
|
|
$passwordInput,
|
|
$passwordModal,
|
|
$passwordForm,
|
|
$passwordDecrypt,
|
|
$pasteResult,
|
|
$pasteUrl,
|
|
$prettyMessage,
|
|
$prettyPrint,
|
|
$preview,
|
|
$rawTextButton,
|
|
$remainingTime,
|
|
$replyStatus,
|
|
$sendButton,
|
|
$status;
|
|
|
|
/**
|
|
* ask the user for the password and set it
|
|
*
|
|
* @name controller.requestPassword
|
|
* @function
|
|
*/
|
|
me.requestPassword = function()
|
|
{
|
|
if ($passwordModal.length === 0) {
|
|
var password = prompt(i18n._('Please enter the password for this paste:'), '');
|
|
if (password === null)
|
|
{
|
|
throw 'password prompt canceled';
|
|
}
|
|
if (password.length === 0)
|
|
{
|
|
// recursive…
|
|
me.requestPassword();
|
|
} else {
|
|
$passwordInput.val(password);
|
|
me.displayMessages();
|
|
}
|
|
} else {
|
|
$passwordModal.modal();
|
|
}
|
|
};
|
|
|
|
/**
|
|
* use given format on paste, defaults to plain text
|
|
*
|
|
* @name controller.formatPaste
|
|
* @function
|
|
* @param {string} format
|
|
* @param {string} text
|
|
*/
|
|
me.formatPaste = function(format, text)
|
|
{
|
|
helper.setElementText($clearText, text);
|
|
helper.setElementText($prettyPrint, text);
|
|
|
|
switch (format || 'plaintext') {
|
|
case 'markdown':
|
|
// silently fail if showdown is not available
|
|
// @TODO: maybe better show an error message? At least a warning?
|
|
if (typeof showdown === 'object')
|
|
{
|
|
var converter = new showdown.Converter({
|
|
strikethrough: true,
|
|
tables: true,
|
|
tablesHeaderId: true
|
|
});
|
|
$clearText.html(
|
|
converter.makeHtml(text)
|
|
);
|
|
// add table classes from bootstrap css
|
|
$clearText.find('table').addClass('table-condensed table-bordered');
|
|
|
|
$clearText.removeClass('hidden');
|
|
} else {
|
|
console.error('showdown is not loaded, could not parse Markdown');
|
|
}
|
|
$prettyMessage.addClass('hidden');
|
|
break;
|
|
case 'syntaxhighlighting':
|
|
// silently fail if prettyprint is not available
|
|
// @TODO: maybe better show an error message? At least a warning?
|
|
if (typeof prettyPrintOne === 'function')
|
|
{
|
|
if (typeof prettyPrint === 'function')
|
|
{
|
|
prettyPrint();
|
|
}
|
|
$prettyPrint.html(
|
|
prettyPrintOne(
|
|
helper.htmlEntities(text), null, true
|
|
)
|
|
);
|
|
} else {
|
|
console.error('pretty print is not loaded, could not link ');
|
|
}
|
|
// fall through, as the rest is the same
|
|
default: // = 'plaintext'
|
|
// convert URLs to clickable links
|
|
helper.urls2links($clearText);
|
|
helper.urls2links($prettyPrint);
|
|
$clearText.addClass('hidden');
|
|
|
|
|
|
$prettyPrint.css('white-space', 'pre-wrap');
|
|
$prettyPrint.css('word-break', 'normal');
|
|
$prettyPrint.removeClass('prettyprint');
|
|
|
|
$prettyMessage.removeClass('hidden');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* show decrypted text in the display area, including discussion (if open)
|
|
*
|
|
* @name controller.displayMessages
|
|
* @function
|
|
* @param {Object} [paste] - (optional) object including comments to display (items = array with keys ('data','meta'))
|
|
*/
|
|
me.displayMessages = function(paste)
|
|
{
|
|
paste = paste || $.parseJSON($cipherData.text());
|
|
var key = helper.pageKey(),
|
|
password = $passwordInput.val();
|
|
if (!$prettyPrint.hasClass('prettyprinted')) {
|
|
// Try to decrypt the paste.
|
|
try
|
|
{
|
|
if (paste.attachment)
|
|
{
|
|
var attachment = filter.decipher(key, password, paste.attachment);
|
|
if (attachment.length === 0)
|
|
{
|
|
if (password.length === 0)
|
|
{
|
|
me.requestPassword();
|
|
return;
|
|
}
|
|
attachment = filter.decipher(key, password, paste.attachment);
|
|
}
|
|
if (attachment.length === 0)
|
|
{
|
|
throw 'failed to decipher attachment';
|
|
}
|
|
|
|
if (paste.attachmentname)
|
|
{
|
|
var attachmentname = filter.decipher(key, password, paste.attachmentname);
|
|
if (attachmentname.length > 0)
|
|
{
|
|
$attachmentLink.attr('download', attachmentname);
|
|
}
|
|
}
|
|
$attachmentLink.attr('href', attachment);
|
|
$attachment.removeClass('hidden');
|
|
|
|
// if the attachment is an image, display it
|
|
var imagePrefix = 'data:image/';
|
|
if (attachment.substring(0, imagePrefix.length) === imagePrefix)
|
|
{
|
|
$image.html(
|
|
$(document.createElement('img'))
|
|
.attr('src', attachment)
|
|
.attr('class', 'img-thumbnail')
|
|
);
|
|
$image.removeClass('hidden');
|
|
}
|
|
}
|
|
var cleartext = filter.decipher(key, password, paste.data);
|
|
if (cleartext.length === 0 && password.length === 0 && !paste.attachment)
|
|
{
|
|
me.requestPassword();
|
|
return;
|
|
}
|
|
if (cleartext.length === 0 && !paste.attachment)
|
|
{
|
|
throw 'failed to decipher message';
|
|
}
|
|
|
|
$passwordInput.val(password);
|
|
if (cleartext.length > 0)
|
|
{
|
|
$('#pasteFormatter').val(paste.meta.formatter);
|
|
me.formatPaste(paste.meta.formatter, cleartext);
|
|
}
|
|
}
|
|
catch(err)
|
|
{
|
|
me.stateOnlyNewPaste();
|
|
me.showError(i18n._('Could not decrypt data (Wrong key?)'));
|
|
return;
|
|
}
|
|
}
|
|
|
|
// display paste expiration / for your eyes only
|
|
if (paste.meta.expire_date)
|
|
{
|
|
var expiration = helper.secondsToHuman(paste.meta.remaining_time),
|
|
expirationLabel = [
|
|
'This document will expire in %d ' + expiration[1] + '.',
|
|
'This document will expire in %d ' + expiration[1] + 's.'
|
|
];
|
|
helper.setMessage($remainingTime, i18n._(expirationLabel, expiration[0]));
|
|
$remainingTime.removeClass('foryoureyesonly')
|
|
.removeClass('hidden');
|
|
}
|
|
if (paste.meta.burnafterreading)
|
|
{
|
|
// unfortunately many web servers don't support DELETE (and PUT) out of the box
|
|
$.ajax({
|
|
type: 'POST',
|
|
url: helper.scriptLocation() + '?' + helper.pasteId(),
|
|
data: {deletetoken: 'burnafterreading'},
|
|
dataType: 'json',
|
|
headers: headers
|
|
})
|
|
.fail(function() {
|
|
controller.showError(i18n._('Could not delete the paste, it was not stored in burn after reading mode.'));
|
|
});
|
|
helper.setMessage($remainingTime, i18n._(
|
|
'FOR YOUR EYES ONLY. Don\'t close this window, this message can\'t be displayed again.'
|
|
));
|
|
$remainingTime.addClass('foryoureyesonly')
|
|
.removeClass('hidden');
|
|
// discourage cloning (as it can't really be prevented)
|
|
$cloneButton.addClass('hidden');
|
|
}
|
|
|
|
// if the discussion is opened on this paste, display it
|
|
if (paste.meta.opendiscussion)
|
|
{
|
|
$comments.html('');
|
|
|
|
// iterate over comments
|
|
for (var i = 0; i < paste.comments.length; ++i)
|
|
{
|
|
var $place = $comments,
|
|
comment = paste.comments[i],
|
|
commenttext = filter.decipher(key, password, comment.data),
|
|
// if parent comment exists, display below (CSS will automatically shift it to the right)
|
|
cname = '#comment_' + comment.parentid,
|
|
divComment = $('<article><div class="comment" id="comment_' + comment.id
|
|
+ '"><div class="commentmeta"><span class="nickname"></span>'
|
|
+ '<span class="commentdate"></span></div>'
|
|
+ '<div class="commentdata"></div>'
|
|
+ '<button class="btn btn-default btn-sm">'
|
|
+ i18n._('Reply') + '</button></div></article>'),
|
|
divCommentData = divComment.find('div.commentdata');
|
|
|
|
// if the element exists in page
|
|
if ($(cname).length)
|
|
{
|
|
$place = $(cname);
|
|
}
|
|
divComment.find('button').click({commentid: comment.id}, me.openReply);
|
|
helper.setElementText(divCommentData, commenttext);
|
|
helper.urls2links(divCommentData);
|
|
|
|
// try to get optional nickname
|
|
var nick = filter.decipher(key, password, comment.meta.nickname);
|
|
if (nick.length > 0)
|
|
{
|
|
divComment.find('span.nickname').text(nick);
|
|
}
|
|
else
|
|
{
|
|
divComment.find('span.nickname').html('<i>' + i18n._('Anonymous') + '</i>');
|
|
}
|
|
divComment.find('span.commentdate')
|
|
.text(' (' + (new Date(comment.meta.postdate * 1000).toLocaleString()) + ')')
|
|
.attr('title', 'CommentID: ' + comment.id);
|
|
|
|
// if an avatar is available, display it
|
|
if (comment.meta.vizhash)
|
|
{
|
|
divComment.find('span.nickname')
|
|
.before(
|
|
'<img src="' + comment.meta.vizhash + '" class="vizhash" title="' +
|
|
i18n._('Anonymous avatar (Vizhash of the IP address)') + '" /> '
|
|
);
|
|
}
|
|
|
|
$place.append(divComment);
|
|
}
|
|
var divComment = $(
|
|
'<div class="comment"><button class="btn btn-default btn-sm">' +
|
|
i18n._('Add comment') + '</button></div>'
|
|
);
|
|
divComment.find('button').click({commentid: helper.pasteId()}, me.openReply);
|
|
$comments.append(divComment);
|
|
$discussion.removeClass('hidden');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* open the comment entry when clicking the "Reply" button of a comment
|
|
*
|
|
* @name controller.openReply
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.openReply = function(event)
|
|
{
|
|
event.preventDefault();
|
|
|
|
// remove any other reply area
|
|
$('div.reply').remove();
|
|
|
|
var source = $(event.target),
|
|
commentid = event.data.commentid,
|
|
hint = i18n._('Optional nickname...'),
|
|
reply = $(
|
|
'<div class="reply"><input type="text" id="nickname" ' +
|
|
'class="form-control" title="' + hint + '" placeholder="' +
|
|
hint + '" /><textarea id="replymessage" class="replymessage ' +
|
|
'form-control" cols="80" rows="7"></textarea><br />' +
|
|
'<div id="replystatus"></div><button id="replybutton" ' +
|
|
'class="btn btn-default btn-sm">' + i18n._('Post comment') +
|
|
'</button></div>'
|
|
);
|
|
reply.find('button').click(
|
|
{parentid: commentid},
|
|
me.sendComment
|
|
);
|
|
source.after(reply);
|
|
$replyStatus = $('#replystatus');
|
|
$('#replymessage').focus();
|
|
};
|
|
|
|
/**
|
|
* send a reply in a discussion
|
|
*
|
|
* @name controller.sendComment
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.sendComment = function(event)
|
|
{
|
|
event.preventDefault();
|
|
$errorMessage.addClass('hidden');
|
|
// do not send if no data
|
|
var replyMessage = $('#replymessage');
|
|
if (replyMessage.val().length === 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
me.showStatus(i18n._('Sending comment...'), true);
|
|
var parentid = event.data.parentid,
|
|
key = helper.pageKey(),
|
|
cipherdata = filter.cipher(key, $passwordInput.val(), replyMessage.val()),
|
|
ciphernickname = '',
|
|
nick = $('#nickname').val();
|
|
if (nick.length > 0)
|
|
{
|
|
ciphernickname = filter.cipher(key, $passwordInput.val(), nick);
|
|
}
|
|
var data_to_send = {
|
|
data: cipherdata,
|
|
parentid: parentid,
|
|
pasteid: helper.pasteId(),
|
|
nickname: ciphernickname
|
|
};
|
|
|
|
$.ajax({
|
|
type: 'POST',
|
|
url: helper.scriptLocation(),
|
|
data: data_to_send,
|
|
dataType: 'json',
|
|
headers: headers,
|
|
success: function(data)
|
|
{
|
|
if (data.status === 0)
|
|
{
|
|
controller.showStatus(i18n._('Comment posted.'));
|
|
$.ajax({
|
|
type: 'GET',
|
|
url: helper.scriptLocation() + '?' + helper.pasteId(),
|
|
dataType: 'json',
|
|
headers: headers,
|
|
success: function(data)
|
|
{
|
|
if (data.status === 0)
|
|
{
|
|
controller.displayMessages(data);
|
|
}
|
|
else if (data.status === 1)
|
|
{
|
|
controller.showError(i18n._('Could not refresh display: %s', data.message));
|
|
}
|
|
else
|
|
{
|
|
controller.showError(i18n._('Could not refresh display: %s', i18n._('unknown status')));
|
|
}
|
|
}
|
|
})
|
|
.fail(function() {
|
|
controller.showError(i18n._('Could not refresh display: %s', i18n._('server error or not responding')));
|
|
});
|
|
}
|
|
else if (data.status === 1)
|
|
{
|
|
controller.showError(i18n._('Could not post comment: %s', data.message));
|
|
}
|
|
else
|
|
{
|
|
controller.showError(i18n._('Could not post comment: %s', i18n._('unknown status')));
|
|
}
|
|
}
|
|
})
|
|
.fail(function() {
|
|
controller.showError(i18n._('Could not post comment: %s', i18n._('server error or not responding')));
|
|
});
|
|
};
|
|
|
|
/**
|
|
* send a new paste to server
|
|
*
|
|
* @name controller.sendData
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.sendData = function(event)
|
|
{
|
|
event.preventDefault();
|
|
var file = document.getElementById('file'),
|
|
files = (file && file.files) ? file.files : null; // FileList object
|
|
|
|
// do not send if no data.
|
|
if ($message.val().length === 0 && !(files && files[0]))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// if sjcl has not collected enough entropy yet, display a message
|
|
if (!sjcl.random.isReady())
|
|
{
|
|
me.showStatus(i18n._('Sending paste (Please move your mouse for more entropy)...'), true);
|
|
sjcl.random.addEventListener('seeded', function() {
|
|
me.sendData(event);
|
|
});
|
|
return;
|
|
}
|
|
|
|
$('.navbar-toggle').click();
|
|
$password.addClass('hidden');
|
|
me.showStatus(i18n._('Sending paste...'), true);
|
|
|
|
me.stateSubmittingPaste();
|
|
|
|
var randomkey = sjcl.codec.base64.fromBits(sjcl.random.randomWords(8, 0), 0),
|
|
password = $passwordInput.val();
|
|
if(files && files[0])
|
|
{
|
|
if(typeof FileReader === undefined)
|
|
{
|
|
// revert loading status…
|
|
me.stateNewPaste();
|
|
me.showError(i18n._('Your browser does not support uploading encrypted files. Please use a newer browser.'));
|
|
return;
|
|
}
|
|
var reader = new FileReader();
|
|
// closure to capture the file information
|
|
reader.onload = (function(theFile)
|
|
{
|
|
return function(e) {
|
|
controller.sendDataContinue(
|
|
randomkey,
|
|
filter.cipher(randomkey, password, e.target.result),
|
|
filter.cipher(randomkey, password, theFile.name)
|
|
);
|
|
};
|
|
})(files[0]);
|
|
reader.readAsDataURL(files[0]);
|
|
}
|
|
else if($attachmentLink.attr('href'))
|
|
{
|
|
me.sendDataContinue(
|
|
randomkey,
|
|
filter.cipher(randomkey, password, $attachmentLink.attr('href')),
|
|
$attachmentLink.attr('download')
|
|
);
|
|
}
|
|
else
|
|
{
|
|
me.sendDataContinue(randomkey, '', '');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* send a new paste to server, step 2
|
|
*
|
|
* @name controller.sendDataContinue
|
|
* @function
|
|
* @param {string} randomkey
|
|
* @param {string} cipherdata_attachment
|
|
* @param {string} cipherdata_attachment_name
|
|
*/
|
|
me.sendDataContinue = function(randomkey, cipherdata_attachment, cipherdata_attachment_name)
|
|
{
|
|
var cipherdata = filter.cipher(randomkey, $passwordInput.val(), $message.val()),
|
|
data_to_send = {
|
|
data: cipherdata,
|
|
expire: $('#pasteExpiration').val(),
|
|
formatter: $('#pasteFormatter').val(),
|
|
burnafterreading: $burnAfterReading.is(':checked') ? 1 : 0,
|
|
opendiscussion: $openDiscussion.is(':checked') ? 1 : 0
|
|
};
|
|
if (cipherdata_attachment.length > 0)
|
|
{
|
|
data_to_send.attachment = cipherdata_attachment;
|
|
if (cipherdata_attachment_name.length > 0)
|
|
{
|
|
data_to_send.attachmentname = cipherdata_attachment_name;
|
|
}
|
|
}
|
|
$.ajax({
|
|
type: 'POST',
|
|
url: helper.scriptLocation(),
|
|
data: data_to_send,
|
|
dataType: 'json',
|
|
headers: headers,
|
|
success: function(data)
|
|
{
|
|
if (data.status === 0) {
|
|
me.stateExistingPaste();
|
|
var url = helper.scriptLocation() + '?' + data.id + '#' + randomkey,
|
|
deleteUrl = helper.scriptLocation() + '?pasteid=' + data.id + '&deletetoken=' + data.deletetoken;
|
|
me.showStatus('');
|
|
$errorMessage.addClass('hidden');
|
|
// show new URL in browser bar
|
|
history.pushState({type: 'newpaste'}, document.title, url);
|
|
|
|
$('#pastelink').html(
|
|
i18n._(
|
|
'Your paste is <a id="pasteurl" href="%s">%s</a> <span id="copyhint">(Hit [Ctrl]+[c] to copy)</span>',
|
|
url, url
|
|
) + me.shortenUrl(url)
|
|
);
|
|
// save newly created element
|
|
$pasteUrl = $('#pasteurl');
|
|
// and add click event
|
|
$pasteUrl.click(me.pasteLinkClick);
|
|
|
|
var shortenButton = $('#shortenbutton');
|
|
if (shortenButton) {
|
|
shortenButton.click(me.sendToShortener);
|
|
}
|
|
$('#deletelink').html('<a href="' + deleteUrl + '">' + i18n._('Delete data') + '</a>');
|
|
$pasteResult.removeClass('hidden');
|
|
// we pre-select the link so that the user only has to [Ctrl]+[c] the link
|
|
helper.selectText($pasteUrl[0]);
|
|
me.showStatus('');
|
|
me.formatPaste(data_to_send.formatter, $message.val());
|
|
}
|
|
else if (data.status === 1)
|
|
{
|
|
// revert loading status…
|
|
controller.stateNewPaste();
|
|
controller.showError(i18n._('Could not create paste: %s', data.message));
|
|
}
|
|
else
|
|
{
|
|
// revert loading status…
|
|
controller.stateNewPaste();
|
|
controller.showError(i18n._('Could not create paste: %s', i18n._('unknown status')));
|
|
}
|
|
}
|
|
})
|
|
.fail(function()
|
|
{
|
|
// revert loading status…
|
|
me.stateNewPaste();
|
|
controller.showError(i18n._('Could not create paste: %s', i18n._('server error or not responding')));
|
|
});
|
|
};
|
|
|
|
/**
|
|
* check if a URL shortener was defined and create HTML containing a link to it
|
|
*
|
|
* @name controller.shortenUrl
|
|
* @function
|
|
* @param {string} url
|
|
* @return {string} html
|
|
*/
|
|
me.shortenUrl = function(url)
|
|
{
|
|
var shortenerHtml = $('#shortenbutton');
|
|
if (shortenerHtml) {
|
|
shortenerUrl = shortenerHtml.data('shortener');
|
|
createdPasteUrl = url;
|
|
return ' ' + $('<div />').append(shortenerHtml.clone()).html();
|
|
}
|
|
return '';
|
|
};
|
|
|
|
/**
|
|
* put the screen in "New paste" mode
|
|
*
|
|
* @name controller.stateNewPaste
|
|
* @function
|
|
*/
|
|
me.stateNewPaste = function()
|
|
{
|
|
$message.text('');
|
|
$attachment.addClass('hidden');
|
|
$cloneButton.addClass('hidden');
|
|
$rawTextButton.addClass('hidden');
|
|
$remainingTime.addClass('hidden');
|
|
$pasteResult.addClass('hidden');
|
|
$clearText.addClass('hidden');
|
|
$discussion.addClass('hidden');
|
|
$prettyMessage.addClass('hidden');
|
|
$loadingIndicator.addClass('hidden');
|
|
$sendButton.removeClass('hidden');
|
|
$expiration.removeClass('hidden');
|
|
$formatter.removeClass('hidden');
|
|
$burnAfterReadingOption.removeClass('hidden');
|
|
$openDisc.removeClass('hidden');
|
|
$newButton.removeClass('hidden');
|
|
$password.removeClass('hidden');
|
|
$attach.removeClass('hidden');
|
|
$message.removeClass('hidden');
|
|
$preview.removeClass('hidden');
|
|
$message.focus();
|
|
};
|
|
|
|
/**
|
|
* put the screen in mode after submitting a paste
|
|
*
|
|
* @name controller.stateSubmittingPaste
|
|
* @function
|
|
*/
|
|
me.stateSubmittingPaste = function()
|
|
{
|
|
$message.text('');
|
|
$attachment.addClass('hidden');
|
|
$cloneButton.addClass('hidden');
|
|
$rawTextButton.addClass('hidden');
|
|
$remainingTime.addClass('hidden');
|
|
$pasteResult.addClass('hidden');
|
|
$clearText.addClass('hidden');
|
|
$discussion.addClass('hidden');
|
|
$prettyMessage.addClass('hidden');
|
|
$sendButton.addClass('hidden');
|
|
$expiration.addClass('hidden');
|
|
$formatter.addClass('hidden');
|
|
$burnAfterReadingOption.addClass('hidden');
|
|
$openDisc.addClass('hidden');
|
|
$newButton.addClass('hidden');
|
|
$password.addClass('hidden');
|
|
$attach.addClass('hidden');
|
|
$message.addClass('hidden');
|
|
$preview.addClass('hidden');
|
|
|
|
$loadingIndicator.removeClass('hidden');
|
|
};
|
|
|
|
/**
|
|
* put the screen in a state where the only option is to submit a
|
|
* new paste
|
|
*
|
|
* @name controller.stateOnlyNewPaste
|
|
* @function
|
|
*/
|
|
me.stateOnlyNewPaste = function()
|
|
{
|
|
$message.text('');
|
|
$attachment.addClass('hidden');
|
|
$cloneButton.addClass('hidden');
|
|
$rawTextButton.addClass('hidden');
|
|
$remainingTime.addClass('hidden');
|
|
$pasteResult.addClass('hidden');
|
|
$clearText.addClass('hidden');
|
|
$discussion.addClass('hidden');
|
|
$prettyMessage.addClass('hidden');
|
|
$sendButton.addClass('hidden');
|
|
$expiration.addClass('hidden');
|
|
$formatter.addClass('hidden');
|
|
$burnAfterReadingOption.addClass('hidden');
|
|
$openDisc.addClass('hidden');
|
|
$password.addClass('hidden');
|
|
$attach.addClass('hidden');
|
|
$message.addClass('hidden');
|
|
$preview.addClass('hidden');
|
|
$loadingIndicator.addClass('hidden');
|
|
|
|
$newButton.removeClass('hidden');
|
|
};
|
|
|
|
/**
|
|
* put the screen in "Existing paste" mode
|
|
*
|
|
* @name controller.stateExistingPaste
|
|
* @function
|
|
* @param {boolean} [preview=false] - (optional) tell if the preview tabs should be displayed, defaults to false
|
|
*/
|
|
me.stateExistingPaste = function(preview)
|
|
{
|
|
preview = preview || false;
|
|
|
|
if (!preview)
|
|
{
|
|
// no "clone" for IE<10.
|
|
if ($('#oldienotice').is(":visible"))
|
|
{
|
|
$cloneButton.addClass('hidden');
|
|
}
|
|
else
|
|
{
|
|
$cloneButton.removeClass('hidden');
|
|
}
|
|
|
|
$rawTextButton.removeClass('hidden');
|
|
$sendButton.addClass('hidden');
|
|
$attach.addClass('hidden');
|
|
$expiration.addClass('hidden');
|
|
$formatter.addClass('hidden');
|
|
$burnAfterReadingOption.addClass('hidden');
|
|
$openDisc.addClass('hidden');
|
|
$newButton.removeClass('hidden');
|
|
$preview.addClass('hidden');
|
|
}
|
|
|
|
$pasteResult.addClass('hidden');
|
|
$message.addClass('hidden');
|
|
$clearText.addClass('hidden');
|
|
$prettyMessage.addClass('hidden');
|
|
$loadingIndicator.addClass('hidden');
|
|
};
|
|
|
|
/**
|
|
* when "burn after reading" is checked, disable discussion
|
|
*
|
|
* @name controller.changeBurnAfterReading
|
|
* @function
|
|
*/
|
|
me.changeBurnAfterReading = function()
|
|
{
|
|
if ($burnAfterReading.is(':checked') )
|
|
{
|
|
$openDisc.addClass('buttondisabled');
|
|
$openDiscussion.attr({checked: false, disabled: true});
|
|
}
|
|
else
|
|
{
|
|
$openDisc.removeClass('buttondisabled');
|
|
$openDiscussion.removeAttr('disabled');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* when discussion is checked, disable "burn after reading"
|
|
*
|
|
* @name controller.changeOpenDisc
|
|
* @function
|
|
*/
|
|
me.changeOpenDisc = function()
|
|
{
|
|
if ($openDiscussion.is(':checked') )
|
|
{
|
|
$burnAfterReadingOption.addClass('buttondisabled');
|
|
$burnAfterReading.attr({checked: false, disabled: true});
|
|
}
|
|
else
|
|
{
|
|
$burnAfterReadingOption.removeClass('buttondisabled');
|
|
$burnAfterReading.removeAttr('disabled');
|
|
}
|
|
};
|
|
|
|
/**
|
|
* forward to URL shortener
|
|
*
|
|
* @name controller.sendToShortener
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.sendToShortener = function(event)
|
|
{
|
|
window.location.href = shortenerUrl + encodeURIComponent(createdPasteUrl);
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* reload the page
|
|
*
|
|
* This takes the user to the PrivateBin home page.
|
|
*
|
|
* @name controller.reloadPage
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.reloadPage = function(event)
|
|
{
|
|
window.location.href = helper.scriptLocation();
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* return raw text
|
|
*
|
|
* @name controller.rawText
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.rawText = function(event)
|
|
{
|
|
var paste = $('#pasteFormatter').val() === 'markdown' ?
|
|
$prettyPrint.text() : $clearText.text();
|
|
history.pushState(
|
|
null, document.title, helper.scriptLocation() + '?' +
|
|
helper.pasteId() + '#' + helper.pageKey()
|
|
);
|
|
// we use text/html instead of text/plain to avoid a bug when
|
|
// reloading the raw text view (it reverts to type text/html)
|
|
var newDoc = document.open('text/html', 'replace');
|
|
newDoc.write('<pre>' + helper.htmlEntities(paste) + '</pre>');
|
|
newDoc.close();
|
|
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* clone the current paste
|
|
*
|
|
* @name controller.clonePaste
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.clonePaste = function(event)
|
|
{
|
|
event.preventDefault();
|
|
me.stateNewPaste();
|
|
|
|
// erase the id and the key in url
|
|
history.replaceState(null, document.title, helper.scriptLocation());
|
|
|
|
me.showStatus('');
|
|
if ($attachmentLink.attr('href'))
|
|
{
|
|
$clonedFile.removeClass('hidden');
|
|
$fileWrap.addClass('hidden');
|
|
}
|
|
$message.text(
|
|
$('#pasteFormatter').val() === 'markdown' ?
|
|
$prettyPrint.text() : $clearText.text()
|
|
);
|
|
$('.navbar-toggle').click();
|
|
};
|
|
|
|
/**
|
|
* set the expiration on bootstrap templates
|
|
*
|
|
* @name controller.setExpiration
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.setExpiration = function(event)
|
|
{
|
|
event.preventDefault();
|
|
var target = $(event.target);
|
|
$('#pasteExpiration').val(target.data('expiration'));
|
|
$('#pasteExpirationDisplay').text(target.text());
|
|
};
|
|
|
|
/**
|
|
* set the format on bootstrap templates
|
|
*
|
|
* @name controller.setFormat
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.setFormat = function(event)
|
|
{
|
|
var target = $(event.target);
|
|
$('#pasteFormatter').val(target.data('format'));
|
|
$('#pasteFormatterDisplay').text(target.text());
|
|
|
|
if ($messagePreview.parent().hasClass('active')) {
|
|
me.viewPreview(event);
|
|
}
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* set the language in a cookie and reload the page
|
|
*
|
|
* @name controller.setLanguage
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.setLanguage = function(event)
|
|
{
|
|
document.cookie = 'lang=' + $(event.target).data('lang');
|
|
me.reloadPage(event);
|
|
};
|
|
|
|
/**
|
|
* support input of tab character
|
|
*
|
|
* @name controller.supportTabs
|
|
* @function
|
|
* @param {Event} event
|
|
* @TODO doc what is @this here?
|
|
*/
|
|
me.supportTabs = function(event)
|
|
{
|
|
var keyCode = event.keyCode || event.which;
|
|
// tab was pressed
|
|
if (keyCode === 9)
|
|
{
|
|
// prevent the textarea to lose focus
|
|
event.preventDefault();
|
|
// get caret position & selection
|
|
var val = this.value,
|
|
start = this.selectionStart,
|
|
end = this.selectionEnd;
|
|
// set textarea value to: text before caret + tab + text after caret
|
|
this.value = val.substring(0, start) + '\t' + val.substring(end);
|
|
// put caret at right position again
|
|
this.selectionStart = this.selectionEnd = start + 1;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* view the editor tab
|
|
*
|
|
* @name controller.viewEditor
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.viewEditor = function(event)
|
|
{
|
|
$messagePreview.parent().removeClass('active');
|
|
$messageEdit.parent().addClass('active');
|
|
$message.focus();
|
|
me.stateNewPaste();
|
|
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* view the preview tab
|
|
*
|
|
* @name controller.viewPreview
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.viewPreview = function(event)
|
|
{
|
|
$messageEdit.parent().removeClass('active');
|
|
$messagePreview.parent().addClass('active');
|
|
$message.focus();
|
|
me.stateExistingPaste(true);
|
|
me.formatPaste($('#pasteFormatter').val(), $message.val());
|
|
|
|
event.preventDefault();
|
|
};
|
|
|
|
/**
|
|
* handle history (pop) state changes
|
|
*
|
|
* currently this does only handle redirects to the home page.
|
|
*
|
|
* @name controller.historyChange
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.historyChange = function(event)
|
|
{
|
|
var currentLocation = helper.scriptLocation();
|
|
if (event.originalEvent.state === null && // no state object passed
|
|
event.originalEvent.target.location.href === currentLocation && // target location is home page
|
|
window.location.href === currentLocation // and we are not already on the home page
|
|
) {
|
|
// redirect to home page
|
|
window.location.href = currentLocation;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Forces opening the paste if the link does not do this automatically.
|
|
*
|
|
* This is necessary as browsers will not reload the page when it is
|
|
* already loaded (which is fake as it is set via history.pushState()).
|
|
*
|
|
* @name controller.pasteLinkClick
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.pasteLinkClick = function(event)
|
|
{
|
|
// check if location is (already) shown in URL bar
|
|
if (window.location.href === $pasteUrl.attr('href')) {
|
|
// if so we need to load link by reloading the current site
|
|
window.location.reload(true);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* create a new paste
|
|
*
|
|
* @name controller.newPaste
|
|
* @function
|
|
*/
|
|
me.newPaste = function()
|
|
{
|
|
me.stateNewPaste();
|
|
me.showStatus('');
|
|
$message.text('');
|
|
me.changeBurnAfterReading();
|
|
me.changeOpenDisc();
|
|
};
|
|
|
|
/**
|
|
* removes an attachment
|
|
*
|
|
* @name controller.removeAttachment
|
|
* @function
|
|
*/
|
|
me.removeAttachment = function()
|
|
{
|
|
$clonedFile.addClass('hidden');
|
|
// removes the saved decrypted file data
|
|
$attachmentLink.attr('href', '');
|
|
// the only way to deselect the file is to recreate the input // @TODO really?
|
|
$fileWrap.html($fileWrap.html());
|
|
$fileWrap.removeClass('hidden');
|
|
};
|
|
|
|
/**
|
|
* decrypt using the password from the modal dialog
|
|
*
|
|
* @name controller.decryptPasswordModal
|
|
* @function
|
|
*/
|
|
me.decryptPasswordModal = function()
|
|
{
|
|
$passwordInput.val($passwordDecrypt.val());
|
|
me.displayMessages();
|
|
};
|
|
|
|
/**
|
|
* submit a password in the modal dialog
|
|
*
|
|
* @name controller.submitPasswordModal
|
|
* @function
|
|
* @param {Event} event
|
|
*/
|
|
me.submitPasswordModal = function(event)
|
|
{
|
|
event.preventDefault();
|
|
$passwordModal.modal('hide');
|
|
};
|
|
|
|
/**
|
|
* display an error message,
|
|
* we use the same function for paste and reply to comments
|
|
*
|
|
* @name controller.showError
|
|
* @function
|
|
* @param {string} message - text to display
|
|
*/
|
|
me.showError = function(message)
|
|
{
|
|
if ($status.length)
|
|
{
|
|
$status.addClass('errorMessage').text(message);
|
|
}
|
|
else
|
|
{
|
|
$errorMessage.removeClass('hidden');
|
|
helper.setMessage($errorMessage, message);
|
|
}
|
|
if (typeof $replyStatus !== 'undefined') {
|
|
$replyStatus.addClass('errorMessage');
|
|
$replyStatus.addClass($errorMessage.attr('class'));
|
|
if ($status.length)
|
|
{
|
|
$replyStatus.html($status.html());
|
|
}
|
|
else
|
|
{
|
|
$replyStatus.html($errorMessage.html());
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* display a status message,
|
|
* we use the same function for paste and reply to comments
|
|
*
|
|
* @name controller.showStatus
|
|
* @function
|
|
* @param {string} message - text to display
|
|
* @param {boolean} [spin=false] - (optional) tell if the "spinning" animation should be displayed, defaults to false
|
|
*/
|
|
me.showStatus = function(message, spin)
|
|
{
|
|
if (spin || false)
|
|
{
|
|
var img = '<img src="img/busy.gif" style="width:16px;height:9px;margin:0 4px 0 0;" />';
|
|
$status.prepend(img);
|
|
if (typeof $replyStatus !== 'undefined') {
|
|
$replyStatus.prepend(img);
|
|
}
|
|
}
|
|
if (typeof $replyStatus !== 'undefined') {
|
|
$replyStatus.removeClass('errorMessage').text(message);
|
|
}
|
|
if (!message)
|
|
{
|
|
$status.html(' ');
|
|
return;
|
|
}
|
|
if (message === '')
|
|
{
|
|
$status.html(' ');
|
|
return;
|
|
}
|
|
$status.removeClass('errorMessage').text(message);
|
|
};
|
|
|
|
/**
|
|
* bind events to DOM elements
|
|
*
|
|
* @private
|
|
* @function
|
|
*/
|
|
function bindEvents()
|
|
{
|
|
$burnAfterReading.change(me.changeBurnAfterReading);
|
|
$openDisc.change(me.changeOpenDisc);
|
|
$sendButton.click(me.sendData);
|
|
$cloneButton.click(me.clonePaste);
|
|
$rawTextButton.click(me.rawText);
|
|
$fileRemoveButton.click(me.removeAttachment);
|
|
$('.reloadlink').click(me.reloadPage);
|
|
$message.keydown(me.supportTabs);
|
|
$messageEdit.click(me.viewEditor);
|
|
$messagePreview.click(me.viewPreview);
|
|
|
|
// bootstrap template drop downs
|
|
$('ul.dropdown-menu li a', $('#expiration').parent()).click(me.setExpiration);
|
|
$('ul.dropdown-menu li a', $('#formatter').parent()).click(me.setFormat);
|
|
$('#language ul.dropdown-menu li a').click(me.setLanguage);
|
|
|
|
// page template drop down
|
|
$('#language select option').click(me.setLanguage);
|
|
|
|
// focus password input when it is shown
|
|
$passwordModal.on('shown.bs.modal', function () {
|
|
$passwordDecrypt.focus();
|
|
});
|
|
// handle modal password request on decryption
|
|
$passwordModal.on('hidden.bs.modal', me.decryptPasswordModal);
|
|
$passwordForm.submit(me.submitPasswordModal);
|
|
|
|
$(window).on('popstate', me.historyChange);
|
|
};
|
|
|
|
/**
|
|
* main application
|
|
*
|
|
* @name controller.init
|
|
* @function
|
|
*/
|
|
me.init = function()
|
|
{
|
|
// hide "no javascript" message
|
|
$('#noscript').hide();
|
|
|
|
// preload jQuery wrapped DOM elements and bind events
|
|
$attach = $('#attach');
|
|
$attachment = $('#attachment');
|
|
$attachmentLink = $('#attachment a');
|
|
$burnAfterReading = $('#burnafterreading');
|
|
$burnAfterReadingOption = $('#burnafterreadingoption');
|
|
$cipherData = $('#cipherdata');
|
|
$clearText = $('#cleartext');
|
|
$cloneButton = $('#clonebutton');
|
|
$clonedFile = $('#clonedfile');
|
|
$comments = $('#comments');
|
|
$discussion = $('#discussion');
|
|
$errorMessage = $('#errormessage');
|
|
$expiration = $('#expiration');
|
|
$fileRemoveButton = $('#fileremovebutton');
|
|
$fileWrap = $('#filewrap');
|
|
$formatter = $('#formatter');
|
|
$image = $('#image');
|
|
$loadingIndicator = $('#loadingindicator');
|
|
$message = $('#message');
|
|
$messageEdit = $('#messageedit');
|
|
$messagePreview = $('#messagepreview');
|
|
$newButton = $('#newbutton');
|
|
$openDisc = $('#opendisc');
|
|
$openDiscussion = $('#opendiscussion');
|
|
$password = $('#password');
|
|
$passwordInput = $('#passwordinput');
|
|
$passwordModal = $('#passwordmodal');
|
|
$passwordForm = $('#passwordform');
|
|
$passwordDecrypt = $('#passworddecrypt');
|
|
$pasteResult = $('#pasteresult');
|
|
// $pasteUrl is saved in sendDataContinue() if/after it is
|
|
// actually created
|
|
$prettyMessage = $('#prettymessage');
|
|
$prettyPrint = $('#prettyprint');
|
|
$preview = $('#preview');
|
|
$rawTextButton = $('#rawtextbutton');
|
|
$remainingTime = $('#remainingtime');
|
|
// $replyStatus is saved in openReply()
|
|
$sendButton = $('#sendbutton');
|
|
$status = $('#status');
|
|
bindEvents();
|
|
|
|
// display status returned by php code, if any (eg. paste was properly deleted)
|
|
if ($status.text().length > 0)
|
|
{
|
|
me.showStatus($status.text());
|
|
return;
|
|
}
|
|
|
|
// keep line height even if content empty
|
|
$status.html(' ');
|
|
|
|
// display an existing paste
|
|
if ($cipherData.text().length > 1)
|
|
{
|
|
// missing decryption key in URL?
|
|
if (window.location.hash.length === 0)
|
|
{
|
|
me.showError(i18n._('Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)'));
|
|
return;
|
|
}
|
|
|
|
// show proper elements on screen
|
|
me.stateExistingPaste();
|
|
me.displayMessages();
|
|
}
|
|
// display error message from php code
|
|
else if ($errorMessage.text().length > 1)
|
|
{
|
|
me.showError($errorMessage.text());
|
|
}
|
|
// create a new paste
|
|
else
|
|
{
|
|
me.newPaste();
|
|
}
|
|
};
|
|
|
|
return me;
|
|
})(window, document);
|
|
|
|
/**
|
|
* main application start, called when DOM is fully loaded and
|
|
* runs controller initalization after translations are loaded
|
|
*/
|
|
$(i18n.loadTranslations);
|
|
|
|
return {
|
|
helper: helper,
|
|
i18n: i18n,
|
|
filter: filter,
|
|
controller: controller
|
|
};
|
|
}(jQuery, sjcl, Base64, RawDeflate);
|