'
+ ''
+ '
' + html + ''); } // for other (sane) browsers: else { element.text(text); } }; /** * replace last child of element with message * * @name helper.setMessage * @function * @param {Object} element - a jQuery wrapped DOM element * @param {string} message - the message to append */ me.setMessage = function(element, message) { var content = element.contents(); if (content.length > 0) { content[content.length - 1].nodeValue = ' ' + message; } else { me.setElementText(element, message); } }; /** * convert URLs to clickable links. * URLs to handle: *
* magnet:?xt.1=urn:sha1:YNCKHTQCWBTRNJIV4WNAE52SJUQCZO5C&xt.2=urn:sha1:TXGCZQTH26NL6OUQAJJPFALHG2LTGBC7
* http://example.com:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM=
* http://user:example.com@localhost:8800/zero/?6f09182b8ea51997#WtLEUO5Epj9UHAV9JFs+6pUQZp13TuspAUjnF+iM+dM=
*
*
* @name helper.urls2links
* @function
* @param {Object} element - a jQuery DOM element
*/
me.urls2links = function(element)
{
var markup = '$1';
element.html(
element.html().replace(
/((http|https|ftp):\/\/[\w?=&.\/-;#@~%+-]+(?![\w\s?&.\/;#~%"=-]*>))/ig,
markup
)
);
element.html(
element.html().replace(
/((magnet):[\w?=&.\/-;#@~%+-]+)/ig,
markup
)
);
};
/**
* minimal sprintf emulation for %s and %d formats
*
* @see {@link https://stackoverflow.com/questions/610406/javascript-equivalent-to-printf-string-format#4795914}
* @name helper.sprintf
* @function
* @param {string} format
* @param {...*} args - one or multiple parameters injected into format string
* @return {string}
*/
me.sprintf = function()
{
var args = arguments;
if (typeof arguments[0] === 'object')
{
args = arguments[0];
}
var format = args[0],
i = 1;
return format.replace(/%((%)|s|d)/g, function (m) {
// m is the matched format, e.g. %s, %d
var val;
if (m[2]) {
val = m[2];
} else {
val = args[i];
// A switch statement so that the formatter can be extended.
switch (m)
{
case '%d':
val = parseFloat(val);
if (isNaN(val)) {
val = 0;
}
break;
default:
// Default is %s
}
++i;
}
return val;
});
};
/**
* get value of cookie, if it was set, empty string otherwise
*
* @see {@link http://www.w3schools.com/js/js_cookies.asp}
* @name helper.getCookie
* @function
* @param {string} cname
* @return {string}
*/
me.getCookie = function(cname) {
var name = cname + '=',
ca = document.cookie.split(';');
for (var i = 0; i < ca.length; ++i) {
var c = ca[i];
while (c.charAt(0) === ' ')
{
c = c.substring(1);
}
if (c.indexOf(name) === 0)
{
return c.substring(name.length, c.length);
}
}
return '';
};
/**
* get the current script location (without search or hash part of the URL),
* eg. http://example.com/path/?aaaa#bbbb --> http://example.com/path/
*
* @name helper.scriptLocation
* @function
* @return {string} current script location
*/
me.scriptLocation = function()
{
// check for cached version
if (scriptLocation !== null) {
return scriptLocation;
}
scriptLocation = window.location.href.substring(
0,
window.location.href.length - window.location.search.length - window.location.hash.length
);
var hashIndex = scriptLocation.indexOf('?');
if (hashIndex !== -1)
{
scriptLocation = scriptLocation.substring(0, hashIndex);
}
return scriptLocation;
};
/**
* get the pastes unique identifier from the URL,
* eg. http://example.com/path/?c05354954c49a487#c05354954c49a487 returns c05354954c49a487
*
* @name helper.pasteId
* @function
* @return {string} unique identifier
*/
me.pasteId = function()
{
return window.location.search.substring(1);
};
/**
* return the deciphering key stored in anchor part of the URL
*
* @name helper.pageKey
* @function
* @return {string} key
*/
me.pageKey = function()
{
var key = window.location.hash.substring(1),
i = key.indexOf('&');
// Some web 2.0 services and redirectors add data AFTER the anchor
// (such as &utm_source=...). We will strip any additional data.
if (i > -1)
{
key = key.substring(0, i);
}
return key;
};
/**
* convert all applicable characters to HTML entities
*
* @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}
* @name helper.htmlEntities
* @function
* @param {string} str
* @return {string} escaped HTML
*/
me.htmlEntities = function(str) {
return String(str).replace(
/[&<>"'`=\/]/g, function(s) {
return entityMap[s];
});
};
return me;
})(window, document);
/**
* internationalization methods
*
* @param {object} window
* @param {object} document
* @name i18n
* @class
*/
var i18n = (function (window, document) {
var me = {};
/**
* supported languages, minus the built in 'en'
*
* @private
* @prop {string[]}
* @readonly
*/
var supportedLanguages = ['de', 'es', 'fr', 'it', 'no', 'pl', 'oc', 'ru', 'sl', 'zh'];
/**
* built in language
*
* @private
* @prop {string}
*/
var language = 'en';
/**
* translation cache
*
* @private
* @enum {Object}
*/
var translations = {};
/**
* translate a string, alias for i18n.translate()
*
* @name i18n._
* @function
* @param {string} messageId
* @param {...*} args - one or multiple parameters injected into placeholders
* @return {string}
*/
me._ = function()
{
return me.translate(arguments);
};
/**
* translate a string
*
* @name i18n.translate
* @function
* @param {string} messageId
* @param {...*} args - one or multiple parameters injected into placeholders
* @return {string}
*/
me.translate = function()
{
var args = arguments, messageId;
if (typeof arguments[0] === 'object')
{
args = arguments[0];
}
var usesPlurals = $.isArray(args[0]);
if (usesPlurals)
{
// use the first plural form as messageId, otherwise the singular
messageId = (args[0].length > 1 ? args[0][1] : args[0][0]);
}
else
{
messageId = args[0];
}
if (messageId.length === 0)
{
return messageId;
}
if (!translations.hasOwnProperty(messageId))
{
if (language !== 'en')
{
console.error(
'Missing ' + language + ' translation for: ' + messageId
);
}
translations[messageId] = args[0];
}
if (usesPlurals && $.isArray(translations[messageId]))
{
var n = parseInt(args[1] || 1, 10),
key = me.getPluralForm(n),
maxKey = translations[messageId].length - 1;
if (key > maxKey)
{
key = maxKey;
}
args[0] = translations[messageId][key];
args[1] = n;
}
else
{
args[0] = translations[messageId];
}
return helper.sprintf(args);
};
/**
* per language functions to use to determine the plural form
*
* @see {@link http://localization-guide.readthedocs.org/en/latest/l10n/pluralforms.html}
* @name i18n.getPluralForm
* @function
* @param {number} n
* @return {number} array key
*/
me.getPluralForm = function(n) {
switch (language)
{
case 'fr':
case 'oc':
case 'zh':
return (n > 1 ? 1 : 0);
case 'pl':
return (n === 1 ? 0 : (n % 10 >= 2 && n %10 <=4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2));
case 'ru':
return (n % 10 === 1 && n % 100 !== 11 ? 0 : (n % 10 >= 2 && n % 10 <= 4 && (n % 100 < 10 || n % 100 >= 20) ? 1 : 2));
case 'sl':
return (n % 100 === 1 ? 1 : (n % 100 === 2 ? 2 : (n % 100 === 3 || n % 100 === 4 ? 3 : 0)));
// de, en, es, it, no
default:
return (n !== 1 ? 1 : 0);
}
};
/**
* load translations into cache, then trigger controller initialization
*
* @name i18n.loadTranslations
* @function
*/
me.loadTranslations = function()
{
var newLanguage = helper.getCookie('lang');
// auto-select language based on browser settings
if (newLanguage.length === 0)
{
newLanguage = (navigator.language || navigator.userLanguage).substring(0, 2);
}
// if language is already used (e.g, default 'en'), skip update
if (newLanguage === language)
{
controller.init();
return;
}
// if language is not supported, show error
if (supportedLanguages.indexOf(newLanguage) === -1)
{
console.error('Language \'%s\' is not supported. Translation failed, fallback to English.', newLanguage);
controller.init();
}
// load strongs from JSON
$.getJSON('i18n/' + newLanguage + '.json', function(data) {
language = newLanguage;
translations = data;
}).fail(function (data, textStatus, errorMsg) {
console.error('Language \'%s\' could not be loaded (%s: %s). Translation failed, fallback to English.', newLanguage, textStatus, errorMsg);
});
controller.init();
};
return me;
})(window, document);
/**
* filter methods
*
* @param {object} window
* @param {object} document
* @name filter
* @class
*/
var filter = (function (window, document) {
var me = {};
/**
* compress a message (deflate compression), returns base64 encoded data
*
* @name filter.compress
* @function
* @param {string} message
* @return {string} base64 data
*/
me.compress = function(message)
{
return Base64.toBase64( RawDeflate.deflate( Base64.utob(message) ) );
},
/**
* decompress a message compressed with filter.compress()
*
* @name filter.decompress
* @function
* @param {string} data - base64 data
* @return {string} message
*/
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 = $('' + helper.htmlEntities(paste) + ''); newDoc.close(); event.preventDefault(); }; /** * clone the current paste * * @name controller.clonePaste * @function * @param {Event} event */ me.clonePaste = function(event) { event.preventDefault(); me.stateNewPaste(); // erase the id and the key in url history.replaceState(null, document.title, helper.scriptLocation()); me.showStatus(''); if ($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 = '
';
$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);