');
+ if($attachment.length) {
+ $attachmentPreview = $('#attachmentPreview');
+
+ $fileInput = $('#file');
+ addDragDropHandler();
+ addClipboardEventHandler();
+ }
+ }
+
+ return me;
+ })();
+
+ /**
+ * (view) Shows discussion thread and handles replies
+ *
+ * @name DiscussionViewer
+ * @class
+ */
+ const DiscussionViewer = (function () {
+ const me = {};
+
+ let $commentTail,
+ $discussion,
+ $reply,
+ $replyMessage,
+ $replyNickname,
+ $replyStatus,
+ $commentContainer,
+ replyCommentId;
+
+ /**
+ * initializes the templates
+ *
+ * @name DiscussionViewer.initTemplates
+ * @private
+ * @function
+ */
+ function initTemplates()
+ {
+ $reply = Model.getTemplate('reply');
+ $replyMessage = $reply.find('#replymessage');
+ $replyNickname = $reply.find('#nickname');
+ $replyStatus = $reply.find('#replystatus');
+
+ // cache jQuery elements
+ $commentTail = Model.getTemplate('commenttail');
+ }
+
+ /**
+ * open the comment entry when clicking the "Reply" button of a comment
+ *
+ * @name DiscussionViewer.openReply
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function openReply(event)
+ {
+ const $source = $(event.target);
+
+ // clear input
+ $replyMessage.val('');
+ $replyNickname.val('');
+
+ // get comment id from source element
+ replyCommentId = $source.parent().prop('id').split('_')[1];
+
+ // move to correct position
+ $source.after($reply);
+
+ // show
+ $reply.removeClass('hidden');
+ $replyMessage.focus();
+
+ event.preventDefault();
+ }
+
+ /**
+ * custom handler for displaying notifications in own status message area
+ *
+ * @name DiscussionViewer.handleNotification
+ * @function
+ * @param {string} alertType
+ * @return {bool|jQuery}
+ */
+ me.handleNotification = function(alertType)
+ {
+ // ignore loading messages
+ if (alertType === 'loading') {
+ return false;
+ }
+
+ if (alertType === 'danger') {
+ $replyStatus.removeClass('alert-info');
+ $replyStatus.addClass('alert-danger');
+ $replyStatus.find(':first').removeClass('glyphicon-alert');
+ $replyStatus.find(':first').addClass('glyphicon-info-sign');
+ } else {
+ $replyStatus.removeClass('alert-danger');
+ $replyStatus.addClass('alert-info');
+ $replyStatus.find(':first').removeClass('glyphicon-info-sign');
+ $replyStatus.find(':first').addClass('glyphicon-alert');
+ }
+
+ return $replyStatus;
+ };
+
+ /**
+ * adds another comment
+ *
+ * @name DiscussionViewer.addComment
+ * @function
+ * @param {Comment} comment
+ * @param {string} commentText
+ * @param {string} nickname
+ */
+ me.addComment = function(comment, commentText, nickname)
+ {
+ if (commentText === '') {
+ commentText = 'comment decryption failed';
+ }
+
+ // create new comment based on template
+ const $commentEntry = Model.getTemplate('comment');
+ $commentEntry.prop('id', 'comment_' + comment.id);
+ const $commentEntryData = $commentEntry.find('div.commentdata');
+
+ // set & parse text
+ $commentEntryData.text(commentText);
+ Helper.urls2links($commentEntryData);
+
+ // set nickname
+ if (nickname.length > 0) {
+ $commentEntry.find('span.nickname').text(nickname);
+ } else {
+ $commentEntry.find('span.nickname').html('');
+ I18n._($commentEntry.find('span.nickname i'), 'Anonymous');
+ }
+
+ // set date
+ $commentEntry.find('span.commentdate')
+ .text(' (' + (new Date(comment.getCreated() * 1000).toLocaleString()) + ')')
+ .attr('title', 'CommentID: ' + comment.id);
+
+ // if an avatar is available, display it
+ const icon = comment.getIcon();
+ if (icon) {
+ $commentEntry.find('span.nickname')
+ .before(
+ '
'
+ );
+ $(document).on('languageLoaded', function () {
+ $commentEntry.find('img.vizhash')
+ .prop('title', I18n._('Avatar generated from IP address'));
+ });
+ }
+
+ // starting point (default value/fallback)
+ let $place = $commentContainer;
+
+ // if parent comment exists
+ const $parentComment = $('#comment_' + comment.parentid);
+ if ($parentComment.length) {
+ // use parent as position for new comment, so it is shifted
+ // to the right
+ $place = $parentComment;
+ }
+
+ // finally append comment
+ $place.append($commentEntry);
+ };
+
+ /**
+ * finishes the discussion area after last comment
+ *
+ * @name DiscussionViewer.finishDiscussion
+ * @function
+ */
+ me.finishDiscussion = function()
+ {
+ // add 'add new comment' area
+ $commentContainer.append($commentTail);
+
+ // show discussions
+ $discussion.removeClass('hidden');
+ };
+
+ /**
+ * removes the old discussion and prepares everything for creating a new
+ * one.
+ *
+ * @name DiscussionViewer.prepareNewDiscussion
+ * @function
+ */
+ me.prepareNewDiscussion = function()
+ {
+ $commentContainer.html('');
+ $discussion.addClass('hidden');
+
+ // (re-)init templates
+ initTemplates();
+ };
+
+ /**
+ * returns the users message from the reply form
+ *
+ * @name DiscussionViewer.getReplyMessage
+ * @function
+ * @return {String}
+ */
+ me.getReplyMessage = function()
+ {
+ return $replyMessage.val();
+ };
+
+ /**
+ * returns the users nickname (if any) from the reply form
+ *
+ * @name DiscussionViewer.getReplyNickname
+ * @function
+ * @return {String}
+ */
+ me.getReplyNickname = function()
+ {
+ return $replyNickname.val();
+ };
+
+ /**
+ * returns the id of the parent comment the user is replying to
+ *
+ * @name DiscussionViewer.getReplyCommentId
+ * @function
+ * @return {int|undefined}
+ */
+ me.getReplyCommentId = function()
+ {
+ return replyCommentId;
+ };
+
+ /**
+ * highlights a specific comment and scrolls to it if necessary
+ *
+ * @name DiscussionViewer.highlightComment
+ * @function
+ * @param {string} commentId
+ * @param {bool} fadeOut - whether to fade out the comment
+ */
+ me.highlightComment = function(commentId, fadeOut)
+ {
+ const $comment = $('#comment_' + commentId);
+ // in case comment does not exist, cancel
+ if ($comment.length === 0) {
+ return;
+ }
+
+ $comment.addClass('highlight');
+ const highlightComment = function () {
+ if (fadeOut === true) {
+ setTimeout(function () {
+ $comment.removeClass('highlight');
+
+ }, 300);
+ }
+ };
+
+ if (UiHelper.isVisible($comment)) {
+ return highlightComment();
+ }
+
+ UiHelper.scrollTo($comment, 100, 'swing', highlightComment);
+ };
+
+ /**
+ * initiate
+ *
+ * preloads jQuery elements
+ *
+ * @name DiscussionViewer.init
+ * @function
+ */
+ me.init = function()
+ {
+ // bind events to templates (so they are later cloned)
+ $('#commenttailtemplate, #commenttemplate').find('button').on('click', openReply);
+ $('#replytemplate').find('button').on('click', PasteEncrypter.sendComment);
+
+ $commentContainer = $('#commentcontainer');
+ $discussion = $('#discussion');
+ };
+
+ return me;
+ })();
+
+ /**
+ * Manage top (navigation) bar
+ *
+ * @name TopNav
+ * @param {object} window
+ * @param {object} document
+ * @class
+ */
+ const TopNav = (function (window, document) {
+ const me = {};
+
+ let createButtonsDisplayed = false,
+ viewButtonsDisplayed = false,
+ $attach,
+ $burnAfterReading,
+ $burnAfterReadingOption,
+ $cloneButton,
+ $customAttachment,
+ $expiration,
+ $fileRemoveButton,
+ $fileWrap,
+ $formatter,
+ $newButton,
+ $openDiscussion,
+ $openDiscussionOption,
+ $password,
+ $passwordInput,
+ $rawTextButton,
+ $qrCodeLink,
+ $emailLink,
+ $sendButton,
+ $retryButton,
+ pasteExpiration = null,
+ retryButtonCallback;
+
+ /**
+ * set the expiration on bootstrap templates in dropdown
+ *
+ * @name TopNav.updateExpiration
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function updateExpiration(event)
+ {
+ // get selected option
+ const target = $(event.target);
+
+ // update dropdown display and save new expiration time
+ $('#pasteExpirationDisplay').text(target.text());
+ pasteExpiration = target.data('expiration');
+
+ event.preventDefault();
+ }
+
+ /**
+ * set the format on bootstrap templates in dropdown from user interaction
+ *
+ * @name TopNav.updateFormat
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function updateFormat(event)
+ {
+ // get selected option
+ const $target = $(event.target);
+
+ // update dropdown display and save new format
+ const newFormat = $target.data('format');
+ $('#pasteFormatterDisplay').text($target.text());
+ PasteViewer.setFormat(newFormat);
+
+ // update preview
+ if (Editor.isPreview()) {
+ PasteViewer.run();
+ }
+
+ event.preventDefault();
+ }
+
+ /**
+ * when "burn after reading" is checked, disable discussion
+ *
+ * @name TopNav.changeBurnAfterReading
+ * @private
+ * @function
+ */
+ function changeBurnAfterReading()
+ {
+ if ($burnAfterReading.is(':checked')) {
+ $openDiscussionOption.addClass('buttondisabled');
+ $openDiscussion.prop('checked', false);
+
+ // if button is actually disabled, force-enable it and uncheck other button
+ $burnAfterReadingOption.removeClass('buttondisabled');
+ } else {
+ $openDiscussionOption.removeClass('buttondisabled');
+ }
+ }
+
+ /**
+ * when discussion is checked, disable "burn after reading"
+ *
+ * @name TopNav.changeOpenDiscussion
+ * @private
+ * @function
+ */
+ function changeOpenDiscussion()
+ {
+ if ($openDiscussion.is(':checked')) {
+ $burnAfterReadingOption.addClass('buttondisabled');
+ $burnAfterReading.prop('checked', false);
+
+ // if button is actually disabled, force-enable it and uncheck other button
+ $openDiscussionOption.removeClass('buttondisabled');
+ } else {
+ $burnAfterReadingOption.removeClass('buttondisabled');
+ }
+ }
+
+
+ /**
+ * Clear the attachment input in the top navigation.
+ *
+ * @name TopNav.clearAttachmentInput
+ * @function
+ */
+ function clearAttachmentInput()
+ {
+ // hide UI for selected files
+ // our up-to-date jQuery can handle it :)
+ $fileWrap.find('input').val('');
+ }
+
+ /**
+ * return raw text
+ *
+ * @name TopNav.rawText
+ * @private
+ * @function
+ */
+ function rawText()
+ {
+ TopNav.hideAllButtons();
+ Alert.showLoading('Showing raw text…', 'time');
+ let paste = PasteViewer.getText();
+
+ // push a new state to allow back navigation with browser back button
+ history.pushState(
+ {type: 'raw'},
+ document.title,
+ // recreate paste URL
+ Helper.baseUri() + '?' + Model.getPasteId() + '#' +
+ CryptTool.base58encode(Model.getPasteKey())
+ );
+
+ // we use text/html instead of text/plain to avoid a bug when
+ // reloading the raw text view (it reverts to type text/html)
+ const $head = $('head').children().not('noscript, script, link[type="text/css"]'),
+ newDoc = document.open('text/html', 'replace');
+ newDoc.write('');
+ for (let i = 0; i < $head.length; ++i) {
+ newDoc.write($head[i].outerHTML);
+ }
+ newDoc.write('' + DOMPurify.sanitize(Helper.htmlEntities(paste)) + '
');
+ newDoc.close();
+ }
+
+ /**
+ * saves the language in a cookie and reloads the page
+ *
+ * @name TopNav.setLanguage
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function setLanguage(event)
+ {
+ document.cookie = 'lang=' + $(event.target).data('lang');
+ UiHelper.reloadHome();
+ }
+
+ /**
+ * hides all messages and creates a new paste
+ *
+ * @name TopNav.clickNewPaste
+ * @private
+ * @function
+ */
+ function clickNewPaste()
+ {
+ Controller.hideStatusMessages();
+ Controller.newPaste();
+ }
+
+ /**
+ * retrys some callback registered before
+ *
+ * @name TopNav.clickRetryButton
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function clickRetryButton(event)
+ {
+ retryButtonCallback(event);
+ }
+
+ /**
+ * removes the existing attachment
+ *
+ * @name TopNav.removeAttachment
+ * @private
+ * @function
+ * @param {Event} event
+ */
+ function removeAttachment(event)
+ {
+ // if custom attachment is used, remove it first
+ if (!$customAttachment.hasClass('hidden')) {
+ AttachmentViewer.removeAttachment();
+ $customAttachment.addClass('hidden');
+ $fileWrap.removeClass('hidden');
+ }
+
+ // in any case, remove saved attachment data
+ AttachmentViewer.removeAttachmentData();
+
+ clearAttachmentInput();
+ AttachmentViewer.clearDragAndDrop();
+
+ // pevent '#' from appearing in the URL
+ event.preventDefault();
+ }
+
+ /**
+ * Shows the QR code of the current paste (URL).
+ *
+ * @name TopNav.displayQrCode
+ * @private
+ * @function
+ */
+ function displayQrCode()
+ {
+ const qrCanvas = kjua({
+ render: 'canvas',
+ text: window.location.href
+ });
+ $('#qrcode-display').html(qrCanvas);
+ }
+
+ /**
+ * Template Email body.
+ *
+ * @name TopNav.templateEmailBody
+ * @private
+ * @param {string} expirationDateString
+ * @param {bool} isBurnafterreading
+ */
+ function templateEmailBody(expirationDateString, isBurnafterreading)
+ {
+ const EOL = '\n';
+ const BULLET = ' - ';
+ let emailBody = '';
+ if (expirationDateString !== null || isBurnafterreading) {
+ emailBody += I18n._('Notice:');
+ emailBody += EOL;
+
+ if (expirationDateString !== null) {
+ emailBody += EOL;
+ emailBody += BULLET;
+ // avoid DOMPurify mess with forward slash in expirationDateString
+ emailBody += Helper.sprintf(
+ I18n._(
+ 'This link will expire after %s.',
+ '%s'
+ ),
+ expirationDateString
+ );
+ }
+ if (isBurnafterreading) {
+ emailBody += EOL;
+ emailBody += BULLET;
+ emailBody += I18n._(
+ 'This link can only be accessed once, do not use back or refresh button in your browser.'
+ );
+ }
+
+ emailBody += EOL;
+ emailBody += EOL;
+ }
+ emailBody += I18n._('Link:');
+ emailBody += EOL;
+ emailBody += `${window.location.href}`;
+ return emailBody;
+ }
+
+ /**
+ * Trigger Email send.
+ *
+ * @name TopNav.triggerEmailSend
+ * @private
+ * @param {string} emailBody
+ */
+ function triggerEmailSend(emailBody)
+ {
+ window.open(
+ `mailto:?body=${encodeURIComponent(emailBody)}`,
+ '_self',
+ 'noopener, noreferrer'
+ );
+ }
+
+ /**
+ * Send Email with current paste (URL).
+ *
+ * @name TopNav.sendEmail
+ * @private
+ * @function
+ * @param {Date|null} expirationDate date of expiration
+ * @param {bool} isBurnafterreading whether it is burn after reading
+ */
+ function sendEmail(expirationDate, isBurnafterreading)
+ {
+ const expirationDateRoundedToSecond = new Date(expirationDate);
+
+ // round down at least 30 seconds to make up for the delay of request
+ expirationDateRoundedToSecond.setUTCSeconds(
+ expirationDateRoundedToSecond.getUTCSeconds() - 30
+ );
+ expirationDateRoundedToSecond.setUTCSeconds(0);
+
+ const $emailconfirmmodal = $('#emailconfirmmodal');
+ if ($emailconfirmmodal.length > 0) {
+ if (expirationDate !== null) {
+ I18n._(
+ $emailconfirmmodal.find('#emailconfirm-display'),
+ 'Recipient may become aware of your timezone, convert time to UTC?'
+ );
+ const $emailconfirmTimezoneCurrent = $emailconfirmmodal.find('#emailconfirm-timezone-current');
+ const $emailconfirmTimezoneUtc = $emailconfirmmodal.find('#emailconfirm-timezone-utc');
+ $emailconfirmTimezoneCurrent.off('click.sendEmailCurrentTimezone');
+ $emailconfirmTimezoneCurrent.on('click.sendEmailCurrentTimezone', () => {
+ const emailBody = templateEmailBody(expirationDateRoundedToSecond.toLocaleString(), isBurnafterreading);
+ $emailconfirmmodal.modal('hide');
+ triggerEmailSend(emailBody);
+ });
+ $emailconfirmTimezoneUtc.off('click.sendEmailUtcTimezone');
+ $emailconfirmTimezoneUtc.on('click.sendEmailUtcTimezone', () => {
+ const emailBody = templateEmailBody(expirationDateRoundedToSecond.toLocaleString(
+ undefined,
+ // we don't use Date.prototype.toUTCString() because we would like to avoid GMT
+ { timeZone: 'UTC', dateStyle: 'long', timeStyle: 'long' }
+ ), isBurnafterreading);
+ $emailconfirmmodal.modal('hide');
+ triggerEmailSend(emailBody);
+ });
+ $emailconfirmmodal.modal('show');
+ } else {
+ triggerEmailSend(templateEmailBody(null, isBurnafterreading));
+ }
+ } else {
+ let emailBody = '';
+ if (expirationDate !== null) {
+ const expirationDateString = window.confirm(
+ I18n._('Recipient may become aware of your timezone, convert time to UTC?')
+ ) ? expirationDateRoundedToSecond.toLocaleString(
+ undefined,
+ // we don't use Date.prototype.toUTCString() because we would like to avoid GMT
+ { timeZone: 'UTC', dateStyle: 'long', timeStyle: 'long' }
+ ) : expirationDateRoundedToSecond.toLocaleString();
+ emailBody = templateEmailBody(expirationDateString, isBurnafterreading);
+ } else {
+ emailBody = templateEmailBody(null, isBurnafterreading);
+ }
+ triggerEmailSend(emailBody);
+ }
+ }
+
+ /**
+ * Shows all navigation elements for viewing an existing paste
+ *
+ * @name TopNav.showViewButtons
+ * @function
+ */
+ me.showViewButtons = function()
+ {
+ if (viewButtonsDisplayed) {
+ return;
+ }
+
+ $newButton.removeClass('hidden');
+ $cloneButton.removeClass('hidden');
+ $rawTextButton.removeClass('hidden');
+ $qrCodeLink.removeClass('hidden');
+
+ viewButtonsDisplayed = true;
+ };
+
+ /**
+ * Hides all navigation elements for viewing an existing paste
+ *
+ * @name TopNav.hideViewButtons
+ * @function
+ */
+ me.hideViewButtons = function()
+ {
+ if (!viewButtonsDisplayed) {
+ return;
+ }
+
+ $cloneButton.addClass('hidden');
+ $newButton.addClass('hidden');
+ $rawTextButton.addClass('hidden');
+ $qrCodeLink.addClass('hidden');
+ me.hideEmailButton();
+
+ viewButtonsDisplayed = false;
+ };
+
+ /**
+ * Hides all elements belonging to existing pastes
+ *
+ * @name TopNav.hideAllButtons
+ * @function
+ */
+ me.hideAllButtons = function()
+ {
+ me.hideViewButtons();
+ me.hideCreateButtons();
+ };
+
+ /**
+ * shows all elements needed when creating a new paste
+ *
+ * @name TopNav.showCreateButtons
+ * @function
+ */
+ me.showCreateButtons = function()
+ {
+ if (createButtonsDisplayed) {
+ return;
+ }
+
+ $attach.removeClass('hidden');
+ $burnAfterReadingOption.removeClass('hidden');
+ $expiration.removeClass('hidden');
+ $formatter.removeClass('hidden');
+ $newButton.removeClass('hidden');
+ $openDiscussionOption.removeClass('hidden');
+ $password.removeClass('hidden');
+ $sendButton.removeClass('hidden');
+
+ createButtonsDisplayed = true;
+ };
+
+ /**
+ * shows all elements needed when creating a new paste
+ *
+ * @name TopNav.hideCreateButtons
+ * @function
+ */
+ me.hideCreateButtons = function()
+ {
+ if (!createButtonsDisplayed) {
+ return;
+ }
+
+ $newButton.addClass('hidden');
+ $sendButton.addClass('hidden');
+ $expiration.addClass('hidden');
+ $formatter.addClass('hidden');
+ $burnAfterReadingOption.addClass('hidden');
+ $openDiscussionOption.addClass('hidden');
+ $password.addClass('hidden');
+ $attach.addClass('hidden');
+
+ createButtonsDisplayed = false;
+ };
+
+ /**
+ * only shows the "new paste" button
+ *
+ * @name TopNav.showNewPasteButton
+ * @function
+ */
+ me.showNewPasteButton = function()
+ {
+ $newButton.removeClass('hidden');
+ };
+
+ /**
+ * only shows the "retry" button
+ *
+ * @name TopNav.showRetryButton
+ * @function
+ */
+ me.showRetryButton = function()
+ {
+ $retryButton.removeClass('hidden');
+ }
+
+ /**
+ * hides the "retry" button
+ *
+ * @name TopNav.hideRetryButton
+ * @function
+ */
+ me.hideRetryButton = function()
+ {
+ $retryButton.addClass('hidden');
+ }
+
+ /**
+ * show the "email" button
+ *
+ * @name TopNav.showEmailbutton
+ * @function
+ * @param {int|undefined} optionalRemainingTimeInSeconds
+ */
+ me.showEmailButton = function(optionalRemainingTimeInSeconds)
+ {
+ try {
+ // we cache expiration date in closure to avoid inaccurate expiration datetime
+ const expirationDate = Helper.calculateExpirationDate(
+ new Date(),
+ typeof optionalRemainingTimeInSeconds === 'number' ? optionalRemainingTimeInSeconds : TopNav.getExpiration()
+ );
+ const isBurnafterreading = TopNav.getBurnAfterReading();
+
+ $emailLink.removeClass('hidden');
+ $emailLink.off('click.sendEmail');
+ $emailLink.on('click.sendEmail', () => {
+ sendEmail(expirationDate, isBurnafterreading);
+ });
+ } catch (error) {
+ console.error(error);
+ Alert.showError('Cannot calculate expiration date.');
+ }
+ }
+
+ /**
+ * hide the "email" button
+ *
+ * @name TopNav.hideEmailButton
+ * @function
+ */
+ me.hideEmailButton = function()
+ {
+ $emailLink.addClass('hidden');
+ $emailLink.off('click.sendEmail');
+ }
+
+ /**
+ * only hides the clone button
+ *
+ * @name TopNav.hideCloneButton
+ * @function
+ */
+ me.hideCloneButton = function()
+ {
+ $cloneButton.addClass('hidden');
+ };
+
+ /**
+ * only hides the raw text button
+ *
+ * @name TopNav.hideRawButton
+ * @function
+ */
+ me.hideRawButton = function()
+ {
+ $rawTextButton.addClass('hidden');
+ };
+
+ /**
+ * only hides the qr code button
+ *
+ * @name TopNav.hideQrCodeButton
+ * @function
+ */
+ me.hideQrCodeButton = function()
+ {
+ $qrCodeLink.addClass('hidden');
+ }
+
+ /**
+ * hide all irrelevant buttons when viewing burn after reading paste
+ *
+ * @name TopNav.hideBurnAfterReadingButtons
+ * @function
+ */
+ me.hideBurnAfterReadingButtons = function()
+ {
+ me.hideCloneButton();
+ me.hideQrCodeButton();
+ me.hideEmailButton();
+ }
+
+ /**
+ * hides the file selector in attachment
+ *
+ * @name TopNav.hideFileSelector
+ * @function
+ */
+ me.hideFileSelector = function()
+ {
+ $fileWrap.addClass('hidden');
+ };
+
+
+ /**
+ * shows the custom attachment
+ *
+ * @name TopNav.showCustomAttachment
+ * @function
+ */
+ me.showCustomAttachment = function()
+ {
+ $customAttachment.removeClass('hidden');
+ };
+
+ /**
+ * hides the custom attachment
+ *
+ * @name TopNav.hideCustomAttachment
+ * @function
+ */
+ me.hideCustomAttachment = function()
+ {
+ $customAttachment.addClass('hidden');
+ $fileWrap.removeClass('hidden');
+ };
+
+ /**
+ * collapses the navigation bar, only if expanded
+ *
+ * @name TopNav.collapseBar
+ * @function
+ */
+ me.collapseBar = function()
+ {
+ if ($('#navbar').attr('aria-expanded') === 'true') {
+ $('.navbar-toggle').click();
+ }
+ };
+
+ /**
+ * Reset the top navigation back to it's default values.
+ *
+ * @name TopNav.resetInput
+ * @function
+ */
+ me.resetInput = function()
+ {
+ clearAttachmentInput();
+
+ $openDiscussion.prop('checked', false);
+ $burnAfterReading.prop('checked', false);
+ $openDiscussionOption.removeClass('buttondisabled');
+ $burnAfterReadingOption.removeClass('buttondisabled');
+
+ // TODO: reset expiration time
+ };
+
+ /**
+ * returns the currently set expiration time
+ *
+ * @name TopNav.getExpiration
+ * @function
+ * @return {int}
+ */
+ me.getExpiration = function()
+ {
+ return pasteExpiration;
+ };
+
+ /**
+ * returns the currently selected file(s)
+ *
+ * @name TopNav.getFileList
+ * @function
+ * @return {FileList|null}
+ */
+ me.getFileList = function()
+ {
+ const $file = $('#file');
+
+ // if no file given, return null
+ if (!$file.length || !$file[0].files.length) {
+ return null;
+ }
+
+ // ensure the selected file is still accessible
+ if (!($file[0].files && $file[0].files[0])) {
+ return null;
+ }
+
+ return $file[0].files;
+ };
+
+ /**
+ * returns the state of the burn after reading checkbox
+ *
+ * @name TopNav.getBurnAfterReading
+ * @function
+ * @return {bool}
+ */
+ me.getBurnAfterReading = function()
+ {
+ return $burnAfterReading.is(':checked');
+ };
+
+ /**
+ * returns the state of the discussion checkbox
+ *
+ * @name TopNav.getOpenDiscussion
+ * @function
+ * @return {bool}
+ */
+ me.getOpenDiscussion = function()
+ {
+ return $openDiscussion.is(':checked');
+ };
+
+ /**
+ * returns the entered password
+ *
+ * @name TopNav.getPassword
+ * @function
+ * @return {string}
+ */
+ me.getPassword = function()
+ {
+ // when password is disabled $passwordInput.val() will return undefined
+ return $passwordInput.val() || '';
+ };
+
+ /**
+ * returns the element where custom attachments can be placed
+ *
+ * Used by AttachmentViewer when an attachment is cloned here.
+ *
+ * @name TopNav.getCustomAttachment
+ * @function
+ * @return {jQuery}
+ */
+ me.getCustomAttachment = function()
+ {
+ return $customAttachment;
+ };
+
+ /**
+ * Set a function to call when the retry button is clicked.
+ *
+ * @name TopNav.setRetryCallback
+ * @function
+ * @param {function} callback
+ */
+ me.setRetryCallback = function(callback)
+ {
+ retryButtonCallback = callback;
+ }
+
+ /**
+ * Highlight file upload
+ *
+ * @name TopNav.highlightFileupload
+ * @function
+ */
+ me.highlightFileupload = function()
+ {
+ // visually indicate file uploaded
+ const $attachDropdownToggle = $attach.children('.dropdown-toggle');
+ if ($attachDropdownToggle.attr('aria-expanded') === 'false') {
+ $attachDropdownToggle.click();
+ }
+ $fileWrap.addClass('highlight');
+ setTimeout(function () {
+ $fileWrap.removeClass('highlight');
+ }, 300);
+ }
+
+ /**
+ * set the format on bootstrap templates in dropdown programmatically
+ *
+ * @name TopNav.setFormat
+ * @function
+ */
+ me.setFormat = function(format)
+ {
+ $formatter.parent().find(`a[data-format="${format}"]`).click();
+ }
+
+ /**
+ * returns if attachment dropdown is readonly, not editable
+ *
+ * @name TopNav.isAttachmentReadonly
+ * @function
+ * @return {bool}
+ */
+ me.isAttachmentReadonly = function()
+ {
+ return !createButtonsDisplayed || $attach.hasClass('hidden');
+ }
+
+ /**
+ * init navigation manager
+ *
+ * preloads jQuery elements
+ *
+ * @name TopNav.init
+ * @function
+ */
+ me.init = function()
+ {
+ $attach = $('#attach');
+ $burnAfterReading = $('#burnafterreading');
+ $burnAfterReadingOption = $('#burnafterreadingoption');
+ $cloneButton = $('#clonebutton');
+ $customAttachment = $('#customattachment');
+ $expiration = $('#expiration');
+ $fileRemoveButton = $('#fileremovebutton');
+ $fileWrap = $('#filewrap');
+ $formatter = $('#formatter');
+ $newButton = $('#newbutton');
+ $openDiscussion = $('#opendiscussion');
+ $openDiscussionOption = $('#opendiscussionoption');
+ $password = $('#password');
+ $passwordInput = $('#passwordinput');
+ $rawTextButton = $('#rawtextbutton');
+ $retryButton = $('#retrybutton');
+ $sendButton = $('#sendbutton');
+ $qrCodeLink = $('#qrcodelink');
+ $emailLink = $('#emaillink');
+
+ // bootstrap template drop down
+ $('#language ul.dropdown-menu li a').click(setLanguage);
+ // page template drop down
+ $('#language select option').click(setLanguage);
+
+ // bind events
+ $burnAfterReading.change(changeBurnAfterReading);
+ $openDiscussionOption.change(changeOpenDiscussion);
+ $newButton.click(clickNewPaste);
+ $sendButton.click(PasteEncrypter.sendPaste);
+ $cloneButton.click(Controller.clonePaste);
+ $rawTextButton.click(rawText);
+ $retryButton.click(clickRetryButton);
+ $fileRemoveButton.click(removeAttachment);
+ $qrCodeLink.click(displayQrCode);
+
+ // bootstrap template drop downs
+ $('ul.dropdown-menu li a', $('#expiration').parent()).click(updateExpiration);
+ $('ul.dropdown-menu li a', $('#formatter').parent()).click(updateFormat);
+
+ // initiate default state of checkboxes
+ changeBurnAfterReading();
+ changeOpenDiscussion();
+
+ // get default value from template or fall back to set value
+ pasteExpiration = Model.getExpirationDefault() || pasteExpiration;
+
+ createButtonsDisplayed = false;
+ viewButtonsDisplayed = false;
+ };
+
+ return me;
+ })(window, document);
+
+ /**
+ * Responsible for AJAX requests, transparently handles encryption…
+ *
+ * @name ServerInteraction
+ * @class
+ */
+ const ServerInteraction = (function () {
+ const me = {};
+
+ let successFunc = null,
+ failureFunc = null,
+ symmetricKey = null,
+ url,
+ data,
+ password;
+
+ /**
+ * public variable ('constant') for errors to prevent magic numbers
+ *
+ * @name ServerInteraction.error
+ * @readonly
+ * @enum {Object}
+ */
+ me.error = {
+ okay: 0,
+ custom: 1,
+ unknown: 2,
+ serverError: 3
+ };
+
+ /**
+ * ajaxHeaders to send in AJAX requests
+ *
+ * @name ServerInteraction.ajaxHeaders
+ * @private
+ * @readonly
+ * @enum {Object}
+ */
+ const ajaxHeaders = {'X-Requested-With': 'JSONHttpRequest'};
+
+ /**
+ * called after successful upload
+ *
+ * @name ServerInteraction.success
+ * @private
+ * @function
+ * @param {int} status
+ * @param {int} result - optional
+ */
+ function success(status, result)
+ {
+ if (successFunc !== null) {
+ // add useful data to result
+ result.encryptionKey = symmetricKey;
+ successFunc(status, result);
+ }
+ }
+
+ /**
+ * called after a upload failure
+ *
+ * @name ServerInteraction.fail
+ * @private
+ * @function
+ * @param {int} status - internal code
+ * @param {int} result - original error code
+ */
+ function fail(status, result)
+ {
+ if (failureFunc !== null) {
+ failureFunc(status, result);
+ }
+ }
+
+ /**
+ * actually uploads the data
+ *
+ * @name ServerInteraction.run
+ * @function
+ */
+ me.run = function()
+ {
+ let isPost = Object.keys(data).length > 0,
+ ajaxParams = {
+ type: isPost ? 'POST' : 'GET',
+ url: url,
+ headers: ajaxHeaders,
+ dataType: 'json',
+ success: function(result) {
+ if (result.status === 0) {
+ success(0, result);
+ } else if (result.status === 1) {
+ fail(1, result);
+ } else {
+ fail(2, result);
+ }
+ }
+ };
+ if (isPost) {
+ ajaxParams.data = JSON.stringify(data);
+ }
+ $.ajax(ajaxParams).fail(function(jqXHR, textStatus, errorThrown) {
+ console.error(textStatus, errorThrown);
+ fail(3, jqXHR);
+ });
+ };
+
+ /**
+ * return currently set data, used in unit testing
+ *
+ * @name ServerInteraction.getData
+ * @function
+ */
+ me.getData = function()
+ {
+ return data;
+ };
+
+ /**
+ * set success function
+ *
+ * @name ServerInteraction.setUrl
+ * @function
+ * @param {function} newUrl
+ */
+ me.setUrl = function(newUrl)
+ {
+ url = newUrl;
+ };
+
+ /**
+ * sets the password to use (first value) and optionally also the
+ * encryption key (not recommended, it is automatically generated).
+ *
+ * Note: Call this after prepare() as prepare() resets these values.
+ *
+ * @name ServerInteraction.setCryptValues
+ * @function
+ * @param {string} newPassword
+ * @param {string} newKey - optional
+ */
+ me.setCryptParameters = function(newPassword, newKey)
+ {
+ password = newPassword;
+
+ if (typeof newKey !== 'undefined') {
+ symmetricKey = newKey;
+ }
+ };
+
+ /**
+ * set success function
+ *
+ * @name ServerInteraction.setSuccess
+ * @function
+ * @param {function} func
+ */
+ me.setSuccess = function(func)
+ {
+ successFunc = func;
+ };
+
+ /**
+ * set failure function
+ *
+ * @name ServerInteraction.setFailure
+ * @function
+ * @param {function} func
+ */
+ me.setFailure = function(func)
+ {
+ failureFunc = func;
+ };
+
+ /**
+ * prepares a new upload
+ *
+ * Call this when doing a new upload to reset any data from potential
+ * previous uploads. Must be called before any other method of this
+ * module.
+ *
+ * @name ServerInteraction.prepare
+ * @function
+ * @return {object}
+ */
+ me.prepare = function()
+ {
+ // entropy should already be checked!
+
+ // reset password
+ password = '';
+
+ // reset key, so it a new one is generated when it is used
+ symmetricKey = null;
+
+ // reset data
+ successFunc = null;
+ failureFunc = null;
+ url = Helper.baseUri();
+ data = {};
+ };
+
+ /**
+ * encrypts and sets the data
+ *
+ * @name ServerInteraction.setCipherMessage
+ * @async
+ * @function
+ * @param {object} cipherMessage
+ */
+ me.setCipherMessage = async function(cipherMessage)
+ {
+ if (
+ symmetricKey === null ||
+ (typeof symmetricKey === 'string' && symmetricKey === '')
+ ) {
+ symmetricKey = CryptTool.getSymmetricKey();
+ }
+ if (!data.hasOwnProperty('adata')) {
+ data['adata'] = [];
+ }
+ let cipherResult = await CryptTool.cipher(symmetricKey, password, JSON.stringify(cipherMessage), data['adata']);
+ data['v'] = 2;
+ data['ct'] = cipherResult[0];
+ data['adata'] = cipherResult[1];
+
+ };
+
+ /**
+ * set the additional metadata to send unencrypted
+ *
+ * @name ServerInteraction.setUnencryptedData
+ * @function
+ * @param {string} index
+ * @param {mixed} element
+ */
+ me.setUnencryptedData = function(index, element)
+ {
+ data[index] = element;
+ };
+
+ /**
+ * Helper, which parses shows a general error message based on the result of the ServerInteraction
+ *
+ * @name ServerInteraction.parseUploadError
+ * @function
+ * @param {int} status
+ * @param {object} data
+ * @param {string} doThisThing - a human description of the action, which was tried
+ * @return {array}
+ */
+ me.parseUploadError = function(status, data, doThisThing) {
+ let errorArray;
+
+ switch (status) {
+ case me.error.custom:
+ errorArray = ['Could not ' + doThisThing + ': %s', data.message];
+ break;
+ case me.error.unknown:
+ errorArray = ['Could not ' + doThisThing + ': %s', I18n._('unknown status')];
+ break;
+ case me.error.serverError:
+ errorArray = ['Could not ' + doThisThing + ': %s', I18n._('server error or not responding')];
+ break;
+ default:
+ errorArray = ['Could not ' + doThisThing + ': %s', I18n._('unknown error')];
+ break;
+ }
+
+ return errorArray;
+ };
+
+ return me;
+ })();
+
+ /**
+ * (controller) Responsible for encrypting paste and sending it to server.
+ *
+ * Does upload, encryption is done transparently by ServerInteraction.
+ *
+ * @name PasteEncrypter
+ * @class
+ */
+ const PasteEncrypter = (function () {
+ const me = {};
+
+ /**
+ * called after successful paste upload
+ *
+ * @name PasteEncrypter.showCreatedPaste
+ * @private
+ * @function
+ * @param {int} status
+ * @param {object} data
+ */
+ function showCreatedPaste(status, data) {
+ Alert.hideLoading();
+ Alert.hideMessages();
+
+ // show notification
+ const baseUri = Helper.baseUri() + '?',
+ url = baseUri + data.id + '#' + CryptTool.base58encode(data.encryptionKey),
+ deleteUrl = baseUri + 'pasteid=' + data.id + '&deletetoken=' + data.deletetoken;
+ PasteStatus.createPasteNotification(url, deleteUrl);
+
+ // show new URL in browser bar
+ history.pushState({type: 'newpaste'}, document.title, url);
+
+ TopNav.showViewButtons();
+
+ // this cannot be grouped with showViewButtons due to remaining time calculation
+ TopNav.showEmailButton();
+
+ TopNav.hideRawButton();
+ Editor.hide();
+
+ // parse and show text
+ // (preparation already done in me.sendPaste())
+ PasteViewer.run();
+ }
+
+ /**
+ * called after successful comment upload
+ *
+ * @name PasteEncrypter.showUploadedComment
+ * @private
+ * @function
+ * @param {int} status
+ * @param {object} data
+ */
+ function showUploadedComment(status, data) {
+ // show success message
+ Alert.showStatus('Comment posted.');
+
+ // reload paste
+ Controller.refreshPaste(function () {
+ // highlight sent comment
+ DiscussionViewer.highlightComment(data.id, true);
+ // reset error handler
+ Alert.setCustomHandler(null);
+ });
+ }
+
+ /**
+ * send a reply in a discussion
+ *
+ * @name PasteEncrypter.sendComment
+ * @async
+ * @function
+ */
+ me.sendComment = async function()
+ {
+ Alert.hideMessages();
+ Alert.setCustomHandler(DiscussionViewer.handleNotification);
+
+ // UI loading state
+ TopNav.hideAllButtons();
+ Alert.showLoading('Sending comment…', 'cloud-upload');
+
+ // get data
+ const plainText = DiscussionViewer.getReplyMessage(),
+ nickname = DiscussionViewer.getReplyNickname(),
+ parentid = DiscussionViewer.getReplyCommentId();
+
+ // do not send if there is no data
+ if (plainText.length === 0) {
+ // revert loading status…
+ Alert.hideLoading();
+ Alert.setCustomHandler(null);
+ TopNav.showViewButtons();
+ return;
+ }
+
+ // prepare server interaction
+ ServerInteraction.prepare();
+ ServerInteraction.setCryptParameters(Prompt.getPassword(), Model.getPasteKey());
+
+ // set success/fail functions
+ ServerInteraction.setSuccess(showUploadedComment);
+ ServerInteraction.setFailure(function (status, data) {
+ // revert loading status…
+ Alert.hideLoading();
+ TopNav.showViewButtons();
+
+ // …show error message…
+ Alert.showError(
+ ServerInteraction.parseUploadError(status, data, 'post comment')
+ );
+
+ // …and reset error handler
+ Alert.setCustomHandler(null);
+ });
+
+ // fill it with unencrypted params
+ ServerInteraction.setUnencryptedData('pasteid', Model.getPasteId());
+ if (typeof parentid === 'undefined') {
+ // if parent id is not set, this is the top-most comment, so use
+ // paste id as parent, as the root element of the discussion tree
+ ServerInteraction.setUnencryptedData('parentid', Model.getPasteId());
+ } else {
+ ServerInteraction.setUnencryptedData('parentid', parentid);
+ }
+
+ // prepare cypher message
+ let cipherMessage = {
+ 'comment': plainText
+ };
+ if (nickname.length > 0) {
+ cipherMessage['nickname'] = nickname;
+ }
+
+ await ServerInteraction.setCipherMessage(cipherMessage).catch(Alert.showError);
+ ServerInteraction.run();
+ };
+
+ /**
+ * sends a new paste to server
+ *
+ * @name PasteEncrypter.sendPaste
+ * @async
+ * @function
+ */
+ me.sendPaste = async function()
+ {
+ // hide previous (error) messages
+ Controller.hideStatusMessages();
+
+ // UI loading state
+ TopNav.hideAllButtons();
+ Alert.showLoading('Sending paste…', 'cloud-upload');
+ TopNav.collapseBar();
+
+ // get data
+ const plainText = Editor.getText(),
+ format = PasteViewer.getFormat(),
+ // the methods may return different values if no files are attached (null, undefined or false)
+ files = TopNav.getFileList() || AttachmentViewer.getFile() || AttachmentViewer.hasAttachment();
+
+ // do not send if there is no data
+ if (plainText.length === 0 && !files) {
+ // revert loading status…
+ Alert.hideLoading();
+ TopNav.showCreateButtons();
+ return;
+ }
+
+ // prepare server interaction
+ ServerInteraction.prepare();
+ ServerInteraction.setCryptParameters(TopNav.getPassword());
+
+ // set success/fail functions
+ ServerInteraction.setSuccess(showCreatedPaste);
+ ServerInteraction.setFailure(function (status, data) {
+ // revert loading status…
+ Alert.hideLoading();
+ TopNav.showCreateButtons();
+
+ // show error message
+ Alert.showError(
+ ServerInteraction.parseUploadError(status, data, 'create paste')
+ );
+ });
+
+ // fill it with unencrypted submitted options
+ ServerInteraction.setUnencryptedData('adata', [
+ null, format,
+ TopNav.getOpenDiscussion() ? 1 : 0,
+ TopNav.getBurnAfterReading() ? 1 : 0
+ ]);
+ ServerInteraction.setUnencryptedData('meta', {'expire': TopNav.getExpiration()});
+
+ // prepare PasteViewer for later preview
+ PasteViewer.setText(plainText);
+ PasteViewer.setFormat(format);
+
+ // prepare cypher message
+ let file = AttachmentViewer.getAttachmentData(),
+ cipherMessage = {
+ 'paste': plainText
+ };
+ if (typeof file !== 'undefined' && file !== null) {
+ cipherMessage['attachment'] = file;
+ cipherMessage['attachment_name'] = AttachmentViewer.getFile().name;
+ } else if (AttachmentViewer.hasAttachment()) {
+ // fall back to cloned part
+ let attachment = AttachmentViewer.getAttachment();
+ cipherMessage['attachment'] = attachment[0];
+ cipherMessage['attachment_name'] = attachment[1];
+
+ // we need to retrieve data from blob if browser already parsed it in memory
+ if (typeof attachment[0] === 'string' && attachment[0].startsWith('blob:')) {
+ Alert.showStatus(
+ [
+ 'Retrieving cloned file \'%s\' from memory...',
+ attachment[1]
+ ],
+ 'copy'
+ );
+ try {
+ const blobData = await $.ajax({
+ type: 'GET',
+ url: `${attachment[0]}`,
+ processData: false,
+ timeout: 10000,
+ xhrFields: {
+ withCredentials: false,
+ responseType: 'blob'
+ }
+ });
+ if (blobData instanceof window.Blob) {
+ const fileReading = new Promise(function(resolve, reject) {
+ const fileReader = new FileReader();
+ fileReader.onload = function (event) {
+ resolve(event.target.result);
+ };
+ fileReader.onerror = function (error) {
+ reject(error);
+ }
+ fileReader.readAsDataURL(blobData);
+ });
+ cipherMessage['attachment'] = await fileReading;
+ } else {
+ const error = 'Cannot process attachment data.';
+ Alert.showError(error);
+ throw new TypeError(error);
+ }
+ } catch (error) {
+ console.error(error);
+ Alert.showError('Cannot retrieve attachment.');
+ throw error;
+ }
+ }
+ }
+
+ // encrypt message
+ await ServerInteraction.setCipherMessage(cipherMessage).catch(Alert.showError);
+
+ // send data
+ ServerInteraction.run();
+ };
+
+ return me;
+ })();
+
+ /**
+ * (controller) Responsible for decrypting cipherdata and passing data to view.
+ *
+ * Only decryption, no download.
+ *
+ * @name PasteDecrypter
+ * @class
+ */
+ const PasteDecrypter = (function () {
+ const me = {};
+
+ /**
+ * decrypt data or prompts for password in case of failure
+ *
+ * @name PasteDecrypter.decryptOrPromptPassword
+ * @private
+ * @async
+ * @function
+ * @param {string} key
+ * @param {string} password - optional, may be an empty string
+ * @param {string} cipherdata
+ * @throws {string}
+ * @return {false|string} false, when unsuccessful or string (decrypted data)
+ */
+ async function decryptOrPromptPassword(key, password, cipherdata)
+ {
+ // try decryption without password
+ const plaindata = await CryptTool.decipher(key, password, cipherdata);
+
+ // if it fails, request password
+ if (plaindata.length === 0 && password.length === 0) {
+ // show prompt
+ Prompt.requestPassword();
+
+ // Thus, we cannot do anything yet, we need to wait for the user
+ // input.
+ return false;
+ }
+
+ // if all tries failed, we can only return an error
+ if (plaindata.length === 0) {
+ return false;
+ }
+
+ return plaindata;
+ }
+
+ /**
+ * decrypt the actual paste text
+ *
+ * @name PasteDecrypter.decryptPaste
+ * @private
+ * @async
+ * @function
+ * @param {Paste} paste - paste data in object form
+ * @param {string} key
+ * @param {string} password
+ * @throws {string}
+ * @return {Promise}
+ */
+ async function decryptPaste(paste, key, password)
+ {
+ let pastePlain = await decryptOrPromptPassword(
+ key, password,
+ paste.getCipherData()
+ );
+ if (pastePlain === false) {
+ if (password.length === 0) {
+ throw 'waiting on user to provide a password';
+ } else {
+ Alert.hideLoading();
+ // reset password, so it can be re-entered
+ Prompt.reset();
+ TopNav.showRetryButton();
+ throw 'Could not decrypt data. Did you enter a wrong password? Retry with the button at the top.';
+ }
+ }
+
+ if (paste.v > 1) {
+ // version 2 paste
+ const pasteMessage = JSON.parse(pastePlain);
+ if (pasteMessage.hasOwnProperty('attachment') && pasteMessage.hasOwnProperty('attachment_name')) {
+ AttachmentViewer.setAttachment(pasteMessage.attachment, pasteMessage.attachment_name);
+ AttachmentViewer.showAttachment();
+ }
+ pastePlain = pasteMessage.paste;
+ } else {
+ // version 1 paste
+ if (paste.hasOwnProperty('attachment') && paste.hasOwnProperty('attachmentname')) {
+ Promise.all([
+ CryptTool.decipher(key, password, paste.attachment),
+ CryptTool.decipher(key, password, paste.attachmentname)
+ ]).then((attachment) => {
+ AttachmentViewer.setAttachment(attachment[0], attachment[1]);
+ AttachmentViewer.showAttachment();
+ });
+ }
+ }
+ PasteViewer.setFormat(paste.getFormat());
+ PasteViewer.setText(pastePlain);
+ PasteViewer.run();
+ }
+
+ /**
+ * decrypts all comments and shows them
+ *
+ * @name PasteDecrypter.decryptComments
+ * @private
+ * @async
+ * @function
+ * @param {Paste} paste - paste data in object form
+ * @param {string} key
+ * @param {string} password
+ * @return {Promise}
+ */
+ async function decryptComments(paste, key, password)
+ {
+ // remove potential previous discussion
+ DiscussionViewer.prepareNewDiscussion();
+
+ const commentDecryptionPromises = [];
+ // iterate over comments
+ for (let i = 0; i < paste.comments.length; ++i) {
+ const comment = new Comment(paste.comments[i]),
+ commentPromise = CryptTool.decipher(key, password, comment.getCipherData());
+ paste.comments[i] = comment;
+ if (comment.v > 1) {
+ // version 2 comment
+ commentDecryptionPromises.push(
+ commentPromise.then(function (commentJson) {
+ const commentMessage = JSON.parse(commentJson);
+ return [
+ commentMessage.comment || '',
+ commentMessage.nickname || ''
+ ];
+ })
+ );
+ } else {
+ // version 1 comment
+ commentDecryptionPromises.push(
+ Promise.all([
+ commentPromise,
+ paste.comments[i].meta.hasOwnProperty('nickname') ?
+ CryptTool.decipher(key, password, paste.comments[i].meta.nickname) :
+ Promise.resolve('')
+ ])
+ );
+ }
+ }
+ return Promise.all(commentDecryptionPromises).then(function (plaintexts) {
+ for (let i = 0; i < paste.comments.length; ++i) {
+ if (plaintexts[i][0].length === 0) {
+ continue;
+ }
+ DiscussionViewer.addComment(
+ paste.comments[i],
+ plaintexts[i][0],
+ plaintexts[i][1]
+ );
+ }
+ });
+ }
+
+ /**
+ * show decrypted text in the display area, including discussion (if open)
+ *
+ * @name PasteDecrypter.run
+ * @function
+ * @param {Paste} [paste] - (optional) object including comments to display (items = array with keys ('data','meta'))
+ */
+ me.run = function(paste)
+ {
+ Alert.hideMessages();
+ Alert.showLoading('Decrypting paste…', 'cloud-download');
+
+ if (typeof paste === 'undefined') {
+ // get cipher data and wait until it is available
+ Model.getPasteData(me.run);
+ return;
+ }
+
+ let key = Model.getPasteKey(),
+ password = Prompt.getPassword(),
+ decryptionPromises = [];
+
+ TopNav.setRetryCallback(function () {
+ TopNav.hideRetryButton();
+ me.run(paste);
+ });
+
+ // decrypt paste & attachments
+ decryptionPromises.push(decryptPaste(paste, key, password));
+
+ // if the discussion is opened on this paste, display it
+ if (paste.isDiscussionEnabled()) {
+ decryptionPromises.push(decryptComments(paste, key, password));
+ }
+
+ // shows the remaining time (until) deletion
+ PasteStatus.showRemainingTime(paste);
+
+ Promise.all(decryptionPromises)
+ .then(() => {
+ Alert.hideLoading();
+ TopNav.showViewButtons();
+
+ // discourage cloning (it cannot really be prevented)
+ if (paste.isBurnAfterReadingEnabled()) {
+ TopNav.hideBurnAfterReadingButtons();
+ } else {
+ // we have to pass in remaining_time here
+ TopNav.showEmailButton(paste.getTimeToLive());
+ }
+
+ // only offer adding comments, after paste was successfully decrypted
+ if (paste.isDiscussionEnabled()) {
+ DiscussionViewer.finishDiscussion();
+ }
+
+ })
+ .catch((err) => {
+ // wait for the user to type in the password,
+ // then PasteDecrypter.run will be called again
+ Alert.showError(err);
+ });
+ };
+
+ return me;
+ })();
+
+ /**
+ * (controller) main PrivateBin logic
+ *
+ * @name Controller
+ * @param {object} window
+ * @param {object} document
+ * @class
+ */
+ const Controller = (function (window, document) {
+ const me = {};
+
+ /**
+ * hides all status messages no matter which module showed them
+ *
+ * @name Controller.hideStatusMessages
+ * @function
+ */
+ me.hideStatusMessages = function()
+ {
+ PasteStatus.hideMessages();
+ Alert.hideMessages();
+ };
+
+ /**
+ * creates a new paste
+ *
+ * @name Controller.newPaste
+ * @function
+ */
+ me.newPaste = function()
+ {
+ // Important: This *must not* run Alert.hideMessages() as previous
+ // errors from viewing a paste should be shown.
+ TopNav.hideAllButtons();
+ Alert.showLoading('Preparing new paste…', 'time');
+
+ PasteStatus.hideMessages();
+ PasteViewer.hide();
+ Editor.resetInput();
+ Editor.show();
+ Editor.focusInput();
+ AttachmentViewer.removeAttachment();
+ TopNav.resetInput();
+
+ TopNav.showCreateButtons();
+
+ // newPaste could be called when user is on paste clone editing view
+ TopNav.hideCustomAttachment();
+ AttachmentViewer.clearDragAndDrop();
+ AttachmentViewer.removeAttachmentData();
+
+ Alert.hideLoading();
+ history.pushState({type: 'create'}, document.title, Helper.baseUri());
+
+ // clear discussion
+ DiscussionViewer.prepareNewDiscussion();
+ };
+
+ /**
+ * shows the loaded paste
+ *
+ * @name Controller.showPaste
+ * @function
+ */
+ me.showPaste = function()
+ {
+ try {
+ Model.getPasteKey();
+ } catch (err) {
+ console.error(err);
+
+ // missing decryption key (or paste ID) in URL?
+ if (window.location.hash.length === 0) {
+ Alert.showError('Cannot decrypt paste: Decryption key missing in URL (Did you use a redirector or an URL shortener which strips part of the URL?)');
+ return;
+ }
+ }
+
+ // show proper elements on screen
+ PasteDecrypter.run();
+ };
+
+ /**
+ * refreshes the loaded paste to show potential new data
+ *
+ * @name Controller.refreshPaste
+ * @function
+ * @param {function} callback
+ */
+ me.refreshPaste = function(callback)
+ {
+ // save window position to restore it later
+ const orgPosition = $(window).scrollTop();
+
+ Model.getPasteData(function (data) {
+ ServerInteraction.prepare();
+ ServerInteraction.setUrl(Helper.baseUri() + '?pasteid=' + Model.getPasteId());
+
+ ServerInteraction.setFailure(function (status, data) {
+ // revert loading status…
+ Alert.hideLoading();
+ TopNav.showViewButtons();
+
+ // show error message
+ Alert.showError(
+ ServerInteraction.parseUploadError(status, data, 'refresh display')
+ );
+ });
+ ServerInteraction.setSuccess(function (status, data) {
+ PasteDecrypter.run(new Paste(data));
+
+ // restore position
+ window.scrollTo(0, orgPosition);
+
+ // NOTE: could create problems as callback may be called
+ // asyncronously if PasteDecrypter e.g. needs to wait for a
+ // password being entered
+ callback();
+ });
+ ServerInteraction.run();
+ }, false); // this false is important as it circumvents the cache
+ }
+
+ /**
+ * clone the current paste
+ *
+ * @name Controller.clonePaste
+ * @function
+ */
+ me.clonePaste = function()
+ {
+ TopNav.collapseBar();
+ TopNav.hideAllButtons();
+
+ // hide messages from previous paste
+ me.hideStatusMessages();
+
+ // erase the id and the key in url
+ history.pushState({type: 'clone'}, document.title, Helper.baseUri());
+
+ if (AttachmentViewer.hasAttachment()) {
+ AttachmentViewer.moveAttachmentTo(
+ TopNav.getCustomAttachment(),
+ 'Cloned: \'%s\''
+ );
+ TopNav.hideFileSelector();
+ AttachmentViewer.hideAttachment();
+ // NOTE: it also looks nice without removing the attachment
+ // but for a consistent display we remove it…
+ AttachmentViewer.hideAttachmentPreview();
+ TopNav.showCustomAttachment();
+
+ // show another status message to make the user aware that the
+ // file was cloned too!
+ Alert.showStatus(
+ [
+ 'The cloned file \'%s\' was attached to this paste.',
+ AttachmentViewer.getAttachment()[1]
+ ],
+ 'copy'
+ );
+ }
+
+ Editor.setText(PasteViewer.getText());
+ // also clone the format
+ TopNav.setFormat(PasteViewer.getFormat());
+ PasteViewer.hide();
+ Editor.show();
+
+ TopNav.showCreateButtons();
+
+ // clear discussion
+ DiscussionViewer.prepareNewDiscussion();
+ };
+
+ /**
+ * try initializing zlib or display a warning if it fails,
+ * extracted from main init to allow unit testing
+ *
+ * @name Controller.initZ
+ * @function
+ */
+ me.initZ = function()
+ {
+ z = zlib.catch(function () {
+ if ($('body').data('compression') !== 'none') {
+ Alert.showWarning('Your browser doesn\'t support WebAssembly, used for zlib compression. You can create uncompressed documents, but can\'t read compressed ones.');
+ }
+ });
+ }
+
+ /**
+ * application start
+ *
+ * @name Controller.init
+ * @function
+ */
+ me.init = function()
+ {
+ // first load translations
+ I18n.loadTranslations();
+
+ DOMPurify.setConfig({
+ ALLOWED_URI_REGEXP: /^(?:(?:(?:f|ht)tps?|mailto|magnet):)/i,
+ SAFE_FOR_JQUERY: true
+ });
+
+ // Add a hook to make all links open a new window
+ DOMPurify.addHook('afterSanitizeAttributes', function(node) {
+ // set all elements owning target to target=_blank
+ if ('target' in node && node.id !== 'pasteurl') {
+ node.setAttribute('target', '_blank');
+ }
+ // set non-HTML/MathML links to xlink:show=new
+ if (!node.hasAttribute('target')
+ && (node.hasAttribute('xlink:href')
+ || node.hasAttribute('href'))) {
+ node.setAttribute('xlink:show', 'new');
+ }
+ if ('rel' in node) {
+ node.setAttribute('rel', 'nofollow noopener noreferrer');
+ }
+ });
+
+ // center all modals
+ $('.modal').on('show.bs.modal', function(e) {
+ $(e.target).css({
+ display: 'flex'
+ });
+ });
+
+ // initialize other modules/"classes"
+ Alert.init();
+ Model.init();
+ AttachmentViewer.init();
+ DiscussionViewer.init();
+ Editor.init();
+ PasteStatus.init();
+ PasteViewer.init();
+ Prompt.init();
+ TopNav.init();
+ UiHelper.init();
+
+ // check for legacy browsers before going any further
+ if (!Legacy.Check.getInit()) {
+ // Legacy check didn't complete, wait and try again
+ setTimeout(init, 500);
+ return;
+ }
+ if (!Legacy.Check.getStatus()) {
+ // something major is wrong, stop right away
+ return;
+ }
+ me.initZ();
+
+ // if delete token is passed (i.e. paste has been deleted by this
+ // access), there is nothing more to do
+ if (Model.hasDeleteToken()) {
+ return;
+ }
+
+ // check whether existing paste needs to be shown
+ try {
+ Model.getPasteId();
+ } catch (e) {
+ // otherwise create a new paste
+ return me.newPaste();
+ }
+
+ // always reload on back button to invalidate cache(protect burn after read paste)
+ window.addEventListener('popstate', () => {
+ window.location.reload();
+ });
+
+ // display an existing paste
+ return me.showPaste();
+ }
+
+ return me;
+ })(window, document);
+
+ return {
+ Helper: Helper,
+ I18n: I18n,
+ CryptTool: CryptTool,
+ Model: Model,
+ UiHelper: UiHelper,
+ Alert: Alert,
+ PasteStatus: PasteStatus,
+ Prompt: Prompt,
+ Editor: Editor,
+ PasteViewer: PasteViewer,
+ AttachmentViewer: AttachmentViewer,
+ DiscussionViewer: DiscussionViewer,
+ TopNav: TopNav,
+ ServerInteraction: ServerInteraction,
+ PasteEncrypter: PasteEncrypter,
+ PasteDecrypter: PasteDecrypter,
+ Controller: Controller
+ };
+})(jQuery, RawDeflate);
diff --git a/pastebin/js/purify-2.0.14.js b/pastebin/js/purify-2.0.14.js
new file mode 100644
index 0000000..a794b18
--- /dev/null
+++ b/pastebin/js/purify-2.0.14.js
@@ -0,0 +1,2 @@
+/*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.0.8/LICENSE */
+!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).DOMPurify=t()}(this,(function(){"use strict";var e=Object.hasOwnProperty,t=Object.setPrototypeOf,n=Object.isFrozen,r=Object.keys,o=Object.freeze,i=Object.seal,a=Object.create,l="undefined"!=typeof Reflect&&Reflect,c=l.apply,s=l.construct;c||(c=function(e,t,n){return e.apply(t,n)}),o||(o=function(e){return e}),i||(i=function(e){return e}),s||(s=function(e,t){return new(Function.prototype.bind.apply(e,[null].concat(function(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t1?n-1:0),o=1;o/gm),U=i(/^data-[\-\w.\u00B7-\uFFFF]/),j=i(/^aria-[\-\w]+$/),P=i(/^(?:(?:(?:f|ht)tps?|mailto|tel|callto|cid|xmpp):|[^a-z]|[a-z+.\-]+(?:[^a-z+.\-:]|$))/i),G=i(/^(?:\w+script|data):/i),W=i(/[\u0000-\u0020\u00A0\u1680\u180E\u2000-\u2029\u205f\u3000]/g),B="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof 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diff --git a/pastebin/js/rawinflate-0.3.js b/pastebin/js/rawinflate-0.3.js
new file mode 100644
index 0000000..d3ac0e0
--- /dev/null
+++ b/pastebin/js/rawinflate-0.3.js
@@ -0,0 +1,755 @@
+/*
+ * $Id: rawinflate.js,v 0.3 2013/04/09 14:25:38 dankogai Exp dankogai $
+ *
+ * GNU General Public License, version 2 (GPL-2.0)
+ * https://opensource.org/licenses/GPL-2.0
+ * original:
+ * http://www.onicos.com/staff/iz/amuse/javascript/expert/inflate.txt
+ */
+
+(function(ctx){
+
+/* Copyright (C) 1999 Masanao Izumo <iz@onicos.co.jp>
+ * Version: 1.0.0.1
+ * LastModified: Dec 25 1999
+ */
+
+/* Interface:
+ * data = zip_inflate(src);
+ */
+
+/* constant parameters */
+var zip_WSIZE = 32768; // Sliding Window size
+var zip_STORED_BLOCK = 0;
+var zip_STATIC_TREES = 1;
+var zip_DYN_TREES = 2;
+
+/* for inflate */
+var zip_lbits = 9; // bits in base literal/length lookup table
+var zip_dbits = 6; // bits in base distance lookup table
+var zip_INBUFSIZ = 32768; // Input buffer size
+var zip_INBUF_EXTRA = 64; // Extra buffer
+
+/* variables (inflate) */
+var zip_slide;
+var zip_wp; // current position in slide
+var zip_fixed_tl = null; // inflate static
+var zip_fixed_td; // inflate static
+var zip_fixed_bl, fixed_bd; // inflate static
+var zip_bit_buf; // bit buffer
+var zip_bit_len; // bits in bit buffer
+var zip_method;
+var zip_eof;
+var zip_copy_leng;
+var zip_copy_dist;
+var zip_tl, zip_td; // literal/length and distance decoder tables
+var zip_bl, zip_bd; // number of bits decoded by tl and td
+
+var zip_inflate_data;
+var zip_inflate_pos;
+
+
+/* constant tables (inflate) */
+var zip_MASK_BITS = new Array(
+ 0x0000,
+ 0x0001, 0x0003, 0x0007, 0x000f, 0x001f, 0x003f, 0x007f, 0x00ff,
+ 0x01ff, 0x03ff, 0x07ff, 0x0fff, 0x1fff, 0x3fff, 0x7fff, 0xffff);
+// Tables for deflate from PKZIP's appnote.txt.
+var zip_cplens = new Array( // Copy lengths for literal codes 257..285
+ 3, 4, 5, 6, 7, 8, 9, 10, 11, 13, 15, 17, 19, 23, 27, 31,
+ 35, 43, 51, 59, 67, 83, 99, 115, 131, 163, 195, 227, 258, 0, 0);
+/* note: see note #13 above about the 258 in this list. */
+var zip_cplext = new Array( // Extra bits for literal codes 257..285
+ 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2,
+ 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0, 99, 99); // 99==invalid
+var zip_cpdist = new Array( // Copy offsets for distance codes 0..29
+ 1, 2, 3, 4, 5, 7, 9, 13, 17, 25, 33, 49, 65, 97, 129, 193,
+ 257, 385, 513, 769, 1025, 1537, 2049, 3073, 4097, 6145,
+ 8193, 12289, 16385, 24577);
+var zip_cpdext = new Array( // Extra bits for distance codes
+ 0, 0, 0, 0, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6,
+ 7, 7, 8, 8, 9, 9, 10, 10, 11, 11,
+ 12, 12, 13, 13);
+var zip_border = new Array( // Order of the bit length code lengths
+ 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15);
+/* objects (inflate) */
+
+var zip_HuftList = function() {
+ this.next = null;
+ this.list = null;
+}
+
+var zip_HuftNode = function() {
+ this.e = 0; // number of extra bits or operation
+ this.b = 0; // number of bits in this code or subcode
+
+ // union
+ this.n = 0; // literal, length base, or distance base
+ this.t = null; // (zip_HuftNode) pointer to next level of table
+}
+
+var zip_HuftBuild = function(b, // code lengths in bits (all assumed <= BMAX)
+ n, // number of codes (assumed <= N_MAX)
+ s, // number of simple-valued codes (0..s-1)
+ d, // list of base values for non-simple codes
+ e, // list of extra bits for non-simple codes
+ mm // maximum lookup bits
+ ) {
+ this.BMAX = 16; // maximum bit length of any code
+ this.N_MAX = 288; // maximum number of codes in any set
+ this.status = 0; // 0: success, 1: incomplete table, 2: bad input
+ this.root = null; // (zip_HuftList) starting table
+ this.m = 0; // maximum lookup bits, returns actual
+
+/* Given a list of code lengths and a maximum table size, make a set of
+ tables to decode that set of codes. Return zero on success, one if
+ the given code set is incomplete (the tables are still built in this
+ case), two if the input is invalid (all zero length codes or an
+ oversubscribed set of lengths), and three if not enough memory.
+ The code with value 256 is special, and the tables are constructed
+ so that no bits beyond that code are fetched when that code is
+ decoded. */
+ {
+ var a; // counter for codes of length k
+ var c = new Array(this.BMAX+1); // bit length count table
+ var el; // length of EOB code (value 256)
+ var f; // i repeats in table every f entries
+ var g; // maximum code length
+ var h; // table level
+ var i; // counter, current code
+ var j; // counter
+ var k; // number of bits in current code
+ var lx = new Array(this.BMAX+1); // stack of bits per table
+ var p; // pointer into c[], b[], or v[]
+ var pidx; // index of p
+ var q; // (zip_HuftNode) points to current table
+ var r = new zip_HuftNode(); // table entry for structure assignment
+ var u = new Array(this.BMAX); // zip_HuftNode[BMAX][] table stack
+ var v = new Array(this.N_MAX); // values in order of bit length
+ var w;
+ var x = new Array(this.BMAX+1);// bit offsets, then code stack
+ var xp; // pointer into x or c
+ var y; // number of dummy codes added
+ var z; // number of entries in current table
+ var o;
+ var tail; // (zip_HuftList)
+
+ tail = this.root = null;
+ for(i = 0; i < c.length; i++)
+ c[i] = 0;
+ for(i = 0; i < lx.length; i++)
+ lx[i] = 0;
+ for(i = 0; i < u.length; i++)
+ u[i] = null;
+ for(i = 0; i < v.length; i++)
+ v[i] = 0;
+ for(i = 0; i < x.length; i++)
+ x[i] = 0;
+
+ // Generate counts for each bit length
+ el = n > 256 ? b[256] : this.BMAX; // set length of EOB code, if any
+ p = b; pidx = 0;
+ i = n;
+ do {
+ c[p[pidx]]++; // assume all entries <= BMAX
+ pidx++;
+ } while(--i > 0);
+ if(c[0] == n) { // null input--all zero length codes
+ this.root = null;
+ this.m = 0;
+ this.status = 0;
+ return;
+ }
+
+ // Find minimum and maximum length, bound *m by those
+ for(j = 1; j <= this.BMAX; j++)
+ if(c[j] != 0)
+ break;
+ k = j; // minimum code length
+ if(mm < j)
+ mm = j;
+ for(i = this.BMAX; i != 0; i--)
+ if(c[i] != 0)
+ break;
+ g = i; // maximum code length
+ if(mm > i)
+ mm = i;
+
+ // Adjust last length count to fill out codes, if needed
+ for(y = 1 << j; j < i; j++, y <<= 1)
+ if((y -= c[j]) < 0) {
+ this.status = 2; // bad input: more codes than bits
+ this.m = mm;
+ return;
+ }
+ if((y -= c[i]) < 0) {
+ this.status = 2;
+ this.m = mm;
+ return;
+ }
+ c[i] += y;
+
+ // Generate starting offsets into the value table for each length
+ x[1] = j = 0;
+ p = c;
+ pidx = 1;
+ xp = 2;
+ while(--i > 0) // note that i == g from above
+ x[xp++] = (j += p[pidx++]);
+
+ // Make a table of values in order of bit lengths
+ p = b; pidx = 0;
+ i = 0;
+ do {
+ if((j = p[pidx++]) != 0)
+ v[x[j]++] = i;
+ } while(++i < n);
+ n = x[g]; // set n to length of v
+
+ // Generate the Huffman codes and for each, make the table entries
+ x[0] = i = 0; // first Huffman code is zero
+ p = v; pidx = 0; // grab values in bit order
+ h = -1; // no tables yet--level -1
+ w = lx[0] = 0; // no bits decoded yet
+ q = null; // ditto
+ z = 0; // ditto
+
+ // go through the bit lengths (k already is bits in shortest code)
+ for(; k <= g; k++) {
+ a = c[k];
+ while(a-- > 0) {
+ // here i is the Huffman code of length k bits for value p[pidx]
+ // make tables up to required level
+ while(k > w + lx[1 + h]) {
+ w += lx[1 + h]; // add bits already decoded
+ h++;
+
+ // compute minimum size table less than or equal to *m bits
+ z = (z = g - w) > mm ? mm : z; // upper limit
+ if((f = 1 << (j = k - w)) > a + 1) { // try a k-w bit table
+ // too few codes for k-w bit table
+ f -= a + 1; // deduct codes from patterns left
+ xp = k;
+ while(++j < z) { // try smaller tables up to z bits
+ if((f <<= 1) <= c[++xp])
+ break; // enough codes to use up j bits
+ f -= c[xp]; // else deduct codes from patterns
+ }
+ }
+ if(w + j > el && w < el)
+ j = el - w; // make EOB code end at table
+ z = 1 << j; // table entries for j-bit table
+ lx[1 + h] = j; // set table size in stack
+
+ // allocate and link in new table
+ q = new Array(z);
+ for(o = 0; o < z; o++) {
+ q[o] = new zip_HuftNode();
+ }
+
+ if(tail == null)
+ tail = this.root = new zip_HuftList();
+ else
+ tail = tail.next = new zip_HuftList();
+ tail.next = null;
+ tail.list = q;
+ u[h] = q; // table starts after link
+
+ /* connect to last table, if there is one */
+ if(h > 0) {
+ x[h] = i; // save pattern for backing up
+ r.b = lx[h]; // bits to dump before this table
+ r.e = 16 + j; // bits in this table
+ r.t = q; // pointer to this table
+ j = (i & ((1 << w) - 1)) >> (w - lx[h]);
+ u[h-1][j].e = r.e;
+ u[h-1][j].b = r.b;
+ u[h-1][j].n = r.n;
+ u[h-1][j].t = r.t;
+ }
+ }
+
+ // set up table entry in r
+ r.b = k - w;
+ if(pidx >= n)
+ r.e = 99; // out of values--invalid code
+ else if(p[pidx] < s) {
+ r.e = (p[pidx] < 256 ? 16 : 15); // 256 is end-of-block code
+ r.n = p[pidx++]; // simple code is just the value
+ } else {
+ r.e = e[p[pidx] - s]; // non-simple--look up in lists
+ r.n = d[p[pidx++] - s];
+ }
+
+ // fill code-like entries with r //
+ f = 1 << (k - w);
+ for(j = i >> w; j < z; j += f) {
+ q[j].e = r.e;
+ q[j].b = r.b;
+ q[j].n = r.n;
+ q[j].t = r.t;
+ }
+
+ // backwards increment the k-bit code i
+ for(j = 1 << (k - 1); (i & j) != 0; j >>= 1)
+ i ^= j;
+ i ^= j;
+
+ // backup over finished tables
+ while((i & ((1 << w) - 1)) != x[h]) {
+ w -= lx[h]; // don't need to update q
+ h--;
+ }
+ }
+ }
+
+ /* return actual size of base table */
+ this.m = lx[1];
+
+ /* Return true (1) if we were given an incomplete table */
+ this.status = ((y != 0 && g != 1) ? 1 : 0);
+ } /* end of constructor */
+}
+
+
+/* routines (inflate) */
+
+var zip_GET_BYTE = function() {
+ if(zip_inflate_data.length == zip_inflate_pos)
+ return -1;
+ return zip_inflate_data.charCodeAt(zip_inflate_pos++) & 0xff;
+}
+
+var zip_NEEDBITS = function(n) {
+ while(zip_bit_len < n) {
+ zip_bit_buf |= zip_GET_BYTE() << zip_bit_len;
+ zip_bit_len += 8;
+ }
+}
+
+var zip_GETBITS = function(n) {
+ return zip_bit_buf & zip_MASK_BITS[n];
+}
+
+var zip_DUMPBITS = function(n) {
+ zip_bit_buf >>= n;
+ zip_bit_len -= n;
+}
+
+var zip_inflate_codes = function(buff, off, size) {
+ /* inflate (decompress) the codes in a deflated (compressed) block.
+ Return an error code or zero if it all goes ok. */
+ var e; // table entry flag/number of extra bits
+ var t; // (zip_HuftNode) pointer to table entry
+ var n;
+
+ if(size == 0)
+ return 0;
+
+ // inflate the coded data
+ n = 0;
+ for(;;) { // do until end of block
+ zip_NEEDBITS(zip_bl);
+ t = zip_tl.list[zip_GETBITS(zip_bl)];
+ e = t.e;
+ while(e > 16) {
+ if(e == 99)
+ return -1;
+ zip_DUMPBITS(t.b);
+ e -= 16;
+ zip_NEEDBITS(e);
+ t = t.t[zip_GETBITS(e)];
+ e = t.e;
+ }
+ zip_DUMPBITS(t.b);
+
+ if(e == 16) { // then it's a literal
+ zip_wp &= zip_WSIZE - 1;
+ buff[off + n++] = zip_slide[zip_wp++] = t.n;
+ if(n == size)
+ return size;
+ continue;
+ }
+
+ // exit if end of block
+ if(e == 15)
+ break;
+
+ // it's an EOB or a length
+
+ // get length of block to copy
+ zip_NEEDBITS(e);
+ zip_copy_leng = t.n + zip_GETBITS(e);
+ zip_DUMPBITS(e);
+
+ // decode distance of block to copy
+ zip_NEEDBITS(zip_bd);
+ t = zip_td.list[zip_GETBITS(zip_bd)];
+ e = t.e;
+
+ while(e > 16) {
+ if(e == 99)
+ return -1;
+ zip_DUMPBITS(t.b);
+ e -= 16;
+ zip_NEEDBITS(e);
+ t = t.t[zip_GETBITS(e)];
+ e = t.e;
+ }
+ zip_DUMPBITS(t.b);
+ zip_NEEDBITS(e);
+ zip_copy_dist = zip_wp - t.n - zip_GETBITS(e);
+ zip_DUMPBITS(e);
+
+ // do the copy
+ while(zip_copy_leng > 0 && n < size) {
+ zip_copy_leng--;
+ zip_copy_dist &= zip_WSIZE - 1;
+ zip_wp &= zip_WSIZE - 1;
+ buff[off + n++] = zip_slide[zip_wp++]
+ = zip_slide[zip_copy_dist++];
+ }
+
+ if(n == size)
+ return size;
+ }
+
+ zip_method = -1; // done
+ return n;
+}
+
+var zip_inflate_stored = function(buff, off, size) {
+ /* "decompress" an inflated type 0 (stored) block. */
+ var n;
+
+ // go to byte boundary
+ n = zip_bit_len & 7;
+ zip_DUMPBITS(n);
+
+ // get the length and its complement
+ zip_NEEDBITS(16);
+ n = zip_GETBITS(16);
+ zip_DUMPBITS(16);
+ zip_NEEDBITS(16);
+ if(n != ((~zip_bit_buf) & 0xffff))
+ return -1; // error in compressed data
+ zip_DUMPBITS(16);
+
+ // read and output the compressed data
+ zip_copy_leng = n;
+
+ n = 0;
+ while(zip_copy_leng > 0 && n < size) {
+ zip_copy_leng--;
+ zip_wp &= zip_WSIZE - 1;
+ zip_NEEDBITS(8);
+ buff[off + n++] = zip_slide[zip_wp++] =
+ zip_GETBITS(8);
+ zip_DUMPBITS(8);
+ }
+
+ if(zip_copy_leng == 0)
+ zip_method = -1; // done
+ return n;
+}
+
+var zip_inflate_fixed = function(buff, off, size) {
+ /* decompress an inflated type 1 (fixed Huffman codes) block. We should
+ either replace this with a custom decoder, or at least precompute the
+ Huffman tables. */
+
+ // if first time, set up tables for fixed blocks
+ if(zip_fixed_tl == null) {
+ var i; // temporary variable
+ var l = new Array(288); // length list for huft_build
+ var h; // zip_HuftBuild
+
+ // literal table
+ for(i = 0; i < 144; i++)
+ l[i] = 8;
+ for(; i < 256; i++)
+ l[i] = 9;
+ for(; i < 280; i++)
+ l[i] = 7;
+ for(; i < 288; i++) // make a complete, but wrong code set
+ l[i] = 8;
+ zip_fixed_bl = 7;
+
+ h = new zip_HuftBuild(l, 288, 257, zip_cplens, zip_cplext,
+ zip_fixed_bl);
+ if(h.status != 0) {
+ alert("HufBuild error: "+h.status);
+ return -1;
+ }
+ zip_fixed_tl = h.root;
+ zip_fixed_bl = h.m;
+
+ // distance table
+ for(i = 0; i < 30; i++) // make an incomplete code set
+ l[i] = 5;
+ zip_fixed_bd = 5;
+
+ h = new zip_HuftBuild(l, 30, 0, zip_cpdist, zip_cpdext, zip_fixed_bd);
+ if(h.status > 1) {
+ zip_fixed_tl = null;
+ alert("HufBuild error: "+h.status);
+ return -1;
+ }
+ zip_fixed_td = h.root;
+ zip_fixed_bd = h.m;
+ }
+
+ zip_tl = zip_fixed_tl;
+ zip_td = zip_fixed_td;
+ zip_bl = zip_fixed_bl;
+ zip_bd = zip_fixed_bd;
+ return zip_inflate_codes(buff, off, size);
+}
+
+var zip_inflate_dynamic = function(buff, off, size) {
+ // decompress an inflated type 2 (dynamic Huffman codes) block.
+ var i; // temporary variables
+ var j;
+ var l; // last length
+ var n; // number of lengths to get
+ var t; // (zip_HuftNode) literal/length code table
+ var nb; // number of bit length codes
+ var nl; // number of literal/length codes
+ var nd; // number of distance codes
+ var ll = new Array(286+30); // literal/length and distance code lengths
+ var h; // (zip_HuftBuild)
+
+ for(i = 0; i < ll.length; i++)
+ ll[i] = 0;
+
+ // read in table lengths
+ zip_NEEDBITS(5);
+ nl = 257 + zip_GETBITS(5); // number of literal/length codes
+ zip_DUMPBITS(5);
+ zip_NEEDBITS(5);
+ nd = 1 + zip_GETBITS(5); // number of distance codes
+ zip_DUMPBITS(5);
+ zip_NEEDBITS(4);
+ nb = 4 + zip_GETBITS(4); // number of bit length codes
+ zip_DUMPBITS(4);
+ if(nl > 286 || nd > 30)
+ return -1; // bad lengths
+
+ // read in bit-length-code lengths
+ for(j = 0; j < nb; j++)
+ {
+ zip_NEEDBITS(3);
+ ll[zip_border[j]] = zip_GETBITS(3);
+ zip_DUMPBITS(3);
+ }
+ for(; j < 19; j++)
+ ll[zip_border[j]] = 0;
+
+ // build decoding table for trees--single level, 7 bit lookup
+ zip_bl = 7;
+ h = new zip_HuftBuild(ll, 19, 19, null, null, zip_bl);
+ if(h.status != 0)
+ return -1; // incomplete code set
+
+ zip_tl = h.root;
+ zip_bl = h.m;
+
+ // read in literal and distance code lengths
+ n = nl + nd;
+ i = l = 0;
+ while(i < n) {
+ zip_NEEDBITS(zip_bl);
+ t = zip_tl.list[zip_GETBITS(zip_bl)];
+ j = t.b;
+ zip_DUMPBITS(j);
+ j = t.n;
+ if(j < 16) // length of code in bits (0..15)
+ ll[i++] = l = j; // save last length in l
+ else if(j == 16) { // repeat last length 3 to 6 times
+ zip_NEEDBITS(2);
+ j = 3 + zip_GETBITS(2);
+ zip_DUMPBITS(2);
+ if(i + j > n)
+ return -1;
+ while(j-- > 0)
+ ll[i++] = l;
+ } else if(j == 17) { // 3 to 10 zero length codes
+ zip_NEEDBITS(3);
+ j = 3 + zip_GETBITS(3);
+ zip_DUMPBITS(3);
+ if(i + j > n)
+ return -1;
+ while(j-- > 0)
+ ll[i++] = 0;
+ l = 0;
+ } else { // j == 18: 11 to 138 zero length codes
+ zip_NEEDBITS(7);
+ j = 11 + zip_GETBITS(7);
+ zip_DUMPBITS(7);
+ if(i + j > n)
+ return -1;
+ while(j-- > 0)
+ ll[i++] = 0;
+ l = 0;
+ }
+ }
+
+ // build the decoding tables for literal/length and distance codes
+ zip_bl = zip_lbits;
+ h = new zip_HuftBuild(ll, nl, 257, zip_cplens, zip_cplext, zip_bl);
+ if(zip_bl == 0) // no literals or lengths
+ h.status = 1;
+ if(h.status != 0) {
+ if(h.status == 1)
+ ;// **incomplete literal tree**
+ return -1; // incomplete code set
+ }
+ zip_tl = h.root;
+ zip_bl = h.m;
+
+ for(i = 0; i < nd; i++)
+ ll[i] = ll[i + nl];
+ zip_bd = zip_dbits;
+ h = new zip_HuftBuild(ll, nd, 0, zip_cpdist, zip_cpdext, zip_bd);
+ zip_td = h.root;
+ zip_bd = h.m;
+
+ if(zip_bd == 0 && nl > 257) { // lengths but no distances
+ // **incomplete distance tree**
+ return -1;
+ }
+
+ if(h.status == 1) {
+ ;// **incomplete distance tree**
+ }
+ if(h.status != 0)
+ return -1;
+
+ // decompress until an end-of-block code
+ return zip_inflate_codes(buff, off, size);
+}
+
+var zip_inflate_start = function() {
+ var i;
+
+ if(zip_slide == null)
+ zip_slide = new Array(2 * zip_WSIZE);
+ zip_wp = 0;
+ zip_bit_buf = 0;
+ zip_bit_len = 0;
+ zip_method = -1;
+ zip_eof = false;
+ zip_copy_leng = zip_copy_dist = 0;
+ zip_tl = null;
+}
+
+var zip_inflate_internal = function(buff, off, size) {
+ // decompress an inflated entry
+ var n, i;
+
+ n = 0;
+ while(n < size) {
+ if(zip_eof && zip_method == -1)
+ return n;
+
+ if(zip_copy_leng > 0) {
+ if(zip_method != zip_STORED_BLOCK) {
+ // STATIC_TREES or DYN_TREES
+ while(zip_copy_leng > 0 && n < size) {
+ zip_copy_leng--;
+ zip_copy_dist &= zip_WSIZE - 1;
+ zip_wp &= zip_WSIZE - 1;
+ buff[off + n++] = zip_slide[zip_wp++] =
+ zip_slide[zip_copy_dist++];
+ }
+ } else {
+ while(zip_copy_leng > 0 && n < size) {
+ zip_copy_leng--;
+ zip_wp &= zip_WSIZE - 1;
+ zip_NEEDBITS(8);
+ buff[off + n++] = zip_slide[zip_wp++] = zip_GETBITS(8);
+ zip_DUMPBITS(8);
+ }
+ if(zip_copy_leng == 0)
+ zip_method = -1; // done
+ }
+ if(n == size)
+ return n;
+ }
+
+ if(zip_method == -1) {
+ if(zip_eof)
+ break;
+
+ // read in last block bit
+ zip_NEEDBITS(1);
+ if(zip_GETBITS(1) != 0)
+ zip_eof = true;
+ zip_DUMPBITS(1);
+
+ // read in block type
+ zip_NEEDBITS(2);
+ zip_method = zip_GETBITS(2);
+ zip_DUMPBITS(2);
+ zip_tl = null;
+ zip_copy_leng = 0;
+ }
+
+ switch(zip_method) {
+ case 0: // zip_STORED_BLOCK
+ i = zip_inflate_stored(buff, off + n, size - n);
+ break;
+
+ case 1: // zip_STATIC_TREES
+ if(zip_tl != null)
+ i = zip_inflate_codes(buff, off + n, size - n);
+ else
+ i = zip_inflate_fixed(buff, off + n, size - n);
+ break;
+
+ case 2: // zip_DYN_TREES
+ if(zip_tl != null)
+ i = zip_inflate_codes(buff, off + n, size - n);
+ else
+ i = zip_inflate_dynamic(buff, off + n, size - n);
+ break;
+
+ default: // error
+ i = -1;
+ break;
+ }
+
+ if(i == -1) {
+ if(zip_eof)
+ return 0;
+ return -1;
+ }
+ n += i;
+ }
+ return n;
+}
+
+var zip_inflate = function(str) {
+ var i, j;
+
+ zip_inflate_start();
+ zip_inflate_data = str;
+ zip_inflate_pos = 0;
+
+ var buff = new Array(1024);
+ var aout = [];
+ while((i = zip_inflate_internal(buff, 0, buff.length)) > 0) {
+ var cbuf = new Array(i);
+ for(j = 0; j < i; j++){
+ cbuf[j] = String.fromCharCode(buff[j]);
+ }
+ aout[aout.length] = cbuf.join("");
+ }
+ zip_inflate_data = null; // G.C.
+ return aout.join("");
+}
+
+if (! ctx.RawDeflate) ctx.RawDeflate = {};
+ctx.RawDeflate.inflate = zip_inflate;
+
+})(this);
diff --git a/pastebin/js/showdown-1.9.1.js b/pastebin/js/showdown-1.9.1.js
new file mode 100644
index 0000000..11c4c6a
--- /dev/null
+++ b/pastebin/js/showdown-1.9.1.js
@@ -0,0 +1,2 @@
+/*! showdown v 1.9.1 - 02-11-2019 */
+(function(){function e(e){"use strict";var r={omitExtraWLInCodeBlocks:{defaultValue:!1,describe:"Omit the default extra whiteline added to code blocks",type:"boolean"},noHeaderId:{defaultValue:!1,describe:"Turn on/off generated header id",type:"boolean"},prefixHeaderId:{defaultValue:!1,describe:"Add a prefix to the generated header ids. Passing a string will prefix that string to the header id. Setting to true will add a generic 'section-' prefix",type:"string"},rawPrefixHeaderId:{defaultValue:!1,describe:'Setting this option to true will prevent showdown from modifying the prefix. 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",dress:"👗",dromedary_camel:"🐪",drooling_face:"🤤",droplet:"💧",drum:"🥁",duck:"🦆",dvd:"📀","e-mail":"📧",eagle:"🦅",ear:"👂",ear_of_rice:"🌾",earth_africa:"🌍",earth_americas:"🌎",earth_asia:"🌏",egg:"🥚",eggplant:"🍆",eight_pointed_black_star:"✴️",eight_spoked_asterisk:"✳️",electric_plug:"🔌",elephant:"🐘",email:"✉️",end:"🔚",envelope_with_arrow:"📩",euro:"💶",european_castle:"🏰",european_post_office:"🏤",evergreen_tree:"🌲",exclamation:"❗️",expressionless:"😑",eye:"👁",eye_speech_bubble:"👁🗨",eyeglasses:"👓",eyes:"👀",face_with_head_bandage:"🤕",face_with_thermometer:"🤒",fist_oncoming:"👊",factory:"🏭",fallen_leaf:"🍂",family_man_woman_boy:"👪",family_man_boy:"👨👦",family_man_boy_boy:"👨👦👦",family_man_girl:"👨👧",family_man_girl_boy:"👨👧👦",family_man_girl_girl:"👨👧👧",family_man_man_boy:"👨👨👦",family_man_man_boy_boy:"👨👨👦👦",family_man_man_girl:"👨👨👧",family_man_man_girl_boy:"👨👨👧👦",family_man_man_girl_girl:"👨👨👧👧",family_man_woman_boy_boy:"👨👩👦👦",family_man_woman_girl:"👨👩👧",family_man_woman_girl_boy:"👨👩👧👦",family_man_woman_girl_girl:"👨👩👧👧",family_woman_boy:"👩👦",family_woman_boy_boy:"👩👦👦",family_woman_girl:"👩👧",family_woman_girl_boy:"👩👧👦",family_woman_girl_girl:"👩👧👧",family_woman_woman_boy:"👩👩👦",family_woman_woman_boy_boy:"👩👩👦👦",family_woman_woman_girl:"👩👩👧",family_woman_woman_girl_boy:"👩👩👧👦",family_woman_woman_girl_girl:"👩👩👧👧",fast_forward:"⏩",fax:"📠",fearful:"😨",feet:"🐾",female_detective:"🕵️♀️",ferris_wheel:"🎡",ferry:"⛴",field_hockey:"🏑",file_cabinet:"🗄",file_folder:"📁",film_projector:"📽",film_strip:"🎞",fire:"🔥",fire_engine:"🚒",fireworks:"🎆",first_quarter_moon:"🌓",first_quarter_moon_with_face:"🌛",fish:"🐟",fish_cake:"🍥",fishing_pole_and_fish:"🎣",fist_raised:"✊",fist_left:"🤛",fist_right:"🤜",flags:"🎏",flashlight:"🔦",fleur_de_lis:"⚜️",flight_arrival:"🛬",flight_departure:"🛫",floppy_disk:"💾",flower_playing_cards:"🎴",flushed:"😳",fog:"🌫",foggy:"🌁",football:"🏈",footprints:"👣",fork_and_knife:"🍴",fountain:"⛲️",fountain_pen:"🖋",four_leaf_clover:"🍀",fox_face:"🦊",framed_picture:"🖼",free:"🆓",fried_egg:"🍳",fried_shrimp:"🍤",fries:"🍟",frog:"🐸",frowning:"😦",frowning_face:"☹️",frowning_man:"🙍♂️",frowning_woman:"🙍",middle_finger:"🖕",fuelpump:"⛽️",full_moon:"🌕",full_moon_with_face:"🌝",funeral_urn:"⚱️",game_die:"🎲",gear:"⚙️",gem:"💎",gemini:"♊️",ghost:"👻",gift:"🎁",gift_heart:"💝",girl:"👧",globe_with_meridians:"🌐",goal_net:"🥅",goat:"🐐",golf:"⛳️",golfing_man:"🏌️",golfing_woman:"🏌️♀️",gorilla:"🦍",grapes:"🍇",green_apple:"🍏",green_book:"📗",green_heart:"💚",green_salad:"🥗",grey_exclamation:"❕",grey_question:"❔",grimacing:"😬",grin:"😁",grinning:"😀",guardsman:"💂",guardswoman:"💂♀️",guitar:"🎸",gun:"🔫",haircut_woman:"💇",haircut_man:"💇♂️",hamburger:"🍔",hammer:"🔨",hammer_and_pick:"⚒",hammer_and_wrench:"🛠",hamster:"🐹",hand:"✋",handbag:"👜",handshake:"🤝",hankey:"💩",hatched_chick:"🐥",hatching_chick:"🐣",headphones:"🎧",hear_no_evil:"🙉",heart:"❤️",heart_decoration:"💟",heart_eyes:"😍",heart_eyes_cat:"😻",heartbeat:"💓",heartpulse:"💗",hearts:"♥️",heavy_check_mark:"✔️",heavy_division_sign:"➗",heavy_dollar_sign:"💲",heavy_heart_exclamation:"❣️",heavy_minus_sign:"➖",heavy_multiplication_x:"✖️",heavy_plus_sign:"➕",helicopter:"🚁",herb:"🌿",hibiscus:"🌺",high_brightness:"🔆",high_heel:"👠",hocho:"🔪",hole:"🕳",honey_pot:"🍯",horse:"🐴",horse_racing:"🏇",hospital:"🏥",hot_pepper:"🌶",hotdog:"🌭",hotel:"🏨",hotsprings:"♨️",hourglass:"⌛️",hourglass_flowing_sand:"⏳",house:"🏠",house_with_garden:"🏡",houses:"🏘",hugs:"🤗",hushed:"😯",ice_cream:"🍨",ice_hockey:"🏒",ice_skate:"⛸",icecream:"🍦",id:"🆔",ideograph_advantage:"🉐",imp:"👿",inbox_tray:"📥",incoming_envelope:"📨",tipping_hand_woman:"💁",information_source:"ℹ️",innocent:"😇",interrobang:"⁉️",iphone:"📱",izakaya_lantern:"🏮",jack_o_lantern:"🎃",japan:"🗾",japanese_castle:"🏯",japanese_goblin:"👺",japanese_ogre:"👹",jeans:"👖",joy:"😂",joy_cat:"😹",joystick:"🕹",kaaba:"🕋",key:"🔑",keyboard:"⌨️",keycap_ten:"🔟",kick_scooter:"🛴",kimono:"👘",kiss:"💋",kissing:"😗",kissing_cat:"😽",kissing_closed_eyes:"😚",kissing_heart:"😘",kissing_smiling_eyes:"😙",kiwi_fruit:"🥝",koala:"🐨",koko:"🈁",label:"🏷",large_blue_circle:"🔵",large_blue_diamond:"🔷",large_orange_diamond:"🔶",last_quarter_moon:"🌗",last_quarter_moon_with_face:"🌜",latin_cross:"✝️",laughing:"😆",leaves:"🍃",ledger:"📒",left_luggage:"🛅",left_right_arrow:"↔️",leftwards_arrow_with_hook:"↩️",lemon:"🍋",leo:"♌️",leopard:"🐆",level_slider:"🎚",libra:"♎️",light_rail:"🚈",link:"🔗",lion:"🦁",lips:"👄",lipstick:"💄",lizard:"🦎",lock:"🔒",lock_with_ink_pen:"🔏",lollipop:"🍭",loop:"➿",loud_sound:"🔊",loudspeaker:"📢",love_hotel:"🏩",love_letter:"💌",low_brightness:"🔅",lying_face:"🤥",m:"Ⓜ️",mag:"🔍",mag_right:"🔎",mahjong:"🀄️",mailbox:"📫",mailbox_closed:"📪",mailbox_with_mail:"📬",mailbox_with_no_mail:"📭",man:"👨",man_artist:"👨🎨",man_astronaut:"👨🚀",man_cartwheeling:"🤸♂️",man_cook:"👨🍳",man_dancing:"🕺",man_facepalming:"🤦♂️",man_factory_worker:"👨🏭",man_farmer:"👨🌾",man_firefighter:"👨🚒",man_health_worker:"👨⚕️",man_in_tuxedo:"🤵",man_judge:"👨⚖️",man_juggling:"🤹♂️",man_mechanic:"👨🔧",man_office_worker:"👨💼",man_pilot:"👨✈️",man_playing_handball:"🤾♂️",man_playing_water_polo:"🤽♂️",man_scientist:"👨🔬",ma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o=a.subParser("outdent")(o,r,t),o=a.subParser("encodeCode")(o,r,t),o=a.subParser("detab")(o,r,t),o=o.replace(/^\n+/g,""),o=o.replace(/\n+$/g,""),r.omitExtraWLInCodeBlocks&&(l=""),o="<pre><code>"+o+l+"</code></pre>",a.subParser("hashBlock")(o,r,t)+i}),e=e.replace(/¨0/,""),e=t.converter._dispatch("codeBlocks.after",e,r,t)}),a.subParser("codeSpans",function(e,r,t){"use strict";return void 0===(e=t.converter._dispatch("codeSpans.before",e,r,t))&&(e=""),e=e.replace(/(^|[^\\])(`+)([^\r]*?[^`])\2(?!`)/gm,function(e,n,s,o){var i=o;return i=i.replace(/^([ \t]*)/g,""),i=i.replace(/[ \t]*$/g,""),i=a.subParser("encodeCode")(i,r,t),i=n+"<code>"+i+"</code>",i=a.subParser("hashHTMLSpans")(i,r,t)}),e=t.converter._dispatch("codeSpans.after",e,r,t)}),a.subParser("completeHTMLDocument",function(e,r,t){"use strict";if(!r.completeHTMLDocument)return e;e=t.converter._dispatch("completeHTMLDocument.before",e,r,t);var a="html",n="<!DOCTYPE HTML>\n",s="",o='<meta charset="utf-8">\n',i="",l="";void 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