131 lines
3.5 KiB
JavaScript
131 lines
3.5 KiB
JavaScript
var randomString = function(length, chars) {
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var result = '';
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for (var i = length; i > 0; --i) {
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result += chars[Math.round(Math.random() * (chars.length - 1))];
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}
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return result;
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}
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var JsonFormatter = {
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stringify: function(cipherParams) {
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var jsonObj = {
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ct: cipherParams.ciphertext.toString(CryptoJS.enc.Base64)
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};
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if (cipherParams.iv) {
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jsonObj.iv = cipherParams.iv.toString();
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}
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if (cipherParams.salt) {
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jsonObj.s = cipherParams.salt.toString();
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}
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return JSON.stringify(jsonObj);
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},
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parse: function(jsonStr) {
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var jsonObj = JSON.parse(jsonStr);
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var cipherParams = CryptoJS.lib.CipherParams.create({
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ciphertext: CryptoJS.enc.Base64.parse(jsonObj.ct)
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});
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if (jsonObj.iv) {
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cipherParams.iv = CryptoJS.enc.Hex.parse(jsonObj.iv)
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}
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if (jsonObj.s) {
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cipherParams.salt = CryptoJS.enc.Hex.parse(jsonObj.s)
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}
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return cipherParams;
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}
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};
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var editorEvents = function() {
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$('textarea').on('keyup change', function() {
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$(this).attr('rows', Math.min(30, Math.max(10, $(this).val().split("\n").length)));
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});
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$('#options input').change(function() {
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var $input = $(this);
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var $label = $($input.data('id'));
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$label.html($label.data('tpl').replace('%value%', $input.data('title')));
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});
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$('#options li, #options a').click(function() {
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$(this).find('label').trigger('click');
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});
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$('#options label').click(function(e) {
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e.stopPropagation();
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});
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$('#options input:checked').each(function() {
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$(this).trigger('change');
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});
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$('.show-diff').click(function() {
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$($(this).data('target')).toggle();
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});
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if ((document.location.href).indexOf('#diff-') !== -1) {
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var anchor = '#' + (document.location.href).toString().split('#')[1];
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$('.show-diff[href="' + anchor + '"]').click();
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document.location.href = anchor;
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}
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}
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var mainEditorEvents = function() {
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$('.cipher-input').change(function() {
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if ($('.cipher-input:checked').val() === 'yes') {
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$('#cipher-alert').removeClass('hide');
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} else {
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$('#cipher-alert').addClass('hide');
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}
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});
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$('#main-form').submit(function(e) {
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if ($('.cipher-input:checked').val() === 'yes') {
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var passphrase = randomString(256, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ');
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var content = $('#form_content').val();
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var encrypted = CryptoJS.AES.encrypt(content, passphrase, {
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format: JsonFormatter
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});
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$(this).attr('action', $(this).attr('action') + '#key=' + passphrase);
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$('#form_content').val(encrypted);
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}
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});
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}
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var viewerEvents = function() {
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var $render = $('.syntaxhighlighter');
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if (0 === $render.length) {
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return;
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}
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$(document).ready(function() {
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var url = document.location.href;
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var parts = url.split('#key=');
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if (parts.length === 2) {
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var decrypted = CryptoJS.AES.decrypt($render.html(), parts[1], {
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format: JsonFormatter
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});
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$render.text(decrypted.toString(CryptoJS.enc.Utf8));
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SyntaxHighlighter.all();
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}
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});
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}
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var bootstrap = function() {
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editorEvents();
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viewerEvents();
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mainEditorEvents();
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}
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bootstrap();
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