133 lines
4.4 KiB
JavaScript
133 lines
4.4 KiB
JavaScript
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// ==UserScript==
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// @name CryptoMessages for LOR
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// @namespace ru.bvn13.lor.cryptomsg
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// @version 0.1
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// @description Brings private dialogs for LOR
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// @include https://www.linux.org.ru/*
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// @grant none
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// @copyright 2018+, bvn13
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// @require http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js
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// @require http://travistidwell.com/jsencrypt/bin/jsencrypt.js
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// ==/UserScript==
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(function() {
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var publicKey = `-----BEGIN PUBLIC KEY-----
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MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDlOJu6TyygqxfWT7eLtGDwajtN
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FOb9I5XRb6khyfD1Yt3YiCgQWMNW649887VGJiGr/L5i2osbl8C9+WJTeucF+S76
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xFxdU6jE0NQ+Z+zEdhUTooNRaY5nZiu5PgDB0ED/ZKBUSLKL7eibMxZtMlUDHjm4
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gwQco1KRMDSmXSMkDwIDAQAB
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-----END PUBLIC KEY-----`;
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var privateKey = `-----BEGIN RSA PRIVATE KEY-----
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MIICXQIBAAKBgQDlOJu6TyygqxfWT7eLtGDwajtNFOb9I5XRb6khyfD1Yt3YiCgQ
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WMNW649887VGJiGr/L5i2osbl8C9+WJTeucF+S76xFxdU6jE0NQ+Z+zEdhUTooNR
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aY5nZiu5PgDB0ED/ZKBUSLKL7eibMxZtMlUDHjm4gwQco1KRMDSmXSMkDwIDAQAB
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AoGAfY9LpnuWK5Bs50UVep5c93SJdUi82u7yMx4iHFMc/Z2hfenfYEzu+57fI4fv
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xTQ//5DbzRR/XKb8ulNv6+CHyPF31xk7YOBfkGI8qjLoq06V+FyBfDSwL8KbLyeH
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m7KUZnLNQbk8yGLzB3iYKkRHlmUanQGaNMIJziWOkN+N9dECQQD0ONYRNZeuM8zd
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8XJTSdcIX4a3gy3GGCJxOzv16XHxD03GW6UNLmfPwenKu+cdrQeaqEixrCejXdAF
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z/7+BSMpAkEA8EaSOeP5Xr3ZrbiKzi6TGMwHMvC7HdJxaBJbVRfApFrE0/mPwmP5
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rN7QwjrMY+0+AbXcm8mRQyQ1+IGEembsdwJBAN6az8Rv7QnD/YBvi52POIlRSSIM
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V7SwWvSK4WSMnGb1ZBbhgdg57DXaspcwHsFV7hByQ5BvMtIduHcT14ECfcECQATe
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aTgjFnqE/lQ22Rk0eGaYO80cc643BXVGafNfd9fcvwBMnk0iGX0XRsOozVt5Azil
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psLBYuApa66NcVHJpCECQQDTjI2AQhFc1yRnCU/YgDnSpJVm1nASoRUnU8Jfm3Oz
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uku7JUXcVpt08DFSceCEX9unCuMcT72rAQlLpdZir876
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-----END RSA PRIVATE KEY-----`;
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var encryptedRegexp = /\[ENCRYPTED\]([\s\S]+)\[\/ENCRYPTED\]/mgi;
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var insertText = function(textarea, text) {
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var startPos = textarea.selectionStart;
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var endPos = textarea.selectionEnd;
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textarea.value = textarea.value.substring(0, startPos)
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+ '\n\n' + text + '\n\n'
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+ textarea.value.substring(endPos, textarea.value.length);
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textarea.selectionStart = startPos + text.length;
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textarea.selectionEnd = startPos + text.length;
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}
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var decryptFn = function(messageTag) {
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var msg = messageTag.querySelectorAll('p');
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if (msg && msg.length) {
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Array.prototype.forEach.call(msg, function(p) {
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var msg = p.innerText;
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if (msg.trim() != '' && encryptedRegexp.test(msg)) {
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msg = msg.replace(encryptedRegexp, '$1').trim();
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var decrypt = new JSEncrypt.JSEncrypt();
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decrypt.setPrivateKey(privateKey);
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var decryptedMsg = decrypt.decrypt(msg);
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p.innerText = '[DECRYPTED]'+decryptedMsg+'[/DECRYTED]';
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}
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});
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}
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}
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var insertEncryptButton = function(textarea) {
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var button = document.createElement('input');
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button.type = 'button';
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button.value = 'Encrypt it!';
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textarea.parentNode.insertBefore(button, textarea.nextSibling);
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button.addEventListener('click', function() {
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var startPos = textarea.selectionStart;
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var endPos = textarea.selectionEnd;
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var msg = textarea.value.substring(startPos, endPos);
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if (msg.trim() == '') {
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alert('Nothing to encrypt! Please select text.');
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return;
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}
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var encrypt = new JSEncrypt.JSEncrypt();
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encrypt.setPublicKey(publicKey);
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var encryptedMsg = encrypt.encrypt(msg);
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insertText(textarea, '\n\n[ENCRYPTED]' + encryptedMsg + '[/ENCRYPTED]\n\n');
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});
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var description = document.createElement('div');
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description.innerHTML = 'Зашифровать выделенный текст';
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textarea.parentNode.insertBefore(description, button);
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}
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window.addEventListener('load', function() {
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//loadProto(function() {
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console.log("JSEncrypt has been loaded");
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//autodecrypt
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var messages = $('.msg_body');
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if (messages && messages.length) {
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Array.prototype.forEach.call(messages, decryptFn);
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}
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//create Encrypt button
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var textareas = document.getElementsByTagName('textarea');
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if (textareas && textareas.length) {
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Array.prototype.forEach.call(textareas, insertEncryptButton);
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}
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//});
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});
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})();
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