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View Code Duplication |
'use strict'; |
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function decryptAES () { |
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const pass = String(document.getElementById('pass').value); |
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try { |
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var decryptionError = String(document.getElementById('decryptionError').innerHTML); |
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var noContentError = String(document.getElementById('noContentError').innerHTML); |
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} catch (e) { |
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decryptionError = 'Incorrect Password!'; |
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noContentError = 'No content to display!'; |
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} |
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try { |
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let content = CryptoJS.AES.decrypt(document.getElementById('encrypt-blog').innerHTML.trim(), pass); |
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content = content.toString(CryptoJS.enc.Utf8); |
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content = decodeBase64(content); |
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content = unescape(content); |
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if (content === '') { |
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throw new Error(noContentError); // ??? |
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} else { |
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document.getElementById('encrypt-blog').style.display = 'inline'; |
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document.getElementById('encrypt-blog').innerHTML = ''; |
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// Use jquery to load some js code |
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$('#encrypt-blog').html(content); |
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document.getElementById('security').style.display = 'none'; |
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if (document.getElementById('toc-div')) { |
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document.getElementById('toc-div').style.display = 'inline'; |
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} |
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} |
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// Call MathJax to render |
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if(typeof MathJax !== 'undefined') { |
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MathJax.Hub.Queue( |
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['resetEquationNumbers', MathJax.InputJax.TeX, ], |
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['PreProcess', MathJax.Hub, ], |
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['Reprocess', MathJax.Hub, ] |
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); |
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} |
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} catch (e) { |
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alert(decryptionError); |
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console.log(e); |
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} |
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} |
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function htmlDecode (str) { |
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let s = ''; |
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if (str.length == 0) { |
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return ''; |
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} |
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s = str.replace(/>/g, '&'); |
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s = s.replace(/</g, '<'); |
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s = s.replace(/>/g, '>'); |
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s = s.replace(/ /g, ' '); // ??? why not ' ' |
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s = s.replace(/'/g, '\''); |
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s = s.replace(/"/g, '"'); |
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s = s.replace(/<br>/g, '\n'); |
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return s; |
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} |
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function decodeBase64 (content) { |
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content = CryptoJS.enc.Base64.parse(content); |
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content = CryptoJS.enc.Utf8.stringify(content); |
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return content; |
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} |
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// Since you decided to use jQuery. |
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$(document).ready( |
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function () { |
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console.log('Registering Enter for decrypt.'); |
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document.getElementById('pass').onkeypress = function (keyPressEvent) { |
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if (keyPressEvent.keyCode === 13) { |
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decryptAES(); |
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} |
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}; |
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} |
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); |
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