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Encrypt and decrypt messages

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This commit is contained in:
Alan Friedman 2016-01-08 15:21:36 -05:00
parent a71ebc44d4
commit 9e9b4651ba
2 changed files with 11 additions and 1 deletions
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11
src/public/main.js
View File

@ -64,10 +64,18 @@ $(function() {
message: message
});
// tell server to execute 'new message' and send along one parameter
socket.emit('new message', message);
socket.emit('new message', encrypt(message));
}
}
function encrypt(text) {
return CryptoJS.AES.encrypt(text, roomId).toString();
}
function decrypt(text) {
return CryptoJS.AES.decrypt(text, roomId).toString(CryptoJS.enc.Utf8);
}
// Log a message
function log (message, options) {
var $el = $('<li>').addClass('log').text(message);
@ -236,6 +244,7 @@ $(function() {
// Whenever the server emits 'new message', update the chat body
socket.on('new message', function (data) {
data.message = decrypt(data.message);
addChatMessage(data);
});

1
src/views/index.mustache
View File

@ -20,6 +20,7 @@
<script src="https://code.jquery.com/jquery-1.10.2.min.js"></script>
<script src="https://cdn.socket.io/socket.io-1.4.3.js"></script>
<script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/aes.js"></script>
<script src="/main.js"></script>
<script>
(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){