Initial commit.

src/app/channel/chatHandler.js

@@ -0,0 +1,39 @@
+/*Canopy - The next generation of stoner streaming software
+Copyright (C) 2024  Rainbownapkin and the TTN Community
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
+
+//NPM Imports
+const validator = require('validator');//No express here, so regular validator it is!
+
+module.exports.defineListeners = function(io, socket){
+    socket.on("chat-message", (data) => {
+        //Trim and Sanatize for XSS
+        const msg = validator.trim(validator.escape(data.msg));
+        //make sure high is an int
+        const high = validator.toInt(data.high);
+
+        //nuke the message if its empty or huge
+        if(!validator.isLength(msg, {min: 1, max: 255})){
+            return;
+        }
+
+        //nuke the message if the high number is wrong
+        if(high < 0 || high > 10){
+            return;
+        }
+
+        io.in(socket.chan).emit("chat-message", {user: socket.user.user, msg, high});
+    });
+}