From c6dbf0450566c40efc4a26f4f0717452b6ef95cd Mon Sep 17 00:00:00 2001
From: Minteck <contact@minteck.org>
Date: Wed, 10 Aug 2022 10:38:44 +0200
Subject: Initial commit

---
 server/hornchat.presence.js | 69 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 server/hornchat.presence.js

(limited to 'server/hornchat.presence.js')

diff --git a/server/hornchat.presence.js b/server/hornchat.presence.js
new file mode 100644
index 0000000..82cf868
--- /dev/null
+++ b/server/hornchat.presence.js
@@ -0,0 +1,69 @@
+require("./hornchat.serverlet.sync");
+
+global.connectedDevices = {};
+
+const informTrackedUsers = require('./hornchat.presence.tracking');
+setInterval(() => {
+    informTrackedUsers();
+}, 50)
+
+const WebSocket = require('ws');
+const uuid = require('uuid-v4');
+const _auth = require("./hornchat.serverlet.authentication");
+const _process = require('./hornchat.presence.process')
+
+const server = new WebSocket.Server({
+    port: 8305
+});
+
+global.data = {};
+
+server.on('connection', function (socket, req) {
+    socket.ip = req.headers['x-forwarded-for'] ? req.headers['x-forwarded-for'].split(',')[0].trim() : req.socket.remoteAddress;
+
+    socket.authenticated = null;
+    socket.id = uuid();
+    console.log("New connection: " + socket.id);
+    data[socket.id] = {};
+    data[socket.id]["socket"] = socket;
+
+    require("./hornchat.serverlet.timeout")(socket);
+
+    socket.on('close', () => {
+        if (socket.id) {
+            if (socket.authenticated !== null) {
+                if (!connectedDevices[socket.authenticated.user]) connectedDevices[socket.authenticated.user] = [];
+
+                connectedDevices[socket.authenticated.user] = connectedDevices[socket.authenticated.user].filter((i) => {
+                    return i !== socket.authenticated.device;
+                })
+            }
+
+            delete data[socket.id];
+        }
+    })
+
+    socket.on('message', function (msg) {
+        if (socket.authenticated === null) {
+            _auth(socket, msg, true);
+        } else {
+            let d;
+            try {
+                d = JSON.parse(msg);
+            } catch (e) {
+                socket.send(JSON.stringify({error:"INVALID_DATA", fatal: false}));
+                console.log("[" + socket.id + "] Received invalid data");
+                return;
+            }
+
+            if (d.username) {
+                _process(socket, d);
+            } else {
+                socket.send(JSON.stringify({error:"MISSING_OPERAND", fatal: false}));
+                console.log("[" + socket.id + "] Missing 'username' value");
+            }
+        }
+    });
+});
+
+console.log("Listening on port 8305");
\ No newline at end of file
-- 
cgit