diff --git a/js/commands.js b/js/commands.js
index 1ee509d..2990120 100644
--- a/js/commands.js
+++ b/js/commands.js
@@ -63,24 +63,43 @@ function cmd_echo(input) {
     return input.join(' ');
 }
 
+function cmd_nick(input) {
+    if (input === undefined)
+        return "No nickname was given!";
+    user.name = input[0];
+    fetch('/nickname', {
+        method: 'POST',
+        headers: {
+            'Accept': 'application/json',
+            'Content-Type': 'application/json'
+        },
+        body: JSON.stringify({
+            name: user.name,
+            id: user.id
+        })
+    }).then(res => {});
+    return `Applied name '${user.name}'.`;
+}
+
 async function cmd_msg(input) {
     if (input === undefined)
         return "No message given!";
-    const data = {
-        id: user.id,
-        message: input.join(' ')
-    };
+    if (!user.connected)
+        return "You are not connected!";
     const res = await fetch('/message', {
         method: 'POST',
         headers: {
             'Accept': 'application/json',
             'Content-Type': 'application/json'
         },
-        body: JSON.stringify(data)
+        body: JSON.stringify({
+            message: input.join(' '),
+            id: user.id
+        })
     });
     if (res.status === 200) {
-        const resData = await res.json();
-        return resData.message;
+        const { message } = await res.json();
+        return message;
     } else
         return "Server returned status " + res.status;
 }
\ No newline at end of file
diff --git a/js/main.js b/js/main.js
index 5325589..ee096b6 100644
--- a/js/main.js
+++ b/js/main.js
@@ -1,4 +1,31 @@
-const user = { id: crypto.randomUUID(), name: "", history: [] };
+// Handle server connection
+document.body.onunload = () => {
+    if (user.connected)
+        fetch('/disconnect', {
+            method: 'POST',
+            headers: {
+                'Accept': 'application/json',
+                'Content-Type': 'application/json'
+            },
+            body: JSON.stringify({
+                id: user.id
+            })
+        }).then(res => {});
+};
+fetch('/connect').then(res => {
+    if (res.status === 200) {
+        user.connected = true;
+        return res.json();
+    }
+    console.error("Could not connect to server!");
+}).then(res => {
+    if (res === undefined)
+        return;
+    const { id } = res;
+    user.id = id;
+});
+const user = { id: "", name: "", history: [], connected: false };
+
 let pretext = "root@baipyr.us:~# ";
 
 // Initiating variables
@@ -6,7 +33,7 @@ const length = pretext.length+1;
 let startPosition = length;
 let cursorPosition = 0;
 let cursorYOffset = 7;
-let history = {index: 0, list: []};
+let history = { index: 0, list: [] };
 
 // Initiating constants
 const tbDiv = document.getElementById("textbox");