Added auth tokens

network/client/Login.gd

@@ -2,14 +2,24 @@ extends PacketHandler
 
 @export var playerScene: PackedScene
 
-var logged_in := false
+var auth_token: String
 
 func _ready():
 	%Client.set_handler(Packet.LOGIN, self)
 	send_login()
 
+func handle_packet(data: PackedByteArray, _peer: PacketPeer):
+	if data[0] != 0:
+		print("[Client] Login failed.")
+		return
+
+	print("[Client] Login succeeded.")
+	auth_token = data.slice(1).get_string_from_ascii()
+	print("[Client] Auth token: %s" % auth_token)
+	Global.player = spawn_player()
+
 func send_login():
-	if logged_in:
+	if is_logged_in():
 		return
 
 	var buffer := StreamPeerBuffer.new()
@@ -18,14 +28,8 @@ func send_login():
 	%Client.socket.put_packet(buffer.data_array)
 	print("[Client] Connecting...")
 
-func handle_packet(data: PackedByteArray, _peer: PacketPeer):
-	if data[0] != 0:
-		print("[Client] Login failed.")
-		return
-
-	print("[Client] Login succeeded.")
-	logged_in = true
-	Global.player = spawn_player()
+func is_logged_in() -> bool:
+	return auth_token != ""
 
 func spawn_player() -> Player:
 	var player = playerScene.instantiate()

network/server/Client.gd

@@ -0,0 +1,10 @@
+class_name Client
+
+var peer: PacketPeerUDP
+var address: String
+var last_packet: int
+var auth_token: String
+var account: Account
+
+func is_logged_in() -> bool:
+	return auth_token != ""

network/server/Connection.gd

@@ -1,5 +0,0 @@
-class_name Connection
-
-var peer: PacketPeerUDP
-var address: String
-var last_packet: int

network/server/Login.gd

@@ -14,6 +14,11 @@ func _ready():
 	%Server.set_handler(Packet.LOGIN, self)
 
 func handle_packet(data: PackedByteArray, peer: PacketPeer):
+	var client = %Server.peer_to_client(peer)
+
+	if client.is_logged_in():
+		return
+
 	var data_string = data.get_string_from_utf8()
 	var login_request = JSON.parse_string(data_string)
 
@@ -32,9 +37,12 @@ func handle_packet(data: PackedByteArray, peer: PacketPeer):
 		fail_login(peer)
 		return
 	
+	client.auth_token = generate_auth_token()
+
 	var buffer := StreamPeerBuffer.new()
 	buffer.put_8(Packet.LOGIN)
 	buffer.put_8(SUCCESS)
+	buffer.put_data(client.auth_token.to_ascii_buffer())
 	peer.put_packet(buffer.data_array)
 
 func fail_login(peer: PacketPeer):
@@ -42,3 +50,6 @@ func fail_login(peer: PacketPeer):
 	buffer.put_8(Packet.LOGIN)
 	buffer.put_8(FAIL)
 	peer.put_packet(buffer.data_array)
+
+func generate_auth_token() -> String:
+	return "secret"

network/server/Server.gd

@@ -27,20 +27,11 @@ func _process(_delta):
 	# Accept new connections
 	while server.is_connection_available():
 		var peer: PacketPeerUDP = server.take_connection()
-		var address := "%s:%d" % [peer.get_packet_ip(), peer.get_packet_port()]
-
-		if !clients.has(address):
-			var connection = Connection.new()
-			connection.peer = peer
-			connection.address = address
-			clients[address] = connection
-			peer_connected(connection)
-
-		clients[address].last_packet = now
+		peer_to_client(peer).last_packet = now
 
 	# Process packets from clients
-	for key in clients:
-		var client = clients[key]
+	for address in clients:
+		var client = clients[address]
 		var peer = client.peer
 
 		while peer.get_available_packet_count() > 0:
@@ -62,8 +53,24 @@ func _process(_delta):
 		packet_count = 0
 		last_statistics = Time.get_ticks_msec()
 
-func peer_connected(c: Connection):
+func peer_address(peer: PacketPeerUDP):
+	return "%s:%d" % [peer.get_packet_ip(), peer.get_packet_port()]
+
+func peer_to_client(peer: PacketPeerUDP) -> Client:
+	var address = peer_address(peer)
+
+	if !clients.has(address):
+		var client = Client.new()
+		client.peer = peer
+		client.address = address
+		clients[address] = client
+		peer_connected(client)
+		return client
+	
+	return clients[address]
+
+func peer_connected(c: Client):
 	print("[Server] Connected: ", c.address)
 
-func peer_disconnected(c: Connection):
+func peer_disconnected(c: Client):
 	print("[Server] Disconnected: ", c.address)

world/Game.tscn

@@ -75,15 +75,15 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 7.00829, 1.28057, -1.95247)
 [node name="Slime3" parent="Enemies" instance=ExtResource("16_fuixr")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 8.53558, 1.28057, -0.306177)
 
-[node name="World" type="Node3D" parent="."]
+[node name="Objects" type="Node3D" parent="."]
 
-[node name="Tree" parent="World" instance=ExtResource("15_csh38")]
+[node name="Tree" parent="Objects" instance=ExtResource("15_csh38")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.11323, 0, -4.64839)
 
-[node name="Tree2" parent="World" instance=ExtResource("15_csh38")]
+[node name="Tree2" parent="Objects" instance=ExtResource("15_csh38")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 5.11323, 0, 5.35161)
 
-[node name="Arena" parent="World" instance=ExtResource("17_q45cd")]
+[node name="Arena" parent="Objects" instance=ExtResource("17_q45cd")]
 
 [node name="UI" type="Control" parent="."]
 layout_mode = 3