Migrate everything on Gradle

Also added tasks to run the server & client separately
2025-03-04 15:08:32 +01:00
parent 3115d397a4
commit e536a45266
37 changed files with 453 additions and 1 deletions
--- a/ChatApp/app/src/main/java/server/ServerConnexion.java
+++ b/ChatApp/app/src/main/java/server/ServerConnexion.java
@@ -0,0 +1,152 @@
+package server;
+
+import java.io.IOException;
+import java.net.DatagramSocket;
+import java.net.InetSocketAddress;
+import java.time.Instant;
+
+import network.SocketWriter;
+import network.protocol.Packet;
+import network.protocol.PacketVisitor;
+import network.protocol.packets.*;
+import network.protocol.packets.ServerResponsePacket.Response;
+
+public class ServerConnexion implements PacketVisitor {
+
+	private final Server server;
+	private final InetSocketAddress clientAddress;
+	private final SocketWriter writer;
+	private String chatterName;
+
+	public ServerConnexion(Server server, DatagramSocket socket, InetSocketAddress clientAddress) {
+		this.clientAddress = clientAddress;
+		this.server = server;
+		this.writer = new SocketWriter(socket);
+	}
+
+	public String getChatterName() {
+		return this.chatterName;
+	}
+
+	public void sendPacket(Packet packet) {
+		try {
+			this.writer.sendPacket(packet, clientAddress);
+		} catch (IOException e) {
+			e.printStackTrace();
+			this.server.removeConnexion(this);
+		}
+	}
+
+	@Override
+	public void visitPacket(CreateRoomPacket packet) {
+		boolean created = server.createRoom(packet.getRoomName(), this);
+		sendPacket(new ServerResponsePacket(created ? Response.RoomCreated : Response.RoomNotCreated));
+		if (created)
+			onRoomJoin();
+	}
+
+	@Override
+	public void visitPacket(JoinRoomPacket packet) {
+		if(server.getRoomName(this) != null) {
+			server.leaveRoom(this);
+			return;
+		}
+		boolean joined = server.joinRoom(packet.getRoomName(), this);
+		sendPacket(new ServerResponsePacket(joined ? Response.RoomJoined : Response.RoomNotJoined));
+		if (joined)
+			onRoomJoin();
+	}
+
+	@Override
+	public void visitPacket(LeaveRoomPacket packet) {
+		String roomName = this.server.getRoomName(this);
+		boolean left = server.leaveRoom(this);
+		sendPacket(new ServerResponsePacket(left ? Response.RoomLeft : Response.RoomNotLeft));
+		if (left)
+			onRoomLeave(roomName);
+	}
+
+	@Override
+	public void visitPacket(LoginPacket packet) {
+		if (packet.getPseudo().isEmpty() || server.hasChatterName(packet.getPseudo())) {
+			sendPacket(new ServerResponsePacket(Response.AuthError));
+			return;
+		}
+
+		this.chatterName = packet.getPseudo();
+		sendPacket(new RoomListPacket(server.getRoomNames()));
+		System.out.println("[Server] Chatter " + packet.getPseudo() + " connected !");
+	}
+
+	@Override
+	public void visitPacket(RequestRoomListPacket packet) {
+		sendPacket(new RoomListPacket(server.getRoomNames()));
+	}
+
+	@Override
+	public void visitPacket(SendChatMessagePacket packet) {
+		boolean messageSent = server.sendToRoom(this, packet);
+		sendPacket(new ServerResponsePacket(messageSent ? Response.MessageSent : Response.MessageNotSent));
+	}
+
+	@Override
+	public void visitPacket(DisconnectPacket packet) {
+		this.onDisconnect();
+	}
+
+	@Override
+	public void visitPacket(HandshakePacket packet) {
+		if(this.server.handleConnexionTime(this.clientAddress)) {
+			System.out.println("[Server] Handshake received from " + clientAddress);
+		}
+		sendPacket(packet);
+	}
+
+	private void onDisconnect() {
+		if (this.server.isInRoom(this)) {
+			this.onRoomLeave(this.server.getRoomName(this));
+		}
+		this.server.removeConnexion(this);
+		System.out.println("[Server] Chatter " + chatterName + " disconnected !");
+	}
+
+	private void onRoomJoin() {
+		String joinMessage = "Chatter " + this.chatterName + " joined the room !";
+		this.server.sendToRoom(this, new ChatMessagePacket(Instant.now(), "", joinMessage));
+	}
+
+	private void onRoomLeave(String roomName) {
+		String joinMessage = "Chatter " + this.chatterName + " left the room !";
+		this.server.sendToRoom(roomName, new ChatMessagePacket(Instant.now(), "", joinMessage));
+	}
+
+	@Override
+	public void visitPacket(RoomListPacket packet) {
+		// I'm never supposed to receive this from the client
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(ChatMessagePacket packet) {
+		// I'm never supposed to receive this from the client
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(ServerResponsePacket packet) {
+		// I'm never supposed to receive this from the client
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+	@Override
+	public void visitPacket(RequestActualRoomPacket packet) {
+		sendPacket(new ActualRoomPacket(server.getRoomName(this)));
+	}
+
+	@Override
+	public void visitPacket(ActualRoomPacket packet) {
+		// I'm never supposed to receive this from the client
+		throw new UnsupportedOperationException("Unimplemented method 'visitPacket'");
+	}
+
+}