Update server.py

server.py

@@ -30,7 +30,7 @@ server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
 server.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 
 host = "0.0.0.0"
-port = 44703
+port = 44704
 
 server.bind((host, port))
 server.listen()
@@ -41,13 +41,13 @@ log(f"[SERVER] LAN IP: {local_ip}")
 log(f"[SERVER] Server live at {local_ip}:{actual_port}")
 
 chats_file = Path("chats2.json")
-
 if not chats_file.exists():
     with open(chats_file, "w") as f:
         json.dump({"general": {"users": [], "messages": []}}, f, indent=4)
 
 lock = threading.Lock()
 clients_lock = threading.Lock()
+clients = []
 
 def load_chats():
     with lock:
@@ -62,23 +62,52 @@ def save_chats(data):
         with chats_file.open("w", encoding="utf-8") as f:
             json.dump(data, f, indent=4)
 
-clients = []
+def broadcast_chats(chats):
-chat_clients = {}
+    with clients_lock:
+        for client in clients[:]:
+            try:
+                client.sendall(json.dumps(chats).encode("utf-8"))
+            except:
+                try: client.close()
+                except: pass
+                clients.remove(client)
 
 def handle_client(client_socket, addr):
     with clients_lock:
         clients.append(client_socket)
-
     log(f"[SERVER] Client connected: {addr}")
 
     username = None
-
     try:
         username = client_socket.recv(1024).decode("utf-8").strip()
         log(f"[SERVER] User connected: {username}")
 
+        # username = client_socket.recv(1024).decode("utf-8").strip()
+        # log(f"[SERVER] User connected: {username}")
+
         chats = load_chats()
-        client_socket.sendall(json.dumps(chats).encode("utf-8"))
+
+        if "general" not in chats:
+            chats["general"] = {"users": [], "messages": []}
+            save_chats(chats)
+
+        if username not in chats["general"]["users"]:
+            chats["general"]["users"].append(username)
+            save_chats(chats)
+            log(f"[SERVER] {username} added to general")
+        
+        # if username in chats["users"]: # als je naam in het stukje ["users"] staat, stuur dat stukje              <---- werkt nog niet!!
+        #     client_socket.sendall(json.dumps(["users"]).encode("utf-8"))
+
+        user_chats = {}
+
+        for chat_name, chat_data in chats.items():
+            if username in chat_data["users"]:
+                user_chats[chat_name] = chat_data
+
+        client_socket.sendall(json.dumps(user_chats).encode("utf-8"))
+
+        # client_socket.sendall(json.dumps(load_chats()).encode("utf-8")) 
 
         while True:
             data = client_socket.recv(4096)
@@ -95,104 +124,88 @@ def handle_client(client_socket, addr):
 
             if action == "new_chat":
                 chat_name = request["chat_name"]
-                users = request.get("users", [username])
+                # users = request.get("users", [username])
-
+                users = request.get("users", [])
+                if username not in users:
+                    users.append(username)
                 if chat_name not in chats:
                     chats[chat_name] = {"users": users, "messages": []}
                     save_chats(chats)
                     log(f"[SERVER] New chat created: {chat_name}")
-
                 client_socket.sendall(json.dumps(chats).encode("utf-8"))
 
             elif action == "remove_message":
                 chat_name = request["chat_name"]
                 if chat_name in chats:
-                    # zoek het **laatste bericht van deze gebruiker dat nog niet verwijderd is**
                     for i in reversed(range(len(chats[chat_name]["messages"]))):
                         msg = chats[chat_name]["messages"][i]
                         if msg["user"] == request["by"] and msg["message"] != "[deleted]":
                             chats[chat_name]["messages"][i]["message"] = "[deleted]"
-                            # na chats[chat_name]["messages"][i]["message"] = "[deleted]"
-                            with clients_lock:
-                                for client in clients[:]:
-                                    try:
-                                        client.sendall(json.dumps(chats).encode("utf-8"))
-                                    except:
-                                        try: client.close()
-                                        except: pass
-                                        clients.remove(client)
                             save_chats(chats)
+                            broadcast_chats(chats)
                             log(f"[SERVER] {request['by']} deleted a message in {chat_name}")
                             break
                     else:
-                        # als er niets overblijft om te verwijderen
                         log(f"[SERVER] {request['by']} tried /rm but no messages left to delete in {chat_name}")
 
             elif action == "message":
                 chat_name = request["chat_name"]
                 message = request["message"]
-
                 if chat_name in chats:
                     chats[chat_name]["messages"].append({
                         "user": username,
-                        "message": message
+                        "message": message,
+                        "read_by": [username]
                     })
-
                     save_chats(chats)
+                    broadcast_chats(chats)
                     log(f"[SERVER] {username} in {chat_name}: {message}")
 
-                    with clients_lock:
-                        for client in clients[:]:
-                            try:
-                                client.sendall(json.dumps(chats).encode("utf-8"))
-                            except:
-                                try:
-                                    client.close()
-                                except:
-                                    pass
-                                clients.remove(client)
-
             elif action == "add_user":
                 chat_name = request["chat"]
                 new_user = request["user"]
-
                 if chat_name in chats:
                     if new_user not in chats[chat_name]["users"]:
                         chats[chat_name]["users"].append(new_user)
                         save_chats(chats)
                         log(f"[SERVER] Added {new_user} to {chat_name}")
-
                 client_socket.sendall(json.dumps(chats).encode("utf-8"))
 
             elif action == "get_users":
                 chat_name = request["chat"]
-
                 if chat_name in chats:
-                    users = chats[chat_name]["users"]
-
                     client_socket.sendall(json.dumps({
                         "type": "users_list",
-                        "users": users
+                        "users": chats[chat_name]["users"]
                     }).encode("utf-8"))
 
             elif action == "openchat":
                 chat_name = request["chat_name"]
+                requested_user = request.get("user")
                 if chat_name in chats:
-                    client_socket.sendall(json.dumps(chats).encode("utf-8"))
+                    messages = chats[chat_name]["messages"]
-                else:
+                    if requested_user:
-                    client_socket.sendall(json.dumps(chats).encode("utf-8"))
+                        messages = [msg for msg in messages if msg["user"] == requested_user]
+                    response = {
+                        "chat_name": chat_name,
+                        "users": chats[chat_name]["users"],
+                        "messages": messages
+                    }
+                    client_socket.sendall(json.dumps(response).encode("utf-8"))
 
     except Exception as e:
         log(f"[ERROR] {e}")
-
     finally:
         with clients_lock:
             if client_socket in clients:
                 clients.remove(client_socket)
-
+        try:
             client_socket.close()
+        except:
+            pass
         log(f"[SERVER] Client disconnected: {addr}")
 
+
 while True:
     client_sock, address = server.accept()
     threading.Thread(