Update irc_bot.py

irc_bot.py

@@ -1,15 +1,16 @@
+import queue
+import redis
+import requests
 import socket
+import ssl
 import threading
 import time
-import re
-import requests
-import ssl
 from auth_db import auth_db
 from utils import strip_bbcode, parse_username
 from config import (
     SERVER, PORT, BOTNICK, NICKSERV_USER, NICKSERV_PASS, API_ENDPOINT, API_TOKEN, VERIFY_ENDPOINT,
     LOBBY_CHANNEL, MAIN_CHANNEL, ADMIN_CHANNEL, STAFF_CHANNELS,
-    RECONNECT_DELAY, GROUP_NAMES, STAFF_GROUP_IDS, ADMIN_GROUP_IDS, OPER_USER, OPER_PASS
+    RECONNECT_DELAY, GROUP_NAMES, STAFF_GROUP_IDS, ADMIN_GROUP_IDS, OPER_USER, OPER_PASS, REDIS_PW
 )
 
 class IRCBot:
@@ -18,6 +19,7 @@ class IRCBot:
         self.nickname = BOTNICK
         self.running = False
         self.lock = threading.Lock()
+        self.send_queue = queue.Queue()
 
 # Connect to IRC server, handle nick conflicts, wait for welcome, and join channel
     def connect(self):
@@ -84,8 +86,13 @@ class IRCBot:
             if self.running:
                 return
             self.running = True
+            print("[+] Starting IRC listener thread")
             threading.Thread(target=self.listen_loop, daemon=True).start()
-            print("[+] IRC listener started")
+            print("[+] Starting IRC writer thread")
+            threading.Thread(target=self.writer_loop, daemon=True).start()
+            print("[+] Starting Redis subscriber thread")
+            threading.Thread(target=self.redis_subscribe_loop, daemon=True).start()
+            print("[+] IRC + Redis bridge fully initialized")
 
     def listen_loop(self):
         while True:
@@ -107,6 +114,21 @@ class IRCBot:
                 print(f"[-] IRC error: {e}")
                 self.connect()
 
+    def redis_subscribe_loop(self):
+        r = redis.Redis(host='localhost', port=6969, password=REDIS_PW, db=0)
+        pubsub = r.pubsub()
+        pubsub.subscribe("chatbox_to_irc")
+        print("[REDIS] Subscribed to chatbox_to_irc")
+
+        for message in pubsub.listen():
+            if message["type"] == "message":
+                try:
+                    text = message["data"].decode()
+                    print(f"[REDIS] Got message: {text}")
+                    self.send_to_channel(text)
+                except Exception as e:
+                    print(f"[-] Redis IRC dispatch error: {e}")
+
     # Handle verification messages from users
     def handle_message(self, line):
         user = parse_username(line)
@@ -197,24 +219,42 @@ class IRCBot:
 
     # Send notice to user
     def send_notice(self, nick, msg):
+        if not self.irc or not self.is_connected():
+            print("[-] IRC connection is closed or unavailable.")
+            return
         try:
-            self.irc.send(f"NOTICE {nick} :{msg}\r\n".encode("utf-8"))
+            with self.lock:  # Ensure thread-safe socket access
+                print(f"[QUEUE] Queuing message: {msg.strip()}")
+                self.send_queue.put(f"NOTICE {nick} :{msg}\r\n")
         except Exception as e:
             print(f"[-] Notice failed: {e}")
 
     # Send IRC message to channel
     def send_to_channel(self, msg):
+        if not self.irc or not self.is_connected():
+            print("[-] IRC connection is closed or unavailable.")
+            return
         clean = strip_bbcode(msg).replace("\n", " ").replace("\r", " ")
         try:
-            self.irc.send(f"PRIVMSG {LOBBY_CHANNEL} :{clean}\r\n".encode("utf-8"))
+            with self.lock:  # Ensure thread-safe socket access
+                print(f"[QUEUE] Queuing message: {clean.strip()}")
+                self.send_queue.put(f"PRIVMSG {LOBBY_CHANNEL} :{clean}\r\n")
+        except ssl.SSLEOFError as e:
+            print(f"[SSL ERROR] IRC connection closed: {e}")
+            self.irc = None  # Mark socket dead
         except Exception as e:
             print(f"[-] Failed to send: {e}")
 
     # Send IRC commands to server
     def send_raw_command(self, command):
+        if not self.irc or not self.is_connected():
+            print("[-] IRC connection is closed or unavailable.")
+            return
         if self.irc:
             try:
-                self.irc.send(f"{command}\r\n".encode("utf-8"))
+                with self.lock:  # Ensure thread-safe socket access
+                    print(f"[QUEUE] Queuing message: {command.strip()}")
+                    self.send_queue.put(f"{command}\r\n")
                     print(f"[IRC CMD] {command}")
             except Exception as e:
                 print(f"[-] Failed to send IRC command: {e}")
@@ -249,4 +289,40 @@ class IRCBot:
         user = parse_username(line)
         auth_db.remove_verified_user(user)
 
+    # Helper method for checking connection
+    def is_connected(self):
+        try:
+            if not self.irc:
+                return False
+            self.irc.getpeername()
+            return True
+        except Exception:
+            return False
+        
+    # IRC writer method to work with queue
+    def writer_loop(self):
+        print("[WRITER] Writer loop started")
+        while True:
+            try:
+                msg = self.send_queue.get()
+                print(f"[WRITER] Got message from queue: {msg.strip()}")
+    
+                if not self.irc or not self.is_connected():
+                    print("[-] Writer loop: IRC socket is down, message discarded.")
+                    continue
+                
+                with self.lock:
+                    print(f"[WRITER] Sending to IRC: {msg.strip()}")
+                    self.irc.send(msg.encode("utf-8"))
+    
+            except (ConnectionResetError, BrokenPipeError, ssl.SSLError) as net_err:
+                print(f"[WRITER NET ERROR] Socket error: {net_err}")
+                self.irc = None
+                time.sleep(RECONNECT_DELAY)
+                continue
+            
+            except Exception as e:
+                print(f"[WRITER ERROR] Unexpected error: {e}")
+                time.sleep(1)
+    
 bot = IRCBot()