media dc fix on mobiles

proxy/tg_ws_proxy.py

@@ -32,24 +32,34 @@ _TG_RANGES = [
      struct.unpack('!I', _socket.inet_aton('91.108.255.255'))[0]),
 ]
 
-_IP_TO_DC: Dict[str, int] = {
+# IP -> (dc_id, is_media)
+_IP_TO_DC: Dict[str, Tuple[int, bool]] = {
     # DC1
-    '149.154.175.50': 1, '149.154.175.51': 1, '149.154.175.54': 1,
+    '149.154.175.50': (1, False), '149.154.175.51': (1, False),
+    '149.154.175.53': (1, False), '149.154.175.54': (1, False),
+    '149.154.175.52': (1, True),
     # DC2
-    '149.154.167.41': 2,
+    '149.154.167.41': (2, False), '149.154.167.50': (2, False),
-    '149.154.167.50': 2, '149.154.167.51': 2, '149.154.167.220': 2,
+    '149.154.167.51': (2, False), '149.154.167.220': (2, False),
+    '95.161.76.100':  (2, False),
+    '149.154.167.151': (2, True), '149.154.167.222': (2, True),
+    '149.154.167.223': (2, True), 
     # DC3
-    '149.154.175.100': 3, '149.154.175.101': 3,
+    '149.154.175.100': (3, False), '149.154.175.101': (3, False),
+    '149.154.175.102': (3, True),
     # DC4
-    '149.154.167.91': 4, '149.154.167.92': 4,
+    '149.154.167.91': (4, False), '149.154.167.92': (4, False),
+    '149.154.164.250': (4, True), '149.154.166.120': (4, True),
+    '149.154.166.121': (4, True), '149.154.167.118': (4, True),
+    '149.154.165.111': (4, True),
     # DC5
-    '91.108.56.100': 5, 
+    '91.108.56.100': (5, False), '91.108.56.101': (5, False),
-    '91.108.56.126': 5, '91.108.56.101': 5, '91.108.56.116': 5, 
+    '91.108.56.116': (5, False), '91.108.56.126': (5, False),
+    '149.154.171.5':  (5, False),
+    '91.108.56.102': (5, True), '91.108.56.128': (5, True),
+    '91.108.56.151': (5, True),
     # DC203
-    '91.105.192.100': 203,
+    '91.105.192.100': (203, False),
-    # Media DCs
-    '149.154.167.151': 2, '149.154.167.223': 2, 
-    '149.154.166.120': 4, '149.154.166.121': 4,
 }
 
 _dc_opt: Dict[int, Optional[str]] = {}
@@ -86,10 +96,9 @@ class WsHandshakeError(Exception):
 def _xor_mask(data: bytes, mask: bytes) -> bytes:
     if not data:
         return data
-    a = bytearray(data)
+    n = len(data)
-    for i in range(len(a)):
+    mask_rep = (mask * (n // 4 + 1))[:n]
-        a[i] ^= mask[i & 3]
+    return (int.from_bytes(data, 'big') ^ int.from_bytes(mask_rep, 'big')).to_bytes(n, 'big')
-    return bytes(a)
 
 
 class RawWebSocket:
@@ -193,6 +202,15 @@ class RawWebSocket:
         self.writer.write(frame)
         await self.writer.drain()
 
+    async def send_batch(self, parts: List[bytes]):
+        """Send multiple binary frames with a single drain (less overhead)."""
+        if self._closed:
+            raise ConnectionError("WebSocket closed")
+        for part in parts:
+            frame = self._build_frame(self.OP_BINARY, part, mask=True)
+            self.writer.write(frame)
+        await self.writer.drain()
+
     async def recv(self) -> Optional[bytes]:
         """
         Receive the next data frame.  Handles ping/pong/close
@@ -343,6 +361,85 @@ def _dc_from_init(data: bytes) -> Tuple[Optional[int], bool]:
     return None, False
 
 
+def _patch_init_dc(data: bytes, dc: int) -> bytes:
+    """
+    Patch dc_id in the 64-byte MTProto init packet.
+
+    Mobile clients with useSecret=0 leave bytes 60-61 as random.
+    The WS relay needs a valid dc_id to route correctly.
+    """
+    if len(data) < 64:
+        return data
+
+    new_dc = struct.pack('<h', dc)
+    try:
+        key_raw = bytes(data[8:40])
+        iv = bytes(data[40:56])
+        cipher = Cipher(algorithms.AES(key_raw), modes.CTR(iv))
+        enc = cipher.encryptor()
+        ks = enc.update(b'\x00' * 64) + enc.finalize()
+        patched = bytearray(data[:64])
+        patched[60] = ks[60] ^ new_dc[0]
+        patched[61] = ks[61] ^ new_dc[1]
+        log.debug("init patched: dc_id -> %d", dc)
+        if len(data) > 64:
+            return bytes(patched) + data[64:]
+        return bytes(patched)
+    except Exception:
+        return data
+
+
+class _MsgSplitter:
+    """
+    Splits client TCP data into individual MTProto abridged-protocol
+    messages so each can be sent as a separate WebSocket frame.
+
+    The Telegram WS relay processes one MTProto message per WS frame.
+    Mobile clients batches multiple messages in a single TCP write (e.g.
+    msgs_ack + req_DH_params).  If sent as one WS frame, the relay
+    only processes the first message — DH handshake never completes.
+    """
+
+    def __init__(self, init_data: bytes):
+        key_raw = bytes(init_data[8:40])
+        iv = bytes(init_data[40:56])
+        cipher = Cipher(algorithms.AES(key_raw), modes.CTR(iv))
+        self._dec = cipher.encryptor()
+        self._dec.update(b'\x00' * 64)  # skip init packet
+
+    def split(self, chunk: bytes) -> List[bytes]:
+        """Decrypt to find message boundaries, return split ciphertext."""
+        plain = self._dec.update(chunk)
+        boundaries = []
+        pos = 0
+        while pos < len(plain):
+            first = plain[pos]
+            if first == 0x7f:
+                if pos + 4 > len(plain):
+                    break
+                msg_len = (
+                    struct.unpack_from('<I', plain, pos + 1)[0] & 0xFFFFFF
+                ) * 4
+                pos += 4
+            else:
+                msg_len = first * 4
+                pos += 1
+            if msg_len == 0 or pos + msg_len > len(plain):
+                break
+            pos += msg_len
+            boundaries.append(pos)
+        if len(boundaries) <= 1:
+            return [chunk]
+        parts = []
+        prev = 0
+        for b in boundaries:
+            parts.append(chunk[prev:b])
+            prev = b
+        if prev < len(chunk):
+            parts.append(chunk[prev:])
+        return parts
+
+
 def _ws_domains(dc: int, is_media) -> List[str]:
     """
     Return domain names to try for WebSocket connection to a DC.
@@ -381,7 +478,8 @@ _stats = Stats()
 
 
 async def _bridge_ws(reader, writer, ws: RawWebSocket, label,
-                     dc=None, dst=None, port=None, is_media=False):
+                     dc=None, dst=None, port=None, is_media=False,
+                     splitter: _MsgSplitter = None):
     """Bidirectional TCP <-> WebSocket forwarding."""
     dc_tag = f"DC{dc}{'m' if is_media else ''}" if dc else "DC?"
     dst_tag = f"{dst}:{port}" if dst else "?"
@@ -396,13 +494,20 @@ async def _bridge_ws(reader, writer, ws: RawWebSocket, label,
         nonlocal up_bytes, up_packets
         try:
             while True:
-                chunk = await reader.read(65536)
+                chunk = await reader.read(131072)
                 if not chunk:
                     break
                 _stats.bytes_up += len(chunk)
                 up_bytes += len(chunk)
                 up_packets += 1
-                await ws.send(chunk)
+                if splitter:
+                    parts = splitter.split(chunk)
+                    if len(parts) > 1:
+                        await ws.send_batch(parts)
+                    else:
+                        await ws.send(parts[0])
+                else:
+                    await ws.send(chunk)
         except (asyncio.CancelledError, ConnectionError, OSError):
             return
         except Exception as e:
@@ -419,7 +524,10 @@ async def _bridge_ws(reader, writer, ws: RawWebSocket, label,
                 down_bytes += len(data)
                 down_packets += 1
                 writer.write(data)
-                await writer.drain()
+                # drain only when kernel buffer is filling up
+                buf = writer.transport.get_write_buffer_size()
+                if buf > 262144:
+                    await writer.drain()
         except (asyncio.CancelledError, ConnectionError, OSError):
             return
         except Exception as e:
@@ -596,7 +704,7 @@ async def _handle_client(reader, writer):
                 rr, rw = await asyncio.wait_for(
                     asyncio.open_connection(dst, port), timeout=10)
             except Exception as exc:
-                log.warning("[%s] passthrough failed to %s: %s", label, dst, exc)
+                log.warning("[%s] passthrough failed to %s: %s: %s", label, dst, type(exc).__name__, str(exc) or "(no message)")
                 writer.write(_socks5_reply(0x05))
                 await writer.drain()
                 writer.close()
@@ -639,8 +747,14 @@ async def _handle_client(reader, writer):
 
         # -- Extract DC ID --
         dc, is_media = _dc_from_init(init)
+        init_patched = False
+        
+        # Android (may be ios too) with useSecret=0 has random dc_id bytes — patch it
         if dc is None and dst in _IP_TO_DC:
-            dc = _IP_TO_DC.get(dst)
+            dc, is_media = _IP_TO_DC.get(dst)
+            if dc in _dc_opt:
+                init = _patch_init_dc(init, dc if is_media else -dc)
+                init_patched = True
 
         if dc is None or dc not in _dc_opt:
             log.warning("[%s] unknown DC%s for %s:%d -> TCP passthrough",
@@ -745,12 +859,20 @@ async def _handle_client(reader, writer):
         _dc_fail_until.pop(dc_key, None)
         _stats.connections_ws += 1
 
+        splitter = None
+        if init_patched:
+            try:
+                splitter = _MsgSplitter(init)
+            except Exception:
+                pass
+
         # Send the buffered init packet
         await ws.send(init)
 
         # Bidirectional bridge
         await _bridge_ws(reader, writer, ws, label,
-                         dc=dc, dst=dst, port=port, is_media=is_media)
+                         dc=dc, dst=dst, port=port, is_media=is_media,
+                         splitter=splitter)
 
     except asyncio.TimeoutError:
         log.warning("[%s] timeout during SOCKS5 handshake", label)
@@ -774,25 +896,26 @@ _server_stop_event = None
 
 
 async def _run(port: int, dc_opt: Dict[int, Optional[str]],
-               stop_event: Optional[asyncio.Event] = None):
+               stop_event: Optional[asyncio.Event] = None,
+               host: str = '127.0.0.1'):
     global _dc_opt, _server_instance, _server_stop_event
     _dc_opt = dc_opt
     _server_stop_event = stop_event
 
     server = await asyncio.start_server(
-        _handle_client, '127.0.0.1', port)
+        _handle_client, host, port)
     _server_instance = server
 
     log.info("=" * 60)
     log.info("  Telegram WS Bridge Proxy")
-    log.info("  Listening on   127.0.0.1:%d", port)
+    log.info("  Listening on   %s:%d", host, port)
     log.info("  Target DC IPs:")
     for dc in dc_opt.keys():
         ip = dc_opt.get(dc)
         log.info("    DC%d: %s", dc, ip)
     log.info("=" * 60)
     log.info("  Configure Telegram Desktop:")
-    log.info("    SOCKS5 proxy -> 127.0.0.1:%d  (no user/pass)", port)
+    log.info("    SOCKS5 proxy -> %s:%d  (no user/pass)", host, port)
     log.info("=" * 60)
 
     async def log_stats():
@@ -844,9 +967,10 @@ def parse_dc_ip_list(dc_ip_list: List[str]) -> Dict[int, str]:
 
 
 def run_proxy(port: int, dc_opt: Dict[int, str],
-              stop_event: Optional[asyncio.Event] = None):
+              stop_event: Optional[asyncio.Event] = None,
+              host: str = '127.0.0.1'):
     """Run the proxy (blocking). Can be called from threads."""
-    asyncio.run(_run(port, dc_opt, stop_event))
+    asyncio.run(_run(port, dc_opt, stop_event, host))
 
 
 def main():
@@ -854,6 +978,8 @@ def main():
         description='Telegram Desktop WebSocket Bridge Proxy')
     ap.add_argument('--port', type=int, default=DEFAULT_PORT,
                     help=f'Listen port (default {DEFAULT_PORT})')
+    ap.add_argument('--host', type=str, default='127.0.0.1',
+                    help='Listen host (default 127.0.0.1)')
     ap.add_argument('--dc-ip', metavar='DC:IP', action='append',
                     default=['2:149.154.167.220', '4:149.154.167.220'],
                     help='Target IP for a DC, e.g. --dc-ip 1:149.154.175.205'
@@ -875,7 +1001,7 @@ def main():
     )
 
     try:
-        asyncio.run(_run(args.port, dc_opt))
+        asyncio.run(_run(args.port, dc_opt, host=args.host))
     except KeyboardInterrupt:
         log.info("Shutting down. Final stats: %s", _stats.summary())
 

requirements-win7.txt

@@ -3,3 +3,4 @@ customtkinter==5.2.2
 Pillow==10.4.0
 psutil==5.9.8
 pystray==0.19.5
+pyperclip==1.9.0

requirements.txt

@@ -3,3 +3,4 @@ customtkinter==5.2.2
 Pillow==12.1.1
 psutil==7.0.0
 pystray==0.19.5
+pyperclip==1.9.0

windows.py

@@ -10,6 +10,7 @@ import threading
 import time
 import webbrowser
 import pystray
+import pyperclip
 import asyncio as _asyncio
 import customtkinter as ctk
 from pathlib import Path
@@ -28,6 +29,7 @@ FIRST_RUN_MARKER = APP_DIR / ".first_run_done"
 
 DEFAULT_CONFIG = {
     "port": 1080,
+    "host": "127.0.0.1",
     "dc_ip": ["2:149.154.167.220", "4:149.154.167.220"],
     "verbose": False,
 }
@@ -42,13 +44,27 @@ _exiting: bool = False
 log = logging.getLogger("tg-ws-tray")
 
 
-def is_already_running():
+def _acquire_lock() -> bool:
-    current_proc = os.path.basename(sys.argv[0])
+    _ensure_dirs()
-    count = 0
+    lock_files = list(APP_DIR.glob("*.lock"))
-    for process in psutil.process_iter(['name']):
+        
-        if process.info['name'] == current_proc:
+    for f in lock_files:
-            count += 1
+        try:
-    return count > 2
+            pid = int(f.stem)
+            if psutil.pid_exists(pid):
+                try:
+                    psutil.Process(pid).status()
+                    return False
+                except (psutil.NoSuchProcess, psutil.ZombieProcess):
+                    pass
+        except Exception:
+            pass
+
+        f.unlink(missing_ok=True)
+
+    lock_file = APP_DIR / f"{os.getpid()}.lock"
+    lock_file.touch()
+    return True
 
 
 def _ensure_dirs():
@@ -61,7 +77,6 @@ def load_config() -> dict:
         try:
             with open(CONFIG_FILE, "r", encoding="utf-8") as f:
                 data = json.load(f)
-            # Merge with defaults for missing keys
             for k, v in DEFAULT_CONFIG.items():
                 data.setdefault(k, v)
             return data
@@ -98,18 +113,15 @@ def setup_logging(verbose: bool = False):
 
 
 def _make_icon_image(size: int = 64):
-    """Create a simple tray icon: blue circle with a white 'T' letter."""
     if Image is None:
         raise RuntimeError("Pillow is required for tray icon")
     img = Image.new("RGBA", (size, size), (0, 0, 0, 0))
     draw = ImageDraw.Draw(img)
     
-    # Blue circle
     margin = 2
     draw.ellipse([margin, margin, size - margin, size - margin],
                  fill=(0, 136, 204, 255))
                  
-    # White "T"
     try:
         font = ImageFont.truetype("arial.ttf", size=int(size * 0.55))
     except Exception:
@@ -124,7 +136,6 @@ def _make_icon_image(size: int = 64):
 
 
 def _load_icon():
-    """Load icon from file or generate one."""
     icon_path = Path(__file__).parent / "icon.ico"
     if icon_path.exists() and Image:
         try:
@@ -135,8 +146,8 @@ def _load_icon():
 
 
 
-def _run_proxy_thread(port: int, dc_opt: Dict[int, str], verbose: bool):
+def _run_proxy_thread(port: int, dc_opt: Dict[int, str], verbose: bool,
-    """Target for the proxy thread — runs asyncio event loop."""
+                      host: str = '127.0.0.1'):
     global _async_stop
     loop = _asyncio.new_event_loop()
     _asyncio.set_event_loop(loop)
@@ -145,9 +156,11 @@ def _run_proxy_thread(port: int, dc_opt: Dict[int, str], verbose: bool):
 
     try:
         loop.run_until_complete(
-            tg_ws_proxy._run(port, dc_opt, stop_event=stop_ev))
+            tg_ws_proxy._run(port, dc_opt, stop_event=stop_ev, host=host))
     except Exception as exc:
         log.error("Proxy thread crashed: %s", exc)
+        if "10048" in str(exc) or "Address already in use" in str(exc):
+            _show_error("Не удалось запустить прокси:\nПорт уже используется другим приложением.\n\nЗакройте приложение, использующее этот порт, или измените порт в настройках прокси и перезапустите.")
     finally:
         loop.close()
         _async_stop = None
@@ -161,6 +174,7 @@ def start_proxy():
 
     cfg = _config
     port = cfg.get("port", DEFAULT_CONFIG["port"])
+    host = cfg.get("host", DEFAULT_CONFIG["host"])
     dc_ip_list = cfg.get("dc_ip", DEFAULT_CONFIG["dc_ip"])
     verbose = cfg.get("verbose", False)
 
@@ -171,10 +185,10 @@ def start_proxy():
         _show_error(f"Ошибка конфигурации:\n{e}")
         return
 
-    log.info("Starting proxy on port %d ...", port)
+    log.info("Starting proxy on %s:%d ...", host, port)
     _proxy_thread = threading.Thread(
         target=_run_proxy_thread,
-        args=(port, dc_opt, verbose),
+        args=(port, dc_opt, verbose, host),
         daemon=True, name="proxy")
     _proxy_thread.start()
 
@@ -206,8 +220,9 @@ def _show_info(text: str, title: str = "TG WS Proxy"):
 
 
 def _on_open_in_telegram(icon=None, item=None):
+    host = _config.get("host", DEFAULT_CONFIG["host"])
     port = _config.get("port", DEFAULT_CONFIG["port"])
-    url = f"tg://socks?server=127.0.0.1&port={port}"
+    url = f"tg://socks?server={host}&port={port}"
     log.info("Opening %s", url)
     try:
         result = webbrowser.open(url)
@@ -216,7 +231,7 @@ def _on_open_in_telegram(icon=None, item=None):
     except Exception:
         log.info("Browser open failed, copying to clipboard")
         try:
-            _copy_to_clipboard(url)
+            pyperclip.copy(url)
             _show_info(
                 f"Не удалось открыть Telegram автоматически.\n\n"
                 f"Ссылка скопирована в буфер обмена, отправьте её в телеграмм и нажмите по ней ЛКМ:\n{url}",
@@ -226,31 +241,11 @@ def _on_open_in_telegram(icon=None, item=None):
             _show_error(f"Не удалось скопировать ссылку:\n{exc}")
 
 
-def _copy_to_clipboard(text: str):
-    """Copy text to Windows clipboard using ctypes."""
-    import ctypes.wintypes
-    CF_UNICODETEXT = 13
-    kernel32 = ctypes.windll.kernel32
-    user32 = ctypes.windll.user32
-
-    user32.OpenClipboard(0)
-    user32.EmptyClipboard()
-
-    encoded = text.encode("utf-16-le") + b"\x00\x00"
-    h = kernel32.GlobalAlloc(0x0042, len(encoded))  # GMEM_MOVEABLE | GMEM_ZEROINIT
-    p = kernel32.GlobalLock(h)
-    ctypes.memmove(p, encoded, len(encoded))
-    kernel32.GlobalUnlock(h)
-    user32.SetClipboardData(CF_UNICODETEXT, h)
-    user32.CloseClipboard()
-
-
 def _on_restart(icon=None, item=None):
     threading.Thread(target=restart_proxy, daemon=True).start()
 
 
 def _on_edit_config(icon=None, item=None):
-    """Open a simple dialog to edit config."""
     threading.Thread(target=_edit_config_dialog, daemon=True).start()
 
 
@@ -278,7 +273,7 @@ def _edit_config_dialog():
     TEXT_SECONDARY = "#707579"
     FONT_FAMILY = "Segoe UI"
 
-    w, h = 420, 400
+    w, h = 420, 480
     sw = root.winfo_screenwidth()
     sh = root.winfo_screenheight()
     root.geometry(f"{w}x{h}+{(sw-w)//2}+{(sh-h)//2}")
@@ -287,6 +282,17 @@ def _edit_config_dialog():
     frame = ctk.CTkFrame(root, fg_color=BG, corner_radius=0)
     frame.pack(fill="both", expand=True, padx=24, pady=20)
 
+    # Host
+    ctk.CTkLabel(frame, text="IP-адрес прокси",
+                 font=(FONT_FAMILY, 13), text_color=TEXT_PRIMARY,
+                 anchor="w").pack(anchor="w", pady=(0, 4))
+    host_var = ctk.StringVar(value=cfg.get("host", "127.0.0.1"))
+    host_entry = ctk.CTkEntry(frame, textvariable=host_var, width=200, height=36,
+                              font=(FONT_FAMILY, 13), corner_radius=10,
+                              fg_color=FIELD_BG, border_color=FIELD_BORDER,
+                              border_width=1, text_color=TEXT_PRIMARY)
+    host_entry.pack(anchor="w", pady=(0, 12))
+
     # Port
     ctk.CTkLabel(frame, text="Порт прокси",
                  font=(FONT_FAMILY, 13), text_color=TEXT_PRIMARY,
@@ -324,6 +330,14 @@ def _edit_config_dialog():
                  anchor="w").pack(anchor="w", pady=(0, 16))
 
     def on_save():
+        import socket as _sock
+        host_val = host_var.get().strip()
+        try:
+            _sock.inet_aton(host_val)
+        except OSError:
+            _show_error("Некорректный IP-адрес.")
+            return
+
         try:
             port_val = int(port_var.get().strip())
             if not (1 <= port_val <= 65535):
@@ -341,6 +355,7 @@ def _edit_config_dialog():
             return
 
         new_cfg = {
+            "host": host_val,
             "port": port_val,
             "dc_ip": lines,
             "verbose": verbose_var.get(),
@@ -349,6 +364,8 @@ def _edit_config_dialog():
         _config.update(new_cfg)
         log.info("Config saved: %s", new_cfg)
 
+        _tray_icon.menu = _build_menu()
+
         from tkinter import messagebox
         if messagebox.askyesno("Перезапустить?",
                                "Настройки сохранены.\n\n"
@@ -410,8 +427,9 @@ def _show_first_run():
     if FIRST_RUN_MARKER.exists():
         return
 
+    host = _config.get("host", DEFAULT_CONFIG["host"])
     port = _config.get("port", DEFAULT_CONFIG["port"])
-    tg_url = f"tg://socks?server=127.0.0.1&port={port}"
+    tg_url = f"tg://socks?server={host}&port={port}"
 
     if ctk is None:
         FIRST_RUN_MARKER.touch()
@@ -463,7 +481,7 @@ def _show_first_run():
         (f"  Или ссылка: {tg_url}", False),
         ("\n  Вручную:", True),
         ("  Настройки → Продвинутые → Тип подключения → Прокси", False),
-        (f"  SOCKS5 → 127.0.0.1 : {port} (без логина/пароля)", False),
+        (f"  SOCKS5 → {host} : {port} (без логина/пароля)", False),
     ]
 
     for text, bold in sections:
@@ -509,10 +527,11 @@ def _show_first_run():
 def _build_menu():
     if pystray is None:
         return None
+    host = _config.get("host", DEFAULT_CONFIG["host"])
     port = _config.get("port", DEFAULT_CONFIG["port"])
     return pystray.Menu(
         pystray.MenuItem(
-            f"Открыть в Telegram (:{port})",
+            f"Открыть в Telegram ({host}:{port})",
             _on_open_in_telegram,
             default=True),
         pystray.Menu.SEPARATOR,
@@ -571,18 +590,10 @@ def run_tray():
 
 
 def main():
-    if is_already_running():
+    if not _acquire_lock():
         _show_info("Приложение уже запущено.", os.path.basename(sys.argv[0]))
         return
 
-    # Hide console window if running as frozen exe
-    if getattr(sys, "frozen", False):
-        try:
-            ctypes.windll.user32.ShowWindow(
-                ctypes.windll.kernel32.GetConsoleWindow(), 0)
-        except Exception:
-            pass
-
     run_tray()