Version bump

.github/cfproxy-domains.txt

@@ -5,3 +5,4 @@ zaewayzmplad.com
 twdmbzcm.com
 awzwsldi.com
 clngqrflngqin.com
+tjacxbqtj.com

.gitignore

@@ -24,9 +24,4 @@ Thumbs.db
 Desktop.ini
 .DS_Store
 
-# Project-specific (not for the repo)
-scan_ips.py
-scan.txt
-AyuGramDesktop-dev/
-tweb-master/
 /icon.icns

macos.py

@@ -309,7 +309,7 @@ def _maybe_notify_update_async() -> None:
             ):
                 webbrowser.open(url)
         except Exception as exc:
-            log.debug("Update check failed: %s", exc)
+            log.warning("Update check failed: %s", exc)
 
     threading.Thread(target=_work, daemon=True, name="update-check").start()
 

packaging/version_info.txt

@@ -4,8 +4,8 @@
 # http://msdn.microsoft.com/en-us/library/ms646997.aspx
 VSVersionInfo(
   ffi=FixedFileInfo(
-    filevers=(1, 6, 2, 0),
+    filevers=(1, 6, 5, 0),
-    prodvers=(1, 6, 2, 0),
+    prodvers=(1, 6, 5, 0),
     mask=0x3f,
     flags=0x0,
     OS=0x40004,
@@ -21,12 +21,12 @@ VSVersionInfo(
           [
             StringStruct(u'CompanyName', u'Flowseal'),
             StringStruct(u'FileDescription', u'Telegram Desktop WebSocket Bridge Proxy'),
-            StringStruct(u'FileVersion', u'1.6.2.0'),
+            StringStruct(u'FileVersion', u'1.6.5.0'),
             StringStruct(u'InternalName', u'TgWsProxy'),
             StringStruct(u'LegalCopyright', u'Copyright (c) Flowseal. MIT License.'),
             StringStruct(u'OriginalFilename', u'TgWsProxy.exe'),
             StringStruct(u'ProductName', u'TG WS Proxy'),
-            StringStruct(u'ProductVersion', u'1.6.2.0'),
+            StringStruct(u'ProductVersion', u'1.6.5.0'),
           ]
         )
       ]

proxy/__init__.py

@@ -1,6 +1,6 @@
 from .config import parse_dc_ip_list, proxy_config
 from .utils import get_link_host
 
-__version__ = "1.6.3"
+__version__ = "1.6.5"
 
 __all__ = ["__version__", "get_link_host", "proxy_config", "parse_dc_ip_list"]

proxy/balancer.py

@@ -29,7 +29,8 @@ class _Balancer:
 
     def get_domains_for_dc(self, dc_id: int) -> Iterator[str]:
         current_domain = self._dc_to_domain.get(dc_id)
-        yield current_domain
+        if current_domain is not None:
+            yield current_domain
 
         shuffled_domains = self.domains[:]
         random.shuffle(shuffled_domains)

proxy/bridge.py

@@ -127,7 +127,7 @@ class MsgSplitter:
 
 
 async def do_fallback(reader, writer, relay_init, label,
-                       dc, is_media, media_tag,
+                       dc: int, is_media: bool, media_tag: str,
                        ctx: CryptoCtx, splitter=None):
     fallback_dst = DC_DEFAULT_IPS.get(dc)
     use_cf = proxy_config.fallback_cfproxy
@@ -141,9 +141,9 @@ async def do_fallback(reader, writer, relay_init, label,
     for method in methods:
         if method == 'cf':
             ok = await _cfproxy_fallback(
-                reader, writer, relay_init, label,
+                reader, writer, relay_init, label, ctx,
                 dc=dc, is_media=is_media,
-                ctx=ctx, splitter=splitter)
+                splitter=splitter)
             if ok:
                 return True
         elif method == 'tcp' and fallback_dst:
@@ -151,15 +151,16 @@ async def do_fallback(reader, writer, relay_init, label,
                      label, dc, media_tag, fallback_dst)
             ok = await _tcp_fallback(
                 reader, writer, fallback_dst, 443,
-                relay_init, label, dc=dc, is_media=is_media, ctx=ctx)
+                relay_init, label, ctx)
             if ok:
                 return True
     return False
 
 
 async def _cfproxy_fallback(reader, writer, relay_init, label,
-                            dc=None, is_media=False,
+                            ctx: CryptoCtx,
-                            ctx: CryptoCtx = None, splitter=None):
+                            dc: int, is_media: bool,
+                            splitter=None):
     media_tag = ' media' if is_media else ''
     ws = None
     chosen_domain = None
@@ -175,7 +176,7 @@ async def _cfproxy_fallback(reader, writer, relay_init, label,
             break
         except Exception as exc:
             log.warning("[%s] DC%d%s CF proxy failed: %s",
-                        label, dc, media_tag, exc)
+                        label, dc, media_tag, repr(exc))
 
     if ws is None:
         return False
@@ -185,34 +186,32 @@ async def _cfproxy_fallback(reader, writer, relay_init, label,
 
     stats.connections_cfproxy += 1
     await ws.send(relay_init)
-    await bridge_ws_reencrypt(reader, writer, ws, label,
+    await bridge_ws_reencrypt(reader, writer, ws, label, ctx,
                                dc=dc, is_media=is_media,
-                               ctx=ctx, splitter=splitter)
+                               splitter=splitter)
     return True
 
 
-async def _tcp_fallback(reader, writer, dst, port, relay_init, label,
+async def _tcp_fallback(reader, writer, dst, port, relay_init, label, ctx: CryptoCtx):
-                        dc=None, is_media=False, ctx: CryptoCtx = None):
     try:
         rr, rw = await asyncio.wait_for(
             asyncio.open_connection(dst, port), timeout=10)
     except Exception as exc:
         log.warning("[%s] TCP fallback to %s:%d failed: %s",
-                    label, dst, port, exc)
+                    label, dst, port, repr(exc))
         return False
 
     stats.connections_tcp_fallback += 1
     rw.write(relay_init)
     await rw.drain()
-    await _bridge_tcp_reencrypt(reader, writer, rr, rw, label,
+    await _bridge_tcp_reencrypt(reader, writer, rr, rw, label, ctx)
-                                dc=dc, is_media=is_media, ctx=ctx)
     return True
 
 
 async def bridge_ws_reencrypt(reader, writer, ws: RawWebSocket, label,
+                               ctx: CryptoCtx,
                                dc=None, is_media=False,
-                               ctx: CryptoCtx = None,
+                               splitter: Optional[MsgSplitter] = None):
-                               splitter: MsgSplitter = None):
     """
     Bidirectional TCP(client) <-> WS(telegram) with re-encryption.
     client ciphertext → decrypt(clt_key) → encrypt(tg_key) → WS
@@ -309,8 +308,7 @@ async def bridge_ws_reencrypt(reader, writer, ws: RawWebSocket, label,
 
 
 async def _bridge_tcp_reencrypt(reader, writer, remote_reader, remote_writer,
-                                label, dc=None, is_media=False,
+                                label, ctx: CryptoCtx):
-                                ctx: CryptoCtx = None):
     """Bidirectional TCP <-> TCP with re-encryption."""
 
     async def forward(src, dst_w, is_up):

proxy/config.py

@@ -66,7 +66,7 @@ def _fetch_cfproxy_domain_list() -> List[str]:
         ]
         return [_dd(d) for d in encoded]
     except Exception as exc:
-        log.warning("Failed to fetch CF proxy domain list: %s", exc)
+        log.warning("Failed to fetch CF proxy domain list: %s", repr(exc))
         return []
 
 

proxy/fake_tls.py

@@ -213,8 +213,8 @@ async def proxy_to_masking_domain(reader, writer, initial_data: bytes,
         up_reader, up_writer = await asyncio.wait_for(
             asyncio.open_connection(domain, 443), timeout=10)
     except Exception as exc:
-        log.debug("[%s] masking: cannot connect to %s:443: %s",
+        log.warning("[%s] masking: cannot connect to %s:443: %s",
-                  label, domain, exc)
+                  label, domain, repr(exc))
         return
 
     log.debug("[%s] masking -> %s:443", label, domain)

proxy/raw_websocket.py

@@ -25,7 +25,7 @@ _ssl_ctx.verify_mode = ssl.CERT_NONE
 
 class WsHandshakeError(Exception):
     def __init__(self, status_code: int, status_line: str,
-                 headers: dict = None, location: str = None):
+                 headers: Optional[dict] = None, location: Optional[str] = None):
         self.status_code = status_code
         self.status_line = status_line
         self.headers = headers or {}
@@ -96,9 +96,6 @@ class RawWebSocket:
             f'Sec-WebSocket-Key: {ws_key}\r\n'
             f'Sec-WebSocket-Version: 13\r\n'
             f'Sec-WebSocket-Protocol: binary\r\n'
-            f'User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) '
-            f'AppleWebKit/537.36 (KHTML, like Gecko) '
-            f'Chrome/131.0.0.0 Safari/537.36\r\n'
             f'\r\n'
         )
         writer.write(req.encode())

proxy/tg_ws_proxy.py

@@ -35,8 +35,8 @@ log = logging.getLogger('tg-mtproto-proxy')
 
 DC_FAIL_COOLDOWN = 30.0
 WS_FAIL_TIMEOUT = 2.0
-ws_blacklist: Set[Tuple[int, bool]] = set()
+ws_blacklist: Set[str] = set()
-dc_fail_until: Dict[Tuple[int, bool], float] = {}
+dc_fail_until: Dict[str, float] = {}
 
 
 def _try_handshake(handshake: bytes, secret: bytes) -> Optional[Tuple[int, bool, bytes, bytes]]:
@@ -191,7 +191,7 @@ class _WsPool:
         except Exception:
             pass
 
-    async def warmup(self, dc_redirects: Dict[int, Optional[str]]):
+    async def warmup(self, dc_redirects: Dict[int, str]):
         for dc, target_ip in dc_redirects.items():
             if target_ip is None:
                 continue
@@ -207,6 +207,146 @@ class _WsPool:
 _ws_pool = _WsPool()
 
 
+async def _read_client_init(reader, writer, secret, label, masking):
+    if proxy_config.proxy_protocol:
+        try:
+            pp_line = await asyncio.wait_for(
+                reader.readline(), timeout=10)
+        except asyncio.IncompleteReadError:
+            log.debug("[%s] disconnected during PROXY header", label)
+            return None
+        pp_text = pp_line.decode('ascii', errors='replace').strip()
+        if pp_text.startswith('PROXY '):
+            parts = pp_text.split()
+            if len(parts) >= 6:
+                label = f"{parts[2]}:{parts[4]}"
+            log.debug("[%s] PROXY protocol: %s", label, pp_text)
+        else:
+            log.debug("[%s] expected PROXY header, got: %r", label,
+                      pp_text[:60])
+
+    try:
+        first_byte = await asyncio.wait_for(
+            reader.readexactly(1), timeout=10)
+    except asyncio.IncompleteReadError:
+        log.debug("[%s] client disconnected before handshake", label)
+        return None
+
+    if first_byte[0] == TLS_RECORD_HANDSHAKE and masking:
+        try:
+            hdr_rest = await asyncio.wait_for(
+                reader.readexactly(4), timeout=10)
+        except asyncio.IncompleteReadError:
+            log.debug("[%s] incomplete TLS record header", label)
+            return None
+
+        tls_header = first_byte + hdr_rest
+        record_len = struct.unpack('>H', tls_header[3:5])[0]
+
+        try:
+            record_body = await asyncio.wait_for(
+                reader.readexactly(record_len), timeout=10)
+        except asyncio.IncompleteReadError:
+            log.debug("[%s] incomplete TLS record body", label)
+            return None
+
+        client_hello = tls_header + record_body
+
+        tls_result = verify_client_hello(client_hello, secret)
+
+        if tls_result is None:
+            log.debug("[%s] Fake TLS verify failed (size=%d rec=%d) "
+                      "-> masking",
+                      label, len(client_hello), record_len)
+            await proxy_to_masking_domain(
+                reader, writer, client_hello, masking, label)
+            return None
+
+        client_random, session_id, ts = tls_result
+        log.debug("[%s] Fake TLS handshake ok (ts=%d)", label, ts)
+
+        server_hello = build_server_hello(secret, client_random, session_id)
+        writer.write(server_hello)
+        await writer.drain()
+
+        tls_stream = FakeTlsStream(reader, writer)
+
+        try:
+            handshake = await asyncio.wait_for(
+                tls_stream.readexactly(HANDSHAKE_LEN), timeout=10)
+        except asyncio.IncompleteReadError:
+            log.debug("[%s] incomplete obfs2 init inside TLS", label)
+            return None
+
+        return handshake, tls_stream, tls_stream, label
+
+    elif masking:
+        log.debug("[%s] non-TLS byte 0x%02X -> HTTP redirect", label,
+                  first_byte[0])
+        redirect = (
+            f"HTTP/1.1 301 Moved Permanently\r\n"
+            f"Location: https://{masking}/\r\n"
+            f"Content-Length: 0\r\n"
+            f"Connection: close\r\n\r\n"
+        ).encode()
+        writer.write(redirect)
+        await writer.drain()
+        return None
+
+    else:
+        try:
+            rest = await asyncio.wait_for(
+                reader.readexactly(HANDSHAKE_LEN - 1), timeout=10)
+        except asyncio.IncompleteReadError:
+            log.debug("[%s] client disconnected before handshake", label)
+            return None
+        return first_byte + rest, reader, writer, label
+
+
+def _build_crypto_ctx(client_dec_prekey_iv, secret, relay_init):
+    # key = SHA256(prekey + secret), iv from handshake
+    # "dec" = decrypt data from client; "enc" = encrypt data to client
+    clt_dec_prekey = client_dec_prekey_iv[:PREKEY_LEN]
+    clt_dec_iv = client_dec_prekey_iv[PREKEY_LEN:]
+    clt_dec_key = hashlib.sha256(clt_dec_prekey + secret).digest()
+
+    clt_enc_prekey_iv = client_dec_prekey_iv[::-1]
+    clt_enc_key = hashlib.sha256(
+        clt_enc_prekey_iv[:PREKEY_LEN] + secret).digest()
+    clt_enc_iv = clt_enc_prekey_iv[PREKEY_LEN:]
+
+    clt_decryptor = Cipher(
+        algorithms.AES(clt_dec_key), modes.CTR(clt_dec_iv)
+    ).encryptor()
+    clt_encryptor = Cipher(
+        algorithms.AES(clt_enc_key), modes.CTR(clt_enc_iv)
+    ).encryptor()
+
+    # fast-forward client decryptor past the 64-byte init
+    clt_decryptor.update(ZERO_64)
+
+    # relay side: standard obfuscation (no secret hash, raw key)
+    relay_enc_key = relay_init[SKIP_LEN:SKIP_LEN + PREKEY_LEN]
+    relay_enc_iv = relay_init[SKIP_LEN + PREKEY_LEN:
+                              SKIP_LEN + PREKEY_LEN + IV_LEN]
+
+    relay_dec_prekey_iv = relay_init[SKIP_LEN:
+                                     SKIP_LEN + PREKEY_LEN + IV_LEN][::-1]
+    relay_dec_key = relay_dec_prekey_iv[:KEY_LEN]
+    relay_dec_iv = relay_dec_prekey_iv[KEY_LEN:]
+
+    tg_encryptor = Cipher(
+        algorithms.AES(relay_enc_key), modes.CTR(relay_enc_iv)
+    ).encryptor()
+    tg_decryptor = Cipher(
+        algorithms.AES(relay_dec_key), modes.CTR(relay_dec_iv)
+    ).encryptor()
+
+    tg_encryptor.update(ZERO_64)
+
+    return CryptoCtx(clt_decryptor, clt_encryptor, tg_encryptor, tg_decryptor)
+
+
 async def _handle_client(reader, writer, secret: bytes):
     stats.connections_total += 1
     stats.connections_active += 1
@@ -215,115 +355,25 @@ async def _handle_client(reader, writer, secret: bytes):
 
     set_sock_opts(writer.transport, proxy_config.buffer_size)
 
-    tls_stream = None
-    masking = proxy_config.fake_tls_domain
-
     try:
-        if proxy_config.proxy_protocol:
+        init = await _read_client_init(
-            try:
+            reader, writer, secret, label, proxy_config.fake_tls_domain)
-                pp_line = await asyncio.wait_for(
+        if init is None:
-                    reader.readline(), timeout=10)
-            except asyncio.IncompleteReadError:
-                log.debug("[%s] disconnected during PROXY header", label)
-                return
-            pp_text = pp_line.decode('ascii', errors='replace').strip()
-            if pp_text.startswith('PROXY '):
-                parts = pp_text.split()
-                if len(parts) >= 6:
-                    label = f"{parts[2]}:{parts[4]}"
-                log.debug("[%s] PROXY protocol: %s", label, pp_text)
-            else:
-                log.debug("[%s] expected PROXY header, got: %r", label,
-                          pp_text[:60])
-
-        try:
-            first_byte = await asyncio.wait_for(
-                reader.readexactly(1), timeout=10)
-        except asyncio.IncompleteReadError:
-            log.debug("[%s] client disconnected before handshake", label)
             return
 
-        if first_byte[0] == TLS_RECORD_HANDSHAKE and masking:
+        handshake, clt_reader, clt_writer, label = init
-            try:
-                hdr_rest = await asyncio.wait_for(
-                    reader.readexactly(4), timeout=10)
-            except asyncio.IncompleteReadError:
-                log.debug("[%s] incomplete TLS record header", label)
-                return
-
-            tls_header = first_byte + hdr_rest
-            record_len = struct.unpack('>H', tls_header[3:5])[0]
-
-            try:
-                record_body = await asyncio.wait_for(
-                    reader.readexactly(record_len), timeout=10)
-            except asyncio.IncompleteReadError:
-                log.debug("[%s] incomplete TLS record body", label)
-                return
-
-            client_hello = tls_header + record_body
-
-            tls_result = verify_client_hello(client_hello, secret)
-
-            if tls_result is None:
-                log.debug("[%s] Fake TLS verify failed (size=%d rec=%d) "
-                          "-> masking",
-                          label, len(client_hello), record_len)
-                await proxy_to_masking_domain(
-                    reader, writer, client_hello, masking, label)
-                return
-
-            client_random, session_id, ts = tls_result
-            log.debug("[%s] Fake TLS handshake ok (ts=%d)", label, ts)
-
-            server_hello = build_server_hello(secret, client_random, session_id)
-            writer.write(server_hello)
-            await writer.drain()
-
-            tls_stream = FakeTlsStream(reader, writer)
-
-            try:
-                handshake = await asyncio.wait_for(
-                    tls_stream.readexactly(HANDSHAKE_LEN), timeout=10)
-            except asyncio.IncompleteReadError:
-                log.debug("[%s] incomplete obfs2 init inside TLS", label)
-                return
-        elif masking:
-            log.debug("[%s] non-TLS byte 0x%02X -> HTTP redirect", label,
-                      first_byte[0])
-            redirect = (
-                f"HTTP/1.1 301 Moved Permanently\r\n"
-                f"Location: https://{masking}/\r\n"
-                f"Content-Length: 0\r\n"
-                f"Connection: close\r\n\r\n"
-            ).encode()
-            writer.write(redirect)
-            await writer.drain()
-            return
-        else:
-            try:
-                rest = await asyncio.wait_for(
-                    reader.readexactly(HANDSHAKE_LEN - 1), timeout=10)
-            except asyncio.IncompleteReadError:
-                log.debug("[%s] client disconnected before handshake", label)
-                return
-            handshake = first_byte + rest
 
         result = _try_handshake(handshake, secret)
         if result is None:
             stats.connections_bad += 1
-            log.debug("[%s] bad handshake (wrong secret or proto)", label)
+            log.warning("[%s] bad handshake (wrong secret or proto)", label)
             try:
-                drain_src = tls_stream or reader
+                while await clt_reader.read(4096):
-                while await drain_src.read(4096):
                     pass
             except Exception:
                 pass
             return
 
-        clt_reader = tls_stream or reader
-        clt_writer = tls_stream or writer
-
         dc, is_media, proto_tag, client_dec_prekey_iv = result
 
         if proto_tag == PROTO_TAG_ABRIDGED:
@@ -339,48 +389,7 @@ async def _handle_client(reader, writer, secret: bytes):
                   label, dc, ' media' if is_media else '', proto_int)
 
         relay_init = _generate_relay_init(proto_tag, dc_idx)
-
+        ctx = _build_crypto_ctx(client_dec_prekey_iv, secret, relay_init)
-        # key = SHA256(prekey + secret), iv from handshake
-        # "dec" = decrypt data from client; "enc" = encrypt data to client
-        clt_dec_prekey = client_dec_prekey_iv[:PREKEY_LEN]
-        clt_dec_iv = client_dec_prekey_iv[PREKEY_LEN:]
-        clt_dec_key = hashlib.sha256(clt_dec_prekey + secret).digest()
-
-        clt_enc_prekey_iv = client_dec_prekey_iv[::-1]
-        clt_enc_key = hashlib.sha256(
-            clt_enc_prekey_iv[:PREKEY_LEN] + secret).digest()
-        clt_enc_iv = clt_enc_prekey_iv[PREKEY_LEN:]
-
-        clt_decryptor = Cipher(
-            algorithms.AES(clt_dec_key), modes.CTR(clt_dec_iv)
-        ).encryptor()
-        clt_encryptor = Cipher(
-            algorithms.AES(clt_enc_key), modes.CTR(clt_enc_iv)
-        ).encryptor()
-
-        # fast-forward client decryptor past the 64-byte init
-        clt_decryptor.update(ZERO_64)
-
-        # relay side: standard obfuscation (no secret hash, raw key)
-        relay_enc_key = relay_init[SKIP_LEN:SKIP_LEN + PREKEY_LEN]
-        relay_enc_iv = relay_init[SKIP_LEN + PREKEY_LEN:
-                                  SKIP_LEN + PREKEY_LEN + IV_LEN]
-
-        relay_dec_prekey_iv = relay_init[SKIP_LEN:
-                                         SKIP_LEN + PREKEY_LEN + IV_LEN][::-1]
-        relay_dec_key = relay_dec_prekey_iv[:KEY_LEN]
-        relay_dec_iv = relay_dec_prekey_iv[KEY_LEN:]
-
-        tg_encryptor = Cipher(
-            algorithms.AES(relay_enc_key), modes.CTR(relay_enc_iv)
-        ).encryptor()
-        tg_decryptor = Cipher(
-            algorithms.AES(relay_dec_key), modes.CTR(relay_dec_iv)
-        ).encryptor()
-        
-        tg_encryptor.update(ZERO_64)
-
-        ctx = CryptoCtx(clt_decryptor, clt_encryptor, tg_encryptor, tg_decryptor)
 
         dc_key = f'{dc}{"m" if is_media else ""}'
         media_tag = " media" if is_media else ""
@@ -448,7 +457,7 @@ async def _handle_client(reader, writer, secret: bytes):
                     stats.ws_errors += 1
                     all_redirects = False
                     log.warning("[%s] DC%d%s WS connect failed: %s",
-                                label, dc, media_tag, exc)
+                                label, dc, media_tag, repr(exc))
 
         # WS failed -> fallback
         if ws is None:
@@ -490,9 +499,9 @@ async def _handle_client(reader, writer, secret: bytes):
 
         await ws.send(relay_init)
 
-        await bridge_ws_reencrypt(clt_reader, clt_writer, ws, label,
+        await bridge_ws_reencrypt(clt_reader, clt_writer, ws, label, ctx,
                                    dc=dc, is_media=is_media,
-                                   ctx=ctx, splitter=splitter)
+                                   splitter=splitter)
 
     except asyncio.TimeoutError:
         log.warning("[%s] timeout during handshake", label)
@@ -506,7 +515,7 @@ async def _handle_client(reader, writer, secret: bytes):
         if getattr(exc, 'winerror', None) == 1236:
             log.debug("[%s] connection aborted by local system", label)
         else:
-            log.error("[%s] unexpected OS error: %s", label, exc)
+            log.error("[%s] unexpected OS error: %s", label, repr(exc))
     except Exception as exc:
         log.error("[%s] unexpected: %s", label, exc, exc_info=True)
     finally:
@@ -712,6 +721,7 @@ def main():
     proxy_config.pool_size = max(0, args.pool_size)
     proxy_config.fallback_cfproxy = not args.no_cfproxy
     proxy_config.fallback_cfproxy_priority = args.cfproxy_priority
+    proxy_config.cfproxy_user_domain = args.cfproxy_domain.strip()
     proxy_config.fake_tls_domain = args.fake_tls_domain.strip()
     proxy_config.proxy_protocol = args.proxy_protocol
 

proxy/utils.py

@@ -31,7 +31,7 @@ def human_bytes(n: int) -> str:
     for unit in ('B', 'KB', 'MB', 'GB'):
         if abs(n) < 1024:
             return f"{n:.1f}{unit}"
-        n /= 1024
+        n /= 1024  # type: ignore
     return f"{n:.1f}TB"
 
 

utils/tray_common.py

@@ -132,7 +132,7 @@ def load_config() -> dict:
                 data.setdefault(k, v)
             return data
         except Exception as exc:
-            log.warning("Failed to load config: %s", exc)
+            log.warning("Failed to load config: %s", repr(exc))
     return dict(DEFAULT_CONFIG)
 
 
@@ -242,7 +242,7 @@ def _run_proxy_thread(on_port_busy: Callable[[str], None]) -> None:
     try:
         loop.run_until_complete(_run(stop_event=stop_ev))
     except Exception as exc:
-        log.error("Proxy thread crashed: %s", exc)
+        log.error("Proxy thread crashed: %s", repr(exc))
         if "Address already in use" in str(exc) or "10048" in str(exc):
             on_port_busy(
                 "Не удалось запустить прокси:\n"
@@ -391,7 +391,7 @@ def maybe_notify_update(
             ):
                 webbrowser.open(url)
         except Exception as exc:
-            log.debug("Update check failed: %s", exc)
+            log.warning("Update check failed: %s", repr(exc))
 
     threading.Thread(target=_work, daemon=True, name="update-check").start()
 

utils/update_check.py

@@ -30,6 +30,7 @@ _state: Dict[str, Any] = {
     "latest": None,
     "html_url": None,
     "error": None,
+    "assets": [],
 }
 
 
@@ -162,6 +163,7 @@ def run_check(current_version: str) -> None:
         tag = (cache.get("tag_name") or "").strip()
         if tag:
             _apply_release_tag(tag, cache.get("html_url") or "", current_version)
+            _state["assets"] = cache.get("assets") or []
             return
         err = cache.get("last_error")
         _state["error"] = (
@@ -181,6 +183,7 @@ def run_check(current_version: str) -> None:
             tag = (cache.get("tag_name") or "").strip()
             url = (cache.get("html_url") or "").strip() or RELEASES_PAGE_URL
             _apply_release_tag(tag, url, current_version)
+            _state["assets"] = cache.get("assets") or []
             if new_etag:
                 cache["etag"] = new_etag
             _save_cache(cache_path, cache)
@@ -200,6 +203,13 @@ def run_check(current_version: str) -> None:
             cache["etag"] = new_etag
         cache["tag_name"] = tag
         cache["html_url"] = html_url
+        assets = [
+            {"name": a.get("name", ""), "url": a.get("browser_download_url", ""), "digest": a.get("digest", "")}
+            for a in (data.get("assets") or [])
+            if a.get("name") and a.get("browser_download_url")
+        ]
+        _state["assets"] = assets
+        cache["assets"] = assets
         cache.pop("last_error", None)
         _save_cache(cache_path, cache)
     except (HTTPError, URLError, OSError, TimeoutError, ValueError, json.JSONDecodeError) as e:
@@ -221,3 +231,45 @@ def run_check(current_version: str) -> None:
 def get_status() -> Dict[str, Any]:
     """Снимок состояния после run_check (для подписей в настройках)."""
     return dict(_state)
+
+
+def get_update_asset(exe_path: Path) -> Optional[Tuple[str, str]]:
+    assets = _state.get("assets") or []
+    if not assets:
+        return None
+
+    # Try SHA256 match against release asset digests
+    try:
+        import hashlib
+        h = hashlib.sha256()
+        with open(exe_path, "rb") as f:
+            while True:
+                chunk = f.read(65536)
+                if not chunk:
+                    break
+                h.update(chunk)
+        exe_sha = h.hexdigest().lower()
+        for a in assets:
+            d = (a.get("digest") or "").lower()
+            if d.startswith("sha256:") and d[7:] == exe_sha:
+                return a["url"], a["name"]
+    except Exception:
+        pass
+
+    # Fallback
+    import struct
+    is_64 = struct.calcsize("P") * 8 == 64
+    try:
+        is_modern = sys.getwindowsversion().major >= 10
+    except Exception:
+        is_modern = True
+    if is_modern:
+        name = "TgWsProxy_windows.exe"
+    elif is_64:
+        name = "TgWsProxy_windows_7_64bit.exe"
+    else:
+        name = "TgWsProxy_windows_7_32bit.exe"
+    for a in assets:
+        if a.get("name") == name:
+            return a["url"], a["name"]
+    return None

windows.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import ctypes
 import os
+import subprocess
 import sys
 import threading
 import time
@@ -40,7 +41,7 @@ from utils.tray_common import (
     APP_NAME, DEFAULT_CONFIG, FIRST_RUN_MARKER, IS_FROZEN, LOG_FILE,
     acquire_lock, bootstrap, check_ipv6_warning, ctk_run_dialog,
     ensure_ctk_thread, ensure_dirs, load_config, load_icon, log,
-    maybe_notify_update, quit_ctk, release_lock, restart_proxy,
+    quit_ctk, release_lock, restart_proxy,
     save_config, start_proxy, stop_proxy, tg_proxy_url,
 )
 from ui.ctk_tray_ui import (
@@ -101,7 +102,9 @@ _u32.MessageBoxW.restype = ctypes.c_int
 _MB_OK_ERR = 0x10
 _MB_OK_INFO = 0x40
 _MB_YESNO_Q = 0x24
+_MB_YESNOCANCEL_Q = 0x23
 _IDYES = 6
+_IDNO = 7
 
 
 def _show_error(text: str, title: str = "TG WS Proxy — Ошибка") -> None:
@@ -116,6 +119,227 @@ def _ask_yes_no(text: str, title: str = "TG WS Proxy") -> bool:
     return _u32.MessageBoxW(None, text, title, _MB_YESNO_Q) == _IDYES
 
 
+def update_ctk_form(
+    text: str, title: str = "TG WS Proxy", download_url: Optional[str] = None,
+    release_url: Optional[str] = None,
+) -> str:
+    if ctk is None or not ensure_ctk_thread(ctk, _config.get("appearance", "auto")):
+        result = _u32.MessageBoxW(None, text, title, _MB_YESNOCANCEL_Q)
+        if result == _IDYES:
+            return "update"
+        if result == _IDNO:
+            return "open"
+        return "close"
+
+    result = {"value": "close"}
+
+    def _build(done: threading.Event) -> None:
+        theme = ctk_theme_for_platform()
+        root = create_ctk_toplevel(
+            ctk,
+            title=title,
+            width=310 if IS_FROZEN else 210,
+            height=130 if IS_FROZEN else 100,
+            theme=theme,
+            after_create=lambda r: r.iconbitmap(ICON_PATH),
+        )
+        frame = main_content_frame(ctk, root, theme, padx=16, pady=14)
+
+        ctk.CTkLabel(
+            frame,
+            text=text,
+            justify="left",
+            anchor="w",
+            wraplength=270,
+            font=(theme.ui_font_family, 12),
+            text_color=theme.text_primary,
+        ).pack(fill="x", pady=(0, 10))
+
+        row = ctk.CTkFrame(frame, fg_color="transparent")
+        row.pack(fill="x")
+
+        status_label = ctk.CTkLabel(
+            frame, text="", justify="left", anchor="w", wraplength=270,
+            font=(theme.ui_font_family, 11), text_color=theme.text_secondary,
+        )
+        status_label.pack(fill="x", pady=(6, 0))
+
+        btns: list = []
+
+        def _set_status(msg: str) -> None:
+            root.after(0, lambda: status_label.configure(text=msg))
+
+        def _close_with(value: str) -> None:
+            result["value"] = value
+            root.destroy()
+            done.set()
+
+        def _on_update() -> None:
+            if not download_url:
+                if release_url:
+                    webbrowser.open(release_url)
+                _close_with("open")
+                return
+            for b in btns:
+                b.configure(state="disabled")
+            root.protocol("WM_DELETE_WINDOW", lambda: None)
+            def _run():
+                _perform_update(download_url, set_status=_set_status)
+                root.after(0, lambda: [b.configure(state="normal") for b in btns])
+                root.after(0, lambda: root.protocol("WM_DELETE_WINDOW", lambda: _close_with("close")))
+            threading.Thread(target=_run, daemon=True).start()
+
+        if IS_FROZEN:
+            btn_upd = ctk.CTkButton(
+                row, text="Обновить", width=88, height=34,
+                font=(theme.ui_font_family, 13), command=_on_update,
+            )
+            btn_upd.pack(side="left", padx=(0, 6))
+            btns.append(btn_upd)
+        btn_pg = ctk.CTkButton(
+            row, text="Страница", width=88, height=34,
+            font=(theme.ui_font_family, 13), command=lambda: _close_with("open"),
+        )
+        btn_pg.pack(side="left", padx=(0, 6))
+        btns.append(btn_pg)
+        btn_cl = ctk.CTkButton(
+            row, text="Закрыть", width=88, height=34,
+            font=(theme.ui_font_family, 13),
+            fg_color=theme.field_bg, hover_color=theme.field_border,
+            text_color=theme.text_primary, border_width=1, border_color=theme.field_border,
+            command=lambda: _close_with("close"),
+        )
+        btn_cl.pack(side="left")
+        btns.append(btn_cl)
+
+        root.protocol("WM_DELETE_WINDOW", lambda: _close_with("close"))
+
+    ctk_run_dialog(_build)
+    return result["value"]
+
+
+def _perform_update(download_url: str, set_status=None) -> None:
+    import tempfile
+    import urllib.request
+
+    def _step(msg: str) -> None:
+        log.info("Update: %s", msg)
+        if set_status:
+            set_status(msg)
+            time.sleep(0.8)
+
+    def _err(msg: str) -> None:
+        log.error("Update error: %s", msg)
+        if set_status:
+            set_status(f"Ошибка: {msg}")
+        else:
+            _show_error(msg)
+
+    _step("Скачивание...")
+    cur_exe = Path(sys.executable)
+    old_exe = cur_exe.with_name(cur_exe.stem + "_oldtgws.exe")
+    tmp_path = None
+    try:
+        fd, tmp_name = tempfile.mkstemp(dir=cur_exe.parent, suffix=".tmp")
+        os.close(fd)
+        tmp_path = Path(tmp_name)
+        log.info("Downloading update from %s", download_url)
+        urllib.request.urlretrieve(download_url, str(tmp_path))
+    except Exception as exc:
+        _err(f"Не удалось скачать:\n{exc}")
+        if tmp_path:
+            try:
+                tmp_path.unlink(missing_ok=True)
+            except OSError:
+                pass
+        return
+
+    _step("Замена файла...")
+    try:
+        if old_exe.exists():
+            old_exe.unlink()
+        cur_exe.rename(old_exe)
+    except Exception as exc:
+        _err(f"Не удалось переименовать файл:\n{exc}")
+        try:
+            tmp_path.unlink(missing_ok=True)
+        except OSError:
+            pass
+        return
+
+    try:
+        tmp_path.rename(cur_exe)
+    except Exception as exc:
+        _err(f"Не удалось переместить файл:\n{exc}")
+        try:
+            old_exe.rename(cur_exe)
+        except OSError:
+            pass
+        try:
+            tmp_path.unlink(missing_ok=True)
+        except OSError:
+            pass
+        return
+
+    _step("Перезапуск...")
+    _release_win_mutex()
+    stop_proxy()
+
+    # Don't reuse existing _MEI* dir
+    env = os.environ.copy()
+    for _k in [k for k in env if k.startswith("_PYI_") or k == "_MEIPASS"]:
+        del env[_k]
+    if hasattr(sys, "_MEIPASS"):
+        _mei = os.path.normcase(sys._MEIPASS.rstrip("\\/"))
+        env["PATH"] = os.pathsep.join(
+            p for p in env.get("PATH", "").split(os.pathsep)
+            if os.path.normcase(p.rstrip("\\/")) != _mei
+        )
+
+    try:
+        subprocess.Popen(
+            [str(cur_exe)],
+            env=env,
+            creationflags=subprocess.DETACHED_PROCESS | subprocess.CREATE_NEW_PROCESS_GROUP,
+        )
+    except Exception as exc:
+        log.error("Failed to launch updated exe: %s", exc)
+    time.sleep(0.5)
+    os._exit(0)
+
+
+def _maybe_do_update(cfg: dict, is_exiting) -> None:
+    if not cfg.get("check_updates", True):
+        return
+
+    def _work():
+        time.sleep(1.5)
+        if is_exiting():
+            return
+        try:
+            from proxy import __version__
+            from utils.update_check import RELEASES_PAGE_URL, get_status, get_update_asset, run_check
+
+            run_check(__version__)
+            st = get_status()
+            if not st.get("has_update") or is_exiting():
+                return
+            url = (st.get("html_url") or "").strip() or RELEASES_PAGE_URL
+            ver = st.get("latest") or "?"
+            asset = get_update_asset(Path(sys.executable)) if IS_FROZEN else None
+            choice = update_ctk_form(
+                f"Доступна новая версия: {ver}",
+                download_url=asset[0] if asset else None,
+                release_url=url,
+            )
+            if choice == "open":
+                webbrowser.open(url)
+        except Exception as exc:
+            log.warning("Update check failed: %s", repr(exc))
+
+    threading.Thread(target=_work, daemon=True, name="update-check").start()
+
+
 # autostart (registry)
 
 _RUN_KEY = r"Software\Microsoft\Windows\CurrentVersion\Run"
@@ -370,7 +594,7 @@ def run_tray() -> None:
         return
 
     start_proxy(_config, _show_error)
-    maybe_notify_update(_config, lambda: _exiting, _ask_yes_no)
+    _maybe_do_update(_config, lambda: _exiting)
     _show_first_run()
     check_ipv6_warning(_show_info)
 
@@ -387,6 +611,18 @@ def main() -> None:
         _show_info("Приложение уже запущено.", os.path.basename(sys.argv[0]))
         return
 
+    if IS_FROZEN:
+        def _cleanup_old_exes():
+            exe_dir = Path(sys.executable).parent
+            time.sleep(3)
+            for _f in exe_dir.glob("*_oldtgws.exe"):
+                try:
+                    _f.unlink()
+                    log.info("Deleted leftover: %s", _f)
+                except OSError:
+                    pass
+        threading.Thread(target=_cleanup_old_exes, daemon=True, name="cleanup-old").start()
+
     try:
         run_tray()
     finally: