work with files

src/bridge.py

@@ -34,11 +34,6 @@ class MaxToTelegramBridge:
         # - если найден целевой Telegram-чат (не fallback): "Ирина:\n<текст>"
         # - если fallback: "Ирина / Свободный микрофон:\n<текст>"
         # Решение о том, включать ли название чата, принимаем после определения маршрута.
-        has_any_payload = bool((parsed.text or "").strip()) or bool(parsed.image_urls) or bool(parsed.video_urls)
-        if not has_any_payload:
-            logger.debug("Skip empty message %s/%s", parsed.chat_id, parsed.message_id)
-            return
-
         normalized = parsed.chat_name.strip().casefold()
         routed = self._storage.get_chat_route(max_chat_title_norm=normalized)
         if routed:
@@ -64,6 +59,7 @@ class MaxToTelegramBridge:
             text=parsed.text,
             include_chat_name=is_fallback,
         )
+        text = self._append_unknown_attachment_notice(parsed=parsed, text=text)
 
         reply_telegram_mid = self._resolve_telegram_reply_to(
             telegram_chat_id=str(target_chat_id),
@@ -73,12 +69,12 @@ class MaxToTelegramBridge:
         if parsed.reply_to_max_message_id and reply_telegram_mid is None:
             text = self._prepend_max_reply_context(parsed, text)
 
-        has_any_payload = bool(text.strip()) or bool(parsed.image_urls) or bool(parsed.video_urls)
+        has_any_payload = bool(text.strip()) or bool(parsed.image_urls) or bool(parsed.video_urls) or bool(parsed.file_urls)
         if not has_any_payload:
-            logger.debug("Skip empty message %s/%s", parsed.chat_id, parsed.message_id)
-            return
+            text = self._build_fallback_unknown_notice(parsed)
 
         total_media = len(parsed.image_urls) + len(parsed.video_urls)
+        sent_any = False
         if total_media > 1:
             # Отправляем одним альбомом в Telegram (единое сообщение).
             target_chat_id, sent_messages = await self._send_with_migration_retry(
@@ -103,6 +99,7 @@ class MaxToTelegramBridge:
                     max_chat_id=str(parsed.chat_id),
                     max_message_id=str(parsed.message_id),
                 )
+                sent_any = True
             self._storage.mark_forwarded(parsed.message_id, parsed.chat_id)
             logger.info(
                 "Forwarded media group %s/%s (images=%s, videos=%s)",
@@ -113,7 +110,6 @@ class MaxToTelegramBridge:
             )
             return
 
-        sent_any = False
         if parsed.text.strip() and total_media == 0:
             target_chat_id, sent = await self._send_with_migration_retry(
                 target_chat_id=target_chat_id,
@@ -179,15 +175,80 @@ class MaxToTelegramBridge:
                 )
             sent_any = True
 
+        for index, file_url in enumerate(parsed.file_urls):
+            caption = text if not sent_any and index == 0 else None
+            target_chat_id, sent = await self._send_with_migration_retry(
+                target_chat_id=target_chat_id,
+                max_chat_title_norm=normalized,
+                max_chat_title=parsed.chat_name,
+                send_action=lambda chat_id: self._telegram.send_document(
+                    chat_id,
+                    file_url,
+                    caption=caption,
+                    reply_to_message_id=reply_telegram_mid if not sent_any and index == 0 else None,
+                ),
+            )
+            mid = sent.get("result", {}).get("message_id") if isinstance(sent.get("result"), dict) else None
+            if mid is not None:
+                self._storage.save_mapping(
+                    telegram_chat_id=str(target_chat_id),
+                    telegram_message_id=str(mid),
+                    max_chat_id=str(parsed.chat_id),
+                    max_message_id=str(parsed.message_id),
+                )
+            sent_any = True
+
+        if not sent_any:
+            # Последняя страховка: гарантируем уведомление в Telegram даже для пустых/неизвестных payload.
+            target_chat_id, sent = await self._send_with_migration_retry(
+                target_chat_id=target_chat_id,
+                max_chat_title_norm=normalized,
+                max_chat_title=parsed.chat_name,
+                send_action=lambda chat_id: self._telegram.send_text(
+                    chat_id, self._build_fallback_unknown_notice(parsed), reply_to_message_id=reply_telegram_mid
+                ),
+            )
+            mid = sent.get("result", {}).get("message_id") if isinstance(sent.get("result"), dict) else None
+            if mid is not None:
+                self._storage.save_mapping(
+                    telegram_chat_id=str(target_chat_id),
+                    telegram_message_id=str(mid),
+                    max_chat_id=str(parsed.chat_id),
+                    max_message_id=str(parsed.message_id),
+                )
+            sent_any = True
+
         self._storage.mark_forwarded(parsed.message_id, parsed.chat_id)
         logger.info(
-            "Forwarded message %s/%s (images=%s, videos=%s)",
+            "Forwarded message %s/%s (images=%s, videos=%s, files=%s, unknown=%s)",
             parsed.chat_id,
             parsed.message_id,
             len(parsed.image_urls),
             len(parsed.video_urls),
+            len(parsed.file_urls),
+            len(parsed.unknown_attachments),
         )
 
+    async def notify_delivery_failure(self, max_message: Any, error: Exception) -> None:
+        """Best-effort аварийное уведомление, если основной форвардинг упал."""
+        try:
+            parsed = parse_message(max_message)
+            parsed = await self._enrich_from_max(max_message, parsed)
+            body = self._build_fallback_unknown_notice(parsed)
+            body = f"{body}\n\n[bridge-error] {type(error).__name__}: {error}"
+        except Exception:
+            body = f"[!] Сообщение из MAX не доставлено в Telegram из-за ошибки bridge: {type(error).__name__}: {error}"
+
+        fallback_chat_id = self._telegram.fallback_user_id
+        if not fallback_chat_id:
+            logger.error("Cannot send emergency notice: Telegram fallback user id is empty")
+            return
+        try:
+            await self._telegram.send_text(chat_id=fallback_chat_id, text=body)
+            logger.warning("Sent emergency notice to Telegram fallback chat %s", fallback_chat_id)
+        except Exception:
+            logger.exception("Cannot send emergency notice to Telegram")
+
     async def _send_with_migration_retry(
         self,
         *,
@@ -293,10 +354,18 @@ class MaxToTelegramBridge:
                         parsed.video_urls.append(str(video_url))
                 except Exception:
                     logger.exception("Cannot resolve video URL from Max")
+            else:
+                urls = self._extract_any_urls(attach)
+                if urls:
+                    parsed.file_urls.extend(urls)
+                else:
+                    parsed.unknown_attachments.append(type(attach).__name__)
 
         # Убираем дубли URL, если парсер и enrich нашли одинаковые вложения.
         parsed.image_urls = list(dict.fromkeys(parsed.image_urls))
         parsed.video_urls = list(dict.fromkeys(parsed.video_urls))
+        parsed.file_urls = list(dict.fromkeys(parsed.file_urls))
+        parsed.unknown_attachments = list(dict.fromkeys(parsed.unknown_attachments))
         return parsed
 
     def _is_self_message(self, max_message: Any) -> bool:
@@ -345,3 +414,52 @@ class MaxToTelegramBridge:
 
         walk(attach)
         return list(dict.fromkeys(urls))
+
+    def _extract_any_urls(self, node: Any) -> list[str]:
+        urls: list[str] = []
+        seen_ids: set[int] = set()
+
+        def walk(value: Any) -> None:
+            if value is None:
+                return
+            obj_id = id(value)
+            if obj_id in seen_ids:
+                return
+            seen_ids.add(obj_id)
+
+            if isinstance(value, str):
+                if value.startswith("http://") or value.startswith("https://"):
+                    urls.append(value)
+                return
+            if isinstance(value, (list, tuple, set)):
+                for item in value:
+                    walk(item)
+                return
+            if isinstance(value, dict):
+                for nested in value.values():
+                    walk(nested)
+                return
+            if hasattr(value, "__dict__"):
+                walk(vars(value))
+
+        walk(node)
+        return list(dict.fromkeys(urls))
+
+    @staticmethod
+    def _append_unknown_attachment_notice(*, parsed: ParsedMessage, text: str) -> str:
+        if not parsed.unknown_attachments:
+            return text
+        unknown_preview = ", ".join(parsed.unknown_attachments[:5])
+        suffix = f"\n\n[!] Неизвестный тип вложения из MAX: {unknown_preview}"
+        return f"{text}{suffix}" if text else suffix.strip()
+
+    @staticmethod
+    def _build_fallback_unknown_notice(parsed: ParsedMessage) -> str:
+        base = MaxToTelegramBridge._format_caption(
+            sender_name=parsed.sender_name,
+            chat_name=parsed.chat_name,
+            text=parsed.text,
+            include_chat_name=True,
+        )
+        unknown = ", ".join(parsed.unknown_attachments[:5]) if parsed.unknown_attachments else "unknown"
+        return f"{base}\n\n[!] Неизвестный или пустой тип сообщения из MAX (attachments={unknown})."

src/main.py

@@ -72,8 +72,9 @@ def main() -> None:
         health.mark_max_event()
         try:
             await bridge.forward_message(message)
-        except Exception:
+        except Exception as exc:
             logger.exception("Failed to forward Max message")
+            await bridge.notify_delivery_failure(message, exc)
 
     asyncio.run(max_client.start())
 

src/max_parser.py

@@ -36,9 +36,11 @@ def _is_video(media_type: str) -> bool:
     return "video" in value or value in {"mp4", "mov", "mkv", "avi"}
 
 
-def _extract_media_urls(message: Any) -> tuple[list[str], list[str]]:
+def _extract_media_urls(message: Any) -> tuple[list[str], list[str], list[str], list[str]]:
     image_urls: list[str] = []
     video_urls: list[str] = []
+    file_urls: list[str] = []
+    unknown_attachments: list[str] = []
 
     # В PyMax рабочее поле для вложений обычно называется attaches.
     raw_attachments = _get_attr(message, ["attaches", "attachments", "media", "files"], default=[]) or []
@@ -67,14 +69,18 @@ def _extract_media_urls(message: Any) -> tuple[list[str], list[str]]:
                 media_type = _stringify(nested_data.get("type") or nested_data.get("media_type"))
 
         if not url:
+            kind = media_type or _stringify(type(item).__name__) or "unknown"
+            unknown_attachments.append(kind)
             continue
 
         if _is_image(media_type):
             image_urls.append(url)
         elif _is_video(media_type):
             video_urls.append(url)
+        else:
+            file_urls.append(url)
 
-    return image_urls, video_urls
+    return image_urls, video_urls, file_urls, unknown_attachments
 
 
 def _extract_max_reply(message: Any) -> tuple[str | None, str | None]:
@@ -115,7 +121,7 @@ def parse_message(message: Any) -> ParsedMessage:
     chat_id = _stringify(_get_attr(message, ["chat_id", "dialog_id", "peer_id"])) or "unknown-chat"
     text = _stringify(_get_attr(message, ["text", "message", "body"]))
 
-    image_urls, video_urls = _extract_media_urls(message)
+    image_urls, video_urls, file_urls, unknown_attachments = _extract_media_urls(message)
     reply_mid, reply_preview = _extract_max_reply(message)
     return ParsedMessage(
         message_id=message_id,
@@ -125,6 +131,8 @@ def parse_message(message: Any) -> ParsedMessage:
         text=text,
         image_urls=image_urls,
         video_urls=video_urls,
+        file_urls=file_urls,
+        unknown_attachments=unknown_attachments,
         reply_to_max_message_id=reply_mid,
         reply_preview_text=reply_preview,
     )

src/models.py

@@ -10,6 +10,8 @@ class ParsedMessage:
     text: str
     image_urls: list[str] = field(default_factory=list)
     video_urls: list[str] = field(default_factory=list)
+    file_urls: list[str] = field(default_factory=list)
+    unknown_attachments: list[str] = field(default_factory=list)
     # Ответ в MAX: Message.link указывает на исходное сообщение (тред).
     reply_to_max_message_id: str | None = None
     reply_preview_text: str | None = None

src/reverse_bridge.py

@@ -64,6 +64,11 @@ def _is_supported_telegram_message(message: dict[str, Any]) -> bool:
     if has_video:
         return True
 
+    for key in ("document", "audio", "voice", "animation", "sticker", "video_note"):
+        value = message.get(key)
+        if isinstance(value, dict) and value.get("file_id"):
+            return True
+
     return False
 
 
@@ -314,8 +319,13 @@ class TelegramToMaxBridge:
         reply_to = self._resolve_reply_to_max_id(max_chat_id=max_chat_id, message=messages[0])
 
         attachments: list[Any] = []
+        extra_links: list[str] = []
         for m in messages:
-            attachments.extend(await self._extract_attachments(m))
+            extracted, links = await self._extract_attachments(m)
+            attachments.extend(extracted)
+            extra_links.extend(links)
+
+        text = self._append_file_links(text=text, links=extra_links)
 
         if not text.strip() and not attachments:
             return
@@ -375,7 +385,8 @@ class TelegramToMaxBridge:
     ) -> None:
         raw_text = str(message.get("text") or message.get("caption") or "").strip()
         text = _format_forward_text(sender=message.get("from"), text=raw_text)
-        attachments = await self._extract_attachments(message)
+        attachments, extra_links = await self._extract_attachments(message)
+        text = self._append_file_links(text=text, links=extra_links)
         if not text.strip() and not attachments:
             return
 
@@ -430,8 +441,9 @@ class TelegramToMaxBridge:
         # reply_to в MAX — это id сообщения; если не нашли, просто отправляем без reply
         return mapped
 
-    async def _extract_attachments(self, message: dict[str, Any]) -> list[Any]:
+    async def _extract_attachments(self, message: dict[str, Any]) -> tuple[list[Any], list[str]]:
         attachments: list[Any] = []
+        file_links: list[str] = []
 
         # photo: массив размеров, берём последний (самый большой)
         photos = message.get("photo")
@@ -459,7 +471,29 @@ class TelegramToMaxBridge:
                 except Exception:
                     logger.exception("Cannot fetch Telegram video URL")
 
-        return attachments
+        for key in ("document", "audio", "voice", "animation", "sticker", "video_note"):
+            value = message.get(key)
+            if not isinstance(value, dict):
+                continue
+            file_id = str(value.get("file_id") or "")
+            if not file_id:
+                continue
+            try:
+                url = await self._telegram.get_file_url(file_id)
+                file_links.append(url)
+            except Exception:
+                logger.exception("Cannot fetch Telegram %s URL", key)
+
+        return attachments, file_links
+
+    @staticmethod
+    def _append_file_links(*, text: str, links: list[str]) -> str:
+        uniq_links = list(dict.fromkeys([str(link).strip() for link in links if str(link).strip()]))
+        if not uniq_links:
+            return text
+        links_block = "\n".join(f"- {url}" for url in uniq_links)
+        suffix = f"\n\n[Telegram files]\n{links_block}"
+        return f"{text}{suffix}" if text else suffix.strip()
 
     def _refresh_max_chat_cache(self) -> None:
         title_to_id: dict[str, int] = {}

src/telegram_api.py

@@ -103,6 +103,24 @@ class TelegramClient:
             payload["reply_to_message_id"] = reply_to_message_id
         return await self._request("sendVideo", payload)
 
+    async def send_document(
+        self,
+        chat_id: str,
+        document_url: str,
+        caption: str | None = None,
+        *,
+        reply_to_message_id: int | None = None,
+    ) -> dict[str, Any]:
+        payload: dict[str, Any] = {
+            "chat_id": chat_id,
+            "document": document_url,
+        }
+        if caption:
+            payload["caption"] = caption
+        if reply_to_message_id is not None:
+            payload["reply_to_message_id"] = reply_to_message_id
+        return await self._request("sendDocument", payload)
+
     async def send_media_group(
         self,
         chat_id: str,

src/telegram_max_commands.py

@@ -90,6 +90,37 @@ def _normalize(value: str) -> str:
     return str(value or "").strip().casefold()
 
 
+def _deduplicate_chats(chats: list[Any]) -> list[Any]:
+    """
+    Возвращает уникальные чаты с сохранением исходного порядка.
+    Сначала пытаемся уникализировать по chat.id, затем по нормализованному title.
+    """
+    unique: list[Any] = []
+    seen_ids: set[str] = set()
+    seen_titles: set[str] = set()
+
+    for chat in chats:
+        chat_id = getattr(chat, "id", None)
+        if chat_id is not None:
+            key_id = str(chat_id).strip()
+            if key_id in seen_ids:
+                continue
+            seen_ids.add(key_id)
+            unique.append(chat)
+            continue
+
+        key_title = _normalize(_max_chat_title(chat))
+        if not key_title:
+            unique.append(chat)
+            continue
+        if key_title in seen_titles:
+            continue
+        seen_titles.add(key_title)
+        unique.append(chat)
+
+    return unique
+
+
 async def _refresh_chats_best_effort(max_client: MaxClient) -> None:
     # group.py: fetch_chats(marker=None) заполняет max_client.chats
     try:
@@ -104,7 +135,7 @@ def _find_chat_by_title(max_client: MaxClient, title: str) -> Any | None:
     wanted = _normalize(title)
     if not wanted:
         return None
-    chats = list(getattr(max_client, "chats", []) or [])
+    chats = _deduplicate_chats(list(getattr(max_client, "chats", []) or []))
     for c in chats:
         if _normalize(_max_chat_title(c)) == wanted:
             return c
@@ -166,7 +197,7 @@ async def handle_control_command(
     if cmd == "/list":
         await _refresh_chats_best_effort(max_client)
 
-        chats = list(getattr(max_client, "chats", []) or [])
+        chats = _deduplicate_chats(list(getattr(max_client, "chats", []) or []))
         if not chats:
             return "Список чатов пуст (или клиент MAX ещё не успел их загрузить)."