++

.github/workflows/docker-publish.yml

@@ -0,0 +1,78 @@
+# Сборка образа и публикация на Docker Hub (hub.docker.com).
+#
+# Настройка в GitHub → Settings → Secrets and variables → Actions:
+#   DOCKERHUB_USERNAME — логин Docker Hub
+#   DOCKERHUB_TOKEN     — Access Token (рекомендуется), см. https://hub.docker.com/settings/security
+#
+# Опционально: Variables → DOCKERHUB_IMAGE (например org/max2telegram), если имя образа
+# отличается от <DOCKERHUB_USERNAME>/max2telegram.
+#
+# Теги образа:
+#   push в master → dev (+ sha)
+#   push тега v*  → {{version}}, {{major}}.{{minor}}, latest (+ sha)
+
+name: Docker Hub
+
+on:
+  push:
+    branches:
+      - main
+      - master
+    tags:
+      - 'v*'
+  workflow_dispatch:
+
+concurrency:
+  group: docker-hub-${{ github.ref }}
+  cancel-in-progress: true
+
+permissions:
+  contents: read
+  actions: write # кэш слоёв Buildx (type=gha)
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set image name
+        id: image
+        run: |
+          if [ -n "${{ vars.DOCKERHUB_IMAGE }}" ]; then
+            echo "name=${{ vars.DOCKERHUB_IMAGE }}" >> "$GITHUB_OUTPUT"
+          else
+            echo "name=${{ secrets.DOCKERHUB_USERNAME }}/max2telegram" >> "$GITHUB_OUTPUT"
+          fi
+
+      - name: Docker Hub login
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+
+      - name: Set up Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Docker metadata (теги)
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: ${{ steps.image.outputs.name }}
+          tags: |
+            type=raw,value=dev,enable=${{ github.ref == 'refs/heads/master' }}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=raw,value=latest,enable=${{ startsWith(github.ref, 'refs/tags/') }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          file: ./Dockerfile
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max

Dockerfile

@@ -2,7 +2,9 @@ FROM python:3.12-slim
 
 WORKDIR /app
 
-RUN apt-get update; apt-get install -y git
+RUN apt-get update \
+    && apt-get install -y --no-install-recommends git \
+    && rm -rf /var/lib/apt/lists/*
 COPY ./src/requirements.txt .
 RUN pip install --no-cache-dir -r ./requirements.txt
 

src/bridge.py

@@ -1,12 +1,13 @@
 import logging
+from collections.abc import Awaitable, Callable
 from typing import Any
 
 from max_parser import parse_message
 from models import ParsedMessage
 from pymax import MaxClient
-from pymax.types import PhotoAttach, VideoAttach
+from pymax.types import AudioAttach, FileAttach, Message, PhotoAttach, StickerAttach, VideoAttach
 from storage import BridgeStorage
-from telegram_api import TelegramClient
+from telegram_api import TelegramApiError, TelegramClient
 
 logger = logging.getLogger(__name__)
 
@@ -18,9 +19,9 @@ class MaxToTelegramBridge:
         self._storage = storage
 
     async def forward_message(self, max_message: Any) -> None:
-        if self._is_self_message(max_message):
-            logger.debug("Skip self message %s/%s", getattr(max_message, "chat_id", "?"), getattr(max_message, "id", "?"))
-            return
+        #if self._is_self_message(max_message):
+        #    logger.debug("Skip self message %s/%s", getattr(max_message, "chat_id", "?"), getattr(max_message, "id", "?"))
+        #    return
 
         parsed = parse_message(max_message)
         parsed = await self._enrich_from_max(max_message, parsed)
@@ -33,11 +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:
@@ -63,6 +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),
@@ -72,20 +69,25 @@ 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).
-            sent_messages = await self._telegram.send_media_group(
-                chat_id=target_chat_id,
-                image_urls=parsed.image_urls,
-                video_urls=parsed.video_urls,
-                caption=text,
-                reply_to_message_id=reply_telegram_mid,
+            target_chat_id, sent_messages = 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_media_group(
+                    chat_id=chat_id,
+                    image_urls=parsed.image_urls,
+                    video_urls=parsed.video_urls,
+                    caption=text,
+                    reply_to_message_id=reply_telegram_mid,
+                ),
             )
             for sent in sent_messages:
                 mid = sent.get("message_id")
@@ -97,6 +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)",
@@ -107,10 +110,15 @@ class MaxToTelegramBridge:
             )
             return
 
-        sent_any = False
-        if parsed.text.strip() and total_media == 0:
-            sent = await self._telegram.send_text(
-                target_chat_id, text, reply_to_message_id=reply_telegram_mid
+        should_send_plain_text = total_media == 0 and not parsed.file_urls and bool(text.strip())
+        if should_send_plain_text:
+            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, text, 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:
@@ -124,11 +132,16 @@ class MaxToTelegramBridge:
 
         for index, image_url in enumerate(parsed.image_urls):
             caption = text if not sent_any and index == 0 else None
-            sent = await self._telegram.send_photo(
-                target_chat_id,
-                image_url,
-                caption=caption,
-                reply_to_message_id=reply_telegram_mid 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_photo(
+                    chat_id,
+                    image_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:
@@ -142,11 +155,60 @@ class MaxToTelegramBridge:
 
         for index, video_url in enumerate(parsed.video_urls):
             caption = text if not sent_any and index == 0 else None
-            sent = await self._telegram.send_video(
-                target_chat_id,
-                video_url,
-                caption=caption,
-                reply_to_message_id=reply_telegram_mid 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_video(
+                    chat_id,
+                    video_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
+
+        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.
+            fallback_text = text.strip() or self._build_fallback_unknown_notice(parsed)
+            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, fallback_text, 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:
@@ -160,13 +222,64 @@ class MaxToTelegramBridge:
 
         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,
+        *,
+        target_chat_id: str,
+        max_chat_title_norm: str,
+        max_chat_title: str,
+        send_action: Callable[[str], Awaitable[Any]],
+    ) -> tuple[str, Any]:
+        try:
+            sent = await send_action(target_chat_id)
+            return target_chat_id, sent
+        except TelegramApiError as exc:
+            migrated_chat_id = exc.migrate_to_chat_id
+            if not migrated_chat_id or migrated_chat_id == str(target_chat_id):
+                raise
+            logger.warning(
+                "Telegram chat %s upgraded to %s for MAX chat '%s'; update route and retry",
+                target_chat_id,
+                migrated_chat_id,
+                max_chat_title,
+            )
+            self._storage.set_chat_route(
+                max_chat_title_norm=max_chat_title_norm,
+                telegram_chat_id=migrated_chat_id,
+                telegram_chat_title=max_chat_title,
+            )
+            sent = await send_action(migrated_chat_id)
+            return migrated_chat_id, sent
+
     def _resolve_telegram_reply_to(
         self, *, telegram_chat_id: str, max_chat_id: str, parsed: ParsedMessage
     ) -> int | None:
@@ -227,27 +340,152 @@ class MaxToTelegramBridge:
         except Exception:
             logger.debug("Cannot resolve chat title", exc_info=True)
 
-        attaches = getattr(max_message, "attaches", None) or []
+        await self._collect_message_attachments(
+            message=max_message,
+            parsed=parsed,
+            source_tag="root",
+        )
+
+        link = getattr(max_message, "link", None)
+        linked_message = getattr(link, "message", None)
+        if linked_message is not None:
+            if not (parsed.text or "").strip():
+                linked_text = str(getattr(linked_message, "text", "") or "").strip()
+                if linked_text:
+                    parsed.text = linked_text
+            await self._collect_message_attachments(
+                message=linked_message,
+                parsed=parsed,
+                source_tag="forward",
+            )
+
+        # 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
+
+    async def _collect_message_attachments(
+        self,
+        *,
+        message: Any,
+        parsed: ParsedMessage,
+        source_tag: str,
+    ) -> None:
+        attaches = getattr(message, "attaches", None) or []
+        message_chat_id = getattr(message, "chat_id", None)
+        message_id = getattr(message, "id", None)
+        if message_chat_id is None:
+            message_chat_id = parsed.chat_id
+
         for attach in attaches:
             if isinstance(attach, PhotoAttach):
                 parsed.image_urls.extend(self._extract_photo_urls(attach))
-            elif isinstance(attach, VideoAttach):
+                continue
+
+            if isinstance(attach, VideoAttach):
                 try:
                     video = await self._max_client.get_video_by_id(
-                        chat_id=max_message.chat_id,
-                        message_id=max_message.id,
+                        chat_id=message_chat_id,
+                        message_id=message_id,
                         video_id=attach.video_id,
                     )
                     video_url = getattr(video, "url", None)
                     if video_url:
                         parsed.video_urls.append(str(video_url))
                 except Exception:
-                    logger.exception("Cannot resolve video URL from Max")
+                    logger.exception("Cannot resolve video URL from Max (%s)", source_tag)
+                continue
 
-        # 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))
-        return parsed
+            if isinstance(attach, FileAttach):
+                resolved = await self._resolve_file_attach_url(
+                    message_chat_id=message_chat_id,
+                    message_id=message_id,
+                    attach=attach,
+                )
+                if resolved:
+                    parsed.file_urls.append(resolved)
+                else:
+                    fallback = str(getattr(attach, "name", "") or "").strip()
+                    if fallback:
+                        parsed.text = self._append_missing_file_note(parsed.text, fallback)
+                    else:
+                        parsed.unknown_attachments.append(type(attach).__name__)
+                continue
+
+            if isinstance(attach, AudioAttach):
+                audio_url = str(getattr(attach, "url", "") or "").strip()
+                if audio_url:
+                    parsed.file_urls.append(audio_url)
+                else:
+                    parsed.unknown_attachments.append(type(attach).__name__)
+                continue
+
+            if isinstance(attach, StickerAttach):
+                sticker_url = str(getattr(attach, "url", "") or "").strip()
+                if sticker_url:
+                    parsed.image_urls.append(sticker_url)
+                else:
+                    parsed.unknown_attachments.append(type(attach).__name__)
+                continue
+
+            # Fallback на случай сырого Attach/нестандартного типа:
+            if await self._resolve_generic_file_attach(
+                message_chat_id=message_chat_id,
+                message_id=message_id,
+                attach=attach,
+                parsed=parsed,
+            ):
+                continue
+
+            urls = self._extract_any_urls(attach)
+            if urls:
+                parsed.file_urls.extend(urls)
+                continue
+
+            parsed.unknown_attachments.append(type(attach).__name__)
+
+    async def _resolve_file_attach_url(self, *, message_chat_id: Any, message_id: Any, attach: FileAttach) -> str | None:
+        file_id = getattr(attach, "file_id", None)
+        if file_id is None or message_id is None:
+            return None
+        try:
+            file_info = await self._max_client.get_file_by_id(
+                chat_id=message_chat_id,
+                message_id=message_id,
+                file_id=file_id,
+            )
+            url = getattr(file_info, "url", None)
+            return str(url) if url else None
+        except Exception:
+            logger.exception("Cannot resolve file URL from Max (file_id=%s)", file_id)
+            return None
+
+    async def _resolve_generic_file_attach(
+        self,
+        *,
+        message_chat_id: Any,
+        message_id: Any,
+        attach: Any,
+        parsed: ParsedMessage,
+    ) -> bool:
+        file_id = getattr(attach, "file_id", None)
+        if file_id is None or message_id is None:
+            return False
+        try:
+            file_info = await self._max_client.get_file_by_id(
+                chat_id=message_chat_id,
+                message_id=message_id,
+                file_id=file_id,
+            )
+            url = getattr(file_info, "url", None)
+            if url:
+                parsed.file_urls.append(str(url))
+                return True
+        except Exception:
+            logger.debug("Cannot resolve generic file attach from Max", exc_info=True)
+        return False
 
     def _is_self_message(self, max_message: Any) -> bool:
         sender = getattr(max_message, "sender", None)
@@ -295,3 +533,71 @@ 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 _is_forward_attach_like(attach: Any) -> bool:
+        name = type(attach).__name__.lower()
+        if "forward" in name or "share" in name or "quote" in name:
+            return True
+        if hasattr(attach, "__dict__"):
+            keys = {str(k).lower() for k in vars(attach).keys()}
+            if {"forward", "forwarded", "forwards", "link", "message", "messages", "origin", "payload"} & keys:
+                return True
+        return False
+
+    @staticmethod
+    def _append_missing_file_note(current_text: str, file_name: str) -> str:
+        text = (current_text or "").strip()
+        note = f"[MAX forwarded file without direct URL] {file_name}"
+        if not text:
+            return note
+        return f"{text}\n{note}"
+
+    @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

@@ -36,15 +36,76 @@ 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 _is_forward_like(data: dict[str, Any]) -> bool:
+    media_type = _stringify(data.get("type") or data.get("media_type") or data.get("kind")).lower()
+    if "forward" in media_type or "share" in media_type or "quote" in media_type:
+        return True
+    forward_keys = {
+        "forward",
+        "forwarded",
+        "forwards",
+        "link",
+        "message",
+        "messages",
+        "payload",
+        "quote",
+        "origin",
+    }
+    return any(key in data for key in forward_keys)
+
+
+def _classify_url(url: str, media_type: str) -> str:
+    lowered = url.lower()
+    if _is_image(media_type) or lowered.endswith((".jpg", ".jpeg", ".png", ".webp", ".gif")):
+        return "image"
+    if _is_video(media_type) or lowered.endswith((".mp4", ".mov", ".mkv", ".avi", ".webm")):
+        return "video"
+    return "file"
+
+
+def _collect_urls(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.strip())
+            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))
+
+
+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 []
     for item in raw_attachments:
         data = _as_dict(item)
         media_type = _stringify(data.get("type") or data.get("media_type") or data.get("kind"))
+        is_forward_like = _is_forward_like(data)
         url = _stringify(
             data.get("base_url")
             or data.get("url")
@@ -67,14 +128,35 @@ 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:
+            nested_urls = _collect_urls(item)
+            for nested_url in nested_urls:
+                kind = _classify_url(nested_url, media_type)
+                if kind == "image":
+                    image_urls.append(nested_url)
+                elif kind == "video":
+                    video_urls.append(nested_url)
+                else:
+                    file_urls.append(nested_url)
+            if nested_urls:
+                continue
+
+        if not url:
+            if is_forward_like:
+                # Forward-пакет может не содержать прямого URL в верхнем уровне;
+                # текст/медиа достанем рекурсивно в других этапах.
+                continue
+            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 +197,7 @@ 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 +207,8 @@ 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

@@ -48,6 +48,30 @@ def _format_forward_text(*, sender: dict[str, Any] | None, text: str) -> str:
     return header
 
 
+def _is_supported_telegram_message(message: dict[str, Any]) -> bool:
+    # Текстовые сообщения и команды.
+    text = message.get("text")
+    if isinstance(text, str) and text.strip():
+        return True
+
+    photos = message.get("photo")
+    has_photo = isinstance(photos, list) and any(isinstance(p, dict) and p.get("file_id") for p in photos)
+    if has_photo:
+        return True
+
+    video = message.get("video")
+    has_video = isinstance(video, dict) and video.get("file_id")
+    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
+
+
 @dataclass
 class _MediaGroupBuffer:
     first_seen_monotonic: float
@@ -118,7 +142,7 @@ class TelegramToMaxBridge:
                 max_update_id = upd_id if max_update_id is None else max(max_update_id, upd_id)
 
             message = None
-            for container in ("message", "edited_message", "channel_post", "edited_channel_post"):
+            for container in ("message", "channel_post"):
                 candidate = upd.get(container)
                 if isinstance(candidate, dict):
                     message = candidate
@@ -126,6 +150,9 @@ class TelegramToMaxBridge:
             if not message:
                 continue
 
+            if not _is_supported_telegram_message(message):
+                continue
+
             if self._is_own_telegram_message(message):
                 continue
 
@@ -151,6 +178,14 @@ class TelegramToMaxBridge:
         if not isinstance(chat, dict):
             return
 
+        # Команда привязки чата Telegram к названию чата в MAX (для Max->Telegram маршрутизации).
+        # Обрабатываем раньше control-команд, чтобы /bind_max не попадала как "неизвестная".
+        text = str(message.get("text") or "").strip()
+        cmd = text.split(maxsplit=1)[0].split("@", 1)[0].strip().casefold() if text else ""
+        if cmd == "/bind_max":
+            await self._handle_bind_max_command(message, chat)
+            return
+
         # Управление MAX через Telegram: только личка боту и только от fallback_user_id.
         # В этом случае команду не пересылаем в MAX.
         try:
@@ -167,13 +202,6 @@ class TelegramToMaxBridge:
                     logger.exception("Cannot send Telegram reply for control command")
             return
 
-        # Команда привязки чата Telegram к названию чата в MAX (для Max->Telegram маршрутизации).
-        # Работает даже при privacy mode, т.к. команды приходят боту.
-        text = str(message.get("text") or "").strip()
-        if text.startswith("/bind_max"):
-            await self._handle_bind_max_command(message, chat)
-            return
-
         chat_title = _telegram_chat_title(chat)
         normalized = _normalize_title(chat_title)
         if not normalized:
@@ -209,10 +237,13 @@ class TelegramToMaxBridge:
 
     async def _handle_bind_max_command(self, message: dict[str, Any], chat: dict[str, Any]) -> None:
         raw = str(message.get("text") or "").strip()
+        chat_id = str(chat.get("id") or "")
         # формат: /bind_max <точное название чата в MAX>
         parts = raw.split(maxsplit=1)
         if len(parts) < 2 or not parts[1].strip():
             logger.error("bind_max: missing MAX chat title. Use: /bind_max <MAX chat title>")
+            if chat_id:
+                await self._telegram.send_text(chat_id=chat_id, text="Использование: /bind_max <точное название чата в MAX>")
             return
 
         max_title = parts[1].strip()
@@ -222,9 +253,11 @@ class TelegramToMaxBridge:
         max_chat_id = self._resolve_max_chat_id_by_title(norm)
         if max_chat_id is None:
             logger.error("bind_max: MAX чат '%s' не найден — привязку не сохраняю", max_title)
+            if chat_id:
+                await self._telegram.send_text(chat_id=chat_id, text=f"MAX чат '{max_title}' не найден. Привязка не сохранена.")
             return
 
-        telegram_chat_id = str(chat.get("id"))
+        telegram_chat_id = chat_id
         telegram_title = _telegram_chat_title(chat)
         self._storage.set_chat_route(
             max_chat_title_norm=norm,
@@ -237,6 +270,11 @@ class TelegramToMaxBridge:
             telegram_title,
             telegram_chat_id,
         )
+        if chat_id:
+            await self._telegram.send_text(
+                chat_id=chat_id,
+                text=f"Канал успешно привязан: Telegram '{telegram_title or telegram_chat_id}' -> MAX '{max_title}'.",
+            )
 
     async def _flush_ready_media_groups(self) -> None:
         now = time.monotonic()
@@ -281,8 +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
@@ -342,7 +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
 
@@ -397,8 +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")
@@ -426,7 +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

@@ -1,11 +1,34 @@
 import asyncio
+import json
 from typing import Any
 
 import requests
 
 
 class TelegramApiError(RuntimeError):
-    pass
+    def __init__(
+        self,
+        message: str,
+        *,
+        method: str | None = None,
+        status_code: int | None = None,
+        error_code: int | None = None,
+        description: str | None = None,
+        parameters: dict[str, Any] | None = None,
+    ) -> None:
+        super().__init__(message)
+        self.method = method
+        self.status_code = status_code
+        self.error_code = error_code
+        self.description = description
+        self.parameters = parameters or {}
+
+    @property
+    def migrate_to_chat_id(self) -> str | None:
+        value = self.parameters.get("migrate_to_chat_id")
+        if value is None:
+            return None
+        return str(value)
 
 
 class TelegramClient:
@@ -80,6 +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,
@@ -132,8 +173,8 @@ class TelegramClient:
         payload: dict[str, Any] = {
             "timeout": timeout,
             "limit": limit,
-            # чтобы получать посты из каналов (channel_post) и обычные сообщения
-            "allowed_updates": ["message", "edited_message", "channel_post", "edited_channel_post"],
+            # Реагируем только на новые сообщения/посты (текст, фото, видео).
+            "allowed_updates": ["message", "channel_post"],
         }
         if offset is not None:
             payload["offset"] = offset
@@ -145,7 +186,7 @@ class TelegramClient:
         # Важно: не делаем getUpdates нигде больше (иначе 409 Conflict).
         # Наполняем кэш чатов только из этого потока.
         for upd in updates:
-            for container in ("message", "edited_message", "channel_post", "edited_channel_post"):
+            for container in ("message", "channel_post"):
                 msg = upd.get(container)
                 if not isinstance(msg, dict):
                     continue
@@ -209,10 +250,36 @@ class TelegramClient:
 
         response = await asyncio.to_thread(_do_request)
         if response.status_code >= 400:
+            error_code: int | None = None
+            description: str | None = None
+            parameters: dict[str, Any] = {}
+            try:
+                payload_data = response.json()
+                if isinstance(payload_data, dict):
+                    if isinstance(payload_data.get("error_code"), int):
+                        error_code = payload_data.get("error_code")
+                    if isinstance(payload_data.get("description"), str):
+                        description = payload_data.get("description")
+                    if isinstance(payload_data.get("parameters"), dict):
+                        parameters = payload_data.get("parameters", {})
+            except (json.JSONDecodeError, ValueError):
+                payload_data = None
+
             raise TelegramApiError(
-                f"Telegram HTTP error on {method}: {response.status_code} {response.text}"
+                f"Telegram HTTP error on {method}: {response.status_code} {response.text}",
+                method=method,
+                status_code=response.status_code,
+                error_code=error_code,
+                description=description,
+                parameters=parameters,
             )
         data = response.json()
         if not data.get("ok"):
-            raise TelegramApiError(f"Telegram API error on {method}: {data}")
+            raise TelegramApiError(
+                f"Telegram API error on {method}: {data}",
+                method=method,
+                error_code=data.get("error_code") if isinstance(data.get("error_code"), int) else None,
+                description=data.get("description") if isinstance(data.get("description"), str) else None,
+                parameters=data.get("parameters") if isinstance(data.get("parameters"), dict) else None,
+            )
         return data

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
@@ -159,13 +190,14 @@ async def handle_control_command(
             "/list — список активных чатов MAX\n"
             "/join <LINK> — присоединиться к группе/каналу по ссылке\n"
             "/leave <НАЗВАНИЕ> — покинуть указанный канал\n"
-            "/last_messages <НАЗВАНИЕ> — последние 10 сообщений из канала"
+            "/last_messages <НАЗВАНИЕ> — последние 10 сообщений из канала\n"
+            "/bind_max <НАЗВАНИЕ> — привязать текущий Telegram-чат к чату MAX"
         )
 
     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)."