Add files via upload

api_client.py

@@ -306,6 +306,7 @@ class APIClient:
                         wait = self._rate_limit_wait_seconds(resp.headers, body)
                         wait = wait if wait is not None else DEFAULT_429_WAIT_SECONDS
                         wait = min(wait, MAX_RATE_LIMIT_WAIT_SECONDS)
+                        last_error = f"rate limited (429), waited {wait:.0f}s"
                         logger.warning(f"Batch rate-limited (429), waiting {wait:.0f}s (attempt {attempt + 1})")
                         await asyncio.sleep(wait)
                         continue
@@ -357,6 +358,7 @@ class APIClient:
                         wait = self._rate_limit_wait_seconds(resp.headers, body)
                         wait = wait if wait is not None else DEFAULT_429_WAIT_SECONDS
                         wait = min(wait, MAX_RATE_LIMIT_WAIT_SECONDS)
+                        last_error = f"rate limited (429), waited {wait:.0f}s"
                         logger.warning(f"GET {path} rate-limited (429), waiting {wait:.0f}s")
                         await asyncio.sleep(wait)
                         continue

app.py

@@ -68,18 +68,22 @@ class AuthMiddleware(BaseMiddleware):
         event: TelegramObject,
         data: dict[str, Any],
     ) -> Any:
-        from_user = getattr(event, "from_user", None)
-        if from_user is None:
-            cq = getattr(event, "callback_query", None)
-            if cq is not None:
-                from_user = cq.from_user
-            else:
-                msg = getattr(event, "message", None)
-                if msg is not None:
-                    from_user = msg.from_user
+        # `event` is the raw Update; `.event` resolves it to whichever concrete
+        # sub-object is actually set (message, callback_query, chat_member, ...).
+        try:
+            actual_event = event.event
+        except Exception:
+            actual_event = event
+        from_user = getattr(actual_event, "from_user", None)
 
         if from_user is None:
-            return await handler(event, data)
+            # Unknown identity (e.g. channel_post, poll, message_reaction) — fail
+            # closed instead of letting it through unauthenticated.
+            logger.warning(
+                f"AuthMiddleware: update without from_user "
+                f"(type={getattr(event, 'event_type', '?')}), denying"
+            )
+            return None
 
         if from_user.id != self._admin_user_id:
             chat_id = None
@@ -267,8 +271,8 @@ class AutoBumpBot:
                     f"⏰ Автоподнятие каждые <b>{_format_interval(interval)}</b>"
                 ),
             )
-        except TelegramBadRequest as e:
-            logger.error(f"Failed to send start message: {e}")
+        except Exception as e:
+            logger.error(f"Failed to send start message: {e}", exc_info=True)
             await message.answer("❌ Ошибка отправки сообщения. Попробуйте /start снова.")
 
     # ─── Add Thread ─────────────────────────────────────────────
@@ -783,12 +787,13 @@ class AutoBumpBot:
                     f"✅ BUMP SUCCESS | Thread: {result.thread_id} | "
                     f"Status: {result.status.value} | Message: {result.message}"
                 )
-                await self._db.update_last_bumped(result.thread_id)
+                await self._db.record_bump_success(result.thread_id)
             else:
                 logger.error(
                     f"❌ BUMP FAILED | Thread: {result.thread_id} | "
                     f"Status: {result.status.value} | Message: {result.message}"
                 )
+                await self._db.record_bump_failure(result.thread_id)
 
         total = len(results)
         await self._db.increment_bump_stats(success_count, total)

config_manager.py

@@ -94,7 +94,7 @@ class Config:
 
         scheduling = SchedulingConfig(
             bump_interval_minutes=interval_minutes,
-            bump_delay_seconds=float(os.getenv("BUMP_DELAY_SECONDS", "2")),
+            bump_delay_seconds=float(os.getenv("BUMP_DELAY_SECONDS", "1")),
             enable_auto_bump=os.getenv("ENABLE_AUTO_BUMP", "true").lower() == "true",
             scheduler_tick_seconds=tick,
         )

database.py

@@ -73,15 +73,32 @@ class Database:
                     id TEXT PRIMARY KEY,
                     title TEXT NOT NULL,
                     last_bumped TEXT,
+                    last_attempt TEXT,
+                    fail_streak INTEGER NOT NULL DEFAULT 0,
                     created_at TEXT DEFAULT CURRENT_TIMESTAMP
                 )
             """)
 
+            # Migration for DBs created before last_attempt/fail_streak existed.
+            async with self._connection.execute("PRAGMA table_info(threads)") as cursor:
+                existing_columns = {row[1] for row in await cursor.fetchall()}
+            if "last_attempt" not in existing_columns:
+                await self._connection.execute("ALTER TABLE threads ADD COLUMN last_attempt TEXT")
+            if "fail_streak" not in existing_columns:
+                await self._connection.execute(
+                    "ALTER TABLE threads ADD COLUMN fail_streak INTEGER NOT NULL DEFAULT 0"
+                )
+
             await self._connection.execute("""
                 CREATE INDEX IF NOT EXISTS idx_last_bumped
                 ON threads(last_bumped)
             """)
 
+            await self._connection.execute("""
+                CREATE INDEX IF NOT EXISTS idx_last_attempt
+                ON threads(last_attempt)
+            """)
+
             await self._connection.execute("""
                 CREATE TABLE IF NOT EXISTS settings (
                     key TEXT PRIMARY KEY,
@@ -228,7 +245,12 @@ class Database:
             raise
 
     async def get_threads_to_bump(self, interval_minutes: float) -> list[Thread]:
-        """Threads due for a bump: the interval has passed since the last one."""
+        """Threads due for a bump: the interval has passed since the last attempt.
+
+        Threads that keep failing back off exponentially (interval * 2**fail_streak,
+        capped at 60x) so a permanently broken thread doesn't get retried on every
+        single tick and burn through the batch rate limit.
+        """
         self._ensure_connected()
         if interval_minutes < 0:
             raise ValueError("interval_minutes must be non-negative")
@@ -236,9 +258,20 @@ class Database:
             async with self._connection.execute(
                 """
                 SELECT id, title, last_bumped FROM threads
-                WHERE last_bumped IS NULL
-                   OR datetime(last_bumped, '+' || ? || ' minutes') <= datetime('now')
-                ORDER BY last_bumped ASC NULLS FIRST
+                WHERE last_attempt IS NULL
+                   OR datetime(
+                        last_attempt,
+                        '+' || (? * CASE
+                            WHEN fail_streak <= 0 THEN 1
+                            WHEN fail_streak = 1 THEN 2
+                            WHEN fail_streak = 2 THEN 4
+                            WHEN fail_streak = 3 THEN 8
+                            WHEN fail_streak = 4 THEN 16
+                            WHEN fail_streak = 5 THEN 32
+                            ELSE 60
+                        END) || ' minutes'
+                      ) <= datetime('now')
+                ORDER BY last_attempt ASC NULLS FIRST
                 """,
                 (interval_minutes,),
             ) as cursor:
@@ -248,16 +281,41 @@ class Database:
             logger.error(f"Error fetching threads to bump: {e}")
             raise
 
-    async def update_last_bumped(self, thread_id: str) -> None:
+    async def record_bump_success(self, thread_id: str) -> None:
+        """Mark a thread as successfully bumped and reset its failure backoff."""
         self._ensure_connected()
         try:
             await self._connection.execute(
-                "UPDATE threads SET last_bumped = datetime('now') WHERE id = ?",
+                """
+                UPDATE threads SET
+                    last_bumped = datetime('now'),
+                    last_attempt = datetime('now'),
+                    fail_streak = 0
+                WHERE id = ?
+                """,
                 (thread_id,),
             )
             await self._connection.commit()
         except Exception as e:
-            logger.error(f"Error updating last_bumped for thread {thread_id}: {e}")
+            logger.error(f"Error recording bump success for thread {thread_id}: {e}")
+            raise
+
+    async def record_bump_failure(self, thread_id: str) -> None:
+        """Record a failed bump attempt and increase its retry backoff."""
+        self._ensure_connected()
+        try:
+            await self._connection.execute(
+                """
+                UPDATE threads SET
+                    last_attempt = datetime('now'),
+                    fail_streak = fail_streak + 1
+                WHERE id = ?
+                """,
+                (thread_id,),
+            )
+            await self._connection.commit()
+        except Exception as e:
+            logger.error(f"Error recording bump failure for thread {thread_id}: {e}")
             raise
 
     async def delete_thread(self, thread_id: str) -> bool: