|
| 1 | +import asyncio |
1 | 2 | from typing import Any, Generic |
2 | 3 |
|
3 | 4 | from maxo import Bot, Dispatcher |
4 | | -from maxo.errors import MaxBotApiError |
| 5 | +from maxo.errors import ( |
| 6 | + MaxBotApiError, |
| 7 | + MaxBotBadRequestError, |
| 8 | + MaxBotForbiddenError, |
| 9 | + MaxBotNotFoundError, |
| 10 | + MaxBotUnauthorizedError, |
| 11 | +) |
5 | 12 | from maxo.loggers import webhook |
6 | 13 | from maxo.transport.webhook.configs.bot import BotConfig |
7 | 14 | from maxo.transport.webhook.configs.webhook import WebhookConfig |
8 | 15 | from maxo.transport.webhook.engines.base import AppT, FrameworkResponseT, RawRequestT |
| 16 | +from maxo.transport.webhook.engines.errors import BotStartError |
9 | 17 | from maxo.transport.webhook.engines.multi import BaseMultiBotEngine |
10 | 18 | from maxo.transport.webhook.route import Route |
11 | 19 | from maxo.transport.webhook.route.params import RouteParams |
@@ -43,84 +51,119 @@ def __init__( |
43 | 51 | ) |
44 | 52 | self.bot_config = bot_config |
45 | 53 | self._token_ids: dict[str, int] = {} |
| 54 | + # ponytail: один lock на реестр, per-bot locks нужны только при замерах задержек |
| 55 | + self._bots_lock = asyncio.Lock() |
46 | 56 |
|
47 | 57 | async def add_bot( |
48 | 58 | self, |
49 | 59 | token: str, |
50 | 60 | webhook_config: WebhookConfig | None = None, |
51 | 61 | ) -> Bot: |
52 | | - bot = self._build_bot(token) |
53 | | - await bot.get_my_info() |
| 62 | + async with self._bots_lock: |
| 63 | + bot = self._build_bot(token) |
| 64 | + await bot.get_my_info() |
54 | 65 |
|
55 | | - kwargs = await self._build_webhook_kwargs( |
56 | | - bot=bot, |
57 | | - base_config=webhook_config or self.webhook_config, |
58 | | - ) |
59 | | - await bot.subscribe(url=await self.route.build_url(bot=bot), **kwargs) |
| 66 | + kwargs = await self._build_webhook_kwargs( |
| 67 | + bot=bot, |
| 68 | + base_config=webhook_config or self.webhook_config, |
| 69 | + ) |
| 70 | + await bot.subscribe(url=await self.route.build_url(bot=bot), **kwargs) |
| 71 | + |
| 72 | + if (existing := self._bots.get(bot.info.id)) is not None: |
| 73 | + # URL contains the token: same token = same URL, already subscribed |
| 74 | + try: |
| 75 | + await self._remove_bot( |
| 76 | + bot.info.id, |
| 77 | + unsubscribe=existing.token != token, |
| 78 | + ) |
| 79 | + except Exception: |
| 80 | + await bot.close() |
| 81 | + raise |
| 82 | + |
| 83 | + self._bots[bot.info.id] = bot |
| 84 | + self._token_ids[token] = bot.info.id |
| 85 | + |
| 86 | + webhook.info("Added bot %s to token engine and set webhook", bot.info.id) |
| 87 | + return bot |
60 | 88 |
|
61 | | - if (existing := self._bots.get(bot.info.id)) is not None: |
62 | | - # URL contains the token: same token = same URL, already subscribed |
63 | | - await self.remove_bot(bot.info.id, unsubscribe=existing.token != token) |
| 89 | + async def remove_bot(self, bot_id: int, unsubscribe: bool = True) -> bool: |
| 90 | + async with self._bots_lock: |
| 91 | + return await self._remove_bot(bot_id, unsubscribe=unsubscribe) |
64 | 92 |
|
65 | | - self._bots[bot.info.id] = bot |
66 | | - self._token_ids[token] = bot.info.id |
| 93 | + async def _resolve_bot(self, route_params: RouteParams) -> Bot | None: |
| 94 | + async with self._bots_lock: |
| 95 | + token = route_params.get("bot_token") |
| 96 | + if not isinstance(token, str) or not token: |
| 97 | + return None |
| 98 | + |
| 99 | + if (bot_id := self._token_ids.get(token)) is not None: |
| 100 | + return self._bots.get(bot_id) |
| 101 | + |
| 102 | + bot = self._build_bot(token) |
| 103 | + try: |
| 104 | + await bot.get_my_info() |
| 105 | + except ( |
| 106 | + MaxBotBadRequestError, |
| 107 | + MaxBotForbiddenError, |
| 108 | + MaxBotNotFoundError, |
| 109 | + MaxBotUnauthorizedError, |
| 110 | + ): |
| 111 | + await bot.close() |
| 112 | + return None |
| 113 | + except MaxBotApiError as exc: |
| 114 | + await bot.close() |
| 115 | + raise BotStartError(original_error=exc) from exc |
| 116 | + |
| 117 | + existing = self._bots.get(bot.info.id) |
| 118 | + if existing is not None and existing.token == token: |
| 119 | + self._token_ids[token] = existing.info.id |
| 120 | + await bot.close() |
| 121 | + return existing |
| 122 | + |
| 123 | + if existing is not None: |
| 124 | + try: |
| 125 | + await self._remove_bot(existing.info.id) |
| 126 | + except Exception as exc: |
| 127 | + await bot.close() |
| 128 | + raise BotStartError(original_error=exc) from exc |
| 129 | + |
| 130 | + self._bots[bot.info.id] = bot |
| 131 | + self._token_ids[token] = bot.info.id |
| 132 | + return bot |
67 | 133 |
|
68 | | - webhook.info("Added bot %s to token engine and set webhook", bot.info.id) |
69 | | - return bot |
| 134 | + async def _on_shutdown(self, app: AppT, *args: Any, **kwargs: Any) -> None: |
| 135 | + async with self._bots_lock: |
| 136 | + await super()._on_shutdown(app, *args, **kwargs) |
| 137 | + self._token_ids.clear() |
70 | 138 |
|
71 | | - async def remove_bot(self, bot_id: int, unsubscribe: bool = True) -> bool: |
72 | | - bot = self._bots.pop(bot_id, None) |
| 139 | + def _build_bot(self, token: str) -> Bot: |
| 140 | + return Bot( |
| 141 | + token=token, |
| 142 | + client=self.bot_config.client, |
| 143 | + defaults=self.bot_config.defaults, |
| 144 | + upload_config=self.bot_config.upload_config, |
| 145 | + warming_up=self.bot_config.warming_up, |
| 146 | + ) |
| 147 | + |
| 148 | + async def _remove_bot(self, bot_id: int, *, unsubscribe: bool = True) -> bool: |
| 149 | + bot = self._bots.get(bot_id) |
73 | 150 | if bot is None: |
74 | 151 | return False |
75 | 152 |
|
76 | | - self._token_ids.pop(bot.token, None) |
| 153 | + if unsubscribe: |
| 154 | + await bot.unsubscribe(url=await self.route.build_url(bot=bot)) |
77 | 155 |
|
| 156 | + self._bots.pop(bot_id, None) |
| 157 | + self._token_ids.pop(bot.token, None) |
78 | 158 | try: |
79 | | - if unsubscribe: |
80 | | - await bot.unsubscribe(url=await self.route.build_url(bot=bot)) |
81 | | - finally: |
82 | 159 | if (tracker := self._task_trackers.pop(bot_id, None)) is not None: |
83 | 160 | await tracker.close(timeout=self.shutdown_timeout) |
| 161 | + finally: |
84 | 162 | await bot.close() |
85 | 163 |
|
86 | 164 | webhook.info("Removed bot %s from token engine", bot_id) |
87 | 165 | return True |
88 | 166 |
|
89 | | - async def _resolve_bot(self, route_params: RouteParams) -> Bot | None: |
90 | | - token = route_params.get("bot_token") |
91 | | - if not isinstance(token, str) or not token: |
92 | | - return None |
93 | | - |
94 | | - if (bot_id := self._token_ids.get(token)) is not None: |
95 | | - return self._bots.get(bot_id) |
96 | | - |
97 | | - bot = self._build_bot(token) |
98 | | - try: |
99 | | - await bot.get_my_info() |
100 | | - except MaxBotApiError: |
101 | | - return None |
102 | | - |
103 | | - existing = self._bots.get(bot.info.id) |
104 | | - if existing is not None and existing.token == token: |
105 | | - self._token_ids[token] = existing.info.id |
106 | | - return existing |
107 | | - |
108 | | - if existing is not None: |
109 | | - self._token_ids.pop(existing.token, None) |
110 | | - |
111 | | - self._bots[bot.info.id] = bot |
112 | | - self._token_ids[token] = bot.info.id |
113 | | - return bot |
114 | | - |
115 | | - async def _on_shutdown(self, app: AppT, *args: Any, **kwargs: Any) -> None: |
116 | | - await super()._on_shutdown(app, *args, **kwargs) |
117 | | - self._token_ids.clear() |
118 | | - |
119 | | - def _build_bot(self, token: str) -> Bot: |
120 | | - return Bot( |
121 | | - token=token, |
122 | | - client=self.bot_config.client, |
123 | | - defaults=self.bot_config.defaults, |
124 | | - upload_config=self.bot_config.upload_config, |
125 | | - warming_up=self.bot_config.warming_up, |
126 | | - ) |
| 167 | + async def _on_startup(self, app: AppT, *args: Any, **kwargs: Any) -> None: |
| 168 | + async with self._bots_lock: |
| 169 | + await super()._on_startup(app, *args, **kwargs) |
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