342 lines
12 KiB
Python
342 lines
12 KiB
Python
import asyncio
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import logging
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from datetime import datetime, timedelta
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from os import cpu_count, getpid
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from pathlib import Path
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from time import time
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from typing import Any, Dict, List, Union
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try:
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import pyrogram
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from apscheduler.schedulers.asyncio import AsyncIOScheduler
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from apscheduler.schedulers.background import BackgroundScheduler
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from pyrogram.client import Client
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from pyrogram.errors import BadRequest
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from pyrogram.handlers.message_handler import MessageHandler
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from pyrogram.raw.all import layer
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from pyrogram.types import (
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BotCommand,
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BotCommandScopeAllChatAdministrators,
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BotCommandScopeAllGroupChats,
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BotCommandScopeAllPrivateChats,
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BotCommandScopeChat,
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BotCommandScopeChatAdministrators,
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BotCommandScopeChatMember,
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BotCommandScopeDefault,
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)
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except ImportError as exc:
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raise ImportError(
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"You need to install libbot[pyrogram] in order to use this class."
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) from exc
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try:
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from ujson import dumps, loads
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except ImportError:
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from json import dumps, loads
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from libbot.i18n import BotLocale
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from libbot.i18n.sync import _
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from libbot.pyrogram.classes.command import PyroCommand
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from libbot.pyrogram.classes.commandset import CommandSet
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logger = logging.getLogger(__name__)
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class PyroClient(Client):
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def __init__(
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self,
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name: str = "bot_client",
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config: Union[Dict[str, Any], None] = None,
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config_path: Union[str, Path] = Path("config.json"),
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api_id: Union[int, None] = None,
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api_hash: Union[str, None] = None,
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bot_token: Union[str, None] = None,
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workers: int = min(32, cpu_count() + 4),
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locales_root: Union[str, Path, None] = None,
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plugins_root: str = "plugins",
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plugins_exclude: Union[List[str], None] = None,
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sleep_threshold: int = 120,
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max_concurrent_transmissions: int = 1,
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commands_source: Union[Dict[str, dict], None] = None,
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scheduler: Union[AsyncIOScheduler, BackgroundScheduler, None] = None,
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**kwargs,
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):
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if config is None:
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with open(config_path, "r", encoding="utf-8") as f:
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self.config: dict = loads(f.read())
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else:
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self.config = config
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super().__init__(
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name=name,
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api_id=self.config["bot"]["api_id"] if api_id is None else api_id,
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api_hash=self.config["bot"]["api_hash"] if api_hash is None else api_hash,
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bot_token=self.config["bot"]["bot_token"]
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if bot_token is None
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else bot_token,
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# Workers should be `min(32, cpu_count() + 4)`, otherwise
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# handlers land in another event loop and you won't see them
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workers=self.config["bot"]["workers"]
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if "workers" in self.config["bot"]
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else workers,
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plugins=dict(
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root=plugins_root,
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exclude=self.config["disabled_plugins"]
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if plugins_exclude is None
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else plugins_exclude,
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),
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sleep_threshold=sleep_threshold,
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max_concurrent_transmissions=self.config["bot"][
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"max_concurrent_transmissions"
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]
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if "max_concurrent_transmissions" in self.config["bot"]
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else max_concurrent_transmissions,
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**kwargs,
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)
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self.owner: int = self.config["bot"]["owner"]
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self.commands: List[PyroCommand] = []
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self.commands_source: Dict[str, dict] = (
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self.config["commands"] if commands_source is None else commands_source
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)
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self.scoped_commands: bool = self.config["bot"]["scoped_commands"]
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self.start_time: float = 0
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self.bot_locale: BotLocale = BotLocale(
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(Path("locale") if locales_root is None else locales_root)
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)
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self.default_locale: str = self.bot_locale.default
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self.locales: dict = self.bot_locale.locales
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self._ = self.bot_locale._
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self.in_all_locales = self.bot_locale.in_all_locales
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self.in_every_locale = self.bot_locale.in_every_locale
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self.scheduler: Union[AsyncIOScheduler, BackgroundScheduler, None] = scheduler
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self.scopes_placeholders: Dict[str, int] = {"owner": self.owner}
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async def start(self, register_commands: bool = True) -> None:
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await super().start()
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self.start_time = time()
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logger.info(
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"Bot is running with Pyrogram v%s (Layer %s) and has started as @%s on PID %s.",
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pyrogram.__version__,
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layer,
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self.me.username,
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getpid(),
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)
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try:
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await self.send_message(
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chat_id=self.owner
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if self.config["reports"]["chat_id"] == "owner"
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else self.config["reports"]["chat_id"],
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text=f"Bot started PID `{getpid()}`",
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)
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if self.scheduler is None:
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return
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if register_commands:
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self.scheduler.add_job(
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self.register_commands,
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trigger="date",
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run_date=datetime.now() + timedelta(seconds=5),
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kwargs={"command_sets": await self.collect_commands()},
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)
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self.scheduler.start()
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except BadRequest:
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logger.warning("Unable to send message to report chat.")
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async def stop(self, exit_completely: bool = True) -> None:
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try:
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await self.send_message(
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chat_id=self.owner
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if self.config["reports"]["chat_id"] == "owner"
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else self.config["reports"]["chat_id"],
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text=f"Bot stopped with PID `{getpid()}`",
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)
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await asyncio.sleep(0.5)
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except BadRequest:
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logger.warning("Unable to send message to report chat.")
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await super().stop()
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logger.warning("Bot stopped with PID %s.", getpid())
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if exit_completely:
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try:
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exit()
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except SystemExit as exp:
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raise SystemExit(
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"Bot has been shut down, this is not an application error!"
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) from exp
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async def collect_commands(self) -> Union[List[CommandSet], None]:
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"""Gather list of the bot's commands
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### Returns:
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* `List[CommandSet]`: List of the commands' sets
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"""
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command_sets = None
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# If config's bot.scoped_commands is true - more complicated
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# scopes system will be used instead of simple global commands
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if self.scoped_commands:
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scopes = {}
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command_sets = []
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# Iterate through all commands in config
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for command, contents in self.commands_source.items():
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# Iterate through all scopes of a command
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for scope in contents["scopes"]:
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if dumps(scope) not in scopes:
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scopes[dumps(scope)] = {"_": []}
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# Add command to the scope's flattened key in scopes dict
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scopes[dumps(scope)]["_"].append(
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BotCommand(command, _(command, "commands"))
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)
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for locale, string in (
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self.in_every_locale(command, "commands")
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).items():
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if locale not in scopes[dumps(scope)]:
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scopes[dumps(scope)][locale] = []
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scopes[dumps(scope)][locale].append(BotCommand(command, string))
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# Iterate through all scopes and its commands
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for scope, locales in scopes.items():
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# Make flat key a dict again
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scope_dict = loads(scope)
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# Replace "owner" in the bot scope with owner's id
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for placeholder, chat_id in self.scopes_placeholders.items():
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if "chat_id" in scope_dict and scope_dict["chat_id"] == placeholder:
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scope_dict["chat_id"] = chat_id
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# Create object with the same name and args from the dict
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try:
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scope_obj = globals()[scope_dict["name"]](
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**{
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key: value
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for key, value in scope_dict.items()
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if key != "name"
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}
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)
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except NameError:
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logger.error(
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"Could not register commands of the scope '%s' due to an invalid scope class provided!",
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scope_dict["name"],
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)
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continue
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except TypeError:
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logger.error(
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"Could not register commands of the scope '%s' due to an invalid class arguments provided!",
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scope_dict["name"],
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)
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continue
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# Add set of commands to the list of the command sets
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for locale, commands in locales.items():
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if locale == "_":
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command_sets.append(
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CommandSet(commands, scope=scope_obj, language_code="")
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)
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continue
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command_sets.append(
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CommandSet(commands, scope=scope_obj, language_code=locale)
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)
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logger.info("Registering the following command sets: %s", command_sets)
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else:
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# This part here looks into the handlers and looks for commands
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# in it, if there are any. Then adds them to self.commands
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for handler in self.dispatcher.groups[0]:
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if isinstance(handler, MessageHandler):
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for entry in [handler.filters.base, handler.filters.other]:
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if hasattr(entry, "commands"):
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for command in entry.commands:
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logger.info("I see a command %s in my filters", command)
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self.add_command(command)
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return command_sets
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def add_command(
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self,
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command: str,
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) -> None:
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"""Add command to the bot's internal commands list
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### Args:
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* command (`str`)
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"""
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self.commands.append(
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PyroCommand(
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command,
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_(command, "commands"),
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)
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)
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logger.info(
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"Added command '%s' to the bot's internal commands list",
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command,
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)
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async def register_commands(
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self, command_sets: Union[List[CommandSet], None] = None
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) -> None:
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"""Register commands stored in bot's 'commands' attribute"""
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if command_sets is None:
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commands = [
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BotCommand(command=command.command, description=command.description)
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for command in self.commands
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]
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logger.info(
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"Registering commands %s with a default scope 'BotCommandScopeDefault'"
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)
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await self.set_bot_commands(commands)
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return
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for command_set in command_sets:
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logger.info(
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"Registering command set with commands %s and scope '%s' (%s)",
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command_set.commands,
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command_set.scope,
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command_set.language_code,
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)
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await self.set_bot_commands(
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command_set.commands,
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command_set.scope,
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language_code=command_set.language_code,
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)
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async def remove_commands(
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self, command_sets: Union[List[CommandSet], None] = None
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) -> None:
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"""Remove commands stored in bot's 'commands' attribute"""
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if command_sets is None:
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logger.info(
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"Removing commands with a default scope 'BotCommandScopeDefault'"
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)
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await self.delete_bot_commands(BotCommandScopeDefault())
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return
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for command_set in command_sets:
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logger.info(
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"Removing command set with scope '%s' (%s)",
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command_set.scope,
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command_set.language_code,
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)
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await self.delete_bot_commands(
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command_set.scope,
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language_code=command_set.language_code,
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)
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