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114 lines
3.7 KiB
Python
114 lines
3.7 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-present Dan <https://github.com/delivrance>
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#
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# This file is part of Pyrogram.
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#
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# Pyrogram is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Pyrogram is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.
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import asyncio
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import functools
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import inspect
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import threading
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from pyrogram import types
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from pyrogram.methods import Methods
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from pyrogram.methods.utilities import idle as idle_module, compose as compose_module
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def async_to_sync(obj, name):
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function = getattr(obj, name)
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main_loop = asyncio.get_event_loop()
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def async_to_sync_gen(agen, loop, is_main_thread):
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async def anext(agen):
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try:
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return await agen.__anext__(), False
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except StopAsyncIteration:
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return None, True
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while True:
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if is_main_thread:
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item, done = loop.run_until_complete(anext(agen))
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else:
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item, done = asyncio.run_coroutine_threadsafe(anext(agen), loop).result()
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if done:
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break
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yield item
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@functools.wraps(function)
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def async_to_sync_wrap(*args, **kwargs):
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coroutine = function(*args, **kwargs)
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try:
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loop = asyncio.get_event_loop()
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except RuntimeError:
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loop = asyncio.new_event_loop()
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asyncio.set_event_loop(loop)
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if threading.current_thread() is threading.main_thread() or not main_loop.is_running():
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if loop.is_running():
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return coroutine
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else:
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if inspect.iscoroutine(coroutine):
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return loop.run_until_complete(coroutine)
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if inspect.isasyncgen(coroutine):
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return async_to_sync_gen(coroutine, loop, True)
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else:
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if inspect.iscoroutine(coroutine):
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if loop.is_running():
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async def coro_wrapper():
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return await asyncio.wrap_future(asyncio.run_coroutine_threadsafe(coroutine, main_loop))
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return coro_wrapper()
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else:
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return asyncio.run_coroutine_threadsafe(coroutine, main_loop).result()
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if inspect.isasyncgen(coroutine):
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if loop.is_running():
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return coroutine
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else:
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return async_to_sync_gen(coroutine, main_loop, False)
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setattr(obj, name, async_to_sync_wrap)
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def wrap(source):
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for name in dir(source):
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method = getattr(source, name)
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if not name.startswith("_"):
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if inspect.iscoroutinefunction(method) or inspect.isasyncgenfunction(method):
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async_to_sync(source, name)
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# Wrap all Client's relevant methods
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wrap(Methods)
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# Wrap types' bound methods
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for class_name in dir(types):
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cls = getattr(types, class_name)
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if inspect.isclass(cls):
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wrap(cls)
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# Special case for idle and compose, because they are not inside Methods
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async_to_sync(idle_module, "idle")
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idle = getattr(idle_module, "idle")
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async_to_sync(compose_module, "compose")
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compose = getattr(compose_module, "compose")
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