FilesExpand file tree

fix-thread-deadlock

/

sync.py

Copy path

Blame

More file actions

Blame

More file actions

Latest commit

 

History

History

History

85 lines (65 loc) · 2.68 KB

fix-thread-deadlock

/

sync.py

Copy path

Top

File metadata and controls

• Code
• Blame

85 lines (65 loc) · 2.68 KB

Raw

Copy raw file

Download raw file

Open symbols panel

Edit and raw actions

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

# Pyrogram - Telegram MTProto API Client Library for Python

# Copyright (C) 2017-2021 Dan <https://github.com/delivrance>

#

# This file is part of Pyrogram.

#

# Pyrogram is free software: you can redistribute it and/or modify

# it under the terms of the GNU Lesser General Public License as published

# by the Free Software Foundation, either version 3 of the License, or

# (at your option) any later version.

#

# Pyrogram is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

# GNU Lesser General Public License for more details.

#

# You should have received a copy of the GNU Lesser General Public License

# along with Pyrogram. If not, see <http://www.gnu.org/licenses/>.

import asyncio

import functools

import inspect

import threading

from pyrogram import types

from pyrogram.methods import Methods

from pyrogram.methods.utilities import idle as idle_module

def async_to_sync(obj, name):

function = getattr(obj, name)

main_loop = asyncio.get_event_loop()

async def consume_generator(coroutine):

return types.List([i async for i in coroutine])

@functools.wraps(function)

def async_to_sync_wrap(*args, **kwargs):

coroutine = function(*args, **kwargs)

try:

loop = asyncio.get_event_loop()

except RuntimeError:

loop = main_loop

if loop.is_running():

if threading.current_thread() is threading.main_thread():

return coroutine

else:

if inspect.iscoroutine(coroutine):

return asyncio.run_coroutine_threadsafe(coroutine, loop).result()

if inspect.isasyncgen(coroutine):

return asyncio.run_coroutine_threadsafe(consume_generator(coroutine), loop).result()

if inspect.iscoroutine(coroutine):

return loop.run_until_complete(coroutine)

if inspect.isasyncgen(coroutine):

return loop.run_until_complete(consume_generator(coroutine))

setattr(obj, name, async_to_sync_wrap)

def wrap(source):

for name in dir(source):

method = getattr(source, name)

if not name.startswith("_"):

if inspect.iscoroutinefunction(method) or inspect.isasyncgenfunction(method):

async_to_sync(source, name)

# Wrap all Client's relevant methods

wrap(Methods)

# Wrap types' bound methods

for class_name in dir(types):

cls = getattr(types, class_name)

if inspect.isclass(cls):

wrap(cls)

# Special case for idle, because it's not inside Methods

async_to_sync(idle_module, "idle")

idle = getattr(idle_module, "idle")