MTPyroger/pyrogram/connection/transport/tcp/tcp.py
2018-04-13 12:30:13 +02:00

78 lines
2.2 KiB
Python

# Pyrogram - Telegram MTProto API Client Library for Python
# Copyright (C) 2017-2018 Dan Tès <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 logging
import socket
try:
import socks
except ImportError as e:
e.msg = (
"PySocks is missing and Pyrogram can't run without. "
"Please install it using \"pip3 install pysocks\"."
)
raise e
log = logging.getLogger(__name__)
class TCP(socks.socksocket):
def __init__(self, proxy: dict):
super().__init__()
self.settimeout(10)
self.proxy_enabled = proxy.get("enabled", False)
if proxy and self.proxy_enabled:
self.set_proxy(
proxy_type=socks.SOCKS5,
addr=proxy["hostname"],
port=proxy["port"],
username=proxy["username"],
password=proxy["password"]
)
log.info("Using proxy {}:{}".format(
proxy["hostname"],
proxy["port"]
))
def close(self):
try:
self.shutdown(socket.SHUT_RDWR)
except OSError:
pass
finally:
super().close()
def recvall(self, length: int) -> bytes or None:
data = b""
while len(data) < length:
try:
packet = super().recv(length - len(data))
except OSError:
return None
else:
if packet:
data += packet
else:
return None
return data