144 lines
4.2 KiB
Python
144 lines
4.2 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 asyncio
|
|
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:
|
|
TIMEOUT = 10
|
|
|
|
def __init__(self, proxy: dict):
|
|
self.proxy = proxy
|
|
|
|
self.socket = socks.socksocket()
|
|
self.reader = None # type: asyncio.StreamReader
|
|
self.writer = None # type: asyncio.StreamWriter
|
|
|
|
self.socket.settimeout(TCP.TIMEOUT)
|
|
self.proxy_enabled = proxy.get("enabled", False)
|
|
|
|
if proxy and self.proxy_enabled:
|
|
self.socket.set_proxy(
|
|
proxy_type=socks.SOCKS5,
|
|
addr=proxy.get("hostname", None),
|
|
port=proxy.get("port", None),
|
|
username=proxy.get("username", None),
|
|
password=proxy.get("password", None)
|
|
)
|
|
|
|
log.info("Using proxy {}:{}".format(
|
|
proxy.get("hostname", None),
|
|
proxy.get("port", None)
|
|
))
|
|
|
|
async def connect(self, address: tuple):
|
|
self.socket.connect(address)
|
|
self.reader, self.writer = await asyncio.open_connection(sock=self.socket)
|
|
|
|
def close(self):
|
|
try:
|
|
self.writer.close()
|
|
except AttributeError:
|
|
try:
|
|
self.socket.shutdown(socket.SHUT_RDWR)
|
|
except OSError:
|
|
pass
|
|
finally:
|
|
self.socket.close()
|
|
|
|
async def send(self, data: bytes):
|
|
self.writer.write(data)
|
|
await self.writer.drain()
|
|
|
|
async def recv(self, length: int = 0):
|
|
data = b""
|
|
|
|
while len(data) < length:
|
|
try:
|
|
chunk = await asyncio.wait_for(
|
|
self.reader.read(length - len(data)),
|
|
TCP.TIMEOUT
|
|
)
|
|
except (OSError, asyncio.TimeoutError):
|
|
return None
|
|
else:
|
|
if chunk:
|
|
data += chunk
|
|
else:
|
|
return None
|
|
|
|
return data
|
|
|
|
# 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.get("hostname", None),
|
|
# port=proxy.get("port", None),
|
|
# username=proxy.get("username", None),
|
|
# password=proxy.get("password", None)
|
|
# )
|
|
#
|
|
# log.info("Using proxy {}:{}".format(
|
|
# proxy.get("hostname", None),
|
|
# proxy.get("port", None)
|
|
# ))
|
|
#
|
|
# 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
|