10f3829c93
# Conflicts: # pyrogram/client/client.py # pyrogram/connection/connection.py # pyrogram/connection/transport/tcp/tcp.py # pyrogram/connection/transport/tcp/tcp_intermediate.py # pyrogram/session/session.py
148 lines
4.3 KiB
Python
148 lines
4.3 KiB
Python
# Pyrogram - Telegram MTProto API Client Library for Python
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# Copyright (C) 2017-2018 Dan Tès <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 logging
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import socket
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try:
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import socks
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except ImportError as e:
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e.msg = (
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"PySocks is missing and Pyrogram can't run without. "
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"Please install it using \"pip3 install pysocks\"."
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)
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raise e
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log = logging.getLogger(__name__)
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class TCP:
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TIMEOUT = 10
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def __init__(self, ipv6: bool, proxy: dict):
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self.proxy = proxy
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self.lock = asyncio.Lock()
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self.socket = socks.socksocket(family=socket.AF_INET6 if ipv6 else socket.AF_INET)
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self.socket.settimeout(TCP.TIMEOUT)
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self.reader = None # type: asyncio.StreamReader
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self.writer = None # type: asyncio.StreamWriter
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self.proxy_enabled = proxy.get("enabled", False)
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if proxy and self.proxy_enabled:
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self.socket.set_proxy(
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proxy_type=socks.SOCKS5,
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addr=proxy.get("hostname", None),
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port=proxy.get("port", None),
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username=proxy.get("username", None),
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password=proxy.get("password", None)
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)
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log.info("Using proxy {}:{}".format(
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proxy.get("hostname", None),
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proxy.get("port", None)
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))
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async def connect(self, address: tuple):
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self.socket.connect(address)
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self.reader, self.writer = await asyncio.open_connection(sock=self.socket)
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def close(self):
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try:
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self.writer.close()
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except AttributeError:
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try:
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self.socket.shutdown(socket.SHUT_RDWR)
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except OSError:
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pass
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finally:
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self.socket.close()
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async def send(self, data: bytes):
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with await self.lock:
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self.writer.write(data)
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await self.writer.drain()
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async def recv(self, length: int = 0):
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data = b""
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while len(data) < length:
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try:
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chunk = await asyncio.wait_for(
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self.reader.read(length - len(data)),
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TCP.TIMEOUT
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)
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except (OSError, asyncio.TimeoutError):
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return None
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else:
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if chunk:
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data += chunk
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else:
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return None
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return data
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# class TCP(socks.socksocket):
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# def __init__(self, proxy: dict):
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# super().__init__()
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# self.settimeout(10)
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# self.proxy_enabled = proxy.get("enabled", False)
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#
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# if proxy and self.proxy_enabled:
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# self.set_proxy(
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# proxy_type=socks.SOCKS5,
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# addr=proxy.get("hostname", None),
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# port=proxy.get("port", None),
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# username=proxy.get("username", None),
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# password=proxy.get("password", None)
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# )
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#
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# log.info("Using proxy {}:{}".format(
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# proxy.get("hostname", None),
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# proxy.get("port", None)
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# ))
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#
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# def close(self):
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# try:
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# self.shutdown(socket.SHUT_RDWR)
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# except OSError:
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# pass
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# finally:
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# super().close()
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#
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# def recvall(self, length: int) -> bytes or None:
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# data = b""
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#
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# while len(data) < length:
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# try:
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# packet = super().recv(length - len(data))
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# except OSError:
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# return None
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# else:
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# if packet:
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# data += packet
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# else:
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# return None
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#
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# return data
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