nova-api/api/proxies.py
2023-08-03 03:50:04 +02:00

113 lines
3.4 KiB
Python

"""This module makes it easy to implement proxies by providing a class.."""
import os
import socket
import asyncio
import aiohttp
import aiohttp_socks
from dotenv import load_dotenv
load_dotenv()
class Proxy:
"""Represents a proxy. The type can be either http, https, socks4 or socks5."""
def __init__(self,
proxy_type: str='http',
host_or_ip: str='127.0.0.1',
port: int=8080,
username: str=None,
password: str=None
):
self.proxy_type = proxy_type
self.host_or_ip = host_or_ip
self.ip_address = socket.gethostbyname(self.host_or_ip) if host_or_ip[0].isdigit() else host_or_ip
self.host = self.host_or_ip
self.port = port
self.username = username
self.password = password
self.url = f'{self.proxy_type}://{self.username}:{self.password}@{self.host}:{self.port}'
self.urls = {
'http': self.url,
'https': self.url
}
self.urls_httpx = {k + '://' :v for k, v in self.urls.items()}
self.proxies = self.url
async def initialize_connector(self, connector):
async with aiohttp.ClientSession(
connector=connector,
timeout=aiohttp.ClientTimeout(total=10),
raise_for_status=True
) as session:
async with session.request(
method='get',
url='https://checkip.amazonaws.com',
headers={'Content-Type': 'application/json'}
) as response:
detected_ip = await response.text()
print(f'Detected IP: {detected_ip}')
return detected_ip.strip()
@property
def connector(self):
proxy_types = {
'http': aiohttp_socks.ProxyType.HTTP,
'https': aiohttp_socks.ProxyType.HTTP,
'socks4': aiohttp_socks.ProxyType.SOCKS4,
'socks5': aiohttp_socks.ProxyType.SOCKS5
}
return aiohttp_socks.ProxyConnector(
proxy_type=proxy_types[self.proxy_type],
host=self.host,
port=self.port,
rdns=False,
username=self.username,
password=self.password
)
default_proxy = Proxy(
proxy_type=os.getenv('PROXY_TYPE', 'http'),
host_or_ip=os.getenv('PROXY_HOST', '127.0.0.1'),
port=int(os.getenv('PROXY_PORT', '8080')),
username=os.getenv('PROXY_USER'),
password=os.getenv('PROXY_PASS')
)
def test_httpx_workaround():
import httpx
print(default_proxy.proxies)
# this workaround solves the RNDS issue, but fails for Cloudflare protected websites
with httpx.Client(proxies=default_proxy.proxies, headers={'Host': 'checkip.amazonaws.com'}) as client:
return client.get(
f'http://{socket.gethostbyname("checkip.amazonaws.com")}/',
).text.strip()
def test_requests():
import requests
print(default_proxy.proxies)
return requests.get(
timeout=5,
url='https://checkip.amazonaws.com/',
proxies=default_proxy.urls
).text.strip()
async def test_aiohttp_socks():
async with aiohttp.ClientSession(connector=default_proxy.connector) as session:
async with session.get('https://checkip.amazonaws.com/') as response:
html = await response.text()
return html.strip()
if __name__ == '__main__':
# print(test_httpx())
# print(test_requests())
print(asyncio.run(test_aiohttp_socks()))