nova-api/api/proxies.py
2023-10-06 10:37:16 +03:00

135 lines
3.8 KiB
Python

"""This module makes it easy to implement proxies by providing a class.."""
import os
import socket
import random
import asyncio
import aiohttp
import aiohttp_socks
from rich import print
from dotenv import load_dotenv
load_dotenv()
USE_PROXY_LIST = os.getenv('USE_PROXY_LIST', 'False').lower() == 'true'
class Proxy:
"""
### Represents a proxy.
The type can be either http, https, socks4 or socks5.
You can also pass a url, which will be parsed into the other attributes.
URL format:
[type]://[username:password@]host:port
"""
def __init__(self,
url: str=None,
proxy_type: str='http',
host_or_ip: str='127.0.0.1',
port: int=8080,
username: str=None,
password: str=None
):
if url:
proxy_type = url.split('://')[0]
url = url.split('://')[1]
if '@' in url:
username = url.split('@')[0].split(':')[0]
password = url.split('@')[0].split(':')[1]
host_or_ip = url.split('@')[-1].split(':')[0]
port = int(url.split('@')[-1].split(':')[1])
self.proxy_type = proxy_type
self.host_or_ip = host_or_ip
try:
self.ip_address = socket.gethostbyname(self.host_or_ip) # get ip address from host
except socket.gaierror:
self.ip_address = self.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.url_ip = f'{self.proxy_type}://{self.username}:{self.password}@{self.ip_address}:{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
@property
def connector(self):
"""
### Returns a proxy connector
Returns an aiohttp_socks.ProxyConnector object.
This can be used in aiohttp.ClientSession.
"""
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
)
## Load proxies from their files
proxies_in_files = []
for proxy_type in ['http', 'socks4', 'socks5']:
try:
with open(os.path.join('secret', 'proxies', f'{proxy_type}.txt')) as f:
for line in f:
clean_line = line.split('#', 1)[0].strip()
if clean_line:
proxies_in_files.append(f'{proxy_type}://{clean_line}')
except FileNotFoundError:
pass
## Manages the proxy list
class ProxyLists:
def __init__(self):
random_proxy = random.choice(proxies_in_files)
self.get_random = Proxy(url=random_proxy)
self.connector = aiohttp_socks.ChainProxyConnector.from_urls(proxies_in_files)
def get_proxy() -> Proxy:
"""
### Returns a Proxy object
The proxy is either from the proxy list or from the environment variables.
"""
if USE_PROXY_LIST:
return ProxyLists().get_random
return 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')
)
if __name__ == '__main__':
print(get_proxy().url)