proxytools/pythonproxy.md

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# Proxy usage with Python
## [aiosocks](https://pypi.org/project/aiosocks/)
```python
import asyncio
import aiosocks
async def proxy_example(proxy: str, use_ssl: bool = False):
'''Proxy can be in IP:PORT format or USER:PASS@IP:PORT format'''
auth = proxy.split('@')[0].split(':') if '@' in proxy else None
proxy_ip, proxy_port = proxy.split('@')[1].split(':') if '@' in proxy else proxy.split(':')
options = {
'proxy' : aiosocks.Socks5Addr(proxy_ip, proxy_port),
'proxy_auth' : aiosocks.Socks5Auth(*auth) if auth else None,
'dst' : (host, port),
'limit' : 1024,
'ssl' : ssl._create_unverified_context() if use_ssl else None,
'family' : 2 # 2 = IPv4 | 10 = IPv6
}
reader, writer = await asyncio.wait_for(aiosocks.open_connection(**options), 15) # 15 second timeout
while True:
data = await asyncio.wait_for(reader.readuntil(b'\r\n'), 300) # 5 minute timeout on no data received
print(data.decode().strip()) # Print the response from the server
```
## [aiohttp](https://pypi.org/project/aiohttp)
```python
import asyncio
import aiohttp
async def proxy_example(proxy: str, url: str):
'''Proxy can be in IP:PORT format or USER:PASS@IP:PORT format'''
async with aiohttp.ClientSession() as session:
async with session.get('https://google.com', proxy=f'http://{proxy}', timeout=15) as response:
if response.status == 200: # 200 = success
print(response.text()) # Print the response from the server
```
## [http.client](https://docs.python.org/3/library/http.client.html)
I really don't use this library much at all, so this is some LM generated function...
```python
import base64
import http.client
def proxy_example(proxy: str, url):
'''Proxy can be in IP:PORT format or USER:PASS@IP:PORT format'''
auth = proxy.split('@')[0].split(':') if '@' in proxy else None
proxy_host, proxy_port = proxy.split('@')[1].split(':') if '@' in proxy else proxy.split(':')
scheme, rest = url.split('://', 1)
host, path = rest.split('/', 1)
path = '/' + path
if scheme == 'https':
conn = http.client.HTTPConnection(proxy_host, proxy_port)
conn.request('CONNECT', host)
response = conn.getresponse()
if response.status != 200:
print("Failed to establish a tunnel via proxy.")
print(response.status, response.reason)
return
conn = http.client.HTTPSConnection(proxy_host, proxy_port, context=None)
conn.set_tunnel(host)
else:
conn = http.client.HTTPConnection(proxy_host, proxy_port)
path = url
headers = {}
if auth:
auth = base64.b64encode(f'{auth[0]}:{auth[1]}'.encode()).decode()
headers['Proxy-Authorization'] = f'Basic {auth}'
conn.request('GET', path, headers=headers)
response = conn.getresponse()
print(response.status, response.reason)
if response.status == 200:
data = response.read()
print(data.decode())
conn.close()
```
## [requests](https://pypi.org/project/requests/)
```python
import requests
def proxy_example(proxy: str, url: str):
'''Proxy can be in IP:PORT format or USER:PASS@IP:PORT format'''
proxy_handler = {'http': 'http://'+proxy, 'https': 'https://'+proxy}
response = requests.get(url, proxies=proxies)
print(response.text)
```
## [urllib.request](https://docs.python.org/3/library/urllib.html)
```python
import urllib.request
def proxy_example(proxy: str, url: str):
'''Proxy can be in IP:PORT format or USER:PASS@IP:PORT format'''
proxy_handler = urllib.request.ProxyHandler({'http': proxy, 'https': proxy})
opener = urllib.request.build_opener(proxy_handler)
if '@' in proxy: # Handle authentication
creds, address = proxy.split('@')
username, password = creds.split(':')
auth_header = urllib.request.HTTPBasicAuthHandler()
auth_header.add_password(realm=None, uri=proxy, user=username, passwd=password)
opener.add_handler(auth_header)
urllib.request.install_opener(opener)
response = urllib.request.urlopen(url, timeout=15)
if response.code == 200:
print(response.read().decode())
```