__checker.py

import requests
import json

class ProxyChecker():
  def __init__(self) -> None:
    self.checkedProxy = []

  # Check if proxy is working
  def checkProxy(self,ptype,proxyip):
 
    if ptype == "https":
      proxy = { "https": "https://"+proxyip }
    elif ptype == "http":
      proxy = { "https": "https://"+proxyip }
    elif ptype == "socks5":
      proxy = { "http": "socks5h://"+proxyip, "https": "socks5h://"+proxyip }
    elif ptype == "socks4":
      proxy = { "http": "socks4://"+proxyip, "https": "socks4://"+proxyip } 

    Session = requests.Session()
    response = Session.get('https://google.com', proxies = proxy, timeout=5)
    if response.status_code == 200:
      return ptype
    else:
      return ""

# Validate proxy type
  def verifyProxy(self,proxy): 
    proxy_type = "Invalid"
    proxy = proxy.replace(" ","")
    proxy = proxy.replace("\n","")
    # print("Verifying proxy: {}".format(proxy))

    try:
      proxy_type = self.checkProxy("socks5",proxy)
    except:
      try:
        proxy_type = self.checkProxy("socks4",proxy)
      except:
        try:
          proxy_type = self.checkProxy("https",proxy)
        except:
          try:
            proxy_type = self.checkProxy("http",proxy)
          except:
            pass   
    if proxy_type != "Invalid":
      # print("Proxy {} is valid and it's type is {}".format(proxy,proxy_type))
      self.checkedProxy.append(proxy)
      print(self.checkedProxy)
    else:
      pass

  def checkList(self,file,file2):
    with open(file, 'r') as f:
      for line in f:
        self.verifyProxy(line)

    with open(file2, "wb") as f:
      f.write(self.checkedProxy)

# checker = ProxyChecker()
# checker.checkList("./proxy/http-removed.txt")