strawpoll.me voting bot

strawpollme.py

import requests
import re
import random
import sys

class StrawPoll:
    def __init__(self, id):
        self.url = "https://www.strawpoll.me/%s" % id
        self.session = requests.session()
        self.headers = {
            "User-Agent": self.generate_ua(),
            "Referer": self.url,
            "X-Requested-With": "XMLHttpRequest"
        }
    
    def generate_ua(self):
        return random.choice([
            "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:66.0) Gecko/20100101 Firefox/66.0",
            "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/70.0.3538.77 Safari/537.36",
            "Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; AS; rv:11.0) like Gecko",
            "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_3) AppleWebKit/537.75.14 (KHTML, like Gecko) Version/7.0.3 Safari/7046A194A",
            "Mozilla/5.0 (Linux; U; Android 4.0.3; ko-kr; LG-L160L Build/IML74K) AppleWebkit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30",
            "Opera/9.80 (Android; Opera Mini/36.2.2254/119.132; U; id) Presto/2.12.423 Version/12.16"
        ])

    def get_security_token(self, html):
        matches = re.search(r"name=\"security-token\" type=\"hidden\" value=\"(.+?)\"", html)
        return matches.group(1)

    def get_poll_id(self, name, html):
        matches = re.findall(r"name=\"options\"\s+value=\"(\d+?)\".*?span>(.+?)<", html, re.MULTILINE | re.DOTALL)
        return [match for match in matches if match[1].lower() == name.lower()][0][0]

    def get_authtoken(self, html):
        matches = re.search(r"id=\"field-authenticity-token\" name=(\".+?\")", html)
        return matches.group(1)

    def iterate_proxies(self, file="proxies.txt"):
        for line in open(file, "r"): 
            yield line.strip('\n')


    def vote(self, name):
        for proxy in self.iterate_proxies():

            print("Using proxy " + proxy)

            proxies = {
                "http": "http://" + proxy,
                "https": "https://" + proxy
            }

            print("Scraping tokens...")

            try:
                r = self.session.get(self.url, headers=self.headers, proxies=proxies)
                html = r.text
                payload = {
                    "security-token": self.get_security_token(html),
                    "options": self.get_poll_id(name, html),
                    self.get_authtoken(html): ""
                }

                print("Sending vote for poll id {0} ({1})...".format(payload["options"], name))

                r = self.session.post(self.url, headers=self.headers, data=payload, proxies=proxies)

                if r.json()["success"] == "success":
                    print("Vote sent successfully!")
                else:
                    print("Oops, vote not sent :(")

            except requests.exceptions.RequestException:
                print("Failed to connect to proxy")
            except KeyboardInterrupt:
                print("Quit")
                sys.exit()
            except Exception as ex:
                print("Unknown error: " + str(ex))
            
           
poll = StrawPoll(1337)
poll.vote("Midnight")