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90 lines
3.0 KiB
90 lines
3.0 KiB
import csv
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import requests
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import time
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from collections import namedtuple
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from colorama import Fore, Style
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def load_proxies_from_csv(path_to_list):
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"""
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A function which loads proxies from a .csv file, to a list.
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Inputs: path to .csv file which contains proxies, described by fields: 'ip', 'port', 'protocol'.
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Outputs: list containing proxies stored in named tuples.
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"""
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Proxy = namedtuple('Proxy', ['ip', 'port', 'protocol'])
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with open(path_to_list, 'r') as csv_file:
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csv_reader = csv.DictReader(csv_file)
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proxies = [Proxy(line['ip'],line['port'],line['protocol']) for line in csv_reader]
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return proxies
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def check_proxy(proxy_ip, proxy_port, protocol):
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"""
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A function which test the proxy by attempting
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to make a request to the designated website.
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We use 'wikipedia.org' as a test, since we can test the proxy anonymity
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by check if the returning 'X-Client-IP' header matches the proxy ip.
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"""
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full_proxy = f'{protocol}://{proxy_ip}:{proxy_port}'
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proxies = {'http': full_proxy, 'https': full_proxy}
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try:
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r = requests.get('https://www.wikipedia.org',proxies=proxies, timeout=4)
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return_proxy = r.headers['X-Client-IP']
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if proxy_ip==return_proxy:
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return True
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else:
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return False
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except Exception:
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return False
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def check_proxy_list(proxy_list, max_proxies=None):
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"""
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A function which takes in one mandatory argument -> a proxy list in
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the format returned by the function 'load_proxies_from_csv'.
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It also takes an optional argument 'max_proxies', if the user wishes to
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cap the number of validated proxies.
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Each proxy is tested by the check_proxy function. Since each test is done on
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'wikipedia.org', in order to be considerate to Wikipedia servers, we are not using any async modules,
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but are sending successive requests each separated by at least 1 sec.
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Outputs: list containing proxies stored in named tuples.
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"""
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print((Style.BRIGHT + Fore.GREEN + "[" +
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Fore.YELLOW + "*" +
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Fore.GREEN + "] Started checking proxies."))
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working_proxies = []
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# If the user has limited the number of proxies we need,
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# the function will stop when the working_proxies
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# loads the max number of requested proxies.
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if max_proxies != None:
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for proxy in proxy_list:
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if len(working_proxies) < max_proxies:
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time.sleep(1)
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if check_proxy(proxy.ip,proxy.port,proxy.protocol) == True:
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working_proxies.append(proxy)
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else:
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break
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else:
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for proxy in proxy_list:
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time.sleep(1)
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if check_proxy(proxy.ip,proxy.port,proxy.protocol) == True:
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working_proxies.append(proxy)
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if len(working_proxies) > 0:
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print((Style.BRIGHT + Fore.GREEN + "[" +
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Fore.YELLOW + "*" +
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Fore.GREEN + "] Finished checking proxies."))
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return working_proxies
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else:
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raise Exception("Found no working proxies.")
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