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"""Captcha solver for CapMonster Captcha Solving Service (https://capmonster.cloud)""" | ||
import json | ||
from typing import Dict | ||
from time import sleep | ||
import backoff | ||
import requests | ||
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from flathunter.logging import logger | ||
from flathunter.captcha.captcha_solver import ( | ||
CaptchaSolver, | ||
CaptchaBalanceEmpty, | ||
CaptchaUnsolvableError, | ||
GeetestResponse, | ||
AwsAwfResponse, | ||
RecaptchaResponse, | ||
) | ||
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class CapmonsterSolver(CaptchaSolver): | ||
"""Implementation of Captcha solver for CapMonster""" | ||
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def solve_awswaf(self, sitekey: str, iv: str, context: str, challenge_script: str, captcha_script: str, page_url: str) -> AwsAwfResponse: | ||
"""Solves AWS WAF Captcha""" | ||
logger.info("Trying to solve AWS WAF.") | ||
params = { | ||
"clientKey": self.api_key, | ||
"task": { | ||
"type": "AmazonTaskProxyless", | ||
"websiteURL": page_url, | ||
"challengeScript": "", | ||
"captchaScript": captcha_script, | ||
"websiteKey": sitekey, | ||
"context": "", | ||
"iv": "", | ||
"cookieSolution": True | ||
} | ||
} | ||
captcha_id = self.__submit_capmonster_request(params) | ||
untyped_result = self.__retrieve_capmonster_result(captcha_id) | ||
return AwsAwfResponse(untyped_result) | ||
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@backoff.on_exception(**CaptchaSolver.backoff_options) | ||
def __submit_capmonster_request(self, params: Dict[str, str]) -> str: | ||
submit_url = "https://api.capmonster.cloud/createTask" | ||
submit_response = requests.post(submit_url, json=params, timeout=30) | ||
logger.info("Got response from capmonster: %s", submit_response.text) | ||
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response_json = submit_response.json() | ||
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return response_json["taskId"] | ||
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@backoff.on_exception(**CaptchaSolver.backoff_options) | ||
def __retrieve_capmonster_result(self, captcha_id: str): | ||
retrieve_url = "https://api.capmonster.cloud/getTaskResult" | ||
params = { | ||
"clientKey": self.api_key, | ||
"taskId": captcha_id | ||
} | ||
while True: | ||
retrieve_response = requests.get(retrieve_url, json=params, timeout=30) | ||
logger.debug("Got response from capmonster: %s", retrieve_response.text) | ||
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response_json = retrieve_response.json() | ||
if not "status" in response_json: | ||
raise requests.HTTPError(response=response_json["errrorCode"]) | ||
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if response_json["status"] == "processing": | ||
logger.info("Captcha is not ready yet, waiting...") | ||
sleep(5) | ||
continue | ||
if response_json["status"] == "ready": | ||
return response_json["solution"]["cookies"]["aws-waf-token"] |
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