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261 lines
10 KiB
261 lines
10 KiB
4 years ago
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from __future__ import absolute_import
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import requests
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try:
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from urlparse import urlparse
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except ImportError:
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from urllib.parse import urlparse
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from ..exceptions import (
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CaptchaServiceUnavailable,
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CaptchaAPIError,
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CaptchaTimeout,
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CaptchaParameter,
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CaptchaBadJobID,
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CaptchaReportError
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)
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try:
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import polling2
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except ImportError:
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raise ImportError("Please install the python module 'polling2' via pip")
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from . import Captcha
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class captchaSolver(Captcha):
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def __init__(self):
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super(captchaSolver, self).__init__('2captcha')
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self.host = 'https://2captcha.com'
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self.session = requests.Session()
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# ------------------------------------------------------------------------------- #
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@staticmethod
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def checkErrorStatus(response, request_type):
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if response.status_code in [500, 502]:
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raise CaptchaServiceUnavailable(f'2Captcha: Server Side Error {response.status_code}')
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errors = {
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'in.php': {
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"ERROR_WRONG_USER_KEY": "You've provided api_key parameter value is in incorrect format, it should contain 32 symbols.",
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"ERROR_KEY_DOES_NOT_EXIST": "The api_key you've provided does not exists.",
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"ERROR_ZERO_BALANCE": "You don't have sufficient funds on your account.",
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"ERROR_PAGEURL": "pageurl parameter is missing in your request.",
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"ERROR_NO_SLOT_AVAILABLE":
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"No Slots Available.\nYou can receive this error in two cases:\n"
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"1. If you solve ReCaptcha: the queue of your captchas that are not distributed to workers is too long. "
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"Queue limit changes dynamically and depends on total amount of captchas awaiting solution and usually it's between 50 and 100 captchas.\n"
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"2. If you solve Normal Captcha: your maximum rate for normal captchas is lower than current rate on the server."
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"You can change your maximum rate in your account's settings.",
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"ERROR_IP_NOT_ALLOWED": "The request is sent from the IP that is not on the list of your allowed IPs.",
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"IP_BANNED": "Your IP address is banned due to many frequent attempts to access the server using wrong authorization keys.",
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"ERROR_BAD_TOKEN_OR_PAGEURL":
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"You can get this error code when sending ReCaptcha V2. "
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"That happens if your request contains invalid pair of googlekey and pageurl. "
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"The common reason for that is that ReCaptcha is loaded inside an iframe hosted on another domain/subdomain.",
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"ERROR_GOOGLEKEY":
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"You can get this error code when sending ReCaptcha V2. "
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"That means that sitekey value provided in your request is incorrect: it's blank or malformed.",
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"MAX_USER_TURN": "You made more than 60 requests within 3 seconds.Your account is banned for 10 seconds. Ban will be lifted automatically."
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},
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'res.php': {
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"ERROR_CAPTCHA_UNSOLVABLE":
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"We are unable to solve your captcha - three of our workers were unable solve it "
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"or we didn't get an answer within 90 seconds (300 seconds for ReCaptcha V2). "
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"We will not charge you for that request.",
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"ERROR_WRONG_USER_KEY": "You've provided api_key parameter value in incorrect format, it should contain 32 symbols.",
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"ERROR_KEY_DOES_NOT_EXIST": "The api_key you've provided does not exists.",
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"ERROR_WRONG_ID_FORMAT": "You've provided captcha ID in wrong format. The ID can contain numbers only.",
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"ERROR_WRONG_CAPTCHA_ID": "You've provided incorrect captcha ID.",
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"ERROR_BAD_DUPLICATES":
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"Error is returned when 100% accuracy feature is enabled. "
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"The error means that max numbers of tries is reached but min number of matches not found.",
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"REPORT_NOT_RECORDED": "Error is returned to your complain request if you already complained lots of correctly solved captchas.",
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"ERROR_IP_ADDRES":
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"You can receive this error code when registering a pingback (callback) IP or domain."
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"That happes if your request is coming from an IP address that doesn't match the IP address of your pingback IP or domain.",
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"ERROR_TOKEN_EXPIRED": "You can receive this error code when sending GeeTest. That error means that challenge value you provided is expired.",
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"ERROR_EMPTY_ACTION": "Action parameter is missing or no value is provided for action parameter."
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}
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}
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rPayload = response.json()
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if rPayload.get('status') == 0 and rPayload.get('request') in errors.get(request_type):
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raise CaptchaAPIError(
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f"{rPayload['request']} {errors.get(request_type).get(rPayload['request'])}"
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)
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# ------------------------------------------------------------------------------- #
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def reportJob(self, jobID):
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if not jobID:
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raise CaptchaBadJobID(
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"2Captcha: Error bad job id to request Captcha."
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)
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def _checkRequest(response):
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self.checkErrorStatus(response, 'res.php')
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if response.ok and response.json().get('status') == 1:
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return response
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return None
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response = polling2.poll(
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lambda: self.session.get(
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f'{self.host}/res.php',
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params={
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'key': self.api_key,
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'action': 'reportbad',
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'id': jobID,
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'json': '1'
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},
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timeout=30
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),
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check_success=_checkRequest,
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step=5,
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timeout=180
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)
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if response:
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return True
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else:
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raise CaptchaReportError(
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"2Captcha: Error - Failed to report bad Captcha solve."
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)
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# ------------------------------------------------------------------------------- #
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def requestJob(self, jobID):
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if not jobID:
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raise CaptchaBadJobID("2Captcha: Error bad job id to request Captcha.")
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def _checkRequest(response):
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self.checkErrorStatus(response, 'res.php')
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if response.ok and response.json().get('status') == 1:
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return response
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return None
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response = polling2.poll(
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lambda: self.session.get(
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f'{self.host}/res.php',
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params={
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'key': self.api_key,
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'action': 'get',
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'id': jobID,
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'json': '1'
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},
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timeout=30
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),
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check_success=_checkRequest,
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step=5,
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timeout=180
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)
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if response:
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return response.json().get('request')
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else:
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raise CaptchaTimeout(
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"2Captcha: Error failed to solve Captcha."
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)
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# ------------------------------------------------------------------------------- #
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def requestSolve(self, captchaType, url, siteKey):
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def _checkRequest(response):
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self.checkErrorStatus(response, 'in.php')
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if response.ok and response.json().get("status") == 1 and response.json().get('request'):
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return response
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return None
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data = {
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'key': self.api_key,
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'pageurl': url,
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'json': 1,
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'soft_id': 2905
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}
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data.update(
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{
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'method': 'userrcaptcha',
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'googlekey': siteKey
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} if captchaType == 'reCaptcha' else {
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'method': 'hcaptcha',
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'sitekey': siteKey
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}
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)
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if self.proxy:
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data.update(
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{
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'proxy': self.proxy,
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'proxytype': self.proxyType
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}
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)
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response = polling2.poll(
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lambda: self.session.post(
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f'{self.host}/in.php',
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data=data,
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allow_redirects=False,
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timeout=30
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),
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check_success=_checkRequest,
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step=5,
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timeout=180
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)
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if response:
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return response.json().get('request')
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else:
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raise CaptchaBadJobID(
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'2Captcha: Error no job id was returned.'
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)
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# ------------------------------------------------------------------------------- #
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def getCaptchaAnswer(self, captchaType, url, siteKey, captchaParams):
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jobID = None
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if not captchaParams.get('api_key'):
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raise CaptchaParameter(
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"2Captcha: Missing api_key parameter."
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)
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self.api_key = captchaParams.get('api_key')
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if captchaParams.get('proxy') and not captchaParams.get('no_proxy'):
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hostParsed = urlparse(captchaParams.get('proxy', {}).get('https'))
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if not hostParsed.scheme:
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raise CaptchaParameter('Cannot parse proxy correctly, bad scheme')
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if not hostParsed.netloc:
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raise CaptchaParameter('Cannot parse proxy correctly, bad netloc')
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self.proxyType = hostParsed.scheme
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self.proxy = hostParsed.netloc
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else:
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self.proxy = None
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try:
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jobID = self.requestSolve(captchaType, url, siteKey)
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return self.requestJob(jobID)
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except polling2.TimeoutException:
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try:
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if jobID:
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self.reportJob(jobID)
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except polling2.TimeoutException:
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raise CaptchaTimeout(
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f"2Captcha: Captcha solve took to long and also failed reporting the job the job id {jobID}."
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)
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raise CaptchaTimeout(
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f"2Captcha: Captcha solve took to long to execute job id {jobID}, aborting."
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)
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# ------------------------------------------------------------------------------- #
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captchaSolver()
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