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@ -6,6 +6,7 @@ import hashlib |
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import json |
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import netrc |
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import os |
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import random |
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import re |
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import socket |
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import sys |
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@ -39,6 +40,8 @@ from ..utils import ( |
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ExtractorError, |
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fix_xml_ampersands, |
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float_or_none, |
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GeoRestrictedError, |
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GeoUtils, |
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int_or_none, |
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js_to_json, |
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parse_iso8601, |
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@ -320,17 +323,25 @@ class InfoExtractor(object): |
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_real_extract() methods and define a _VALID_URL regexp. |
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Probably, they should also be added to the list of extractors. |
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_BYPASS_GEO attribute may be set to False in order to disable |
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geo restriction bypass mechanisms for a particular extractor. |
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Though it won't disable explicit geo restriction bypass based on |
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country code provided with bypass_geo_restriction_as_country. |
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Finally, the _WORKING attribute should be set to False for broken IEs |
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in order to warn the users and skip the tests. |
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""" |
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_ready = False |
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_downloader = None |
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_x_forwarded_for_ip = None |
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_BYPASS_GEO = True |
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_WORKING = True |
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def __init__(self, downloader=None): |
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"""Constructor. Receives an optional downloader.""" |
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self._ready = False |
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self._x_forwarded_for_ip = None |
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self.set_downloader(downloader) |
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@classmethod |
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@ -359,6 +370,10 @@ class InfoExtractor(object): |
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def initialize(self): |
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"""Initializes an instance (authentication, etc).""" |
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if not self._x_forwarded_for_ip: |
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country_code = self._downloader.params.get('bypass_geo_restriction_as_country', None) |
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if country_code: |
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self._x_forwarded_for_ip = GeoUtils.random_ipv4(country_code) |
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if not self._ready: |
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self._real_initialize() |
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self._ready = True |
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@ -366,8 +381,22 @@ class InfoExtractor(object): |
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def extract(self, url): |
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"""Extracts URL information and returns it in list of dicts.""" |
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try: |
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self.initialize() |
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return self._real_extract(url) |
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for _ in range(2): |
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try: |
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self.initialize() |
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return self._real_extract(url) |
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except GeoRestrictedError as e: |
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if (not self._downloader.params.get('bypass_geo_restriction_as_country', None) and |
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self._BYPASS_GEO and |
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self._downloader.params.get('bypass_geo_restriction', True) and |
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not self._x_forwarded_for_ip and |
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e.countries): |
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self._x_forwarded_for_ip = GeoUtils.random_ipv4(random.choice(e.countries)) |
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if self._x_forwarded_for_ip: |
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self.report_warning( |
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'Video is geo restricted. Retrying extraction with fake %s IP as X-Forwarded-For.' % self._x_forwarded_for_ip) |
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continue |
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raise |
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except ExtractorError: |
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raise |
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except compat_http_client.IncompleteRead as e: |
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@ -434,6 +463,15 @@ class InfoExtractor(object): |
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if isinstance(url_or_request, (compat_str, str)): |
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url_or_request = url_or_request.partition('#')[0] |
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# Some sites check X-Forwarded-For HTTP header in order to figure out |
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# the origin of the client behind proxy. This allows bypassing geo |
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# restriction by faking this header's value to IP that belongs to some |
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# geo unrestricted country. We will do so once we encounter any |
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# geo restriction error. |
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if self._x_forwarded_for_ip: |
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if 'X-Forwarded-For' not in headers: |
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headers['X-Forwarded-For'] = self._x_forwarded_for_ip |
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urlh = self._request_webpage(url_or_request, video_id, note, errnote, fatal, data=data, headers=headers, query=query) |
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if urlh is False: |
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assert not fatal |
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@ -609,10 +647,8 @@ class InfoExtractor(object): |
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expected=True) |
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@staticmethod |
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def raise_geo_restricted(msg='This video is not available from your location due to geo restriction'): |
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raise ExtractorError( |
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'%s. You might want to use --proxy to workaround.' % msg, |
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expected=True) |
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def raise_geo_restricted(msg='This video is not available from your location due to geo restriction', countries=None): |
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raise GeoRestrictedError(msg, countries=countries) |
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# Methods for following #608 |
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@staticmethod |
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Sergey M․
7 years ago