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Code Issues Releases Wiki Activity

[escapist] Generate semi-random UA to avoid ban

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This commit is contained in:
Tailszefox 2015-03-25 21:22:12 +01:00
parent ad320e9b83
commit fead4c9a41
1 changed files with 23 additions and 7 deletions
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30
youtube_dl/extractor/escapist.py
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@ -14,7 +14,6 @@ from ..utils import (
class EscapistIE(InfoExtractor):
_VALID_URL = r'https?://?(www\.)?escapistmagazine\.com/videos/view/[^/?#]+/(?P<id>[0-9]+)-[^/?#]*(?:$|[?#])'
_USER_AGENT = 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko'
_TEST = {
'url': 'http://www.escapistmagazine.com/videos/view/the-escapist-presents/6618-Breaking-Down-Baldurs-Gate',
'md5': 'ab3a706c681efca53f0a35f1415cf0d1',
@ -31,9 +30,26 @@ class EscapistIE(InfoExtractor):
}
def _real_extract(self, url):
def _gen_useragent(id):
base_ua = 'Mozilla/5.0 ({0}) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/{1}.0.{2}.{3} Safari/537.36'
os = [
'Windows NT 6.3; WOW64',
'Windows NT 6.2; WOW64',
'Windows NT 6.1; WOW64',
'Windows NT 5.1',
'X11; Linux x86_64',
'X11; Linux i686',
'Macintosh; Intel Mac OS X 10_9_3',
'Macintosh; Intel Mac OS X 10_6_8'
]
return base_ua.format(os[id % len(os)], (id % 10) + 30, id % 3000, id % 100)
video_id = self._match_id(url)
user_agent = _gen_useragent(int(video_id))
webpage_req = compat_urllib_request.Request(url)
webpage_req.add_header('User-Agent', self._USER_AGENT)
webpage_req.add_header('User-Agent', user_agent)
webpage = self._download_webpage(webpage_req, video_id)
uploader_id = self._html_search_regex(
@ -61,9 +77,9 @@ class EscapistIE(InfoExtractor):
formats = []
ad_formats = []
def _add_format(name, cfg_url, quality):
def _add_format(name, cfg_url, user_agent, quality):
cfg_req = compat_urllib_request.Request(cfg_url)
cfg_req.add_header('User-Agent', self._USER_AGENT)
cfg_req.add_header('User-Agent', user_agent)
config = self._download_json(
cfg_req, video_id,
'Downloading ' + name + ' configuration',
@ -84,15 +100,15 @@ class EscapistIE(InfoExtractor):
'format_id': name,
'quality': quality,
'http_headers': {
'User-Agent': self._USER_AGENT,
'User-Agent': user_agent,
},
})
_add_format('normal', config_url, quality=0)
_add_format('normal', config_url, user_agent, quality=0)
hq_url = (config_url +
('&hq=1' if '?' in config_url else config_url + '?hq=1'))
try:
_add_format('hq', hq_url, quality=1)
_add_format('hq', hq_url, user_agent, quality=1)
except ExtractorError:
pass # That's fine, we'll just use normal quality
self._sort_formats(formats)