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[escapist] Fix extractor (fixes #5090)

totalwebcasting
pulpe 10 years ago
parent
commit
e2dc351d25
1 changed files with 73 additions and 99 deletions
  1. +73
    -99
      youtube_dl/extractor/escapist.py

+ 73
- 99
youtube_dl/extractor/escapist.py View File

@ -1,128 +1,102 @@
from __future__ import unicode_literals
import json
from .common import InfoExtractor
from ..compat import (
compat_urllib_parse,
compat_urllib_request,
)
from ..compat import compat_urllib_request
from ..utils import (
ExtractorError,
js_to_json,
parse_duration,
determine_ext,
clean_html,
qualities,
)
def _decrypt_config(key, string):
a = ''
i = ''
r = ''
while len(a) < (len(string) / 2):
a += key
a = a[0:int(len(string) / 2)]
t = 0
while t < len(string):
i += chr(int(string[t] + string[t + 1], 16))
t += 2
icko = [s for s in i]
for t, c in enumerate(a):
r += chr(ord(c) ^ ord(icko[t]))
return r
class EscapistIE(InfoExtractor):
_VALID_URL = r'https?://?(www\.)?escapistmagazine\.com/videos/view/[^/?#]+/(?P<id>[0-9]+)-[^/?#]*(?:$|[?#])'
_USER_AGENT = 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko'
_TEST = {
_TESTS = [{
'url': 'http://www.escapistmagazine.com/videos/view/the-escapist-presents/6618-Breaking-Down-Baldurs-Gate',
'md5': 'ab3a706c681efca53f0a35f1415cf0d1',
'md5': 'c6793dbda81388f4264c1ba18684a74d',
'info_dict': {
'id': '6618',
'ext': 'mp4',
'description': "Baldur's Gate: Original, Modded or Enhanced Edition? I'll break down what you can expect from the new Baldur's Gate: Enhanced Edition.",
'uploader_id': 'the-escapist-presents',
'uploader': 'The Escapist Presents',
'title': "Breaking Down Baldur's Gate",
'thumbnail': 're:^https?://.*\.jpg$',
'duration': 264,
}
}
}, {
'url': 'http://www.escapistmagazine.com/videos/view/zero-punctuation/10044-Evolve-One-vs-Multiplayer',
'md5': 'cf8842a8a46444d241f9a9980d7874f2',
'info_dict': {
'id': '10044',
'ext': 'mp4',
'description': 'This week, Zero Punctuation reviews Evolve.',
'title': 'Evolve - One vs Multiplayer',
'thumbnail': 're:^https?://.*\.jpg$',
'duration': 304,
}
}]
def _real_extract(self, url):
video_id = self._match_id(url)
webpage_req = compat_urllib_request.Request(url)
webpage_req.add_header('User-Agent', self._USER_AGENT)
webpage = self._download_webpage(webpage_req, video_id)
uploader_id = self._html_search_regex(
r"<h1\s+class='headline'>\s*<a\s+href='/videos/view/(.*?)'",
webpage, 'uploader ID', fatal=False)
uploader = self._html_search_regex(
r"<h1\s+class='headline'>(.*?)</a>",
webpage, 'uploader', fatal=False)
description = self._html_search_meta('description', webpage)
duration = parse_duration(self._html_search_meta('duration', webpage))
raw_title = self._html_search_meta('title', webpage, fatal=True)
title = raw_title.partition(' : ')[2]
config_url = compat_urllib_parse.unquote(self._html_search_regex(
r'''(?x)
(?:
<param\s+name="flashvars".*?\s+value="config=|
flashvars=&quot;config=
)
(https?://[^"&]+)
''',
webpage, 'config URL'))
webpage = self._download_webpage(url, video_id)
imsVideo = json.loads(self._search_regex(r'imsVideo\.play\(([^\)]+)\);', webpage, 'imsVideo'))
video_id = imsVideo['videoID']
key = imsVideo['hash']
quality = qualities(['lq', 'hq', 'hd'])
formats = []
ad_formats = []
def _add_format(name, cfg_url, quality):
cfg_req = compat_urllib_request.Request(cfg_url)
cfg_req.add_header('User-Agent', self._USER_AGENT)
config = self._download_json(
cfg_req, video_id,
'Downloading ' + name + ' configuration',
'Unable to download ' + name + ' configuration',
transform_source=js_to_json)
playlist = config['playlist']
for p in playlist:
if p.get('eventCategory') == 'Video':
ar = formats
elif p.get('eventCategory') == 'Video Postroll':
ar = ad_formats
else:
continue
ar.append({
'url': p['url'],
'format_id': name,
'quality': quality,
'http_headers': {
'User-Agent': self._USER_AGENT,
},
})
_add_format('normal', config_url, 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)
except ExtractorError:
pass # That's fine, we'll just use normal quality
self._sort_formats(formats)
if '/escapist/sales-marketing/' in formats[-1]['url']:
raise ExtractorError('This IP address has been blocked by The Escapist', expected=True)
res = {
for q in ['lq', 'hq', 'hd']:
config_req = compat_urllib_request.Request('http://www.escapistmagazine.com/videos/'
'vidconfig.php?videoID=%s&hash=%s&quality=%s' % (video_id, key, 'mp4_' + q))
config_req.add_header('Referer', url)
config = self._download_webpage(config_req, video_id, 'Downloading video config ' + q.upper())
data = json.loads(_decrypt_config(key, config))
title = clean_html(data['videoData']['title'])
duration = data['videoData']['duration'] / 1000
for i, v in enumerate(data['files']['videos']):
formats.append({
'url': v,
'format_id': determine_ext(v) + '_' + q + str(i),
'quality': quality(q),
})
return {
'id': video_id,
'formats': formats,
'uploader': uploader,
'uploader_id': uploader_id,
'title': title,
'thumbnail': self._og_search_thumbnail(webpage),
'description': description,
'description': self._og_search_description(webpage),
'duration': duration,
}
if self._downloader.params.get('include_ads') and ad_formats:
self._sort_formats(ad_formats)
ad_res = {
'id': '%s-ad' % video_id,
'title': '%s (Postroll)' % title,
'formats': ad_formats,
}
return {
'_type': 'playlist',
'entries': [res, ad_res],
'title': title,
'id': video_id,
}
return res

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