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youtube-dl/youtube_dl/extractor/escapist.py

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from __future__ import unicode_literals
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import json
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from .common import InfoExtractor
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from ..compat import compat_urllib_request
from ..utils import (
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determine_ext,
clean_html,
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int_or_none,
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float_or_none,
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)
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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
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class EscapistIE(InfoExtractor):
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_VALID_URL = r'https?://?(?:www\.)?escapistmagazine\.com/videos/view/[^/?#]+/(?P<id>[0-9]+)-[^/?#]*(?:$|[?#])'
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_TESTS = [{
'url': 'http://www.escapistmagazine.com/videos/view/the-escapist-presents/6618-Breaking-Down-Baldurs-Gate',
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'md5': 'ab3a706c681efca53f0a35f1415cf0d1',
'info_dict': {
'id': '6618',
'ext': 'mp4',
'description': "Baldur's Gate: Original, Modded or Enhanced Edition? I'll break down what you can expect from the new Baldur's Gate: Enhanced Edition.",
'title': "Breaking Down Baldur's Gate",
'thumbnail': 're:^https?://.*\.jpg$',
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'duration': 264,
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'uploader': 'The Escapist',
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}
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}, {
'url': 'http://www.escapistmagazine.com/videos/view/zero-punctuation/10044-Evolve-One-vs-Multiplayer',
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'md5': '9e8c437b0dbb0387d3bd3255ca77f6bf',
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'info_dict': {
'id': '10044',
'ext': 'mp4',
'description': 'This week, Zero Punctuation reviews Evolve.',
'title': 'Evolve - One vs Multiplayer',
'thumbnail': 're:^https?://.*\.jpg$',
'duration': 304,
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'uploader': 'The Escapist',
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}
}]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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webpage = self._download_webpage(url, video_id)
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ims_video = self._parse_json(
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self._search_regex(
r'imsVideo\.play\(({.+?})\);', webpage, 'imsVideo'),
video_id)
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video_id = ims_video['videoID']
key = ims_video['hash']
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config_req = compat_urllib_request.Request(
'http://www.escapistmagazine.com/videos/'
'vidconfig.php?videoID=%s&hash=%s' % (video_id, key))
config_req.add_header('Referer', url)
config = self._download_webpage(config_req, video_id, 'Downloading video config')
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data = json.loads(_decrypt_config(key, config))
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video_data = data['videoData']
title = clean_html(video_data['title'])
duration = float_or_none(video_data.get('duration'), 1000)
uploader = video_data.get('publisher')
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formats = [{
'url': video['src'],
'format_id': '%s-%sp' % (determine_ext(video['src']), video['res']),
'height': int_or_none(video.get('res')),
} for video in data['files']['videos']]
self._sort_formats(formats)
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return {
'id': video_id,
'formats': formats,
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'title': title,
'thumbnail': self._og_search_thumbnail(webpage),
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'description': self._og_search_description(webpage),
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'duration': duration,
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'uploader': uploader,
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}