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Prepare for release.
[youtubedl] / youtube_dl / extractor / ooyala.py
1 from __future__ import unicode_literals
2 import re
3 import json
4
5 from .common import InfoExtractor
6 from ..utils import (
7 unescapeHTML,
8 ExtractorError,
9 )
10
11
12 class OoyalaIE(InfoExtractor):
13 _VALID_URL = r'(?:ooyala:|https?://.+?\.ooyala\.com/.*?(?:embedCode|ec)=)(?P<id>.+?)(&|$)'
14
15 _TESTS = [
16 {
17 # From http://it.slashdot.org/story/13/04/25/178216/recovering-data-from-broken-hard-drives-and-ssds-video
18 'url': 'http://player.ooyala.com/player.js?embedCode=pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
19 'info_dict': {
20 'id': 'pxczE2YjpfHfn1f3M-ykG_AmJRRn0PD8',
21 'ext': 'mp4',
22 'title': 'Explaining Data Recovery from Hard Drives and SSDs',
23 'description': 'How badly damaged does a drive have to be to defeat Russell and his crew? Apparently, smashed to bits.',
24 },
25 }, {
26 # Only available for ipad
27 'url': 'http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
28 'info_dict': {
29 'id': 'x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0',
30 'ext': 'mp4',
31 'title': 'Simulation Overview - Levels of Simulation',
32 'description': '',
33 },
34 },
35 ]
36
37 @staticmethod
38 def _url_for_embed_code(embed_code):
39 return 'http://player.ooyala.com/player.js?embedCode=%s' % embed_code
40
41 @classmethod
42 def _build_url_result(cls, embed_code):
43 return cls.url_result(cls._url_for_embed_code(embed_code),
44 ie=cls.ie_key())
45
46 def _extract_result(self, info, more_info):
47 return {
48 'id': info['embedCode'],
49 'ext': 'mp4',
50 'title': unescapeHTML(info['title']),
51 'url': info.get('ipad_url') or info['url'],
52 'description': unescapeHTML(more_info['description']),
53 'thumbnail': more_info['promo'],
54 }
55
56 def _real_extract(self, url):
57 mobj = re.match(self._VALID_URL, url)
58 embedCode = mobj.group('id')
59 player_url = 'http://player.ooyala.com/player.js?embedCode=%s' % embedCode
60 player = self._download_webpage(player_url, embedCode)
61 mobile_url = self._search_regex(r'mobile_player_url="(.+?)&device="',
62 player, 'mobile player url')
63 # Looks like some videos are only available for particular devices
64 # (e.g. http://player.ooyala.com/player.js?embedCode=x1b3lqZDq9y_7kMyC2Op5qo-p077tXD0
65 # is only available for ipad)
66 # Working around with fetching URLs for all the devices found starting with 'unknown'
67 # until we succeed or eventually fail for each device.
68 devices = re.findall(r'device\s*=\s*"([^"]+)";', player)
69 devices.remove('unknown')
70 devices.insert(0, 'unknown')
71 for device in devices:
72 mobile_player = self._download_webpage(
73 '%s&device=%s' % (mobile_url, device), embedCode,
74 'Downloading mobile player JS for %s device' % device)
75 videos_info = self._search_regex(
76 r'var streams=window.oo_testEnv\?\[\]:eval\("\((\[{.*?}\])\)"\);',
77 mobile_player, 'info', fatal=False, default=None)
78 if videos_info:
79 break
80 if not videos_info:
81 raise ExtractorError('Unable to extract info')
82 videos_info = videos_info.replace('\\"', '"')
83 videos_more_info = self._search_regex(
84 r'eval\("\(({.*?\\"promo\\".*?})\)"', mobile_player, 'more info').replace('\\"', '"')
85 videos_info = json.loads(videos_info)
86 videos_more_info = json.loads(videos_more_info)
87
88 if videos_more_info.get('lineup'):
89 videos = [self._extract_result(info, more_info) for (info, more_info) in zip(videos_info, videos_more_info['lineup'])]
90 return {
91 '_type': 'playlist',
92 'id': embedCode,
93 'title': unescapeHTML(videos_more_info['title']),
94 'entries': videos,
95 }
96 else:
97 return self._extract_result(videos_info[0], videos_more_info)