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[youtubedl] / youtube_dl / extractor / nhl.py
1 import re
2 import json
3
4 from .common import InfoExtractor
5 from ..utils import (
6 compat_urlparse,
7 compat_urllib_parse,
8 determine_ext,
9 unified_strdate,
10 )
11
12
13 class NHLBaseInfoExtractor(InfoExtractor):
14 @staticmethod
15 def _fix_json(json_string):
16 return json_string.replace('\\\'', '\'')
17
18 def _extract_video(self, info):
19 video_id = info['id']
20 self.report_extraction(video_id)
21
22 initial_video_url = info['publishPoint']
23 data = compat_urllib_parse.urlencode({
24 'type': 'fvod',
25 'path': initial_video_url.replace('.mp4', '_sd.mp4'),
26 })
27 path_url = 'http://video.nhl.com/videocenter/servlets/encryptvideopath?' + data
28 path_doc = self._download_xml(path_url, video_id,
29 u'Downloading final video url')
30 video_url = path_doc.find('path').text
31
32 join = compat_urlparse.urljoin
33 return {
34 'id': video_id,
35 'title': info['name'],
36 'url': video_url,
37 'ext': determine_ext(video_url),
38 'description': info['description'],
39 'duration': int(info['duration']),
40 'thumbnail': join(join(video_url, '/u/'), info['bigImage']),
41 'upload_date': unified_strdate(info['releaseDate'].split('.')[0]),
42 }
43
44
45 class NHLIE(NHLBaseInfoExtractor):
46 IE_NAME = u'nhl.com'
47 _VALID_URL = r'https?://video(?P<team>\.[^.]*)?\.nhl\.com/videocenter/console\?.*?(?<=[?&])id=(?P<id>\d+)'
48
49 _TEST = {
50 u'url': u'http://video.canucks.nhl.com/videocenter/console?catid=6?id=453614',
51 u'file': u'453614.mp4',
52 u'info_dict': {
53 u'title': u'Quick clip: Weise 4-3 goal vs Flames',
54 u'description': u'Dale Weise scores his first of the season to put the Canucks up 4-3.',
55 u'duration': 18,
56 u'upload_date': u'20131006',
57 },
58 }
59
60 def _real_extract(self, url):
61 mobj = re.match(self._VALID_URL, url)
62 video_id = mobj.group('id')
63 json_url = 'http://video.nhl.com/videocenter/servlets/playlist?ids=%s&format=json' % video_id
64 info_json = self._download_webpage(json_url, video_id,
65 u'Downloading info json')
66 info_json = self._fix_json(info_json)
67 info = json.loads(info_json)[0]
68 return self._extract_video(info)
69
70
71 class NHLVideocenterIE(NHLBaseInfoExtractor):
72 IE_NAME = u'nhl.com:videocenter'
73 IE_DESC = u'NHL videocenter category'
74 _VALID_URL = r'https?://video\.(?P<team>[^.]*)\.nhl\.com/videocenter/(console\?.*?catid=(?P<catid>[^&]+))?'
75
76 @classmethod
77 def suitable(cls, url):
78 if NHLIE.suitable(url):
79 return False
80 return super(NHLVideocenterIE, cls).suitable(url)
81
82 def _real_extract(self, url):
83 mobj = re.match(self._VALID_URL, url)
84 team = mobj.group('team')
85 webpage = self._download_webpage(url, team)
86 cat_id = self._search_regex(
87 [r'var defaultCatId = "(.+?)";',
88 r'{statusIndex:0,index:0,.*?id:(.*?),'],
89 webpage, u'category id')
90 playlist_title = self._html_search_regex(
91 r'tab0"[^>]*?>(.*?)</td>',
92 webpage, u'playlist title', flags=re.DOTALL).lower().capitalize()
93
94 data = compat_urllib_parse.urlencode({
95 'cid': cat_id,
96 # This is the default value
97 'count': 12,
98 'ptrs': 3,
99 'format': 'json',
100 })
101 path = '/videocenter/servlets/browse?' + data
102 request_url = compat_urlparse.urljoin(url, path)
103 response = self._download_webpage(request_url, playlist_title)
104 response = self._fix_json(response)
105 if not response.strip():
106 self._downloader.report_warning(u'Got an empty reponse, trying '
107 u'adding the "newvideos" parameter')
108 response = self._download_webpage(request_url + '&newvideos=true',
109 playlist_title)
110 response = self._fix_json(response)
111 videos = json.loads(response)
112
113 return {
114 '_type': 'playlist',
115 'title': playlist_title,
116 'id': cat_id,
117 'entries': [self._extract_video(i) for i in videos],
118 }