[arte] Mark dead code as such
[youtube-dl] / youtube_dl / extractor / arte.py
1 import re
2 import socket
3
4 from .common import InfoExtractor
5 from ..utils import (
6     compat_http_client,
7     compat_str,
8     compat_urllib_error,
9     compat_urllib_parse,
10     compat_urllib_request,
11
12     ExtractorError,
13     unified_strdate,
14 )
15
16 class ArteTvIE(InfoExtractor):
17     """arte.tv information extractor."""
18
19     _VALID_URL = r'(?:http://)?videos\.arte\.tv/(?:fr|de)/videos/.*'
20     _LIVE_URL = r'index-[0-9]+\.html$'
21
22     IE_NAME = u'arte.tv'
23
24     def fetch_webpage(self, url):
25         request = compat_urllib_request.Request(url)
26         try:
27             self.report_download_webpage(url)
28             webpage = compat_urllib_request.urlopen(request).read()
29         except (compat_urllib_error.URLError, compat_http_client.HTTPException, socket.error) as err:
30             raise ExtractorError(u'Unable to retrieve video webpage: %s' % compat_str(err))
31         except ValueError as err:
32             raise ExtractorError(u'Invalid URL: %s' % url)
33         return webpage
34
35     def grep_webpage(self, url, regex, regexFlags, matchTuples):
36         page = self.fetch_webpage(url)
37         mobj = re.search(regex, page, regexFlags)
38         info = {}
39
40         if mobj is None:
41             raise ExtractorError(u'Invalid URL: %s' % url)
42
43         for (i, key, err) in matchTuples:
44             if mobj.group(i) is None:
45                 raise ExtractorError(err)
46             else:
47                 info[key] = mobj.group(i)
48
49         return info
50
51     # TODO implement Live Stream
52     # def extractLiveStream(self, url):
53     #     video_lang = url.split('/')[-4]
54     #     info = self.grep_webpage(
55     #         url,
56     #         r'src="(.*?/videothek_js.*?\.js)',
57     #         0,
58     #         [
59     #             (1, 'url', u'Invalid URL: %s' % url)
60     #         ]
61     #     )
62     #     http_host = url.split('/')[2]
63     #     next_url = 'http://%s%s' % (http_host, compat_urllib_parse.unquote(info.get('url')))
64     #     info = self.grep_webpage(
65     #         next_url,
66     #         r'(s_artestras_scst_geoFRDE_' + video_lang + '.*?)\'.*?' +
67     #             '(http://.*?\.swf).*?' +
68     #             '(rtmp://.*?)\'',
69     #         re.DOTALL,
70     #         [
71     #             (1, 'path',   u'could not extract video path: %s' % url),
72     #             (2, 'player', u'could not extract video player: %s' % url),
73     #             (3, 'url',    u'could not extract video url: %s' % url)
74     #         ]
75     #     )
76     #     video_url = u'%s/%s' % (info.get('url'), info.get('path'))
77
78     def extractPlus7Stream(self, url):
79         video_lang = url.split('/')[-3]
80         info = self.grep_webpage(
81             url,
82             r'param name="movie".*?videorefFileUrl=(http[^\'"&]*)',
83             0,
84             [
85                 (1, 'url', u'Invalid URL: %s' % url)
86             ]
87         )
88         next_url = compat_urllib_parse.unquote(info.get('url'))
89         info = self.grep_webpage(
90             next_url,
91             r'<video lang="%s" ref="(http[^\'"&]*)' % video_lang,
92             0,
93             [
94                 (1, 'url', u'Could not find <video> tag: %s' % url)
95             ]
96         )
97         next_url = compat_urllib_parse.unquote(info.get('url'))
98
99         info = self.grep_webpage(
100             next_url,
101             r'<video id="(.*?)".*?>.*?' +
102                 '<name>(.*?)</name>.*?' +
103                 '<dateVideo>(.*?)</dateVideo>.*?' +
104                 '<url quality="hd">(.*?)</url>',
105             re.DOTALL,
106             [
107                 (1, 'id',    u'could not extract video id: %s' % url),
108                 (2, 'title', u'could not extract video title: %s' % url),
109                 (3, 'date',  u'could not extract video date: %s' % url),
110                 (4, 'url',   u'could not extract video url: %s' % url)
111             ]
112         )
113
114         return {
115             'id':           info.get('id'),
116             'url':          compat_urllib_parse.unquote(info.get('url')),
117             'uploader':     u'arte.tv',
118             'upload_date':  unified_strdate(info.get('date')),
119             'title':        info.get('title').decode('utf-8'),
120             'ext':          u'mp4',
121             'format':       u'NA',
122             'player_url':   None,
123         }
124
125     def _real_extract(self, url):
126         video_id = url.split('/')[-1]
127         self.report_extraction(video_id)
128
129         if re.search(self._LIVE_URL, video_id) is not None:
130             raise ExtractorError(u'Arte live streams are not yet supported, sorry')
131             # self.extractLiveStream(url)
132             # return
133         else:
134             info = self.extractPlus7Stream(url)
135
136         return [info]