[xminus] Simplify and extend (#4302)
[youtube-dl] / youtube_dl / extractor / xminus.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from .common import InfoExtractor
5 from ..compat import (
6     compat_chr,
7     compat_ord,
8 )
9 from ..utils import (
10     int_or_none,
11     parse_filesize,
12 )
13
14
15 class XMinusIE(InfoExtractor):
16     _VALID_URL = r'https?://(?:www\.)?x-minus\.org/track/(?P<id>[0-9]+)'
17     _TEST = {
18         'url': 'http://x-minus.org/track/4542/%D0%BF%D0%B5%D1%81%D0%B5%D0%BD%D0%BA%D0%B0-%D1%88%D0%BE%D1%84%D0%B5%D1%80%D0%B0.html',
19         'md5': '401a15f2d2dcf6d592cb95528d72a2a8',
20         'info_dict': {
21             'id': '4542',
22             'ext': 'mp3',
23             'title': 'Леонид Агутин-Песенка шофера',
24             'duration': 156,
25             'tbr': 320,
26             'filesize_approx': 5900000,
27             'view_count': int,
28         }
29     }
30
31     def _real_extract(self, url):
32         video_id = self._match_id(url)
33         webpage = self._download_webpage(url, video_id)
34
35         artist = self._html_search_regex(
36             r'minus_track\.artist="(.+?)"', webpage, 'artist')
37         title = artist + '-' + self._html_search_regex(
38             r'minus_track\.title="(.+?)"', webpage, 'title')
39         duration = int_or_none(self._html_search_regex(
40             r'minus_track\.dur_sec=\'([0-9]*?)\'',
41             webpage, 'duration', fatal=False))
42         filesize_approx = parse_filesize(self._html_search_regex(
43             r'<div class="filesize[^"]*"></div>\s*([0-9.]+\s*[a-zA-Z][bB])',
44             webpage, 'approximate filesize', fatal=False))
45         tbr = int_or_none(self._html_search_regex(
46             r'<div class="quality[^"]*"></div>\s*([0-9]+)\s*kbps',
47             webpage, 'bitrate', fatal=False))
48         view_count = int_or_none(self._html_search_regex(
49             r'<div class="quality.*?► ([0-9]+)',
50             webpage, 'view count', fatal=False))
51
52         enc_token = self._html_search_regex(
53             r'data-mt="(.*?)"', webpage, 'enc_token')
54         token = ''.join(
55             c if pos == 3 else compat_chr(compat_ord(c) - 1)
56             for pos, c in enumerate(reversed(enc_token)))
57         video_url = 'http://x-minus.org/dwlf/%s/%s.mp3' % (video_id, token)
58
59         return {
60             'id': video_id,
61             'title': title,
62             'url': video_url,
63             'duration': duration,
64             'filesize_approx': filesize_approx,
65             'tbr': tbr,
66             'view_count': view_count,
67         }