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[youtubedl] / youtube_dl / extractor / streamango.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 import re
5
6 from .common import InfoExtractor
7 from ..compat import compat_chr
8 from ..utils import (
9 determine_ext,
10 ExtractorError,
11 int_or_none,
12 js_to_json,
13 )
14
15
16 class StreamangoIE(InfoExtractor):
17 _VALID_URL = r'https?://(?:www\.)?(?:streamango\.com|fruithosts\.net|streamcherry\.com)/(?:f|embed)/(?P<id>[^/?#&]+)'
18 _TESTS = [{
19 'url': 'https://streamango.com/f/clapasobsptpkdfe/20170315_150006_mp4',
20 'md5': 'e992787515a182f55e38fc97588d802a',
21 'info_dict': {
22 'id': 'clapasobsptpkdfe',
23 'ext': 'mp4',
24 'title': '20170315_150006.mp4',
25 }
26 }, {
27 # no og:title
28 'url': 'https://streamango.com/embed/foqebrpftarclpob/asdf_asd_2_mp4',
29 'info_dict': {
30 'id': 'foqebrpftarclpob',
31 'ext': 'mp4',
32 'title': 'foqebrpftarclpob',
33 },
34 'params': {
35 'skip_download': True,
36 },
37 'skip': 'gone',
38 }, {
39 'url': 'https://streamango.com/embed/clapasobsptpkdfe/20170315_150006_mp4',
40 'only_matching': True,
41 }, {
42 'url': 'https://fruithosts.net/f/mreodparcdcmspsm/w1f1_r4lph_2018_brrs_720p_latino_mp4',
43 'only_matching': True,
44 }, {
45 'url': 'https://streamcherry.com/f/clapasobsptpkdfe/',
46 'only_matching': True,
47 }]
48
49 def _real_extract(self, url):
50 def decrypt_src(encoded, val):
51 ALPHABET = '=/+9876543210zyxwvutsrqponmlkjihgfedcbaZYXWVUTSRQPONMLKJIHGFEDCBA'
52 encoded = re.sub(r'[^A-Za-z0-9+/=]', '', encoded)
53 decoded = ''
54 sm = [None] * 4
55 i = 0
56 str_len = len(encoded)
57 while i < str_len:
58 for j in range(4):
59 sm[j % 4] = ALPHABET.index(encoded[i])
60 i += 1
61 char_code = ((sm[0] << 0x2) | (sm[1] >> 0x4)) ^ val
62 decoded += compat_chr(char_code)
63 if sm[2] != 0x40:
64 char_code = ((sm[1] & 0xf) << 0x4) | (sm[2] >> 0x2)
65 decoded += compat_chr(char_code)
66 if sm[3] != 0x40:
67 char_code = ((sm[2] & 0x3) << 0x6) | sm[3]
68 decoded += compat_chr(char_code)
69 return decoded
70
71 video_id = self._match_id(url)
72
73 webpage = self._download_webpage(url, video_id)
74
75 title = self._og_search_title(webpage, default=video_id)
76
77 formats = []
78 for format_ in re.findall(r'({[^}]*\bsrc\s*:\s*[^}]*})', webpage):
79 mobj = re.search(r'(src\s*:\s*[^(]+\(([^)]*)\)[\s,]*)', format_)
80 if mobj is None:
81 continue
82
83 format_ = format_.replace(mobj.group(0), '')
84
85 video = self._parse_json(
86 format_, video_id, transform_source=js_to_json,
87 fatal=False) or {}
88
89 mobj = re.search(
90 r'([\'"])(?P<src>(?:(?!\1).)+)\1\s*,\s*(?P<val>\d+)',
91 mobj.group(1))
92 if mobj is None:
93 continue
94
95 src = decrypt_src(mobj.group('src'), int_or_none(mobj.group('val')))
96 if not src:
97 continue
98
99 ext = determine_ext(src, default_ext=None)
100 if video.get('type') == 'application/dash+xml' or ext == 'mpd':
101 formats.extend(self._extract_mpd_formats(
102 src, video_id, mpd_id='dash', fatal=False))
103 else:
104 formats.append({
105 'url': src,
106 'ext': ext or 'mp4',
107 'width': int_or_none(video.get('width')),
108 'height': int_or_none(video.get('height')),
109 'tbr': int_or_none(video.get('bitrate')),
110 })
111
112 if not formats:
113 error = self._search_regex(
114 r'<p[^>]+\bclass=["\']lead[^>]+>(.+?)</p>', webpage,
115 'error', default=None)
116 if not error and '>Sorry' in webpage:
117 error = 'Video %s is not available' % video_id
118 if error:
119 raise ExtractorError(error, expected=True)
120
121 self._sort_formats(formats)
122
123 return {
124 'id': video_id,
125 'url': url,
126 'title': title,
127 'formats': formats,
128 }