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[youtubedl] / youtube_dl / extractor / eighttracks.py
1 import json
2 import random
3 import re
4
5 from .common import InfoExtractor
6 from ..utils import (
7 ExtractorError,
8 )
9
10
11 class EightTracksIE(InfoExtractor):
12 IE_NAME = '8tracks'
13 _VALID_URL = r'https?://8tracks.com/(?P<user>[^/]+)/(?P<id>[^/#]+)(?:#.*)?$'
14 _TEST = {
15 u"name": u"EightTracks",
16 u"url": u"http://8tracks.com/ytdl/youtube-dl-test-tracks-a",
17 u"playlist": [
18 {
19 u"file": u"11885610.m4a",
20 u"md5": u"96ce57f24389fc8734ce47f4c1abcc55",
21 u"info_dict": {
22 u"title": u"youtue-dl project<>\"' - youtube-dl test track 1 \"'/\\\u00e4\u21ad",
23 u"uploader_id": u"ytdl"
24 }
25 },
26 {
27 u"file": u"11885608.m4a",
28 u"md5": u"4ab26f05c1f7291ea460a3920be8021f",
29 u"info_dict": {
30 u"title": u"youtube-dl project - youtube-dl test track 2 \"'/\\\u00e4\u21ad",
31 u"uploader_id": u"ytdl"
32 }
33 },
34 {
35 u"file": u"11885679.m4a",
36 u"md5": u"d30b5b5f74217410f4689605c35d1fd7",
37 u"info_dict": {
38 u"title": u"youtube-dl project as well - youtube-dl test track 3 \"'/\\\u00e4\u21ad",
39 u"uploader_id": u"ytdl"
40 }
41 },
42 {
43 u"file": u"11885680.m4a",
44 u"md5": u"4eb0a669317cd725f6bbd336a29f923a",
45 u"info_dict": {
46 u"title": u"youtube-dl project as well - youtube-dl test track 4 \"'/\\\u00e4\u21ad",
47 u"uploader_id": u"ytdl"
48 }
49 },
50 {
51 u"file": u"11885682.m4a",
52 u"md5": u"1893e872e263a2705558d1d319ad19e8",
53 u"info_dict": {
54 u"title": u"PH - youtube-dl test track 5 \"'/\\\u00e4\u21ad",
55 u"uploader_id": u"ytdl"
56 }
57 },
58 {
59 u"file": u"11885683.m4a",
60 u"md5": u"b673c46f47a216ab1741ae8836af5899",
61 u"info_dict": {
62 u"title": u"PH - youtube-dl test track 6 \"'/\\\u00e4\u21ad",
63 u"uploader_id": u"ytdl"
64 }
65 },
66 {
67 u"file": u"11885684.m4a",
68 u"md5": u"1d74534e95df54986da7f5abf7d842b7",
69 u"info_dict": {
70 u"title": u"phihag - youtube-dl test track 7 \"'/\\\u00e4\u21ad",
71 u"uploader_id": u"ytdl"
72 }
73 },
74 {
75 u"file": u"11885685.m4a",
76 u"md5": u"f081f47af8f6ae782ed131d38b9cd1c0",
77 u"info_dict": {
78 u"title": u"phihag - youtube-dl test track 8 \"'/\\\u00e4\u21ad",
79 u"uploader_id": u"ytdl"
80 }
81 }
82 ]
83 }
84
85
86 def _real_extract(self, url):
87 mobj = re.match(self._VALID_URL, url)
88 if mobj is None:
89 raise ExtractorError(u'Invalid URL: %s' % url)
90 playlist_id = mobj.group('id')
91
92 webpage = self._download_webpage(url, playlist_id)
93
94 json_like = self._search_regex(r"PAGE.mix = (.*?);\n", webpage, u'trax information', flags=re.DOTALL)
95 data = json.loads(json_like)
96
97 session = str(random.randint(0, 1000000000))
98 mix_id = data['id']
99 track_count = data['tracks_count']
100 first_url = 'http://8tracks.com/sets/%s/play?player=sm&mix_id=%s&format=jsonh' % (session, mix_id)
101 next_url = first_url
102 res = []
103 for i in range(track_count):
104 api_json = self._download_webpage(next_url, playlist_id,
105 note=u'Downloading song information %s/%s' % (str(i+1), track_count),
106 errnote=u'Failed to download song information')
107 api_data = json.loads(api_json)
108 track_data = api_data[u'set']['track']
109 info = {
110 'id': track_data['id'],
111 'url': track_data['track_file_stream_url'],
112 'title': track_data['performer'] + u' - ' + track_data['name'],
113 'raw_title': track_data['name'],
114 'uploader_id': data['user']['login'],
115 'ext': 'm4a',
116 }
117 res.append(info)
118 next_url = 'http://8tracks.com/sets/%s/next?player=sm&mix_id=%s&format=jsonh&track_id=%s' % (session, mix_id, track_data['id'])
119 return res