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[youtubedl] / youtube_dl / extractor / xuite.py
1 # -*- coding: utf-8 -*-
2 from __future__ import unicode_literals
3
4 import base64
5
6 from .common import InfoExtractor
7 from ..compat import compat_urllib_parse_unquote
8 from ..utils import (
9 ExtractorError,
10 parse_iso8601,
11 parse_duration,
12 )
13
14
15 class XuiteIE(InfoExtractor):
16 IE_DESC = '隨意窩Xuite影音'
17 _REGEX_BASE64 = r'(?:[A-Za-z0-9+/]{4})*(?:[A-Za-z0-9+/]{2}==|[A-Za-z0-9+/]{3}=)?'
18 _VALID_URL = r'https?://vlog\.xuite\.net/(?:play|embed)/(?P<id>%s)' % _REGEX_BASE64
19 _TESTS = [{
20 # Audio
21 'url': 'http://vlog.xuite.net/play/RGkzc1ZULTM4NjA5MTQuZmx2',
22 'md5': 'e79284c87b371424885448d11f6398c8',
23 'info_dict': {
24 'id': '3860914',
25 'ext': 'mp3',
26 'title': '孤單南半球-歐德陽',
27 'thumbnail': 're:^https?://.*\.jpg$',
28 'duration': 247.246,
29 'timestamp': 1314932940,
30 'upload_date': '20110902',
31 'uploader': '阿能',
32 'uploader_id': '15973816',
33 'categories': ['個人短片'],
34 },
35 }, {
36 # Video with only one format
37 'url': 'http://vlog.xuite.net/play/TkRZNjhULTM0NDE2MjkuZmx2',
38 'md5': 'c45737fc8ac5dc8ac2f92ecbcecf505e',
39 'info_dict': {
40 'id': '3441629',
41 'ext': 'mp4',
42 'title': '孫燕姿 - 眼淚成詩',
43 'thumbnail': 're:^https?://.*\.jpg$',
44 'duration': 217.399,
45 'timestamp': 1299383640,
46 'upload_date': '20110306',
47 'uploader': 'Valen',
48 'uploader_id': '10400126',
49 'categories': ['影視娛樂'],
50 },
51 }, {
52 # Video with two formats
53 'url': 'http://vlog.xuite.net/play/bWo1N1pLLTIxMzAxMTcwLmZsdg==',
54 'md5': '1166e0f461efe55b62e26a2d2a68e6de',
55 'info_dict': {
56 'id': '21301170',
57 'ext': 'mp4',
58 'title': '暗殺教室 02',
59 'description': '字幕:【極影字幕社】',
60 'thumbnail': 're:^https?://.*\.jpg$',
61 'duration': 1384.907,
62 'timestamp': 1421481240,
63 'upload_date': '20150117',
64 'uploader': '我只是想認真點',
65 'uploader_id': '242127761',
66 'categories': ['電玩動漫'],
67 },
68 }, {
69 'url': 'http://vlog.xuite.net/play/S1dDUjdyLTMyOTc3NjcuZmx2/%E5%AD%AB%E7%87%95%E5%A7%BF-%E7%9C%BC%E6%B7%9A%E6%88%90%E8%A9%A9',
70 'only_matching': True,
71 }]
72
73 @staticmethod
74 def base64_decode_utf8(data):
75 return base64.b64decode(data.encode('utf-8')).decode('utf-8')
76
77 @staticmethod
78 def base64_encode_utf8(data):
79 return base64.b64encode(data.encode('utf-8')).decode('utf-8')
80
81 def _extract_flv_config(self, media_id):
82 base64_media_id = self.base64_encode_utf8(media_id)
83 flv_config = self._download_xml(
84 'http://vlog.xuite.net/flash/player?media=%s' % base64_media_id,
85 'flv config')
86 prop_dict = {}
87 for prop in flv_config.findall('./property'):
88 prop_id = self.base64_decode_utf8(prop.attrib['id'])
89 # CDATA may be empty in flv config
90 if not prop.text:
91 continue
92 encoded_content = self.base64_decode_utf8(prop.text)
93 prop_dict[prop_id] = compat_urllib_parse_unquote(encoded_content)
94 return prop_dict
95
96 def _real_extract(self, url):
97 video_id = self._match_id(url)
98
99 webpage = self._download_webpage(url, video_id)
100
101 error_msg = self._search_regex(
102 r'<div id="error-message-content">([^<]+)',
103 webpage, 'error message', default=None)
104 if error_msg:
105 raise ExtractorError(
106 '%s returned error: %s' % (self.IE_NAME, error_msg),
107 expected=True)
108
109 video_id = self._html_search_regex(
110 r'data-mediaid="(\d+)"', webpage, 'media id')
111 flv_config = self._extract_flv_config(video_id)
112
113 FORMATS = {
114 'audio': 'mp3',
115 'video': 'mp4',
116 }
117
118 formats = []
119 for format_tag in ('src', 'hq_src'):
120 video_url = flv_config.get(format_tag)
121 if not video_url:
122 continue
123 format_id = self._search_regex(
124 r'\bq=(.+?)\b', video_url, 'format id', default=format_tag)
125 formats.append({
126 'url': video_url,
127 'ext': FORMATS.get(flv_config['type'], 'mp4'),
128 'format_id': format_id,
129 'height': int(format_id) if format_id.isnumeric() else None,
130 })
131 self._sort_formats(formats)
132
133 timestamp = flv_config.get('publish_datetime')
134 if timestamp:
135 timestamp = parse_iso8601(timestamp + ' +0800', ' ')
136
137 category = flv_config.get('category')
138 categories = [category] if category else []
139
140 return {
141 'id': video_id,
142 'title': flv_config['title'],
143 'description': flv_config.get('description'),
144 'thumbnail': flv_config.get('thumb'),
145 'timestamp': timestamp,
146 'uploader': flv_config.get('author_name'),
147 'uploader_id': flv_config.get('author_id'),
148 'duration': parse_duration(flv_config.get('duration')),
149 'categories': categories,
150 'formats': formats,
151 }