Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/letv.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 import datetime
   5 import re
   6 import time
   7
   8 from .common import InfoExtractor
   9 from ..compat import (
  10     compat_urllib_parse,
  11     compat_urllib_request,
  12     compat_urlparse,
  13 )
  14 from ..utils import (
  15     determine_ext,
  16     ExtractorError,
  17     parse_iso8601,
  18 )
  19
  20
  21 class LetvIE(InfoExtractor):
  22     _VALID_URL = r'http://www\.letv\.com/ptv/vplay/(?P<id>\d+).html'
  23
  24     _TESTS = [{
  25         'url': 'http://www.letv.com/ptv/vplay/22005890.html',
  26         'md5': 'cab23bd68d5a8db9be31c9a222c1e8df',
  27         'info_dict': {
  28             'id': '22005890',
  29             'ext': 'mp4',
  30             'title': '第87届奥斯卡颁奖礼完美落幕 《鸟人》成最大赢家',
  31             'timestamp': 1424747397,
  32             'upload_date': '20150224',
  33             'description': 'md5:a9cb175fd753e2962176b7beca21a47c',
  34         }
  35     }, {
  36         'url': 'http://www.letv.com/ptv/vplay/1415246.html',
  37         'info_dict': {
  38             'id': '1415246',
  39             'ext': 'mp4',
  40             'title': '美人天下01',
  41             'description': 'md5:f88573d9d7225ada1359eaf0dbf8bcda',
  42         },
  43     }, {
  44         'note': 'This video is available only in Mainland China, thus a proxy is needed',
  45         'url': 'http://www.letv.com/ptv/vplay/1118082.html',
  46         'md5': 'f80936fbe20fb2f58648e81386ff7927',
  47         'info_dict': {
  48             'id': '1118082',
  49             'ext': 'mp4',
  50             'title': '与龙共舞 完整版',
  51             'description': 'md5:7506a5eeb1722bb9d4068f85024e3986',
  52         },
  53         'params': {
  54             'cn_verification_proxy': 'http://proxy.uku.im:8888'
  55         },
  56     }]
  57
  58     @staticmethod
  59     def urshift(val, n):
  60         return val >> n if val >= 0 else (val + 0x100000000) >> n
  61
  62     # ror() and calc_time_key() are reversed from a embedded swf file in KLetvPlayer.swf
  63     def ror(self, param1, param2):
  64         _loc3_ = 0
  65         while _loc3_ < param2:
  66             param1 = self.urshift(param1, 1) + ((param1 & 1) << 31)
  67             _loc3_ += 1
  68         return param1
  69
  70     def calc_time_key(self, param1):
  71         _loc2_ = 773625421
  72         _loc3_ = self.ror(param1, _loc2_ % 13)
  73         _loc3_ = _loc3_ ^ _loc2_
  74         _loc3_ = self.ror(_loc3_, _loc2_ % 17)
  75         return _loc3_
  76
  77     def _real_extract(self, url):
  78         media_id = self._match_id(url)
  79         page = self._download_webpage(url, media_id)
  80         params = {
  81             'id': media_id,
  82             'platid': 1,
  83             'splatid': 101,
  84             'format': 1,
  85             'tkey': self.calc_time_key(int(time.time())),
  86             'domain': 'www.letv.com'
  87         }
  88         play_json_req = compat_urllib_request.Request(
  89             'http://api.letv.com/mms/out/video/playJson?' + compat_urllib_parse.urlencode(params)
  90         )
  91         cn_verification_proxy = self._downloader.params.get('cn_verification_proxy')
  92         if cn_verification_proxy:
  93             play_json_req.add_header('Ytdl-request-proxy', cn_verification_proxy)
  94
  95         play_json = self._download_json(
  96             play_json_req,
  97             media_id, 'Downloading playJson data')
  98
  99         # Check for errors
 100         playstatus = play_json['playstatus']
 101         if playstatus['status'] == 0:
 102             flag = playstatus['flag']
 103             if flag == 1:
 104                 msg = 'Country %s auth error' % playstatus['country']
 105             else:
 106                 msg = 'Generic error. flag = %d' % flag
 107             raise ExtractorError(msg, expected=True)
 108
 109         playurl = play_json['playurl']
 110
 111         formats = ['350', '1000', '1300', '720p', '1080p']
 112         dispatch = playurl['dispatch']
 113
 114         urls = []
 115         for format_id in formats:
 116             if format_id in dispatch:
 117                 media_url = playurl['domain'][0] + dispatch[format_id][0]
 118
 119                 # Mimic what flvxz.com do
 120                 url_parts = list(compat_urlparse.urlparse(media_url))
 121                 qs = dict(compat_urlparse.parse_qs(url_parts[4]))
 122                 qs.update({
 123                     'platid': '14',
 124                     'splatid': '1401',
 125                     'tss': 'no',
 126                     'retry': 1
 127                 })
 128                 url_parts[4] = compat_urllib_parse.urlencode(qs)
 129                 media_url = compat_urlparse.urlunparse(url_parts)
 130
 131                 url_info_dict = {
 132                     'url': media_url,
 133                     'ext': determine_ext(dispatch[format_id][1]),
 134                     'format_id': format_id,
 135                 }
 136
 137                 if format_id[-1:] == 'p':
 138                     url_info_dict['height'] = format_id[:-1]
 139
 140                 urls.append(url_info_dict)
 141
 142         publish_time = parse_iso8601(self._html_search_regex(
 143             r'发布时间&nbsp;([^<>]+) ', page, 'publish time', default=None),
 144             delimiter=' ', timezone=datetime.timedelta(hours=8))
 145         description = self._html_search_meta('description', page, fatal=False)
 146
 147         return {
 148             'id': media_id,
 149             'formats': urls,
 150             'title': playurl['title'],
 151             'thumbnail': playurl['pic'],
 152             'description': description,
 153             'timestamp': publish_time,
 154         }
 155
 156
 157 class LetvTvIE(InfoExtractor):
 158     _VALID_URL = r'http://www.letv.com/tv/(?P<id>\d+).html'
 159     _TESTS = [{
 160         'url': 'http://www.letv.com/tv/46177.html',
 161         'info_dict': {
 162             'id': '46177',
 163             'title': '美人天下',
 164             'description': 'md5:395666ff41b44080396e59570dbac01c'
 165         },
 166         'playlist_count': 35
 167     }]
 168
 169     def _real_extract(self, url):
 170         playlist_id = self._match_id(url)
 171         page = self._download_webpage(url, playlist_id)
 172
 173         media_urls = list(set(re.findall(
 174             r'http://www.letv.com/ptv/vplay/\d+.html', page)))
 175         entries = [self.url_result(media_url, ie='Letv')
 176                    for media_url in media_urls]
 177
 178         title = self._html_search_meta('keywords', page,
 179                                        fatal=False).split('，')[0]
 180         description = self._html_search_meta('description', page, fatal=False)
 181
 182         return self.playlist_result(entries, playlist_id, playlist_title=title,
 183                                     playlist_description=description)
 184
 185
 186 class LetvPlaylistIE(LetvTvIE):
 187     _VALID_URL = r'http://tv.letv.com/[a-z]+/(?P<id>[a-z]+)/index.s?html'
 188     _TESTS = [{
 189         'url': 'http://tv.letv.com/izt/wuzetian/index.html',
 190         'info_dict': {
 191             'id': 'wuzetian',
 192             'title': '武媚娘传奇',
 193             'description': 'md5:e12499475ab3d50219e5bba00b3cb248'
 194         },
 195         # This playlist contains some extra videos other than the drama itself
 196         'playlist_mincount': 96
 197     }, {
 198         'url': 'http://tv.letv.com/pzt/lswjzzjc/index.shtml',
 199         'info_dict': {
 200             'id': 'lswjzzjc',
 201             # The title should be "劲舞青春", but I can't find a simple way to
 202             # determine the playlist title
 203             'title': '乐视午间自制剧场',
 204             'description': 'md5:b1eef244f45589a7b5b1af9ff25a4489'
 205         },
 206         'playlist_mincount': 7
 207     }]