_ Git - youtube-dl/blob - youtube_dl/extractor/weibo.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from .common import InfoExtractor
   5
   6 import json
   7 import random
   8 import re
   9
  10 from ..compat import (
  11     compat_urlparse,
  12 )
  13 from ..utils import (
  14     js_to_json,
  15     strip_jsonp,
  16     urlencode_postdata,
  17 )
  18
  19
  20 class WeiboIE(InfoExtractor):
  21     _VALID_URL = r'https?://weibo\.com/[0-9]+/(?P<id>[a-zA-Z0-9]+)'
  22     _TEST = {
  23         'url': 'https://weibo.com/6275294458/Fp6RGfbff?type=comment',
  24         'info_dict': {
  25             'id': 'Fp6RGfbff',
  26             'ext': 'mp4',
  27             'title': 'You should have servants to massage you,... 来自Hosico_猫 - 微博',
  28         }
  29     }
  30
  31     def _real_extract(self, url):
  32         video_id = self._match_id(url)
  33         # to get Referer url for genvisitor
  34         webpage, urlh = self._download_webpage_handle(url, video_id, note="first visit the page")
  35
  36         visitor_url = urlh.geturl()
  37         headers = {
  38             'Referer': visitor_url
  39         }
  40
  41         fp = {
  42             "os": "2",
  43             "browser": "Gecko57,0,0,0",
  44             "fonts": "undefined",
  45             "screenInfo": "1440*900*24",
  46             "plugins": ""
  47         }
  48         data = urlencode_postdata({
  49             "cb": "gen_callback",
  50             "fp": json.dumps(fp),
  51         })
  52
  53         genvisitor_url = 'https://passport.weibo.com/visitor/genvisitor'
  54         webpage = self._download_webpage(genvisitor_url, video_id, data=data, headers=headers, note="gen visitor")
  55
  56         p = strip_jsonp(webpage)
  57         i1 = p.find('{')
  58         i2 = p.rfind('}')
  59         j = p[i1:i2 + 1]  # get JSON object
  60         d = json.loads(j)
  61         tid = d["data"]["tid"]
  62         cnfd = "%03d" % d["data"]["confidence"]
  63
  64         query = {
  65             'a': 'incarnate',
  66             't': tid,
  67             'w': 2,
  68             'c': cnfd,
  69             'cb': 'cross_domain',
  70             'from': 'weibo',
  71             '_rand': random.random()
  72         }
  73         gencallback_url = "https://passport.weibo.com/visitor/visitor"
  74         self._download_webpage(gencallback_url, video_id, note="gen callback", query=query)
  75
  76         webpage = self._download_webpage(url, video_id, note="retry to visit the page")
  77
  78         title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
  79
  80         video_sources_text = self._search_regex(r'video-sources=\\\"(.+?)\"', webpage, 'video_sources')
  81
  82         video_formats = compat_urlparse.parse_qs(video_sources_text)
  83
  84         formats = []
  85         supported_resolutions = ('720', '480')
  86         for res in supported_resolutions:
  87             f = video_formats.get(res)
  88             if isinstance(f, list):
  89                 if len(f) > 0:
  90                     vid_url = f[0]
  91                     formats.append({
  92                         'url': vid_url,
  93                         'format': 'mp4',
  94                         'height': int(res),
  95                     })
  96         self._sort_formats(formats)
  97         uploader = self._og_search_property('nick-name', webpage, 'uploader', default=None)
  98         return {
  99             'id': video_id,
 100             'title': title,
 101             'uploader': uploader,
 102             'formats': formats
 103         }
 104
 105
 106 class WeiboMobileIE(InfoExtractor):
 107     _VALID_URL = r'https?://m\.weibo\.cn/status/(?P<id>[0-9]+)(\?.+)?'
 108     _TEST = {
 109         'url': 'https://m.weibo.cn/status/4189191225395228?wm=3333_2001&sourcetype=weixin&featurecode=newtitle&from=singlemessage&isappinstalled=0',
 110         'info_dict': {
 111             'id': '4189191225395228',
 112             'ext': 'mp4',
 113             'title': '午睡当然是要甜甜蜜蜜的啦',
 114             'uploader': '柴犬柴犬'
 115         }
 116     }
 117
 118     def _real_extract(self, url):
 119         video_id = self._match_id(url)
 120         # to get Referer url for genvisitor
 121         webpage = self._download_webpage(url, video_id, note="visit the page")
 122         js_code = self._search_regex(r'var\s+\$render_data\s*=\s*\[({.*})\]\[0\] \|\| {};', webpage, 'js_code', flags=re.DOTALL)
 123         weibo_info = self._parse_json(js_code, video_id, transform_source=js_to_json)
 124         page_info = weibo_info['status']['page_info']
 125         title = weibo_info.get('status').get('status_title')
 126         uploader = weibo_info.get('status').get('user').get('screen_name')
 127
 128         return {
 129             'id': video_id,
 130             'title': title,
 131             'uploader': uploader,
 132             'url': page_info['media_info']['stream_url']
 133         }