simply get the correct webpage, but not parsed to extract information

2025-10-30 22:25:19 +00:00 · 2017-12-11 12:25:13 +08:00
parent d4f05d4731
commit 29ac31afaf
2 changed files with 98 additions and 0 deletions
--- a/youtube_dl/extractor/weibo.py
+++ b/youtube_dl/extractor/weibo.py
@@ -0,0 +1,97 @@
+# coding: utf-8
+from __future__ import unicode_literals
+
+from .common import InfoExtractor
+
+from urllib.request import Request
+from urllib.parse import urlencode
+import json
+import random as rnd
+
+class WeiboIE(InfoExtractor):
+    _VALID_URL = r'https?://weibo\.com/[0-9]+/(?P<id>[a-zA-Z0-9]+)'
+    _TEST = {
+            'url': 'https://weibo.com/6275294458/Fp6RGfbff?from=page_1005056275294458_profile&wvr=6&mod=weibotime&type=comment',
+            'md5': 'TODO: md5 sum of the first 10241 bytes of the video file (use --test)',
+            'info_dict': {
+                'id': '42',
+                'ext': 'mp4',
+                'title': 'Video title goes here',
+                'thumbnail': r're:^https?://.*\.jpg$',
+                # TODO more properties, either as:
+                # * A value
+                # * MD5 checksum; start the string with md5:
+                # * A regular expression; start the string with re:
+                # * Any Python type (for example int or float)
+                }
+            }
+
+    def _real_extract(self, url):
+        video_id = self._match_id(url)
+        headers = {
+            'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8',
+            'Accept-Encoding': 'gzip, deflate, br',
+            'Accept-Language': 'en,zh-CN;q=0.9,zh;q=0.8',
+            'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.84 Safari/537.36',
+            'Upgrade-Insecure-Requests': '1',
+        }
+        # to get Referer url for genvisitor
+        webpage,urlh = self._download_webpage_handle(url, video_id, headers=headers, note="first visit the page")
+
+        visitor_url = urlh.geturl()
+
+        data = urlencode({
+            "cb": "gen_callback",
+            "fp": '{"os":"2","browser":"Gecko57,0,0,0","fonts":"undefined","screenInfo":"1440*900*24","plugins":""}',
+            }).encode()
+        headers = {
+                'Accept-Encoding': 'gzip, deflate, br',
+                'Accept': '*/*',
+                'Referer': visitor_url,
+                }
+
+        r_genvisitor = Request(
+            'https://passport.weibo.com/visitor/genvisitor',
+            data = data,
+            headers = headers,
+            method = 'POST'
+            )
+        webpage,urlh = self._download_webpage_handle(r_genvisitor, video_id, note="gen visitor")
+        print("webpage", webpage)
+
+        p = webpage.split("&&")[1] # split "gen_callback && gen_callback(...)"
+        i1 = p.find('{')
+        i2 = p.rfind('}')
+        j = p[i1:i2+1] # get JSON object
+        d = json.loads(j)
+        tid = d["data"]["tid"]
+        cnfd = "%03d" % d["data"]["confidence"]
+
+        param = urlencode({
+            'a': 'incarnate',
+            't': tid,
+            'w': 2,
+            'c': cnfd,
+            'cb': 'cross_domain',
+            'from': 'weibo',
+            '_rand': rnd.random()
+            })
+        gencallback_url = "https://passport.weibo.com/visitor/visitor?" + param
+        webpage,urlh = self._download_webpage_handle(gencallback_url, video_id, note="gen callback")
+        print("webpage", webpage)
+
+        webpage,urlh = self._download_webpage_handle(url, video_id, headers=headers, note="retry to visit the page")
+        print("webpage", webpage)
+
+        # TODO more code goes here, for example ...
+        title = self._html_search_regex(r'<title>(.+?)</title>', webpage, 'title')
+
+        video_sources = self._search_regex(r'video-sources=(.+?)', webpage, 'video_sources')
+        print("video_sources:", video_sources)
+        return {
+                'id': video_id,
+                'title': title,
+                'description': self._og_search_description(webpage),
+                'uploader': self._search_regex(r'<div[^>]+id="uploader"[^>]*>([^<]+)<', webpage, 'uploader', fatal=False),
+                # TODO more properties (see youtube_dl/extractor/common.py)
+                }