]> Raphaël G. Git Repositories - youtubedl/blob - youtube_dl/extractor/googleplus.py
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[youtubedl] / youtube_dl / extractor / googleplus.py
1 # coding: utf-8
2
3 import datetime
4 import re
5
6 from .common import InfoExtractor
7 from ..utils import (
8 ExtractorError,
9 )
10
11
12 class GooglePlusIE(InfoExtractor):
13 IE_DESC = u'Google Plus'
14 _VALID_URL = r'(?:https://)?plus\.google\.com/(?:[^/]+/)*?posts/(\w+)'
15 IE_NAME = u'plus.google'
16 _TEST = {
17 u"url": u"https://plus.google.com/u/0/108897254135232129896/posts/ZButuJc6CtH",
18 u"file": u"ZButuJc6CtH.flv",
19 u"info_dict": {
20 u"upload_date": u"20120613",
21 u"uploader": u"井上ヨシマサ",
22 u"title": u"嘆きの天使 降臨"
23 }
24 }
25
26 def _real_extract(self, url):
27 # Extract id from URL
28 mobj = re.match(self._VALID_URL, url)
29 if mobj is None:
30 raise ExtractorError(u'Invalid URL: %s' % url)
31
32 post_url = mobj.group(0)
33 video_id = mobj.group(1)
34
35 video_extension = 'flv'
36
37 # Step 1, Retrieve post webpage to extract further information
38 webpage = self._download_webpage(post_url, video_id, u'Downloading entry webpage')
39
40 self.report_extraction(video_id)
41
42 # Extract update date
43 upload_date = self._html_search_regex('title="Timestamp">(.*?)</a>',
44 webpage, u'upload date', fatal=False)
45 if upload_date:
46 # Convert timestring to a format suitable for filename
47 upload_date = datetime.datetime.strptime(upload_date, "%Y-%m-%d")
48 upload_date = upload_date.strftime('%Y%m%d')
49
50 # Extract uploader
51 uploader = self._html_search_regex(r'rel\="author".*?>(.*?)</a>',
52 webpage, u'uploader', fatal=False)
53
54 # Extract title
55 # Get the first line for title
56 video_title = self._html_search_regex(r'<meta name\=\"Description\" content\=\"(.*?)[\n<"]',
57 webpage, 'title', default=u'NA')
58
59 # Step 2, Simulate clicking the image box to launch video
60 DOMAIN = 'https://plus.google.com'
61 video_page = self._search_regex(r'<a href="((?:%s)?/photos/.*?)"' % re.escape(DOMAIN),
62 webpage, u'video page URL')
63 if not video_page.startswith(DOMAIN):
64 video_page = DOMAIN + video_page
65
66 webpage = self._download_webpage(video_page, video_id, u'Downloading video page')
67
68 # Extract video links on video page
69 """Extract video links of all sizes"""
70 pattern = r'\d+,\d+,(\d+),"(http\://redirector\.googlevideo\.com.*?)"'
71 mobj = re.findall(pattern, webpage)
72 if len(mobj) == 0:
73 raise ExtractorError(u'Unable to extract video links')
74
75 # Sort in resolution
76 links = sorted(mobj)
77
78 # Choose the lowest of the sort, i.e. highest resolution
79 video_url = links[-1]
80 # Only get the url. The resolution part in the tuple has no use anymore
81 video_url = video_url[-1]
82 # Treat escaped \u0026 style hex
83 try:
84 video_url = video_url.decode("unicode_escape")
85 except AttributeError: # Python 3
86 video_url = bytes(video_url, 'ascii').decode('unicode-escape')
87
88
89 return [{
90 'id': video_id,
91 'url': video_url,
92 'uploader': uploader,
93 'upload_date': upload_date,
94 'title': video_title,
95 'ext': video_extension,
96 }]