mirror of
https://github.com/l1ving/youtube-dl
synced 2024-12-27 13:22:53 +08:00
87 lines
3.0 KiB
Python
87 lines
3.0 KiB
Python
import datetime
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import re
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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)
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class GooglePlusIE(InfoExtractor):
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"""Information extractor for plus.google.com."""
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_VALID_URL = r'(?:https://)?plus\.google\.com/(?:[^/]+/)*?posts/(\w+)'
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IE_NAME = u'plus.google'
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def _real_extract(self, url):
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# Extract id from URL
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mobj = re.match(self._VALID_URL, url)
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if mobj is None:
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raise ExtractorError(u'Invalid URL: %s' % url)
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post_url = mobj.group(0)
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video_id = mobj.group(1)
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video_extension = 'flv'
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# Step 1, Retrieve post webpage to extract further information
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webpage = self._download_webpage(post_url, video_id, u'Downloading entry webpage')
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self.report_extraction(video_id)
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# Extract update date
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upload_date = self._html_search_regex('title="Timestamp">(.*?)</a>',
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webpage, u'upload date', fatal=False)
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if upload_date:
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# Convert timestring to a format suitable for filename
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upload_date = datetime.datetime.strptime(upload_date, "%Y-%m-%d")
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upload_date = upload_date.strftime('%Y%m%d')
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# Extract uploader
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uploader = self._html_search_regex(r'rel\="author".*?>(.*?)</a>',
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webpage, u'uploader', fatal=False)
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# Extract title
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# Get the first line for title
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video_title = self._html_search_regex(r'<meta name\=\"Description\" content\=\"(.*?)[\n<"]',
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webpage, 'title', default=u'NA')
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# Step 2, Simulate clicking the image box to launch video
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DOMAIN = 'https://plus.google.com'
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video_page = self._search_regex(r'<a href="((?:%s)?/photos/.*?)"' % re.escape(DOMAIN),
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webpage, u'video page URL')
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if not video_page.startswith(DOMAIN):
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video_page = DOMAIN + video_page
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webpage = self._download_webpage(video_page, video_id, u'Downloading video page')
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# Extract video links on video page
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"""Extract video links of all sizes"""
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pattern = r'\d+,\d+,(\d+),"(http\://redirector\.googlevideo\.com.*?)"'
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mobj = re.findall(pattern, webpage)
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if len(mobj) == 0:
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raise ExtractorError(u'Unable to extract video links')
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# Sort in resolution
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links = sorted(mobj)
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# Choose the lowest of the sort, i.e. highest resolution
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video_url = links[-1]
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# Only get the url. The resolution part in the tuple has no use anymore
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video_url = video_url[-1]
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# Treat escaped \u0026 style hex
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try:
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video_url = video_url.decode("unicode_escape")
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except AttributeError: # Python 3
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video_url = bytes(video_url, 'ascii').decode('unicode-escape')
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return [{
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'id': video_id,
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'url': video_url,
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'uploader': uploader,
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'upload_date': upload_date,
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'title': video_title,
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'ext': video_extension,
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}]
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