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[archiveorg] Add YoutubeWebArchiveIE (#356)
Co-authored by: colethedj, pukkandan, alex-gedeon
This commit is contained in:
coletdjnz
GitHub
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commit
879e7199bb
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@ -1,22 +1,36 @@
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# coding: utf-8
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from __future__ import unicode_literals
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import re
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import json
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from .common import InfoExtractor
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from ..compat import compat_urllib_parse_unquote_plus
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from .youtube import YoutubeIE
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from ..compat import (
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compat_urllib_parse_unquote,
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compat_urllib_parse_unquote_plus,
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compat_urlparse,
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compat_parse_qs,
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compat_HTTPError
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)
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from ..utils import (
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KNOWN_EXTENSIONS,
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clean_html,
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determine_ext,
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dict_get,
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extract_attributes,
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ExtractorError,
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HEADRequest,
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int_or_none,
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KNOWN_EXTENSIONS,
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merge_dicts,
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mimetype2ext,
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parse_duration,
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RegexNotFoundError,
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str_to_int,
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str_or_none,
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try_get,
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unified_strdate,
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unified_timestamp,
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clean_html,
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dict_get,
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parse_duration,
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int_or_none,
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str_or_none,
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merge_dicts,
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)
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@ -241,3 +255,165 @@ def _real_extract(self, url):
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'parent': 'root'})
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return info
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class YoutubeWebArchiveIE(InfoExtractor):
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IE_NAME = 'web.archive:youtube'
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IE_DESC = 'web.archive.org saved youtube videos'
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_VALID_URL = r"""(?x)^
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(?:https?://)?web\.archive\.org/
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(?:web/)?
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(?:[0-9A-Za-z_*]+/)? # /web and the version index is optional
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(?:https?(?::|%3[Aa])//)?
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(?:
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(?:\w+\.)?youtube\.com/watch(?:\?|%3[fF])(?:[^\#]+(?:&|%26))?v(?:=|%3[dD]) # Youtube URL
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|(wayback-fakeurl\.archive\.org/yt/) # Or the internal fake url
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)
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(?P<id>[0-9A-Za-z_-]{11})(?:%26|\#|&|$)
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"""
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_TESTS = [
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{
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'url': 'https://web.archive.org/web/20150415002341/https://www.youtube.com/watch?v=aYAGB11YrSs',
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'info_dict': {
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'id': 'aYAGB11YrSs',
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'ext': 'webm',
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'title': 'Team Fortress 2 - Sandviches!'
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}
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},
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{
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# Internal link
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'url': 'https://web.archive.org/web/2oe/http://wayback-fakeurl.archive.org/yt/97t7Xj_iBv0',
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'info_dict': {
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'id': '97t7Xj_iBv0',
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'ext': 'mp4',
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'title': 'How Flexible Machines Could Save The World'
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}
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},
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{
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# Video from 2012, webm format itag 45.
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'url': 'https://web.archive.org/web/20120712231619/http://www.youtube.com/watch?v=AkhihxRKcrs&gl=US&hl=en',
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'info_dict': {
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'id': 'AkhihxRKcrs',
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'ext': 'webm',
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'title': 'Limited Run: Mondo\'s Modern Classic 1 of 3 (SDCC 2012)'
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}
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},
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{
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# Old flash-only video. Webpage title starts with "YouTube - ".
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'url': 'https://web.archive.org/web/20081211103536/http://www.youtube.com/watch?v=jNQXAC9IVRw',
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'info_dict': {
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'id': 'jNQXAC9IVRw',
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'ext': 'unknown_video',
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'title': 'Me at the zoo'
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}
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},
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{
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# Flash video with .flv extension (itag 34). Title has prefix "YouTube -"
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# Title has some weird unicode characters too.
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'url': 'https://web.archive.org/web/20110712231407/http://www.youtube.com/watch?v=lTx3G6h2xyA',
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'info_dict': {
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'id': 'lTx3G6h2xyA',
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'ext': 'flv',
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'title': 'Madeon - Pop Culture (live mashup)'
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}
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},
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{ # Some versions of Youtube have have "YouTube" as page title in html (and later rewritten by js).
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'url': 'https://web.archive.org/web/http://www.youtube.com/watch?v=kH-G_aIBlFw',
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'info_dict': {
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'id': 'kH-G_aIBlFw',
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'ext': 'mp4',
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'title': 'kH-G_aIBlFw'
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},
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'expected_warnings': [
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'unable to extract title',
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]
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},
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{
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# First capture is a 302 redirect intermediary page.
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'url': 'https://web.archive.org/web/20050214000000/http://www.youtube.com/watch?v=0altSZ96U4M',
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'info_dict': {
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'id': '0altSZ96U4M',
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'ext': 'mp4',
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'title': '0altSZ96U4M'
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},
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'expected_warnings': [
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'unable to extract title',
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]
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},
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{
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# Video not archived, only capture is unavailable video page
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'url': 'https://web.archive.org/web/20210530071008/https://www.youtube.com/watch?v=lHJTf93HL1s&spfreload=10',
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'only_matching': True,
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},
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{ # Encoded url
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'url': 'https://web.archive.org/web/20120712231619/http%3A//www.youtube.com/watch%3Fgl%3DUS%26v%3DAkhihxRKcrs%26hl%3Den',
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'only_matching': True,
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},
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{
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'url': 'https://web.archive.org/web/20120712231619/http%3A//www.youtube.com/watch%3Fv%3DAkhihxRKcrs%26gl%3DUS%26hl%3Den',
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'only_matching': True,
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}
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]
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def _real_extract(self, url):
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video_id = self._match_id(url)
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title = video_id # if we are not able get a title
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def _extract_title(webpage):
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page_title = self._html_search_regex(
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r'<title>([^<]*)</title>', webpage, 'title', fatal=False) or ''
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# YouTube video pages appear to always have either 'YouTube -' as suffix or '- YouTube' as prefix.
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try:
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page_title = self._html_search_regex(
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r'(?:YouTube\s*-\s*(.*)$)|(?:(.*)\s*-\s*YouTube$)',
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page_title, 'title', default='')
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except RegexNotFoundError:
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page_title = None
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if not page_title:
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self.report_warning('unable to extract title', video_id=video_id)
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return
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return page_title
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# If the video is no longer available, the oldest capture may be one before it was removed.
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# Setting the capture date in url to early date seems to redirect to earliest capture.
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webpage = self._download_webpage(
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'https://web.archive.org/web/20050214000000/http://www.youtube.com/watch?v=%s' % video_id,
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video_id=video_id, fatal=False, errnote='unable to download video webpage (probably not archived).')
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if webpage:
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title = _extract_title(webpage) or title
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# Use link translator mentioned in https://github.com/ytdl-org/youtube-dl/issues/13655
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internal_fake_url = 'https://web.archive.org/web/2oe_/http://wayback-fakeurl.archive.org/yt/%s' % video_id
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try:
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video_file_webpage = self._request_webpage(
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HEADRequest(internal_fake_url), video_id,
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note='Fetching video file url', expected_status=True)
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except ExtractorError as e:
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# HTTP Error 404 is expected if the video is not saved.
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if isinstance(e.cause, compat_HTTPError) and e.cause.code == 404:
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raise ExtractorError(
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'HTTP Error %s. Most likely the video is not archived or issue with web.archive.org.' % e.cause.code,
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expected=True)
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raise
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video_file_url = compat_urllib_parse_unquote(video_file_webpage.url)
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video_file_url_qs = compat_parse_qs(compat_urlparse.urlparse(video_file_url).query)
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# Attempt to recover any ext & format info from playback url
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format = {'url': video_file_url}
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itag = try_get(video_file_url_qs, lambda x: x['itag'][0])
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if itag and itag in YoutubeIE._formats: # Naughty access but it works
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format.update(YoutubeIE._formats[itag])
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format.update({'format_id': itag})
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else:
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mime = try_get(video_file_url_qs, lambda x: x['mime'][0])
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ext = mimetype2ext(mime) or determine_ext(video_file_url)
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format.update({'ext': ext})
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return {
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'id': video_id,
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'title': title,
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'formats': [format],
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'duration': str_to_int(try_get(video_file_url_qs, lambda x: x['dur'][0]))
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}
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@ -67,7 +67,10 @@
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AppleTrailersSectionIE,
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)
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from .applepodcasts import ApplePodcastsIE
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from .archiveorg import ArchiveOrgIE
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from .archiveorg import (
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ArchiveOrgIE,
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YoutubeWebArchiveIE,
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)
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from .arcpublishing import ArcPublishingIE
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from .arkena import ArkenaIE
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from .ard import (
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