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