From 879e7199bbd7c3532bd78dd8b71292a46ae555f0 Mon Sep 17 00:00:00 2001 From: coletdjnz Date: Mon, 31 May 2021 13:12:38 +1200 Subject: [PATCH] [archiveorg] Add YoutubeWebArchiveIE (#356) Co-authored by: colethedj, pukkandan, alex-gedeon --- yt_dlp/extractor/archiveorg.py | 194 +++++++++++++++++++++++++++++++-- yt_dlp/extractor/extractors.py | 5 +- 2 files changed, 189 insertions(+), 10 deletions(-) diff --git a/yt_dlp/extractor/archiveorg.py b/yt_dlp/extractor/archiveorg.py index 66eb20531..db685ff42 100644 --- a/yt_dlp/extractor/archiveorg.py +++ b/yt_dlp/extractor/archiveorg.py @@ -1,22 +1,36 @@ +# 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_urlparse, + compat_parse_qs, + compat_HTTPError +) from ..utils import ( - KNOWN_EXTENSIONS, - + clean_html, + determine_ext, + dict_get, extract_attributes, + ExtractorError, + HEADRequest, + int_or_none, + KNOWN_EXTENSIONS, + merge_dicts, + mimetype2ext, + parse_duration, + RegexNotFoundError, + str_to_int, + str_or_none, + try_get, unified_strdate, unified_timestamp, - clean_html, - dict_get, - parse_duration, - int_or_none, - str_or_none, - merge_dicts, ) @@ -241,3 +255,165 @@ class ArchiveOrgIE(InfoExtractor): '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[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'([^<]*)', 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 = compat_parse_qs(compat_urlparse.urlparse(video_file_url).query) + + # 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])) + } diff --git a/yt_dlp/extractor/extractors.py b/yt_dlp/extractor/extractors.py index 904af702a..8a99b2a3d 100644 --- a/yt_dlp/extractor/extractors.py +++ b/yt_dlp/extractor/extractors.py @@ -67,7 +67,10 @@ from .appletrailers import ( AppleTrailersSectionIE, ) from .applepodcasts import ApplePodcastsIE -from .archiveorg import ArchiveOrgIE +from .archiveorg import ( + ArchiveOrgIE, + YoutubeWebArchiveIE, +) from .arcpublishing import ArcPublishingIE from .arkena import ArkenaIE from .ard import (