From f859ed3ba1e8b129ae6a467592c65687e73fbca1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Hasan=20R=C3=BCzgar?= <84530266+hruzgar@users.noreply.github.com> Date: Thu, 21 Mar 2024 00:14:37 +0100 Subject: [PATCH] [ie/loom] Add extractors (#8686) Closes #3715 Authored by: bashonly, hruzgar Co-authored-by: bashonly <88596187+bashonly@users.noreply.github.com> --- yt_dlp/extractor/_extractors.py | 4 + yt_dlp/extractor/loom.py | 461 ++++++++++++++++++++++++++++++++ 2 files changed, 465 insertions(+) create mode 100644 yt_dlp/extractor/loom.py diff --git a/yt_dlp/extractor/_extractors.py b/yt_dlp/extractor/_extractors.py index c753655368..69e1746baa 100644 --- a/yt_dlp/extractor/_extractors.py +++ b/yt_dlp/extractor/_extractors.py @@ -989,6 +989,10 @@ from .lnkgo import ( LnkGoIE, LnkIE, ) +from .loom import ( + LoomIE, + LoomFolderIE, +) from .lovehomeporn import LoveHomePornIE from .lrt import ( LRTVODIE, diff --git a/yt_dlp/extractor/loom.py b/yt_dlp/extractor/loom.py new file mode 100644 index 0000000000..1191aa17ea --- /dev/null +++ b/yt_dlp/extractor/loom.py @@ -0,0 +1,461 @@ +import json +import textwrap +import urllib.parse +import uuid + +from .common import InfoExtractor +from ..utils import ( + ExtractorError, + determine_ext, + filter_dict, + get_first, + int_or_none, + parse_iso8601, + update_url, + url_or_none, + variadic, +) +from ..utils.traversal import traverse_obj + + +class LoomIE(InfoExtractor): + IE_NAME = 'loom' + _VALID_URL = r'https?://(?:www\.)?loom\.com/(?:share|embed)/(?P[\da-f]{32})' + _EMBED_REGEX = [rf']+\bsrc=["\'](?P{_VALID_URL})'] + _TESTS = [{ + # m3u8 raw-url, mp4 transcoded-url, cdn url == raw-url, json subs only + 'url': 'https://www.loom.com/share/43d05f362f734614a2e81b4694a3a523', + 'md5': 'bfc2d7e9c2e0eb4813212230794b6f42', + 'info_dict': { + 'id': '43d05f362f734614a2e81b4694a3a523', + 'ext': 'mp4', + 'title': 'A Ruler for Windows - 28 March 2022', + 'uploader': 'wILLIAM PIP', + 'upload_date': '20220328', + 'timestamp': 1648454238, + 'duration': 27, + }, + }, { + # webm raw-url, mp4 transcoded-url, cdn url == transcoded-url, no subs + 'url': 'https://www.loom.com/share/c43a642f815f4378b6f80a889bb73d8d', + 'md5': '70f529317be8cf880fcc2c649a531900', + 'info_dict': { + 'id': 'c43a642f815f4378b6f80a889bb73d8d', + 'ext': 'webm', + 'title': 'Lilah Nielsen Intro Video', + 'uploader': 'Lilah Nielsen', + 'upload_date': '20200826', + 'timestamp': 1598480716, + 'duration': 20, + }, + }, { + # m3u8 raw-url, mp4 transcoded-url, cdn url == raw-url, vtt sub and json subs + 'url': 'https://www.loom.com/share/9458bcbf79784162aa62ffb8dd66201b', + 'md5': '51737ec002969dd28344db4d60b9cbbb', + 'info_dict': { + 'id': '9458bcbf79784162aa62ffb8dd66201b', + 'ext': 'mp4', + 'title': 'Sharing screen with gpt-4', + 'description': 'Sharing screen with GPT 4 vision model and asking questions to guide through blender.', + 'uploader': 'Suneel Matham', + 'chapters': 'count:3', + 'upload_date': '20231109', + 'timestamp': 1699518978, + 'duration': 93, + }, + }, { + # mpd raw-url, mp4 transcoded-url, cdn url == raw-url, no subs + 'url': 'https://www.loom.com/share/24351eb8b317420289b158e4b7e96ff2', + 'info_dict': { + 'id': '24351eb8b317420289b158e4b7e96ff2', + 'ext': 'webm', + 'title': 'OMFG clown', + 'description': 'md5:285c5ee9d62aa087b7e3271b08796815', + 'uploader': 'MrPumkin B', + 'upload_date': '20210924', + 'timestamp': 1632519618, + 'duration': 210, + }, + 'params': {'skip_download': 'dash'}, + }, { + # password-protected + 'url': 'https://www.loom.com/share/50e26e8aeb7940189dff5630f95ce1f4', + 'md5': '5cc7655e7d55d281d203f8ffd14771f7', + 'info_dict': { + 'id': '50e26e8aeb7940189dff5630f95ce1f4', + 'ext': 'mp4', + 'title': 'iOS Mobile Upload', + 'uploader': 'Simon Curran', + 'upload_date': '20200520', + 'timestamp': 1590000123, + 'duration': 35, + }, + 'params': {'videopassword': 'seniorinfants2'}, + }, { + # embed, transcoded-url endpoint sends empty JSON response + 'url': 'https://www.loom.com/embed/ddcf1c1ad21f451ea7468b1e33917e4e', + 'md5': '8488817242a0db1cb2ad0ea522553cf6', + 'info_dict': { + 'id': 'ddcf1c1ad21f451ea7468b1e33917e4e', + 'ext': 'mp4', + 'title': 'CF Reset User\'s Password', + 'uploader': 'Aimee Heintz', + 'upload_date': '20220707', + 'timestamp': 1657216459, + 'duration': 181, + }, + 'expected_warnings': ['Failed to parse JSON'], + }] + _WEBPAGE_TESTS = [{ + 'url': 'https://www.loom.com/community/e1229802a8694a09909e8ba0fbb6d073-pg', + 'md5': 'ec838cd01b576cf0386f32e1ae424609', + 'info_dict': { + 'id': 'e1229802a8694a09909e8ba0fbb6d073', + 'ext': 'mp4', + 'title': 'Rexie Jane Cimafranca - Founder\'s Presentation', + 'uploader': 'Rexie Cimafranca', + 'upload_date': '20230213', + 'duration': 247, + 'timestamp': 1676274030, + }, + }] + + _GRAPHQL_VARIABLES = { + 'GetVideoSource': { + 'acceptableMimes': ['DASH', 'M3U8', 'MP4'], + }, + } + _GRAPHQL_QUERIES = { + 'GetVideoSSR': textwrap.dedent('''\ + query GetVideoSSR($videoId: ID!, $password: String) { + getVideo(id: $videoId, password: $password) { + __typename + ... on PrivateVideo { + id + status + message + __typename + } + ... on VideoPasswordMissingOrIncorrect { + id + message + __typename + } + ... on RegularUserVideo { + id + __typename + createdAt + description + download_enabled + folder_id + is_protected + needs_password + owner { + display_name + __typename + } + privacy + s3_id + name + video_properties { + avgBitRate + client + camera_enabled + client_version + duration + durationMs + format + height + microphone_enabled + os + os_version + recordingClient + recording_type + recording_version + screen_type + tab_audio + trim_duration + width + __typename + } + playable_duration + source_duration + visibility + } + } + }\n'''), + 'GetVideoSource': textwrap.dedent('''\ + query GetVideoSource($videoId: ID!, $password: String, $acceptableMimes: [CloudfrontVideoAcceptableMime]) { + getVideo(id: $videoId, password: $password) { + ... on RegularUserVideo { + id + nullableRawCdnUrl(acceptableMimes: $acceptableMimes, password: $password) { + url + __typename + } + __typename + } + __typename + } + }\n'''), + 'FetchVideoTranscript': textwrap.dedent('''\ + query FetchVideoTranscript($videoId: ID!, $password: String) { + fetchVideoTranscript(videoId: $videoId, password: $password) { + ... on VideoTranscriptDetails { + id + video_id + source_url + captions_source_url + __typename + } + ... on GenericError { + message + __typename + } + __typename + } + }\n'''), + 'FetchChapters': textwrap.dedent('''\ + query FetchChapters($videoId: ID!, $password: String) { + fetchVideoChapters(videoId: $videoId, password: $password) { + ... on VideoChapters { + video_id + content + __typename + } + ... on EmptyChaptersPayload { + content + __typename + } + ... on InvalidRequestWarning { + message + __typename + } + ... on Error { + message + __typename + } + __typename + } + }\n'''), + } + _APOLLO_GRAPHQL_VERSION = '0a1856c' + + def _call_graphql_api(self, operations, video_id, note=None, errnote=None): + password = self.get_param('videopassword') + return self._download_json( + 'https://www.loom.com/graphql', video_id, note or 'Downloading GraphQL JSON', + errnote or 'Failed to download GraphQL JSON', headers={ + 'Accept': 'application/json', + 'Content-Type': 'application/json', + 'x-loom-request-source': f'loom_web_{self._APOLLO_GRAPHQL_VERSION}', + 'apollographql-client-name': 'web', + 'apollographql-client-version': self._APOLLO_GRAPHQL_VERSION, + }, data=json.dumps([{ + 'operationName': operation_name, + 'variables': { + 'videoId': video_id, + 'password': password, + **self._GRAPHQL_VARIABLES.get(operation_name, {}), + }, + 'query': self._GRAPHQL_QUERIES[operation_name], + } for operation_name in variadic(operations)], separators=(',', ':')).encode()) + + def _call_url_api(self, endpoint, video_id): + response = self._download_json( + f'https://www.loom.com/api/campaigns/sessions/{video_id}/{endpoint}', video_id, + f'Downloading {endpoint} JSON', f'Failed to download {endpoint} JSON', fatal=False, + headers={'Accept': 'application/json', 'Content-Type': 'application/json'}, + data=json.dumps({ + 'anonID': str(uuid.uuid4()), + 'deviceID': None, + 'force_original': False, # HTTP error 401 if True + 'password': self.get_param('videopassword'), + }, separators=(',', ':')).encode()) + return traverse_obj(response, ('url', {url_or_none})) + + def _extract_formats(self, video_id, metadata, gql_data): + formats = [] + video_properties = traverse_obj(metadata, ('video_properties', { + 'width': ('width', {int_or_none}), + 'height': ('height', {int_or_none}), + 'acodec': ('microphone_enabled', {lambda x: 'none' if x is False else None}), + })) + + def get_formats(format_url, format_id, quality): + if not format_url: + return + ext = determine_ext(format_url) + query = urllib.parse.urlparse(format_url).query + + if ext == 'm3u8': + # Extract pre-merged HLS formats to avoid buggy parsing of metadata in split playlists + format_url = format_url.replace('-split.m3u8', '.m3u8') + m3u8_formats = self._extract_m3u8_formats( + format_url, video_id, 'mp4', m3u8_id=f'hls-{format_id}', fatal=False, quality=quality) + for fmt in m3u8_formats: + yield { + **fmt, + 'url': update_url(fmt['url'], query=query), + 'extra_param_to_segment_url': query, + } + + elif ext == 'mpd': + dash_formats = self._extract_mpd_formats( + format_url, video_id, mpd_id=f'dash-{format_id}', fatal=False) + for fmt in dash_formats: + yield { + **fmt, + 'extra_param_to_segment_url': query, + 'quality': quality, + } + + else: + yield { + 'url': format_url, + 'ext': ext, + 'format_id': f'http-{format_id}', + 'quality': quality, + **video_properties, + } + + raw_url = self._call_url_api('raw-url', video_id) + formats.extend(get_formats(raw_url, 'raw', quality=1)) # original quality + + transcoded_url = self._call_url_api('transcoded-url', video_id) + formats.extend(get_formats(transcoded_url, 'transcoded', quality=-1)) # transcoded quality + + cdn_url = get_first(gql_data, ('data', 'getVideo', 'nullableRawCdnUrl', 'url', {url_or_none})) + # cdn_url is usually a dupe, but the raw-url/transcoded-url endpoints could return errors + valid_urls = [update_url(url, query=None) for url in (raw_url, transcoded_url) if url] + if cdn_url and update_url(cdn_url, query=None) not in valid_urls: + formats.extend(get_formats(cdn_url, 'cdn', quality=0)) # could be original or transcoded + + return formats + + def _real_extract(self, url): + video_id = self._match_id(url) + metadata = get_first( + self._call_graphql_api('GetVideoSSR', video_id, 'Downloading GraphQL metadata JSON'), + ('data', 'getVideo', {dict})) or {} + + if metadata.get('__typename') == 'VideoPasswordMissingOrIncorrect': + if not self.get_param('videopassword'): + raise ExtractorError( + 'This video is password-protected, use the --video-password option', expected=True) + raise ExtractorError('Invalid video password', expected=True) + + gql_data = self._call_graphql_api(['FetchChapters', 'FetchVideoTranscript', 'GetVideoSource'], video_id) + duration = traverse_obj(metadata, ('video_properties', 'duration', {int_or_none})) + + return { + 'id': video_id, + 'duration': duration, + 'chapters': self._extract_chapters_from_description( + get_first(gql_data, ('data', 'fetchVideoChapters', 'content', {str})), duration) or None, + 'formats': self._extract_formats(video_id, metadata, gql_data), + 'subtitles': filter_dict({ + 'en': traverse_obj(gql_data, ( + ..., 'data', 'fetchVideoTranscript', + ('source_url', 'captions_source_url'), { + 'url': {url_or_none}, + })) or None, + }), + **traverse_obj(metadata, { + 'title': ('name', {str}), + 'description': ('description', {str}), + 'uploader': ('owner', 'display_name', {str}), + 'timestamp': ('createdAt', {parse_iso8601}), + }), + } + + +class LoomFolderIE(InfoExtractor): + IE_NAME = 'loom:folder' + _VALID_URL = r'https?://(?:www\.)?loom\.com/share/folder/(?P[\da-f]{32})' + _TESTS = [{ + # 2 subfolders, no videos in root + 'url': 'https://www.loom.com/share/folder/997db4db046f43e5912f10dc5f817b5c', + 'playlist_mincount': 16, + 'info_dict': { + 'id': '997db4db046f43e5912f10dc5f817b5c', + 'title': 'Blending Lessons', + }, + }, { + # only videos, no subfolders + 'url': 'https://www.loom.com/share/folder/9a8a87f6b6f546d9a400c8e7575ff7f2', + 'playlist_mincount': 12, + 'info_dict': { + 'id': '9a8a87f6b6f546d9a400c8e7575ff7f2', + 'title': 'List A- a, i, o', + }, + }, { + # videos in root and empty subfolder + 'url': 'https://www.loom.com/share/folder/886e534218c24fd292e97e9563078cc4', + 'playlist_mincount': 21, + 'info_dict': { + 'id': '886e534218c24fd292e97e9563078cc4', + 'title': 'Medicare Agent Training videos', + }, + }, { + # videos in root and videos in subfolders + 'url': 'https://www.loom.com/share/folder/b72c4ecdf04745da9403926d80a40c38', + 'playlist_mincount': 21, + 'info_dict': { + 'id': 'b72c4ecdf04745da9403926d80a40c38', + 'title': 'Quick Altos Q & A Tutorials', + }, + }, { + # recursive folder extraction + 'url': 'https://www.loom.com/share/folder/8b458a94e0e4449b8df9ea7a68fafc4e', + 'playlist_count': 23, + 'info_dict': { + 'id': '8b458a94e0e4449b8df9ea7a68fafc4e', + 'title': 'Sezer Texting Guide', + }, + }, { + # more than 50 videos in 1 folder + 'url': 'https://www.loom.com/share/folder/e056a91d290d47ca9b00c9d1df56c463', + 'playlist_mincount': 61, + 'info_dict': { + 'id': 'e056a91d290d47ca9b00c9d1df56c463', + 'title': 'User Videos', + }, + }, { + # many subfolders + 'url': 'https://www.loom.com/share/folder/c2dde8cc67454f0e99031677279d8954', + 'playlist_mincount': 75, + 'info_dict': { + 'id': 'c2dde8cc67454f0e99031677279d8954', + 'title': 'Honors 1', + }, + }, { + 'url': 'https://www.loom.com/share/folder/bae17109a68146c7803454f2893c8cf8/Edpuzzle', + 'only_matching': True, + }] + + def _extract_folder_data(self, folder_id): + return self._download_json( + f'https://www.loom.com/v1/folders/{folder_id}', folder_id, + 'Downloading folder info JSON', query={'limit': '10000'}) + + def _extract_folder_entries(self, folder_id, initial_folder_data=None): + folder_data = initial_folder_data or self._extract_folder_data(folder_id) + + for video in traverse_obj(folder_data, ('videos', lambda _, v: v['id'])): + video_id = video['id'] + yield self.url_result( + f'https://www.loom.com/share/{video_id}', LoomIE, video_id, video.get('name')) + + # Recurse into subfolders + for subfolder_id in traverse_obj(folder_data, ( + 'folders', lambda _, v: v['id'] != folder_id, 'id', {str})): + yield from self._extract_folder_entries(subfolder_id) + + def _real_extract(self, url): + playlist_id = self._match_id(url) + playlist_data = self._extract_folder_data(playlist_id) + + return self.playlist_result( + self._extract_folder_entries(playlist_id, playlist_data), playlist_id, + traverse_obj(playlist_data, ('folder', 'name', {str.strip})))