mirror of
https://github.com/yt-dlp/yt-dlp.git
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467 lines
18 KiB
Python
467 lines
18 KiB
Python
import json
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import textwrap
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import urllib.parse
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import uuid
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from .common import InfoExtractor
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from ..utils import (
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ExtractorError,
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determine_ext,
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filter_dict,
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get_first,
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int_or_none,
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parse_iso8601,
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update_url,
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url_or_none,
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variadic,
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)
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from ..utils.traversal import traverse_obj
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class LoomIE(InfoExtractor):
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IE_NAME = 'loom'
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_VALID_URL = r'https?://(?:www\.)?loom\.com/(?:share|embed)/(?P<id>[\da-f]{32})'
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_EMBED_REGEX = [rf'<iframe[^>]+\bsrc=["\'](?P<url>{_VALID_URL})']
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_TESTS = [{
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# m3u8 raw-url, mp4 transcoded-url, cdn url == raw-url, json subs only
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'url': 'https://www.loom.com/share/43d05f362f734614a2e81b4694a3a523',
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'md5': 'bfc2d7e9c2e0eb4813212230794b6f42',
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'info_dict': {
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'id': '43d05f362f734614a2e81b4694a3a523',
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'ext': 'mp4',
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'title': 'A Ruler for Windows - 28 March 2022',
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'uploader': 'wILLIAM PIP',
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'upload_date': '20220328',
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'timestamp': 1648454238,
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'duration': 27,
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},
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}, {
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# webm raw-url, mp4 transcoded-url, cdn url == transcoded-url, no subs
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'url': 'https://www.loom.com/share/c43a642f815f4378b6f80a889bb73d8d',
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'md5': '70f529317be8cf880fcc2c649a531900',
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'info_dict': {
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'id': 'c43a642f815f4378b6f80a889bb73d8d',
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'ext': 'webm',
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'title': 'Lilah Nielsen Intro Video',
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'uploader': 'Lilah Nielsen',
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'upload_date': '20200826',
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'timestamp': 1598480716,
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'duration': 20,
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},
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}, {
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# m3u8 raw-url, mp4 transcoded-url, cdn url == raw-url, vtt sub and json subs
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'url': 'https://www.loom.com/share/9458bcbf79784162aa62ffb8dd66201b',
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'md5': '51737ec002969dd28344db4d60b9cbbb',
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'info_dict': {
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'id': '9458bcbf79784162aa62ffb8dd66201b',
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'ext': 'mp4',
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'title': 'Sharing screen with gpt-4',
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'description': 'Sharing screen with GPT 4 vision model and asking questions to guide through blender.',
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'uploader': 'Suneel Matham',
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'chapters': 'count:3',
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'upload_date': '20231109',
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'timestamp': 1699518978,
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'duration': 93,
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},
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}, {
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# mpd raw-url, mp4 transcoded-url, cdn url == raw-url, no subs
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'url': 'https://www.loom.com/share/24351eb8b317420289b158e4b7e96ff2',
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'info_dict': {
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'id': '24351eb8b317420289b158e4b7e96ff2',
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'ext': 'webm',
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'title': 'OMFG clown',
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'description': 'md5:285c5ee9d62aa087b7e3271b08796815',
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'uploader': 'MrPumkin B',
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'upload_date': '20210924',
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'timestamp': 1632519618,
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'duration': 210,
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},
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'params': {'skip_download': 'dash'},
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}, {
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# password-protected
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'url': 'https://www.loom.com/share/50e26e8aeb7940189dff5630f95ce1f4',
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'md5': '5cc7655e7d55d281d203f8ffd14771f7',
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'info_dict': {
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'id': '50e26e8aeb7940189dff5630f95ce1f4',
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'ext': 'mp4',
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'title': 'iOS Mobile Upload',
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'uploader': 'Simon Curran',
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'upload_date': '20200520',
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'timestamp': 1590000123,
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'duration': 35,
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},
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'params': {'videopassword': 'seniorinfants2'},
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}, {
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# embed, transcoded-url endpoint sends empty JSON response, split video and audio HLS formats
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'url': 'https://www.loom.com/embed/ddcf1c1ad21f451ea7468b1e33917e4e',
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'md5': 'b321d261656848c184a94e3b93eae28d',
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'info_dict': {
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'id': 'ddcf1c1ad21f451ea7468b1e33917e4e',
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'ext': 'mp4',
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'title': 'CF Reset User\'s Password',
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'uploader': 'Aimee Heintz',
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'upload_date': '20220707',
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'timestamp': 1657216459,
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'duration': 181,
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},
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'params': {'format': 'bestvideo'}, # Test video-only fixup
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'expected_warnings': ['Failed to parse JSON'],
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}]
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_WEBPAGE_TESTS = [{
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'url': 'https://www.loom.com/community/e1229802a8694a09909e8ba0fbb6d073-pg',
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'md5': 'ec838cd01b576cf0386f32e1ae424609',
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'info_dict': {
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'id': 'e1229802a8694a09909e8ba0fbb6d073',
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'ext': 'mp4',
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'title': 'Rexie Jane Cimafranca - Founder\'s Presentation',
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'uploader': 'Rexie Cimafranca',
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'upload_date': '20230213',
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'duration': 247,
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'timestamp': 1676274030,
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},
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}]
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_GRAPHQL_VARIABLES = {
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'GetVideoSource': {
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'acceptableMimes': ['DASH', 'M3U8', 'MP4'],
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},
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}
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_GRAPHQL_QUERIES = {
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'GetVideoSSR': textwrap.dedent('''\
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query GetVideoSSR($videoId: ID!, $password: String) {
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getVideo(id: $videoId, password: $password) {
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__typename
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... on PrivateVideo {
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id
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status
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message
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__typename
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}
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... on VideoPasswordMissingOrIncorrect {
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id
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message
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__typename
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}
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... on RegularUserVideo {
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id
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__typename
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createdAt
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description
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download_enabled
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folder_id
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is_protected
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needs_password
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owner {
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display_name
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__typename
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}
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privacy
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s3_id
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name
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video_properties {
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avgBitRate
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client
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camera_enabled
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client_version
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duration
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durationMs
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format
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height
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microphone_enabled
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os
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os_version
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recordingClient
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recording_type
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recording_version
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screen_type
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tab_audio
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trim_duration
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width
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__typename
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}
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playable_duration
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source_duration
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visibility
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}
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}
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}\n'''),
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'GetVideoSource': textwrap.dedent('''\
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query GetVideoSource($videoId: ID!, $password: String, $acceptableMimes: [CloudfrontVideoAcceptableMime]) {
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getVideo(id: $videoId, password: $password) {
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... on RegularUserVideo {
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id
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nullableRawCdnUrl(acceptableMimes: $acceptableMimes, password: $password) {
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url
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__typename
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}
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__typename
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}
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__typename
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}
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}\n'''),
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'FetchVideoTranscript': textwrap.dedent('''\
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query FetchVideoTranscript($videoId: ID!, $password: String) {
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fetchVideoTranscript(videoId: $videoId, password: $password) {
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... on VideoTranscriptDetails {
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id
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video_id
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source_url
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captions_source_url
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__typename
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}
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... on GenericError {
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message
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__typename
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}
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__typename
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}
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}\n'''),
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'FetchChapters': textwrap.dedent('''\
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query FetchChapters($videoId: ID!, $password: String) {
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fetchVideoChapters(videoId: $videoId, password: $password) {
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... on VideoChapters {
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video_id
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content
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__typename
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}
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... on EmptyChaptersPayload {
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content
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__typename
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}
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... on InvalidRequestWarning {
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message
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__typename
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}
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... on Error {
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message
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__typename
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}
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__typename
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}
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}\n'''),
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}
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_APOLLO_GRAPHQL_VERSION = '0a1856c'
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def _call_graphql_api(self, operations, video_id, note=None, errnote=None):
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password = self.get_param('videopassword')
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return self._download_json(
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'https://www.loom.com/graphql', video_id, note or 'Downloading GraphQL JSON',
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errnote or 'Failed to download GraphQL JSON', headers={
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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'x-loom-request-source': f'loom_web_{self._APOLLO_GRAPHQL_VERSION}',
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'apollographql-client-name': 'web',
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'apollographql-client-version': self._APOLLO_GRAPHQL_VERSION,
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}, data=json.dumps([{
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'operationName': operation_name,
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'variables': {
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'videoId': video_id,
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'password': password,
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**self._GRAPHQL_VARIABLES.get(operation_name, {}),
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},
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'query': self._GRAPHQL_QUERIES[operation_name],
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} for operation_name in variadic(operations)], separators=(',', ':')).encode())
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def _call_url_api(self, endpoint, video_id):
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response = self._download_json(
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f'https://www.loom.com/api/campaigns/sessions/{video_id}/{endpoint}', video_id,
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f'Downloading {endpoint} JSON', f'Failed to download {endpoint} JSON', fatal=False,
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headers={'Accept': 'application/json', 'Content-Type': 'application/json'},
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data=json.dumps({
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'anonID': str(uuid.uuid4()),
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'deviceID': None,
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'force_original': False, # HTTP error 401 if True
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'password': self.get_param('videopassword'),
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}, separators=(',', ':')).encode())
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return traverse_obj(response, ('url', {url_or_none}))
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def _extract_formats(self, video_id, metadata, gql_data):
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formats = []
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video_properties = traverse_obj(metadata, ('video_properties', {
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'width': ('width', {int_or_none}),
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'height': ('height', {int_or_none}),
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'acodec': ('microphone_enabled', {lambda x: 'none' if x is False else None}),
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}))
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def get_formats(format_url, format_id, quality):
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if not format_url:
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return
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ext = determine_ext(format_url)
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query = urllib.parse.urlparse(format_url).query
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if ext == 'm3u8':
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# Extract pre-merged HLS formats to avoid buggy parsing of metadata in split playlists
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format_url = format_url.replace('-split.m3u8', '.m3u8')
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m3u8_formats = self._extract_m3u8_formats(
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format_url, video_id, 'mp4', m3u8_id=f'hls-{format_id}', fatal=False, quality=quality)
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# Sometimes only split video/audio formats are available, need to fixup video-only formats
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is_not_premerged = 'none' in traverse_obj(m3u8_formats, (..., 'vcodec'))
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for fmt in m3u8_formats:
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if is_not_premerged and fmt.get('vcodec') != 'none':
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fmt['acodec'] = 'none'
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yield {
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**fmt,
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'url': update_url(fmt['url'], query=query),
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'extra_param_to_segment_url': query,
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}
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elif ext == 'mpd':
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dash_formats = self._extract_mpd_formats(
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format_url, video_id, mpd_id=f'dash-{format_id}', fatal=False)
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for fmt in dash_formats:
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yield {
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**fmt,
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'extra_param_to_segment_url': query,
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'quality': quality,
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}
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else:
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yield {
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'url': format_url,
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'ext': ext,
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'format_id': f'http-{format_id}',
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'quality': quality,
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**video_properties,
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}
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raw_url = self._call_url_api('raw-url', video_id)
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formats.extend(get_formats(raw_url, 'raw', quality=1)) # original quality
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transcoded_url = self._call_url_api('transcoded-url', video_id)
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formats.extend(get_formats(transcoded_url, 'transcoded', quality=-1)) # transcoded quality
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cdn_url = get_first(gql_data, ('data', 'getVideo', 'nullableRawCdnUrl', 'url', {url_or_none}))
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# cdn_url is usually a dupe, but the raw-url/transcoded-url endpoints could return errors
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valid_urls = [update_url(url, query=None) for url in (raw_url, transcoded_url) if url]
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if cdn_url and update_url(cdn_url, query=None) not in valid_urls:
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formats.extend(get_formats(cdn_url, 'cdn', quality=0)) # could be original or transcoded
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return formats
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def _real_extract(self, url):
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video_id = self._match_id(url)
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metadata = get_first(
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self._call_graphql_api('GetVideoSSR', video_id, 'Downloading GraphQL metadata JSON'),
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('data', 'getVideo', {dict})) or {}
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if metadata.get('__typename') == 'VideoPasswordMissingOrIncorrect':
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if not self.get_param('videopassword'):
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raise ExtractorError(
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'This video is password-protected, use the --video-password option', expected=True)
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raise ExtractorError('Invalid video password', expected=True)
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gql_data = self._call_graphql_api(['FetchChapters', 'FetchVideoTranscript', 'GetVideoSource'], video_id)
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duration = traverse_obj(metadata, ('video_properties', 'duration', {int_or_none}))
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return {
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'id': video_id,
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'duration': duration,
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'chapters': self._extract_chapters_from_description(
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get_first(gql_data, ('data', 'fetchVideoChapters', 'content', {str})), duration) or None,
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'formats': self._extract_formats(video_id, metadata, gql_data),
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'subtitles': filter_dict({
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'en': traverse_obj(gql_data, (
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..., 'data', 'fetchVideoTranscript',
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('source_url', 'captions_source_url'), {
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'url': {url_or_none},
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})) or None,
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}),
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**traverse_obj(metadata, {
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'title': ('name', {str}),
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'description': ('description', {str}),
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'uploader': ('owner', 'display_name', {str}),
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'timestamp': ('createdAt', {parse_iso8601}),
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}),
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}
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class LoomFolderIE(InfoExtractor):
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IE_NAME = 'loom:folder'
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_VALID_URL = r'https?://(?:www\.)?loom\.com/share/folder/(?P<id>[\da-f]{32})'
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_TESTS = [{
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# 2 subfolders, no videos in root
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'url': 'https://www.loom.com/share/folder/997db4db046f43e5912f10dc5f817b5c',
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'playlist_mincount': 16,
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'info_dict': {
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'id': '997db4db046f43e5912f10dc5f817b5c',
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'title': 'Blending Lessons',
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},
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}, {
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# only videos, no subfolders
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'url': 'https://www.loom.com/share/folder/9a8a87f6b6f546d9a400c8e7575ff7f2',
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'playlist_mincount': 12,
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'info_dict': {
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'id': '9a8a87f6b6f546d9a400c8e7575ff7f2',
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'title': 'List A- a, i, o',
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},
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}, {
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# videos in root and empty subfolder
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'url': 'https://www.loom.com/share/folder/886e534218c24fd292e97e9563078cc4',
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'playlist_mincount': 21,
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'info_dict': {
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'id': '886e534218c24fd292e97e9563078cc4',
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'title': 'Medicare Agent Training videos',
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},
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}, {
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# videos in root and videos in subfolders
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'url': 'https://www.loom.com/share/folder/b72c4ecdf04745da9403926d80a40c38',
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'playlist_mincount': 21,
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'info_dict': {
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'id': 'b72c4ecdf04745da9403926d80a40c38',
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'title': 'Quick Altos Q & A Tutorials',
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},
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}, {
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# recursive folder extraction
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'url': 'https://www.loom.com/share/folder/8b458a94e0e4449b8df9ea7a68fafc4e',
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'playlist_count': 23,
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'info_dict': {
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'id': '8b458a94e0e4449b8df9ea7a68fafc4e',
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'title': 'Sezer Texting Guide',
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},
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}, {
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# more than 50 videos in 1 folder
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'url': 'https://www.loom.com/share/folder/e056a91d290d47ca9b00c9d1df56c463',
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'playlist_mincount': 61,
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'info_dict': {
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'id': 'e056a91d290d47ca9b00c9d1df56c463',
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'title': 'User Videos',
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},
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}, {
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# many subfolders
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'url': 'https://www.loom.com/share/folder/c2dde8cc67454f0e99031677279d8954',
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'playlist_mincount': 75,
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'info_dict': {
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'id': 'c2dde8cc67454f0e99031677279d8954',
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'title': 'Honors 1',
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},
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}, {
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'url': 'https://www.loom.com/share/folder/bae17109a68146c7803454f2893c8cf8/Edpuzzle',
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'only_matching': True,
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}]
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def _extract_folder_data(self, folder_id):
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return self._download_json(
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f'https://www.loom.com/v1/folders/{folder_id}', folder_id,
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'Downloading folder info JSON', query={'limit': '10000'})
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def _extract_folder_entries(self, folder_id, initial_folder_data=None):
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folder_data = initial_folder_data or self._extract_folder_data(folder_id)
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for video in traverse_obj(folder_data, ('videos', lambda _, v: v['id'])):
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video_id = video['id']
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yield self.url_result(
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f'https://www.loom.com/share/{video_id}', LoomIE, video_id, video.get('name'))
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# Recurse into subfolders
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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})))
|