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1 | import validator from 'validator' | |
2 | import { logger } from '@server/helpers/logger' | |
3 | import { ActivityTrackerUrlObject, ActivityVideoFileMetadataUrlObject } from '@shared/models' | |
4 | import { VideoState } from '../../../../shared/models/videos' | |
5 | import { ACTIVITY_PUB, CONSTRAINTS_FIELDS } from '../../../initializers/constants' | |
6 | import { peertubeTruncate } from '../../core-utils' | |
7 | import { exists, isArray, isBooleanValid, isDateValid, isUUIDValid } from '../misc' | |
8 | import { | |
9 | isVideoDurationValid, | |
10 | isVideoNameValid, | |
11 | isVideoStateValid, | |
12 | isVideoTagValid, | |
13 | isVideoTruncatedDescriptionValid, | |
14 | isVideoViewsValid | |
15 | } from '../videos' | |
16 | import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc' | |
17 | ||
18 | function sanitizeAndCheckVideoTorrentUpdateActivity (activity: any) { | |
19 | return isBaseActivityValid(activity, 'Update') && | |
20 | sanitizeAndCheckVideoTorrentObject(activity.object) | |
21 | } | |
22 | ||
23 | function isActivityPubVideoDurationValid (value: string) { | |
24 | // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration | |
25 | return exists(value) && | |
26 | typeof value === 'string' && | |
27 | value.startsWith('PT') && | |
28 | value.endsWith('S') && | |
29 | isVideoDurationValid(value.replace(/[^0-9]+/g, '')) | |
30 | } | |
31 | ||
32 | function sanitizeAndCheckVideoTorrentObject (video: any) { | |
33 | if (!video || video.type !== 'Video') return false | |
34 | ||
35 | if (!setValidRemoteTags(video)) { | |
36 | logger.debug('Video has invalid tags', { video }) | |
37 | return false | |
38 | } | |
39 | if (!setValidRemoteVideoUrls(video)) { | |
40 | logger.debug('Video has invalid urls', { video }) | |
41 | return false | |
42 | } | |
43 | if (!setRemoteVideoTruncatedContent(video)) { | |
44 | logger.debug('Video has invalid content', { video }) | |
45 | return false | |
46 | } | |
47 | if (!setValidAttributedTo(video)) { | |
48 | logger.debug('Video has invalid attributedTo', { video }) | |
49 | return false | |
50 | } | |
51 | if (!setValidRemoteCaptions(video)) { | |
52 | logger.debug('Video has invalid captions', { video }) | |
53 | return false | |
54 | } | |
55 | if (!setValidRemoteIcon(video)) { | |
56 | logger.debug('Video has invalid icons', { video }) | |
57 | return false | |
58 | } | |
59 | ||
60 | // Default attributes | |
61 | if (!isVideoStateValid(video.state)) video.state = VideoState.PUBLISHED | |
62 | if (!isBooleanValid(video.waitTranscoding)) video.waitTranscoding = false | |
63 | if (!isBooleanValid(video.downloadEnabled)) video.downloadEnabled = true | |
64 | if (!isBooleanValid(video.commentsEnabled)) video.commentsEnabled = false | |
65 | if (!isBooleanValid(video.isLiveBroadcast)) video.isLiveBroadcast = false | |
66 | if (!isBooleanValid(video.liveSaveReplay)) video.liveSaveReplay = false | |
67 | if (!isBooleanValid(video.permanentLive)) video.permanentLive = false | |
68 | ||
69 | return isActivityPubUrlValid(video.id) && | |
70 | isVideoNameValid(video.name) && | |
71 | isActivityPubVideoDurationValid(video.duration) && | |
72 | isUUIDValid(video.uuid) && | |
73 | (!video.category || isRemoteNumberIdentifierValid(video.category)) && | |
74 | (!video.licence || isRemoteNumberIdentifierValid(video.licence)) && | |
75 | (!video.language || isRemoteStringIdentifierValid(video.language)) && | |
76 | isVideoViewsValid(video.views) && | |
77 | isBooleanValid(video.sensitive) && | |
78 | isDateValid(video.published) && | |
79 | isDateValid(video.updated) && | |
80 | (!video.originallyPublishedAt || isDateValid(video.originallyPublishedAt)) && | |
81 | (!video.content || isRemoteVideoContentValid(video.mediaType, video.content)) && | |
82 | video.attributedTo.length !== 0 | |
83 | } | |
84 | ||
85 | function isRemoteVideoUrlValid (url: any) { | |
86 | return url.type === 'Link' && | |
87 | // Video file link | |
88 | ( | |
89 | ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.includes(url.mediaType) && | |
90 | isActivityPubUrlValid(url.href) && | |
91 | validator.isInt(url.height + '', { min: 0 }) && | |
92 | validator.isInt(url.size + '', { min: 0 }) && | |
93 | (!url.fps || validator.isInt(url.fps + '', { min: -1 })) | |
94 | ) || | |
95 | // Torrent link | |
96 | ( | |
97 | ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.includes(url.mediaType) && | |
98 | isActivityPubUrlValid(url.href) && | |
99 | validator.isInt(url.height + '', { min: 0 }) | |
100 | ) || | |
101 | // Magnet link | |
102 | ( | |
103 | ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.includes(url.mediaType) && | |
104 | validator.isLength(url.href, { min: 5 }) && | |
105 | validator.isInt(url.height + '', { min: 0 }) | |
106 | ) || | |
107 | // HLS playlist link | |
108 | ( | |
109 | (url.mediaType || url.mimeType) === 'application/x-mpegURL' && | |
110 | isActivityPubUrlValid(url.href) && | |
111 | isArray(url.tag) | |
112 | ) || | |
113 | isAPVideoTrackerUrlObject(url) || | |
114 | isAPVideoFileUrlMetadataObject(url) | |
115 | } | |
116 | ||
117 | function isAPVideoFileUrlMetadataObject (url: any): url is ActivityVideoFileMetadataUrlObject { | |
118 | return url && | |
119 | url.type === 'Link' && | |
120 | url.mediaType === 'application/json' && | |
121 | isArray(url.rel) && url.rel.includes('metadata') | |
122 | } | |
123 | ||
124 | function isAPVideoTrackerUrlObject (url: any): url is ActivityTrackerUrlObject { | |
125 | return isArray(url.rel) && | |
126 | url.rel.includes('tracker') && | |
127 | isActivityPubUrlValid(url.href) | |
128 | } | |
129 | ||
130 | // --------------------------------------------------------------------------- | |
131 | ||
132 | export { | |
133 | sanitizeAndCheckVideoTorrentUpdateActivity, | |
134 | isRemoteStringIdentifierValid, | |
135 | sanitizeAndCheckVideoTorrentObject, | |
136 | isRemoteVideoUrlValid, | |
137 | isAPVideoFileUrlMetadataObject, | |
138 | isAPVideoTrackerUrlObject | |
139 | } | |
140 | ||
141 | // --------------------------------------------------------------------------- | |
142 | ||
143 | function setValidRemoteTags (video: any) { | |
144 | if (Array.isArray(video.tag) === false) return false | |
145 | ||
146 | video.tag = video.tag.filter(t => { | |
147 | return t.type === 'Hashtag' && | |
148 | isVideoTagValid(t.name) | |
149 | }) | |
150 | ||
151 | return true | |
152 | } | |
153 | ||
154 | function setValidRemoteCaptions (video: any) { | |
155 | if (!video.subtitleLanguage) video.subtitleLanguage = [] | |
156 | ||
157 | if (Array.isArray(video.subtitleLanguage) === false) return false | |
158 | ||
159 | video.subtitleLanguage = video.subtitleLanguage.filter(caption => { | |
160 | if (!isActivityPubUrlValid(caption.url)) caption.url = null | |
161 | ||
162 | return isRemoteStringIdentifierValid(caption) | |
163 | }) | |
164 | ||
165 | return true | |
166 | } | |
167 | ||
168 | function isRemoteNumberIdentifierValid (data: any) { | |
169 | return validator.isInt(data.identifier, { min: 0 }) | |
170 | } | |
171 | ||
172 | function isRemoteStringIdentifierValid (data: any) { | |
173 | return typeof data.identifier === 'string' | |
174 | } | |
175 | ||
176 | function isRemoteVideoContentValid (mediaType: string, content: string) { | |
177 | return mediaType === 'text/markdown' && isVideoTruncatedDescriptionValid(content) | |
178 | } | |
179 | ||
180 | function setValidRemoteIcon (video: any) { | |
181 | if (video.icon && !isArray(video.icon)) video.icon = [ video.icon ] | |
182 | if (!video.icon) video.icon = [] | |
183 | ||
184 | video.icon = video.icon.filter(icon => { | |
185 | return icon.type === 'Image' && | |
186 | isActivityPubUrlValid(icon.url) && | |
187 | icon.mediaType === 'image/jpeg' && | |
188 | validator.isInt(icon.width + '', { min: 0 }) && | |
189 | validator.isInt(icon.height + '', { min: 0 }) | |
190 | }) | |
191 | ||
192 | return video.icon.length !== 0 | |
193 | } | |
194 | ||
195 | function setValidRemoteVideoUrls (video: any) { | |
196 | if (Array.isArray(video.url) === false) return false | |
197 | ||
198 | video.url = video.url.filter(u => isRemoteVideoUrlValid(u)) | |
199 | ||
200 | return true | |
201 | } | |
202 | ||
203 | function setRemoteVideoTruncatedContent (video: any) { | |
204 | if (video.content) { | |
205 | video.content = peertubeTruncate(video.content, { length: CONSTRAINTS_FIELDS.VIDEOS.TRUNCATED_DESCRIPTION.max }) | |
206 | } | |
207 | ||
208 | return true | |
209 | } |