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1 | import * as validator from 'validator' | |
2 | import { ACTIVITY_PUB, CONSTRAINTS_FIELDS } from '../../../initializers' | |
3 | import { peertubeTruncate } from '../../core-utils' | |
4 | import { exists, isBooleanValid, isDateValid, isUUIDValid } from '../misc' | |
5 | import { | |
6 | isVideoAbuseReasonValid, | |
7 | isVideoDurationValid, | |
8 | isVideoNameValid, | |
9 | isVideoTagValid, | |
10 | isVideoTruncatedDescriptionValid, | |
11 | isVideoViewsValid | |
12 | } from '../videos' | |
13 | import { isActivityPubUrlValid, isBaseActivityValid, setValidAttributedTo } from './misc' | |
14 | ||
15 | function sanitizeAndCheckVideoTorrentCreateActivity (activity: any) { | |
16 | return isBaseActivityValid(activity, 'Create') && | |
17 | sanitizeAndCheckVideoTorrentObject(activity.object) | |
18 | } | |
19 | ||
20 | function sanitizeAndCheckVideoTorrentUpdateActivity (activity: any) { | |
21 | return isBaseActivityValid(activity, 'Update') && | |
22 | sanitizeAndCheckVideoTorrentObject(activity.object) | |
23 | } | |
24 | ||
25 | function isVideoTorrentDeleteActivityValid (activity: any) { | |
26 | return isBaseActivityValid(activity, 'Delete') | |
27 | } | |
28 | ||
29 | function isVideoFlagValid (activity: any) { | |
30 | return isBaseActivityValid(activity, 'Create') && | |
31 | activity.object.type === 'Flag' && | |
32 | isVideoAbuseReasonValid(activity.object.content) && | |
33 | isActivityPubUrlValid(activity.object.object) | |
34 | } | |
35 | ||
36 | function isActivityPubVideoDurationValid (value: string) { | |
37 | // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration | |
38 | return exists(value) && | |
39 | typeof value === 'string' && | |
40 | value.startsWith('PT') && | |
41 | value.endsWith('S') && | |
42 | isVideoDurationValid(value.replace(/[^0-9]+/g, '')) | |
43 | } | |
44 | ||
45 | function sanitizeAndCheckVideoTorrentObject (video: any) { | |
46 | if (!setValidRemoteTags(video)) return false | |
47 | if (!setValidRemoteVideoUrls(video)) return false | |
48 | if (!setRemoteVideoTruncatedContent(video)) return false | |
49 | if (!setValidAttributedTo(video)) return false | |
50 | ||
51 | return video.type === 'Video' && | |
52 | isActivityPubUrlValid(video.id) && | |
53 | isVideoNameValid(video.name) && | |
54 | isActivityPubVideoDurationValid(video.duration) && | |
55 | isUUIDValid(video.uuid) && | |
56 | (!video.category || isRemoteNumberIdentifierValid(video.category)) && | |
57 | (!video.licence || isRemoteNumberIdentifierValid(video.licence)) && | |
58 | (!video.language || isRemoteStringIdentifierValid(video.language)) && | |
59 | isVideoViewsValid(video.views) && | |
60 | isBooleanValid(video.sensitive) && | |
61 | isBooleanValid(video.commentsEnabled) && | |
62 | isDateValid(video.published) && | |
63 | isDateValid(video.updated) && | |
64 | (!video.content || isRemoteVideoContentValid(video.mediaType, video.content)) && | |
65 | isRemoteVideoIconValid(video.icon) && | |
66 | video.url.length !== 0 && | |
67 | video.attributedTo.length !== 0 | |
68 | } | |
69 | ||
70 | // --------------------------------------------------------------------------- | |
71 | ||
72 | export { | |
73 | sanitizeAndCheckVideoTorrentCreateActivity, | |
74 | sanitizeAndCheckVideoTorrentUpdateActivity, | |
75 | isVideoTorrentDeleteActivityValid, | |
76 | isRemoteStringIdentifierValid, | |
77 | isVideoFlagValid, | |
78 | sanitizeAndCheckVideoTorrentObject | |
79 | } | |
80 | ||
81 | // --------------------------------------------------------------------------- | |
82 | ||
83 | function setValidRemoteTags (video: any) { | |
84 | if (Array.isArray(video.tag) === false) return false | |
85 | ||
86 | video.tag = video.tag.filter(t => { | |
87 | return t.type === 'Hashtag' && | |
88 | isVideoTagValid(t.name) | |
89 | }) | |
90 | ||
91 | return true | |
92 | } | |
93 | ||
94 | function isRemoteNumberIdentifierValid (data: any) { | |
95 | return validator.isInt(data.identifier, { min: 0 }) | |
96 | } | |
97 | ||
98 | function isRemoteStringIdentifierValid (data: any) { | |
99 | return typeof data.identifier === 'string' | |
100 | } | |
101 | ||
102 | function isRemoteVideoContentValid (mediaType: string, content: string) { | |
103 | return mediaType === 'text/markdown' && isVideoTruncatedDescriptionValid(content) | |
104 | } | |
105 | ||
106 | function isRemoteVideoIconValid (icon: any) { | |
107 | return icon.type === 'Image' && | |
108 | isActivityPubUrlValid(icon.url) && | |
109 | icon.mediaType === 'image/jpeg' && | |
110 | validator.isInt(icon.width + '', { min: 0 }) && | |
111 | validator.isInt(icon.height + '', { min: 0 }) | |
112 | } | |
113 | ||
114 | function setValidRemoteVideoUrls (video: any) { | |
115 | if (Array.isArray(video.url) === false) return false | |
116 | ||
117 | video.url = video.url.filter(u => isRemoteVideoUrlValid(u)) | |
118 | ||
119 | return true | |
120 | } | |
121 | ||
122 | function setRemoteVideoTruncatedContent (video: any) { | |
123 | if (video.content) { | |
124 | video.content = peertubeTruncate(video.content, CONSTRAINTS_FIELDS.VIDEOS.TRUNCATED_DESCRIPTION.max) | |
125 | } | |
126 | ||
127 | return true | |
128 | } | |
129 | ||
130 | function isRemoteVideoUrlValid (url: any) { | |
131 | return url.type === 'Link' && | |
132 | ( | |
133 | ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mimeType) !== -1 && | |
134 | isActivityPubUrlValid(url.href) && | |
135 | validator.isInt(url.width + '', { min: 0 }) && | |
136 | validator.isInt(url.size + '', { min: 0 }) | |
137 | ) || | |
138 | ( | |
139 | ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mimeType) !== -1 && | |
140 | isActivityPubUrlValid(url.href) && | |
141 | validator.isInt(url.width + '', { min: 0 }) | |
142 | ) || | |
143 | ( | |
144 | ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mimeType) !== -1 && | |
145 | validator.isLength(url.href, { min: 5 }) && | |
146 | validator.isInt(url.width + '', { min: 0 }) | |
147 | ) | |
148 | } |