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