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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 { isVideoChannelDescriptionValid, isVideoChannelNameValid } from '../video-channels' | |
5 | import { | |
6 | isVideoAbuseReasonValid, | |
7 | isVideoDurationValid, | |
8 | isVideoNameValid, | |
9 | isVideoNSFWValid, | |
10 | isVideoTagValid, | |
11 | isVideoTruncatedDescriptionValid, | |
12 | isVideoUrlValid, | |
13 | isVideoViewsValid | |
14 | } from '../videos' | |
15 | import { isActivityPubUrlValid, isBaseActivityValid } from './misc' | |
16 | ||
17 | function isVideoTorrentAddActivityValid (activity: any) { | |
18 | return isBaseActivityValid(activity, 'Add') && | |
19 | isVideoTorrentObjectValid(activity.object) | |
20 | } | |
21 | ||
22 | function isVideoTorrentUpdateActivityValid (activity: any) { | |
23 | return isBaseActivityValid(activity, 'Update') && | |
24 | isVideoTorrentObjectValid(activity.object) | |
25 | } | |
26 | ||
27 | function isVideoTorrentDeleteActivityValid (activity: any) { | |
28 | return isBaseActivityValid(activity, 'Delete') | |
29 | } | |
30 | ||
31 | function isActivityPubVideoDurationValid (value: string) { | |
32 | // https://www.w3.org/TR/activitystreams-vocabulary/#dfn-duration | |
33 | return exists(value) && | |
34 | typeof value === 'string' && | |
35 | value.startsWith('PT') && | |
36 | value.endsWith('S') && | |
37 | isVideoDurationValid(value.replace(/[^0-9]+/g, '')) | |
38 | } | |
39 | ||
40 | function isVideoTorrentObjectValid (video: any) { | |
41 | return video.type === 'Video' && | |
42 | isActivityPubUrlValid(video.id) && | |
43 | isVideoNameValid(video.name) && | |
44 | isActivityPubVideoDurationValid(video.duration) && | |
45 | isUUIDValid(video.uuid) && | |
46 | setValidRemoteTags(video) && | |
47 | isRemoteIdentifierValid(video.category) && | |
48 | isRemoteIdentifierValid(video.licence) && | |
49 | isRemoteIdentifierValid(video.language) && | |
50 | isVideoViewsValid(video.views) && | |
51 | isVideoNSFWValid(video.nsfw) && | |
52 | isDateValid(video.published) && | |
53 | isDateValid(video.updated) && | |
54 | isRemoteVideoContentValid(video.mediaType, video.content) && | |
55 | isRemoteVideoIconValid(video.icon) && | |
56 | setValidRemoteVideoUrls(video) && | |
57 | video.url.length !== 0 | |
58 | } | |
59 | ||
60 | function isVideoFlagValid (activity: any) { | |
61 | return isBaseActivityValid(activity, 'Create') && | |
62 | activity.object.type === 'Flag' && | |
63 | isVideoAbuseReasonValid(activity.object.content) && | |
64 | isActivityPubUrlValid(activity.object.object) | |
65 | } | |
66 | ||
67 | function isAnnounceValid (activity: any) { | |
68 | return isBaseActivityValid(activity, 'Announce') && | |
69 | ( | |
70 | isVideoChannelCreateActivityValid(activity.object) || | |
71 | isVideoTorrentAddActivityValid(activity.object) | |
72 | ) | |
73 | } | |
74 | ||
75 | function isVideoChannelCreateActivityValid (activity: any) { | |
76 | return isBaseActivityValid(activity, 'Create') && | |
77 | isVideoChannelObjectValid(activity.object) | |
78 | } | |
79 | ||
80 | function isVideoChannelUpdateActivityValid (activity: any) { | |
81 | return isBaseActivityValid(activity, 'Update') && | |
82 | isVideoChannelObjectValid(activity.object) | |
83 | } | |
84 | ||
85 | function isVideoChannelDeleteActivityValid (activity: any) { | |
86 | return isBaseActivityValid(activity, 'Delete') | |
87 | } | |
88 | ||
89 | function isVideoChannelObjectValid (videoChannel: any) { | |
90 | return videoChannel.type === 'VideoChannel' && | |
91 | isActivityPubUrlValid(videoChannel.id) && | |
92 | isVideoChannelNameValid(videoChannel.name) && | |
93 | isVideoChannelDescriptionValid(videoChannel.content) && | |
94 | isDateValid(videoChannel.published) && | |
95 | isDateValid(videoChannel.updated) && | |
96 | isUUIDValid(videoChannel.uuid) | |
97 | } | |
98 | ||
99 | // --------------------------------------------------------------------------- | |
100 | ||
101 | export { | |
102 | isVideoTorrentAddActivityValid, | |
103 | isVideoChannelCreateActivityValid, | |
104 | isVideoTorrentUpdateActivityValid, | |
105 | isVideoChannelUpdateActivityValid, | |
106 | isVideoChannelDeleteActivityValid, | |
107 | isVideoTorrentDeleteActivityValid, | |
108 | isVideoFlagValid, | |
109 | isAnnounceValid, | |
110 | isVideoChannelObjectValid | |
111 | } | |
112 | ||
113 | // --------------------------------------------------------------------------- | |
114 | ||
115 | function setValidRemoteTags (video: any) { | |
116 | if (Array.isArray(video.tag) === false) return false | |
117 | ||
118 | const newTag = video.tag.filter(t => { | |
119 | return t.type === 'Hashtag' && | |
120 | isVideoTagValid(t.name) | |
121 | }) | |
122 | ||
123 | video.tag = newTag | |
124 | return true | |
125 | } | |
126 | ||
127 | function isRemoteIdentifierValid (data: any) { | |
128 | return validator.isInt(data.identifier, { min: 0 }) | |
129 | } | |
130 | ||
131 | function isRemoteVideoContentValid (mediaType: string, content: string) { | |
132 | return mediaType === 'text/markdown' && isVideoTruncatedDescriptionValid(content) | |
133 | } | |
134 | ||
135 | function isRemoteVideoIconValid (icon: any) { | |
136 | return icon.type === 'Image' && | |
137 | isVideoUrlValid(icon.url) && | |
138 | icon.mediaType === 'image/jpeg' && | |
139 | validator.isInt(icon.width + '', { min: 0 }) && | |
140 | validator.isInt(icon.height + '', { min: 0 }) | |
141 | } | |
142 | ||
143 | function setValidRemoteVideoUrls (video: any) { | |
144 | if (Array.isArray(video.url) === false) return false | |
145 | ||
146 | const newUrl = video.url.filter(u => isRemoteVideoUrlValid(u)) | |
147 | video.url = newUrl | |
148 | ||
149 | return true | |
150 | } | |
151 | ||
152 | function isRemoteVideoUrlValid (url: any) { | |
153 | return url.type === 'Link' && | |
154 | ( | |
155 | ACTIVITY_PUB.URL_MIME_TYPES.VIDEO.indexOf(url.mimeType) !== -1 && | |
156 | isVideoUrlValid(url.url) && | |
157 | validator.isInt(url.width + '', { min: 0 }) && | |
158 | validator.isInt(url.size + '', { min: 0 }) | |
159 | ) || | |
160 | ( | |
161 | ACTIVITY_PUB.URL_MIME_TYPES.TORRENT.indexOf(url.mimeType) !== -1 && | |
162 | isVideoUrlValid(url.url) && | |
163 | validator.isInt(url.width + '', { min: 0 }) | |
164 | ) || | |
165 | ( | |
166 | ACTIVITY_PUB.URL_MIME_TYPES.MAGNET.indexOf(url.mimeType) !== -1 && | |
167 | validator.isLength(url.url, { min: 5 }) && | |
168 | validator.isInt(url.width + '', { min: 0 }) | |
169 | ) | |
170 | } |