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1 | import { UploadFilesForCheck } from 'express' | |
2 | import magnetUtil from 'magnet-uri' | |
3 | import validator from 'validator' | |
4 | import { VideoFilter, VideoInclude, VideoPrivacy, VideoRateType } from '@shared/models' | |
5 | import { | |
6 | CONSTRAINTS_FIELDS, | |
7 | MIMETYPES, | |
8 | VIDEO_CATEGORIES, | |
9 | VIDEO_LICENCES, | |
10 | VIDEO_LIVE, | |
11 | VIDEO_PRIVACIES, | |
12 | VIDEO_RATE_TYPES, | |
13 | VIDEO_STATES | |
14 | } from '../../initializers/constants' | |
15 | import { exists, isArray, isDateValid, isFileValid } from './misc' | |
16 | ||
17 | const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS | |
18 | ||
19 | function isVideoFilterValid (filter: VideoFilter) { | |
20 | return filter === 'local' || filter === 'all-local' || filter === 'all' | |
21 | } | |
22 | ||
23 | function isVideoIncludeValid (include: VideoInclude) { | |
24 | return exists(include) && validator.isInt('' + include) | |
25 | } | |
26 | ||
27 | function isVideoCategoryValid (value: any) { | |
28 | return value === null || VIDEO_CATEGORIES[value] !== undefined | |
29 | } | |
30 | ||
31 | function isVideoStateValid (value: any) { | |
32 | return exists(value) && VIDEO_STATES[value] !== undefined | |
33 | } | |
34 | ||
35 | function isVideoLicenceValid (value: any) { | |
36 | return value === null || VIDEO_LICENCES[value] !== undefined | |
37 | } | |
38 | ||
39 | function isVideoLanguageValid (value: any) { | |
40 | return value === null || | |
41 | (typeof value === 'string' && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.LANGUAGE)) | |
42 | } | |
43 | ||
44 | function isVideoDurationValid (value: string) { | |
45 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
46 | } | |
47 | ||
48 | function isVideoDescriptionValid (value: string) { | |
49 | return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)) | |
50 | } | |
51 | ||
52 | function isVideoSupportValid (value: string) { | |
53 | return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.SUPPORT)) | |
54 | } | |
55 | ||
56 | function isVideoNameValid (value: string) { | |
57 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
58 | } | |
59 | ||
60 | function isVideoTagValid (tag: string) { | |
61 | return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
62 | } | |
63 | ||
64 | function areVideoTagsValid (tags: string[]) { | |
65 | return tags === null || ( | |
66 | isArray(tags) && | |
67 | validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
68 | tags.every(tag => isVideoTagValid(tag)) | |
69 | ) | |
70 | } | |
71 | ||
72 | function isVideoViewsValid (value: string) { | |
73 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS) | |
74 | } | |
75 | ||
76 | const ratingTypes = new Set(Object.values(VIDEO_RATE_TYPES)) | |
77 | function isVideoRatingTypeValid (value: string) { | |
78 | return value === 'none' || ratingTypes.has(value as VideoRateType) | |
79 | } | |
80 | ||
81 | function isVideoFileExtnameValid (value: string) { | |
82 | return exists(value) && (value === VIDEO_LIVE.EXTENSION || MIMETYPES.VIDEO.EXT_MIMETYPE[value] !== undefined) | |
83 | } | |
84 | ||
85 | function isVideoFileMimeTypeValid (files: UploadFilesForCheck, field = 'videofile') { | |
86 | return isFileValid({ | |
87 | files, | |
88 | mimeTypeRegex: MIMETYPES.VIDEO.MIMETYPES_REGEX, | |
89 | field, | |
90 | maxSize: null | |
91 | }) | |
92 | } | |
93 | ||
94 | const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME | |
95 | .map(v => v.replace('.', '')) | |
96 | .join('|') | |
97 | const videoImageTypesRegex = `image/(${videoImageTypes})` | |
98 | ||
99 | function isVideoImageValid (files: UploadFilesForCheck, field: string, optional = true) { | |
100 | return isFileValid({ | |
101 | files, | |
102 | mimeTypeRegex: videoImageTypesRegex, | |
103 | field, | |
104 | maxSize: CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max, | |
105 | optional | |
106 | }) | |
107 | } | |
108 | ||
109 | function isVideoPrivacyValid (value: number) { | |
110 | return VIDEO_PRIVACIES[value] !== undefined | |
111 | } | |
112 | ||
113 | function isScheduleVideoUpdatePrivacyValid (value: number) { | |
114 | return value === VideoPrivacy.UNLISTED || value === VideoPrivacy.PUBLIC || value === VideoPrivacy.INTERNAL | |
115 | } | |
116 | ||
117 | function isVideoOriginallyPublishedAtValid (value: string | null) { | |
118 | return value === null || isDateValid(value) | |
119 | } | |
120 | ||
121 | function isVideoFileInfoHashValid (value: string | null | undefined) { | |
122 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
123 | } | |
124 | ||
125 | function isVideoFileResolutionValid (value: string) { | |
126 | return exists(value) && validator.isInt(value + '') | |
127 | } | |
128 | ||
129 | function isVideoFPSResolutionValid (value: string) { | |
130 | return value === null || validator.isInt(value + '') | |
131 | } | |
132 | ||
133 | function isVideoFileSizeValid (value: string) { | |
134 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) | |
135 | } | |
136 | ||
137 | function isVideoMagnetUriValid (value: string) { | |
138 | if (!exists(value)) return false | |
139 | ||
140 | const parsed = magnetUtil.decode(value) | |
141 | return parsed && isVideoFileInfoHashValid(parsed.infoHash) | |
142 | } | |
143 | ||
144 | // --------------------------------------------------------------------------- | |
145 | ||
146 | export { | |
147 | isVideoCategoryValid, | |
148 | isVideoLicenceValid, | |
149 | isVideoLanguageValid, | |
150 | isVideoDescriptionValid, | |
151 | isVideoFileInfoHashValid, | |
152 | isVideoNameValid, | |
153 | areVideoTagsValid, | |
154 | isVideoFPSResolutionValid, | |
155 | isScheduleVideoUpdatePrivacyValid, | |
156 | isVideoOriginallyPublishedAtValid, | |
157 | isVideoMagnetUriValid, | |
158 | isVideoStateValid, | |
159 | isVideoIncludeValid, | |
160 | isVideoViewsValid, | |
161 | isVideoRatingTypeValid, | |
162 | isVideoFileExtnameValid, | |
163 | isVideoFileMimeTypeValid, | |
164 | isVideoDurationValid, | |
165 | isVideoTagValid, | |
166 | isVideoPrivacyValid, | |
167 | isVideoFileResolutionValid, | |
168 | isVideoFileSizeValid, | |
169 | isVideoImageValid, | |
170 | isVideoSupportValid, | |
171 | isVideoFilterValid | |
172 | } |