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1 | import { Response } from 'express' | |
2 | import 'express-validator' | |
3 | import { values } from 'lodash' | |
4 | import 'multer' | |
5 | import * as validator from 'validator' | |
6 | import { VideoRateType } from '../../../shared' | |
7 | import { | |
8 | CONSTRAINTS_FIELDS, | |
9 | VIDEO_CATEGORIES, | |
10 | VIDEO_LANGUAGES, | |
11 | VIDEO_LICENCES, VIDEO_MIMETYPE_EXT, | |
12 | VIDEO_PRIVACIES, | |
13 | VIDEO_RATE_TYPES | |
14 | } from '../../initializers' | |
15 | import { VideoModel } from '../../models/video/video' | |
16 | import { exists, isArray, isFileValid } from './misc' | |
17 | ||
18 | const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS | |
19 | const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES | |
20 | ||
21 | function isVideoCategoryValid (value: number) { | |
22 | return value === null || VIDEO_CATEGORIES[value] !== undefined | |
23 | } | |
24 | ||
25 | function isVideoLicenceValid (value: number) { | |
26 | return value === null || VIDEO_LICENCES[value] !== undefined | |
27 | } | |
28 | ||
29 | function isVideoLanguageValid (value: number) { | |
30 | return value === null || VIDEO_LANGUAGES[value] !== undefined | |
31 | } | |
32 | ||
33 | function isVideoDurationValid (value: string) { | |
34 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
35 | } | |
36 | ||
37 | function isVideoTruncatedDescriptionValid (value: string) { | |
38 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION) | |
39 | } | |
40 | ||
41 | function isVideoDescriptionValid (value: string) { | |
42 | return value === null || (exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION)) | |
43 | } | |
44 | ||
45 | function isVideoNameValid (value: string) { | |
46 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
47 | } | |
48 | ||
49 | function isVideoTagValid (tag: string) { | |
50 | return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
51 | } | |
52 | ||
53 | function isVideoTagsValid (tags: string[]) { | |
54 | return isArray(tags) && | |
55 | validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
56 | tags.every(tag => isVideoTagValid(tag)) | |
57 | } | |
58 | ||
59 | function isVideoAbuseReasonValid (value: string) { | |
60 | return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON) | |
61 | } | |
62 | ||
63 | function isVideoViewsValid (value: string) { | |
64 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS) | |
65 | } | |
66 | ||
67 | function isVideoRatingTypeValid (value: string) { | |
68 | return value === 'none' || values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1 | |
69 | } | |
70 | ||
71 | const videoFileTypes = Object.keys(VIDEO_MIMETYPE_EXT).map(m => `(${m})`) | |
72 | const videoFileTypesRegex = videoFileTypes.join('|') | |
73 | function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) { | |
74 | return isFileValid(files, videoFileTypesRegex, 'videofile') | |
75 | } | |
76 | ||
77 | const videoImageTypes = CONSTRAINTS_FIELDS.VIDEOS.IMAGE.EXTNAME | |
78 | .map(v => v.replace('.', '')) | |
79 | .join('|') | |
80 | const videoImageTypesRegex = `image/(${videoImageTypes})` | |
81 | function isVideoImage (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[], field: string) { | |
82 | return isFileValid(files, videoImageTypesRegex, field, true) | |
83 | } | |
84 | ||
85 | function isVideoPrivacyValid (value: string) { | |
86 | return validator.isInt(value + '') && VIDEO_PRIVACIES[value] !== undefined | |
87 | } | |
88 | ||
89 | function isVideoFileInfoHashValid (value: string) { | |
90 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
91 | } | |
92 | ||
93 | function isVideoFileResolutionValid (value: string) { | |
94 | return exists(value) && validator.isInt(value + '') | |
95 | } | |
96 | ||
97 | function isVideoFileSizeValid (value: string) { | |
98 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) | |
99 | } | |
100 | ||
101 | async function isVideoExist (id: string, res: Response) { | |
102 | let video: VideoModel | |
103 | ||
104 | if (validator.isInt(id)) { | |
105 | video = await VideoModel.loadAndPopulateAccountAndServerAndTags(+id) | |
106 | } else { // UUID | |
107 | video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(id) | |
108 | } | |
109 | ||
110 | if (!video) { | |
111 | res.status(404) | |
112 | .json({ error: 'Video not found' }) | |
113 | .end() | |
114 | ||
115 | return false | |
116 | } | |
117 | ||
118 | res.locals.video = video | |
119 | return true | |
120 | } | |
121 | ||
122 | // --------------------------------------------------------------------------- | |
123 | ||
124 | export { | |
125 | isVideoCategoryValid, | |
126 | isVideoLicenceValid, | |
127 | isVideoLanguageValid, | |
128 | isVideoTruncatedDescriptionValid, | |
129 | isVideoDescriptionValid, | |
130 | isVideoFileInfoHashValid, | |
131 | isVideoNameValid, | |
132 | isVideoTagsValid, | |
133 | isVideoAbuseReasonValid, | |
134 | isVideoFile, | |
135 | isVideoViewsValid, | |
136 | isVideoRatingTypeValid, | |
137 | isVideoDurationValid, | |
138 | isVideoTagValid, | |
139 | isVideoPrivacyValid, | |
140 | isVideoFileResolutionValid, | |
141 | isVideoFileSizeValid, | |
142 | isVideoExist, | |
143 | isVideoImage | |
144 | } |