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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, | |
12 | VIDEO_PRIVACIES, | |
13 | VIDEO_RATE_TYPES | |
14 | } from '../../initializers' | |
15 | import { VideoModel } from '../../models/video/video' | |
16 | import { exists, isArray } 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 | function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) { | |
72 | // Should have files | |
73 | if (!files) return false | |
74 | if (isArray(files)) return false | |
75 | ||
76 | // Should have videofile file | |
77 | const videofile = files['videofile'] | |
78 | if (!videofile || videofile.length === 0) return false | |
79 | ||
80 | // The file should exist | |
81 | const file = videofile[0] | |
82 | if (!file || !file.originalname) return false | |
83 | ||
84 | return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype) | |
85 | } | |
86 | ||
87 | function isVideoPrivacyValid (value: string) { | |
88 | return validator.isInt(value + '') && VIDEO_PRIVACIES[value] !== undefined | |
89 | } | |
90 | ||
91 | function isVideoFileInfoHashValid (value: string) { | |
92 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
93 | } | |
94 | ||
95 | function isVideoFileResolutionValid (value: string) { | |
96 | return exists(value) && validator.isInt(value + '') | |
97 | } | |
98 | ||
99 | function isVideoFileSizeValid (value: string) { | |
100 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) | |
101 | } | |
102 | ||
103 | async function isVideoExist (id: string, res: Response) { | |
104 | let video: VideoModel | |
105 | ||
106 | if (validator.isInt(id)) { | |
107 | video = await VideoModel.loadAndPopulateAccountAndServerAndTags(+id) | |
108 | } else { // UUID | |
109 | video = await VideoModel.loadByUUIDAndPopulateAccountAndServerAndTags(id) | |
110 | } | |
111 | ||
112 | if (!video) { | |
113 | res.status(404) | |
114 | .json({ error: 'Video not found' }) | |
115 | .end() | |
116 | ||
117 | return false | |
118 | } | |
119 | ||
120 | res.locals.video = video | |
121 | return true | |
122 | } | |
123 | ||
124 | // --------------------------------------------------------------------------- | |
125 | ||
126 | export { | |
127 | isVideoCategoryValid, | |
128 | isVideoLicenceValid, | |
129 | isVideoLanguageValid, | |
130 | isVideoTruncatedDescriptionValid, | |
131 | isVideoDescriptionValid, | |
132 | isVideoFileInfoHashValid, | |
133 | isVideoNameValid, | |
134 | isVideoTagsValid, | |
135 | isVideoAbuseReasonValid, | |
136 | isVideoFile, | |
137 | isVideoViewsValid, | |
138 | isVideoRatingTypeValid, | |
139 | isVideoDurationValid, | |
140 | isVideoTagValid, | |
141 | isVideoPrivacyValid, | |
142 | isVideoFileResolutionValid, | |
143 | isVideoFileSizeValid, | |
144 | isVideoExist | |
145 | } |