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1 | import { values } from 'lodash' | |
2 | import * as validator from 'validator' | |
3 | import * as Promise from 'bluebird' | |
4 | import * as express from 'express' | |
5 | import 'express-validator' | |
6 | import 'multer' | |
7 | ||
8 | import { | |
9 | CONSTRAINTS_FIELDS, | |
10 | VIDEO_CATEGORIES, | |
11 | VIDEO_LICENCES, | |
12 | VIDEO_LANGUAGES, | |
13 | VIDEO_RATE_TYPES, | |
14 | database as db | |
15 | } from '../../initializers' | |
16 | import { isUserUsernameValid } from './users' | |
17 | import { isArray, exists } from './misc' | |
18 | import { VideoInstance } from '../../models' | |
19 | import { logger } from '../../helpers' | |
20 | import { VideoRateType } from '../../../shared' | |
21 | ||
22 | const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS | |
23 | const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES | |
24 | const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS | |
25 | ||
26 | function isVideoCategoryValid (value: number) { | |
27 | return VIDEO_CATEGORIES[value] !== undefined | |
28 | } | |
29 | ||
30 | // Maybe we don't know the remote category, but that doesn't matter | |
31 | function isRemoteVideoCategoryValid (value: string) { | |
32 | return validator.isInt('' + value) | |
33 | } | |
34 | ||
35 | function isVideoLicenceValid (value: number) { | |
36 | return VIDEO_LICENCES[value] !== undefined | |
37 | } | |
38 | ||
39 | // Maybe we don't know the remote licence, but that doesn't matter | |
40 | function isRemoteVideoLicenceValid (value: string) { | |
41 | return validator.isInt('' + value) | |
42 | } | |
43 | ||
44 | function isVideoLanguageValid (value: number) { | |
45 | return value === null || VIDEO_LANGUAGES[value] !== undefined | |
46 | } | |
47 | ||
48 | // Maybe we don't know the remote language, but that doesn't matter | |
49 | function isRemoteVideoLanguageValid (value: string) { | |
50 | return validator.isInt('' + value) | |
51 | } | |
52 | ||
53 | function isVideoNSFWValid (value: any) { | |
54 | return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value)) | |
55 | } | |
56 | ||
57 | function isVideoTruncatedDescriptionValid (value: string) { | |
58 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION) | |
59 | } | |
60 | ||
61 | function isVideoDescriptionValid (value: string) { | |
62 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
63 | } | |
64 | ||
65 | function isVideoDurationValid (value: string) { | |
66 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
67 | } | |
68 | ||
69 | function isVideoNameValid (value: string) { | |
70 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
71 | } | |
72 | ||
73 | function isVideoTagsValid (tags: string[]) { | |
74 | return isArray(tags) && | |
75 | validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
76 | tags.every(tag => { | |
77 | return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
78 | }) | |
79 | } | |
80 | ||
81 | function isVideoThumbnailValid (value: string) { | |
82 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL) | |
83 | } | |
84 | ||
85 | function isVideoThumbnailDataValid (value: string) { | |
86 | return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA) | |
87 | } | |
88 | ||
89 | function isVideoAbuseReasonValid (value: string) { | |
90 | return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON) | |
91 | } | |
92 | ||
93 | function isVideoAbuseReporterUsernameValid (value: string) { | |
94 | return isUserUsernameValid(value) | |
95 | } | |
96 | ||
97 | function isVideoViewsValid (value: string) { | |
98 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS) | |
99 | } | |
100 | ||
101 | function isVideoLikesValid (value: string) { | |
102 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES) | |
103 | } | |
104 | ||
105 | function isVideoDislikesValid (value: string) { | |
106 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES) | |
107 | } | |
108 | ||
109 | function isVideoEventCountValid (value: string) { | |
110 | return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT) | |
111 | } | |
112 | ||
113 | function isVideoRatingTypeValid (value: string) { | |
114 | return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1 | |
115 | } | |
116 | ||
117 | function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) { | |
118 | // Should have files | |
119 | if (!files) return false | |
120 | if (isArray(files)) return false | |
121 | ||
122 | // Should have videofile file | |
123 | const videofile = files['videofile'] | |
124 | if (!videofile || videofile.length === 0) return false | |
125 | ||
126 | // The file should exist | |
127 | const file = videofile[0] | |
128 | if (!file || !file.originalname) return false | |
129 | ||
130 | return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype) | |
131 | } | |
132 | ||
133 | function isVideoFileSizeValid (value: string) { | |
134 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) | |
135 | } | |
136 | ||
137 | function isVideoFileResolutionValid (value: string) { | |
138 | return exists(value) && validator.isInt(value + '') | |
139 | } | |
140 | ||
141 | function isVideoFileExtnameValid (value: string) { | |
142 | return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1 | |
143 | } | |
144 | ||
145 | function isVideoFileInfoHashValid (value: string) { | |
146 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
147 | } | |
148 | ||
149 | function checkVideoExists (id: string, res: express.Response, callback: () => void) { | |
150 | let promise: Promise<VideoInstance> | |
151 | if (validator.isInt(id)) { | |
152 | promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id) | |
153 | } else { // UUID | |
154 | promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id) | |
155 | } | |
156 | ||
157 | promise.then(video => { | |
158 | if (!video) { | |
159 | return res.status(404) | |
160 | .json({ error: 'Video not found' }) | |
161 | .end() | |
162 | } | |
163 | ||
164 | res.locals.video = video | |
165 | callback() | |
166 | }) | |
167 | .catch(err => { | |
168 | logger.error('Error in video request validator.', err) | |
169 | return res.sendStatus(500) | |
170 | }) | |
171 | } | |
172 | ||
173 | // --------------------------------------------------------------------------- | |
174 | ||
175 | export { | |
176 | isVideoCategoryValid, | |
177 | isVideoLicenceValid, | |
178 | isVideoLanguageValid, | |
179 | isVideoNSFWValid, | |
180 | isVideoTruncatedDescriptionValid, | |
181 | isVideoDescriptionValid, | |
182 | isVideoDurationValid, | |
183 | isVideoFileInfoHashValid, | |
184 | isVideoNameValid, | |
185 | isVideoTagsValid, | |
186 | isVideoThumbnailValid, | |
187 | isVideoThumbnailDataValid, | |
188 | isVideoFileExtnameValid, | |
189 | isVideoAbuseReasonValid, | |
190 | isVideoAbuseReporterUsernameValid, | |
191 | isVideoFile, | |
192 | isVideoViewsValid, | |
193 | isVideoLikesValid, | |
194 | isVideoRatingTypeValid, | |
195 | isVideoDislikesValid, | |
196 | isVideoEventCountValid, | |
197 | isVideoFileSizeValid, | |
198 | isVideoFileResolutionValid, | |
199 | checkVideoExists, | |
200 | isRemoteVideoCategoryValid, | |
201 | isRemoteVideoLicenceValid, | |
202 | isRemoteVideoLanguageValid | |
203 | } |