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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 | VIDEO_PRIVACIES, | |
15 | database as db | |
16 | } from '../../initializers' | |
17 | import { isUserUsernameValid } from './users' | |
18 | import { isArray, exists } from './misc' | |
19 | import { VideoInstance } from '../../models' | |
20 | import { logger } from '../../helpers' | |
21 | import { VideoRateType } from '../../../shared' | |
22 | ||
23 | const VIDEOS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEOS | |
24 | const VIDEO_ABUSES_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_ABUSES | |
25 | const VIDEO_EVENTS_CONSTRAINTS_FIELDS = CONSTRAINTS_FIELDS.VIDEO_EVENTS | |
26 | ||
27 | function isVideoCategoryValid (value: number) { | |
28 | return VIDEO_CATEGORIES[value] !== undefined | |
29 | } | |
30 | ||
31 | // Maybe we don't know the remote category, but that doesn't matter | |
32 | function isRemoteVideoCategoryValid (value: string) { | |
33 | return validator.isInt('' + value) | |
34 | } | |
35 | ||
36 | function isVideoLicenceValid (value: number) { | |
37 | return VIDEO_LICENCES[value] !== undefined | |
38 | } | |
39 | ||
40 | function isVideoPrivacyValid (value: string) { | |
41 | return VIDEO_PRIVACIES[value] !== undefined | |
42 | } | |
43 | ||
44 | // Maybe we don't know the remote privacy setting, but that doesn't matter | |
45 | function isRemoteVideoPrivacyValid (value: string) { | |
46 | return validator.isInt('' + value) | |
47 | } | |
48 | ||
49 | // Maybe we don't know the remote licence, but that doesn't matter | |
50 | function isRemoteVideoLicenceValid (value: string) { | |
51 | return validator.isInt('' + value) | |
52 | } | |
53 | ||
54 | function isVideoLanguageValid (value: number) { | |
55 | return value === null || VIDEO_LANGUAGES[value] !== undefined | |
56 | } | |
57 | ||
58 | // Maybe we don't know the remote language, but that doesn't matter | |
59 | function isRemoteVideoLanguageValid (value: string) { | |
60 | return validator.isInt('' + value) | |
61 | } | |
62 | ||
63 | function isVideoNSFWValid (value: any) { | |
64 | return typeof value === 'boolean' || (typeof value === 'string' && validator.isBoolean(value)) | |
65 | } | |
66 | ||
67 | function isVideoTruncatedDescriptionValid (value: string) { | |
68 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.TRUNCATED_DESCRIPTION) | |
69 | } | |
70 | ||
71 | function isVideoDescriptionValid (value: string) { | |
72 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.DESCRIPTION) | |
73 | } | |
74 | ||
75 | function isVideoDurationValid (value: string) { | |
76 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DURATION) | |
77 | } | |
78 | ||
79 | function isVideoNameValid (value: string) { | |
80 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.NAME) | |
81 | } | |
82 | ||
83 | function isVideoTagsValid (tags: string[]) { | |
84 | return isArray(tags) && | |
85 | validator.isInt(tags.length.toString(), VIDEOS_CONSTRAINTS_FIELDS.TAGS) && | |
86 | tags.every(tag => { | |
87 | return exists(tag) && validator.isLength(tag, VIDEOS_CONSTRAINTS_FIELDS.TAG) | |
88 | }) | |
89 | } | |
90 | ||
91 | function isVideoThumbnailValid (value: string) { | |
92 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL) | |
93 | } | |
94 | ||
95 | function isVideoThumbnailDataValid (value: string) { | |
96 | return exists(value) && validator.isByteLength(value, VIDEOS_CONSTRAINTS_FIELDS.THUMBNAIL_DATA) | |
97 | } | |
98 | ||
99 | function isVideoAbuseReasonValid (value: string) { | |
100 | return exists(value) && validator.isLength(value, VIDEO_ABUSES_CONSTRAINTS_FIELDS.REASON) | |
101 | } | |
102 | ||
103 | function isVideoAbuseReporterUsernameValid (value: string) { | |
104 | return isUserUsernameValid(value) | |
105 | } | |
106 | ||
107 | function isVideoViewsValid (value: string) { | |
108 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.VIEWS) | |
109 | } | |
110 | ||
111 | function isVideoLikesValid (value: string) { | |
112 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.LIKES) | |
113 | } | |
114 | ||
115 | function isVideoDislikesValid (value: string) { | |
116 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.DISLIKES) | |
117 | } | |
118 | ||
119 | function isVideoEventCountValid (value: string) { | |
120 | return exists(value) && validator.isInt(value + '', VIDEO_EVENTS_CONSTRAINTS_FIELDS.COUNT) | |
121 | } | |
122 | ||
123 | function isVideoRatingTypeValid (value: string) { | |
124 | return values(VIDEO_RATE_TYPES).indexOf(value as VideoRateType) !== -1 | |
125 | } | |
126 | ||
127 | function isVideoFile (files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[]) { | |
128 | // Should have files | |
129 | if (!files) return false | |
130 | if (isArray(files)) return false | |
131 | ||
132 | // Should have videofile file | |
133 | const videofile = files['videofile'] | |
134 | if (!videofile || videofile.length === 0) return false | |
135 | ||
136 | // The file should exist | |
137 | const file = videofile[0] | |
138 | if (!file || !file.originalname) return false | |
139 | ||
140 | return new RegExp('^video/(webm|mp4|ogg)$', 'i').test(file.mimetype) | |
141 | } | |
142 | ||
143 | function isVideoFileSizeValid (value: string) { | |
144 | return exists(value) && validator.isInt(value + '', VIDEOS_CONSTRAINTS_FIELDS.FILE_SIZE) | |
145 | } | |
146 | ||
147 | function isVideoFileResolutionValid (value: string) { | |
148 | return exists(value) && validator.isInt(value + '') | |
149 | } | |
150 | ||
151 | function isVideoFileExtnameValid (value: string) { | |
152 | return VIDEOS_CONSTRAINTS_FIELDS.EXTNAME.indexOf(value) !== -1 | |
153 | } | |
154 | ||
155 | function isVideoFileInfoHashValid (value: string) { | |
156 | return exists(value) && validator.isLength(value, VIDEOS_CONSTRAINTS_FIELDS.INFO_HASH) | |
157 | } | |
158 | ||
159 | function checkVideoExists (id: string, res: express.Response, callback: () => void) { | |
160 | let promise: Promise<VideoInstance> | |
161 | if (validator.isInt(id)) { | |
162 | promise = db.Video.loadAndPopulateAuthorAndPodAndTags(+id) | |
163 | } else { // UUID | |
164 | promise = db.Video.loadByUUIDAndPopulateAuthorAndPodAndTags(id) | |
165 | } | |
166 | ||
167 | promise.then(video => { | |
168 | if (!video) { | |
169 | return res.status(404) | |
170 | .json({ error: 'Video not found' }) | |
171 | .end() | |
172 | } | |
173 | ||
174 | res.locals.video = video | |
175 | callback() | |
176 | }) | |
177 | .catch(err => { | |
178 | logger.error('Error in video request validator.', err) | |
179 | return res.sendStatus(500) | |
180 | }) | |
181 | } | |
182 | ||
183 | // --------------------------------------------------------------------------- | |
184 | ||
185 | export { | |
186 | isVideoCategoryValid, | |
187 | isVideoLicenceValid, | |
188 | isVideoLanguageValid, | |
189 | isVideoNSFWValid, | |
190 | isVideoTruncatedDescriptionValid, | |
191 | isVideoDescriptionValid, | |
192 | isVideoDurationValid, | |
193 | isVideoFileInfoHashValid, | |
194 | isVideoNameValid, | |
195 | isVideoTagsValid, | |
196 | isVideoThumbnailValid, | |
197 | isVideoThumbnailDataValid, | |
198 | isVideoFileExtnameValid, | |
199 | isVideoAbuseReasonValid, | |
200 | isVideoAbuseReporterUsernameValid, | |
201 | isVideoFile, | |
202 | isVideoViewsValid, | |
203 | isVideoLikesValid, | |
204 | isVideoRatingTypeValid, | |
205 | isVideoDislikesValid, | |
206 | isVideoEventCountValid, | |
207 | isVideoFileSizeValid, | |
208 | isVideoPrivacyValid, | |
209 | isRemoteVideoPrivacyValid, | |
210 | isVideoFileResolutionValid, | |
211 | checkVideoExists, | |
212 | isRemoteVideoCategoryValid, | |
213 | isRemoteVideoLicenceValid, | |
214 | isRemoteVideoLanguageValid | |
215 | } |