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1 | import express from 'express' | |
2 | import { body, param, query } from 'express-validator' | |
3 | import { MChannelAccountDefault, MUser } from '@server/types/models' | |
4 | import { UserRight } from '../../../../shared' | |
5 | import { HttpStatusCode } from '../../../../shared/models/http/http-error-codes' | |
6 | import { isBooleanValid, toBooleanOrNull } from '../../../helpers/custom-validators/misc' | |
7 | import { | |
8 | isVideoChannelDescriptionValid, | |
9 | isVideoChannelDisplayNameValid, | |
10 | isVideoChannelSupportValid, | |
11 | isVideoChannelUsernameValid | |
12 | } from '../../../helpers/custom-validators/video-channels' | |
13 | import { logger } from '../../../helpers/logger' | |
14 | import { ActorModel } from '../../../models/actor/actor' | |
15 | import { VideoChannelModel } from '../../../models/video/video-channel' | |
16 | import { areValidationErrors, doesLocalVideoChannelNameExist, doesVideoChannelNameWithHostExist } from '../shared' | |
17 | import { CONFIG } from '@server/initializers/config' | |
18 | ||
19 | const videoChannelsAddValidator = [ | |
20 | body('name').custom(isVideoChannelUsernameValid).withMessage('Should have a valid channel name'), | |
21 | body('displayName').custom(isVideoChannelDisplayNameValid).withMessage('Should have a valid display name'), | |
22 | body('description').optional().custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
23 | body('support').optional().custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'), | |
24 | ||
25 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
26 | logger.debug('Checking videoChannelsAdd parameters', { parameters: req.body }) | |
27 | ||
28 | if (areValidationErrors(req, res)) return | |
29 | ||
30 | const actor = await ActorModel.loadLocalByName(req.body.name) | |
31 | if (actor) { | |
32 | res.fail({ | |
33 | status: HttpStatusCode.CONFLICT_409, | |
34 | message: 'Another actor (account/channel) with this name on this instance already exists or has already existed.' | |
35 | }) | |
36 | return false | |
37 | } | |
38 | ||
39 | const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id) | |
40 | if (count >= CONFIG.VIDEO_CHANNELS.MAX_PER_USER) { | |
41 | res.fail({ message: `You cannot create more than ${CONFIG.VIDEO_CHANNELS.MAX_PER_USER} channels` }) | |
42 | return false | |
43 | } | |
44 | ||
45 | return next() | |
46 | } | |
47 | ] | |
48 | ||
49 | const videoChannelsUpdateValidator = [ | |
50 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
51 | body('displayName') | |
52 | .optional() | |
53 | .custom(isVideoChannelDisplayNameValid).withMessage('Should have a valid display name'), | |
54 | body('description') | |
55 | .optional() | |
56 | .custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
57 | body('support') | |
58 | .optional() | |
59 | .custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'), | |
60 | body('bulkVideosSupportUpdate') | |
61 | .optional() | |
62 | .custom(isBooleanValid).withMessage('Should have a valid bulkVideosSupportUpdate boolean field'), | |
63 | ||
64 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
65 | logger.debug('Checking videoChannelsUpdate parameters', { parameters: req.body }) | |
66 | ||
67 | if (areValidationErrors(req, res)) return | |
68 | ||
69 | return next() | |
70 | } | |
71 | ] | |
72 | ||
73 | const videoChannelsRemoveValidator = [ | |
74 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
75 | ||
76 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
77 | logger.debug('Checking videoChannelsRemove parameters', { parameters: req.params }) | |
78 | ||
79 | if (areValidationErrors(req, res)) return | |
80 | if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
81 | ||
82 | if (!checkUserCanDeleteVideoChannel(res.locals.oauth.token.User, res.locals.videoChannel, res)) return | |
83 | if (!await checkVideoChannelIsNotTheLastOne(res)) return | |
84 | ||
85 | return next() | |
86 | } | |
87 | ] | |
88 | ||
89 | const videoChannelsNameWithHostValidator = [ | |
90 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
91 | ||
92 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
93 | logger.debug('Checking videoChannelsNameWithHostValidator parameters', { parameters: req.params }) | |
94 | ||
95 | if (areValidationErrors(req, res)) return | |
96 | ||
97 | if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
98 | ||
99 | return next() | |
100 | } | |
101 | ] | |
102 | ||
103 | const localVideoChannelValidator = [ | |
104 | param('name').custom(isVideoChannelDisplayNameValid).withMessage('Should have a valid video channel name'), | |
105 | ||
106 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
107 | logger.debug('Checking localVideoChannelValidator parameters', { parameters: req.params }) | |
108 | ||
109 | if (areValidationErrors(req, res)) return | |
110 | if (!await doesLocalVideoChannelNameExist(req.params.name, res)) return | |
111 | ||
112 | return next() | |
113 | } | |
114 | ] | |
115 | ||
116 | const videoChannelStatsValidator = [ | |
117 | query('withStats') | |
118 | .optional() | |
119 | .customSanitizer(toBooleanOrNull) | |
120 | .custom(isBooleanValid).withMessage('Should have a valid stats flag'), | |
121 | ||
122 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
123 | if (areValidationErrors(req, res)) return | |
124 | return next() | |
125 | } | |
126 | ] | |
127 | ||
128 | const videoChannelsListValidator = [ | |
129 | query('search').optional().not().isEmpty().withMessage('Should have a valid search'), | |
130 | ||
131 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
132 | logger.debug('Checking video channels search query', { parameters: req.query }) | |
133 | ||
134 | if (areValidationErrors(req, res)) return | |
135 | ||
136 | return next() | |
137 | } | |
138 | ] | |
139 | ||
140 | // --------------------------------------------------------------------------- | |
141 | ||
142 | export { | |
143 | videoChannelsAddValidator, | |
144 | videoChannelsUpdateValidator, | |
145 | videoChannelsRemoveValidator, | |
146 | videoChannelsNameWithHostValidator, | |
147 | videoChannelsListValidator, | |
148 | localVideoChannelValidator, | |
149 | videoChannelStatsValidator | |
150 | } | |
151 | ||
152 | // --------------------------------------------------------------------------- | |
153 | ||
154 | function checkUserCanDeleteVideoChannel (user: MUser, videoChannel: MChannelAccountDefault, res: express.Response) { | |
155 | if (videoChannel.Actor.isOwned() === false) { | |
156 | res.fail({ | |
157 | status: HttpStatusCode.FORBIDDEN_403, | |
158 | message: 'Cannot remove video channel of another server.' | |
159 | }) | |
160 | return false | |
161 | } | |
162 | ||
163 | // Check if the user can delete the video channel | |
164 | // The user can delete it if s/he is an admin | |
165 | // Or if s/he is the video channel's account | |
166 | if (user.hasRight(UserRight.REMOVE_ANY_VIDEO_CHANNEL) === false && videoChannel.Account.userId !== user.id) { | |
167 | res.fail({ | |
168 | status: HttpStatusCode.FORBIDDEN_403, | |
169 | message: 'Cannot remove video channel of another user' | |
170 | }) | |
171 | return false | |
172 | } | |
173 | ||
174 | return true | |
175 | } | |
176 | ||
177 | async function checkVideoChannelIsNotTheLastOne (res: express.Response) { | |
178 | const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id) | |
179 | ||
180 | if (count <= 1) { | |
181 | res.fail({ | |
182 | status: HttpStatusCode.CONFLICT_409, | |
183 | message: 'Cannot remove the last channel of this user' | |
184 | }) | |
185 | return false | |
186 | } | |
187 | ||
188 | return true | |
189 | } |