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1 | import * as express from 'express' | |
2 | import { body, param, query } from 'express-validator' | |
3 | import { VIDEO_CHANNELS } from '@server/initializers/constants' | |
4 | import { MChannelAccountDefault, MUser } from '@server/types/models' | |
5 | import { UserRight } from '../../../../shared' | |
6 | import { HttpStatusCode } from '../../../../shared/core-utils/miscs/http-error-codes' | |
7 | import { isActorPreferredUsernameValid } from '../../../helpers/custom-validators/activitypub/actor' | |
8 | import { isBooleanValid, toBooleanOrNull } from '../../../helpers/custom-validators/misc' | |
9 | import { | |
10 | isVideoChannelDescriptionValid, | |
11 | isVideoChannelNameValid, | |
12 | isVideoChannelSupportValid | |
13 | } from '../../../helpers/custom-validators/video-channels' | |
14 | import { logger } from '../../../helpers/logger' | |
15 | import { ActorModel } from '../../../models/actor/actor' | |
16 | import { VideoChannelModel } from '../../../models/video/video-channel' | |
17 | import { areValidationErrors, doesLocalVideoChannelNameExist, doesVideoChannelNameWithHostExist } from '../shared' | |
18 | ||
19 | const videoChannelsAddValidator = [ | |
20 | body('name').custom(isActorPreferredUsernameValid).withMessage('Should have a valid channel name'), | |
21 | body('displayName').custom(isVideoChannelNameValid).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 >= VIDEO_CHANNELS.MAX_PER_USER) { | |
41 | res.fail({ message: `You cannot create more than ${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(isVideoChannelNameValid).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 | async (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 | if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
69 | ||
70 | // We need to make additional checks | |
71 | if (res.locals.videoChannel.Actor.isOwned() === false) { | |
72 | return res.fail({ | |
73 | status: HttpStatusCode.FORBIDDEN_403, | |
74 | message: 'Cannot update video channel of another server' | |
75 | }) | |
76 | } | |
77 | ||
78 | if (res.locals.videoChannel.Account.userId !== res.locals.oauth.token.User.id) { | |
79 | return res.fail({ | |
80 | status: HttpStatusCode.FORBIDDEN_403, | |
81 | message: 'Cannot update video channel of another user' | |
82 | }) | |
83 | } | |
84 | ||
85 | return next() | |
86 | } | |
87 | ] | |
88 | ||
89 | const videoChannelsRemoveValidator = [ | |
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 videoChannelsRemove parameters', { parameters: req.params }) | |
94 | ||
95 | if (areValidationErrors(req, res)) return | |
96 | if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
97 | ||
98 | if (!checkUserCanDeleteVideoChannel(res.locals.oauth.token.User, res.locals.videoChannel, res)) return | |
99 | if (!await checkVideoChannelIsNotTheLastOne(res)) return | |
100 | ||
101 | return next() | |
102 | } | |
103 | ] | |
104 | ||
105 | const videoChannelsNameWithHostValidator = [ | |
106 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
107 | ||
108 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
109 | logger.debug('Checking videoChannelsNameWithHostValidator parameters', { parameters: req.params }) | |
110 | ||
111 | if (areValidationErrors(req, res)) return | |
112 | ||
113 | if (!await doesVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
114 | ||
115 | return next() | |
116 | } | |
117 | ] | |
118 | ||
119 | const localVideoChannelValidator = [ | |
120 | param('name').custom(isVideoChannelNameValid).withMessage('Should have a valid video channel name'), | |
121 | ||
122 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
123 | logger.debug('Checking localVideoChannelValidator parameters', { parameters: req.params }) | |
124 | ||
125 | if (areValidationErrors(req, res)) return | |
126 | if (!await doesLocalVideoChannelNameExist(req.params.name, res)) return | |
127 | ||
128 | return next() | |
129 | } | |
130 | ] | |
131 | ||
132 | const videoChannelStatsValidator = [ | |
133 | query('withStats') | |
134 | .optional() | |
135 | .customSanitizer(toBooleanOrNull) | |
136 | .custom(isBooleanValid).withMessage('Should have a valid stats flag'), | |
137 | ||
138 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
139 | if (areValidationErrors(req, res)) return | |
140 | return next() | |
141 | } | |
142 | ] | |
143 | ||
144 | const videoChannelsListValidator = [ | |
145 | query('search').optional().not().isEmpty().withMessage('Should have a valid search'), | |
146 | ||
147 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
148 | logger.debug('Checking video channels search query', { parameters: req.query }) | |
149 | ||
150 | if (areValidationErrors(req, res)) return | |
151 | ||
152 | return next() | |
153 | } | |
154 | ] | |
155 | ||
156 | // --------------------------------------------------------------------------- | |
157 | ||
158 | export { | |
159 | videoChannelsAddValidator, | |
160 | videoChannelsUpdateValidator, | |
161 | videoChannelsRemoveValidator, | |
162 | videoChannelsNameWithHostValidator, | |
163 | videoChannelsListValidator, | |
164 | localVideoChannelValidator, | |
165 | videoChannelStatsValidator | |
166 | } | |
167 | ||
168 | // --------------------------------------------------------------------------- | |
169 | ||
170 | function checkUserCanDeleteVideoChannel (user: MUser, videoChannel: MChannelAccountDefault, res: express.Response) { | |
171 | if (videoChannel.Actor.isOwned() === false) { | |
172 | res.fail({ | |
173 | status: HttpStatusCode.FORBIDDEN_403, | |
174 | message: 'Cannot remove video channel of another server.' | |
175 | }) | |
176 | return false | |
177 | } | |
178 | ||
179 | // Check if the user can delete the video channel | |
180 | // The user can delete it if s/he is an admin | |
181 | // Or if s/he is the video channel's account | |
182 | if (user.hasRight(UserRight.REMOVE_ANY_VIDEO_CHANNEL) === false && videoChannel.Account.userId !== user.id) { | |
183 | res.fail({ | |
184 | status: HttpStatusCode.FORBIDDEN_403, | |
185 | message: 'Cannot remove video channel of another user' | |
186 | }) | |
187 | return false | |
188 | } | |
189 | ||
190 | return true | |
191 | } | |
192 | ||
193 | async function checkVideoChannelIsNotTheLastOne (res: express.Response) { | |
194 | const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id) | |
195 | ||
196 | if (count <= 1) { | |
197 | res.fail({ | |
198 | status: HttpStatusCode.CONFLICT_409, | |
199 | message: 'Cannot remove the last channel of this user' | |
200 | }) | |
201 | return false | |
202 | } | |
203 | ||
204 | return true | |
205 | } |