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1 | import * as express from 'express' | |
2 | import { body, param } from 'express-validator/check' | |
3 | import { UserRight } from '../../../../shared' | |
4 | import { isAccountNameWithHostExist } from '../../../helpers/custom-validators/accounts' | |
5 | import { | |
6 | isLocalVideoChannelNameExist, | |
7 | isVideoChannelDescriptionValid, | |
8 | isVideoChannelNameValid, | |
9 | isVideoChannelNameWithHostExist, | |
10 | isVideoChannelSupportValid | |
11 | } from '../../../helpers/custom-validators/video-channels' | |
12 | import { logger } from '../../../helpers/logger' | |
13 | import { UserModel } from '../../../models/account/user' | |
14 | import { VideoChannelModel } from '../../../models/video/video-channel' | |
15 | import { areValidationErrors } from '../utils' | |
16 | import { isActorPreferredUsernameValid } from '../../../helpers/custom-validators/activitypub/actor' | |
17 | import { ActorModel } from '../../../models/activitypub/actor' | |
18 | ||
19 | const listVideoAccountChannelsValidator = [ | |
20 | param('accountName').exists().withMessage('Should have a valid account name'), | |
21 | ||
22 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
23 | logger.debug('Checking listVideoAccountChannelsValidator parameters', { parameters: req.body }) | |
24 | ||
25 | if (areValidationErrors(req, res)) return | |
26 | if (!await isAccountNameWithHostExist(req.params.accountName, res)) return | |
27 | ||
28 | return next() | |
29 | } | |
30 | ] | |
31 | ||
32 | const videoChannelsAddValidator = [ | |
33 | body('name').custom(isActorPreferredUsernameValid).withMessage('Should have a valid channel name'), | |
34 | body('displayName').custom(isVideoChannelNameValid).withMessage('Should have a valid display name'), | |
35 | body('description').optional().custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
36 | body('support').optional().custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'), | |
37 | ||
38 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
39 | logger.debug('Checking videoChannelsAdd parameters', { parameters: req.body }) | |
40 | ||
41 | if (areValidationErrors(req, res)) return | |
42 | ||
43 | const actor = await ActorModel.loadLocalByName(req.body.name) | |
44 | if (actor) { | |
45 | res.status(409) | |
46 | .send({ error: 'Another actor (account/channel) with this name on this instance already exists or has already existed.' }) | |
47 | .end() | |
48 | return false | |
49 | } | |
50 | ||
51 | return next() | |
52 | } | |
53 | ] | |
54 | ||
55 | const videoChannelsUpdateValidator = [ | |
56 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
57 | body('displayName').optional().custom(isVideoChannelNameValid).withMessage('Should have a valid display name'), | |
58 | body('description').optional().custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
59 | body('support').optional().custom(isVideoChannelSupportValid).withMessage('Should have a valid support text'), | |
60 | ||
61 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
62 | logger.debug('Checking videoChannelsUpdate parameters', { parameters: req.body }) | |
63 | ||
64 | if (areValidationErrors(req, res)) return | |
65 | if (!await isVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
66 | ||
67 | // We need to make additional checks | |
68 | if (res.locals.videoChannel.Actor.isOwned() === false) { | |
69 | return res.status(403) | |
70 | .json({ error: 'Cannot update video channel of another server' }) | |
71 | .end() | |
72 | } | |
73 | ||
74 | if (res.locals.videoChannel.Account.userId !== res.locals.oauth.token.User.id) { | |
75 | return res.status(403) | |
76 | .json({ error: 'Cannot update video channel of another user' }) | |
77 | .end() | |
78 | } | |
79 | ||
80 | return next() | |
81 | } | |
82 | ] | |
83 | ||
84 | const videoChannelsRemoveValidator = [ | |
85 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
86 | ||
87 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
88 | logger.debug('Checking videoChannelsRemove parameters', { parameters: req.params }) | |
89 | ||
90 | if (areValidationErrors(req, res)) return | |
91 | if (!await isVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
92 | ||
93 | if (!checkUserCanDeleteVideoChannel(res.locals.oauth.token.User, res.locals.videoChannel, res)) return | |
94 | if (!await checkVideoChannelIsNotTheLastOne(res)) return | |
95 | ||
96 | return next() | |
97 | } | |
98 | ] | |
99 | ||
100 | const videoChannelsNameWithHostValidator = [ | |
101 | param('nameWithHost').exists().withMessage('Should have an video channel name with host'), | |
102 | ||
103 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
104 | logger.debug('Checking videoChannelsNameWithHostValidator parameters', { parameters: req.params }) | |
105 | ||
106 | if (areValidationErrors(req, res)) return | |
107 | ||
108 | if (!await isVideoChannelNameWithHostExist(req.params.nameWithHost, res)) return | |
109 | ||
110 | return next() | |
111 | } | |
112 | ] | |
113 | ||
114 | const localVideoChannelValidator = [ | |
115 | param('name').custom(isVideoChannelNameValid).withMessage('Should have a valid video channel name'), | |
116 | ||
117 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
118 | logger.debug('Checking localVideoChannelValidator parameters', { parameters: req.params }) | |
119 | ||
120 | if (areValidationErrors(req, res)) return | |
121 | if (!await isLocalVideoChannelNameExist(req.params.name, res)) return | |
122 | ||
123 | return next() | |
124 | } | |
125 | ] | |
126 | ||
127 | // --------------------------------------------------------------------------- | |
128 | ||
129 | export { | |
130 | listVideoAccountChannelsValidator, | |
131 | videoChannelsAddValidator, | |
132 | videoChannelsUpdateValidator, | |
133 | videoChannelsRemoveValidator, | |
134 | videoChannelsNameWithHostValidator, | |
135 | localVideoChannelValidator | |
136 | } | |
137 | ||
138 | // --------------------------------------------------------------------------- | |
139 | ||
140 | function checkUserCanDeleteVideoChannel (user: UserModel, videoChannel: VideoChannelModel, res: express.Response) { | |
141 | if (videoChannel.Actor.isOwned() === false) { | |
142 | res.status(403) | |
143 | .json({ error: 'Cannot remove video channel of another server.' }) | |
144 | .end() | |
145 | ||
146 | return false | |
147 | } | |
148 | ||
149 | // Check if the user can delete the video channel | |
150 | // The user can delete it if s/he is an admin | |
151 | // Or if s/he is the video channel's account | |
152 | if (user.hasRight(UserRight.REMOVE_ANY_VIDEO_CHANNEL) === false && videoChannel.Account.userId !== user.id) { | |
153 | res.status(403) | |
154 | .json({ error: 'Cannot remove video channel of another user' }) | |
155 | .end() | |
156 | ||
157 | return false | |
158 | } | |
159 | ||
160 | return true | |
161 | } | |
162 | ||
163 | async function checkVideoChannelIsNotTheLastOne (res: express.Response) { | |
164 | const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id) | |
165 | ||
166 | if (count <= 1) { | |
167 | res.status(409) | |
168 | .json({ error: 'Cannot remove the last channel of this user' }) | |
169 | .end() | |
170 | ||
171 | return false | |
172 | } | |
173 | ||
174 | return true | |
175 | } |