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