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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 { isAccountIdExist } from '../../helpers/custom-validators/accounts' | |
5 | import { isIdOrUUIDValid } from '../../helpers/custom-validators/misc' | |
6 | import { | |
7 | isVideoChannelDescriptionValid, isVideoChannelExist, | |
8 | isVideoChannelNameValid | |
9 | } from '../../helpers/custom-validators/video-channels' | |
10 | import { logger } from '../../helpers/logger' | |
11 | import { UserModel } from '../../models/account/user' | |
12 | import { VideoChannelModel } from '../../models/video/video-channel' | |
13 | import { areValidationErrors } from './utils' | |
14 | ||
15 | const listVideoAccountChannelsValidator = [ | |
16 | param('accountId').custom(isIdOrUUIDValid).withMessage('Should have a valid account id'), | |
17 | ||
18 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
19 | logger.debug('Checking listVideoAccountChannelsValidator parameters', { parameters: req.body }) | |
20 | ||
21 | if (areValidationErrors(req, res)) return | |
22 | if (!await isAccountIdExist(req.params.accountId, res)) return | |
23 | ||
24 | return next() | |
25 | } | |
26 | ] | |
27 | ||
28 | const videoChannelsAddValidator = [ | |
29 | body('name').custom(isVideoChannelNameValid).withMessage('Should have a valid name'), | |
30 | body('description').custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
31 | ||
32 | (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
33 | logger.debug('Checking videoChannelsAdd parameters', { parameters: req.body }) | |
34 | ||
35 | if (areValidationErrors(req, res)) return | |
36 | ||
37 | return next() | |
38 | } | |
39 | ] | |
40 | ||
41 | const videoChannelsUpdateValidator = [ | |
42 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
43 | body('name').optional().custom(isVideoChannelNameValid).withMessage('Should have a valid name'), | |
44 | body('description').optional().custom(isVideoChannelDescriptionValid).withMessage('Should have a valid description'), | |
45 | ||
46 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
47 | logger.debug('Checking videoChannelsUpdate parameters', { parameters: req.body }) | |
48 | ||
49 | if (areValidationErrors(req, res)) return | |
50 | if (!await isVideoChannelExist(req.params.id, res)) return | |
51 | ||
52 | // We need to make additional checks | |
53 | if (res.locals.videoChannel.Actor.isOwned() === false) { | |
54 | return res.status(403) | |
55 | .json({ error: 'Cannot update video channel of another server' }) | |
56 | .end() | |
57 | } | |
58 | ||
59 | if (res.locals.videoChannel.Account.userId !== res.locals.oauth.token.User.id) { | |
60 | return res.status(403) | |
61 | .json({ error: 'Cannot update video channel of another user' }) | |
62 | .end() | |
63 | } | |
64 | ||
65 | return next() | |
66 | } | |
67 | ] | |
68 | ||
69 | const videoChannelsRemoveValidator = [ | |
70 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
71 | ||
72 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
73 | logger.debug('Checking videoChannelsRemove parameters', { parameters: req.params }) | |
74 | ||
75 | if (areValidationErrors(req, res)) return | |
76 | if (!await isVideoChannelExist(req.params.id, res)) return | |
77 | ||
78 | // Check if the user who did the request is able to delete the video | |
79 | if (!checkUserCanDeleteVideoChannel(res.locals.oauth.token.User, res.locals.videoChannel, res)) return | |
80 | if (!await checkVideoChannelIsNotTheLastOne(res)) return | |
81 | ||
82 | return next() | |
83 | } | |
84 | ] | |
85 | ||
86 | const videoChannelsGetValidator = [ | |
87 | param('id').custom(isIdOrUUIDValid).not().isEmpty().withMessage('Should have a valid id'), | |
88 | ||
89 | async (req: express.Request, res: express.Response, next: express.NextFunction) => { | |
90 | logger.debug('Checking videoChannelsGet parameters', { parameters: req.params }) | |
91 | ||
92 | if (areValidationErrors(req, res)) return | |
93 | if (!await isVideoChannelExist(req.params.id, res)) return | |
94 | ||
95 | return next() | |
96 | } | |
97 | ] | |
98 | ||
99 | // --------------------------------------------------------------------------- | |
100 | ||
101 | export { | |
102 | listVideoAccountChannelsValidator, | |
103 | videoChannelsAddValidator, | |
104 | videoChannelsUpdateValidator, | |
105 | videoChannelsRemoveValidator, | |
106 | videoChannelsGetValidator | |
107 | } | |
108 | ||
109 | // --------------------------------------------------------------------------- | |
110 | ||
111 | function checkUserCanDeleteVideoChannel (user: UserModel, videoChannel: VideoChannelModel, res: express.Response) { | |
112 | if (videoChannel.Actor.isOwned() === false) { | |
113 | res.status(403) | |
114 | .json({ error: 'Cannot remove video channel of another server.' }) | |
115 | .end() | |
116 | ||
117 | return false | |
118 | } | |
119 | ||
120 | // Check if the user can delete the video channel | |
121 | // The user can delete it if s/he is an admin | |
122 | // Or if s/he is the video channel's account | |
123 | if (user.hasRight(UserRight.REMOVE_ANY_VIDEO_CHANNEL) === false && videoChannel.Account.userId !== user.id) { | |
124 | res.status(403) | |
125 | .json({ error: 'Cannot remove video channel of another user' }) | |
126 | .end() | |
127 | ||
128 | return false | |
129 | } | |
130 | ||
131 | return true | |
132 | } | |
133 | ||
134 | async function checkVideoChannelIsNotTheLastOne (res: express.Response) { | |
135 | const count = await VideoChannelModel.countByAccount(res.locals.oauth.token.User.Account.id) | |
136 | ||
137 | if (count <= 1) { | |
138 | res.status(409) | |
139 | .json({ error: 'Cannot remove the last channel of this user' }) | |
140 | .end() | |
141 | ||
142 | return false | |
143 | } | |
144 | ||
145 | return true | |
146 | } |