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