1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
import { Request, Response } from 'express'
import { isUUIDValid } from '@server/helpers/custom-validators/misc'
import { loadVideo, VideoLoadType } from '@server/lib/model-loaders'
import { isAbleToUploadVideo } from '@server/lib/user'
import { authenticatePromise } from '@server/middlewares/auth'
import { VideoModel } from '@server/models/video/video'
import { VideoChannelModel } from '@server/models/video/video-channel'
import { VideoFileModel } from '@server/models/video/video-file'
import {
MUser,
MUserAccountId,
MUserId,
MVideo,
MVideoAccountLight,
MVideoFormattableDetails,
MVideoFullLight,
MVideoId,
MVideoImmutable,
MVideoThumbnail,
MVideoWithRights
} from '@server/types/models'
import { HttpStatusCode, ServerErrorCode, UserRight, VideoPrivacy } from '@shared/models'
async function doesVideoExist (id: number | string, res: Response, fetchType: VideoLoadType = 'all') {
const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined
const video = await loadVideo(id, fetchType, userId)
if (!video) {
res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'Video not found'
})
return false
}
switch (fetchType) {
case 'for-api':
res.locals.videoAPI = video as MVideoFormattableDetails
break
case 'all':
res.locals.videoAll = video as MVideoFullLight
break
case 'only-immutable-attributes':
res.locals.onlyImmutableVideo = video as MVideoImmutable
break
case 'id':
res.locals.videoId = video as MVideoId
break
case 'only-video':
res.locals.onlyVideo = video as MVideoThumbnail
break
}
return true
}
// ---------------------------------------------------------------------------
async function doesVideoFileOfVideoExist (id: number, videoIdOrUUID: number | string, res: Response) {
if (!await VideoFileModel.doesVideoExistForVideoFile(id, videoIdOrUUID)) {
res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'VideoFile matching Video not found'
})
return false
}
return true
}
// ---------------------------------------------------------------------------
async function doesVideoChannelOfAccountExist (channelId: number, user: MUserAccountId, res: Response) {
const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId)
if (videoChannel === null) {
res.fail({ message: 'Unknown video "video channel" for this instance.' })
return false
}
// Don't check account id if the user can update any video
if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) {
res.locals.videoChannel = videoChannel
return true
}
if (videoChannel.Account.id !== user.Account.id) {
res.fail({
message: 'Unknown video "video channel" for this account.'
})
return false
}
res.locals.videoChannel = videoChannel
return true
}
// ---------------------------------------------------------------------------
async function checkCanSeeVideo (options: {
req: Request
res: Response
paramId: string
video: MVideo
authenticateInQuery?: boolean // default false
}) {
const { req, res, video, paramId, authenticateInQuery = false } = options
if (video.requiresAuth()) {
return checkCanSeeAuthVideo(req, res, video, authenticateInQuery)
}
if (video.privacy === VideoPrivacy.UNLISTED) {
if (isUUIDValid(paramId)) return true
return checkCanSeeAuthVideo(req, res, video, authenticateInQuery)
}
if (video.privacy === VideoPrivacy.PUBLIC) return true
throw new Error('Fatal error when checking video right ' + video.url)
}
async function checkCanSeeAuthVideo (req: Request, res: Response, video: MVideoId | MVideoWithRights, authenticateInQuery = false) {
const fail = () => {
res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Cannot fetch information of private/internal/blocked video'
})
return false
}
await authenticatePromise(req, res, authenticateInQuery)
const user = res.locals.oauth?.token.User
if (!user) return fail()
const videoWithRights = (video as MVideoWithRights).VideoChannel?.Account?.userId
? video as MVideoWithRights
: await VideoModel.loadFull(video.id)
const privacy = videoWithRights.privacy
if (privacy === VideoPrivacy.INTERNAL) {
// We know we have a user
return true
}
const isOwnedByUser = videoWithRights.VideoChannel.Account.userId === user.id
if (videoWithRights.isBlacklisted()) {
if (isOwnedByUser || user.hasRight(UserRight.MANAGE_VIDEO_BLACKLIST)) return true
return fail()
}
if (privacy === VideoPrivacy.PRIVATE || privacy === VideoPrivacy.UNLISTED) {
if (isOwnedByUser || user.hasRight(UserRight.SEE_ALL_VIDEOS)) return true
return fail()
}
// Should not happen
return fail()
}
// ---------------------------------------------------------------------------
function checkUserCanManageVideo (user: MUser, video: MVideoAccountLight, right: UserRight, res: Response, onlyOwned = true) {
// Retrieve the user who did the request
if (onlyOwned && video.isOwned() === false) {
res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Cannot manage a video of another server.'
})
return false
}
// Check if the user can delete the video
// The user can delete it if he has the right
// Or if s/he is the video's account
const account = video.VideoChannel.Account
if (user.hasRight(right) === false && account.userId !== user.id) {
res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Cannot manage a video of another user.'
})
return false
}
return true
}
// ---------------------------------------------------------------------------
async function checkUserQuota (user: MUserId, videoFileSize: number, res: Response) {
if (await isAbleToUploadVideo(user.id, videoFileSize) === false) {
res.fail({
status: HttpStatusCode.PAYLOAD_TOO_LARGE_413,
message: 'The user video quota is exceeded with this video.',
type: ServerErrorCode.QUOTA_REACHED
})
return false
}
return true
}
// ---------------------------------------------------------------------------
export {
doesVideoChannelOfAccountExist,
doesVideoExist,
doesVideoFileOfVideoExist,
checkUserCanManageVideo,
checkCanSeeVideo,
checkUserQuota
}
|
