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1 | import { Response } from 'express' | |
2 | import { loadVideo, VideoLoadType } from '@server/lib/model-loaders' | |
3 | import { VideoChannelModel } from '@server/models/video/video-channel' | |
4 | import { VideoFileModel } from '@server/models/video/video-file' | |
5 | import { | |
6 | MUser, | |
7 | MUserAccountId, | |
8 | MVideoAccountLight, | |
9 | MVideoFormattableDetails, | |
10 | MVideoFullLight, | |
11 | MVideoId, | |
12 | MVideoImmutable, | |
13 | MVideoThumbnail | |
14 | } from '@server/types/models' | |
15 | import { HttpStatusCode } from '@shared/core-utils' | |
16 | import { UserRight } from '@shared/models' | |
17 | ||
18 | async function doesVideoExist (id: number | string, res: Response, fetchType: VideoLoadType = 'all') { | |
19 | const userId = res.locals.oauth ? res.locals.oauth.token.User.id : undefined | |
20 | ||
21 | const video = await loadVideo(id, fetchType, userId) | |
22 | ||
23 | if (video === null) { | |
24 | res.fail({ | |
25 | status: HttpStatusCode.NOT_FOUND_404, | |
26 | message: 'Video not found' | |
27 | }) | |
28 | return false | |
29 | } | |
30 | ||
31 | switch (fetchType) { | |
32 | case 'for-api': | |
33 | res.locals.videoAPI = video as MVideoFormattableDetails | |
34 | break | |
35 | ||
36 | case 'all': | |
37 | res.locals.videoAll = video as MVideoFullLight | |
38 | break | |
39 | ||
40 | case 'only-immutable-attributes': | |
41 | res.locals.onlyImmutableVideo = video as MVideoImmutable | |
42 | break | |
43 | ||
44 | case 'id': | |
45 | res.locals.videoId = video as MVideoId | |
46 | break | |
47 | ||
48 | case 'only-video': | |
49 | res.locals.onlyVideo = video as MVideoThumbnail | |
50 | break | |
51 | } | |
52 | ||
53 | return true | |
54 | } | |
55 | ||
56 | async function doesVideoFileOfVideoExist (id: number, videoIdOrUUID: number | string, res: Response) { | |
57 | if (!await VideoFileModel.doesVideoExistForVideoFile(id, videoIdOrUUID)) { | |
58 | res.fail({ | |
59 | status: HttpStatusCode.NOT_FOUND_404, | |
60 | message: 'VideoFile matching Video not found' | |
61 | }) | |
62 | return false | |
63 | } | |
64 | ||
65 | return true | |
66 | } | |
67 | ||
68 | async function doesVideoChannelOfAccountExist (channelId: number, user: MUserAccountId, res: Response) { | |
69 | const videoChannel = await VideoChannelModel.loadAndPopulateAccount(channelId) | |
70 | ||
71 | if (videoChannel === null) { | |
72 | res.fail({ message: 'Unknown video "video channel" for this instance.' }) | |
73 | return false | |
74 | } | |
75 | ||
76 | // Don't check account id if the user can update any video | |
77 | if (user.hasRight(UserRight.UPDATE_ANY_VIDEO) === true) { | |
78 | res.locals.videoChannel = videoChannel | |
79 | return true | |
80 | } | |
81 | ||
82 | if (videoChannel.Account.id !== user.Account.id) { | |
83 | res.fail({ | |
84 | message: 'Unknown video "video channel" for this account.' | |
85 | }) | |
86 | return false | |
87 | } | |
88 | ||
89 | res.locals.videoChannel = videoChannel | |
90 | return true | |
91 | } | |
92 | ||
93 | function checkUserCanManageVideo (user: MUser, video: MVideoAccountLight, right: UserRight, res: Response, onlyOwned = true) { | |
94 | // Retrieve the user who did the request | |
95 | if (onlyOwned && video.isOwned() === false) { | |
96 | res.fail({ | |
97 | status: HttpStatusCode.FORBIDDEN_403, | |
98 | message: 'Cannot manage a video of another server.' | |
99 | }) | |
100 | return false | |
101 | } | |
102 | ||
103 | // Check if the user can delete the video | |
104 | // The user can delete it if he has the right | |
105 | // Or if s/he is the video's account | |
106 | const account = video.VideoChannel.Account | |
107 | if (user.hasRight(right) === false && account.userId !== user.id) { | |
108 | res.fail({ | |
109 | status: HttpStatusCode.FORBIDDEN_403, | |
110 | message: 'Cannot manage a video of another user.' | |
111 | }) | |
112 | return false | |
113 | } | |
114 | ||
115 | return true | |
116 | } | |
117 | ||
118 | // --------------------------------------------------------------------------- | |
119 | ||
120 | export { | |
121 | doesVideoChannelOfAccountExist, | |
122 | doesVideoExist, | |
123 | doesVideoFileOfVideoExist, | |
124 | checkUserCanManageVideo | |
125 | } |