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