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
|
import express from 'express'
import { query } from 'express-validator'
import { join } from 'path'
import { loadVideo } from '@server/lib/model-loaders'
import { VideoPlaylistModel } from '@server/models/video/video-playlist'
import { VideoPlaylistPrivacy, VideoPrivacy } from '@shared/models'
import { HttpStatusCode } from '../../../shared/models/http/http-error-codes'
import { isTestInstance } from '../../helpers/core-utils'
import { isIdOrUUIDValid, toCompleteUUID } from '../../helpers/custom-validators/misc'
import { logger } from '../../helpers/logger'
import { WEBSERVER } from '../../initializers/constants'
import { areValidationErrors } from './shared'
const playlistPaths = [
join('videos', 'watch', 'playlist'),
join('w', 'p')
]
const videoPaths = [
join('videos', 'watch'),
'w'
]
function buildUrls (paths: string[]) {
return paths.map(p => WEBSERVER.SCHEME + '://' + join(WEBSERVER.HOST, p) + '/')
}
const startPlaylistURLs = buildUrls(playlistPaths)
const startVideoURLs = buildUrls(videoPaths)
const watchRegex = /([^/]+)$/
const isURLOptions = {
require_host: true,
require_tld: true
}
// We validate 'localhost', so we don't have the top level domain
if (isTestInstance()) {
isURLOptions.require_tld = false
}
const oembedValidator = [
query('url').isURL(isURLOptions).withMessage('Should have a valid url'),
query('maxwidth').optional().isInt().withMessage('Should have a valid max width'),
query('maxheight').optional().isInt().withMessage('Should have a valid max height'),
query('format').optional().isIn([ 'xml', 'json' ]).withMessage('Should have a valid format'),
async (req: express.Request, res: express.Response, next: express.NextFunction) => {
logger.debug('Checking oembed parameters', { parameters: req.query })
if (areValidationErrors(req, res)) return
if (req.query.format !== undefined && req.query.format !== 'json') {
return res.fail({
status: HttpStatusCode.NOT_IMPLEMENTED_501,
message: 'Requested format is not implemented on server.',
data: {
format: req.query.format
}
})
}
const url = req.query.url as string
const isPlaylist = startPlaylistURLs.some(u => url.startsWith(u))
const isVideo = isPlaylist ? false : startVideoURLs.some(u => url.startsWith(u))
const startIsOk = isVideo || isPlaylist
const matches = watchRegex.exec(url)
if (startIsOk === false || matches === null) {
return res.fail({
status: HttpStatusCode.BAD_REQUEST_400,
message: 'Invalid url.',
data: {
url
}
})
}
const elementId = toCompleteUUID(matches[1])
if (isIdOrUUIDValid(elementId) === false) {
return res.fail({ message: 'Invalid video or playlist id.' })
}
if (isVideo) {
const video = await loadVideo(elementId, 'all')
if (!video) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'Video not found'
})
}
if (video.privacy !== VideoPrivacy.PUBLIC) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Video is not public'
})
}
res.locals.videoAll = video
return next()
}
// Is playlist
const videoPlaylist = await VideoPlaylistModel.loadWithAccountAndChannelSummary(elementId, undefined)
if (!videoPlaylist) {
return res.fail({
status: HttpStatusCode.NOT_FOUND_404,
message: 'Video playlist not found'
})
}
if (videoPlaylist.privacy !== VideoPlaylistPrivacy.PUBLIC) {
return res.fail({
status: HttpStatusCode.FORBIDDEN_403,
message: 'Playlist is not public'
})
}
res.locals.videoPlaylistSummary = videoPlaylist
return next()
}
]
// ---------------------------------------------------------------------------
export {
oembedValidator
}
|