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
|
import express, { RequestHandler } from 'express'
import multer, { diskStorage } from 'multer'
import { getLowercaseExtension } from '@shared/core-utils'
import { HttpStatusCode } from '../../shared/models/http/http-error-codes'
import { CONFIG } from '../initializers/config'
import { REMOTE_SCHEME } from '../initializers/constants'
import { isArray } from './custom-validators/misc'
import { logger } from './logger'
import { deleteFileAndCatch, generateRandomString } from './utils'
import { getExtFromMimetype } from './video'
function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
if (paramNSFW === 'true') return true
if (paramNSFW === 'false') return false
if (paramNSFW === 'both') return undefined
if (res?.locals.oauth) {
const user = res.locals.oauth.token.User
// User does not want NSFW videos
if (user.nsfwPolicy === 'do_not_list') return false
// Both
return undefined
}
if (CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list') return false
// Display all
return null
}
function cleanUpReqFiles (req: express.Request) {
const filesObject = req.files
if (!filesObject) return
if (isArray(filesObject)) {
filesObject.forEach(f => deleteFileAndCatch(f.path))
return
}
for (const key of Object.keys(filesObject)) {
const files = filesObject[key]
files.forEach(f => deleteFileAndCatch(f.path))
}
}
function getHostWithPort (host: string) {
const splitted = host.split(':')
// The port was not specified
if (splitted.length === 1) {
if (REMOTE_SCHEME.HTTP === 'https') return host + ':443'
return host + ':80'
}
return host
}
function badRequest (_req: express.Request, res: express.Response) {
return res.type('json')
.status(HttpStatusCode.BAD_REQUEST_400)
.end()
}
function createReqFiles (
fieldNames: string[],
mimeTypes: { [id: string]: string | string[] },
destination = CONFIG.STORAGE.TMP_DIR
): RequestHandler {
const storage = diskStorage({
destination: (req, file, cb) => {
cb(null, destination)
},
filename: (req, file, cb) => {
return generateReqFilename(file, mimeTypes, cb)
}
})
const fields: { name: string, maxCount: number }[] = []
for (const fieldName of fieldNames) {
fields.push({
name: fieldName,
maxCount: 1
})
}
return multer({ storage }).fields(fields)
}
function createAnyReqFiles (
mimeTypes: { [id: string]: string | string[] },
fileFilter: (req: express.Request, file: Express.Multer.File, cb: (err: Error, result: boolean) => void) => void
): RequestHandler {
const storage = diskStorage({
destination: (req, file, cb) => {
cb(null, CONFIG.STORAGE.TMP_DIR)
},
filename: (req, file, cb) => {
return generateReqFilename(file, mimeTypes, cb)
}
})
return multer({ storage, fileFilter }).any()
}
function isUserAbleToSearchRemoteURI (res: express.Response) {
const user = res.locals.oauth ? res.locals.oauth.token.User : undefined
return CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true ||
(CONFIG.SEARCH.REMOTE_URI.USERS === true && user !== undefined)
}
function getCountVideos (req: express.Request) {
return req.query.skipCount !== true
}
// ---------------------------------------------------------------------------
export {
buildNSFWFilter,
getHostWithPort,
createAnyReqFiles,
isUserAbleToSearchRemoteURI,
badRequest,
createReqFiles,
cleanUpReqFiles,
getCountVideos
}
// ---------------------------------------------------------------------------
async function generateReqFilename (
file: Express.Multer.File,
mimeTypes: { [id: string]: string | string[] },
cb: (err: Error, name: string) => void
) {
let extension: string
const fileExtension = getLowercaseExtension(file.originalname)
const extensionFromMimetype = getExtFromMimetype(mimeTypes, file.mimetype)
// Take the file extension if we don't understand the mime type
if (!extensionFromMimetype) {
extension = fileExtension
} else {
// Take the first available extension for this mimetype
extension = extensionFromMimetype
}
let randomString = ''
try {
randomString = await generateRandomString(16)
} catch (err) {
logger.error('Cannot generate random string for file name.', { err })
randomString = 'fake-random-string'
}
cb(null, randomString + extension)
}
|
