]> git.immae.eu Git - github/Chocobozzz/PeerTube.git/blame - server/helpers/express-utils.ts
emit more specific status codes on video upload (#3423)
[github/Chocobozzz/PeerTube.git] / server / helpers / express-utils.ts
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1import * as express from 'express'
2import * as multer from 'multer'
74dc3bca 3import { REMOTE_SCHEME } from '../initializers/constants'
0626e7af 4import { logger } from './logger'
06215f15 5import { deleteFileAsync, generateRandomString } from './utils'
2769e297 6import { extname } from 'path'
06215f15 7import { isArray } from './custom-validators/misc'
6dd9de95 8import { CONFIG } from '../initializers/config'
30bc55c8 9import { getExtFromMimetype } from './video'
2d53be02 10import { HttpStatusCode } from '../../shared/core-utils/miscs/http-error-codes'
0626e7af 11
2feebf3e 12function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
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13 if (paramNSFW === 'true') return true
14 if (paramNSFW === 'false') return false
15 if (paramNSFW === 'both') return undefined
d525fc39 16
a1587156 17 if (res?.locals.oauth) {
dae86118 18 const user = res.locals.oauth.token.User
eb87f9a4 19
d525fc39 20 // User does not want NSFW videos
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21 if (user.nsfwPolicy === 'do_not_list') return false
22
23 // Both
24 return undefined
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25 }
26
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27 if (CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list') return false
28
29 // Display all
30 return null
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31}
32
a1587156 33function cleanUpReqFiles (req: { files: { [fieldname: string]: Express.Multer.File[] } | Express.Multer.File[] }) {
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34 const files = req.files
35
36 if (!files) return
37
38 if (isArray(files)) {
39 (files as Express.Multer.File[]).forEach(f => deleteFileAsync(f.path))
40 return
41 }
42
43 for (const key of Object.keys(files)) {
a1587156 44 const file = files[key]
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45
46 if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
47 else deleteFileAsync(file.path)
48 }
49}
50
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51function getHostWithPort (host: string) {
52 const splitted = host.split(':')
53
54 // The port was not specified
55 if (splitted.length === 1) {
56 if (REMOTE_SCHEME.HTTP === 'https') return host + ':443'
57
58 return host + ':80'
59 }
60
61 return host
62}
63
6dd9de95 64function badRequest (req: express.Request, res: express.Response) {
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65 return res.type('json')
66 .status(HttpStatusCode.BAD_REQUEST_400)
67 .end()
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68}
69
70function createReqFiles (
71 fieldNames: string[],
30bc55c8 72 mimeTypes: { [id: string]: string | string[] },
a1587156 73 destinations: { [fieldName: string]: string }
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74) {
75 const storage = multer.diskStorage({
76 destination: (req, file, cb) => {
a1587156 77 cb(null, destinations[file.fieldname])
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78 },
79
80 filename: async (req, file, cb) => {
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81 let extension: string
82 const fileExtension = extname(file.originalname)
30bc55c8 83 const extensionFromMimetype = getExtFromMimetype(mimeTypes, file.mimetype)
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84
85 // Take the file extension if we don't understand the mime type
30bc55c8 86 if (!extensionFromMimetype) {
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87 extension = fileExtension
88 } else {
30bc55c8 89 // Take the first available extension for this mimetype
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90 extension = extensionFromMimetype
91 }
92
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93 let randomString = ''
94
95 try {
96 randomString = await generateRandomString(16)
97 } catch (err) {
98 logger.error('Cannot generate random string for file name.', { err })
99 randomString = 'fake-random-string'
100 }
101
102 cb(null, randomString + extension)
103 }
104 })
105
a1587156 106 const fields: { name: string, maxCount: number }[] = []
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107 for (const fieldName of fieldNames) {
108 fields.push({
109 name: fieldName,
110 maxCount: 1
111 })
112 }
113
114 return multer({ storage }).fields(fields)
115}
116
687d638c 117function isUserAbleToSearchRemoteURI (res: express.Response) {
dae86118 118 const user = res.locals.oauth ? res.locals.oauth.token.User : undefined
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119
120 return CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true ||
121 (CONFIG.SEARCH.REMOTE_URI.USERS === true && user !== undefined)
122}
123
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124function getCountVideos (req: express.Request) {
125 return req.query.skipCount !== true
126}
127
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128// ---------------------------------------------------------------------------
129
130export {
d525fc39 131 buildNSFWFilter,
0626e7af 132 getHostWithPort,
687d638c 133 isUserAbleToSearchRemoteURI,
0626e7af 134 badRequest,
06215f15 135 createReqFiles,
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136 cleanUpReqFiles,
137 getCountVideos
0626e7af 138}