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1 | import * as express from 'express' | |
2 | import * as multer from 'multer' | |
3 | import { REMOTE_SCHEME } from '../initializers/constants' | |
4 | import { logger } from './logger' | |
5 | import { deleteFileAsync, generateRandomString } from './utils' | |
6 | import { extname } from 'path' | |
7 | import { isArray } from './custom-validators/misc' | |
8 | import { CONFIG } from '../initializers/config' | |
9 | ||
10 | function buildNSFWFilter (res?: express.Response, paramNSFW?: string) { | |
11 | if (paramNSFW === 'true') return true | |
12 | if (paramNSFW === 'false') return false | |
13 | if (paramNSFW === 'both') return undefined | |
14 | ||
15 | if (res && res.locals.oauth) { | |
16 | const user = res.locals.oauth.token.User | |
17 | ||
18 | // User does not want NSFW videos | |
19 | if (user.nsfwPolicy === 'do_not_list') return false | |
20 | ||
21 | // Both | |
22 | return undefined | |
23 | } | |
24 | ||
25 | if (CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list') return false | |
26 | ||
27 | // Display all | |
28 | return null | |
29 | } | |
30 | ||
31 | function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) { | |
32 | const files = req.files | |
33 | ||
34 | if (!files) return | |
35 | ||
36 | if (isArray(files)) { | |
37 | (files as Express.Multer.File[]).forEach(f => deleteFileAsync(f.path)) | |
38 | return | |
39 | } | |
40 | ||
41 | for (const key of Object.keys(files)) { | |
42 | const file = files[ key ] | |
43 | ||
44 | if (isArray(file)) file.forEach(f => deleteFileAsync(f.path)) | |
45 | else deleteFileAsync(file.path) | |
46 | } | |
47 | } | |
48 | ||
49 | function getHostWithPort (host: string) { | |
50 | const splitted = host.split(':') | |
51 | ||
52 | // The port was not specified | |
53 | if (splitted.length === 1) { | |
54 | if (REMOTE_SCHEME.HTTP === 'https') return host + ':443' | |
55 | ||
56 | return host + ':80' | |
57 | } | |
58 | ||
59 | return host | |
60 | } | |
61 | ||
62 | function badRequest (req: express.Request, res: express.Response) { | |
63 | return res.type('json').status(400).end() | |
64 | } | |
65 | ||
66 | function createReqFiles ( | |
67 | fieldNames: string[], | |
68 | mimeTypes: { [ id: string ]: string }, | |
69 | destinations: { [ fieldName: string ]: string } | |
70 | ) { | |
71 | const storage = multer.diskStorage({ | |
72 | destination: (req, file, cb) => { | |
73 | cb(null, destinations[ file.fieldname ]) | |
74 | }, | |
75 | ||
76 | filename: async (req, file, cb) => { | |
77 | let extension: string | |
78 | const fileExtension = extname(file.originalname) | |
79 | const extensionFromMimetype = mimeTypes[ file.mimetype ] | |
80 | ||
81 | // Take the file extension if we don't understand the mime type | |
82 | // We have the OGG/OGV exception too because firefox sends a bad mime type when sending an OGG file | |
83 | if (fileExtension === '.ogg' || fileExtension === '.ogv' || !extensionFromMimetype) { | |
84 | extension = fileExtension | |
85 | } else { | |
86 | extension = extensionFromMimetype | |
87 | } | |
88 | ||
89 | let randomString = '' | |
90 | ||
91 | try { | |
92 | randomString = await generateRandomString(16) | |
93 | } catch (err) { | |
94 | logger.error('Cannot generate random string for file name.', { err }) | |
95 | randomString = 'fake-random-string' | |
96 | } | |
97 | ||
98 | cb(null, randomString + extension) | |
99 | } | |
100 | }) | |
101 | ||
102 | let fields: { name: string, maxCount: number }[] = [] | |
103 | for (const fieldName of fieldNames) { | |
104 | fields.push({ | |
105 | name: fieldName, | |
106 | maxCount: 1 | |
107 | }) | |
108 | } | |
109 | ||
110 | return multer({ storage }).fields(fields) | |
111 | } | |
112 | ||
113 | function isUserAbleToSearchRemoteURI (res: express.Response) { | |
114 | const user = res.locals.oauth ? res.locals.oauth.token.User : undefined | |
115 | ||
116 | return CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true || | |
117 | (CONFIG.SEARCH.REMOTE_URI.USERS === true && user !== undefined) | |
118 | } | |
119 | ||
120 | // --------------------------------------------------------------------------- | |
121 | ||
122 | export { | |
123 | buildNSFWFilter, | |
124 | getHostWithPort, | |
125 | isUserAbleToSearchRemoteURI, | |
126 | badRequest, | |
127 | createReqFiles, | |
128 | cleanUpReqFiles | |
129 | } |