78 lines
1.9 KiB
TypeScript
78 lines
1.9 KiB
TypeScript
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import * as express from 'express'
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import * as multer from 'multer'
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import { CONFIG, REMOTE_SCHEME } from '../initializers'
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import { logger } from './logger'
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import { User } from '../../shared/models/users'
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import { generateRandomString } from './utils'
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function isNSFWHidden (res: express.Response) {
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if (res.locals.oauth) {
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const user: User = res.locals.oauth.token.User
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if (user) return user.nsfwPolicy === 'do_not_list'
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}
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return CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list'
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}
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function getHostWithPort (host: string) {
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const splitted = host.split(':')
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// The port was not specified
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if (splitted.length === 1) {
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if (REMOTE_SCHEME.HTTP === 'https') return host + ':443'
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return host + ':80'
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}
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return host
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}
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function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
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return res.type('json').status(400).end()
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}
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function createReqFiles (
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fieldNames: string[],
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mimeTypes: { [ id: string ]: string },
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destinations: { [ fieldName: string ]: string }
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) {
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const storage = multer.diskStorage({
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destination: (req, file, cb) => {
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cb(null, destinations[ file.fieldname ])
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},
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filename: async (req, file, cb) => {
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const extension = mimeTypes[ file.mimetype ]
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let randomString = ''
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try {
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randomString = await generateRandomString(16)
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} catch (err) {
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logger.error('Cannot generate random string for file name.', { err })
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randomString = 'fake-random-string'
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}
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cb(null, randomString + extension)
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}
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})
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const fields = []
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for (const fieldName of fieldNames) {
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fields.push({
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name: fieldName,
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maxCount: 1
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})
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}
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return multer({ storage }).fields(fields)
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}
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// ---------------------------------------------------------------------------
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export {
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isNSFWHidden,
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getHostWithPort,
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badRequest,
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createReqFiles
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}
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