mirror of https://github.com/Chocobozzz/PeerTube
118 lines
3.0 KiB
TypeScript
118 lines
3.0 KiB
TypeScript
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 { deleteFileAsync, generateRandomString } from './utils'
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import { extname } from 'path'
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import { isArray } from './custom-validators/misc'
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function buildNSFWFilter (res?: express.Response, paramNSFW?: string) {
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if (paramNSFW === 'true') return true
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if (paramNSFW === 'false') return false
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if (paramNSFW === 'both') return undefined
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if (res && res.locals.oauth) {
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const user = res.locals.oauth.token.User
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// User does not want NSFW videos
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if (user.nsfwPolicy === 'do_not_list') return false
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// Both
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return undefined
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}
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if (CONFIG.INSTANCE.DEFAULT_NSFW_POLICY === 'do_not_list') return false
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// Display all
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return null
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}
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function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) {
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const files = req.files
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if (!files) return
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if (isArray(files)) {
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(files as Express.Multer.File[]).forEach(f => deleteFileAsync(f.path))
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return
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}
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for (const key of Object.keys(files)) {
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const file = files[ key ]
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if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
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else deleteFileAsync(file.path)
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}
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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 ] || extname(file.originalname)
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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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let fields: { name: string, maxCount: number }[] = []
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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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function isUserAbleToSearchRemoteURI (res: express.Response) {
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const user = res.locals.oauth ? res.locals.oauth.token.User : undefined
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return CONFIG.SEARCH.REMOTE_URI.ANONYMOUS === true ||
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(CONFIG.SEARCH.REMOTE_URI.USERS === true && user !== undefined)
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}
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// ---------------------------------------------------------------------------
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export {
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buildNSFWFilter,
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getHostWithPort,
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isUserAbleToSearchRemoteURI,
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badRequest,
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createReqFiles,
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cleanUpReqFiles
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}
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