1 import * as express from 'express'
2 import * as multer from 'multer'
3 import { Model } from 'sequelize-typescript'
4 import { ResultList } from '../../shared'
5 import { VideoResolution } from '../../shared/models/videos'
6 import { CONFIG, REMOTE_SCHEME } from '../initializers'
7 import { UserModel } from '../models/account/user'
8 import { ActorModel } from '../models/activitypub/actor'
9 import { ApplicationModel } from '../models/application/application'
10 import { pseudoRandomBytesPromise } from './core-utils'
11 import { logger } from './logger'
13 function getHostWithPort (host: string) {
14 const splitted = host.split(':')
16 // The port was not specified
17 if (splitted.length === 1) {
18 if (REMOTE_SCHEME.HTTP === 'https') return host + ':443'
26 function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
27 return res.type('json').status(400).end()
30 function createReqFiles (
32 mimeTypes: { [ id: string ]: string },
33 destinations: { [ fieldName: string ]: string }
35 const storage = multer.diskStorage({
36 destination: (req, file, cb) => {
37 cb(null, destinations[file.fieldname])
40 filename: async (req, file, cb) => {
41 const extension = mimeTypes[file.mimetype]
45 randomString = await generateRandomString(16)
47 logger.error('Cannot generate random string for file name.', err)
48 randomString = 'fake-random-string'
51 cb(null, randomString + extension)
56 for (const fieldName of fieldNames) {
63 return multer({ storage }).fields(fields)
66 async function generateRandomString (size: number) {
67 const raw = await pseudoRandomBytesPromise(size)
69 return raw.toString('hex')
72 interface FormattableToJSON {
76 function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
77 const formattedObjects: U[] = []
79 objects.forEach(object => {
80 formattedObjects.push(object.toFormattedJSON())
83 const res: ResultList<U> = {
85 data: formattedObjects
91 async function isSignupAllowed () {
92 if (CONFIG.SIGNUP.ENABLED === false) {
96 // No limit and signup is enabled
97 if (CONFIG.SIGNUP.LIMIT === -1) {
101 const totalUsers = await UserModel.countTotal()
103 return totalUsers < CONFIG.SIGNUP.LIMIT
106 function computeResolutionsToTranscode (videoFileHeight: number) {
107 const resolutionsEnabled: number[] = []
108 const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
110 const resolutions = [
111 VideoResolution.H_240P,
112 VideoResolution.H_360P,
113 VideoResolution.H_480P,
114 VideoResolution.H_720P,
115 VideoResolution.H_1080P
118 for (const resolution of resolutions) {
119 if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
120 resolutionsEnabled.push(resolution)
124 return resolutionsEnabled
127 function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
128 Object.keys(savedFields).forEach(key => {
129 const value = savedFields[key]
130 instance.set(key, value)
134 let serverActor: ActorModel
135 async function getServerActor () {
136 if (serverActor === undefined) {
137 const application = await ApplicationModel.load()
138 serverActor = application.Account.Actor
142 logger.error('Cannot load server actor.')
146 return Promise.resolve(serverActor)
149 type SortType = { sortModel: any, sortValue: string }
151 // ---------------------------------------------------------------------------
155 generateRandomString,
158 computeResolutionsToTranscode,
159 resetSequelizeInstance,