-import * as express from 'express'
-import * as Promise from 'bluebird'
-
-import { pseudoRandomBytesPromise } from './core-utils'
-import { CONFIG, database as db } from '../initializers'
+import { Model } from 'sequelize-typescript'
+import * as ipaddr from 'ipaddr.js'
import { ResultList } from '../../shared'
+import { VideoResolution } from '../../shared/models/videos'
+import { CONFIG } from '../initializers'
+import { UserModel } from '../models/account/user'
+import { ActorModel } from '../models/activitypub/actor'
+import { ApplicationModel } from '../models/application/application'
+import { pseudoRandomBytesPromise, unlinkPromise } from './core-utils'
+import { logger } from './logger'
+import { isArray } from './custom-validators/misc'
+
+const isCidr = require('is-cidr')
+
+function cleanUpReqFiles (req: { files: { [ fieldname: string ]: Express.Multer.File[] } | Express.Multer.File[] }) {
+ const files = req.files
+
+ if (!files) return
+
+ if (isArray(files)) {
+ (files as Express.Multer.File[]).forEach(f => deleteFileAsync(f.path))
+ return
+ }
-function badRequest (req: express.Request, res: express.Response, next: express.NextFunction) {
- res.type('json').status(400).end()
+ for (const key of Object.keys(files)) {
+ const file = files[key]
+
+ if (isArray(file)) file.forEach(f => deleteFileAsync(f.path))
+ else deleteFileAsync(file.path)
+ }
}
-function generateRandomString (size: number) {
- return pseudoRandomBytesPromise(size).then(raw => raw.toString('hex'))
+function deleteFileAsync (path: string) {
+ unlinkPromise(path)
+ .catch(err => logger.error('Cannot delete the file %s asynchronously.', path, { err }))
+}
+
+async function generateRandomString (size: number) {
+ const raw = await pseudoRandomBytesPromise(size)
+
+ return raw.toString('hex')
}
-interface FormatableToJSON {
- toFormattedJSON ()
+interface FormattableToJSON {
+ toFormattedJSON (args?: any)
}
-function getFormattedObjects<U, T extends FormatableToJSON> (objects: T[], objectsTotal: number) {
+function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number, formattedArg?: any) {
const formattedObjects: U[] = []
objects.forEach(object => {
- formattedObjects.push(object.toFormattedJSON())
+ formattedObjects.push(object.toFormattedJSON(formattedArg))
})
- const res: ResultList<U> = {
+ return {
total: objectsTotal,
data: formattedObjects
- }
-
- return res
+ } as ResultList<U>
}
-function isSignupAllowed () {
+async function isSignupAllowed () {
if (CONFIG.SIGNUP.ENABLED === false) {
- return Promise.resolve(false)
+ return false
}
// No limit and signup is enabled
if (CONFIG.SIGNUP.LIMIT === -1) {
- return Promise.resolve(true)
+ return true
+ }
+
+ const totalUsers = await UserModel.countTotal()
+
+ return totalUsers < CONFIG.SIGNUP.LIMIT
+}
+
+function isSignupAllowedForCurrentIP (ip: string) {
+ const addr = ipaddr.parse(ip)
+ let excludeList = [ 'blacklist' ]
+ let matched = ''
+
+ // if there is a valid, non-empty whitelist, we exclude all unknown adresses too
+ if (CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr(cidr)).length > 0) {
+ excludeList.push('unknown')
+ }
+
+ if (addr.kind() === 'ipv4') {
+ const addrV4 = ipaddr.IPv4.parse(ip)
+ const rangeList = {
+ whitelist: CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr.v4(cidr))
+ .map(cidr => ipaddr.IPv4.parseCIDR(cidr)),
+ blacklist: CONFIG.SIGNUP.FILTERS.CIDR.BLACKLIST.filter(cidr => isCidr.v4(cidr))
+ .map(cidr => ipaddr.IPv4.parseCIDR(cidr))
+ }
+ matched = ipaddr.subnetMatch(addrV4, rangeList, 'unknown')
+ } else if (addr.kind() === 'ipv6') {
+ const addrV6 = ipaddr.IPv6.parse(ip)
+ const rangeList = {
+ whitelist: CONFIG.SIGNUP.FILTERS.CIDR.WHITELIST.filter(cidr => isCidr.v6(cidr))
+ .map(cidr => ipaddr.IPv6.parseCIDR(cidr)),
+ blacklist: CONFIG.SIGNUP.FILTERS.CIDR.BLACKLIST.filter(cidr => isCidr.v6(cidr))
+ .map(cidr => ipaddr.IPv6.parseCIDR(cidr))
+ }
+ matched = ipaddr.subnetMatch(addrV6, rangeList, 'unknown')
+ }
+
+ return !excludeList.includes(matched)
+}
+
+function computeResolutionsToTranscode (videoFileHeight: number) {
+ const resolutionsEnabled: number[] = []
+ const configResolutions = CONFIG.TRANSCODING.RESOLUTIONS
+
+ // Put in the order we want to proceed jobs
+ const resolutions = [
+ VideoResolution.H_480P,
+ VideoResolution.H_360P,
+ VideoResolution.H_720P,
+ VideoResolution.H_240P,
+ VideoResolution.H_1080P
+ ]
+
+ for (const resolution of resolutions) {
+ if (configResolutions[ resolution + 'p' ] === true && videoFileHeight > resolution) {
+ resolutionsEnabled.push(resolution)
+ }
+ }
+
+ return resolutionsEnabled
+}
+
+const timeTable = {
+ ms: 1,
+ second: 1000,
+ minute: 60000,
+ hour: 3600000,
+ day: 3600000 * 24,
+ week: 3600000 * 24 * 7,
+ month: 3600000 * 24 * 30
+}
+export function parseDuration (duration: number | string): number {
+ if (typeof duration === 'number') return duration
+
+ if (typeof duration === 'string') {
+ const split = duration.match(/^([\d\.,]+)\s?(\w+)$/)
+
+ if (split.length === 3) {
+ const len = parseFloat(split[1])
+ let unit = split[2].replace(/s$/i,'').toLowerCase()
+ if (unit === 'm') {
+ unit = 'ms'
+ }
+
+ return (len || 1) * (timeTable[unit] || 0)
+ }
}
- return db.User.countTotal().then(totalUsers => {
- return totalUsers < CONFIG.SIGNUP.LIMIT
+ throw new Error('Duration could not be properly parsed')
+}
+
+function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
+ Object.keys(savedFields).forEach(key => {
+ const value = savedFields[key]
+ instance.set(key, value)
})
}
+let serverActor: ActorModel
+async function getServerActor () {
+ if (serverActor === undefined) {
+ const application = await ApplicationModel.load()
+ if (!application) throw Error('Could not load Application from database.')
+
+ serverActor = application.Account.Actor
+ }
+
+ if (!serverActor) {
+ logger.error('Cannot load server actor.')
+ process.exit(0)
+ }
+
+ return Promise.resolve(serverActor)
+}
+
type SortType = { sortModel: any, sortValue: string }
// ---------------------------------------------------------------------------
export {
- badRequest,
+ cleanUpReqFiles,
+ deleteFileAsync,
generateRandomString,
getFormattedObjects,
isSignupAllowed,
+ isSignupAllowedForCurrentIP,
+ computeResolutionsToTranscode,
+ resetSequelizeInstance,
+ getServerActor,
SortType
}