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peertube/server/helpers/utils.ts

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import { Model } from 'sequelize-typescript'
import * as ipaddr from 'ipaddr.js'
const isCidr = require('is-cidr')
import { ResultList } from '../../shared'
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import { VideoResolution } from '../../shared/models/videos'
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import { CONFIG } from '../initializers'
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import { UserModel } from '../models/account/user'
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import { ActorModel } from '../models/activitypub/actor'
import { ApplicationModel } from '../models/application/application'
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import { pseudoRandomBytesPromise } from './core-utils'
import { logger } from './logger'
async function generateRandomString (size: number) {
const raw = await pseudoRandomBytesPromise(size)
return raw.toString('hex')
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}
interface FormattableToJSON {
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toFormattedJSON ()
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}
function getFormattedObjects<U, T extends FormattableToJSON> (objects: T[], objectsTotal: number) {
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const formattedObjects: U[] = []
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objects.forEach(object => {
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formattedObjects.push(object.toFormattedJSON())
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})
const res: ResultList<U> = {
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total: objectsTotal,
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data: formattedObjects
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}
return res
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}
async function isSignupAllowed () {
if (CONFIG.SIGNUP.ENABLED === false) {
return false
}
// No limit and signup is enabled
if (CONFIG.SIGNUP.LIMIT === -1) {
return true
}
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const totalUsers = await UserModel.countTotal()
return totalUsers < CONFIG.SIGNUP.LIMIT
}
function isSignupAllowedForCurrentIP (ip: string) {
const addr = ipaddr.parse(ip)
let excludeList = [ 'blacklist' ]
let matched: string
// 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
const resolutions = [
VideoResolution.H_240P,
VideoResolution.H_360P,
VideoResolution.H_480P,
VideoResolution.H_720P,
VideoResolution.H_1080P
]
for (const resolution of resolutions) {
if (configResolutions[resolution + 'p'] === true && videoFileHeight > resolution) {
resolutionsEnabled.push(resolution)
}
}
return resolutionsEnabled
}
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function resetSequelizeInstance (instance: Model<any>, savedFields: object) {
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Object.keys(savedFields).forEach(key => {
const value = savedFields[key]
instance.set(key, value)
})
}
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let serverActor: ActorModel
async function getServerActor () {
if (serverActor === undefined) {
const application = await ApplicationModel.load()
serverActor = application.Account.Actor
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}
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if (!serverActor) {
logger.error('Cannot load server actor.')
process.exit(0)
}
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return Promise.resolve(serverActor)
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}
Handle blacklist (#84) * Client: Add list blacklist feature * Server: Add list blacklist feature * Client: Add videoId column * Server: Add some video infos in the REST api * Client: Add video information in the blacklist list * Fix sortable columns :) * Client: Add removeFromBlacklist feature * Server: Add removeFromBlacklist feature * Move to TypeScript * Move to TypeScript and Promises * Server: Fix blacklist list sort * Server: Fetch videos informations * Use common shared interface for client and server * Add check-params remove blacklisted video tests * Add check-params list blacklisted videos tests * Add list blacklist tests * Add remove from blacklist tests * Add video blacklist management tests * Fix rebase onto develop issues * Server: Add sort on blacklist id column * Server: Add blacklists library * Add blacklist id sort test * Add check-params tests for blacklist list pagination, count and sort * Fix coding style * Increase Remote API tests timeout * Increase Request scheduler API tests timeout * Fix typo * Increase video transcoding API tests timeout * Move tests to Typescript * Use lodash orderBy method * Fix typos * Client: Remove optional tests in blacklist model attributes * Move blacklist routes from 'blacklists' to 'blacklist' * CLient: Remove blacklist-list.component.scss * Rename 'blacklists' files to 'blacklist' * Use only BlacklistedVideo interface * Server: Use getFormattedObjects method in listBlacklist method * Client: Use new coding style * Server: Use new sort validator methods * Server: Use new checkParams methods * Client: Fix sortable columns
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type SortType = { sortModel: any, sortValue: string }
// ---------------------------------------------------------------------------
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export {
generateRandomString,
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getFormattedObjects,
Handle blacklist (#84) * Client: Add list blacklist feature * Server: Add list blacklist feature * Client: Add videoId column * Server: Add some video infos in the REST api * Client: Add video information in the blacklist list * Fix sortable columns :) * Client: Add removeFromBlacklist feature * Server: Add removeFromBlacklist feature * Move to TypeScript * Move to TypeScript and Promises * Server: Fix blacklist list sort * Server: Fetch videos informations * Use common shared interface for client and server * Add check-params remove blacklisted video tests * Add check-params list blacklisted videos tests * Add list blacklist tests * Add remove from blacklist tests * Add video blacklist management tests * Fix rebase onto develop issues * Server: Add sort on blacklist id column * Server: Add blacklists library * Add blacklist id sort test * Add check-params tests for blacklist list pagination, count and sort * Fix coding style * Increase Remote API tests timeout * Increase Request scheduler API tests timeout * Fix typo * Increase video transcoding API tests timeout * Move tests to Typescript * Use lodash orderBy method * Fix typos * Client: Remove optional tests in blacklist model attributes * Move blacklist routes from 'blacklists' to 'blacklist' * CLient: Remove blacklist-list.component.scss * Rename 'blacklists' files to 'blacklist' * Use only BlacklistedVideo interface * Server: Use getFormattedObjects method in listBlacklist method * Client: Use new coding style * Server: Use new sort validator methods * Server: Use new checkParams methods * Client: Fix sortable columns
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isSignupAllowed,
isSignupAllowedForCurrentIP,
computeResolutionsToTranscode,
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resetSequelizeInstance,
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getServerActor,
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SortType
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}