mirror of https://github.com/Chocobozzz/PeerTube
53 lines
1.4 KiB
TypeScript
53 lines
1.4 KiB
TypeScript
import { LRUCache } from 'lru-cache'
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import { MOAuthTokenUser } from '@server/types/models'
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import { LRU_CACHE } from '../../initializers/constants'
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export class TokensCache {
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private static instance: TokensCache
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private readonly accessTokenCache = new LRUCache<string, MOAuthTokenUser>({ max: LRU_CACHE.USER_TOKENS.MAX_SIZE })
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private readonly userHavingToken = new LRUCache<number, string>({ max: LRU_CACHE.USER_TOKENS.MAX_SIZE })
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private constructor () { }
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static get Instance () {
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return this.instance || (this.instance = new this())
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}
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hasToken (token: string) {
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return this.accessTokenCache.has(token)
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}
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getByToken (token: string) {
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return this.accessTokenCache.get(token)
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}
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setToken (token: MOAuthTokenUser) {
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this.accessTokenCache.set(token.accessToken, token)
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this.userHavingToken.set(token.userId, token.accessToken)
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}
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deleteUserToken (userId: number) {
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this.clearCacheByUserId(userId)
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}
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clearCacheByUserId (userId: number) {
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const token = this.userHavingToken.get(userId)
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if (token !== undefined) {
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this.accessTokenCache.delete(token)
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this.userHavingToken.delete(userId)
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}
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}
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clearCacheByToken (token: string) {
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const tokenModel = this.accessTokenCache.get(token)
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if (tokenModel !== undefined) {
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this.userHavingToken.delete(tokenModel.userId)
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this.accessTokenCache.delete(token)
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}
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}
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}
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