120 lines
3.1 KiB
JavaScript
120 lines
3.1 KiB
JavaScript
import * as TwitchAuth from "./TwitchAuth.mjs";
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function getTwurpleProxy(token){
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return new Proxy(token,{
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get(target, name, receiver){
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return target[name.toString().replace(/[A-Z]/g, letter => `_${letter.toLowerCase()}`)]
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}
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})
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}
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/**
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* @param {import("./TwitchAuth.mjs").TwitchToken} token
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* @param {...string} scopes
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*/
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function hasScopes(token,...scopes){
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if(!token){
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return false
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}
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if(!scopes){
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return true
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}
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for(const scope of scopes){
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if(!token.scope.includes(scope)){
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return false
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}
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}
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return true
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}
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export default class SugoiAuthProvider {
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/** @type {TwitchToken} */
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#token;
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/** @type {String} */
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clientId;
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constructor(client_id){
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this.clientId=client_id
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}
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#setToken=(token)=>{
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this.#token=token
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return token
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}
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/**
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* get a new token
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* @param {String[]} scopes
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* @returns {Promise<import("./TwitchAuth.mjs").TwitchToken>}
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*/
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async addUser(...scopes){
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this.#token=TwitchAuth.getUserToken(this.clientId,...scopes).then(getTwurpleProxy).then(this.#setToken)
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return this.#token
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}
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/**
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* use an existing token
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* @param {import("./TwitchAuth.mjs").TwitchToken} token
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* @returns {import("./TwitchAuth.mjs").TwitchToken}
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*/
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async addUserForToken(token){
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if(token.refresh_token){
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this.#token=TwitchAuth.refreshToken(token.refresh_token).then(getTwurpleProxy).then(this.#setToken)
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return this.#token
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}
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this.#token=TwitchAuth.validateToken(token.access_token).then(getTwurpleProxy).then(this.#setToken)
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return this.#token
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}
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removeUser(){
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this.#token=null
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}
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/**
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* @param {String|Number} user
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* @param {String[][]} scopeSets
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* @returns {Promise<import("./TwitchAuth.mjs").TwitchToken | null>}
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*/
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async getAccessTokenForUser(user,...scopeSets){
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if((!scopeSets[0]) && (this.#token)){
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return this.#token
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}
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for(const scopes of scopeSets){
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if(hasScopes(this.#token,scopes)){
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return this.#token
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}
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}
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this.#token=TwitchAuth.getUserTokenPassive(...(scopeSets[0]||[])).then(getTwurpleProxy).then(this.#setToken)
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return this.#token
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}
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/**
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* @param {String|Number} user
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* @returns {Promise<import("./TwitchAuth.mjs").TwitchToken>}
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*/
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getAnyAccessToken(user){
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return this.#token || TwitchAuth.getAppToken(this.clientId)
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}
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/**
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* @param {String|Number} user
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* @returns {String[]}
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*/
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getCurrentScopesForUser(user){
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if(!this.#token || this.#token instanceof Promise){
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return []
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}
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return this.#token.scope
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}
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/**
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* @param {String|Number} user
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* @returns {Promise<import("./TwitchAuth.mjs").TwitchToken>}
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*/
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async refreshAccessTokenForUser(user){
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this.#token=TwitchAuth.refreshToken(this.#token.refresh_token).then(this.#setToken)
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return this.#token
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}
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} |