106 lines
2.7 KiB
TypeScript
106 lines
2.7 KiB
TypeScript
import type {
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IAuthentication,
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IApp,
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IField,
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IJSONObject,
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} from '@automatisch/types';
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import TwitchApi, { TwitchJsOptions } from 'twitch-js';
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import fetchUtil from 'twitch-js/lib/utils/fetch';
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type TwitchTokenResponse = {
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accessToken: string;
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refreshToken: string;
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expiresIn: string;
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tokenType: string;
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};
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export default class Authentication implements IAuthentication {
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appData: IApp;
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connectionData: IJSONObject;
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client: TwitchApi;
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constructor(appData: IApp, connectionData: IJSONObject) {
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this.connectionData = connectionData;
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this.appData = appData;
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if (this.clientOptions.token) {
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this.client = new TwitchApi(this.clientOptions as TwitchJsOptions);
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}
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}
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get clientOptions() {
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return {
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token: this.connectionData.accessToken,
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clientId: this.connectionData.consumerKey,
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log: { enabled: true },
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};
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}
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get oauthRedirectUrl() {
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return this.appData.fields.find(
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(field: IField) => field.key == 'oAuthRedirectUrl'
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).value;
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}
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async createAuthData() {
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const { url } = await fetchUtil('https://id.twitch.tv/oauth2/authorize', {
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search: {
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client_id: this.connectionData.consumerKey,
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redirect_uri: this.oauthRedirectUrl,
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response_type: 'code',
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scope: 'user:read:email',
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},
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});
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return { url };
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}
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async verifyCredentials() {
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const verifiedCredentials = (await fetchUtil(
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'https://id.twitch.tv/oauth2/token',
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{
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method: 'post',
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search: {
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client_id: this.connectionData.consumerKey,
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client_secret: this.connectionData.consumerSecret,
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code: this.connectionData.oauthVerifier,
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grant_type: 'authorization_code',
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redirect_uri: this.oauthRedirectUrl,
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},
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}
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)) as TwitchTokenResponse;
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this.connectionData.accessToken = verifiedCredentials.accessToken;
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const { api } = new TwitchApi(this.clientOptions as TwitchJsOptions);
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const { data } = await api.get('users');
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const [user] = data;
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return {
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consumerKey: this.connectionData.consumerKey,
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consumerSecret: this.connectionData.consumerSecret,
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accessToken: verifiedCredentials.accessToken,
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refreshToken: verifiedCredentials.refreshToken,
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expiresIn: verifiedCredentials.expiresIn,
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tokenType: verifiedCredentials.tokenType,
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userId: user.id,
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screenName: user.displayName,
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};
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}
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async isStillVerified() {
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try {
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await fetchUtil('https://id.twitch.tv/oauth2/userinfo', {
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headers: {
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Authorization: `Bearer ${this.connectionData.accessToken}`,
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},
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});
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return true;
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} catch (err) {
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return false;
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}
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}
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}
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