Files
automatisch/packages/backend/src/apps/github/authentication.ts
2022-03-03 13:33:33 +03:00

95 lines
2.3 KiB
TypeScript

import type {
IAuthentication,
IApp,
IField,
IJSONObject,
} from '@automatisch/types';
import {
getWebFlowAuthorizationUrl,
exchangeWebFlowCode,
checkToken,
} from '@octokit/oauth-methods';
export default class Authentication implements IAuthentication {
appData: IApp;
connectionData: IJSONObject;
scopes: string[] = ['repo'];
client: {
getWebFlowAuthorizationUrl: typeof getWebFlowAuthorizationUrl;
exchangeWebFlowCode: typeof exchangeWebFlowCode;
checkToken: typeof checkToken;
};
constructor(appData: IApp, connectionData: IJSONObject) {
this.connectionData = connectionData;
this.appData = appData;
this.client = {
getWebFlowAuthorizationUrl,
exchangeWebFlowCode,
checkToken,
};
}
get oauthRedirectUrl(): string {
return this.appData.fields.find(
(field: IField) => field.key == 'oAuthRedirectUrl'
).value;
}
async createAuthData(): Promise<{ url: string }> {
const { url } = await this.client.getWebFlowAuthorizationUrl({
clientType: 'oauth-app',
clientId: this.connectionData.consumerKey as string,
redirectUrl: this.oauthRedirectUrl,
scopes: this.scopes,
});
return {
url: url,
};
}
async verifyCredentials() {
const { data } = await this.client.exchangeWebFlowCode({
clientType: 'oauth-app',
clientId: this.connectionData.consumerKey as string,
clientSecret: this.connectionData.consumerSecret as string,
code: this.connectionData.oauthVerifier as string,
});
this.connectionData.accessToken = data.access_token;
const tokenInfo = await this.getTokenInfo();
return {
consumerKey: this.connectionData.consumerKey,
consumerSecret: this.connectionData.consumerSecret,
accessToken: data.access_token,
scope: data.scope,
tokenType: data.token_type,
userId: tokenInfo.data.user.id,
screenName: tokenInfo.data.user.login,
};
}
async getTokenInfo() {
return this.client.checkToken({
clientType: 'oauth-app',
clientId: this.connectionData.consumerKey as string,
clientSecret: this.connectionData.consumerSecret as string,
token: this.connectionData.accessToken as string,
});
}
async isStillVerified() {
try {
await this.getTokenInfo();
return true;
} catch {
return false;
}
}
}