@google/clasp/build/src/auth/auth_code_flow.js

Develop Apps Script Projects locally

export class AuthorizationCodeFlow {
    constructor(oauth2client) {
        this.oauth2Client = oauth2client;
    }
    async authorize(scopes) {
        const scope = Array.isArray(scopes) ? scopes.join(' ') : scopes;
        const redirectUri = await this.getRedirectUri();
        const authUrl = this.oauth2Client.generateAuthUrl({
            redirect_uri: redirectUri,
            access_type: 'offline',
            scope: scope,
        });
        const code = await this.promptAndReturnCode(authUrl);
        const tokens = await this.oauth2Client.getToken({
            code,
            redirect_uri: redirectUri,
        });
        this.oauth2Client.setCredentials(tokens.tokens);
        return this.oauth2Client;
    }
    async getRedirectUri() {
        throw new Error('Not implemented');
    }
    async promptAndReturnCode(_authorizationUrl) {
        throw new Error('Not implemented');
    }
}
export function parseAuthResponseUrl(url) {
    const urlParts = new URL(url, 'http://localhost/').searchParams;
    const code = urlParts.get('code');
    const error = urlParts.get('error');
    return {
        code,
        error,
    };
}