@toruslabs/customauth/dist/lib.cjs/handlers/JwtHandler.js

CustomAuth login with torus to get user private key

'use strict';

var _defineProperty = require('@babel/runtime/helpers/defineProperty');
var httpHelpers = require('@toruslabs/http-helpers');
var deepmerge = require('deepmerge');
var log = require('loglevel');
var helpers = require('../utils/helpers.js');
var AbstractLoginHandler = require('./AbstractLoginHandler.js');

class JwtHandler extends AbstractLoginHandler {
  constructor(params) {
    super(params);
    _defineProperty(this, "SCOPE", "openid profile email");
    _defineProperty(this, "RESPONSE_TYPE", "token id_token");
    _defineProperty(this, "PROMPT", "login");
    this.setFinalUrl();
  }
  setFinalUrl() {
    const {
      domain
    } = this.params.jwtParams;
    const finalUrl = helpers.validateAndConstructUrl(domain);
    finalUrl.pathname += finalUrl.pathname.endsWith("/") ? "authorize" : "/authorize";
    const clonedParams = JSON.parse(JSON.stringify(this.params.jwtParams));
    delete clonedParams.domain;
    const finalJwtParams = deepmerge({
      state: this.state,
      response_type: this.RESPONSE_TYPE,
      client_id: this.params.clientId,
      prompt: this.PROMPT,
      redirect_uri: this.params.redirect_uri,
      scope: this.SCOPE,
      connection: helpers.loginToConnectionMap[this.params.authConnection],
      nonce: this.nonce
    }, clonedParams);
    Object.keys(finalJwtParams).forEach(key => {
      const localKey = key;
      if (finalJwtParams[localKey]) finalUrl.searchParams.append(localKey, finalJwtParams[localKey]);
    });
    this.finalURL = finalUrl;
  }
  async getUserInfo(params) {
    const {
      idToken,
      accessToken
    } = params;
    const {
      domain,
      userIdField,
      isUserIdCaseSensitive,
      user_info_route = "userinfo"
    } = this.params.jwtParams;
    if (idToken) {
      const decodedToken = helpers.decodeToken(idToken).payload;
      const {
        name,
        email,
        picture
      } = decodedToken;
      return {
        profileImage: picture,
        name,
        email,
        userId: helpers.getUserId(decodedToken, this.params.authConnection, userIdField, isUserIdCaseSensitive),
        authConnectionId: this.params.authConnectionId,
        authConnection: this.params.authConnection,
        groupedAuthConnectionId: this.params.groupedAuthConnectionId
      };
    }
    if (accessToken) {
      try {
        const domainUrl = new URL(domain);
        const userInfo = await httpHelpers.get(`${helpers.padUrlString(domainUrl)}${user_info_route}`, {
          headers: {
            Authorization: `Bearer ${accessToken}`
          }
        });
        const {
          picture,
          name,
          email
        } = userInfo;
        return {
          email,
          name,
          profileImage: picture,
          userId: helpers.getUserId(userInfo, this.params.authConnection, userIdField, isUserIdCaseSensitive),
          authConnectionId: this.params.authConnectionId,
          authConnection: this.params.authConnection,
          groupedAuthConnectionId: this.params.groupedAuthConnectionId
        };
      } catch (error) {
        // ignore
        log.warn(error, "Unable to get userinfo from endpoint");
      }
    }
    throw new Error("Access/id token not available");
  }
}

module.exports = JwtHandler;