src/store/auth/auth-middleware.ts

   1 // Copyright (C) The Arvados Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 import { Middleware } from "redux";
   6 import { authActions, } from "./auth-action";
   7 import { ServiceRepository, setAuthorizationHeader, removeAuthorizationHeader } from "services/services";
   8 import { initSessions } from "store/auth/auth-action-session";
   9 import { User } from "models/user";
  10 import { RootState } from 'store/store';
  11 import { progressIndicatorActions } from "store/progress-indicator/progress-indicator-actions";
  12 import { WORKBENCH_LOADING_SCREEN } from 'store/workbench/workbench-actions';
  13
  14 export const authMiddleware = (services: ServiceRepository): Middleware => store => next => action => {
  15     // Middleware to update external state (local storage, window
  16     // title) to ensure that they stay in sync with redux state.
  17
  18     authActions.match(action, {
  19         INIT_USER: ({ user, token }) => {
  20             // The "next" method passes the action to the next
  21             // middleware in the chain, or the reducer.  That means
  22             // after next() returns, the action has (presumably) been
  23             // applied by the reducer to update the state.
  24             next(action);
  25
  26             const state: RootState = store.getState();
  27
  28             if (state.auth.apiToken) {
  29                 services.authService.saveApiToken(state.auth.apiToken);
  30                 setAuthorizationHeader(services, state.auth.apiToken);
  31             } else {
  32                 services.authService.removeApiToken();
  33                 services.authService.removeSessions();
  34                 removeAuthorizationHeader(services);
  35             }
  36
  37             store.dispatch<any>(initSessions(services.authService, state.auth.remoteHostsConfig[state.auth.localCluster], user));
  38             if (!user.isActive) {
  39                 // As a special case, if the user is inactive, they
  40                 // may be able to self-activate using the "activate"
  41                 // method.  Note, for this to work there can't be any
  42                 // unsigned user agreements, we assume the API server is just going to
  43                 // rubber-stamp our activation request.  At some point in the future we'll
  44                 // want to either add support for displaying/signing user
  45                 // agreements or get rid of self-activation.
  46                 // For more details, see:
  47                 // https://doc.arvados.org/main/admin/user-management.html
  48
  49                 store.dispatch(progressIndicatorActions.START_WORKING(WORKBENCH_LOADING_SCREEN));
  50                 services.userService.activate(user.uuid).then((user: User) => {
  51                     store.dispatch(authActions.INIT_USER({ user, token }));
  52                     store.dispatch(progressIndicatorActions.STOP_WORKING(WORKBENCH_LOADING_SCREEN));
  53                 }).catch(() => {
  54                     store.dispatch(progressIndicatorActions.STOP_WORKING(WORKBENCH_LOADING_SCREEN));
  55                 });
  56             }
  57         },
  58         SET_CONFIG: ({ config }) => {
  59             document.title = `Arvados Workbench (${config.uuidPrefix})`;
  60             next(action);
  61         },
  62         LOGOUT: ({ deleteLinkData, preservePath }) => {
  63             next(action);
  64             if (deleteLinkData) {
  65                 services.linkAccountService.removeAccountToLink();
  66             }
  67             const token = services.authService.getApiToken();
  68             services.authService.removeApiToken();
  69             services.authService.removeSessions();
  70             services.authService.removeUser();
  71             removeAuthorizationHeader(services);
  72             services.authService.logout(token || '', preservePath);
  73         },
  74         default: () => next(action)
  75     });
  76 };