Merge branch 'feat/v2-main' into feat/v2-main-docusaurus-netlify-monorepo

platform/viewer/.webpack/webpack.pwa.js

@@ -110,6 +110,10 @@ module.exports = (env, argv) => {
       historyApiFallback: {
         disableDotRule: true,
       },
+      headers: {
+        'Cross-Origin-Embedder-Policy': 'require-corp',
+        'Cross-Origin-Opener-Policy': 'same-origin',
+      },
     },
   });
 

platform/viewer/netlify.toml

@@ -40,3 +40,7 @@
     no-cache,
     no-store,
     must-revalidate'''
+
+    # COMMENT: For sharedArrayBuffer, see https://developer.chrome.com/blog/enabling-shared-array-buffer/
+    Cross-Origin-Embedder-Policy = "require-corp"
+    Cross-Origin-Opener-Policy =  "same-origin"

platform/viewer/package.json

@@ -62,17 +62,19 @@
     "dicom-parser": "^1.8.3",
     "dotenv-webpack": "^1.7.0",
     "hammerjs": "^2.0.8",
+    "history": "5.0.0",
     "i18next": "^17.0.3",
     "i18next-browser-languagedetector": "^3.0.1",
     "lodash.isequal": "4.5.0",
     "moment": "^2.24.0",
+    "oidc-client": "1.11.5",
     "prop-types": "^15.7.2",
     "query-string": "^6.12.1",
     "react-dropzone": "^10.1.7",
     "react-i18next": "^10.11.0",
     "react-resize-detector": "^4.2.0",
-    "react-router": "^5.2.0",
-    "react-router-dom": "^5.2.0"
+    "react-router": "next",
+    "react-router-dom": "next"
   },
   "devDependencies": {
     "@percy/cypress": "^2.3.0",

platform/viewer/public/config/default.js

@@ -39,6 +39,13 @@ window.config = {
       configuration: {},
     },
   ],
+  httpErrorHandler: error => {
+    // This is 429 when rejected from the public idc sandbox too often.
+    console.warn(error.status);
+
+    // Could use services manager here to bring up a dialog/modal if needed.
+    console.warn('test, navigate to https://ohif.org/');
+  },
   // whiteLabeling: {
   //   /* Optional: Should return a React component to be rendered in the "Logo" section of the application's Top Navigation bar */
   //   createLogoComponentFn: function (React) {

platform/viewer/src/App.jsx

@@ -3,7 +3,9 @@ import React from 'react';
 import PropTypes from 'prop-types';
 import i18n from '@ohif/i18n';
 import { I18nextProvider } from 'react-i18next';
-import { Router } from 'react-router-dom';
+import { BrowserRouter } from 'react-router-dom';
+import Compose from './routes/Mode/Compose.js';
+
 import {
   DialogProvider,
   Modal,
@@ -13,22 +15,18 @@ import {
   ViewportDialogProvider,
   ViewportGridProvider,
   CineProvider,
+  UserAuthenticationProvider,
 } from '@ohif/ui';
 // Viewer Project
 // TODO: Should this influence study list?
 import { AppConfigProvider } from '@state';
 import createRoutes from './routes';
 import appInit from './appInit.js';
-import history from './history'
+import OpenIdConnectRoutes from './utils/OpenIdConnectRoutes.jsx';
 
 // TODO: Temporarily for testing
 import '@ohif/mode-longitudinal';
 
-/**
- * ENV Variable to determine routing behavior
- */
-const OHIFRouter = Router
-
 let commandsManager, extensionManager, servicesManager, hotkeysManager;
 
 function App({ config, defaultExtensions }) {
@@ -42,7 +40,8 @@ function App({ config, defaultExtensions }) {
 
   // Set appConfig
   const appConfigState = init.appConfig;
-  const { routerBasename, modes, dataSources } = appConfigState;
+  const { routerBasename, modes, dataSources, oidc } = appConfigState;
+
   // Use config to create routes
   const appRoutes = createRoutes({
     modes,
@@ -50,38 +49,50 @@ function App({ config, defaultExtensions }) {
     extensionManager,
     servicesManager,
     hotkeysManager,
+    routerBasename,
   });
   const {
     UIDialogService,
     UIModalService,
     UINotificationService,
     UIViewportDialogService,
-    ViewportGridService, // TODO: Should this be a "UI" Service?
-    CineService
+    ViewportGridService,
+    CineService,
+    UserAuthenticationService,
   } = servicesManager.services;
 
+  const providers = [
+    [AppConfigProvider, { value: appConfigState }],
+    [UserAuthenticationProvider, { service: UserAuthenticationService}],
+    [I18nextProvider, { i18n }],
+    [ThemeWrapper],
+    [ViewportGridProvider, {service: ViewportGridService}],
+    [ViewportDialogProvider, {service: UIViewportDialogService}],
+    [CineProvider, {service: CineService}],
+    [SnackbarProvider, {service: UINotificationService}],
+    [DialogProvider, {service: UIDialogService}],
+    [ModalProvider, {service: UIModalService, modal: Modal}],
+  ]
+  const CombinedProviders = ({ children }) =>
+    Compose({ components: providers, children });
+
+  let authRoutes = null;
+
+  if (oidc) {
+    authRoutes = (<OpenIdConnectRoutes
+                oidc={oidc}
+                routerBasename={routerBasename}
+                UserAuthenticationService={UserAuthenticationService}
+              />)
+  }
+
   return (
-    <AppConfigProvider value={appConfigState}>
-      <I18nextProvider i18n={i18n}>
-        <OHIFRouter basename={routerBasename} history={history}>
-          <ThemeWrapper>
-            <ViewportGridProvider service={ViewportGridService}>
-              <ViewportDialogProvider service={UIViewportDialogService}>
-                <CineProvider service={CineService}>
-                  <SnackbarProvider service={UINotificationService}>
-                    <DialogProvider service={UIDialogService}>
-                      <ModalProvider modal={Modal} service={UIModalService}>
-                        {appRoutes}
-                      </ModalProvider>
-                    </DialogProvider>
-                  </SnackbarProvider>
-                </CineProvider>
-              </ViewportDialogProvider>
-            </ViewportGridProvider>
-          </ThemeWrapper>
-        </OHIFRouter>
-      </I18nextProvider>
-    </AppConfigProvider>
+    <CombinedProviders>
+      <BrowserRouter>
+        {authRoutes}
+        {appRoutes}
+      </BrowserRouter>
+    </CombinedProviders>
   );
 }
 

platform/viewer/src/appInit.js

@@ -13,11 +13,11 @@ import {
   ViewportGridService,
   HangingProtocolService,
   CineService,
+  UserAuthenticationService,
+  errorHandler
   // utils,
 } from '@ohif/core';
 
-// TODO -> this feels bad.
-
 /**
  * @param {object|func} appConfigOrFunc - application configuration, or a function that returns application configuration
  * @param {object[]} defaultExtensions - array of extension objects
@@ -60,8 +60,15 @@ function appInit(appConfigOrFunc, defaultExtensions) {
     ViewportGridService,
     HangingProtocolService,
     CineService,
+    UserAuthenticationService,
   ]);
 
+  errorHandler.getHTTPErrorHandler = () => {
+    if (typeof appConfig.httpErrorHandler === 'function') {
+      return appConfig.httpErrorHandler;
+    }
+  };
+
   /**
    * Example: [ext1, ext2, ext3]
    * Example2: [[ext1, config], ext2, [ext3, config]]
@@ -75,13 +82,16 @@ function appInit(appConfigOrFunc, defaultExtensions) {
   // TODO: We no longer init webWorkers at app level
   // TODO: We no longer init the user Manager
 
+  if (!appConfig.modes) {
+    throw new Error('No modes are defined! Check your app-config.js');
+  }
+
   // TODO: Remove this
   if (!appConfig.modes.length) {
     appConfig.modes.push(window.longitudinalMode);
     // appConfig.modes.push(window.segmentationMode);
   }
 
-
   return {
     appConfig,
     commandsManager,

platform/viewer/src/history.js

@@ -1,3 +1,4 @@
+// TODO: replace with HistoryRouter https://github.com/ReactTraining/react-router/pull/7586
 import { createBrowserHistory, createHashHistory } from 'history';
 const useHashRouting = JSON.parse(process.env.USE_HASH_ROUTER);
 const router = useHashRouting ? createHashHistory() : createBrowserHistory();

platform/viewer/src/routes/CallbackPage.js

@@ -0,0 +1,22 @@
+import React from 'react';
+import PropTypes from 'prop-types';
+
+function CallbackPage({ userManager, onRedirectSuccess }) {
+  const onRedirectError = error => {
+    throw new Error(error);
+  };
+
+  userManager
+    .signinRedirectCallback()
+    .then(user => onRedirectSuccess(user))
+    .catch(error => onRedirectError(error));
+
+  // todo: add i18n (or return null?)
+  return <div>Redirecting...</div>;
+}
+
+CallbackPage.propTypes = {
+  userManager: PropTypes.object.isRequired,
+};
+
+export default CallbackPage;

platform/viewer/src/routes/DataSourceWrapper.jsx

@@ -3,8 +3,8 @@ import React, { useEffect, useState } from 'react';
 import PropTypes from 'prop-types';
 import { MODULE_TYPES } from '@ohif/core';
 //
-import { useAppConfig } from '@state';
 import { extensionManager } from '../App.jsx';
+import { useParams, useLocation } from 'react-router';
 
 /**
  * Uses route properties to determine the data source that should be passed
@@ -15,8 +15,10 @@ import { extensionManager } from '../App.jsx';
  * @param {function} props.children - Layout Template React Component
  */
 function DataSourceWrapper(props) {
-  const [appConfig] = useAppConfig();
-  const { children: LayoutTemplate, history, ...rest } = props;
+  const { children: LayoutTemplate, ...rest } = props;
+  const params = useParams();
+  const location = useLocation();
+
   // TODO: Fetch by type, name, etc?
   const dataSourceModules = extensionManager.modules[MODULE_TYPES.DATA_SOURCE];
   // TODO: Good usecase for flatmap?
@@ -30,13 +32,10 @@ function DataSourceWrapper(props) {
     return acc.concat(mods);
   }, []);
 
-  // Grabbing first for now. This isn't hydrated yet, but we should
-  // hydrate it somewhere based on config...
-  // ~ default.js
-  const firstAppConfigDataSource = appConfig.dataSources[0];
-  const dataSourceConfig = firstAppConfigDataSource.configuration;
-  const firstWebApiDataSource = webApiDataSources[0];
-  const dataSource = firstWebApiDataSource.createDataSource(dataSourceConfig);
+  // Grabbing first for now - should get active?
+  const name = webApiDataSources[0].name;
+  // TODO: Why does this return an array?
+  const dataSource = extensionManager.getDataSources(name)[0]
 
   // Route props --> studies.mapParams
   // mapParams --> studies.search
@@ -55,19 +54,18 @@ function DataSourceWrapper(props) {
 
   useEffect(() => {
     const queryFilterValues = _getQueryFilterValues(
-      history.location.search,
+      location.search,
       STUDIES_LIMIT
     );
 
     // 204: no content
     async function getData() {
       setIsLoading(true);
-
       const studies = await dataSource.query.studies.search(queryFilterValues);
 
       setIsLoading(false);
       setData({
-        studies,
+        studies: studies || [],
         total: studies.length,
         resultsPerPage: queryFilterValues.resultsPerPage,
         pageNumber: queryFilterValues.pageNumber,
@@ -99,14 +97,13 @@ function DataSourceWrapper(props) {
       console.warn(ex);
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, [history.location.search]);
+  }, [location, params]);
   // queryFilterValues
 
   // TODO: Better way to pass DataSource?
   return (
     <LayoutTemplate
       {...rest}
-      history={history}
       data={data.studies}
       dataTotal={data.total}
       dataSource={dataSource}

platform/viewer/src/routes/Local/Local.jsx

@@ -1,8 +1,8 @@
 import React, { useEffect, useRef } from 'react'
 import classnames from 'classnames'
+import { useNavigate } from 'react-router-dom';
 import { MODULE_TYPES } from '@ohif/core'
 
-import PropTypes from 'prop-types'
 import Dropzone from 'react-dropzone'
 import filesToStudies from './filesToStudies'
 
@@ -39,8 +39,8 @@ const getLoadButton = (onDrop, text, isDir) => {
     </Dropzone>)
 }
 
-function Local(props) {
-  const { history } = props
+function Local() {
+  const navigate = useNavigate();
   const dropzoneRef = useRef()
 
   // Initializing the dicom local dataSource
@@ -61,7 +61,7 @@ function Local(props) {
   const onDrop = async (acceptedFiles) => {
     const studies = await filesToStudies(acceptedFiles, dataSource)
     // Todo: navigate to work list and let user select a mode
-    history.push(`/viewer/dicomlocal?StudyInstanceUIDs=${studies[0]}`)
+    navigate(`/viewer/dicomlocal?StudyInstanceUIDs=${studies[0]}`)
   }
 
   // Set body style
@@ -74,7 +74,7 @@ function Local(props) {
 
   return (
     <Dropzone ref={dropzoneRef} onDrop={onDrop} noClick>
-      {({ getRootProps, getInputProps }) => (
+      {({ getRootProps }) => (
         <div {...getRootProps()} style={{ width: '100%', height: '100%' }}>
           <div className="h-screen w-screen flex justify-center items-center ">
             <div className="py-8 px-8 mx-auto bg-secondary-dark shadow-md space-y-2 rounded-lg">
@@ -107,10 +107,4 @@ function Local(props) {
   )
 }
 
-Local.propTypes = {
-  history: PropTypes.shape({
-    push: PropTypes.func,
-  }).isRequired,
-};
-
 export default Local

platform/viewer/src/routes/Mode/Compose.js

@@ -10,14 +10,18 @@ export default function Compose(props) {
   const { components = [], children } = props;
 
   return (
-    <>
-      {components.reduceRight((acc, Comp) => {
-        return <Comp>{acc}</Comp>;
+    <React.Fragment>
+      {components.reduceRight((acc, curr) => {
+        const [Comp, props] = Array.isArray(curr)
+          ? [curr[0], curr[1]]
+          : [curr, {}];
+        return <Comp {...props}>{acc}</Comp>;
       }, children)}
-    </>
+    </React.Fragment>
   );
 }
 
+// https://juliuskoronci.medium.com/avoid-a-long-list-of-react-providers-c45a269d80c1
 Compose.propTypes = {
   components: PropTypes.array,
   children: PropTypes.node.isRequired,

platform/viewer/src/routes/Mode/Mode.jsx

@@ -1,5 +1,5 @@
 import React, { useEffect, useState, useRef } from 'react';
-import { useParams } from 'react-router';
+import { useParams, useLocation } from 'react-router';
 import PropTypes from 'prop-types';
 // TODO: DicomMetadataStore should be injected?
 import { DicomMetadataStore } from '@ohif/core';
@@ -54,7 +54,6 @@ async function defaultRouteInit({
 }
 
 export default function ModeRoute({
-  location,
   mode,
   dataSourceName,
   extensionManager,
@@ -62,6 +61,7 @@ export default function ModeRoute({
   hotkeysManager,
 }) {
   // Parse route params/querystring
+  const location = useLocation();
   const query = useQuery();
   const params = useParams();
 
@@ -80,7 +80,9 @@ export default function ModeRoute({
   const {
     DisplaySetService,
     HangingProtocolService,
+    UserAuthenticationService,
   } = servicesManager.services;
+
   const { extensions, sopClassHandlers, hotkeys, hangingProtocols } = mode;
 
   if (dataSourceName === undefined) {
@@ -96,6 +98,12 @@ export default function ModeRoute({
   // Only handling one route per mode for now
   const route = mode.routes[0];
 
+  const layoutTemplateRouteData = route.layoutTemplate({ location });
+  const layoutTemplateModuleEntry = extensionManager.getModuleEntry(
+    layoutTemplateRouteData.id
+  );
+  const LayoutComponent = layoutTemplateModuleEntry.component;
+
   // For each extension, look up their context modules
   // TODO: move to extension manager.
   let contextModules = [];
@@ -279,14 +287,6 @@ export default function ModeRoute({
 }
 
 ModeRoute.propTypes = {
-  // Ref: https://reacttraining.com/react-router/web/api/location
-  location: PropTypes.shape({
-    key: PropTypes.string,
-    pathname: PropTypes.string.isRequired,
-    search: PropTypes.string.isRequired,
-    hash: PropTypes.string.isRequired,
-    //state: PropTypes.object.isRequired,
-  }),
   mode: PropTypes.object.isRequired,
   dataSourceName: PropTypes.string,
   extensionManager: PropTypes.object,

platform/viewer/src/routes/PrivateRoute.jsx

@@ -0,0 +1,15 @@
+import React from "react";
+import { Route } from "react-router-dom";
+import { useUserAuthentication } from "@ohif/ui";
+
+export const PrivateRoute = ({ ...rest }) => {
+    const [{ user, enabled }, userAuthenticationService] = useUserAuthentication();
+
+    if (enabled && !user) {
+      return userAuthenticationService.handleUnauthenticated();
+    }
+
+    return <Route {...rest}/>;
+}
+
+export default PrivateRoute;

platform/viewer/src/routes/SignoutCallbackComponent.js

@@ -0,0 +1,33 @@
+import React from 'react';
+import { useNavigate } from 'react-router-dom';
+import PropTypes from 'prop-types';
+
+function SignoutCallbackComponent({ userManager }) {
+  const navigate = useNavigate();
+
+  const onRedirectSuccess = (/* user */) => {
+    const { pathname, search = '' } = JSON.parse(
+      sessionStorage.getItem('ohif-redirect-to')
+    );
+
+    navigate(`${pathname}?${search}`);
+  };
+
+  const onRedirectError = error => {
+    throw new Error(error);
+  };
+
+  userManager
+    .signoutRedirectCallback()
+    .then(user => onRedirectSuccess(user))
+    .catch(error => onRedirectError(error));
+
+  // todo: add i18n
+  return <div>Redirecting...</div>;
+}
+
+SignoutCallbackComponent.propTypes = {
+  userManager: PropTypes.object.isRequired,
+};
+
+export default SignoutCallbackComponent;

platform/viewer/src/routes/WorkList/WorkList.jsx

@@ -1,7 +1,7 @@
 import React, { useState, useEffect } from 'react';
 import classnames from 'classnames';
 import PropTypes from 'prop-types';
-import { Link } from 'react-router-dom';
+import { Link, useNavigate } from 'react-router-dom';
 import moment from 'moment';
 import qs from 'query-string';
 import isEqual from 'lodash.isequal';
@@ -38,7 +38,6 @@ const seriesInStudiesMap = new Map();
  * - debounce `setFilterValues` (150ms?)
  */
 function WorkList({
-  history,
   data: studies,
   dataTotal: studiesTotal,
   isLoadingData,
@@ -52,6 +51,7 @@ function WorkList({
   const [appConfig] = useAppConfig();
   // ~ Filters
   const query = useQuery();
+  const navigate = useNavigate();
   const STUDIES_LIMIT = 101;
   const queryFilterValues = _getQueryFilterValues(query);
   const [filterValues, _setFilterValues] = useState({
@@ -175,12 +175,14 @@ function WorkList({
       }
     });
 
-    history.push({
+    const search = qs.stringify(queryString, {
+      skipNull: true,
+      skipEmptyString: true,
+    });
+
+    navigate({
       pathname: '/',
-      search: `?${qs.stringify(queryString, {
-        skipNull: true,
-        skipEmptyString: true,
-      })}`,
+      search: search ? `?${search}` : undefined,
     });
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [debouncedFilterValues]);
@@ -441,9 +443,6 @@ function WorkList({
 }
 
 WorkList.propTypes = {
-  history: PropTypes.shape({
-    push: PropTypes.func,
-  }).isRequired,
   data: PropTypes.array.isRequired,
   dataSource: PropTypes.shape({
     query: PropTypes.object.isRequired,

platform/viewer/src/routes/buildModeRoutes.js

@@ -26,7 +26,7 @@ export default function buildModeRoutes({
   dataSources,
   extensionManager,
   servicesManager,
-  hotkeysManager
+  hotkeysManager,
 }) {
   const routes = [];
 
@@ -50,21 +50,19 @@ export default function buildModeRoutes({
       const path = `/${mode.id}/${dataSourceName}`;
 
       // TODO move up.
-      const component = ({ location }) => (
-          <ModeRoute
-            location={location}
-            mode={mode}
-            dataSourceName={dataSourceName}
-            extensionManager={extensionManager}
-            servicesManager={servicesManager}
-            hotkeysManager={hotkeysManager}
-          />
+      const children = () => (
+        <ModeRoute
+          mode={mode}
+          dataSourceName={dataSourceName}
+          extensionManager={extensionManager}
+          servicesManager={servicesManager}
+          hotkeysManager={hotkeysManager}
+        />
       );
 
       routes.push({
         path,
-        component,
-        exact: true,
+        children,
       });
     });
 
@@ -74,21 +72,20 @@ export default function buildModeRoutes({
     const path = `/${mode.id}`;
 
     // TODO move up.
-    const component = ({ location }) => (
-        <ModeRoute
-          location={location}
-          mode={mode}
-          dataSourceName={defaultDataSourceName}
-          extensionManager={extensionManager}
-          servicesManager={servicesManager}
-          hotkeysManager={hotkeysManager}
-        />
+    const children = () => (
+      <ModeRoute
+        mode={mode}
+        dataSourceName={defaultDataSourceName}
+        extensionManager={extensionManager}
+        servicesManager={servicesManager}
+        hotkeysManager={hotkeysManager}
+      />
     );
 
     routes.push({
       path,
-      component,
-      exact: true,
+      children,
+      private: true, // todo: all mode routes are private for now
     });
   });
 

platform/viewer/src/routes/index.js

@@ -1,12 +1,14 @@
 import React from 'react';
-import { Switch, Route } from 'react-router-dom';
+import { Routes, Route } from 'react-router-dom';
+import { ErrorBoundary } from '@ohif/ui';
+
 // Route Components
 import DataSourceWrapper from './DataSourceWrapper';
 import WorkList from './WorkList';
 import Local from './Local';
 import NotFound from './NotFound';
 import buildModeRoutes from './buildModeRoutes';
-import { ErrorBoundary } from '@ohif/ui';
+import PrivateRoute from './PrivateRoute';
 
 // TODO: Make these configurable
 // TODO: Include "routes" debug route if dev build
@@ -14,14 +16,13 @@ const bakedInRoutes = [
   // WORK LIST
   {
     path: '/',
-    exact: true,
-    component: DataSourceWrapper,
+    children: DataSourceWrapper,
+    private: true,
     props: { children: WorkList },
   },
   {
     path: '/local',
-    exact: true,
-    component: Local,
+    children: Local,
   },
   // NOT FOUND (404)
   { component: NotFound },
@@ -33,6 +34,7 @@ const createRoutes = ({
   extensionManager,
   servicesManager,
   hotkeysManager,
+  routerBasename,
 }) => {
   const routes =
     buildModeRoutes({
@@ -45,31 +47,44 @@ const createRoutes = ({
 
   const allRoutes = [...routes, ...bakedInRoutes];
 
+  function RouteWithErrorBoundary({ route, ...rest }) {
+    // eslint-disable-next-line react/jsx-props-no-spreading
+    return (
+      <ErrorBoundary context={`Route ${route.path}`} fallbackRoute="/">
+        <route.children
+          {...rest}
+          {...route.props}
+          route={route}
+          servicesManager={servicesManager}
+          hotkeysManager={hotkeysManager}
+        />
+      </ErrorBoundary>
+    );
+  }
+
+  const { UserAuthenticationService } = servicesManager.services;
+
   return (
-    <Switch>
+    <Routes basename={routerBasename}>
       {allRoutes.map((route, i) => {
-        return (
+        return route.private === true ? (
+          <PrivateRoute
+            key={i}
+            path={route.path}
+            handleUnauthenticated={
+              UserAuthenticationService.handleUnauthenticated
+            }
+            element={<RouteWithErrorBoundary route={route} />}
+          />
+        ) : (
           <Route
             key={i}
             path={route.path}
-            exact={route.exact}
-            strict={route.strict}
-            render={props => (
-              // eslint-disable-next-line react/jsx-props-no-spreading
-              <ErrorBoundary context={`Route ${route.path}`} fallbackRoute="/">
-                <route.component
-                  {...props}
-                  {...route.props}
-                  route={route}
-                  servicesManager={servicesManager}
-                  hotkeysManager={hotkeysManager}
-                />
-              </ErrorBoundary>
-            )}
+            element={<RouteWithErrorBoundary route={route} />}
           />
         );
       })}
-    </Switch>
+    </Routes>
   );
 };
 

platform/viewer/src/utils/OpenIdConnectRoutes.jsx

@@ -0,0 +1,191 @@
+import React from 'react';
+import { useEffect } from 'react';
+import { Route, Routes, useLocation, useNavigate } from 'react-router';
+import CallbackPage from '../routes/CallbackPage';
+import SignoutCallbackComponent from '../routes/SignoutCallbackComponent';
+import getUserManagerForOpenIdConnectClient from './getUserManagerForOpenIdConnectClient.js';
+
+function _isAbsoluteUrl(url) {
+  return url.includes('http://') || url.includes('https://');
+}
+
+function _makeAbsoluteIfNecessary(url, base_url) {
+  if (_isAbsoluteUrl(url)) {
+    return url;
+  }
+
+  /*
+   * Make sure base_url and url are not duplicating slashes.
+   */
+  if (base_url[base_url.length - 1] === '/') {
+    base_url = base_url.slice(0, base_url.length - 1);
+  }
+
+  return base_url + url;
+}
+
+const initUserManager = (oidc, routerBasename) => {
+  if (!oidc || !oidc.length) {
+    return;
+  }
+
+  const firstOpenIdClient = oidc[0];
+  const { protocol, host } = window.location;
+  const baseUri = `${protocol}//${host}${routerBasename}`;
+
+  const redirect_uri = firstOpenIdClient.redirect_uri || '/callback';
+  const silent_redirect_uri =
+    firstOpenIdClient.silent_redirect_uri || '/silent-refresh.html';
+  const post_logout_redirect_uri =
+    firstOpenIdClient.post_logout_redirect_uri || '/';
+
+  const openIdConnectConfiguration = Object.assign({}, firstOpenIdClient, {
+    redirect_uri: _makeAbsoluteIfNecessary(redirect_uri, baseUri),
+    silent_redirect_uri: _makeAbsoluteIfNecessary(
+      silent_redirect_uri,
+      baseUri
+    ),
+    post_logout_redirect_uri: _makeAbsoluteIfNecessary(
+      post_logout_redirect_uri,
+      baseUri
+    ),
+  });
+
+  return getUserManagerForOpenIdConnectClient(openIdConnectConfiguration);
+}
+
+function LoginComponent(userManager) {
+  const queryParams = new URLSearchParams(location.search);
+  const iss = queryParams.get('iss');
+  const loginHint = queryParams.get('login_hint');
+  const targetLinkUri = queryParams.get('target_link_uri');
+  if (iss !== oidcAuthority) {
+    console.error(
+      'iss of /login does not match the oidc authority'
+    );
+    return null;
+  }
+
+  userManager.removeUser().then(() => {
+    if (targetLinkUri !== null) {
+      const ohifRedirectTo = {
+        pathname: new URL(targetLinkUri).pathname,
+      };
+      sessionStorage.setItem(
+        'ohif-redirect-to',
+        JSON.stringify(ohifRedirectTo)
+      );
+    } else {
+      const ohifRedirectTo = {
+        pathname: '/',
+      };
+      sessionStorage.setItem(
+        'ohif-redirect-to',
+        JSON.stringify(ohifRedirectTo)
+      );
+    }
+
+    if (loginHint !== null) {
+      userManager.signinRedirect({ login_hint: loginHint });
+    } else {
+      userManager.signinRedirect();
+    }
+  });
+
+  return null;
+}
+
+function OpenIdConnectRoutes({
+                         oidc,
+                         routerBasename,
+                         UserAuthenticationService
+                        }) {
+  const userManager = initUserManager(oidc, routerBasename);
+
+  const getAuthorizationHeader = () => {
+    const user = UserAuthenticationService.getUser();
+
+    return {
+      Authorization: `Bearer ${user.access_token}`
+    };
+  }
+
+  const handleUnauthenticated = () => {
+    userManager.signinRedirect()
+
+    // return null because this is used in a react component
+    return null;
+  };
+
+  const navigate = useNavigate();
+
+  useEffect(() => {
+    UserAuthenticationService.set({ enabled: true });
+
+    UserAuthenticationService.setServiceImplementation({
+      getAuthorizationHeader,
+      handleUnauthenticated
+    });
+  }, [])
+
+  const oidcAuthority = oidc[0].authority;
+
+  const location = useLocation();
+  const { pathname, search } = location;
+
+  const redirect_uri = new URL(userManager.settings._redirect_uri).pathname//.replace(routerBasename,'')
+  const silent_refresh_uri = new URL(userManager.settings._silent_redirect_uri).pathname//.replace(routerBasename,'')
+  const post_logout_redirect_uri = new URL(userManager.settings._post_logout_redirect_uri).pathname//.replace(routerBasename,'');
+
+  // const pathnameRelative = pathname.replace(routerBasename,'');
+
+  if (pathname !== redirect_uri) {
+    sessionStorage.setItem(
+      'ohif-redirect-to',
+      JSON.stringify({ pathname, search })
+    );
+  }
+
+  return (
+    <Routes basename={routerBasename}>
+      <Route
+        path={silent_refresh_uri}
+        onEnter={window.location.reload}
+      />
+      <Route
+        path={post_logout_redirect_uri}
+        element={
+          <SignoutCallbackComponent
+            userManager={userManager}
+            successCallback={() => console.log('Signout successful')}
+            errorCallback={error => {
+              console.warn(error);
+              console.warn('Signout failed');
+            }}
+          />
+        }
+      />
+      <Route
+        path={redirect_uri}
+        element={<CallbackPage userManager={userManager} onRedirectSuccess={(user) => {
+          const { pathname, search = '' } = JSON.parse(
+            sessionStorage.getItem('ohif-redirect-to')
+          );
+
+          UserAuthenticationService.setUser(user);
+
+          navigate({
+            pathname,
+            search
+          })
+        }}/>}
+      />
+      <Route
+        path="/login"
+        element={<LoginComponent userManager={userManager} oidcAuthority={oidcAuthority}/>}
+      />
+    </Routes>
+  );
+}
+
+export default OpenIdConnectRoutes;

platform/viewer/src/utils/getUserManagerForOpenIdConnectClient.js

@@ -0,0 +1,31 @@
+import { UserManager } from 'oidc-client';
+
+/**
+ * Creates a userManager from oidcSettings
+ * LINK: https://github.com/IdentityModel/oidc-client-js/wiki#configuration
+ *
+ * @param {Object} oidcSettings
+ * @param {string} oidcSettings.authServerUrl,
+ * @param {string} oidcSettings.clientId,
+ * @param {string} oidcSettings.authRedirectUri,
+ * @param {string} oidcSettings.postLogoutRedirectUri,
+ * @param {string} oidcSettings.responseType,
+ * @param {string} oidcSettings.extraQueryParams,
+ */
+export default function getUserManagerForOpenIdConnectClient(oidcSettings) {
+  if (!oidcSettings) {
+    return;
+  }
+
+  const settings = {
+    ...oidcSettings,
+    automaticSilentRenew: true,
+    revokeAccessTokenOnSignout: true,
+    filterProtocolClaims: true,
+    loadUserInfo: true,
+  };
+
+  const userManager = new UserManager(settings);
+
+  return userManager;
+}