ui: redirect to login page when api call is unauthorized

pkg/ui/src/redux/cachedDataReducer.ts

@@ -8,7 +8,10 @@ import _ from "lodash";
 import { Action, Dispatch } from "redux";
 import { assert } from "chai";
 import moment from "moment";
+import { hashHistory } from "react-router";
+import { push } from "react-router-redux";
 
+import { getLoginPage } from "src/redux/login";
 import { APIRequestFn } from "src/util/api";
 
 import { PayloadAction, WithRequest } from "src/interfaces/action";
@@ -177,16 +180,30 @@ export class CachedDataReducer<TRequest, TResponseMessage> {
       // Note that after dispatching requestData, state.inFlight is true
       dispatch(this.requestData(req));
       // Fetch data from the servers. Return the promise for use in tests.
-      return this.apiEndpoint(req, this.requestTimeout).then((data) => {
-        // Dispatch the results to the store.
-        dispatch(this.receiveData(data, req));
-      }).catch((error: Error) => {
-        // If an error occurred during the fetch, add it to the store.
-        // Wait 1s to record the error to avoid spamming errors.
-        // TODO(maxlang): Fix error handling more comprehensively.
-        // Tracked in #8699
-        setTimeout(() => dispatch(this.errorData(error, req)), 1000);
-      }).then(() => {
+      return this.apiEndpoint(req, this.requestTimeout).then(
+        (data) => {
+          // Dispatch the results to the store.
+          dispatch(this.receiveData(data, req));
+        },
+        (error: Error) => {
+          // TODO(couchand): This is a really myopic way to check for HTTP
+          // codes.  However, at the moment that's all that the underlying
+          // timeoutFetch offers.  Major changes to this plumbing are warranted.
+          if (error.message === "Unauthorized") {
+            // TODO(couchand): This is an unpleasant dependency snuck in here...
+            const location = hashHistory.getCurrentLocation();
+            if (location && !location.pathname.startsWith("/login")) {
+              dispatch(push(getLoginPage(location)));
+            }
+          }
+
+          // If an error occurred during the fetch, add it to the store.
+          // Wait 1s to record the error to avoid spamming errors.
+          // TODO(maxlang): Fix error handling more comprehensively.
+          // Tracked in #8699
+          setTimeout(() => dispatch(this.errorData(error, req)), 1000);
+        },
+      ).then(() => {
         // Invalidate data after the invalidation period if one exists.
         if (this.invalidationPeriod) {
           setTimeout(() => dispatch(this.invalidateData(req)), this.invalidationPeriod.asMilliseconds());

pkg/ui/src/redux/login.ts

@@ -1,9 +1,11 @@
+import { createPath } from "history/lib/PathUtils";
 import { ThunkAction } from "redux-thunk";
 import { createSelector } from "reselect";
 
 import { Action } from "redux";
 import { userLogin } from "src/util/api";
 import { AdminUIState } from "src/redux/state";
+import { LOGIN_PAGE } from "src/routes/login";
 import { cockroach } from "src/js/protos";
 import { getDataFromServer } from "src/util/dataFromServer";
 
@@ -97,6 +99,19 @@ export const selectLoginState = createSelector(
     },
 );
 
+export function getLoginPage(location) {
+  const query = !location ? undefined : {
+    redirectTo: createPath({
+      pathname: location.pathname,
+      search: location.search,
+    }),
+  };
+  return {
+    pathname: LOGIN_PAGE,
+    query: query,
+  };
+}
+
 // Redux implementation.
 
 // State

pkg/ui/src/redux/state.ts

@@ -1,6 +1,6 @@
 import _ from "lodash";
 import { hashHistory } from "react-router";
-import { syncHistoryWithStore, routerReducer, RouterState } from "react-router-redux";
+import { syncHistoryWithStore, routerMiddleware, routerReducer, RouterState } from "react-router-redux";
 import { createStore, combineReducers, applyMiddleware, compose, GenericStoreEnhancer, Store } from "redux";
 import createSagaMiddleware from "redux-saga";
 import thunk from "redux-thunk";
@@ -44,7 +44,7 @@ export function createAdminUIStore() {
       login: loginReducer,
     }),
     compose(
-      applyMiddleware(thunk, sagaMiddleware),
+      applyMiddleware(thunk, sagaMiddleware, routerMiddleware(hashHistory)),
       // Support for redux dev tools
       // https://chrome.google.com/webstore/detail/redux-devtools/lmhkpmbekcpmknklioeibfkpmmfibljd
       (window as any).devToolsExtension ? (window as any).devToolsExtension({

pkg/ui/src/views/login/requireLogin.tsx

@@ -3,8 +3,7 @@ import { withRouter, WithRouterProps } from "react-router";
 import { connect } from "react-redux";
 
 import { AdminUIState } from "src/redux/state";
-import { selectLoginState, LoginState } from "src/redux/login";
-import { LOGIN_PAGE } from "src/routes/login";
+import { selectLoginState, LoginState, getLoginPage } from "src/redux/login";
 
 interface RequireLoginProps {
   loginState: LoginState;
@@ -23,10 +22,7 @@ class RequireLogin extends React.Component<WithRouterProps & RequireLoginProps>
     const { location, router } = this.props;
 
     if (!this.hasAccess()) {
-        router.push({
-            pathname: LOGIN_PAGE,
-            query: { redirectTo: router.createPath(location.pathname, location.query) },
-        });
+      router.push(getLoginPage(location));
     }
   }