[CORL-3008] when auth token is invalid, clear it and reload the stream

client/src/core/client/framework/lib/auth/auth.ts

@@ -9,7 +9,7 @@ import { Claims, computeExpiresIn, parseAccessTokenClaims } from "./helpers";
 /**
  * ACCESS_TOKEN_KEY is the key in storage where the accessToken is stored.
  */
-const ACCESS_TOKEN_KEY = "v2:accessToken";
+export const ACCESS_TOKEN_KEY = "v2:accessToken";
 
 export interface AuthState {
   /**

client/src/core/client/framework/lib/bootstrap/createManaged.tsx

@@ -111,6 +111,13 @@ interface CreateContextArguments {
    * of the render window
    */
   customScrollContainer?: HTMLElement;
+
+  /**
+   * called when a token is invalid and we are unable to login so we can
+   * clear the local auth token allowing a user to login again instead of
+   * throwing a network error that is impassable.
+   */
+  onAuthError?: () => void;
 }
 
 /**
@@ -142,6 +149,7 @@ function createRelayEnvironment(
   clientID: string,
   localeBundles: FluentBundle[],
   tokenRefreshProvider: TokenRefreshProvider,
+  onAuthError?: () => void,
   clearCacheBefore?: Date
 ) {
   const source = new RecordSource();
@@ -160,6 +168,7 @@ function createRelayEnvironment(
       clientID,
       accessTokenProvider,
       localeBundles,
+      onAuthError,
       tokenRefreshProvider.refreshToken,
       clearCacheBefore
     ),
@@ -203,6 +212,8 @@ function createManagedCoralContextProvider(
   clientID: string,
   initLocalState: InitLocalState,
   localesData: LocalesData,
+  localStorage: PromisifiedStorage<string>,
+  onAuthError?: () => void,
   ErrorBoundary?: React.ComponentType<{ children?: React.ReactNode }>,
   refreshAccessTokenPromise?: RefreshAccessTokenPromise,
   staticConfig?: StaticConfig | null
@@ -270,6 +281,7 @@ function createManagedCoralContextProvider(
         clientID,
         this.state.context.localeBundles,
         this.state.context.tokenRefreshProvider,
+        onAuthError,
         // Disable the cache on requests for the next 30 seconds.
         new Date(Date.now() + 30 * 1000)
       );
@@ -339,7 +351,7 @@ function createManagedCoralContextProvider(
 /*
  * resolveStorage decides which storage to use in the context
  */
-function resolveStorage(
+export function resolveStorage(
   type: "localStorage" | "sessionStorage" | "indexedDB"
 ): PromisifiedStorage {
   switch (type) {
@@ -397,6 +409,7 @@ export default async function createManaged({
   refreshAccessTokenPromise,
   staticConfig = getStaticConfig(window),
   customScrollContainer,
+  onAuthError,
 }: CreateContextArguments): Promise<
   ComponentType<{ children?: React.ReactNode }>
 > {
@@ -468,7 +481,8 @@ export default async function createManaged({
     subscriptionClient,
     clientID,
     localeBundles,
-    tokenRefreshProvider
+    tokenRefreshProvider,
+    onAuthError
   );
 
   // Assemble context.
@@ -522,6 +536,8 @@ export default async function createManaged({
     clientID,
     initLocalState,
     localesData,
+    localStorage,
+    onAuthError,
     reporter?.ErrorBoundary,
     refreshAccessTokenPromise,
     staticConfig

client/src/core/client/framework/lib/network/createNetwork.ts

@@ -55,6 +55,7 @@ export default function createNetwork(
   clientID: string,
   accessTokenProvider: AccessTokenProvider,
   localeBundles: FluentBundle[],
+  onAuthError?: () => void,
   tokenRefresh?: TokenRefresh,
   clearCacheBefore?: Date
 ) {
@@ -78,7 +79,11 @@ export default function createNetwork(
         retryDelays: (attempt: number) => Math.pow(2, attempt + 4) * 100,
         // or simple array [3200, 6400, 12800, 25600, 51200, 102400, 204800, 409600],
         statusCodes: [500, 503, 504],
-        beforeRetry: ({ abort, attempt, lastError }) => {
+        beforeRetry: async ({ abort, attempt, lastError }) => {
+          if (lastError?.name === "Missing Auth Error" && onAuthError) {
+            onAuthError();
+          }
+
           if (attempt > 2) {
             let message = lastError?.message;
             if (message && lastError?.name !== "RRNLRetryMiddlewareError") {

client/src/core/client/stream/App/RefreshTokenHandler/RefreshTokenHandler.tsx

@@ -19,6 +19,7 @@ import {
   ShowAuthPopupMutation,
   waitTillAuthPopupIsClosed,
 } from "../../common/AuthPopup";
+import { MissingAuthError } from "./missingAuthError";
 
 const authControlQuery = graphql`
   query RefreshTokenHandlerAuthControlQuery {
@@ -59,7 +60,7 @@ const RefreshTokenHandler: FunctionComponent = () => {
       );
 
       if (!data?.settings?.auth) {
-        throw new Error(
+        throw new MissingAuthError(
           "Missing auth data. Make sure <UserBoxContainer /> has been rendered."
         );
       }

client/src/core/client/stream/App/RefreshTokenHandler/missingAuthError.ts

@@ -0,0 +1,9 @@
+export class MissingAuthError extends Error {
+  public readonly name: string;
+
+  constructor(message: string | undefined) {
+    super(message);
+
+    this.name = "Missing Auth Error";
+  }
+}

client/src/core/client/stream/stream.tsx

@@ -13,7 +13,10 @@ import { LanguageCode } from "coral-common/common/lib/helpers/i18n/locales";
 import { parseQuery } from "coral-common/common/lib/utils";
 import { RefreshAccessTokenCallback } from "coral-embed/Coral";
 import { createManaged } from "coral-framework/lib/bootstrap";
-import { RefreshAccessTokenPromise } from "coral-framework/lib/bootstrap/createManaged";
+import {
+  RefreshAccessTokenPromise,
+  resolveStorage,
+} from "coral-framework/lib/bootstrap/createManaged";
 import {
   CSSAsset,
   EncapsulationContext,
@@ -28,6 +31,7 @@ import localesData from "./locales";
 import { EmotionShadowRoot } from "./shadow";
 
 // Import css variables.
+import { ACCESS_TOKEN_KEY } from "coral-framework/lib/auth";
 import "coral-ui/theme/streamEmbed.css";
 import "coral-ui/theme/typography.css";
 
@@ -99,6 +103,13 @@ export async function attach(options: AttachOptions) {
       await new Promise((resolve) => options.refreshAccessToken!(resolve));
   }
 
+  const onContextAuthError = async () => {
+    const localStorage = resolveStorage("localStorage");
+    await localStorage.removeItem(ACCESS_TOKEN_KEY);
+    await remove(options.element);
+    await attach(options);
+  };
+
   const ManagedCoralContextProvider = await createManaged({
     rootURL: options.rootURL,
     lang: options.locale,
@@ -111,6 +122,7 @@ export async function attach(options: AttachOptions) {
     refreshAccessTokenPromise,
     staticConfig: options.staticConfig,
     customScrollContainer: options.customScrollContainer,
+    onAuthError: onContextAuthError,
   });
 
   // Amount of initial css files to be loaded.
@@ -134,6 +146,7 @@ export async function attach(options: AttachOptions) {
     // flash of unstyled content.
     const [isCSSLoaded, setIsCSSLoaded] = useState(false);
     const [loadError, setLoadError] = useState(false);
+
     const handleLoadError = useCallback((href: string) => {
       globalErrorReporter.report(
         // encode href, otherwise sentry will not send it.