fix: improve JWT error logging and alert messaging for auth failures

Author: lposen

example/src/hooks/useIterableApp.tsx

@@ -15,6 +15,7 @@ import {
   IterableInAppShowResponse,
   IterableLogLevel,
   IterableRetryBackoff,
+  IterableAuthFailureReason,
 } from '@iterable/react-native-sdk';
 
 import { Route } from '../constants/routes';
@@ -134,9 +135,15 @@ export const IterableAppProvider: FunctionComponent<
       };
 
       config.onJWTError = (authFailure) => {
-        console.error('Error fetching JWT:', authFailure);
+        console.log('onJWTError', authFailure);
+
+        const failureReason =
+          typeof authFailure.failureReason === 'string'
+            ? authFailure.failureReason
+            : IterableAuthFailureReason[authFailure.failureReason];
+
         Alert.alert(
-          `Error fetching JWT: ${authFailure.failureReason}`,
+          `Error fetching JWT: ${failureReason}`,
           `Token: ${authFailure.failedAuthToken}`
         );
       };
@@ -167,20 +174,20 @@ export const IterableAppProvider: FunctionComponent<
       config.inAppHandler = () => IterableInAppShowResponse.show;
 
       // NOTE: Uncomment to test authHandler failure
-      config.authHandler = () => {
-        console.log(`authHandler`);
-
-        return Promise.resolve({
-          authToken: 'SomethingNotValid',
-          successCallback: () => {
-            console.log(`authHandler > success`);
-          },
-          // This is not firing
-          failureCallback: () => {
-            console.log(`authHandler > failure`);
-          },
-        });
-      };
+      // config.authHandler = () => {
+      //   console.log(`authHandler`);
+
+      //   return Promise.resolve({
+      //     authToken: 'SomethingNotValid',
+      //     successCallback: () => {
+      //       console.log(`authHandler > success`);
+      //     },
+      //     // This is not firing
+      //     failureCallback: () => {
+      //       console.log(`authHandler > failure`);
+      //     },
+      //   });
+      // };
 
       setItblConfig(config);
 

src/core/enums/IterableAuthFailureReason.ts

@@ -8,32 +8,32 @@ export enum IterableAuthFailureReason {
    * An auth token's expiration must be less than one year from its issued-at
    * time.
    */
-  AUTH_TOKEN_EXPIRATION_INVALID = 'AUTH_TOKEN_EXPIRATION_INVALID',
+  AUTH_TOKEN_EXPIRATION_INVALID,
   /** The token has expired. */
-  AUTH_TOKEN_EXPIRED = 'AUTH_TOKEN_EXPIRED',
+  AUTH_TOKEN_EXPIRED,
   /** Token has an invalid format (failed a regular expression check). */
-  AUTH_TOKEN_FORMAT_INVALID = 'AUTH_TOKEN_FORMAT_INVALID',
+  AUTH_TOKEN_FORMAT_INVALID,
   /** `onAuthTokenRequested` threw an exception. */
-  AUTH_TOKEN_GENERATION_ERROR = 'AUTH_TOKEN_GENERATION_ERROR',
+  AUTH_TOKEN_GENERATION_ERROR,
   /** Any other error not captured by another constant. */
-  AUTH_TOKEN_GENERIC_ERROR = 'AUTH_TOKEN_GENERIC_ERROR',
+  AUTH_TOKEN_GENERIC_ERROR,
   /** Iterable has invalidated this token and it cannot be used. */
-  AUTH_TOKEN_INVALIDATED = 'AUTH_TOKEN_INVALIDATED',
+  AUTH_TOKEN_INVALIDATED,
   /** The request to Iterable's API did not include a JWT authorization header. */
-  AUTH_TOKEN_MISSING = 'AUTH_TOKEN_MISSING',
+  AUTH_TOKEN_MISSING,
   /** `onAuthTokenRequested` returned a null JWT token. */
-  AUTH_TOKEN_NULL = 'AUTH_TOKEN_NULL',
+  AUTH_TOKEN_NULL,
   /**
    * Iterable could not decode the token's payload (`iat`, `exp`, `email`,
    * or `userId`).
    */
-  AUTH_TOKEN_PAYLOAD_INVALID = 'AUTH_TOKEN_PAYLOAD_INVALID',
+  AUTH_TOKEN_PAYLOAD_INVALID,
   /** Iterable could not validate the token's authenticity. */
-  AUTH_TOKEN_SIGNATURE_INVALID = 'AUTH_TOKEN_SIGNATURE_INVALID',
+  AUTH_TOKEN_SIGNATURE_INVALID,
   /**
    * The token doesn't include an `email` or a `userId`. Or, one of these
    * values is included, but it references a user that isn't in the Iterable
    * project.
    */
-  AUTH_TOKEN_USER_KEY_INVALID = 'AUTH_TOKEN_USER_KEY_INVALID',
+  AUTH_TOKEN_USER_KEY_INVALID,
 }