fix redirect error encoding

Signed-off-by: Stephen Glass <stephen@stephen.glass>

plugins/auth-node/src/oauth/createOAuthRouteHandlers.test.ts

@@ -768,9 +768,7 @@ describe('createOAuthRouteHandlers', () => {
 
       // Verify that the 'error' search param is set with the encoded error message
       const errorMessage = redirectUrl.searchParams.get('error');
-      expect(errorMessage).toBe(
-        encodeURIComponent('Auth response is missing cookie nonce'),
-      );
+      expect(errorMessage).toBe('Auth response is missing cookie nonce');
     });
   });
 });

plugins/auth-node/src/oauth/createOAuthRouteHandlers.ts

@@ -252,7 +252,7 @@ export function createOAuthRouteHandlers<TProfile>(
 
         if (state?.flow === 'redirect' && state?.redirectUrl) {
           const redirectUrl = new URL(state.redirectUrl);
-          redirectUrl.searchParams.set('error', encodeURIComponent(message));
+          redirectUrl.searchParams.set('error', message);
 
           // set the error in a cookie and redirect user back to sign in where the error can be rendered
           res.redirect(redirectUrl.toString());