[STCOR-885] Clear saved entry path so that subsequent logins will use…

… default base URL. (#1531)

* Clear saved entry path so that subsequent logins will use default base URL

* Moving removeUnauthorizedPathFromSession() to OIDCRedirect so the value is cleared right after being used rather than on logout

* Add comment

src/components/AuthnLogin/AuthnLogin.js

@@ -36,7 +36,7 @@ const AuthnLogin = ({ stripes }) => {
      * @see OIDCRedirect
      */
     if (okapi.authnUrl && window.location.pathname !== '/') {
-      setUnauthorizedPathToSession(window.location.pathname + window.location.search);
+      setUnauthorizedPathToSession();
     }
 
     // If only 1 tenant is defined in config (in either okapi or config.tenantOptions) set to okapi to be accessed there

src/components/OIDCRedirect.js

@@ -1,7 +1,11 @@
 import { withRouter, Redirect, useLocation } from 'react-router';
 import queryString from 'query-string';
 import { useStripes } from '../StripesContext';
-import { getUnauthorizedPathFromSession } from '../loginServices';
+import { getUnauthorizedPathFromSession, removeUnauthorizedPathFromSession } from '../loginServices';
+
+// Setting at top of component since value should be retained during re-renders
+// but will be correctly re-fetched when redirected from Keycloak login page.
+const unauthorizedPath = getUnauthorizedPathFromSession();
 
 /**
  * OIDCRedirect authenticated route handler for /oidc-landing.
@@ -29,8 +33,10 @@ const OIDCRedirect = () => {
 
   const getUrl = () => {
     if (stripes.okapi.authnUrl) {
-      const unauthorizedPath = getUnauthorizedPathFromSession();
-      if (unauthorizedPath) return unauthorizedPath;
+      if (unauthorizedPath) {
+        removeUnauthorizedPathFromSession();
+        return unauthorizedPath;
+      }
     }
 
     const params = getParams();

src/loginServices.js

@@ -125,7 +125,7 @@ export const removeUnauthorizedPathFromSession = () => sessionStorage.removeItem
 export const setUnauthorizedPathToSession = (pathname) => {
   const path = pathname ?? `${window.location.pathname}${window.location.search}`;
   if (!path.startsWith('/logout')) {
-    sessionStorage.setItem(UNAUTHORIZED_PATH, pathname ?? `${window.location.pathname}${window.location.search}`);
+    sessionStorage.setItem(UNAUTHORIZED_PATH, path);
   }
 };
 export const getUnauthorizedPathFromSession = () => sessionStorage.getItem(UNAUTHORIZED_PATH);