Make authstorage configurable

projects/common/src/fm/shared/secureOAuthStorage.ts

@@ -0,0 +1,36 @@
+import {OAuthStorage} from 'angular-oauth2-oidc';
+import {Inject, Injectable} from '@angular/core';
+
+@Injectable()
+export class SecureOAuthStorage extends OAuthStorage {
+    private storage = {};
+
+    secureKey(key:string): boolean {
+        if(key == "nonce") return false;
+        if(key == "PKCI_verifier") return false;
+        return true;
+    }
+
+    getItem(key: string): string {
+        if(this.secureKey(key)) {
+            return this.storage[key];
+        } else {
+            return window.sessionStorage.getItem(key);
+        }
+
+    };
+    removeItem(key: string): void {
+        if(this.secureKey(key)) {
+            delete this.storage[key];
+        } else {
+            window.sessionStorage.removeItem(key);
+        }
+    }
+    setItem(key: string, data: string): void {
+        if(this.secureKey(key)) {
+            this.storage[key]=data;
+        } else {
+           window.sessionStorage.setItem(key,data);
+        }      
+    }
+}