feat: add auth support (default and paia)

src/app/modules/auth/paia/paia-user-info-handler.ts

@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2021 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+import {AuthorizationServiceConfiguration, Requestor} from '@openid/appauth';
+import {PAIATokenResponse} from './paia-token-response';
+
+export interface UserInfoHandler {
+  performUserInfoRequest(
+    configuration: AuthorizationServiceConfiguration,
+    token: PAIATokenResponse,
+  ): Promise<unknown>;
+}
+
+export class PAIAUserInfoHandler implements UserInfoHandler {
+  constructor(private requestor: Requestor) {}
+
+  public async performUserInfoRequest(
+    configuration: AuthorizationServiceConfiguration,
+    token: PAIATokenResponse,
+  ): Promise<unknown> {
+    const settings: JQueryAjaxSettings = {
+      url: `${configuration.userInfoEndpoint}/${token.patron}`,
+      method: 'GET',
+      headers: {
+        Authorization: `${
+          token.tokenType == 'bearer' ? 'Bearer' : token.tokenType
+        } ${token.accessToken}`,
+      },
+    };
+
+    return this.requestor.xhr(settings);
+  }
+}