fix: Migrate away from /userinfo

Resolves #25 (closed)

src/main/java/org/eclipsefoundation/openvsx/models/RequestUserProfileWrapper.java

+/*********************************************************************
+* Copyright (c) 2023 Eclipse Foundation.
+*
+* This program and the accompanying materials are made
+* available under the terms of the Eclipse Public License 2.0
+* which is available at https://www.eclipse.org/legal/epl-2.0/
+*
+* Author: Zachary Sabourin <zachary.sabourin@eclipse-foundation.org>
+*
+* SPDX-License-Identifier: EPL-2.0
+**********************************************************************/
+package org.eclipsefoundation.openvsx.models;
+
+import javax.enterprise.context.RequestScoped;
+import javax.servlet.http.HttpServletRequest;
+
+import org.eclipsefoundation.core.exception.FinalForbiddenException;
+import org.eclipsefoundation.efservices.api.models.EfUser;
+
+/**
+ * A RequestScoped bean that wraps the EfUser value set in the request
+ * chain. This bean is used to access profile information about the
+ * user associated with the current token. To set this data, a user search must
+ * be performed using the 'uid' from the current oauth token info. To access
+ * this data, a EfUser object must be set as the 'current_profile' property in
+ * the HttpServletRequest bound to the current request chain.
+ */
+@RequestScoped
+public class RequestUserProfileWrapper {
+
+    public static final String CURRENT_PROFILE = "current_profile";
+
+    private final EfUser currentUserProfile;
+
+    public RequestUserProfileWrapper(HttpServletRequest request) {
+        this.currentUserProfile = (EfUser) request.getAttribute(CURRENT_PROFILE);
+    }
+
+    /*
+     * Retrieves the EfUser object bound to the current request
+     */
+    public EfUser getCurrentUserProfile() {
+        if (currentUserProfile == null) {
+            throw new FinalForbiddenException("No profile data in request chain");
+        }
+        return this.currentUserProfile;
+    }
+}