Adding user services and integrating with the store application

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@829708 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 87 insertions, 0 deletions

diff --git a/sandbox/sca-cloud-tutorial/cloud-google/src/main/java/org/apache/tuscany/sca/cloud/user/impl/GoogleUserService.java b/sandbox/sca-cloud-tutorial/cloud-google/src/main/java/org/apache/tuscany/sca/cloud/user/impl/GoogleUserService.java
new file mode 100644
index 0000000000..bb449b22d3
--- /dev/null
+++ b/sandbox/sca-cloud-tutorial/cloud-google/src/main/java/org/apache/tuscany/sca/cloud/user/impl/GoogleUserService.java
@@ -0,0 +1,87 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package org.apache.tuscany.sca.cloud.user.impl;
+
+import org.apache.tuscany.sca.cloud.user.User;
+import org.apache.tuscany.sca.cloud.user.UserContext;
+import org.apache.tuscany.sca.cloud.user.UserService;
+import org.oasisopen.sca.annotation.Init;
+import org.oasisopen.sca.annotation.Scope;
+import org.oasisopen.sca.annotation.Service;
+
+import com.google.appengine.api.users.UserServiceFactory;
+
+@Service(UserService.class)
+@Scope("COMPOSITE")
+public class GoogleUserService implements UserService {
+    private com.google.appengine.api.users.UserService googleUerService;
+
+    @Init
+    public void init() {
+        googleUerService = UserServiceFactory.getUserService();
+    }
+    
+
+    public User getCurrentUser() {
+        return fromGoogleUser(googleUerService.getCurrentUser());
+    }
+
+    public boolean isUserAdmin() {
+        //FIXME handle via roles from tuscany user api
+        throw new UnsupportedOperationException("Not supported yet");
+    }
+
+    public boolean isUserLoggedIn() {
+        return googleUerService.isUserLoggedIn();
+    }
+    
+    public UserContext getUserContext(String destinationURL, String authDomain) {
+        return new UserContext (getCurrentUser(),
+                                isUserLoggedIn(),
+                                createLoginURL(destinationURL, authDomain),
+                                createLogoutURL(destinationURL, authDomain));
+    }
+    
+    public String createLoginURL(String destinationURL, String authDomain) {
+        if(authDomain != null && authDomain.length() > 0) {
+            return googleUerService.createLoginURL(destinationURL, authDomain);
+        } else {
+            return googleUerService.createLoginURL(destinationURL);
+        }
+    }
+
+    public String createLogoutURL(String destinationURL, String authDomain) {
+        if(authDomain != null && authDomain.length() > 0) {
+            return googleUerService.createLogoutURL(destinationURL, authDomain);
+        } else {
+            return googleUerService.createLogoutURL(destinationURL);
+        }
+    }
+
+    private static User fromGoogleUser(com.google.appengine.api.users.User googleUser) {
+        if(googleUser != null) {
+            return new User(googleUser.getUserId(), googleUser.getNickname(), googleUser.getEmail());
+        } 
+        
+        return new User(null, null, null);
+    }
+
+    
+}