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2011-10-26 09:44:02 +02:00
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+/* Copyright (c) 2008 Google Inc.
+ *
+ * Licensed 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 sample.appsforyourdomain.gmailsettings.gui;
+
+import com.google.gdata.client.appsforyourdomain.AppsForYourDomainQuery;
+import com.google.gdata.client.appsforyourdomain.UserService;
+import com.google.gdata.data.Link;
+import com.google.gdata.data.appsforyourdomain.provisioning.UserEntry;
+import com.google.gdata.data.appsforyourdomain.provisioning.UserFeed;
+import com.google.gdata.util.ServiceException;
+
+import java.awt.GridLayout;
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.swing.DefaultListModel;
+import javax.swing.JList;
+import javax.swing.JOptionPane;
+import javax.swing.JPanel;
+import javax.swing.JScrollPane;
+
+/**
+ * Panel that uses the provisioning API to display all the users from a domain.
+ */
+public class UsersPanel extends JPanel {
+
+  protected JList users;
+  protected DefaultListModel usersListModel;
+  protected JScrollPane usersPane;
+
+  /**
+   * Sets up the panel.
+   */
+  public UsersPanel() {
+    usersListModel = new DefaultListModel();
+    users = new JList();
+    users.setModel(usersListModel);
+    usersPane = new JScrollPane(users);
+    setLayout(new GridLayout(1, 1));
+    add(usersPane);
+  }
+
+  /**
+   * @return Returns a list of all the users that were selected in the panel.
+   */
+  public List<String> getSelectedUsers() {
+    Object[] tmp = users.getSelectedValues();
+    List<String> susers = new ArrayList<String>();
+
+    for (int i = 0; i < tmp.length; i++) {
+      susers.add(tmp[i].toString());
+    }
+
+    return susers;
+  }
+
+  /**
+   * Refreshes the panel to display the users.
+   *
+   * @param domain The domain in which settings will be modified.
+   * @param username The user name (not email) of a domain administrator.
+   * @param password The user's password on the domain.
+   */
+  public void refresh(String domain, String username, String password) {
+    try {
+      UserFeed usersFeed = getUsers(domain, username, password);
+      usersListModel.clear();
+      Iterator<UserEntry> userIterator = usersFeed.getEntries().iterator();
+      while (userIterator.hasNext()) {
+        usersListModel.addElement(userIterator.next().getLogin().getUserName());
+      }
+    } catch (MalformedURLException e) {
+      JOptionPane.showMessageDialog(null, e, GmailSettingsClient.APP_TITLE,
+          JOptionPane.ERROR_MESSAGE);
+    } catch (IOException e) {
+      JOptionPane.showMessageDialog(null, e, GmailSettingsClient.APP_TITLE,
+          JOptionPane.ERROR_MESSAGE);
+    } catch (ServiceException e) {
+      JOptionPane.showMessageDialog(null, e, GmailSettingsClient.APP_TITLE,
+          JOptionPane.ERROR_MESSAGE);
+    }
+  }
+
+  /**
+   * Retrieves the first 100 users from the domain.
+   *
+   * @param domain The domain in which settings will be modified.
+   * @param username The user name (not email) of a domain administrator.
+   * @param password The user's password on the domain.
+   * @return UserFeed containing all the user accounts in the domain.
+   * @throws MalformedURLException if the batch feed URL cannot be constructed.
+   * @throws IOException if an error occurs while communicating with the GData
+   *       service.
+   * @throws ServiceException if the insert request failed due to system error.
+   */
+  protected UserFeed getUsers(String domain, String username, String password)
+      throws MalformedURLException, IOException, ServiceException {
+    String domainUrlBase = null;
+    UserFeed allUsers = null;
+
+    UserService userService = new UserService(GmailSettingsClient.APP_TITLE);
+    userService.setUserCredentials(username + "@" + domain, password);
+
+    domainUrlBase = "https://www.google.com/a/feeds/" + domain + "/";
+    URL retrieveUrl = new URL(domainUrlBase + "user/2.0/");
+    AppsForYourDomainQuery query = new AppsForYourDomainQuery(retrieveUrl);
+    query.setStartUsername(null);
+    allUsers = new UserFeed();
+    UserFeed currentPage;
+    Link nextLink;
+    do {
+      currentPage = userService.query(query, UserFeed.class);
+      allUsers.getEntries().addAll(currentPage.getEntries());
+      nextLink = currentPage.getLink(Link.Rel.NEXT, Link.Type.ATOM);
+      if (nextLink != null) {
+        retrieveUrl = new URL(nextLink.getHref());
+      }
+    } while (nextLink != null);
+
+    return allUsers;
+  }
+}