Added user management

9 files changed, 308 insertions, 8 deletions

diff --git a/src/org/traccar/web/client/controller/SettingsController.java b/src/org/traccar/web/client/controller/SettingsController.java
index a1892ae..f8fcc72 100644
--- a/src/org/traccar/web/client/controller/SettingsController.java
+++ b/src/org/traccar/web/client/controller/SettingsController.java
@@ -15,17 +15,27 @@
  */
 package org.traccar.web.client.controller;
 
+import java.util.List;
+
 import org.traccar.web.client.Application;
 import org.traccar.web.client.ApplicationContext;
 import org.traccar.web.client.model.BaseAsyncCallback;
+import org.traccar.web.client.model.UserProperties;
 import org.traccar.web.client.view.ApplicationSettingsDialog;
 import org.traccar.web.client.view.DeviceView;
 import org.traccar.web.client.view.UserDialog;
 import org.traccar.web.client.view.UserSettingsDialog;
+import org.traccar.web.client.view.UsersDialog;
 import org.traccar.web.shared.model.ApplicationSettings;
 import org.traccar.web.shared.model.User;
 import org.traccar.web.shared.model.UserSettings;
 
+import com.google.gwt.core.client.GWT;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.widget.core.client.Dialog.PredefinedButton;
+import com.sencha.gxt.widget.core.client.box.ConfirmMessageBox;
+import com.sencha.gxt.widget.core.client.event.HideEvent;
+
 public class SettingsController implements DeviceView.SettingsHandler {
 
     @Override
@@ -66,8 +76,54 @@ public class SettingsController implements DeviceView.SettingsHandler {
 
     @Override
     public void onUsersSelected() {
-        // TODO Auto-generated method stub
+        Application.getDataService().getUsers(new BaseAsyncCallback<List<User>>() {
+            @Override
+            public void onSuccess(List<User> result) {
+                UserProperties userProperties = GWT.create(UserProperties.class);
+                final ListStore<User> userStore = new ListStore<User>(userProperties.id());
+                userStore.addAll(result);
 
+                new UsersDialog(userStore, new UsersDialog.UserHandler() {
+
+                    @Override
+                    public void onAdd() {
+                        new UserDialog(
+                                new User(),
+                                new UserDialog.UserHandler() {
+                                    @Override
+                                    public void onSave(User user) {
+                                        Application.getDataService().addUser(user, new BaseAsyncCallback<User>() {
+                                            @Override
+                                            public void onSuccess(User result) {
+                                                userStore.add(result);
+                                            }
+                                        });
+                                    }
+                                }).show();
+                    }
+
+                    @Override
+                    public void onRemove(final User user) {
+                        final ConfirmMessageBox dialog = new ConfirmMessageBox("Confirm", "Are you sure you want remove user?");
+                        dialog.addHideHandler(new HideEvent.HideHandler() {
+                            @Override
+                            public void onHide(HideEvent event) {
+                                if (dialog.getHideButton() == dialog.getButtonById(PredefinedButton.YES.name())) {
+                                    Application.getDataService().removeUser(user, new BaseAsyncCallback<User>() {
+                                        @Override
+                                        public void onSuccess(User result) {
+                                            userStore.remove(user);
+                                        }
+                                    });
+                                }
+                            }
+                        });
+                        dialog.show();
+                    }
+
+                }).show();
+            }
+        });
     }
 
     @Override
diff --git a/src/org/traccar/web/client/model/DataService.java b/src/org/traccar/web/client/model/DataService.java
index 3e64971..2bb7883 100644
--- a/src/org/traccar/web/client/model/DataService.java
+++ b/src/org/traccar/web/client/model/DataService.java
@@ -37,8 +37,14 @@ public interface DataService extends RemoteService {
 
     User register(String login, String password);
 
+    List<User> getUsers();
+
+    User addUser(User user);
+
     User updateUser(User user);
 
+    User removeUser(User user);
+
     List<Device> getDevices();
 
     Device addDevice(Device device);
diff --git a/src/org/traccar/web/client/model/DataServiceAsync.java b/src/org/traccar/web/client/model/DataServiceAsync.java
index 559545d..b183063 100644
--- a/src/org/traccar/web/client/model/DataServiceAsync.java
+++ b/src/org/traccar/web/client/model/DataServiceAsync.java
@@ -35,8 +35,14 @@ public interface DataServiceAsync {
 
     void register(String login, String password, AsyncCallback<User> callback);
 
+    void getUsers(AsyncCallback<List<User>> callback);
+
+    void addUser(User user, AsyncCallback<User> callback);
+
     void updateUser(User user, AsyncCallback<User> callback);
 
+    void removeUser(User user, AsyncCallback<User> callback);
+
     void getDevices(AsyncCallback<List<Device>> callback);
 
     void addDevice(Device device, AsyncCallback<Device> callback);
diff --git a/src/org/traccar/web/client/view/DeviceView.java b/src/org/traccar/web/client/view/DeviceView.java
index 341b508..21d906c 100644
--- a/src/org/traccar/web/client/view/DeviceView.java
+++ b/src/org/traccar/web/client/view/DeviceView.java
@@ -19,6 +19,7 @@ import java.util.LinkedList;
 import java.util.List;
 
 import org.traccar.web.client.Application;
+import org.traccar.web.client.ApplicationContext;
 import org.traccar.web.client.model.BaseAsyncCallback;
 import org.traccar.web.client.model.DeviceProperties;
 import org.traccar.web.shared.model.Device;
@@ -39,6 +40,7 @@ import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
 import com.sencha.gxt.widget.core.client.grid.ColumnModel;
 import com.sencha.gxt.widget.core.client.grid.Grid;
 import com.sencha.gxt.widget.core.client.menu.Item;
+import com.sencha.gxt.widget.core.client.menu.MenuItem;
 import com.sencha.gxt.widget.core.client.selection.SelectionChangedEvent;
 
 public class DeviceView implements SelectionChangedEvent.SelectionChangedHandler<Device> {
@@ -82,6 +84,12 @@ public class DeviceView implements SelectionChangedEvent.SelectionChangedHandler
     @UiField
     Grid<Device> grid;
 
+    @UiField
+    MenuItem settingsUsers;
+
+    @UiField
+    MenuItem settingsGlobal;
+
     public DeviceView(DeviceHandler deviceHandler, SettingsHandler settingsHandler, ListStore<Device> deviceStore) {
         this.deviceHandler = deviceHandler;
         this.settingsHandler = settingsHandler;
@@ -98,6 +106,11 @@ public class DeviceView implements SelectionChangedEvent.SelectionChangedHandler
 
         grid.getSelectionModel().addSelectionChangedHandler(this);
         grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+
+        if (ApplicationContext.getInstance().getUser().getAdmin()) {
+            settingsUsers.enable();
+            settingsGlobal.enable();
+        }
     }
 
     @Override
@@ -155,17 +168,17 @@ public class DeviceView implements SelectionChangedEvent.SelectionChangedHandler
         settingsHandler.onAccountSelected();
     }
 
-    @UiHandler("preferencesAccount")
+    @UiHandler("settingsPreferences")
     public void onSettingsPreferencesSelected(SelectionEvent<Item> event) {
         settingsHandler.onPreferencesSelected();
     }
 
-    @UiHandler("usersAccount")
+    @UiHandler("settingsUsers")
     public void onSettingsUsersSelected(SelectionEvent<Item> event) {
         settingsHandler.onUsersSelected();
     }
 
-    @UiHandler("globalAccount")
+    @UiHandler("settingsGlobal")
     public void onSettingsGlobalSelected(SelectionEvent<Item> event) {
         settingsHandler.onApplicationSelected();
     }
diff --git a/src/org/traccar/web/client/view/DeviceView.ui.xml b/src/org/traccar/web/client/view/DeviceView.ui.xml
index f612957..38721ca 100644
--- a/src/org/traccar/web/client/view/DeviceView.ui.xml
+++ b/src/org/traccar/web/client/view/DeviceView.ui.xml
@@ -37,9 +37,9 @@
             <button:menu>
               <menu:Menu>
                 <menu:MenuItem text="Account" ui:field="settingsAccount" />
-                <menu:MenuItem text="Preferences" ui:field="preferencesAccount" />
-                <menu:MenuItem text="Users" ui:field="usersAccount" />
-                <menu:MenuItem text="Global" ui:field="globalAccount" />
+                <menu:MenuItem text="Preferences" ui:field="settingsPreferences" />
+                <menu:MenuItem text="Users" ui:field="settingsUsers" enabled="false" />
+                <menu:MenuItem text="Global" ui:field="settingsGlobal" enabled="false" />
               </menu:Menu>
             </button:menu>
           </button:TextButton>
diff --git a/src/org/traccar/web/client/view/UsersDialog.java b/src/org/traccar/web/client/view/UsersDialog.java
new file mode 100644
index 0000000..3da8979
--- /dev/null
+++ b/src/org/traccar/web/client/view/UsersDialog.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2013 Anton Tananaev (anton.tananaev@gmail.com)
+ *
+ * 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 org.traccar.web.client.view;
+
+import java.util.LinkedList;
+import java.util.List;
+
+import org.traccar.web.client.model.UserProperties;
+import org.traccar.web.shared.model.User;
+
+import com.google.gwt.core.client.GWT;
+import com.google.gwt.uibinder.client.UiBinder;
+import com.google.gwt.uibinder.client.UiField;
+import com.google.gwt.uibinder.client.UiHandler;
+import com.google.gwt.user.client.ui.Widget;
+import com.sencha.gxt.core.client.Style.SelectionMode;
+import com.sencha.gxt.data.shared.ListStore;
+import com.sencha.gxt.widget.core.client.Window;
+import com.sencha.gxt.widget.core.client.button.TextButton;
+import com.sencha.gxt.widget.core.client.event.SelectEvent;
+import com.sencha.gxt.widget.core.client.grid.ColumnConfig;
+import com.sencha.gxt.widget.core.client.grid.ColumnModel;
+import com.sencha.gxt.widget.core.client.grid.Grid;
+import com.sencha.gxt.widget.core.client.selection.SelectionChangedEvent;
+
+public class UsersDialog implements SelectionChangedEvent.SelectionChangedHandler<User> {
+
+    private static UsersDialogUiBinder uiBinder = GWT.create(UsersDialogUiBinder.class);
+
+    interface UsersDialogUiBinder extends UiBinder<Widget, UsersDialog> {
+    }
+
+    public interface UserHandler {
+        public void onAdd();
+        public void onRemove(User user);
+    }
+
+    private UserHandler userHandler;
+
+    @UiField
+    Window window;
+
+    @UiField
+    TextButton addButton;
+
+    @UiField
+    TextButton removeButton;
+
+    @UiField(provided = true)
+    ColumnModel<User> columnModel;
+
+    @UiField(provided = true)
+    ListStore<User> userStore;
+
+    @UiField
+    Grid<User> grid;
+
+    public UsersDialog(ListStore<User> userStore, UserHandler userHandler) {
+        this.userStore = userStore;
+        this.userHandler = userHandler;
+
+        UserProperties userProperties = GWT.create(UserProperties.class);
+
+        List<ColumnConfig<User, ?>> columnConfigList = new LinkedList<ColumnConfig<User, ?>>();
+        columnConfigList.add(new ColumnConfig<User, String>(userProperties.login(), 0, "Name"));
+        columnConfigList.add(new ColumnConfig<User, Boolean>(userProperties.admin(), 0, "Administrator"));
+        columnModel = new ColumnModel<User>(columnConfigList);
+
+        uiBinder.createAndBindUi(this);
+
+        grid.getSelectionModel().addSelectionChangedHandler(this);
+        grid.getSelectionModel().setSelectionMode(SelectionMode.SINGLE);
+    }
+
+    public void show() {
+        window.show();
+    }
+
+    public void hide() {
+        window.hide();
+    }
+
+    @Override
+    public void onSelectionChanged(SelectionChangedEvent<User> event) {
+        removeButton.setEnabled(!event.getSelection().isEmpty());
+    }
+    @UiHandler("addButton")
+    public void onAddClicked(SelectEvent event) {
+        userHandler.onAdd();
+    }
+
+    @UiHandler("removeButton")
+    public void onRemoveClicked(SelectEvent event) {
+        userHandler.onRemove(grid.getSelectionModel().getSelectedItem());
+    }
+
+}
diff --git a/src/org/traccar/web/client/view/UsersDialog.ui.xml b/src/org/traccar/web/client/view/UsersDialog.ui.xml
new file mode 100644
index 0000000..2110e76
--- /dev/null
+++ b/src/org/traccar/web/client/view/UsersDialog.ui.xml
@@ -0,0 +1,50 @@
+<!DOCTYPE ui:UiBinder SYSTEM "http://dl.google.com/gwt/DTD/xhtml.ent">
+<ui:UiBinder
+    xmlns:ui="urn:ui:com.google.gwt.uibinder"
+    xmlns:g="urn:import:com.google.gwt.user.client.ui"
+    xmlns:gxt="urn:import:com.sencha.gxt.widget.core.client"
+  	xmlns:container="urn:import:com.sencha.gxt.widget.core.client.container"
+  	xmlns:form="urn:import:com.sencha.gxt.widget.core.client.form"
+    xmlns:toolbar="urn:import:com.sencha.gxt.widget.core.client.toolbar"
+    xmlns:grid="urn:import:com.sencha.gxt.widget.core.client.grid"
+  	xmlns:button="urn:import:com.sencha.gxt.widget.core.client.button"
+    xmlns:menu="urn:import:com.sencha.gxt.widget.core.client.menu">
+
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="toolBarRowData">
+    <ui:attributes width="1" height="-1" />
+  </ui:with>
+  <ui:with type="com.sencha.gxt.widget.core.client.container.VerticalLayoutContainer.VerticalLayoutData" field="layoutData">
+    <ui:attributes width="1" height="1" />
+  </ui:with>
+  
+  <ui:with type="com.sencha.gxt.data.shared.ListStore" field="userStore" />
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.ColumnModel" field="columnModel" />
+  
+  <ui:with type="com.sencha.gxt.widget.core.client.grid.GridView" field="view">
+    <ui:attributes stripeRows="true" autoFill="true" />
+  </ui:with>
+
+  <gxt:Window ui:field="window" pixelSize="640, 480" modal="true" headingText="Users">
+    <container:VerticalLayoutContainer>
+      <container:child layoutData="{layoutData}">
+        <gxt:ContentPanel ui:field="contentPanel" headerVisible="false">
+          <container:VerticalLayoutContainer>
+            
+            <container:child layoutData="{toolBarRowData}">
+              <toolbar:ToolBar>
+                <button:TextButton ui:field="addButton" text="Add" />
+                <button:TextButton ui:field="removeButton" text="Remove" enabled="false" />
+              </toolbar:ToolBar>
+            </container:child>
+      
+            <container:child layoutData="{layoutData}">
+              <grid:Grid ui:field="grid" store="{userStore}" cm="{columnModel}" view="{view}" />
+            </container:child>
+
+          </container:VerticalLayoutContainer>
+        </gxt:ContentPanel>
+      </container:child>
+    </container:VerticalLayoutContainer>
+  </gxt:Window>
+
+</ui:UiBinder>
diff --git a/src/org/traccar/web/server/model/DataServiceImpl.java b/src/org/traccar/web/server/model/DataServiceImpl.java
index c2d9f72..663f0e4 100644
--- a/src/org/traccar/web/server/model/DataServiceImpl.java
+++ b/src/org/traccar/web/server/model/DataServiceImpl.java
@@ -147,6 +147,41 @@ public class DataServiceImpl extends RemoteServiceServlet implements DataService
     }
 
     @Override
+    public List<User> getUsers() {
+        List<User> users = new LinkedList<User>();
+        EntityManager entityManager = entityManagerFactory.createEntityManager();
+        try {
+            users.addAll(entityManager.createQuery("SELECT x FROM User x", User.class).getResultList());
+            return users;
+        } finally {
+            entityManager.close();
+        }
+    }
+
+    @Override
+    public User addUser(User user) {
+        User currentUser = getUser();
+        if (currentUser.getAdmin()) {
+            EntityManager entityManager = entityManagerFactory.createEntityManager();
+            try {
+                entityManager.getTransaction().begin();
+                try {
+                    entityManager.persist(user);
+                    entityManager.getTransaction().commit();
+                    return user;
+                } catch (RuntimeException e) {
+                    entityManager.getTransaction().rollback();
+                    throw e;
+                }
+            } finally {
+                entityManager.close();
+            }
+        } else {
+            throw new SecurityException();
+        }
+    }
+
+    @Override
     public User updateUser(User user) {
         User currentUser = getUser();
         if (currentUser.getAdmin() || (currentUser.getId() == user.getId() && !user.getAdmin())) {
@@ -181,6 +216,30 @@ public class DataServiceImpl extends RemoteServiceServlet implements DataService
         }
     }
 
+    @Override
+    public User removeUser(User user) {
+        User currentUser = getUser();
+        if (currentUser.getAdmin()) {
+            EntityManager entityManager = entityManagerFactory.createEntityManager();
+            try {
+                entityManager.getTransaction().begin();
+                try {
+                    user = entityManager.merge(user);
+                    entityManager.remove(user);
+                    entityManager.getTransaction().commit();
+                    return user;
+                } catch (RuntimeException e) {
+                    entityManager.getTransaction().rollback();
+                    throw e;
+                }
+            } finally {
+                entityManager.close();
+            }
+        } else {
+            throw new SecurityException();
+        }
+    }
+
     private void createUser(User user) {
         EntityManager entityManager = entityManagerFactory.createEntityManager();
         try {
diff --git a/src/org/traccar/web/shared/model/User.java b/src/org/traccar/web/shared/model/User.java
index f94f884..805c4a6 100644
--- a/src/org/traccar/web/shared/model/User.java
+++ b/src/org/traccar/web/shared/model/User.java
@@ -87,7 +87,7 @@ public class User implements Serializable, Cloneable {
     }
 
     @GwtTransient
-    @OneToMany(fetch = FetchType.EAGER)
+    @OneToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
     private List<Device> devices = new LinkedList<Device>();
 
     public void setDevices(List<Device> devices) {