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/*
* Copyright 2017 Anton Tananaev (anton@traccar.org)
* Copyright 2017 Andrey Kunitsyn (andrey@traccar.org)
*
* 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.api;
import java.sql.SQLException;
import java.util.Set;
import javax.ws.rs.DELETE;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.core.Response;
import org.traccar.Context;
import org.traccar.database.BaseObjectManager;
import org.traccar.database.ExtendedObjectManager;
import org.traccar.database.ManagableObjects;
import org.traccar.database.SimpleObjectManager;
import org.traccar.model.BaseModel;
import org.traccar.model.Command;
import org.traccar.model.Device;
import org.traccar.model.Group;
import org.traccar.model.User;
public abstract class BaseObjectResource<T extends BaseModel> extends BaseResource {
private Class<T> baseClass;
public BaseObjectResource(Class<T> baseClass) {
this.baseClass = baseClass;
}
protected final Class<T> getBaseClass() {
return baseClass;
}
protected final Set<Long> getSimpleManagerItems(BaseObjectManager<T> manager, boolean all, long userId) {
Set<Long> result = null;
if (all) {
if (Context.getPermissionsManager().isAdmin(getUserId())) {
result = manager.getAllItems();
} else {
Context.getPermissionsManager().checkManager(getUserId());
result = ((ManagableObjects) manager).getManagedItems(getUserId());
}
} else {
if (userId == 0) {
userId = getUserId();
}
Context.getPermissionsManager().checkUser(getUserId(), userId);
result = ((ManagableObjects) manager).getUserItems(userId);
}
return result;
}
@POST
public Response add(T entity) throws SQLException {
Context.getPermissionsManager().checkReadonly(getUserId());
if (baseClass.equals(Device.class)) {
Context.getPermissionsManager().checkDeviceReadonly(getUserId());
Context.getPermissionsManager().checkDeviceLimit(getUserId());
} else if (baseClass.equals(Command.class)) {
Context.getPermissionsManager().checkLimitCommands(getUserId());
}
BaseObjectManager<T> manager = Context.getManager(baseClass);
manager.addItem(entity);
Context.getDataManager().linkObject(User.class, getUserId(), baseClass, entity.getId(), true);
if (manager instanceof SimpleObjectManager) {
((SimpleObjectManager<T>) manager).refreshUserItems();
} else if (baseClass.equals(Group.class) || baseClass.equals(Device.class)) {
Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
Context.getPermissionsManager().refreshAllExtendedPermissions();
}
return Response.ok(entity).build();
}
@Path("{id}")
@PUT
public Response update(T entity) throws SQLException {
Context.getPermissionsManager().checkReadonly(getUserId());
if (baseClass.equals(Device.class)) {
Context.getPermissionsManager().checkDeviceReadonly(getUserId());
} else if (baseClass.equals(User.class)) {
User before = Context.getPermissionsManager().getUser(entity.getId());
Context.getPermissionsManager().checkUserUpdate(getUserId(), before, (User) entity);
} else if (baseClass.equals(Command.class)) {
Context.getPermissionsManager().checkLimitCommands(getUserId());
}
Context.getPermissionsManager().checkPermission(baseClass, getUserId(), entity.getId());
Context.getManager(baseClass).updateItem(entity);
if (baseClass.equals(Group.class) || baseClass.equals(Device.class)) {
Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
Context.getPermissionsManager().refreshAllExtendedPermissions();
} else if (baseClass.equals(User.class) && Context.getNotificationManager() != null) {
Context.getNotificationManager().refresh();
}
return Response.ok(entity).build();
}
@Path("{id}")
@DELETE
public Response remove(@PathParam("id") long id) throws SQLException {
Context.getPermissionsManager().checkReadonly(getUserId());
if (baseClass.equals(Device.class)) {
Context.getPermissionsManager().checkDeviceReadonly(getUserId());
} else if (baseClass.equals(Command.class)) {
Context.getPermissionsManager().checkLimitCommands(getUserId());
}
Context.getPermissionsManager().checkPermission(baseClass, getUserId(), id);
BaseObjectManager<T> manager = Context.getManager(baseClass);
manager.removeItem(id);
if (manager instanceof SimpleObjectManager) {
((SimpleObjectManager<T>) manager).refreshUserItems();
if (manager instanceof ExtendedObjectManager) {
((ExtendedObjectManager<T>) manager).refreshExtendedPermissions();
}
}
if (baseClass.equals(Group.class) || baseClass.equals(Device.class) || baseClass.equals(User.class)) {
Context.getPermissionsManager().refreshDeviceAndGroupPermissions();
if (baseClass.equals(User.class)) {
Context.getPermissionsManager().refreshAllUsersPermissions();
} else {
Context.getPermissionsManager().refreshAllExtendedPermissions();
}
}
return Response.noContent().build();
}
}
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