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/*
* Copyright 2017 - 2022 Anton Tananaev (anton@traccar.org)
* Copyright 2017 - 2018 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 org.traccar.api.security.ServiceAccountUser;
import org.traccar.helper.LogAction;
import org.traccar.model.BaseModel;
import org.traccar.model.Group;
import org.traccar.model.Permission;
import org.traccar.model.User;
import org.traccar.session.ConnectionManager;
import org.traccar.session.cache.CacheManager;
import org.traccar.storage.StorageException;
import org.traccar.storage.query.Columns;
import org.traccar.storage.query.Condition;
import org.traccar.storage.query.Request;
import javax.inject.Inject;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
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;
public abstract class BaseObjectResource<T extends BaseModel> extends BaseResource {
@Inject
private CacheManager cacheManager;
@Inject
private ConnectionManager connectionManager;
protected final Class<T> baseClass;
public BaseObjectResource(Class<T> baseClass) {
this.baseClass = baseClass;
}
@Path("{id}")
@GET
public Response getSingle(@PathParam("id") long id) throws StorageException {
permissionsService.checkPermission(baseClass, getUserId(), id);
T entity = storage.getObject(baseClass, new Request(
new Columns.All(), new Condition.Equals("id", id)));
if (entity != null) {
return Response.ok(entity).build();
} else {
return Response.status(Response.Status.NOT_FOUND).build();
}
}
@POST
public Response add(T entity) throws StorageException {
permissionsService.checkEdit(getUserId(), entity, true);
entity.setId(storage.addObject(entity, new Request(new Columns.Exclude("id"))));
LogAction.create(getUserId(), entity);
if (getUserId() != ServiceAccountUser.ID) {
storage.addPermission(new Permission(User.class, getUserId(), baseClass, entity.getId()));
cacheManager.invalidatePermission(true, User.class, getUserId(), baseClass, entity.getId());
connectionManager.invalidatePermission(true, User.class, getUserId(), baseClass, entity.getId());
LogAction.link(getUserId(), User.class, getUserId(), baseClass, entity.getId());
}
return Response.ok(entity).build();
}
@Path("{id}")
@PUT
public Response update(T entity) throws StorageException {
permissionsService.checkEdit(getUserId(), entity, false);
permissionsService.checkPermission(baseClass, getUserId(), entity.getId());
if (entity instanceof User) {
User before = storage.getObject(User.class, new Request(
new Columns.All(), new Condition.Equals("id", entity.getId())));
permissionsService.checkUserUpdate(getUserId(), before, (User) entity);
} else if (entity instanceof Group) {
Group group = (Group) entity;
if (group.getId() == group.getGroupId()) {
throw new IllegalArgumentException("Cycle in group hierarchy");
}
}
storage.updateObject(entity, new Request(
new Columns.Exclude("id"),
new Condition.Equals("id", entity.getId())));
if (entity instanceof User) {
User user = (User) entity;
if (user.getHashedPassword() != null) {
storage.updateObject(entity, new Request(
new Columns.Include("hashedPassword", "salt"),
new Condition.Equals("id", entity.getId())));
}
}
cacheManager.updateOrInvalidate(true, entity);
LogAction.edit(getUserId(), entity);
return Response.ok(entity).build();
}
@Path("{id}")
@DELETE
public Response remove(@PathParam("id") long id) throws StorageException {
permissionsService.checkEdit(getUserId(), baseClass, false);
permissionsService.checkPermission(baseClass, getUserId(), id);
storage.removeObject(baseClass, new Request(new Condition.Equals("id", id)));
cacheManager.invalidate(baseClass, id);
LogAction.remove(getUserId(), baseClass, id);
return Response.noContent().build();
}
}
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