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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.resource;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Set;
import javax.ws.rs.Consumes;
import javax.ws.rs.DELETE;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.WebApplicationException;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.traccar.Context;
import org.traccar.api.BaseResource;
import org.traccar.helper.LogAction;
import org.traccar.model.Device;
import org.traccar.model.Permission;
import org.traccar.model.User;
import org.traccar.storage.StorageException;
@Path("permissions")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class PermissionsResource extends BaseResource {
private void checkPermission(Permission permission, boolean link) {
if (!link && permission.getOwnerClass().equals(User.class)
&& permission.getPropertyClass().equals(Device.class)) {
if (getUserId() != permission.getOwnerId()) {
Context.getPermissionsManager().checkUser(getUserId(), permission.getOwnerId());
} else {
Context.getPermissionsManager().checkAdmin(getUserId());
}
} else {
Context.getPermissionsManager().checkPermission(
permission.getOwnerClass(), getUserId(), permission.getOwnerId());
}
Context.getPermissionsManager().checkPermission(
permission.getPropertyClass(), getUserId(), permission.getPropertyId());
}
private void checkPermissionTypes(List<LinkedHashMap<String, Long>> entities) {
Set<String> keys = null;
for (LinkedHashMap<String, Long> entity: entities) {
if (keys != null & !entity.keySet().equals(keys)) {
throw new WebApplicationException(Response.status(Response.Status.BAD_REQUEST).build());
}
keys = entity.keySet();
}
}
@Path("bulk")
@POST
public Response add(List<LinkedHashMap<String, Long>> entities) throws StorageException, ClassNotFoundException {
Context.getPermissionsManager().checkReadonly(getUserId());
checkPermissionTypes(entities);
for (LinkedHashMap<String, Long> entity: entities) {
Permission permission = new Permission(entity);
checkPermission(permission, true);
Context.getDataManager().linkObject(permission.getOwnerClass(), permission.getOwnerId(),
permission.getPropertyClass(), permission.getPropertyId(), true);
LogAction.link(getUserId(), permission.getOwnerClass(), permission.getOwnerId(),
permission.getPropertyClass(), permission.getPropertyId());
}
if (!entities.isEmpty()) {
Context.getPermissionsManager().refreshPermissions(new Permission(entities.get(0)));
}
return Response.noContent().build();
}
@POST
public Response add(LinkedHashMap<String, Long> entity) throws StorageException, ClassNotFoundException {
return add(Collections.singletonList(entity));
}
@DELETE
@Path("bulk")
public Response remove(List<LinkedHashMap<String, Long>> entities) throws StorageException, ClassNotFoundException {
Context.getPermissionsManager().checkReadonly(getUserId());
checkPermissionTypes(entities);
for (LinkedHashMap<String, Long> entity: entities) {
Permission permission = new Permission(entity);
checkPermission(permission, false);
Context.getDataManager().linkObject(permission.getOwnerClass(), permission.getOwnerId(),
permission.getPropertyClass(), permission.getPropertyId(), false);
LogAction.unlink(getUserId(), permission.getOwnerClass(), permission.getOwnerId(),
permission.getPropertyClass(), permission.getPropertyId());
}
if (!entities.isEmpty()) {
Context.getPermissionsManager().refreshPermissions(new Permission(entities.get(0)));
}
return Response.noContent().build();
}
@DELETE
public Response remove(LinkedHashMap<String, Long> entity) throws StorageException, ClassNotFoundException {
return remove(Collections.singletonList(entity));
}
}
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