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/*
* Copyright 2015 - 2022 Anton Tananaev (anton@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 jakarta.ws.rs.FormParam;
import org.traccar.api.BaseObjectResource;
import org.traccar.api.signature.TokenManager;
import org.traccar.broadcast.BroadcastService;
import org.traccar.database.MediaManager;
import org.traccar.helper.LogAction;
import org.traccar.model.Device;
import org.traccar.model.DeviceAccumulators;
import org.traccar.model.Permission;
import org.traccar.model.Position;
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 jakarta.inject.Inject;
import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.GET;
import jakarta.ws.rs.HeaderParam;
import jakarta.ws.rs.POST;
import jakarta.ws.rs.PUT;
import jakarta.ws.rs.Path;
import jakarta.ws.rs.PathParam;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.QueryParam;
import jakarta.ws.rs.core.HttpHeaders;
import jakarta.ws.rs.core.MediaType;
import jakarta.ws.rs.core.Response;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.security.GeneralSecurityException;
import java.util.Collection;
import java.util.Date;
import java.util.LinkedList;
import java.util.List;
@Path("devices")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
public class DeviceResource extends BaseObjectResource<Device> {
@Inject
private CacheManager cacheManager;
@Inject
private ConnectionManager connectionManager;
@Inject
private BroadcastService broadcastService;
@Inject
private MediaManager mediaManager;
@Inject
private TokenManager tokenManager;
public DeviceResource() {
super(Device.class);
}
@GET
public Collection<Device> get(
@QueryParam("all") boolean all, @QueryParam("userId") long userId,
@QueryParam("uniqueId") List<String> uniqueIds,
@QueryParam("id") List<Long> deviceIds) throws StorageException {
if (!uniqueIds.isEmpty() || !deviceIds.isEmpty()) {
List<Device> result = new LinkedList<>();
for (String uniqueId : uniqueIds) {
result.addAll(storage.getObjects(Device.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("uniqueId", uniqueId),
new Condition.Permission(User.class, getUserId(), Device.class)))));
}
for (Long deviceId : deviceIds) {
result.addAll(storage.getObjects(Device.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("id", deviceId),
new Condition.Permission(User.class, getUserId(), Device.class)))));
}
return result;
} else {
var conditions = new LinkedList<Condition>();
if (all) {
if (permissionsService.notAdmin(getUserId())) {
conditions.add(new Condition.Permission(User.class, getUserId(), baseClass));
}
} else {
if (userId == 0) {
conditions.add(new Condition.Permission(User.class, getUserId(), baseClass));
} else {
permissionsService.checkUser(getUserId(), userId);
conditions.add(new Condition.Permission(User.class, userId, baseClass).excludeGroups());
}
}
return storage.getObjects(baseClass, new Request(new Columns.All(), Condition.merge(conditions)));
}
}
@Path("{id}/accumulators")
@PUT
public Response updateAccumulators(DeviceAccumulators entity) throws StorageException {
if (permissionsService.notAdmin(getUserId())) {
permissionsService.checkManager(getUserId());
permissionsService.checkPermission(Device.class, getUserId(), entity.getDeviceId());
}
Position position = storage.getObject(Position.class, new Request(
new Columns.All(), new Condition.LatestPositions(entity.getDeviceId())));
if (position != null) {
if (entity.getTotalDistance() != null) {
position.getAttributes().put(Position.KEY_TOTAL_DISTANCE, entity.getTotalDistance());
}
if (entity.getHours() != null) {
position.getAttributes().put(Position.KEY_HOURS, entity.getHours());
}
position.setId(storage.addObject(position, new Request(new Columns.Exclude("id"))));
Device device = new Device();
device.setId(position.getDeviceId());
device.setPositionId(position.getId());
storage.updateObject(device, new Request(
new Columns.Include("positionId"),
new Condition.Equals("id", device.getId())));
try {
cacheManager.addDevice(position.getDeviceId());
cacheManager.updatePosition(position);
connectionManager.updatePosition(true, position);
} finally {
cacheManager.removeDevice(position.getDeviceId());
}
} else {
throw new IllegalArgumentException();
}
LogAction.resetDeviceAccumulators(getUserId(), entity.getDeviceId());
return Response.noContent().build();
}
@Path("{id}/image")
@POST
@Consumes("image/*")
public Response uploadImage(
@PathParam("id") long deviceId, File file,
@HeaderParam(HttpHeaders.CONTENT_TYPE) String type) throws StorageException, IOException {
Device device = storage.getObject(Device.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("id", deviceId),
new Condition.Permission(User.class, getUserId(), Device.class))));
if (device != null) {
String name = "device";
String extension = type.substring("image/".length());
try (var input = new FileInputStream(file);
var output = mediaManager.createFileStream(device.getUniqueId(), name, extension)) {
input.transferTo(output);
}
return Response.ok(name + "." + extension).build();
}
return Response.status(Response.Status.NOT_FOUND).build();
}
@Path("share")
@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
@POST
public String shareDevice(
@FormParam("deviceId") long deviceId,
@FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
User user = permissionsService.getUser(getUserId());
Device device = storage.getObject(Device.class, new Request(
new Columns.All(),
new Condition.And(
new Condition.Equals("id", deviceId),
new Condition.Permission(User.class, user.getId(), Device.class))));
User share = new User();
share.setName(device.getName());
share.setEmail(user.getEmail() + ":" + device.getUniqueId());
share.setExpirationTime(expiration);
share.setTemporary(true);
share.setReadonly(true);
share.setId(storage.addObject(share, new Request(new Columns.Exclude("id"))));
storage.addPermission(new Permission(User.class, share.getId(), Device.class, deviceId));
return tokenManager.generateToken(share.getId(), expiration);
}
}
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