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/*
* Copyright 2020 - 2023 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.notificators;
import com.fasterxml.jackson.annotation.JsonProperty;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.traccar.config.Config;
import org.traccar.config.Keys;
import org.traccar.model.Event;
import org.traccar.model.Position;
import org.traccar.model.User;
import org.traccar.notification.NotificationFormatter;
import org.traccar.session.cache.CacheManager;
import org.traccar.storage.Storage;
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.inject.Singleton;
import jakarta.json.JsonObject;
import jakarta.ws.rs.client.Client;
import jakarta.ws.rs.client.Entity;
import jakarta.ws.rs.core.Response;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
@Singleton
public class NotificatorTraccar implements Notificator {
private static final Logger LOGGER = LoggerFactory.getLogger(NotificatorTraccar.class);
private final NotificationFormatter notificationFormatter;
private final Client client;
private final Storage storage;
private final CacheManager cacheManager;
private final String url;
private final String key;
public static class NotificationObject {
@JsonProperty("title")
private String title;
@JsonProperty("body")
private String body;
@JsonProperty("sound")
private String sound;
}
public static class Message {
@JsonProperty("registration_ids")
private String[] tokens;
@JsonProperty("notification")
private NotificationObject notification;
}
@Inject
public NotificatorTraccar(
Config config, NotificationFormatter notificationFormatter, Client client,
Storage storage, CacheManager cacheManager) {
this.notificationFormatter = notificationFormatter;
this.client = client;
this.storage = storage;
this.cacheManager = cacheManager;
this.url = "https://www.traccar.org/push/";
this.key = config.getString(Keys.NOTIFICATOR_TRACCAR_KEY);
}
@Override
public void send(org.traccar.model.Notification notification, User user, Event event, Position position) {
if (user.hasAttribute("notificationTokens")) {
var shortMessage = notificationFormatter.formatMessage(user, event, position, "short");
NotificationObject item = new NotificationObject();
item.title = shortMessage.getSubject();
item.body = shortMessage.getBody();
item.sound = "default";
String[] tokenArray = user.getString("notificationTokens").split("[, ]");
List<String> registrationTokens = new ArrayList<>(Arrays.asList(tokenArray));
Message message = new Message();
message.tokens = user.getString("notificationTokens").split("[, ]");
message.notification = item;
var request = client.target(url).request().header("Authorization", "key=" + key);
try (Response result = request.post(Entity.json(message))) {
var json = result.readEntity(JsonObject.class);
List<String> failedTokens = new LinkedList<>();
var responses = json.getJsonArray("responses");
for (int i = 0; i < responses.size(); i++) {
var response = responses.getJsonObject(i);
if (!response.getBoolean("success")) {
var error = response.getJsonObject("error");
String errorCode = error.getString("code");
if (errorCode.equals("messaging/invalid-argument")
|| errorCode.equals("messaging/registration-token-not-registered")) {
failedTokens.add(registrationTokens.get(i));
}
LOGGER.warn("Push user {} error - {}", user.getId(), error.getString("message"));
}
}
if (!failedTokens.isEmpty()) {
registrationTokens.removeAll(failedTokens);
if (registrationTokens.isEmpty()) {
user.getAttributes().remove("notificationTokens");
} else {
user.set("notificationTokens", String.join(",", registrationTokens));
}
storage.updateObject(user, new Request(
new Columns.Include("attributes"),
new Condition.Equals("id", user.getId())));
cacheManager.updateOrInvalidate(true, user);
}
} catch (StorageException e) {
LOGGER.warn("Push error", e);
}
}
}
}
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