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/*
* Copyright 2019 - 2022 Anton Tananaev (anton@traccar.org)
* Copyright 2021 Rafael Miquelino (rafaelmiquelino@gmail.com)
*
* 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.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 javax.inject.Inject;
import javax.inject.Singleton;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
@Singleton
public class NotificatorTelegram implements Notificator {
private final NotificationFormatter notificationFormatter;
private final Client client;
private final String urlSendText;
private final String urlSendLocation;
private final String chatId;
private final boolean sendLocation;
public static class TextMessage {
@JsonProperty("chat_id")
private String chatId;
@JsonProperty("text")
private String text;
@JsonProperty("parse_mode")
private String parseMode = "html";
}
public static class LocationMessage {
@JsonProperty("chat_id")
private String chatId;
@JsonProperty("latitude")
private double latitude;
@JsonProperty("longitude")
private double longitude;
@JsonProperty("horizontal_accuracy")
private double accuracy;
@JsonProperty("bearing")
private int bearing;
}
@Inject
public NotificatorTelegram(Config config, NotificationFormatter notificationFormatter, Client client) {
this.notificationFormatter = notificationFormatter;
this.client = client;
urlSendText = String.format(
"https://api.telegram.org/bot%s/sendMessage", config.getString(Keys.NOTIFICATOR_TELEGRAM_KEY));
urlSendLocation = String.format(
"https://api.telegram.org/bot%s/sendLocation", config.getString(Keys.NOTIFICATOR_TELEGRAM_KEY));
chatId = config.getString(Keys.NOTIFICATOR_TELEGRAM_CHAT_ID);
sendLocation = config.getBoolean(Keys.NOTIFICATOR_TELEGRAM_SEND_LOCATION);
}
private LocationMessage createLocationMessage(String messageChatId, Position position) {
LocationMessage locationMessage = new LocationMessage();
locationMessage.chatId = messageChatId;
locationMessage.latitude = position.getLatitude();
locationMessage.longitude = position.getLongitude();
locationMessage.bearing = (int) Math.ceil(position.getCourse());
locationMessage.accuracy = position.getAccuracy();
return locationMessage;
}
@Override
public void send(User user, Event event, Position position) {
var shortMessage = notificationFormatter.formatMessage(user, event, position, "short");
TextMessage message = new TextMessage();
message.chatId = user.getString("telegramChatId");
if (message.chatId == null) {
message.chatId = chatId;
}
message.text = shortMessage.getBody();
client.target(urlSendText).request().post(Entity.json(message)).close();
if (sendLocation && position != null) {
client.target(urlSendLocation).request().post(
Entity.json(createLocationMessage(message.chatId, position))).close();
}
}
}
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