Viber notificator

src/main/java/org/traccar/config/Keys.java

@@ -1156,10 +1156,24 @@ private Keys() {
             List.of(KeyType.CONFIG));
 
     /**
-     * Telegram notification send location message.
+     * Notification send location message.
      */
-    public static final ConfigKey<Boolean> NOTIFICATOR_TELEGRAM_SEND_LOCATION = new BooleanConfigKey(
-            "notificator.telegram.sendLocation",
+    public static final ConfigKey<Boolean> NOTIFICATOR_SEND_LOCATION = new BooleanConfigKey(
+            "notificator.sendLocation",
+            List.of(KeyType.CONFIG));
+
+    /**
+     * Viber notification API key.
+     */
+    public static final ConfigKey<String> NOTIFICATOR_VIBER_KEY = new StringConfigKey(
+            "notificator.viber.key",
+            List.of(KeyType.CONFIG));
+
+    /**
+     * Viber notification chat id to post messages to.
+     */
+    public static final ConfigKey<String> NOTIFICATOR_VIBER_CHAT_ID = new StringConfigKey(
+            "notificator.viber.uid",
             List.of(KeyType.CONFIG));
 
     /**

src/main/java/org/traccar/notification/NotificatorManager.java

@@ -28,6 +28,7 @@
 import org.traccar.notificators.NotificatorSms;
 import org.traccar.notificators.NotificatorTelegram;
 import org.traccar.notificators.NotificatorTraccar;
+import org.traccar.notificators.NotificatorViber;
 import org.traccar.notificators.NotificatorWeb;
 
 import javax.inject.Inject;
@@ -49,6 +50,7 @@ public class NotificatorManager {
             "firebase", NotificatorFirebase.class,
             "traccar", NotificatorTraccar.class,
             "telegram", NotificatorTelegram.class,
+            "viber", NotificatorViber.class,
             "pushover", NotificatorPushover.class);
 
     private final Injector injector;

src/main/java/org/traccar/notificators/NotificatorTelegram.java

@@ -72,7 +72,7 @@ public NotificatorTelegram(Config config, NotificationFormatter notificationForm
         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);
+        sendLocation = config.getBoolean(Keys.NOTIFICATOR_SEND_LOCATION);
     }
 
     private LocationMessage createLocationMessage(String messageChatId, Position position) {

src/main/java/org/traccar/notificators/NotificatorViber.java

@@ -0,0 +1,115 @@
+/*
+ * Copyright 2019 - 2023 Anton Tananaev ([email protected])
+ * Copyright 2023 I. Merabtene ([email protected])
+ *
+ * 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.Notification;
+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 NotificatorViber implements Notificator {
+
+    private final NotificationFormatter notificationFormatter;
+    private final Client client;
+
+    private final String urlSendText;
+    private final String urlSendLocation;
+    private final String chatId;
+    private final String apiKey;
+    private final boolean sendLocation;
+
+    public static class TextMessage {
+        @JsonProperty("receiver")
+        private String chatId;
+        @JsonProperty("text")
+        private String text;
+        @JsonProperty("type")
+        private String parseMode = "text";
+        @JsonProperty("min_api_version")
+        private int minApiVersion = 1;
+    }
+
+    public static class Location {
+        @JsonProperty("lat")
+        private double latitude;
+        @JsonProperty("lon")
+        private double longitude;
+    }
+
+    public static class LocationMessage {
+        @JsonProperty("receiver")
+        private String chatId;
+        @JsonProperty("location")
+        private Location location;
+        @JsonProperty("min_api_version")
+        private int minApiVersion = 1;
+    }
+
+    @Inject
+    public NotificatorViber(Config config, NotificationFormatter notificationFormatter, Client client) {
+        this.notificationFormatter = notificationFormatter;
+        this.client = client;
+        urlSendText = "https://chatapi.viber.com/pa/send_message";
+        urlSendLocation = "https://chatapi.viber.com/pa/send_message";
+        apiKey = config.getString(Keys.NOTIFICATOR_VIBER_KEY);
+        chatId = config.getString(Keys.NOTIFICATOR_VIBER_CHAT_ID);
+        sendLocation = config.getBoolean(Keys.NOTIFICATOR_SEND_LOCATION);
+    }
+
+    private LocationMessage createLocationMessage(String messageChatId, Position position) {
+        LocationMessage locationMessage = new LocationMessage();
+        locationMessage.chatId = messageChatId;
+        Location location = new Location();
+        location.latitude = position.getLatitude();
+        location.longitude = position.getLongitude();
+        locationMessage.location = location;
+        return locationMessage;
+    }
+
+    @Override
+    public void send(Notification notification, User user, Event event, Position position) {
+        var shortMessage = notificationFormatter.formatMessage(user, event, position, "short");
+
+        TextMessage message = new TextMessage();
+        message.chatId = user.getString("viberUid");
+        if (message.chatId == null) {
+            message.chatId = chatId;
+        }
+        message.text = shortMessage.getBody();
+        client.target(urlSendText).request()
+                .header("X-Viber-Auth-Token", apiKey)
+                .post(Entity.json(message))
+                .close();
+        if (sendLocation && position != null) {
+            client.target(urlSendLocation).request()
+                    .header("X-Viber-Auth-Token", apiKey)
+                    .post(Entity.json(createLocationMessage(message.chatId, position)))
+                    .close();
+        }
+    }
+
+}