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authorAnton Tananaev <anton.tananaev@gmail.com>2024-03-16 07:37:34 -0700
committerGitHub <noreply@github.com>2024-03-16 07:37:34 -0700
commitc76b4a69585ffb93877168449c48cfee2ca21a9d (patch)
tree27031ef739f20b428c80fa98d153d6e0647be430 /src/main/java/org/traccar
parent97e4a94df6001c8c64a2e315bbe59fce35115ec8 (diff)
parentad1e5c4aba6d97673e7b065b061c8f964aedf447 (diff)
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Merge pull request #5282 from supriyoMondal/mqtt-position-forwarding
feat: add configuration for event forwarding with mqtt
Diffstat (limited to 'src/main/java/org/traccar')
-rw-r--r--src/main/java/org/traccar/MainModule.java3
-rw-r--r--src/main/java/org/traccar/forward/EventForwarderMqtt.java68
-rw-r--r--src/main/java/org/traccar/forward/MqttClient.java76
-rw-r--r--src/main/java/org/traccar/forward/PositionForwarderMqtt.java52
4 files changed, 139 insertions, 60 deletions
diff --git a/src/main/java/org/traccar/MainModule.java b/src/main/java/org/traccar/MainModule.java
index acdf48874..26654947e 100644
--- a/src/main/java/org/traccar/MainModule.java
+++ b/src/main/java/org/traccar/MainModule.java
@@ -46,6 +46,7 @@ import org.traccar.forward.PositionForwarderAmqp;
import org.traccar.forward.PositionForwarderKafka;
import org.traccar.forward.PositionForwarderRedis;
import org.traccar.forward.PositionForwarderUrl;
+import org.traccar.forward.PositionForwarderMqtt;
import org.traccar.geocoder.AddressFormat;
import org.traccar.geocoder.BanGeocoder;
import org.traccar.geocoder.BingMapsGeocoder;
@@ -383,6 +384,8 @@ public class MainModule extends AbstractModule {
return new PositionForwarderAmqp(config, objectMapper);
case "kafka":
return new PositionForwarderKafka(config, objectMapper);
+ case "mqtt":
+ return new PositionForwarderMqtt(config, objectMapper);
case "redis":
return new PositionForwarderRedis(config, objectMapper);
case "url":
diff --git a/src/main/java/org/traccar/forward/EventForwarderMqtt.java b/src/main/java/org/traccar/forward/EventForwarderMqtt.java
index 7f4e29384..7d1c7dd3c 100644
--- a/src/main/java/org/traccar/forward/EventForwarderMqtt.java
+++ b/src/main/java/org/traccar/forward/EventForwarderMqtt.java
@@ -15,86 +15,34 @@
*/
package org.traccar.forward;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.hivemq.client.mqtt.datatypes.MqttQos;
-import com.hivemq.client.mqtt.mqtt5.Mqtt5AsyncClient;
-import com.hivemq.client.mqtt.mqtt5.Mqtt5Client;
-import com.hivemq.client.mqtt.mqtt5.message.auth.Mqtt5SimpleAuth;
import org.traccar.config.Config;
import org.traccar.config.Keys;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.UUID;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
public class EventForwarderMqtt implements EventForwarder {
- private final Mqtt5AsyncClient client;
+ private final MqttClient mqttClient;
private final ObjectMapper objectMapper;
private final String topic;
public EventForwarderMqtt(Config config, ObjectMapper objectMapper) {
- URI url;
- try {
- url = new URI(config.getString(Keys.EVENT_FORWARD_URL));
- } catch (URISyntaxException e) {
- throw new RuntimeException(e);
- }
-
- String userInfo = url.getUserInfo();
- Mqtt5SimpleAuth simpleAuth = null;
- if (userInfo != null) {
- int delimiter = userInfo.indexOf(':');
- if (delimiter == -1) {
- throw new IllegalArgumentException("Wrong credentials. Should be in format \"username:password\"");
- } else {
- simpleAuth = Mqtt5SimpleAuth.builder()
- .username(userInfo.substring(0, delimiter++))
- .password(userInfo.substring(delimiter).getBytes())
- .build();
- }
- }
-
- String host = url.getHost();
- int port = url.getPort();
- client = Mqtt5Client.builder()
- .identifier("traccar-" + UUID.randomUUID())
- .serverHost(host)
- .serverPort(port)
- .simpleAuth(simpleAuth)
- .automaticReconnectWithDefaultConfig()
- .buildAsync();
-
- client.connectWith()
- .send()
- .whenComplete((message, e) -> {
- if (e != null) {
- throw new RuntimeException(e);
- }
- });
-
+ this.topic = config.getString(Keys.EVENT_FORWARD_TOPIC);
+ mqttClient = new MqttClient(config.getString(Keys.FORWARD_URL));
this.objectMapper = objectMapper;
- topic = config.getString(Keys.EVENT_FORWARD_TOPIC);
}
@Override
public void forward(EventData eventData, ResultHandler resultHandler) {
- byte[] payload;
+ String payload;
try {
- payload = objectMapper.writeValueAsString(eventData).getBytes();
+ payload = objectMapper.writeValueAsString(eventData);
+ mqttClient.publish(topic, payload, (message, e) -> resultHandler.onResult(e == null, e));
} catch (JsonProcessingException e) {
resultHandler.onResult(false, e);
- return;
}
-
- client.publishWith()
- .topic(topic)
- .qos(MqttQos.AT_LEAST_ONCE)
- .payload(payload)
- .send()
- .whenComplete((message, e) -> resultHandler.onResult(e == null, e));
}
}
diff --git a/src/main/java/org/traccar/forward/MqttClient.java b/src/main/java/org/traccar/forward/MqttClient.java
new file mode 100644
index 000000000..ad3065b58
--- /dev/null
+++ b/src/main/java/org/traccar/forward/MqttClient.java
@@ -0,0 +1,76 @@
+/*
+ * Copyright 2024 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.forward;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.UUID;
+import java.util.function.BiConsumer;
+
+import com.hivemq.client.mqtt.datatypes.MqttQos;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5AsyncClient;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5Client;
+import com.hivemq.client.mqtt.mqtt5.Mqtt5ClientBuilder;
+import com.hivemq.client.mqtt.mqtt5.message.auth.Mqtt5SimpleAuth;
+import com.hivemq.client.mqtt.mqtt5.message.publish.Mqtt5PublishResult;
+
+public class MqttClient {
+ private final Mqtt5AsyncClient client;
+ MqttClient(String url) {
+ URI uri;
+ try {
+ uri = new URI(url);
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+
+ Mqtt5SimpleAuth simpleAuth = this.getSimpleAuth(uri);
+
+ String host = uri.getHost();
+ int port = uri.getPort();
+ Mqtt5ClientBuilder builder = Mqtt5Client.builder().identifier("traccar-" + UUID.randomUUID())
+ .serverHost(host).serverPort(port).simpleAuth(simpleAuth).automaticReconnectWithDefaultConfig();
+
+ client = builder.buildAsync();
+ client.connectWith().send().whenComplete((message, e) -> {
+ throw new RuntimeException(e);
+ });
+ }
+
+
+ private Mqtt5SimpleAuth getSimpleAuth(final URI uri) {
+ String userInfo = uri.getUserInfo();
+ Mqtt5SimpleAuth simpleAuth = null;
+ if (userInfo != null) {
+ int delimiter = userInfo.indexOf(':');
+ if (delimiter == -1) {
+ throw new IllegalArgumentException("Wrong MQTT credentials. Should be in format \"username:password\"");
+ } else {
+ simpleAuth = Mqtt5SimpleAuth.builder().username(userInfo.substring(0, delimiter++))
+ .password(userInfo.substring(delimiter).getBytes()).build();
+ }
+ }
+ return simpleAuth;
+ }
+
+ public void publish(final String pubTopic, final String payload,
+ final BiConsumer<? super Mqtt5PublishResult,
+ ? super Throwable> whenComplete) {
+ client.publishWith().topic(pubTopic).qos(MqttQos.AT_LEAST_ONCE).payload(payload.getBytes()).send()
+ .whenComplete(whenComplete);
+ }
+
+}
diff --git a/src/main/java/org/traccar/forward/PositionForwarderMqtt.java b/src/main/java/org/traccar/forward/PositionForwarderMqtt.java
new file mode 100644
index 000000000..abbdc538a
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarderMqtt.java
@@ -0,0 +1,52 @@
+/*
+ * Copyright 2024 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.forward;
+
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public class PositionForwarderMqtt implements PositionForwarder {
+ private final MqttClient mqttClient;
+
+ @Override
+ public void forward(final PositionData positionData, final ResultHandler resultHandler) {
+ publish(topic, positionData, resultHandler);
+ }
+ private final ObjectMapper objectMapper;
+
+ protected final String topic;
+
+
+ public PositionForwarderMqtt(final Config config, final ObjectMapper objectMapper) {
+ this.topic = config.getString(Keys.FORWARD_TOPIC);
+ mqttClient = new MqttClient(config.getString(Keys.FORWARD_URL));
+ this.objectMapper = objectMapper;
+ }
+
+ protected void publish(final String pubTopic, final Object object, final ResultHandler resultHandler) {
+ final String payload;
+ try {
+ payload = objectMapper.writeValueAsString(object);
+ mqttClient.publish(pubTopic, payload, (message, e) -> resultHandler.onResult(e == null, e));
+ } catch (JsonProcessingException e) {
+ resultHandler.onResult(false, e);
+ }
+ }
+
+}