diff options
Diffstat (limited to 'src/main/java')
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); + } + } + +} |