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authorAnton Tananaev <anton@traccar.org>2022-11-13 11:48:43 -0800
committerAnton Tananaev <anton@traccar.org>2022-11-13 11:48:43 -0800
commit5877cb1b3f1fa7331c4310b9754a3ec442586497 (patch)
tree6cc3e7193412aa152c1b593bf0ad7e4119687a1e /src/main/java/org/traccar/forward
parentff793b2e2872f8ba076e748fab41d944f92b64d4 (diff)
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Refactor position forwarding
Diffstat (limited to 'src/main/java/org/traccar/forward')
-rw-r--r--src/main/java/org/traccar/forward/EventForwarder.java2
-rw-r--r--src/main/java/org/traccar/forward/EventForwarderJson.java22
-rw-r--r--src/main/java/org/traccar/forward/PositionData.java45
-rw-r--r--src/main/java/org/traccar/forward/PositionForwarder.java20
-rw-r--r--src/main/java/org/traccar/forward/PositionForwarderJson.java86
-rw-r--r--src/main/java/org/traccar/forward/PositionForwarderUrl.java166
-rw-r--r--src/main/java/org/traccar/forward/ResultHandler.java20
7 files changed, 350 insertions, 11 deletions
diff --git a/src/main/java/org/traccar/forward/EventForwarder.java b/src/main/java/org/traccar/forward/EventForwarder.java
index c3ad5efc0..1f991c0b5 100644
--- a/src/main/java/org/traccar/forward/EventForwarder.java
+++ b/src/main/java/org/traccar/forward/EventForwarder.java
@@ -16,5 +16,5 @@
package org.traccar.forward;
public interface EventForwarder {
- void forward(EventData eventData);
+ void forward(EventData eventData, ResultHandler resultHandler);
}
diff --git a/src/main/java/org/traccar/forward/EventForwarderJson.java b/src/main/java/org/traccar/forward/EventForwarderJson.java
index c136fd4e2..7527d568a 100644
--- a/src/main/java/org/traccar/forward/EventForwarderJson.java
+++ b/src/main/java/org/traccar/forward/EventForwarderJson.java
@@ -15,33 +15,29 @@
*/
package org.traccar.forward;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
import org.traccar.config.Config;
import org.traccar.config.Keys;
-import javax.inject.Inject;
import javax.ws.rs.client.Client;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.InvocationCallback;
+import javax.ws.rs.core.Response;
public class EventForwarderJson implements EventForwarder {
- private static final Logger LOGGER = LoggerFactory.getLogger(EventForwarderJson.class);
-
private final String url;
private final String header;
private final Client client;
- @Inject
public EventForwarderJson(Config config, Client client) {
this.client = client;
url = config.getString(Keys.EVENT_FORWARD_URL);
header = config.getString(Keys.EVENT_FORWARD_HEADERS);
}
- public void forward(EventData eventData) {
+ @Override
+ public void forward(EventData eventData, ResultHandler resultHandler) {
var requestBuilder = client.target(url).request();
if (header != null && !header.isEmpty()) {
@@ -51,14 +47,20 @@ public class EventForwarderJson implements EventForwarder {
}
}
- requestBuilder.async().post(Entity.json(eventData), new InvocationCallback<>() {
+ requestBuilder.async().post(Entity.json(eventData), new InvocationCallback<Response>() {
@Override
- public void completed(Object o) {
+ public void completed(Response response) {
+ if (response.getStatusInfo().getFamily() == Response.Status.Family.SUCCESSFUL) {
+ resultHandler.onResult(true, null);
+ } else {
+ int code = response.getStatusInfo().getStatusCode();
+ resultHandler.onResult(false, new RuntimeException("HTTP code " + code));
+ }
}
@Override
public void failed(Throwable throwable) {
- LOGGER.warn("Event forwarding failed", throwable);
+ resultHandler.onResult(false, throwable);
}
});
}
diff --git a/src/main/java/org/traccar/forward/PositionData.java b/src/main/java/org/traccar/forward/PositionData.java
new file mode 100644
index 000000000..784cf52f5
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionData.java
@@ -0,0 +1,45 @@
+/*
+ * Copyright 2022 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 com.fasterxml.jackson.annotation.JsonInclude;
+import org.traccar.model.Device;
+import org.traccar.model.Position;
+
+@JsonInclude(JsonInclude.Include.NON_NULL)
+public class PositionData {
+
+ private Position position;
+
+ public Position getPosition() {
+ return position;
+ }
+
+ public void setPosition(Position position) {
+ this.position = position;
+ }
+
+ private Device device;
+
+ public Device getDevice() {
+ return device;
+ }
+
+ public void setDevice(Device device) {
+ this.device = device;
+ }
+
+}
diff --git a/src/main/java/org/traccar/forward/PositionForwarder.java b/src/main/java/org/traccar/forward/PositionForwarder.java
new file mode 100644
index 000000000..58bd1dcc7
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarder.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2022 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;
+
+public interface PositionForwarder {
+ void forward(PositionData positionData, ResultHandler resultHandler);
+}
diff --git a/src/main/java/org/traccar/forward/PositionForwarderJson.java b/src/main/java/org/traccar/forward/PositionForwarderJson.java
new file mode 100644
index 000000000..27b96308e
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarderJson.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2022 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 com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.Entity;
+import javax.ws.rs.client.InvocationCallback;
+import javax.ws.rs.core.HttpHeaders;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+public class PositionForwarderJson implements PositionForwarder {
+
+ private final String url;
+ private final String header;
+
+ private final Client client;
+ private final ObjectMapper objectMapper;
+
+ public PositionForwarderJson(Config config, Client client, ObjectMapper objectMapper) {
+ this.client = client;
+ this.objectMapper = objectMapper;
+ this.url = config.getString(Keys.FORWARD_URL);
+ this.header = config.getString(Keys.FORWARD_HEADER);
+ }
+
+ @Override
+ public void forward(PositionData positionData, ResultHandler resultHandler) {
+ var requestBuilder = client.target(url).request();
+
+ MediaType mediaType = MediaType.APPLICATION_JSON_TYPE;
+ if (header != null && !header.isEmpty()) {
+ for (String line: header.split("\\r?\\n")) {
+ String[] values = line.split(":", 2);
+ String headerName = values[0].trim();
+ String headerValue = values[1].trim();
+ if (headerName.equals(HttpHeaders.CONTENT_TYPE)) {
+ mediaType = MediaType.valueOf(headerValue);
+ } else {
+ requestBuilder.header(headerName, headerValue);
+ }
+ }
+ }
+
+ try {
+ var entity = Entity.entity(objectMapper.writeValueAsString(positionData), mediaType);
+ requestBuilder.async().post(entity, new InvocationCallback<Response>() {
+ @Override
+ public void completed(Response response) {
+ if (response.getStatusInfo().getFamily() == Response.Status.Family.SUCCESSFUL) {
+ resultHandler.onResult(true, null);
+ } else {
+ int code = response.getStatusInfo().getStatusCode();
+ resultHandler.onResult(false, new RuntimeException("HTTP code " + code));
+ }
+ }
+
+ @Override
+ public void failed(Throwable throwable) {
+ resultHandler.onResult(false, throwable);
+ }
+ });
+ } catch (JsonProcessingException e) {
+ resultHandler.onResult(false, e);
+ }
+ }
+
+}
diff --git a/src/main/java/org/traccar/forward/PositionForwarderUrl.java b/src/main/java/org/traccar/forward/PositionForwarderUrl.java
new file mode 100644
index 000000000..53cc7ad24
--- /dev/null
+++ b/src/main/java/org/traccar/forward/PositionForwarderUrl.java
@@ -0,0 +1,166 @@
+/*
+ * Copyright 2022 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 com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.helper.Checksum;
+import org.traccar.model.Device;
+import org.traccar.model.Position;
+
+import javax.ws.rs.client.Client;
+import javax.ws.rs.client.InvocationCallback;
+import javax.ws.rs.core.Response;
+import java.io.UnsupportedEncodingException;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.util.Calendar;
+import java.util.Formatter;
+import java.util.Locale;
+import java.util.TimeZone;
+
+public class PositionForwarderUrl implements PositionForwarder {
+
+ private final String url;
+ private final String header;
+
+ private final Client client;
+ private final ObjectMapper objectMapper;
+
+ public PositionForwarderUrl(Config config, Client client, ObjectMapper objectMapper) {
+ this.client = client;
+ this.objectMapper = objectMapper;
+ this.url = config.getString(Keys.FORWARD_URL);
+ this.header = config.getString(Keys.FORWARD_HEADER);
+ }
+
+ @Override
+ public void forward(PositionData positionData, ResultHandler resultHandler) {
+ try {
+ String url = formatRequest(positionData);
+ var requestBuilder = client.target(url).request();
+
+ if (header != null && !header.isEmpty()) {
+ for (String line: header.split("\\r?\\n")) {
+ String[] values = line.split(":", 2);
+ String headerName = values[0].trim();
+ String headerValue = values[1].trim();
+ requestBuilder.header(headerName, headerValue);
+ }
+ }
+
+ requestBuilder.async().get(new InvocationCallback<Response>() {
+ @Override
+ public void completed(Response response) {
+ if (response.getStatusInfo().getFamily() == Response.Status.Family.SUCCESSFUL) {
+ resultHandler.onResult(true, null);
+ } else {
+ int code = response.getStatusInfo().getStatusCode();
+ resultHandler.onResult(false, new RuntimeException("HTTP code " + code));
+ }
+ }
+
+ @Override
+ public void failed(Throwable throwable) {
+ resultHandler.onResult(false, throwable);
+ }
+ });
+ } catch (UnsupportedEncodingException | JsonProcessingException e) {
+ resultHandler.onResult(false, e);
+ }
+ }
+
+ public String formatRequest(
+ PositionData positionData) throws UnsupportedEncodingException, JsonProcessingException {
+
+ Position position = positionData.getPosition();
+ Device device = positionData.getDevice();
+
+ String request = url
+ .replace("{name}", URLEncoder.encode(device.getName(), StandardCharsets.UTF_8))
+ .replace("{uniqueId}", device.getUniqueId())
+ .replace("{status}", device.getStatus())
+ .replace("{deviceId}", String.valueOf(position.getDeviceId()))
+ .replace("{protocol}", String.valueOf(position.getProtocol()))
+ .replace("{deviceTime}", String.valueOf(position.getDeviceTime().getTime()))
+ .replace("{fixTime}", String.valueOf(position.getFixTime().getTime()))
+ .replace("{valid}", String.valueOf(position.getValid()))
+ .replace("{latitude}", String.valueOf(position.getLatitude()))
+ .replace("{longitude}", String.valueOf(position.getLongitude()))
+ .replace("{altitude}", String.valueOf(position.getAltitude()))
+ .replace("{speed}", String.valueOf(position.getSpeed()))
+ .replace("{course}", String.valueOf(position.getCourse()))
+ .replace("{accuracy}", String.valueOf(position.getAccuracy()))
+ .replace("{statusCode}", calculateStatus(position));
+
+ if (position.getAddress() != null) {
+ request = request.replace(
+ "{address}", URLEncoder.encode(position.getAddress(), StandardCharsets.UTF_8));
+ }
+
+ if (request.contains("{attributes}")) {
+ String attributes = objectMapper.writeValueAsString(position.getAttributes());
+ request = request.replace(
+ "{attributes}", URLEncoder.encode(attributes, StandardCharsets.UTF_8));
+ }
+
+ if (request.contains("{gprmc}")) {
+ request = request.replace("{gprmc}", formatSentence(position));
+ }
+
+ return request;
+ }
+
+ private static String formatSentence(Position position) {
+
+ StringBuilder s = new StringBuilder("$GPRMC,");
+
+ try (Formatter f = new Formatter(s, Locale.ENGLISH)) {
+
+ Calendar calendar = Calendar.getInstance(TimeZone.getTimeZone("UTC"), Locale.ENGLISH);
+ calendar.setTimeInMillis(position.getFixTime().getTime());
+
+ f.format("%1$tH%1$tM%1$tS.%1$tL,A,", calendar);
+
+ double lat = position.getLatitude();
+ double lon = position.getLongitude();
+
+ f.format("%02d%07.4f,%c,", (int) Math.abs(lat), Math.abs(lat) % 1 * 60, lat < 0 ? 'S' : 'N');
+ f.format("%03d%07.4f,%c,", (int) Math.abs(lon), Math.abs(lon) % 1 * 60, lon < 0 ? 'W' : 'E');
+
+ f.format("%.2f,%.2f,", position.getSpeed(), position.getCourse());
+ f.format("%1$td%1$tm%1$ty,,", calendar);
+ }
+
+ s.append(Checksum.nmea(s.substring(1)));
+
+ return s.toString();
+ }
+
+ // OpenGTS status code
+ private String calculateStatus(Position position) {
+ if (position.hasAttribute(Position.KEY_ALARM)) {
+ return "0xF841"; // STATUS_PANIC_ON
+ } else if (position.getSpeed() < 1.0) {
+ return "0xF020"; // STATUS_LOCATION
+ } else {
+ return "0xF11C"; // STATUS_MOTION_MOVING
+ }
+ }
+
+}
diff --git a/src/main/java/org/traccar/forward/ResultHandler.java b/src/main/java/org/traccar/forward/ResultHandler.java
new file mode 100644
index 000000000..009daf495
--- /dev/null
+++ b/src/main/java/org/traccar/forward/ResultHandler.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2022 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;
+
+public interface ResultHandler {
+ void onResult(boolean success, Throwable throwable);
+}