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authorAnton Tananaev <anton.tananaev@gmail.com>2021-11-26 19:07:08 -0800
committerAnton Tananaev <anton.tananaev@gmail.com>2021-11-26 19:07:08 -0800
commit091bbdebf7e8fc0e4e8623141bb25b6ceb18371a (patch)
treecd4b8259c590ed74ac10280473d6491141e32444 /src
parenta1cc21184376a354088376e5e8b5fd55b15df9b9 (diff)
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Add FlexAPI protocol support
Diffstat (limited to 'src')
-rw-r--r--src/main/java/org/traccar/protocol/FlexApiProtocol.java37
-rw-r--r--src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java85
-rw-r--r--src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java33
3 files changed, 155 insertions, 0 deletions
diff --git a/src/main/java/org/traccar/protocol/FlexApiProtocol.java b/src/main/java/org/traccar/protocol/FlexApiProtocol.java
new file mode 100644
index 000000000..a1e741eee
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/FlexApiProtocol.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2021 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.protocol;
+
+import io.netty.handler.codec.LineBasedFrameDecoder;
+import io.netty.handler.codec.string.StringDecoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class FlexApiProtocol extends BaseProtocol {
+
+ public FlexApiProtocol() {
+ addServer(new TrackerServer(false, getName()) {
+ @Override
+ protected void addProtocolHandlers(PipelineBuilder pipeline) {
+ pipeline.addLast(new LineBasedFrameDecoder(1024));
+ pipeline.addLast(new StringDecoder());
+ pipeline.addLast(new FlexApiProtocolDecoder(FlexApiProtocol.this));
+ }
+ });
+ }
+
+}
diff --git a/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java
new file mode 100644
index 000000000..d2b3c6960
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/FlexApiProtocolDecoder.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2021 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.protocol;
+
+import io.netty.channel.Channel;
+import org.traccar.BaseProtocolDecoder;
+import org.traccar.DeviceSession;
+import org.traccar.Protocol;
+import org.traccar.model.Position;
+
+import javax.json.Json;
+import javax.json.JsonObject;
+import java.io.StringReader;
+import java.net.SocketAddress;
+import java.util.Date;
+
+public class FlexApiProtocolDecoder extends BaseProtocolDecoder {
+
+ public FlexApiProtocolDecoder(Protocol protocol) {
+ super(protocol);
+ }
+
+ @Override
+ protected Object decode(
+ Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+ String message = (String) msg;
+ JsonObject root = Json.createReader(new StringReader(message.substring(1, message.length() - 2))).readObject();
+
+ String topic = root.getString("topic");
+ String clientId = topic.substring(3, topic.indexOf('/', 3));
+ DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, clientId);
+ if (deviceSession == null) {
+ return null;
+ }
+
+ Position position = new Position(getProtocolName());
+ position.setDeviceId(deviceSession.getDeviceId());
+
+ JsonObject payload = root.getJsonObject("payload");
+
+ if (topic.contains("gnss")) {
+
+ position.setValid(true);
+ position.setTime(new Date(payload.getInt("time") * 1000L));
+ position.setLatitude(payload.getJsonNumber("lat").doubleValue());
+ position.setLongitude(payload.getJsonNumber("log").doubleValue());
+ position.setAltitude(payload.getJsonNumber("gnss.altitude").doubleValue());
+ position.setSpeed(payload.getJsonNumber("gnss.speed").doubleValue());
+ position.setCourse(payload.getJsonNumber("gnss.heading").doubleValue());
+
+ position.set(Position.KEY_SATELLITES, payload.getInt("gnss.num_sv"));
+
+ } else if (topic.contains("obd")) {
+
+ getLastLocation(position, new Date(payload.getInt("obd.ts") * 1000L));
+
+ position.set(Position.KEY_OBD_SPEED, payload.getJsonNumber("obd.speed").doubleValue());
+ position.set(Position.KEY_OBD_ODOMETER, payload.getInt("obd.odo"));
+ position.set(Position.KEY_RPM, payload.getInt("obd.rpm"));
+ position.set(Position.KEY_VIN, payload.getString("obd.vin"));
+
+ } else {
+
+ return null;
+
+ }
+
+ return position;
+ }
+
+}
diff --git a/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java b/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java
new file mode 100644
index 000000000..04163294f
--- /dev/null
+++ b/src/test/java/org/traccar/protocol/FlexApiProtocolDecoderTest.java
@@ -0,0 +1,33 @@
+package org.traccar.protocol;
+
+import org.junit.Test;
+import org.traccar.ProtocolTest;
+
+public class FlexApiProtocolDecoderTest extends ProtocolTest {
+
+ @Test
+ public void testDecode() throws Exception {
+
+ var decoder = new FlexApiProtocolDecoder(null);
+
+ verifyAttributes(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/obd/info\",\"payload\":{\"obd.ts\":1637225390,\"obd.speed\":0,\"obd.f_lvl\":null,\"obd.odo\":0,\"obd.e_hours\":0,\"obd.ab_level\":null,\"obd.mil\":0,\"obd.dtcs\":null,\"obd.rpm\":0,\"obd.e_load\":null,\"obd.c_temp\":-40,\"obd.o_temp\":-273,\"obd.a_temp\":null,\"obd.f_press\":null,\"obd.t_pos\":0,\"obd.b_volt\":null,\"obd.up_time\":null,\"obd.m_dist\":null,\"obd.m_time\":null,\"obd.d_dist\":null,\"obd.d_time\":null,\"obd.vin\":\"NLVIN123456789ABC\",\"obd.brake\":0,\"obd.parking\":0,\"obd.s_w_angle\":null,\"obd.f_rate\":0,\"obd.f_econ\":0,\"obd.a_pos\":null,\"obd.t_dist\":0,\"obd.b_press\":null,\"obd.f_r_press\":null,\"obd.i_temp\":null,\"obd.i_press\":null,\"obd.r_torque\":null,\"obd.f_torque\":null,\"obd.max_avl_torque\":null,\"obd.a_torque\":-125,\"obd.d_e_f_vol\":null,\"obd.mf_mon\":null,\"obd.f_s_mon\":null,\"obd.c_c_mon\":null,\"obd.c_mon\":null,\"obd.h_c_mon\":null,\"obd.e_s_mon\":null,\"obd.s_a_s_mon\":null,\"obd.a_s_r_mon\":null,\"obd.e_g_s_mon\":null,\"obd.e_g_s_h_mon\":null,\"obd.e_v_s_mon\":null,\"obd.c_s_a_s_mon\":null,\"obd.b_p_c_s_mon\":null,\"obd.dpf_mon\":null,\"obd.n_c_mon\":null,\"obd.nmhc_mon\":null,\"obd.o_s_mon\":null,\"obd.o_s_h_mon\":null,\"obd.pf_mon\":null}}xx"));
+
+ verifyPosition(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/gnss/info\",\"payload\":{\"time\":1637225390,\"lat\":30.587942,\"log\":104.053543,\"gnss.altitude\":480.399994,\"gnss.speed\":0,\"gnss.heading\":0,\"gnss.hdop\":0.900000,\"gnss.fix\":4,\"gnss.num_sv\":11}}xx"));
+
+ verifyNull(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/motion/info\",\"payload\":{\"motion.ts\":1637225450,\"motion.ax\":0.009272,\"motion.ay\":0.278404,\"motion.az\":-0.941596,\"motion.gx\":0.420000,\"motion.gy\":-0.490000,\"motion.gz\":0.140000}}xx"));
+
+ verifyNull(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/sysinfo/info\",\"payload\":{\"sysinfo.ts\":1637224740,\"sysinfo.model_name\":\"310\",\"sysinfo.oem_name\":\"inhand\",\"sysinfo.serial_number\":\"VF3102021111601\",\"sysinfo.firmware_version\":\"VT3_V1.1.32\",\"sysinfo.product_number\":\"FQ58\",\"sysinfo.description\":\"www.inhand.com.cn\"}}xx"));
+
+ verifyNull(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/io/info\",\"payload\":{\"io.ts\":1637227722,\"io.AI1\":0,\"io.DI1\":1,\"io.DI2\":0,\"io.DI3\":0,\"io.DI4\":0,\"io.DI1_pullup\":0,\"io.DI2_pullup\":0,\"io.DI3_pullup\":0,\"io.DI4_pullup\":0,\"io.DO1\":0,\"io.DO2\":0,\"io.DO3\":0,\"io.IGT\":1}}xx"));
+
+ verifyNull(decoder, text(
+ "${\"topic\":\"v1/VF3102021111601/cellular1/info\",\"payload\":{\"modem1.ts\":1637225330,\"modem1.imei\":\"863674047324999\",\"modem1.imsi\":\"460111150414721\",\"modem1.iccid\":\"89860319482086580401\",\"modem1.phone_num\":\"\",\"modem1.signal_lvl\":25,\"modem1.reg_status\":1,\"modem1.operator\":\"46011\",\"modem1.network\":3,\"modem1.lac\":\"EA00\",\"modem1.cell_id\":\"E779B81\",\"modem1.rssi\":0,\"modem1.rsrp\":0,\"modem1.rsrq\":0,\"cellular1.status\":3,\"cellular1.ip\":\"10.136.143.193\",\"cellular1.netmask\":\"255.255.255.255\",\"cellular1.gateway\":\"10.64.64.64\",\"cellular1.dns1\":\"223.5.5.5\",\"cellular1.up_at\":450}}xx"));
+
+ }
+
+}