From aeb560b9eb988960e2964c4e329899723dd70891 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Mon, 11 Oct 2021 21:15:58 -0700
Subject: Support Hoopo platform API

---
 .../java/org/traccar/protocol/HoopoProtocol.java   | 39 +++++++++++
 .../org/traccar/protocol/HoopoProtocolDecoder.java | 80 ++++++++++++++++++++++
 2 files changed, 119 insertions(+)
 create mode 100644 src/main/java/org/traccar/protocol/HoopoProtocol.java
 create mode 100644 src/main/java/org/traccar/protocol/HoopoProtocolDecoder.java

(limited to 'src/main/java/org/traccar/protocol')

diff --git a/src/main/java/org/traccar/protocol/HoopoProtocol.java b/src/main/java/org/traccar/protocol/HoopoProtocol.java
new file mode 100644
index 000000000..d47327ad8
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/HoopoProtocol.java
@@ -0,0 +1,39 @@
+/*
+ * 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.http.HttpObjectAggregator;
+import io.netty.handler.codec.http.HttpRequestDecoder;
+import io.netty.handler.codec.http.HttpResponseEncoder;
+import org.traccar.BaseProtocol;
+import org.traccar.PipelineBuilder;
+import org.traccar.TrackerServer;
+
+public class HoopoProtocol extends BaseProtocol {
+
+    public HoopoProtocol() {
+        addServer(new TrackerServer(false, getName()) {
+            @Override
+            protected void addProtocolHandlers(PipelineBuilder pipeline) {
+                pipeline.addLast(new HttpResponseEncoder());
+                pipeline.addLast(new HttpRequestDecoder());
+                pipeline.addLast(new HttpObjectAggregator(65535));
+                pipeline.addLast(new HoopoProtocolDecoder(HoopoProtocol.this));
+            }
+        });
+    }
+
+}
diff --git a/src/main/java/org/traccar/protocol/HoopoProtocolDecoder.java b/src/main/java/org/traccar/protocol/HoopoProtocolDecoder.java
new file mode 100644
index 000000000..4f6b3d546
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/HoopoProtocolDecoder.java
@@ -0,0 +1,80 @@
+/*
+ * 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 io.netty.handler.codec.http.FullHttpRequest;
+import io.netty.handler.codec.http.HttpResponseStatus;
+import org.traccar.BaseHttpProtocolDecoder;
+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.nio.charset.StandardCharsets;
+import java.time.OffsetDateTime;
+import java.util.Date;
+
+public class HoopoProtocolDecoder extends BaseHttpProtocolDecoder {
+
+    public HoopoProtocolDecoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object decode(
+            Channel channel, SocketAddress remoteAddress, Object msg) throws Exception {
+
+        FullHttpRequest request = (FullHttpRequest) msg;
+        String content = request.content().toString(StandardCharsets.UTF_8);
+        JsonObject json = Json.createReader(new StringReader(content)).readObject();
+
+        DeviceSession deviceSession = getDeviceSession(channel, remoteAddress, json.getString("deviceId"));
+        if (deviceSession == null) {
+            sendResponse(channel, HttpResponseStatus.BAD_REQUEST);
+            return null;
+        }
+
+        if (json.containsKey("eventData")) {
+
+            JsonObject eventData = json.getJsonObject("eventData");
+
+            Position position = new Position(getProtocolName());
+            position.setDeviceId(deviceSession.getDeviceId());
+
+            Date time = new Date(OffsetDateTime.parse(eventData.getString("receiveTime")).toInstant().toEpochMilli());
+            position.setTime(time);
+
+            position.setValid(true);
+            position.setLatitude(eventData.getJsonNumber("latitude").doubleValue());
+            position.setLongitude(eventData.getJsonNumber("longitude").doubleValue());
+
+            position.set(Position.KEY_EVENT, eventData.getString("eventType"));
+            position.set(Position.KEY_BATTERY_LEVEL, eventData.getInt("batteryLevel"));
+
+            return position;
+
+        }
+
+        sendResponse(channel, HttpResponseStatus.OK);
+
+        return null;
+    }
+
+}
-- 
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