From f8e1a7eb00a6bd11543dc8e3ee1ef43e2ccd7bc2 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 8 Dec 2019 15:58:27 -0800
Subject: Support photo files

---
 .../traccar/protocol/RuptelaProtocolDecoder.java   | 39 ++++++++++++++++++++++
 .../traccar/protocol/RuptelaProtocolEncoder.java   |  2 +-
 2 files changed, 40 insertions(+), 1 deletion(-)

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

diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
index 2d476427d..4d9ec4e01 100644
--- a/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolDecoder.java
@@ -19,6 +19,7 @@ import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.channel.Channel;
 import org.traccar.BaseProtocolDecoder;
+import org.traccar.Context;
 import org.traccar.DeviceSession;
 import org.traccar.NetworkMessage;
 import org.traccar.Protocol;
@@ -34,6 +35,8 @@ import java.util.List;
 
 public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
 
+    private ByteBuf photo;
+
     public RuptelaProtocolDecoder(Protocol protocol) {
         super(protocol);
     }
@@ -247,6 +250,42 @@ public class RuptelaProtocolDecoder extends BaseProtocolDecoder {
 
             return positions;
 
+        } else if (type == MSG_FILES) {
+
+            int subtype = buf.readUnsignedByte();
+            int source = buf.readUnsignedByte();
+
+            if (subtype == 2) {
+                ByteBuf filename = buf.readSlice(8);
+                int total = buf.readUnsignedShort();
+                int current = buf.readUnsignedShort();
+                if (photo == null) {
+                    photo = Unpooled.buffer();
+                }
+                photo.writeBytes(buf.readSlice(buf.readableBytes() - 2));
+                if (current < total - 1) {
+                    ByteBuf content = Unpooled.buffer();
+                    content.writeByte(subtype);
+                    content.writeByte(source);
+                    content.writeBytes(filename);
+                    content.writeShort(current + 1);
+                    ByteBuf response = RuptelaProtocolEncoder.encodeContent(type, content);
+                    content.release();
+                    if (channel != null) {
+                        channel.writeAndFlush(new NetworkMessage(response, remoteAddress));
+                    }
+                } else {
+                    Position position = new Position(getProtocolName());
+                    position.setDeviceId(deviceSession.getDeviceId());
+                    getLastLocation(position, null);
+                    position.set(Position.KEY_IMAGE, Context.getMediaManager().writeFile(imei, photo, "jpg"));
+                    photo.release();
+                    photo = null;
+                }
+            }
+
+            return null;
+
         } else {
 
             return decodeCommandResponse(deviceSession, type, buf);
diff --git a/src/main/java/org/traccar/protocol/RuptelaProtocolEncoder.java b/src/main/java/org/traccar/protocol/RuptelaProtocolEncoder.java
index 5c053dbcb..fb0dcf690 100644
--- a/src/main/java/org/traccar/protocol/RuptelaProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/RuptelaProtocolEncoder.java
@@ -31,7 +31,7 @@ public class RuptelaProtocolEncoder extends BaseProtocolEncoder {
         super(protocol);
     }
 
-    private ByteBuf encodeContent(int type, ByteBuf content) {
+    public static ByteBuf encodeContent(int type, ByteBuf content) {
 
         ByteBuf buf = Unpooled.buffer();
 
-- 
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