From 59416923dcb3a756eaf532cc4259f2f6625c0762 Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton.tananaev@gmail.com>
Date: Sun, 31 Mar 2019 22:35:39 -0700
Subject: Convert project to gradle

---
 src/main/java/org/traccar/BaseProtocolEncoder.java | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 src/main/java/org/traccar/BaseProtocolEncoder.java

(limited to 'src/main/java/org/traccar/BaseProtocolEncoder.java')

diff --git a/src/main/java/org/traccar/BaseProtocolEncoder.java b/src/main/java/org/traccar/BaseProtocolEncoder.java
new file mode 100644
index 000000000..d7625e4b8
--- /dev/null
+++ b/src/main/java/org/traccar/BaseProtocolEncoder.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2015 - 2018 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;
+
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelOutboundHandlerAdapter;
+import io.netty.channel.ChannelPromise;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.traccar.model.Command;
+import org.traccar.model.Device;
+
+public abstract class BaseProtocolEncoder extends ChannelOutboundHandlerAdapter {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(BaseProtocolEncoder.class);
+
+    protected String getUniqueId(long deviceId) {
+        return Context.getIdentityManager().getById(deviceId).getUniqueId();
+    }
+
+    protected void initDevicePassword(Command command, String defaultPassword) {
+        if (!command.getAttributes().containsKey(Command.KEY_DEVICE_PASSWORD)) {
+            Device device = Context.getIdentityManager().getById(command.getDeviceId());
+            String password = device.getString(Command.KEY_DEVICE_PASSWORD);
+            if (password != null) {
+                command.set(Command.KEY_DEVICE_PASSWORD, password);
+            } else {
+                command.set(Command.KEY_DEVICE_PASSWORD, defaultPassword);
+            }
+        }
+    }
+
+    @Override
+    public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
+
+        NetworkMessage networkMessage = (NetworkMessage) msg;
+
+        if (networkMessage.getMessage() instanceof Command) {
+
+            Command command = (Command) networkMessage.getMessage();
+            Object encodedCommand = encodeCommand(ctx.channel(), command);
+
+            StringBuilder s = new StringBuilder();
+            s.append("[").append(ctx.channel().id().asShortText()).append("] ");
+            s.append("id: ").append(getUniqueId(command.getDeviceId())).append(", ");
+            s.append("command type: ").append(command.getType()).append(" ");
+            if (encodedCommand != null) {
+                s.append("sent");
+            } else {
+                s.append("not sent");
+            }
+            LOGGER.info(s.toString());
+
+            ctx.write(new NetworkMessage(encodedCommand, networkMessage.getRemoteAddress()), promise);
+
+        } else {
+
+            super.write(ctx, msg, promise);
+
+        }
+    }
+
+    protected Object encodeCommand(Channel channel, Command command) {
+        return encodeCommand(command);
+    }
+
+    protected Object encodeCommand(Command command) {
+        return null;
+    }
+
+}
-- 
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