Merge pull request #4790 from jinzo/totem-advanced-commands

Totem support for SMS and GPRS commands

3 files changed, 73 insertions, 12 deletions

diff --git a/src/main/java/org/traccar/protocol/TotemProtocol.java b/src/main/java/org/traccar/protocol/TotemProtocol.java
index 7cf30475b..417a4d6b0 100644
--- a/src/main/java/org/traccar/protocol/TotemProtocol.java
+++ b/src/main/java/org/traccar/protocol/TotemProtocol.java
@@ -34,6 +34,18 @@ public class TotemProtocol extends BaseProtocol {
                 Command.TYPE_ENGINE_RESUME,
                 Command.TYPE_ENGINE_STOP
         );
+
+        setTextCommandEncoder(new TotemProtocolSmsEncoder(this));
+        setSupportedTextCommands(
+                Command.TYPE_CUSTOM,
+                Command.TYPE_REBOOT_DEVICE,
+                Command.TYPE_FACTORY_RESET,
+                Command.TYPE_GET_VERSION,
+                Command.TYPE_POSITION_SINGLE,
+                Command.TYPE_ENGINE_RESUME,
+                Command.TYPE_ENGINE_STOP
+        );
+
         addServer(new TrackerServer(false, getName()) {
             @Override
             protected void addProtocolHandlers(PipelineBuilder pipeline) {
diff --git a/src/main/java/org/traccar/protocol/TotemProtocolEncoder.java b/src/main/java/org/traccar/protocol/TotemProtocolEncoder.java
index a6fd8e9c3..4b22ade03 100644
--- a/src/main/java/org/traccar/protocol/TotemProtocolEncoder.java
+++ b/src/main/java/org/traccar/protocol/TotemProtocolEncoder.java
@@ -19,6 +19,7 @@ package org.traccar.protocol;
 import org.traccar.StringProtocolEncoder;
 import org.traccar.model.Command;
 import org.traccar.Protocol;
+import org.traccar.helper.Checksum;
 
 public class TotemProtocolEncoder extends StringProtocolEncoder {
 
@@ -26,30 +27,41 @@ public class TotemProtocolEncoder extends StringProtocolEncoder {
         super(protocol);
     }
 
-    @Override
-    protected Object encodeCommand(Command command) {
-
-        initDevicePassword(command, "000000");
-
+    public static String formatContent(Command command) {
         switch (command.getType()) {
             case Command.TYPE_CUSTOM:
-                return formatCommand(command, "*%s,%s#", Command.KEY_DEVICE_PASSWORD, Command.KEY_DATA);
+                return String.format("%s,%s",
+                                     command.getAttributes().get(Command.KEY_DEVICE_PASSWORD),
+                                     command.getAttributes().get(Command.KEY_DATA)
+                                    );
             case Command.TYPE_REBOOT_DEVICE:
-                return formatCommand(command, "*%s,006#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,006", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             case Command.TYPE_FACTORY_RESET:
-                return formatCommand(command, "*%s,007#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,007", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             case Command.TYPE_GET_VERSION:
-                return formatCommand(command, "*%s,056#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,056", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             case Command.TYPE_POSITION_SINGLE:
-                return formatCommand(command, "*%s,012#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,012", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             // Assuming PIN 8 (Output C) is the power wire, like manual says but it can be PIN 5,7,8
             case Command.TYPE_ENGINE_STOP:
-                return formatCommand(command, "*%s,025,C,1#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,025,C,1", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             case Command.TYPE_ENGINE_RESUME:
-                return formatCommand(command, "*%s,025,C,0#", Command.KEY_DEVICE_PASSWORD);
+                return String.format("%s,025,C,0", command.getAttributes().get(Command.KEY_DEVICE_PASSWORD));
             default:
                 return null;
         }
     }
 
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        initDevicePassword(command, "000000");
+
+        String commandString = formatContent(command);
+        String builtCommand = String.format("$$%04dCF%s", 10 + commandString.getBytes().length, commandString);
+
+        return String.format("%s%02X", builtCommand, Checksum.xor(builtCommand));
+
+    }
+
 }
diff --git a/src/main/java/org/traccar/protocol/TotemProtocolSmsEncoder.java b/src/main/java/org/traccar/protocol/TotemProtocolSmsEncoder.java
new file mode 100644
index 000000000..8656f8a5c
--- /dev/null
+++ b/src/main/java/org/traccar/protocol/TotemProtocolSmsEncoder.java
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2015 Irving Gonzalez
+ * Copyright 2015 - 2019 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 org.traccar.StringProtocolEncoder;
+import org.traccar.model.Command;
+import org.traccar.Protocol;
+
+public class TotemProtocolSmsEncoder extends StringProtocolEncoder {
+
+    public TotemProtocolSmsEncoder(Protocol protocol) {
+        super(protocol);
+    }
+
+    @Override
+    protected Object encodeCommand(Command command) {
+
+        initDevicePassword(command, "000000");
+
+        return String.format("*%s#", TotemProtocolEncoder.formatContent(command));
+    }
+
+}