Merge branch 'master' into master

1 files changed, 149 insertions, 0 deletions

diff --git a/src/org/traccar/database/CommandsManager.java b/src/org/traccar/database/CommandsManager.java
new file mode 100644
index 000000000..9ceb995ef
--- /dev/null
+++ b/src/org/traccar/database/CommandsManager.java
@@ -0,0 +1,149 @@
+/*
+ * Copyright 2017 Anton Tananaev (anton@traccar.org)
+ * Copyright 2017 Andrey Kunitsyn (andrey@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.database;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.Modifier;
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
+import java.util.Queue;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.ConcurrentLinkedQueue;
+
+import org.traccar.BaseProtocol;
+import org.traccar.Context;
+import org.traccar.helper.Log;
+import org.traccar.model.Command;
+import org.traccar.model.Typed;
+import org.traccar.model.Position;
+
+public class CommandsManager  extends ExtendedObjectManager<Command> {
+
+    private final Map<Long, Queue<Command>> deviceQueues = new ConcurrentHashMap<>();
+
+    public CommandsManager(DataManager dataManager) {
+        super(dataManager, Command.class);
+    }
+
+    public boolean checkDeviceCommand(long deviceId, long commandId) {
+        return !getAllDeviceItems(deviceId).contains(commandId);
+    }
+
+    public boolean sendCommand(Command command) throws Exception {
+        long deviceId = command.getDeviceId();
+        if (command.getId() != 0) {
+            command = getById(command.getId()).clone();
+            command.setDeviceId(deviceId);
+        }
+        if (command.getTextChannel()) {
+            Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
+            String phone = Context.getIdentityManager().getById(deviceId).getPhone();
+            if (lastPosition != null) {
+                BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
+                protocol.sendTextCommand(phone, command);
+            } else if (command.getType().equals(Command.TYPE_CUSTOM)) {
+                if (Context.getSmppManager() != null) {
+                    Context.getSmppManager().sendMessageSync(phone, command.getString(Command.KEY_DATA), true);
+                } else {
+                    throw new RuntimeException("SMPP client is not enabled");
+                }
+            } else {
+                throw new RuntimeException("Command " + command.getType() + " is not supported");
+            }
+        } else {
+            ActiveDevice activeDevice = Context.getConnectionManager().getActiveDevice(deviceId);
+            if (activeDevice != null) {
+                activeDevice.sendCommand(command);
+            } else {
+                getDeviceQueue(deviceId).add(command);
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public Collection<Long> getSupportedCommands(long deviceId) {
+        List<Long> result = new ArrayList<>();
+        Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
+        for (long commandId : getAllDeviceItems(deviceId)) {
+            Command command = getById(commandId);
+            if (lastPosition != null) {
+                BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
+                if (command.getTextChannel() && protocol.getSupportedTextCommands().contains(command.getType())
+                        || !command.getTextChannel()
+                        && protocol.getSupportedDataCommands().contains(command.getType())) {
+                    result.add(commandId);
+                }
+            } else if (command.getType().equals(Command.TYPE_CUSTOM)) {
+                result.add(commandId);
+            }
+        }
+        return result;
+    }
+
+    public Collection<Typed> getCommandTypes(long deviceId, boolean textChannel) {
+        List<Typed> result = new ArrayList<>();
+        Position lastPosition = Context.getIdentityManager().getLastPosition(deviceId);
+        if (lastPosition != null) {
+            BaseProtocol protocol = Context.getServerManager().getProtocol(lastPosition.getProtocol());
+            Collection<String> commands;
+            commands = textChannel ? protocol.getSupportedTextCommands() : protocol.getSupportedDataCommands();
+            for (String commandKey : commands) {
+                result.add(new Typed(commandKey));
+            }
+        } else {
+            result.add(new Typed(Command.TYPE_CUSTOM));
+        }
+        return result;
+    }
+
+    public Collection<Typed> getAllCommandTypes() {
+        List<Typed> result = new ArrayList<>();
+        Field[] fields = Command.class.getDeclaredFields();
+        for (Field field : fields) {
+            if (Modifier.isStatic(field.getModifiers()) && field.getName().startsWith("TYPE_")) {
+                try {
+                    result.add(new Typed(field.get(null).toString()));
+                } catch (IllegalArgumentException | IllegalAccessException error) {
+                    Log.warning(error);
+                }
+            }
+        }
+        return result;
+    }
+
+    private Queue<Command> getDeviceQueue(long deviceId) {
+        if (!deviceQueues.containsKey(deviceId)) {
+            deviceQueues.put(deviceId, new ConcurrentLinkedQueue<Command>());
+        }
+        return deviceQueues.get(deviceId);
+    }
+
+    public void sendQueuedCommands(ActiveDevice activeDevice) {
+        Queue<Command> deviceQueue = deviceQueues.get(activeDevice.getDeviceId());
+        if (deviceQueue != null) {
+            Command command = deviceQueue.poll();
+            while (command != null) {
+                activeDevice.sendCommand(command);
+                command = deviceQueue.poll();
+            }
+        }
+    }
+
+}