Automation/app/src/main/java/com/jens/automation2/receivers/BluetoothReceiver.java

304 lines
8.8 KiB
Java

package com.jens.automation2.receivers;
import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothDevice;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.util.Log;
import com.jens.automation2.ActivityPermissions;
import com.jens.automation2.AutomationService;
import com.jens.automation2.Miscellaneous;
import com.jens.automation2.R;
import com.jens.automation2.Rule;
import com.jens.automation2.Trigger.Trigger_Enum;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.Set;
public class BluetoothReceiver extends BroadcastReceiver implements AutomationListenerInterface
{
protected static ArrayList<BluetoothDevice> connectedDevices = new ArrayList<BluetoothDevice>();
protected static ArrayList<BluetoothDevice> devicesInRange = new ArrayList<BluetoothDevice>();
protected static BluetoothDevice lastAffectedDevice = null;
protected static String lastAction = null;
protected static IntentFilter bluetoothReceiverIntentFilter = null;
protected static boolean bluetoothReceiverActive = false;
protected static BluetoothReceiver bluetoothReceiverInstance = null;
public static boolean isBluetoothReceiverActive()
{
return bluetoothReceiverActive;
}
public static void startBluetoothReceiver()
{
if(bluetoothReceiverInstance == null)
bluetoothReceiverInstance = new BluetoothReceiver();
if(bluetoothReceiverIntentFilter == null)
{
bluetoothReceiverIntentFilter = new IntentFilter();
bluetoothReceiverIntentFilter.addAction(BluetoothDevice.ACTION_ACL_CONNECTED);
bluetoothReceiverIntentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED);
bluetoothReceiverIntentFilter.addAction(BluetoothDevice.ACTION_ACL_DISCONNECTED);
}
try
{
if(!bluetoothReceiverActive)
{
Miscellaneous.logEvent("i", "BluetoothReceiver", "Starting BluetoothReceiver", 4);
bluetoothReceiverActive = true;
AutomationService.getInstance().registerReceiver(bluetoothReceiverInstance, bluetoothReceiverIntentFilter);
}
}
catch(Exception ex)
{
Miscellaneous.logEvent("e", "BluetoothReceiver", "Error starting BluetoothReceiver: " + Log.getStackTraceString(ex), 3);
}
}
public static void stopBluetoothReceiver()
{
try
{
if(bluetoothReceiverActive)
{
Miscellaneous.logEvent("i", "BluetoothReceiver", "Stopping BluetoothReceiver", 4);
bluetoothReceiverActive = false;
AutomationService.getInstance().unregisterReceiver(bluetoothReceiverInstance);
}
}
catch(Exception ex)
{
Miscellaneous.logEvent("e", "BluetoothReceiver", "Error stopping BluetoothReceiver: " + Log.getStackTraceString(ex), 3);
}
}
public static BluetoothDevice getLastAffectedDevice()
{
return lastAffectedDevice;
}
public static String getLastAction()
{
return lastAction;
}
@Override
public void onReceive(Context context, Intent intent)
{
// Miscellaneous.logEvent("i", "BluetoothReceiver", "Bluetooth event.", 4);
String action = intent.getAction();
BluetoothDevice bluetoothDevice = null;
if(action.equals(BluetoothDevice.ACTION_ACL_CONNECTED) | action.equals("android.bluetooth.device.action.ACL_CONNECTED"))
{
bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
lastAffectedDevice = bluetoothDevice;
lastAction = action;
connectedDevices.add(bluetoothDevice);
Miscellaneous.logEvent("i", "BluetoothReceiver", String.format(context.getResources().getString(R.string.bluetoothConnectionTo), bluetoothDevice.getName()), 3);
}
else if(action.equals(BluetoothDevice.ACTION_ACL_DISCONNECTED) | action.equals(BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED) | action.equals("android.bluetooth.device.ACTION_ACL_DISCONNECTED") | action.equals("android.bluetooth.device.ACTION_ACL_DISCONNECT_REQUESTED"))
{
bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
lastAffectedDevice = bluetoothDevice;
lastAction = action;
connectedDevices.remove(bluetoothDevice);
Miscellaneous.logEvent("i", "BluetoothReceiver", String.format(context.getResources().getString(R.string.bluetoothDisconnectFrom), bluetoothDevice.getName()), 3);
}
else if(action.equals(BluetoothDevice.ACTION_FOUND) | action.equals("android.bluetooth.device.ACTION_FOUND"))
{
bluetoothDevice = intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);
lastAffectedDevice = bluetoothDevice;
lastAction = action;
devicesInRange.add(bluetoothDevice);
Miscellaneous.logEvent("i", "BluetoothReceiver", String.format(context.getResources().getString(R.string.bluetoothDeviceInRange), bluetoothDevice.getName()), 3);
}
ArrayList<Rule> ruleCandidates = Rule.findRuleCandidatesByBluetoothConnection();
for(int i=0; i<ruleCandidates.size(); i++)
{
if(ruleCandidates.get(i).getsGreenLight(AutomationService.getInstance()))
ruleCandidates.get(i).activate(AutomationService.getInstance(), false);
}
}
public static BluetoothDevice[] getAllPairedBluetoothDevices()
{
BluetoothDevice[] returnArray;
try
{
Set<BluetoothDevice> deviceList = BluetoothAdapter.getDefaultAdapter().getBondedDevices();
returnArray = deviceList.toArray(new BluetoothDevice[deviceList.size()]);
Arrays.sort(returnArray, new Comparator<BluetoothDevice>()
{
@Override
public int compare(BluetoothDevice lhs, BluetoothDevice rhs)
{
return lhs.getName().compareTo(rhs.getName());
}
;
});
}
catch(NullPointerException e)
{
// There are no paired bluetooth devices.
returnArray = new BluetoothDevice[] {};
}
return returnArray;
}
public static String[] getAllPairedBluetoothDevicesStrings()
{
ArrayList<String> names = new ArrayList<String>();
for(BluetoothDevice device : getAllPairedBluetoothDevices())
names.add(device.getName() + " (" + device.getAddress() + ")");
return names.toArray(new String[names.size()]);
}
public static BluetoothDevice getDeviceByName(String name)
{
for(BluetoothDevice device : getAllPairedBluetoothDevices())
{
if(device.getName().equals(name))
return device;
}
return null;
}
public static BluetoothDevice getDeviceByAddress(String address)
{
for(BluetoothDevice device : getAllPairedBluetoothDevices())
{
if(device.getAddress().equals(address))
return device;
}
return null;
}
public static int getDevicePositionByAddress(String address)
{
BluetoothDevice[] allDevices = getAllPairedBluetoothDevices();
for(int i=0; i<allDevices.length; i++)
{
if(allDevices[i].getAddress().equals(address))
return i;
}
return -1;
}
public static boolean isDeviceCurrentlyConnected(BluetoothDevice searchDevice)
{
for(BluetoothDevice device : connectedDevices)
{
try
{
if (device.getAddress().equals(searchDevice.getAddress()))
return true;
}
catch(NullPointerException e)
{
/*
Just proceed with the next loop.
This may happen if devices have been unpaired since
they have been added for usage in a rule.
*/
}
}
return false;
}
public static boolean isAnyDeviceConnected()
{
if(connectedDevices.size() > 0)
return true;
else
return false;
}
public static boolean isAnyDeviceInRange()
{
if(devicesInRange.size() > 0)
return true;
else
return false;
}
public static boolean isDeviceInRange(BluetoothDevice searchDevice)
{
for(BluetoothDevice device : devicesInRange)
if(device.getAddress().equals(searchDevice.getAddress()))
return true;
return false;
}
private void discovery()
{
BluetoothAdapter.getDefaultAdapter().startDiscovery();
BroadcastReceiver discoveryReceiver = new BroadcastReceiver()
{
public void onReceive(Context context, Intent intent)
{
String action = intent.getAction();
//ACTION_DISCOVERY_STARTED and ACTION_DISCOVERY_FINISHED
if(action.equals(BluetoothAdapter.ACTION_DISCOVERY_FINISHED))
{
// This would be a good point to look for devices that are not in range anymore.
}
}
};
}
@Override
public void startListener(AutomationService automationService)
{
BluetoothReceiver.startBluetoothReceiver();
}
@Override
public void stopListener(AutomationService automationService)
{
BluetoothReceiver.stopBluetoothReceiver();
}
public static boolean haveAllPermission()
{
return ActivityPermissions.havePermission("android.permission.BLUETOOTH_ADMIN", Miscellaneous.getAnyContext()) &&
ActivityPermissions.havePermission("android.permission.BLUETOOTH", Miscellaneous.getAnyContext()) &&
ActivityPermissions.havePermission("android.permission.ACCESS_NETWORK_STATE", Miscellaneous.getAnyContext());
}
@Override
public boolean isListenerRunning()
{
return BluetoothReceiver.isBluetoothReceiverActive();
}
@Override
public Trigger_Enum[] getMonitoredTrigger()
{
return new Trigger_Enum[] { Trigger_Enum.bluetoothConnection };
}
}