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