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Commit beb645bb authored by Nick Pelly's avatar Nick Pelly
Browse files

First cut at Bluetooth Beam. 

Add Bluetooth address white-listing to avoid receive confirmation from
Beam interactions.

Change-Id: I25720c6e902c494cbb9845a30a175edad4225b89
parent ad3cd982

android/app/AndroidManifest.xml

+1 −0
Original line number Diff line number Diff line
@@ -43,6 +43,7 @@ 
                <action android:name="android.bluetooth.adapter.action.STATE_CHANGED" />

                <!--action android:name="android.intent.action.BOOT_COMPLETED" /-->

                <action android:name="android.btopp.intent.action.OPEN_RECEIVED_FILES" />

                <action android:name="todo-whitelist" />

            </intent-filter>

        </receiver>

        <activity android:name=".opp.BluetoothOppLauncherActivity"

android/app/src/com/android/bluetooth/opp/BluetoothOppLauncherActivity.java

+9 −1
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ import java.io.IOException; 
import java.util.ArrayList;



import android.app.Activity;

import android.bluetooth.BluetoothDevice;

import android.bluetooth.BluetoothDevicePicker;

import android.content.Intent;

import android.content.ContentResolver;
@@ -66,6 +67,7 @@ public class BluetoothOppLauncherActivity extends Activity { 


        Intent intent = getIntent();

        String action = intent.getAction();

        BluetoothDevice device = null;



        if (action.equals(Intent.ACTION_SEND) || action.equals(Intent.ACTION_SEND_MULTIPLE)) {

            /*
@@ -78,6 +80,9 @@ public class BluetoothOppLauncherActivity extends Activity { 
                String type = intent.getType();

                Uri stream = (Uri)intent.getParcelableExtra(Intent.EXTRA_STREAM);

                CharSequence extra_text = intent.getCharSequenceExtra(Intent.EXTRA_TEXT);

                //TODO: consider only checking EXTRA_DEVICE if it came from NFC

                device = (BluetoothDevice)intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);



                // If we get ACTION_SEND intent with EXTRA_STREAM, we'll use the

                // uri data;

                // If we get ACTION_SEND intent without EXTRA_STREAM, but with
@@ -138,7 +143,7 @@ public class BluetoothOppLauncherActivity extends Activity { 
                Intent in = new Intent(this, BluetoothOppBtEnableActivity.class);

                in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

                this.startActivity(in);

            } else {

            } else if (device == null) {

                if (V) Log.v(TAG, "BT already enabled!! ");

                Intent in1 = new Intent(BluetoothDevicePicker.ACTION_LAUNCH);

                in1.setFlags(Intent.FLAG_ACTIVITY_EXCLUDE_FROM_RECENTS);
@@ -151,6 +156,9 @@ public class BluetoothOppLauncherActivity extends Activity { 
                        BluetoothOppReceiver.class.getName());



                this.startActivity(in1);

            } else {

                // we already know where to send to

                BluetoothOppManager.getInstance(this).startTransfer(device);

            }

        } else if (action.equals(Constants.ACTION_OPEN)) {

            Uri uri = getIntent().getData();

android/app/src/com/android/bluetooth/opp/BluetoothOppManager.java

+12 −0
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ import android.text.TextUtils; 
import android.util.Log;



import java.util.ArrayList;

import java.util.List;



/**

 * This class provides a simplified interface on top of other Bluetooth service
@@ -139,6 +140,17 @@ public class BluetoothOppManager { 
        return true;

    }



    List<String> mWhitelist = new ArrayList<String>();



    public void addToWhitelist(String address) {

        //TODO: timeout whitelist

        mWhitelist.add(address);

    }



    public boolean isWhitelisted(String address) {

        return mWhitelist.contains(address);

    }



    /**

     * Restore data from preference

     */

android/app/src/com/android/bluetooth/opp/BluetoothOppProvider.java

+9 −1
Original line number Diff line number Diff line
@@ -46,7 +46,9 @@ import android.net.Uri; 
import android.provider.LiveFolders;

import android.util.Log;



import java.util.ArrayList;

import java.util.HashMap;

import java.util.List;



/**

 * This provider allows application to interact with Bluetooth OPP manager
@@ -250,6 +252,7 @@ public final class BluetoothOppProvider extends ContentProvider { 
        }

        Integer dir = values.getAsInteger(BluetoothShare.DIRECTION);

        Integer con = values.getAsInteger(BluetoothShare.USER_CONFIRMATION);

        String address = values.getAsString(BluetoothShare.DESTINATION);



        if (values.getAsInteger(BluetoothShare.DIRECTION) == null) {

            dir = BluetoothShare.DIRECTION_OUTBOUND;
@@ -258,8 +261,13 @@ public final class BluetoothOppProvider extends ContentProvider { 
            con = BluetoothShare.USER_CONFIRMATION_AUTO_CONFIRMED;

        }

        if (dir == BluetoothShare.DIRECTION_INBOUND && con == null) {

            if (BluetoothOppManager.getInstance(getContext()).isWhitelisted(address)) {

                if (D) Log.d(TAG, address + " is in whitelist, auto confirming");

                con = BluetoothShare.USER_CONFIRMATION_AUTO_CONFIRMED;

            } else {

                con = BluetoothShare.USER_CONFIRMATION_PENDING;

            }

        }

        filteredValues.put(BluetoothShare.USER_CONFIRMATION, con);

        filteredValues.put(BluetoothShare.DIRECTION, dir);

android/app/src/com/android/bluetooth/opp/BluetoothOppReceiver.java

+8 −0
Original line number Diff line number Diff line
@@ -54,6 +54,7 @@ import android.widget.Toast; 
 */

public class BluetoothOppReceiver extends BroadcastReceiver {

    private static final String TAG = "BluetoothOppReceiver";

    private static final boolean D = Constants.DEBUG;

    private static final boolean V = Constants.VERBOSE;



    @Override
@@ -248,6 +249,13 @@ public class BluetoothOppReceiver extends BroadcastReceiver { 
            if (toastMsg != null) {

                Toast.makeText(context, toastMsg, Toast.LENGTH_SHORT).show();

            }

        } else if (action.equals("todo-whitelist")) {

            //TODO: Verify sender of intent

            BluetoothDevice device =

                    (BluetoothDevice)intent.getParcelableExtra(BluetoothDevice.EXTRA_DEVICE);

            if (D) Log.d(TAG, "Adding " + device + " to whitelist");

            if (device == null) return;

            BluetoothOppManager.getInstance(context).addToWhitelist(device.getAddress());

        }

    }

}