Android13 修改蓝牙文件接收为对话框接收过程

/* * Copyright (c) 2008-2009, Motorola, Inc. * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * - Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * - Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * - Neither the name of the Motorola, Inc. nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ package com.android.bluetooth.opp; import android.bluetooth.BluetoothAdapter; import android.bluetooth.BluetoothDevice; import android.bluetooth.BluetoothDevicePicker; import android.bluetooth.BluetoothSocket; import android.content.BroadcastReceiver; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.database.CharArrayBuffer; import android.database.ContentObserver; import android.database.Cursor; import android.media.MediaScannerConnection; import android.media.MediaScannerConnection.MediaScannerConnectionClient; import android.net.Uri; import android.os.Binder; import android.os.Handler; import android.os.Message; import android.os.Process; import android.sysprop.BluetoothProperties; import android.util.Log; import com.android.bluetooth.BluetoothObexTransport; import com.android.bluetooth.IObexConnectionHandler; import com.android.bluetooth.ObexServerSockets; import com.android.bluetooth.btservice.AdapterService; import com.android.bluetooth.btservice.ProfileService; import com.android.bluetooth.sdp.SdpManager; import com.android.internal.annotations.VisibleForTesting; import com.android.obex.ObexTransport; import java.io.IOException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.Locale; /** * Performs the background Bluetooth OPP transfer. It also starts thread to * accept incoming OPP connection. */ public class BluetoothOppService extends ProfileService implements IObexConnectionHandler { private static final boolean D = Constants.DEBUG; private static final boolean V = Constants.VERBOSE; /** * Owned providers and activities */ private static final String OPP_PROVIDER = BluetoothOppProvider.class.getCanonicalName(); private static final String OPP_FILE_PROVIDER = BluetoothOppFileProvider.class.getCanonicalName(); private static final String INCOMING_FILE_CONFIRM_ACTIVITY = BluetoothOppIncomingFileConfirmActivity.class.getCanonicalName(); private static final String TRANSFER_ACTIVITY = BluetoothOppTransferActivity.class.getCanonicalName(); private static final String TRANSFER_HISTORY_ACTIVITY = BluetoothOppTransferHistory.class.getCanonicalName(); // Normally we would dynamically define and create these but they need to be manifest receivers // because they rely on explicit intents. Explicit intents don't work with dynamic receivers. private static final String OPP_RECEIVER = BluetoothOppReceiver.class.getCanonicalName(); private static final String OPP_HANDOFF_RECEIVER = BluetoothOppHandoverReceiver.class.getCanonicalName(); private static final byte[] SUPPORTED_OPP_FORMAT = { 0x01 /* vCard 2.1 */, 0x02 /* vCard 3.0 */, 0x03 /* vCal 1.0 */, 0x04 /* iCal 2.0 */, (byte) 0xFF /* Any type of object */ }; private class BluetoothShareContentObserver extends ContentObserver { BluetoothShareContentObserver() { super(new Handler()); } @Override public void onChange(boolean selfChange) { if (V) { Log.v(TAG, "ContentObserver received notification"); } updateFromProvider(); } } private static final String TAG = "BtOppService"; /** Observer to get notified when the content observer's data changes */ private BluetoothShareContentObserver mObserver; /** Class to handle Notification Manager updates */ private BluetoothOppNotification mNotifier; private boolean mPendingUpdate; private UpdateThread mUpdateThread; private boolean mUpdateThreadRunning; private ArrayList<BluetoothOppShareInfo> mShares; private ArrayList<BluetoothOppBatch> mBatches; private BluetoothOppTransfer mTransfer; private BluetoothOppTransfer mServerTransfer; private int mBatchId; /** * Array used when extracting strings from content provider */ private CharArrayBuffer mOldChars; /** * Array used when extracting strings from content provider */ private CharArrayBuffer mNewChars; private boolean mListenStarted; private boolean mMediaScanInProgress; private int mIncomingRetries; private ObexTransport mPendingConnection; private int mOppSdpHandle = -1; boolean mAcceptNewConnections; private AdapterService mAdapterService; private static final String INVISIBLE = BluetoothShare.VISIBILITY + "=" + BluetoothShare.VISIBILITY_HIDDEN; private static final String WHERE_INBOUND_SUCCESS = BluetoothShare.DIRECTION + "=" + BluetoothShare.DIRECTION_INBOUND + " AND " + BluetoothShare.STATUS + "=" + BluetoothShare.STATUS_SUCCESS + " AND " + INVISIBLE; private static final String WHERE_CONFIRM_PENDING_INBOUND = BluetoothShare.DIRECTION + "=" + BluetoothShare.DIRECTION_INBOUND + " AND " + BluetoothShare.USER_CONFIRMATION + "=" + BluetoothShare.USER_CONFIRMATION_PENDING; private static final String WHERE_INVISIBLE_UNCONFIRMED = "(" + BluetoothShare.STATUS + " > " + BluetoothShare.STATUS_SUCCESS + " AND " + INVISIBLE + ") OR (" + WHERE_CONFIRM_PENDING_INBOUND + ")"; private static BluetoothOppService sBluetoothOppService; /* * TODO No support for queue incoming from multiple devices. * Make an array list of server session to support receiving queue from * multiple devices */ private BluetoothOppObexServerSession mServerSession; public static boolean isEnabled() { return BluetoothProperties.isProfileOppEnabled().orElse(false); } @Override protected IProfileServiceBinder initBinder() { return new OppBinder(this); } private static class OppBinder extends Binder implements IProfileServiceBinder { OppBinder(BluetoothOppService service) { } @Ove