| /* |
| * 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 com.android.bluetooth.R; |
| import com.google.android.collect.Lists; |
| |
| |
| import android.bluetooth.BluetoothAdapter; |
| import android.bluetooth.BluetoothDevice; |
| import android.net.Uri; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.ActivityNotFoundException; |
| import android.content.Intent; |
| import android.content.pm.PackageManager; |
| import android.content.pm.ResolveInfo; |
| import android.database.Cursor; |
| import android.util.Log; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| import java.util.concurrent.ConcurrentHashMap; |
| |
| /** |
| * This class has some utilities for Opp application; |
| */ |
| public class BluetoothOppUtility { |
| private static final String TAG = "BluetoothOppUtility"; |
| private static final boolean D = Constants.DEBUG; |
| private static final boolean V = Constants.VERBOSE; |
| |
| private static final ConcurrentHashMap<Uri, BluetoothOppSendFileInfo> sSendFileMap |
| = new ConcurrentHashMap<Uri, BluetoothOppSendFileInfo>(); |
| |
| public static BluetoothOppTransferInfo queryRecord(Context context, Uri uri) { |
| BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); |
| BluetoothOppTransferInfo info = new BluetoothOppTransferInfo(); |
| Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); |
| if (cursor != null) { |
| if (cursor.moveToFirst()) { |
| info.mID = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare._ID)); |
| info.mStatus = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare.STATUS)); |
| info.mDirection = cursor.getInt(cursor |
| .getColumnIndexOrThrow(BluetoothShare.DIRECTION)); |
| info.mTotalBytes = cursor.getInt(cursor |
| .getColumnIndexOrThrow(BluetoothShare.TOTAL_BYTES)); |
| info.mCurrentBytes = cursor.getInt(cursor |
| .getColumnIndexOrThrow(BluetoothShare.CURRENT_BYTES)); |
| info.mTimeStamp = cursor.getLong(cursor |
| .getColumnIndexOrThrow(BluetoothShare.TIMESTAMP)); |
| info.mDestAddr = cursor.getString(cursor |
| .getColumnIndexOrThrow(BluetoothShare.DESTINATION)); |
| |
| info.mFileName = cursor.getString(cursor |
| .getColumnIndexOrThrow(BluetoothShare._DATA)); |
| if (info.mFileName == null) { |
| info.mFileName = cursor.getString(cursor |
| .getColumnIndexOrThrow(BluetoothShare.FILENAME_HINT)); |
| } |
| if (info.mFileName == null) { |
| info.mFileName = context.getString(R.string.unknown_file); |
| } |
| |
| info.mFileUri = cursor.getString(cursor.getColumnIndexOrThrow(BluetoothShare.URI)); |
| |
| if (info.mFileUri != null) { |
| Uri u = Uri.parse(info.mFileUri); |
| info.mFileType = context.getContentResolver().getType(u); |
| } else { |
| Uri u = Uri.parse(info.mFileName); |
| info.mFileType = context.getContentResolver().getType(u); |
| } |
| if (info.mFileType == null) { |
| info.mFileType = cursor.getString(cursor |
| .getColumnIndexOrThrow(BluetoothShare.MIMETYPE)); |
| } |
| |
| BluetoothDevice remoteDevice = adapter.getRemoteDevice(info.mDestAddr); |
| info.mDeviceName = |
| BluetoothOppManager.getInstance(context).getDeviceName(remoteDevice); |
| |
| int confirmationType = cursor.getInt( |
| cursor.getColumnIndexOrThrow(BluetoothShare.USER_CONFIRMATION)); |
| info.mHandoverInitiated = |
| confirmationType == BluetoothShare.USER_CONFIRMATION_HANDOVER_CONFIRMED; |
| |
| if (V) Log.v(TAG, "Get data from db:" + info.mFileName + info.mFileType |
| + info.mDestAddr); |
| } |
| cursor.close(); |
| } else { |
| info = null; |
| if (V) Log.v(TAG, "BluetoothOppManager Error: not got data from db for uri:" + uri); |
| } |
| return info; |
| } |
| |
| /** |
| * Organize Array list for transfers in one batch |
| */ |
| // This function is used when UI show batch transfer. Currently only show single transfer. |
| public static ArrayList<String> queryTransfersInBatch(Context context, Long timeStamp) { |
| ArrayList<String> uris = Lists.newArrayList(); |
| final String WHERE = BluetoothShare.TIMESTAMP + " == " + timeStamp; |
| |
| Cursor metadataCursor = context.getContentResolver().query(BluetoothShare.CONTENT_URI, |
| new String[] { |
| BluetoothShare._DATA |
| }, WHERE, null, BluetoothShare._ID); |
| |
| if (metadataCursor == null) { |
| return null; |
| } |
| |
| for (metadataCursor.moveToFirst(); !metadataCursor.isAfterLast(); metadataCursor |
| .moveToNext()) { |
| String fileName = metadataCursor.getString(0); |
| Uri path = Uri.parse(fileName); |
| // If there is no scheme, then it must be a file |
| if (path.getScheme() == null) { |
| path = Uri.fromFile(new File(fileName)); |
| } |
| uris.add(path.toString()); |
| if (V) Log.d(TAG, "Uri in this batch: " + path.toString()); |
| } |
| metadataCursor.close(); |
| return uris; |
| } |
| |
| /** |
| * Open the received file with appropriate application, if can not find |
| * application to handle, display error dialog. |
| */ |
| public static void openReceivedFile(Context context, String fileName, String mimetype, |
| Long timeStamp, Uri uri) { |
| if (fileName == null || mimetype == null) { |
| Log.e(TAG, "ERROR: Para fileName ==null, or mimetype == null"); |
| return; |
| } |
| |
| File f = new File(fileName); |
| if (!f.exists()) { |
| Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); |
| in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| in.putExtra("title", context.getString(R.string.not_exist_file)); |
| in.putExtra("content", context.getString(R.string.not_exist_file_desc)); |
| context.startActivity(in); |
| |
| // Due to the file is not existing, delete related info in btopp db |
| // to prevent this file from appearing in live folder |
| if (V) Log.d(TAG, "This uri will be deleted: " + uri); |
| context.getContentResolver().delete(uri, null, null); |
| return; |
| } |
| |
| Uri path = Uri.parse(fileName); |
| // If there is no scheme, then it must be a file |
| if (path.getScheme() == null) { |
| path = Uri.fromFile(new File(fileName)); |
| } |
| |
| if (isRecognizedFileType(context, path, mimetype)) { |
| Intent activityIntent = new Intent(Intent.ACTION_VIEW); |
| activityIntent.setDataAndType(path, mimetype); |
| |
| activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| try { |
| if (V) Log.d(TAG, "ACTION_VIEW intent sent out: " + path + " / " + mimetype); |
| context.startActivity(activityIntent); |
| } catch (ActivityNotFoundException ex) { |
| if (V) Log.d(TAG, "no activity for handling ACTION_VIEW intent: " + mimetype, ex); |
| } |
| } else { |
| Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); |
| in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| in.putExtra("title", context.getString(R.string.unknown_file)); |
| in.putExtra("content", context.getString(R.string.unknown_file_desc)); |
| context.startActivity(in); |
| } |
| } |
| |
| /** |
| * To judge if the file type supported (can be handled by some app) by phone |
| * system. |
| */ |
| public static boolean isRecognizedFileType(Context context, Uri fileUri, String mimetype) { |
| boolean ret = true; |
| |
| if (D) Log.d(TAG, "RecognizedFileType() fileUri: " + fileUri + " mimetype: " + mimetype); |
| |
| Intent mimetypeIntent = new Intent(Intent.ACTION_VIEW); |
| mimetypeIntent.setDataAndType(fileUri, mimetype); |
| List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(mimetypeIntent, |
| PackageManager.MATCH_DEFAULT_ONLY); |
| |
| if (list.size() == 0) { |
| if (D) Log.d(TAG, "NO application to handle MIME type " + mimetype); |
| ret = false; |
| } |
| return ret; |
| } |
| |
| /** |
| * update visibility to Hidden |
| */ |
| public static void updateVisibilityToHidden(Context context, Uri uri) { |
| ContentValues updateValues = new ContentValues(); |
| updateValues.put(BluetoothShare.VISIBILITY, BluetoothShare.VISIBILITY_HIDDEN); |
| context.getContentResolver().update(uri, updateValues, null, null); |
| } |
| |
| /** |
| * Helper function to build the progress text. |
| */ |
| public static String formatProgressText(long totalBytes, long currentBytes) { |
| if (totalBytes <= 0) { |
| return "0%"; |
| } |
| long progress = currentBytes * 100 / totalBytes; |
| StringBuilder sb = new StringBuilder(); |
| sb.append(progress); |
| sb.append('%'); |
| return sb.toString(); |
| } |
| |
| /** |
| * Get status description according to status code. |
| */ |
| public static String getStatusDescription(Context context, int statusCode, String deviceName) { |
| String ret; |
| if (statusCode == BluetoothShare.STATUS_PENDING) { |
| ret = context.getString(R.string.status_pending); |
| } else if (statusCode == BluetoothShare.STATUS_RUNNING) { |
| ret = context.getString(R.string.status_running); |
| } else if (statusCode == BluetoothShare.STATUS_SUCCESS) { |
| ret = context.getString(R.string.status_success); |
| } else if (statusCode == BluetoothShare.STATUS_NOT_ACCEPTABLE) { |
| ret = context.getString(R.string.status_not_accept); |
| } else if (statusCode == BluetoothShare.STATUS_FORBIDDEN) { |
| ret = context.getString(R.string.status_forbidden); |
| } else if (statusCode == BluetoothShare.STATUS_CANCELED) { |
| ret = context.getString(R.string.status_canceled); |
| } else if (statusCode == BluetoothShare.STATUS_FILE_ERROR) { |
| ret = context.getString(R.string.status_file_error); |
| } else if (statusCode == BluetoothShare.STATUS_ERROR_NO_SDCARD) { |
| ret = context.getString(R.string.status_no_sd_card); |
| } else if (statusCode == BluetoothShare.STATUS_CONNECTION_ERROR) { |
| ret = context.getString(R.string.status_connection_error); |
| } else if (statusCode == BluetoothShare.STATUS_ERROR_SDCARD_FULL) { |
| ret = context.getString(R.string.bt_sm_2_1, deviceName); |
| } else if ((statusCode == BluetoothShare.STATUS_BAD_REQUEST) |
| || (statusCode == BluetoothShare.STATUS_LENGTH_REQUIRED) |
| || (statusCode == BluetoothShare.STATUS_PRECONDITION_FAILED) |
| || (statusCode == BluetoothShare.STATUS_UNHANDLED_OBEX_CODE) |
| || (statusCode == BluetoothShare.STATUS_OBEX_DATA_ERROR)) { |
| ret = context.getString(R.string.status_protocol_error); |
| } else { |
| ret = context.getString(R.string.status_unknown_error); |
| } |
| return ret; |
| } |
| |
| /** |
| * Retry the failed transfer: Will insert a new transfer session to db |
| */ |
| public static void retryTransfer(Context context, BluetoothOppTransferInfo transInfo) { |
| ContentValues values = new ContentValues(); |
| values.put(BluetoothShare.URI, transInfo.mFileUri); |
| values.put(BluetoothShare.MIMETYPE, transInfo.mFileType); |
| values.put(BluetoothShare.DESTINATION, transInfo.mDestAddr); |
| |
| final Uri contentUri = context.getContentResolver().insert(BluetoothShare.CONTENT_URI, |
| values); |
| if (V) Log.v(TAG, "Insert contentUri: " + contentUri + " to device: " + |
| transInfo.mDeviceName); |
| } |
| |
| static void putSendFileInfo(Uri uri, BluetoothOppSendFileInfo sendFileInfo) { |
| if (D) Log.d(TAG, "putSendFileInfo: uri=" + uri + " sendFileInfo=" + sendFileInfo); |
| sSendFileMap.put(uri, sendFileInfo); |
| } |
| |
| static BluetoothOppSendFileInfo getSendFileInfo(Uri uri) { |
| if (D) Log.d(TAG, "getSendFileInfo: uri=" + uri); |
| BluetoothOppSendFileInfo info = sSendFileMap.get(uri); |
| return (info != null) ? info : BluetoothOppSendFileInfo.SEND_FILE_INFO_ERROR; |
| } |
| |
| static void closeSendFileInfo(Uri uri) { |
| if (D) Log.d(TAG, "closeSendFileInfo: uri=" + uri); |
| BluetoothOppSendFileInfo info = sSendFileMap.remove(uri); |
| if (info != null) { |
| try { |
| info.mInputStream.close(); |
| } catch (IOException ignored) { |
| } |
| } |
| } |
| } |
