1 /* 2 * Copyright (c) 2008-2009, Motorola, Inc. 3 * 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions are met: 8 * 9 * - Redistributions of source code must retain the above copyright notice, 10 * this list of conditions and the following disclaimer. 11 * 12 * - Redistributions in binary form must reproduce the above copyright notice, 13 * this list of conditions and the following disclaimer in the documentation 14 * and/or other materials provided with the distribution. 15 * 16 * - Neither the name of the Motorola, Inc. nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 21 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 24 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 package com.android.bluetooth.opp; 34 35 import com.android.bluetooth.R; 36 import com.google.android.collect.Lists; 37 38 39 import android.bluetooth.BluetoothAdapter; 40 import android.bluetooth.BluetoothDevice; 41 import android.net.Uri; 42 import android.content.ContentValues; 43 import android.content.Context; 44 import android.content.ActivityNotFoundException; 45 import android.content.Intent; 46 import android.content.pm.PackageManager; 47 import android.content.pm.ResolveInfo; 48 import android.database.Cursor; 49 import android.util.Log; 50 51 import java.io.File; 52 import java.util.ArrayList; 53 import java.util.List; 54 55 /** 56 * This class has some utilities for Opp application; 57 */ 58 public class BluetoothOppUtility { 59 private static final String TAG = "BluetoothOppUtility"; 60 private static final boolean D = Constants.DEBUG; 61 private static final boolean V = Constants.VERBOSE; 62 queryRecord(Context context, Uri uri)63 public static BluetoothOppTransferInfo queryRecord(Context context, Uri uri) { 64 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 65 BluetoothOppTransferInfo info = new BluetoothOppTransferInfo(); 66 Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); 67 if (cursor != null) { 68 if (cursor.moveToFirst()) { 69 info.mID = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare._ID)); 70 info.mStatus = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare.STATUS)); 71 info.mDirection = cursor.getInt(cursor 72 .getColumnIndexOrThrow(BluetoothShare.DIRECTION)); 73 info.mTotalBytes = cursor.getInt(cursor 74 .getColumnIndexOrThrow(BluetoothShare.TOTAL_BYTES)); 75 info.mCurrentBytes = cursor.getInt(cursor 76 .getColumnIndexOrThrow(BluetoothShare.CURRENT_BYTES)); 77 info.mTimeStamp = cursor.getLong(cursor 78 .getColumnIndexOrThrow(BluetoothShare.TIMESTAMP)); 79 info.mDestAddr = cursor.getString(cursor 80 .getColumnIndexOrThrow(BluetoothShare.DESTINATION)); 81 82 info.mFileName = cursor.getString(cursor 83 .getColumnIndexOrThrow(BluetoothShare._DATA)); 84 if (info.mFileName == null) { 85 info.mFileName = cursor.getString(cursor 86 .getColumnIndexOrThrow(BluetoothShare.FILENAME_HINT)); 87 } 88 if (info.mFileName == null) { 89 info.mFileName = context.getString(R.string.unknown_file); 90 } 91 92 info.mFileUri = cursor.getString(cursor.getColumnIndexOrThrow(BluetoothShare.URI)); 93 94 if (info.mFileUri != null) { 95 Uri u = Uri.parse(info.mFileUri); 96 info.mFileType = context.getContentResolver().getType(u); 97 } else { 98 Uri u = Uri.parse(info.mFileName); 99 info.mFileType = context.getContentResolver().getType(u); 100 } 101 if (info.mFileType == null) { 102 info.mFileType = cursor.getString(cursor 103 .getColumnIndexOrThrow(BluetoothShare.MIMETYPE)); 104 } 105 106 BluetoothDevice remoteDevice = adapter.getRemoteDevice(info.mDestAddr); 107 info.mDeviceName = 108 BluetoothOppManager.getInstance(context).getDeviceName(remoteDevice); 109 110 if (V) Log.v(TAG, "Get data from db:" + info.mFileName + info.mFileType 111 + info.mDestAddr); 112 } 113 cursor.close(); 114 } else { 115 info = null; 116 if (V) Log.v(TAG, "BluetoothOppManager Error: not got data from db for uri:" + uri); 117 } 118 return info; 119 } 120 121 /** 122 * Organize Array list for transfers in one batch 123 */ 124 // This function is used when UI show batch transfer. Currently only show single transfer. queryTransfersInBatch(Context context, Long timeStamp)125 public static ArrayList<String> queryTransfersInBatch(Context context, Long timeStamp) { 126 ArrayList<String> uris = Lists.newArrayList(); 127 final String WHERE = BluetoothShare.TIMESTAMP + " == " + timeStamp; 128 129 Cursor metadataCursor = context.getContentResolver().query(BluetoothShare.CONTENT_URI, 130 new String[] { 131 BluetoothShare._DATA 132 }, WHERE, null, BluetoothShare._ID); 133 134 if (metadataCursor == null) { 135 return null; 136 } 137 138 for (metadataCursor.moveToFirst(); !metadataCursor.isAfterLast(); metadataCursor 139 .moveToNext()) { 140 String fileName = metadataCursor.getString(0); 141 Uri path = Uri.parse(fileName); 142 // If there is no scheme, then it must be a file 143 if (path.getScheme() == null) { 144 path = Uri.fromFile(new File(fileName)); 145 } 146 uris.add(path.toString()); 147 if (V) Log.d(TAG, "Uri in this batch: " + path.toString()); 148 } 149 metadataCursor.close(); 150 return uris; 151 } 152 153 /** 154 * Open the received file with appropriate application, if can not find 155 * application to handle, display error dialog. 156 */ openReceivedFile(Context context, String fileName, String mimetype, Long timeStamp, Uri uri)157 public static void openReceivedFile(Context context, String fileName, String mimetype, 158 Long timeStamp, Uri uri) { 159 if (fileName == null || mimetype == null) { 160 Log.e(TAG, "ERROR: Para fileName ==null, or mimetype == null"); 161 return; 162 } 163 164 File f = new File(fileName); 165 if (!f.exists()) { 166 Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); 167 in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 168 in.putExtra("title", context.getString(R.string.not_exist_file)); 169 in.putExtra("content", context.getString(R.string.not_exist_file_desc)); 170 context.startActivity(in); 171 172 // Due to the file is not existing, delete related info in btopp db 173 // to prevent this file from appearing in live folder 174 if (V) Log.d(TAG, "This uri will be deleted: " + uri); 175 context.getContentResolver().delete(uri, null, null); 176 return; 177 } 178 179 Uri path = Uri.parse(fileName); 180 // If there is no scheme, then it must be a file 181 if (path.getScheme() == null) { 182 path = Uri.fromFile(new File(fileName)); 183 } 184 185 if (isRecognizedFileType(context, path, mimetype)) { 186 Intent activityIntent = new Intent(Intent.ACTION_VIEW); 187 activityIntent.setDataAndType(path, mimetype); 188 189 activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 190 try { 191 if (V) Log.d(TAG, "ACTION_VIEW intent sent out: " + path + " / " + mimetype); 192 context.startActivity(activityIntent); 193 } catch (ActivityNotFoundException ex) { 194 if (V) Log.d(TAG, "no activity for handling ACTION_VIEW intent: " + mimetype, ex); 195 } 196 } else { 197 Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); 198 in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 199 in.putExtra("title", context.getString(R.string.unknown_file)); 200 in.putExtra("content", context.getString(R.string.unknown_file_desc)); 201 context.startActivity(in); 202 } 203 } 204 205 /** 206 * To judge if the file type supported (can be handled by some app) by phone 207 * system. 208 */ isRecognizedFileType(Context context, Uri fileUri, String mimetype)209 public static boolean isRecognizedFileType(Context context, Uri fileUri, String mimetype) { 210 boolean ret = true; 211 212 if (D) Log.d(TAG, "RecognizedFileType() fileUri: " + fileUri + " mimetype: " + mimetype); 213 214 Intent mimetypeIntent = new Intent(Intent.ACTION_VIEW); 215 mimetypeIntent.setDataAndType(fileUri, mimetype); 216 List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(mimetypeIntent, 217 PackageManager.MATCH_DEFAULT_ONLY); 218 219 if (list.size() == 0) { 220 if (D) Log.d(TAG, "NO application to handle MIME type " + mimetype); 221 ret = false; 222 } 223 return ret; 224 } 225 226 /** 227 * update visibility to Hidden 228 */ updateVisibilityToHidden(Context context, Uri uri)229 public static void updateVisibilityToHidden(Context context, Uri uri) { 230 ContentValues updateValues = new ContentValues(); 231 updateValues.put(BluetoothShare.VISIBILITY, BluetoothShare.VISIBILITY_HIDDEN); 232 context.getContentResolver().update(uri, updateValues, null, null); 233 } 234 235 /** 236 * Helper function to build the progress text. 237 */ formatProgressText(long totalBytes, long currentBytes)238 public static String formatProgressText(long totalBytes, long currentBytes) { 239 if (totalBytes <= 0) { 240 return "0%"; 241 } 242 long progress = currentBytes * 100 / totalBytes; 243 StringBuilder sb = new StringBuilder(); 244 sb.append(progress); 245 sb.append('%'); 246 return sb.toString(); 247 } 248 249 /** 250 * Get status description according to status code. 251 */ getStatusDescription(Context context, int statusCode, String deviceName)252 public static String getStatusDescription(Context context, int statusCode, String deviceName) { 253 String ret; 254 if (statusCode == BluetoothShare.STATUS_PENDING) { 255 ret = context.getString(R.string.status_pending); 256 } else if (statusCode == BluetoothShare.STATUS_RUNNING) { 257 ret = context.getString(R.string.status_running); 258 } else if (statusCode == BluetoothShare.STATUS_SUCCESS) { 259 ret = context.getString(R.string.status_success); 260 } else if (statusCode == BluetoothShare.STATUS_NOT_ACCEPTABLE) { 261 ret = context.getString(R.string.status_not_accept); 262 } else if (statusCode == BluetoothShare.STATUS_FORBIDDEN) { 263 ret = context.getString(R.string.status_forbidden); 264 } else if (statusCode == BluetoothShare.STATUS_CANCELED) { 265 ret = context.getString(R.string.status_canceled); 266 } else if (statusCode == BluetoothShare.STATUS_FILE_ERROR) { 267 ret = context.getString(R.string.status_file_error); 268 } else if (statusCode == BluetoothShare.STATUS_ERROR_NO_SDCARD) { 269 ret = context.getString(R.string.status_no_sd_card); 270 } else if (statusCode == BluetoothShare.STATUS_CONNECTION_ERROR) { 271 ret = context.getString(R.string.status_connection_error); 272 } else if (statusCode == BluetoothShare.STATUS_ERROR_SDCARD_FULL) { 273 ret = context.getString(R.string.bt_sm_2_1, deviceName); 274 } else if ((statusCode == BluetoothShare.STATUS_BAD_REQUEST) 275 || (statusCode == BluetoothShare.STATUS_LENGTH_REQUIRED) 276 || (statusCode == BluetoothShare.STATUS_PRECONDITION_FAILED) 277 || (statusCode == BluetoothShare.STATUS_UNHANDLED_OBEX_CODE) 278 || (statusCode == BluetoothShare.STATUS_OBEX_DATA_ERROR)) { 279 ret = context.getString(R.string.status_protocol_error); 280 } else { 281 ret = context.getString(R.string.status_unknown_error); 282 } 283 return ret; 284 } 285 286 /** 287 * Retry the failed transfer: Will insert a new transfer session to db 288 */ retryTransfer(Context context, BluetoothOppTransferInfo transInfo)289 public static void retryTransfer(Context context, BluetoothOppTransferInfo transInfo) { 290 ContentValues values = new ContentValues(); 291 values.put(BluetoothShare.URI, transInfo.mFileUri); 292 values.put(BluetoothShare.MIMETYPE, transInfo.mFileType); 293 values.put(BluetoothShare.DESTINATION, transInfo.mDestAddr); 294 295 final Uri contentUri = context.getContentResolver().insert(BluetoothShare.CONTENT_URI, 296 values); 297 if (V) Log.v(TAG, "Insert contentUri: " + contentUri + " to device: " + 298 transInfo.mDeviceName); 299 } 300 301 } 302