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.io.IOException; 53 import java.util.ArrayList; 54 import java.util.List; 55 import java.util.concurrent.ConcurrentHashMap; 56 57 /** 58 * This class has some utilities for Opp application; 59 */ 60 public class BluetoothOppUtility { 61 private static final String TAG = "BluetoothOppUtility"; 62 private static final boolean D = Constants.DEBUG; 63 private static final boolean V = Constants.VERBOSE; 64 65 private static final ConcurrentHashMap<Uri, BluetoothOppSendFileInfo> sSendFileMap 66 = new ConcurrentHashMap<Uri, BluetoothOppSendFileInfo>(); 67 68 public static BluetoothOppTransferInfo queryRecord(Context context, Uri uri) { 69 BluetoothAdapter adapter = BluetoothAdapter.getDefaultAdapter(); 70 BluetoothOppTransferInfo info = new BluetoothOppTransferInfo(); 71 Cursor cursor = context.getContentResolver().query(uri, null, null, null, null); 72 if (cursor != null) { 73 if (cursor.moveToFirst()) { 74 info.mID = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare._ID)); 75 info.mStatus = cursor.getInt(cursor.getColumnIndexOrThrow(BluetoothShare.STATUS)); 76 info.mDirection = cursor.getInt(cursor 77 .getColumnIndexOrThrow(BluetoothShare.DIRECTION)); 78 info.mTotalBytes = cursor.getInt(cursor 79 .getColumnIndexOrThrow(BluetoothShare.TOTAL_BYTES)); 80 info.mCurrentBytes = cursor.getInt(cursor 81 .getColumnIndexOrThrow(BluetoothShare.CURRENT_BYTES)); 82 info.mTimeStamp = cursor.getLong(cursor 83 .getColumnIndexOrThrow(BluetoothShare.TIMESTAMP)); 84 info.mDestAddr = cursor.getString(cursor 85 .getColumnIndexOrThrow(BluetoothShare.DESTINATION)); 86 87 info.mFileName = cursor.getString(cursor 88 .getColumnIndexOrThrow(BluetoothShare._DATA)); 89 if (info.mFileName == null) { 90 info.mFileName = cursor.getString(cursor 91 .getColumnIndexOrThrow(BluetoothShare.FILENAME_HINT)); 92 } 93 if (info.mFileName == null) { 94 info.mFileName = context.getString(R.string.unknown_file); 95 } 96 97 info.mFileUri = cursor.getString(cursor.getColumnIndexOrThrow(BluetoothShare.URI)); 98 99 if (info.mFileUri != null) { 100 Uri u = originalUri(Uri.parse(info.mFileUri)); 101 info.mFileType = context.getContentResolver().getType(u); 102 } else { 103 Uri u = Uri.parse(info.mFileName); 104 info.mFileType = context.getContentResolver().getType(u); 105 } 106 if (info.mFileType == null) { 107 info.mFileType = cursor.getString(cursor 108 .getColumnIndexOrThrow(BluetoothShare.MIMETYPE)); 109 } 110 111 BluetoothDevice remoteDevice = adapter.getRemoteDevice(info.mDestAddr); 112 info.mDeviceName = 113 BluetoothOppManager.getInstance(context).getDeviceName(remoteDevice); 114 115 int confirmationType = cursor.getInt( 116 cursor.getColumnIndexOrThrow(BluetoothShare.USER_CONFIRMATION)); 117 info.mHandoverInitiated = 118 confirmationType == BluetoothShare.USER_CONFIRMATION_HANDOVER_CONFIRMED; 119 120 if (V) Log.v(TAG, "Get data from db:" + info.mFileName + info.mFileType 121 + info.mDestAddr); 122 } 123 cursor.close(); 124 } else { 125 info = null; 126 if (V) Log.v(TAG, "BluetoothOppManager Error: not got data from db for uri:" + uri); 127 } 128 return info; 129 } 130 131 /** 132 * Organize Array list for transfers in one batch 133 */ 134 // This function is used when UI show batch transfer. Currently only show single transfer. 135 public static ArrayList<String> queryTransfersInBatch(Context context, Long timeStamp) { 136 ArrayList<String> uris = Lists.newArrayList(); 137 final String WHERE = BluetoothShare.TIMESTAMP + " == " + timeStamp; 138 139 Cursor metadataCursor = context.getContentResolver().query(BluetoothShare.CONTENT_URI, 140 new String[] { 141 BluetoothShare._DATA 142 }, WHERE, null, BluetoothShare._ID); 143 144 if (metadataCursor == null) { 145 return null; 146 } 147 148 for (metadataCursor.moveToFirst(); !metadataCursor.isAfterLast(); metadataCursor 149 .moveToNext()) { 150 String fileName = metadataCursor.getString(0); 151 Uri path = Uri.parse(fileName); 152 // If there is no scheme, then it must be a file 153 if (path.getScheme() == null) { 154 path = Uri.fromFile(new File(fileName)); 155 } 156 uris.add(path.toString()); 157 if (V) Log.d(TAG, "Uri in this batch: " + path.toString()); 158 } 159 metadataCursor.close(); 160 return uris; 161 } 162 163 /** 164 * Open the received file with appropriate application, if can not find 165 * application to handle, display error dialog. 166 */ 167 public static void openReceivedFile(Context context, String fileName, String mimetype, 168 Long timeStamp, Uri uri) { 169 if (fileName == null || mimetype == null) { 170 Log.e(TAG, "ERROR: Para fileName ==null, or mimetype == null"); 171 return; 172 } 173 174 File f = new File(fileName); 175 if (!f.exists()) { 176 Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); 177 in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 178 in.putExtra("title", context.getString(R.string.not_exist_file)); 179 in.putExtra("content", context.getString(R.string.not_exist_file_desc)); 180 context.startActivity(in); 181 182 // Due to the file is not existing, delete related info in btopp db 183 // to prevent this file from appearing in live folder 184 if (V) Log.d(TAG, "This uri will be deleted: " + uri); 185 context.getContentResolver().delete(uri, null, null); 186 return; 187 } 188 189 Uri path = Uri.parse(fileName); 190 // If there is no scheme, then it must be a file 191 if (path.getScheme() == null) { 192 path = Uri.fromFile(new File(fileName)); 193 } 194 195 if (isRecognizedFileType(context, path, mimetype)) { 196 Intent activityIntent = new Intent(Intent.ACTION_VIEW); 197 activityIntent.setDataAndTypeAndNormalize(path, mimetype); 198 199 activityIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 200 try { 201 if (V) Log.d(TAG, "ACTION_VIEW intent sent out: " + path + " / " + mimetype); 202 context.startActivity(activityIntent); 203 } catch (ActivityNotFoundException ex) { 204 if (V) Log.d(TAG, "no activity for handling ACTION_VIEW intent: " + mimetype, ex); 205 } 206 } else { 207 Intent in = new Intent(context, BluetoothOppBtErrorActivity.class); 208 in.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK); 209 in.putExtra("title", context.getString(R.string.unknown_file)); 210 in.putExtra("content", context.getString(R.string.unknown_file_desc)); 211 context.startActivity(in); 212 } 213 } 214 215 /** 216 * To judge if the file type supported (can be handled by some app) by phone 217 * system. 218 */ 219 public static boolean isRecognizedFileType(Context context, Uri fileUri, String mimetype) { 220 boolean ret = true; 221 222 if (D) Log.d(TAG, "RecognizedFileType() fileUri: " + fileUri + " mimetype: " + mimetype); 223 224 Intent mimetypeIntent = new Intent(Intent.ACTION_VIEW); 225 mimetypeIntent.setDataAndTypeAndNormalize(fileUri, mimetype); 226 List<ResolveInfo> list = context.getPackageManager().queryIntentActivities(mimetypeIntent, 227 PackageManager.MATCH_DEFAULT_ONLY); 228 229 if (list.size() == 0) { 230 if (D) Log.d(TAG, "NO application to handle MIME type " + mimetype); 231 ret = false; 232 } 233 return ret; 234 } 235 236 /** 237 * update visibility to Hidden 238 */ 239 public static void updateVisibilityToHidden(Context context, Uri uri) { 240 ContentValues updateValues = new ContentValues(); 241 updateValues.put(BluetoothShare.VISIBILITY, BluetoothShare.VISIBILITY_HIDDEN); 242 context.getContentResolver().update(uri, updateValues, null, null); 243 } 244 245 /** 246 * Helper function to build the progress text. 247 */ 248 public static String formatProgressText(long totalBytes, long currentBytes) { 249 if (totalBytes <= 0) { 250 return "0%"; 251 } 252 long progress = currentBytes * 100 / totalBytes; 253 StringBuilder sb = new StringBuilder(); 254 sb.append(progress); 255 sb.append('%'); 256 return sb.toString(); 257 } 258 259 /** 260 * Get status description according to status code. 261 */ 262 public static String getStatusDescription(Context context, int statusCode, String deviceName) { 263 String ret; 264 if (statusCode == BluetoothShare.STATUS_PENDING) { 265 ret = context.getString(R.string.status_pending); 266 } else if (statusCode == BluetoothShare.STATUS_RUNNING) { 267 ret = context.getString(R.string.status_running); 268 } else if (statusCode == BluetoothShare.STATUS_SUCCESS) { 269 ret = context.getString(R.string.status_success); 270 } else if (statusCode == BluetoothShare.STATUS_NOT_ACCEPTABLE) { 271 ret = context.getString(R.string.status_not_accept); 272 } else if (statusCode == BluetoothShare.STATUS_FORBIDDEN) { 273 ret = context.getString(R.string.status_forbidden); 274 } else if (statusCode == BluetoothShare.STATUS_CANCELED) { 275 ret = context.getString(R.string.status_canceled); 276 } else if (statusCode == BluetoothShare.STATUS_FILE_ERROR) { 277 ret = context.getString(R.string.status_file_error); 278 } else if (statusCode == BluetoothShare.STATUS_ERROR_NO_SDCARD) { 279 ret = context.getString(R.string.status_no_sd_card); 280 } else if (statusCode == BluetoothShare.STATUS_CONNECTION_ERROR) { 281 ret = context.getString(R.string.status_connection_error); 282 } else if (statusCode == BluetoothShare.STATUS_ERROR_SDCARD_FULL) { 283 ret = context.getString(R.string.bt_sm_2_1, deviceName); 284 } else if ((statusCode == BluetoothShare.STATUS_BAD_REQUEST) 285 || (statusCode == BluetoothShare.STATUS_LENGTH_REQUIRED) 286 || (statusCode == BluetoothShare.STATUS_PRECONDITION_FAILED) 287 || (statusCode == BluetoothShare.STATUS_UNHANDLED_OBEX_CODE) 288 || (statusCode == BluetoothShare.STATUS_OBEX_DATA_ERROR)) { 289 ret = context.getString(R.string.status_protocol_error); 290 } else { 291 ret = context.getString(R.string.status_unknown_error); 292 } 293 return ret; 294 } 295 296 /** 297 * Retry the failed transfer: Will insert a new transfer session to db 298 */ 299 public static void retryTransfer(Context context, BluetoothOppTransferInfo transInfo) { 300 ContentValues values = new ContentValues(); 301 values.put(BluetoothShare.URI, transInfo.mFileUri); 302 values.put(BluetoothShare.MIMETYPE, transInfo.mFileType); 303 values.put(BluetoothShare.DESTINATION, transInfo.mDestAddr); 304 305 final Uri contentUri = context.getContentResolver().insert(BluetoothShare.CONTENT_URI, 306 values); 307 if (V) Log.v(TAG, "Insert contentUri: " + contentUri + " to device: " + 308 transInfo.mDeviceName); 309 } 310 311 static Uri originalUri(Uri uri) { 312 String mUri = uri.toString(); 313 int atIndex = mUri.lastIndexOf("@"); 314 if (atIndex != -1) { 315 mUri = mUri.substring(0, atIndex); 316 uri = Uri.parse(mUri); 317 } 318 if (V) Log.v(TAG, "originalUri: " + uri); 319 return uri; 320 } 321 322 static Uri generateUri(Uri uri, BluetoothOppSendFileInfo sendFileInfo) { 323 String fileInfo = sendFileInfo.toString(); 324 int atIndex = fileInfo.lastIndexOf("@"); 325 fileInfo = fileInfo.substring(atIndex); 326 uri = Uri.parse(uri + fileInfo); 327 if (V) Log.v(TAG, "generateUri: " + uri); 328 return uri; 329 } 330 331 static void putSendFileInfo(Uri uri, BluetoothOppSendFileInfo sendFileInfo) { 332 if (D) Log.d(TAG, "putSendFileInfo: uri=" + uri + " sendFileInfo=" + sendFileInfo); 333 sSendFileMap.put(uri, sendFileInfo); 334 } 335 336 static BluetoothOppSendFileInfo getSendFileInfo(Uri uri) { 337 if (D) Log.d(TAG, "getSendFileInfo: uri=" + uri); 338 BluetoothOppSendFileInfo info = sSendFileMap.get(uri); 339 return (info != null) ? info : BluetoothOppSendFileInfo.SEND_FILE_INFO_ERROR; 340 } 341 342 static void closeSendFileInfo(Uri uri) { 343 if (D) Log.d(TAG, "closeSendFileInfo: uri=" + uri); 344 BluetoothOppSendFileInfo info = sSendFileMap.remove(uri); 345 if (info != null && info.mInputStream != null) { 346 try { 347 info.mInputStream.close(); 348 } catch (IOException ignored) { 349 } 350 } 351 } 352 } 353
