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 android.content.ContentValues; 36 import android.content.Context; 37 import android.content.Intent; 38 import android.net.Uri; 39 import android.util.Log; 40 41 import java.io.IOException; 42 import java.util.regex.Pattern; 43 44 import javax.obex.HeaderSet; 45 46 /** 47 * Bluetooth OPP internal constant definitions 48 */ 49 public class Constants { 50 /** Tag used for debugging/logging */ 51 public static final String TAG = "BluetoothOpp"; 52 53 /** 54 * The intent that gets sent when the service must wake up for a retry 55 * Note: Only retry Outbound transfers 56 */ 57 static final String ACTION_RETRY = "android.btopp.intent.action.RETRY"; 58 59 /** the intent that gets sent when clicking a successful transfer */ 60 static final String ACTION_OPEN = "android.btopp.intent.action.OPEN"; 61 62 /** the intent that gets sent when clicking outbound transfer notification */ 63 static final String ACTION_OPEN_OUTBOUND_TRANSFER = "android.btopp.intent.action.OPEN_OUTBOUND"; 64 65 /** the intent that gets sent when clicking a inbound transfer notification */ 66 static final String ACTION_OPEN_INBOUND_TRANSFER = "android.btopp.intent.action.OPEN_INBOUND"; 67 68 /** the intent that gets sent from the Settings app to show the received files */ 69 static final String ACTION_OPEN_RECEIVED_FILES = 70 "android.btopp.intent.action.OPEN_RECEIVED_FILES"; 71 72 /** the intent that whitelists a remote bluetooth device for auto-receive confirmation (NFC) */ 73 static final String ACTION_WHITELIST_DEVICE = "android.btopp.intent.action.WHITELIST_DEVICE"; 74 75 /** the intent that can be sent by handover requesters to stop a BTOPP transfer */ 76 static final String ACTION_STOP_HANDOVER = "android.btopp.intent.action.STOP_HANDOVER_TRANSFER"; 77 78 /** the intent extra to show all received files in the transfer history */ 79 static final String EXTRA_SHOW_ALL_FILES = "android.btopp.intent.extra.SHOW_ALL"; 80 81 /** the intent that gets sent when clicking an incomplete/failed transfer */ 82 static final String ACTION_LIST = "android.btopp.intent.action.LIST"; 83 84 /** the intent that is used for initiating a handover transfer */ 85 static final String ACTION_HANDOVER_SEND = "android.nfc.handover.intent.action.HANDOVER_SEND"; 86 87 /** the intent that is used for initiating a multi-uri handover transfer */ 88 static final String ACTION_HANDOVER_SEND_MULTIPLE = 89 "android.nfc.handover.intent.action.HANDOVER_SEND_MULTIPLE"; 90 91 /** the intent that is used for indicating an incoming transfer*/ 92 static final String ACTION_HANDOVER_STARTED = 93 "android.nfc.handover.intent.action.HANDOVER_STARTED"; 94 95 /** intent action used to indicate the progress of a handover transfer */ 96 static final String ACTION_BT_OPP_TRANSFER_PROGRESS = 97 "android.nfc.handover.intent.action.TRANSFER_PROGRESS"; 98 99 /** intent action used to indicate the completion of a handover transfer */ 100 static final String ACTION_BT_OPP_TRANSFER_DONE = 101 "android.nfc.handover.intent.action.TRANSFER_DONE"; 102 103 /** intent extra used to indicate the success of a handover transfer */ 104 static final String EXTRA_BT_OPP_TRANSFER_STATUS = 105 "android.nfc.handover.intent.extra.TRANSFER_STATUS"; 106 107 /** intent extra used to indicate the address associated with the transfer */ 108 static final String EXTRA_BT_OPP_ADDRESS = "android.nfc.handover.intent.extra.ADDRESS"; 109 110 static final String EXTRA_BT_OPP_OBJECT_COUNT = 111 "android.nfc.handover.intent.extra.OBJECT_COUNT"; 112 113 static final int COUNT_HEADER_UNAVAILABLE = -1; 114 static final int HANDOVER_TRANSFER_STATUS_SUCCESS = 0; 115 116 static final int HANDOVER_TRANSFER_STATUS_FAILURE = 1; 117 118 /** intent extra used to indicate the direction of a handover transfer */ 119 static final String EXTRA_BT_OPP_TRANSFER_DIRECTION = 120 "android.nfc.handover.intent.extra.TRANSFER_DIRECTION"; 121 122 static final int DIRECTION_BLUETOOTH_INCOMING = 0; 123 124 static final int DIRECTION_BLUETOOTH_OUTGOING = 1; 125 126 /** intent extra used to provide a unique ID for the transfer */ 127 static final String EXTRA_BT_OPP_TRANSFER_ID = "android.nfc.handover.intent.extra.TRANSFER_ID"; 128 129 /** intent extra used to provide progress of the transfer */ 130 static final String EXTRA_BT_OPP_TRANSFER_PROGRESS = 131 "android.nfc.handover.intent.extra.TRANSFER_PROGRESS"; 132 133 /** intent extra used to provide the Uri where the data was stored by the handover transfer */ 134 static final String EXTRA_BT_OPP_TRANSFER_URI = 135 "android.nfc.handover.intent.extra.TRANSFER_URI"; 136 137 /** intent extra used to provide the mime-type of the data in the handover transfer */ 138 static final String EXTRA_BT_OPP_TRANSFER_MIMETYPE = 139 "android.nfc.handover.intent.extra.TRANSFER_MIME_TYPE"; 140 141 /** permission needed to be able to receive handover status requests */ 142 static final String HANDOVER_STATUS_PERMISSION = "android.permission.NFC_HANDOVER_STATUS"; 143 144 /** the intent that gets sent when deleting the incoming file confirmation notification */ 145 static final String ACTION_HIDE = "android.btopp.intent.action.HIDE"; 146 147 /** the intent that gets sent when accepting the incoming file confirmation notification */ 148 static final String ACTION_ACCEPT = "android.btopp.intent.action.ACCEPT"; 149 150 /** the intent that gets sent when declining the incoming file confirmation notification */ 151 static final String ACTION_DECLINE = "android.btopp.intent.action.DECLINE"; 152 153 /** 154 * the intent that gets sent when deleting the notifications of outbound and 155 * inbound completed transfer 156 */ 157 static final String ACTION_COMPLETE_HIDE = "android.btopp.intent.action.HIDE_COMPLETE"; 158 159 /** the intent that gets sent when clicking a incoming file confirm notification */ 160 static final String ACTION_INCOMING_FILE_CONFIRM = "android.btopp.intent.action.CONFIRM"; 161 162 static final String THIS_PACKAGE_NAME = "com.android.bluetooth"; 163 164 /** The column that is used to remember whether the media scanner was invoked */ 165 static final String MEDIA_SCANNED = "scanned"; 166 167 static final int MEDIA_SCANNED_NOT_SCANNED = 0; 168 169 static final int MEDIA_SCANNED_SCANNED_OK = 1; 170 171 static final int MEDIA_SCANNED_SCANNED_FAILED = 2; 172 173 /** 174 * The MIME type(s) of we could accept from other device. 175 * This is in essence a "white list" of acceptable types. 176 * Today, restricted to images, audio, video and certain text types. 177 */ 178 static final String[] ACCEPTABLE_SHARE_INBOUND_TYPES = new String[]{ 179 "image/*", 180 "video/*", 181 "audio/*", 182 "text/x-vcard", 183 "text/x-vcalendar", 184 "text/calendar", 185 "text/plain", 186 "text/html", 187 "text/xml", 188 "application/zip", 189 "application/vnd.ms-excel", 190 "application/msword", 191 "application/vnd.ms-powerpoint", 192 "application/pdf", 193 "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", 194 "application/vnd.openxmlformats-officedocument.wordprocessingml.document", 195 "application/vnd.openxmlformats-officedocument.presentationml.presentation", 196 "application/x-hwp", 197 }; 198 199 /** Where we store received files */ 200 static final String DEFAULT_STORE_SUBDIR = "/bluetooth"; 201 202 /** Notify NFC of the transfer progress periodically, or it will timeout after 20sec. */ 203 static final int NFC_ALIVE_CHECK_MS = 10000; 204 205 static final boolean DEBUG = true; 206 207 static final boolean VERBOSE = false; 208 209 static final int MAX_RECORDS_IN_DATABASE = 50; 210 211 static final int BATCH_STATUS_PENDING = 0; 212 213 static final int BATCH_STATUS_RUNNING = 1; 214 215 static final int BATCH_STATUS_FINISHED = 2; 216 217 static final int BATCH_STATUS_FAILED = 3; 218 219 static final String BLUETOOTHOPP_NAME_PREFERENCE = "btopp_names"; 220 221 static final String BLUETOOTHOPP_CHANNEL_PREFERENCE = "btopp_channels"; 222 223 static final String FILENAME_SEQUENCE_SEPARATOR = "-"; 224 225 static void updateShareStatus(Context context, int id, int status) { 226 Uri contentUri = Uri.parse(BluetoothShare.CONTENT_URI + "/" + id); 227 ContentValues updateValues = new ContentValues(); 228 updateValues.put(BluetoothShare.STATUS, status); 229 context.getContentResolver().update(contentUri, updateValues, null, null); 230 Constants.sendIntentIfCompleted(context, contentUri, status); 231 } 232 233 /** This function should be called whenever the transfer status changes to completed. */ 234 static void sendIntentIfCompleted(Context context, Uri contentUri, int status) { 235 if (BluetoothShare.isStatusCompleted(status)) { 236 Intent intent = new Intent(BluetoothShare.TRANSFER_COMPLETED_ACTION); 237 intent.setClassName(THIS_PACKAGE_NAME, BluetoothOppReceiver.class.getName()); 238 intent.setDataAndNormalize(contentUri); 239 context.sendBroadcast(intent); 240 } 241 } 242 243 static boolean mimeTypeMatches(String mimeType, String[] matchAgainst) { 244 for (String matchType : matchAgainst) { 245 if (mimeTypeMatches(mimeType, matchType)) { 246 return true; 247 } 248 } 249 return false; 250 } 251 252 private static boolean mimeTypeMatches(String mimeType, String matchAgainst) { 253 Pattern p = 254 Pattern.compile(matchAgainst.replaceAll("\\*", "\\.\\*"), Pattern.CASE_INSENSITIVE); 255 return p.matcher(mimeType).matches(); 256 } 257 258 static void logHeader(HeaderSet hs) { 259 Log.v(TAG, "Dumping HeaderSet " + hs.toString()); 260 try { 261 Log.v(TAG, "COUNT : " + hs.getHeader(HeaderSet.COUNT)); 262 Log.v(TAG, "NAME : " + hs.getHeader(HeaderSet.NAME)); 263 Log.v(TAG, "TYPE : " + hs.getHeader(HeaderSet.TYPE)); 264 Log.v(TAG, "LENGTH : " + hs.getHeader(HeaderSet.LENGTH)); 265 Log.v(TAG, "TIME_ISO_8601 : " + hs.getHeader(HeaderSet.TIME_ISO_8601)); 266 Log.v(TAG, "TIME_4_BYTE : " + hs.getHeader(HeaderSet.TIME_4_BYTE)); 267 Log.v(TAG, "DESCRIPTION : " + hs.getHeader(HeaderSet.DESCRIPTION)); 268 Log.v(TAG, "TARGET : " + hs.getHeader(HeaderSet.TARGET)); 269 Log.v(TAG, "HTTP : " + hs.getHeader(HeaderSet.HTTP)); 270 Log.v(TAG, "WHO : " + hs.getHeader(HeaderSet.WHO)); 271 Log.v(TAG, "OBJECT_CLASS : " + hs.getHeader(HeaderSet.OBJECT_CLASS)); 272 Log.v(TAG, "APPLICATION_PARAMETER : " + hs.getHeader(HeaderSet.APPLICATION_PARAMETER)); 273 } catch (IOException e) { 274 Log.e(TAG, "dump HeaderSet error " + e); 275 } 276 } 277 } 278
