SmsReceiverService.java revision f3d4a23a76a4bbe0d48503ad7abf5d8f4fc38c31
1/* 2 * Copyright (C) 2007-2008 Esmertec AG. 3 * Copyright (C) 2007-2008 The Android Open Source Project 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18package com.android.mms.transaction; 19 20import static android.content.Intent.ACTION_BOOT_COMPLETED; 21import static android.provider.Telephony.Sms.Intents.SMS_RECEIVED_ACTION; 22 23 24import com.android.mms.data.Contact; 25import com.android.mms.ui.ClassZeroActivity; 26import com.android.mms.util.Recycler; 27import com.android.mms.util.SendingProgressTokenManager; 28import com.google.android.mms.MmsException; 29import com.google.android.mms.util.SqliteWrapper; 30 31import android.app.Activity; 32import android.app.Service; 33import android.content.ContentResolver; 34import android.content.ContentUris; 35import android.content.ContentValues; 36import android.content.Context; 37import android.content.Intent; 38import android.database.Cursor; 39import android.net.Uri; 40import android.os.Handler; 41import android.os.HandlerThread; 42import android.os.IBinder; 43import android.os.Looper; 44import android.os.Message; 45import android.os.Process; 46import android.provider.Telephony.Sms; 47import android.provider.Telephony.Threads; 48import android.provider.Telephony.Sms.Inbox; 49import android.provider.Telephony.Sms.Intents; 50import android.provider.Telephony.Sms.Outbox; 51import android.telephony.ServiceState; 52import android.telephony.SmsManager; 53import android.telephony.SmsMessage; 54import android.util.Log; 55import android.widget.Toast; 56 57import com.android.internal.telephony.TelephonyIntents; 58import com.android.mms.R; 59import com.android.mms.LogTag; 60 61/** 62 * This service essentially plays the role of a "worker thread", allowing us to store 63 * incoming messages to the database, update notifications, etc. without blocking the 64 * main thread that SmsReceiver runs on. 65 */ 66public class SmsReceiverService extends Service { 67 private static final String TAG = "SmsReceiverService"; 68 69 private ServiceHandler mServiceHandler; 70 private Looper mServiceLooper; 71 72 public static final String MESSAGE_SENT_ACTION = 73 "com.android.mms.transaction.MESSAGE_SENT"; 74 75 // This must match the column IDs below. 76 private static final String[] SEND_PROJECTION = new String[] { 77 Sms._ID, //0 78 Sms.THREAD_ID, //1 79 Sms.ADDRESS, //2 80 Sms.BODY, //3 81 82 }; 83 84 public Handler mToastHandler = new Handler() { 85 @Override 86 public void handleMessage(Message msg) { 87 Toast.makeText(SmsReceiverService.this, getString(R.string.message_queued), 88 Toast.LENGTH_SHORT).show(); 89 } 90 }; 91 92 // This must match SEND_PROJECTION. 93 private static final int SEND_COLUMN_ID = 0; 94 private static final int SEND_COLUMN_THREAD_ID = 1; 95 private static final int SEND_COLUMN_ADDRESS = 2; 96 private static final int SEND_COLUMN_BODY = 3; 97 98 private int mResultCode; 99 100 @Override 101 public void onCreate() { 102 // Temporarily removed for this duplicate message track down. 103// if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 104// Log.v(TAG, "onCreate"); 105// } 106 107 // Start up the thread running the service. Note that we create a 108 // separate thread because the service normally runs in the process's 109 // main thread, which we don't want to block. 110 HandlerThread thread = new HandlerThread(TAG, Process.THREAD_PRIORITY_BACKGROUND); 111 thread.start(); 112 113 mServiceLooper = thread.getLooper(); 114 mServiceHandler = new ServiceHandler(mServiceLooper); 115 } 116 117 @Override 118 public void onStart(Intent intent, int startId) { 119 // Temporarily removed for this duplicate message track down. 120// if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 121// Log.v(TAG, "onStart: #" + startId + ": " + intent.getExtras()); 122// } 123 124 mResultCode = intent.getIntExtra("result", 0); 125 126 Message msg = mServiceHandler.obtainMessage(); 127 msg.arg1 = startId; 128 msg.obj = intent; 129 mServiceHandler.sendMessage(msg); 130 } 131 132 @Override 133 public void onDestroy() { 134 // Temporarily removed for this duplicate message track down. 135// if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 136// Log.v(TAG, "onDestroy"); 137// } 138 mServiceLooper.quit(); 139 } 140 141 @Override 142 public IBinder onBind(Intent intent) { 143 return null; 144 } 145 146 private final class ServiceHandler extends Handler { 147 public ServiceHandler(Looper looper) { 148 super(looper); 149 } 150 151 /** 152 * Handle incoming transaction requests. 153 * The incoming requests are initiated by the MMSC Server or by the 154 * MMS Client itself. 155 */ 156 @Override 157 public void handleMessage(Message msg) { 158 int serviceId = msg.arg1; 159 Intent intent = (Intent)msg.obj; 160 161 String action = intent.getAction(); 162 163 if (MESSAGE_SENT_ACTION.equals(intent.getAction())) { 164 handleSmsSent(intent); 165 } else if (SMS_RECEIVED_ACTION.equals(action)) { 166 handleSmsReceived(intent); 167 } else if (ACTION_BOOT_COMPLETED.equals(action)) { 168 handleBootCompleted(); 169 } else if (TelephonyIntents.ACTION_SERVICE_STATE_CHANGED.equals(action)) { 170 handleServiceStateChanged(intent); 171 } 172 173 // NOTE: We MUST not call stopSelf() directly, since we need to 174 // make sure the wake lock acquired by AlertReceiver is released. 175 SmsReceiver.finishStartingService(SmsReceiverService.this, serviceId); 176 } 177 } 178 179 private void handleServiceStateChanged(Intent intent) { 180 // If service just returned, start sending out the queued messages 181 ServiceState serviceState = ServiceState.newFromBundle(intent.getExtras()); 182 if (serviceState.getState() == ServiceState.STATE_IN_SERVICE) { 183 sendFirstQueuedMessage(); 184 } 185 } 186 187 public synchronized void sendFirstQueuedMessage() { 188 // get all the queued messages from the database 189 final Uri uri = Uri.parse("content://sms/queued"); 190 ContentResolver resolver = getContentResolver(); 191 Cursor c = SqliteWrapper.query(this, resolver, uri, 192 SEND_PROJECTION, null, null, null); 193 194 if (c != null) { 195 try { 196 if (c.moveToFirst()) { 197 int msgId = c.getInt(SEND_COLUMN_ID); 198 String msgText = c.getString(SEND_COLUMN_BODY); 199 String[] address = new String[1]; 200 address[0] = c.getString(SEND_COLUMN_ADDRESS); 201 int threadId = c.getInt(SEND_COLUMN_THREAD_ID); 202 203 SmsMessageSender sender = new SmsMessageSender(this, 204 address, msgText, threadId); 205 206 try { 207 sender.sendMessage(SendingProgressTokenManager.NO_TOKEN); 208 209 // Since sendMessage adds a new message to the outbox rather than 210 // moving the old one, the old one must be deleted here 211 Uri msgUri = ContentUris.withAppendedId(Sms.CONTENT_URI, msgId); 212 SqliteWrapper.delete(this, resolver, msgUri, null, null); 213 214 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 215 Log.v(TAG, "sendFirstQueuedMessage after send msgUri: " + msgUri + 216 " address " + address + 217 " threadId: " + threadId + 218 " body: " + msgText); 219 } 220 } catch (MmsException e) { 221 Log.e(TAG, "Failed to send message: " + e); 222 } 223 } 224 } finally { 225 c.close(); 226 } 227 } 228 } 229 230 private void handleSmsSent(Intent intent) { 231 Uri uri = intent.getData(); 232 233 if (mResultCode == Activity.RESULT_OK) { 234 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 235 Log.v(TAG, "handleSmsSent sending uri: " + uri); 236 } 237 Sms.moveMessageToFolder(this, uri, Sms.MESSAGE_TYPE_SENT); 238 sendFirstQueuedMessage(); 239 240 // Update the notification for failed messages since they 241 // may be deleted. 242 MessagingNotification.updateSendFailedNotification( 243 this); 244 } else if ((mResultCode == SmsManager.RESULT_ERROR_RADIO_OFF) || 245 (mResultCode == SmsManager.RESULT_ERROR_NO_SERVICE)) { 246 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 247 Log.v(TAG, "handleSmsSent: no service, queuing message w/ uri: " + uri); 248 } 249 Sms.moveMessageToFolder(this, uri, Sms.MESSAGE_TYPE_QUEUED); 250 mToastHandler.sendEmptyMessage(1); 251 } else { 252 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 253 Log.v(TAG, "handleSmsSent msg failed uri: " + uri); 254 } 255 Sms.moveMessageToFolder(this, uri, Sms.MESSAGE_TYPE_FAILED); 256 MessagingNotification.notifySendFailed(getApplicationContext(), true); 257 sendFirstQueuedMessage(); 258 } 259 } 260 261 private void handleSmsReceived(Intent intent) { 262 SmsMessage[] msgs = Intents.getMessagesFromIntent(intent); 263 Uri messageUri = insertMessage(this, msgs); 264 265 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 266 if (msgs.length > 0 && msgs[0] != null) { 267 Log.v(TAG, "handleSmsReceived messageUri: " + messageUri + " address: " + 268 msgs[0].getOriginatingAddress() + 269 " body: " + msgs[0].getMessageBody()); 270 } else { 271 Log.v(TAG, "handleSmsReceived messageUri: " + messageUri + " but null msg"); 272 } 273 } 274 275 if (messageUri != null) { 276 MessagingNotification.updateNewMessageIndicator(this, true); 277 } 278 } 279 280 private void handleBootCompleted() { 281 moveOutboxMessagesToQueuedBox(); 282 sendFirstQueuedMessage(); 283 MessagingNotification.updateNewMessageIndicator(this); 284 } 285 286 private void moveOutboxMessagesToQueuedBox() { 287 ContentValues values = new ContentValues(1); 288 289 values.put(Sms.TYPE, Sms.MESSAGE_TYPE_QUEUED); 290 291 SqliteWrapper.update( 292 getApplicationContext(), getContentResolver(), Outbox.CONTENT_URI, 293 values, "type = " + Sms.MESSAGE_TYPE_OUTBOX, null); 294 } 295 296 public static final String CLASS_ZERO_BODY_KEY = "CLASS_ZERO_BODY"; 297 298 // This must match the column IDs below. 299 private final static String[] REPLACE_PROJECTION = new String[] { 300 Sms._ID, 301 Sms.ADDRESS, 302 Sms.PROTOCOL 303 }; 304 305 // This must match REPLACE_PROJECTION. 306 private static final int REPLACE_COLUMN_ID = 0; 307 308 /** 309 * If the message is a class-zero message, display it immediately 310 * and return null. Otherwise, store it using the 311 * <code>ContentResolver</code> and return the 312 * <code>Uri</code> of the thread containing this message 313 * so that we can use it for notification. 314 */ 315 private Uri insertMessage(Context context, SmsMessage[] msgs) { 316 // Build the helper classes to parse the messages. 317 SmsMessage sms = msgs[0]; 318 319 if (sms.getMessageClass() == SmsMessage.MessageClass.CLASS_0) { 320 displayClassZeroMessage(context, sms); 321 return null; 322 } else if (sms.isReplace()) { 323 return replaceMessage(context, msgs); 324 } else { 325 return storeMessage(context, msgs); 326 } 327 } 328 329 /** 330 * This method is used if this is a "replace short message" SMS. 331 * We find any existing message that matches the incoming 332 * message's originating address and protocol identifier. If 333 * there is one, we replace its fields with those of the new 334 * message. Otherwise, we store the new message as usual. 335 * 336 * See TS 23.040 9.2.3.9. 337 */ 338 private Uri replaceMessage(Context context, SmsMessage[] msgs) { 339 SmsMessage sms = msgs[0]; 340 ContentValues values = extractContentValues(sms); 341 342 values.put(Inbox.BODY, sms.getMessageBody()); 343 344 ContentResolver resolver = context.getContentResolver(); 345 String originatingAddress = sms.getOriginatingAddress(); 346 int protocolIdentifier = sms.getProtocolIdentifier(); 347 String selection = 348 Sms.ADDRESS + " = ? AND " + 349 Sms.PROTOCOL + " = ?"; 350 String[] selectionArgs = new String[] { 351 originatingAddress, Integer.toString(protocolIdentifier) 352 }; 353 354 Cursor cursor = SqliteWrapper.query(context, resolver, Inbox.CONTENT_URI, 355 REPLACE_PROJECTION, selection, selectionArgs, null); 356 357 if (cursor != null) { 358 try { 359 if (cursor.moveToFirst()) { 360 long messageId = cursor.getLong(REPLACE_COLUMN_ID); 361 Uri messageUri = ContentUris.withAppendedId( 362 Sms.CONTENT_URI, messageId); 363 364 SqliteWrapper.update(context, resolver, messageUri, 365 values, null, null); 366 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 367 Log.v(TAG, "replaceMessage after update messageUri: " + messageUri + 368 " address: " + sms.getOriginatingAddress() + 369 " body: " + sms.getMessageBody()); 370 } 371 return messageUri; 372 } 373 } finally { 374 cursor.close(); 375 } 376 } 377 return storeMessage(context, msgs); 378 } 379 380 private Uri storeMessage(Context context, SmsMessage[] msgs) { 381 SmsMessage sms = msgs[0]; 382 383 // Store the message in the content provider. 384 ContentValues values = extractContentValues(sms); 385 int pduCount = msgs.length; 386 387 if (pduCount == 1) { 388 // There is only one part, so grab the body directly. 389 values.put(Inbox.BODY, sms.getDisplayMessageBody()); 390 } else { 391 // Build up the body from the parts. 392 StringBuilder body = new StringBuilder(); 393 for (int i = 0; i < pduCount; i++) { 394 sms = msgs[i]; 395 body.append(sms.getDisplayMessageBody()); 396 } 397 values.put(Inbox.BODY, body.toString()); 398 } 399 400 // Make sure we've got a thread id so after the insert we'll be able to delete 401 // excess messages. 402 Long threadId = values.getAsLong(Sms.THREAD_ID); 403 String address = values.getAsString(Sms.ADDRESS); 404 Contact cacheContact = Contact.get(address,true); 405 if (cacheContact != null) { 406 address = cacheContact.getNumber(); 407 } 408 409 if (((threadId == null) || (threadId == 0)) && (address != null)) { 410 values.put(Sms.THREAD_ID, Threads.getOrCreateThreadId( 411 context, address)); 412 } 413 414 ContentResolver resolver = context.getContentResolver(); 415 416 Uri insertedUri = SqliteWrapper.insert(context, resolver, Inbox.CONTENT_URI, values); 417 418 // Now make sure we're not over the limit in stored messages 419 threadId = values.getAsLong(Sms.THREAD_ID); 420 Recycler.getSmsRecycler().deleteOldMessagesByThreadId(getApplicationContext(), 421 threadId); 422 423 if (Log.isLoggable(LogTag.TRANSACTION, Log.VERBOSE)) { 424 Log.v(TAG, "storeMessage insertedUri: " + insertedUri + 425 " address: " + sms.getOriginatingAddress() + 426 " body: " + sms.getMessageBody()); 427 } 428 return insertedUri; 429 } 430 431 /** 432 * Extract all the content values except the body from an SMS 433 * message. 434 */ 435 private ContentValues extractContentValues(SmsMessage sms) { 436 // Store the message in the content provider. 437 ContentValues values = new ContentValues(); 438 439 values.put(Inbox.ADDRESS, sms.getDisplayOriginatingAddress()); 440 441 // Use now for the timestamp to avoid confusion with clock 442 // drift between the handset and the SMSC. 443 values.put(Inbox.DATE, new Long(System.currentTimeMillis())); 444 values.put(Inbox.PROTOCOL, sms.getProtocolIdentifier()); 445 values.put(Inbox.READ, Integer.valueOf(0)); 446 if (sms.getPseudoSubject().length() > 0) { 447 values.put(Inbox.SUBJECT, sms.getPseudoSubject()); 448 } 449 values.put(Inbox.REPLY_PATH_PRESENT, sms.isReplyPathPresent() ? 1 : 0); 450 values.put(Inbox.SERVICE_CENTER, sms.getServiceCenterAddress()); 451 return values; 452 } 453 454 /** 455 * Displays a class-zero message immediately in a pop-up window 456 * with the number from where it received the Notification with 457 * the body of the message 458 * 459 */ 460 private void displayClassZeroMessage(Context context, SmsMessage sms) { 461 // Using NEW_TASK here is necessary because we're calling 462 // startActivity from outside an activity. 463 Intent smsDialogIntent = new Intent(context, ClassZeroActivity.class) 464 .putExtra("pdu", sms.getPdu()) 465 .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK 466 | Intent.FLAG_ACTIVITY_MULTIPLE_TASK); 467 468 context.startActivity(smsDialogIntent); 469 } 470 471} 472 473 474