SMSDispatcher.java revision a9552aa6bf3ce12c75ad43165034d9a1233fb131
1/* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17package com.android.internal.telephony; 18import android.app.Activity; 19import android.app.AlertDialog; 20import android.app.PendingIntent; 21import android.app.PendingIntent.CanceledException; 22import android.content.BroadcastReceiver; 23import android.content.ContentResolver; 24import android.content.ContentValues; 25import android.content.Context; 26import android.content.DialogInterface; 27import android.content.Intent; 28import android.content.pm.ApplicationInfo; 29import android.content.pm.PackageInfo; 30import android.content.pm.PackageManager; 31import android.content.res.Resources; 32import android.database.ContentObserver; 33import android.database.sqlite.SqliteWrapper; 34import android.net.Uri; 35import android.os.AsyncResult; 36import android.os.Binder; 37import android.os.Bundle; 38import android.os.Handler; 39import android.os.Message; 40import android.os.SystemProperties; 41import android.provider.Settings; 42import android.provider.Telephony; 43import android.provider.Telephony.Sms; 44import android.provider.Telephony.Sms.Intents; 45import android.telephony.PhoneNumberUtils; 46import android.telephony.Rlog; 47import android.telephony.ServiceState; 48import android.telephony.SmsManager; 49import android.telephony.TelephonyManager; 50import android.text.Html; 51import android.text.Spanned; 52import android.text.TextUtils; 53import android.util.EventLog; 54import android.view.LayoutInflater; 55import android.view.View; 56import android.view.ViewGroup; 57import android.view.WindowManager; 58import android.widget.Button; 59import android.widget.CheckBox; 60import android.widget.CompoundButton; 61import android.widget.TextView; 62 63import com.android.internal.R; 64import com.android.internal.telephony.GsmAlphabet.TextEncodingDetails; 65import com.android.internal.telephony.uicc.UiccCard; 66import com.android.internal.telephony.uicc.UiccController; 67 68import java.util.ArrayList; 69import java.util.Collections; 70import java.util.HashMap; 71import java.util.List; 72import java.util.Random; 73import java.util.concurrent.atomic.AtomicBoolean; 74import java.util.concurrent.atomic.AtomicInteger; 75 76import static android.telephony.SmsManager.RESULT_ERROR_FDN_CHECK_FAILURE; 77import static android.telephony.SmsManager.RESULT_ERROR_GENERIC_FAILURE; 78import static android.telephony.SmsManager.RESULT_ERROR_LIMIT_EXCEEDED; 79import static android.telephony.SmsManager.RESULT_ERROR_NO_SERVICE; 80import static android.telephony.SmsManager.RESULT_ERROR_NULL_PDU; 81import static android.telephony.SmsManager.RESULT_ERROR_RADIO_OFF; 82 83public abstract class SMSDispatcher extends Handler { 84 static final String TAG = "SMSDispatcher"; // accessed from inner class 85 static final boolean DBG = false; 86 private static final String SEND_NEXT_MSG_EXTRA = "SendNextMsg"; 87 88 /** Permission required to send SMS to short codes without user confirmation. */ 89 private static final String SEND_SMS_NO_CONFIRMATION_PERMISSION = 90 "android.permission.SEND_SMS_NO_CONFIRMATION"; 91 92 private static final int PREMIUM_RULE_USE_SIM = 1; 93 private static final int PREMIUM_RULE_USE_NETWORK = 2; 94 private static final int PREMIUM_RULE_USE_BOTH = 3; 95 private final AtomicInteger mPremiumSmsRule = new AtomicInteger(PREMIUM_RULE_USE_SIM); 96 private final SettingsObserver mSettingsObserver; 97 98 /** SMS send complete. */ 99 protected static final int EVENT_SEND_SMS_COMPLETE = 2; 100 101 /** Retry sending a previously failed SMS message */ 102 private static final int EVENT_SEND_RETRY = 3; 103 104 /** Confirmation required for sending a large number of messages. */ 105 private static final int EVENT_SEND_LIMIT_REACHED_CONFIRMATION = 4; 106 107 /** Send the user confirmed SMS */ 108 static final int EVENT_SEND_CONFIRMED_SMS = 5; // accessed from inner class 109 110 /** Don't send SMS (user did not confirm). */ 111 static final int EVENT_STOP_SENDING = 7; // accessed from inner class 112 113 /** Confirmation required for third-party apps sending to an SMS short code. */ 114 private static final int EVENT_CONFIRM_SEND_TO_POSSIBLE_PREMIUM_SHORT_CODE = 8; 115 116 /** Confirmation required for third-party apps sending to an SMS short code. */ 117 private static final int EVENT_CONFIRM_SEND_TO_PREMIUM_SHORT_CODE = 9; 118 119 /** Handle status report from {@code CdmaInboundSmsHandler}. */ 120 protected static final int EVENT_HANDLE_STATUS_REPORT = 10; 121 122 /** Radio is ON */ 123 protected static final int EVENT_RADIO_ON = 11; 124 125 /** IMS registration/SMS format changed */ 126 protected static final int EVENT_IMS_STATE_CHANGED = 12; 127 128 /** Callback from RIL_REQUEST_IMS_REGISTRATION_STATE */ 129 protected static final int EVENT_IMS_STATE_DONE = 13; 130 131 // other 132 protected static final int EVENT_NEW_ICC_SMS = 14; 133 protected static final int EVENT_ICC_CHANGED = 15; 134 135 protected PhoneBase mPhone; 136 protected final Context mContext; 137 protected final ContentResolver mResolver; 138 protected final CommandsInterface mCi; 139 protected final TelephonyManager mTelephonyManager; 140 141 /** Maximum number of times to retry sending a failed SMS. */ 142 private static final int MAX_SEND_RETRIES = 3; 143 /** Delay before next send attempt on a failed SMS, in milliseconds. */ 144 private static final int SEND_RETRY_DELAY = 2000; 145 /** single part SMS */ 146 private static final int SINGLE_PART_SMS = 1; 147 /** Message sending queue limit */ 148 private static final int MO_MSG_QUEUE_LIMIT = 5; 149 150 /** 151 * Message reference for a CONCATENATED_8_BIT_REFERENCE or 152 * CONCATENATED_16_BIT_REFERENCE message set. Should be 153 * incremented for each set of concatenated messages. 154 * Static field shared by all dispatcher objects. 155 */ 156 private static int sConcatenatedRef = new Random().nextInt(256); 157 158 /** Outgoing message counter. Shared by all dispatchers. */ 159 private SmsUsageMonitor mUsageMonitor; 160 161 private ImsSMSDispatcher mImsSMSDispatcher; 162 163 /** Number of outgoing SmsTrackers waiting for user confirmation. */ 164 private int mPendingTrackerCount; 165 166 /* Flags indicating whether the current device allows sms service */ 167 protected boolean mSmsCapable = true; 168 protected boolean mSmsSendDisabled; 169 170 protected static int getNextConcatenatedRef() { 171 sConcatenatedRef += 1; 172 return sConcatenatedRef; 173 } 174 175 /** 176 * Create a new SMS dispatcher. 177 * @param phone the Phone to use 178 * @param usageMonitor the SmsUsageMonitor to use 179 */ 180 protected SMSDispatcher(PhoneBase phone, SmsUsageMonitor usageMonitor, 181 ImsSMSDispatcher imsSMSDispatcher) { 182 mPhone = phone; 183 mImsSMSDispatcher = imsSMSDispatcher; 184 mContext = phone.getContext(); 185 mResolver = mContext.getContentResolver(); 186 mCi = phone.mCi; 187 mUsageMonitor = usageMonitor; 188 mTelephonyManager = (TelephonyManager) mContext.getSystemService(Context.TELEPHONY_SERVICE); 189 mSettingsObserver = new SettingsObserver(this, mPremiumSmsRule, mContext); 190 mContext.getContentResolver().registerContentObserver(Settings.Global.getUriFor( 191 Settings.Global.SMS_SHORT_CODE_RULE), false, mSettingsObserver); 192 193 mSmsCapable = mContext.getResources().getBoolean( 194 com.android.internal.R.bool.config_sms_capable); 195 mSmsSendDisabled = !SystemProperties.getBoolean( 196 TelephonyProperties.PROPERTY_SMS_SEND, mSmsCapable); 197 Rlog.d(TAG, "SMSDispatcher: ctor mSmsCapable=" + mSmsCapable + " format=" + getFormat() 198 + " mSmsSendDisabled=" + mSmsSendDisabled); 199 } 200 201 /** 202 * Observe the secure setting for updated premium sms determination rules 203 */ 204 private static class SettingsObserver extends ContentObserver { 205 private final AtomicInteger mPremiumSmsRule; 206 private final Context mContext; 207 SettingsObserver(Handler handler, AtomicInteger premiumSmsRule, Context context) { 208 super(handler); 209 mPremiumSmsRule = premiumSmsRule; 210 mContext = context; 211 onChange(false); // load initial value; 212 } 213 214 @Override 215 public void onChange(boolean selfChange) { 216 mPremiumSmsRule.set(Settings.Global.getInt(mContext.getContentResolver(), 217 Settings.Global.SMS_SHORT_CODE_RULE, PREMIUM_RULE_USE_SIM)); 218 } 219 } 220 221 protected void updatePhoneObject(PhoneBase phone) { 222 mPhone = phone; 223 mUsageMonitor = phone.mSmsUsageMonitor; 224 Rlog.d(TAG, "Active phone changed to " + mPhone.getPhoneName() ); 225 } 226 227 /** Unregister for incoming SMS events. */ 228 public void dispose() { 229 mContext.getContentResolver().unregisterContentObserver(mSettingsObserver); 230 } 231 232 /** 233 * The format of the message PDU in the associated broadcast intent. 234 * This will be either "3gpp" for GSM/UMTS/LTE messages in 3GPP format 235 * or "3gpp2" for CDMA/LTE messages in 3GPP2 format. 236 * 237 * Note: All applications which handle incoming SMS messages by processing the 238 * SMS_RECEIVED_ACTION broadcast intent MUST pass the "format" extra from the intent 239 * into the new methods in {@link android.telephony.SmsMessage} which take an 240 * extra format parameter. This is required in order to correctly decode the PDU on 241 * devices which require support for both 3GPP and 3GPP2 formats at the same time, 242 * such as CDMA/LTE devices and GSM/CDMA world phones. 243 * 244 * @return the format of the message PDU 245 */ 246 protected abstract String getFormat(); 247 248 /** 249 * Pass the Message object to subclass to handle. Currently used to pass CDMA status reports 250 * from {@link com.android.internal.telephony.cdma.CdmaInboundSmsHandler}. 251 * @param o the SmsMessage containing the status report 252 */ 253 protected void handleStatusReport(Object o) { 254 Rlog.d(TAG, "handleStatusReport() called with no subclass."); 255 } 256 257 /* TODO: Need to figure out how to keep track of status report routing in a 258 * persistent manner. If the phone process restarts (reboot or crash), 259 * we will lose this list and any status reports that come in after 260 * will be dropped. 261 */ 262 /** Sent messages awaiting a delivery status report. */ 263 protected final ArrayList<SmsTracker> deliveryPendingList = new ArrayList<SmsTracker>(); 264 265 /** Outgoing messages being handled by the carrier app. */ 266 protected final List<SmsTracker> sendPendingList = 267 Collections.synchronizedList(new ArrayList<SmsTracker>()); 268 269 /** 270 * Handles events coming from the phone stack. Overridden from handler. 271 * 272 * @param msg the message to handle 273 */ 274 @Override 275 public void handleMessage(Message msg) { 276 switch (msg.what) { 277 case EVENT_SEND_SMS_COMPLETE: 278 // An outbound SMS has been successfully transferred, or failed. 279 handleSendComplete((AsyncResult) msg.obj); 280 break; 281 282 case EVENT_SEND_RETRY: 283 Rlog.d(TAG, "SMS retry.."); 284 sendRetrySms((SmsTracker) msg.obj); 285 break; 286 287 case EVENT_SEND_LIMIT_REACHED_CONFIRMATION: 288 handleReachSentLimit((SmsTracker)(msg.obj)); 289 break; 290 291 case EVENT_CONFIRM_SEND_TO_POSSIBLE_PREMIUM_SHORT_CODE: 292 handleConfirmShortCode(false, (SmsTracker)(msg.obj)); 293 break; 294 295 case EVENT_CONFIRM_SEND_TO_PREMIUM_SHORT_CODE: 296 handleConfirmShortCode(true, (SmsTracker)(msg.obj)); 297 break; 298 299 case EVENT_SEND_CONFIRMED_SMS: 300 { 301 SmsTracker tracker = (SmsTracker) msg.obj; 302 if (tracker.isMultipart()) { 303 sendMultipartSms(tracker); 304 } else { 305 sendSms(tracker); 306 } 307 mPendingTrackerCount--; 308 break; 309 } 310 311 case EVENT_STOP_SENDING: 312 { 313 SmsTracker tracker = (SmsTracker) msg.obj; 314 tracker.onFailed(mContext, RESULT_ERROR_LIMIT_EXCEEDED, 0/*errorCode*/); 315 mPendingTrackerCount--; 316 break; 317 } 318 319 case EVENT_HANDLE_STATUS_REPORT: 320 handleStatusReport(msg.obj); 321 break; 322 323 default: 324 Rlog.e(TAG, "handleMessage() ignoring message of unexpected type " + msg.what); 325 } 326 } 327 328 /** 329 * Called when SMS send completes. Broadcasts a sentIntent on success. 330 * On failure, either sets up retries or broadcasts a sentIntent with 331 * the failure in the result code. 332 * 333 * @param ar AsyncResult passed into the message handler. ar.result should 334 * an SmsResponse instance if send was successful. ar.userObj 335 * should be an SmsTracker instance. 336 */ 337 protected void handleSendComplete(AsyncResult ar) { 338 SmsTracker tracker = (SmsTracker) ar.userObj; 339 PendingIntent sentIntent = tracker.mSentIntent; 340 341 if (ar.result != null) { 342 tracker.mMessageRef = ((SmsResponse)ar.result).mMessageRef; 343 } else { 344 Rlog.d(TAG, "SmsResponse was null"); 345 } 346 347 if (ar.exception == null) { 348 if (DBG) Rlog.d(TAG, "SMS send complete. Broadcasting intent: " + sentIntent); 349 350 if (tracker.mDeliveryIntent != null) { 351 // Expecting a status report. Add it to the list. 352 deliveryPendingList.add(tracker); 353 } 354 tracker.onSent(mContext); 355 } else { 356 if (DBG) Rlog.d(TAG, "SMS send failed"); 357 358 int ss = mPhone.getServiceState().getState(); 359 360 if ( tracker.mImsRetry > 0 && ss != ServiceState.STATE_IN_SERVICE) { 361 // This is retry after failure over IMS but voice is not available. 362 // Set retry to max allowed, so no retry is sent and 363 // cause RESULT_ERROR_GENERIC_FAILURE to be returned to app. 364 tracker.mRetryCount = MAX_SEND_RETRIES; 365 366 Rlog.d(TAG, "handleSendComplete: Skipping retry: " 367 +" isIms()="+isIms() 368 +" mRetryCount="+tracker.mRetryCount 369 +" mImsRetry="+tracker.mImsRetry 370 +" mMessageRef="+tracker.mMessageRef 371 +" SS= "+mPhone.getServiceState().getState()); 372 } 373 374 // if sms over IMS is not supported on data and voice is not available... 375 if (!isIms() && ss != ServiceState.STATE_IN_SERVICE) { 376 tracker.onFailed(mContext, getNotInServiceError(ss), 0/*errorCode*/); 377 } else if ((((CommandException)(ar.exception)).getCommandError() 378 == CommandException.Error.SMS_FAIL_RETRY) && 379 tracker.mRetryCount < MAX_SEND_RETRIES) { 380 // Retry after a delay if needed. 381 // TODO: According to TS 23.040, 9.2.3.6, we should resend 382 // with the same TP-MR as the failed message, and 383 // TP-RD set to 1. However, we don't have a means of 384 // knowing the MR for the failed message (EF_SMSstatus 385 // may or may not have the MR corresponding to this 386 // message, depending on the failure). Also, in some 387 // implementations this retry is handled by the baseband. 388 tracker.mRetryCount++; 389 Message retryMsg = obtainMessage(EVENT_SEND_RETRY, tracker); 390 sendMessageDelayed(retryMsg, SEND_RETRY_DELAY); 391 } else { 392 int errorCode = 0; 393 if (ar.result != null) { 394 errorCode = ((SmsResponse)ar.result).mErrorCode; 395 } 396 int error = RESULT_ERROR_GENERIC_FAILURE; 397 if (((CommandException)(ar.exception)).getCommandError() 398 == CommandException.Error.FDN_CHECK_FAILURE) { 399 error = RESULT_ERROR_FDN_CHECK_FAILURE; 400 } 401 tracker.onFailed(mContext, error, errorCode); 402 } 403 } 404 } 405 406 /** 407 * Handles outbound message when the phone is not in service. 408 * 409 * @param ss Current service state. Valid values are: 410 * OUT_OF_SERVICE 411 * EMERGENCY_ONLY 412 * POWER_OFF 413 * @param sentIntent the PendingIntent to send the error to 414 */ 415 protected static void handleNotInService(int ss, PendingIntent sentIntent) { 416 if (sentIntent != null) { 417 try { 418 if (ss == ServiceState.STATE_POWER_OFF) { 419 sentIntent.send(RESULT_ERROR_RADIO_OFF); 420 } else { 421 sentIntent.send(RESULT_ERROR_NO_SERVICE); 422 } 423 } catch (CanceledException ex) {} 424 } 425 } 426 427 /** 428 * @param ss service state 429 * @return The result error based on input service state for not in service error 430 */ 431 protected static int getNotInServiceError(int ss) { 432 if (ss == ServiceState.STATE_POWER_OFF) { 433 return RESULT_ERROR_RADIO_OFF; 434 } 435 return RESULT_ERROR_NO_SERVICE; 436 } 437 438 /** 439 * Send a data based SMS to a specific application port. 440 * 441 * @param destAddr the address to send the message to 442 * @param scAddr is the service center address or null to use 443 * the current default SMSC 444 * @param destPort the port to deliver the message to 445 * @param data the body of the message to send 446 * @param sentIntent if not NULL this <code>PendingIntent</code> is 447 * broadcast when the message is successfully sent, or failed. 448 * The result code will be <code>Activity.RESULT_OK<code> for success, 449 * or one of these errors:<br> 450 * <code>RESULT_ERROR_GENERIC_FAILURE</code><br> 451 * <code>RESULT_ERROR_RADIO_OFF</code><br> 452 * <code>RESULT_ERROR_NULL_PDU</code><br> 453 * <code>RESULT_ERROR_NO_SERVICE</code><br>. 454 * For <code>RESULT_ERROR_GENERIC_FAILURE</code> the sentIntent may include 455 * the extra "errorCode" containing a radio technology specific value, 456 * generally only useful for troubleshooting.<br> 457 * The per-application based SMS control checks sentIntent. If sentIntent 458 * is NULL the caller will be checked against all unknown applications, 459 * which cause smaller number of SMS to be sent in checking period. 460 * @param deliveryIntent if not NULL this <code>PendingIntent</code> is 461 * broadcast when the message is delivered to the recipient. The 462 * raw pdu of the status report is in the extended data ("pdu"). 463 */ 464 protected abstract void sendData(String destAddr, String scAddr, int destPort, 465 byte[] data, PendingIntent sentIntent, PendingIntent deliveryIntent); 466 467 /** 468 * Send a text based SMS. 469 * @param destAddr the address to send the message to 470 * @param scAddr is the service center address or null to use 471 * the current default SMSC 472 * @param text the body of the message to send 473 * @param sentIntent if not NULL this <code>PendingIntent</code> is 474 * broadcast when the message is successfully sent, or failed. 475 * The result code will be <code>Activity.RESULT_OK<code> for success, 476 * or one of these errors:<br> 477 * <code>RESULT_ERROR_GENERIC_FAILURE</code><br> 478 * <code>RESULT_ERROR_RADIO_OFF</code><br> 479 * <code>RESULT_ERROR_NULL_PDU</code><br> 480 * <code>RESULT_ERROR_NO_SERVICE</code><br>. 481 * For <code>RESULT_ERROR_GENERIC_FAILURE</code> the sentIntent may include 482 * the extra "errorCode" containing a radio technology specific value, 483 * generally only useful for troubleshooting.<br> 484 * The per-application based SMS control checks sentIntent. If sentIntent 485 * is NULL the caller will be checked against all unknown applications, 486 * which cause smaller number of SMS to be sent in checking period. 487 * @param deliveryIntent if not NULL this <code>PendingIntent</code> is 488 * broadcast when the message is delivered to the recipient. The 489 * @param messageUri optional URI of the message if it is already stored in the system 490 * @param callingPkg the calling package name 491 */ 492 protected abstract void sendText(String destAddr, String scAddr, String text, 493 PendingIntent sentIntent, PendingIntent deliveryIntent, Uri messageUri, 494 String callingPkg); 495 496 /** 497 * Inject an SMS PDU into the android platform. 498 * 499 * @param pdu is the byte array of pdu to be injected into android telephony layer 500 * @param format is the format of SMS pdu (3gpp or 3gpp2) 501 * @param receivedIntent if not NULL this <code>PendingIntent</code> is 502 * broadcast when the message is successfully received by the 503 * android telephony layer. This intent is broadcasted at 504 * the same time an SMS received from radio is responded back. 505 */ 506 protected abstract void injectSmsPdu(byte[] pdu, String format, PendingIntent receivedIntent); 507 508 /** 509 * Calculate the number of septets needed to encode the message. 510 * 511 * @param messageBody the message to encode 512 * @param use7bitOnly ignore (but still count) illegal characters if true 513 * @return TextEncodingDetails 514 */ 515 protected abstract TextEncodingDetails calculateLength(CharSequence messageBody, 516 boolean use7bitOnly); 517 518 /** 519 * Update the status of a pending (send-by-IP) SMS message and resend by PSTN if necessary. 520 * This outbound message was handled by the carrier app. If the carrier app fails to send 521 * this message, it would be resent by PSTN. 522 * 523 * @param messageRef the reference number of the SMS message. 524 * @param success True if and only if the message was sent successfully. If its value is 525 * false, this message should be resent via PSTN. 526 */ 527 protected abstract void updateSmsSendStatus(int messageRef, boolean success); 528 529 /** 530 * Handler for a {@link GsmSMSDispatcher} or {@link CdmaSMSDispatcher} broadcast. 531 * If SMS sending is successfuly, sends EVENT_SEND_SMS_COMPLETE message. Otherwise, 532 * send the message via the GSM/CDMA network. 533 */ 534 protected final class SMSDispatcherReceiver extends BroadcastReceiver { 535 536 private final SmsTracker mTracker; 537 538 public SMSDispatcherReceiver(SmsTracker tracker) { 539 mTracker = tracker; 540 } 541 542 @Override 543 public void onReceive(Context context, Intent intent) { 544 String action = intent.getAction(); 545 if (action.equals(Intents.SMS_SEND_ACTION)) { 546 int rc = getResultCode(); 547 if (rc == Activity.RESULT_OK) { 548 Rlog.d(TAG, "Sending SMS by IP pending."); 549 Bundle resultExtras = getResultExtras(false); 550 if (resultExtras != null && resultExtras.containsKey("messageref")) { 551 mTracker.mMessageRef = resultExtras.getInt("messageref"); 552 Rlog.d(TAG, "messageref = " + mTracker.mMessageRef); 553 } else { 554 Rlog.e(TAG, "Can't find messageref in result extras."); 555 } 556 sendPendingList.add(mTracker); 557 } else { 558 Rlog.d(TAG, "Sending SMS by IP failed."); 559 sendSmsByPstn(mTracker); 560 } 561 } else { 562 Rlog.e(TAG, "unexpected BroadcastReceiver action: " + action); 563 } 564 } 565 } 566 567 /** 568 * Send a multi-part text based SMS. 569 * @param destAddr the address to send the message to 570 * @param scAddr is the service center address or null to use 571 * the current default SMSC 572 * @param parts an <code>ArrayList</code> of strings that, in order, 573 * comprise the original message 574 * @param sentIntents if not null, an <code>ArrayList</code> of 575 * <code>PendingIntent</code>s (one for each message part) that is 576 * broadcast when the corresponding message part has been sent. 577 * The result code will be <code>Activity.RESULT_OK<code> for success, 578 * or one of these errors: 579 * <code>RESULT_ERROR_GENERIC_FAILURE</code> 580 * <code>RESULT_ERROR_RADIO_OFF</code> 581 * <code>RESULT_ERROR_NULL_PDU</code> 582 * <code>RESULT_ERROR_NO_SERVICE</code>. 583 * The per-application based SMS control checks sentIntent. If sentIntent 584 * is NULL the caller will be checked against all unknown applications, 585 * which cause smaller number of SMS to be sent in checking period. 586 * @param deliveryIntents if not null, an <code>ArrayList</code> of 587 * <code>PendingIntent</code>s (one for each message part) that is 588 * broadcast when the corresponding message part has been delivered 589 * to the recipient. The raw pdu of the status report is in the 590 * @param messageUri optional URI of the message if it is already stored in the system 591 * @param callingPkg the calling package name 592 */ 593 protected void sendMultipartText(String destAddr, String scAddr, 594 ArrayList<String> parts, ArrayList<PendingIntent> sentIntents, 595 ArrayList<PendingIntent> deliveryIntents, Uri messageUri, String callingPkg) { 596 if (messageUri == null) { 597 if (SmsApplication.shouldWriteMessageForPackage(callingPkg, mContext)) { 598 messageUri = writeOutboxMessage( 599 getSubId(), 600 destAddr, 601 getMultipartMessageText(parts), 602 deliveryIntents != null && deliveryIntents.size() > 0, 603 callingPkg); 604 } 605 } else { 606 moveToOutbox(getSubId(), messageUri, callingPkg); 607 } 608 int refNumber = getNextConcatenatedRef() & 0x00FF; 609 int msgCount = parts.size(); 610 int encoding = SmsConstants.ENCODING_UNKNOWN; 611 612 TextEncodingDetails[] encodingForParts = new TextEncodingDetails[msgCount]; 613 for (int i = 0; i < msgCount; i++) { 614 TextEncodingDetails details = calculateLength(parts.get(i), false); 615 if (encoding != details.codeUnitSize 616 && (encoding == SmsConstants.ENCODING_UNKNOWN 617 || encoding == SmsConstants.ENCODING_7BIT)) { 618 encoding = details.codeUnitSize; 619 } 620 encodingForParts[i] = details; 621 } 622 623 // States to track at the message level (for all parts) 624 final AtomicInteger unsentPartCount = new AtomicInteger(msgCount); 625 final AtomicBoolean anyPartFailed = new AtomicBoolean(false); 626 627 for (int i = 0; i < msgCount; i++) { 628 SmsHeader.ConcatRef concatRef = new SmsHeader.ConcatRef(); 629 concatRef.refNumber = refNumber; 630 concatRef.seqNumber = i + 1; // 1-based sequence 631 concatRef.msgCount = msgCount; 632 // TODO: We currently set this to true since our messaging app will never 633 // send more than 255 parts (it converts the message to MMS well before that). 634 // However, we should support 3rd party messaging apps that might need 16-bit 635 // references 636 // Note: It's not sufficient to just flip this bit to true; it will have 637 // ripple effects (several calculations assume 8-bit ref). 638 concatRef.isEightBits = true; 639 SmsHeader smsHeader = new SmsHeader(); 640 smsHeader.concatRef = concatRef; 641 642 // Set the national language tables for 3GPP 7-bit encoding, if enabled. 643 if (encoding == SmsConstants.ENCODING_7BIT) { 644 smsHeader.languageTable = encodingForParts[i].languageTable; 645 smsHeader.languageShiftTable = encodingForParts[i].languageShiftTable; 646 } 647 648 PendingIntent sentIntent = null; 649 if (sentIntents != null && sentIntents.size() > i) { 650 sentIntent = sentIntents.get(i); 651 } 652 653 PendingIntent deliveryIntent = null; 654 if (deliveryIntents != null && deliveryIntents.size() > i) { 655 deliveryIntent = deliveryIntents.get(i); 656 } 657 658 sendNewSubmitPdu(destAddr, scAddr, parts.get(i), smsHeader, encoding, 659 sentIntent, deliveryIntent, (i == (msgCount - 1)), 660 unsentPartCount, anyPartFailed, messageUri); 661 } 662 } 663 664 /** 665 * Create a new SubmitPdu and send it. 666 */ 667 protected abstract void sendNewSubmitPdu(String destinationAddress, String scAddress, 668 String message, SmsHeader smsHeader, int encoding, 669 PendingIntent sentIntent, PendingIntent deliveryIntent, boolean lastPart, 670 AtomicInteger unsentPartCount, AtomicBoolean anyPartFailed, Uri messageUri); 671 672 /** 673 * Send a SMS 674 * @param tracker will contain: 675 * -smsc the SMSC to send the message through, or NULL for the 676 * default SMSC 677 * -pdu the raw PDU to send 678 * -sentIntent if not NULL this <code>Intent</code> is 679 * broadcast when the message is successfully sent, or failed. 680 * The result code will be <code>Activity.RESULT_OK<code> for success, 681 * or one of these errors: 682 * <code>RESULT_ERROR_GENERIC_FAILURE</code> 683 * <code>RESULT_ERROR_RADIO_OFF</code> 684 * <code>RESULT_ERROR_NULL_PDU</code> 685 * <code>RESULT_ERROR_NO_SERVICE</code>. 686 * The per-application based SMS control checks sentIntent. If sentIntent 687 * is NULL the caller will be checked against all unknown applications, 688 * which cause smaller number of SMS to be sent in checking period. 689 * -deliveryIntent if not NULL this <code>Intent</code> is 690 * broadcast when the message is delivered to the recipient. The 691 * raw pdu of the status report is in the extended data ("pdu"). 692 * -param destAddr the destination phone number (for short code confirmation) 693 */ 694 protected void sendRawPdu(SmsTracker tracker) { 695 HashMap map = tracker.mData; 696 byte pdu[] = (byte[]) map.get("pdu"); 697 698 if (mSmsSendDisabled) { 699 Rlog.e(TAG, "Device does not support sending sms."); 700 tracker.onFailed(mContext, RESULT_ERROR_NO_SERVICE, 0/*errorCode*/); 701 return; 702 } 703 704 if (pdu == null) { 705 Rlog.e(TAG, "Empty PDU"); 706 tracker.onFailed(mContext, RESULT_ERROR_NULL_PDU, 0/*errorCode*/); 707 return; 708 } 709 710 // Get calling app package name via UID from Binder call 711 PackageManager pm = mContext.getPackageManager(); 712 String[] packageNames = pm.getPackagesForUid(Binder.getCallingUid()); 713 714 if (packageNames == null || packageNames.length == 0) { 715 // Refuse to send SMS if we can't get the calling package name. 716 Rlog.e(TAG, "Can't get calling app package name: refusing to send SMS"); 717 tracker.onFailed(mContext, RESULT_ERROR_GENERIC_FAILURE, 0/*errorCode*/); 718 return; 719 } 720 721 // Get package info via packagemanager 722 PackageInfo appInfo; 723 try { 724 // XXX this is lossy- apps can share a UID 725 appInfo = pm.getPackageInfo(packageNames[0], PackageManager.GET_SIGNATURES); 726 } catch (PackageManager.NameNotFoundException e) { 727 Rlog.e(TAG, "Can't get calling app package info: refusing to send SMS"); 728 tracker.onFailed(mContext, RESULT_ERROR_GENERIC_FAILURE, 0/*errorCode*/); 729 return; 730 } 731 732 // checkDestination() returns true if the destination is not a premium short code or the 733 // sending app is approved to send to short codes. Otherwise, a message is sent to our 734 // handler with the SmsTracker to request user confirmation before sending. 735 if (checkDestination(tracker)) { 736 // check for excessive outgoing SMS usage by this app 737 if (!mUsageMonitor.check(appInfo.packageName, SINGLE_PART_SMS)) { 738 sendMessage(obtainMessage(EVENT_SEND_LIMIT_REACHED_CONFIRMATION, tracker)); 739 return; 740 } 741 742 int ss = mPhone.getServiceState().getState(); 743 744 // if sms over IMS is not supported on data and voice is not available... 745 if (!isIms() && ss != ServiceState.STATE_IN_SERVICE) { 746 tracker.onFailed(mContext, getNotInServiceError(ss), 0/*errorCode*/); 747 } else { 748 sendSms(tracker); 749 } 750 } 751 } 752 753 /** 754 * Check if destination is a potential premium short code and sender is not pre-approved to 755 * send to short codes. 756 * 757 * @param tracker the tracker for the SMS to send 758 * @return true if the destination is approved; false if user confirmation event was sent 759 */ 760 boolean checkDestination(SmsTracker tracker) { 761 if (mContext.checkCallingOrSelfPermission(SEND_SMS_NO_CONFIRMATION_PERMISSION) 762 == PackageManager.PERMISSION_GRANTED) { 763 return true; // app is pre-approved to send to short codes 764 } else { 765 int rule = mPremiumSmsRule.get(); 766 int smsCategory = SmsUsageMonitor.CATEGORY_NOT_SHORT_CODE; 767 if (rule == PREMIUM_RULE_USE_SIM || rule == PREMIUM_RULE_USE_BOTH) { 768 String simCountryIso = mTelephonyManager.getSimCountryIso(); 769 if (simCountryIso == null || simCountryIso.length() != 2) { 770 Rlog.e(TAG, "Can't get SIM country Iso: trying network country Iso"); 771 simCountryIso = mTelephonyManager.getNetworkCountryIso(); 772 } 773 774 smsCategory = mUsageMonitor.checkDestination(tracker.mDestAddress, simCountryIso); 775 } 776 if (rule == PREMIUM_RULE_USE_NETWORK || rule == PREMIUM_RULE_USE_BOTH) { 777 String networkCountryIso = mTelephonyManager.getNetworkCountryIso(); 778 if (networkCountryIso == null || networkCountryIso.length() != 2) { 779 Rlog.e(TAG, "Can't get Network country Iso: trying SIM country Iso"); 780 networkCountryIso = mTelephonyManager.getSimCountryIso(); 781 } 782 783 smsCategory = SmsUsageMonitor.mergeShortCodeCategories(smsCategory, 784 mUsageMonitor.checkDestination(tracker.mDestAddress, networkCountryIso)); 785 } 786 787 if (smsCategory == SmsUsageMonitor.CATEGORY_NOT_SHORT_CODE 788 || smsCategory == SmsUsageMonitor.CATEGORY_FREE_SHORT_CODE 789 || smsCategory == SmsUsageMonitor.CATEGORY_STANDARD_SHORT_CODE) { 790 return true; // not a premium short code 791 } 792 793 // Wait for user confirmation unless the user has set permission to always allow/deny 794 int premiumSmsPermission = mUsageMonitor.getPremiumSmsPermission( 795 tracker.mAppInfo.packageName); 796 if (premiumSmsPermission == SmsUsageMonitor.PREMIUM_SMS_PERMISSION_UNKNOWN) { 797 // First time trying to send to premium SMS. 798 premiumSmsPermission = SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ASK_USER; 799 } 800 801 switch (premiumSmsPermission) { 802 case SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ALWAYS_ALLOW: 803 Rlog.d(TAG, "User approved this app to send to premium SMS"); 804 return true; 805 806 case SmsUsageMonitor.PREMIUM_SMS_PERMISSION_NEVER_ALLOW: 807 Rlog.w(TAG, "User denied this app from sending to premium SMS"); 808 sendMessage(obtainMessage(EVENT_STOP_SENDING, tracker)); 809 return false; // reject this message 810 811 case SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ASK_USER: 812 default: 813 int event; 814 if (smsCategory == SmsUsageMonitor.CATEGORY_POSSIBLE_PREMIUM_SHORT_CODE) { 815 event = EVENT_CONFIRM_SEND_TO_POSSIBLE_PREMIUM_SHORT_CODE; 816 } else { 817 event = EVENT_CONFIRM_SEND_TO_PREMIUM_SHORT_CODE; 818 } 819 sendMessage(obtainMessage(event, tracker)); 820 return false; // wait for user confirmation 821 } 822 } 823 } 824 825 /** 826 * Deny sending an SMS if the outgoing queue limit is reached. Used when the message 827 * must be confirmed by the user due to excessive usage or potential premium SMS detected. 828 * @param tracker the SmsTracker for the message to send 829 * @return true if the message was denied; false to continue with send confirmation 830 */ 831 private boolean denyIfQueueLimitReached(SmsTracker tracker) { 832 if (mPendingTrackerCount >= MO_MSG_QUEUE_LIMIT) { 833 // Deny sending message when the queue limit is reached. 834 Rlog.e(TAG, "Denied because queue limit reached"); 835 tracker.onFailed(mContext, RESULT_ERROR_LIMIT_EXCEEDED, 0/*errorCode*/); 836 return true; 837 } 838 mPendingTrackerCount++; 839 return false; 840 } 841 842 /** 843 * Returns the label for the specified app package name. 844 * @param appPackage the package name of the app requesting to send an SMS 845 * @return the label for the specified app, or the package name if getApplicationInfo() fails 846 */ 847 private CharSequence getAppLabel(String appPackage) { 848 PackageManager pm = mContext.getPackageManager(); 849 try { 850 ApplicationInfo appInfo = pm.getApplicationInfo(appPackage, 0); 851 return appInfo.loadLabel(pm); 852 } catch (PackageManager.NameNotFoundException e) { 853 Rlog.e(TAG, "PackageManager Name Not Found for package " + appPackage); 854 return appPackage; // fall back to package name if we can't get app label 855 } 856 } 857 858 /** 859 * Post an alert when SMS needs confirmation due to excessive usage. 860 * @param tracker an SmsTracker for the current message. 861 */ 862 protected void handleReachSentLimit(SmsTracker tracker) { 863 if (denyIfQueueLimitReached(tracker)) { 864 return; // queue limit reached; error was returned to caller 865 } 866 867 CharSequence appLabel = getAppLabel(tracker.mAppInfo.packageName); 868 Resources r = Resources.getSystem(); 869 Spanned messageText = Html.fromHtml(r.getString(R.string.sms_control_message, appLabel)); 870 871 ConfirmDialogListener listener = new ConfirmDialogListener(tracker, null); 872 873 AlertDialog d = new AlertDialog.Builder(mContext) 874 .setTitle(R.string.sms_control_title) 875 .setIcon(R.drawable.stat_sys_warning) 876 .setMessage(messageText) 877 .setPositiveButton(r.getString(R.string.sms_control_yes), listener) 878 .setNegativeButton(r.getString(R.string.sms_control_no), listener) 879 .setOnCancelListener(listener) 880 .create(); 881 882 d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 883 d.show(); 884 } 885 886 /** 887 * Post an alert for user confirmation when sending to a potential short code. 888 * @param isPremium true if the destination is known to be a premium short code 889 * @param tracker the SmsTracker for the current message. 890 */ 891 protected void handleConfirmShortCode(boolean isPremium, SmsTracker tracker) { 892 if (denyIfQueueLimitReached(tracker)) { 893 return; // queue limit reached; error was returned to caller 894 } 895 896 int detailsId; 897 if (isPremium) { 898 detailsId = R.string.sms_premium_short_code_details; 899 } else { 900 detailsId = R.string.sms_short_code_details; 901 } 902 903 CharSequence appLabel = getAppLabel(tracker.mAppInfo.packageName); 904 Resources r = Resources.getSystem(); 905 Spanned messageText = Html.fromHtml(r.getString(R.string.sms_short_code_confirm_message, 906 appLabel, tracker.mDestAddress)); 907 908 LayoutInflater inflater = (LayoutInflater) mContext.getSystemService( 909 Context.LAYOUT_INFLATER_SERVICE); 910 View layout = inflater.inflate(R.layout.sms_short_code_confirmation_dialog, null); 911 912 ConfirmDialogListener listener = new ConfirmDialogListener(tracker, 913 (TextView)layout.findViewById(R.id.sms_short_code_remember_undo_instruction)); 914 915 916 TextView messageView = (TextView) layout.findViewById(R.id.sms_short_code_confirm_message); 917 messageView.setText(messageText); 918 919 ViewGroup detailsLayout = (ViewGroup) layout.findViewById( 920 R.id.sms_short_code_detail_layout); 921 TextView detailsView = (TextView) detailsLayout.findViewById( 922 R.id.sms_short_code_detail_message); 923 detailsView.setText(detailsId); 924 925 CheckBox rememberChoice = (CheckBox) layout.findViewById( 926 R.id.sms_short_code_remember_choice_checkbox); 927 rememberChoice.setOnCheckedChangeListener(listener); 928 929 AlertDialog d = new AlertDialog.Builder(mContext) 930 .setView(layout) 931 .setPositiveButton(r.getString(R.string.sms_short_code_confirm_allow), listener) 932 .setNegativeButton(r.getString(R.string.sms_short_code_confirm_deny), listener) 933 .setOnCancelListener(listener) 934 .create(); 935 936 d.getWindow().setType(WindowManager.LayoutParams.TYPE_SYSTEM_ALERT); 937 d.show(); 938 939 listener.setPositiveButton(d.getButton(DialogInterface.BUTTON_POSITIVE)); 940 listener.setNegativeButton(d.getButton(DialogInterface.BUTTON_NEGATIVE)); 941 } 942 943 /** 944 * Returns the premium SMS permission for the specified package. If the package has never 945 * been seen before, the default {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_ASK_USER} 946 * will be returned. 947 * @param packageName the name of the package to query permission 948 * @return one of {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_UNKNOWN}, 949 * {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_ASK_USER}, 950 * {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_NEVER_ALLOW}, or 951 * {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_ALWAYS_ALLOW} 952 */ 953 public int getPremiumSmsPermission(String packageName) { 954 return mUsageMonitor.getPremiumSmsPermission(packageName); 955 } 956 957 /** 958 * Sets the premium SMS permission for the specified package and save the value asynchronously 959 * to persistent storage. 960 * @param packageName the name of the package to set permission 961 * @param permission one of {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_ASK_USER}, 962 * {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_NEVER_ALLOW}, or 963 * {@link SmsUsageMonitor#PREMIUM_SMS_PERMISSION_ALWAYS_ALLOW} 964 */ 965 public void setPremiumSmsPermission(String packageName, int permission) { 966 mUsageMonitor.setPremiumSmsPermission(packageName, permission); 967 } 968 969 /** 970 * Send the message along to the radio. 971 * 972 * @param tracker holds the SMS message to send 973 */ 974 protected abstract void sendSms(SmsTracker tracker); 975 976 /** 977 * Send the SMS via the PSTN network. 978 * 979 * @param tracker holds the Sms tracker ready to be sent 980 */ 981 protected abstract void sendSmsByPstn(SmsTracker tracker); 982 983 /** 984 * Retry the message along to the radio. 985 * 986 * @param tracker holds the SMS message to send 987 */ 988 public void sendRetrySms(SmsTracker tracker) { 989 // re-routing to ImsSMSDispatcher 990 if (mImsSMSDispatcher != null) { 991 mImsSMSDispatcher.sendRetrySms(tracker); 992 } else { 993 Rlog.e(TAG, mImsSMSDispatcher + " is null. Retry failed"); 994 } 995 } 996 997 /** 998 * Send the multi-part SMS based on multipart Sms tracker 999 * 1000 * @param tracker holds the multipart Sms tracker ready to be sent 1001 */ 1002 private void sendMultipartSms(SmsTracker tracker) { 1003 ArrayList<String> parts; 1004 ArrayList<PendingIntent> sentIntents; 1005 ArrayList<PendingIntent> deliveryIntents; 1006 1007 HashMap<String, Object> map = tracker.mData; 1008 1009 String destinationAddress = (String) map.get("destination"); 1010 String scAddress = (String) map.get("scaddress"); 1011 1012 parts = (ArrayList<String>) map.get("parts"); 1013 sentIntents = (ArrayList<PendingIntent>) map.get("sentIntents"); 1014 deliveryIntents = (ArrayList<PendingIntent>) map.get("deliveryIntents"); 1015 1016 // check if in service 1017 int ss = mPhone.getServiceState().getState(); 1018 // if sms over IMS is not supported on data and voice is not available... 1019 if (!isIms() && ss != ServiceState.STATE_IN_SERVICE) { 1020 for (int i = 0, count = parts.size(); i < count; i++) { 1021 PendingIntent sentIntent = null; 1022 if (sentIntents != null && sentIntents.size() > i) { 1023 sentIntent = sentIntents.get(i); 1024 } 1025 handleNotInService(ss, sentIntent); 1026 } 1027 return; 1028 } 1029 1030 sendMultipartText(destinationAddress, scAddress, parts, sentIntents, deliveryIntents, 1031 null/*messageUri*/, null/*callingPkg*/); 1032 } 1033 1034 /** 1035 * Keeps track of an SMS that has been sent to the RIL, until it has 1036 * successfully been sent, or we're done trying. 1037 */ 1038 protected static final class SmsTracker { 1039 // fields need to be public for derived SmsDispatchers 1040 public final HashMap<String, Object> mData; 1041 public int mRetryCount; 1042 public int mImsRetry; // nonzero indicates initial message was sent over Ims 1043 public int mMessageRef; 1044 String mFormat; 1045 1046 public final PendingIntent mSentIntent; 1047 public final PendingIntent mDeliveryIntent; 1048 1049 public final PackageInfo mAppInfo; 1050 public final String mDestAddress; 1051 1052 private long mTimestamp = System.currentTimeMillis(); 1053 public Uri mMessageUri; // Uri of persisted message if we wrote one 1054 1055 // Reference to states of a multipart message that this part belongs to 1056 private AtomicInteger mUnsentPartCount; 1057 private AtomicBoolean mAnyPartFailed; 1058 1059 private SmsTracker(HashMap<String, Object> data, PendingIntent sentIntent, 1060 PendingIntent deliveryIntent, PackageInfo appInfo, String destAddr, String format, 1061 AtomicInteger unsentPartCount, AtomicBoolean anyPartFailed, Uri messageUri) { 1062 mData = data; 1063 mSentIntent = sentIntent; 1064 mDeliveryIntent = deliveryIntent; 1065 mRetryCount = 0; 1066 mAppInfo = appInfo; 1067 mDestAddress = destAddr; 1068 mFormat = format; 1069 mImsRetry = 0; 1070 mMessageRef = 0; 1071 mUnsentPartCount = unsentPartCount; 1072 mAnyPartFailed = anyPartFailed; 1073 mMessageUri = messageUri; 1074 } 1075 1076 /** 1077 * Returns whether this tracker holds a multi-part SMS. 1078 * @return true if the tracker holds a multi-part SMS; false otherwise 1079 */ 1080 boolean isMultipart() { 1081 return mData.containsKey("parts"); 1082 } 1083 1084 /** 1085 * Persist this as a sent message 1086 */ 1087 void writeSentMessage(Context context) { 1088 String text = (String)mData.get("text"); 1089 if (text != null) { 1090 boolean deliveryReport = (mDeliveryIntent != null); 1091 // Using invalid threadId 0 here. When the message is inserted into the db, the 1092 // provider looks up the threadId based on the recipient(s). 1093 mMessageUri = Sms.addMessageToUri(context.getContentResolver(), 1094 Telephony.Sms.Sent.CONTENT_URI, 1095 mDestAddress, 1096 text /*body*/, 1097 null /*subject*/, 1098 mTimestamp /*date*/, 1099 true /*read*/, 1100 deliveryReport /*deliveryReport*/, 1101 0 /*threadId*/); 1102 } 1103 } 1104 1105 /** 1106 * Update the status of this message if we persisted it 1107 */ 1108 public void updateSentMessageStatus(Context context, int status) { 1109 if (mMessageUri != null) { 1110 // If we wrote this message in writeSentMessage, update it now 1111 ContentValues values = new ContentValues(1); 1112 values.put(Sms.STATUS, status); 1113 SqliteWrapper.update(context, context.getContentResolver(), 1114 mMessageUri, values, null, null); 1115 } 1116 } 1117 1118 /** 1119 * Update the error_code column of a message 1120 * 1121 * @param context The Context 1122 * @param errorCode The error code 1123 */ 1124 private void updateMessageErrorCode(Context context, int errorCode) { 1125 if (mMessageUri == null) { 1126 return; 1127 } 1128 final ContentValues values = new ContentValues(1); 1129 values.put(Sms.ERROR_CODE, errorCode); 1130 final long identity = Binder.clearCallingIdentity(); 1131 try { 1132 if (SqliteWrapper.update(context, context.getContentResolver(), mMessageUri, values, 1133 null/*where*/, null/*selectionArgs*/) != 1) { 1134 Rlog.e(TAG, "Failed to update message error code"); 1135 } 1136 } finally { 1137 Binder.restoreCallingIdentity(identity); 1138 } 1139 } 1140 1141 /** 1142 * Set the final state of a message: FAILED or SENT 1143 * 1144 * @param context The Context 1145 * @param messageType The final message type 1146 */ 1147 private void setMessageFinalState(Context context, int messageType) { 1148 if (mMessageUri == null) { 1149 return; 1150 } 1151 final ContentValues values = new ContentValues(1); 1152 values.put(Sms.TYPE, messageType); 1153 final long identity = Binder.clearCallingIdentity(); 1154 try { 1155 if (SqliteWrapper.update(context, context.getContentResolver(), mMessageUri, values, 1156 null/*where*/, null/*selectionArgs*/) != 1) { 1157 Rlog.e(TAG, "Failed to move message to " + messageType); 1158 } 1159 } finally { 1160 Binder.restoreCallingIdentity(identity); 1161 } 1162 } 1163 1164 /** 1165 * Handle a failure of a single part message or a part of a multipart message 1166 * 1167 * @param context The Context 1168 * @param error The error to send back with 1169 * @param errorCode 1170 */ 1171 public void onFailed(Context context, int error, int errorCode) { 1172 if (mAnyPartFailed != null) { 1173 mAnyPartFailed.set(true); 1174 } 1175 // is single part or last part of multipart message 1176 boolean isSinglePartOrLastPart = true; 1177 if (mUnsentPartCount != null) { 1178 isSinglePartOrLastPart = mUnsentPartCount.decrementAndGet() == 0; 1179 } 1180 if (errorCode != 0) { 1181 updateMessageErrorCode(context, errorCode); 1182 } 1183 if (isSinglePartOrLastPart) { 1184 setMessageFinalState(context, Sms.MESSAGE_TYPE_FAILED); 1185 } 1186 if (mSentIntent != null) { 1187 try { 1188 // Extra information to send with the sent intent 1189 Intent fillIn = new Intent(); 1190 if (mMessageUri != null) { 1191 // Pass this to SMS apps so that they know where it is stored 1192 fillIn.putExtra("uri", mMessageUri.toString()); 1193 } 1194 if (errorCode != 0) { 1195 fillIn.putExtra("errorCode", errorCode); 1196 } 1197 if (mUnsentPartCount != null && isSinglePartOrLastPart) { 1198 // Is multipart and last part 1199 fillIn.putExtra(SEND_NEXT_MSG_EXTRA, true); 1200 } 1201 mSentIntent.send(context, error, fillIn); 1202 } catch (CanceledException ex) { 1203 Rlog.e(TAG, "Failed to send result"); 1204 } 1205 } 1206 } 1207 1208 /** 1209 * Handle the sent of a single part message or a part of a multipart message 1210 * 1211 * @param context The Context 1212 */ 1213 public void onSent(Context context) { 1214 // is single part or last part of multipart message 1215 boolean isSinglePartOrLastPart = true; 1216 if (mUnsentPartCount != null) { 1217 isSinglePartOrLastPart = mUnsentPartCount.decrementAndGet() == 0; 1218 } 1219 if (isSinglePartOrLastPart) { 1220 boolean success = true; 1221 if (mAnyPartFailed != null && mAnyPartFailed.get()) { 1222 success = false; 1223 } 1224 if (success) { 1225 setMessageFinalState(context, Sms.MESSAGE_TYPE_SENT); 1226 } else { 1227 setMessageFinalState(context, Sms.MESSAGE_TYPE_FAILED); 1228 } 1229 } 1230 if (mSentIntent != null) { 1231 try { 1232 // Extra information to send with the sent intent 1233 Intent fillIn = new Intent(); 1234 if (mMessageUri != null) { 1235 // Pass this to SMS apps so that they know where it is stored 1236 fillIn.putExtra("uri", mMessageUri.toString()); 1237 } 1238 if (mUnsentPartCount != null && isSinglePartOrLastPart) { 1239 // Is multipart and last part 1240 fillIn.putExtra(SEND_NEXT_MSG_EXTRA, true); 1241 } 1242 mSentIntent.send(context, Activity.RESULT_OK, fillIn); 1243 } catch (CanceledException ex) { 1244 Rlog.e(TAG, "Failed to send result"); 1245 } 1246 } 1247 } 1248 } 1249 1250 protected SmsTracker getSmsTracker(HashMap<String, Object> data, PendingIntent sentIntent, 1251 PendingIntent deliveryIntent, String format, AtomicInteger unsentPartCount, 1252 AtomicBoolean anyPartFailed, Uri messageUri) { 1253 // Get calling app package name via UID from Binder call 1254 PackageManager pm = mContext.getPackageManager(); 1255 String[] packageNames = pm.getPackagesForUid(Binder.getCallingUid()); 1256 1257 // Get package info via packagemanager 1258 PackageInfo appInfo = null; 1259 if (packageNames != null && packageNames.length > 0) { 1260 try { 1261 // XXX this is lossy- apps can share a UID 1262 appInfo = pm.getPackageInfo(packageNames[0], PackageManager.GET_SIGNATURES); 1263 } catch (PackageManager.NameNotFoundException e) { 1264 // error will be logged in sendRawPdu 1265 } 1266 } 1267 // Strip non-digits from destination phone number before checking for short codes 1268 // and before displaying the number to the user if confirmation is required. 1269 String destAddr = PhoneNumberUtils.extractNetworkPortion((String) data.get("destAddr")); 1270 return new SmsTracker(data, sentIntent, deliveryIntent, appInfo, destAddr, format, 1271 unsentPartCount, anyPartFailed, messageUri); 1272 } 1273 1274 protected SmsTracker getSmsTracker(HashMap<String, Object> data, PendingIntent sentIntent, 1275 PendingIntent deliveryIntent, String format, Uri messageUri) { 1276 return getSmsTracker(data, sentIntent, deliveryIntent, format, null/*unsentPartCount*/, 1277 null/*anyPartFailed*/, messageUri); 1278 } 1279 1280 protected HashMap<String, Object> getSmsTrackerMap(String destAddr, String scAddr, 1281 String text, SmsMessageBase.SubmitPduBase pdu) { 1282 HashMap<String, Object> map = new HashMap<String, Object>(); 1283 map.put("destAddr", destAddr); 1284 map.put("scAddr", scAddr); 1285 map.put("text", text); 1286 map.put("smsc", pdu.encodedScAddress); 1287 map.put("pdu", pdu.encodedMessage); 1288 return map; 1289 } 1290 1291 protected HashMap<String, Object> getSmsTrackerMap(String destAddr, String scAddr, 1292 int destPort, byte[] data, SmsMessageBase.SubmitPduBase pdu) { 1293 HashMap<String, Object> map = new HashMap<String, Object>(); 1294 map.put("destAddr", destAddr); 1295 map.put("scAddr", scAddr); 1296 map.put("destPort", destPort); 1297 map.put("data", data); 1298 map.put("smsc", pdu.encodedScAddress); 1299 map.put("pdu", pdu.encodedMessage); 1300 return map; 1301 } 1302 1303 /** 1304 * Dialog listener for SMS confirmation dialog. 1305 */ 1306 private final class ConfirmDialogListener 1307 implements DialogInterface.OnClickListener, DialogInterface.OnCancelListener, 1308 CompoundButton.OnCheckedChangeListener { 1309 1310 private final SmsTracker mTracker; 1311 private Button mPositiveButton; 1312 private Button mNegativeButton; 1313 private boolean mRememberChoice; // default is unchecked 1314 private final TextView mRememberUndoInstruction; 1315 1316 ConfirmDialogListener(SmsTracker tracker, TextView textView) { 1317 mTracker = tracker; 1318 mRememberUndoInstruction = textView; 1319 } 1320 1321 void setPositiveButton(Button button) { 1322 mPositiveButton = button; 1323 } 1324 1325 void setNegativeButton(Button button) { 1326 mNegativeButton = button; 1327 } 1328 1329 @Override 1330 public void onClick(DialogInterface dialog, int which) { 1331 // Always set the SMS permission so that Settings will show a permission setting 1332 // for the app (it won't be shown until after the app tries to send to a short code). 1333 int newSmsPermission = SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ASK_USER; 1334 1335 if (which == DialogInterface.BUTTON_POSITIVE) { 1336 Rlog.d(TAG, "CONFIRM sending SMS"); 1337 // XXX this is lossy- apps can have more than one signature 1338 EventLog.writeEvent(EventLogTags.EXP_DET_SMS_SENT_BY_USER, 1339 mTracker.mAppInfo.applicationInfo == null ? 1340 -1 : mTracker.mAppInfo.applicationInfo.uid); 1341 sendMessage(obtainMessage(EVENT_SEND_CONFIRMED_SMS, mTracker)); 1342 if (mRememberChoice) { 1343 newSmsPermission = SmsUsageMonitor.PREMIUM_SMS_PERMISSION_ALWAYS_ALLOW; 1344 } 1345 } else if (which == DialogInterface.BUTTON_NEGATIVE) { 1346 Rlog.d(TAG, "DENY sending SMS"); 1347 // XXX this is lossy- apps can have more than one signature 1348 EventLog.writeEvent(EventLogTags.EXP_DET_SMS_DENIED_BY_USER, 1349 mTracker.mAppInfo.applicationInfo == null ? 1350 -1 : mTracker.mAppInfo.applicationInfo.uid); 1351 sendMessage(obtainMessage(EVENT_STOP_SENDING, mTracker)); 1352 if (mRememberChoice) { 1353 newSmsPermission = SmsUsageMonitor.PREMIUM_SMS_PERMISSION_NEVER_ALLOW; 1354 } 1355 } 1356 setPremiumSmsPermission(mTracker.mAppInfo.packageName, newSmsPermission); 1357 } 1358 1359 @Override 1360 public void onCancel(DialogInterface dialog) { 1361 Rlog.d(TAG, "dialog dismissed: don't send SMS"); 1362 sendMessage(obtainMessage(EVENT_STOP_SENDING, mTracker)); 1363 } 1364 1365 @Override 1366 public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) { 1367 Rlog.d(TAG, "remember this choice: " + isChecked); 1368 mRememberChoice = isChecked; 1369 if (isChecked) { 1370 mPositiveButton.setText(R.string.sms_short_code_confirm_always_allow); 1371 mNegativeButton.setText(R.string.sms_short_code_confirm_never_allow); 1372 if (mRememberUndoInstruction != null) { 1373 mRememberUndoInstruction. 1374 setText(R.string.sms_short_code_remember_undo_instruction); 1375 mRememberUndoInstruction.setPadding(0,0,0,32); 1376 } 1377 } else { 1378 mPositiveButton.setText(R.string.sms_short_code_confirm_allow); 1379 mNegativeButton.setText(R.string.sms_short_code_confirm_deny); 1380 if (mRememberUndoInstruction != null) { 1381 mRememberUndoInstruction.setText(""); 1382 mRememberUndoInstruction.setPadding(0,0,0,0); 1383 } 1384 } 1385 } 1386 } 1387 1388 public boolean isIms() { 1389 if (mImsSMSDispatcher != null) { 1390 return mImsSMSDispatcher.isIms(); 1391 } else { 1392 Rlog.e(TAG, mImsSMSDispatcher + " is null"); 1393 return false; 1394 } 1395 } 1396 1397 public String getImsSmsFormat() { 1398 if (mImsSMSDispatcher != null) { 1399 return mImsSMSDispatcher.getImsSmsFormat(); 1400 } else { 1401 Rlog.e(TAG, mImsSMSDispatcher + " is null"); 1402 return null; 1403 } 1404 } 1405 1406 protected Uri writeOutboxMessage(long subId, String address, String text, 1407 boolean requireDeliveryReport, String creator) { 1408 final ContentValues values = new ContentValues(8); 1409 values.put(Telephony.Sms.SUB_ID, subId); 1410 values.put(Telephony.Sms.ADDRESS, address); 1411 values.put(Telephony.Sms.BODY, text); 1412 values.put(Telephony.Sms.DATE, System.currentTimeMillis()); // milliseconds 1413 values.put(Telephony.Sms.SEEN, 1); 1414 values.put(Telephony.Sms.READ, 1); 1415 if (!TextUtils.isEmpty(creator)) { 1416 values.put(Telephony.Sms.CREATOR, creator); 1417 } 1418 if (requireDeliveryReport) { 1419 values.put(Telephony.Sms.STATUS, Telephony.Sms.STATUS_PENDING); 1420 } 1421 final long identity = Binder.clearCallingIdentity(); 1422 try { 1423 final Uri uri = mContext.getContentResolver().insert( 1424 Telephony.Sms.Outbox.CONTENT_URI, values); 1425 return uri; 1426 } catch (Exception e) { 1427 Rlog.e(TAG, "writeOutboxMessage: Failed to persist outbox message", e); 1428 return null; 1429 } finally { 1430 Binder.restoreCallingIdentity(identity); 1431 } 1432 } 1433 1434 protected void moveToOutbox(long subId, Uri messageUri, String creator) { 1435 final ContentValues values = new ContentValues(4); 1436 values.put(Telephony.Sms.SUB_ID, subId); 1437 if (!TextUtils.isEmpty(creator)) { 1438 // Reset creator/sender 1439 values.put(Telephony.Sms.CREATOR, creator); 1440 } 1441 // Reset the timestamp 1442 values.put(Telephony.Sms.DATE, System.currentTimeMillis()); // milliseconds 1443 values.put(Telephony.Sms.TYPE, Telephony.Sms.MESSAGE_TYPE_OUTBOX); 1444 final long identity = Binder.clearCallingIdentity(); 1445 try { 1446 if (mContext.getContentResolver().update(messageUri, values, 1447 null/*where*/, null/*selectionArgs*/) != 1) { 1448 Rlog.e(TAG, "moveToOutbox: failed to update message " + messageUri); 1449 } 1450 } catch (Exception e) { 1451 Rlog.e(TAG, "moveToOutbox: Failed to update message", e); 1452 } finally { 1453 Binder.restoreCallingIdentity(identity); 1454 } 1455 } 1456 1457 private String getMultipartMessageText(ArrayList<String> parts) { 1458 final StringBuilder sb = new StringBuilder(); 1459 for (String part : parts) { 1460 if (part != null) { 1461 sb.append(part); 1462 } 1463 } 1464 return sb.toString(); 1465 } 1466 1467 protected String getCarrierAppPackageName(Intent intent) { 1468 UiccCard card = UiccController.getInstance().getUiccCard(); 1469 return card == null ? null : card.getCarrierPackageNameForBroadcastIntent( 1470 mContext.getPackageManager(), intent); 1471 } 1472 1473 protected long getSubId() { 1474 return SubscriptionController.getInstance().getSubIdUsingPhoneId(mPhone.mPhoneId); 1475 } 1476} 1477