| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.telephony; |
| |
| import android.Manifest; |
| import android.app.AppOpsManager; |
| import android.app.PendingIntent; |
| import android.content.Context; |
| import android.os.AsyncResult; |
| import android.os.Binder; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.telephony.Rlog; |
| import android.util.Log; |
| |
| import com.android.internal.telephony.uicc.IccConstants; |
| import com.android.internal.telephony.uicc.IccFileHandler; |
| import com.android.internal.util.HexDump; |
| |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| import static android.telephony.SmsManager.STATUS_ON_ICC_FREE; |
| import static android.telephony.SmsManager.STATUS_ON_ICC_READ; |
| import static android.telephony.SmsManager.STATUS_ON_ICC_UNREAD; |
| |
| /** |
| * IccSmsInterfaceManager to provide an inter-process communication to |
| * access Sms in Icc. |
| */ |
| public abstract class IccSmsInterfaceManager extends ISms.Stub { |
| static final String LOG_TAG = "IccSmsInterfaceManager"; |
| static final boolean DBG = true; |
| |
| protected final Object mLock = new Object(); |
| protected boolean mSuccess; |
| private List<SmsRawData> mSms; |
| |
| private static final int EVENT_LOAD_DONE = 1; |
| private static final int EVENT_UPDATE_DONE = 2; |
| protected static final int EVENT_SET_BROADCAST_ACTIVATION_DONE = 3; |
| protected static final int EVENT_SET_BROADCAST_CONFIG_DONE = 4; |
| |
| final protected PhoneBase mPhone; |
| final protected Context mContext; |
| final protected AppOpsManager mAppOps; |
| protected SMSDispatcher mDispatcher; |
| |
| protected Handler mHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| AsyncResult ar; |
| |
| switch (msg.what) { |
| case EVENT_UPDATE_DONE: |
| ar = (AsyncResult) msg.obj; |
| synchronized (mLock) { |
| mSuccess = (ar.exception == null); |
| mLock.notifyAll(); |
| } |
| break; |
| case EVENT_LOAD_DONE: |
| ar = (AsyncResult)msg.obj; |
| synchronized (mLock) { |
| if (ar.exception == null) { |
| mSms = buildValidRawData((ArrayList<byte[]>) ar.result); |
| //Mark SMS as read after importing it from card. |
| markMessagesAsRead((ArrayList<byte[]>) ar.result); |
| } else { |
| if(DBG) log("Cannot load Sms records"); |
| if (mSms != null) |
| mSms.clear(); |
| } |
| mLock.notifyAll(); |
| } |
| break; |
| case EVENT_SET_BROADCAST_ACTIVATION_DONE: |
| case EVENT_SET_BROADCAST_CONFIG_DONE: |
| ar = (AsyncResult) msg.obj; |
| synchronized (mLock) { |
| mSuccess = (ar.exception == null); |
| mLock.notifyAll(); |
| } |
| break; |
| } |
| } |
| }; |
| |
| protected IccSmsInterfaceManager(PhoneBase phone){ |
| mPhone = phone; |
| mContext = phone.getContext(); |
| mAppOps = (AppOpsManager)mContext.getSystemService(Context.APP_OPS_SERVICE); |
| } |
| |
| protected void markMessagesAsRead(ArrayList<byte[]> messages) { |
| if (messages == null) { |
| return; |
| } |
| |
| //IccFileHandler can be null, if icc card is absent. |
| IccFileHandler fh = mPhone.getIccFileHandler(); |
| if (fh == null) { |
| //shouldn't really happen, as messages are marked as read, only |
| //after importing it from icc. |
| if (Rlog.isLoggable("SMS", Log.DEBUG)) { |
| log("markMessagesAsRead - aborting, no icc card present."); |
| } |
| return; |
| } |
| |
| int count = messages.size(); |
| |
| for (int i = 0; i < count; i++) { |
| byte[] ba = messages.get(i); |
| if (ba[0] == STATUS_ON_ICC_UNREAD) { |
| int n = ba.length; |
| byte[] nba = new byte[n - 1]; |
| System.arraycopy(ba, 1, nba, 0, n - 1); |
| byte[] record = makeSmsRecordData(STATUS_ON_ICC_READ, nba); |
| fh.updateEFLinearFixed(IccConstants.EF_SMS, i + 1, record, null, null); |
| if (Rlog.isLoggable("SMS", Log.DEBUG)) { |
| log("SMS " + (i + 1) + " marked as read"); |
| } |
| } |
| } |
| } |
| |
| protected void enforceReceiveAndSend(String message) { |
| mContext.enforceCallingPermission( |
| Manifest.permission.RECEIVE_SMS, message); |
| mContext.enforceCallingPermission( |
| Manifest.permission.SEND_SMS, message); |
| } |
| |
| /** |
| * Update the specified message on the Icc. |
| * |
| * @param index record index of message to update |
| * @param status new message status (STATUS_ON_ICC_READ, |
| * STATUS_ON_ICC_UNREAD, STATUS_ON_ICC_SENT, |
| * STATUS_ON_ICC_UNSENT, STATUS_ON_ICC_FREE) |
| * @param pdu the raw PDU to store |
| * @return success or not |
| * |
| */ |
| @Override |
| public boolean |
| updateMessageOnIccEf(String callingPackage, int index, int status, byte[] pdu) { |
| if (DBG) log("updateMessageOnIccEf: index=" + index + |
| " status=" + status + " ==> " + |
| "("+ Arrays.toString(pdu) + ")"); |
| enforceReceiveAndSend("Updating message on Icc"); |
| if (mAppOps.noteOp(AppOpsManager.OP_WRITE_ICC_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return false; |
| } |
| synchronized(mLock) { |
| mSuccess = false; |
| Message response = mHandler.obtainMessage(EVENT_UPDATE_DONE); |
| |
| if (status == STATUS_ON_ICC_FREE) { |
| // RIL_REQUEST_DELETE_SMS_ON_SIM vs RIL_REQUEST_CDMA_DELETE_SMS_ON_RUIM |
| // Special case FREE: call deleteSmsOnSim/Ruim instead of |
| // manipulating the record |
| // Will eventually fail if icc card is not present. |
| deleteSms(index, response); |
| } else { |
| //IccFilehandler can be null if ICC card is not present. |
| IccFileHandler fh = mPhone.getIccFileHandler(); |
| if (fh == null) { |
| response.recycle(); |
| return mSuccess; /* is false */ |
| } |
| byte[] record = makeSmsRecordData(status, pdu); |
| fh.updateEFLinearFixed( |
| IccConstants.EF_SMS, |
| index, record, null, response); |
| } |
| try { |
| mLock.wait(); |
| } catch (InterruptedException e) { |
| log("interrupted while trying to update by index"); |
| } |
| } |
| return mSuccess; |
| } |
| |
| /** |
| * Copy a raw SMS PDU to the Icc. |
| * |
| * @param pdu the raw PDU to store |
| * @param status message status (STATUS_ON_ICC_READ, STATUS_ON_ICC_UNREAD, |
| * STATUS_ON_ICC_SENT, STATUS_ON_ICC_UNSENT) |
| * @return success or not |
| * |
| */ |
| @Override |
| public boolean copyMessageToIccEf(String callingPackage, int status, byte[] pdu, byte[] smsc) { |
| //NOTE smsc not used in RUIM |
| if (DBG) log("copyMessageToIccEf: status=" + status + " ==> " + |
| "pdu=("+ Arrays.toString(pdu) + |
| "), smsc=(" + Arrays.toString(smsc) +")"); |
| enforceReceiveAndSend("Copying message to Icc"); |
| if (mAppOps.noteOp(AppOpsManager.OP_WRITE_ICC_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return false; |
| } |
| synchronized(mLock) { |
| mSuccess = false; |
| Message response = mHandler.obtainMessage(EVENT_UPDATE_DONE); |
| |
| //RIL_REQUEST_WRITE_SMS_TO_SIM vs RIL_REQUEST_CDMA_WRITE_SMS_TO_RUIM |
| writeSms(status, smsc, pdu, response); |
| |
| try { |
| mLock.wait(); |
| } catch (InterruptedException e) { |
| log("interrupted while trying to update by index"); |
| } |
| } |
| return mSuccess; |
| } |
| |
| /** |
| * Retrieves all messages currently stored on Icc. |
| * |
| * @return list of SmsRawData of all sms on Icc |
| */ |
| @Override |
| public List<SmsRawData> getAllMessagesFromIccEf(String callingPackage) { |
| if (DBG) log("getAllMessagesFromEF"); |
| |
| mContext.enforceCallingPermission( |
| Manifest.permission.RECEIVE_SMS, |
| "Reading messages from Icc"); |
| if (mAppOps.noteOp(AppOpsManager.OP_READ_ICC_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return new ArrayList<SmsRawData>(); |
| } |
| synchronized(mLock) { |
| |
| IccFileHandler fh = mPhone.getIccFileHandler(); |
| if (fh == null) { |
| Rlog.e(LOG_TAG, "Cannot load Sms records. No icc card?"); |
| if (mSms != null) { |
| mSms.clear(); |
| return mSms; |
| } |
| } |
| |
| Message response = mHandler.obtainMessage(EVENT_LOAD_DONE); |
| fh.loadEFLinearFixedAll(IccConstants.EF_SMS, response); |
| |
| try { |
| mLock.wait(); |
| } catch (InterruptedException e) { |
| log("interrupted while trying to load from the Icc"); |
| } |
| } |
| return mSms; |
| } |
| |
| /** |
| * Send a data based SMS to a specific application port. |
| * |
| * @param destAddr the address to send the message to |
| * @param scAddr is the service center address or null to use |
| * the current default SMSC |
| * @param destPort the port to deliver the message to |
| * @param data the body of the message to send |
| * @param sentIntent if not NULL this <code>PendingIntent</code> is |
| * broadcast when the message is successfully sent, or failed. |
| * The result code will be <code>Activity.RESULT_OK<code> for success, |
| * or one of these errors:<br> |
| * <code>RESULT_ERROR_GENERIC_FAILURE</code><br> |
| * <code>RESULT_ERROR_RADIO_OFF</code><br> |
| * <code>RESULT_ERROR_NULL_PDU</code><br> |
| * For <code>RESULT_ERROR_GENERIC_FAILURE</code> the sentIntent may include |
| * the extra "errorCode" containing a radio technology specific value, |
| * generally only useful for troubleshooting.<br> |
| * The per-application based SMS control checks sentIntent. If sentIntent |
| * is NULL the caller will be checked against all unknown applications, |
| * which cause smaller number of SMS to be sent in checking period. |
| * @param deliveryIntent if not NULL this <code>PendingIntent</code> is |
| * broadcast when the message is delivered to the recipient. The |
| * raw pdu of the status report is in the extended data ("pdu"). |
| */ |
| @Override |
| public void sendData(String callingPackage, String destAddr, String scAddr, int destPort, |
| byte[] data, PendingIntent sentIntent, PendingIntent deliveryIntent) { |
| mPhone.getContext().enforceCallingPermission( |
| Manifest.permission.SEND_SMS, |
| "Sending SMS message"); |
| if (Rlog.isLoggable("SMS", Log.VERBOSE)) { |
| log("sendData: destAddr=" + destAddr + " scAddr=" + scAddr + " destPort=" + |
| destPort + " data='"+ HexDump.toHexString(data) + "' sentIntent=" + |
| sentIntent + " deliveryIntent=" + deliveryIntent); |
| } |
| if (mAppOps.noteOp(AppOpsManager.OP_SEND_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return; |
| } |
| mDispatcher.sendData(destAddr, scAddr, destPort, data, sentIntent, deliveryIntent); |
| } |
| |
| /** |
| * Send a text based SMS. |
| * |
| * @param destAddr the address to send the message to |
| * @param scAddr is the service center address or null to use |
| * the current default SMSC |
| * @param text the body of the message to send |
| * @param sentIntent if not NULL this <code>PendingIntent</code> is |
| * broadcast when the message is successfully sent, or failed. |
| * The result code will be <code>Activity.RESULT_OK<code> for success, |
| * or one of these errors:<br> |
| * <code>RESULT_ERROR_GENERIC_FAILURE</code><br> |
| * <code>RESULT_ERROR_RADIO_OFF</code><br> |
| * <code>RESULT_ERROR_NULL_PDU</code><br> |
| * For <code>RESULT_ERROR_GENERIC_FAILURE</code> the sentIntent may include |
| * the extra "errorCode" containing a radio technology specific value, |
| * generally only useful for troubleshooting.<br> |
| * The per-application based SMS control checks sentIntent. If sentIntent |
| * is NULL the caller will be checked against all unknown applications, |
| * which cause smaller number of SMS to be sent in checking period. |
| * @param deliveryIntent if not NULL this <code>PendingIntent</code> is |
| * broadcast when the message is delivered to the recipient. The |
| * raw pdu of the status report is in the extended data ("pdu"). |
| */ |
| @Override |
| public void sendText(String callingPackage, String destAddr, String scAddr, |
| String text, PendingIntent sentIntent, PendingIntent deliveryIntent) { |
| mPhone.getContext().enforceCallingPermission( |
| Manifest.permission.SEND_SMS, |
| "Sending SMS message"); |
| if (Rlog.isLoggable("SMS", Log.VERBOSE)) { |
| log("sendText: destAddr=" + destAddr + " scAddr=" + scAddr + |
| " text='"+ text + "' sentIntent=" + |
| sentIntent + " deliveryIntent=" + deliveryIntent); |
| } |
| if (mAppOps.noteOp(AppOpsManager.OP_SEND_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return; |
| } |
| mDispatcher.sendText(destAddr, scAddr, text, sentIntent, deliveryIntent); |
| } |
| |
| /** |
| * Send a multi-part text based SMS. |
| * |
| * @param destAddr the address to send the message to |
| * @param scAddr is the service center address or null to use |
| * the current default SMSC |
| * @param parts an <code>ArrayList</code> of strings that, in order, |
| * comprise the original message |
| * @param sentIntents if not null, an <code>ArrayList</code> of |
| * <code>PendingIntent</code>s (one for each message part) that is |
| * broadcast when the corresponding message part has been sent. |
| * The result code will be <code>Activity.RESULT_OK<code> for success, |
| * or one of these errors: |
| * <code>RESULT_ERROR_GENERIC_FAILURE</code> |
| * <code>RESULT_ERROR_RADIO_OFF</code> |
| * <code>RESULT_ERROR_NULL_PDU</code>. |
| * The per-application based SMS control checks sentIntent. If sentIntent |
| * is NULL the caller will be checked against all unknown applications, |
| * which cause smaller number of SMS to be sent in checking period. |
| * @param deliveryIntents if not null, an <code>ArrayList</code> of |
| * <code>PendingIntent</code>s (one for each message part) that is |
| * broadcast when the corresponding message part has been delivered |
| * to the recipient. The raw pdu of the status report is in the |
| * extended data ("pdu"). |
| */ |
| @Override |
| public void sendMultipartText(String callingPackage, String destAddr, String scAddr, |
| List<String> parts, List<PendingIntent> sentIntents, |
| List<PendingIntent> deliveryIntents) { |
| mPhone.getContext().enforceCallingPermission( |
| Manifest.permission.SEND_SMS, |
| "Sending SMS message"); |
| if (Rlog.isLoggable("SMS", Log.VERBOSE)) { |
| int i = 0; |
| for (String part : parts) { |
| log("sendMultipartText: destAddr=" + destAddr + ", srAddr=" + scAddr + |
| ", part[" + (i++) + "]=" + part); |
| } |
| } |
| if (mAppOps.noteOp(AppOpsManager.OP_SEND_SMS, Binder.getCallingUid(), |
| callingPackage) != AppOpsManager.MODE_ALLOWED) { |
| return; |
| } |
| mDispatcher.sendMultipartText(destAddr, scAddr, (ArrayList<String>) parts, |
| (ArrayList<PendingIntent>) sentIntents, (ArrayList<PendingIntent>) deliveryIntents); |
| } |
| |
| @Override |
| public int getPremiumSmsPermission(String packageName) { |
| return mDispatcher.getPremiumSmsPermission(packageName); |
| } |
| |
| @Override |
| public void setPremiumSmsPermission(String packageName, int permission) { |
| mDispatcher.setPremiumSmsPermission(packageName, permission); |
| } |
| |
| /** |
| * create SmsRawData lists from all sms record byte[] |
| * Use null to indicate "free" record |
| * |
| * @param messages List of message records from EF_SMS. |
| * @return SmsRawData list of all in-used records |
| */ |
| protected ArrayList<SmsRawData> buildValidRawData(ArrayList<byte[]> messages) { |
| int count = messages.size(); |
| ArrayList<SmsRawData> ret; |
| |
| ret = new ArrayList<SmsRawData>(count); |
| |
| for (int i = 0; i < count; i++) { |
| byte[] ba = messages.get(i); |
| if (ba[0] == STATUS_ON_ICC_FREE) { |
| ret.add(null); |
| } else { |
| ret.add(new SmsRawData(messages.get(i))); |
| } |
| } |
| |
| return ret; |
| } |
| |
| /** |
| * Generates an EF_SMS record from status and raw PDU. |
| * |
| * @param status Message status. See TS 51.011 10.5.3. |
| * @param pdu Raw message PDU. |
| * @return byte array for the record. |
| */ |
| protected byte[] makeSmsRecordData(int status, byte[] pdu) { |
| byte[] data = new byte[IccConstants.SMS_RECORD_LENGTH]; |
| |
| // Status bits for this record. See TS 51.011 10.5.3 |
| data[0] = (byte)(status & 7); |
| |
| System.arraycopy(pdu, 0, data, 1, pdu.length); |
| |
| // Pad out with 0xFF's. |
| for (int j = pdu.length+1; j < IccConstants.SMS_RECORD_LENGTH; j++) { |
| data[j] = -1; |
| } |
| |
| return data; |
| } |
| |
| protected abstract void deleteSms(int index, Message response); |
| |
| protected abstract void writeSms(int status, byte[] pdu, byte[] smsc, Message response); |
| |
| protected abstract void log(String msg); |
| |
| } |