1 /* 2 * Copyright (C) 2012 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 17 package com.android.mms.transaction; 18 19 import android.app.IntentService; 20 import android.content.ContentUris; 21 import android.content.ContentValues; 22 import android.content.Context; 23 import android.content.Intent; 24 import android.database.Cursor; 25 import android.database.sqlite.SqliteWrapper; 26 import android.net.Uri; 27 import android.provider.Telephony.Sms; 28 import android.provider.Telephony.Sms.Inbox; 29 import android.telephony.SmsMessage; 30 import android.util.Log; 31 32 import com.android.mms.LogTag; 33 34 /** 35 * Service that gets started by the MessageStatusReceiver when a message status report is 36 * received. 37 */ 38 public class MessageStatusService extends IntentService { 39 private static final String[] ID_PROJECTION = new String[] { Sms._ID }; 40 private static final String LOG_TAG = "MessageStatusReceiver"; 41 private static final Uri STATUS_URI = Uri.parse("content://sms/status"); 42 MessageStatusService()43 public MessageStatusService() { 44 // Class name will be the thread name. 45 super(MessageStatusService.class.getName()); 46 47 // Intent should be redelivered if the process gets killed before completing the job. 48 setIntentRedelivery(true); 49 } 50 51 @Override onHandleIntent(Intent intent)52 protected void onHandleIntent(Intent intent) { 53 // This method is called on a worker thread. 54 55 Uri messageUri = intent.getData(); 56 byte[] pdu = intent.getByteArrayExtra("pdu"); 57 String format = intent.getStringExtra("format"); 58 59 SmsMessage message = updateMessageStatus(this, messageUri, pdu, format); 60 61 // Called on a background thread, so it's OK to block. 62 if (message != null && message.getStatus() < Sms.STATUS_PENDING) { 63 MessagingNotification.blockingUpdateNewMessageIndicator(this, 64 MessagingNotification.THREAD_NONE, message.isStatusReportMessage()); 65 } 66 } 67 updateMessageStatus(Context context, Uri messageUri, byte[] pdu, String format)68 private SmsMessage updateMessageStatus(Context context, Uri messageUri, byte[] pdu, 69 String format) { 70 SmsMessage message = SmsMessage.createFromPdu(pdu, format); 71 if (message == null) { 72 return null; 73 } 74 // Create a "status/#" URL and use it to update the 75 // message's status in the database. 76 Cursor cursor = SqliteWrapper.query(context, context.getContentResolver(), 77 messageUri, ID_PROJECTION, null, null, null); 78 79 try { 80 if (cursor.moveToFirst()) { 81 int messageId = cursor.getInt(0); 82 83 Uri updateUri = ContentUris.withAppendedId(STATUS_URI, messageId); 84 int status = message.getStatus(); 85 boolean isStatusReport = message.isStatusReportMessage(); 86 ContentValues contentValues = new ContentValues(2); 87 88 if (Log.isLoggable(LogTag.TAG, Log.DEBUG)) { 89 log("updateMessageStatus: msgUrl=" + messageUri + ", status=" + status + 90 ", isStatusReport=" + isStatusReport); 91 } 92 93 contentValues.put(Sms.STATUS, status); 94 contentValues.put(Inbox.DATE_SENT, System.currentTimeMillis()); 95 SqliteWrapper.update(context, context.getContentResolver(), 96 updateUri, contentValues, null, null); 97 } else { 98 error("Can't find message for status update: " + messageUri); 99 } 100 } finally { 101 cursor.close(); 102 } 103 return message; 104 } 105 error(String message)106 private void error(String message) { 107 Log.e(LOG_TAG, "[MessageStatusReceiver] " + message); 108 } 109 log(String message)110 private void log(String message) { 111 Log.d(LOG_TAG, "[MessageStatusReceiver] " + message); 112 } 113 } 114