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 17package com.android.mms.transaction; 18 19import android.app.IntentService; 20import android.app.Service; 21import android.content.ContentUris; 22import android.content.ContentValues; 23import android.content.Context; 24import android.content.Intent; 25import android.database.Cursor; 26import android.database.sqlite.SqliteWrapper; 27import android.net.Uri; 28import android.provider.Telephony.Sms; 29import android.provider.Telephony.Sms.Inbox; 30import android.telephony.SmsMessage; 31import android.util.Log; 32 33import com.android.mms.LogTag; 34import com.android.mms.MmsConfig; 35 36/** 37 * Service that gets started by the MessageStatusReceiver when a message status report is 38 * received. 39 */ 40public class MessageStatusService extends IntentService { 41 private static final String[] ID_PROJECTION = new String[] { Sms._ID }; 42 private static final String LOG_TAG = LogTag.TAG; 43 private static final Uri STATUS_URI = Uri.parse("content://sms/status"); 44 45 public MessageStatusService() { 46 // Class name will be the thread name. 47 super(MessageStatusService.class.getName()); 48 49 // Intent should be redelivered if the process gets killed before completing the job. 50 setIntentRedelivery(true); 51 } 52 53 @Override 54 protected void onHandleIntent(Intent intent) { 55 if (!MmsConfig.isSmsEnabled(this)) { 56 Log.d(LOG_TAG, "MessageStatusService: is not the default sms app"); 57 return; 58 } 59 // This method is called on a worker thread. 60 61 Uri messageUri = intent.getData(); 62 byte[] pdu = intent.getByteArrayExtra("pdu"); 63 String format = intent.getStringExtra("format"); 64 65 SmsMessage message = updateMessageStatus(this, messageUri, pdu, format); 66 67 // Called on a background thread, so it's OK to block. 68 if (message != null && message.getStatus() < Sms.STATUS_PENDING) { 69 MessagingNotification.blockingUpdateNewMessageIndicator(this, 70 MessagingNotification.THREAD_NONE, message.isStatusReportMessage()); 71 } 72 } 73 74 private SmsMessage updateMessageStatus(Context context, Uri messageUri, byte[] pdu, 75 String format) { 76 SmsMessage message = SmsMessage.createFromPdu(pdu, format); 77 if (message == null) { 78 return null; 79 } 80 // Create a "status/#" URL and use it to update the 81 // message's status in the database. 82 Cursor cursor = SqliteWrapper.query(context, context.getContentResolver(), 83 messageUri, ID_PROJECTION, null, null, null); 84 85 try { 86 if (cursor.moveToFirst()) { 87 int messageId = cursor.getInt(0); 88 89 Uri updateUri = ContentUris.withAppendedId(STATUS_URI, messageId); 90 int status = message.getStatus(); 91 boolean isStatusReport = message.isStatusReportMessage(); 92 ContentValues contentValues = new ContentValues(2); 93 94 if (Log.isLoggable(LogTag.TAG, Log.DEBUG)) { 95 log("updateMessageStatus: msgUrl=" + messageUri + ", status=" + status + 96 ", isStatusReport=" + isStatusReport); 97 } 98 99 contentValues.put(Sms.STATUS, status); 100 contentValues.put(Inbox.DATE_SENT, System.currentTimeMillis()); 101 SqliteWrapper.update(context, context.getContentResolver(), 102 updateUri, contentValues, null, null); 103 } else { 104 error("Can't find message for status update: " + messageUri); 105 } 106 } finally { 107 cursor.close(); 108 } 109 return message; 110 } 111 112 private void error(String message) { 113 Log.e(LOG_TAG, "[MessageStatusReceiver] " + message); 114 } 115 116 private void log(String message) { 117 Log.d(LOG_TAG, "[MessageStatusReceiver] " + message); 118 } 119} 120