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 18 package com.android.mms.transaction; 19 20 import java.io.IOException; 21 22 import android.content.Context; 23 import android.net.Uri; 24 import android.provider.Telephony.Mms.Sent; 25 import android.util.Log; 26 27 import com.android.mms.ui.MessageUtils; 28 import com.google.android.mms.MmsException; 29 import com.google.android.mms.pdu.EncodedStringValue; 30 import com.google.android.mms.pdu.PduComposer; 31 import com.google.android.mms.pdu.PduPersister; 32 import com.google.android.mms.pdu.ReadRecInd; 33 34 /** 35 * The ReadRecTransaction is responsible for sending read report 36 * notifications (M-read-rec.ind) to clients that have requested them. 37 * It: 38 * 39 * <ul> 40 * <li>Loads the read report indication from storage (Outbox). 41 * <li>Packs M-read-rec.ind and sends it. 42 * <li>Notifies the TransactionService about succesful completion. 43 * </ul> 44 */ 45 public class ReadRecTransaction extends Transaction implements Runnable{ 46 private static final String TAG = "ReadRecTransaction"; 47 private static final boolean DEBUG = false; 48 private static final boolean LOCAL_LOGV = false; 49 50 private Thread mThread; 51 private final Uri mReadReportURI; 52 ReadRecTransaction(Context context, int transId, TransactionSettings connectionSettings, String uri)53 public ReadRecTransaction(Context context, 54 int transId, 55 TransactionSettings connectionSettings, 56 String uri) { 57 super(context, transId, connectionSettings); 58 mReadReportURI = Uri.parse(uri); 59 mId = uri; 60 61 // Attach the transaction to the instance of RetryScheduler. 62 attach(RetryScheduler.getInstance(context)); 63 } 64 65 /* 66 * (non-Javadoc) 67 * @see com.android.mms.Transaction#process() 68 */ 69 @Override process()70 public void process() { 71 mThread = new Thread(this, "ReadRecTransaction"); 72 mThread.start(); 73 } 74 run()75 public void run() { 76 PduPersister persister = PduPersister.getPduPersister(mContext); 77 78 try { 79 // Load M-read-rec.ind from outbox 80 ReadRecInd readRecInd = (ReadRecInd) persister.load(mReadReportURI); 81 82 // insert the 'from' address per spec 83 String lineNumber = MessageUtils.getLocalNumber(); 84 readRecInd.setFrom(new EncodedStringValue(lineNumber)); 85 86 // Pack M-read-rec.ind and send it 87 byte[] postingData = new PduComposer(mContext, readRecInd).make(); 88 sendPdu(postingData); 89 90 Uri uri = persister.move(mReadReportURI, Sent.CONTENT_URI); 91 mTransactionState.setState(TransactionState.SUCCESS); 92 mTransactionState.setContentUri(uri); 93 } catch (IOException e) { 94 if (LOCAL_LOGV) { 95 Log.v(TAG, "Failed to send M-Read-Rec.Ind.", e); 96 } 97 } catch (MmsException e) { 98 if (LOCAL_LOGV) { 99 Log.v(TAG, "Failed to load message from Outbox.", e); 100 } 101 } catch (RuntimeException e) { 102 if (LOCAL_LOGV) { 103 Log.e(TAG, "Unexpected RuntimeException.", e); 104 } 105 } finally { 106 if (mTransactionState.getState() != TransactionState.SUCCESS) { 107 mTransactionState.setState(TransactionState.FAILED); 108 mTransactionState.setContentUri(mReadReportURI); 109 } 110 notifyObservers(); 111 } 112 } 113 114 @Override getType()115 public int getType() { 116 return READREC_TRANSACTION; 117 } 118 } 119