Home | History | Annotate | Download | only in transaction 
      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.LogTag;
     28 import com.android.mms.ui.MessageUtils;
     29 import com.google.android.mms.MmsException;
     30 import com.google.android.mms.pdu.EncodedStringValue;
     31 import com.google.android.mms.pdu.PduComposer;
     32 import com.google.android.mms.pdu.PduPersister;
     33 import com.google.android.mms.pdu.ReadRecInd;
     34 
     35 /**
     36  * The ReadRecTransaction is responsible for sending read report
     37  * notifications (M-read-rec.ind) to clients that have requested them.
     38  * It:
     39  *
     40  * <ul>
     41  * <li>Loads the read report indication from storage (Outbox).
     42  * <li>Packs M-read-rec.ind and sends it.
     43  * <li>Notifies the TransactionService about succesful completion.
     44  * </ul>
     45  */
     46 public class ReadRecTransaction extends Transaction implements Runnable{
     47     private static final String TAG = LogTag.TAG;
     48     private static final boolean DEBUG = false;
     49     private static final boolean LOCAL_LOGV = false;
     50 
     51     private Thread mThread;
     52     private final Uri mReadReportURI;
     53 
     54     public ReadRecTransaction(Context context,
     55             int transId,
     56             TransactionSettings connectionSettings,
     57             String uri) {
     58         super(context, transId, connectionSettings);
     59         mReadReportURI = Uri.parse(uri);
     60         mId = uri;
     61 
     62         // Attach the transaction to the instance of RetryScheduler.
     63         attach(RetryScheduler.getInstance(context));
     64     }
     65 
     66     /*
     67      * (non-Javadoc)
     68      * @see com.android.mms.Transaction#process()
     69      */
     70     @Override
     71     public void process() {
     72         mThread = new Thread(this, "ReadRecTransaction");
     73         mThread.start();
     74     }
     75 
     76     public void run() {
     77         PduPersister persister = PduPersister.getPduPersister(mContext);
     78 
     79         try {
     80             // Load M-read-rec.ind from outbox
     81             ReadRecInd readRecInd = (ReadRecInd) persister.load(mReadReportURI);
     82 
     83             // insert the 'from' address per spec
     84             String lineNumber = MessageUtils.getLocalNumber();
     85             readRecInd.setFrom(new EncodedStringValue(lineNumber));
     86 
     87             // Pack M-read-rec.ind and send it
     88             byte[] postingData = new PduComposer(mContext, readRecInd).make();
     89             sendPdu(postingData);
     90 
     91             Uri uri = persister.move(mReadReportURI, Sent.CONTENT_URI);
     92             mTransactionState.setState(TransactionState.SUCCESS);
     93             mTransactionState.setContentUri(uri);
     94         } catch (IOException e) {
     95             if (LOCAL_LOGV) {
     96                 Log.v(TAG, "Failed to send M-Read-Rec.Ind.", e);
     97             }
     98         } catch (MmsException e) {
     99             if (LOCAL_LOGV) {
    100                 Log.v(TAG, "Failed to load message from Outbox.", e);
    101             }
    102         } catch (RuntimeException e) {
    103             if (LOCAL_LOGV) {
    104                 Log.e(TAG, "Unexpected RuntimeException.", e);
    105             }
    106         } finally {
    107             if (mTransactionState.getState() != TransactionState.SUCCESS) {
    108                 mTransactionState.setState(TransactionState.FAILED);
    109                 mTransactionState.setContentUri(mReadReportURI);
    110             }
    111             notifyObservers();
    112         }
    113     }
    114 
    115     @Override
    116     public int getType() {
    117         return READREC_TRANSACTION;
    118     }
    119 }
    120