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/*
* Copyright (C) 2012 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.mms.transaction;
import android.app.IntentService;
import android.app.Service;
import android.content.ContentUris;
import android.content.ContentValues;
import android.content.Context;
import android.content.Intent;
import android.database.Cursor;
import android.database.sqlite.SqliteWrapper;
import android.net.Uri;
import android.provider.Telephony.Sms;
import android.provider.Telephony.Sms.Inbox;
import android.telephony.SmsMessage;
import android.util.Log;
import com.android.mms.LogTag;
import com.android.mms.MmsConfig;
/**
* Service that gets started by the MessageStatusReceiver when a message status report is
* received.
*/
public class MessageStatusService extends IntentService {
private static final String[] ID_PROJECTION = new String[] { Sms._ID };
private static final String LOG_TAG = LogTag.TAG;
private static final Uri STATUS_URI = Uri.parse("content://sms/status");
public MessageStatusService() {
// Class name will be the thread name.
super(MessageStatusService.class.getName());
// Intent should be redelivered if the process gets killed before completing the job.
setIntentRedelivery(true);
}
@Override
protected void onHandleIntent(Intent intent) {
if (!MmsConfig.isSmsEnabled()) {
Log.d(LOG_TAG, "MessageStatusService: is not the default sms app");
return;
}
// This method is called on a worker thread.
Uri messageUri = intent.getData();
byte[] pdu = intent.getByteArrayExtra("pdu");
String format = intent.getStringExtra("format");
SmsMessage message = updateMessageStatus(this, messageUri, pdu, format);
// Called on a background thread, so it's OK to block.
if (message != null && message.getStatus() < Sms.STATUS_PENDING) {
MessagingNotification.blockingUpdateNewMessageIndicator(this,
MessagingNotification.THREAD_NONE, message.isStatusReportMessage(), messageUri);
}
}
private SmsMessage updateMessageStatus(Context context, Uri messageUri, byte[] pdu,
String format) {
SmsMessage message = SmsMessage.createFromPdu(pdu, format);
if (message == null) {
return null;
}
// Create a "status/#" URL and use it to update the
// message's status in the database.
Cursor cursor = SqliteWrapper.query(context, context.getContentResolver(),
messageUri, ID_PROJECTION, null, null, null);
try {
if (cursor.moveToFirst()) {
int messageId = cursor.getInt(0);
Uri updateUri = ContentUris.withAppendedId(STATUS_URI, messageId);
int status = message.getStatus();
boolean isStatusReport = message.isStatusReportMessage();
ContentValues contentValues = new ContentValues(2);
if (Log.isLoggable(LogTag.TAG, Log.DEBUG)) {
log("updateMessageStatus: msgUrl=" + messageUri + ", status=" + status +
", isStatusReport=" + isStatusReport);
}
contentValues.put(Sms.STATUS, status);
contentValues.put(Inbox.DATE_SENT, System.currentTimeMillis());
SqliteWrapper.update(context, context.getContentResolver(),
updateUri, contentValues, null, null);
} else {
error("Can't find message for status update: " + messageUri);
}
} finally {
cursor.close();
}
return message;
}
private void error(String message) {
Log.e(LOG_TAG, "[MessageStatusReceiver] " + message);
}
private void log(String message) {
Log.d(LOG_TAG, "[MessageStatusReceiver] " + message);
}
}
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