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/*
* Copyright (C) 2014 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 android.telephony;
import com.android.internal.telephony.mms.IMms;
import android.app.PendingIntent;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.text.TextUtils;
import android.util.Log;
/**
* Manages MMS operations like sending, downloading MMS messages.
* Get instance of this class by calling the static method {@link #getDefault()}
*
* {@hide}
*/
public final class MmsManager {
private static final String LOG_TAG = "MmsManager";
private static final String SERVICE = "com.android.internal.telephony.mms.IMms";
private static final MmsManager sInstance = new MmsManager();
/**
* Get the default instance of the MmsManager
*
* @return the default instance of the MmsManager
*/
public static MmsManager getDefault() {
return sInstance;
}
private MmsManager() {
// Do nothing
}
/**
* Send an MMS message
*
* @param pdu the MMS message encoded in standard MMS PDU format
* @param sentIntent if not NULL this <code>PendingIntent</code> is
* broadcast when the message is successfully sent, or failed
* @param deliveryIntent if not NULL this <code>PendingIntent</code> is
* broadcast when the message is delivered to the recipient
* @param readIntent if not NULL this <code>PendingIntent</code> is
* broadcast when the message is read by the recipient
*/
public void sendMessage(byte[] pdu, PendingIntent sentIntent, PendingIntent deliveryIntent,
PendingIntent readIntent) {
if (pdu == null || pdu.length == 0) {
throw new IllegalArgumentException("Empty or zero length PDU");
}
try {
final IMms iMms = IMms.Stub.asInterface(ServiceManager.getService(SERVICE));
if (iMms == null) {
Log.e(LOG_TAG, "Can not find Mms service");
return;
}
iMms.sendMessage(pdu, sentIntent, deliveryIntent, readIntent);
} catch (RemoteException e) {
// Ignore it
}
}
/**
* Download an MMS message from carrier by a given location URL
*
* @param locationUrl the location URL of the MMS message to be downloaded, usually obtained
* from the MMS WAP push notification
* @param transactionId the transaction ID of the MMS message, usually obtained from the
* MMS WAP push notification
* @param downloadedIntent if not NULL this <code>PendingIntent</code> is
* broadcast when the message is downloaded, or the download is failed
*/
public void downloadMessage(String locationUrl, String transactionId,
PendingIntent downloadedIntent) {
if (TextUtils.isEmpty(locationUrl)) {
throw new IllegalArgumentException("Empty MMS location URL");
}
try {
final IMms iMms = IMms.Stub.asInterface(ServiceManager.getService(SERVICE));
if (iMms != null) {
Log.e(LOG_TAG, "Can not find Mms service");
return;
}
iMms.downloadMessage(locationUrl, transactionId, downloadedIntent);
} catch (RemoteException e) {
// Ignore it
}
}
}
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