122 lines
4.6 KiB
Java
122 lines
4.6 KiB
Java
/**
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* Copyright (C) 2015 Open Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms.mms;
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import android.annotation.TargetApi;
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import android.content.Context;
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import android.content.Intent;
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import android.os.Build.VERSION;
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import android.os.Build.VERSION_CODES;
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import android.support.annotation.NonNull;
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import android.support.annotation.Nullable;
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import android.telephony.SmsManager;
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import org.thoughtcrime.securesms.logging.Log;
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import com.google.android.mms.InvalidHeaderValueException;
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import com.google.android.mms.pdu_alt.NotifyRespInd;
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import com.google.android.mms.pdu_alt.PduComposer;
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import com.google.android.mms.pdu_alt.PduHeaders;
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import com.google.android.mms.pdu_alt.PduParser;
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import com.google.android.mms.pdu_alt.RetrieveConf;
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import org.thoughtcrime.securesms.providers.MmsBodyProvider;
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import org.thoughtcrime.securesms.transport.UndeliverableMessageException;
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import org.thoughtcrime.securesms.util.Util;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.util.concurrent.TimeoutException;
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public class IncomingLollipopMmsConnection extends LollipopMmsConnection implements IncomingMmsConnection {
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public static final String ACTION = IncomingLollipopMmsConnection.class.getCanonicalName() + "MMS_DOWNLOADED_ACTION";
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private static final String TAG = IncomingLollipopMmsConnection.class.getSimpleName();
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public IncomingLollipopMmsConnection(Context context) {
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super(context, ACTION);
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}
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@TargetApi(VERSION_CODES.LOLLIPOP)
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@Override
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public synchronized void onResult(Context context, Intent intent) {
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if (VERSION.SDK_INT >= VERSION_CODES.LOLLIPOP_MR1) {
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Log.i(TAG, "HTTP status: " + intent.getIntExtra(SmsManager.EXTRA_MMS_HTTP_STATUS, -1));
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}
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Log.i(TAG, "code: " + getResultCode() + ", result string: " + getResultData());
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}
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@Override
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@TargetApi(VERSION_CODES.LOLLIPOP)
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public synchronized @Nullable RetrieveConf retrieve(@NonNull String contentLocation,
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byte[] transactionId,
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int subscriptionId) throws MmsException
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{
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beginTransaction();
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try {
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MmsBodyProvider.Pointer pointer = MmsBodyProvider.makeTemporaryPointer(getContext());
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Log.i(TAG, "downloading multimedia from " + contentLocation + " to " + pointer.getUri());
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SmsManager smsManager;
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if (VERSION.SDK_INT >= 22 && subscriptionId != -1) {
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smsManager = SmsManager.getSmsManagerForSubscriptionId(subscriptionId);
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} else {
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smsManager = SmsManager.getDefault();
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}
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smsManager.downloadMultimediaMessage(getContext(),
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contentLocation,
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pointer.getUri(),
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null,
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getPendingIntent());
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waitForResult();
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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Util.copy(pointer.getInputStream(), baos);
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pointer.close();
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Log.i(TAG, baos.size() + "-byte response: ");// + Hex.dump(baos.toByteArray()));
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RetrieveConf retrieved = (RetrieveConf) new PduParser(baos.toByteArray()).parse();
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if (retrieved == null) return null;
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sendRetrievedAcknowledgement(transactionId, retrieved.getMmsVersion(), subscriptionId);
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return retrieved;
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} catch (IOException | TimeoutException e) {
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Log.w(TAG, e);
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throw new MmsException(e);
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} finally {
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endTransaction();
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}
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}
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private void sendRetrievedAcknowledgement(byte[] transactionId, int mmsVersion, int subscriptionId) {
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try {
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NotifyRespInd retrieveResponse = new NotifyRespInd(mmsVersion, transactionId, PduHeaders.STATUS_RETRIEVED);
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new OutgoingLollipopMmsConnection(getContext()).send(new PduComposer(getContext(), retrieveResponse).make(), subscriptionId);
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} catch (UndeliverableMessageException e) {
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Log.w(TAG, e);
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} catch (InvalidHeaderValueException e) {
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Log.w(TAG, e);
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}
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}
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}
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