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/*
* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.remote;
import android.content.Intent;
import android.os.Binder;
import android.os.IBinder;
import android.os.ParcelFileDescriptor;
import org.openintents.openpgp.IOpenPgpService2;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.util.Log;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
public class OpenPgpService2 extends OpenPgpService {
private Map<Long, ParcelFileDescriptor> mOutputPipeMap = new HashMap<Long, ParcelFileDescriptor>();
private long createKey(int id) {
int callingPid = Binder.getCallingPid();
return ((long) callingPid << 32) | ((long) id & 0xFFFFFFFL);
}
private final IOpenPgpService2.Stub mBinder = new IOpenPgpService2.Stub() {
@Override
public ParcelFileDescriptor createOutputPipe(int outputPipeId) {
try {
ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
mOutputPipeMap.put(createKey(outputPipeId), pipe[1]);
return pipe[0];
} catch (IOException e) {
Log.e(Constants.TAG, "IOException in OpenPgpService2", e);
return null;
}
}
@Override
public Intent execute(Intent data, ParcelFileDescriptor input, int outputPipeId) {
long key = createKey(outputPipeId);
ParcelFileDescriptor output = mOutputPipeMap.get(key);
mOutputPipeMap.remove(key);
return executeInternal(data, input, output);
}
};
@Override
public IBinder onBind(Intent intent) {
return mBinder;
}
}
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