73 lines
2.4 KiB
Java
73 lines
2.4 KiB
Java
/*
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* Copyright (C) 2015 Dominik Schürmann <dominik@dominikschuermann.de>
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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.sufficientlysecure.keychain.remote;
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import android.content.Intent;
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import android.os.Binder;
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import android.os.IBinder;
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import android.os.ParcelFileDescriptor;
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import org.openintents.openpgp.IOpenPgpService2;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.util.Log;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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public class OpenPgpService2 extends OpenPgpService {
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private Map<Long, ParcelFileDescriptor> mOutputPipeMap = new HashMap<Long, ParcelFileDescriptor>();
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private long createKey(int id) {
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int callingPid = Binder.getCallingPid();
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return ((long) callingPid << 32) | ((long) id & 0xFFFFFFFL);
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}
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private final IOpenPgpService2.Stub mBinder = new IOpenPgpService2.Stub() {
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@Override
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public ParcelFileDescriptor createOutputPipe(int outputPipeId) {
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try {
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ParcelFileDescriptor[] pipe = ParcelFileDescriptor.createPipe();
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mOutputPipeMap.put(createKey(outputPipeId), pipe[1]);
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return pipe[0];
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} catch (IOException e) {
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Log.e(Constants.TAG, "IOException in OpenPgpService2", e);
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return null;
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}
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}
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@Override
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public Intent execute(Intent data, ParcelFileDescriptor input, int outputPipeId) {
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long key = createKey(outputPipeId);
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ParcelFileDescriptor output = mOutputPipeMap.get(key);
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mOutputPipeMap.remove(key);
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return executeInternal(data, input, output);
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}
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};
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@Override
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public IBinder onBind(Intent intent) {
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return mBinder;
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}
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}
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