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/*
* Copyright (C) 2012-2014 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
*
* 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.service;
import java.util.concurrent.atomic.AtomicBoolean;
import android.app.Service;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.os.Parcelable;
import de.greenrobot.event.EventBus;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.operations.BaseOperation;
import org.sufficientlysecure.keychain.operations.CertifyOperation;
import org.sufficientlysecure.keychain.operations.EditKeyOperation;
import org.sufficientlysecure.keychain.operations.SignEncryptOperation;
import org.sufficientlysecure.keychain.operations.results.OperationResult;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerify;
import org.sufficientlysecure.keychain.pgp.PgpDecryptVerifyInputParcel;
import org.sufficientlysecure.keychain.pgp.Progressable;
import org.sufficientlysecure.keychain.pgp.SignEncryptParcel;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.CertifyActionsParcel.CertifyAction;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.util.Log;
/**
* This Service contains all important long lasting operations for OpenKeychain. It receives Intents with
* data from the activities or other apps, executes them, and stops itself after doing them.
*/
public class KeychainNewService extends Service implements Progressable {
/* extras that can be given by intent */
public static final String EXTRA_OPERATION_INPUT = "op_input";
public static final String EXTRA_CRYPTO_INPUT = "crypto_input";
// this attribute can possibly merged with the one above? not sure...
private AtomicBoolean mActionCanceled = new AtomicBoolean(false);
@Override
public IBinder onBind(Intent intent) {
return null;
}
/**
* This is run on the main thread, we need to spawn a runnable which runs on another thread for the actual operation
*/
@Override
public int onStartCommand(final Intent intent, int flags, int startId) {
EventBus bus = EventBus.getDefault();
if (!bus.isRegistered(this)) {
bus.register(this);
}
Bundle extras = intent.getExtras();
if (extras != null) {
bus.post(extras);
} else {
Log.e(Constants.TAG, "Extras bundle is null!");
}
return START_NOT_STICKY;
}
@Override
public void onDestroy() {
super.onDestroy();
EventBus.getDefault().unregister(this);
}
public void onEventAsync(Bundle bundle) {
// Input
Parcelable inputParcel = bundle.getParcelable(EXTRA_OPERATION_INPUT);
CryptoInputParcel cryptoInput = bundle.getParcelable(EXTRA_CRYPTO_INPUT);
// Operation
BaseOperation op;
if (inputParcel instanceof SignEncryptParcel) {
op = new SignEncryptOperation(this, new ProviderHelper(this), this, mActionCanceled);
} else if (inputParcel instanceof PgpDecryptVerifyInputParcel) {
op = new PgpDecryptVerify(this, new ProviderHelper(this), this);
} else if (inputParcel instanceof SaveKeyringParcel) {
op = new EditKeyOperation(this, new ProviderHelper(this), this, mActionCanceled);
} else if (inputParcel instanceof CertifyAction) {
op = new CertifyOperation(this, new ProviderHelper(this), this, mActionCanceled);
} else {
return;
}
@SuppressWarnings("unchecked") // this is unchecked, we make sure it's the correct op above!
OperationResult result = op.execute(inputParcel, cryptoInput);
// Result
EventBus.getDefault().post(result);
stopSelf();
}
/**
* Set progress of ProgressDialog by sending message to handler on UI thread
*/
@Override
public void setProgress(String message, int progress, int max) {
Log.d(Constants.TAG, "Send message by setProgress with progress=" + progress + ", max="
+ max);
ProgressEvent event = new ProgressEvent(message, progress, max);
EventBus.getDefault().post(event);
}
@Override
public void setProgress(int resourceId, int progress, int max) {
setProgress(getString(resourceId), progress, max);
}
@Override
public void setProgress(int progress, int max) {
setProgress(null, progress, max);
}
@Override
public void setPreventCancel() {
// sendMessageToHandler(MessageStatus.PREVENT_CANCEL);
}
}
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