94 lines
3 KiB
Java
94 lines
3 KiB
Java
/*
|
|
* Copyright (C) 2013 Dominik Schürmann <dominik@dominikschuermann.de>
|
|
*
|
|
* 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 org.openintents.openpgp;
|
|
|
|
import org.openintents.openpgp.IOpenPgpService;
|
|
|
|
import android.content.ComponentName;
|
|
import android.content.Context;
|
|
import android.content.Intent;
|
|
import android.content.ServiceConnection;
|
|
import android.os.IBinder;
|
|
import android.util.Log;
|
|
|
|
public class OpenPgpServiceConnection {
|
|
private Context mApplicationContext;
|
|
|
|
private IOpenPgpService mService;
|
|
private boolean mBound;
|
|
private String mCryptoProviderPackageName;
|
|
|
|
public OpenPgpServiceConnection(Context context, String cryptoProviderPackageName) {
|
|
this.mApplicationContext = context.getApplicationContext();
|
|
this.mCryptoProviderPackageName = cryptoProviderPackageName;
|
|
}
|
|
|
|
public IOpenPgpService getService() {
|
|
return mService;
|
|
}
|
|
|
|
public boolean isBound() {
|
|
return mBound;
|
|
}
|
|
|
|
private ServiceConnection mCryptoServiceConnection = new ServiceConnection() {
|
|
public void onServiceConnected(ComponentName name, IBinder service) {
|
|
mService = IOpenPgpService.Stub.asInterface(service);
|
|
Log.d(OpenPgpConstants.TAG, "connected to service");
|
|
mBound = true;
|
|
}
|
|
|
|
public void onServiceDisconnected(ComponentName name) {
|
|
mService = null;
|
|
Log.d(OpenPgpConstants.TAG, "disconnected from service");
|
|
mBound = false;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* If not already bound, bind!
|
|
*
|
|
* @return
|
|
*/
|
|
public boolean bindToService() {
|
|
if (mService == null && !mBound) { // if not already connected
|
|
try {
|
|
Log.d(OpenPgpConstants.TAG, "not bound yet");
|
|
|
|
Intent serviceIntent = new Intent();
|
|
serviceIntent.setAction(IOpenPgpService.class.getName());
|
|
serviceIntent.setPackage(mCryptoProviderPackageName);
|
|
mApplicationContext.bindService(serviceIntent, mCryptoServiceConnection,
|
|
Context.BIND_AUTO_CREATE);
|
|
|
|
return true;
|
|
} catch (Exception e) {
|
|
Log.d(OpenPgpConstants.TAG, "Exception on binding", e);
|
|
return false;
|
|
}
|
|
} else {
|
|
Log.d(OpenPgpConstants.TAG, "already bound");
|
|
return true;
|
|
}
|
|
}
|
|
|
|
public void unbindFromService() {
|
|
mApplicationContext.unbindService(mCryptoServiceConnection);
|
|
}
|
|
|
|
}
|