140 lines
4.6 KiB
Java
140 lines
4.6 KiB
Java
/*
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* Copyright (C) 2012-2013 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.service;
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import java.util.ArrayList;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.provider.ProviderHelper;
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import org.sufficientlysecure.keychain.util.Log;
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import org.sufficientlysecure.keychain.service.IKeychainKeyService;
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import org.sufficientlysecure.keychain.service.handler.IKeychainGetKeyringsHandler;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.os.IBinder;
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import android.os.RemoteException;
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public class KeychainKeyService extends Service {
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Context mContext;
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@Override
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public void onCreate() {
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super.onCreate();
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mContext = this;
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Log.d(Constants.TAG, "ApgKeyService, onCreate()");
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}
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@Override
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public void onDestroy() {
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super.onDestroy();
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Log.d(Constants.TAG, "ApgKeyService, onDestroy()");
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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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* Synchronized implementation of getPublicKeyRings
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*/
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private synchronized void getPublicKeyRingsSafe(long[] masterKeyIds,
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boolean asAsciiArmoredStringArray, IKeychainGetKeyringsHandler handler)
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throws RemoteException {
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if (asAsciiArmoredStringArray) {
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ArrayList<String> output = ProviderHelper.getPublicKeyRingsAsArmoredString(mContext,
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masterKeyIds);
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handler.onSuccess(null, output);
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} else {
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byte[] outputBytes = ProviderHelper
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.getPublicKeyRingsAsByteArray(mContext, masterKeyIds);
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handler.onSuccess(outputBytes, null);
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}
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}
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/**
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* Synchronized implementation of getSecretKeyRings
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*/
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private synchronized void getSecretKeyRingsSafe(long[] masterKeyIds,
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boolean asAsciiArmoredStringArray, IKeychainGetKeyringsHandler handler)
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throws RemoteException {
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if (asAsciiArmoredStringArray) {
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ArrayList<String> output = ProviderHelper.getSecretKeyRingsAsArmoredString(mContext,
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masterKeyIds);
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handler.onSuccess(null, output);
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} else {
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byte[] outputBytes = ProviderHelper
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.getSecretKeyRingsAsByteArray(mContext, masterKeyIds);
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handler.onSuccess(outputBytes, null);
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}
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}
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/**
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* This is the implementation of the interface IApgKeyService. All methods are oneway, meaning
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* asynchronous and return to the client using handlers.
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*
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* The real PGP code is located in PGPMain.
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*/
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private final IKeychainKeyService.Stub mBinder = new IKeychainKeyService.Stub() {
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@Override
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public void getPublicKeyRings(long[] masterKeyIds, boolean asAsciiArmoredStringArray,
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IKeychainGetKeyringsHandler handler) throws RemoteException {
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getPublicKeyRingsSafe(masterKeyIds, asAsciiArmoredStringArray, handler);
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}
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@Override
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public void getSecretKeyRings(long[] masterKeyIds, boolean asAsciiArmoredStringArray,
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IKeychainGetKeyringsHandler handler) throws RemoteException {
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getSecretKeyRingsSafe(masterKeyIds, asAsciiArmoredStringArray, handler);
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}
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};
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/**
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* As we can not throw an exception through Android RPC, we assign identifiers to the exception
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* types.
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*
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* @param e
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* @return
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*/
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// private int getExceptionId(Exception e) {
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// if (e instanceof NoSuchProviderException) {
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// return 0;
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// } else if (e instanceof NoSuchAlgorithmException) {
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// return 1;
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// } else if (e instanceof SignatureException) {
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// return 2;
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// } else if (e instanceof IOException) {
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// return 3;
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// } else if (e instanceof ApgGeneralException) {
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// return 4;
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// } else if (e instanceof PGPException) {
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// return 5;
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// } else {
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// return -1;
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// }
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// }
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}
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