diff options
Diffstat (limited to 'libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpApi.java')
| -rw-r--r-- | libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpApi.java | 207 |
1 files changed, 0 insertions, 207 deletions
diff --git a/libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpApi.java b/libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpApi.java deleted file mode 100644 index 41cbfec59..000000000 --- a/libraries/keychain-api-library/src/org/openintents/openpgp/util/OpenPgpApi.java +++ /dev/null @@ -1,207 +0,0 @@ -/* - * Copyright (C) 2014 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.util; - -import android.content.Context; -import android.os.AsyncTask; -import android.os.Build; -import android.os.Bundle; -import android.os.ParcelFileDescriptor; -import android.util.Log; - -import org.openintents.openpgp.IOpenPgpService; -import org.openintents.openpgp.OpenPgpError; - -import java.io.InputStream; -import java.io.OutputStream; - -public class OpenPgpApi { - - IOpenPgpService mService; - Context mContext; - - private static final int OPERATION_SIGN = 0; - private static final int OPERATION_ENCRYPT = 1; - private static final int OPERATION_SIGN_ENCRYPT = 2; - private static final int OPERATION_DECRYPT_VERIFY = 3; - private static final int OPERATION_GET_KEY_IDS = 4; - - public OpenPgpApi(Context context, IOpenPgpService service) { - this.mContext = context; - this.mService = service; - } - - public Bundle sign(InputStream is, final OutputStream os) { - return executeApi(OPERATION_SIGN, new Bundle(), is, os); - } - - public Bundle sign(Bundle params, InputStream is, final OutputStream os) { - return executeApi(OPERATION_SIGN, params, is, os); - } - - public void sign(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) { - executeApiAsync(OPERATION_SIGN, params, is, os, callback); - } - - public Bundle encrypt(InputStream is, final OutputStream os) { - return executeApi(OPERATION_ENCRYPT, new Bundle(), is, os); - } - - public Bundle encrypt(Bundle params, InputStream is, final OutputStream os) { - return executeApi(OPERATION_ENCRYPT, params, is, os); - } - - public void encrypt(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) { - executeApiAsync(OPERATION_ENCRYPT, params, is, os, callback); - } - - public Bundle signAndEncrypt(InputStream is, final OutputStream os) { - return executeApi(OPERATION_SIGN_ENCRYPT, new Bundle(), is, os); - } - - public Bundle signAndEncrypt(Bundle params, InputStream is, final OutputStream os) { - return executeApi(OPERATION_SIGN_ENCRYPT, params, is, os); - } - - public void signAndEncrypt(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) { - executeApiAsync(OPERATION_SIGN_ENCRYPT, params, is, os, callback); - } - - public Bundle decryptAndVerify(InputStream is, final OutputStream os) { - return executeApi(OPERATION_DECRYPT_VERIFY, new Bundle(), is, os); - } - - public Bundle decryptAndVerify(Bundle params, InputStream is, final OutputStream os) { - return executeApi(OPERATION_DECRYPT_VERIFY, params, is, os); - } - - public void decryptAndVerify(Bundle params, InputStream is, final OutputStream os, IOpenPgpCallback callback) { - executeApiAsync(OPERATION_DECRYPT_VERIFY, params, is, os, callback); - } - - public Bundle getKeyIds(Bundle params) { - return executeApi(OPERATION_GET_KEY_IDS, params, null, null); - } - - public interface IOpenPgpCallback { - void onReturn(final Bundle result); - } - - private class OpenPgpAsyncTask extends AsyncTask<Void, Integer, Bundle> { - int operationId; - Bundle params; - InputStream is; - OutputStream os; - IOpenPgpCallback callback; - - private OpenPgpAsyncTask(int operationId, Bundle params, InputStream is, OutputStream os, IOpenPgpCallback callback) { - this.operationId = operationId; - this.params = params; - this.is = is; - this.os = os; - this.callback = callback; - } - - @Override - protected Bundle doInBackground(Void... unused) { - return executeApi(operationId, params, is, os); - } - - protected void onPostExecute(Bundle result) { - callback.onReturn(result); - } - - } - - private void executeApiAsync(int operationId, Bundle params, InputStream is, OutputStream os, IOpenPgpCallback callback) { - OpenPgpAsyncTask task = new OpenPgpAsyncTask(operationId, params, is, os, callback); - - // don't serialize async tasks! - // http://commonsware.com/blog/2012/04/20/asynctask-threading-regression-confirmed.html - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) { - task.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR, (Void[]) null); - } else { - task.execute((Void[]) null); - } - } - - private Bundle executeApi(int operationId, Bundle params, InputStream is, OutputStream os) { - try { - params.putInt(OpenPgpConstants.PARAMS_API_VERSION, OpenPgpConstants.API_VERSION); - - Bundle result = null; - - if (operationId == OPERATION_GET_KEY_IDS) { - result = mService.getKeyIds(params); - return result; - } else { - // send the input and output pfds - ParcelFileDescriptor input = ParcelFileDescriptorUtil.pipeFrom(is, - new ParcelFileDescriptorUtil.IThreadListener() { - - @Override - public void onThreadFinished(Thread thread) { - Log.d(OpenPgpConstants.TAG, "Copy to service finished"); - } - }); - ParcelFileDescriptor output = ParcelFileDescriptorUtil.pipeTo(os, - new ParcelFileDescriptorUtil.IThreadListener() { - - @Override - public void onThreadFinished(Thread thread) { - Log.d(OpenPgpConstants.TAG, "Service finished writing!"); - } - }); - - - // blocks until result is ready - switch (operationId) { - case OPERATION_SIGN: - result = mService.sign(params, input, output); - break; - case OPERATION_ENCRYPT: - result = mService.encrypt(params, input, output); - break; - case OPERATION_SIGN_ENCRYPT: - result = mService.signAndEncrypt(params, input, output); - break; - case OPERATION_DECRYPT_VERIFY: - result = mService.decryptAndVerify(params, input, output); - break; - } - // close() is required to halt the TransferThread - output.close(); - - // set class loader to current context to allow unparcelling - // of OpenPgpError and OpenPgpSignatureResult - // http://stackoverflow.com/a/3806769 - result.setClassLoader(mContext.getClassLoader()); - - return result; - } - } catch (Exception e) { - Log.e(OpenPgpConstants.TAG, "Exception", e); - Bundle result = new Bundle(); - result.putInt(OpenPgpConstants.RESULT_CODE, OpenPgpConstants.RESULT_CODE_ERROR); - result.putParcelable(OpenPgpConstants.RESULT_ERRORS, - new OpenPgpError(OpenPgpError.CLIENT_SIDE_ERROR, e.getMessage())); - return result; - } - } - - -} |