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/*
* Copyright (C) 2012 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2011 Senecaso
*
* 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.thialfihar.android.apg.ui;
import org.thialfihar.android.apg.Constants;
import org.thialfihar.android.apg.Id;
import org.thialfihar.android.apg.helper.OtherHelper;
import org.thialfihar.android.apg.service.ApgServiceHandler;
import org.thialfihar.android.apg.service.ApgService;
import org.thialfihar.android.apg.R;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import org.thialfihar.android.apg.util.Log;
import android.view.View;
import android.widget.TextView;
import android.widget.Toast;
import com.actionbarsherlock.app.ActionBar;
import com.actionbarsherlock.app.SherlockFragmentActivity;
import com.actionbarsherlock.view.MenuItem;
import com.google.zxing.integration.android.IntentIntegrator;
import com.google.zxing.integration.android.IntentResult;
public class ImportFromQRCodeActivity extends SherlockFragmentActivity {
// Not used in sourcode, but listed in AndroidManifest!
public static final String IMPORT_FROM_QR_CODE = Constants.INTENT_PREFIX
+ "IMPORT_FROM_QR_CODE";
// public static final String EXTRA_KEY_ID = "keyId";
private TextView mContentView;
private String mScannedContent;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.import_from_qr_code);
mContentView = (TextView) findViewById(R.id.import_from_qr_code_content);
// set actionbar without home button if called from another app
OtherHelper.setActionBarBackButton(this);
// start scanning
new IntentIntegrator(this).initiateScan();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
// app icon in Action Bar clicked; go home
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
return true;
default: {
return super.onOptionsItemSelected(item);
}
}
}
// private void importAndSignOld(final long keyId, final String expectedFingerprint) {
// if (expectedFingerprint != null && expectedFingerprint.length() > 0) {
//
// Thread t = new Thread() {
// @Override
// public void run() {
// try {
// // TODO: display some sort of spinner here while the user waits
//
// // TODO: there should be only 1
// HkpKeyServer server = new HkpKeyServer(mPreferences.getKeyServers()[0]);
// String encodedKey = server.get(keyId);
//
// PGPKeyRing keyring = PGPHelper.decodeKeyRing(new ByteArrayInputStream(
// encodedKey.getBytes()));
// if (keyring != null && keyring instanceof PGPPublicKeyRing) {
// PGPPublicKeyRing publicKeyRing = (PGPPublicKeyRing) keyring;
//
// // make sure the fingerprints match before we cache this thing
// String actualFingerprint = PGPHelper.convertToHex(publicKeyRing
// .getPublicKey().getFingerprint());
// if (expectedFingerprint.equals(actualFingerprint)) {
// // store the signed key in our local cache
// int retval = PGPMain.storeKeyRingInCache(publicKeyRing);
// if (retval != Id.return_value.ok
// && retval != Id.return_value.updated) {
// status.putString(EXTRA_ERROR,
// "Failed to store signed key in local cache");
// } else {
// Intent intent = new Intent(ImportFromQRCodeActivity.this,
// SignKeyActivity.class);
// intent.putExtra(EXTRA_KEY_ID, keyId);
// startActivityForResult(intent, Id.request.sign_key);
// }
// } else {
// status.putString(
// EXTRA_ERROR,
// "Scanned fingerprint does NOT match the fingerprint of the received key. You shouldnt trust this key.");
// }
// }
// } catch (QueryException e) {
// Log.e(TAG, "Failed to query KeyServer", e);
// status.putString(EXTRA_ERROR, "Failed to query KeyServer");
// status.putInt(Constants.extras.STATUS, Id.message.done);
// } catch (IOException e) {
// Log.e(TAG, "Failed to query KeyServer", e);
// status.putString(EXTRA_ERROR, "Failed to query KeyServer");
// status.putInt(Constants.extras.STATUS, Id.message.done);
// }
// }
// };
//
// t.setName("KeyExchange Download Thread");
// t.setDaemon(true);
// t.start();
// }
// }
public void scanAgainOnClick(View view) {
new IntentIntegrator(this).initiateScan();
}
public void finishOnClick(View view) {
finish();
}
public void importOnClick(View view) {
Log.d(Constants.TAG, "import key started");
if (mScannedContent != null) {
// Send all information needed to service to import key in other thread
Intent intent = new Intent(this, ApgService.class);
intent.putExtra(ApgService.EXTRA_ACTION, ApgService.ACTION_IMPORT_KEY);
// fill values for this action
Bundle data = new Bundle();
data.putInt(ApgService.IMPORT_KEY_TYPE, Id.type.public_key);
data.putInt(ApgService.TARGET, ApgService.TARGET_BYTES);
data.putByteArray(ApgService.IMPORT_BYTES, mScannedContent.getBytes());
intent.putExtra(ApgService.EXTRA_DATA, data);
// Message is received after importing is done in ApgService
ApgServiceHandler saveHandler = new ApgServiceHandler(this,
R.string.progress_importing, ProgressDialog.STYLE_HORIZONTAL) {
public void handleMessage(Message message) {
// handle messages by standard ApgHandler first
super.handleMessage(message);
if (message.arg1 == ApgServiceHandler.MESSAGE_OKAY) {
// get returned data bundle
Bundle returnData = message.getData();
int added = returnData.getInt(ApgService.RESULT_IMPORT_ADDED);
int updated = returnData.getInt(ApgService.RESULT_IMPORT_UPDATED);
int bad = returnData.getInt(ApgService.RESULT_IMPORT_BAD);
String toastMessage;
if (added > 0 && updated > 0) {
toastMessage = getString(R.string.keysAddedAndUpdated, added, updated);
} else if (added > 0) {
toastMessage = getString(R.string.keysAdded, added);
} else if (updated > 0) {
toastMessage = getString(R.string.keysUpdated, updated);
} else {
toastMessage = getString(R.string.noKeysAddedOrUpdated);
}
Toast.makeText(ImportFromQRCodeActivity.this, toastMessage,
Toast.LENGTH_SHORT).show();
if (bad > 0) {
AlertDialog.Builder alert = new AlertDialog.Builder(
ImportFromQRCodeActivity.this);
alert.setIcon(android.R.drawable.ic_dialog_alert);
alert.setTitle(R.string.warning);
alert.setMessage(ImportFromQRCodeActivity.this.getString(
R.string.badKeysEncountered, bad));
alert.setPositiveButton(android.R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
alert.setCancelable(true);
alert.create().show();
}
}
};
};
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(ApgService.EXTRA_MESSENGER, messenger);
// show progress dialog
saveHandler.showProgressDialog(this);
// start service with intent
startService(intent);
}
}
public void signAndUploadOnClick(View view) {
// first, import!
importOnClick(view);
// TODO: implement sign and upload!
Toast.makeText(ImportFromQRCodeActivity.this, "Not implemented right now!",
Toast.LENGTH_SHORT).show();
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case IntentIntegrator.REQUEST_CODE: {
IntentResult scanResult = IntentIntegrator.parseActivityResult(requestCode, resultCode,
data);
if (scanResult != null && scanResult.getFormatName() != null) {
mScannedContent = scanResult.getContents();
mContentView.setText(mScannedContent);
// String[] bits = scanResult.getContents().split(",");
// if (bits.length != 2) {
// return; // dont know how to handle this. Not a valid code
// }
//
// long keyId = Long.parseLong(bits[0]);
// String expectedFingerprint = bits[1];
// importAndSign(keyId, expectedFingerprint);
}
break;
}
default: {
super.onActivityResult(requestCode, resultCode, data);
}
}
}
}
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