open-keychain/OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ImportKeysQrCodeFragment.java

139 lines
4.7 KiB
Java

/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* 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.ui;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import com.google.zxing.integration.android.IntentResult;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.util.IntentIntegratorSupportV4;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.ui.util.Notify;
import java.util.Locale;
public class ImportKeysQrCodeFragment extends Fragment {
private ImportKeysActivity mImportActivity;
private View mNfcButton;
private View mQrCodeButton;
/**
* Creates new instance of this fragment
*/
public static ImportKeysFileFragment newInstance() {
ImportKeysFileFragment frag = new ImportKeysFileFragment();
Bundle args = new Bundle();
frag.setArguments(args);
return frag;
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.import_keys_qr_code_fragment, container, false);
mNfcButton = view.findViewById(R.id.import_nfc_button);
mNfcButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// show nfc help
Intent intent = new Intent(getActivity(), HelpActivity.class);
intent.putExtra(HelpActivity.EXTRA_SELECTED_TAB, HelpActivity.TAB_NFC);
startActivityForResult(intent, 0);
}
});
mQrCodeButton = view.findViewById(R.id.import_qrcode_button);
mQrCodeButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
// scan using xzing's Barcode Scanner
new IntentIntegratorSupportV4(ImportKeysQrCodeFragment.this).initiateScan();
}
});
return view;
}
@Override
public void onAttach(Activity activity) {
super.onAttach(activity);
mImportActivity = (ImportKeysActivity) activity;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode & 0xFFFF) {
case IntentIntegratorSupportV4.REQUEST_CODE: {
IntentResult scanResult = IntentIntegratorSupportV4.parseActivityResult(requestCode,
resultCode, data);
if (scanResult != null && scanResult.getFormatName() != null) {
String scannedContent = scanResult.getContents();
Log.d(Constants.TAG, "scannedContent: " + scannedContent);
// look if it's fingerprint only
if (scannedContent.toLowerCase(Locale.ENGLISH).startsWith(Constants.FINGERPRINT_SCHEME)) {
importFingerprint(Uri.parse(scanResult.getContents()));
return;
}
// is this a full key encoded as qr code?
if (scannedContent.startsWith("-----BEGIN PGP")) {
mImportActivity.loadCallback(new ImportKeysListFragment.BytesLoaderState(scannedContent.getBytes(), null));
return;
}
// fail...
Notify.showNotify(getActivity(), R.string.import_qr_code_wrong, Notify.Style.ERROR);
}
break;
}
default:
super.onActivityResult(requestCode, resultCode, data);
break;
}
}
public void importFingerprint(Uri dataUri) {
mImportActivity.loadFromFingerprintUri(dataUri);
}
}