/*
* Copyright (C) 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.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CompoundButton;
import android.widget.ProgressBar;
import android.widget.RadioButton;
import android.widget.TextView;
import org.bouncycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.keyimport.ParcelableKeyRing;
import org.sufficientlysecure.keychain.keyimport.processing.CloudLoaderState;
import org.sufficientlysecure.keychain.operations.results.ImportKeyResult;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.securitytoken.SecurityTokenHelper;
import org.sufficientlysecure.keychain.service.ImportKeyringParcel;
import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
import org.sufficientlysecure.keychain.ui.CreateKeyActivity.FragAction;
import org.sufficientlysecure.keychain.ui.CreateKeyActivity.SecurityTokenListenerFragment;
import org.sufficientlysecure.keychain.ui.base.QueueingCryptoOperationFragment;
import org.sufficientlysecure.keychain.ui.util.KeyFormattingUtils;
import org.sufficientlysecure.keychain.keyimport.ParcelableHkpKeyserver;
import org.sufficientlysecure.keychain.util.Preferences;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.util.ArrayList;
public class CreateSecurityTokenImportResetFragment
extends QueueingCryptoOperationFragment<ImportKeyringParcel, ImportKeyResult>
implements SecurityTokenListenerFragment {
private static final int REQUEST_CODE_RESET = 0x00005001;
private static final String ARG_FINGERPRINTS = "fingerprint";
public static final String ARG_AID = "aid";
public static final String ARG_USER_ID = "user_ids";
CreateKeyActivity mCreateKeyActivity;
private byte[] mTokenFingerprints;
private byte[] mTokenAid;
private double mTokenVersion;
private String mTokenUserId;
private String mTokenFingerprint;
private TextView vSerNo;
private TextView vUserId;
private TextView mNextButton;
private RadioButton mRadioImport;
private RadioButton mRadioFile;
private RadioButton mRadioReset;
private View mResetWarning;
// for CryptoOperationFragment key import
private ParcelableHkpKeyserver mKeyserver;
private ArrayList<ParcelableKeyRing> mKeyList;
public static Fragment newInstance(byte[] scannedFingerprints, byte[] nfcAid, String userId) {
CreateSecurityTokenImportResetFragment frag = new CreateSecurityTokenImportResetFragment();
Bundle args = new Bundle();
args.putByteArray(ARG_FINGERPRINTS, scannedFingerprints);
args.putByteArray(ARG_AID, nfcAid);
args.putString(ARG_USER_ID, userId);
frag.setArguments(args);
return frag;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Bundle args = savedInstanceState != null ? savedInstanceState : getArguments();
mTokenFingerprints = args.getByteArray(ARG_FINGERPRINTS);
mTokenAid = args.getByteArray(ARG_AID);
mTokenUserId = args.getString(ARG_USER_ID);
byte[] fp = new byte[20];
ByteBuffer.wrap(fp).put(mTokenFingerprints, 0, 20);
mTokenFingerprint = KeyFormattingUtils.convertFingerprintToHex(fp);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.create_security_token_import_reset_fragment, container, false);
vSerNo = (TextView) view.findViewById(R.id.token_serno);
vUserId = (TextView) view.findViewById(R.id.token_userid);
mNextButton = (TextView) view.findViewById(R.id.create_key_next_button);
mRadioImport = (RadioButton) view.findViewById(R.id.token_decision_import);
mRadioFile = (RadioButton) view.findViewById(R.id.token_decision_file);
mRadioReset = (RadioButton) view.findViewById(R.id.token_decision_reset);
mResetWarning = view.findViewById(R.id.token_import_reset_warning);
View mBackButton = view.findViewById(R.id.create_key_back_button);
mBackButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (getFragmentManager().getBackStackEntryCount() == 0) {
getActivity().setResult(Activity.RESULT_CANCELED);
getActivity().finish();
} else {
mCreateKeyActivity.loadFragment(null, FragAction.TO_LEFT);
}
}
});
mNextButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mRadioReset.isChecked()) {
resetCard();
} else if (mRadioImport.isChecked()){
importKey();
} else {
importFile();
}
}
});
mRadioImport.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
mNextButton.setText(R.string.btn_import);
mNextButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_key_plus_grey600_24dp, 0);
mNextButton.setVisibility(View.VISIBLE);
mResetWarning.setVisibility(View.GONE);
}
}
});
mRadioFile.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
mNextButton.setText(R.string.key_list_fab_import);
mNextButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_folder_grey_24dp, 0);
mNextButton.setVisibility(View.VISIBLE);
mResetWarning.setVisibility(View.GONE);
}
}
});
mRadioReset.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
if (isChecked) {
mNextButton.setText(R.string.btn_reset);
mNextButton.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_close_grey_24dp, 0);
mNextButton.setVisibility(View.VISIBLE);
mResetWarning.setVisibility(View.VISIBLE);
}
}
});
setData();
return view;
}
@Override
public void onSaveInstanceState(Bundle args) {
super.onSaveInstanceState(args);
args.putByteArray(ARG_FINGERPRINTS, mTokenFingerprints);
args.putByteArray(ARG_AID, mTokenAid);
args.putString(ARG_USER_ID, mTokenUserId);
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
mCreateKeyActivity = (CreateKeyActivity) getActivity();
}
public void setData() {
String serno = Hex.toHexString(mTokenAid, 10, 4);
vSerNo.setText(getString(R.string.security_token_serial_no, serno));
if (!mTokenUserId.isEmpty()) {
vUserId.setText(getString(R.string.security_token_key_holder, mTokenUserId));
} else {
vUserId.setText(getString(R.string.security_token_key_holder_not_set));
}
}
public void importKey() {
ArrayList<ParcelableKeyRing> keyList = new ArrayList<>();
keyList.add(new ParcelableKeyRing(mTokenFingerprint, null, null, null));
mKeyList = keyList;
mKeyserver = Preferences.getPreferences(getActivity()).getPreferredKeyserver();
super.setProgressMessageResource(R.string.progress_importing);
super.cryptoOperation();
}
public void importFile() {
Intent intent = new Intent(getActivity(), ImportKeysActivity.class);
intent.setAction(ImportKeysActivity.ACTION_IMPORT_KEY_FROM_FILE);
startActivity(intent);
}
public void resetCard() {
Intent intent = new Intent(getActivity(), SecurityTokenOperationActivity.class);
RequiredInputParcel resetP = RequiredInputParcel.createSecurityTokenReset();
intent.putExtra(SecurityTokenOperationActivity.EXTRA_REQUIRED_INPUT, resetP);
intent.putExtra(SecurityTokenOperationActivity.EXTRA_CRYPTO_INPUT, new CryptoInputParcel());
startActivityForResult(intent, REQUEST_CODE_RESET);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == REQUEST_CODE_RESET && resultCode == Activity.RESULT_OK) {
mCreateKeyActivity.loadFragment(null, FragAction.TO_LEFT);
return;
}
super.onActivityResult(requestCode, resultCode, data);
}
@Override
public void doSecurityTokenInBackground() throws IOException {
mTokenFingerprints = mCreateKeyActivity.getSecurityTokenHelper().getFingerprints();
mTokenAid = mCreateKeyActivity.getSecurityTokenHelper().getAid();
mTokenVersion = SecurityTokenHelper.parseOpenPgpVersion(mTokenAid);
mTokenUserId = mCreateKeyActivity.getSecurityTokenHelper().getUserId();
byte[] fp = new byte[20];
ByteBuffer.wrap(fp).put(mTokenFingerprints, 0, 20);
mTokenFingerprint = KeyFormattingUtils.convertFingerprintToHex(fp);
}
@Override
public void onSecurityTokenPostExecute() {
setData();
}
@Override
public ImportKeyringParcel createOperationInput() {
return new ImportKeyringParcel(mKeyList, mKeyserver);
}
@Override
public void onQueuedOperationSuccess(ImportKeyResult result) {
long[] masterKeyIds = result.getImportedMasterKeyIds();
if (masterKeyIds.length == 0) {
super.onCryptoOperationError(result);
return;
}
// null-protected from Queueing*Fragment
Activity activity = getActivity();
Intent viewKeyIntent = new Intent(activity, ViewKeyActivity.class);
// use the imported masterKeyId, not the one from the token, because
// that one might* just have been a subkey of the imported key
viewKeyIntent.setData(KeyRings.buildGenericKeyRingUri(masterKeyIds[0]));
viewKeyIntent.putExtra(ViewKeyActivity.EXTRA_DISPLAY_RESULT, result);
viewKeyIntent.putExtra(ViewKeyActivity.EXTRA_SECURITY_TOKEN_AID, mTokenAid);
viewKeyIntent.putExtra(ViewKeyActivity.EXTRA_SECURITY_TOKEN_VERSION, mTokenVersion);
viewKeyIntent.putExtra(ViewKeyActivity.EXTRA_SECURITY_TOKEN_USER_ID, mTokenUserId);
viewKeyIntent.putExtra(ViewKeyActivity.EXTRA_SECURITY_TOKEN_FINGERPRINTS, mTokenFingerprints);
if (activity instanceof CreateKeyActivity) {
((CreateKeyActivity) activity).finishWithFirstTimeHandling(viewKeyIntent);
} else {
activity.startActivity(viewKeyIntent);
activity.finish();
}
}
}