682 lines
31 KiB
Java
682 lines
31 KiB
Java
/*
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* Copyright (C) 2017 Schürmann & Breitmoser GbR
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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.ui;
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import android.app.Activity;
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import android.app.Dialog;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.os.SystemClock;
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import androidx.annotation.NonNull;
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import androidx.fragment.app.DialogFragment;
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import androidx.fragment.app.FragmentActivity;
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import androidx.appcompat.app.AlertDialog;
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import android.text.Editable;
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import android.text.InputFilter;
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import android.text.InputType;
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import android.text.TextWatcher;
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import android.text.method.PasswordTransformationMethod;
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import android.view.ContextThemeWrapper;
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import android.view.KeyEvent;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.view.inputmethod.InputMethodManager;
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import android.widget.Button;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.ViewAnimator;
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import org.openintents.openpgp.util.OpenPgpUtils;
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import org.sufficientlysecure.keychain.Constants;
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import org.sufficientlysecure.keychain.R;
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import org.sufficientlysecure.keychain.model.SubKey.UnifiedKeyInfo;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKey.SecretKeyType;
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import org.sufficientlysecure.keychain.pgp.CanonicalizedSecretKeyRing;
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import org.sufficientlysecure.keychain.pgp.KeyRing;
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import org.sufficientlysecure.keychain.pgp.exception.PgpGeneralException;
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import org.sufficientlysecure.keychain.daos.KeyRepository;
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import org.sufficientlysecure.keychain.daos.KeyRepository.NotFoundException;
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import org.sufficientlysecure.keychain.service.PassphraseCacheService;
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import org.sufficientlysecure.keychain.service.input.CryptoInputParcel;
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import org.sufficientlysecure.keychain.service.input.RequiredInputParcel;
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import org.sufficientlysecure.keychain.service.input.RequiredInputParcel.RequiredInputType;
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import org.sufficientlysecure.keychain.ui.dialog.CustomAlertDialogBuilder;
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import org.sufficientlysecure.keychain.ui.util.ThemeChanger;
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import org.sufficientlysecure.keychain.ui.widget.CacheTTLSpinner;
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import org.sufficientlysecure.keychain.ui.widget.PrefixedEditText;
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import org.sufficientlysecure.keychain.util.Passphrase;
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import org.sufficientlysecure.keychain.util.Preferences;
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import timber.log.Timber;
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/**
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* We can not directly create a dialog on the application context.
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* This activity encapsulates a DialogFragment to emulate a dialog.
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* NOTE: If no CryptoInputParcel is passed via EXTRA_CRYPTO_INPUT, the CryptoInputParcel is created
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* internally and is NOT meant to be used by signing operations before adding a signature time
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*/
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public class PassphraseDialogActivity extends FragmentActivity {
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public static final String RESULT_CRYPTO_INPUT = "result_data";
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public static final String EXTRA_REQUIRED_INPUT = "required_input";
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public static final String EXTRA_CRYPTO_INPUT = "crypto_input";
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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// do not allow screenshots of passphrase input
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// to prevent "too easy" passphrase theft by root apps
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if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
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getWindow().setFlags(
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WindowManager.LayoutParams.FLAG_SECURE,
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WindowManager.LayoutParams.FLAG_SECURE
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);
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}
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CryptoInputParcel cryptoInputParcel = getIntent().getParcelableExtra(EXTRA_CRYPTO_INPUT);
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if (cryptoInputParcel == null) {
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cryptoInputParcel = CryptoInputParcel.createCryptoInputParcel();
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getIntent().putExtra(EXTRA_CRYPTO_INPUT, cryptoInputParcel);
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}
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// this activity itself has no content view (see manifest)
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RequiredInputParcel requiredInput = getIntent().getParcelableExtra(EXTRA_REQUIRED_INPUT);
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if (requiredInput.mType != RequiredInputType.PASSPHRASE) {
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return;
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}
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// handle empty passphrases by directly returning an empty crypto input parcel
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try {
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KeyRepository keyRepository = KeyRepository.create(this);
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// use empty passphrase for empty passphrase
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if (keyRepository.getSecretKeyType(requiredInput.getSubKeyId()) == SecretKeyType.PASSPHRASE_EMPTY) {
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// also return passphrase back to activity
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Intent returnIntent = new Intent();
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cryptoInputParcel = cryptoInputParcel.withPassphrase(new Passphrase(""), requiredInput.getSubKeyId());
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returnIntent.putExtra(RESULT_CRYPTO_INPUT, cryptoInputParcel);
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setResult(RESULT_OK, returnIntent);
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finish();
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}
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} catch (NotFoundException e) {
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Timber.e(e, "Key not found?!");
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setResult(RESULT_CANCELED);
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finish();
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}
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}
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@Override
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protected void onResumeFragments() {
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super.onResumeFragments();
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/* Show passphrase dialog to cache a new passphrase the user enters for using it later for
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* encryption. Based on mSecretKeyId it asks for a passphrase to open a private key or it asks
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* for a symmetric passphrase
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*/
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PassphraseDialogFragment frag = new PassphraseDialogFragment();
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frag.setArguments(getIntent().getExtras());
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frag.show(getSupportFragmentManager(), "passphraseDialog");
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}
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@Override
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protected void onPause() {
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super.onPause();
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DialogFragment dialog = (DialogFragment) getSupportFragmentManager().findFragmentByTag("passphraseDialog");
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if (dialog != null) {
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dialog.dismiss();
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}
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}
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public static class PassphraseDialogFragment extends DialogFragment implements TextView.OnEditorActionListener {
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private EditText mPassphraseEditText;
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private TextView mPassphraseText;
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private EditText[] mBackupCodeEditText;
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private boolean mIsCancelled = false;
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private RequiredInputParcel mRequiredInput;
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private ViewAnimator mLayout;
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private CacheTTLSpinner mTimeToLiveSpinner;
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@NonNull
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@Override
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public Dialog onCreateDialog(Bundle savedInstanceState) {
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final Activity activity = getActivity();
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ContextThemeWrapper theme = ThemeChanger.getDialogThemeWrapper(activity);
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mRequiredInput = getArguments().getParcelable(EXTRA_REQUIRED_INPUT);
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CustomAlertDialogBuilder alert = new CustomAlertDialogBuilder(theme);
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// No title, see http://www.google.com/design/spec/components/dialogs.html#dialogs-alerts
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//alert.setTitle()
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if (mRequiredInput.mType == RequiredInputType.BACKUP_CODE) {
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LayoutInflater inflater = LayoutInflater.from(theme);
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View view = inflater.inflate(R.layout.passphrase_dialog_backup_code, null);
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alert.setView(view);
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mBackupCodeEditText = new EditText[6];
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mBackupCodeEditText[0] = view.findViewById(R.id.backup_code_1);
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mBackupCodeEditText[1] = view.findViewById(R.id.backup_code_2);
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mBackupCodeEditText[2] = view.findViewById(R.id.backup_code_3);
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mBackupCodeEditText[3] = view.findViewById(R.id.backup_code_4);
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mBackupCodeEditText[4] = view.findViewById(R.id.backup_code_5);
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mBackupCodeEditText[5] = view.findViewById(R.id.backup_code_6);
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setupEditTextFocusNext(mBackupCodeEditText, false);
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AlertDialog dialog = alert.create();
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dialog.setButton(DialogInterface.BUTTON_POSITIVE,
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activity.getString(R.string.btn_unlock), (DialogInterface.OnClickListener) null);
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return dialog;
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}
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if (mRequiredInput.mType == RequiredInputType.NUMERIC_9X4 ||
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mRequiredInput.mType == RequiredInputType.NUMERIC_9X4_AUTOCRYPT) {
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LayoutInflater inflater = LayoutInflater.from(theme);
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View view = inflater.inflate(R.layout.passphrase_dialog_numeric_9x4, null);
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alert.setView(view);
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mBackupCodeEditText = new EditText[9];
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mBackupCodeEditText[0] = view.findViewById(R.id.transfer_code_block_1);
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mBackupCodeEditText[1] = view.findViewById(R.id.transfer_code_block_2);
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mBackupCodeEditText[2] = view.findViewById(R.id.transfer_code_block_3);
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mBackupCodeEditText[3] = view.findViewById(R.id.transfer_code_block_4);
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mBackupCodeEditText[4] = view.findViewById(R.id.transfer_code_block_5);
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mBackupCodeEditText[5] = view.findViewById(R.id.transfer_code_block_6);
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mBackupCodeEditText[6] = view.findViewById(R.id.transfer_code_block_7);
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mBackupCodeEditText[7] = view.findViewById(R.id.transfer_code_block_8);
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mBackupCodeEditText[8] = view.findViewById(R.id.transfer_code_block_9);
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if (mRequiredInput.hasPassphraseBegin()) {
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String beginChars = mRequiredInput.getPassphraseBegin();
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int inputLength = 4 - beginChars.length();
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setupEditTextFocusNext(mBackupCodeEditText, true);
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PrefixedEditText prefixEditText = (PrefixedEditText) mBackupCodeEditText[0];
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if (beginChars.matches("\\d\\d")) {
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prefixEditText.setPrefix(beginChars);
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prefixEditText.setHint("1234".substring(inputLength));
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prefixEditText.setFilters(new InputFilter[] { new InputFilter.LengthFilter(inputLength) });
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}
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} else {
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setupEditTextFocusNext(mBackupCodeEditText, false);
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}
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if (mRequiredInput.mType == RequiredInputType.NUMERIC_9X4_AUTOCRYPT) {
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TextView promptText = view.findViewById(R.id.passphrase_text);
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promptText.setText(R.string.passphrase_transfer_autocrypt);
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}
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AlertDialog dialog = alert.create();
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dialog.setButton(DialogInterface.BUTTON_POSITIVE,
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activity.getString(R.string.btn_proceed), (DialogInterface.OnClickListener) null);
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return dialog;
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}
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LayoutInflater inflater = LayoutInflater.from(theme);
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mLayout = (ViewAnimator) inflater.inflate(R.layout.passphrase_dialog, null);
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alert.setView(mLayout);
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mPassphraseText = mLayout.findViewById(R.id.passphrase_text);
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mPassphraseEditText = mLayout.findViewById(R.id.passphrase_passphrase);
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View vTimeToLiveLayout = mLayout.findViewById(R.id.remember_layout);
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vTimeToLiveLayout.setVisibility(mRequiredInput.mSkipCaching ? View.GONE : View.VISIBLE);
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mTimeToLiveSpinner = mLayout.findViewById(R.id.ttl_spinner);
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int ttlSeconds = Preferences.getPreferences(getContext()).getCacheTtlSeconds();
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mTimeToLiveSpinner.setSelectedTimeToLive(ttlSeconds);
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alert.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int id) {
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dialog.cancel();
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}
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});
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String userId;
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CanonicalizedSecretKey.SecretKeyType keyType = CanonicalizedSecretKey.SecretKeyType.PASSPHRASE;
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String message;
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String hint;
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if (mRequiredInput.mType == RequiredInputType.PASSPHRASE_SYMMETRIC) {
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message = getString(R.string.passphrase_for_symmetric_encryption);
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hint = getString(R.string.label_passphrase);
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} else {
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try {
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long[] subKeyIds = mRequiredInput.getSubKeyIds();
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if (subKeyIds.length > 1) {
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message = getString(R.string.passphrase_for_any);
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hint = getString(R.string.label_passphrase);
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} else {
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long subKeyId = subKeyIds[0];
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KeyRepository keyRepository = KeyRepository.create(getContext());
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Long masterKeyId = keyRepository.getMasterKeyIdBySubkeyId(subKeyId);
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UnifiedKeyInfo unifiedKeyInfo = keyRepository.getUnifiedKeyInfo(masterKeyId);
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if (unifiedKeyInfo == null) {
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throw new NotFoundException();
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}
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// yes the inner try/catch block is necessary, otherwise the final variable
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// above can't be statically verified to have been set in all cases because
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// the catch clause doesn't return.
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String mainUserId = unifiedKeyInfo.user_id();
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OpenPgpUtils.UserId mainUserIdSplit = KeyRing.splitUserId(mainUserId);
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if (mainUserIdSplit.name != null) {
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userId = mainUserIdSplit.name;
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} else {
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userId = getString(R.string.user_id_no_name);
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}
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keyType = keyRepository.getSecretKeyType(subKeyId);
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switch (keyType) {
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case PASSPHRASE:
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message = getString(R.string.passphrase_for, userId);
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hint = getString(R.string.label_passphrase);
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break;
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case DIVERT_TO_CARD:
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message = getString(R.string.security_token_pin_for, userId);
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hint = getString(R.string.label_pin);
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break;
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// special case: empty passphrase just returns the empty passphrase
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case PASSPHRASE_EMPTY:
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finishCaching(new Passphrase(""), subKeyId);
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default:
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throw new AssertionError("Unhandled SecretKeyType (should not happen)");
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}
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}
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} catch (NotFoundException e) {
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alert.setTitle(R.string.title_key_not_found);
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alert.setMessage(getString(R.string.key_not_found, mRequiredInput.getSubKeyId()));
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alert.setPositiveButton(android.R.string.ok, (dialog, which) -> dismiss());
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alert.setCancelable(false);
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return alert.create();
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}
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}
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mPassphraseText.setText(message);
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mPassphraseEditText.setHint(hint);
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openKeyboard(mPassphraseEditText);
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mPassphraseEditText.setImeActionLabel(getString(android.R.string.ok), EditorInfo.IME_ACTION_DONE);
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mPassphraseEditText.setOnEditorActionListener(this);
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final ImageButton keyboard = mLayout.findViewById(R.id.passphrase_keyboard);
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if (keyType == CanonicalizedSecretKey.SecretKeyType.DIVERT_TO_CARD) {
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if (Preferences.getPreferences(activity).useNumKeypadForSecurityTokenPin()) {
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setKeyboardNumeric(keyboard);
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} else {
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setKeyboardAlphabetic(keyboard);
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}
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keyboard.setVisibility(View.VISIBLE);
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keyboard.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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Preferences prefs = Preferences.getPreferences(activity);
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if (prefs.useNumKeypadForSecurityTokenPin()) {
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prefs.setUseNumKeypadForSecurityTokenPin(false);
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setKeyboardAlphabetic(keyboard);
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} else {
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prefs.setUseNumKeypadForSecurityTokenPin(true);
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setKeyboardNumeric(keyboard);
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}
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}
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});
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} else {
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mPassphraseEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
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keyboard.setVisibility(View.GONE);
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}
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mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
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AlertDialog dialog = alert.create();
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dialog.setButton(DialogInterface.BUTTON_POSITIVE,
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activity.getString(R.string.btn_unlock), (DialogInterface.OnClickListener) null);
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return dialog;
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}
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private void setKeyboardNumeric(ImageButton keyboard) {
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mPassphraseEditText.setInputType(InputType.TYPE_CLASS_NUMBER | InputType.TYPE_TEXT_VARIATION_PASSWORD);
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// somehow InputType.TYPE_TEXT_VARIATION_PASSWORD is not enough...
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mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
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keyboard.setImageResource(R.drawable.ic_alphabetical_black_24dp);
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keyboard.setContentDescription(getString(R.string.passphrase_keyboard_hint_alpha));
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}
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private void setKeyboardAlphabetic(ImageButton keyboard) {
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mPassphraseEditText.setInputType(InputType.TYPE_CLASS_TEXT | InputType.TYPE_TEXT_VARIATION_PASSWORD);
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// somehow InputType.TYPE_TEXT_VARIATION_PASSWORD is not enough...
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mPassphraseEditText.setTransformationMethod(PasswordTransformationMethod.getInstance());
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keyboard.setImageResource(R.drawable.ic_numeric_black_24dp);
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keyboard.setContentDescription(getString(R.string.passphrase_keyboard_hint_numeric));
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}
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/**
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* Hack to open keyboard.
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* This is the only method that I found to work across all Android versions
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* http://turbomanage.wordpress.com/2012/05/02/show-soft-keyboard-automatically-when-edittext-receives-focus/
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* Notes:
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* * onCreateView can't be used because we want to add buttons to the dialog
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* * opening in onActivityCreated does not work on Android 4.4
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*/
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private void openKeyboard(final TextView textView) {
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textView.setOnFocusChangeListener(new View.OnFocusChangeListener() {
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@Override
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public void onFocusChange(View v, boolean hasFocus) {
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textView.post(new Runnable() {
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@Override
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public void run() {
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if (getActivity() == null || textView == null) {
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return;
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}
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InputMethodManager imm = (InputMethodManager) getActivity()
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.getSystemService(Context.INPUT_METHOD_SERVICE);
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imm.showSoftInput(textView, InputMethodManager.SHOW_IMPLICIT);
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}
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});
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}
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});
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textView.requestFocus();
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}
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private static void setupEditTextFocusNext(EditText[] backupCodes, boolean hasPrefix) {
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for (int i = 0; i < backupCodes.length - 1; i++) {
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int idx = i;
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backupCodes[i].addTextChangedListener(new TextWatcher() {
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@Override
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public void beforeTextChanged(CharSequence s, int start, int count, int after) {
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}
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@Override
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public void onTextChanged(CharSequence s, int start, int before, int count) {
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boolean inserting = before < count;
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int maxLen = hasPrefix && idx == 0 ? 2 : 4;
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boolean cursorAtEnd = (start + count) == maxLen;
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if (inserting && cursorAtEnd) {
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backupCodes[idx + 1].requestFocus();
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}
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}
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@Override
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public void afterTextChanged(Editable s) {
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}
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});
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}
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}
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@Override
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public void onStart() {
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super.onStart();
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// Override the default behavior so the dialog is NOT dismissed on click
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final Button positive = ((AlertDialog) getDialog()).getButton(DialogInterface.BUTTON_POSITIVE);
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positive.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View v) {
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if (mRequiredInput.mType == RequiredInputType.BACKUP_CODE) {
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StringBuilder backupCodeInput = new StringBuilder(26);
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for (EditText editText : mBackupCodeEditText) {
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if (editText.getText().length() < 4) {
|
|
return;
|
|
}
|
|
backupCodeInput.append(editText.getText());
|
|
backupCodeInput.append('-');
|
|
}
|
|
backupCodeInput.deleteCharAt(backupCodeInput.length() - 1);
|
|
|
|
Passphrase passphrase = new Passphrase(backupCodeInput.toString());
|
|
finishCaching(passphrase, null);
|
|
|
|
return;
|
|
}
|
|
|
|
if (mRequiredInput.mType == RequiredInputType.NUMERIC_9X4 ||
|
|
mRequiredInput.mType == RequiredInputType.NUMERIC_9X4_AUTOCRYPT) {
|
|
StringBuilder backupCodeInput = new StringBuilder(36);
|
|
if (mRequiredInput.hasPassphraseBegin()) {
|
|
backupCodeInput.append(mRequiredInput.getPassphraseBegin());
|
|
}
|
|
for (EditText editText : mBackupCodeEditText) {
|
|
if (editText.getText().length() != 2 && editText.getText().length() != 4) {
|
|
return;
|
|
}
|
|
backupCodeInput.append(editText.getText());
|
|
backupCodeInput.append('-');
|
|
}
|
|
backupCodeInput.deleteCharAt(backupCodeInput.length() - 1);
|
|
|
|
Passphrase passphrase = new Passphrase(backupCodeInput.toString());
|
|
finishCaching(passphrase, null);
|
|
|
|
return;
|
|
}
|
|
|
|
final Passphrase passphrase = new Passphrase(mPassphraseEditText);
|
|
final int timeToLiveSeconds = mTimeToLiveSpinner.getSelectedTimeToLive();
|
|
|
|
Preferences.getPreferences(getContext()).setCacheTtlSeconds(timeToLiveSeconds);
|
|
|
|
// Early breakout if we are dealing with a symmetric key
|
|
if (mRequiredInput.mType == RequiredInputType.PASSPHRASE_SYMMETRIC) {
|
|
if (!mRequiredInput.mSkipCaching) {
|
|
PassphraseCacheService.addCachedPassphrase(getActivity(),
|
|
Constants.key.symmetric, Constants.key.symmetric, passphrase,
|
|
getString(R.string.passp_cache_notif_pwd), timeToLiveSeconds);
|
|
}
|
|
|
|
finishCaching(passphrase, null);
|
|
return;
|
|
}
|
|
|
|
checkPassphraseAndFinishCaching(positive, passphrase, timeToLiveSeconds);
|
|
}
|
|
|
|
});
|
|
}
|
|
|
|
private void checkPassphraseAndFinishCaching(final Button positive, final Passphrase passphrase,
|
|
final int timeToLiveSeconds) {
|
|
mLayout.setDisplayedChild(1);
|
|
positive.setEnabled(false);
|
|
|
|
new AsyncTask<Void, Void, CanonicalizedSecretKey>() {
|
|
|
|
@Override
|
|
protected CanonicalizedSecretKey doInBackground(Void... params) {
|
|
try {
|
|
long timeBeforeOperation = SystemClock.elapsedRealtime();
|
|
|
|
CanonicalizedSecretKey canonicalizedSecretKey = null;
|
|
for (long subKeyId : mRequiredInput.getSubKeyIds()) {
|
|
KeyRepository keyRepository = KeyRepository.create(getContext());
|
|
Long masterKeyId = keyRepository.getMasterKeyIdBySubkeyId(subKeyId);
|
|
if (masterKeyId == null) {
|
|
continue;
|
|
}
|
|
CanonicalizedSecretKeyRing secretKeyRing = keyRepository.getCanonicalizedSecretKeyRing(masterKeyId);
|
|
CanonicalizedSecretKey secretKeyToUnlock = secretKeyRing.getSecretKey(subKeyId);
|
|
|
|
// this is the operation may take a very long time (100ms to several seconds!)
|
|
boolean unlockSucceeded = secretKeyToUnlock.unlock(passphrase);
|
|
if (unlockSucceeded) {
|
|
canonicalizedSecretKey = secretKeyToUnlock;
|
|
}
|
|
}
|
|
|
|
// if it didn't take that long, give the user time to appreciate the progress bar
|
|
long operationTime = SystemClock.elapsedRealtime() - timeBeforeOperation;
|
|
if (operationTime < 100) {
|
|
try {
|
|
Thread.sleep(100 - operationTime);
|
|
} catch (InterruptedException e) {
|
|
// ignore
|
|
}
|
|
}
|
|
|
|
return canonicalizedSecretKey;
|
|
} catch (NotFoundException | PgpGeneralException e) {
|
|
Toast.makeText(getActivity(), R.string.error_could_not_extract_private_key,
|
|
Toast.LENGTH_SHORT).show();
|
|
|
|
getActivity().setResult(RESULT_CANCELED);
|
|
dismiss();
|
|
getActivity().finish();
|
|
return null;
|
|
}
|
|
}
|
|
|
|
/** Handle a good or bad passphrase. This happens in the UI thread! */
|
|
@Override
|
|
protected void onPostExecute(CanonicalizedSecretKey unlockedKey) {
|
|
super.onPostExecute(unlockedKey);
|
|
|
|
// if we were cancelled in the meantime, the result isn't relevant anymore
|
|
if (mIsCancelled) {
|
|
return;
|
|
}
|
|
|
|
// if the passphrase was wrong, reset and re-enable the dialogue
|
|
if (unlockedKey == null) {
|
|
mPassphraseEditText.setText("");
|
|
mPassphraseEditText.setError(getString(R.string.wrong_passphrase));
|
|
mLayout.setDisplayedChild(0);
|
|
positive.setEnabled(true);
|
|
return;
|
|
}
|
|
|
|
// cache the new passphrase as specified in CryptoInputParcel
|
|
Timber.d("Everything okay!");
|
|
|
|
if (mRequiredInput.mSkipCaching) {
|
|
Timber.d("Not caching entered passphrase!");
|
|
} else {
|
|
Timber.d("Caching entered passphrase");
|
|
|
|
PassphraseCacheService.addCachedPassphrase(getActivity(),
|
|
unlockedKey.getRing().getMasterKeyId(), unlockedKey.getKeyId(), passphrase,
|
|
unlockedKey.getRing().getPrimaryUserIdWithFallback(), timeToLiveSeconds);
|
|
}
|
|
|
|
finishCaching(passphrase, unlockedKey.getKeyId());
|
|
}
|
|
}.execute();
|
|
}
|
|
|
|
private void finishCaching(Passphrase passphrase, Long subKeyId) {
|
|
// any indication this isn't needed anymore, don't do it.
|
|
if (mIsCancelled || getActivity() == null) {
|
|
return;
|
|
}
|
|
|
|
CryptoInputParcel inputParcel = getArguments().getParcelable(EXTRA_CRYPTO_INPUT);
|
|
// noinspection ConstantConditions, we handle the non-null case in PassphraseDialogActivity.onCreate()
|
|
inputParcel = inputParcel.withPassphrase(passphrase, subKeyId);
|
|
|
|
((PassphraseDialogActivity) getActivity()).handleResult(inputParcel);
|
|
|
|
dismiss();
|
|
getActivity().finish();
|
|
}
|
|
|
|
@Override
|
|
public void onCancel(DialogInterface dialog) {
|
|
super.onCancel(dialog);
|
|
|
|
// note we need no synchronization here, this variable is only accessed in the ui thread
|
|
mIsCancelled = true;
|
|
|
|
getActivity().setResult(RESULT_CANCELED);
|
|
getActivity().finish();
|
|
}
|
|
|
|
@Override
|
|
public void onDismiss(DialogInterface dialog) {
|
|
super.onDismiss(dialog);
|
|
|
|
hideKeyboard();
|
|
}
|
|
|
|
private void hideKeyboard() {
|
|
if (getActivity() == null) {
|
|
return;
|
|
}
|
|
|
|
InputMethodManager inputManager = (InputMethodManager) getActivity()
|
|
.getSystemService(Context.INPUT_METHOD_SERVICE);
|
|
|
|
inputManager.toggleSoftInput(InputMethodManager.SHOW_FORCED, 0);
|
|
}
|
|
|
|
@Override
|
|
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
|
|
// Associate the "done" button on the soft keyboard with the okay button in the view
|
|
// and the Enter Key, in case a hard keyboard is used
|
|
if (EditorInfo.IME_ACTION_DONE == actionId ||
|
|
(actionId == EditorInfo.IME_ACTION_UNSPECIFIED &&
|
|
event.getAction() == KeyEvent.ACTION_DOWN &&
|
|
event.getKeyCode() == KeyEvent.KEYCODE_ENTER)) {
|
|
AlertDialog dialog = ((AlertDialog) getDialog());
|
|
Button bt = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
|
|
|
|
bt.performClick();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
/**
|
|
* Defines how the result of this activity is returned.
|
|
* Is overwritten in RemotePassphraseDialogActivity
|
|
*/
|
|
protected void handleResult(CryptoInputParcel inputParcel) {
|
|
// also return passphrase back to activity
|
|
Intent returnIntent = new Intent();
|
|
returnIntent.putExtra(RESULT_CRYPTO_INPUT, inputParcel);
|
|
setResult(RESULT_OK, returnIntent);
|
|
}
|
|
|
|
}
|