mirror of
https://github.com/oxen-io/session-android.git
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392 lines
14 KiB
Java
392 lines
14 KiB
Java
/*
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* Copyright (C) 2011 Whisper Systems
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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.thoughtcrime.securesms;
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import android.animation.Animator;
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import android.app.KeyguardManager;
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import android.content.Context;
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import android.content.Intent;
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import android.graphics.PorterDuff;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.v4.hardware.fingerprint.FingerprintManagerCompat;
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import android.support.v4.os.CancellationSignal;
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import android.support.v7.widget.Toolbar;
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import android.text.Editable;
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import android.text.InputType;
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import android.text.SpannableString;
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import android.text.Spanned;
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import android.text.style.RelativeSizeSpan;
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import android.text.style.TypefaceSpan;
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import org.thoughtcrime.securesms.logging.Log;
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import android.view.KeyEvent;
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import android.view.Menu;
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import android.view.MenuInflater;
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import android.view.MenuItem;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.WindowManager;
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import android.view.animation.Animation;
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import android.view.animation.BounceInterpolator;
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import android.view.animation.TranslateAnimation;
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import android.view.inputmethod.EditorInfo;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import org.thoughtcrime.securesms.animation.AnimationCompleteListener;
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import org.thoughtcrime.securesms.components.AnimatingToggle;
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import org.thoughtcrime.securesms.crypto.InvalidPassphraseException;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.crypto.MasterSecretUtil;
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import org.thoughtcrime.securesms.util.DynamicIntroTheme;
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import org.thoughtcrime.securesms.util.DynamicLanguage;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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/**
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* Activity that prompts for a user's passphrase.
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*
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* @author Moxie Marlinspike
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*/
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public class PassphrasePromptActivity extends PassphraseActivity {
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private static final String TAG = PassphrasePromptActivity.class.getSimpleName();
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private DynamicIntroTheme dynamicTheme = new DynamicIntroTheme();
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private DynamicLanguage dynamicLanguage = new DynamicLanguage();
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private View passphraseAuthContainer;
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private ImageView fingerprintPrompt;
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private TextView lockScreenButton;
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private EditText passphraseText;
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private ImageButton showButton;
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private ImageButton hideButton;
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private AnimatingToggle visibilityToggle;
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private FingerprintManagerCompat fingerprintManager;
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private CancellationSignal fingerprintCancellationSignal;
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private FingerprintListener fingerprintListener;
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private boolean authenticated;
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private boolean failure;
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@Override
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public void onCreate(Bundle savedInstanceState) {
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Log.i(TAG, "onCreate()");
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dynamicTheme.onCreate(this);
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dynamicLanguage.onCreate(this);
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS);
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getWindow().addFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
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super.onCreate(savedInstanceState);
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setContentView(R.layout.prompt_passphrase_activity);
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initializeResources();
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}
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@Override
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public void onResume() {
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super.onResume();
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dynamicTheme.onResume(this);
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dynamicLanguage.onResume(this);
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setLockTypeVisibility();
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if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !failure) {
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resumeScreenLock();
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}
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failure = false;
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}
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@Override
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public void onPause() {
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super.onPause();
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if (TextSecurePreferences.isScreenLockEnabled(this)) {
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pauseScreenLock();
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}
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}
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@Override
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protected void onNewIntent(Intent intent) {
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super.onNewIntent(intent);
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setIntent(intent);
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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MenuInflater inflater = this.getMenuInflater();
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menu.clear();
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inflater.inflate(R.menu.log_submit, menu);
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super.onPrepareOptionsMenu(menu);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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super.onOptionsItemSelected(item);
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switch (item.getItemId()) {
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case R.id.menu_submit_debug_logs: handleLogSubmit(); return true;
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}
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return false;
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}
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public void onActivityResult(int requestCode, int resultcode, Intent data) {
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if (requestCode != 1) return;
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if (resultcode == RESULT_OK) {
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handleAuthenticated();
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} else {
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Log.w(TAG, "Authentication failed");
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failure = true;
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}
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}
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private void handleLogSubmit() {
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Intent intent = new Intent(this, LogSubmitActivity.class);
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startActivity(intent);
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}
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private void handlePassphrase() {
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try {
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Editable text = passphraseText.getText();
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String passphrase = (text == null ? "" : text.toString());
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MasterSecret masterSecret = MasterSecretUtil.getMasterSecret(this, passphrase);
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setMasterSecret(masterSecret);
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} catch (InvalidPassphraseException ipe) {
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passphraseText.setText("");
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passphraseText.setError(
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getString(R.string.PassphrasePromptActivity_invalid_passphrase_exclamation));
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}
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}
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private void handleAuthenticated() {
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try {
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authenticated = true;
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MasterSecret masterSecret = MasterSecretUtil.getMasterSecret(this, MasterSecretUtil.UNENCRYPTED_PASSPHRASE);
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setMasterSecret(masterSecret);
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} catch (InvalidPassphraseException e) {
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throw new AssertionError(e);
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}
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}
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private void setPassphraseVisibility(boolean visibility) {
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int cursorPosition = passphraseText.getSelectionStart();
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if (visibility) {
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passphraseText.setInputType(InputType.TYPE_CLASS_TEXT |
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InputType.TYPE_TEXT_VARIATION_VISIBLE_PASSWORD);
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} else {
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passphraseText.setInputType(InputType.TYPE_CLASS_TEXT |
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InputType.TYPE_TEXT_VARIATION_PASSWORD);
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}
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passphraseText.setSelection(cursorPosition);
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}
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private void initializeResources() {
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ImageButton okButton = findViewById(R.id.ok_button);
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Toolbar toolbar = findViewById(R.id.toolbar);
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showButton = findViewById(R.id.passphrase_visibility);
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hideButton = findViewById(R.id.passphrase_visibility_off);
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visibilityToggle = findViewById(R.id.button_toggle);
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passphraseText = findViewById(R.id.passphrase_edit);
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passphraseAuthContainer = findViewById(R.id.password_auth_container);
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fingerprintPrompt = findViewById(R.id.fingerprint_auth_container);
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lockScreenButton = findViewById(R.id.lock_screen_auth_container);
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fingerprintManager = FingerprintManagerCompat.from(this);
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fingerprintCancellationSignal = new CancellationSignal();
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fingerprintListener = new FingerprintListener();
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setSupportActionBar(toolbar);
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getSupportActionBar().setTitle("");
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SpannableString hint = new SpannableString(" " + getString(R.string.PassphrasePromptActivity_enter_passphrase));
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hint.setSpan(new RelativeSizeSpan(0.9f), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
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hint.setSpan(new TypefaceSpan("sans-serif"), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
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passphraseText.setHint(hint);
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okButton.setOnClickListener(new OkButtonClickListener());
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showButton.setOnClickListener(new ShowButtonOnClickListener());
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hideButton.setOnClickListener(new HideButtonOnClickListener());
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passphraseText.setOnEditorActionListener(new PassphraseActionListener());
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passphraseText.setImeActionLabel(getString(R.string.prompt_passphrase_activity__unlock),
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EditorInfo.IME_ACTION_DONE);
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fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
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fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
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lockScreenButton.setOnClickListener(v -> resumeScreenLock());
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}
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private void setLockTypeVisibility() {
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if (TextSecurePreferences.isScreenLockEnabled(this)) {
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passphraseAuthContainer.setVisibility(View.GONE);
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if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
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fingerprintPrompt.setVisibility(View.VISIBLE);
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lockScreenButton.setVisibility(View.GONE);
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} else {
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fingerprintPrompt.setVisibility(View.GONE);
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lockScreenButton.setVisibility(View.VISIBLE);
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}
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} else {
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passphraseAuthContainer.setVisibility(View.VISIBLE);
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fingerprintPrompt.setVisibility(View.GONE);
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lockScreenButton.setVisibility(View.GONE);
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}
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}
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private void resumeScreenLock() {
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KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
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assert keyguardManager != null;
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if (!keyguardManager.isKeyguardSecure()) {
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Log.w(TAG ,"Keyguard not secure...");
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handleAuthenticated();
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return;
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}
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if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
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Log.i(TAG, "Listening for fingerprints...");
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fingerprintCancellationSignal = new CancellationSignal();
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fingerprintManager.authenticate(null, 0, fingerprintCancellationSignal, fingerprintListener, null);
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} else if (Build.VERSION.SDK_INT >= 21){
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Log.i(TAG, "firing intent...");
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Intent intent = keyguardManager.createConfirmDeviceCredentialIntent("Unlock Signal", "");
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startActivityForResult(intent, 1);
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} else {
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Log.w(TAG, "Not compatible...");
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handleAuthenticated();
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}
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}
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private void pauseScreenLock() {
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if (fingerprintCancellationSignal != null) {
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fingerprintCancellationSignal.cancel();
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}
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}
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private class PassphraseActionListener implements TextView.OnEditorActionListener {
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@Override
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public boolean onEditorAction(TextView exampleView, int actionId, KeyEvent keyEvent) {
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if ((keyEvent == null && actionId == EditorInfo.IME_ACTION_DONE) ||
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(keyEvent != null && keyEvent.getAction() == KeyEvent.ACTION_DOWN &&
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(actionId == EditorInfo.IME_NULL)))
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{
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handlePassphrase();
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return true;
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} else if (keyEvent != null && keyEvent.getAction() == KeyEvent.ACTION_UP &&
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actionId == EditorInfo.IME_NULL)
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{
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return true;
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}
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return false;
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}
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}
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private class OkButtonClickListener implements OnClickListener {
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@Override
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public void onClick(View v) {
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handlePassphrase();
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}
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}
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private class ShowButtonOnClickListener implements OnClickListener {
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@Override
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public void onClick(View v) {
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visibilityToggle.display(hideButton);
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setPassphraseVisibility(true);
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}
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}
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private class HideButtonOnClickListener implements OnClickListener {
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@Override
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public void onClick(View v) {
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visibilityToggle.display(showButton);
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setPassphraseVisibility(false);
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}
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}
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@Override
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protected void cleanup() {
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this.passphraseText.setText("");
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System.gc();
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}
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private class FingerprintListener extends FingerprintManagerCompat.AuthenticationCallback {
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@Override
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public void onAuthenticationError(int errMsgId, CharSequence errString) {
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Log.w(TAG, "Authentication error: " + errMsgId + " " + errString);
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onAuthenticationFailed();
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}
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@Override
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public void onAuthenticationSucceeded(FingerprintManagerCompat.AuthenticationResult result) {
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Log.i(TAG, "onAuthenticationSucceeded");
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fingerprintPrompt.setImageResource(R.drawable.ic_check_white_48dp);
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fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.green_500), PorterDuff.Mode.SRC_IN);
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fingerprintPrompt.animate().setInterpolator(new BounceInterpolator()).scaleX(1.1f).scaleY(1.1f).setDuration(500).setListener(new AnimationCompleteListener() {
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@Override
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public void onAnimationEnd(Animator animation) {
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handleAuthenticated();
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fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
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fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
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}
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}).start();
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}
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@Override
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public void onAuthenticationFailed() {
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Log.w(TAG, "onAuthenticatoinFailed()");
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FingerprintManagerCompat.AuthenticationCallback callback = this;
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fingerprintPrompt.setImageResource(R.drawable.ic_close_white_48dp);
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fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.red_500), PorterDuff.Mode.SRC_IN);
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TranslateAnimation shake = new TranslateAnimation(0, 30, 0, 0);
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shake.setDuration(50);
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shake.setRepeatCount(7);
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shake.setAnimationListener(new Animation.AnimationListener() {
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@Override
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public void onAnimationStart(Animation animation) {}
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@Override
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public void onAnimationEnd(Animation animation) {
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fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
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fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
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}
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@Override
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public void onAnimationRepeat(Animation animation) {}
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});
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fingerprintPrompt.startAnimation(shake);
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}
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}
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}
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