session-android/app/src/main/java/org/thoughtcrime/securesms/PassphrasePromptActivity.java
Niels Andriesse 3ac19e94fb Clean
2021-07-09 15:45:15 +10:00

267 lines
9.6 KiB
Java

/*
* Copyright (C) 2011 Whisper Systems
*
* 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.thoughtcrime.securesms;
import android.animation.Animator;
import android.app.KeyguardManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.content.ServiceConnection;
import android.graphics.PorterDuff;
import android.os.Bundle;
import android.os.IBinder;
import android.text.SpannableString;
import android.text.Spanned;
import android.text.style.RelativeSizeSpan;
import android.text.style.TypefaceSpan;
import android.view.View;
import android.view.animation.Animation;
import android.view.animation.BounceInterpolator;
import android.view.animation.TranslateAnimation;
import android.widget.Button;
import android.widget.ImageView;
import androidx.core.hardware.fingerprint.FingerprintManagerCompat;
import androidx.core.os.CancellationSignal;
import org.thoughtcrime.securesms.util.AnimationCompleteListener;
import org.thoughtcrime.securesms.components.AnimatingToggle;
import org.session.libsignal.utilities.Log;
import org.thoughtcrime.securesms.service.KeyCachingService;
import org.session.libsession.utilities.TextSecurePreferences;
import network.loki.messenger.R;
//TODO Rename to ScreenLockActivity and refactor to Kotlin.
public class PassphrasePromptActivity extends BaseActionBarActivity {
private static final String TAG = PassphrasePromptActivity.class.getSimpleName();
private ImageView fingerprintPrompt;
private Button lockScreenButton;
private AnimatingToggle visibilityToggle;
private FingerprintManagerCompat fingerprintManager;
private CancellationSignal fingerprintCancellationSignal;
private FingerprintListener fingerprintListener;
private boolean authenticated;
private boolean failure;
private KeyCachingService keyCachingService;
@Override
public void onCreate(Bundle savedInstanceState) {
Log.i(TAG, "onCreate()");
super.onCreate(savedInstanceState);
setContentView(R.layout.prompt_passphrase_activity);
initializeResources();
// Start and bind to the KeyCachingService instance.
Intent bindIntent = new Intent(this, KeyCachingService.class);
startService(bindIntent);
bindService(bindIntent, new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName name, IBinder service) {
keyCachingService = ((KeyCachingService.KeySetBinder)service).getService();
}
@Override
public void onServiceDisconnected(ComponentName name) {
keyCachingService.setMasterSecret(new Object());
keyCachingService = null;
}
}, Context.BIND_AUTO_CREATE);
}
@Override
public void onResume() {
super.onResume();
setLockTypeVisibility();
if (TextSecurePreferences.isScreenLockEnabled(this) && !authenticated && !failure) {
resumeScreenLock();
}
failure = false;
}
@Override
public void onPause() {
super.onPause();
if (TextSecurePreferences.isScreenLockEnabled(this)) {
pauseScreenLock();
}
}
@Override
protected void onNewIntent(Intent intent) {
super.onNewIntent(intent);
setIntent(intent);
}
@Override
public void onActivityResult(int requestCode, int resultcode, Intent data) {
super.onActivityResult(requestCode, resultcode, data);
if (requestCode != 1) return;
if (resultcode == RESULT_OK) {
handleAuthenticated();
} else {
Log.w(TAG, "Authentication failed");
failure = true;
}
}
private void handleAuthenticated() {
authenticated = true;
//TODO Replace with a proper call.
if (keyCachingService != null) {
keyCachingService.setMasterSecret(new Object());
}
// Finish and proceed with the next intent.
Intent nextIntent = getIntent().getParcelableExtra("next_intent");
if (nextIntent != null) {
startActivity(nextIntent);
// try {
// startActivity(nextIntent);
// } catch (java.lang.SecurityException e) {
// Log.w(TAG, "Access permission not passed from PassphraseActivity, retry sharing.");
// }
}
finish();
}
private void initializeResources() {
visibilityToggle = findViewById(R.id.button_toggle);
fingerprintPrompt = findViewById(R.id.fingerprint_auth_container);
lockScreenButton = findViewById(R.id.lock_screen_auth_container);
fingerprintManager = FingerprintManagerCompat.from(this);
fingerprintCancellationSignal = new CancellationSignal();
fingerprintListener = new FingerprintListener();
SpannableString hint = new SpannableString(" " + getString(R.string.PassphrasePromptActivity_enter_passphrase));
hint.setSpan(new RelativeSizeSpan(0.9f), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
hint.setSpan(new TypefaceSpan("sans-serif"), 0, hint.length(), Spanned.SPAN_INCLUSIVE_INCLUSIVE);
fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
lockScreenButton.setOnClickListener(v -> resumeScreenLock());
}
private void setLockTypeVisibility() {
if (TextSecurePreferences.isScreenLockEnabled(this)) {
if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
fingerprintPrompt.setVisibility(View.VISIBLE);
lockScreenButton.setVisibility(View.GONE);
} else {
fingerprintPrompt.setVisibility(View.GONE);
lockScreenButton.setVisibility(View.VISIBLE);
}
} else {
fingerprintPrompt.setVisibility(View.GONE);
lockScreenButton.setVisibility(View.GONE);
}
}
private void resumeScreenLock() {
KeyguardManager keyguardManager = (KeyguardManager) getSystemService(Context.KEYGUARD_SERVICE);
assert keyguardManager != null;
if (!keyguardManager.isKeyguardSecure()) {
Log.w(TAG ,"Keyguard not secure...");
TextSecurePreferences.setScreenLockEnabled(getApplicationContext(), false);
TextSecurePreferences.setScreenLockTimeout(getApplicationContext(), 0);
handleAuthenticated();
return;
}
if (fingerprintManager.isHardwareDetected() && fingerprintManager.hasEnrolledFingerprints()) {
Log.i(TAG, "Listening for fingerprints...");
fingerprintCancellationSignal = new CancellationSignal();
fingerprintManager.authenticate(null, 0, fingerprintCancellationSignal, fingerprintListener, null);
} else {
Log.i(TAG, "firing intent...");
Intent intent = keyguardManager.createConfirmDeviceCredentialIntent("Unlock Session", "");
startActivityForResult(intent, 1);
}
}
private void pauseScreenLock() {
if (fingerprintCancellationSignal != null) {
fingerprintCancellationSignal.cancel();
}
}
private class FingerprintListener extends FingerprintManagerCompat.AuthenticationCallback {
@Override
public void onAuthenticationError(int errMsgId, CharSequence errString) {
Log.w(TAG, "Authentication error: " + errMsgId + " " + errString);
onAuthenticationFailed();
}
@Override
public void onAuthenticationSucceeded(FingerprintManagerCompat.AuthenticationResult result) {
Log.i(TAG, "onAuthenticationSucceeded");
fingerprintPrompt.setImageResource(R.drawable.ic_check_white_48dp);
fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.green_500), PorterDuff.Mode.SRC_IN);
fingerprintPrompt.animate().setInterpolator(new BounceInterpolator()).scaleX(1.1f).scaleY(1.1f).setDuration(500).setListener(new AnimationCompleteListener() {
@Override
public void onAnimationEnd(Animator animation) {
handleAuthenticated();
fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
}
}).start();
}
@Override
public void onAuthenticationFailed() {
Log.w(TAG, "onAuthenticatoinFailed()");
fingerprintPrompt.setImageResource(R.drawable.ic_close_white_48dp);
fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.red_500), PorterDuff.Mode.SRC_IN);
TranslateAnimation shake = new TranslateAnimation(0, 30, 0, 0);
shake.setDuration(50);
shake.setRepeatCount(7);
shake.setAnimationListener(new Animation.AnimationListener() {
@Override
public void onAnimationStart(Animation animation) {}
@Override
public void onAnimationEnd(Animation animation) {
fingerprintPrompt.setImageResource(R.drawable.ic_fingerprint_white_48dp);
fingerprintPrompt.getBackground().setColorFilter(getResources().getColor(R.color.signal_primary), PorterDuff.Mode.SRC_IN);
}
@Override
public void onAnimationRepeat(Animation animation) {}
});
fingerprintPrompt.startAnimation(shake);
}
}
}