@ -1,4 +1,4 @@
/ * *
/ *
* Copyright ( C ) 2011 Whisper Systems
*
* This program is free software : you can redistribute it and / or modify
@ -16,32 +16,47 @@
* /
package org.thoughtcrime.securesms ;
import android.animation.Animator ;
import android.app.KeyguardManager ;
import android.content.Context ;
import android.content.Intent ;
import android.graphics.PorterDuff ;
import android.os.Build ;
import android.os.Bundle ;
import android.support.v7.app.ActionBar ;
import android.support.v4.hardware.fingerprint.FingerprintManagerCompat ;
import android.support.v4.os.CancellationSignal ;
import android.support.v7.widget.Toolbar ;
import android.text.Editable ;
import android.text.InputType ;
import android.text.SpannableString ;
import android.text.Spanned ;
import android.text.style.RelativeSizeSpan ;
import android.text.style.TypefaceSpan ;
import android.util.Log ;
import android.view.KeyEvent ;
import android.view.Menu ;
import android.view.MenuInflater ;
import android.view.MenuItem ;
import android.view.View ;
import android.view.View.OnClickListener ;
import android.view.WindowManager ;
import android.view.animation.Animation ;
import android.view.animation.BounceInterpolator ;
import android.view.animation.TranslateAnimation ;
import android.view.inputmethod.EditorInfo ;
import android.widget.EditText ;
import android.widget.ImageButton ;
import android.widget.ImageView ;
import android.widget.TextView ;
import org.thoughtcrime.securesms.animation.AnimationCompleteListener ;
import org.thoughtcrime.securesms.components.AnimatingToggle ;
import org.thoughtcrime.securesms.crypto.InvalidPassphraseException ;
import org.thoughtcrime.securesms.crypto.MasterSecret ;
import org.thoughtcrime.securesms.crypto.MasterSecretUtil ;
import org.thoughtcrime.securesms.util.DynamicIntroTheme ;
import org.thoughtcrime.securesms.util.DynamicLanguage ;
import org.thoughtcrime.securesms. crypto.MasterSecret ;
import org.thoughtcrime.securesms. util.TextSecurePreferences ;
/ * *
* Activity that prompts for a user ' s passphrase .
@ -50,18 +65,29 @@ import org.thoughtcrime.securesms.crypto.MasterSecret;
* /
public class PassphrasePromptActivity extends PassphraseActivity {
private static final String TAG = PassphrasePromptActivity . class . getSimpleName ( ) ;
private DynamicIntroTheme dynamicTheme = new DynamicIntroTheme ( ) ;
private DynamicLanguage dynamicLanguage = new DynamicLanguage ( ) ;
private ImageView fingerprintPrompt ;
private EditText passphraseText ;
private ImageButton showButton ;
private ImageButton hideButton ;
private AnimatingToggle visibilityToggle ;
private FingerprintManagerCompat fingerprintManager ;
private CancellationSignal fingerprintCancellationSignal ;
private FingerprintListener fingerprintListener ;
@Override
public void onCreate ( Bundle savedInstanceState ) {
Log . w ( TAG , "onCreate()" ) ;
dynamicTheme . onCreate ( this ) ;
dynamicLanguage . onCreate ( this ) ;
getWindow ( ) . addFlags ( WindowManager . LayoutParams . FLAG_TRANSLUCENT_STATUS ) ;
getWindow ( ) . addFlags ( WindowManager . LayoutParams . FLAG_TRANSLUCENT_NAVIGATION ) ;
super . onCreate ( savedInstanceState ) ;
setContentView ( R . layout . prompt_passphrase_activity ) ;
@ -73,6 +99,19 @@ public class PassphrasePromptActivity extends PassphraseActivity {
super . onResume ( ) ;
dynamicTheme . onResume ( this ) ;
dynamicLanguage . onResume ( this ) ;
if ( TextSecurePreferences . isScreenLockEnabled ( this ) ) {
resumeScreenLock ( ) ;
}
}
@Override
public void onPause ( ) {
super . onPause ( ) ;
if ( TextSecurePreferences . isScreenLockEnabled ( this ) ) {
pauseScreenLock ( ) ;
}
}
@Override
@ -101,6 +140,17 @@ public class PassphrasePromptActivity extends PassphraseActivity {
return false ;
}
public void onActivityResult ( int requestCode , int resultcode , Intent data ) {
if ( requestCode ! = 1 ) return ;
if ( resultcode = = RESULT_OK ) {
handleAuthenticated ( ) ;
} else {
Log . w ( TAG , "Authentication failed" ) ;
finish ( ) ;
}
}
private void handleLogSubmit ( ) {
Intent intent = new Intent ( this , LogSubmitActivity . class ) ;
startActivity ( intent ) ;
@ -120,6 +170,15 @@ public class PassphrasePromptActivity extends PassphraseActivity {
}
}
private void handleAuthenticated ( ) {
try {
MasterSecret masterSecret = MasterSecretUtil . getMasterSecret ( this , MasterSecretUtil . UNENCRYPTED_PASSPHRASE ) ;
setMasterSecret ( masterSecret ) ;
} catch ( InvalidPassphraseException e ) {
throw new AssertionError ( e ) ;
}
}
private void setPassphraseVisibility ( boolean visibility ) {
int cursorPosition = passphraseText . getSelectionStart ( ) ;
if ( visibility ) {
@ -133,15 +192,22 @@ public class PassphrasePromptActivity extends PassphraseActivity {
}
private void initializeResources ( ) {
getSupportActionBar ( ) . setDisplayOptions ( ActionBar . DISPLAY_SHOW_CUSTOM ) ;
getSupportActionBar ( ) . setCustomView ( R . layout . centered_app_title ) ;
View passphraseAuthContainer = findViewById ( R . id . password_auth_container ) ;
ImageButton okButton = findViewById ( R . id . ok_button ) ;
Toolbar toolbar = findViewById ( R . id . toolbar ) ;
ImageButton okButton = ( ImageButton ) findViewById ( R . id . ok_button ) ;
showButton = findViewById ( R . id . passphrase_visibility ) ;
hideButton = findViewById ( R . id . passphrase_visibility_off ) ;
visibilityToggle = findViewById ( R . id . button_toggle ) ;
passphraseText = findViewById ( R . id . passphrase_edit ) ;
fingerprintPrompt = findViewById ( R . id . fingerprint_auth_container ) ;
fingerprintManager = FingerprintManagerCompat . from ( this ) ;
fingerprintCancellationSignal = new CancellationSignal ( ) ;
fingerprintListener = new FingerprintListener ( ) ;
setSupportActionBar ( toolbar ) ;
getSupportActionBar ( ) . setTitle ( "" ) ;
showButton = ( ImageButton ) findViewById ( R . id . passphrase_visibility ) ;
hideButton = ( ImageButton ) findViewById ( R . id . passphrase_visibility_off ) ;
visibilityToggle = ( AnimatingToggle ) findViewById ( R . id . button_toggle ) ;
passphraseText = ( EditText ) findViewById ( R . id . passphrase_edit ) ;
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 ) ;
@ -153,6 +219,48 @@ public class PassphrasePromptActivity extends PassphraseActivity {
passphraseText . setOnEditorActionListener ( new PassphraseActionListener ( ) ) ;
passphraseText . setImeActionLabel ( getString ( R . string . prompt_passphrase_activity__unlock ) ,
EditorInfo . IME_ACTION_DONE ) ;
fingerprintPrompt . setImageResource ( R . drawable . ic_fingerprint_white_48dp ) ;
fingerprintPrompt . getBackground ( ) . setColorFilter ( getResources ( ) . getColor ( R . color . signal_primary ) , PorterDuff . Mode . SRC_IN ) ;
if ( TextSecurePreferences . isScreenLockEnabled ( this ) ) {
passphraseAuthContainer . setVisibility ( View . GONE ) ;
fingerprintPrompt . setVisibility ( View . VISIBLE ) ;
} else {
passphraseAuthContainer . setVisibility ( View . VISIBLE ) ;
fingerprintPrompt . setVisibility ( View . GONE ) ;
}
}
private void resumeScreenLock ( ) {
KeyguardManager keyguardManager = ( KeyguardManager ) getSystemService ( Context . KEYGUARD_SERVICE ) ;
assert keyguardManager ! = null ;
if ( Build . VERSION . SDK_INT > = Build . VERSION_CODES . JELLY_BEAN & & ! keyguardManager . isKeyguardSecure ( ) ) {
Log . w ( TAG , "Keyguard not secure..." ) ;
handleAuthenticated ( ) ;
return ;
}
if ( Build . VERSION . SDK_INT > = 16 & & fingerprintManager . isHardwareDetected ( ) & & fingerprintManager . hasEnrolledFingerprints ( ) ) {
Log . w ( TAG , "Listening for fingerprints..." ) ;
fingerprintCancellationSignal = new CancellationSignal ( ) ;
fingerprintManager . authenticate ( null , 0 , fingerprintCancellationSignal , fingerprintListener , null ) ;
} else if ( Build . VERSION . SDK_INT > = 21 ) {
Log . w ( TAG , "firing intent..." ) ;
Intent intent = keyguardManager . createConfirmDeviceCredentialIntent ( "Unlock Signal" , "" ) ;
startActivityForResult ( intent , 1 ) ;
} else {
Log . w ( TAG , "Not compatible..." ) ;
handleAuthenticated ( ) ;
}
}
private void pauseScreenLock ( ) {
if ( Build . VERSION . SDK_INT > = 16 & & fingerprintCancellationSignal ! = null ) {
fingerprintCancellationSignal . cancel ( ) ;
}
}
private class PassphraseActionListener implements TextView . OnEditorActionListener {
@ -202,4 +310,57 @@ public class PassphrasePromptActivity extends PassphraseActivity {
this . passphraseText . setText ( "" ) ;
System . gc ( ) ;
}
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 . w ( 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()" ) ;
FingerprintManagerCompat . AuthenticationCallback callback = this ;
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 ) ;
}
}
}
Moxie Marlinspike
7 years ago
