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Code Issues Packages Projects Releases Wiki Activity

Separate fingerprint authentication dialog code

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This commit is contained in:
topjohnwu 2018-09-29 01:57:51 -04:00
parent 4f626897f2
commit d7eeef2c8a
2 changed files with 67 additions and 55 deletions
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59
app/src/full/java/com/topjohnwu/magisk/fragments/SettingsFragment.java
View File

@ -3,15 +3,9 @@ package com.topjohnwu.magisk.fragments;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.hardware.fingerprint.FingerprintManager;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
@ -24,7 +18,6 @@ import com.topjohnwu.magisk.MagiskManager;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.asyncs.CheckUpdates;
import com.topjohnwu.magisk.asyncs.PatchAPK;
import com.topjohnwu.magisk.components.CustomAlertDialog;
import com.topjohnwu.magisk.receivers.DownloadReceiver;
import com.topjohnwu.magisk.utils.Download;
import com.topjohnwu.magisk.utils.FingerprintHelper;
@ -277,54 +270,10 @@ public class SettingsFragment extends PreferenceFragmentCompat
case Const.Key.SU_FINGERPRINT:
boolean checked = ((SwitchPreference) preference).isChecked();
((SwitchPreference) preference).setChecked(!checked);
CustomAlertDialog dialog = new CustomAlertDialog(requireActivity());
CustomAlertDialog.ViewHolder vh = dialog.getViewHolder();
Drawable fingerprint = getResources().getDrawable(R.drawable.ic_fingerprint);
fingerprint.setBounds(0, 0, Utils.dpInPx(50), Utils.dpInPx(50));
Resources.Theme theme = requireActivity().getTheme();
TypedArray ta = theme.obtainStyledAttributes(new int[] {R.attr.imageColorTint});
fingerprint.setTint(ta.getColor(0, Color.GRAY));
ta.recycle();
vh.messageView.setCompoundDrawables(null, null, null, fingerprint);
vh.messageView.setCompoundDrawablePadding(Utils.dpInPx(20));
vh.messageView.setGravity(Gravity.CENTER);
try {
FingerprintHelper helper = new FingerprintHelper() {
@Override
public void onAuthenticationError(int errorCode, CharSequence errString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(errString);
}
@Override
public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(helpString);
}
@Override
public void onAuthenticationFailed() {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(R.string.auth_fail);
}
@Override
public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
dialog.dismiss();
((SwitchPreference) preference).setChecked(checked);
mm.mDB.setSettings(key, checked ? 1 : 0);
}
};
dialog.setMessage(R.string.auth_fingerprint)
.setNegativeButton(R.string.close, (d, w) -> helper.cancel())
.setOnCancelListener(d -> helper.cancel())
.show();
helper.authenticate();
} catch (Exception e) {
e.printStackTrace();
Utils.toast(R.string.auth_fail, Toast.LENGTH_SHORT);
}
FingerprintHelper.showAuthDialog(requireActivity(), () -> {
((SwitchPreference) preference).setChecked(checked);
mm.mDB.setSettings(key, checked ? 1 : 0);
});
break;
}
return true;

63
app/src/full/java/com/topjohnwu/magisk/utils/FingerprintHelper.java
View File

@ -1,17 +1,28 @@
package com.topjohnwu.magisk.utils;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.Dialog;
import android.app.KeyguardManager;
import android.content.Context;
import android.content.res.Resources;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.Drawable;
import android.hardware.fingerprint.FingerprintManager;
import android.os.Build;
import android.os.CancellationSignal;
import android.security.keystore.KeyGenParameterSpec;
import android.security.keystore.KeyPermanentlyInvalidatedException;
import android.security.keystore.KeyProperties;
import android.view.Gravity;
import android.widget.Toast;
import com.topjohnwu.magisk.Const;
import com.topjohnwu.magisk.Data;
import com.topjohnwu.magisk.MagiskManager;
import com.topjohnwu.magisk.R;
import com.topjohnwu.magisk.components.CustomAlertDialog;
import java.security.KeyStore;
@ -19,6 +30,8 @@ import javax.crypto.Cipher;
import javax.crypto.KeyGenerator;
import javax.crypto.SecretKey;
import androidx.preference.SwitchPreference;
@TargetApi(Build.VERSION_CODES.M)
public abstract class FingerprintHelper {
@ -35,6 +48,56 @@ public abstract class FingerprintHelper {
return km.isKeyguardSecure() && fm != null && fm.isHardwareDetected() && fm.hasEnrolledFingerprints();
}
public static void showAuthDialog(Activity activity, Runnable onSuccess) {
CustomAlertDialog dialog = new CustomAlertDialog(activity);
CustomAlertDialog.ViewHolder vh = dialog.getViewHolder();
try {
FingerprintHelper helper = new FingerprintHelper() {
@Override
public void onAuthenticationError(int errorCode, CharSequence errString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(errString);
}
@Override
public void onAuthenticationHelp(int helpCode, CharSequence helpString) {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(helpString);
}
@Override
public void onAuthenticationFailed() {
vh.messageView.setTextColor(Color.RED);
vh.messageView.setText(R.string.auth_fail);
}
@Override
public void onAuthenticationSucceeded(FingerprintManager.AuthenticationResult result) {
dialog.dismiss();
onSuccess.run();
}
};
Drawable fingerprint = activity.getResources().getDrawable(R.drawable.ic_fingerprint);
fingerprint.setBounds(0, 0, Utils.dpInPx(50), Utils.dpInPx(50));
Resources.Theme theme = activity.getTheme();
TypedArray ta = theme.obtainStyledAttributes(new int[] {R.attr.imageColorTint});
fingerprint.setTint(ta.getColor(0, Color.GRAY));
ta.recycle();
vh.messageView.setCompoundDrawables(null, null, null, fingerprint);
vh.messageView.setCompoundDrawablePadding(Utils.dpInPx(20));
vh.messageView.setGravity(Gravity.CENTER);
dialog.setMessage(R.string.auth_fingerprint)
.setNegativeButton(R.string.close, (d, w) -> helper.cancel())
.setOnCancelListener(d -> helper.cancel())
.show();
helper.authenticate();
} catch (Exception e) {
e.printStackTrace();
Utils.toast(R.string.auth_fail, Toast.LENGTH_SHORT);
}
}
protected FingerprintHelper() throws Exception {
KeyStore keyStore = KeyStore.getInstance("AndroidKeyStore");
manager = Data.MM().getSystemService(FingerprintManager.class);