83 lines
2.7 KiB
Kotlin
Executable File
83 lines
2.7 KiB
Kotlin
Executable File
/*
|
|
* Copyright 2022 Tarsin Norbin
|
|
*
|
|
* This file is part of EhViewer
|
|
*
|
|
* EhViewer 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.
|
|
*
|
|
* EhViewer 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 EhViewer.
|
|
* If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package com.hippo.ehviewer.ui
|
|
|
|
import android.content.Context
|
|
import androidx.appcompat.app.AppCompatActivity
|
|
import androidx.biometric.BiometricManager
|
|
import androidx.biometric.BiometricManager.Authenticators.DEVICE_CREDENTIAL
|
|
import androidx.biometric.BiometricPrompt
|
|
import androidx.biometric.auth.AuthPromptCallback
|
|
import androidx.biometric.auth.startClass2BiometricOrCredentialAuthentication
|
|
import androidx.core.content.ContextCompat
|
|
import androidx.fragment.app.FragmentActivity
|
|
import com.hippo.ehviewer.EhApplication
|
|
import com.hippo.ehviewer.R
|
|
|
|
fun Context.isAuthenticationSupported(): Boolean {
|
|
val authenticators = BiometricManager.Authenticators.BIOMETRIC_WEAK or DEVICE_CREDENTIAL
|
|
return BiometricManager.from(this)
|
|
.canAuthenticate(authenticators) == BiometricManager.BIOMETRIC_SUCCESS
|
|
}
|
|
|
|
class SecurityActivity : AppCompatActivity() {
|
|
override fun onResume() {
|
|
super.onResume()
|
|
if (isAuthenticationSupported())
|
|
startAuthentication(getString(R.string.settings_privacy_require_unlock))
|
|
else
|
|
onSuccess()
|
|
}
|
|
|
|
private fun startAuthentication(
|
|
title: String,
|
|
subtitle: String? = null,
|
|
confirmationRequired: Boolean = true,
|
|
) {
|
|
startClass2BiometricOrCredentialAuthentication(
|
|
title = title,
|
|
subtitle = subtitle,
|
|
confirmationRequired = confirmationRequired,
|
|
executor = ContextCompat.getMainExecutor(this),
|
|
callback = AuthenticationCallback()
|
|
)
|
|
}
|
|
|
|
inner class AuthenticationCallback : AuthPromptCallback() {
|
|
override fun onAuthenticationSucceeded(
|
|
activity: FragmentActivity?,
|
|
result: BiometricPrompt.AuthenticationResult
|
|
) {
|
|
onSuccess()
|
|
}
|
|
|
|
override fun onAuthenticationError(
|
|
activity: FragmentActivity?,
|
|
errorCode: Int,
|
|
errString: CharSequence
|
|
) {
|
|
moveTaskToBack(true)
|
|
}
|
|
}
|
|
|
|
private fun onSuccess() {
|
|
EhApplication.locked = false
|
|
finish()
|
|
}
|
|
} |