Files
mihon-bookoasis/app/src/main/java/eu/kanade/tachiyomi/widget/BiometricUtil.kt
T
2021-04-03 11:35:33 -04:00

27 lines
866 B
Kotlin

package eu.kanade.tachiyomi.widget
import android.content.Context
import androidx.biometric.BiometricManager
import androidx.biometric.BiometricManager.Authenticators
object BiometricUtil {
fun getSupportedAuthenticators(context: Context): Int {
return listOf(
Authenticators.BIOMETRIC_STRONG,
Authenticators.BIOMETRIC_WEAK,
Authenticators.DEVICE_CREDENTIAL,
)
.filter { BiometricManager.from(context).canAuthenticate(it) == BiometricManager.BIOMETRIC_SUCCESS }
.fold(0) { acc, auth -> acc or auth }
}
fun isSupported(context: Context): Boolean {
return getSupportedAuthenticators(context) != 0
}
fun isDeviceCredentialAllowed(context: Context): Boolean {
return getSupportedAuthenticators(context) and Authenticators.DEVICE_CREDENTIAL != 0
}
}