Hesham/wireguard-android
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ui: remove hacky manual check for keyguard

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Setting the correct value for the allowedAuthenticators field lets the library correctly detect this by itself as verified on an API 21 emulator

Signed-off-by: Harsh Shandilya <me@msfjarvis.dev>
This commit is contained in:
Harsh Shandilya 2020-09-13 18:34:17 +05:30
parent 45a179580d
commit dd0ff8fe60
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GPG Key ID: 366D7BBAD1031E80
1 changed files with 1 additions and 20 deletions
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21
ui/src/main/java/com/wireguard/android/util/BiometricAuthenticator.kt
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@ -5,10 +5,6 @@
package com.wireguard.android.util
import android.annotation.SuppressLint
import android.app.KeyguardManager
import android.content.Context
import android.os.Build
import android.os.Handler
import android.os.Looper
import android.util.Log
@ -17,7 +13,6 @@ import androidx.biometric.BiometricConstants
import androidx.biometric.BiometricManager
import androidx.biometric.BiometricManager.Authenticators
import androidx.biometric.BiometricPrompt
import androidx.core.content.getSystemService
import androidx.fragment.app.Fragment
import com.wireguard.android.R
@ -35,20 +30,6 @@ object BiometricAuthenticator {
object Cancelled : Result()
}
@SuppressLint("PrivateApi")
private fun isPinEnabled(context: Context): Boolean {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M)
return context.getSystemService<KeyguardManager>()!!.isDeviceSecure
return try {
val lockUtilsClass = Class.forName("com.android.internal.widget.LockPatternUtils")
val lockUtils = lockUtilsClass.getConstructor(Context::class.java).newInstance(context)
val method = lockUtilsClass.getMethod("isLockScreenDisabled")
!(method.invoke(lockUtils) as Boolean)
} catch (e: Exception) {
false
}
}
fun authenticate(
@StringRes dialogTitleRes: Int,
fragment: Fragment,
@ -86,7 +67,7 @@ object BiometricAuthenticator {
.setTitle(fragment.getString(dialogTitleRes))
.setAllowedAuthenticators(allowedAuthenticators)
.build()
if (BiometricManager.from(fragment.requireContext()).canAuthenticate(allowedAuthenticators) == BiometricManager.BIOMETRIC_SUCCESS || isPinEnabled(fragment.requireContext())) {
if (BiometricManager.from(fragment.requireContext()).canAuthenticate(allowedAuthenticators) == BiometricManager.BIOMETRIC_SUCCESS) {
biometricPrompt.authenticate(promptInfo)
} else {
callback(Result.HardwareUnavailableOrDisabled)