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Fix null context with advanced unlocking

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This commit is contained in:
J-Jamet
2021-05-07 17:01:54 +02:00
parent 2a7af826a8
commit d776d76100
1 changed files with 37 additions and 31 deletions
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68
app/src/main/java/com/kunzisoft/keepass/biometric/AdvancedUnlockFragment.kt
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@@ -124,8 +124,10 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
override fun onResume() {
super.onResume()
mAdvancedUnlockEnabled = PreferencesUtil.isAdvancedUnlockEnable(requireContext())
mAutoOpenPromptEnabled = PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(requireContext())
context?.let {
mAdvancedUnlockEnabled = PreferencesUtil.isAdvancedUnlockEnable(it)
mAutoOpenPromptEnabled = PreferencesUtil.isAdvancedUnlockPromptAutoOpenEnable(it)
}
keepConnection = false
}
@@ -175,34 +177,36 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
* Check unlock availability and change the current mode depending of device's state
*/
fun checkUnlockAvailability() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
allowOpenBiometricPrompt = true
if (PreferencesUtil.isBiometricUnlockEnable(requireContext())) {
mAdvancedUnlockInfoView?.setIconResource(R.drawable.fingerprint)
context?.let { context ->
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
allowOpenBiometricPrompt = true
if (PreferencesUtil.isBiometricUnlockEnable(context)) {
mAdvancedUnlockInfoView?.setIconResource(R.drawable.fingerprint)
// biometric not supported (by API level or hardware) so keep option hidden
// or manually disable
val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(requireContext())
if (!PreferencesUtil.isAdvancedUnlockEnable(requireContext())
|| biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
|| biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
toggleMode(Mode.BIOMETRIC_UNAVAILABLE)
} else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
toggleMode(Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
} else {
// biometric is available but not configured, show icon but in disabled state with some information
if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
// biometric not supported (by API level or hardware) so keep option hidden
// or manually disable
val biometricCanAuthenticate = AdvancedUnlockManager.canAuthenticate(context)
if (!PreferencesUtil.isAdvancedUnlockEnable(context)
|| biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_HW_UNAVAILABLE
|| biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NO_HARDWARE) {
toggleMode(Mode.BIOMETRIC_UNAVAILABLE)
} else if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_SECURITY_UPDATE_REQUIRED) {
toggleMode(Mode.BIOMETRIC_SECURITY_UPDATE_REQUIRED)
} else {
selectMode()
// biometric is available but not configured, show icon but in disabled state with some information
if (biometricCanAuthenticate == BiometricManager.BIOMETRIC_ERROR_NONE_ENROLLED) {
toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
} else {
selectMode()
}
}
} else if (PreferencesUtil.isDeviceCredentialUnlockEnable(context)) {
mAdvancedUnlockInfoView?.setIconResource(R.drawable.bolt)
if (AdvancedUnlockManager.isDeviceSecure(context)) {
selectMode()
} else {
toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
}
}
} else if (PreferencesUtil.isDeviceCredentialUnlockEnable(requireContext())) {
mAdvancedUnlockInfoView?.setIconResource(R.drawable.bolt)
if (AdvancedUnlockManager.isDeviceSecure(requireContext())) {
selectMode()
} else {
toggleMode(Mode.DEVICE_CREDENTIAL_OR_BIOMETRIC_NOT_CONFIGURED)
}
}
}
@@ -260,7 +264,7 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
private fun openBiometricSetting() {
mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
// ACTION_SECURITY_SETTINGS does not contain fingerprint enrollment on some devices...
requireContext().startActivity(Intent(Settings.ACTION_SETTINGS))
context?.startActivity(Intent(Settings.ACTION_SETTINGS))
}
}
@@ -295,9 +299,11 @@ class AdvancedUnlockFragment: StylishFragment(), AdvancedUnlockManager.AdvancedU
setAdvancedUnlockedTitleView(R.string.no_credentials_stored)
setAdvancedUnlockedMessageView("")
mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
requireContext().getString(R.string.credential_before_click_advanced_unlock_button))
context?.let { context ->
mAdvancedUnlockInfoView?.setIconViewClickListener(false) {
onAuthenticationError(BiometricPrompt.ERROR_UNABLE_TO_PROCESS,
context.getString(R.string.credential_before_click_advanced_unlock_button))
}
}
}