1 files changed, 50 insertions, 0 deletions
diff --git a/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt b/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt
new file mode 100644
index 00000000..754e19de
--- /dev/null
+++ b/app/src/main/kotlin/com/pitchedapps/frost/settings/Security.kt
@@ -0,0 +1,50 @@
+/*
+ * Copyright 2018 Allan Wang
+ *
+ * This program 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.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.pitchedapps.frost.settings
+
+import ca.allanwang.kau.kpref.activity.KPrefAdapterBuilder
+import com.pitchedapps.frost.R
+import com.pitchedapps.frost.activities.SettingsActivity
+import com.pitchedapps.frost.utils.BiometricUtils
+import com.pitchedapps.frost.utils.Prefs
+import kotlinx.coroutines.launch
+
+/**
+ * Created by Allan Wang on 20179-05-01.
+ */
+fun SettingsActivity.getSecurityPrefs(): KPrefAdapterBuilder.() -> Unit = {
+
+    plainText(R.string.disclaimer) {
+        descRes = R.string.security_disclaimer_info
+    }
+
+    checkbox(R.string.enable_biometrics, Prefs::biometricsEnabled, {
+        launch {
+            /*
+             * For security, we should request authentication when:
+             * - enabling to ensure that it is supported
+             * - disabling to ensure that it is permitted
+             */
+            BiometricUtils.authenticate(this@getSecurityPrefs, force = true).await()
+            Prefs.biometricsEnabled = it
+            reloadByTitle(R.string.enable_biometrics)
+        }
+    }) {
+        descRes = R.string.enable_biometrics_desc
+        enabler = { BiometricUtils.isSupported(this@getSecurityPrefs) }
+    }
+}