From aa0cd81931a3de595549afc5b9340eeb46734ee8 Mon Sep 17 00:00:00 2001
From: tibbi <tibor@kaputa.sk>
Date: Tue, 26 Sep 2017 20:40:40 +0200
Subject: [PATCH] add a helper function for checking if fingerprint sensor is
 available

---
 commons/src/main/AndroidManifest.xml              |  7 ++++++-
 .../commons/extensions/Context-storage.kt         |  6 ------
 .../commons/extensions/Context.kt                 | 15 +++++++++++++++
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/commons/src/main/AndroidManifest.xml b/commons/src/main/AndroidManifest.xml
index e47b33e90..807eece84 100644
--- a/commons/src/main/AndroidManifest.xml
+++ b/commons/src/main/AndroidManifest.xml
@@ -1,2 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest package="com.simplemobiletools.commons"/>
+<manifest
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.simplemobiletools.commons">
+
+    <uses-permission android:name="android.permission.USE_FINGERPRINT"/>
+</manifest>
diff --git a/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context-storage.kt b/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context-storage.kt
index e7b90389c..30d399ed0 100644
--- a/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context-storage.kt
+++ b/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context-storage.kt
@@ -97,12 +97,6 @@ fun Context.getInternalStoragePath() = Environment.getExternalStorageDirectory()
 @SuppressLint("NewApi")
 fun Context.isPathOnSD(path: String) = sdCardPath.isNotEmpty() && path.startsWith(sdCardPath)
 
-fun Context.isKitkatPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
-
-fun Context.isLollipopPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
-
-fun Context.isNougatPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
-
 @SuppressLint("NewApi")
 fun Context.needsStupidWritePermissions(path: String) = isPathOnSD(path) && isLollipopPlus()
 
diff --git a/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context.kt b/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context.kt
index 713bacc05..37a57803d 100644
--- a/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context.kt
+++ b/commons/src/main/kotlin/com/simplemobiletools/commons/extensions/Context.kt
@@ -1,9 +1,12 @@
 package com.simplemobiletools.commons.extensions
 
 import android.Manifest
+import android.annotation.SuppressLint
 import android.content.Context
 import android.content.pm.PackageManager
 import android.graphics.drawable.ColorDrawable
+import android.hardware.fingerprint.FingerprintManager
+import android.os.Build
 import android.os.Looper
 import android.support.v4.content.ContextCompat
 import android.support.v7.app.AlertDialog
@@ -19,6 +22,7 @@ import com.simplemobiletools.commons.helpers.PREFS_KEY
 import com.simplemobiletools.commons.views.*
 import kotlinx.android.synthetic.main.dialog_title.view.*
 
+
 fun Context.isOnMainThread() = Looper.myLooper() == Looper.getMainLooper()
 fun Context.getSharedPrefs() = getSharedPreferences(PREFS_KEY, Context.MODE_PRIVATE)
 
@@ -27,6 +31,14 @@ fun Context.hasWriteStoragePermission() = ContextCompat.checkSelfPermission(this
 fun Context.hasCameraPermission() = ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA) == PackageManager.PERMISSION_GRANTED
 fun Context.hasRecordAudioPermission() = ContextCompat.checkSelfPermission(this, Manifest.permission.RECORD_AUDIO) == PackageManager.PERMISSION_GRANTED
 
+fun Context.isKitkatPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT
+
+fun Context.isLollipopPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP
+
+fun Context.isMarshmallowPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.M
+
+fun Context.isNougatPlus() = Build.VERSION.SDK_INT >= Build.VERSION_CODES.N
+
 fun Context.updateTextColors(viewGroup: ViewGroup, tmpTextColor: Int = 0, tmpAccentColor: Int = 0) {
     val textColor = if (tmpTextColor == 0) baseConfig.textColor else tmpTextColor
     val accentColor = if (tmpAccentColor == 0) baseConfig.primaryColor else tmpAccentColor
@@ -113,3 +125,6 @@ fun Context.isThankYouInstalled(): Boolean {
         false
     }
 }
+
+@SuppressLint("InlinedApi", "NewApi")
+fun Context.isFingerPrintSensorAvailable() = isMarshmallowPlus() && (getSystemService(Context.FINGERPRINT_SERVICE) as FingerprintManager).isHardwareDetected