From f25715d87c7850a07591f238660b1b2797cec723 Mon Sep 17 00:00:00 2001
From: LadyViktoria <leonieneon@gmail.com>
Date: Thu, 24 Nov 2016 18:46:16 +0100
Subject: [PATCH] Android 6+ Permissions

---
 .../nightscout/androidaps/MainActivity.java   | 55 ++++++++++++++++++-
 1 file changed, 53 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/info/nightscout/androidaps/MainActivity.java b/app/src/main/java/info/nightscout/androidaps/MainActivity.java
index aead928e52..d8356dec9b 100644
--- a/app/src/main/java/info/nightscout/androidaps/MainActivity.java
+++ b/app/src/main/java/info/nightscout/androidaps/MainActivity.java
@@ -1,11 +1,14 @@
 package info.nightscout.androidaps;
 
+import android.Manifest;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.os.Build;
 import android.os.Bundle;
 import android.preference.PreferenceManager;
+import android.support.v4.app.ActivityCompat;
 import android.support.v4.app.Fragment;
 import android.support.v4.view.ViewPager;
 import android.support.v7.app.AlertDialog;
@@ -39,6 +42,7 @@ public class MainActivity extends AppCompatActivity {
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        checkPermission();
         Iconify.with(new FontAwesomeModule());
         LocaleHelper.onCreate(this, "en");
         setContentView(R.layout.activity_main);
@@ -162,7 +166,6 @@ public class MainActivity extends AppCompatActivity {
         return super.onOptionsItemSelected(item);
     }
 
-
     private void registerBus() {
         try {
             MainApp.bus().unregister(this);
@@ -181,4 +184,52 @@ public class MainActivity extends AppCompatActivity {
         }
     }
 
-}
+    private void checkPermission() {
+        if (Build.VERSION.SDK_INT > Build.VERSION_CODES.LOLLIPOP_MR1) {
+            if (!checkIfAlreadyhavePermission()) {requestForSpecificPermission();}
+        }
+    }
+
+    private boolean checkIfAlreadyhavePermission() {
+        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+        else if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+        else if (ActivityCompat.checkSelfPermission(this, Manifest.permission.RECEIVE_SMS) == PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+        else if (ActivityCompat.checkSelfPermission(this, Manifest.permission.READ_SMS) == PackageManager.PERMISSION_GRANTED) {
+            return true;
+        }
+        else {
+            AlertDialog.Builder alert = new AlertDialog.Builder(MainActivity.this);
+            alert.setTitle("Restart");
+            alert.setMessage("Please Restart Android APS \notherwise Android APS will not work proper!");
+            alert.setPositiveButton("OK",null);
+            alert.show();
+            return false;
+        }
+    }
+
+    public void requestForSpecificPermission(){
+        ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.RECEIVE_SMS, Manifest.permission.READ_SMS, Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, 101);
+    }
+
+    @Override
+    public void onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+        switch (requestCode) {
+            case 101:
+                if (grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+                    //granted
+                }
+                else {
+                    //not granted
+                }
+                break;
+            default:
+                super.onRequestPermissionsResult(requestCode, permissions, grantResults);
+        }
+    }
+}
\ No newline at end of file