From 40e4612f2740a0902be56464824211d93c837671 Mon Sep 17 00:00:00 2001
From: Caesar2011 <mail@sebse.de>
Date: Wed, 6 Feb 2019 23:25:43 +0100
Subject: [PATCH] Android Kitkat (19) and below does not support TLS 1.2

---
 .../services/canteen/CanteenBrowser.java         | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java b/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java
index 3869c63..467ddcc 100644
--- a/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java
+++ b/app/src/main/java/de/sebse/fuplanner/services/canteen/CanteenBrowser.java
@@ -1,6 +1,7 @@
 package de.sebse.fuplanner.services.canteen;
 
 import android.content.Context;
+import android.os.Build;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -64,6 +65,11 @@ public class CanteenBrowser extends HTTPService {
     }
 
     private void upgradeCanteens(final NetworkCallback<Canteens> callback, final NetworkErrorCallback errorCallback) {
+        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
+            callback.onResponse(new Canteens());
+            return;
+        }
         get("https://openmensa.org/api/v2/canteens?near[lat]=52.449743&near[lng]=13.282245&near[dist]=7", null, response -> {
             String body = response.getParsed();
             if (body == null) {
@@ -125,6 +131,11 @@ public class CanteenBrowser extends HTTPService {
     }
 
     private void upgradeCanteen(Canteen canteen, final NetworkCallback<Canteen> callback, final NetworkErrorCallback errorCallback) {
+        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
+            callback.onResponse(canteen);
+            return;
+        }
         get(String.format("https://openmensa.org/api/v2/canteens/%s/days", canteen.getId()), null, response -> {
             String body = response.getParsed();
             if (body == null) {
@@ -172,6 +183,11 @@ public class CanteenBrowser extends HTTPService {
     }
 
     private void upgradeDay(Day day, final NetworkCallback<Day> callback, final NetworkErrorCallback errorCallback) {
+        // TSL 1.2 not supported (https://github.com/google/volley/issues/77)
+        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.KITKAT) {
+            callback.onResponse(day);
+            return;
+        }
         get(String.format("https://openmensa.org/api/v2/canteens/%s/days/%s/meals/", day.getCanteenId(), Canteen.calendarToKey(day.getCalendar())), null, response -> {
             String body = response.getParsed();
             if (body == null) {