From 6e5c309d6e0dcbd59e6884d5a716b222fb3fa045 Mon Sep 17 00:00:00 2001
From: Andreas Schildbach <andreas@schildbach.de>
Date: Mon, 13 Aug 2018 11:41:36 +0200
Subject: [PATCH] NetworkProviderFactory: If running on Android 4.x (KitKat or
 lower), trust all network provider SSL certificates.

Too often the providers don't test for compatibility.
---
 .../de/schildbach/oeffi/network/NetworkProviderFactory.java    | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/oeffi/src/de/schildbach/oeffi/network/NetworkProviderFactory.java b/oeffi/src/de/schildbach/oeffi/network/NetworkProviderFactory.java
index f1ab0ef..f5a6a55 100644
--- a/oeffi/src/de/schildbach/oeffi/network/NetworkProviderFactory.java
+++ b/oeffi/src/de/schildbach/oeffi/network/NetworkProviderFactory.java
@@ -75,6 +75,7 @@ import de.schildbach.pte.VvvProvider;
 import de.schildbach.pte.WienProvider;
 import de.schildbach.pte.ZvvProvider;
 
+import android.os.Build;
 import okhttp3.HttpUrl;
 
 public final class NetworkProviderFactory {
@@ -89,6 +90,8 @@ public final class NetworkProviderFactory {
 
         final AbstractNetworkProvider networkProvider = forId(networkId);
         networkProvider.setUserAgent(USER_AGENT);
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP)
+            networkProvider.setTrustAllCertificates(true);
         providerCache.put(networkId, networkProvider);
         return networkProvider;
     }