fix the issue blueberry was having in donator-info with ipv6 and http

Author: leijurv

CHANGELOG.md

@@ -6,6 +6,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+### Added
+- Even more workarounds for peoples broken network stacks!
+
 ## [0.8.4] - 2020-02-24
 
 ### Added

src/main/java/io/github/ImpactDevelopment/installer/github/Github.java

@@ -43,7 +43,13 @@ private static GithubRelease[] fetchReleases(String repo) {
             try {
                 return getFromURL("http://impactclient.net/releases.json");
             } catch (Throwable th) {
-                System.out.println("Unable to fetch from epic site");
+                System.out.println("Unable to fetch from epic site http");
+                th.printStackTrace();
+            }
+            try {
+                return getFromURL("https://impactclient.net/releases.json");
+            } catch (Throwable th) {
+                System.out.println("Unable to fetch from epic site https");
                 th.printStackTrace();
             }
         }

src/main/java/io/github/ImpactDevelopment/installer/utils/Fetcher.java

@@ -40,10 +40,18 @@ public static String fetch(String url) {
     }
 
     public static byte[] fetchBytes(String url) {
+        System.out.println("DOWNLOADING " + url);
+        try {
+            return IOUtils.toByteArray(new URI(url));
+        } catch (Throwable th) {
+            th.printStackTrace();
+        }
         SSLSocketFactory originalSSL = HttpsURLConnection.getDefaultSSLSocketFactory(); // for restoring later
         HostnameVerifier originalHost = HttpsURLConnection.getDefaultHostnameVerifier();
-        System.out.println("DOWNLOADING " + url);
+        String originalIPv4 = System.getProperty("java.net.preferIPv4Stack");
         try {
+            System.out.println("Trying some hacks to get this to load!");
+            System.setProperty("java.net.preferIPv4Stack", "true");
             try {
                 return IOUtils.toByteArray(new URI(url));
             } catch (Throwable th) {
@@ -65,6 +73,8 @@ public static byte[] fetchBytes(String url) {
         } catch (NoSuchAlgorithmException | KeyManagementException e) {
             throw new RuntimeException(e);
         } finally {
+            System.out.println("Undoing hacks!");
+            System.setProperty("java.net.preferIPv4Stack", originalIPv4);
             try {
                 HttpsURLConnection.setDefaultSSLSocketFactory(originalSSL); // restore to full https verification
                 HttpsURLConnection.setDefaultHostnameVerifier(originalHost);