Appveyor'd

.idea/libraries/CanaryMod.xml

@@ -1,7 +1,7 @@
 <component name="libraryTable">
-  <library name="json">
+  <library name="CanaryMod">
     <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/json.jar!/" />
+      <root url="jar://$PROJECT_DIR$/lib/CanaryMod.jar!/" />
     </CLASSES>
     <JAVADOC />
     <SOURCES />

.idea/libraries/JDA_4_2_0_168_withDependencies_min.xml

@@ -1,10 +0,0 @@
-<component name="libraryTable">
-  <library name="JDA-4.2.0_168-withDependencies-min">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/JDA-4.2.0_168-withDependencies-min.jar!/" />
-      <root url="jar://$PROJECT_DIR$/lib/discord-webhooks-0.5.0.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>

.idea/libraries/Minecraft_Mod.xml

@@ -1,9 +0,0 @@
-<component name="libraryTable">
-  <library name="Minecraft_Mod">
-    <CLASSES>
-      <root url="jar://$PROJECT_DIR$/lib/Minecraft_Mod.jar!/" />
-    </CLASSES>
-    <JAVADOC />
-    <SOURCES />
-  </library>
-</component>

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="true" project-jdk-name="azul-1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

OnlineModeFix.iml

@@ -8,9 +8,7 @@
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
-    <orderEntry type="library" name="json" level="project" />
     <orderEntry type="library" name="craftbukkit" level="project" />
-    <orderEntry type="library" exported="" name="JDA-4.2.0_168-withDependencies-min" level="project" />
-    <orderEntry type="library" name="Minecraft_Mod" level="project" />
+    <orderEntry type="library" name="CanaryMod" level="project" />
   </component>
 </module>

res/plugin.yml

@@ -1,5 +1,5 @@
 name: OnlineModeFix
-version: 1.1.3
+version: 1.1.4
 description: Fixes online-mode authentication.
 author: craftycodie
 authors: [Codie]

src/gg/codie/mineonline/protocol/MineOnlineURLStreamHandlerFactory.java

@@ -2,14 +2,30 @@ package gg.codie.mineonline.protocol;
 
 import gg.codie.mineonline.protocol.http.Handler;
 
+import java.net.URL;
+import java.net.URLConnection;
 import java.net.URLStreamHandler;
 import java.net.URLStreamHandlerFactory;
 
 public class MineOnlineURLStreamHandlerFactory implements URLStreamHandlerFactory {
+    private final Class<? extends URLConnection> defaultHttpConnectionClass;
+
+    public MineOnlineURLStreamHandlerFactory() {
+        try {
+            URL foo = new URL("http://example.com");
+            // Doesn't actually establish a connection
+            defaultHttpConnectionClass = foo.openConnection().getClass();
+        } catch (Exception e) {
+            // this should never happen as the URL is hardcoded, shouldn't be invalid.
+            throw new RuntimeException(e);
+        }
+    }
+
+
     @Override
     public URLStreamHandler createURLStreamHandler(String protocol) {
         if ("http".equals(protocol)) {
-            return new Handler();
+            return new Handler(defaultHttpConnectionClass);
         }
 
         return null;

src/gg/codie/mineonline/protocol/http/Handler.java

@@ -4,17 +4,41 @@ import gg.codie.mineonline.protocol.CheckServerURLConnection;
 import sun.net.www.protocol.http.HttpURLConnection;
 
 import java.io.IOException;
+import java.net.Proxy;
 import java.net.URL;
 import java.net.URLConnection;
 import java.net.URLStreamHandler;
 
 public class Handler extends URLStreamHandler {
+    private final Class<? extends URLConnection> defaultHttpConnectionClass;
+
+    public Handler() {
+        // Necessary for vanilla servers which don't use the factory.
+        defaultHttpConnectionClass = null;
+    }
+
+    public Handler(Class<? extends URLConnection> _defaultHttpConnectionClass) {
+        defaultHttpConnectionClass = _defaultHttpConnectionClass;
+    }
     @Override
     protected URLConnection openConnection(URL url) throws IOException {
         // Online-Mode fix
         if (url.toString().contains("/game/checkserver.jsp"))
             return new CheckServerURLConnection(url);
-        else
-            return new HttpURLConnection(url, null);
+        else if (defaultHttpConnectionClass != null) {
+            try {
+                return defaultHttpConnectionClass.getConstructor(URL.class, Proxy.class).newInstance(url, null);
+            } catch (Exception e) {
+                // If the constructor isn't found, you can log that out. It's not expected.
+                return null;
+            }
+        } else {
+            try {
+                Class sunHttpConnection = ClassLoader.getSystemClassLoader().loadClass("sun.net.www.protocol.http.HttpURLConnection");
+                return (URLConnection) sunHttpConnection.getConstructor(URL.class, Proxy.class).newInstance(url, null);
+            } catch (Exception e) {
+                return null;
+            }
+        }
     }
 }