Fix HammerCore URL stalling loading

README.md

@@ -481,7 +481,8 @@ Available in flavors [**Cleanroom**](https://www.curseforge.com/minecraft/modpac
 * **Gaia Dimension**
     * **Fix Restructurer Crash:** Safely access a nullable value when checking recipes in the Restructurer
 * **HammerLib**
-    * **Optimized ItemColorHelper Rendering**  Optimizes HammerLib's item color rendering performance, increasing FPS when rendering ItemStacks
+    * **Optimized ItemColorHelper Rendering:**  Optimizes HammerLib's item color rendering performance, increasing FPS when rendering ItemStacks
+    * **Skip Checking URL:** Prevent checking the stopmodreposts api, as it is blocked in some regions and can cause timeouts or significant delays in starting
 * **HWYLA**
     * **Keybindings Fix:** Fixes crashes in all menus when changing HWYLA keybindings to unsupported values
 * **Immersive Engineering**

src/main/java/mod/acgaming/universaltweaks/config/UTConfigMods.java

@@ -1051,6 +1051,11 @@ public static class HammerLibCategory
         @Config.Name("Optimized ItemColorHelper Rendering")
         @Config.Comment("Optimizes HammerLib's item color rendering performance, increasing FPS when rendering ItemStacks")
         public boolean utOptimizeItemColorHelper = true;
+
+        @Config.RequiresMcRestart
+        @Config.Name("Skip Checking URL")
+        @Config.Comment("Prevent checking the stopmodreposts api, as it is blocked in some regions and can cause timeouts or significant delays in starting")
+        public boolean utSkipURLCheck = false;
     }
 
     public static class ImmersiveEngineeringCategory

src/main/java/mod/acgaming/universaltweaks/core/UTMixinLoader.java

@@ -45,7 +45,8 @@ public class UTMixinLoader implements ILateMixinLoader
                 put("mixins/mods/mixins.electroblobswizardry.json", c -> c.isModPresent("ebwizardry") && c.isModPresent("conarm") && UTConfigMods.ELECTROBLOBS_WIZARDRY.utConstructsArmoryFixToggle);
                 put("mixins/mods/mixins.enderio.itemrender.json", c -> c.isModPresent("enderio") && UTConfigMods.ENDER_IO.utReplaceItemRenderer);
                 put("mixins/mods/mixins.fpsreducer.json", c -> c.isModPresent("fpsreducer") && UTConfigMods.FPS_REDUCER.utCorrectFpsValue);
-                put("mixins/mods/mixins.hammerlib.json", c -> c.isModPresent("hammercore") && UTConfigMods.HAMMER_LIB.utOptimizeItemColorHelper);
+                put("mixins/mods/mixins.hammerlib.color.json", c -> c.isModPresent("hammercore") && UTConfigMods.HAMMER_LIB.utOptimizeItemColorHelper);
+                put("mixins/mods/mixins.hammerlib.url.json", c -> c.isModPresent("hammercore") && UTConfigMods.HAMMER_LIB.utSkipURLCheck);
                 put("mixins/mods/mixins.hwyla.json", c -> c.isModPresent("waila"));
                 put("mixins/mods/mixins.ironchests.json", c -> c.isModPresent("ironchest") && UTConfigMods.IRON_CHESTS.utReplaceItemRenderer);
                 put("mixins/mods/mixins.modularmagic.nullingredient.json", c -> c.isModPresent("modularmagic") && UTConfigMods.MODULAR_MAGIC.utEnsureIngredientNotNull);

src/main/java/mod/acgaming/universaltweaks/mods/hammerlib/mixin/UTModSourceAdapterMixin.java

@@ -0,0 +1,35 @@
+package mod.acgaming.universaltweaks.mods.hammerlib.mixin;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import com.zeitheron.hammercore.utils.java.io.win32.ModSourceAdapter;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Mutable;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+// Courtesy of WaitingIdly
+@Mixin(value = ModSourceAdapter.class, remap = false)
+public abstract class UTModSourceAdapterMixin
+{
+    @Mutable
+    @Shadow
+    @Final
+    public static List<ModSourceAdapter.IllegalSite> ILLEGAL_SITES;
+
+    /**
+     * @author WaitingIdly
+     * @reason Prevent timeouts when attempting to load the url
+     * from a location that has it blocked.
+     */
+    @Inject(method = "<clinit>", at = @At("HEAD"), cancellable = true)
+    private static void utSkipURLCheck(CallbackInfo ci)
+    {
+        ILLEGAL_SITES = new ArrayList<>();
+        ci.cancel();
+    }
+}

src/main/resources/mixins/mods/mixins.hammerlib.url.json

@@ -0,0 +1,7 @@
+{
+  "package": "mod.acgaming.universaltweaks.mods.hammerlib.mixin",
+  "refmap": "universaltweaks.refmap.json",
+  "minVersion": "0.8",
+  "compatibilityLevel": "JAVA_8",
+  "client": ["UTModSourceAdapterMixin"]
+}