v2.1.0.13v2.1.0.13

1 files changed, 111 insertions, 0 deletions

diff --git a/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsPlugin.java b/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsPlugin.java
new file mode 100644
index 000000000..621730344
--- /dev/null
+++ b/src/main/java/me/shedaniel/rei/RoughlyEnoughItemsPlugin.java
@@ -0,0 +1,111 @@
+package me.shedaniel.rei;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Maps;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonParser;
+import com.mojang.datafixers.util.Pair;
+import me.shedaniel.rei.api.IRecipePlugin;
+import net.minecraft.util.ResourceLocation;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.dimdev.riftloader.ModInfo;
+import org.dimdev.riftloader.RiftLoader;
+import org.dimdev.riftloader.listener.InitializationListener;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.StandardOpenOption;
+import java.util.Collection;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Map;
+import java.util.jar.JarFile;
+import java.util.zip.ZipEntry;
+
+public class RoughlyEnoughItemsPlugin implements InitializationListener {
+    
+    public static final Logger LOGGER = LogManager.getFormatterLogger("REI");
+    private static final Map<ResourceLocation, IRecipePlugin> plugins = Maps.newHashMap();
+    private static JsonParser parser = new JsonParser();
+    
+    public static IRecipePlugin registerPlugin(ResourceLocation resourceLocation, IRecipePlugin plugin) {
+        plugins.put(resourceLocation, plugin);
+        RoughlyEnoughItemsPlugin.LOGGER.info("REI: Registered Plugin from %s by %s.", resourceLocation.toString(), plugin.getClass());
+        return plugin;
+    }
+    
+    public static List<IRecipePlugin> getPlugins() {
+        return new LinkedList<>(plugins.values());
+    }
+    
+    public static ResourceLocation getPluginResourceLocation(IRecipePlugin plugin) {
+        for(ResourceLocation ResourceLocation : plugins.keySet())
+            if (plugins.get(ResourceLocation).equals(plugin))
+                return ResourceLocation;
+        return null;
+    }
+    
+    @Override
+    public void onInitialization() {
+        discoverPlugins();
+    }
+    
+    private void discoverPlugins() {
+        Collection<ModInfo> modInfoCollection = RiftLoader.instance.getMods();
+        List<Pair<ResourceLocation, String>> plugins = Lists.newArrayList();
+        modInfoCollection.forEach(modContainer -> {
+            JsonElement jsonArray = null;
+            if (modContainer.source.isFile())
+                try (JarFile file = new JarFile(modContainer.source)) {
+                    ZipEntry entry = file.getEntry("plugins" + File.separatorChar + "roughlyenoughitems.plugin.json");
+                    if (entry != null)
+                        jsonArray = readFromInputStream(file.getInputStream(entry));
+                } catch (Exception e) {
+                    RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to read plugin file from %s. (%s)", modContainer.id, e.getLocalizedMessage());
+                }
+            else if (modContainer.source.isDirectory()) {
+                File modInfo = new File(modContainer.source, "plugins" + File.separatorChar + "roughlyenoughitems.plugin.json");
+                if (modInfo.exists())
+                    try {
+                        jsonArray = readFromInputStream(Files.newInputStream(modInfo.toPath(), StandardOpenOption.READ));
+                    } catch (Exception e) {
+                        RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to read plugin file from %s. (%s)", modContainer.id, e.getLocalizedMessage());
+                    }
+            }
+            if (jsonArray != null && jsonArray.isJsonArray()) {
+                try {
+                    jsonArray.getAsJsonArray().forEach(element -> {
+                        String id = element.getAsJsonObject().get("id").getAsString();
+                        String initializer = element.getAsJsonObject().get("initializer").getAsString();
+                        plugins.add(new Pair<>(new ResourceLocation(modContainer.id, id), initializer));
+                    });
+                } catch (Exception e) {
+                    RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to grab plugin from %s. (%s)", modContainer.id, e.getLocalizedMessage());
+                }
+            }
+        });
+        plugins.stream().forEachOrdered(pair -> {
+            try {
+                Class<?> aClass = Class.forName(pair.getSecond());
+                IRecipePlugin plugin = IRecipePlugin.class.cast(aClass.newInstance());
+                RoughlyEnoughItemsPlugin.registerPlugin(pair.getFirst(), plugin);
+            } catch (Exception e) {
+                RoughlyEnoughItemsPlugin.LOGGER.error("REI: Failed to register plugin from %s. (%s)", pair.getFirst().toString(), e.getLocalizedMessage());
+            }
+        });
+    }
+    
+    private JsonElement readFromInputStream(InputStream stream) throws IOException {
+        JsonElement element = readFromReader(new InputStreamReader(stream));
+        stream.close();
+        return element;
+    }
+    
+    private JsonElement readFromReader(Reader reader) throws IOException {
+        JsonElement element = parser.parse(reader);
+        reader.close();
+        return element;
+    }
+    
+}