From a345613cfaf533817ade333946461a2c31c3d400 Mon Sep 17 00:00:00 2001
From: Nathan Adams <dinnerbone@dinnerbone.com>
Date: Thu, 22 Dec 2011 21:18:36 +0000
Subject: Added plugin saveResources + saveDefaultConfig methods. This
 completes a bleeding branch by deltahat at
 http://forums.bukkit.org/threads/branch-complete-savedefaultconfig.48721/

---
 src/main/java/org/bukkit/plugin/Plugin.java        | 17 ++++++++
 .../java/org/bukkit/plugin/java/JavaPlugin.java    | 51 ++++++++++++++++++++--
 2 files changed, 65 insertions(+), 3 deletions(-)

diff --git a/src/main/java/org/bukkit/plugin/Plugin.java b/src/main/java/org/bukkit/plugin/Plugin.java
index d9894c38..ff867e19 100644
--- a/src/main/java/org/bukkit/plugin/Plugin.java
+++ b/src/main/java/org/bukkit/plugin/Plugin.java
@@ -58,6 +58,23 @@ public interface Plugin extends CommandExecutor {
      * Saves the {@link FileConfiguration} retrievable by {@link #getConfig()}.
      */
     public void saveConfig();
+
+    /**
+     * Saves the raw contents of the default config.yml file to the location retrievable by {@link #getConfig()}.
+     * If there is no default config.yml embedded in the plugin, an empty config.yml file is saved.
+     */
+    public void saveDefaultConfig();
+
+    /**
+     * Saves the raw contents of any resource embedded with a plugin's .jar file assuming it can be found using
+     * {@link #getResource(String)}. The resource is saved into the plugin's data folder using the same hierarchy
+     * as the .jar file (subdirectories are preserved).
+     * 
+     * @param resourcePath the embedded resource path to look for within the plugin's .jar file. (No preceding slash).
+     * @param replace if true, the embedded resource will overwrite the contents of an existing file.
+     * @throws IllegalArgumentException if the resource path is null, empty, or points to a nonexistent resource.
+     */
+    public void saveResource(String resourcePath, boolean replace);
     
     /**
      * Discards any data in {@link #getConfig()} and reloads from disk.
diff --git a/src/main/java/org/bukkit/plugin/java/JavaPlugin.java b/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
index 05349f3b..5ffde7ac 100644
--- a/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
+++ b/src/main/java/org/bukkit/plugin/java/JavaPlugin.java
@@ -6,9 +6,8 @@ import com.avaje.ebean.config.DataSourceConfig;
 import com.avaje.ebean.config.ServerConfig;
 import com.avaje.ebeaninternal.api.SpiEbeanServer;
 import com.avaje.ebeaninternal.server.ddl.DdlGenerator;
-import java.io.File;
-import java.io.IOException;
-import java.io.InputStream;
+
+import java.io.*;
 import java.net.URL;
 import java.net.URLConnection;
 import java.util.ArrayList;
@@ -145,6 +144,52 @@ public abstract class JavaPlugin implements Plugin {
             Logger.getLogger(JavaPlugin.class.getName()).log(Level.SEVERE, "Could not save config to " + configFile, ex);
         }
     }
+
+    public void saveDefaultConfig() {
+        saveResource("config.yml", false);
+    }
+
+    public void saveResource(String resourcePath, boolean replace) {
+        if(resourcePath == null || resourcePath.equals("")) {
+            throw new IllegalArgumentException("ResourcePath cannot be null or empty");
+        }
+
+        resourcePath = resourcePath.replace('\\', '/');
+        InputStream in = getResource(resourcePath);
+        if(in == null) {
+            throw new IllegalArgumentException("The embedded resource '" + resourcePath + "' cannot be found in " + getFile());
+        }
+
+        File outFile = new File(getDataFolder(), resourcePath);  
+        int lastIndex = resourcePath.lastIndexOf('/');
+        File outDir = new File(getDataFolder(), resourcePath.substring(0, lastIndex >= 0 ? lastIndex : 0));
+        
+        
+        if(!outDir.exists()) {
+            outDir.mkdirs();
+        }
+
+        if(in == null) {
+            in = new ByteArrayInputStream(new byte[0]);
+        }
+
+        try {
+            if(!outFile.exists() || replace) {
+                OutputStream out = new FileOutputStream(outFile);
+                byte[] buf = new byte[1024];
+                int len;
+                while((len=in.read(buf))>0) {
+                    out.write(buf,0,len);
+                }
+                out.close();
+                in.close();
+            } else {
+                Logger.getLogger(JavaPlugin.class.getName()).log(Level.WARNING, "Could not save " + outFile.getName() + " to " + outFile + " because " + outFile.getName() + " already exists.");
+            }
+        } catch (IOException ex) {
+            Logger.getLogger(JavaPlugin.class.getName()).log(Level.SEVERE, "Could not save " + outFile.getName() + " to " + outFile, ex);
+        }
+    }
     
     public InputStream getResource(String filename) {
         if (filename == null) {
-- 
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