Added support for installing config files #INS-1 fixed

src/main/java/cpw/mods/fml/installer/ClientInstall.java

@@ -150,6 +150,10 @@ public boolean accept(File file) {
             	DownloadFile download = mod.createDownload(target, monitor);
             	totalCount += download.getFileSize();
             	downloads.add(download);
+            	for (DownloadFile info : mod.createConfigDownloads(target, monitor)) {
+                	totalCount += info.getFileSize();
+                	downloads.add(info);
+            	}
 	            monitor.setProgress(i++);	            
             }
 

src/main/java/cpw/mods/fml/installer/VersionInfo.java

@@ -31,7 +31,7 @@
 import cpw.mods.fml.installer.mods.ModInfo;
 
 public class VersionInfo {
-	public static final int VERSION = 2;
+	public static final int VERSION = 3;
 	public static final VersionInfo INSTANCE = new VersionInfo();
 	private static String forgeVersion;
 	private static String minecraftVersion;

src/main/java/cpw/mods/fml/installer/mods/ConfigInfo.java

@@ -0,0 +1,33 @@
+package cpw.mods.fml.installer.mods;
+
+import java.io.File;
+import java.net.URL;
+
+import javax.swing.ProgressMonitor;
+
+import org.apache.commons.io.FileUtils;
+
+import cpw.mods.fml.installer.DownloadFile;
+
+import argo.jdom.JsonNode;
+
+public class ConfigInfo {
+
+	private String filename;
+	private String directory;
+	private URL url;
+
+	public ConfigInfo(JsonNode json) throws Exception {
+		this.filename = json.getStringValue("filename");
+		this.directory = json.getStringValue("directory");		
+		this.url = new URL(json.getStringValue("url"));
+	}
+
+	public DownloadFile createDownload(File target, ProgressMonitor monitor) {
+		File dest = FileUtils.getFile(target, directory.replace('/', File.separatorChar), filename);
+		if (!dest.getParentFile().exists() && dest.getParentFile().isDirectory()) {
+			dest.getParentFile().mkdirs();
+		}
+		return new DownloadFile(url, dest);
+	}
+}

src/main/java/cpw/mods/fml/installer/mods/ModInfo.java

@@ -3,6 +3,7 @@
 import java.io.File;
 import java.io.IOException;
 import java.net.URL;
+import java.util.List;
 
 import javax.swing.JOptionPane;
 import javax.swing.ProgressMonitor;
@@ -19,6 +20,7 @@ public class ModInfo {
 	private URL modDownload;
 	private FileType filetype;
 	private InstallMethod installMethod;
+	private ConfigInfo[] configs;
 
 	public ModInfo(JsonNode mod) {
 		try {
@@ -28,6 +30,17 @@ public ModInfo(JsonNode mod) {
 			modDownload = new URL(mod.getStringValue("url"));
 			filetype = FileType.valueOf(mod.getStringValue("filetype"));
 			installMethod = InstallMethod.valueOf(mod.getStringValue("installMethod"));
+
+			if (mod.isArrayNode("config")) {
+				List<JsonNode> json = mod.getArrayNode("config");
+				configs = new ConfigInfo[json.size()];
+				int i = 0;
+
+				for(JsonNode node : json) {
+					configs[i] = new ConfigInfo(node);
+					i++;
+				}
+			}
 		} catch (Exception e) {
 			e.printStackTrace();
 			JOptionPane.showMessageDialog(null, "There was a error reading the mod information", "Error", JOptionPane.ERROR_MESSAGE);
@@ -74,4 +87,17 @@ public DownloadFile createDownload(File dir, ProgressMonitor monitor) throws Ref
 
 		return new DownloadFile(modDownload, target);
 	}
+
+	public DownloadFile[] createConfigDownloads(File dir, ProgressMonitor monitor) {
+		if (configs != null && configs.length > 0) {
+			DownloadFile[] downloads = new DownloadFile[configs.length];
+			int i = 0;
+			for (ConfigInfo info : configs) {
+				downloads[i++] = info.createDownload(dir, monitor);
+			}
+			return downloads;
+		} else {
+			return new DownloadFile[0];
+		}
+	}
 }