Mercurial Hosting > luan

changeset 1140:bf03d687eaff

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webserver - add dir handling
author Franklin Schmidt <fschmidt@gmail.com>
date Mon, 29 Jan 2018 22:21:59 -0700
parents 8126370ea8c0
children 14927c34cbb7
files src/luan/webserver/handlers/FileHandler.java
diffstat 1 files changed, 42 insertions(+), 9 deletions(-) [+]
line wrap: on
line diff
--- a/src/luan/webserver/handlers/FileHandler.java	Mon Jan 29 21:31:24 2018 -0700
+++ b/src/luan/webserver/handlers/FileHandler.java	Mon Jan 29 22:21:59 2018 -0700
@@ -2,13 +2,20 @@
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
+import java.io.Writer;
+import java.io.OutputStreamWriter;
+import java.io.IOException;
+import java.text.DateFormat;
+import java.text.SimpleDateFormat;
+import java.util.Date;
 import luan.webserver.Handler;
 import luan.webserver.Request;
 import luan.webserver.Response;
+import luan.webserver.ResponseOutputStream;
 
 
 public final class FileHandler implements Handler {
+	public boolean showDirs = true;
 	private final File dir;
 
 	public FileHandler() {
@@ -26,16 +33,42 @@
 	}
 
 	public Response handle(Request request) {
-		File file = new File(dir,request.path);
-		if( file.isFile() ) {
-			Response response = new Response();
-			try {
+		try {
+			File file = new File(dir,request.path);
+			if( file.isFile() ) {
+				Response response = new Response();
 				response.body = new Response.Body( file.length(), new FileInputStream(file) );
-			} catch(FileNotFoundException e) {
-				throw new RuntimeException(e);
+				return response;
 			}
-			return response;
+			if( request.path.endsWith("/") && file.isDirectory() && showDirs ) {
+				DateFormat fmt = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss zzz");
+				Response response = new Response();
+				response.headers.put( "Content-Type", "text/html; charset=UTF-8" );
+				Writer writer = new OutputStreamWriter( new ResponseOutputStream(response) );
+				writer.write( "<!doctype html><html>" );
+				writer.write( "<head><style>td{padding: 2px 8px}</style></head>" );
+				writer.write( "<body>" );
+				writer.write( "<h1>Directory: "+request.path+"</h1>" );
+				writer.write( "<table border=0>" );
+				for( File child : file.listFiles() ) {
+					String name = child.getName();
+					if( child.isDirectory() )
+						name += '/';
+					writer.write( "<tr>" );
+					writer.write( "<td><a href='"+name+"'>"+name+"</a></td>" );
+					writer.write( "<td>"+child.length()+" bytes</td>" );
+					writer.write( "<td>"+fmt.format(new Date(child.lastModified()))+"</td>" );
+					writer.write( "</tr>" );
+				}
+				writer.write( "</table>" );
+				writer.write( "</body>" );
+				writer.write( "</html>" );
+				writer.close();
+				return response;
+			}
+			return null;
+		} catch(IOException e) {
+			throw new RuntimeException(e);
 		}
-		return null;
 	}
 }