do a faster mime lookup based on extension if possible.

package.json

@@ -6,7 +6,8 @@
     "dependencies": {
       "LazyBoy":    "0.1.6",
       "underscore": "1.1.6",
-	  "mime-magic": "0.2.3"
+	  "mime-magic": "0.2.3",
+	  "mime": "1.2.4"
     }
 }
 

src/commands.js

@@ -3,7 +3,8 @@ var child_process = require( 'child_process' ),
 	exec = child_process.exec,
 	pathmod = require( 'path' ),
 	fs = require( 'fs' ),
-	mime = require( 'mime-magic' ),
+	mimeMagic = require( 'mime-magic' ),
+	mime = require( 'mime' ),
 	conf = require( '../config' );
 
 var commands = {
@@ -55,7 +56,7 @@ var commands = {
 					finfo.type = 'dir';
 				} else if ( stats.isFile() ) {
 					//TODO: get specific type
-					mime.fileWrapper( abs + '/' + f, function( err, mt )
+					mimeLookup( abs + '/' + f, function( mt )
 					{
 						finfo.type = mt;
 						fileMapped();
@@ -83,10 +84,7 @@ var commands = {
 				return handleError( {error: 'Not a file'}, done );
 			}
 
-			mime.fileWrapper( abs, function( err, mt ) {
-				if ( err ) {
-					return handleError( err, done );
-				}
+			mimeLookup( abs, function( mt ) {
 
 				self.res.writeHead(200, {
 					'Content-Type': mt,
@@ -120,4 +118,28 @@ function handleError( err, done )
 	done( {error: err} );
 }
 
+function mimeLookup( path, done ) {
+	var tp = mime.lookup( path, 'unknown' );
+	if ( tp !== 'unknown' ) {
+		_.defer( function(){
+			done( tp );
+		} );
+		return;
+	}
+
+	console.log( 'resorting to slow lookup: ', path );
+	mimeMagic.fileWrapper( path, function( err, mt ) {
+		if ( err ) {
+			done( tp );
+		} else {
+			done( mt );
+		}
+	});
+}
+
+mime.define( {
+	'application/x-gzip': ['gz', 'tgz'],
+	'text/sql':	['sql']
+});
+
 module.exports = commands;

www/js/app.js

@@ -25,7 +25,8 @@ $(function()
 		var node = $(ev.currentTarget);
 		var path = node.attr( 'href' ).substr( '#files/'.length );
 
-		path = encodeURI( path.substr( 0, path.length - 1 ) );
+		//path = encodeURI( path.substr( 0, path.length - 1 ) );
+		path = encodeURI( path );
 
 		if ( node.hasClass( 'type-file' ) ) {
 			window.location = '/v/get/' + path;
@@ -55,7 +56,7 @@ $(function()
 				$('<li/>')
 					.append( $('<a/>')
 							.addClass( f.type === 'dir' ? 'type-dir' : 'type-file' )
-							.attr( 'href', '#files/' + path + '/' + f.name + '/' )
+							.attr( 'href', '#files/' + path + '/' + f.name )
 							.text( f.name ) )
 					.appendTo( ul );
 			});