Moved fileServer and browse.IndexPages into middleware package

dist/CHANGES.txt

@@ -4,7 +4,9 @@ CHANGES
 - basicauth: Support for legacy htpasswd files
 - browse: JSON response with file listing given Accept header
 - core: Caddyfile as command line argument
+- errors, log: Roll log files after certain size or age
 - templates: Added .StripExt and .StripHTML methods
+- Internal improvements and minor bug fixes
 
 
 0.7.5 (August 5, 2015)

middleware/browse/browse.go

@@ -56,7 +56,7 @@ type Listing struct {
 	// And which order
 	Order string
 
-	// User defined costum variables
+	// Optional custom variables for use in browse templates
 	User interface{}
 
 	middleware.Context
@@ -138,15 +138,6 @@ func (fi FileInfo) HumanModTime(format string) string {
 	return fi.ModTime.Format(format)
 }
 
-var IndexPages = []string{
-	"index.html",
-	"index.htm",
-	"index.txt",
-	"default.html",
-	"default.htm",
-	"default.txt",
-}
-
 func directoryListing(files []os.FileInfo, r *http.Request, canGoUp bool, root string, ignoreIndexes bool, vars interface{}) (Listing, error) {
 	var fileinfos []FileInfo
 	var urlPath = r.URL.Path
@@ -155,7 +146,7 @@ func directoryListing(files []os.FileInfo, r *http.Request, canGoUp bool, root s
 
 		// Directory is not browsable if it contains index file
 		if !ignoreIndexes {
-			for _, indexName := range IndexPages {
+			for _, indexName := range middleware.IndexPages {
 				if name == indexName {
 					return Listing{}, errors.New("Directory contains index file, not browsable!")
 				}

middleware/fileserver.go

@@ -1,25 +1,34 @@
-package server
+package middleware
 
 import (
 	"net/http"
 	"os"
 	"path"
 	"strings"
-
-	"github.com/mholt/caddy/middleware"
-	"github.com/mholt/caddy/middleware/browse"
 )
 
+// This file contains a standard way for Caddy middleware
+// to load files from the file system given a request
+// URI and path to site root. Other middleware that load
+// files should use these facilities.
+
+// FileServer implements a production-ready file server
+// and is the 'default' handler for all requests to Caddy.
+// It simply loads and serves the URI requested. If Caddy is
+// run without any extra configuration/directives, this is the
+// only middleware handler that runs. It is not in its own
+// folder like most other middleware handlers because it does
+// not require a directive. It is a special case.
+//
 // FileServer is adapted from the one in net/http by
 // the Go authors. Significant modifications have been made.
 //
-//
-// License:
+// Original license:
 //
 // Copyright 2009 The Go Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
-func FileServer(root http.FileSystem, hide []string) middleware.Handler {
+func FileServer(root http.FileSystem, hide []string) Handler {
 	return &fileHandler{root: root, hide: hide}
 }
 
@@ -82,7 +91,7 @@ func (fh *fileHandler) serveFile(w http.ResponseWriter, r *http.Request, name st
 
 	// use contents of an index file, if present, for directory
 	if d.IsDir() {
-		for _, indexPage := range browse.IndexPages {
+		for _, indexPage := range IndexPages {
 			index := strings.TrimSuffix(name, "/") + "/" + indexPage
 			ff, err := fh.root.Open(index)
 			if err == nil {
@@ -134,3 +143,14 @@ func redirect(w http.ResponseWriter, r *http.Request, newPath string) {
 	}
 	http.Redirect(w, r, newPath, http.StatusMovedPermanently)
 }
+
+// IndexPages is a list of pages that may be understood as
+// the "index" files to directories.
+var IndexPages = []string{
+	"index.html",
+	"index.htm",
+	"index.txt",
+	"default.html",
+	"default.htm",
+	"default.txt",
+}

server/virtualhost.go

@@ -20,7 +20,7 @@ type virtualHost struct {
 // on its config. This method should be called last before
 // ListenAndServe begins.
 func (vh *virtualHost) buildStack() error {
-	vh.fileServer = FileServer(http.Dir(vh.config.Root), []string{vh.config.ConfigFile})
+	vh.fileServer = middleware.FileServer(http.Dir(vh.config.Root), []string{vh.config.ConfigFile})
 
 	// TODO: We only compile middleware for the "/" scope.
 	// Partial support for multiple location contexts already