refactor and remove useless stuff

checksum.go

@@ -13,8 +13,8 @@ import (
 	"os"
 )
 
-// checksum calculates the hash of a file. Supports MD5, SHA1, SHA256 and SHA512.
-func checksum(c *requestContext, w http.ResponseWriter, r *http.Request) (int, error) {
+// serveChecksum calculates the hash of a file. Supports MD5, SHA1, SHA256 and SHA512.
+func serveChecksum(c *requestContext, w http.ResponseWriter, r *http.Request) (int, error) {
 	query := r.URL.Query().Get("checksum")
 
 	file, err := os.Open(c.fi.Path)

filemanager.go

@@ -139,7 +139,7 @@ func (m FileManager) WebDavURL() string {
 
 // SetPrefixURL updates the prefixURL of a File
 // Manager object.
-func (m FileManager) SetPrefixURL(url string) {
+func (m *FileManager) SetPrefixURL(url string) {
 	url = strings.TrimPrefix(url, "/")
 	url = strings.TrimSuffix(url, "/")
 	url = "/" + url
@@ -322,7 +322,7 @@ func (m *FileManager) ServeHTTP(w http.ResponseWriter, r *http.Request) (int, er
 		case r.URL.Query().Get("download") != "":
 			code, err = download(c, w, r)
 		case !f.IsDir && r.URL.Query().Get("checksum") != "":
-			code, err = checksum(c, w, r)
+			code, err = serveChecksum(c, w, r)
 		case r.URL.Query().Get("raw") == "true" && !f.IsDir:
 			http.ServeFile(w, r, f.Path)
 			code, err = 0, nil

http_listing.go

@@ -5,26 +5,18 @@ import (
 	"net/http"
 	"strconv"
 	"strings"
-
-	"github.com/mholt/caddy/caddyhttp/httpserver"
 )
 
 // serveListing presents the user with a listage of a directory folder.
 func serveListing(c *requestContext, w http.ResponseWriter, r *http.Request) (int, error) {
 	var err error
 
-	// Loads the content of the directory
+	// Loads the content of the directory.
 	listing, err := getListing(c.us, c.fi.VirtualPath, c.fm.RootURL()+r.URL.Path)
 	if err != nil {
 		return errorToHTTP(err, true), err
 	}
 
-	listing.Context = httpserver.Context{
-		Root: http.Dir(c.us.scope),
-		Req:  r,
-		URL:  r.URL,
-	}
-
 	cookieScope := c.fm.RootURL()
 	if cookieScope == "" {
 		cookieScope = "/"

listing.go

@@ -7,8 +7,6 @@ import (
 	"path"
 	"sort"
 	"strings"
-
-	"github.com/mholt/caddy/caddyhttp/httpserver"
 )
 
 // A listing is the context used to fill out a template.
@@ -28,8 +26,7 @@ type listing struct {
 	// And which order.
 	Order string
 	// If ≠0 then Items have been limited to that many elements.
-	ItemsLimitedTo     int
-	httpserver.Context `json:"-"`
+	ItemsLimitedTo int
 }
 
 // getListing gets the information about a specific directory and its files.