@@ -1,19 +1,23 @@
 package storage
 
 import (
+	"io"
+	"mime"
+	"net/http"
+	"os"
+	"path/filepath"
 	"time"
-
-	"alin.ovh/homestead/shared/buffer"
 )
 
 type File struct {
 	Path         string
 	FSPath       string
-	ContentType  string
 	LastModified time.Time
 	Etag         string
 	Title        string
-	Encodings    map[string]*buffer.Buffer
+	Encodings    map[string]*os.File
+
+	contentType string
 }
 
 func (f *File) AvailableEncodings() []string {
@@ -24,3 +28,24 @@ }
 
 	return encs
 }
+
+func (f *File) GetContentType() string {
+	if f.contentType != "" {
+		return f.contentType
+	}
+
+	ext := filepath.Ext(f.FSPath)
+	if ext == "" {
+		scent := make([]byte, 0, 512)
+		_, err := f.Encodings["identity"].Read(scent)
+		if err != nil && err != io.EOF {
+			return ""
+		}
+
+		f.contentType = http.DetectContentType(scent)
+	} else {
+		f.contentType = mime.TypeByExtension(ext)
+	}
+
+	return f.contentType
+}