From 9c2ad91230d72fe6d661450cc78300ea223ae2bc Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <bokuwakanojogahoshii@yahoo.com>
Date: Mon, 19 Oct 2020 11:05:36 +0530
Subject: make it better

---
 vendor/github.com/gin-gonic/gin/fs.go | 43 +++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 vendor/github.com/gin-gonic/gin/fs.go

(limited to 'vendor/github.com/gin-gonic/gin/fs.go')

diff --git a/vendor/github.com/gin-gonic/gin/fs.go b/vendor/github.com/gin-gonic/gin/fs.go
new file mode 100644
index 0000000..f95dc84
--- /dev/null
+++ b/vendor/github.com/gin-gonic/gin/fs.go
@@ -0,0 +1,43 @@
+package gin
+
+import (
+	"net/http"
+	"os"
+)
+
+type (
+	onlyfilesFS struct {
+		fs http.FileSystem
+	}
+	neuteredReaddirFile struct {
+		http.File
+	}
+)
+
+// It returns a http.Filesystem that can be used by http.FileServer(). It is used interally
+// in router.Static().
+// if listDirectory == true, then it works the same as http.Dir() otherwise it returns
+// a filesystem that prevents http.FileServer() to list the directory files.
+func Dir(root string, listDirectory bool) http.FileSystem {
+	fs := http.Dir(root)
+	if listDirectory {
+		return fs
+	} else {
+		return &onlyfilesFS{fs}
+	}
+}
+
+// Conforms to http.Filesystem
+func (fs onlyfilesFS) Open(name string) (http.File, error) {
+	f, err := fs.fs.Open(name)
+	if err != nil {
+		return nil, err
+	}
+	return neuteredReaddirFile{f}, nil
+}
+
+// Overrides the http.File default implementation
+func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
+	// this disables directory listing
+	return nil, nil
+}
-- 
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