Merge pull request #17 from bosssauce/ponzu-dev

[core] Adding lifecycle hooks for Save, Delete, Approve, Reject 

1 files changed, 36 insertions, 0 deletions

diff --git a/system/admin/filesystem.go b/system/admin/filesystem.go
new file mode 100644
index 0000000..4e64a26
--- /dev/null
+++ b/system/admin/filesystem.go
@@ -0,0 +1,36 @@
+package admin
+
+import (
+    "net/http"
+	"os"
+)
+
+
+func restrict(dir http.Dir) justFilesFilesystem {
+    return justFilesFilesystem{dir}
+}
+
+// the code below removes the open directory listing when accessing a URL which
+// normally would point to a directory. code from golang-nuts mailing list:
+// https://groups.google.com/d/msg/golang-nuts/bStLPdIVM6w/hidTJgDZpHcJ
+// credit: Brad Fitzpatrick (c) 2012
+
+type justFilesFilesystem struct {
+    fs http.FileSystem
+}
+
+func (fs justFilesFilesystem) Open(name string) (http.File, error) {
+    f, err := fs.fs.Open(name)
+    if err != nil {
+        return nil, err
+    }
+    return neuteredReaddirFile{f}, nil
+}
+
+type neuteredReaddirFile struct {
+    http.File
+}
+
+func (f neuteredReaddirFile) Readdir(count int) ([]os.FileInfo, error) {
+    return nil, nil
+}