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Diffstat (limited to 'plugins/http/static/static.go')
-rw-r--r--plugins/http/static/static.go88
1 files changed, 0 insertions, 88 deletions
diff --git a/plugins/http/static/static.go b/plugins/http/static/static.go
deleted file mode 100644
index d0278466..00000000
--- a/plugins/http/static/static.go
+++ /dev/null
@@ -1,88 +0,0 @@
-package static
-
-import (
- "io/fs"
- "net/http"
- "path/filepath"
- "strings"
-
- httpConfig "github.com/spiral/roadrunner/v2/plugins/http/config"
-)
-
-type ExtensionFilter struct {
- allowed map[string]struct{}
- forbidden map[string]struct{}
-}
-
-func NewExtensionFilter(allow, forbid []string) *ExtensionFilter {
- ef := &ExtensionFilter{
- allowed: make(map[string]struct{}, len(allow)),
- forbidden: make(map[string]struct{}, len(forbid)),
- }
-
- for i := 0; i < len(forbid); i++ {
- // skip empty lines
- if forbid[i] == "" {
- continue
- }
- ef.forbidden[forbid[i]] = struct{}{}
- }
-
- for i := 0; i < len(allow); i++ {
- // skip empty lines
- if allow[i] == "" {
- continue
- }
- ef.allowed[allow[i]] = struct{}{}
- }
-
- // check if any forbidden items presented in the allowed
- // if presented, delete such items from allowed
- for k := range ef.allowed {
- if _, ok := ef.forbidden[k]; ok {
- delete(ef.allowed, k)
- }
- }
-
- return ef
-}
-
-type FileSystem struct {
- ef *ExtensionFilter
- // embedded
- http.FileSystem
-}
-
-// Open wrapper around http.FileSystem Open method, name here is the name of the
-func (f FileSystem) Open(name string) (http.File, error) {
- file, err := f.FileSystem.Open(name)
- if err != nil {
- return nil, err
- }
-
- fstat, err := file.Stat()
- if err != nil {
- return nil, fs.ErrNotExist
- }
-
- if fstat.IsDir() {
- return nil, fs.ErrPermission
- }
-
- ext := strings.ToLower(filepath.Ext(fstat.Name()))
- if _, ok := f.ef.forbidden[ext]; ok {
- return nil, fs.ErrPermission
- }
-
- // if file extension is allowed, append it to the FileInfo slice
- if _, ok := f.ef.allowed[ext]; ok {
- return file, nil
- }
-
- return nil, fs.ErrNotExist
-}
-
-// FS is a constructor for the http.FileSystem
-func FS(config *httpConfig.Static) http.FileSystem {
- return FileSystem{NewExtensionFilter(config.Allow, config.Forbid), http.Dir(config.Dir)}
-}