From 0b0a704d44f4890071332634d3cdd3af4725481f Mon Sep 17 00:00:00 2001
From: Henrique Dias <hacdias@gmail.com>
Date: Sat, 18 Jul 2020 19:10:22 +0100
Subject: [PATCH] chore: remove hacdias/fileutils dep (#1037)

---
 go.mod      |  1 -
 go.sum      |  2 --
 http/raw.go | 11 +++++++++--
 3 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/go.mod b/go.mod
index 7e2e3bed..4664fe03 100644
--- a/go.mod
+++ b/go.mod
@@ -13,7 +13,6 @@ require (
 	github.com/golang/snappy v0.0.1 // indirect
 	github.com/gorilla/mux v1.7.3
 	github.com/gorilla/websocket v1.4.1
-	github.com/hacdias/fileutils v0.0.0-20181202104838-227b317161a1
 	github.com/maruel/natural v0.0.0-20180416170133-dbcb3e2e8cf1
 	github.com/mholt/archiver v3.1.1+incompatible
 	github.com/mitchellh/go-homedir v1.1.0
diff --git a/go.sum b/go.sum
index f29e3441..a9813849 100644
--- a/go.sum
+++ b/go.sum
@@ -87,8 +87,6 @@ github.com/gorilla/websocket v1.4.1/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/grpc-ecosystem/go-grpc-middleware v1.0.0/go.mod h1:FiyG127CGDf3tlThmgyCl78X/SZQqEOJBCDaAfeWzPs=
 github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
 github.com/grpc-ecosystem/grpc-gateway v1.9.0/go.mod h1:vNeuVxBJEsws4ogUvrchl83t/GYV9WGTSLVdBhOQFDY=
-github.com/hacdias/fileutils v0.0.0-20181202104838-227b317161a1 h1:2MkEawJQTmAr6YI7T7j7SKxdTmYJOcaJZfzeVPr56PM=
-github.com/hacdias/fileutils v0.0.0-20181202104838-227b317161a1/go.mod h1:lwnswzFVSy7B/k81M5rOLUU0fOBKHrDRIkPIBZd7PBo=
 github.com/hashicorp/go-syslog v1.0.0 h1:KaodqZuhUoZereWVIYmpUgZysurB1kBLX2j0MwMrUAE=
 github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
 github.com/hashicorp/golang-lru v0.0.0-20180201235237-0fb14efe8c47/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
diff --git a/http/raw.go b/http/raw.go
index c3796bef..4976252b 100644
--- a/http/raw.go
+++ b/http/raw.go
@@ -4,16 +4,23 @@ import (
 	"errors"
 	"net/http"
 	"net/url"
+	gopath "path"
 	"path/filepath"
 	"strings"
 
-	"github.com/hacdias/fileutils"
 	"github.com/mholt/archiver"
 
 	"github.com/filebrowser/filebrowser/v2/files"
 	"github.com/filebrowser/filebrowser/v2/users"
 )
 
+func slashClean(name string) string {
+	if name == "" || name[0] != '/' {
+		name = "/" + name
+	}
+	return gopath.Clean(name)
+}
+
 func parseQueryFiles(r *http.Request, f *files.FileInfo, _ *users.User) ([]string, error) {
 	var fileSlice []string
 	names := strings.Split(r.URL.Query().Get("files"), ",")
@@ -27,7 +34,7 @@ func parseQueryFiles(r *http.Request, f *files.FileInfo, _ *users.User) ([]strin
 				return nil, err
 			}
 
-			name = fileutils.SlashClean(name)
+			name = slashClean(name)
 			fileSlice = append(fileSlice, filepath.Join(f.Path, name))
 		}
 	}