Support user uploading via xlsx.

util/path.go

@@ -18,6 +18,7 @@ import (
 	"fmt"
 	"net/url"
 	"os"
+	"path/filepath"
 	"strings"
 )
 
@@ -28,6 +29,24 @@ func FileExist(path string) bool {
 	return true
 }
 
+func GetPath(path string) string {
+	return filepath.Dir(path)
+}
+
+func EnsureFileFolderExists(path string) {
+	p := GetPath(path)
+	if !FileExist(p) {
+		err := os.MkdirAll(p, os.ModePerm)
+		if err != nil {
+			panic(err)
+		}
+	}
+}
+
+func RemoveExt(filename string) string {
+	return filename[:len(filename)-len(filepath.Ext(filename))]
+}
+
 func UrlJoin(base string, path string) string {
 	res := fmt.Sprintf("%s/%s", strings.TrimRight(base, "/"), strings.TrimLeft(path, "/"))
 	return res

util/setting.go

@@ -0,0 +1,21 @@
+// Copyright 2021 The casbin Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package util
+
+import "fmt"
+
+func GetUploadXlsxPath(fileId string) string {
+	return fmt.Sprintf("tmpFiles/%s.xlsx", fileId)
+}