Refactor the storage provider interface.

storage/aws_s3.go

@@ -0,0 +1,34 @@
+// 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 storage
+
+import (
+	awss3 "github.com/aws/aws-sdk-go/service/s3"
+	"github.com/qor/oss"
+	"github.com/qor/oss/s3"
+)
+
+func NewAwsS3StorageProvider(clientId string, clientSecret string, region string, bucket string, endpoint string) oss.StorageInterface {
+	sp := s3.New(&s3.Config{
+		AccessID:  clientId,
+		AccessKey: clientSecret,
+		Region:    region,
+		Bucket:    bucket,
+		Endpoint:  endpoint,
+		ACL:       awss3.BucketCannedACLPublicRead,
+	})
+
+	return sp
+}