Migrate this project to minio micro services code

2026-08-09 07:43:29 +03:00 · 2015-10-16 11:26:01 -07:00
parent 8c4119cbeb
commit 762b798767
349 changed files with 3704 additions and 76049 deletions
@@ -0,0 +1,99 @@
+/*
+ * Minio Cloud Storage, (C) 2015 Minio, Inc.
+ *
+ * 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 fs
+
+import (
+	"strings"
+
+	"github.com/minio/minio-xl/pkg/probe"
+)
+
+func (fs API) filterObjects(bucket string, content contentInfo, resources BucketResourcesMetadata) (ObjectMetadata, BucketResourcesMetadata, *probe.Error) {
+	var err *probe.Error
+	var metadata ObjectMetadata
+
+	name := content.Prefix
+	switch true {
+	// Both delimiter and Prefix is present
+	case resources.Delimiter != "" && resources.Prefix != "":
+		if strings.HasPrefix(name, resources.Prefix) {
+			trimmedName := strings.TrimPrefix(name, resources.Prefix)
+			delimitedName := delimiter(trimmedName, resources.Delimiter)
+			switch true {
+			case name == resources.Prefix:
+				// Use resources.Prefix to filter out delimited file
+				metadata, err = getMetadata(fs.path, bucket, name)
+				if err != nil {
+					return ObjectMetadata{}, resources, err.Trace()
+				}
+			case delimitedName == content.FileInfo.Name():
+				// Use resources.Prefix to filter out delimited files
+				metadata, err = getMetadata(fs.path, bucket, name)
+				if err != nil {
+					return ObjectMetadata{}, resources, err.Trace()
+				}
+				if metadata.Mode.IsDir() {
+					resources.CommonPrefixes = append(resources.CommonPrefixes, name+resources.Delimiter)
+					sortUnique(resources.CommonPrefixes)
+					return ObjectMetadata{}, resources, nil
+				}
+			case delimitedName != "":
+				resources.CommonPrefixes = append(resources.CommonPrefixes, resources.Prefix+delimitedName)
+				sortUnique(resources.CommonPrefixes)
+			}
+		}
+	// Delimiter present and Prefix is absent
+	case resources.Delimiter != "" && resources.Prefix == "":
+		delimitedName := delimiter(name, resources.Delimiter)
+		switch true {
+		case delimitedName == "":
+			metadata, err = getMetadata(fs.path, bucket, name)
+			if err != nil {
+				return ObjectMetadata{}, resources, err.Trace()
+			}
+		case delimitedName == content.FileInfo.Name():
+			metadata, err = getMetadata(fs.path, bucket, name)
+			if err != nil {
+				return ObjectMetadata{}, resources, err.Trace()
+			}
+			if metadata.Mode.IsDir() {
+				resources.CommonPrefixes = append(resources.CommonPrefixes, name+resources.Delimiter)
+				sortUnique(resources.CommonPrefixes)
+				return ObjectMetadata{}, resources, nil
+			}
+		case delimitedName != "":
+			resources.CommonPrefixes = append(resources.CommonPrefixes, delimitedName)
+			sortUnique(resources.CommonPrefixes)
+		}
+	// Delimiter is absent and only Prefix is present
+	case resources.Delimiter == "" && resources.Prefix != "":
+		if strings.HasPrefix(name, resources.Prefix) {
+			// Do not strip prefix object output
+			metadata, err = getMetadata(fs.path, bucket, name)
+			if err != nil {
+				return ObjectMetadata{}, resources, err.Trace()
+			}
+		}
+	default:
+		metadata, err = getMetadata(fs.path, bucket, name)
+		if err != nil {
+			return ObjectMetadata{}, resources, err.Trace()
+		}
+	}
+
+	return metadata, resources, nil
+}