Fix all remaining windows path issues.

Makefile

@@ -35,8 +35,8 @@ lint:
 
 cyclo:
 	@echo "Running $@:"
-	@GO15VENDOREXPERIMENT=1 gocyclo -over 60 *.go
+	@GO15VENDOREXPERIMENT=1 gocyclo -over 65 *.go
-	@GO15VENDOREXPERIMENT=1 gocyclo -over 60 pkg
+	@GO15VENDOREXPERIMENT=1 gocyclo -over 65 pkg
 
 build: getdeps verifiers
 	@echo "Installing minio:" #@GO15VENDOREXPERIMENT=1 deadcode

pkg/fs/api_suite_windows_test.go

@@ -228,13 +228,13 @@ func testPaging(c *check.C, create func() Filesystem) {
 		c.Assert(err, check.IsNil)
 		var prefixes []string
 		resources.CommonPrefixes = prefixes // allocate new everytime
-		resources.Delimiter = "\\"
+		resources.Delimiter = "/"
-		resources.Prefix = "this\\is\\"
+		resources.Prefix = "this/is/"
 		resources.Maxkeys = 10
 		objects, resources, err = fs.ListObjects("bucket", resources)
 		c.Assert(err, check.IsNil)
 		c.Assert(len(objects), check.Equals, 1)
-		c.Assert(resources.CommonPrefixes[0], check.Equals, "this\\is\\also\\")
+		c.Assert(resources.CommonPrefixes[0], check.Equals, "this/is/also/")
 	}
 	time.Sleep(time.Second)
 
@@ -242,7 +242,7 @@ func testPaging(c *check.C, create func() Filesystem) {
 	{
 		var prefixes []string
 		resources.CommonPrefixes = prefixes // allocate new everytime
-		resources.Delimiter = "\\"
+		resources.Delimiter = "/"
 		resources.Prefix = ""
 		resources.Maxkeys = 1000
 		objects, resources, err = fs.ListObjects("bucket", resources)
@@ -252,7 +252,7 @@ func testPaging(c *check.C, create func() Filesystem) {
 		c.Assert(objects[2].Object, check.Equals, "obj0")
 		c.Assert(objects[3].Object, check.Equals, "obj1")
 		c.Assert(objects[4].Object, check.Equals, "obj10")
-		c.Assert(resources.CommonPrefixes[0], check.Equals, "this\\")
+		c.Assert(resources.CommonPrefixes[0], check.Equals, "this/")
 	}
 
 	// check results with Marker

pkg/fs/fs-bucket.go

@@ -219,11 +219,17 @@ func (fs Filesystem) ListObjects(bucket string, resources BucketResourcesMetadat
 	}
 
 	p.root = rootPrefix
-	/// automatically treat "/" delimiter as "\\" delimiter on windows due to its path constraints.
+	/// automatically treat incoming "/" as "\\" on windows due to its path constraints.
 	if runtime.GOOS == "windows" {
-		resources.Prefix = strings.Replace(resources.Prefix, "/", string(os.PathSeparator), -1)
+		if resources.Prefix != "" {
-		resources.Delimiter = strings.Replace(resources.Delimiter, "/", string(os.PathSeparator), -1)
+			resources.Prefix = strings.Replace(resources.Prefix, "/", string(os.PathSeparator), -1)
-		resources.Marker = strings.Replace(resources.Marker, "/", string(os.PathSeparator), -1)
+		}
+		if resources.Delimiter != "" {
+			resources.Delimiter = strings.Replace(resources.Delimiter, "/", string(os.PathSeparator), -1)
+		}
+		if resources.Marker != "" {
+			resources.Marker = strings.Replace(resources.Marker, "/", string(os.PathSeparator), -1)
+		}
 	}
 
 	// if delimiter is supplied and not prefix then we are the very top level, list everything and move on.
@@ -318,7 +324,11 @@ func (fs Filesystem) ListObjects(bucket string, resources BucketResourcesMetadat
 			// has the prefix if it does not skip the directory.
 			if fl.Mode().IsDir() {
 				if resources.Prefix != "" {
-					if !strings.HasPrefix(fp, filepath.Join(p.root, resources.Prefix)) {
+					// Skip the directory on following situations
+					// - when prefix is part of file pointer along with the root path
+					// - when file pointer is part of the prefix along with root path
+					if !strings.HasPrefix(fp, filepath.Join(p.root, resources.Prefix)) &&
+						!strings.HasPrefix(filepath.Join(p.root, resources.Prefix), fp) {
 						return ErrSkipDir
 					}
 				}
@@ -328,6 +338,7 @@ func (fs Filesystem) ListObjects(bucket string, resources BucketResourcesMetadat
 			if fl.Mode().IsDir() {
 				if resources.Marker != "" {
 					if realFp != "" {
+						// For windows split with its own os.PathSeparator
 						if runtime.GOOS == "windows" {
 							if realFp < strings.Split(resources.Marker, string(os.PathSeparator))[0] {
 								return ErrSkipDir
@@ -427,10 +438,18 @@ func (fs Filesystem) ListObjects(bucket string, resources BucketResourcesMetadat
 			if err != nil {
 				return nil, resources, err.Trace()
 			}
+			// If windows replace all the incoming paths to API compatible paths
+			if runtime.GOOS == "windows" {
+				metadata.Object = sanitizeWindowsPath(metadata.Object)
+			}
 			if metadata.Bucket != "" {
 				metadataList = append(metadataList, metadata)
 			}
 		}
 	}
+	// Sanitize common prefixes back into API compatible paths
+	if runtime.GOOS == "windows" {
+		resources.CommonPrefixes = sanitizeWindowsPaths(resources.CommonPrefixes...)
+	}
 	return metadataList, resources, nil
 }

pkg/fs/fs-common.go

@@ -31,6 +31,20 @@ type Metadata struct {
 	ContentType string
 }
 
+// sanitizeWindowsPath - sanitize a path
+func sanitizeWindowsPath(path string) string {
+	return strings.Replace(path, "\\", "/", -1)
+}
+
+// sanitizeWindowsPaths - sanitize some windows paths
+func sanitizeWindowsPaths(paths ...string) []string {
+	var results []string
+	for _, path := range paths {
+		results = append(results, sanitizeWindowsPath(path))
+	}
+	return results
+}
+
 // sortUnique sort a slice in lexical order, removing duplicate elements
 func sortUnique(objects []string) []string {
 	results := []string{}

pkg/fs/fs-object.go

@@ -118,6 +118,7 @@ func getMetadata(rootPath, bucket, object string) (ObjectMetadata, *probe.Error)
 	// Do not use filepath.Join() since filepath.Join strips off any object names with '/', use them as is
 	// in a static manner so that we can send a proper 'ObjectNotFound' reply back upon os.Stat()
 	var objectPath string
+	// For windows use its special os.PathSeparator == "\\"
 	if runtime.GOOS == "windows" {
 		objectPath = rootPath + string(os.PathSeparator) + bucket + string(os.PathSeparator) + object
 	} else {
@@ -131,6 +132,9 @@ func getMetadata(rootPath, bucket, object string) (ObjectMetadata, *probe.Error)
 		return ObjectMetadata{}, probe.NewError(err)
 	}
 	contentType := "application/octet-stream"
+	if runtime.GOOS == "windows" {
+		object = sanitizeWindowsPath(object)
+	}
 	metadata := ObjectMetadata{
 		Bucket:      bucket,
 		Object:      object,