main: Remove all the dead/unused code.

This patch removes some dead and unused code.

api-response.go

@@ -37,28 +37,6 @@ type LocationResponse struct {
 	Location string   `xml:",chardata"`
 }
 
-// AccessControlPolicyResponse - format for get bucket acl response.
-type AccessControlPolicyResponse struct {
-	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ AccessControlPolicy" json:"-"`
-
-	AccessControlList struct {
-		Grants []Grant `xml:"Grant"`
-	}
-	Owner Owner
-}
-
-// Grant container for grantee and permission.
-type Grant struct {
-	Grantee struct {
-		ID           string
-		DisplayName  string
-		EmailAddress string
-		Type         string
-		URI          string
-	}
-	Permission string
-}
-
 // ListObjectsResponse - format for list objects response.
 type ListObjectsResponse struct {
 	XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListBucketResult" json:"-"`

auth-handler.go

@@ -68,14 +68,6 @@ func isRequestPostPolicySignatureV4(r *http.Request) bool {
 	return false
 }
 
-// Verify if incoming request is anonymous.
-func isRequestAnonymous(r *http.Request) bool {
-	if isRequestJWT(r) || isRequestSignatureV4(r) || isRequestPresignedSignatureV4(r) || isRequestPostPolicySignatureV4(r) {
-		return false
-	}
-	return true
-}
-
 // Authorization type.
 type authType int
 

bucket-policy.go

@@ -46,7 +46,7 @@ func createBucketsConfigPath() *probe.Error {
 	return nil
 }
 
-// getBucketConfigPath - get bucket path.
+// getBucketConfigPath - get bucket config path.
 func getBucketConfigPath(bucket string) (string, *probe.Error) {
 	bucketsConfigPath, err := getBucketsConfigPath()
 	if err != nil {
@@ -55,7 +55,7 @@ func getBucketConfigPath(bucket string) (string, *probe.Error) {
 	return filepath.Join(bucketsConfigPath, bucket), nil
 }
 
-// createBucketConfigPath - create bucket directory.
+// createBucketConfigPath - create bucket config directory.
 func createBucketConfigPath(bucket string) *probe.Error {
 	bucketConfigPath, err := getBucketConfigPath(bucket)
 	if err != nil {
@@ -125,6 +125,11 @@ func writeBucketPolicy(bucket string, accessPolicyBytes []byte) *probe.Error {
 		return probe.NewError(fs.BucketNameInvalid{Bucket: bucket})
 	}
 
+	// Create bucket config path.
+	if err := createBucketConfigPath(bucket); err != nil {
+		return err.Trace()
+	}
+
 	bucketConfigPath, err := getBucketConfigPath(bucket)
 	if err != nil {
 		return err.Trace()
@@ -138,11 +143,6 @@ func writeBucketPolicy(bucket string, accessPolicyBytes []byte) *probe.Error {
 		}
 	}
 
-	// Create top level directory.
-	if e := os.MkdirAll(filepath.Dir(bucketPolicyFile), 0700); e != nil {
-		return probe.NewError(e)
-	}
-
 	// Write bucket policy.
 	if e := ioutil.WriteFile(bucketPolicyFile, accessPolicyBytes, 0600); e != nil {
 		return probe.NewError(e)

server_fs_test.go

@@ -1103,6 +1103,15 @@ func (s *MyAPIFSCacheSuite) TestBucketMultipartList(c *C) {
 	c.Assert(err, IsNil)
 	c.Assert(response3.StatusCode, Equals, http.StatusOK)
 
+	// The reason to duplicate this structure here is to verify if the
+	// unmarshalling works from a client perspective, specifically
+	// while unmarshalling time.Time type for 'Initiated' field.
+	// time.Time does not honor xml marshaler, it means that we need
+	// to encode/format it before giving it to xml marshalling.
+
+	// This below check adds client side verification to see if its
+	// truly parseable.
+
 	// listMultipartUploadsResponse - format for list multipart uploads response.
 	type listMultipartUploadsResponse struct {
 		XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ ListMultipartUploadsResult" json:"-"`

typed-errors.go

@@ -18,55 +18,8 @@ package main
 
 import "errors"
 
-// errInvalidCredentials
-var errInvalidCredentials = errors.New("Invalid credentials provided")
-
-// errUnAuthorizedRequest - un authorized request.
-var errUnAuthorizedRequest = errors.New("Unauthorized request")
-
 // errSysLogNotSupported - this message is only meaningful on windows
 var errSysLogNotSupported = errors.New("Syslog logger not supported on windows")
 
 // errInvalidArgument means that input argument is invalid.
 var errInvalidArgument = errors.New("Invalid arguments specified")
-
-// errMissingAuthHeader means that Authorization header has missing value or it is empty.
-var errMissingAuthHeaderValue = errors.New("Missing auth header value")
-
-// errInvalidAuthHeaderValue means that Authorization header is available but is malformed and not in
-// accordance with signature v4.
-var errInvalidAuthHeaderValue = errors.New("Invalid auth header value")
-
-// errInvalidAuthHeaderPrefix means that Authorization header
-// has a wrong prefix only supported value should be "AWS4-HMAC-SHA256".
-var errInvalidAuthHeaderPrefix = errors.New("Invalid auth header prefix")
-
-// errMissingFieldsAuthHeader means that Authorization header is available but has some missing fields.
-var errMissingFieldsAuthHeader = errors.New("Missing fields in auth header")
-
-// errMissingFieldsCredentialTag means that Authorization header credentials tag has some missing fields.
-var errMissingFieldsCredentialTag = errors.New("Missing fields in crendential tag")
-
-// errMissingFieldsSignedHeadersTag means that Authorization header signed headers tag has some missing fields.
-var errMissingFieldsSignedHeadersTag = errors.New("Missing fields in signed headers tag")
-
-// errMissingFieldsSignatureTag means that Authorization header signature tag has missing fields.
-var errMissingFieldsSignatureTag = errors.New("Missing fields in signature tag")
-
-// errCredentialTagMalformed means that Authorization header credential tag is malformed.
-var errCredentialTagMalformed = errors.New("Invalid credential tag malformed")
-
-// errInvalidRegion means that the region element from credential tag in Authorization header is invalid.
-var errInvalidRegion = errors.New("Invalid region")
-
-// errAccessKeyIDInvalid means that the accessKeyID element from credential tag in Authorization header is invalid.
-var errAccessKeyIDInvalid = errors.New("AccessKeyID invalid")
-
-// errUnsupportedAlgorithm means that the provided X-Amz-Algorithm is unsupported.
-var errUnsupportedAlgorithm = errors.New("Unsupported Algorithm")
-
-// errPolicyAlreadyExpired means that the client request carries an post policy header which is already expired.
-var errPolicyAlreadyExpired = errors.New("Policy already expired")
-
-// errPolicyMissingFields means that form values and policy header have some fields missing.
-var errPolicyMissingFields = errors.New("Some fields are missing or do not match in policy")