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Merge pull request #1209 from harshavardhana/err-naming

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error: Add proper prefixes for s3Error codes.
This commit is contained in:
Anand Babu (AB) Periasamy 2016-03-10 18:59:16 -08:00
commit b5c77b641d
8 changed files with 334 additions and 340 deletions
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182
api-errors.go
View File

@ -40,269 +40,275 @@ type APIErrorResponse struct {
HostID string `xml:"HostId"`
}
// APIErrorCode type of error status.
type APIErrorCode int
// Error codes, non exhaustive list - http://docs.aws.amazon.com/AmazonS3/latest/API/ErrorResponses.html
const (
None = iota
AccessDenied
BadDigest
BucketAlreadyExists
EntityTooSmall
EntityTooLarge
IncompleteBody
InternalError
InvalidAccessKeyID
InvalidBucketName
InvalidDigest
InvalidRange
InvalidMaxKeys
InvalidMaxUploads
InvalidMaxParts
InvalidPartNumberMarker
InvalidRequestBody
InvalidCopySource
InvalidCopyDest
InvalidPolicyDocument
MalformedXML
MissingContentLength
MissingContentMD5
MissingRequestBodyError
NoSuchBucket
NoSuchBucketPolicy
NoSuchKey
NoSuchUpload
NotImplemented
RequestTimeTooSkewed
SignatureDoesNotMatch
MethodNotAllowed
InvalidPart
InvalidPartOrder
AuthorizationHeaderMalformed
MalformedPOSTRequest
SignatureVersionNotSupported
BucketNotEmpty
RootPathFull
ObjectExistsAsPrefix
AllAccessDisabled
MalformedPolicy
ErrNone APIErrorCode = iota
ErrAccessDenied
ErrBadDigest
ErrBucketAlreadyExists
ErrEntityTooSmall
ErrEntityTooLarge
ErrIncompleteBody
ErrInternalError
ErrInvalidAccessKeyID
ErrInvalidBucketName
ErrInvalidDigest
ErrInvalidRange
ErrInvalidMaxKeys
ErrInvalidMaxUploads
ErrInvalidMaxParts
ErrInvalidPartNumberMarker
ErrInvalidRequestBody
ErrInvalidCopySource
ErrInvalidCopyDest
ErrInvalidPolicyDocument
ErrMalformedXML
ErrMissingContentLength
ErrMissingContentMD5
ErrMissingRequestBodyError
ErrNoSuchBucket
ErrNoSuchBucketPolicy
ErrNoSuchKey
ErrNoSuchUpload
ErrNotImplemented
ErrRequestTimeTooSkewed
ErrSignatureDoesNotMatch
ErrMethodNotAllowed
ErrInvalidPart
ErrInvalidPartOrder
ErrAuthorizationHeaderMalformed
ErrMalformedPOSTRequest
ErrSignatureVersionNotSupported
ErrBucketNotEmpty
ErrRootPathFull
ErrObjectExistsAsPrefix
ErrAllAccessDisabled
ErrMalformedPolicy
// Add new error codes here.
)
// APIError code to Error structure map
var errorCodeResponse = map[int]APIError{
InvalidCopyDest: {
// error code to APIError structure, these fields carry respective
// descriptions for all the error responses.
var errorCodeResponse = map[APIErrorCode]APIError{
ErrInvalidCopyDest: {
Code: "InvalidRequest",
Description: "This copy request is illegal because it is trying to copy an object to itself.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidCopySource: {
ErrInvalidCopySource: {
Code: "InvalidArgument",
Description: "Copy Source must mention the source bucket and key: sourcebucket/sourcekey.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidRequestBody: {
ErrInvalidRequestBody: {
Code: "InvalidArgument",
Description: "Body shouldn't be set for this request.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidMaxUploads: {
ErrInvalidMaxUploads: {
Code: "InvalidArgument",
Description: "Argument maxUploads must be an integer between 0 and 2147483647.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidMaxKeys: {
ErrInvalidMaxKeys: {
Code: "InvalidArgument",
Description: "Argument maxKeys must be an integer between 0 and 2147483647.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidMaxParts: {
ErrInvalidMaxParts: {
Code: "InvalidArgument",
Description: "Argument maxParts must be an integer between 1 and 10000.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidPartNumberMarker: {
ErrInvalidPartNumberMarker: {
Code: "InvalidArgument",
Description: "Argument partNumberMarker must be an integer.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidPolicyDocument: {
ErrInvalidPolicyDocument: {
Code: "InvalidPolicyDocument",
Description: "The content of the form does not meet the conditions specified in the policy document.",
HTTPStatusCode: http.StatusBadRequest,
},
AccessDenied: {
ErrAccessDenied: {
Code: "AccessDenied",
Description: "Access Denied.",
HTTPStatusCode: http.StatusForbidden,
},
BadDigest: {
ErrBadDigest: {
Code: "BadDigest",
Description: "The Content-Md5 you specified did not match what we received.",
HTTPStatusCode: http.StatusBadRequest,
},
BucketAlreadyExists: {
ErrBucketAlreadyExists: {
Code: "BucketAlreadyExists",
Description: "The requested bucket name is not available.",
HTTPStatusCode: http.StatusConflict,
},
EntityTooSmall: {
ErrEntityTooSmall: {
Code: "EntityTooSmall",
Description: "Your proposed upload is smaller than the minimum allowed object size.",
HTTPStatusCode: http.StatusBadRequest,
},
EntityTooLarge: {
ErrEntityTooLarge: {
Code: "EntityTooLarge",
Description: "Your proposed upload exceeds the maximum allowed object size.",
HTTPStatusCode: http.StatusBadRequest,
},
IncompleteBody: {
ErrIncompleteBody: {
Code: "IncompleteBody",
Description: "You did not provide the number of bytes specified by the Content-Length HTTP header.",
HTTPStatusCode: http.StatusBadRequest,
},
InternalError: {
ErrInternalError: {
Code: "InternalError",
Description: "We encountered an internal error, please try again.",
HTTPStatusCode: http.StatusInternalServerError,
},
InvalidAccessKeyID: {
ErrInvalidAccessKeyID: {
Code: "InvalidAccessKeyID",
Description: "The access key ID you provided does not exist in our records.",
HTTPStatusCode: http.StatusForbidden,
},
InvalidBucketName: {
ErrInvalidBucketName: {
Code: "InvalidBucketName",
Description: "The specified bucket is not valid.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidDigest: {
ErrInvalidDigest: {
Code: "InvalidDigest",
Description: "The Content-Md5 you specified is not valid.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidRange: {
ErrInvalidRange: {
Code: "InvalidRange",
Description: "The requested range cannot be satisfied.",
HTTPStatusCode: http.StatusRequestedRangeNotSatisfiable,
},
MalformedXML: {
ErrMalformedXML: {
Code: "MalformedXML",
Description: "The XML you provided was not well-formed or did not validate against our published schema.",
HTTPStatusCode: http.StatusBadRequest,
},
MissingContentLength: {
ErrMissingContentLength: {
Code: "MissingContentLength",
Description: "You must provide the Content-Length HTTP header.",
HTTPStatusCode: http.StatusLengthRequired,
},
MissingContentMD5: {
ErrMissingContentMD5: {
Code: "MissingContentMD5",
Description: "Missing required header for this request: Content-Md5.",
HTTPStatusCode: http.StatusBadRequest,
},
MissingRequestBodyError: {
ErrMissingRequestBodyError: {
Code: "MissingRequestBodyError",
Description: "Request body is empty.",
HTTPStatusCode: http.StatusLengthRequired,
},
NoSuchBucket: {
ErrNoSuchBucket: {
Code: "NoSuchBucket",
Description: "The specified bucket does not exist.",
HTTPStatusCode: http.StatusNotFound,
},
NoSuchBucketPolicy: {
ErrNoSuchBucketPolicy: {
Code: "NoSuchBucketPolicy",
Description: "The specified bucket does not have a bucket policy.",
HTTPStatusCode: http.StatusNotFound,
},
NoSuchKey: {
ErrNoSuchKey: {
Code: "NoSuchKey",
Description: "The specified key does not exist.",
HTTPStatusCode: http.StatusNotFound,
},
NoSuchUpload: {
ErrNoSuchUpload: {
Code: "NoSuchUpload",
Description: "The specified multipart upload does not exist.",
HTTPStatusCode: http.StatusNotFound,
},
NotImplemented: {
ErrNotImplemented: {
Code: "NotImplemented",
Description: "A header you provided implies functionality that is not implemented.",
HTTPStatusCode: http.StatusNotImplemented,
},
RequestTimeTooSkewed: {
ErrRequestTimeTooSkewed: {
Code: "RequestTimeTooSkewed",
Description: "The difference between the request time and the server's time is too large.",
HTTPStatusCode: http.StatusForbidden,
},
SignatureDoesNotMatch: {
ErrSignatureDoesNotMatch: {
Code: "SignatureDoesNotMatch",
Description: "The request signature we calculated does not match the signature you provided.",
HTTPStatusCode: http.StatusForbidden,
},
MethodNotAllowed: {
ErrMethodNotAllowed: {
Code: "MethodNotAllowed",
Description: "The specified method is not allowed against this resource.",
HTTPStatusCode: http.StatusMethodNotAllowed,
},
InvalidPart: {
ErrInvalidPart: {
Code: "InvalidPart",
Description: "One or more of the specified parts could not be found.",
HTTPStatusCode: http.StatusBadRequest,
},
InvalidPartOrder: {
ErrInvalidPartOrder: {
Code: "InvalidPartOrder",
Description: "The list of parts was not in ascending order. The parts list must be specified in order by part number.",
HTTPStatusCode: http.StatusBadRequest,
},
AuthorizationHeaderMalformed: {
ErrAuthorizationHeaderMalformed: {
Code: "AuthorizationHeaderMalformed",
Description: "The authorization header is malformed; the region is wrong; expecting 'us-east-1'.",
HTTPStatusCode: http.StatusBadRequest,
},
MalformedPOSTRequest: {
ErrMalformedPOSTRequest: {
Code: "MalformedPOSTRequest",
Description: "The body of your POST request is not well-formed multipart/form-data.",
HTTPStatusCode: http.StatusBadRequest,
},
SignatureVersionNotSupported: {
ErrSignatureVersionNotSupported: {
Code: "InvalidRequest",
Description: "The authorization mechanism you have provided is not supported. Please use AWS4-HMAC-SHA256.",
HTTPStatusCode: http.StatusBadRequest,
},
BucketNotEmpty: {
ErrBucketNotEmpty: {
Code: "BucketNotEmpty",
Description: "The bucket you tried to delete is not empty.",
HTTPStatusCode: http.StatusConflict,
},
RootPathFull: {
ErrRootPathFull: {
Code: "RootPathFull",
Description: "Root path has reached its minimum free disk threshold. Please delete few objects to proceed.",
HTTPStatusCode: http.StatusInternalServerError,
},
ObjectExistsAsPrefix: {
ErrObjectExistsAsPrefix: {
Code: "ObjectExistsAsPrefix",
Description: "An object already exists as your prefix, choose a different prefix to proceed.",
HTTPStatusCode: http.StatusConflict,
},
AllAccessDisabled: {
ErrAllAccessDisabled: {
Code: "AllAccessDisabled",
Description: "All access to this bucket has been disabled.",
HTTPStatusCode: http.StatusForbidden,
},
MalformedPolicy: {
ErrMalformedPolicy: {
Code: "MalformedPolicy",
Description: "Policy has invalid resource",
HTTPStatusCode: http.StatusBadRequest,
},
// Add your error structure here.
}
// errorCodeError provides errorCode to Error. It returns empty if the code provided is unknown
func getErrorCode(code int) APIError {
// getAPIError provides API Error for input API error code.
func getAPIError(code APIErrorCode) APIError {
return errorCodeResponse[code]
}
// getErrorResponse gets in standard error and resource value and
// provides a encodable populated response values
func getErrorResponse(err APIError, resource string) APIErrorResponse {
func getAPIErrorResponse(err APIError, resource string) APIErrorResponse {
var data = APIErrorResponse{}
data.Code = err.Code
data.Message = err.Description

6
api-response.go
View File

@ -423,10 +423,10 @@ func writeSuccessNoContent(w http.ResponseWriter) {
}
// writeErrorRespone write error headers
func writeErrorResponse(w http.ResponseWriter, req *http.Request, errorType int, resource string) {
error := getErrorCode(errorType)
func writeErrorResponse(w http.ResponseWriter, req *http.Request, errorCode APIErrorCode, resource string) {
error := getAPIError(errorCode)
// generate error response
errorResponse := getErrorResponse(error, resource)
errorResponse := getAPIErrorResponse(error, resource)
encodedErrorResponse := encodeResponse(errorResponse)
// set common headers
setCommonHeaders(w)

18
auth-handler.go
View File

@ -106,31 +106,31 @@ func getRequestAuthType(r *http.Request) authType {
}
// Verify if request has valid AWS Signature Version '4'.
func isSignV4ReqAuthenticated(sign *signature4.Sign, r *http.Request) (match bool, s3Error int) {
func isReqAuthenticated(sign *signature4.Sign, r *http.Request) (s3Error APIErrorCode) {
auth := sign.SetHTTPRequestToVerify(r)
if isRequestSignatureV4(r) {
dummyPayload := sha256.Sum256([]byte(""))
ok, err := auth.DoesSignatureMatch(hex.EncodeToString(dummyPayload[:]))
if err != nil {
errorIf(err.Trace(), "Signature verification failed.", nil)
return false, InternalError
return ErrInternalError
}
if !ok {
return false, SignatureDoesNotMatch
return ErrSignatureDoesNotMatch
}
return ok, None
return ErrNone
} else if isRequestPresignedSignatureV4(r) {
ok, err := auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(), "Presigned signature verification failed.", nil)
return false, InternalError
return ErrInternalError
}
if !ok {
return false, SignatureDoesNotMatch
return ErrSignatureDoesNotMatch
}
return ok, None
return ErrNone
}
return false, AccessDenied
return ErrAccessDenied
}
// authHandler - handles all the incoming authorization headers and
@ -160,7 +160,7 @@ func (a authHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
}
a.handler.ServeHTTP(w, r)
default:
writeErrorResponse(w, r, SignatureVersionNotSupported, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureVersionNotSupported, r.URL.Path)
return
}
}

182
bucket-handlers.go
View File

@ -38,26 +38,26 @@ import (
)
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
func enforceBucketPolicy(action string, bucket string, reqURL *url.URL) (isAllowed bool, s3Error int) {
func enforceBucketPolicy(action string, bucket string, reqURL *url.URL) (s3Error APIErrorCode) {
// Read saved bucket policy.
policy, err := readBucketPolicy(bucket)
if err != nil {
errorIf(err.Trace(bucket), "GetBucketPolicy failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNotFound:
return false, NoSuchBucket
return ErrNoSuchBucket
case fs.BucketNameInvalid:
return false, InvalidBucketName
return ErrInvalidBucketName
default:
// For any other error just return AccessDenied.
return false, AccessDenied
return ErrAccessDenied
}
}
// Parse the saved policy.
accessPolicy, e := accesspolicy.Validate(policy)
if e != nil {
errorIf(probe.NewError(e), "Parse policy failed.", nil)
return false, AccessDenied
return ErrAccessDenied
}
// Construct resource in 'arn:aws:s3:::examplebucket' format.
@ -71,9 +71,9 @@ func enforceBucketPolicy(action string, bucket string, reqURL *url.URL) (isAllow
// Validate action, resource and conditions with current policy statements.
if !bucketPolicyEvalStatements(action, resource, conditions, accessPolicy.Statements) {
return false, AccessDenied
return ErrAccessDenied
}
return true, None
return ErrNone
}
// GetBucketLocationHandler - GET Bucket location.
@ -86,17 +86,16 @@ func (api storageAPI) GetBucketLocationHandler(w http.ResponseWriter, r *http.Re
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:GetBucketLocation", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:GetBucketLocation", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypeSigned, authTypePresigned:
match, s3Error := isSignV4ReqAuthenticated(api.Signature, r)
if !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -107,11 +106,11 @@ func (api storageAPI) GetBucketLocationHandler(w http.ResponseWriter, r *http.Re
errorIf(err.Trace(), "GetBucketMetadata failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -142,17 +141,16 @@ func (api storageAPI) ListMultipartUploadsHandler(w http.ResponseWriter, r *http
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:ListBucketMultipartUploads", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:ListBucketMultipartUploads", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypePresigned, authTypeSigned:
match, s3Error := isSignV4ReqAuthenticated(api.Signature, r)
if !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -160,7 +158,7 @@ func (api storageAPI) ListMultipartUploadsHandler(w http.ResponseWriter, r *http
resources := getBucketMultipartResources(r.URL.Query())
if resources.MaxUploads < 0 {
writeErrorResponse(w, r, InvalidMaxUploads, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidMaxUploads, r.URL.Path)
return
}
if resources.MaxUploads == 0 {
@ -172,9 +170,9 @@ func (api storageAPI) ListMultipartUploadsHandler(w http.ResponseWriter, r *http
errorIf(err.Trace(), "ListMultipartUploads failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -200,17 +198,16 @@ func (api storageAPI) ListObjectsHandler(w http.ResponseWriter, r *http.Request)
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:ListBucket", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypeSigned, authTypePresigned:
match, s3Error := isSignV4ReqAuthenticated(api.Signature, r)
if !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -219,7 +216,7 @@ func (api storageAPI) ListObjectsHandler(w http.ResponseWriter, r *http.Request)
// TODO handle encoding type.
prefix, marker, delimiter, maxkeys, _ := getBucketResources(r.URL.Query())
if maxkeys < 0 {
writeErrorResponse(w, r, InvalidMaxKeys, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidMaxKeys, r.URL.Path)
return
}
if maxkeys == 0 {
@ -239,16 +236,16 @@ func (api storageAPI) ListObjectsHandler(w http.ResponseWriter, r *http.Request)
}
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
default:
errorIf(err.Trace(), "ListObjects failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
}
@ -261,10 +258,10 @@ func (api storageAPI) ListBucketsHandler(w http.ResponseWriter, r *http.Request)
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeSigned, authTypePresigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -282,7 +279,7 @@ func (api storageAPI) ListBucketsHandler(w http.ResponseWriter, r *http.Request)
return
}
errorIf(err.Trace(), "ListBuckets failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
// DeleteMultipleObjectsHandler - deletes multiple objects.
@ -293,14 +290,14 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
// Content-Length is required and should be non-zero
// http://docs.aws.amazon.com/AmazonS3/latest/API/multiobjectdeleteapi.html
if r.ContentLength <= 0 {
writeErrorResponse(w, r, MissingContentLength, r.URL.Path)
writeErrorResponse(w, r, ErrMissingContentLength, r.URL.Path)
return
}
// Content-Md5 is requied should be set
// http://docs.aws.amazon.com/AmazonS3/latest/API/multiobjectdeleteapi.html
if _, ok := r.Header["Content-Md5"]; !ok {
writeErrorResponse(w, r, MissingContentMD5, r.URL.Path)
writeErrorResponse(w, r, ErrMissingContentMD5, r.URL.Path)
return
}
@ -314,18 +311,18 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
_, e := io.ReadFull(r.Body, deleteXMLBytes)
if e != nil {
errorIf(probe.NewError(e), "DeleteMultipleObjects failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:DeleteObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -334,11 +331,11 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
ok, err := auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
case authTypeSigned:
@ -350,16 +347,16 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
ok, err := auth.DoesSignatureMatch(hex.EncodeToString(sha.Sum(nil)))
if err != nil {
errorIf(err.Trace(), "DeleteMultipleObjects failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
// Verify content md5.
if r.Header.Get("Content-Md5") != base64.StdEncoding.EncodeToString(mdSh.Sum(nil)) {
writeErrorResponse(w, r, BadDigest, r.URL.Path)
writeErrorResponse(w, r, ErrBadDigest, r.URL.Path)
return
}
}
@ -367,7 +364,7 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
// Unmarshal list of keys to be deleted.
deleteObjects := &DeleteObjectsRequest{}
if e := xml.Unmarshal(deleteXMLBytes, deleteObjects); e != nil {
writeErrorResponse(w, r, MalformedXML, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedXML, r.URL.Path)
return
}
@ -385,32 +382,32 @@ func (api storageAPI) DeleteMultipleObjectsHandler(w http.ResponseWriter, r *htt
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
deleteErrors = append(deleteErrors, DeleteError{
Code: errorCodeResponse[InvalidBucketName].Code,
Message: errorCodeResponse[InvalidBucketName].Description,
Code: errorCodeResponse[ErrInvalidBucketName].Code,
Message: errorCodeResponse[ErrInvalidBucketName].Description,
Key: object.ObjectName,
})
case fs.BucketNotFound:
deleteErrors = append(deleteErrors, DeleteError{
Code: errorCodeResponse[NoSuchBucket].Code,
Message: errorCodeResponse[NoSuchBucket].Description,
Code: errorCodeResponse[ErrNoSuchBucket].Code,
Message: errorCodeResponse[ErrNoSuchBucket].Description,
Key: object.ObjectName,
})
case fs.ObjectNotFound:
deleteErrors = append(deleteErrors, DeleteError{
Code: errorCodeResponse[NoSuchKey].Code,
Message: errorCodeResponse[NoSuchKey].Description,
Code: errorCodeResponse[ErrNoSuchKey].Code,
Message: errorCodeResponse[ErrNoSuchKey].Description,
Key: object.ObjectName,
})
case fs.ObjectNameInvalid:
deleteErrors = append(deleteErrors, DeleteError{
Code: errorCodeResponse[NoSuchKey].Code,
Message: errorCodeResponse[NoSuchKey].Description,
Code: errorCodeResponse[ErrNoSuchKey].Code,
Message: errorCodeResponse[ErrNoSuchKey].Description,
Key: object.ObjectName,
})
default:
deleteErrors = append(deleteErrors, DeleteError{
Code: errorCodeResponse[InternalError].Code,
Message: errorCodeResponse[InternalError].Description,
Code: errorCodeResponse[ErrInternalError].Code,
Message: errorCodeResponse[ErrInternalError].Description,
Key: object.ObjectName,
})
}
@ -437,11 +434,11 @@ func (api storageAPI) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:CreateBucket", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:CreateBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -449,11 +446,11 @@ func (api storageAPI) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
ok, err := auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
case authTypeSigned:
@ -461,7 +458,7 @@ func (api storageAPI) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
locationBytes, e := ioutil.ReadAll(r.Body)
if e != nil {
errorIf(probe.NewError(e), "MakeBucket failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
sh := sha256.New()
@ -469,11 +466,11 @@ func (api storageAPI) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
ok, err := auth.DoesSignatureMatch(hex.EncodeToString(sh.Sum(nil)))
if err != nil {
errorIf(err.Trace(), "MakeBucket failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
}
@ -484,11 +481,11 @@ func (api storageAPI) PutBucketHandler(w http.ResponseWriter, r *http.Request) {
errorIf(err.Trace(), "MakeBucket failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketExists:
writeErrorResponse(w, r, BucketAlreadyExists, r.URL.Path)
writeErrorResponse(w, r, ErrBucketAlreadyExists, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -527,29 +524,20 @@ func extractHTTPFormValues(reader *multipart.Reader) (io.Reader, map[string]stri
// This implementation of the POST operation handles object creation with a specified
// signature policy in multipart/form-data
func (api storageAPI) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Request) {
// if body of request is non-nil then check for validity of Content-Length
if r.Body != nil {
/// if Content-Length is unknown/missing, deny the request
if r.ContentLength == -1 {
writeErrorResponse(w, r, MissingContentLength, r.URL.Path)
return
}
}
// Here the parameter is the size of the form data that should
// be loaded in memory, the remaining being put in temporary
// files
reader, e := r.MultipartReader()
if e != nil {
errorIf(probe.NewError(e), "Unable to initialize multipart reader.", nil)
writeErrorResponse(w, r, MalformedPOSTRequest, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedPOSTRequest, r.URL.Path)
return
}
fileBody, formValues, err := extractHTTPFormValues(reader)
if err != nil {
errorIf(err.Trace(), "Unable to parse form values.", nil)
writeErrorResponse(w, r, MalformedPOSTRequest, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedPOSTRequest, r.URL.Path)
return
}
bucket := mux.Vars(r)["bucket"]
@ -564,16 +552,16 @@ func (api storageAPI) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Req
ok, err = auth.DoesPolicySignatureMatch(formValues)
if err != nil {
errorIf(err.Trace(), "Unable to verify signature.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if err = signature4.ApplyPolicyCond(formValues); err != nil {
errorIf(err.Trace(), "Invalid request, policy doesn't match with the endpoint.", nil)
writeErrorResponse(w, r, MalformedPOSTRequest, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedPOSTRequest, r.URL.Path)
return
}
metadata, err := api.Filesystem.CreateObject(bucket, object, "", -1, fileBody, nil)
@ -581,19 +569,19 @@ func (api storageAPI) PostPolicyBucketHandler(w http.ResponseWriter, r *http.Req
errorIf(err.Trace(), "CreateObject failed.", nil)
switch err.ToGoError().(type) {
case fs.RootPathFull:
writeErrorResponse(w, r, RootPathFull, r.URL.Path)
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BadDigest:
writeErrorResponse(w, r, BadDigest, r.URL.Path)
writeErrorResponse(w, r, ErrBadDigest, r.URL.Path)
case fs.IncompleteBody:
writeErrorResponse(w, r, IncompleteBody, r.URL.Path)
writeErrorResponse(w, r, ErrIncompleteBody, r.URL.Path)
case fs.InvalidDigest:
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -616,10 +604,10 @@ func (api storageAPI) HeadBucketHandler(w http.ResponseWriter, r *http.Request)
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypePresigned, authTypeSigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -630,11 +618,11 @@ func (api storageAPI) HeadBucketHandler(w http.ResponseWriter, r *http.Request)
errorIf(err.Trace(), "GetBucketMetadata failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -649,16 +637,16 @@ func (api storageAPI) DeleteBucketHandler(w http.ResponseWriter, r *http.Request
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:DeleteBucket", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:DeleteBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypePresigned, authTypeSigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -669,11 +657,11 @@ func (api storageAPI) DeleteBucketHandler(w http.ResponseWriter, r *http.Request
errorIf(err.Trace(), "DeleteBucket failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNotEmpty:
writeErrorResponse(w, r, BucketNotEmpty, r.URL.Path)
writeErrorResponse(w, r, ErrBucketNotEmpty, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}

38
bucket-policy-handlers.go
View File

@ -139,12 +139,12 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
// incoming request is not chunked.
if !contains(r.TransferEncoding, "chunked") {
if r.ContentLength == -1 || r.ContentLength == 0 {
writeErrorResponse(w, r, MissingContentLength, r.URL.Path)
writeErrorResponse(w, r, ErrMissingContentLength, r.URL.Path)
return
}
// If Content-Length is greater than maximum allowed policy size.
if r.ContentLength > maxAccessPolicySize {
writeErrorResponse(w, r, EntityTooLarge, r.URL.Path)
writeErrorResponse(w, r, ErrEntityTooLarge, r.URL.Path)
return
}
}
@ -155,14 +155,14 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
accessPolicyBytes, e := ioutil.ReadAll(io.LimitReader(r.Body, maxAccessPolicySize))
if e != nil {
errorIf(probe.NewError(e).Trace(bucket), "Reading policy failed.", nil)
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
// Parse access access.
accessPolicy, e := accesspolicy.Validate(accessPolicyBytes)
if e != nil {
writeErrorResponse(w, r, InvalidPolicyDocument, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidPolicyDocument, r.URL.Path)
return
}
@ -171,7 +171,7 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
for _, resource := range statement.Resources {
resourcePrefix := strings.SplitAfter(resource, accesspolicy.AWSResourcePrefix)[1]
if !strings.HasPrefix(resourcePrefix, bucket) {
writeErrorResponse(w, r, MalformedPolicy, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedPolicy, r.URL.Path)
return
}
}
@ -183,11 +183,11 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
ok, err := auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
} else if isRequestSignatureV4(r) {
@ -196,11 +196,11 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
ok, err := api.Signature.DoesSignatureMatch(hex.EncodeToString(sh.Sum(nil)))
if err != nil {
errorIf(err.Trace(string(accessPolicyBytes)), "SaveBucketPolicy failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
}
@ -211,9 +211,9 @@ func (api storageAPI) PutBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
errorIf(err.Trace(bucket), "SaveBucketPolicy failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -229,7 +229,7 @@ func (api storageAPI) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.R
bucket := vars["bucket"]
// Validate incoming signature.
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -240,11 +240,11 @@ func (api storageAPI) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.R
errorIf(err.Trace(bucket), "DeleteBucketPolicy failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketPolicyNotFound:
writeErrorResponse(w, r, NoSuchBucketPolicy, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucketPolicy, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -260,7 +260,7 @@ func (api storageAPI) GetBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
bucket := vars["bucket"]
// Validate incoming signature.
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -271,11 +271,11 @@ func (api storageAPI) GetBucketPolicyHandler(w http.ResponseWriter, r *http.Requ
errorIf(err.Trace(bucket), "GetBucketPolicy failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketPolicyNotFound:
writeErrorResponse(w, r, NoSuchBucketPolicy, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucketPolicy, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}

14
generic-handlers.go
View File

@ -86,7 +86,7 @@ func (h cacheControlHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// For all browser requests set appropriate Cache-Control policies
match, e := regexp.MatchString(privateBucket+`/([^/]+\.js|favicon.ico)`, r.URL.Path)
if e != nil {
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
return
}
if match {
@ -114,7 +114,7 @@ func setPrivateBucketHandler(h http.Handler) http.Handler {
func (h minioPrivateBucketHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// For all non browser requests, reject access to 'privateBucket'.
if !strings.Contains(r.Header.Get("User-Agent"), "Mozilla") && path.Clean(r.URL.Path) == privateBucket {
writeErrorResponse(w, r, AllAccessDisabled, r.URL.Path)
writeErrorResponse(w, r, ErrAllAccessDisabled, r.URL.Path)
return
}
h.handler.ServeHTTP(w, r)
@ -184,13 +184,13 @@ func (h timeHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// All our internal APIs are sensitive towards Date
// header, for all requests where Date header is not
// present we will reject such clients.
writeErrorResponse(w, r, RequestTimeTooSkewed, r.URL.Path)
writeErrorResponse(w, r, ErrRequestTimeTooSkewed, r.URL.Path)
return
}
// Verify if the request date header is more than 5minutes
// late, reject such clients.
if time.Now().UTC().Sub(date)/time.Minute > time.Duration(5)*time.Minute {
writeErrorResponse(w, r, RequestTimeTooSkewed, r.URL.Path)
writeErrorResponse(w, r, ErrRequestTimeTooSkewed, r.URL.Path)
return
}
}
@ -237,20 +237,20 @@ func (h resourceHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
// level resource queries.
if bucketName != "" && objectName == "" {
if ignoreNotImplementedBucketResources(r) {
writeErrorResponse(w, r, NotImplemented, r.URL.Path)
writeErrorResponse(w, r, ErrNotImplemented, r.URL.Path)
return
}
}
// If bucketName and objectName are present check for its resource queries.
if bucketName != "" && objectName != "" {
if ignoreNotImplementedObjectResources(r) {
writeErrorResponse(w, r, NotImplemented, r.URL.Path)
writeErrorResponse(w, r, ErrNotImplemented, r.URL.Path)
return
}
}
// A put method on path "/" doesn't make sense, ignore it.
if r.Method == "PUT" && r.URL.Path == "/" {
writeErrorResponse(w, r, NotImplemented, r.URL.Path)
writeErrorResponse(w, r, ErrNotImplemented, r.URL.Path)
return
}
h.handler.ServeHTTP(w, r)

228
object-handlers.go
View File

@ -64,16 +64,16 @@ func (api storageAPI) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:GetObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:GetObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypePresigned, authTypeSigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -84,15 +84,15 @@ func (api storageAPI) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
errorIf(err.Trace(), "GetObject failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -100,7 +100,7 @@ func (api storageAPI) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
var hrange *httpRange
hrange, err = getRequestedRange(r.Header.Get("Range"), metadata.Size)
if err != nil {
writeErrorResponse(w, r, InvalidRange, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidRange, r.URL.Path)
return
}
@ -231,7 +231,7 @@ func (api storageAPI) HeadObjectHandler(w http.ResponseWriter, r *http.Request)
bucket = vars["bucket"]
object = vars["object"]
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -240,15 +240,15 @@ func (api storageAPI) HeadObjectHandler(w http.ResponseWriter, r *http.Request)
if err != nil {
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -288,16 +288,16 @@ func (api storageAPI) CopyObjectHandler(w http.ResponseWriter, r *http.Request)
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:GetBucketLocation", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:GetBucketLocation", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypePresigned, authTypeSigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -323,13 +323,13 @@ func (api storageAPI) CopyObjectHandler(w http.ResponseWriter, r *http.Request)
}
// If source object is empty, reply back error.
if sourceObject == "" {
writeErrorResponse(w, r, InvalidCopySource, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidCopySource, r.URL.Path)
return
}
// Source and destination objects cannot be same, reply back error.
if sourceObject == object && sourceBucket == bucket {
writeErrorResponse(w, r, InvalidCopyDest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidCopyDest, r.URL.Path)
return
}
@ -338,22 +338,22 @@ func (api storageAPI) CopyObjectHandler(w http.ResponseWriter, r *http.Request)
errorIf(err.Trace(), "GetObjectMetadata failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, objectSource)
writeErrorResponse(w, r, ErrInvalidBucketName, objectSource)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, objectSource)
writeErrorResponse(w, r, ErrNoSuchBucket, objectSource)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, objectSource)
writeErrorResponse(w, r, ErrNoSuchKey, objectSource)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, objectSource)
writeErrorResponse(w, r, ErrNoSuchKey, objectSource)
default:
writeErrorResponse(w, r, InternalError, objectSource)
writeErrorResponse(w, r, ErrInternalError, objectSource)
}
return
}
/// maximum Upload size for object in a single CopyObject operation.
if isMaxObjectSize(metadata.Size) {
writeErrorResponse(w, r, EntityTooLarge, objectSource)
writeErrorResponse(w, r, ErrEntityTooLarge, objectSource)
return
}
@ -380,21 +380,21 @@ func (api storageAPI) CopyObjectHandler(w http.ResponseWriter, r *http.Request)
errorIf(err.Trace(), "CreateObject failed.", nil)
switch err.ToGoError().(type) {
case fs.RootPathFull:
writeErrorResponse(w, r, RootPathFull, r.URL.Path)
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BadDigest:
writeErrorResponse(w, r, BadDigest, r.URL.Path)
writeErrorResponse(w, r, ErrBadDigest, r.URL.Path)
case fs.IncompleteBody:
writeErrorResponse(w, r, IncompleteBody, r.URL.Path)
writeErrorResponse(w, r, ErrIncompleteBody, r.URL.Path)
case fs.InvalidDigest:
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
case fs.ObjectExistsAsPrefix:
writeErrorResponse(w, r, ObjectExistsAsPrefix, r.URL.Path)
writeErrorResponse(w, r, ErrObjectExistsAsPrefix, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -413,7 +413,7 @@ func (api storageAPI) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
// If the matching failed, it means that the X-Amz-Copy-Source was
// wrong, fail right here.
if _, ok := r.Header["X-Amz-Copy-Source"]; ok {
writeErrorResponse(w, r, InvalidCopySource, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidCopySource, r.URL.Path)
return
}
vars := mux.Vars(r)
@ -423,18 +423,18 @@ func (api storageAPI) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
// get Content-Md5 sent by client and verify if valid
md5 := r.Header.Get("Content-Md5")
if !isValidMD5(md5) {
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
return
}
/// if Content-Length is unknown/missing, deny the request
size := r.ContentLength
if size == -1 && !contains(r.TransferEncoding, "chunked") {
writeErrorResponse(w, r, MissingContentLength, r.URL.Path)
writeErrorResponse(w, r, ErrMissingContentLength, r.URL.Path)
return
}
/// maximum Upload size for objects in a single operation
if isMaxObjectSize(size) {
writeErrorResponse(w, r, EntityTooLarge, r.URL.Path)
writeErrorResponse(w, r, ErrEntityTooLarge, r.URL.Path)
return
}
@ -445,11 +445,11 @@ func (api storageAPI) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -461,11 +461,11 @@ func (api storageAPI) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
ok, err = auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
// Create presigned object.
@ -478,23 +478,23 @@ func (api storageAPI) PutObjectHandler(w http.ResponseWriter, r *http.Request) {
errorIf(err.Trace(), "CreateObject failed.", nil)
switch err.ToGoError().(type) {
case fs.RootPathFull:
writeErrorResponse(w, r, RootPathFull, r.URL.Path)
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BadDigest:
writeErrorResponse(w, r, BadDigest, r.URL.Path)
writeErrorResponse(w, r, ErrBadDigest, r.URL.Path)
case fs.SignDoesNotMatch:
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
case fs.IncompleteBody:
writeErrorResponse(w, r, IncompleteBody, r.URL.Path)
writeErrorResponse(w, r, ErrIncompleteBody, r.URL.Path)
case fs.InvalidDigest:
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
case fs.ObjectExistsAsPrefix:
writeErrorResponse(w, r, ObjectExistsAsPrefix, r.URL.Path)
writeErrorResponse(w, r, ErrObjectExistsAsPrefix, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -516,12 +516,12 @@ func (api storageAPI) NewMultipartUploadHandler(w http.ResponseWriter, r *http.R
switch getRequestAuthType(r) {
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
default:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -532,17 +532,17 @@ func (api storageAPI) NewMultipartUploadHandler(w http.ResponseWriter, r *http.R
errorIf(err.Trace(), "NewMultipartUpload failed.", nil)
switch err.ToGoError().(type) {
case fs.RootPathFull:
writeErrorResponse(w, r, RootPathFull, r.URL.Path)
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -564,20 +564,20 @@ func (api storageAPI) PutObjectPartHandler(w http.ResponseWriter, r *http.Reques
// get Content-Md5 sent by client and verify if valid
md5 := r.Header.Get("Content-Md5")
if !isValidMD5(md5) {
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
return
}
/// if Content-Length is unknown/missing, throw away
size := r.ContentLength
if size == -1 {
writeErrorResponse(w, r, MissingContentLength, r.URL.Path)
writeErrorResponse(w, r, ErrMissingContentLength, r.URL.Path)
return
}
/// maximum Upload size for multipart objects in a single operation
if isMaxObjectSize(size) {
writeErrorResponse(w, r, EntityTooLarge, r.URL.Path)
writeErrorResponse(w, r, ErrEntityTooLarge, r.URL.Path)
return
}
@ -586,7 +586,7 @@ func (api storageAPI) PutObjectPartHandler(w http.ResponseWriter, r *http.Reques
partID, e := strconv.Atoi(partIDString)
if e != nil {
writeErrorResponse(w, r, InvalidPart, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidPart, r.URL.Path)
return
}
@ -597,7 +597,7 @@ func (api storageAPI) PutObjectPartHandler(w http.ResponseWriter, r *http.Reques
switch getRequestAuthType(r) {
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -610,11 +610,11 @@ func (api storageAPI) PutObjectPartHandler(w http.ResponseWriter, r *http.Reques
ok, err = auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
partMD5, err = api.Filesystem.CreateObjectPart(bucket, object, uploadID, md5, partID, size, r.Body, nil)
@ -625,19 +625,19 @@ func (api storageAPI) PutObjectPartHandler(w http.ResponseWriter, r *http.Reques
errorIf(err.Trace(), "CreateObjectPart failed.", nil)
switch err.ToGoError().(type) {
case fs.RootPathFull:
writeErrorResponse(w, r, RootPathFull, r.URL.Path)
writeErrorResponse(w, r, ErrRootPathFull, r.URL.Path)
case fs.InvalidUploadID:
writeErrorResponse(w, r, NoSuchUpload, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchUpload, r.URL.Path)
case fs.BadDigest:
writeErrorResponse(w, r, BadDigest, r.URL.Path)
writeErrorResponse(w, r, ErrBadDigest, r.URL.Path)
case fs.SignDoesNotMatch:
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
case fs.IncompleteBody:
writeErrorResponse(w, r, IncompleteBody, r.URL.Path)
writeErrorResponse(w, r, ErrIncompleteBody, r.URL.Path)
case fs.InvalidDigest:
writeErrorResponse(w, r, InvalidDigest, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidDigest, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -656,12 +656,12 @@ func (api storageAPI) AbortMultipartUploadHandler(w http.ResponseWriter, r *http
switch getRequestAuthType(r) {
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:AbortMultipartUpload", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:AbortMultipartUpload", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
default:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -673,17 +673,17 @@ func (api storageAPI) AbortMultipartUploadHandler(w http.ResponseWriter, r *http
errorIf(err.Trace(), "AbortMutlipartUpload failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.InvalidUploadID:
writeErrorResponse(w, r, NoSuchUpload, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchUpload, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -699,12 +699,12 @@ func (api storageAPI) ListObjectPartsHandler(w http.ResponseWriter, r *http.Requ
switch getRequestAuthType(r) {
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:ListMultipartUploadParts", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:ListMultipartUploadParts", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
default:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -712,11 +712,11 @@ func (api storageAPI) ListObjectPartsHandler(w http.ResponseWriter, r *http.Requ
objectResourcesMetadata := getObjectResources(r.URL.Query())
if objectResourcesMetadata.PartNumberMarker < 0 {
writeErrorResponse(w, r, InvalidPartNumberMarker, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidPartNumberMarker, r.URL.Path)
return
}
if objectResourcesMetadata.MaxParts < 0 {
writeErrorResponse(w, r, InvalidMaxParts, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidMaxParts, r.URL.Path)
return
}
if objectResourcesMetadata.MaxParts == 0 {
@ -728,17 +728,17 @@ func (api storageAPI) ListObjectPartsHandler(w http.ResponseWriter, r *http.Requ
errorIf(err.Trace(), "ListObjectParts failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.InvalidUploadID:
writeErrorResponse(w, r, NoSuchUpload, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchUpload, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -767,11 +767,11 @@ func (api storageAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, r *h
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -783,11 +783,11 @@ func (api storageAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, r *h
ok, err = auth.DoesPresignedSignatureMatch()
if err != nil {
errorIf(err.Trace(r.URL.String()), "Presigned signature verification failed.", nil)
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
if !ok {
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
return
}
// Complete multipart upload presigned.
@ -800,27 +800,27 @@ func (api storageAPI) CompleteMultipartUploadHandler(w http.ResponseWriter, r *h
errorIf(err.Trace(), "CompleteMultipartUpload failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.InvalidUploadID:
writeErrorResponse(w, r, NoSuchUpload, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchUpload, r.URL.Path)
case fs.InvalidPart:
writeErrorResponse(w, r, InvalidPart, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidPart, r.URL.Path)
case fs.InvalidPartOrder:
writeErrorResponse(w, r, InvalidPartOrder, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidPartOrder, r.URL.Path)
case fs.SignDoesNotMatch:
writeErrorResponse(w, r, SignatureDoesNotMatch, r.URL.Path)
writeErrorResponse(w, r, ErrSignatureDoesNotMatch, r.URL.Path)
case fs.IncompleteBody:
writeErrorResponse(w, r, IncompleteBody, r.URL.Path)
writeErrorResponse(w, r, ErrIncompleteBody, r.URL.Path)
case fs.MalformedXML:
writeErrorResponse(w, r, MalformedXML, r.URL.Path)
writeErrorResponse(w, r, ErrMalformedXML, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
return
}
@ -846,16 +846,16 @@ func (api storageAPI) DeleteObjectHandler(w http.ResponseWriter, r *http.Request
switch getRequestAuthType(r) {
default:
// For all unknown auth types return error.
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
writeErrorResponse(w, r, ErrAccessDenied, r.URL.Path)
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if isAllowed, s3Error := enforceBucketPolicy("s3:DeleteObject", bucket, r.URL); !isAllowed {
if s3Error := enforceBucketPolicy("s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
case authTypeSigned, authTypePresigned:
if match, s3Error := isSignV4ReqAuthenticated(api.Signature, r); !match {
if s3Error := isReqAuthenticated(api.Signature, r); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -865,15 +865,15 @@ func (api storageAPI) DeleteObjectHandler(w http.ResponseWriter, r *http.Request
errorIf(err.Trace(), "DeleteObject failed.", nil)
switch err.ToGoError().(type) {
case fs.BucketNameInvalid:
writeErrorResponse(w, r, InvalidBucketName, r.URL.Path)
writeErrorResponse(w, r, ErrInvalidBucketName, r.URL.Path)
case fs.BucketNotFound:
writeErrorResponse(w, r, NoSuchBucket, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchBucket, r.URL.Path)
case fs.ObjectNotFound:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
case fs.ObjectNameInvalid:
writeErrorResponse(w, r, NoSuchKey, r.URL.Path)
writeErrorResponse(w, r, ErrNoSuchKey, r.URL.Path)
default:
writeErrorResponse(w, r, InternalError, r.URL.Path)
writeErrorResponse(w, r, ErrInternalError, r.URL.Path)
}
}
writeSuccessNoContent(w)

6
pkg/fs/fs-bucket_test.go
View File

@ -40,7 +40,7 @@ func TestListBuckets(t *testing.T) {
// Create a few buckets.
for i := 0; i < 10; i++ {
err = filesystem.MakeBucket("testbucket."+strconv.Itoa(i), "public-read")
err = filesystem.MakeBucket("testbucket." + strconv.Itoa(i))
if err != nil {
t.Fatal(err)
}
@ -53,7 +53,7 @@ func TestListBuckets(t *testing.T) {
}
if len(metadatas) != 10 {
t.Errorf("incorrect length of metadatas (%i)\n", len(metadatas))
t.Errorf("incorrect length of metadatas (%d)\n", len(metadatas))
}
// Iterate over the buckets, ensuring that the name is correct.
@ -101,7 +101,7 @@ func BenchmarkListBuckets(b *testing.B) {
// Create a few buckets.
for i := 0; i < 20; i++ {
err = filesystem.MakeBucket("bucket."+strconv.Itoa(i), "public-read")
err = filesystem.MakeBucket("bucket." + strconv.Itoa(i))
if err != nil {
b.Fatal(err)
}