handlers: Remove 'notification.xml' when bucket is deleted. (#2389)

Do not pass around objectHandlers object, input argument
should comply to a type for only that would be used inside
the function body.
This commit is contained in:
Harshavardhana 2016-08-09 11:33:45 -07:00 committed by GitHub
parent e0cf4ee9fc
commit 82cd38e959
6 changed files with 47 additions and 33 deletions

View file

@ -71,7 +71,7 @@ func (api objectAPIHandlers) ListObjectsV2Handler(w http.ResponseWriter, r *http
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -130,7 +130,7 @@ func (api objectAPIHandlers) ListObjectsV1Handler(w http.ResponseWriter, r *http
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}

View file

@ -28,9 +28,9 @@ import (
)
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
func enforceBucketPolicy(api objectAPIHandlers, action string, bucket string, reqURL *url.URL) (s3Error APIErrorCode) {
func enforceBucketPolicy(objAPI ObjectLayer, action string, bucket string, reqURL *url.URL) (s3Error APIErrorCode) {
// Read saved bucket policy.
policy, err := readBucketPolicy(api, bucket)
policy, err := readBucketPolicy(bucket, objAPI)
if err != nil {
errorIf(err, "Unable read bucket policy.")
switch err.(type) {
@ -80,7 +80,7 @@ func (api objectAPIHandlers) GetBucketLocationHandler(w http.ResponseWriter, r *
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:GetBucketLocation", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:GetBucketLocation", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -129,7 +129,7 @@ func (api objectAPIHandlers) ListMultipartUploadsHandler(w http.ResponseWriter,
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:ListBucketMultipartUploads", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:ListBucketMultipartUploads", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -207,7 +207,7 @@ func (api objectAPIHandlers) DeleteMultipleObjectsHandler(w http.ResponseWriter,
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -410,7 +410,7 @@ func (api objectAPIHandlers) HeadBucketHandler(w http.ResponseWriter, r *http.Re
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:ListBucket", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -448,7 +448,10 @@ func (api objectAPIHandlers) DeleteBucketHandler(w http.ResponseWriter, r *http.
}
// Delete bucket access policy, if present - ignore any errors.
removeBucketPolicy(api, bucket)
removeBucketPolicy(bucket, api.ObjectAPI)
// Delete notification config, if present - ignore any errors.
removeNotificationConfig(bucket, api.ObjectAPI)
// Write success response.
writeSuccessNoContent(w)

View file

@ -272,3 +272,14 @@ func (api objectAPIHandlers) ListenBucketNotificationHandler(w http.ResponseWrit
// Start sending bucket notifications.
sendBucketNotification(w, nEventCh)
}
// Removes notification.xml for a given bucket, only used during DeleteBucket.
func removeNotificationConfig(bucket string, objAPI ObjectLayer) error {
// Verify bucket is valid.
if !IsValidBucketName(bucket) {
return BucketNameInvalid{Bucket: bucket}
}
notificationConfigPath := path.Join(bucketConfigPrefix, bucket, bucketNotificationConfig)
return objAPI.DeleteObject(minioMetaBucket, notificationConfigPath)
}

View file

@ -188,7 +188,7 @@ func (api objectAPIHandlers) PutBucketPolicyHandler(w http.ResponseWriter, r *ht
}
// Save bucket policy.
if err := writeBucketPolicy(api, bucket, bucketPolicyBuf); err != nil {
if err := writeBucketPolicy(bucket, api.ObjectAPI, bucketPolicyBuf); err != nil {
errorIf(err, "Unable to write bucket policy.")
switch err.(type) {
case BucketNameInvalid:
@ -222,7 +222,7 @@ func (api objectAPIHandlers) DeleteBucketPolicyHandler(w http.ResponseWriter, r
}
// Delete bucket access policy.
if err := removeBucketPolicy(api, bucket); err != nil {
if err := removeBucketPolicy(bucket, api.ObjectAPI); err != nil {
errorIf(err, "Unable to remove bucket policy.")
switch err.(type) {
case BucketNameInvalid:
@ -258,7 +258,7 @@ func (api objectAPIHandlers) GetBucketPolicyHandler(w http.ResponseWriter, r *ht
}
// Read bucket access policy.
p, err := readBucketPolicy(api, bucket)
p, err := readBucketPolicy(bucket, api.ObjectAPI)
if err != nil {
errorIf(err, "Unable to read bucket policy.")
switch err.(type) {

View file

@ -31,14 +31,14 @@ func getOldBucketsConfigPath() (string, error) {
}
// readBucketPolicy - read bucket policy.
func readBucketPolicy(api objectAPIHandlers, bucket string) ([]byte, error) {
func readBucketPolicy(bucket string, objAPI ObjectLayer) ([]byte, error) {
// Verify bucket is valid.
if !IsValidBucketName(bucket) {
return nil, BucketNameInvalid{Bucket: bucket}
}
policyPath := pathJoin(bucketConfigPrefix, bucket, policyJSON)
objInfo, err := api.ObjectAPI.GetObjectInfo(minioMetaBucket, policyPath)
objInfo, err := objAPI.GetObjectInfo(minioMetaBucket, policyPath)
if err != nil {
if _, ok := err.(ObjectNotFound); ok {
return nil, BucketPolicyNotFound{Bucket: bucket}
@ -46,7 +46,7 @@ func readBucketPolicy(api objectAPIHandlers, bucket string) ([]byte, error) {
return nil, err
}
var buffer bytes.Buffer
err = api.ObjectAPI.GetObject(minioMetaBucket, policyPath, 0, objInfo.Size, &buffer)
err = objAPI.GetObject(minioMetaBucket, policyPath, 0, objInfo.Size, &buffer)
if err != nil {
if _, ok := err.(ObjectNotFound); ok {
return nil, BucketPolicyNotFound{Bucket: bucket}
@ -57,14 +57,14 @@ func readBucketPolicy(api objectAPIHandlers, bucket string) ([]byte, error) {
}
// removeBucketPolicy - remove bucket policy.
func removeBucketPolicy(api objectAPIHandlers, bucket string) error {
func removeBucketPolicy(bucket string, objAPI ObjectLayer) error {
// Verify bucket is valid.
if !IsValidBucketName(bucket) {
return BucketNameInvalid{Bucket: bucket}
}
policyPath := pathJoin(bucketConfigPrefix, bucket, policyJSON)
if err := api.ObjectAPI.DeleteObject(minioMetaBucket, policyPath); err != nil {
if err := objAPI.DeleteObject(minioMetaBucket, policyPath); err != nil {
if _, ok := err.(ObjectNotFound); ok {
return BucketPolicyNotFound{Bucket: bucket}
}
@ -74,13 +74,13 @@ func removeBucketPolicy(api objectAPIHandlers, bucket string) error {
}
// writeBucketPolicy - save bucket policy.
func writeBucketPolicy(api objectAPIHandlers, bucket string, accessPolicyBytes []byte) error {
func writeBucketPolicy(bucket string, objAPI ObjectLayer, accessPolicyBytes []byte) error {
// Verify if bucket path legal
if !IsValidBucketName(bucket) {
return BucketNameInvalid{Bucket: bucket}
}
policyPath := pathJoin(bucketConfigPrefix, bucket, policyJSON)
_, err := api.ObjectAPI.PutObject(minioMetaBucket, policyPath, int64(len(accessPolicyBytes)), bytes.NewReader(accessPolicyBytes), nil)
_, err := objAPI.PutObject(minioMetaBucket, policyPath, int64(len(accessPolicyBytes)), bytes.NewReader(accessPolicyBytes), nil)
return err
}

View file

@ -52,13 +52,13 @@ func setGetRespHeaders(w http.ResponseWriter, reqParams url.Values) {
// this is in keeping with the permissions sections of the docs of both:
// HEAD Object: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectHEAD.html
// GET Object: http://docs.aws.amazon.com/AmazonS3/latest/API/RESTObjectGET.html
func errAllowableObjectNotFound(api objectAPIHandlers, bucket string, r *http.Request) APIErrorCode {
func errAllowableObjectNotFound(objAPI ObjectLayer, bucket string, r *http.Request) APIErrorCode {
if getRequestAuthType(r) == authTypeAnonymous {
//we care about the bucket as a whole, not a particular resource
url := *r.URL
url.Path = "/" + bucket
if s3Error := enforceBucketPolicy(api, "s3:ListBucket", bucket, &url); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(objAPI, "s3:ListBucket", bucket, &url); s3Error != ErrNone {
return ErrAccessDenied
}
}
@ -89,7 +89,7 @@ func (api objectAPIHandlers) GetObjectHandler(w http.ResponseWriter, r *http.Req
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:GetObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:GetObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -105,7 +105,7 @@ func (api objectAPIHandlers) GetObjectHandler(w http.ResponseWriter, r *http.Req
errorIf(err, "Unable to fetch object info.")
apiErr := toAPIErrorCode(err)
if apiErr == ErrNoSuchKey {
apiErr = errAllowableObjectNotFound(api, bucket, r)
apiErr = errAllowableObjectNotFound(api.ObjectAPI, bucket, r)
}
writeErrorResponse(w, r, apiErr, r.URL.Path)
return
@ -195,7 +195,7 @@ func (api objectAPIHandlers) HeadObjectHandler(w http.ResponseWriter, r *http.Re
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:GetObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:GetObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -211,7 +211,7 @@ func (api objectAPIHandlers) HeadObjectHandler(w http.ResponseWriter, r *http.Re
errorIf(err, "Unable to fetch object info.")
apiErr := toAPIErrorCode(err)
if apiErr == ErrNoSuchKey {
apiErr = errAllowableObjectNotFound(api, bucket, r)
apiErr = errAllowableObjectNotFound(api.ObjectAPI, bucket, r)
}
writeErrorResponse(w, r, apiErr, r.URL.Path)
return
@ -245,7 +245,7 @@ func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Re
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -424,7 +424,7 @@ func (api objectAPIHandlers) PutObjectHandler(w http.ResponseWriter, r *http.Req
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -490,7 +490,7 @@ func (api objectAPIHandlers) NewMultipartUploadHandler(w http.ResponseWriter, r
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -581,7 +581,7 @@ func (api objectAPIHandlers) PutObjectPartHandler(w http.ResponseWriter, r *http
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -625,7 +625,7 @@ func (api objectAPIHandlers) AbortMultipartUploadHandler(w http.ResponseWriter,
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:AbortMultipartUpload", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:AbortMultipartUpload", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -658,7 +658,7 @@ func (api objectAPIHandlers) ListObjectPartsHandler(w http.ResponseWriter, r *ht
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:ListMultipartUploadParts", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:ListMultipartUploadParts", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -709,7 +709,7 @@ func (api objectAPIHandlers) CompleteMultipartUploadHandler(w http.ResponseWrite
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/mpuAndPermissions.html
if s3Error := enforceBucketPolicy(api, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:PutObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}
@ -830,7 +830,7 @@ func (api objectAPIHandlers) DeleteObjectHandler(w http.ResponseWriter, r *http.
return
case authTypeAnonymous:
// http://docs.aws.amazon.com/AmazonS3/latest/dev/using-with-s3-actions.html
if s3Error := enforceBucketPolicy(api, "s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
if s3Error := enforceBucketPolicy(api.ObjectAPI, "s3:DeleteObject", bucket, r.URL); s3Error != ErrNone {
writeErrorResponse(w, r, s3Error, r.URL.Path)
return
}