mirror of
https://github.com/minio/minio.git
synced 2024-12-24 06:05:55 -05:00
Implement Bucket ACL support
This commit is contained in:
parent
8fb45e92f9
commit
0eb7f078f9
@ -52,9 +52,3 @@ func getObjectResources(values url.Values) (v fs.ObjectResourcesMetadata) {
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v.EncodingType = values.Get("encoding-type")
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return
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}
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// check if req quere values carry uploads resource
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func isRequestUploads(values url.Values) bool {
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_, ok := values["uploads"]
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return ok
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}
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@ -26,8 +26,8 @@ import (
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"strings"
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"time"
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"github.com/minio/minio/pkg/fs"
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"github.com/minio/minio-xl/pkg/probe"
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"github.com/minio/minio/pkg/fs"
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)
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const (
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@ -31,10 +31,23 @@ import (
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// -------------------------
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// This operation lists in-progress multipart uploads. An in-progress
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// multipart upload is a multipart upload that has been initiated,
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// using the Initiate Multipart Upload request, but has not yet been completed or aborted.
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// This operation returns at most 1,000 multipart uploads in the response.
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// using the Initiate Multipart Upload request, but has not yet been
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// completed or aborted. This operation returns at most 1,000 multipart
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// uploads in the response.
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//
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func (api API) ListMultipartUploadsHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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resources := getBucketMultipartResources(req.URL.Query())
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if resources.MaxUploads < 0 {
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writeErrorResponse(w, req, InvalidMaxUploads, req.URL.Path)
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@ -44,9 +57,6 @@ func (api API) ListMultipartUploadsHandler(w http.ResponseWriter, req *http.Requ
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resources.MaxUploads = maxObjectList
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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resources, err := api.Filesystem.ListMultipartUploads(bucket, resources)
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if err != nil {
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errorIf(err.Trace(), "ListMultipartUploads failed.", nil)
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@ -74,11 +84,17 @@ func (api API) ListMultipartUploadsHandler(w http.ResponseWriter, req *http.Requ
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// criteria to return a subset of the objects in a bucket.
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//
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func (api API) ListObjectsHandler(w http.ResponseWriter, req *http.Request) {
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if isRequestUploads(req.URL.Query()) {
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api.ListMultipartUploadsHandler(w, req)
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return
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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resources := getBucketResources(req.URL.Query())
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if resources.Maxkeys < 0 {
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writeErrorResponse(w, req, InvalidMaxKeys, req.URL.Path)
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@ -88,9 +104,6 @@ func (api API) ListObjectsHandler(w http.ResponseWriter, req *http.Request) {
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resources.Maxkeys = maxObjectList
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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objects, resources, err := api.Filesystem.ListObjects(bucket, resources)
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if err == nil {
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// generate response
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@ -122,6 +135,12 @@ func (api API) ListObjectsHandler(w http.ResponseWriter, req *http.Request) {
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// This implementation of the GET operation returns a list of all buckets
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// owned by the authenticated sender of the request.
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func (api API) ListBucketsHandler(w http.ResponseWriter, req *http.Request) {
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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buckets, err := api.Filesystem.ListBuckets()
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if err == nil {
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// generate response
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@ -141,6 +160,16 @@ func (api API) ListBucketsHandler(w http.ResponseWriter, req *http.Request) {
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// ----------
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// This implementation of the PUT operation creates a new bucket for authenticated request
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func (api API) PutBucketHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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// read from 'x-amz-acl'
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aclType := getACLType(req)
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if aclType == unsupportedACLType {
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@ -148,13 +177,10 @@ func (api API) PutBucketHandler(w http.ResponseWriter, req *http.Request) {
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return
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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var signature *fs.Signature
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if !api.Anonymous {
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if _, ok := req.Header["Authorization"]; ok {
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// Init signature V4 verification
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// Init signature V4 verification
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if isRequestSignatureV4(req) {
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var err *probe.Error
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signature, err = initSignatureV4(req)
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if err != nil {
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@ -295,16 +321,22 @@ func (api API) PostPolicyBucketHandler(w http.ResponseWriter, req *http.Request)
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// ----------
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// This implementation of the PUT operation modifies the bucketACL for authenticated request
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func (api API) PutBucketACLHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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// read from 'x-amz-acl'
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aclType := getACLType(req)
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if aclType == unsupportedACLType {
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writeErrorResponse(w, req, NotImplemented, req.URL.Path)
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return
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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err := api.Filesystem.SetBucketMetadata(bucket, map[string]string{"acl": getACLTypeString(aclType)})
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if err != nil {
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errorIf(err.Trace(), "PutBucketACL failed.", nil)
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@ -331,6 +363,13 @@ func (api API) GetBucketACLHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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bucketMetadata, err := api.Filesystem.GetBucketMetadata(bucket)
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if err != nil {
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errorIf(err.Trace(), "GetBucketMetadata failed.", nil)
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@ -363,6 +402,15 @@ func (api API) HeadBucketHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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_, err := api.Filesystem.GetBucketMetadata(bucket)
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if err != nil {
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errorIf(err.Trace(), "GetBucketMetadata failed.", nil)
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@ -384,6 +432,13 @@ func (api API) DeleteBucketHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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err := api.Filesystem.DeleteBucket(bucket)
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if err != nil {
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errorIf(err.Trace(), "DeleteBucket failed.", nil)
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@ -22,8 +22,8 @@ import (
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"strconv"
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"strings"
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"github.com/minio/minio/pkg/fs"
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"github.com/minio/minio-xl/pkg/probe"
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"github.com/minio/minio/pkg/fs"
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)
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const (
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@ -21,8 +21,8 @@ import (
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"strconv"
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"github.com/gorilla/mux"
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"github.com/minio/minio/pkg/fs"
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"github.com/minio/minio-xl/pkg/probe"
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"github.com/minio/minio/pkg/fs"
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)
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const (
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@ -39,6 +39,15 @@ func (api API) GetObjectHandler(w http.ResponseWriter, req *http.Request) {
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bucket = vars["bucket"]
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object = vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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metadata, err := api.Filesystem.GetObjectMetadata(bucket, object)
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if err != nil {
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errorIf(err.Trace(), "GetObject failed.", nil)
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@ -78,6 +87,15 @@ func (api API) HeadObjectHandler(w http.ResponseWriter, req *http.Request) {
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bucket = vars["bucket"]
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object = vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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metadata, err := api.Filesystem.GetObjectMetadata(bucket, object)
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if err != nil {
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switch err.ToGoError().(type) {
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@ -107,6 +125,15 @@ func (api API) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
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bucket = vars["bucket"]
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object = vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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// get Content-MD5 sent by client and verify if valid
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md5 := req.Header.Get("Content-MD5")
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if !isValidMD5(md5) {
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@ -136,7 +163,7 @@ func (api API) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
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var signature *fs.Signature
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if !api.Anonymous {
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if _, ok := req.Header["Authorization"]; ok {
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if isRequestSignatureV4(req) {
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// Init signature V4 verification
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var err *probe.Error
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signature, err = initSignatureV4(req)
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@ -181,16 +208,19 @@ func (api API) PutObjectHandler(w http.ResponseWriter, req *http.Request) {
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// NewMultipartUploadHandler - New multipart upload
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func (api API) NewMultipartUploadHandler(w http.ResponseWriter, req *http.Request) {
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if !isRequestUploads(req.URL.Query()) {
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writeErrorResponse(w, req, MethodNotAllowed, req.URL.Path)
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return
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}
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var object, bucket string
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vars := mux.Vars(req)
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bucket = vars["bucket"]
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object = vars["object"]
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if !api.Anonymous {
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// Unauthorized multipart uploads are not supported
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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uploadID, err := api.Filesystem.NewMultipartUpload(bucket, object)
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if err != nil {
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errorIf(err.Trace(), "NewMultipartUpload failed.", nil)
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@ -219,11 +249,15 @@ func (api API) NewMultipartUploadHandler(w http.ResponseWriter, req *http.Reques
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// PutObjectPartHandler - Upload part
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func (api API) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
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// get Content-MD5 sent by client and verify if valid
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md5 := req.Header.Get("Content-MD5")
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if !isValidMD5(md5) {
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writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
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return
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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object := vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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/// if Content-Length missing, throw away
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@ -233,6 +267,13 @@ func (api API) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
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return
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}
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// get Content-MD5 sent by client and verify if valid
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md5 := req.Header.Get("Content-MD5")
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if !isValidMD5(md5) {
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writeErrorResponse(w, req, InvalidDigest, req.URL.Path)
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return
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}
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/// maximum Upload size for multipart objects in a single operation
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if isMaxObjectSize(size) {
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writeErrorResponse(w, req, EntityTooLarge, req.URL.Path)
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@ -249,10 +290,6 @@ func (api API) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
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}
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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object := vars["object"]
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uploadID := req.URL.Query().Get("uploadId")
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partIDString := req.URL.Query().Get("partNumber")
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@ -268,7 +305,7 @@ func (api API) PutObjectPartHandler(w http.ResponseWriter, req *http.Request) {
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var signature *fs.Signature
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if !api.Anonymous {
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if _, ok := req.Header["Authorization"]; ok {
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if isRequestSignatureV4(req) {
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// Init signature V4 verification
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var err *probe.Error
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signature, err = initSignatureV4(req)
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@ -311,6 +348,13 @@ func (api API) AbortMultipartUploadHandler(w http.ResponseWriter, req *http.Requ
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bucket := vars["bucket"]
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object := vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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objectResourcesMetadata := getObjectResources(req.URL.Query())
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err := api.Filesystem.AbortMultipartUpload(bucket, object, objectResourcesMetadata.UploadID)
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@ -338,6 +382,17 @@ func (api API) AbortMultipartUploadHandler(w http.ResponseWriter, req *http.Requ
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// ListObjectPartsHandler - List object parts
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func (api API) ListObjectPartsHandler(w http.ResponseWriter, req *http.Request) {
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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object := vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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objectResourcesMetadata := getObjectResources(req.URL.Query())
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if objectResourcesMetadata.PartNumberMarker < 0 {
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writeErrorResponse(w, req, InvalidPartNumberMarker, req.URL.Path)
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@ -351,10 +406,6 @@ func (api API) ListObjectPartsHandler(w http.ResponseWriter, req *http.Request)
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objectResourcesMetadata.MaxParts = maxPartsList
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}
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vars := mux.Vars(req)
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bucket := vars["bucket"]
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object := vars["object"]
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objectResourcesMetadata, err := api.Filesystem.ListObjectParts(bucket, object, objectResourcesMetadata)
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if err != nil {
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errorIf(err.Trace(), "ListObjectParts failed.", nil)
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@ -388,11 +439,17 @@ func (api API) CompleteMultipartUploadHandler(w http.ResponseWriter, req *http.R
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bucket := vars["bucket"]
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object := vars["object"]
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objectResourcesMetadata := getObjectResources(req.URL.Query())
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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objectResourcesMetadata := getObjectResources(req.URL.Query())
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var signature *fs.Signature
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if !api.Anonymous {
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if _, ok := req.Header["Authorization"]; ok {
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if isRequestSignatureV4(req) {
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// Init signature V4 verification
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var err *probe.Error
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signature, err = initSignatureV4(req)
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@ -449,6 +506,15 @@ func (api API) DeleteObjectHandler(w http.ResponseWriter, req *http.Request) {
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bucket := vars["bucket"]
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object := vars["object"]
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if !api.Anonymous {
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if isRequestRequiresACLCheck(req) {
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if api.Filesystem.IsPrivateBucket(bucket) {
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writeErrorResponse(w, req, AccessDenied, req.URL.Path)
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return
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}
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}
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}
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err := api.Filesystem.DeleteObject(bucket, object)
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if err != nil {
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errorIf(err.Trace(), "DeleteObject failed.", nil)
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45
pkg/fs/acl.go
Normal file
45
pkg/fs/acl.go
Normal file
@ -0,0 +1,45 @@
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package fs
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import (
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"os"
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"path/filepath"
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)
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// IsPrivateBucket - is private bucket
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func (fs API) IsPrivateBucket(bucket string) bool {
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fs.lock.Lock()
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defer fs.lock.Unlock()
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// get bucket path
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bucketDir := filepath.Join(fs.path, bucket)
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fi, err := os.Stat(bucketDir)
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if err != nil {
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return true
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}
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return permToACL(fi.Mode()).IsPrivate()
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}
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// IsPublicBucket - is public bucket
|
||||
func (fs API) IsPublicBucket(bucket string) bool {
|
||||
fs.lock.Lock()
|
||||
defer fs.lock.Unlock()
|
||||
// get bucket path
|
||||
bucketDir := filepath.Join(fs.path, bucket)
|
||||
fi, err := os.Stat(bucketDir)
|
||||
if err != nil {
|
||||
return true
|
||||
}
|
||||
return permToACL(fi.Mode()).IsPublicReadWrite()
|
||||
}
|
||||
|
||||
// IsReadOnlyBucket - is read only bucket
|
||||
func (fs API) IsReadOnlyBucket(bucket string) bool {
|
||||
fs.lock.Lock()
|
||||
defer fs.lock.Unlock()
|
||||
// get bucket path
|
||||
bucketDir := filepath.Join(fs.path, bucket)
|
||||
fi, err := os.Stat(bucketDir)
|
||||
if err != nil {
|
||||
return true
|
||||
}
|
||||
return permToACL(fi.Mode()).IsPublicRead()
|
||||
}
|
@ -48,12 +48,10 @@ func (fs API) filterObjects(bucket string, content contentInfo, resources Bucket
|
||||
}
|
||||
if metadata.Mode.IsDir() {
|
||||
resources.CommonPrefixes = append(resources.CommonPrefixes, name+resources.Delimiter)
|
||||
sortUnique(resources.CommonPrefixes)
|
||||
return ObjectMetadata{}, resources, nil
|
||||
}
|
||||
case delimitedName != "":
|
||||
resources.CommonPrefixes = append(resources.CommonPrefixes, resources.Prefix+delimitedName)
|
||||
sortUnique(resources.CommonPrefixes)
|
||||
}
|
||||
}
|
||||
// Delimiter present and Prefix is absent
|
||||
@ -72,12 +70,10 @@ func (fs API) filterObjects(bucket string, content contentInfo, resources Bucket
|
||||
}
|
||||
if metadata.Mode.IsDir() {
|
||||
resources.CommonPrefixes = append(resources.CommonPrefixes, name+resources.Delimiter)
|
||||
sortUnique(resources.CommonPrefixes)
|
||||
return ObjectMetadata{}, resources, nil
|
||||
}
|
||||
case delimitedName != "":
|
||||
resources.CommonPrefixes = append(resources.CommonPrefixes, delimitedName)
|
||||
sortUnique(resources.CommonPrefixes)
|
||||
}
|
||||
// Delimiter is absent and only Prefix is present
|
||||
case resources.Delimiter == "" && resources.Prefix != "":
|
||||
@ -94,6 +90,6 @@ func (fs API) filterObjects(bucket string, content contentInfo, resources Bucket
|
||||
return ObjectMetadata{}, resources, err.Trace()
|
||||
}
|
||||
}
|
||||
|
||||
sortUnique(resources.CommonPrefixes)
|
||||
return metadata, resources, nil
|
||||
}
|
||||
|
@ -41,7 +41,11 @@ type CloudStorage interface {
|
||||
CreateObject(bucket, object, md5sum string, size int64, data io.Reader, signature *Signature) (ObjectMetadata, *probe.Error)
|
||||
DeleteObject(bucket, object string) *probe.Error
|
||||
|
||||
// Multipart API
|
||||
Multipart
|
||||
|
||||
// ACL API
|
||||
ACL
|
||||
}
|
||||
|
||||
// Multipart API
|
||||
@ -53,3 +57,10 @@ type Multipart interface {
|
||||
ListMultipartUploads(bucket string, resources BucketMultipartResourcesMetadata) (BucketMultipartResourcesMetadata, *probe.Error)
|
||||
ListObjectParts(bucket, object string, objectResources ObjectResourcesMetadata) (ObjectResourcesMetadata, *probe.Error)
|
||||
}
|
||||
|
||||
// ACL API
|
||||
type ACL interface {
|
||||
IsPublicBucket(bucket string) bool
|
||||
IsPrivateBucket(bucket string) bool
|
||||
IsReadOnlyBucket(bucket string) bool
|
||||
}
|
||||
|
@ -27,6 +27,7 @@ import (
|
||||
func registerAPI(mux *router.Router, a API) {
|
||||
mux.HandleFunc("/", a.ListBucketsHandler).Methods("GET")
|
||||
mux.HandleFunc("/{bucket}", a.GetBucketACLHandler).Queries("acl", "").Methods("GET")
|
||||
mux.HandleFunc("/{bucket}", a.ListMultipartUploadsHandler).Queries("uploads", "").Methods("GET")
|
||||
mux.HandleFunc("/{bucket}", a.ListObjectsHandler).Methods("GET")
|
||||
mux.HandleFunc("/{bucket}", a.PutBucketACLHandler).Queries("acl", "").Methods("PUT")
|
||||
mux.HandleFunc("/{bucket}", a.PutBucketHandler).Methods("PUT")
|
||||
@ -36,15 +37,12 @@ func registerAPI(mux *router.Router, a API) {
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.PutObjectPartHandler).Queries("partNumber", "{partNumber:[0-9]+}", "uploadId", "{uploadId:.*}").Methods("PUT")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.ListObjectPartsHandler).Queries("uploadId", "{uploadId:.*}").Methods("GET")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}").Methods("POST")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.NewMultipartUploadHandler).Methods("POST")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.NewMultipartUploadHandler).Queries("uploads", "").Methods("POST")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.AbortMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}").Methods("DELETE")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.GetObjectHandler).Methods("GET")
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.PutObjectHandler).Methods("PUT")
|
||||
|
||||
// not implemented yet
|
||||
mux.HandleFunc("/{bucket}", a.DeleteBucketHandler).Methods("DELETE")
|
||||
|
||||
// unsupported API
|
||||
mux.HandleFunc("/{bucket}/{object:.*}", a.DeleteObjectHandler).Methods("DELETE")
|
||||
}
|
||||
|
||||
|
@ -21,9 +21,9 @@ import (
|
||||
"net/http"
|
||||
"strings"
|
||||
|
||||
"github.com/minio/minio/pkg/fs"
|
||||
"github.com/minio/minio-xl/pkg/crypto/sha256"
|
||||
"github.com/minio/minio-xl/pkg/probe"
|
||||
"github.com/minio/minio/pkg/fs"
|
||||
)
|
||||
|
||||
type signatureHandler struct {
|
||||
@ -58,6 +58,13 @@ func isRequestPostPolicySignatureV4(req *http.Request) bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func isRequestRequiresACLCheck(req *http.Request) bool {
|
||||
if isRequestSignatureV4(req) || isRequestPresignedSignatureV4(req) || isRequestPostPolicySignatureV4(req) {
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func (s signatureHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||
if isRequestPostPolicySignatureV4(r) && r.Method == "POST" {
|
||||
s.handler.ServeHTTP(w, r)
|
||||
@ -129,5 +136,6 @@ func (s signatureHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
||||
s.handler.ServeHTTP(w, r)
|
||||
return
|
||||
}
|
||||
writeErrorResponse(w, r, AccessDenied, r.URL.Path)
|
||||
// call goes up from here, let ACL's verify the validity of the request
|
||||
s.handler.ServeHTTP(w, r)
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user