Make BucketPolicy strictly typed

pkg/api/minioapi/policy_handlers.go

@@ -23,7 +23,6 @@ import (
 
 	"github.com/gorilla/mux"
 	mstorage "github.com/minio-io/minio/pkg/storage"
-	"github.com/minio-io/minio/pkg/utils/policy"
 )
 
 // PUT Bucket policy
@@ -35,7 +34,7 @@ func (server *minioAPI) putBucketPolicyHandler(w http.ResponseWriter, req *http.
 	bucket := vars["bucket"]
 	acceptsContentType := getContentType(req)
 
-	policy, ok := policy.Parsepolicy(req.Body)
+	policy, ok := mstorage.Parsepolicy(req.Body)
 	if ok == false {
 		error := errorCodeError(InvalidPolicyDocument)
 		errorResponse := getErrorResponse(error, bucket)

pkg/storage/fs/fs.go

@@ -33,7 +33,6 @@ import (
 	"sync"
 
 	mstorage "github.com/minio-io/minio/pkg/storage"
-	"github.com/minio-io/minio/pkg/utils/policy"
 )
 
 // Storage - fs local variables
@@ -130,44 +129,44 @@ func (storage *Storage) StoreBucket(bucket string) error {
 }
 
 // GetBucketPolicy - GET bucket policy
-func (storage *Storage) GetBucketPolicy(bucket string) (interface{}, error) {
+func (storage *Storage) GetBucketPolicy(bucket string) (mstorage.BucketPolicy, error) {
 	storage.lock.Lock()
 	defer storage.lock.Unlock()
 
-	var p policy.BucketPolicy
+	var p mstorage.BucketPolicy
 	// verify bucket path legal
 	if mstorage.IsValidBucket(bucket) == false {
-		return policy.BucketPolicy{}, mstorage.BucketNameInvalid{Bucket: bucket}
+		return mstorage.BucketPolicy{}, mstorage.BucketNameInvalid{Bucket: bucket}
 	}
 
 	// get bucket path
 	bucketDir := path.Join(storage.root, bucket)
 	// check if bucket exists
 	if _, err := os.Stat(bucketDir); err != nil {
-		return policy.BucketPolicy{}, mstorage.BucketNotFound{Bucket: bucket}
+		return mstorage.BucketPolicy{}, mstorage.BucketNotFound{Bucket: bucket}
 	}
 
 	// get policy path
-	bucketPolicy := path.Join(storage.root, bucket+"_policy.json")
+	bucketPolicy := path.Join(storage.root, bucket+"_mstoragejson")
 	filestat, err := os.Stat(bucketPolicy)
 
 	if os.IsNotExist(err) {
-		return policy.BucketPolicy{}, mstorage.BucketPolicyNotFound{Bucket: bucket}
+		return mstorage.BucketPolicy{}, mstorage.BucketPolicyNotFound{Bucket: bucket}
 	}
 
 	if filestat.IsDir() {
-		return policy.BucketPolicy{}, mstorage.BackendCorrupted{Path: bucketPolicy}
+		return mstorage.BucketPolicy{}, mstorage.BackendCorrupted{Path: bucketPolicy}
 	}
 
 	file, err := os.OpenFile(bucketPolicy, os.O_RDONLY, 0666)
 	defer file.Close()
 	if err != nil {
-		return policy.BucketPolicy{}, mstorage.EmbedError(bucket, "", err)
+		return mstorage.BucketPolicy{}, mstorage.EmbedError(bucket, "", err)
 	}
 	encoder := json.NewDecoder(file)
 	err = encoder.Decode(&p)
 	if err != nil {
-		return policy.BucketPolicy{}, mstorage.EmbedError(bucket, "", err)
+		return mstorage.BucketPolicy{}, mstorage.EmbedError(bucket, "", err)
 	}
 
 	return p, nil
@@ -175,7 +174,7 @@ func (storage *Storage) GetBucketPolicy(bucket string) (interface{}, error) {
 }
 
 // StoreBucketPolicy - PUT bucket policy
-func (storage *Storage) StoreBucketPolicy(bucket string, policy interface{}) error {
+func (storage *Storage) StoreBucketPolicy(bucket string, p mstorage.BucketPolicy) error {
 	storage.lock.Lock()
 	defer storage.lock.Unlock()
 
@@ -208,7 +207,7 @@ func (storage *Storage) StoreBucketPolicy(bucket string, policy interface{}) err
 		return mstorage.EmbedError(bucket, "", err)
 	}
 	encoder := json.NewEncoder(file)
-	err = encoder.Encode(policy)
+	err = encoder.Encode(p)
 	if err != nil {
 		return mstorage.EmbedError(bucket, "", err)
 	}

pkg/storage/inmemory/inmemory.go

@@ -28,7 +28,6 @@ import (
 	"time"
 
 	mstorage "github.com/minio-io/minio/pkg/storage"
-	"github.com/minio-io/minio/pkg/utils/policy"
 )
 
 // Storage - local variables
@@ -78,13 +77,13 @@ func (storage *Storage) CopyObjectToWriter(w io.Writer, bucket string, object st
 }
 
 // StoreBucketPolicy - Not implemented
-func (storage *Storage) StoreBucketPolicy(bucket string, policy interface{}) error {
+func (storage *Storage) StoreBucketPolicy(bucket string, policy mstorage.BucketPolicy) error {
 	return mstorage.APINotImplemented{API: "PutBucketPolicy"}
 }
 
 // GetBucketPolicy - Not implemented
-func (storage *Storage) GetBucketPolicy(bucket string) (interface{}, error) {
+func (storage *Storage) GetBucketPolicy(bucket string) (mstorage.BucketPolicy, error) {
-	return policy.BucketPolicy{}, mstorage.APINotImplemented{API: "GetBucketPolicy"}
+	return mstorage.BucketPolicy{}, mstorage.APINotImplemented{API: "GetBucketPolicy"}
 }
 
 // StoreObject - PUT object to memory buffer

pkg/storage/storage.go

@@ -28,8 +28,8 @@ type Storage interface {
 	// Bucket Operations
 	ListBuckets() ([]BucketMetadata, error)
 	StoreBucket(bucket string) error
-	StoreBucketPolicy(bucket string, policy interface{}) error
+	StoreBucketPolicy(bucket string, p BucketPolicy) error
-	GetBucketPolicy(bucket string) (interface{}, error)
+	GetBucketPolicy(bucket string) (BucketPolicy, error)
 
 	// Object Operations
 	CopyObjectToWriter(w io.Writer, bucket string, object string) (int64, error)

pkg/storage/storage_bucket_date.go

@@ -1,4 +1,4 @@
-package policy
+package storage
 
 import (
 	"fmt"

pkg/storage/storage_bucket_policy.go

@@ -1,4 +1,4 @@
-package policy
+package storage
 
 import (
 	"encoding/json"