frostfs-s3-gw/api/data/info.go
Angira Kekteeva 4454821285 [#340] Add notification configuration handlers
Signed-off-by: Angira Kekteeva <kira@nspcc.ru>
2022-02-18 16:59:42 +03:00

98 lines
2.9 KiB
Go

package data
import (
"encoding/xml"
"time"
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
"github.com/nspcc-dev/neofs-sdk-go/object"
"github.com/nspcc-dev/neofs-sdk-go/owner"
)
const (
bktVersionSettingsObject = ".s3-versioning-settings"
bktCORSConfigurationObject = ".s3-cors"
bktNotificationConfigurationObject = ".s3-notifications"
)
type (
// BucketInfo stores basic bucket data.
BucketInfo struct {
Name string
CID *cid.ID
Owner *owner.ID
Created time.Time
BasicACL uint32
LocationConstraint string
}
// ObjectInfo holds S3 object data.
ObjectInfo struct {
ID *object.ID
CID *cid.ID
IsDir bool
Bucket string
Name string
Size int64
ContentType string
Created time.Time
CreationEpoch uint64
HashSum string
Owner *owner.ID
Headers map[string]string
}
// CORSConfiguration stores CORS configuration of a request.
CORSConfiguration struct {
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ CORSConfiguration" json:"-"`
CORSRules []CORSRule `xml:"CORSRule" json:"CORSRules"`
}
// CORSRule stores rules for CORS in a bucket.
CORSRule struct {
ID string `xml:"ID,omitempty" json:"ID,omitempty"`
AllowedHeaders []string `xml:"AllowedHeader" json:"AllowedHeaders"`
AllowedMethods []string `xml:"AllowedMethod" json:"AllowedMethods"`
AllowedOrigins []string `xml:"AllowedOrigin" json:"AllowedOrigins"`
ExposeHeaders []string `xml:"ExposeHeader" json:"ExposeHeaders"`
MaxAgeSeconds int `xml:"MaxAgeSeconds,omitempty" json:"MaxAgeSeconds,omitempty"`
}
)
// SettingsObjectName is system name for bucket settings file.
func (b *BucketInfo) SettingsObjectName() string { return bktVersionSettingsObject }
// CORSObjectName returns system name for bucket CORS configuration file.
func (b *BucketInfo) CORSObjectName() string { return bktCORSConfigurationObject }
func (b *BucketInfo) NotificationConfigurationObjectName() string {
return bktNotificationConfigurationObject
}
// Version returns object version from ObjectInfo.
func (o *ObjectInfo) Version() string { return o.ID.String() }
// NullableVersion returns object version from ObjectInfo.
// Return "null" if "S3-Versions-unversioned" header present.
func (o *ObjectInfo) NullableVersion() string {
if _, ok := o.Headers["S3-Versions-unversioned"]; ok {
return "null"
}
return o.Version()
}
// NiceName returns object name for cache.
func (o *ObjectInfo) NiceName() string { return o.Bucket + "/" + o.Name }
// Address returns object address.
func (o *ObjectInfo) Address() *object.Address {
address := object.NewAddress()
address.SetContainerID(o.CID)
address.SetObjectID(o.ID)
return address
}
// TagsObject returns name of system object for tags.
func (o *ObjectInfo) TagsObject() string { return ".tagset." + o.Name + "." + o.Version() }