package data import ( "encoding/xml" "time" cid "github.com/nspcc-dev/neofs-sdk-go/container/id" "github.com/nspcc-dev/neofs-sdk-go/object/address" oid "github.com/nspcc-dev/neofs-sdk-go/object/id" "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 *oid.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() *address.Address { addr := address.NewAddress() addr.SetContainerID(o.CID) addr.SetObjectID(o.ID) return addr } // TagsObject returns name of system object for tags. func (o *ObjectInfo) TagsObject() string { return ".tagset." + o.Name + "." + o.Version() }