forked from TrueCloudLab/frostfs-s3-gw
4f3d206422
Creation epoch was used for versioning. With tree service, versioning is done on the NeoFS side in the tree. Signed-off-by: Alex Vanin <alexey@nspcc.ru>
93 lines
2.7 KiB
Go
93 lines
2.7 KiB
Go
package data
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import (
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"encoding/xml"
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"time"
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cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
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oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
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"github.com/nspcc-dev/neofs-sdk-go/user"
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)
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const (
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bktSettingsObject = ".s3-settings"
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bktCORSConfigurationObject = ".s3-cors"
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bktNotificationConfigurationObject = ".s3-notifications"
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)
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type (
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// BucketInfo stores basic bucket data.
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BucketInfo struct {
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Name string
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CID cid.ID
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Owner user.ID
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Created time.Time
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LocationConstraint string
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ObjectLockEnabled bool
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}
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// ObjectInfo holds S3 object data.
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ObjectInfo struct {
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ID oid.ID
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CID cid.ID
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IsDir bool
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IsDeleteMarker bool
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Bucket string
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Name string
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Size int64
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ContentType string
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Created time.Time
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HashSum string
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Owner user.ID
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Headers map[string]string
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}
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// BucketSettings stores settings such as versioning.
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BucketSettings struct {
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IsNoneStatus bool
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VersioningEnabled bool `json:"versioning_enabled"`
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LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
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}
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// CORSConfiguration stores CORS configuration of a request.
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CORSConfiguration struct {
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XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ CORSConfiguration" json:"-"`
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CORSRules []CORSRule `xml:"CORSRule" json:"CORSRules"`
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}
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// CORSRule stores rules for CORS in a bucket.
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CORSRule struct {
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ID string `xml:"ID,omitempty" json:"ID,omitempty"`
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AllowedHeaders []string `xml:"AllowedHeader" json:"AllowedHeaders"`
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AllowedMethods []string `xml:"AllowedMethod" json:"AllowedMethods"`
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AllowedOrigins []string `xml:"AllowedOrigin" json:"AllowedOrigins"`
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ExposeHeaders []string `xml:"ExposeHeader" json:"ExposeHeaders"`
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MaxAgeSeconds int `xml:"MaxAgeSeconds,omitempty" json:"MaxAgeSeconds,omitempty"`
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}
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)
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// SettingsObjectName is a system name for a bucket settings file.
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func (b *BucketInfo) SettingsObjectName() string { return bktSettingsObject }
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// CORSObjectName returns a system name for a bucket CORS configuration file.
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func (b *BucketInfo) CORSObjectName() string { return bktCORSConfigurationObject }
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func (b *BucketInfo) NotificationConfigurationObjectName() string {
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return bktNotificationConfigurationObject
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}
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// Version returns object version from ObjectInfo.
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func (o *ObjectInfo) Version() string { return o.ID.EncodeToString() }
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// NiceName returns object name for cache.
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func (o *ObjectInfo) NiceName() string { return o.Bucket + "/" + o.Name }
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// Address returns object address.
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func (o *ObjectInfo) Address() oid.Address {
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var addr oid.Address
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addr.SetContainer(o.CID)
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addr.SetObject(o.ID)
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return addr
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}
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