frostfs-node/pkg/services/object/acl/v2/request.go

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package v2
import (
"crypto/ecdsa"
"fmt"
"github.com/nspcc-dev/neo-go/pkg/crypto/keys"
sessionV2 "github.com/nspcc-dev/neofs-api-go/v2/session"
"github.com/nspcc-dev/neofs-sdk-go/bearer"
containerIDSDK "github.com/nspcc-dev/neofs-sdk-go/container/id"
eaclSDK "github.com/nspcc-dev/neofs-sdk-go/eacl"
oidSDK "github.com/nspcc-dev/neofs-sdk-go/object/id"
sessionSDK "github.com/nspcc-dev/neofs-sdk-go/session"
"github.com/nspcc-dev/neofs-sdk-go/user"
)
// RequestInfo groups parsed version-independent (from SDK library)
// request information and raw API request.
type RequestInfo struct {
basicACL uint32
requestRole eaclSDK.Role
isInnerRing bool
operation eaclSDK.Operation // put, get, head, etc.
cnrOwner *user.ID // container owner
idCnr containerIDSDK.ID
// optional for some request
// e.g. Put, Search
oid *oidSDK.ID
senderKey []byte
bearer *bearer.Token // bearer token of request
srcRequest interface{}
}
func (r *RequestInfo) SetBasicACL(basicACL uint32) {
r.basicACL = basicACL
}
func (r *RequestInfo) SetRequestRole(requestRole eaclSDK.Role) {
r.requestRole = requestRole
}
func (r *RequestInfo) SetSenderKey(senderKey []byte) {
r.senderKey = senderKey
}
// Request returns raw API request.
func (r RequestInfo) Request() interface{} {
return r.srcRequest
}
// ContainerOwner returns owner if the container.
func (r RequestInfo) ContainerOwner() *user.ID {
return r.cnrOwner
}
// ObjectID return object ID.
func (r RequestInfo) ObjectID() *oidSDK.ID {
return r.oid
}
// ContainerID return container ID.
func (r RequestInfo) ContainerID() containerIDSDK.ID {
return r.idCnr
}
// CleanBearer forces cleaning bearer token information.
func (r *RequestInfo) CleanBearer() {
r.bearer = nil
}
// Bearer returns bearer token of the request.
func (r RequestInfo) Bearer() *bearer.Token {
return r.bearer
}
// IsInnerRing specifies if request was made by inner ring.
func (r RequestInfo) IsInnerRing() bool {
return r.isInnerRing
}
// BasicACL returns basic ACL of the container.
func (r RequestInfo) BasicACL() uint32 {
return r.basicACL
}
// SenderKey returns public key of the request's sender.
func (r RequestInfo) SenderKey() []byte {
return r.senderKey
}
// Operation returns request's operation.
func (r RequestInfo) Operation() eaclSDK.Operation {
return r.operation
}
// RequestRole returns request sender's role.
func (r RequestInfo) RequestRole() eaclSDK.Role {
return r.requestRole
}
// MetaWithToken groups session and bearer tokens,
// verification header and raw API request.
type MetaWithToken struct {
vheader *sessionV2.RequestVerificationHeader
token *sessionSDK.Token
bearer *bearer.Token
src interface{}
}
// RequestOwner returns ownerID and its public key
// according to internal meta information.
func (r MetaWithToken) RequestOwner() (*user.ID, *keys.PublicKey, error) {
if r.vheader == nil {
return nil, nil, fmt.Errorf("%w: nil verification header", ErrMalformedRequest)
}
// if session token is presented, use it as truth source
if r.token != nil {
// verify signature of session token
return ownerFromToken(r.token)
}
// otherwise get original body signature
bodySignature := originalBodySignature(r.vheader)
if bodySignature == nil {
return nil, nil, fmt.Errorf("%w: nil at body signature", ErrMalformedRequest)
}
key, err := unmarshalPublicKey(bodySignature.GetKey())
if err != nil {
return nil, nil, fmt.Errorf("invalid key in body signature: %w", err)
}
var idSender user.ID
user.IDFromKey(&idSender, (ecdsa.PublicKey)(*key))
return &idSender, key, nil
}