package v2 import ( "crypto/ecdsa" "fmt" sessionV2 "git.frostfs.info/TrueCloudLab/frostfs-api-go/v2/session" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/bearer" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/acl" cid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/container/id" oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id" sessionSDK "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/session" "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/user" "github.com/nspcc-dev/neo-go/pkg/crypto/keys" ) // RequestInfo groups parsed version-independent (from SDK library) // request information and raw API request. type RequestInfo struct { basicACL acl.Basic requestRole acl.Role operation acl.Op // put, get, head, etc. cnrOwner user.ID // container owner // cnrNamespace defined to which namespace a container is belonged. cnrNamespace string idCnr cid.ID // optional for some request // e.g. Put, Search obj *oid.ID senderKey []byte bearer *bearer.Token // bearer token of request srcRequest any } func (r *RequestInfo) SetBasicACL(basicACL acl.Basic) { r.basicACL = basicACL } func (r *RequestInfo) SetRequestRole(requestRole acl.Role) { r.requestRole = requestRole } func (r *RequestInfo) SetSenderKey(senderKey []byte) { r.senderKey = senderKey } // Request returns raw API request. func (r RequestInfo) Request() any { return r.srcRequest } // ContainerOwner returns owner if the container. func (r RequestInfo) ContainerOwner() user.ID { return r.cnrOwner } func (r RequestInfo) ContainerNamespace() string { return r.cnrNamespace } // ObjectID return object ID. func (r RequestInfo) ObjectID() *oid.ID { return r.obj } // ContainerID return container ID. func (r RequestInfo) ContainerID() cid.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 } // BasicACL returns basic ACL of the container. func (r RequestInfo) BasicACL() acl.Basic { 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() acl.Op { return r.operation } // RequestRole returns request sender's role. func (r RequestInfo) RequestRole() acl.Role { return r.requestRole } // MetaWithToken groups session and bearer tokens, // verification header and raw API request. type MetaWithToken struct { vheader *sessionV2.RequestVerificationHeader token *sessionSDK.Object bearer *bearer.Token src any } // 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, errEmptyVerificationHeader } if r.bearer != nil && r.bearer.Impersonate() { return unmarshalPublicKeyWithOwner(r.bearer.SigningKeyBytes()) } // 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, errEmptyBodySig } return unmarshalPublicKeyWithOwner(bodySignature.GetKey()) } func unmarshalPublicKeyWithOwner(rawKey []byte) (*user.ID, *keys.PublicKey, error) { key, err := unmarshalPublicKey(rawKey) if err != nil { return nil, nil, fmt.Errorf("invalid signature key: %w", err) } var idSender user.ID user.IDFromKey(&idSender, (ecdsa.PublicKey)(*key)) return &idSender, key, nil }