package client import ( "bytes" "fmt" "github.com/TrueCloudLab/frostfs-node/pkg/network" "github.com/TrueCloudLab/frostfs-sdk-go/client" ) func nodeInfoFromKeyAddr(dst *NodeInfo, k []byte, a, external network.AddressGroup) { dst.SetPublicKey(k) dst.SetAddressGroup(a) dst.SetExternalAddressGroup(external) } // NodeInfoFromRawNetmapElement fills NodeInfo structure from the interface of raw netmap member's descriptor. // // Args must not be nil. func NodeInfoFromRawNetmapElement(dst *NodeInfo, info interface { PublicKey() []byte IterateAddresses(func(string) bool) NumberOfAddresses() int ExternalAddresses() []string }) error { var a network.AddressGroup err := a.FromIterator(info) if err != nil { return fmt.Errorf("parse network address: %w", err) } var external network.AddressGroup ext := info.ExternalAddresses() if len(ext) > 0 { _ = external.FromStringSlice(ext) } nodeInfoFromKeyAddr(dst, info.PublicKey(), a, external) return nil } // NodeInfoFromNetmapElement fills NodeInfo structure from the interface of the parsed netmap member's descriptor. // // Args must not be nil. func NodeInfoFromNetmapElement(dst *NodeInfo, info interface { PublicKey() []byte Addresses() network.AddressGroup ExternalAddresses() network.AddressGroup }) { nodeInfoFromKeyAddr(dst, info.PublicKey(), info.Addresses(), info.ExternalAddresses()) } // AssertKeyResponseCallback returns client response callback which checks if the response was signed by the expected key. // Returns ErrWrongPublicKey in case of key mismatch. func AssertKeyResponseCallback(expectedKey []byte) func(client.ResponseMetaInfo) error { return func(info client.ResponseMetaInfo) error { if !bytes.Equal(info.ResponderKey(), expectedKey) { return ErrWrongPublicKey } return nil } }