frostfs-api-go/service/types.go

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package service
import (
"crypto/ecdsa"
)
// NodeRole to identify in Bootstrap service.
type NodeRole int32
// TTLCondition is a function type that used to verify that TTL values match a specific criterion.
// Nil error indicates compliance with the criterion.
type TTLCondition func(uint32) error
// RawSource is an interface of the container of a boolean Raw value with read access.
type RawSource interface {
GetRaw() bool
}
// RawContainer is an interface of the container of a boolean Raw value.
type RawContainer interface {
RawSource
SetRaw(bool)
}
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// VersionSource is an interface of the container of a numerical Version value with read access.
type VersionSource interface {
GetVersion() uint32
}
// VersionContainer is an interface of the container of a numerical Version value.
type VersionContainer interface {
VersionSource
SetVersion(uint32)
}
// EpochSource is an interface of the container of a NeoFS epoch number with read access.
type EpochSource interface {
GetEpoch() uint64
}
// EpochContainer is an interface of the container of a NeoFS epoch number.
type EpochContainer interface {
EpochSource
SetEpoch(uint64)
}
// TTLSource is an interface of the container of a numerical TTL value with read access.
type TTLSource interface {
GetTTL() uint32
}
// TTLContainer is an interface of the container of a numerical TTL value.
type TTLContainer interface {
TTLSource
SetTTL(uint32)
}
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// SeizedMetaHeaderContainer is an interface of container of RequestMetaHeader that can be cut and restored.
type SeizedMetaHeaderContainer interface {
CutMeta() RequestMetaHeader
RestoreMeta(RequestMetaHeader)
}
// RequestMetaContainer is an interface of a fixed set of request meta value containers.
// Contains:
// - TTL value;
// - NeoFS epoch number;
// - Protocol version;
// - Raw toggle option.
type RequestMetaContainer interface {
TTLContainer
EpochContainer
VersionContainer
RawContainer
}
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// SeizedRequestMetaContainer is a RequestMetaContainer with seized meta.
type SeizedRequestMetaContainer interface {
RequestMetaContainer
SeizedMetaHeaderContainer
}
// VerbSource is an interface of the container of a token verb value with read access.
type VerbSource interface {
GetVerb() Token_Info_Verb
}
// VerbContainer is an interface of the container of a token verb value.
type VerbContainer interface {
VerbSource
SetVerb(Token_Info_Verb)
}
// TokenIDSource is an interface of the container of a token ID value with read access.
type TokenIDSource interface {
GetID() TokenID
}
// TokenIDContainer is an interface of the container of a token ID value.
type TokenIDContainer interface {
TokenIDSource
SetID(TokenID)
}
// CreationEpochSource is an interface of the container of a creation epoch number with read access.
type CreationEpochSource interface {
CreationEpoch() uint64
}
// CreationEpochContainer is an interface of the container of a creation epoch number.
type CreationEpochContainer interface {
CreationEpochSource
SetCreationEpoch(uint64)
}
// ExpirationEpochSource is an interface of the container of an expiration epoch number with read access.
type ExpirationEpochSource interface {
ExpirationEpoch() uint64
}
// ExpirationEpochContainer is an interface of the container of an expiration epoch number.
type ExpirationEpochContainer interface {
ExpirationEpochSource
SetExpirationEpoch(uint64)
}
// LifetimeSource is an interface of the container of creation-expiration epoch pair with read access.
type LifetimeSource interface {
CreationEpochSource
ExpirationEpochSource
}
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// LifetimeContainer is an interface of the container of creation-expiration epoch pair.
type LifetimeContainer interface {
CreationEpochContainer
ExpirationEpochContainer
}
// SessionKeySource is an interface of the container of session key bytes with read access.
type SessionKeySource interface {
GetSessionKey() []byte
}
// SessionKeyContainer is an interface of the container of public session key bytes.
type SessionKeyContainer interface {
SessionKeySource
SetSessionKey([]byte)
}
// SignatureSource is an interface of the container of signature bytes with read access.
type SignatureSource interface {
GetSignature() []byte
}
// SignatureContainer is an interface of the container of signature bytes.
type SignatureContainer interface {
SignatureSource
SetSignature([]byte)
}
// OwnerKeySource is an interface of the container of owner key bytes with read access.
type OwnerKeySource interface {
GetOwnerKey() []byte
}
// OwnerKeyContainer is an interface of the container of owner key bytes.
type OwnerKeyContainer interface {
OwnerKeySource
SetOwnerKey([]byte)
}
// SessionTokenSource is an interface of the container of a SessionToken with read access.
type SessionTokenSource interface {
GetSessionToken() SessionToken
}
// SessionTokenInfo is an interface of a fixed set of token information value containers.
// Contains:
// - ID of the token;
// - ID of the token's owner;
// - verb of the session;
// - address of the session object;
// - token lifetime;
// - public session key bytes;
// - owner's public key bytes.
type SessionTokenInfo interface {
TokenIDContainer
OwnerIDContainer
VerbContainer
AddressContainer
LifetimeContainer
SessionKeyContainer
OwnerKeyContainer
}
// SessionToken is an interface of token information and signature pair.
type SessionToken interface {
SessionTokenInfo
SignatureContainer
}
// SignedDataSource is an interface of the container of a data for signing.
type SignedDataSource interface {
// Must return the required for signature byte slice.
// A non-nil error indicates that the data is not ready for signature.
SignedData() ([]byte, error)
}
// SignedDataReader is an interface of signed data reader.
type SignedDataReader interface {
// Must return the minimum length of the slice for full reading.
// Must return a negative value if the length cannot be calculated.
SignedDataSize() int
// Must behave like Read method of io.Reader and differ only in the reading of the signed data.
ReadSignedData([]byte) (int, error)
}
// SignKeyPairAccumulator is an interface of a set of key-signature pairs with append access.
type SignKeyPairAccumulator interface {
AddSignKey([]byte, *ecdsa.PublicKey)
}
// SignKeyPairSource is an interface of a set of key-signature pairs with read access.
type SignKeyPairSource interface {
GetSignKeyPairs() []SignKeyPair
}
// SignKeyPair is an interface of key-signature pair with read access.
type SignKeyPair interface {
SignatureSource
GetPublicKey() *ecdsa.PublicKey
}
// DataWithSignature is an interface of data-signature pair with read access.
type DataWithSignature interface {
SignedDataSource
SignatureSource
}
// DataWithSignKeyAccumulator is an interface of data and key-signature accumulator pair.
type DataWithSignKeyAccumulator interface {
SignedDataSource
SignKeyPairAccumulator
}
// DataWithSignKeySource is an interface of data and key-signature source pair.
type DataWithSignKeySource interface {
SignedDataSource
SignKeyPairSource
}
// SignedDataWithToken is an interface of data-token pair with read access.
type SignedDataWithToken interface {
SignedDataSource
SessionTokenSource
}
// DataWithTokenSignAccumulator is an interface of data-token pair with signature write access.
type DataWithTokenSignAccumulator interface {
SignedDataWithToken
SignKeyPairAccumulator
}
// DataWithTokenSignSource is an interface of data-token pair with signature read access.
type DataWithTokenSignSource interface {
SignedDataWithToken
SignKeyPairSource
}