chat

package

v0.0.0-...-9f1c46f Latest Latest Go to latest Published: Mar 16, 2026 License: MIT Imports: 11 Imported by: 0

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Valid go.mod file
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Tagged version
Stable version
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Repository

github.com/go-mclib/client

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Documentation ¶

Index ¶

Constants
type ChatChainStore
- func NewChatChainStore() *ChatChainStore
type ChatSessionData
type ChatSigner
- func NewChatSigner() *ChatSigner
type MessageRef
type PlayerChatState
type SignedMessage

Constants ¶

View Source

const (
	MaxChatHistory         = 1000
	MaxPendingAckPerPlayer = 100
)

View Source

const (
	SignatureVersion = 1
)

Variables ¶

This section is empty.

Functions ¶

This section is empty.

Types ¶

type ChatChainStore ¶

type ChatChainStore struct {
	PrivateKey     crypto.PrivateKey
	PublicKey      crypto.PublicKey
	SessionKey     []byte // Mojang signature
	KeyExpiry      time.Time
	PlayerUUID     ns.UUID
	SessionUUID    ns.UUID
	X509PublicKey  []byte
	PKCS1PublicKey []byte
	// contains filtered or unexported fields
}

func NewChatChainStore ¶

func NewChatChainStore() *ChatChainStore

func (*ChatChainStore) AcknowledgeMessages ¶

func (c *ChatChainStore) AcknowledgeMessages(playerUUID ns.UUID, signatures [][]byte)

func (*ChatChainStore) AddInboundMessage ¶

func (c *ChatChainStore) AddInboundMessage(msg SignedMessage)

func (*ChatChainStore) AddOutboundMessage ¶

func (c *ChatChainStore) AddOutboundMessage(msg SignedMessage) []byte

func (*ChatChainStore) AddPendingAck ¶

func (c *ChatChainStore) AddPendingAck(playerUUID ns.UUID, msg SignedMessage) error

func (*ChatChainStore) AddPlayerPublicKey ¶

func (c *ChatChainStore) AddPlayerPublicKey(playerUUID ns.UUID, publicKey *rsa.PublicKey)

func (*ChatChainStore) ClearPlayerState ¶

func (c *ChatChainStore) ClearPlayerState(playerUUID ns.UUID)

func (*ChatChainStore) GetLastSeenMessages ¶

func (c *ChatChainStore) GetLastSeenMessages(count int) []MessageRef

func (*ChatChainStore) GetLastSignature ¶

func (c *ChatChainStore) GetLastSignature(playerUUID ns.UUID) []byte

func (*ChatChainStore) GetNextMessageIndex ¶

func (c *ChatChainStore) GetNextMessageIndex() int32

func (*ChatChainStore) GetPendingAckCount ¶

func (c *ChatChainStore) GetPendingAckCount(playerUUID ns.UUID) int

func (*ChatChainStore) GetPlayerPublicKey ¶

func (c *ChatChainStore) GetPlayerPublicKey(playerUUID ns.UUID) *rsa.PublicKey

type ChatSessionData ¶

type ChatSessionData struct {
	SessionID ns.UUID
	PublicKey *rsa.PublicKey
	KeyExpiry time.Time
	Signature []byte
}

type ChatSigner ¶

type ChatSigner struct {
	ChatChainStore
	// contains filtered or unexported fields
}

func NewChatSigner ¶

func NewChatSigner() *ChatSigner

func (*ChatSigner) CreateChatHeader ¶

func (cs *ChatSigner) CreateChatHeader(msg SignedMessage) []byte

func (*ChatSigner) GenerateSessionData ¶

func (cs *ChatSigner) GenerateSessionData() (*ChatSessionData, error)

func (*ChatSigner) LogSentMessageFromPeer ¶

func (cs *ChatSigner) LogSentMessageFromPeer(playerUUID ns.UUID, msg SignedMessage) error

func (*ChatSigner) ProcessAcknowledgement ¶

func (cs *ChatSigner) ProcessAcknowledgement(playerUUID ns.UUID, signatures [][]byte)

func (*ChatSigner) SetKeys ¶

func (cs *ChatSigner) SetKeys(privateKey *rsa.PrivateKey, publicKey *rsa.PublicKey)

func (*ChatSigner) ShouldKickForPendingAcks ¶

func (cs *ChatSigner) ShouldKickForPendingAcks(playerUUID ns.UUID) bool

func (*ChatSigner) SignMessage ¶

func (cs *ChatSigner) SignMessage(message string, timestamp time.Time, salt int64, lastSeenMessages []MessageRef) (*SignedMessage, error)

func (*ChatSigner) VerifyChain ¶

func (cs *ChatSigner) VerifyChain(playerUUID ns.UUID, currentSig []byte, previousSig []byte) bool

func (*ChatSigner) VerifyMessage ¶

func (cs *ChatSigner) VerifyMessage(msg SignedMessage, publicKey *rsa.PublicKey) error

type MessageRef ¶

type MessageRef struct {
	PlayerUUID ns.UUID
	Signature  []byte
}

type PlayerChatState ¶

type PlayerChatState struct {
	UUID          ns.UUID
	PublicKey     *rsa.PublicKey
	LastSignature []byte
	MessageChain  []SignedMessage
	PendingAcks   []SignedMessage
}

type SignedMessage ¶

type SignedMessage struct {
	PlayerUUID        ns.UUID
	Timestamp         time.Time
	Salt              int64
	MessageHash       []byte
	Signature         []byte
	PreviousSignature []byte
	LastSeenMessages  []MessageRef
	PlainMessage      string
	Acknowledged      bool
}

Source Files ¶

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