peer

package
v0.3.3 Latest Latest
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 Go to latest Published: Feb 18, 2026 License: BSD-3-Clause Imports: 50 Imported by: 0

Documentation

Index

Constants

View Source 
const (
	EnvKeyNBForceRelay = "NB_FORCE_RELAY"
)

Variables

View Source 
var (
	ErrPeerNotAvailable              = signal.ErrPeerNotAvailable
	ErrSignalNotSupportDeliveryCheck = errors.New("the signal client does not support SendWithDeliveryCheck")
)
View Source 
var (
	ErrSignalIsNotReady = errors.New("signal is not ready")
)

Functions

func NewConnectionAlreadyClosed 

func NewConnectionAlreadyClosed(peer string) error

NewConnectionAlreadyClosed creates a new ConnectionAlreadyClosedError error

func NewConnectionClosedError 

func NewConnectionClosedError(peer string) error

NewConnectionClosedError creates a new ConnectionClosedError error

func NewConnectionDisconnectedError 

func NewConnectionDisconnectedError(peer string) error

NewConnectionDisconnectedError creates a new ConnectionDisconnectedError error

func NewConnectionTimeoutError 

func NewConnectionTimeoutError(peer string, timeout time.Duration) error

NewConnectionTimeoutError creates a new ConnectionTimeoutError error

Types

type AsyncOfferListener 

type AsyncOfferListener struct {
	// contains filtered or unexported fields
}

func NewAsyncOfferListener 

func NewAsyncOfferListener(fn callbackFunc) *AsyncOfferListener

func (*AsyncOfferListener) Notify 

func (o *AsyncOfferListener) Notify(remoteOfferAnswer *OfferAnswer)

type Conn 

type Conn struct {
	Log *log.Entry
	// contains filtered or unexported fields
}

func NewConn 

func NewConn(config ConnConfig, services ServiceDependencies) (*Conn, error)

NewConn creates a new not opened Conn to the remote peer. To establish a connection run Conn.Open

func (*Conn) AgentVersionString 

func (conn *Conn) AgentVersionString() string

func (*Conn) AllowedIP 

func (conn *Conn) AllowedIP() netip.Addr

AllowedIP returns the allowed IP of the remote peer

func (*Conn) Close 

func (conn *Conn) Close(signalToRemote bool)

Close closes this peer Conn issuing a close event to the Conn closeCh

func (*Conn) ConnID 

func (conn *Conn) ConnID() id.ConnID

func (*Conn) GetKey 

func (conn *Conn) GetKey() string

func (*Conn) IsConnected 

func (conn *Conn) IsConnected() bool

IsConnected returns true if the peer is connected

func (*Conn) OnRemoteAnswer 

func (conn *Conn) OnRemoteAnswer(answer OfferAnswer)

OnRemoteAnswer handles an offer from the remote peer and returns true if the message was accepted, false otherwise doesn't block, discards the message if connection wasn't ready

func (*Conn) OnRemoteCandidate 

func (conn *Conn) OnRemoteCandidate(candidate ice.Candidate, haRoutes route.HAMap)

OnRemoteCandidate Handles ICE connection Candidate provided by the remote peer.

func (*Conn) OnRemoteOffer 

func (conn *Conn) OnRemoteOffer(offer OfferAnswer)

func (*Conn) Open 

func (conn *Conn) Open(engineCtx context.Context) error

Open opens connection to the remote peer It will try to establish a connection using ICE and in parallel with relay. The higher priority connection type will be used.

func (*Conn) SetOnConnected 

func (conn *Conn) SetOnConnected(handler func(remoteWireGuardKey string, remoteRosenpassPubKey []byte, wireGuardIP string, remoteRosenpassAddr string))

SetOnConnected sets a handler function to be triggered by Conn when a new connection to a remote peer established

func (*Conn) SetOnDisconnected 

func (conn *Conn) SetOnDisconnected(handler func(remotePeer string))

SetOnDisconnected sets a handler function to be triggered by Conn when a connection to a remote disconnected

func (*Conn) SetRosenpassInitializedPresharedKeyValidator added in v0.3.0 

func (conn *Conn) SetRosenpassInitializedPresharedKeyValidator(handler func(peerKey string) bool)

SetRosenpassInitializedPresharedKeyValidator sets a function to check if Rosenpass has taken over PSK management for a peer. When this returns true, presharedKey() returns nil to prevent UpdatePeer from overwriting the Rosenpass-managed PSK.

func (*Conn) WgConfig 

func (conn *Conn) WgConfig() WgConfig

WgConfig returns the WireGuard config

type ConnConfig 

type ConnConfig struct {
	// Key is a public key of a remote peer
	Key string
	// LocalKey is a public key of a local peer
	LocalKey string

	AgentVersion string

	Timeout time.Duration

	WgConfig WgConfig

	LocalWgPort int

	RosenpassConfig RosenpassConfig

	// ICEConfig ICE protocol configuration
	ICEConfig icemaker.Config
}

ConnConfig is a peer Connection configuration

type ConnStatus 

type ConnStatus int32

ConnStatus describe the status of a peer's connection 

const (
	// StatusIdle indicate the peer is in disconnected state
	StatusIdle ConnStatus = iota
	// StatusConnecting indicate the peer is in connecting state
	StatusConnecting
	// StatusConnected indicate the peer is in connected state
	StatusConnected
)

func (ConnStatus) String 

func (s ConnStatus) String() string

type ConnectionAlreadyClosedError 

type ConnectionAlreadyClosedError struct {
	// contains filtered or unexported fields
}

ConnectionAlreadyClosedError is an error indicating that a peer Conn has been already closed and the invocation of the Close() method has been performed over a closed connection

func (*ConnectionAlreadyClosedError) Error 

func (e *ConnectionAlreadyClosedError) Error() string

type ConnectionClosedError 

type ConnectionClosedError struct {
	// contains filtered or unexported fields
}

ConnectionClosedError is an error indicating that a peer Conn has been forcefully closed

func (*ConnectionClosedError) Error 

func (e *ConnectionClosedError) Error() string

type ConnectionDisconnectedError 

type ConnectionDisconnectedError struct {
	// contains filtered or unexported fields
}

ConnectionDisconnectedError is an error indicating that a peer Conn has ctx from the remote

func (*ConnectionDisconnectedError) Error 

func (e *ConnectionDisconnectedError) Error() string

type ConnectionTimeoutError 

type ConnectionTimeoutError struct {
	// contains filtered or unexported fields
}

ConnectionTimeoutError is an error indicating that a peer Conn has been timed out

func (*ConnectionTimeoutError) Error 

func (e *ConnectionTimeoutError) Error() string

type EndpointUpdater 

type EndpointUpdater struct {
	// contains filtered or unexported fields
}

func NewEndpointUpdater 

func NewEndpointUpdater(log *logrus.Entry, wgConfig WgConfig, initiator bool) *EndpointUpdater

func (*EndpointUpdater) ConfigureWGEndpoint 

func (e *EndpointUpdater) ConfigureWGEndpoint(addr *net.UDPAddr, presharedKey *wgtypes.Key) error

ConfigureWGEndpoint sets up the WireGuard endpoint configuration. The initiator immediately configures the endpoint, while the non-initiator waits for a fallback period before configuring to avoid handshake congestion.

func (*EndpointUpdater) RemoveWgPeer 

func (e *EndpointUpdater) RemoveWgPeer() error

type EventListener 

type EventListener interface {
	OnEvent(event *proto.SystemEvent)
}

type EventQueue 

type EventQueue struct {
	// contains filtered or unexported fields
}

func NewEventQueue 

func NewEventQueue(size int) *EventQueue

func (*EventQueue) Add 

func (q *EventQueue) Add(event *proto.SystemEvent)

func (*EventQueue) GetAll 

func (q *EventQueue) GetAll() []*proto.SystemEvent

type EventSubscription 

type EventSubscription struct {
	// contains filtered or unexported fields
}

func (*EventSubscription) Events 

func (s *EventSubscription) Events() <-chan *proto.SystemEvent

type FullStatus 

type FullStatus struct {
	Peers                 []State
	ManagementState       ManagementState
	SignalState           SignalState
	LocalPeerState        LocalPeerState
	RosenpassState        RosenpassState
	Relays                []relay.ProbeResult
	NSGroupStates         []NSGroupState
	NumOfForwardingRules  int
	LazyConnectionEnabled bool
	Events                []*proto.SystemEvent
}

FullStatus contains the full state held by the Status instance

func (FullStatus) ToProto added in v0.3.0 

func (fs FullStatus) ToProto() *proto.FullStatus

ToProto converts FullStatus to proto.FullStatus.

type Guard added in v0.2.4 

type Guard interface {
	Start(ctx context.Context, eventCallback func())
	SetRelayedConnDisconnected()
	SetICEConnDisconnected()
	FailedToSendOffer()
}

type Handshaker 

type Handshaker struct {
	// contains filtered or unexported fields
}

func NewHandshaker 

func NewHandshaker(log *log.Entry, config ConnConfig, signaler *Signaler, ice *WorkerICE, relay *WorkerRelay) *Handshaker

func (*Handshaker) AddICEListener 

func (h *Handshaker) AddICEListener(offer func(remoteOfferAnswer *OfferAnswer))

func (*Handshaker) AddRelayListener 

func (h *Handshaker) AddRelayListener(offer func(remoteOfferAnswer *OfferAnswer))

func (*Handshaker) Listen 

func (h *Handshaker) Listen(ctx context.Context)

func (*Handshaker) OnRemoteAnswer 

func (h *Handshaker) OnRemoteAnswer(answer OfferAnswer)

OnRemoteAnswer handles an offer from the remote peer and returns true if the message was accepted, false otherwise doesn't block, discards the message if connection wasn't ready

func (*Handshaker) OnRemoteOffer 

func (h *Handshaker) OnRemoteOffer(offer OfferAnswer)

OnRemoteOffer handles an offer from the remote peer and returns true if the message was accepted, false otherwise doesn't block, discards the message if connection wasn't ready

func (*Handshaker) SendOffer 

func (h *Handshaker) SendOffer() error

type ICEConnInfo 

type ICEConnInfo struct {
	RemoteConn                 net.Conn
	RosenpassPubKey            []byte
	RosenpassAddr              string
	LocalIceCandidateType      string
	RemoteIceCandidateType     string
	RemoteIceCandidateEndpoint string
	LocalIceCandidateEndpoint  string
	Relayed                    bool
	RelayedOnLocal             bool
}

type ICESessionID 

type ICESessionID string

func ICESessionIDFromBytes 

func ICESessionIDFromBytes(b []byte) (ICESessionID, error)

func NewICESessionID 

func NewICESessionID() (ICESessionID, error)

NewICESessionID generates a new session ID for distinguishing sessions

func (ICESessionID) Bytes 

func (id ICESessionID) Bytes() ([]byte, error)

Bytes returns the raw bytes of the session ID for protobuf serialization

func (ICESessionID) String 

func (id ICESessionID) String() string

type IceCredentials 

type IceCredentials struct {
	UFrag string
	Pwd   string
}

IceCredentials ICE protocol credentials struct

type Listener 

type Listener interface {
	OnConnected()
	OnDisconnected()
	OnConnecting()
	OnDisconnecting()
	OnAddressChanged(string, string)
	OnPeersListChanged(int)
}

Listener is a callback type about the Nirvati Connect network connection state

type LocalPeerState 

type LocalPeerState struct {
	IP              string
	PubKey          string
	KernelInterface bool
	FQDN            string
	Routes          map[string]struct{}
}

LocalPeerState contains the latest state of the local peer

func (LocalPeerState) Clone 

func (l LocalPeerState) Clone() LocalPeerState

Clone returns a copy of the LocalPeerState

type ManagementState 

type ManagementState struct {
	URL       string
	Connected bool
	Error     error
}

ManagementState contains the latest state of a management connection

type NSGroupState 

type NSGroupState struct {
	ID      string
	Servers []netip.AddrPort
	Domains []string
	Enabled bool
	Error   error
}

NSGroupState represents the status of a DNS server group, including associated domains, whether it's enabled, and the last error message encountered during probing.

type OfferAnswer 

type OfferAnswer struct {
	IceCredentials IceCredentials
	// WgListenPort is a remote WireGuard listen port.
	// This field is used when establishing a direct WireGuard connection without any proxy.
	// We can set the remote peer's endpoint with this port.
	WgListenPort int

	// Version of Nirvati Connect Agent
	Version string
	// RosenpassPubKey is the Rosenpass public key of the remote peer when receiving this message
	// This value is the local Rosenpass server public key when sending the message
	RosenpassPubKey []byte
	// RosenpassAddr is the Rosenpass server address (IP:port) of the remote peer when receiving this message
	// This value is the local Rosenpass server address when sending the message
	RosenpassAddr string

	// relay server address
	RelaySrvAddress string
	// SessionID is the unique identifier of the session, used to discard old messages
	SessionID *ICESessionID
}

OfferAnswer represents a session establishment offer or answer

func (*OfferAnswer) SessionIDString 

func (oa *OfferAnswer) SessionIDString() string

type RelayConnInfo 

type RelayConnInfo struct {
	// contains filtered or unexported fields
}

type ResolvedDomainInfo 

type ResolvedDomainInfo struct {
	Prefixes     []netip.Prefix
	ParentDomain domain.Domain
}

type RosenpassConfig 

type RosenpassConfig struct {
	// RosenpassPubKey is this peer's Rosenpass public key
	PubKey []byte
	// RosenpassPubKey is this peer's RosenpassAddr server address (IP:port)
	Addr string

	PermissiveMode bool
}

type RosenpassState 

type RosenpassState struct {
	Enabled    bool
	Permissive bool
}

RosenpassState contains the latest state of the Rosenpass configuration

type RouterState 

type RouterState struct {
	Status  ConnStatus
	Relayed bool
	Latency time.Duration
}

RouterState status for router peers. This contains relevant fields for route manager

type ServiceDependencies 

type ServiceDependencies struct {
	StatusRecorder     *Status
	Signaler           *Signaler
	IFaceDiscover      stdnet.ExternalIFaceDiscover
	RelayManager       *relayClient.Manager
	SrWatcher          *guard.SRWatcher
	Semaphore          *semaphoregroup.SemaphoreGroup
	PeerConnDispatcher *dispatcher.ConnectionDispatcher
}

type SignalState 

type SignalState struct {
	URL       string
	Connected bool
	Error     error
}

SignalState contains the latest state of a signal connection

type Signaler 

type Signaler struct {
	// contains filtered or unexported fields
}

func NewSignaler 

func NewSignaler(signal signal.Client, wgPrivateKey wgtypes.Key) *Signaler

func (*Signaler) Ready 

func (s *Signaler) Ready() bool

func (*Signaler) SignalAnswer 

func (s *Signaler) SignalAnswer(offer OfferAnswer, remoteKey string) error

func (*Signaler) SignalICECandidate 

func (s *Signaler) SignalICECandidate(candidate ice.Candidate, remoteKey string) error

func (*Signaler) SignalIdle 

func (s *Signaler) SignalIdle(remoteKey string) error

func (*Signaler) SignalOffer 

func (s *Signaler) SignalOffer(offer OfferAnswer, remoteKey string) error

type State 

type State struct {
	Mux                        *sync.RWMutex
	IP                         string
	PubKey                     string
	FQDN                       string
	ConnStatus                 ConnStatus
	ConnStatusUpdate           time.Time
	Relayed                    bool
	LocalIceCandidateType      string
	RemoteIceCandidateType     string
	LocalIceCandidateEndpoint  string
	RemoteIceCandidateEndpoint string
	RelayServerAddress         string
	LastWireguardHandshake     time.Time
	BytesTx                    int64
	BytesRx                    int64
	Latency                    time.Duration
	RosenpassEnabled           bool
	SSHHostKey                 []byte
	// contains filtered or unexported fields
}

State contains the latest state of a peer

func (*State) AddRoute 

func (s *State) AddRoute(network string)

AddRoute add a single route to routes map

func (*State) DeleteRoute 

func (s *State) DeleteRoute(network string)

DeleteRoute removes a route from the network amp

func (*State) GetRoutes 

func (s *State) GetRoutes() map[string]struct{}

GetRoutes return routes map

func (*State) SetRoutes 

func (s *State) SetRoutes(routes map[string]struct{})

SetRoutes set state routes

type Status 

type Status struct {
	// contains filtered or unexported fields
}

Status holds a state of peers, signal, management connections and relays

func NewRecorder 

func NewRecorder(mgmAddress string) *Status

NewRecorder returns a new Status instance

func (*Status) AddLocalPeerStateRoute 

func (d *Status) AddLocalPeerStateRoute(route string, resourceId route.ResID)

AddLocalPeerStateRoute adds a route to the local peer state

func (*Status) AddPeer 

func (d *Status) AddPeer(peerPubKey string, fqdn string, ip string) error

AddPeer adds peer to Daemon status map

func (*Status) AddPeerStateRoute 

func (d *Status) AddPeerStateRoute(peer string, route string, resourceId route.ResID) error

func (*Status) AddResolvedIPLookupEntry 

func (d *Status) AddResolvedIPLookupEntry(prefix netip.Prefix, resourceId route.ResID)

AddResolvedIPLookupEntry adds a resolved IP lookup entry

func (*Status) CheckRoutes 

func (d *Status) CheckRoutes(ip netip.Addr) ([]byte, bool)

CheckRoutes checks if the source and destination addresses are within the same route and returns the resource ID of the route that contains the addresses

func (*Status) CleanLocalPeerState 

func (d *Status) CleanLocalPeerState()

CleanLocalPeerState cleans local peer status

func (*Status) CleanLocalPeerStateRoutes 

func (d *Status) CleanLocalPeerStateRoutes()

CleanLocalPeerStateRoutes cleans all routes from the local peer state

func (*Status) ClientStart 

func (d *Status) ClientStart()

ClientStart will notify all listeners about the new service state

func (*Status) ClientStop 

func (d *Status) ClientStop()

ClientStop will notify all listeners about the new service state

func (*Status) ClientTeardown 

func (d *Status) ClientTeardown()

ClientTeardown will notify all listeners about the service is under teardown

func (*Status) DeleteResolvedDomainsStates 

func (d *Status) DeleteResolvedDomainsStates(domain domain.Domain)

func (*Status) FinishPeerListModifications 

func (d *Status) FinishPeerListModifications()

FinishPeerListModifications this event invoke the notification

func (*Status) ForwardingRules 

func (d *Status) ForwardingRules() []firewall.ForwardRule

func (*Status) GetDNSStates 

func (d *Status) GetDNSStates() []NSGroupState

func (*Status) GetEventHistory 

func (d *Status) GetEventHistory() []*proto.SystemEvent

GetEventHistory returns all events in the queue

func (*Status) GetFullStatus 

func (d *Status) GetFullStatus() FullStatus

GetFullStatus gets full status

func (*Status) GetLazyConnection 

func (d *Status) GetLazyConnection() bool

func (*Status) GetLocalPeerState 

func (d *Status) GetLocalPeerState() LocalPeerState

GetLocalPeerState returns the local peer state

func (*Status) GetManagementState 

func (d *Status) GetManagementState() ManagementState

func (*Status) GetPeer 

func (d *Status) GetPeer(peerPubKey string) (State, error)

GetPeer adds peer to Daemon status map

func (*Status) GetRelayStates 

func (d *Status) GetRelayStates() []relay.ProbeResult

GetRelayStates returns the stun/turn/permanent relay states

func (*Status) GetResolvedDomainsStates 

func (d *Status) GetResolvedDomainsStates() map[domain.Domain]ResolvedDomainInfo

func (*Status) GetRosenpassState 

func (d *Status) GetRosenpassState() RosenpassState

func (*Status) GetSignalState 

func (d *Status) GetSignalState() SignalState

func (*Status) IsLoginRequired 

func (d *Status) IsLoginRequired() bool

IsLoginRequired determines if a peer's login has expired.

func (*Status) MarkManagementConnected 

func (d *Status) MarkManagementConnected()

MarkManagementConnected sets ManagementState to connected

func (*Status) MarkManagementDisconnected 

func (d *Status) MarkManagementDisconnected(err error)

MarkManagementDisconnected sets ManagementState to disconnected

func (*Status) MarkSignalConnected 

func (d *Status) MarkSignalConnected()

MarkSignalConnected sets SignalState to connected

func (*Status) MarkSignalDisconnected 

func (d *Status) MarkSignalDisconnected(err error)

MarkSignalDisconnected sets SignalState to disconnected

func (*Status) PeerByIP 

func (d *Status) PeerByIP(ip string) (string, bool)

func (*Status) PeersStatus 

func (d *Status) PeersStatus() (*configurer.Stats, error)

func (*Status) PublishEvent 

func (d *Status) PublishEvent(
	severity proto.SystemEvent_Severity,
	category proto.SystemEvent_Category,
	msg string,
	userMsg string,
	metadata map[string]string,
)

PublishEvent adds an event to the queue and distributes it to all subscribers

func (*Status) RefreshWireGuardStats added in v0.3.0 

func (d *Status) RefreshWireGuardStats() error

RefreshWireGuardStats fetches fresh WireGuard statistics from the interface and updates the cached peer states. This ensures accurate handshake times and transfer statistics in status reports without running full health probes.

func (*Status) RemoveConnectionListener 

func (d *Status) RemoveConnectionListener()

RemoveConnectionListener remove the listener from the notifier

func (*Status) RemoveLocalPeerStateRoute 

func (d *Status) RemoveLocalPeerStateRoute(route string)

RemoveLocalPeerStateRoute removes a route from the local peer state

func (*Status) RemovePeer 

func (d *Status) RemovePeer(peerPubKey string) error

RemovePeer removes peer from Daemon status map

func (*Status) RemovePeerStateRoute 

func (d *Status) RemovePeerStateRoute(peer string, route string) error

func (*Status) RemoveResolvedIPLookupEntry 

func (d *Status) RemoveResolvedIPLookupEntry(route string)

RemoveResolvedIPLookupEntry removes a resolved IP lookup entry

func (*Status) ReplaceOfflinePeers 

func (d *Status) ReplaceOfflinePeers(replacement []State)

ReplaceOfflinePeers replaces

func (*Status) SetConnectionListener 

func (d *Status) SetConnectionListener(listener Listener)

SetConnectionListener set a listener to the notifier

func (*Status) SetIngressGwMgr 

func (d *Status) SetIngressGwMgr(ingressGwMgr *ingressgw.Manager)

func (*Status) SetRelayMgr 

func (d *Status) SetRelayMgr(manager *relayClient.Manager)

func (*Status) SetWgIface 

func (d *Status) SetWgIface(wgInterface WGIfaceStatus)

func (*Status) SubscribeToEvents 

func (d *Status) SubscribeToEvents() *EventSubscription

SubscribeToEvents returns a new event subscription

func (*Status) SubscribeToPeerStateChanges 

func (d *Status) SubscribeToPeerStateChanges(ctx context.Context, peerID string) *StatusChangeSubscription

func (*Status) UnsubscribeFromEvents 

func (d *Status) UnsubscribeFromEvents(sub *EventSubscription)

UnsubscribeFromEvents removes an event subscription

func (*Status) UnsubscribePeerStateChanges 

func (d *Status) UnsubscribePeerStateChanges(subscription *StatusChangeSubscription)

func (*Status) UpdateDNSStates 

func (d *Status) UpdateDNSStates(dnsStates []NSGroupState)

func (*Status) UpdateLatency 

func (d *Status) UpdateLatency(pubKey string, latency time.Duration) error

func (*Status) UpdateLazyConnection 

func (d *Status) UpdateLazyConnection(enabled bool)

func (*Status) UpdateLocalPeerState 

func (d *Status) UpdateLocalPeerState(localPeerState LocalPeerState)

UpdateLocalPeerState updates local peer status

func (*Status) UpdateManagementAddress 

func (d *Status) UpdateManagementAddress(mgmAddress string)

UpdateManagementAddress update the address of the management server

func (*Status) UpdatePeerFQDN 

func (d *Status) UpdatePeerFQDN(peerPubKey, fqdn string) error

UpdatePeerFQDN update peer's state fqdn only

func (*Status) UpdatePeerICEState 

func (d *Status) UpdatePeerICEState(receivedState State) error

func (*Status) UpdatePeerICEStateToDisconnected 

func (d *Status) UpdatePeerICEStateToDisconnected(receivedState State) error

func (*Status) UpdatePeerRelayedState 

func (d *Status) UpdatePeerRelayedState(receivedState State) error

func (*Status) UpdatePeerRelayedStateToDisconnected 

func (d *Status) UpdatePeerRelayedStateToDisconnected(receivedState State) error

func (*Status) UpdatePeerSSHHostKey 

func (d *Status) UpdatePeerSSHHostKey(peerPubKey string, sshHostKey []byte) error

UpdatePeerSSHHostKey updates peer's SSH host key

func (*Status) UpdatePeerState 

func (d *Status) UpdatePeerState(receivedState State) error

UpdatePeerState updates peer status

func (*Status) UpdateRelayStates 

func (d *Status) UpdateRelayStates(relayResults []relay.ProbeResult)

func (*Status) UpdateResolvedDomainsStates 

func (d *Status) UpdateResolvedDomainsStates(originalDomain domain.Domain, resolvedDomain domain.Domain, prefixes []netip.Prefix, resourceId route.ResID)

func (*Status) UpdateRosenpass 

func (d *Status) UpdateRosenpass(rosenpassEnabled, rosenpassPermissive bool)

UpdateRosenpass update the Rosenpass configuration

func (*Status) UpdateSignalAddress 

func (d *Status) UpdateSignalAddress(signalURL string)

UpdateSignalAddress update the address of the signal server

func (*Status) UpdateWireGuardPeerState 

func (d *Status) UpdateWireGuardPeerState(pubKey string, wgStats configurer.WGStats) error

UpdateWireGuardPeerState updates the WireGuard bits of the peer state

type StatusChangeSubscription 

type StatusChangeSubscription struct {
	// contains filtered or unexported fields
}

func (*StatusChangeSubscription) Events 

func (s *StatusChangeSubscription) Events() chan map[string]RouterState

type WGIface 

type WGIface interface {
	UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
	RemovePeer(peerKey string) error
	GetStats() (map[string]configurer.WGStats, error)
	GetProxy() wgproxy.Proxy
	Address() wgaddr.Address
	RemoveEndpointAddress(key string) error
}

type WGIfaceStatus 

type WGIfaceStatus interface {
	FullStats() (*configurer.Stats, error)
}

type WGInterfaceStater 

type WGInterfaceStater interface {
	GetStats() (map[string]configurer.WGStats, error)
}

type WGWatcher 

type WGWatcher struct {
	// contains filtered or unexported fields
}

func NewWGWatcher 

func NewWGWatcher(log *log.Entry, wgIfaceStater WGInterfaceStater, peerKey string, stateDump *stateDump) *WGWatcher

func (*WGWatcher) EnableWgWatcher 

func (w *WGWatcher) EnableWgWatcher(ctx context.Context, onDisconnectedFn func())

EnableWgWatcher starts the WireGuard watcher. If it is already enabled, it will return immediately and do nothing. The watcher runs until ctx is cancelled. Caller is responsible for context lifecycle management.

func (*WGWatcher) IsEnabled added in v0.3.0 

func (w *WGWatcher) IsEnabled() bool

IsEnabled returns true if the WireGuard watcher is currently enabled

type WgConfig 

type WgConfig struct {
	WgListenPort int
	RemoteKey    string
	WgInterface  WGIface
	AllowedIps   []netip.Prefix
	PreSharedKey *wgtypes.Key
}

type WorkerICE 

type WorkerICE struct {
	// contains filtered or unexported fields
}

func NewWorkerICE 

func NewWorkerICE(ctx context.Context, log *log.Entry, config ConnConfig, conn *Conn, signaler *Signaler, ifaceDiscover stdnet.ExternalIFaceDiscover, statusRecorder *Status, hasRelayOnLocally bool) (*WorkerICE, error)

func (*WorkerICE) Close 

func (w *WorkerICE) Close()

func (*WorkerICE) GetLocalUserCredentials 

func (w *WorkerICE) GetLocalUserCredentials() (frag string, pwd string)

func (*WorkerICE) InProgress 

func (w *WorkerICE) InProgress() bool

func (*WorkerICE) OnNewOffer 

func (w *WorkerICE) OnNewOffer(remoteOfferAnswer *OfferAnswer)

func (*WorkerICE) OnRemoteCandidate 

func (w *WorkerICE) OnRemoteCandidate(candidate ice.Candidate, haRoutes route.HAMap)

OnRemoteCandidate Handles ICE connection Candidate provided by the remote peer.

func (*WorkerICE) SessionID 

func (w *WorkerICE) SessionID() ICESessionID

type WorkerRelay 

type WorkerRelay struct {
	// contains filtered or unexported fields
}

func NewWorkerRelay 

func NewWorkerRelay(ctx context.Context, log *log.Entry, ctrl bool, config ConnConfig, conn *Conn, relayManager *relayClient.Manager) *WorkerRelay

func (*WorkerRelay) CloseConn 

func (w *WorkerRelay) CloseConn()

func (*WorkerRelay) IsRelayConnectionSupportedWithPeer 

func (w *WorkerRelay) IsRelayConnectionSupportedWithPeer() bool

func (*WorkerRelay) OnNewOffer 

func (w *WorkerRelay) OnNewOffer(remoteOfferAnswer *OfferAnswer)

func (*WorkerRelay) RelayInstanceAddress 

func (w *WorkerRelay) RelayInstanceAddress() (string, error)

func (*WorkerRelay) RelayIsSupportedLocally 

func (w *WorkerRelay) RelayIsSupportedLocally() bool

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