netbird/client/server/server.go
Bethuel Mmbaga b679404618
Update configuration options for client UI (#2139)
* Add additional configuration options to client UI

* add quick settings options

* Remove unused UI elements and client options

* Add additional config properties to daemon protocol

This update extends the daemon protocol to include new configuration properties: interfaceName, wireguardPort, disableAutoConnect, serverSSHAllowed, rosenpassEnabled, and rosenpassPermissive.

* Refactor UI client settings and restart process

* Fix disable connect option while connecting
2024-06-19 11:09:35 +03:00

801 lines
24 KiB
Go

package server
import (
"context"
"fmt"
"os"
"os/exec"
"runtime"
"strconv"
"sync"
"time"
"github.com/cenkalti/backoff/v4"
"golang.org/x/exp/maps"
"google.golang.org/protobuf/types/known/durationpb"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
gstatus "google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/timestamppb"
"github.com/netbirdio/netbird/client/internal/auth"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/version"
)
const (
probeThreshold = time.Second * 5
retryInitialIntervalVar = "NB_CONN_RETRY_INTERVAL_TIME"
maxRetryIntervalVar = "NB_CONN_MAX_RETRY_INTERVAL_TIME"
maxRetryTimeVar = "NB_CONN_MAX_RETRY_TIME_TIME"
retryMultiplierVar = "NB_CONN_RETRY_MULTIPLIER"
defaultInitialRetryTime = 30 * time.Minute
defaultMaxRetryInterval = 60 * time.Minute
defaultMaxRetryTime = 14 * 24 * time.Hour
defaultRetryMultiplier = 1.7
)
// Server for service control.
type Server struct {
rootCtx context.Context
actCancel context.CancelFunc
latestConfigInput internal.ConfigInput
logFile string
oauthAuthFlow oauthAuthFlow
mutex sync.Mutex
config *internal.Config
proto.UnimplementedDaemonServiceServer
connectClient *internal.ConnectClient
statusRecorder *peer.Status
sessionWatcher *internal.SessionWatcher
mgmProbe *internal.Probe
signalProbe *internal.Probe
relayProbe *internal.Probe
wgProbe *internal.Probe
lastProbe time.Time
}
type oauthAuthFlow struct {
expiresAt time.Time
flow auth.OAuthFlow
info auth.AuthFlowInfo
waitCancel context.CancelFunc
}
// New server instance constructor.
func New(ctx context.Context, configPath, logFile string) *Server {
return &Server{
rootCtx: ctx,
latestConfigInput: internal.ConfigInput{
ConfigPath: configPath,
},
logFile: logFile,
mgmProbe: internal.NewProbe(),
signalProbe: internal.NewProbe(),
relayProbe: internal.NewProbe(),
wgProbe: internal.NewProbe(),
}
}
func (s *Server) Start() error {
s.mutex.Lock()
defer s.mutex.Unlock()
state := internal.CtxGetState(s.rootCtx)
// if current state contains any error, return it
// in all other cases we can continue execution only if status is idle and up command was
// not in the progress or already successfully established connection.
status, err := state.Status()
if err != nil {
return err
}
if status != internal.StatusIdle {
return nil
}
ctx, cancel := context.WithCancel(s.rootCtx)
s.actCancel = cancel
// if configuration exists, we just start connections. if is new config we skip and set status NeedsLogin
// on failure we return error to retry
config, err := internal.UpdateConfig(s.latestConfigInput)
if errorStatus, ok := gstatus.FromError(err); ok && errorStatus.Code() == codes.NotFound {
s.config, err = internal.UpdateOrCreateConfig(s.latestConfigInput)
if err != nil {
log.Warnf("unable to create configuration file: %v", err)
return err
}
state.Set(internal.StatusNeedsLogin)
return nil
} else if err != nil {
log.Warnf("unable to create configuration file: %v", err)
return err
}
// if configuration exists, we just start connections.
config, _ = internal.UpdateOldManagementURL(ctx, config, s.latestConfigInput.ConfigPath)
s.config = config
if s.statusRecorder == nil {
s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
}
s.statusRecorder.UpdateManagementAddress(config.ManagementURL.String())
s.statusRecorder.UpdateRosenpass(config.RosenpassEnabled, config.RosenpassPermissive)
if s.sessionWatcher == nil {
s.sessionWatcher = internal.NewSessionWatcher(s.rootCtx, s.statusRecorder)
s.sessionWatcher.SetOnExpireListener(s.onSessionExpire)
}
if !config.DisableAutoConnect {
go s.connectWithRetryRuns(ctx, config, s.statusRecorder, s.mgmProbe, s.signalProbe, s.relayProbe, s.wgProbe)
}
return nil
}
// connectWithRetryRuns runs the client connection with a backoff strategy where we retry the operation as additional
// mechanism to keep the client connected even when the connection is lost.
// we cancel retry if the client receive a stop or down command, or if disable auto connect is configured.
func (s *Server) connectWithRetryRuns(ctx context.Context, config *internal.Config, statusRecorder *peer.Status,
mgmProbe *internal.Probe, signalProbe *internal.Probe, relayProbe *internal.Probe, wgProbe *internal.Probe,
) {
backOff := getConnectWithBackoff(ctx)
retryStarted := false
go func() {
t := time.NewTicker(24 * time.Hour)
for {
select {
case <-ctx.Done():
t.Stop()
return
case <-t.C:
if retryStarted {
mgmtState := statusRecorder.GetManagementState()
signalState := statusRecorder.GetSignalState()
if mgmtState.Connected && signalState.Connected {
log.Tracef("resetting status")
retryStarted = false
} else {
log.Tracef("not resetting status: mgmt: %v, signal: %v", mgmtState.Connected, signalState.Connected)
}
}
}
}
}()
runOperation := func() error {
log.Tracef("running client connection")
s.connectClient = internal.NewConnectClient(ctx, config, statusRecorder)
err := s.connectClient.RunWithProbes(mgmProbe, signalProbe, relayProbe, wgProbe)
if err != nil {
log.Debugf("run client connection exited with error: %v. Will retry in the background", err)
}
if config.DisableAutoConnect {
return backoff.Permanent(err)
}
if !retryStarted {
retryStarted = true
backOff.Reset()
}
log.Tracef("client connection exited")
return fmt.Errorf("client connection exited")
}
err := backoff.Retry(runOperation, backOff)
if s, ok := gstatus.FromError(err); ok && s.Code() != codes.Canceled {
log.Errorf("received an error when trying to connect: %v", err)
} else {
log.Tracef("retry canceled")
}
}
// getConnectWithBackoff returns a backoff with exponential backoff strategy for connection retries
func getConnectWithBackoff(ctx context.Context) backoff.BackOff {
initialInterval := parseEnvDuration(retryInitialIntervalVar, defaultInitialRetryTime)
maxInterval := parseEnvDuration(maxRetryIntervalVar, defaultMaxRetryInterval)
maxElapsedTime := parseEnvDuration(maxRetryTimeVar, defaultMaxRetryTime)
multiplier := defaultRetryMultiplier
if envValue := os.Getenv(retryMultiplierVar); envValue != "" {
// parse the multiplier from the environment variable string value to float64
value, err := strconv.ParseFloat(envValue, 64)
if err != nil {
log.Warnf("unable to parse environment variable %s: %s. using default: %f", retryMultiplierVar, envValue, multiplier)
} else {
multiplier = value
}
}
return backoff.WithContext(&backoff.ExponentialBackOff{
InitialInterval: initialInterval,
RandomizationFactor: 1,
Multiplier: multiplier,
MaxInterval: maxInterval,
MaxElapsedTime: maxElapsedTime, // 14 days
Stop: backoff.Stop,
Clock: backoff.SystemClock,
}, ctx)
}
// parseEnvDuration parses the environment variable and returns the duration
func parseEnvDuration(envVar string, defaultDuration time.Duration) time.Duration {
if envValue := os.Getenv(envVar); envValue != "" {
if duration, err := time.ParseDuration(envValue); err == nil {
return duration
}
log.Warnf("unable to parse environment variable %s: %s. using default: %s", envVar, envValue, defaultDuration)
}
return defaultDuration
}
// loginAttempt attempts to login using the provided information. it returns a status in case something fails
func (s *Server) loginAttempt(ctx context.Context, setupKey, jwtToken string) (internal.StatusType, error) {
var status internal.StatusType
err := internal.Login(ctx, s.config, setupKey, jwtToken)
if err != nil {
if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.InvalidArgument || s.Code() == codes.PermissionDenied) {
log.Warnf("failed login: %v", err)
status = internal.StatusNeedsLogin
} else {
log.Errorf("failed login: %v", err)
status = internal.StatusLoginFailed
}
return status, err
}
return "", nil
}
// Login uses setup key to prepare configuration for the daemon.
func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*proto.LoginResponse, error) {
s.mutex.Lock()
if s.actCancel != nil {
s.actCancel()
}
ctx, cancel := context.WithCancel(s.rootCtx)
md, ok := metadata.FromIncomingContext(callerCtx)
if ok {
ctx = metadata.NewOutgoingContext(ctx, md)
}
s.actCancel = cancel
s.mutex.Unlock()
state := internal.CtxGetState(ctx)
defer func() {
status, err := state.Status()
if err != nil || (status != internal.StatusNeedsLogin && status != internal.StatusLoginFailed) {
state.Set(internal.StatusIdle)
}
}()
s.mutex.Lock()
inputConfig := s.latestConfigInput
if msg.ManagementUrl != "" {
inputConfig.ManagementURL = msg.ManagementUrl
s.latestConfigInput.ManagementURL = msg.ManagementUrl
}
if msg.AdminURL != "" {
inputConfig.AdminURL = msg.AdminURL
s.latestConfigInput.AdminURL = msg.AdminURL
}
if msg.CleanNATExternalIPs {
inputConfig.NATExternalIPs = make([]string, 0)
s.latestConfigInput.NATExternalIPs = nil
} else if msg.NatExternalIPs != nil {
inputConfig.NATExternalIPs = msg.NatExternalIPs
s.latestConfigInput.NATExternalIPs = msg.NatExternalIPs
}
inputConfig.CustomDNSAddress = msg.CustomDNSAddress
s.latestConfigInput.CustomDNSAddress = msg.CustomDNSAddress
if string(msg.CustomDNSAddress) == "empty" {
inputConfig.CustomDNSAddress = []byte{}
s.latestConfigInput.CustomDNSAddress = []byte{}
}
if msg.Hostname != "" {
// nolint
ctx = context.WithValue(ctx, system.DeviceNameCtxKey, msg.Hostname)
}
if msg.RosenpassEnabled != nil {
inputConfig.RosenpassEnabled = msg.RosenpassEnabled
s.latestConfigInput.RosenpassEnabled = msg.RosenpassEnabled
}
if msg.RosenpassPermissive != nil {
inputConfig.RosenpassPermissive = msg.RosenpassPermissive
s.latestConfigInput.RosenpassPermissive = msg.RosenpassPermissive
}
if msg.ServerSSHAllowed != nil {
inputConfig.ServerSSHAllowed = msg.ServerSSHAllowed
s.latestConfigInput.ServerSSHAllowed = msg.ServerSSHAllowed
}
if msg.DisableAutoConnect != nil {
inputConfig.DisableAutoConnect = msg.DisableAutoConnect
s.latestConfigInput.DisableAutoConnect = msg.DisableAutoConnect
}
if msg.InterfaceName != nil {
inputConfig.InterfaceName = msg.InterfaceName
s.latestConfigInput.InterfaceName = msg.InterfaceName
}
if msg.WireguardPort != nil {
port := int(*msg.WireguardPort)
inputConfig.WireguardPort = &port
s.latestConfigInput.WireguardPort = &port
}
if msg.NetworkMonitor != nil {
inputConfig.NetworkMonitor = msg.NetworkMonitor
s.latestConfigInput.NetworkMonitor = msg.NetworkMonitor
}
if len(msg.ExtraIFaceBlacklist) > 0 {
inputConfig.ExtraIFaceBlackList = msg.ExtraIFaceBlacklist
s.latestConfigInput.ExtraIFaceBlackList = msg.ExtraIFaceBlacklist
}
if msg.DnsRouteInterval != nil {
duration := msg.DnsRouteInterval.AsDuration()
inputConfig.DNSRouteInterval = &duration
s.latestConfigInput.DNSRouteInterval = &duration
}
s.mutex.Unlock()
if msg.OptionalPreSharedKey != nil {
inputConfig.PreSharedKey = msg.OptionalPreSharedKey
}
config, err := internal.UpdateOrCreateConfig(inputConfig)
if err != nil {
return nil, err
}
if msg.ManagementUrl == "" {
config, _ = internal.UpdateOldManagementURL(ctx, config, s.latestConfigInput.ConfigPath)
s.config = config
s.latestConfigInput.ManagementURL = config.ManagementURL.String()
}
s.mutex.Lock()
s.config = config
s.mutex.Unlock()
if _, err := s.loginAttempt(ctx, "", ""); err == nil {
state.Set(internal.StatusIdle)
return &proto.LoginResponse{}, nil
}
state.Set(internal.StatusConnecting)
if msg.SetupKey == "" {
oAuthFlow, err := auth.NewOAuthFlow(ctx, config, msg.IsLinuxDesktopClient)
if err != nil {
state.Set(internal.StatusLoginFailed)
return nil, err
}
if s.oauthAuthFlow.flow != nil && s.oauthAuthFlow.flow.GetClientID(ctx) == oAuthFlow.GetClientID(context.TODO()) {
if s.oauthAuthFlow.expiresAt.After(time.Now().Add(90 * time.Second)) {
log.Debugf("using previous oauth flow info")
return &proto.LoginResponse{
NeedsSSOLogin: true,
VerificationURI: s.oauthAuthFlow.info.VerificationURI,
VerificationURIComplete: s.oauthAuthFlow.info.VerificationURIComplete,
UserCode: s.oauthAuthFlow.info.UserCode,
}, nil
} else {
log.Warnf("canceling previous waiting execution")
if s.oauthAuthFlow.waitCancel != nil {
s.oauthAuthFlow.waitCancel()
}
}
}
authInfo, err := oAuthFlow.RequestAuthInfo(context.TODO())
if err != nil {
log.Errorf("getting a request OAuth flow failed: %v", err)
return nil, err
}
s.mutex.Lock()
s.oauthAuthFlow.flow = oAuthFlow
s.oauthAuthFlow.info = authInfo
s.oauthAuthFlow.expiresAt = time.Now().Add(time.Duration(authInfo.ExpiresIn) * time.Second)
s.mutex.Unlock()
state.Set(internal.StatusNeedsLogin)
return &proto.LoginResponse{
NeedsSSOLogin: true,
VerificationURI: authInfo.VerificationURI,
VerificationURIComplete: authInfo.VerificationURIComplete,
UserCode: authInfo.UserCode,
}, nil
}
if loginStatus, err := s.loginAttempt(ctx, msg.SetupKey, ""); err != nil {
state.Set(loginStatus)
return nil, err
}
return &proto.LoginResponse{}, nil
}
// WaitSSOLogin uses the userCode to validate the TokenInfo and
// waits for the user to continue with the login on a browser
func (s *Server) WaitSSOLogin(callerCtx context.Context, msg *proto.WaitSSOLoginRequest) (*proto.WaitSSOLoginResponse, error) {
s.mutex.Lock()
if s.actCancel != nil {
s.actCancel()
}
ctx, cancel := context.WithCancel(s.rootCtx)
md, ok := metadata.FromIncomingContext(callerCtx)
if ok {
ctx = metadata.NewOutgoingContext(ctx, md)
}
if msg.Hostname != "" {
// nolint
ctx = context.WithValue(ctx, system.DeviceNameCtxKey, msg.Hostname)
}
s.actCancel = cancel
s.mutex.Unlock()
if s.oauthAuthFlow.flow == nil {
return nil, gstatus.Errorf(codes.Internal, "oauth flow is not initialized")
}
state := internal.CtxGetState(ctx)
defer func() {
s, err := state.Status()
if err != nil || (s != internal.StatusNeedsLogin && s != internal.StatusLoginFailed) {
state.Set(internal.StatusIdle)
}
}()
state.Set(internal.StatusConnecting)
s.mutex.Lock()
flowInfo := s.oauthAuthFlow.info
s.mutex.Unlock()
if flowInfo.UserCode != msg.UserCode {
state.Set(internal.StatusLoginFailed)
return nil, gstatus.Errorf(codes.InvalidArgument, "sso user code is invalid")
}
if s.oauthAuthFlow.waitCancel != nil {
s.oauthAuthFlow.waitCancel()
}
waitTimeout := time.Until(s.oauthAuthFlow.expiresAt)
waitCTX, cancel := context.WithTimeout(ctx, waitTimeout)
defer cancel()
s.mutex.Lock()
s.oauthAuthFlow.waitCancel = cancel
s.mutex.Unlock()
tokenInfo, err := s.oauthAuthFlow.flow.WaitToken(waitCTX, flowInfo)
if err != nil {
if err == context.Canceled {
return nil, nil //nolint:nilnil
}
s.mutex.Lock()
s.oauthAuthFlow.expiresAt = time.Now()
s.mutex.Unlock()
state.Set(internal.StatusLoginFailed)
log.Errorf("waiting for browser login failed: %v", err)
return nil, err
}
s.mutex.Lock()
s.oauthAuthFlow.expiresAt = time.Now()
s.mutex.Unlock()
if loginStatus, err := s.loginAttempt(ctx, "", tokenInfo.GetTokenToUse()); err != nil {
state.Set(loginStatus)
return nil, err
}
return &proto.WaitSSOLoginResponse{}, nil
}
// Up starts engine work in the daemon.
func (s *Server) Up(callerCtx context.Context, _ *proto.UpRequest) (*proto.UpResponse, error) {
s.mutex.Lock()
defer s.mutex.Unlock()
state := internal.CtxGetState(s.rootCtx)
// if current state contains any error, return it
// in all other cases we can continue execution only if status is idle and up command was
// not in the progress or already successfully established connection.
status, err := state.Status()
if err != nil {
return nil, err
}
if status != internal.StatusIdle {
return nil, fmt.Errorf("up already in progress: current status %s", status)
}
// it should be nil here, but .
if s.actCancel != nil {
s.actCancel()
}
ctx, cancel := context.WithCancel(s.rootCtx)
md, ok := metadata.FromIncomingContext(callerCtx)
if ok {
ctx = metadata.NewOutgoingContext(ctx, md)
}
s.actCancel = cancel
if s.config == nil {
return nil, fmt.Errorf("config is not defined, please call login command first")
}
if s.statusRecorder == nil {
s.statusRecorder = peer.NewRecorder(s.config.ManagementURL.String())
}
s.statusRecorder.UpdateManagementAddress(s.config.ManagementURL.String())
s.statusRecorder.UpdateRosenpass(s.config.RosenpassEnabled, s.config.RosenpassPermissive)
go s.connectWithRetryRuns(ctx, s.config, s.statusRecorder, s.mgmProbe, s.signalProbe, s.relayProbe, s.wgProbe)
return &proto.UpResponse{}, nil
}
// Down engine work in the daemon.
func (s *Server) Down(_ context.Context, _ *proto.DownRequest) (*proto.DownResponse, error) {
s.mutex.Lock()
defer s.mutex.Unlock()
if s.actCancel == nil {
return nil, fmt.Errorf("service is not up")
}
s.actCancel()
state := internal.CtxGetState(s.rootCtx)
state.Set(internal.StatusIdle)
return &proto.DownResponse{}, nil
}
// Status returns the daemon status
func (s *Server) Status(
_ context.Context,
msg *proto.StatusRequest,
) (*proto.StatusResponse, error) {
s.mutex.Lock()
defer s.mutex.Unlock()
status, err := internal.CtxGetState(s.rootCtx).Status()
if err != nil {
return nil, err
}
statusResponse := proto.StatusResponse{Status: string(status), DaemonVersion: version.NetbirdVersion()}
if s.statusRecorder == nil {
s.statusRecorder = peer.NewRecorder(s.config.ManagementURL.String())
}
s.statusRecorder.UpdateManagementAddress(s.config.ManagementURL.String())
s.statusRecorder.UpdateRosenpass(s.config.RosenpassEnabled, s.config.RosenpassPermissive)
if msg.GetFullPeerStatus {
s.runProbes()
fullStatus := s.statusRecorder.GetFullStatus()
pbFullStatus := toProtoFullStatus(fullStatus)
statusResponse.FullStatus = pbFullStatus
}
return &statusResponse, nil
}
func (s *Server) runProbes() {
if time.Since(s.lastProbe) > probeThreshold {
managementHealthy := s.mgmProbe.Probe()
signalHealthy := s.signalProbe.Probe()
relayHealthy := s.relayProbe.Probe()
wgProbe := s.wgProbe.Probe()
// Update last time only if all probes were successful
if managementHealthy && signalHealthy && relayHealthy && wgProbe {
s.lastProbe = time.Now()
}
}
}
// GetConfig of the daemon.
func (s *Server) GetConfig(_ context.Context, _ *proto.GetConfigRequest) (*proto.GetConfigResponse, error) {
s.mutex.Lock()
defer s.mutex.Unlock()
managementURL := s.latestConfigInput.ManagementURL
adminURL := s.latestConfigInput.AdminURL
preSharedKey := ""
if s.config != nil {
if managementURL == "" && s.config.ManagementURL != nil {
managementURL = s.config.ManagementURL.String()
}
if s.config.AdminURL != nil {
adminURL = s.config.AdminURL.String()
}
preSharedKey = s.config.PreSharedKey
if preSharedKey != "" {
preSharedKey = "**********"
}
}
return &proto.GetConfigResponse{
ManagementUrl: managementURL,
ConfigFile: s.latestConfigInput.ConfigPath,
LogFile: s.logFile,
PreSharedKey: preSharedKey,
AdminURL: adminURL,
InterfaceName: s.config.WgIface,
WireguardPort: int64(s.config.WgPort),
DisableAutoConnect: s.config.DisableAutoConnect,
ServerSSHAllowed: *s.config.ServerSSHAllowed,
RosenpassEnabled: s.config.RosenpassEnabled,
RosenpassPermissive: s.config.RosenpassPermissive,
}, nil
}
func (s *Server) onSessionExpire() {
if runtime.GOOS != "windows" {
isUIActive := internal.CheckUIApp()
if !isUIActive {
if err := sendTerminalNotification(); err != nil {
log.Errorf("send session expire terminal notification: %v", err)
}
}
}
}
func toProtoFullStatus(fullStatus peer.FullStatus) *proto.FullStatus {
pbFullStatus := proto.FullStatus{
ManagementState: &proto.ManagementState{},
SignalState: &proto.SignalState{},
LocalPeerState: &proto.LocalPeerState{},
Peers: []*proto.PeerState{},
}
pbFullStatus.ManagementState.URL = fullStatus.ManagementState.URL
pbFullStatus.ManagementState.Connected = fullStatus.ManagementState.Connected
if err := fullStatus.ManagementState.Error; err != nil {
pbFullStatus.ManagementState.Error = err.Error()
}
pbFullStatus.SignalState.URL = fullStatus.SignalState.URL
pbFullStatus.SignalState.Connected = fullStatus.SignalState.Connected
if err := fullStatus.SignalState.Error; err != nil {
pbFullStatus.SignalState.Error = err.Error()
}
pbFullStatus.LocalPeerState.IP = fullStatus.LocalPeerState.IP
pbFullStatus.LocalPeerState.PubKey = fullStatus.LocalPeerState.PubKey
pbFullStatus.LocalPeerState.KernelInterface = fullStatus.LocalPeerState.KernelInterface
pbFullStatus.LocalPeerState.Fqdn = fullStatus.LocalPeerState.FQDN
pbFullStatus.LocalPeerState.RosenpassPermissive = fullStatus.RosenpassState.Permissive
pbFullStatus.LocalPeerState.RosenpassEnabled = fullStatus.RosenpassState.Enabled
pbFullStatus.LocalPeerState.Routes = maps.Keys(fullStatus.LocalPeerState.Routes)
for _, peerState := range fullStatus.Peers {
pbPeerState := &proto.PeerState{
IP: peerState.IP,
PubKey: peerState.PubKey,
ConnStatus: peerState.ConnStatus.String(),
ConnStatusUpdate: timestamppb.New(peerState.ConnStatusUpdate),
Relayed: peerState.Relayed,
Direct: peerState.Direct,
LocalIceCandidateType: peerState.LocalIceCandidateType,
RemoteIceCandidateType: peerState.RemoteIceCandidateType,
LocalIceCandidateEndpoint: peerState.LocalIceCandidateEndpoint,
RemoteIceCandidateEndpoint: peerState.RemoteIceCandidateEndpoint,
Fqdn: peerState.FQDN,
LastWireguardHandshake: timestamppb.New(peerState.LastWireguardHandshake),
BytesRx: peerState.BytesRx,
BytesTx: peerState.BytesTx,
RosenpassEnabled: peerState.RosenpassEnabled,
Routes: maps.Keys(peerState.GetRoutes()),
Latency: durationpb.New(peerState.Latency),
}
pbFullStatus.Peers = append(pbFullStatus.Peers, pbPeerState)
}
for _, relayState := range fullStatus.Relays {
pbRelayState := &proto.RelayState{
URI: relayState.URI.String(),
Available: relayState.Err == nil,
}
if err := relayState.Err; err != nil {
pbRelayState.Error = err.Error()
}
pbFullStatus.Relays = append(pbFullStatus.Relays, pbRelayState)
}
for _, dnsState := range fullStatus.NSGroupStates {
var err string
if dnsState.Error != nil {
err = dnsState.Error.Error()
}
pbDnsState := &proto.NSGroupState{
Servers: dnsState.Servers,
Domains: dnsState.Domains,
Enabled: dnsState.Enabled,
Error: err,
}
pbFullStatus.DnsServers = append(pbFullStatus.DnsServers, pbDnsState)
}
return &pbFullStatus
}
// sendTerminalNotification sends a terminal notification message
// to inform the user that the NetBird connection session has expired.
func sendTerminalNotification() error {
message := "NetBird connection session expired\n\nPlease re-authenticate to connect to the network."
echoCmd := exec.Command("echo", message)
wallCmd := exec.Command("sudo", "wall")
echoCmdStdout, err := echoCmd.StdoutPipe()
if err != nil {
return err
}
wallCmd.Stdin = echoCmdStdout
if err := echoCmd.Start(); err != nil {
return err
}
if err := wallCmd.Start(); err != nil {
return err
}
if err := echoCmd.Wait(); err != nil {
return err
}
return wallCmd.Wait()
}