mirror of
https://github.com/netbirdio/netbird.git
synced 2024-12-14 19:00:50 +01:00
855 lines
24 KiB
Go
855 lines
24 KiB
Go
package server
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import (
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"context"
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"fmt"
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"os"
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"os/exec"
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"runtime"
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"strconv"
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"sync"
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"time"
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"github.com/cenkalti/backoff/v4"
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"golang.org/x/exp/maps"
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"google.golang.org/protobuf/types/known/durationpb"
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log "github.com/sirupsen/logrus"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/metadata"
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gstatus "google.golang.org/grpc/status"
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"google.golang.org/protobuf/types/known/timestamppb"
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"github.com/netbirdio/netbird/client/internal/auth"
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"github.com/netbirdio/netbird/client/system"
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"github.com/netbirdio/netbird/client/internal"
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"github.com/netbirdio/netbird/client/internal/peer"
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"github.com/netbirdio/netbird/client/proto"
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"github.com/netbirdio/netbird/version"
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)
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const (
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probeThreshold = time.Second * 5
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retryInitialIntervalVar = "NB_CONN_RETRY_INTERVAL_TIME"
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maxRetryIntervalVar = "NB_CONN_MAX_RETRY_INTERVAL_TIME"
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maxRetryTimeVar = "NB_CONN_MAX_RETRY_TIME_TIME"
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retryMultiplierVar = "NB_CONN_RETRY_MULTIPLIER"
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defaultInitialRetryTime = 30 * time.Minute
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defaultMaxRetryInterval = 60 * time.Minute
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defaultMaxRetryTime = 14 * 24 * time.Hour
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defaultRetryMultiplier = 1.7
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errRestoreResidualState = "failed to restore residual state: %v"
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)
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// Server for service control.
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type Server struct {
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rootCtx context.Context
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actCancel context.CancelFunc
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latestConfigInput internal.ConfigInput
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logFile string
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oauthAuthFlow oauthAuthFlow
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mutex sync.Mutex
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config *internal.Config
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proto.UnimplementedDaemonServiceServer
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connectClient *internal.ConnectClient
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statusRecorder *peer.Status
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sessionWatcher *internal.SessionWatcher
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mgmProbe *internal.Probe
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signalProbe *internal.Probe
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relayProbe *internal.Probe
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wgProbe *internal.Probe
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lastProbe time.Time
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persistNetworkMap bool
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}
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type oauthAuthFlow struct {
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expiresAt time.Time
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flow auth.OAuthFlow
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info auth.AuthFlowInfo
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waitCancel context.CancelFunc
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}
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// New server instance constructor.
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func New(ctx context.Context, configPath, logFile string) *Server {
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return &Server{
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rootCtx: ctx,
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latestConfigInput: internal.ConfigInput{
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ConfigPath: configPath,
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},
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logFile: logFile,
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mgmProbe: internal.NewProbe(),
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signalProbe: internal.NewProbe(),
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relayProbe: internal.NewProbe(),
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wgProbe: internal.NewProbe(),
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}
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}
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func (s *Server) Start() error {
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s.mutex.Lock()
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defer s.mutex.Unlock()
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state := internal.CtxGetState(s.rootCtx)
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if err := handlePanicLog(); err != nil {
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log.Warnf("failed to redirect stderr: %v", err)
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}
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if err := restoreResidualState(s.rootCtx); err != nil {
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log.Warnf(errRestoreResidualState, err)
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}
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// if current state contains any error, return it
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// in all other cases we can continue execution only if status is idle and up command was
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// not in the progress or already successfully established connection.
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status, err := state.Status()
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if err != nil {
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return err
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}
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if status != internal.StatusIdle {
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return nil
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}
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ctx, cancel := context.WithCancel(s.rootCtx)
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s.actCancel = cancel
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// if configuration exists, we just start connections. if is new config we skip and set status NeedsLogin
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// on failure we return error to retry
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config, err := internal.UpdateConfig(s.latestConfigInput)
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if errorStatus, ok := gstatus.FromError(err); ok && errorStatus.Code() == codes.NotFound {
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s.config, err = internal.UpdateOrCreateConfig(s.latestConfigInput)
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if err != nil {
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log.Warnf("unable to create configuration file: %v", err)
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return err
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}
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state.Set(internal.StatusNeedsLogin)
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return nil
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} else if err != nil {
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log.Warnf("unable to create configuration file: %v", err)
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return err
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}
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// if configuration exists, we just start connections.
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config, _ = internal.UpdateOldManagementURL(ctx, config, s.latestConfigInput.ConfigPath)
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s.config = config
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if s.statusRecorder == nil {
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s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
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}
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s.statusRecorder.UpdateManagementAddress(config.ManagementURL.String())
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s.statusRecorder.UpdateRosenpass(config.RosenpassEnabled, config.RosenpassPermissive)
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if s.sessionWatcher == nil {
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s.sessionWatcher = internal.NewSessionWatcher(s.rootCtx, s.statusRecorder)
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s.sessionWatcher.SetOnExpireListener(s.onSessionExpire)
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}
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if config.DisableAutoConnect {
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return nil
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}
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go s.connectWithRetryRuns(ctx, config, s.statusRecorder, nil)
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return nil
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}
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// connectWithRetryRuns runs the client connection with a backoff strategy where we retry the operation as additional
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// mechanism to keep the client connected even when the connection is lost.
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// we cancel retry if the client receive a stop or down command, or if disable auto connect is configured.
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func (s *Server) connectWithRetryRuns(ctx context.Context, config *internal.Config, statusRecorder *peer.Status,
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runningChan chan error,
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) {
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backOff := getConnectWithBackoff(ctx)
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retryStarted := false
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go func() {
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t := time.NewTicker(24 * time.Hour)
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for {
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select {
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case <-ctx.Done():
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t.Stop()
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return
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case <-t.C:
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if retryStarted {
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mgmtState := statusRecorder.GetManagementState()
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signalState := statusRecorder.GetSignalState()
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if mgmtState.Connected && signalState.Connected {
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log.Tracef("resetting status")
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retryStarted = false
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} else {
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log.Tracef("not resetting status: mgmt: %v, signal: %v", mgmtState.Connected, signalState.Connected)
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}
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}
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}
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}
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}()
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runOperation := func() error {
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log.Tracef("running client connection")
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s.connectClient = internal.NewConnectClient(ctx, config, statusRecorder)
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s.connectClient.SetNetworkMapPersistence(s.persistNetworkMap)
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probes := internal.ProbeHolder{
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MgmProbe: s.mgmProbe,
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SignalProbe: s.signalProbe,
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RelayProbe: s.relayProbe,
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WgProbe: s.wgProbe,
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}
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err := s.connectClient.RunWithProbes(&probes, runningChan)
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if err != nil {
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log.Debugf("run client connection exited with error: %v. Will retry in the background", err)
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}
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if config.DisableAutoConnect {
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return backoff.Permanent(err)
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}
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if !retryStarted {
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retryStarted = true
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backOff.Reset()
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}
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log.Tracef("client connection exited")
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return fmt.Errorf("client connection exited")
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}
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err := backoff.Retry(runOperation, backOff)
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if s, ok := gstatus.FromError(err); ok && s.Code() != codes.Canceled {
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log.Errorf("received an error when trying to connect: %v", err)
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} else {
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log.Tracef("retry canceled")
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}
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}
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// getConnectWithBackoff returns a backoff with exponential backoff strategy for connection retries
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func getConnectWithBackoff(ctx context.Context) backoff.BackOff {
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initialInterval := parseEnvDuration(retryInitialIntervalVar, defaultInitialRetryTime)
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maxInterval := parseEnvDuration(maxRetryIntervalVar, defaultMaxRetryInterval)
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maxElapsedTime := parseEnvDuration(maxRetryTimeVar, defaultMaxRetryTime)
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multiplier := defaultRetryMultiplier
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if envValue := os.Getenv(retryMultiplierVar); envValue != "" {
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// parse the multiplier from the environment variable string value to float64
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value, err := strconv.ParseFloat(envValue, 64)
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if err != nil {
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log.Warnf("unable to parse environment variable %s: %s. using default: %f", retryMultiplierVar, envValue, multiplier)
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} else {
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multiplier = value
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}
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}
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return backoff.WithContext(&backoff.ExponentialBackOff{
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InitialInterval: initialInterval,
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RandomizationFactor: 1,
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Multiplier: multiplier,
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MaxInterval: maxInterval,
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MaxElapsedTime: maxElapsedTime, // 14 days
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Stop: backoff.Stop,
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Clock: backoff.SystemClock,
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}, ctx)
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}
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// parseEnvDuration parses the environment variable and returns the duration
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func parseEnvDuration(envVar string, defaultDuration time.Duration) time.Duration {
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if envValue := os.Getenv(envVar); envValue != "" {
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if duration, err := time.ParseDuration(envValue); err == nil {
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return duration
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}
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log.Warnf("unable to parse environment variable %s: %s. using default: %s", envVar, envValue, defaultDuration)
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}
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return defaultDuration
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}
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// loginAttempt attempts to login using the provided information. it returns a status in case something fails
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func (s *Server) loginAttempt(ctx context.Context, setupKey, jwtToken string) (internal.StatusType, error) {
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var status internal.StatusType
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err := internal.Login(ctx, s.config, setupKey, jwtToken)
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if err != nil {
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if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.InvalidArgument || s.Code() == codes.PermissionDenied) {
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log.Warnf("failed login: %v", err)
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status = internal.StatusNeedsLogin
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} else {
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log.Errorf("failed login: %v", err)
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status = internal.StatusLoginFailed
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}
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return status, err
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}
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return "", nil
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}
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// Login uses setup key to prepare configuration for the daemon.
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func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*proto.LoginResponse, error) {
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s.mutex.Lock()
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if s.actCancel != nil {
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s.actCancel()
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}
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ctx, cancel := context.WithCancel(s.rootCtx)
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md, ok := metadata.FromIncomingContext(callerCtx)
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if ok {
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ctx = metadata.NewOutgoingContext(ctx, md)
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}
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s.actCancel = cancel
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s.mutex.Unlock()
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if err := restoreResidualState(ctx); err != nil {
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log.Warnf(errRestoreResidualState, err)
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}
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state := internal.CtxGetState(ctx)
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defer func() {
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status, err := state.Status()
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if err != nil || (status != internal.StatusNeedsLogin && status != internal.StatusLoginFailed) {
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state.Set(internal.StatusIdle)
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}
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}()
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s.mutex.Lock()
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inputConfig := s.latestConfigInput
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if msg.ManagementUrl != "" {
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inputConfig.ManagementURL = msg.ManagementUrl
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s.latestConfigInput.ManagementURL = msg.ManagementUrl
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}
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if msg.AdminURL != "" {
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inputConfig.AdminURL = msg.AdminURL
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s.latestConfigInput.AdminURL = msg.AdminURL
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}
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if msg.CleanNATExternalIPs {
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inputConfig.NATExternalIPs = make([]string, 0)
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s.latestConfigInput.NATExternalIPs = nil
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} else if msg.NatExternalIPs != nil {
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inputConfig.NATExternalIPs = msg.NatExternalIPs
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s.latestConfigInput.NATExternalIPs = msg.NatExternalIPs
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}
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inputConfig.CustomDNSAddress = msg.CustomDNSAddress
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s.latestConfigInput.CustomDNSAddress = msg.CustomDNSAddress
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if string(msg.CustomDNSAddress) == "empty" {
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inputConfig.CustomDNSAddress = []byte{}
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s.latestConfigInput.CustomDNSAddress = []byte{}
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}
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if msg.Hostname != "" {
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// nolint
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ctx = context.WithValue(ctx, system.DeviceNameCtxKey, msg.Hostname)
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}
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if msg.RosenpassEnabled != nil {
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inputConfig.RosenpassEnabled = msg.RosenpassEnabled
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s.latestConfigInput.RosenpassEnabled = msg.RosenpassEnabled
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}
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if msg.RosenpassPermissive != nil {
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inputConfig.RosenpassPermissive = msg.RosenpassPermissive
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s.latestConfigInput.RosenpassPermissive = msg.RosenpassPermissive
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}
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if msg.ServerSSHAllowed != nil {
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inputConfig.ServerSSHAllowed = msg.ServerSSHAllowed
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s.latestConfigInput.ServerSSHAllowed = msg.ServerSSHAllowed
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}
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if msg.DisableAutoConnect != nil {
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inputConfig.DisableAutoConnect = msg.DisableAutoConnect
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s.latestConfigInput.DisableAutoConnect = msg.DisableAutoConnect
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}
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if msg.InterfaceName != nil {
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inputConfig.InterfaceName = msg.InterfaceName
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s.latestConfigInput.InterfaceName = msg.InterfaceName
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}
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if msg.WireguardPort != nil {
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port := int(*msg.WireguardPort)
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inputConfig.WireguardPort = &port
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s.latestConfigInput.WireguardPort = &port
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}
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if msg.NetworkMonitor != nil {
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inputConfig.NetworkMonitor = msg.NetworkMonitor
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s.latestConfigInput.NetworkMonitor = msg.NetworkMonitor
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}
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if len(msg.ExtraIFaceBlacklist) > 0 {
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inputConfig.ExtraIFaceBlackList = msg.ExtraIFaceBlacklist
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s.latestConfigInput.ExtraIFaceBlackList = msg.ExtraIFaceBlacklist
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}
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if msg.DnsRouteInterval != nil {
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duration := msg.DnsRouteInterval.AsDuration()
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inputConfig.DNSRouteInterval = &duration
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s.latestConfigInput.DNSRouteInterval = &duration
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}
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s.mutex.Unlock()
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if msg.OptionalPreSharedKey != nil {
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inputConfig.PreSharedKey = msg.OptionalPreSharedKey
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}
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config, err := internal.UpdateOrCreateConfig(inputConfig)
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if err != nil {
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return nil, err
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}
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if msg.ManagementUrl == "" {
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config, _ = internal.UpdateOldManagementURL(ctx, config, s.latestConfigInput.ConfigPath)
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s.config = config
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s.latestConfigInput.ManagementURL = config.ManagementURL.String()
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}
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s.mutex.Lock()
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s.config = config
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s.mutex.Unlock()
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if _, err := s.loginAttempt(ctx, "", ""); err == nil {
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state.Set(internal.StatusIdle)
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return &proto.LoginResponse{}, nil
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}
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state.Set(internal.StatusConnecting)
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if msg.SetupKey == "" {
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oAuthFlow, err := auth.NewOAuthFlow(ctx, config, msg.IsLinuxDesktopClient)
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if err != nil {
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state.Set(internal.StatusLoginFailed)
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return nil, err
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}
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if s.oauthAuthFlow.flow != nil && s.oauthAuthFlow.flow.GetClientID(ctx) == oAuthFlow.GetClientID(context.TODO()) {
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if s.oauthAuthFlow.expiresAt.After(time.Now().Add(90 * time.Second)) {
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log.Debugf("using previous oauth flow info")
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return &proto.LoginResponse{
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NeedsSSOLogin: true,
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VerificationURI: s.oauthAuthFlow.info.VerificationURI,
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VerificationURIComplete: s.oauthAuthFlow.info.VerificationURIComplete,
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UserCode: s.oauthAuthFlow.info.UserCode,
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}, nil
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} else {
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log.Warnf("canceling previous waiting execution")
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if s.oauthAuthFlow.waitCancel != nil {
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s.oauthAuthFlow.waitCancel()
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}
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}
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}
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authInfo, err := oAuthFlow.RequestAuthInfo(context.TODO())
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if err != nil {
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log.Errorf("getting a request OAuth flow failed: %v", err)
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return nil, err
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}
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s.mutex.Lock()
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s.oauthAuthFlow.flow = oAuthFlow
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s.oauthAuthFlow.info = authInfo
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s.oauthAuthFlow.expiresAt = time.Now().Add(time.Duration(authInfo.ExpiresIn) * time.Second)
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s.mutex.Unlock()
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state.Set(internal.StatusNeedsLogin)
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return &proto.LoginResponse{
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NeedsSSOLogin: true,
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VerificationURI: authInfo.VerificationURI,
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VerificationURIComplete: authInfo.VerificationURIComplete,
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UserCode: authInfo.UserCode,
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}, nil
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}
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if loginStatus, err := s.loginAttempt(ctx, msg.SetupKey, ""); err != nil {
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state.Set(loginStatus)
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return nil, err
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}
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return &proto.LoginResponse{}, nil
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}
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// WaitSSOLogin uses the userCode to validate the TokenInfo and
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// waits for the user to continue with the login on a browser
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func (s *Server) WaitSSOLogin(callerCtx context.Context, msg *proto.WaitSSOLoginRequest) (*proto.WaitSSOLoginResponse, error) {
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s.mutex.Lock()
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if s.actCancel != nil {
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s.actCancel()
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}
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ctx, cancel := context.WithCancel(s.rootCtx)
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md, ok := metadata.FromIncomingContext(callerCtx)
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if ok {
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ctx = metadata.NewOutgoingContext(ctx, md)
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}
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if msg.Hostname != "" {
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// nolint
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ctx = context.WithValue(ctx, system.DeviceNameCtxKey, msg.Hostname)
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}
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s.actCancel = cancel
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s.mutex.Unlock()
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if s.oauthAuthFlow.flow == nil {
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return nil, gstatus.Errorf(codes.Internal, "oauth flow is not initialized")
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}
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state := internal.CtxGetState(ctx)
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defer func() {
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s, err := state.Status()
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if err != nil || (s != internal.StatusNeedsLogin && s != internal.StatusLoginFailed) {
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state.Set(internal.StatusIdle)
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}
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}()
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state.Set(internal.StatusConnecting)
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s.mutex.Lock()
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flowInfo := s.oauthAuthFlow.info
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s.mutex.Unlock()
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|
|
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()
|
|
|
|
if err := restoreResidualState(callerCtx); err != nil {
|
|
log.Warnf(errRestoreResidualState, err)
|
|
}
|
|
|
|
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)
|
|
|
|
runningChan := make(chan error)
|
|
go s.connectWithRetryRuns(ctx, s.config, s.statusRecorder, runningChan)
|
|
|
|
for {
|
|
select {
|
|
case err := <-runningChan:
|
|
if err != nil {
|
|
log.Debugf("waiting for engine to become ready failed: %s", err)
|
|
} else {
|
|
return &proto.UpResponse{}, nil
|
|
}
|
|
case <-callerCtx.Done():
|
|
log.Debug("context done, stopping the wait for engine to become ready")
|
|
return nil, callerCtx.Err()
|
|
}
|
|
}
|
|
}
|
|
|
|
// Down engine work in the daemon.
|
|
func (s *Server) Down(ctx context.Context, _ *proto.DownRequest) (*proto.DownResponse, error) {
|
|
s.mutex.Lock()
|
|
defer s.mutex.Unlock()
|
|
|
|
s.oauthAuthFlow = oauthAuthFlow{}
|
|
|
|
if s.actCancel == nil {
|
|
return nil, fmt.Errorf("service is not up")
|
|
}
|
|
s.actCancel()
|
|
|
|
err := s.connectClient.Stop()
|
|
if err != nil {
|
|
log.Errorf("failed to shut down properly: %v", err)
|
|
return nil, err
|
|
}
|
|
|
|
state := internal.CtxGetState(s.rootCtx)
|
|
state.Set(internal.StatusIdle)
|
|
|
|
log.Infof("service is down")
|
|
|
|
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,
|
|
LocalIceCandidateType: peerState.LocalIceCandidateType,
|
|
RemoteIceCandidateType: peerState.RemoteIceCandidateType,
|
|
LocalIceCandidateEndpoint: peerState.LocalIceCandidateEndpoint,
|
|
RemoteIceCandidateEndpoint: peerState.RemoteIceCandidateEndpoint,
|
|
RelayAddress: peerState.RelayServerAddress,
|
|
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,
|
|
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()
|
|
}
|