Files
netbird/client/internal/login.go
Givi Khojanashvili 951e011a9c Add Settings window to Agent UI
Agent systray UI has been extended with
a setting window that allows configuring 
management URL, admin URL and 
supports pre-shared key.
While for the Netbird managed version 
the Settings are not necessary, it helps
to properly configure the self-hosted version.
2022-04-15 17:30:12 +02:00

95 lines
2.9 KiB
Go

package internal
import (
"context"
"github.com/google/uuid"
"github.com/netbirdio/netbird/client/system"
mgm "github.com/netbirdio/netbird/management/client"
mgmProto "github.com/netbirdio/netbird/management/proto"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func Login(ctx context.Context, config *Config, setupKey string) error {
// validate our peer's Wireguard PRIVATE key
myPrivateKey, err := wgtypes.ParseKey(config.PrivateKey)
if err != nil {
log.Errorf("failed parsing Wireguard key %s: [%s]", config.PrivateKey, err.Error())
return err
}
var mgmTlsEnabled bool
if config.ManagementURL.Scheme == "https" {
mgmTlsEnabled = true
}
log.Debugf("connecting to Management Service %s", config.ManagementURL.String())
mgmClient, err := mgm.NewClient(ctx, config.ManagementURL.Host, myPrivateKey, mgmTlsEnabled)
if err != nil {
log.Errorf("failed connecting to Management Service %s %v", config.ManagementURL.String(), err)
return err
}
log.Debugf("connected to management Service %s", config.ManagementURL.String())
serverKey, err := mgmClient.GetServerPublicKey()
if err != nil {
log.Errorf("failed while getting Management Service public key: %v", err)
return err
}
_, err = loginPeer(*serverKey, mgmClient, setupKey)
if err != nil {
log.Errorf("failed logging-in peer on Management Service : %v", err)
return err
}
err = mgmClient.Close()
if err != nil {
log.Errorf("failed closing Management Service client: %v", err)
return err
}
return nil
}
// loginPeer attempts to login to Management Service. If peer wasn't registered, tries the registration flow.
func loginPeer(serverPublicKey wgtypes.Key, client *mgm.GrpcClient, setupKey string) (*mgmProto.LoginResponse, error) {
loginResp, err := client.Login(serverPublicKey)
if err != nil {
if s, ok := status.FromError(err); ok && s.Code() == codes.PermissionDenied {
log.Debugf("peer registration required")
return registerPeer(serverPublicKey, client, setupKey)
} else {
return nil, err
}
}
log.Info("peer has successfully logged-in to Management Service")
return loginResp, nil
}
// registerPeer checks whether setupKey was provided via cmd line and if not then it prompts user to enter a key.
// Otherwise tries to register with the provided setupKey via command line.
func registerPeer(serverPublicKey wgtypes.Key, client *mgm.GrpcClient, setupKey string) (*mgmProto.LoginResponse, error) {
validSetupKey, err := uuid.Parse(setupKey)
if err != nil {
return nil, err
}
log.Debugf("sending peer registration request to Management Service")
info := system.GetInfo()
loginResp, err := client.Register(serverPublicKey, validSetupKey.String(), info)
if err != nil {
log.Errorf("failed registering peer %v", err)
return nil, err
}
log.Infof("peer has been successfully registered on Management Service")
return loginResp, nil
}