netmaker/netclient/auth/auth.go
2021-08-05 12:24:16 -04:00

97 lines
2.3 KiB
Go

package auth
import (
"encoding/json"
"fmt"
"github.com/gravitl/netmaker/models"
"github.com/gravitl/netmaker/netclient/config"
// "os"
"context"
"io/ioutil"
nodepb "github.com/gravitl/netmaker/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
)
// CreateJWT func will used to create the JWT while signing in and signing out
func SetJWT(client nodepb.NodeServiceClient, network string) (context.Context, error) {
//home, err := os.UserHomeDir()
home := "/etc/netclient"
tokentext, err := ioutil.ReadFile(home + "/nettoken-" + network)
if err != nil {
err = AutoLogin(client, network)
if err != nil {
return nil, status.Errorf(codes.Unauthenticated, fmt.Sprintf("Something went wrong with Auto Login: %v", err))
}
tokentext, err = ioutil.ReadFile(home + "/nettoken-" + network)
if err != nil {
return nil, status.Errorf(codes.Unauthenticated, fmt.Sprintf("Something went wrong: %v", err))
}
}
token := string(tokentext)
// Anything linked to this variable will transmit request headers.
md := metadata.New(map[string]string{"authorization": token})
ctx := context.Background()
ctx = metadata.NewOutgoingContext(ctx, md)
return ctx, nil
}
func AutoLogin(client nodepb.NodeServiceClient, network string) error {
//home, err := os.UserHomeDir()
home := "/etc/netclient"
//nodecfg := config.Config.Node
cfg, err := config.ReadConfig(network)
if err != nil {
return err
}
pass, err := RetrieveSecret(network)
if err != nil {
return err
}
node := models.Node{
Password: pass,
MacAddress: cfg.Node.MacAddress,
Network: network,
}
data, err := json.Marshal(&node)
if err != nil {
return nil
}
login := &nodepb.Object{
Data: string(data),
}
// RPC call
res, err := client.Login(context.TODO(), login)
if err != nil {
return err
}
tokenstring := []byte(res.Data)
err = ioutil.WriteFile(home+"/nettoken-"+network, tokenstring, 0644)
if err != nil {
return err
}
return err
}
func StoreSecret(key string, network string) error {
d1 := []byte(key)
err := ioutil.WriteFile("/etc/netclient/secret-"+network, d1, 0644)
return err
}
func RetrieveSecret(network string) (string, error) {
dat, err := ioutil.ReadFile("/etc/netclient/secret-" + network)
return string(dat), err
}
type Configuration struct {
MacAddress string
Password string
}