unified refs to authtoken file to a const string

auth.go

@@ -23,6 +23,7 @@ import (
 	"runtime"
 	"strings"
 
+	"blitter.com/go/xs/xsnet"
 	"github.com/jameskeane/bcrypt"
 	passlib "gopkg.in/hlandau/passlib.v1"
 )
@@ -172,9 +173,9 @@ func AuthUserByToken(ctx *AuthCtx, username string, connhostname string, auth st
 		return false
 	}
 
-	b, e := ctx.reader(fmt.Sprintf("%s/.config/xs/.xs_id", u.HomeDir))
+	b, e := ctx.reader(fmt.Sprintf("%s/%s", u.HomeDir, xsnet.XS_ID_AUTHTOKFILE))
 	if e != nil {
-		log.Printf("INFO: Cannot read %s/.config/xs/.xs_id\n", u.HomeDir)
+		log.Printf("INFO: Cannot read %s/%s\n", u.HomeDir, xsnet.XS_ID_AUTHTOKFILE)
 		return false
 	}
 

xs/xs.go

@@ -887,7 +887,7 @@ func main() { //nolint: funlen, gocyclo
 	if !gopt {
 		// See if we can log in via an auth token
 		u, _ := user.Current()
-		ab, aerr := os.ReadFile(fmt.Sprintf("%s/.config/xs/.xs_id", u.HomeDir))
+		ab, aerr := os.ReadFile(fmt.Sprintf("%s/%s", u.HomeDir, xsnet.XS_ID_AUTHTOKFILE))
 		if aerr == nil {
 			for _, line := range strings.Split(string(ab), "\n") {
 				line += "\n"
@@ -905,7 +905,7 @@ func main() { //nolint: funlen, gocyclo
 				_, _ = fmt.Fprintln(os.Stderr, "[no authtoken, use -g to request one from server]")
 			}
 		} else {
-			log.Printf("[cannot read %s/.xs_id]\n", u.HomeDir)
+			log.Printf("[cannot read %s/%s]\n", u.HomeDir, xsnet.XS_ID_AUTHTOKFILE)
 		}
 	}
 	runtime.GC()

xsd/xsd.go

@@ -841,7 +841,7 @@ func main() { //nolint:funlen,gocyclo
 						hname := goutmp.GetHost(addr.String())
 						logger.LogNotice(fmt.Sprintf("[Generating autologin token for [%s@%s]]\n", rec.Who(), hname)) //nolint:errcheck
 						token := GenAuthToken(string(rec.Who()), string(rec.ConnHost()))
-						tokenCmd := fmt.Sprintf("echo %q | tee -a ~/.config/xs/.xs_id", token)
+						tokenCmd := fmt.Sprintf("echo %q | tee -a ~/%s", token, xsnet.XS_ID_AUTHTOKFILE)
 						cmdStatus, runErr := runShellAs(string(rec.Who()), hname, string(rec.TermType()), tokenCmd, false, hc, chaffEnabled)
 						// Returned hopefully via an EOF or exit/logout;
 						// Clear current op so user can enter next, or EOF

xsnet/consts.go

@@ -140,3 +140,5 @@ const (
 	CHAFF_FREQ_MSECS_MIN = 1
 	CHAFF_FREQ_MSECS_MAX = 300000 // 5 minutes
 )
+
+const XS_ID_AUTHTOKFILE = ".config/xs/.xs_id"