From ca33a035c779ae14fb6330c8801c75f49dd1bb79 Mon Sep 17 00:00:00 2001
From: Mitchell Riedstra <mitch@riedstra.dev>
Date: Sat, 7 Jan 2023 13:31:23 -0500
Subject: Add an internal caching option. It performs quite well.

Also refactor and clean up most linter warnings.
---
 cmd/server/auth.go | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'cmd/server/auth.go')

diff --git a/cmd/server/auth.go b/cmd/server/auth.go
index 635b6e2..1adc366 100644
--- a/cmd/server/auth.go
+++ b/cmd/server/auth.go
@@ -13,6 +13,9 @@ import (
 	"riedstra.dev/mitch/go-website/users"
 )
 
+const tokenKeyBytes = 128 / 8
+const authConfFileMode = 0600
+
 type Auth struct {
 	Users []*users.SiteUser `json:"Users"`
 	// How long are JWTs valid?
@@ -29,7 +32,7 @@ type Auth struct {
 }
 
 func GenTokenKey() string {
-	r := make([]byte, 16) // 128 bits
+	r := make([]byte, tokenKeyBytes)
 	_, err := rand.Read(r)
 
 	if err != nil {
@@ -89,7 +92,7 @@ func (a *App) ReadAuth(fn string) error { //nolint
 	}
 
 write:
-	fh, err = os.OpenFile(fn, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0600)
+	fh, err = os.OpenFile(fn, os.O_RDWR|os.O_CREATE|os.O_TRUNC, authConfFileMode)
 
 	if err != nil {
 		return fmt.Errorf("opening file %s: %w", fn, err)
-- 
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