more db stuff

go.mod

@@ -14,6 +14,7 @@ require (
 	github.com/go-webauthn/x v0.1.9 // indirect
 	github.com/golang-jwt/jwt/v5 v5.2.1 // indirect
 	github.com/google/go-tpm v0.9.0 // indirect
+	github.com/joho/godotenv v1.5.1 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	golang.org/x/crypto v0.21.0 // indirect

go.sum

@@ -24,6 +24,8 @@ github.com/google/go-tpm v0.9.0 h1:sQF6YqWMi+SCXpsmS3fd21oPy/vSddwZry4JnmltHVk=
 github.com/google/go-tpm v0.9.0/go.mod h1:FkNVkc6C+IsvDI9Jw1OveJmxGZUUaKxtrpOS47QWKfU=
 github.com/google/uuid v1.6.0 h1:NIvaJDMOsjHA8n1jAhLSgzrAzy1Hgr+hNrb57e+94F0=
 github.com/google/uuid v1.6.0/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/joho/godotenv v1.5.1 h1:7eLL/+HRGLY0ldzfGMeQkb7vMd0as4CfYvUVzLqw0N0=
+github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=

main.go

@@ -9,6 +9,7 @@ import (
 	"strings"
 	"time"
 	"github.com/go-webauthn/webauthn/webauthn"
+	"github.com/joho/godotenv"
 )
 
 var (
@@ -42,10 +43,15 @@ type PasskeyStore interface {
 func main() {
 	l = log.Default()
 
+	godotenv.Load()
+
 	proto := getEnv("PROTO", "http")
 	host := getEnv("HOST", "localhost")
-	port := getEnv("PORT", ":8080")
+	port := ":" + getEnv("PORT", "8080")
 	origin := fmt.Sprintf("%s://%s%s", proto, host, port)
+	dbUser := getEnv("DB_USER")
+	dbPassword := getEnv("DB_PASSWORD")
+	dbName := getEnv("DB_NAME")
 
 	l.Printf("[INFO] make webauthn config")
 	wconfig := &webauthn.Config{
@@ -56,10 +62,19 @@ func main() {
 
 	l.Printf("[INFO] create webauthn")
 	if webAuthn, err = webauthn.New(wconfig); err != nil {
-		fmt.Printf("[FATA] %s", err.Error())
+		fmt.Printf("[FATAL] %s", err.Error())
 		os.Exit(1)
 	}
 
+	db, err := sql.Open("mysql", dbUser + ":" + dbPassword + "@/")
+	if err != nil {
+		panic(err)
+	}
+	// See "Important settings" section.
+	db.SetConnMaxLifetime(time.Minute * 3)
+	db.SetMaxOpenConns(10)
+	db.SetMaxIdleConns(10)
+
 	l.Printf("[INFO] create datastore")
 	datastore = NewInMem(l)
 
@@ -67,7 +82,7 @@ func main() {
 	// Serve the web files
 	http.Handle("/", http.FileServer(http.Dir("./web")))
 
-	// Add auth the routes
+	// Add auth routes
 	http.HandleFunc("/api/passkey/registerStart", BeginRegistration)
 	http.HandleFunc("/api/passkey/registerFinish", FinishRegistration)
 	http.HandleFunc("/api/passkey/loginStart", BeginLogin)
@@ -154,7 +169,6 @@ func FinishRegistration(w http.ResponseWriter, r *http.Request) {
 		})
 		l.Printf(msg)
 		JSONResponse(w, msg, http.StatusBadRequest)
-
 		return
 	}