add globale config

Readme.md

@@ -7,3 +7,9 @@
 |------|-------------|---------|
 | USERSTORE_SQLITE_PATH | Path to the Sqlite Database | `none` |
 | PORT | Port for the Webserver | 8080 |
+| SMTP_SERVER | SMTP Server to send mails | `none` |
+| SMTP_PORT | SMTP Port | 587 |
+| SMTP_USERNAME | SMTP Username | `none` |
+| SMTP_PASSWORD | SMTP Password | `none` |
+| SMTP_FROM | Mail address used as from for all mails | `none` |
+| WEB_PUBLIC_REGISTRATION | Enabled the registration for anyone on the webgui | False |

main.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"html/template"
 
+	"git.keks.cloud/kekskurse/miniauth/pkg/smtpclient"
 	"git.keks.cloud/kekskurse/miniauth/pkg/userstore"
 	"git.keks.cloud/kekskurse/miniauth/pkg/web"
 	"github.com/gin-gonic/gin"
@@ -18,13 +19,15 @@ var templatesFS embed.FS
 
 func main() {
 	cnf := config()
-	router := setupRouter()
+	router := setupRouter(cnf)
 	router.Run(fmt.Sprintf(":%v", cnf.Port))
 }
 
 type gloableConfig struct {
-	UserStoreConfig userstore.Config `env:", prefix=USERSTORE_"`
-	Port            int              `env:"PORT, default=8080"`
+	UserStoreConfig userstore.Config      `env:", prefix=USERSTORE_"`
+	Port            int                   `env:"PORT, default=8080"`
+	SMTPConfig      smtpclient.SMTPConfig `env:", prefix=SMTP_"`
+	WebConfig       web.WebConfig         `env:", prefix=WEB_"`
 }
 
 func config() gloableConfig {
@@ -44,12 +47,12 @@ func loadTemplates() *template.Template {
 	return tmpl
 }
 
-func setupRouter() *gin.Engine {
+func setupRouter(cfg gloableConfig) *gin.Engine {
 	router := gin.Default()
 	router.SetHTMLTemplate(loadTemplates())
 	routesWeb := router.Group("/web")
 
-	webServer := web.NewWeb()
+	webServer := web.NewWeb(cfg.WebConfig)
 	webServer.RegisterRoutes(routesWeb)
 
 	router.GET("/", func(c *gin.Context) {})

main_test.go

@@ -9,7 +9,8 @@ import (
 )
 
 func TestStartpageEmpty(t *testing.T) {
-	router := setupRouter()
+	gc := gloableConfig{}
+	router := setupRouter(gc)
 	w := httptest.NewRecorder()
 	req, _ := http.NewRequest("GET", "/", nil)
 	router.ServeHTTP(w, req)
@@ -19,7 +20,8 @@ func TestStartpageEmpty(t *testing.T) {
 }
 
 func TestPingRoute(t *testing.T) {
-	router := setupRouter()
+	gc := gloableConfig{}
+	router := setupRouter(gc)
 	w := httptest.NewRecorder()
 	req, _ := http.NewRequest("GET", "/ping", nil)
 	router.ServeHTTP(w, req)

pkg/smtpclient/smtpclient.go

@@ -13,11 +13,11 @@ import (
 )
 
 type SMTPConfig struct {
-	Server   string
-	Port     int
-	Username string
-	Password string
-	From     string
+	Server   string `env:"SERVER"`
+	Port     int    `env:"PORT, default=587"`
+	Username string `env:"USERNAME"`
+	Password string `env:"PASSWORD"`
+	From     string `env:"FROM"`
 }
 
 type SMTPClient struct {

pkg/web/web.go

@@ -6,10 +6,17 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
-type Web struct{}
+type WebConfig struct {
+	PublicRegistration bool `env:"PUBLIC_REGISTRATION, default=0"`
+}
 
-func NewWeb() Web {
+type Web struct {
+	config WebConfig
+}
+
+func NewWeb(config WebConfig) Web {
 	w := Web{}
+	w.config = config
 	return w
 }
 
@@ -19,5 +26,9 @@ func (w Web) RegisterRoutes(routing *gin.RouterGroup) error {
 }
 
 func (w Web) GetRegisterPage(c *gin.Context) {
+	if !w.config.PublicRegistration {
+		c.HTML(403, "msg.html", gin.H{"msg": "Public registration disabled"})
+		return
+	}
 	c.HTML(http.StatusOK, "register.html", nil)
 }

pkg/web/web_test.go

@@ -0,0 +1,39 @@
+package web
+
+import (
+	"html/template"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRegistrationDisabled(t *testing.T) {
+	webConfig := WebConfig{}
+	webConfig.PublicRegistration = false
+
+	web := NewWeb(webConfig)
+
+	router := gin.New()
+	loadTemplates(router)
+	grpup := router.Group("/web")
+	web.RegisterRoutes(grpup)
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("GET", "/web/register", nil)
+	router.ServeHTTP(w, req)
+
+	assert.Equal(t, 403, w.Code)
+	content := string(w.Body.Bytes())
+	assert.Contains(t, content, "Public registration disabled")
+}
+
+func loadTemplates(r *gin.Engine) {
+	tmpl, err := template.ParseGlob("../../templates/*.html")
+	if err != nil {
+		panic(err) // Handle Fehler entsprechend
+	}
+	r.SetHTMLTemplate(tmpl)
+}

templates/msg.html

@@ -0,0 +1,17 @@
+
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Message</title>
+    <script src="https://cdn.tailwindcss.com"></script>
+</head>
+<body class="bg-gray-100 flex items-center justify-center min-h-screen">
+    <div class="bg-white p-8 shadow-xl w-full max-w-md">
+        <h2 class="text-2xl font-semibold text-gray-900 text-center mb-6">Message</h2>
+      <p>{{ .msg }}</p>
+    </div>
+</body>
+</html>
+