Open invitation setting

Closes #64

pkg/handler/app.go

@@ -47,7 +47,13 @@ func Index(w http.ResponseWriter, r *http.Request) error {
 
 // Return an HTML form for the User to login.
 func Login(w http.ResponseWriter, r *http.Request) error {
-	return RenderTemplate(w, "login.html", nil)
+	var settings = database.SettingsMust()
+
+	data := struct {
+		Settings *Settings
+	}{settings}
+
+	return RenderTemplate(w, "login.html", &data)
 }
 
 // Terminate the User session.
@@ -70,6 +76,15 @@ func Reset(w http.ResponseWriter, r *http.Request) error {
 	return RenderTemplate(w, "reset.html", &struct{ Error string }{""})
 }
 
+// Return an HTML form for the User to signup.
+func SignUp(w http.ResponseWriter, r *http.Request) error {
+	if !database.SettingsMust().OpenInvitations {
+		http.Redirect(w, r, "/login", http.StatusSeeOther)
+		return nil
+	}
+	return RenderTemplate(w, "signup.html", nil)
+}
+
 // Return an HTML form to register for a new account. This
 // page must be visited from a Signup email that contains
 // a hash to verify the Email address is correct.
@@ -144,6 +159,15 @@ func ResetPost(w http.ResponseWriter, r *http.Request) error {
 	return nil
 }
 
+func SignUpPost(w http.ResponseWriter, r *http.Request) error {
+	if !database.SettingsMust().OpenInvitations {
+		http.Redirect(w, r, "/login", http.StatusSeeOther)
+		return nil
+	}
+
+	return UserInvite(w, r)
+}
+
 func RegisterPost(w http.ResponseWriter, r *http.Request) error {
 	// verify the token and extract the username
 	token := r.FormValue("token")