Reduce complexity of fetching help mail

Author: NHAS

internal/data/config.go

@@ -218,8 +218,14 @@ func SetHelpMail(helpMail string) error {
 	return err
 }
 
-func GetHelpMail() (string, error) {
-	return getGeneric(helpMailKey)
+func GetHelpMail() string {
+
+	mail, err := getGeneric(helpMailKey)
+	if err != nil {
+		return "Server Error"
+	}
+
+	return mail
 }
 
 func SetExternalAddress(externalAddress string) error {

internal/webserver/authenticators/init.go

@@ -25,10 +25,7 @@ func resultMessage(err error) (string, int) {
 		return "Success", http.StatusOK
 	}
 
-	mail, err := data.GetHelpMail()
-	if err != nil {
-		mail = "Server Error"
-	}
+	mail := data.GetHelpMail()
 
 	msg := "Validation failed"
 	if strings.Contains(err.Error(), "account is locked") {

internal/webserver/authenticators/oidc.go

@@ -210,14 +210,8 @@ func (o *Oidc) AuthorisationAPI(w http.ResponseWriter, r *http.Request) {
 
 			w.WriteHeader(http.StatusUnauthorized)
 
-			mail, err := data.GetHelpMail()
-			if err != nil {
-				log.Println("Error getting help mail: ", err)
-				http.Error(w, "Server Error", http.StatusInternalServerError)
-				return
-			}
 			err = resources.Render("oidc_error.html", w, &resources.Msg{
-				HelpMail:   mail,
+				HelpMail:   data.GetHelpMail(),
 				NumMethods: NumberOfMethods(),
 				Message:    msg,
 				URL:        rp.GetEndSessionEndpoint(),

internal/webserver/authenticators/pam.go

@@ -7,7 +7,6 @@ import (
 
 	"fmt"
 
-	"github.com/NHAS/wag/internal/config"
 	"github.com/NHAS/wag/internal/data"
 	"github.com/NHAS/wag/internal/router"
 	"github.com/NHAS/wag/internal/users"
@@ -184,7 +183,7 @@ func (t *Pam) AuthoriseFunc(w http.ResponseWriter, r *http.Request) types.Authen
 
 func (t *Pam) MFAPromptUI(w http.ResponseWriter, r *http.Request, username, ip string) {
 	if err := resources.Render("prompt_mfa_pam.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render pam prompt template: ", err)
@@ -193,7 +192,7 @@ func (t *Pam) MFAPromptUI(w http.ResponseWriter, r *http.Request, username, ip s
 
 func (t *Pam) RegistrationUI(w http.ResponseWriter, r *http.Request, username, ip string) {
 	if err := resources.Render("register_mfa_pam.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render pam mfa template: ", err)

internal/webserver/authenticators/totp.go

@@ -10,7 +10,6 @@ import (
 	"sync"
 	"time"
 
-	"github.com/NHAS/wag/internal/config"
 	"github.com/NHAS/wag/internal/data"
 	"github.com/NHAS/wag/internal/router"
 	"github.com/NHAS/wag/internal/users"
@@ -73,8 +72,15 @@ func (t *Totp) RegistrationAPI(w http.ResponseWriter, r *http.Request) {
 	switch r.Method {
 	case "GET":
 
+		issuer, err := data.GetIssuer()
+		if err != nil {
+			log.Println(user.Username, clientTunnelIp, "unable to get issuer from datastore")
+
+			http.Error(w, "Bad request", 400)
+			return
+		}
 		key, err := totp.Generate(totp.GenerateOpts{
-			Issuer:      config.Values().Authenticators.Issuer,
+			Issuer:      issuer,
 			AccountName: user.Username,
 		})
 		if err != nil {
@@ -210,17 +216,19 @@ func (t *Totp) AuthoriseFunc(w http.ResponseWriter, r *http.Request) types.Authe
 }
 
 func (t *Totp) MFAPromptUI(w http.ResponseWriter, r *http.Request, username, ip string) {
+
 	if err := resources.Render("prompt_mfa_totp.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render totp prompt template: ", err)
 	}
 }
 
 func (t *Totp) RegistrationUI(w http.ResponseWriter, r *http.Request, username, ip string) {
+
 	if err := resources.Render("register_mfa_totp.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render totp mfa template: ", err)

internal/webserver/authenticators/webauthn.go

@@ -11,7 +11,6 @@ import (
 	"time"
 
 	"github.com/NHAS/session"
-	"github.com/NHAS/wag/internal/config"
 	"github.com/NHAS/wag/internal/data"
 	"github.com/NHAS/wag/internal/router"
 	"github.com/NHAS/wag/internal/users"
@@ -284,7 +283,7 @@ func (wa *Webauthn) AuthorisationAPI(w http.ResponseWriter, r *http.Request) {
 func (wa *Webauthn) MFAPromptUI(w http.ResponseWriter, r *http.Request, username, ip string) {
 
 	if err := resources.Render("prompt_mfa_webauthn.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render weauthn prompt template: ", err)
@@ -294,7 +293,7 @@ func (wa *Webauthn) MFAPromptUI(w http.ResponseWriter, r *http.Request, username
 func (wa *Webauthn) RegistrationUI(w http.ResponseWriter, r *http.Request, username, ip string) {
 
 	if err := resources.Render("register_mfa_webauthn.html", w, &resources.Msg{
-		HelpMail:   config.Values().HelpMail,
+		HelpMail:   data.GetHelpMail(),
 		NumMethods: NumberOfMethods(),
 	}); err != nil {
 		log.Println(username, ip, "unable to render weauthn prompt template: ", err)