NOISSUE - Remove Prefixed signin and signup state

ui/api/transport.go

@@ -159,8 +159,7 @@ func MakeHandler(svc ui.Service, r *chi.Mux, instanceID, prefix string, secureCo
 
 		for _, provider := range providers {
 			if provider.IsEnabled() {
-				r.HandleFunc("/signup/"+provider.Name(), oauth2Handler(oauth2.SignUp, provider))
-				r.HandleFunc("/signin/"+provider.Name(), oauth2Handler(oauth2.SignIn, provider))
+				r.HandleFunc("/signin/"+provider.Name(), oauth2Handler(provider))
 			}
 		}
 
@@ -1122,19 +1121,9 @@ func decodeLogoutRequest(_ context.Context, _ *http.Request) (interface{}, error
 	return nil, nil
 }
 
-func oauth2Handler(state oauth2.State, provider oauth2.Provider) http.HandlerFunc {
+func oauth2Handler(provider oauth2.Provider) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		var url string
-		var err error
-		switch state {
-		case oauth2.SignIn:
-			url, err = provider.GenerateSignInURL()
-		case oauth2.SignUp:
-			url, err = provider.GenerateSignUpURL()
-		default:
-			err = fmt.Errorf("invalid state")
-		}
-
+		url, err := provider.GenerateURL()
 		if err != nil {
 			http.Redirect(w, r, "/login", http.StatusTemporaryRedirect)
 			return

ui/oauth2/google/provider.go

@@ -50,15 +50,7 @@ func (cfg *config) IsEnabled() bool {
 	return cfg.oauth2.ClientID != "" && cfg.oauth2.ClientSecret != ""
 }
 
-func (cfg *config) GenerateSignInURL() (string, error) {
-	return cfg.generateURL(mgoauth2.SignIn.String())
-}
-
-func (cfg *config) GenerateSignUpURL() (string, error) {
-	return cfg.generateURL(mgoauth2.SignUp.String())
-}
-
-func (cfg *config) generateURL(state string) (string, error) {
+func (cfg *config) GenerateURL() (string, error) {
 	URL, err := url.Parse(cfg.oauth2.Endpoint.AuthURL)
 	if err != nil {
 		return "", fmt.Errorf("failed to parse google auth url: %s", err)
@@ -72,8 +64,7 @@ func (cfg *config) generateURL(state string) (string, error) {
 	parameters.Add("access_type", "offline")
 	// prompt=consent is required to get the refresh token
 	parameters.Add("prompt", "consent")
-	// login or register state is prepended to the state to be used in the callback
-	parameters.Add("state", fmt.Sprintf("%s-%s", state, cfg.state))
+	parameters.Add("state", cfg.state)
 	URL.RawQuery = parameters.Encode()
 
 	return URL.String(), nil

ui/oauth2/oauth2.go

@@ -25,30 +25,6 @@ type Provider interface {
 	// IsEnabled returns whether the provider is enabled.
 	IsEnabled() bool
 
-	// GenerateSignInURL generates a URL for the sign-in flow.
-	GenerateSignInURL() (string, error)
-
-	// GenerateSignUpURL generates a URL for the sign-up flow.
-	GenerateSignUpURL() (string, error)
-}
-
-// State is the state of the OAuth2 flow.
-type State uint8
-
-const (
-	// SignIn is the state for the sign-in flow.
-	SignIn State = iota
-	// SignUp is the state for the sign-up flow.
-	SignUp
-)
-
-func (s State) String() string {
-	switch s {
-	case SignIn:
-		return "signin"
-	case SignUp:
-		return "signup"
-	default:
-		return "unknown"
-	}
+	// GenerateURL generates a URL for the sign-in flow and sign-up flow.
+	GenerateURL() (string, error)
 }

ui/web/templates/registration.html

@@ -81,7 +81,7 @@ <h2>Register</h2>
                   <div class="text-center text-light">
                     <p>or sign up with:</p>
                     <button type="button" class="btn btn-link btn-floating mx-1">
-                      <a href="{{ printf "%s/signup/%s" pathPrefix $c.Name }}">
+                      <a href="{{ printf "%s/signin/%s" pathPrefix $c.Name }}">
                         <i class="fab {{ $c.Icon }}"></i>
                       </a>
                     </button>