feat: login success page (#1849)

* feat: login success page

* fix: script import on mfa verify

internal/ui/login/handler/callback_handler.go

@@ -1,11 +0,0 @@
-package handler
-
-import (
-	"github.com/caos/zitadel/internal/domain"
-	"net/http"
-)
-
-func (l *Login) redirectToCallback(w http.ResponseWriter, r *http.Request, authReq *domain.AuthRequest) {
-	callback := l.oidcAuthCallbackURL + authReq.ID
-	http.Redirect(w, r, callback, http.StatusFound)
-}

internal/ui/login/handler/login_success_handler.go

@@ -0,0 +1,45 @@
+package handler
+
+import (
+	"net/http"
+
+	"github.com/caos/zitadel/internal/domain"
+)
+
+const (
+	tmplLoginSuccess = "login_success"
+)
+
+type loginSuccessData struct {
+	userData
+	RedirectURI string `schema:"redirect-uri"`
+}
+
+func (l *Login) redirectToLoginSuccess(w http.ResponseWriter, r *http.Request, id string) {
+	http.Redirect(w, r, l.renderer.pathPrefix+EndpointLoginSuccess+"?authRequestID="+id, http.StatusFound)
+}
+
+func (l *Login) handleLoginSuccess(w http.ResponseWriter, r *http.Request) {
+	authRequest, _ := l.getAuthRequest(r)
+	if authRequest != nil {
+		if !(len(authRequest.PossibleSteps) == 1 && authRequest.PossibleSteps[0].Type() == domain.NextStepRedirectToCallback) {
+			l.renderNextStep(w, r, authRequest)
+			return
+		}
+	}
+	l.renderSuccessAndCallback(w, r, authRequest, nil)
+}
+
+func (l *Login) renderSuccessAndCallback(w http.ResponseWriter, r *http.Request, authReq *domain.AuthRequest, err error) {
+	var errType, errMessage string
+	if err != nil {
+		errMessage = l.getErrorMessage(r, err)
+	}
+	data := loginSuccessData{
+		userData: l.getUserData(r, authReq, "Login Successful", errType, errMessage),
+	}
+	if authReq != nil {
+		data.RedirectURI = l.oidcAuthCallbackURL
+	}
+	l.renderer.RenderTemplate(w, r, l.renderer.Templates[tmplLoginSuccess], data, nil)
+}

internal/ui/login/handler/renderer.go

@@ -66,6 +66,7 @@ func CreateRenderer(pathPrefix string, staticDir http.FileSystem, staticStorage
 		tmplChangeUsernameDone:       "change_username_done.html",
 		tmplLinkUsersDone:            "link_users_done.html",
 		tmplExternalNotFoundOption:   "external_not_found_option.html",
+		tmplLoginSuccess:             "login_success.html",
 	}
 	funcs := map[string]interface{}{
 		"resourceUrl": func(file string) string {
@@ -252,7 +253,7 @@ func (l *Login) chooseNextStep(w http.ResponseWriter, r *http.Request, authReq *
 			l.chooseNextStep(w, r, authReq, 1, err)
 			return
 		}
-		l.redirectToCallback(w, r, authReq)
+		l.redirectToLoginSuccess(w, r, authReq.ID)
 	case *domain.ChangePasswordStep:
 		l.renderChangePassword(w, r, authReq, err)
 	case *domain.VerifyEMailStep:

internal/ui/login/handler/router.go

@@ -35,6 +35,7 @@ const (
 	EndpointExternalRegisterCallback = "/register/externalidp/callback"
 	EndpointRegisterOrg              = "/register/org"
 	EndpointLogoutDone               = "/logout/done"
+	EndpointLoginSuccess             = "/login/success"
 	EndpointExternalNotFoundOption   = "/externaluser/option"
 
 	EndpointResources        = "/resources"
@@ -82,5 +83,6 @@ func CreateRouter(login *Login, staticDir http.FileSystem, interceptors ...mux.M
 	router.PathPrefix(EndpointResources).Handler(login.handleResources(staticDir)).Methods(http.MethodGet)
 	router.HandleFunc(EndpointRegisterOrg, login.handleRegisterOrg).Methods(http.MethodGet)
 	router.HandleFunc(EndpointRegisterOrg, login.handleRegisterOrgCheck).Methods(http.MethodPost)
+	router.HandleFunc(EndpointLoginSuccess, login.handleLoginSuccess).Methods(http.MethodGet)
 	return router
 }