feat: support wildcard callback URLs

backend/internal/dto/oidc_dto.go

@@ -16,7 +16,7 @@ type OidcClientDto struct {
 
 type OidcClientCreateDto struct {
 	Name         string   `json:"name" binding:"required,max=50"`
-	CallbackURLs []string `json:"callbackURLs" binding:"required,urlList"`
+	CallbackURLs []string `json:"callbackURLs" binding:"required"`
 	IsPublic     bool     `json:"isPublic"`
 	PkceEnabled  bool     `json:"pkceEnabled"`
 }

backend/internal/dto/validations.go

@@ -4,21 +4,9 @@ import (
 	"github.com/gin-gonic/gin/binding"
 	"github.com/go-playground/validator/v10"
 	"log"
-	"net/url"
 	"regexp"
 )
 
-var validateUrlList validator.Func = func(fl validator.FieldLevel) bool {
-	urls := fl.Field().Interface().([]string)
-	for _, u := range urls {
-		_, err := url.ParseRequestURI(u)
-		if err != nil {
-			return false
-		}
-	}
-	return true
-}
-
 var validateUsername validator.Func = func(fl validator.FieldLevel) bool {
 	// [a-zA-Z0-9]      : The username must start with an alphanumeric character
 	// [a-zA-Z0-9_.@-]* : The rest of the username can contain alphanumeric characters, dots, underscores, hyphens, and "@" symbols
@@ -36,11 +24,6 @@ var validateClaimKey validator.Func = func(fl validator.FieldLevel) bool {
 }
 
 func init() {
-	if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
-		if err := v.RegisterValidation("urlList", validateUrlList); err != nil {
-			log.Fatalf("Failed to register custom validation: %v", err)
-		}
-	}
 	if v, ok := binding.Validator.Engine().(*validator.Validate); ok {
 		if err := v.RegisterValidation("username", validateUsername); err != nil {
 			log.Fatalf("Failed to register custom validation: %v", err)

backend/internal/middleware/error_handler.go

@@ -83,8 +83,6 @@ func handleValidationError(validationErrors validator.ValidationErrors) string {
 			errorMessage = fmt.Sprintf("%s must be at least %s characters long", fieldName, ve.Param())
 		case "max":
 			errorMessage = fmt.Sprintf("%s must be at most %s characters long", fieldName, ve.Param())
-		case "urlList":
-			errorMessage = fmt.Sprintf("%s must be a list of valid URLs", fieldName)
 		default:
 			errorMessage = fmt.Sprintf("%s is invalid", fieldName)
 		}

backend/internal/service/oidc_service.go

@@ -14,7 +14,7 @@ import (
 	"gorm.io/gorm"
 	"mime/multipart"
 	"os"
-	"slices"
+	"regexp"
 	"strings"
 	"time"
 )
@@ -432,8 +432,16 @@ func (s *OidcService) getCallbackURL(client model.OidcClient, inputCallbackURL s
 	if inputCallbackURL == "" {
 		return client.CallbackURLs[0], nil
 	}
-	if slices.Contains(client.CallbackURLs, inputCallbackURL) {
+
-		return inputCallbackURL, nil
+	for _, callbackPattern := range client.CallbackURLs {
+		regexPattern := strings.ReplaceAll(regexp.QuoteMeta(callbackPattern), `\*`, ".*") + "$"
+		matched, err := regexp.MatchString(regexPattern, inputCallbackURL)
+		if err != nil {
+			return "", err
+		}
+		if matched {
+			return inputCallbackURL, nil
+		}
 	}
 
 	return "", &common.OidcInvalidCallbackURLError{}

frontend/src/routes/settings/admin/oidc-clients/oidc-client-form.svelte

@@ -36,7 +36,7 @@
 
 	const formSchema = z.object({
 		name: z.string().min(2).max(50),
-		callbackURLs: z.array(z.string().url()).nonempty(),
+		callbackURLs: z.array(z.string()).nonempty(),
 		isPublic: z.boolean(),
 		pkceEnabled: z.boolean()
 	});