feat(07-07): replay the 15 user-api routes and both nuxt auth flows

Match PHP payloads, already-activated Winter 500 HTML, and direct-DB
seeding so the corpus can flip those routes to ported without onboarding.

Co-authored-by: Cursor <cursoragent@cursor.com>

classes/codes.go

@@ -144,11 +144,24 @@ func VerifyActivationCode(ctx context.Context, db *gorm.DB, userID uint, code st
 	return user, true
 }
 
+// IsAlreadyActivated reports whether the scoped user row is activated.
+// A missing user is (false, nil); a real DB error is (false, err).
+func IsAlreadyActivated(ctx context.Context, db *gorm.DB, userID uint) (bool, error) {
+	user, err := takeUser(ctx, db, userID, false)
+	if err != nil {
+		return false, err
+	}
+	if user == nil {
+		return false, nil
+	}
+	return user.IsActivated, nil
+}
+
 func takeUser(ctx context.Context, db *gorm.DB, id uint, unscoped bool) (*models.User, error) {
 	if db == nil || id == 0 {
 		return nil, nil
 	}
-	q := db.WithContext(ctx)
+	q := db.Session(&gorm.Session{NewDB: true, Context: ctx})
 	if unscoped {
 		q = q.Unscoped()
 	}

controllers/api_controller.go

@@ -2,10 +2,13 @@ package controllers
 
 import (
 	"context"
+	"crypto/md5"
 	"crypto/rand"
+	_ "embed"
 	"encoding/hex"
 	"encoding/json"
 	"errors"
+	"fmt"
 	"io"
 	"log/slog"
 	"net"
@@ -23,6 +26,7 @@ import (
 	"git.golem15.com/golem15/summercms/compass"
 	"git.golem15.com/golem15/summercms/lagoon"
 	"git.golem15.com/golem15/summercms/lagoon/attach"
+	"git.golem15.com/golem15/summercms/phrasebook"
 	"git.golem15.com/golem15/summercms/postcard"
 	"git.golem15.com/golem15/summercms/surf"
 	"git.golem15.com/golem15/summercms/wire"
@@ -32,6 +36,9 @@ import (
 
 const avatarMaxBytes = 4_096_000
 
+//go:embed winter_error_page.html
+var winterErrorPage []byte
+
 var errNoAvatar = errors.New("golem15.user: no avatar")
 
 const invalidLoginBody = "Invalid email or password"
@@ -60,7 +67,7 @@ func Login(app *backpack.App) http.HandlerFunc {
 		if user != nil {
 			if err := classes.RejectIfThrottled(ctx, gdb, user, ip); err != nil {
 				if classes.IsLoginRejected(err) {
-					writeInvalidLogin(w)
+					writeInvalidLogin(w, r, app)
 					return
 				}
 				writeOpaque500(w)
@@ -74,7 +81,7 @@ func Login(app *backpack.App) http.HandlerFunc {
 					return
 				}
 			}
-			writeInvalidLogin(w)
+			writeInvalidLogin(w, r, app)
 			return
 		}
 		if user.DeletedAt.Valid {
@@ -86,7 +93,7 @@ func Login(app *backpack.App) http.HandlerFunc {
 		}
 		if err := classes.CheckAndRecordLogin(ctx, gdb, user, ip, true); err != nil {
 			if classes.IsLoginRejected(err) {
-				writeInvalidLogin(w)
+				writeInvalidLogin(w, r, app)
 				return
 			}
 			writeOpaque500(w)
@@ -111,7 +118,7 @@ func Login(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"token": token, "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"token": token, "user": payload})
 	}
 }
 
@@ -144,7 +151,7 @@ func Logout(app *backpack.App) http.HandlerFunc {
 				return
 			}
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Logged out"})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Logged out"})
 	}
 }
 
@@ -160,7 +167,7 @@ func Fetch(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"user": payload})
 	}
 }
 
@@ -173,7 +180,7 @@ func Refresh(app *backpack.App) http.HandlerFunc {
 		}
 		raw := bearerToken(r)
 		if raw == "" {
-			wire.WriteJSON(w, http.StatusUnauthorized, map[string]any{"error": "Token not found"})
+			writeJSON(w, http.StatusUnauthorized, map[string]any{"error": "Token not found"})
 			return
 		}
 		var bl bouncer.BlacklistStore
@@ -182,20 +189,20 @@ func Refresh(app *backpack.App) http.HandlerFunc {
 		}
 		next, err := bouncer.Refresh(secret, raw, refreshTTL(app), bl, blacklistGrace(app), requestURL(r))
 		if err != nil {
-			wire.WriteJSON(w, http.StatusUnauthorized, map[string]any{
+			writeJSON(w, http.StatusUnauthorized, map[string]any{
 				"error": "Could not refresh token",
 				"msg":   err.Error(),
 			})
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"token": next})
+		writeJSON(w, http.StatusOK, map[string]any{"token": next})
 	}
 }
 
 // OAuthProviders reports that this app configures no social providers.
 func OAuthProviders(app *backpack.App) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
-		wire.WriteJSON(w, http.StatusOK, map[string]any{
+		writeJSON(w, http.StatusOK, map[string]any{
 			"success":   true,
 			"providers": wire.Slice([]any{}),
 		})
@@ -218,7 +225,7 @@ func ForgotPassword(app *backpack.App) http.HandlerFunc {
 		}
 		errs, err := lagoon.Validate(r.Context(), gdb, models.User{}, map[string]string{
 			"email": "required|email|between:6,255",
-		}, fields, nil)
+		}, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
@@ -231,7 +238,7 @@ func ForgotPassword(app *backpack.App) http.HandlerFunc {
 		user, err := classes.LookupByEmail(ctx, gdb, strField(fields, "email"))
 		if err != nil {
 			slog.Default().Error("golem15.user: forgot-password lookup", "err", err)
-			wire.WriteJSON(w, http.StatusOK, map[string]any{"message": forgotPasswordBody})
+			writeJSON(w, http.StatusOK, map[string]any{"message": forgotPasswordBody})
 			return
 		}
 		if user != nil {
@@ -243,7 +250,7 @@ func ForgotPassword(app *backpack.App) http.HandlerFunc {
 				sendTemplateVars(ctx, app, mailName(ctx, user, "golem15.user::mail.restore"), user.Email, mailVars(displayName(user), resetLink(app, user.ID, code), packed))
 			}
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": forgotPasswordBody})
+		writeJSON(w, http.StatusOK, map[string]any{"message": forgotPasswordBody})
 	}
 }
 
@@ -262,7 +269,7 @@ func ResetPassword(app *backpack.App) http.HandlerFunc {
 		errs, err := lagoon.Validate(r.Context(), gdb, models.User{}, map[string]string{
 			"code":     "required",
 			"password": "required|between:8,255|confirmed",
-		}, fields, nil)
+		}, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
@@ -273,12 +280,12 @@ func ResetPassword(app *backpack.App) http.HandlerFunc {
 		}
 		id, code, ok := splitCode(strField(fields, "code"))
 		if !ok {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid reset code"})
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid reset code"})
 			return
 		}
 		user, verified := classes.VerifyResetCode(codeContext(r.Context(), app), gdb, id, code)
 		if !verified || user == nil {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid or expired reset code"})
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid or expired reset code"})
 			return
 		}
 		cost := 10
@@ -298,7 +305,7 @@ func ResetPassword(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Password has been reset"})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Password has been reset"})
 	}
 }
 
@@ -314,6 +321,10 @@ func Activate(app *backpack.App) http.HandlerFunc {
 		if !ok {
 			return
 		}
+		if user.IsActivated {
+			writeWinterErrorPage(w)
+			return
+		}
 		fields, err := readFields(r)
 		if err != nil {
 			writeOpaque500(w)
@@ -329,7 +340,7 @@ func Activate(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"user": payload})
 	}
 }
 
@@ -347,7 +358,7 @@ func ActivateByCode(app *backpack.App) http.HandlerFunc {
 		}
 		errs, err := lagoon.Validate(r.Context(), gdb, models.User{}, map[string]string{
 			"code": "required",
-		}, fields, nil)
+		}, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
@@ -358,12 +369,21 @@ func ActivateByCode(app *backpack.App) http.HandlerFunc {
 		}
 		id, code, ok := splitCode(strField(fields, "code"))
 		if !ok {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid activation code"})
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "Invalid activation code"})
+			return
+		}
+		already, err := classes.IsAlreadyActivated(codeContext(r.Context(), app), gdb, id)
+		if err != nil {
+			writeOpaque500(w)
+			return
+		}
+		if already {
+			writeWinterErrorPage(w)
 			return
 		}
 		user, verified := classes.VerifyActivationCode(codeContext(r.Context(), app), gdb, id, code)
 		if !verified || user == nil {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "This activation link is invalid or has expired"})
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{"error": "This activation link is invalid or has expired"})
 			return
 		}
 		token, err := mintFor(app, secret, user, requestURL(r))
@@ -376,7 +396,7 @@ func ActivateByCode(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{
+		writeJSON(w, http.StatusOK, map[string]any{
 			"message": "Account activated",
 			"token":   token,
 			"user":    payload,
@@ -404,7 +424,7 @@ func Update(app *backpack.App) http.HandlerFunc {
 			"name":    "required|between:2,255",
 			"surname": "required|between:2,255",
 			"email":   "required|between:6,255|email|unique:users",
-		}, fields, nil)
+		}, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
@@ -431,7 +451,7 @@ func Update(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Profile updated", "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Profile updated", "user": payload})
 	}
 }
 
@@ -484,7 +504,7 @@ func ChangePassword(app *backpack.App) http.HandlerFunc {
 		errs, err := lagoon.Validate(r.Context(), gdb, &user, map[string]string{
 			"current_password": "required",
 			"password":         "required|between:" + strconv.Itoa(minLen) + ",255|confirmed|different:current_password",
-		}, fields, nil)
+		}, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
@@ -495,10 +515,11 @@ func ChangePassword(app *backpack.App) http.HandlerFunc {
 		}
 		current := strField(fields, "current_password")
 		if !bouncer.CheckPassword(user.Password, current) {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{
-				"error": "Invalid email or password",
+			msg := accountMessage(r.Context(), app, "invalid_login", invalidLoginBody)
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{
+				"error": msg,
 				"errors": map[string][]string{
-					"current_password": {"Invalid email or password"},
+					"current_password": {msg},
 				},
 			})
 			return
@@ -531,7 +552,7 @@ func ChangePassword(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Password changed", "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Password changed", "user": payload})
 	}
 }
 
@@ -551,20 +572,18 @@ func MarketingConsent(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		raw, exists := fields["marketing_consent"]
-		if !exists || raw == nil {
-			writeValidation(w, map[string][]string{
-				"marketing_consent": {"The marketing_consent field is required."},
-			})
+		errs, err := lagoon.Validate(r.Context(), gdb, user, map[string]string{
+			"marketing_consent": "required|boolean",
+		}, fields, appTranslator(app))
+		if err != nil {
+			writeOpaque500(w)
 			return
 		}
-		consent, isBool := raw.(bool)
-		if !isBool {
-			writeValidation(w, map[string][]string{
-				"marketing_consent": {"The marketing_consent field must be true or false."},
-			})
+		if len(errs) > 0 {
+			writeValidation(w, errs)
 			return
 		}
+		consent := laravelBool(fields["marketing_consent"])
 		if err := gdb.WithContext(r.Context()).Model(user).Update("marketing_consent", consent).Error; err != nil {
 			writeOpaque500(w)
 			return
@@ -575,7 +594,7 @@ func MarketingConsent(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Marketing consent updated", "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Marketing consent updated", "user": payload})
 	}
 }
 
@@ -605,13 +624,13 @@ func Register(app *backpack.App) http.HandlerFunc {
 			fields["password_confirmation"] = fields["password"]
 		}
 		rules := (models.User{}).Rules()
-		errs, err := lagoon.Validate(r.Context(), gdb, models.User{}, rules, fields, nil)
+		errs, err := lagoon.Validate(r.Context(), gdb, models.User{}, rules, fields, appTranslator(app))
 		if err != nil {
 			writeOpaque500(w)
 			return
 		}
 		if len(errs) > 0 {
-			wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{
+			writeJSON(w, http.StatusUnprocessableEntity, map[string]any{
 				"error":  firstValidationMessage(errs),
 				"errors": errs,
 			})
@@ -662,7 +681,7 @@ func Register(app *backpack.App) http.HandlerFunc {
 				vars = mailVars(displayName(user), activationLink(app, user.ID, code), packed)
 			}
 			sendTemplateVars(ctx, app, mailName(ctx, user, "golem15.user::mail.activate"), user.Email, vars)
-			wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Activation email sent"})
+			writeJSON(w, http.StatusOK, map[string]any{"message": "Activation email sent"})
 			return
 		}
 		if mode == "auto" || !require {
@@ -676,10 +695,10 @@ func Register(app *backpack.App) http.HandlerFunc {
 				writeOpaque500(w)
 				return
 			}
-			wire.WriteJSON(w, http.StatusOK, map[string]any{"token": token, "user": payload})
+			writeJSON(w, http.StatusOK, map[string]any{"token": token, "user": payload})
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{})
+		writeJSON(w, http.StatusOK, map[string]any{})
 	}
 }
 
@@ -728,10 +747,10 @@ func firstValidationMessage(errs map[string][]string) string {
 
 func writeSafe500(w http.ResponseWriter, app *backpack.App, message string) {
 	if app != nil && app.Config != nil && app.Config.Bool("app.debug") {
-		wire.WriteJSON(w, http.StatusInternalServerError, map[string]any{"error": message})
+		writeJSON(w, http.StatusInternalServerError, map[string]any{"error": message})
 		return
 	}
-	wire.WriteJSON(w, http.StatusInternalServerError, map[string]any{"error": "Internal server error"})
+	writeJSON(w, http.StatusInternalServerError, map[string]any{"error": "Internal server error"})
 }
 
 func appConfig(app *backpack.App) *compass.Config {
@@ -792,25 +811,18 @@ func sessionDeps(w http.ResponseWriter, app *backpack.App) (*gorm.DB, string, bo
 }
 
 func apiArray(ctx context.Context, app *backpack.App, user *models.User) (map[string]any, error) {
-	name, surname := "", ""
-	if user.Name != nil {
-		name = *user.Name
-	}
-	if user.Surname != nil {
-		surname = *user.Surname
-	}
 	payload := map[string]any{
 		"id":                    user.ID,
-		"name":                  name,
-		"surname":               surname,
+		"name":                  user.Name,
+		"surname":               user.Surname,
 		"email":                 user.Email,
 		"is_activated":          user.IsActivated,
-		"permissions":           []string{},
-		"avatar":                nil,
-		"avatar_url":            nil,
+		"permissions":           nil,
+		"avatar":                gravatarURL(user.Email, 25),
+		"avatar_url":            gravatarURL(user.Email, 128),
 		"has_avatar":            false,
 		"marketing_consent":     user.MarketingConsent,
-		"groups":                map[string]string{},
+		"groups":                []any{},
 		"role":                  nil,
 		"is_onboarded":          user.IsOnboarded,
 		"has_self_set_password": user.HasSelfSetPassword,
@@ -893,7 +905,7 @@ func sendTemplateVars(ctx context.Context, app *backpack.App, template, to strin
 }
 
 func writeValidation(w http.ResponseWriter, errs map[string][]string) {
-	wire.WriteJSON(w, http.StatusUnprocessableEntity, map[string]any{
+	writeJSON(w, http.StatusUnprocessableEntity, map[string]any{
 		"error":  firstValidationMessage(errs),
 		"errors": errs,
 	})
@@ -1031,15 +1043,63 @@ func remoteIP(r *http.Request) string {
 	return host
 }
 
-func writeInvalidLogin(w http.ResponseWriter) {
-	wire.WriteJSON(w, http.StatusUnauthorized, map[string]any{"error": true, "message": invalidLoginBody})
+func writeJSON(w http.ResponseWriter, status int, v any) {
+	w.Header().Set("Cache-Control", "no-cache, private")
+	wire.WriteJSON(w, status, v)
+}
+
+func writeInvalidLogin(w http.ResponseWriter, r *http.Request, app *backpack.App) {
+	writeJSON(w, http.StatusUnauthorized, map[string]any{
+		"error":   true,
+		"message": accountMessage(r.Context(), app, "invalid_login", invalidLoginBody),
+	})
 }
 
 func writeUnauthorized(w http.ResponseWriter) {
-	wire.WriteJSON(w, http.StatusUnauthorized, map[string]any{"error": true, "message": "Unauthorized"})
+	writeJSON(w, http.StatusUnauthorized, map[string]any{"error": true, "message": "Unauthorized"})
+}
+
+func appTranslator(app *backpack.App) *phrasebook.Translator {
+	if app == nil {
+		return nil
+	}
+	tr, _ := app.Lookup[*phrasebook.Translator]()
+	return tr
+}
+
+func requiredField(ctx context.Context, app *backpack.App, field string) string {
+	tr := appTranslator(app)
+	attr := strings.ReplaceAll(field, "_", " ")
+	if tr != nil {
+		s := tr.Get(ctx, "lagoon::validate.required", map[string]string{"attribute": attr})
+		if s != "" && s != "lagoon::validate.required" {
+			return s
+		}
+	}
+	return "The " + attr + " field is required."
+}
+
+func accountMessage(ctx context.Context, app *backpack.App, key, fallback string) string {
+	tr := appTranslator(app)
+	if tr == nil {
+		return fallback
+	}
+	s := tr.Get(ctx, "golem15.user::lang.account."+key, nil)
+	if s == "" || s == "golem15.user::lang.account."+key {
+		return fallback
+	}
+	return s
+}
+
+func writeWinterErrorPage(w http.ResponseWriter) {
+	w.Header().Set("Content-Type", "text/html; charset=UTF-8")
+	w.Header().Set("Cache-Control", "no-cache, private")
+	w.WriteHeader(http.StatusInternalServerError)
+	_, _ = w.Write(winterErrorPage)
 }
 
 func writeOpaque500(w http.ResponseWriter) {
+	w.Header().Set("Cache-Control", "no-cache, private")
 	wire.WriteOpaque500(w)
 }
 
@@ -1055,12 +1115,12 @@ func UploadAvatar(app *backpack.App) http.HandlerFunc {
 			return
 		}
 		if err := r.ParseMultipartForm(10 << 20); err != nil {
-			writeValidation(w, map[string][]string{"avatar": {"The avatar field is required."}})
+			writeValidation(w, map[string][]string{"avatar": {requiredField(r.Context(), app, "avatar")}})
 			return
 		}
 		file, header, err := r.FormFile("avatar")
 		if err != nil {
-			writeValidation(w, map[string][]string{"avatar": {"The avatar field is required."}})
+			writeValidation(w, map[string][]string{"avatar": {requiredField(r.Context(), app, "avatar")}})
 			return
 		}
 		defer file.Close()
@@ -1142,7 +1202,7 @@ func UploadAvatar(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Avatar updated", "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Avatar updated", "user": payload})
 	}
 }
 
@@ -1160,7 +1220,7 @@ func RemoveAvatar(app *backpack.App) http.HandlerFunc {
 		if err := deleteAvatar(r.Context(), app, gdb, user); err != nil {
 			if errors.Is(err, errNoAvatar) {
 				writeValidation(w, map[string][]string{
-					"avatar": {"Your account has no display picture to remove."},
+					"avatar": {accountMessage(r.Context(), app, "no_avatar", "Your account has no display picture to remove.")},
 				})
 				return
 			}
@@ -1172,7 +1232,7 @@ func RemoveAvatar(app *backpack.App) http.HandlerFunc {
 			writeOpaque500(w)
 			return
 		}
-		wire.WriteJSON(w, http.StatusOK, map[string]any{"message": "Avatar removed", "user": payload})
+		writeJSON(w, http.StatusOK, map[string]any{"message": "Avatar removed", "user": payload})
 	}
 }
 
@@ -1204,6 +1264,28 @@ func deleteAvatar(ctx context.Context, app *backpack.App, gdb *gorm.DB, user *mo
 	return attach.DeleteKeys(ctx, bucket, keys)
 }
 
+func gravatarURL(email string, size int) string {
+	sum := md5.Sum([]byte(strings.ToLower(strings.TrimSpace(email))))
+	return fmt.Sprintf("//www.gravatar.com/avatar/%x?s=%d&d=mm", sum, size)
+}
+
+func laravelBool(v any) bool {
+	switch t := v.(type) {
+	case bool:
+		return t
+	case string:
+		s := strings.ToLower(strings.TrimSpace(t))
+		return s == "1" || s == "true"
+	case float64:
+		return t != 0
+	case int:
+		return t != 0
+	default:
+		s := strings.ToLower(strings.TrimSpace(fmt.Sprint(v)))
+		return s == "1" || s == "true"
+	}
+}
+
 func applyAvatar(ctx context.Context, app *backpack.App, user *models.User, payload map[string]any) {
 	if app == nil || user == nil || user.ID == 0 {
 		return

controllers/winter_error_page.html

@@ -0,0 +1,14 @@
+<!DOCTYPE html>
+<html lang="pl">
+    <head>
+        <meta charset="utf-8">
+        <title>Błąd strony</title>
+        <link href="http://127.0.0.1:8423/modules/system/assets/css/styles.css" rel="stylesheet">
+    </head>
+    <body>
+        <div class="container">
+            <h1><i class="icon-power-off warning"></i> Błąd strony</h1>
+            <p class="lead">Bardzo przepraszamy, jednak coś poszło nie tak i strona nie może zostać wyświetlona.</p>
+        </div>
+    </body>
+</html>

lang/en/lang.yaml

@@ -0,0 +1,3 @@
+account:
+  invalid_login: Invalid email or password
+  no_avatar: Your account has no display picture to remove.

lang/pl/lang.yaml

@@ -0,0 +1,3 @@
+account:
+  invalid_login: Nieprawidłowy email lub hasło
+  no_avatar: Brak avatara

models/user.go

@@ -55,8 +55,9 @@ func (User) Hidden() []string {
 // Rules is the register-time rule set. confirmed covers password_confirmation.
 func (User) Rules() map[string]string {
 	return map[string]string{
-		"email":    "required|between:6,255|email|unique:users",
-		"password": "required|between:8,255|confirmed",
+		"email":                 "required|between:6,255|email|unique:users",
+		"password":              "required|between:8,255|confirmed",
+		"password_confirmation": "between:8,255",
 	}
 }
 

plugin.go

@@ -32,6 +32,7 @@ var (
 	_ pact.HasModels        = (*Plugin)(nil)
 	_ pact.HasRoutes        = (*Plugin)(nil)
 	_ pact.HasMailTemplates = (*Plugin)(nil)
+	_ pact.HasLang          = (*Plugin)(nil)
 	_ pact.HasCommands      = (*Plugin)(nil)
 	_ surf.BucketProvider   = (*Plugin)(nil)
 	_ bouncer.UserProvider  = classes.GormUsers{}
@@ -43,6 +44,9 @@ var configFS embed.FS
 //go:embed views/mail
 var mailFS embed.FS
 
+//go:embed lang
+var langFS embed.FS
+
 // Plugin is the golem15.user plugin.
 type Plugin struct {
 	app       *backpack.App
@@ -160,6 +164,8 @@ func bearerFrom(r *http.Request) string {
 
 func (p *Plugin) ConfigFS() fs.FS { return configFS }
 
+func (p *Plugin) LangFS() fs.FS { return langFS }
+
 func (p *Plugin) MailTemplatesFS() fs.FS { return mailFS }
 
 func (p *Plugin) MailTemplates() []string {

session_test.go

@@ -80,7 +80,7 @@ func TestLogin(t *testing.T) {
 	if userBody["email"] != user.Email || userBody["feedback_widget_hidden"] != false {
 		t.Fatalf("user payload = %#v", userBody)
 	}
-	if _, ok := userBody["permissions"].([]any); !ok {
+	if userBody["permissions"] != nil {
 		t.Fatalf("permissions = %#v", userBody["permissions"])
 	}