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// SPDX-FileCopyrightText: Copyright The Miniflux Authors. All rights reserved.
// SPDX-License-Identifier: Apache-2.0
package validator // import "miniflux.app/v2/internal/validator"
import (
"miniflux.app/v2/internal/locale"
"miniflux.app/v2/internal/model"
"miniflux.app/v2/internal/storage"
)
// ValidateUserCreationWithPassword validates user creation with a password.
func ValidateUserCreationWithPassword(store *storage.Storage, request *model.UserCreationRequest) *locale.LocalizedError {
if request.Username == "" {
return locale.NewLocalizedError("error.user_mandatory_fields")
}
if store.UserExists(request.Username) {
return locale.NewLocalizedError("error.user_already_exists")
}
if err := validatePassword(request.Password); err != nil {
return err
}
return nil
}
// ValidateUserModification validates user modifications.
func ValidateUserModification(store *storage.Storage, userID int64, changes *model.UserModificationRequest) *locale.LocalizedError {
if changes.Username != nil {
if *changes.Username == "" {
return locale.NewLocalizedError("error.user_mandatory_fields")
} else if store.AnotherUserExists(userID, *changes.Username) {
return locale.NewLocalizedError("error.user_already_exists")
}
}
if changes.Password != nil {
if err := validatePassword(*changes.Password); err != nil {
return err
}
}
if changes.Theme != nil {
if err := validateTheme(*changes.Theme); err != nil {
return err
}
}
if changes.Language != nil {
if err := validateLanguage(*changes.Language); err != nil {
return err
}
}
if changes.Timezone != nil {
if err := validateTimezone(store, *changes.Timezone); err != nil {
return err
}
}
if changes.EntryDirection != nil {
if err := validateEntryDirection(*changes.EntryDirection); err != nil {
return err
}
}
if changes.EntriesPerPage != nil {
if err := validateEntriesPerPage(*changes.EntriesPerPage); err != nil {
return err
}
}
if changes.DisplayMode != nil {
if err := validateDisplayMode(*changes.DisplayMode); err != nil {
return err
}
}
if changes.GestureNav != nil {
if err := validateGestureNav(*changes.GestureNav); err != nil {
return err
}
}
if changes.DefaultReadingSpeed != nil {
if err := validateReadingSpeed(*changes.DefaultReadingSpeed); err != nil {
return err
}
}
if changes.CJKReadingSpeed != nil {
if err := validateReadingSpeed(*changes.CJKReadingSpeed); err != nil {
return err
}
}
if changes.DefaultHomePage != nil {
if err := validateDefaultHomePage(*changes.DefaultHomePage); err != nil {
return err
}
}
if changes.MediaPlaybackRate != nil {
if err := validateMediaPlaybackRate(*changes.MediaPlaybackRate); err != nil {
return err
}
}
return nil
}
func validateReadingSpeed(readingSpeed int) *locale.LocalizedError {
if readingSpeed <= 0 {
return locale.NewLocalizedError("error.settings_reading_speed_is_positive")
}
return nil
}
func validatePassword(password string) *locale.LocalizedError {
if len(password) < 6 {
return locale.NewLocalizedError("error.password_min_length")
}
return nil
}
func validateTheme(theme string) *locale.LocalizedError {
themes := model.Themes()
if _, found := themes[theme]; !found {
return locale.NewLocalizedError("error.invalid_theme")
}
return nil
}
func validateLanguage(language string) *locale.LocalizedError {
languages := locale.AvailableLanguages()
if _, found := languages[language]; !found {
return locale.NewLocalizedError("error.invalid_language")
}
return nil
}
func validateTimezone(store *storage.Storage, timezone string) *locale.LocalizedError {
timezones, err := store.Timezones()
if err != nil {
return locale.NewLocalizedError(err.Error())
}
if _, found := timezones[timezone]; !found {
return locale.NewLocalizedError("error.invalid_timezone")
}
return nil
}
func validateEntryDirection(direction string) *locale.LocalizedError {
if direction != "asc" && direction != "desc" {
return locale.NewLocalizedError("error.invalid_entry_direction")
}
return nil
}
func validateEntriesPerPage(entriesPerPage int) *locale.LocalizedError {
if entriesPerPage < 1 {
return locale.NewLocalizedError("error.entries_per_page_invalid")
}
return nil
}
func validateDisplayMode(displayMode string) *locale.LocalizedError {
if displayMode != "fullscreen" && displayMode != "standalone" && displayMode != "minimal-ui" && displayMode != "browser" {
return locale.NewLocalizedError("error.invalid_display_mode")
}
return nil
}
func validateGestureNav(gestureNav string) *locale.LocalizedError {
if gestureNav != "none" && gestureNav != "tap" && gestureNav != "swipe" {
return locale.NewLocalizedError("error.invalid_gesture_nav")
}
return nil
}
func validateDefaultHomePage(defaultHomePage string) *locale.LocalizedError {
defaultHomePages := model.HomePages()
if _, found := defaultHomePages[defaultHomePage]; !found {
return locale.NewLocalizedError("error.invalid_default_home_page")
}
return nil
}
func validateMediaPlaybackRate(mediaPlaybackRate float64) *locale.LocalizedError {
if mediaPlaybackRate < 0.25 || mediaPlaybackRate > 4 {
return locale.NewLocalizedError("error.settings_media_playback_rate_range")
}
return nil
}
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