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523e0d3f2b
This will enable showing more details what exactly is wrong with the filename. Especially with the new capabilities introduced with Nextcloud 30. Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>
41 lines
1.5 KiB
TypeScript
41 lines
1.5 KiB
TypeScript
/*!
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* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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import { InvalidFilenameError, InvalidFilenameErrorReason, validateFilename } from '@nextcloud/files'
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import { t } from '@nextcloud/l10n'
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/**
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* Get the validity of a filename (empty if valid).
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* This can be used for `setCustomValidity` on input elements
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* @param name The filename
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* @param escape Escape the matched string in the error (only set when used in HTML)
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*/
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export function getFilenameValidity(name: string, escape = false): string {
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if (name.trim() === '') {
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return t('files', 'Filename must not be empty.')
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}
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try {
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validateFilename(name)
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return ''
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} catch (error) {
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if (!(error instanceof InvalidFilenameError)) {
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throw error
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}
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switch (error.reason) {
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case InvalidFilenameErrorReason.Character:
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return t('files', '"{char}" is not allowed inside a filename.', { char: error.segment }, undefined, { escape })
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case InvalidFilenameErrorReason.ReservedName:
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return t('files', '"{segment}" is a reserved name and not allowed for filenames.', { segment: error.segment }, undefined, { escape: false })
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case InvalidFilenameErrorReason.Extension:
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if (error.segment.match(/\.[a-z]/i)) {
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return t('files', '"{extension}" is not an allowed filetype.', { extension: error.segment }, undefined, { escape: false })
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}
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return t('files', 'Filenames must not end with "{extension}".', { extension: error.segment }, undefined, { escape: false })
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default:
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return t('files', 'Invalid filename.')
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}
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}
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}
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