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EDITING: file-url-util.ts

/*
 * Copyright (C) 2023 - present Instructure, Inc.
 *
 * This file is part of Canvas.
 *
 * Canvas is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, version 3 of the License.
 *
 * Canvas is distributed in the hope that it will be useful, but WITHOUT ANY
 * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 * A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
 * details.
 *
 * You should have received a copy of the GNU Affero General Public License along
 * with this program. If not, see <http://www.gnu.org/licenses/>.
 */

import * as URI from 'uri-js'
import {parseUrlOrNull} from './url-util'

const fileIdPatterns = [/\/\w+s\/\d+\/files\/(\d+)/]

export function guessCanvasFileIdFromUrl(
  inputUrlStr: string,
  restrictToOrigin?: string | null
): string | null {
  const uri = URI.parse(inputUrlStr)

if (restrictToOrigin != null) {
    const url = parseUrlOrNull(inputUrlStr)
    const originUrl = parseUrlOrNull(restrictToOrigin)

if (url?.origin !== originUrl?.origin) {
      return null
    }
  }

if (uri.path == null || uri.path.length === 0) return null

for (const pattern of fileIdPatterns) {
    const match = uri.path.match(pattern)
    if (match) {
      return match[1]
    }
  }

return null
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 __tests__/	DIR	—	2023-09-24 03:36
📄 assertNever.ts	TS	1.5 KB	2023-09-24 03:36	EDIT
📄 DeepPartialNullable.ts	TS	1.5 KB	2023-09-24 03:36	EDIT
📄 elem-util.ts	TS	937 B	2023-09-24 03:36	EDIT
📄 ExtractRequired.ts	TS	2 KB	2023-09-24 03:36	EDIT
📄 file-url-util.ts	TS	1.4 KB	2023-09-24 03:36	EDIT
📄 fullscreenHelpers.js	JS	1.4 KB	2023-09-24 03:36	EDIT
📄 instui-icon-helper.ts	TS	1.3 KB	2023-09-24 03:36	EDIT
📄 loadingPlaceholder.ts	TS	13.8 KB	2023-09-24 03:36	EDIT
📄 simpleCache.ts	TS	1.2 KB	2023-09-24 03:36	EDIT
📄 string-util.ts	TS	1.4 KB	2023-09-24 03:36	EDIT
📄 textarea-editing-util.ts	TS	3.1 KB	2023-09-24 03:36	EDIT
📄 tinymce-plugin-util.ts	TS	2.2 KB	2023-09-24 03:36	EDIT
📄 TypedDict.ts	TS	4.7 KB	2023-09-24 03:36	EDIT
📄 url-util.ts	TS	4.7 KB	2023-09-24 03:36	EDIT