mirror of
https://github.com/laurent22/joplin.git
synced 2024-12-24 10:27:10 +02:00
187 lines
3.2 KiB
TypeScript
187 lines
3.2 KiB
TypeScript
import { stat } from 'fs-extra';
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import { extname } from 'path';
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const isSafeToOpen = async (path: string) => {
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// This is intended to fix an issue where some platforms would execute attachment
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// files without confirmation depending on the file extension (e.g. .EXE). This is
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// mostly for Windows.
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//
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// Below is a list of extensions that we should be able to safely pass to shell.openItem
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// without code execution.
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// Prevent CSpell from marking file extensions as misspellings:
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// cSpell:disable
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const generallySafeExtensions = [
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// Image files (see https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Image_types)
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'.apng',
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'.avif',
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'.bmp',
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'.gif',
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'.heic',
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'.heics',
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'.ico',
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'.jpeg',
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'.jpg',
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'.pjp',
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'.pjpeg',
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'.png',
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'.svg',
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'.svgz',
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'.webp',
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'.tiff',
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'.tif',
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// Video files
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'.3g2',
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'.3gp',
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'.avi',
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'.divx',
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'.h261',
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'.h263',
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'.h264',
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'.jpgv',
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'.m4p',
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'.m4v',
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'.mk3d',
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'.mkv',
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'.mov',
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'.movie',
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'.mp4',
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'.mp4v',
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'.mpeg',
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'.mpg',
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'.mpg4',
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'.ogv',
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'.webm',
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'.wmv',
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// Audio files
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// https://developer.mozilla.org/en-US/docs/Web/Media/Formats/Containers#browser_compatibility
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'.3gp',
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'.aac',
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'.flac',
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'.m2a',
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'.m3a',
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'.m4a',
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'.mp2',
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'.mp3',
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'.mpga',
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'.oga',
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'.ogg',
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'.wav',
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'.wma',
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// Document files
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'.epub',
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'.pdf',
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'.txt',
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// By default (as of Feb 2024), Word/Excel disable macros by default, and should thus
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// be reasonably safe to include here. Pay attention to these Office extensions in the future.
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'.docx', // Word (no macros)
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'.odp',
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'.ods',
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'.odt',
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'.pptx', // PowerPoint (no macros)
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// '.psd', // PhotoShop
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// MS Word can try to convert RTF files, causing security issues: https://en.wikipedia.org/wiki/Rich_Text_Format#Security_concerns
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// However, macros are disabled by default in modern Office.
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// '.rtf',
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'.xlsx', // Excel (no macros)
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// '.xopp', // Xournal++ -- Can include LaTeX. Verify it's safe before including.
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// Text files
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'.c',
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'.cjs',
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'.cpp',
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'.css',
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'.csv',
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'.cxx',
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'.dart',
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'.go',
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'.h',
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'.hh',
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'.f', // Fortran
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'.for',
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'.f77',
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'.f90',
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'.hmm',
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'.hpp',
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'.hxx',
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'.java',
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'.json',
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'.json5',
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'.jsx',
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'.log',
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'.m',
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'.md',
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'.markdown',
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'.mdx',
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'.mjs',
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'.mm',
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'.patch',
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'.r',
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'.rmd',
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'.rs', // Rust
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'.sass',
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'.scss',
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'.sha256',
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'.sha512',
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'.swift',
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'.tex',
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'.toml',
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'.ts',
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'.tsv',
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'.tsx',
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'.xml',
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'.yaml',
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// .js may be set to run with Windows Script Host on some systems
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// .ml: OCaml
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// .py may be set to run with the system Python interpreter on some systems
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// .rkt: Racket
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// Archives
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'.7z',
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'.tar.gz',
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'.tar',
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'.zip',
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// Fonts
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'.ttf',
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'.woff',
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'.otf',
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// Calendar
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'.ics',
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'.ical',
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'.icalendar',
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// Joplin
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'.jex',
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// '.jpl', // Plugin files
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// Other
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'.htm',
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'.html',
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'.enex', // Evernote
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// '.desktop', // May be auto-executed on some Linux systems
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];
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// cSpell:enable
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const lowercasedPath = path.trim().toLowerCase();
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for (const ext of generallySafeExtensions) {
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if (lowercasedPath.endsWith(ext)) {
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return true;
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}
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}
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if (extname(path) === '' && (await stat(path)).isDirectory()) {
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return true;
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}
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return false;
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};
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export default isSafeToOpen;
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