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67 lines
2.5 KiB
TypeScript
67 lines
2.5 KiB
TypeScript
import Setting from '@joplin/lib/models/Setting';
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import { processPastedHtml } from './resourceHandling';
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import markupLanguageUtils from '@joplin/lib/markupLanguageUtils';
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import HtmlToMd from '@joplin/lib/HtmlToMd';
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import { HtmlToMarkdownHandler, MarkupToHtmlHandler } from './types';
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const createTestMarkupConverters = () => {
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const markupToHtml: MarkupToHtmlHandler = async (markupLanguage, markup, options) => {
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const conv = markupLanguageUtils.newMarkupToHtml({}, {
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resourceBaseUrl: `file://${Setting.value('resourceDir')}/`,
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customCss: '',
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});
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return conv.render(markupLanguage, markup, {}, options);
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};
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const htmlToMd: HtmlToMarkdownHandler = async (_markupLanguage, html, _originalCss) => {
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const conv = new HtmlToMd();
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return conv.parse(html);
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};
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return { markupToHtml, htmlToMd };
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};
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describe('resourceHandling', () => {
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it('should sanitize pasted HTML', async () => {
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Setting.setConstant('resourceDir', '/home/.config/joplin/resources');
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const testCases = [
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['Test: <style onload="evil()"></style>', 'Test: <style></style>'],
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['<a href="javascript: alert()">test</a>', '<a href="#">test</a>'],
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['<a href="file:///home/.config/joplin/resources/test.pdf">test</a>', '<a href="file:///home/.config/joplin/resources/test.pdf">test</a>'],
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['<a href="file:///etc/passwd">evil.pdf</a>', '<a href="#">evil.pdf</a>'],
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['<script >evil()</script>', ''],
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['<script>evil()</script>', ''],
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[
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'<img onload="document.body.innerHTML = evil;" src="data:image/svg+xml;base64,=="/>',
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'<img src="data:image/svg+xml;base64,=="/>',
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],
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];
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for (const [html, expected] of testCases) {
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expect(await processPastedHtml(html, null, null)).toBe(expected);
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}
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});
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it('should clean up pasted HTML', async () => {
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const { markupToHtml, htmlToMd } = createTestMarkupConverters();
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const testCases = [
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['<p style="background-color: red">Hello</p><p style="display: hidden;">World</p>', '<p>Hello</p>\n<p>World</p>\n'],
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['', ''],
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];
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for (const [html, expected] of testCases) {
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expect(await processPastedHtml(html, htmlToMd, markupToHtml)).toBe(expected);
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}
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});
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it('should preserve images pasted from the resource directory', async () => {
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const { markupToHtml, htmlToMd } = createTestMarkupConverters();
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// All images in the resource directory should be preserved.
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const html = `<img src="file://${encodeURI(Setting.value('resourceDir'))}/resource.png" alt="test"/>`;
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expect(await processPastedHtml(html, htmlToMd, markupToHtml)).toBe(html);
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});
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});
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