Change bootstrap to source version

2024-02-15 23:08:20 +01:00
parent 3c2924f58f
commit e01307758c
748 changed files with 119792 additions and 1133 deletions
--- a/bootstrap/js/tests/unit/util/sanitizer.spec.js
+++ b/bootstrap/js/tests/unit/util/sanitizer.spec.js
@ -0,0 +1,163 @@
+import { DefaultAllowlist, sanitizeHtml } from '../../../src/util/sanitizer.js'
+
+describe('Sanitizer', () => {
+  describe('sanitizeHtml', () => {
+    it('should return the same on empty string', () => {
+      const empty = ''
+
+      const result = sanitizeHtml(empty, DefaultAllowlist, null)
+
+      expect(result).toEqual(empty)
+    })
+
+    it('should retain tags with valid URLs', () => {
+      const validUrls = [
+        '',
+        'http://abc',
+        'HTTP://abc',
+        'https://abc',
+        'HTTPS://abc',
+        'ftp://abc',
+        'FTP://abc',
+        'mailto:me@example.com',
+        'MAILTO:me@example.com',
+        'tel:123-123-1234',
+        'TEL:123-123-1234',
+        'sip:me@example.com',
+        'SIP:me@example.com',
+        '#anchor',
+        '/page1.md',
+        'http://JavaScript/my.js',
+        'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/', // Truncated.
+        'data:video/webm;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/',
+        'data:audio/opus;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/',
+        'unknown-scheme:abc'
+      ]
+
+      for (const url of validUrls) {
+        const template = [
+          '<div>',
+          `  <a href="${url}">Click me</a>`,
+          '  <span>Some content</span>',
+          '</div>'
+        ].join('')
+
+        const result = sanitizeHtml(template, DefaultAllowlist, null)
+
+        expect(result).toContain(`href="${url}"`)
+      }
+    })
+
+    it('should sanitize template by removing tags with XSS', () => {
+      const invalidUrls = [
+        // eslint-disable-next-line no-script-url
+        'javascript:alert(7)',
+        // eslint-disable-next-line no-script-url
+        'javascript:evil()',
+        // eslint-disable-next-line no-script-url
+        'JavaScript:abc',
+        ' javascript:abc',
+        ' \n Java\n Script:abc',
+        '&#106;&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
+        '&#106&#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
+        '&#106 &#97;&#118;&#97;&#115;&#99;&#114;&#105;&#112;&#116;&#58;',
+        '&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058',
+        '&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A;',
+        'jav&#x09;ascript:alert();',
+        'jav\u0000ascript:alert();'
+      ]
+
+      for (const url of invalidUrls) {
+        const template = [
+          '<div>',
+          `  <a href="${url}">Click me</a>`,
+          '  <span>Some content</span>',
+          '</div>'
+        ].join('')
+
+        const result = sanitizeHtml(template, DefaultAllowlist, null)
+
+        expect(result).not.toContain(`href="${url}"`)
+      }
+    })
+
+    it('should sanitize template and work with multiple regex', () => {
+      const template = [
+        '<div>',
+        '  <a href="javascript:alert(7)" aria-label="This is a link" data-foo="bar">Click me</a>',
+        '  <span>Some content</span>',
+        '</div>'
+      ].join('')
+
+      const myDefaultAllowList = DefaultAllowlist
+      // With the default allow list
+      let result = sanitizeHtml(template, myDefaultAllowList, null)
+
+      // `data-foo` won't be present
+      expect(result).not.toContain('data-foo="bar"')
+
+      // Add the following regex too
+      myDefaultAllowList['*'].push(/^data-foo/)
+
+      result = sanitizeHtml(template, myDefaultAllowList, null)
+
+      expect(result).not.toContain('href="javascript:alert(7)') // This is in the default list
+      expect(result).toContain('aria-label="This is a link"') // This is in the default list
+      expect(result).toContain('data-foo="bar"') // We explicitly allow this
+    })
+
+    it('should allow aria attributes and safe attributes', () => {
+      const template = [
+        '<div aria-pressed="true">',
+        '  <span class="test">Some content</span>',
+        '</div>'
+      ].join('')
+
+      const result = sanitizeHtml(template, DefaultAllowlist, null)
+
+      expect(result).toContain('aria-pressed')
+      expect(result).toContain('class="test"')
+    })
+
+    it('should remove tags not in allowlist', () => {
+      const template = [
+        '<div>',
+        '  <script>alert(7)</script>',
+        '</div>'
+      ].join('')
+
+      const result = sanitizeHtml(template, DefaultAllowlist, null)
+
+      expect(result).not.toContain('<script>')
+    })
+
+    it('should not use native api to sanitize if a custom function passed', () => {
+      const template = [
+        '<div>',
+        '  <span>Some content</span>',
+        '</div>'
+      ].join('')
+
+      function mySanitize(htmlUnsafe) {
+        return htmlUnsafe
+      }
+
+      const spy = spyOn(DOMParser.prototype, 'parseFromString')
+
+      const result = sanitizeHtml(template, DefaultAllowlist, mySanitize)
+
+      expect(result).toEqual(template)
+      expect(spy).not.toHaveBeenCalled()
+    })
+
+    it('should allow multiple sanitation passes of the same template', () => {
+      const template = '<img src="test.jpg">'
+
+      const firstResult = sanitizeHtml(template, DefaultAllowlist, null)
+      const secondResult = sanitizeHtml(template, DefaultAllowlist, null)
+
+      expect(firstResult).toContain('src')
+      expect(secondResult).toContain('src')
+    })
+  })
+})