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| author | dakkar <dakkar@thenautilus.net> | 2024-05-07 20:19:52 +0000 |
|---|---|---|
| committer | Ember <acomputerdog@gmail.com> | 2024-05-07 20:19:52 +0000 |
| commit | 2c40dd31f32edffcc8f1da7bea53b14589c5d2ad (patch) | |
| tree | 3be0a644212a33a4d633ed40316b424cd1408c43 /packages/frontend/src/scripts/sanitize-html.ts | |
| parent | merge: fix: `MkPageWindow` doesn't render custom emojis in the titlebar when ... (diff) | |
| download | sharkey-2c40dd31f32edffcc8f1da7bea53b14589c5d2ad.tar.gz sharkey-2c40dd31f32edffcc8f1da7bea53b14589c5d2ad.tar.bz2 sharkey-2c40dd31f32edffcc8f1da7bea53b14589c5d2ad.zip | |
laxer HTML sanitisation for admin-controlled text - fixes #447
Diffstat (limited to 'packages/frontend/src/scripts/sanitize-html.ts')
| -rw-r--r-- | packages/frontend/src/scripts/sanitize-html.ts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/packages/frontend/src/scripts/sanitize-html.ts b/packages/frontend/src/scripts/sanitize-html.ts new file mode 100644 index 0000000000..6e1a46c746 --- /dev/null +++ b/packages/frontend/src/scripts/sanitize-html.ts @@ -0,0 +1,18 @@ +/* + * SPDX-FileCopyrightText: dakkar and other Sharkey contributors + * SPDX-License-Identifier: AGPL-3.0-only +*/ + +import original from 'sanitize-html'; + +export default function sanitizeHtml(str: string | null): string | null { + if (str == null) return str; + return original(str, { + allowedTags: original.defaults.allowedTags.concat(['img', 'audio', 'video', 'center', 'details', 'summary']), + allowedAttributes: { + ...original.defaults.allowedAttributes, + a: original.defaults.allowedAttributes.a.concat(['style']), + img: original.defaults.allowedAttributes.img.concat(['style']), + }, + }); +} |