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Improve MIME type handling on File Upload and in Message Component (#688)

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* move allowed MIME types to own util file

* add check for safe MIME type before choosing how to upload

* check for allowed blob type to decide what component to load

* re-add check for safe mimetype

* fix bracket positioning
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James 2022-08-14 12:01:17 +01:00 • committed by GitHub
parent af69955801
commit a417980a81
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4 changed files with 47 additions and 38 deletions
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3
src/client/state/RoomsInput.js
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@ -6,6 +6,7 @@ import { math } from 'micromark-extension-math';
import { encode } from 'blurhash';
import { getShortcodeToEmoji } from '../../app/organisms/emoji-board/custom-emoji';
import { mathExtensionHtml, spoilerExtension, spoilerExtensionHtml } from '../../util/markdown';
import { getBlobSafeMimeType } from '../../util/mimetypes';
import { sanitizeText } from '../../util/sanitize';
import cons from './cons';
import settings from './settings';
@ -355,7 +356,7 @@ class RoomsInput extends EventEmitter {
}
async sendFile(roomId, file) {
const fileType = file.type.slice(0, file.type.indexOf('/'));
const fileType = getBlobSafeMimeType(file.type).slice(0, file.type.indexOf('/'));
const info = {
mimetype: file.type,
size: file.size,