Clean description with DOMPurify

components/party/PartyFooter/index.tsx

@@ -2,12 +2,8 @@ import React, { useEffect, useState } from 'react'
 import { useRouter } from 'next/router'
 import { useSnapshot } from 'valtio'
 import { useTranslation } from 'next-i18next'
-import classNames from 'classnames'
 import clonedeep from 'lodash.clonedeep'
-
+import DOMPurify from 'dompurify'
-import Linkify from 'react-linkify'
-import LiteYouTubeEmbed from 'react-lite-youtube-embed'
-import reactStringReplace from 'react-string-replace'
 
 import Button from '~components/common/Button'
 import SegmentedControl from '~components/common/SegmentedControl'
@@ -55,15 +51,14 @@ const PartyFooter = (props: Props) => {
 
   // State: Data
   const [remixes, setRemixes] = useState<Party[]>([])
-  const [embeddedDescription, setEmbeddedDescription] =
+  const [sanitizedDescription, setSanitizedDescription] = useState('')
-    useState<React.ReactNode>()
 
   useEffect(() => {
     if (partySnapshot.description) {
       const purified = DOMPurify.sanitize(partySnapshot.description)
       setSanitizedDescription(purified)
     } else {
-      setEmbeddedDescription('')
+      setSanitizedDescription('')
     }
   }, [partySnapshot.description])
 
@@ -211,14 +206,17 @@ const PartyFooter = (props: Props) => {
   )
 
   const descriptionSection = (
-    <section className={styles.description}>
+    <>
       {partySnapshot &&
         partySnapshot.description &&
         partySnapshot.description.length > 0 && (
-          <Linkify>{embeddedDescription}</Linkify>
+          <section
+            className={styles.description}
+            dangerouslySetInnerHTML={{ __html: sanitizedDescription }}
+          />
         )}
       {(!partySnapshot || !partySnapshot.description) && (
-        <div className={styles.noDescription}>
+        <section className={styles.noDescription}>
           <h3>{t('footer.description.empty')}</h3>
           {props.editable && (
             <EditPartyModal
@@ -234,9 +232,9 @@ const PartyFooter = (props: Props) => {
               />
             </EditPartyModal>
           )}
-        </div>
+        </section>
       )}
-    </section>
+    </>
   )
 
   const remixesSection = (

package-lock.json

@@ -24,6 +24,7 @@
         "cmdk": "^0.2.0",
         "cookies-next": "^2.1.1",
         "date-fns": "^2.29.3",
+        "dompurify": "^3.0.4",
         "fast-deep-equal": "^3.1.3",
         "fix-date": "^1.1.6",
         "i18next": "^21.6.13",
@@ -65,6 +66,7 @@
         "@storybook/nextjs": "latest",
         "@storybook/react": "latest",
         "@storybook/testing-library": "latest",
+        "@types/dompurify": "^3.0.2",
         "@types/lodash.clonedeep": "^4.5.6",
         "@types/lodash.debounce": "^4.0.6",
         "@types/node": "17.0.11",
@@ -7041,6 +7043,15 @@
       "integrity": "sha512-w5jZ0ee+HaPOaX25X2/2oGR/7rgAQSYII7X7pp0m9KgBfMP7uKfMfTvcpl5Dj+eDBbpxKGiqE+flqDr6XTd2RA==",
       "dev": true
     },
+    "node_modules/@types/dompurify": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/@types/dompurify/-/dompurify-3.0.2.tgz",
+      "integrity": "sha512-YBL4ziFebbbfQfH5mlC+QTJsvh0oJUrWbmxKMyEdL7emlHJqGR2Qb34TEFKj+VCayBvjKy3xczMFNhugThUsfQ==",
+      "dev": true,
+      "dependencies": {
+        "@types/trusted-types": "*"
+      }
+    },
     "node_modules/@types/ejs": {
       "version": "3.1.2",
       "resolved": "https://registry.npmjs.org/@types/ejs/-/ejs-3.1.2.tgz",
@@ -7389,6 +7400,12 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/trusted-types": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/@types/trusted-types/-/trusted-types-2.0.3.tgz",
+      "integrity": "sha512-NfQ4gyz38SL8sDNrSixxU2Os1a5xcdFxipAFxYEuLUlvU2uDwS4NUpsImcf1//SlWItCVMMLiylsxbmNMToV/g==",
+      "dev": true
+    },
     "node_modules/@types/unist": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/@types/unist/-/unist-2.0.6.tgz",
@@ -10577,6 +10594,11 @@
         "url": "https://github.com/fb55/domhandler?sponsor=1"
       }
     },
+    "node_modules/dompurify": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/dompurify/-/dompurify-3.0.4.tgz",
+      "integrity": "sha512-ae0mA+Qiqp6C29pqZX3fQgK+F91+F7wobM/v8DRzDqJdZJELXiFUx4PP4pK/mzUS0xkiSEx3Ncd9gr69jg3YsQ=="
+    },
     "node_modules/domutils": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-3.1.0.tgz",

package.json

@@ -31,6 +31,7 @@
     "cmdk": "^0.2.0",
     "cookies-next": "^2.1.1",
     "date-fns": "^2.29.3",
+    "dompurify": "^3.0.4",
     "fast-deep-equal": "^3.1.3",
     "fix-date": "^1.1.6",
     "i18next": "^21.6.13",
@@ -72,6 +73,7 @@
     "@storybook/nextjs": "latest",
     "@storybook/react": "latest",
     "@storybook/testing-library": "latest",
+    "@types/dompurify": "^3.0.2",
     "@types/lodash.clonedeep": "^4.5.6",
     "@types/lodash.debounce": "^4.0.6",
     "@types/node": "17.0.11",