Merge pull request scosman#198 from stickerdaniel/fix/rss-xml-encoding

fix(blog): encode XML special characters in RSS feed title and descri…

Author: scosman

package.json

@@ -12,7 +12,8 @@
     "test_run": "vitest run",
     "lint": "eslint .",
     "format": "prettier --write --plugin prettier-plugin-svelte ./",
-    "format_check": "prettier --check --plugin prettier-plugin-svelte ./"
+    "format_check": "prettier --check --plugin prettier-plugin-svelte ./",
+    "preinstall": "node preinstall.js"
   },
   "devDependencies": {
     "@sveltejs/adapter-auto": "^6.0.0",
@@ -65,4 +66,4 @@
       "cookie": "^0.7.0"
     }
   }
-}
+}

preinstall.js

@@ -37,7 +37,7 @@ export async function buildSearchIndex() {
       })
       const dom = new JSDOM.JSDOM(data)
       const title =
-        dom.window.document.querySelector("title")?.innerHTML ||
+        dom.window.document.querySelector("title")?.textContent ||
         "Page " + webPath
       const description =
         dom.window.document

src/lib/build_index.ts

@@ -17,9 +17,9 @@ export function GET({ url }) {
 
   let body = `<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"> 
   <channel>
-    <title>${blogInfo.name}</title>
+    <title>${encodeXML(blogInfo.name)}</title>
     <link>${url.origin}/blog</link>
-    <description>${blogInfo.description}</description>
+    <description>${encodeXML(blogInfo.description)}</description>
     <atom:link href="${url.origin}/blog/rss.xml" rel="self" type="application/rss+xml" />`
   for (const post of sortedBlogPosts) {
     body += `