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fix: remove unsafe-eval from CSP and use blob urls for extensions

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Co-authored-by: Horizontal42 <75383519+Horizontal42@users.noreply.github.com>
This commit is contained in:
google-labs-jules[bot] 2026-07-08 11:59:11 +00:00
parent 984275711a
commit 3923d7ff45
3 changed files with 38 additions and 9 deletions
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2
src-tauri/tauri.conf.json
View file

@ -23,7 +23,7 @@
} }
], ],
"security": { "security": {
"csp": "default-src 'self'; script-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src ipc: http://ipc.localhost https://open.er-api.com https://api.coingecko.com https://query1.finance.yahoo.com https://query2.finance.yahoo.com https://api.frankfurter.dev" "csp": "default-src 'self'; script-src 'self' blob:; style-src 'self' 'unsafe-inline'; img-src 'self' data:; font-src 'self' data:; connect-src ipc: http://ipc.localhost https://open.er-api.com https://api.coingecko.com https://query1.finance.yahoo.com https://query2.finance.yahoo.com https://api.frankfurter.dev"
} }
}, },
"bundle": { "bundle": {

43
src/extensions.ts
View file

@ -16,14 +16,43 @@ export function makeApi(engine: SumEngine): ExtensionApi {
}; };
} }
export function runExtensions(engine: SumEngine, scripts: { name: string; code: string }[]): void { export async function runExtensions(engine: SumEngine, scripts: { name: string; code: string }[]): Promise<void> {
const numi = makeApi(engine); const numi = makeApi(engine);
let id = 0;
for (const s of scripts) { for (const s of scripts) {
try { const globalName = `__numi_ext_${id++}`;
const fn = new Function("numi", s.code); (window as any)[globalName] = numi;
fn(numi);
} catch (e) { const code = `
console.error(`extension ${s.name} failed:`, e); try {
} (function(numi) {
${s.code}
})(window.${globalName});
} catch (e) {
console.error(\`extension \${s.name} failed:\`, e);
}
`;
const blob = new Blob([code], { type: "text/javascript" });
const url = URL.createObjectURL(blob);
const script = document.createElement("script");
script.src = url;
await new Promise<void>((resolve) => {
script.onload = () => {
URL.revokeObjectURL(url);
delete (window as any)[globalName];
script.remove();
resolve();
};
script.onerror = (e) => {
console.error(`extension ${s.name} failed to load:`, e);
URL.revokeObjectURL(url);
delete (window as any)[globalName];
script.remove();
resolve();
};
document.head.appendChild(script);
});
} }
} }

2
src/main.ts
View file

@ -710,7 +710,7 @@ async function boot(): Promise<void> {
if (!data.docs.some((d) => d.id === data.activeId)) data.activeId = data.docs[0].id; if (!data.docs.some((d) => d.id === data.activeId)) data.activeId = data.docs[0].id;
const scripts = await loadExtensionScripts(); const scripts = await loadExtensionScripts();
runExtensions(engine, scripts); await runExtensions(engine, scripts);
workspace = new Workspace(engine, () => workspace = new Workspace(engine, () =>
data.docs.map((d) => ({ id: d.id, title: d.title, text: data.contents[d.id] ?? "" })), data.docs.map((d) => ({ id: d.id, title: d.title, text: data.contents[d.id] ?? "" })),