fix: harden plan canvas code scanning alerts

This commit is contained in:
Haley Chen 2026-07-22 16:28:07 -04:00
parent b6652335d3
commit b6fe5a71e1
3 changed files with 60 additions and 14 deletions

View file

@ -118,7 +118,8 @@ async function main() {
const htmlArtifact = path.join(tmp, 'report.html');
fs.writeFileSync(htmlArtifact, '<!DOCTYPE html><html><body><h1>Report</h1></body></html>');
fs.writeFileSync(path.join(tmp, 'style.css'), 'body { color: red }');
fs.writeFileSync(path.join(os.tmpdir(), 'plan-canvas-outside.txt'), 'secret');
const outsideDir = fs.mkdtempSync(path.join(os.tmpdir(), 'plan-canvas-outside-'));
fs.writeFileSync(path.join(outsideDir, 'secret.txt'), 'secret');
const store = createSessionStore({ stateDir: path.join(tmp, 'state') });
let idleFired = false;
@ -209,7 +210,7 @@ async function main() {
const ok = await request(port, 'GET', `/artifact/${key}/style.css`);
assert.strictEqual(ok.statusCode, 200);
assert.ok(ok.body.includes('color: red'));
const escape = await request(port, 'GET', `/artifact/${key}/..%2Fplan-canvas-outside.txt`);
const escape = await request(port, 'GET', `/artifact/${key}/..%2F${path.basename(outsideDir)}%2Fsecret.txt`);
assert.strictEqual(escape.statusCode, 403);
})) passed++; else failed++;
@ -359,7 +360,7 @@ async function main() {
})) passed++; else failed++;
fs.rmSync(tmp, { recursive: true, force: true });
fs.rmSync(path.join(os.tmpdir(), 'plan-canvas-outside.txt'), { force: true });
fs.rmSync(outsideDir, { recursive: true, force: true });
console.log('\n' + '='.repeat(40));
console.log(`Passed: ${passed}`);