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feat: unit tests for security/utility functions (isPrivateIP, isTransientError, markdown, escapeHtml)
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Hoid 2026-02-25 19:04:59 +00:00
parent 0a002f94ef
commit 50a163b12d
10 changed files with 224 additions and 62 deletions
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28
src/routes/convert.ts
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@ -3,33 +3,7 @@ import { renderPdf, renderUrlPdf } from "../services/browser.js";
import { markdownToHtml, wrapHtml } from "../services/markdown.js";
import dns from "node:dns/promises";
import logger from "../services/logger.js";
import net from "node:net";
function isPrivateIP(ip: string): boolean {
// IPv6 loopback/unspecified
if (ip === "::1" || ip === "::") return true;
// IPv6 link-local (fe80::/10)
if (ip.toLowerCase().startsWith("fe8") || ip.toLowerCase().startsWith("fe9") ||
ip.toLowerCase().startsWith("fea") || ip.toLowerCase().startsWith("feb")) return true;
// IPv6 unique local (fc00::/7)
const lower = ip.toLowerCase();
if (lower.startsWith("fc") || lower.startsWith("fd")) return true;
// IPv4-mapped IPv6
if (ip.startsWith("::ffff:")) ip = ip.slice(7);
if (!net.isIPv4(ip)) return false;
const parts = ip.split(".").map(Number);
if (parts[0] === 0) return true; // 0.0.0.0/8
if (parts[0] === 10) return true; // 10.0.0.0/8
if (parts[0] === 127) return true; // 127.0.0.0/8
if (parts[0] === 169 && parts[1] === 254) return true; // 169.254.0.0/16
if (parts[0] === 172 && parts[1] >= 16 && parts[1] <= 31) return true; // 172.16.0.0/12
if (parts[0] === 192 && parts[1] === 168) return true; // 192.168.0.0/16
return false;
}
import { isPrivateIP } from "../utils/network.js";
import { sanitizeFilename } from "../utils/sanitize.js";