wehub-resource-sync
88 lines
2.8 KiB
TypeScript
88 lines
2.8 KiB
TypeScript
import test from "node:test";
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import assert from "node:assert/strict";
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import fs from "node:fs";
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import os from "node:os";
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import path from "node:path";
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// Isolate DATA_DIR before importing validation.ts (it initializes the DB on load)
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// so the test never touches the developer's real ~/.omniroute database.
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const TEST_DATA_DIR = fs.mkdtempSync(path.join(os.tmpdir(), "omr-proxy-ssrf-"));
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process.env.DATA_DIR = TEST_DATA_DIR;
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const { isRetryableProxyTarget } = await import("../../src/lib/providers/validation.ts");
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const { isPrivateHost } = await import("../../src/shared/network/outboundUrlGuard.ts");
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test.after(() => {
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fs.rmSync(TEST_DATA_DIR, { recursive: true, force: true });
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});
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/**
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* SSRF hardening for the proxy auto-fallback (PR #3171). When provider
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* validation fails, the proxy-fallback path must NEVER auto-discover a proxy and
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* re-fetch a private / link-local / cloud-metadata target. The original PR's
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* inline host check missed several ranges; both the validation gate and the
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* canonical guard must now reject all of them.
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*/
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const PRIVATE_TARGETS = [
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"http://169.254.169.254/latest/meta-data/", // AWS/GCP/Azure metadata — the classic SSRF target
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"http://169.254.170.2/", // ECS task metadata
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"http://0.0.0.0:8080/",
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"http://127.0.0.1/",
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"http://127.10.20.30/", // 127/8, not just 127.0.0.1
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"http://10.0.0.5/",
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"http://192.168.1.1/",
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"http://172.16.0.1/",
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"http://172.31.255.255/",
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"http://100.64.0.1/", // CGNAT
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"http://[::1]/",
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"http://[fc00::1]/", // IPv6 ULA
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"http://[fd12:3456::1]/",
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"http://[fe80::1]/", // IPv6 link-local
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"http://metadata.google.internal/", // .internal metadata hostname
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"http://service.local/",
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];
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const PUBLIC_TARGETS = [
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"https://api.openai.com/v1/models",
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"https://api.anthropic.com/v1/messages",
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"https://example.com/",
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"http://8.8.8.8/",
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];
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test("isRetryableProxyTarget rejects every private / link-local / metadata host", () => {
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for (const url of PRIVATE_TARGETS) {
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assert.equal(
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isRetryableProxyTarget(url),
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false,
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`${url} must NOT be eligible for proxy-fallback (SSRF)`
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);
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}
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});
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test("isRetryableProxyTarget allows public provider targets", () => {
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for (const url of PUBLIC_TARGETS) {
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assert.equal(isRetryableProxyTarget(url), true, `${url} should be a valid proxy-fallback target`);
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}
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});
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test("isRetryableProxyTarget fails closed on an unparseable URL", () => {
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assert.equal(isRetryableProxyTarget("not a url"), false);
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});
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test("canonical isPrivateHost covers the SSRF ranges the route guard relies on", () => {
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for (const host of [
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"169.254.169.254",
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"0.0.0.0",
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"127.10.20.30",
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"172.16.0.1",
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"100.64.0.1",
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"fc00::1",
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"fe80::1",
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"metadata.google.internal",
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]) {
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assert.equal(isPrivateHost(host), true, `${host} must be classified private`);
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}
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assert.equal(isPrivateHost("api.openai.com"), false);
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});
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