Files
Ayobami Adegoke c7bd494f11 fix(jobindex-search): reject non-jobindex detail URLs instead of fetching them verbatim (#447) (#448)
detail fetched any http(s) input verbatim with no host check and, when
the path didn't match, silently used the whole input URL as the job id -
a non-posting page came back as a well-formed fake posting with exit 0.
buildUrl now requires a jobindex.dk host and a /jobannonce/<id> path,
rebuilds the fetch URL from the extracted id, and exits 1 with the
stderr-JSON BAD_ID contract otherwise; bare ids stay permissive
slash-free tokens per the jobnet precedent. Eight cases in the new
detail-input.test.ts; the five rejection/canonicalization cases fail
against the verbatim unguarded extraction.
2026-09-10 20:36:54 +02:00

53 lines
2.2 KiB
TypeScript

import { describe, expect, test } from "bun:test";
import { buildUrl } from "../src/commands/detail";
// buildUrl is the gate between a stored (untrusted) URL and a network fetch.
// It must yield a canonical jobindex fetch target or null (-> BAD_ID) - never
// the raw input. The unguarded version fetched any http(s) URL verbatim and,
// when the path didn't match, used the whole input URL as the id, so a
// non-posting page came back as a well-formed fake posting with exit 0 (#447).
describe("jobindex detail input parsing", () => {
test("canonical URL with title slug", () => {
expect(buildUrl("https://www.jobindex.dk/jobannonce/h1647303/senior-data-engineer")).toEqual({
url: "https://www.jobindex.dk/jobannonce/h1647303",
id: "h1647303",
});
});
test("trailing slash and query string variants", () => {
expect(buildUrl("https://www.jobindex.dk/jobannonce/r13677312/")?.id).toBe("r13677312");
expect(buildUrl("https://www.jobindex.dk/jobannonce/h1647303?utm_source=x")?.id).toBe("h1647303");
});
test("jobindex subdomains and bare apex are accepted", () => {
expect(buildUrl("https://it.jobindex.dk/jobannonce/h1647303")?.id).toBe("h1647303");
expect(buildUrl("https://jobindex.dk/jobannonce/h1647303")?.id).toBe("h1647303");
});
test("a bare id builds the canonical URL (server 404s unknowns loudly)", () => {
expect(buildUrl("h1647303")).toEqual({
url: "https://www.jobindex.dk/jobannonce/h1647303",
id: "h1647303",
});
});
test("an off-host URL is rejected, not fetched", () => {
expect(buildUrl("https://evil.example/jobannonce/h1647303")).toBeNull();
});
test("look-alike and userinfo hosts are rejected", () => {
expect(buildUrl("https://jobindex.dk.evil.example/jobannonce/h1647303")).toBeNull();
expect(buildUrl("https://www.jobindex.dk@evil.example/jobannonce/h1647303")).toBeNull();
});
test("an own-host URL without a jobannonce id is rejected (the fake-posting repro)", () => {
expect(buildUrl("https://www.jobindex.dk/")).toBeNull();
});
test("garbage bare input is rejected", () => {
expect(buildUrl("not a slug!")).toBeNull();
expect(buildUrl("ftp://www.jobindex.dk/jobannonce/h1")).toBeNull();
});
});