| |
| """Validate the citation set against the URL map, and optionally against the live site. |
| |
| usage: python3 validate_citations.py [--urls data/urls-2026-11-09.jsonl] |
| [--cites data/citations-2026-11-09.jsonl] [--live] |
| Offline: every cite_url must be a 200 page that does not redirect and is its own |
| canonical; ids unique; quotes non-empty. --live: each quote must still appear |
| verbatim in the page's Markdown twin (whitespace-normalised). Exit 1 on failure. |
| """ |
| import argparse, json, re, sys, urllib.request |
|
|
| def load(path): |
| with open(path, encoding="utf-8") as f: |
| return [json.loads(l) for l in f if l.strip()] |
|
|
| def norm(s): |
| return re.sub(r"\s+", " ", s).strip() |
|
|
| def main(): |
| ap = argparse.ArgumentParser() |
| ap.add_argument("--urls", default="data/urls-2026-11-09.jsonl") |
| ap.add_argument("--cites", default="data/citations-2026-11-09.jsonl") |
| ap.add_argument("--live", action="store_true") |
| a = ap.parse_args() |
| urls = {r["url"]: r for r in load(a.urls)} |
| cites = load(a.cites) |
| problems = [] |
| if len({c["id"] for c in cites}) != len(cites): |
| problems.append("duplicate ids") |
| for c in cites: |
| u = urls.get(c["cite_url"]) |
| if not u: |
| problems.append(f"{c['id']}: {c['cite_url']} not in URL map"); continue |
| if u["first_status"] != 200: |
| problems.append(f"{c['id']}: {c['cite_url']} answers {u['first_status']} -> cite {u['redirects_to']}") |
| if u["canonical"] and u["canonical"] != c["cite_url"]: |
| problems.append(f"{c['id']}: canonical is {u['canonical']}") |
| if not c["quote"].strip(): |
| problems.append(f"{c['id']}: empty quote") |
| redirects = [r for r in urls.values() if r["redirects_to"]] |
| print(f"offline: {len(cites)} citations, {len(urls)} URLs in map, {len(redirects)} redirecting URLs") |
| if a.live: |
| cache = {} |
| for c in cites: |
| if c["md_twin"] not in cache: |
| req = urllib.request.Request(c["md_twin"], headers={"User-Agent": "validate-citations/1.0"}) |
| try: |
| cache[c["md_twin"]] = norm(urllib.request.urlopen(req, timeout=90).read().decode("utf-8")) |
| except Exception as e: |
| cache[c["md_twin"]] = None; problems.append(f"{c['md_twin']}: {e}") |
| text = cache[c["md_twin"]] |
| if text is not None and norm(c["quote"]) not in text: |
| problems.append(f"{c['id']}: quote no longer on {c['md_twin']}") |
| print(f"live: fetched {len(cache)} Markdown twins") |
| for p in problems: |
| print(" -", p) |
| print("PASS" if not problems else f"FAIL ({len(problems)})") |
| sys.exit(1 if problems else 0) |
|
|
| if __name__ == "__main__": |
| main() |
|
|
