Commit Graph

1 Commits

Author SHA1 Message Date
Hassiy
fd6a583a95 fix(notion-web): add browser fingerprint headers to reduce Cloudflare challenges (#7864)
* fix(notion-web): add browser fingerprint headers to reduce Cloudflare challenges

Adds sec-ch-ua, sec-fetch-*, cache-control, pragma, and priority headers
that real Chromium browsers send. Without these, Cloudflare may challenge
or block requests that look like non-browser clients.

Applied to:
- buildNotionExecuteHeaders (inference requests)
- buildNotionBrowserHeaders (workspace discovery)
- buildNotionModelsDiscoveryHeaders (model discovery)

Headers match the real browser capture from Chrome 149 on Linux.

Addresses gemini-code-assist review:
- Fixed platform mismatch: sec-ch-ua-platform now matches USER_AGENT (Windows)
- Deduplicated headers via shared BROWSER_HEADERS constant in notionWebModels.ts
- Both executor and model discovery use the same constant

* fix(notion-web): align Chrome version to 149 and add browser header tests

Addresses maintainer review feedback on #7864:
- Align User-Agent and NOTION_USER_AGENT to Chrome/149 (was 145 and 150)
  matching sec-ch-ua already declaring v="149"
- Add test assertions that browser fingerprint headers (sec-ch-ua,
  sec-fetch-mode, cache-control, pragma) are sent on both executor
  and models-discovery requests

* refactor(providers): extract notion-web fallback catalog to its own module

notionWebModels.ts crossed the 800-line new-file cap (875) once the browser
header tests landed; move the NOTION_WEB_FALLBACK_MODELS catalog + its type to
notionWebFallbackModels.ts (pure data, re-exported for existing consumers).

Co-authored-by: diegosouzapw <8016841+diegosouzapw@users.noreply.github.com>

---------

Co-authored-by: diegosouzapw <8016841+diegosouzapw@users.noreply.github.com>
2026-07-20 15:57:15 -03:00