mirror of
https://github.com/bytedance/deer-flow.git
synced 2026-06-18 13:46:02 +00:00
0bbbbc06f4
* feat(community): add Serper Google Images provider for image_search Add a Serper-backed `image_search` tool alongside the existing Serper `web_search` provider, so users with a SERPER_API_KEY can pull Google Images results as reference images for downstream image generation. - Share request/response handling between web_search and image_search via `_serper_post` / `_response_items`, with bounded `max_results` (capped at 10) and query normalization. - Add a best-effort SSRF guard (`_safe_public_url`) that rejects non-http(s), localhost and private/non-global IP image URLs; filtered entries are dropped and never consume the result limit. - doctor: flag literal `api_key` values in config as a warning and steer users toward `.env` + `$SERPER_API_KEY`. - Docs/config: document the Serper image_search provider and SERPER_API_KEY, and discourage committing literal keys to config.yaml. - Tests: cover the provider end-to-end (100% line coverage on tools.py) and the doctor literal-key warning path. * fix(community): block obfuscated IPv4 literals in Serper image SSRF guard The image_search SSRF guard only rejected dotted-decimal IP literals; encoded forms such as decimal (http://2130706433/), hex (0x7f000001) and octal (0177.0.0.1) raised ValueError in ip_address() and were allowed through, even though many HTTP clients resolve them to private addresses like 127.0.0.1. Add _decode_ipv4() to permissively decode these inet_aton-style encodings and apply the same is_global check; hostnames that do not decode to an IP (e.g. cafe.com) are still treated as hosts and left to fetch-time re-validation. Addresses PR review feedback. Tests cover decimal/hex/octal loopback and private encodings plus non-IP edge cases; tools.py stays at 100% line coverage. * test(community): cover IPv4-mapped IPv6 URL filtering * fix(community): address Serper image search review feedback - Block trailing-dot hostname SSRF bypass (localhost./127.0.0.1.) in _safe_public_url by stripping the FQDN root label before checks. - Keep a filtered image/thumbnail URL empty instead of collapsing onto its counterpart, preserving the high-res/preview contract. - Evaluate the SSRF guard once per field rather than twice. - Treat a null-typed organic/images field as "no results" rather than a malformed payload. - doctor.py: when a config $VAR is unset, fall through to the default env var before reporting it as not set.