8 Commits

Author SHA1 Message Date
Latte 3392d8f69b feat(security): resource-type-aware authorization with fail-closed defaults
Add aegis_gitea_mcp.authz: classify every dispatched call (typed tools and
gitea_request) by resource type (repository/org/user_self/user_owned/
misc_global/admin/unknown) and enforce a type-specific rule in service-PAT
mode, on top of policy + WRITE_MODE. Every decision fails closed:

- org: signed-in user must be a verified org member (Gitea-checked).
- user_owned: owner must be the caller or a member org of the caller.
- user_self: token-owner-scoped endpoints denied (token is the bot's).
- admin: default-deny; allowed only with RAW_API_ALLOW_SENSITIVE opt-in AND a
  verified site admin.
- misc_global: reads allowed, writes denied.
- unknown / unverifiable: denied and audited.

Wire it into the server's service-PAT dispatch: repository calls keep the
existing per-user collaborator check; non-repo calls (previously blanket-denied)
now go through the resource-type gate, opening the org/user/admin surface
safely. Verification results are cached briefly (fail-closed: positives only).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-27 11:09:50 +02:00
Latte e873d0325b feat: scope list_repositories to the authenticated user in service-PAT mode
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Previously list_repositories was blocked in service-PAT mode because it has no
repository target for the per-user permission check, so users could not list
their repositories at all (the connector surfaced a generic error).

list_repositories now returns only the repositories the signed-in user owns or
contributes to, instead of everything the bot token can see:
- gitea_client.py: add list_user_repositories(login) — resolves the user id and
  queries /api/v1/repos/search with the uid filter.
- repository.py: list_repositories_tool uses the user-scoped path when a service
  PAT is configured and a user login is present; pure-OAuth mode still uses the
  user's own /user/repos.
- server.py: allow list_repositories through the service-PAT guard (it is scoped
  to the user in the handler); all other tools still require a repository target.
- README.md: document the new user-scoped behavior and its visibility caveat.

Tests: user-scoped client method (uid resolution + unknown user), PAT-mode tool
scoping, and conftest now clears the request context between tests to prevent
contextvar login leakage across files.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-14 17:07:19 +02:00
Latte 541124e92a feat: harden Claude MCP OAuth transport 2026-06-13 21:05:11 +02:00
Latte 59e1ea53a8 Add OAuth2/OIDC per-user Gitea authentication
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Introduce a GiteaOAuthValidator for JWT and userinfo validation and
fallbacks, add /oauth/token proxy, and thread per-user tokens through
the
request context and automation paths. Update config and .env.example for
OAuth-first mode, add OpenAPI, extensive unit/integration tests,
GitHub/Gitea CI workflows, docs, and lint/test enforcement (>=80% cov).
2026-02-25 16:54:01 +01:00
Latte 5969892af3 feat: harden gateway with policy engine, secure tools, and governance docs 2026-02-14 16:06:43 +01:00
Latte d82fe87113 update 2026-02-11 18:16:00 +01:00
Ubuntu 3c71d5da0a update 2026-01-31 15:55:22 +00:00
Latte a9708b33e2 . 2026-01-29 19:53:36 +01:00