seaweedFS

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Chris Lu 49a64f50f1 Add session policy support to IAM (#8338 )

* Add session policy support to IAM

- Implement policy evaluation for session tokens in policy_engine.go
- Add session_policy field to session claims for tracking applied policies
- Update STS service to include session policies in token generation
- Add IAM integration tests for session policy validation
- Update IAM manager to support policy attachment to sessions
- Extend S3 API STS endpoint to handle session policy restrictions

* fix: optimize session policy evaluation and add documentation

* sts: add NormalizeSessionPolicy helper for inline session policies

* sts: support inline session policies for AssumeRoleWithWebIdentity and credential-based flows

* s3api: parse and normalize Policy parameter for STS HTTP handlers

* tests: add session policy unit tests and integration tests for inline policy downscoping

* tests: add s3tables STS inline policy integration

* iam: handle user principals and validate tokens

* sts: enforce inline session policy size limit

* tests: harden s3tables STS integration config

* iam: clarify principal policy resolution errors

* tests: improve STS integration endpoint selection

2026-02-13 13:58:22 -08:00