- Updated OAuth token handling to include PKCE (Proof Key for Code Exchange) parameters, improving security for authorization code grants.
- Refactored token management tests to incorporate PKCE code verifier and challenge, ensuring compliance with OAuth 2.1 standards.
- Enhanced refresh token handling to validate requested scopes against originally granted scopes, improving security and compliance.
- Updated various methods to support optional scope parameters, streamlining token management and validation processes.
- Improved test coverage for token introspection and exchange scenarios, ensuring robust validation of token handling logic.
- Consolidated token grant handling into a unified method for authorization code, client credentials, and device code grants, improving code organization and reducing duplication.
- Introduced new methods for handling token exchange and refresh token grants, ensuring compliance with relevant RFCs.
- Enhanced error handling and validation for client credentials and grant types, improving robustness and security.
- Updated tests to utilize real authorization codes and ensure comprehensive coverage of the new functionality.
- Updated the TokenExchange method to utilize a new generateExchangedToken function for improved token generation.
- Enhanced error handling to return a descriptive error response if token generation fails.
- Added a new generateExchangedToken function to encapsulate the logic for creating exchanged tokens, improving code organization and maintainability.