MBA-714: Create AuthenticationService Module Structure and Core Framework #22
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…work Implemented ticket MBA-714 to create the AuthenticationService module with NIST 800-53 compliant authentication framework. ## Architectural Decisions: **Lightweight Approach (No Spring Security):** - Chose NOT to use Spring Security to maintain consistency with existing plain Java architecture - The project has NO Spring dependencies and uses Java 8 with minimal frameworks - Using jBCrypt (0.4) for password hashing instead of Spring Security - This avoids dependency bloat and maintains architectural consistency **Dependency Choices:** - JUnit 4.12: Maintained consistency with existing test framework - Mockito 3.12.4: Java 8 compatible testing framework - jBCrypt 0.4: Lightweight password hashing (NIST 800-53 IA-5 compliance) - Commons Codec 1.10: Additional cryptographic utilities - SLF4J 1.7.21: Consistent with existing logging framework - Guava 26.0-jre: Consistent with existing utility library ## Implementation Summary: **Module Structure:** - Created AuthenticationService Maven module following existing project patterns - Package structure: gov.uspto.auth with 9 sub-packages - Updated parent POM to include new module **Core Framework Classes (6 classes in auth/core/):** 1. AuthenticationContext - Thread-local authentication context with cleanup 2. AuthenticationProvider - Interface for multiple authentication mechanisms 3. AuthenticationResult - Result with audit trail for NIST 800-53 compliance 4. Principal - Authenticated user/service with roles and metadata 5. Credential - Abstract base class for different credential types 6. AuthenticationException - Base exception with error codes **Configuration Classes:** 1. AuthenticationConfig - Configuration with properties file and env var support 2. SecurityConstants - NIST 800-53 control mappings and security constants **Placeholder Interfaces (8 packages):** - authenticator/ - Authenticator management (IA-5 compliance) - identifier/ - Identifier management (IA-4 compliance) - identity/ - Identity proofing (IA-12 compliance) - session/ - Session management (IA-11 compliance) - service/ - Service authentication (IA-9 compliance) - policy/ - Authentication policies - crypto/ - Cryptographic operations - storage/ - File-based storage (basic interface, needs clarification) **Testing:** - Created 6 comprehensive unit test classes for core framework - All 28 tests pass successfully - Tests demonstrate thread-safety, validation, and error handling **Build Status:** - Module builds successfully with mvn clean install - All tests pass (28 tests, 0 failures, 0 errors) - Lint checks pass (mvn compile -DskipTests) ## NIST 800-53 Controls Addressed: - IA-1: Identification and Authentication Policy - IA-2: Identification and Authentication (Organizational Users) - IA-4: Identifier Management - IA-5: Authenticator Management - IA-9: Service Identification and Authentication - IA-11: Re-authentication - IA-12: Identity Proofing - AC-2: Account Management - AC-7: Unsuccessful Logon Attempts - AU-2: Audit Events ## Areas Requiring Team Clarification: 1. Storage package purpose - implemented basic interface for file-based storage 2. Integration points with existing BulkDownloader module 3. Specific authentication mechanisms to prioritize (password, token, certificate) Signed-off-by: Devin AI <devin@cognition.ai> Co-Authored-By: Jake Cosme <jake@cognition.ai>
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MBA-714: Create AuthenticationService Module Structure and Core Framework
Summary
This PR implements the foundational structure for a new AuthenticationService module to support NIST 800-53 compliant authentication in the USPTO Patent BulkDownloader project. This is a skeleton/framework implementation - it establishes the module structure, core interfaces, and placeholder classes but does not include actual authentication logic implementations.
Key Architectural Decision: Chose a lightweight approach WITHOUT Spring Security to maintain consistency with the existing plain Java architecture (Java 8, no Spring dependencies). Uses jBCrypt for password hashing instead.
What's Included:
AuthenticationServicewith proper parent POM integrationgov.uspto.auth.core/(AuthenticationContext, AuthenticationProvider, AuthenticationResult, Principal, Credential, AuthenticationException)What's NOT Included:
Review & Testing Checklist for Human
AuthenticationContext.javaThreadLocal usage carefully. In bulk processing scenarios with thread pools, is the cleanup mechanism (clear()) sufficient to prevent memory leaks?gov.uspto.auth/. Does this organization make sense for future microservices authentication implementation?mvn clean installfrom the project root to ensure the new module integrates properly with the existing build (note: there are 3 pre-existing test failures in PatentDocument module unrelated to this PR)Test Plan
cd AuthenticationService && mvn clean installsrc/test/java/gov/uspto/auth/core/to understand the framework behaviorNotes
Areas Flagged for Team Clarification:
storage/package is unclear - implemented basic file-based storage interface but needs team input on actual requirementsDependency Rationale:
NIST 800-53 Controls Addressed (framework only, implementations pending):
IA-1, IA-2, IA-4, IA-5, IA-9, IA-11, IA-12, AC-2, AC-7, AU-2
Link to Devin run: https://app.devin.ai/sessions/d5678f1ae3c8437da1860dc858cebc2e
Requested by: Jake Cosme (@jakexcosme)