Commit Graph
13 Commits
Author SHA1 Message Date
windyboyandClaude Sonnet 4.5 c0a66cf845 Enhance aviation parser with security fixes and comprehensive refactoring
This commit implements a complete refactoring of the ICAO aviation parser,
addressing 15 identified issues across security, performance, code quality,
and documentation.

Security Enhancements (P0 - Critical):
- Add input size validation (max 1800 chars per AFTN standard)
- Implement ReDoS protection with 100ms regex timeout mechanism
- Add field validation to prevent nil pointer dereferences
- Document intentional error handling pattern for audit compliance

Performance & Design Improvements (P1 - Important):
- Remove unnecessary mutex from BodyParser (eliminates serialization)
- Fix tokenizer slash handling logic
- Remove global logger dependencies (zap.S() calls)

Code Quality Improvements (P2):
- Refactor parseRemainingLines with clear helper functions
- Document all regex patterns with ICAO format specifications
- Replace magic numbers with named constants (5 new constants)
- Add error message sanitization to prevent data leakage

Documentation & Polish (P3):
- Create comprehensive package documentation (doc.go)
- Verify naming consistency across all functions
- Add 54 comprehensive tests (all passing)
- Verify performance with benchmarks (~10µs for simple messages)

New Files:
- validation.go: Input validation utilities with AFTN limits
- validation_test.go: Comprehensive validation tests
- regex_timeout.go: ReDoS protection mechanism
- regex_timeout_test.go: Timeout protection tests
- suite_test.go: Ginkgo test suite registration
- doc.go: Package-level documentation

All changes maintain backward compatibility and existing architecture
while significantly enhancing security, maintainability, and code quality.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-26 17:55:25 +08:00
windyboy ba82b9206a refactor aviation parser architecture 2025-12-24 17:40:52 +08:00
windyboy b82b707a25 refactor parser packages 2025-12-24 17:23:41 +08:00
windyboy dbde6524b3 refactor weather parser 2025-12-24 17:05:51 +08:00
windyboyandClaude Sonnet 4.5 d0fd461e38 Add weather report parsing for METAR, SPECI, and TAF
Implement comprehensive weather parsing capabilities following Clean
Architecture principles with composite parser pattern for routing between
aviation and weather messages.

## Features Added

- Weather report parsing (METAR, SPECI, TAF)
- Composite parser pattern for message routing
- Lenient parsing with warnings for unrecognized tokens
- Support for PROB and RMK sections in TAF
- Rich domain modeling with typed weather elements

## Architecture

**Domain Layer** (internal/domain/weather/):
- WeatherMessage interface with Metar and Taf implementations
- Weather elements: Wind, Visibility, Cloud, Temperature, Altimeter, Phenomenon
- Domain errors: ErrInvalidFormat, ErrMissingStation, ErrMissingTime

**Port Layer** (internal/port/weather_parser.go):
- WeatherParser interface with CanParse and Parse methods

**Adapter Layer** (internal/adapter/parser/weather/):
- WeatherParserImpl with classification and parsing logic
- Comprehensive regex patterns for weather elements
- METAR/SPECI parser with element extraction
- TAF parser with period handling (FM, TEMPO, BECMG, PROB)
- Helper functions for time parsing and unit conversions

**Composite Parser** (internal/adapter/parser/composite.go):
- Routes weather reports to weather parser
- Falls back to aviation parser for telegrams
- Converts WeatherMessage to ParsedTelegram format

## Integration

- Updated ProvideParser to create composite parser with weather parser
- Added weather parser to Wire DI configuration
- Updated processor_bench_test.go for weather parser integration
- Documentation added in docs/weather-parser.md

## Testing

- 29 comprehensive tests for weather parsing (all passing)
- Tests for classification, METAR, SPECI, TAF, and composite routing
- Benchmark compatibility maintained

## Fixes Applied

- TAF PROB parsing: Include PROB/RMK in special section detection
- Composite test: Updated to use properly formatted AFTN telegram
- Linter issues: Switch statement refactor, removed unused patterns
- Ineffective break statement fixed in TAF parser

## Coverage

~1,743 lines of new code with:
- Complete METAR/SPECI parsing
- TAF parsing with period support
- Lenient error handling with warnings
- Unit conversions and time utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2025-12-24 16:38:03 +08:00
windyboy c687fdcde8 Update agent guidelines and improve documentation structure. Refactor AGENTS.md to streamline commands and code style guidelines, enhancing clarity and usability. Update README.md with refined NATS consumer configuration details and observability metrics. Modify .gitignore to exclude dynamically generated Prometheus target files. Enhance configuration files for development and production environments, ensuring consistency and clarity in settings. 2025-11-19 13:07:09 +08:00
windyboy 06fc9cb9e0 🔧 Update Go version in go.mod and enhance build process with versioning information. Modify Makefile and Taskfile to inject build metadata (version, commit, build time) into the binary. Improve README with instructions for custom version builds and document new build info features. Add benchmarks for message parsing and processing to improve performance testing capabilities. 2025-11-18 14:15:58 +08:00
windyboy 61647cf849 Update Prometheus configuration and enhance monitoring capabilities. Refactor docker-compose.dev.yml to dynamically generate target configurations for the CAATSM receiver. Modify Makefile and Taskfile to allow setting the monitoring address via environment variables. Update observability settings in config.dev.toml and Prometheus scrape configurations to improve integration with the monitoring stack. Enhance CLI options for monitoring address and disable monitoring features as needed. 2025-11-17 17:53:24 +08:00
windyboy 204217015d Add configuration for Code Review Automation and enhance .gitignore. Introduce .coderabbit.yml for automated reviews with profiles for correctness, maintainability, security, and performance. Update paths to include relevant directories and exclude generated files. Modify .gitignore to include coverage reports and generated files. Refactor Docker Compose to use updated paths for database initialization scripts. Update Go module dependencies and enhance Makefile with new code generation tasks. Transition domain models to a new DTO structure for better separation of concerns. 2025-11-17 11:47:23 +08:00
windyboy 487a0acb48 Refactor testing framework to utilize Ginkgo for unit tests and introduce a new test-all target for running both unit and integration tests. Update README and Taskfile to reflect changes in test execution commands and clarify dependencies. Migrate domain models to a new model package for better separation of concerns. 2025-11-16 09:58:49 +08:00
windyboy 359e7694ab Update dependencies, enhance NATS consumer configuration, and improve error handling in message processing. Introduce telemetry support with OpenTelemetry for tracing and metrics. Refactor README to include new configuration options and update tests for improved coverage of error scenarios. 2025-11-15 09:01:24 +08:00
windyboy 88d5922f90 Update README with configuration details, add default test configuration, and implement TelegramMapper tests. Enhance message processing to set timestamps and improve error handling in the processor. Refactor NATS consumer configuration and ensure proper handling of message attributes. 2025-11-14 23:18:10 +08:00
windyboy a574cfcf27 Upgrade Go version to 1.23.0 and update dependencies. Introduce new application structure with Clean Architecture principles, including message processing, NATS integration, and PostgreSQL repository. Add configuration management using Koanf and structured logging with Zap. Remove legacy GraphQL integration and related files. Implement dependency injection with Google Wire. 2025-11-14 08:42:26 +08:00