Trixy3/assets/default/config/validation_rules.yaml

# Asset Validation Rules Configuration
# This file defines validation rules and constraints for different asset types

audio_validation:
  wav:
    max_size_mb: 50
    min_size_bytes: 1024
    allowed_sample_rates: [16000, 22050, 44100, 48000]
    allowed_channels: [1, 2]
    allowed_bit_depths: [16, 24, 32]
    max_duration_seconds: 300
    require_valid_header: true
    
  mp3:
    max_size_mb: 20
    min_size_bytes: 512
    allowed_bitrates: [128, 192, 256, 320]
    max_duration_seconds: 600
    require_id3_tag: false
    
  ogg:
    max_size_mb: 30
    min_size_bytes: 1024
    max_duration_seconds: 600
    require_vorbis_codec: true

image_validation:
  png:
    max_size_mb: 10
    min_size_bytes: 100
    max_width: 4096
    max_height: 4096
    min_width: 16
    min_height: 16
    allow_transparency: true
    require_valid_signature: true
    
  jpeg:
    max_size_mb: 10
    min_size_bytes: 100
    max_width: 4096
    max_height: 4096
    min_width: 16
    min_height: 16
    max_quality: 95
    min_quality: 60
    
  gif:
    max_size_mb: 5
    min_size_bytes: 100
    max_width: 2048
    max_height: 2048
    max_frames: 100
    max_duration_seconds: 30

text_validation:
  json:
    max_size_mb: 5
    min_size_bytes: 2
    required_encoding: "utf-8"
    validate_syntax: true
    max_nesting_depth: 20
    allow_comments: false
    
  yaml:
    max_size_mb: 2
    min_size_bytes: 1
    required_encoding: "utf-8"
    validate_syntax: true
    max_nesting_depth: 15
    allow_duplicate_keys: false
    
  plain:
    max_size_mb: 1
    min_size_bytes: 0
    allowed_encodings: ["utf-8", "ascii"]
    max_line_length: 1000
    check_binary_content: true

config_validation:
  json_config:
    extends: "text.json"
    require_schema_validation: true
    required_fields: ["version", "name"]
    validate_references: true
    
  yaml_config:
    extends: "text.yaml"
    require_schema_validation: true
    required_fields: ["version", "name"]
    validate_references: true

security_rules:
  scan_patterns:
    - name: "script_injection"
      severity: "high"
      patterns:
        - '<script[^>]*>.*?</script>'
        - 'javascript:'
        - 'on\w+\s*='
        
    - name: "file_inclusion"
      severity: "medium"
      patterns:
        - '\.\./.*\.\./'
        - 'file://'
        - '\\\\.*\\\\'
        
    - name: "command_injection"
      severity: "high"
      patterns:
        - '[;&|`$]'
        - 'eval\s*\('
        - 'exec\s*\('

  file_permissions:
    max_permissions: "644"
    warn_world_readable: true
    warn_world_writable: true
    scan_executables: true

performance_rules:
  size_warnings:
    audio:
      large_file_mb: 25
      very_large_file_mb: 50
    image:
      large_file_mb: 5
      very_large_file_mb: 10
    text:
      large_file_kb: 500
      very_large_file_kb: 1000
      
  resolution_warnings:
    image:
      high_resolution_pixels: 4000000  # 4 megapixels
      very_high_resolution_pixels: 16000000  # 16 megapixels
      
  quality_suggestions:
    audio:
      recommend_sample_rate: 44100
      recommend_channels: 2
      recommend_bit_depth: 16
    image:
      recommend_compression: true
      recommend_format: "png"

validation_profiles:
  strict:
    treat_warnings_as_errors: true
    enable_security_checks: true
    enable_performance_checks: true
    require_metadata_validation: true
    
  standard:
    treat_warnings_as_errors: false
    enable_security_checks: true
    enable_performance_checks: true
    require_metadata_validation: false
    
  permissive:
    treat_warnings_as_errors: false
    enable_security_checks: false
    enable_performance_checks: false
    require_metadata_validation: false

metadata:
  version: "1.0.0"
  schema_version: "1.0"
  last_updated: "2024-01-01"
  description: "Comprehensive validation rules for Trixy asset management"
  applies_to: ["trixy_core.assets"]