add commercial api support

.github/copilot-instructions.md

@@ -43,8 +43,8 @@ Mixlib::Install is a library for interacting with Chef Software Inc's software d
 ## Code Style & Conventions
 
 ### RuboCop Configuration
-- TargetRubyVersion: 2.7 (set in `.rubocop.yml`)
-- Note: While RuboCop targets 2.7, code must remain compatible with Ruby 2.6+
+- TargetRubyVersion: 2.6 (set in `.rubocop.yml`)
+- Note: RuboCop targets 2.6 to match the minimum supported Ruby version
 - Uses `chefstyle` gem version ~> 0.4.0
 - Run style checks: `bundle exec rake style`
 

.rubocop.yml

@@ -1,16 +1,16 @@
 ---
 AllCops:
-  TargetRubyVersion: 2.3
+  TargetRubyVersion: 2.6
 
 # The following cops are disabled because their autocorrect features could
-# potentially introduce syntax that breaks Ruby 2.3 compatibility, even though
-# the cops themselves support Ruby 2.3
+# potentially introduce syntax that breaks Ruby 2.6 compatibility, even though
+# the cops themselves support Ruby 2.6
 
-# Keep encoding comments for Ruby 2.3 compatibility (they're harmless)
+# Keep encoding comments for Ruby 2.6 compatibility (they're harmless)
 Style/Encoding:
   Enabled: false
 
-# Disable unless we're certain all suggestions work in Ruby 2.3
+# Disable unless we're certain all suggestions work in Ruby 2.6
 Style/MutableConstant:
   Enabled: false
 

ADR/adr0001.md

@@ -393,21 +393,19 @@ sequenceDiagram
 
 4. **Enhanced Security**: Provides better access control and security for commercial distributions by requiring authentication via license IDs
 
-5. **Backward Compatibility**: Maintains complete backward compatibility with existing Omnitruck-based installations when no license_id is provided
-
-6. **Cross-Platform Support**: Works seamlessly across all supported platforms and download methods:
+5. **Cross-Platform Support**: Works seamlessly across all supported platforms and download methods:
    - Bourne shell scripts (wget, curl, fetch, perl, python)
    - PowerShell scripts
    - Direct Ruby API usage
    - CLI tool
 
-7. **Flexible Authentication**: Supports multiple license types through simple prefix-based routing (free-/trial- vs commercial)
+6. **Flexible Authentication**: Supports multiple license types through simple prefix-based routing (free-/trial- vs commercial)
 
-8. **Content-Disposition Resilience**: Implements multiple fallback methods for filename extraction, ensuring downloads work even with varying server response formats
+7. **Content-Disposition Resilience**: Implements multiple fallback methods for filename extraction, ensuring downloads work even with varying server response formats
 
-9. **Transparent API Selection**: Automatically routes to the appropriate API based on license_id presence and format, requiring no additional configuration
+8. **Transparent API Selection**: Automatically routes to the appropriate API based on license_id presence and format, requiring no additional configuration
 
-10. **Future-Ready**: Prepares the codebase for the planned deprecation of unauthenticated Omnitruck access
+9. **Future-Ready**: Prepares the codebase for the planned deprecation of unauthenticated Omnitruck access
 
 ### Alternative Solutions Considered