Class: OAuth2::MCP::BearerChallenge

Inherits:
Object
  • Object
show all
Defined in:
lib/oauth2/mcp.rb

Overview

Formats WWW-Authenticate Bearer challenges for MCP HTTP responses.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(resource_metadata:, scope: nil, error: nil, error_description: nil) ⇒ BearerChallenge

Returns a new instance of BearerChallenge.



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# File 'lib/oauth2/mcp.rb', line 541

def initialize(resource_metadata:, scope: nil, error: nil, error_description: nil)
  @resource_metadata = resource_metadata.to_s
  @scope = scope
  @error = error
  @error_description = error_description
end

Instance Attribute Details

#error ⇒ Object (readonly)

Returns the value of attribute error.



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# File 'lib/oauth2/mcp.rb', line 539

def error
  @error
end

#error_description ⇒ Object (readonly)

Returns the value of attribute error_description.



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# File 'lib/oauth2/mcp.rb', line 539

def error_description
  @error_description
end

#resource_metadata ⇒ Object (readonly)

Returns the value of attribute resource_metadata.



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# File 'lib/oauth2/mcp.rb', line 539

def resource_metadata
  @resource_metadata
end

#scope ⇒ Object (readonly)

Returns the value of attribute scope.



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# File 'lib/oauth2/mcp.rb', line 539

def scope
  @scope
end

Instance Method Details

#to_header ⇒ Object 



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# File 'lib/oauth2/mcp.rb', line 548

def to_header
  parameters = {
    resource_metadata: resource_metadata,
    scope: format_scope(scope),
    error: error,
    error_description: error_description,
  }.compact

  "Bearer #{parameters.map { |key, value| %(#{key}="#{escape(value)}") }.join(", ")}"
end