Class: MCPClient::Auth::ClientInfo

Inherits:
Object
  • Object
show all
Defined in:
lib/mcp_client/auth.rb

Overview

Registered OAuth client information

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(client_id:, metadata:, client_secret: nil, client_id_issued_at: nil, client_secret_expires_at: nil) ⇒ ClientInfo

Returns a new instance of ClientInfo.

Parameters:

  • client_id (String) —

    OAuth client ID

  • client_secret (String, nil) (defaults to: nil) —

    OAuth client secret (for confidential clients)

  • client_id_issued_at (Integer, nil) (defaults to: nil) —

    Unix timestamp when client ID was issued

  • client_secret_expires_at (Integer, nil) (defaults to: nil) —

    Unix timestamp when client secret expires

  • metadata (ClientMetadata) —

    Client metadata



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# File 'lib/mcp_client/auth.rb', line 151

def initialize(client_id:, metadata:, client_secret: nil, client_id_issued_at: nil,
               client_secret_expires_at: nil)
  @client_id = client_id
  @client_secret = client_secret
  @client_id_issued_at = client_id_issued_at
  @client_secret_expires_at = client_secret_expires_at
  @metadata = metadata
end

Instance Attribute Details

#client_id ⇒ Object (readonly)

Returns the value of attribute client_id.



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# File 'lib/mcp_client/auth.rb', line 144

def client_id
  @client_id
end

#client_id_issued_at ⇒ Object (readonly)

Returns the value of attribute client_id_issued_at.



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# File 'lib/mcp_client/auth.rb', line 144

def client_id_issued_at
  @client_id_issued_at
end

#client_secret ⇒ Object (readonly)

Returns the value of attribute client_secret.



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# File 'lib/mcp_client/auth.rb', line 144

def client_secret
  @client_secret
end

#client_secret_expires_at ⇒ Object (readonly)

Returns the value of attribute client_secret_expires_at.



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# File 'lib/mcp_client/auth.rb', line 144

def client_secret_expires_at
  @client_secret_expires_at
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/mcp_client/auth.rb', line 144

def metadata
  @metadata
end

Class Method Details

.build_metadata_from_hash(metadata_data) ⇒ ClientMetadata

Build ClientMetadata from hash data

Parameters:

  • metadata_data (Hash) —

    Metadata hash

Returns:



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# File 'lib/mcp_client/auth.rb', line 199

def self.build_metadata_from_hash(metadata_data)
  ClientMetadata.new(
    redirect_uris: metadata_data[:redirect_uris] || metadata_data['redirect_uris'] || [],
    token_endpoint_auth_method: extract_auth_method(metadata_data),
    grant_types: metadata_data[:grant_types] || metadata_data['grant_types'] ||
                 %w[authorization_code refresh_token],
    response_types: metadata_data[:response_types] || metadata_data['response_types'] || ['code'],
    scope: metadata_data[:scope] || metadata_data['scope'],
    client_name: metadata_data[:client_name] || metadata_data['client_name'],
    client_uri: metadata_data[:client_uri] || metadata_data['client_uri'],
    logo_uri: metadata_data[:logo_uri] || metadata_data['logo_uri'],
    tos_uri: metadata_data[:tos_uri] || metadata_data['tos_uri'],
    policy_uri: metadata_data[:policy_uri] || metadata_data['policy_uri'],
    contacts: metadata_data[:contacts] || metadata_data['contacts']
  )
end

.extract_auth_method(metadata_data) ⇒ String

Extract token endpoint auth method from metadata

Parameters:

  • metadata_data (Hash) —

    Metadata hash

Returns:

  • (String) —

    Authentication method



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# File 'lib/mcp_client/auth.rb', line 219

def self.extract_auth_method(metadata_data)
  metadata_data[:token_endpoint_auth_method] ||
    metadata_data['token_endpoint_auth_method'] || 'none'
end

.from_h(data) ⇒ ClientInfo

Create client info from hash

Parameters:

  • data (Hash) —

    Client info data

Returns:



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# File 'lib/mcp_client/auth.rb', line 183

def self.from_h(data)
  metadata_data = data[:metadata] || data['metadata'] || {}
  metadata = build_metadata_from_hash(metadata_data)

  new(
    client_id: data[:client_id] || data['client_id'],
    client_secret: data[:client_secret] || data['client_secret'],
    client_id_issued_at: data[:client_id_issued_at] || data['client_id_issued_at'],
    client_secret_expires_at: data[:client_secret_expires_at] || data['client_secret_expires_at'],
    metadata: metadata
  )
end

Instance Method Details

#client_secret_expired? ⇒ Boolean

Check if client secret is expired

Returns:

  • (Boolean) —

    true if client secret is expired



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# File 'lib/mcp_client/auth.rb', line 162

def client_secret_expired?
  return false unless @client_secret_expires_at

  Time.now.to_i >= @client_secret_expires_at
end

#to_h ⇒ Hash

Convert to hash for serialization

Returns:

  • (Hash) —

    Hash representation



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# File 'lib/mcp_client/auth.rb', line 170

def to_h
  {
    client_id: @client_id,
    client_secret: @client_secret,
    client_id_issued_at: @client_id_issued_at,
    client_secret_expires_at: @client_secret_expires_at,
    metadata: @metadata.to_h
  }.compact
end