Class: HTTPX::Plugins::OAuth::OAuthSession

Inherits:
Object
  • Object
show all
Defined in:
lib/httpx/plugins/oauth.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(issuer:, client_id:, client_secret:, access_token: nil, refresh_token: nil, scope: nil, audience: nil, token_endpoint: nil, response_type: nil, grant_type: nil, token_endpoint_auth_method: nil) ⇒ OAuthSession

Returns a new instance of OAuthSession.

Raises:



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# File 'lib/httpx/plugins/oauth.rb', line 21

def initialize(
  issuer:,
  client_id:,
  client_secret:,
  access_token: nil,
  refresh_token: nil,
  scope: nil,
  audience: nil,
  token_endpoint: nil,
  response_type: nil,
  grant_type: nil,
  token_endpoint_auth_method: nil
)
  @issuer = URI(issuer)
  @client_id = client_id
  @client_secret = client_secret
  @token_endpoint = URI(token_endpoint) if token_endpoint
  @response_type = response_type
  @scope = case scope
           when String
             scope.split
           when Array
             scope
  end
  @audience = audience
  @access_token = access_token
  @refresh_token = refresh_token
  @token_endpoint_auth_method = String(token_endpoint_auth_method) if token_endpoint_auth_method
  @grant_type = grant_type || (@refresh_token ? "refresh_token" : "client_credentials")

  unless @token_endpoint_auth_method.nil? || SUPPORTED_AUTH_METHODS.include?(@token_endpoint_auth_method)
    raise Error, "#{@token_endpoint_auth_method} is not a supported auth method"
  end

  return if SUPPORTED_GRANT_TYPES.include?(@grant_type)

  raise Error, "#{@grant_type} is not a supported grant type"
end

Instance Attribute Details

#access_token ⇒ Object (readonly)

Returns the value of attribute access_token.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def access_token
  @access_token
end

#audience ⇒ Object (readonly)

Returns the value of attribute audience.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def audience
  @audience
end

#client_id ⇒ Object (readonly)

Returns the value of attribute client_id.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def client_id
  @client_id
end

#client_secret ⇒ Object (readonly)

Returns the value of attribute client_secret.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def client_secret
  @client_secret
end

#grant_type ⇒ Object (readonly)

Returns the value of attribute grant_type.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def grant_type
  @grant_type
end

#refresh_token ⇒ Object (readonly)

Returns the value of attribute refresh_token.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def refresh_token
  @refresh_token
end

#scope ⇒ Object (readonly)

Returns the value of attribute scope.



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# File 'lib/httpx/plugins/oauth.rb', line 19

def scope
  @scope
end

Instance Method Details

#load(http) ⇒ Object 



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# File 'lib/httpx/plugins/oauth.rb', line 68

def load(http)
  return if @grant_type && @scope

  metadata = http.get("#{@issuer}/.well-known/oauth-authorization-server").raise_for_status.json

  @token_endpoint = metadata["token_endpoint"]
  @scope = metadata["scopes_supported"]
  @grant_type = Array(metadata["grant_types_supported"]).find { |gr| SUPPORTED_GRANT_TYPES.include?(gr) }
  @token_endpoint_auth_method = Array(metadata["token_endpoint_auth_methods_supported"]).find do |am|
    SUPPORTED_AUTH_METHODS.include?(am)
  end
  nil
end

#merge(other) ⇒ Object 



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# File 'lib/httpx/plugins/oauth.rb', line 82

def merge(other)
  obj = dup

  case other
  when OAuthSession
    other.instance_variables.each do |ivar|
      val = other.instance_variable_get(ivar)
      next unless val

      obj.instance_variable_set(ivar, val)
    end
  when Hash
    other.each do |k, v|
      obj.instance_variable_set(:"@#{k}", v) if obj.instance_variable_defined?(:"@#{k}")
    end
  end
  obj
end

#token_endpoint ⇒ Object 



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# File 'lib/httpx/plugins/oauth.rb', line 60

def token_endpoint
  @token_endpoint || "#{@issuer}/token"
end

#token_endpoint_auth_method ⇒ Object 



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# File 'lib/httpx/plugins/oauth.rb', line 64

def token_endpoint_auth_method
  @token_endpoint_auth_method || "client_secret_basic"
end