Class: ShellDataReportingApIs::BearerToken

Inherits:
CoreLibrary::HeaderAuth
  • Object
show all
Includes:
CoreLibrary
Defined in:
lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb

Overview

Utility class for OAuth 2 authorization and token management.

Instance Method Summary collapse

Constructor Details

#initialize(bearer_token_credentials, config) ⇒ BearerToken

Initialization constructor.



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 17

def initialize(bearer_token_credentials, config)
  @_o_auth_client_id = bearer_token_credentials.o_auth_client_id unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_client_id.nil?
  @_o_auth_client_secret = bearer_token_credentials.o_auth_client_secret unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_client_secret.nil?
  @_o_auth_token = bearer_token_credentials.o_auth_token unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_token.nil?
  @_o_auth_clock_skew = bearer_token_credentials.o_auth_clock_skew unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_clock_skew.nil?
  @_o_auth_token_provider = bearer_token_credentials.o_auth_token_provider unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_token_provider.nil?
  @_o_auth_on_token_update = bearer_token_credentials.o_auth_on_token_update unless
    bearer_token_credentials.nil? || bearer_token_credentials.o_auth_on_token_update.nil?
  @_o_auth_api = OAuthAuthorizationController.new(config)
  super({})
end

Instance Method Details

#apply(http_request) ⇒ Object 



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 68

def apply(http_request)
  auth_params = { 'Authorization' => "Bearer #{@_o_auth_token.access_token}" }
  AuthHelper.apply(auth_params, http_request.method(:add_header))
end

#build_basic_auth_header ⇒ String

Builds the basic auth header for endpoints in the OAuth Authorization Controller.

Returns:

  • (String) —

    The value of the Authentication header.



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 43

def build_basic_auth_header
  "Basic #{AuthHelper.get_base64_encoded_value(@_o_auth_client_id, @_o_auth_client_secret)}"
end

#error_message ⇒ Object

Display error message on occurrence of authentication failure.



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 12

def error_message
  'BearerToken: OAuthToken is undefined or expired.'
end

#fetch_token(additional_params: nil) ⇒ OAuthToken

Fetches the token.

Parameters:

  • additional_params (Hash) (defaults to: nil) —

    Any additional form parameters.

Returns:



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 50

def fetch_token(additional_params: nil)
  token = @_o_auth_api.request_token_bearer_token(
    build_basic_auth_header,
    _field_parameters: additional_params
  )
  if token.respond_to?('expires_in') && !token.expires_in.nil?
    token.expiry = AuthHelper.get_token_expiry(token.expires_in, Time.now.utc.to_i)
  end
  token
end

#token_expired?(token) ⇒ Boolean

Checks if OAuth token has expired.

Parameters:

  • token (OAuthToken) —

    The oAuth token instance.

Returns:

  • (Boolean) —

    true if the token’s expiry exist and also the token is expired, false otherwise.



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 64

def token_expired?(token)
  token.respond_to?('expiry') && AuthHelper.token_expired?(token.expiry, @_o_auth_clock_skew)
end

#valid ⇒ Boolean

Validates the oAuth token.

Returns:

  • (Boolean) —

    true if the token is present and not expired.



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# File 'lib/shell_data_reporting_ap_is/http/auth/bearer_token.rb', line 36

def valid
  @_o_auth_token = get_token_from_provider
  @_o_auth_token.is_a?(OAuthToken) && !token_expired?(@_o_auth_token)
end