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# frozen_string_literal: true
module Aws
# @api private
class TokenProviderChain
def initialize(config = nil)
@config = config
end
# @return [TokenProvider, nil]
def resolve
providers.each do |method_name, options|
provider = send(method_name, options.merge(config: @config))
return provider if provider && provider.set?
end
nil
end
private
def providers
[
[:static_profile_sso_token, {}],
[:sso_token, {}]
]
end
def static_profile_sso_token(options)
if Aws.shared_config.config_enabled? && options[:config] && options[:config].profile
Aws.shared_config.sso_token_from_config(
profile: options[:config].profile
)
end
end
def sso_token(options)
profile_name = determine_profile_name(options)
if Aws.shared_config.config_enabled?
Aws.shared_config.sso_token_from_config(profile: profile_name)
end
rescue Errors::NoSuchProfileError
nil
end
def determine_profile_name(options)
(options[:config] && options[:config].profile) || ENV['AWS_PROFILE'] || ENV['AWS_DEFAULT_PROFILE'] || 'default'
end
end
end
|
