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# frozen_string_literal: true
require 'set'
module Aws
module S3
# @api private
class ExpressCredentials
include CredentialProvider
include RefreshingCredentials
SYNC_EXPIRATION_LENGTH = 60 # 1 minute
ASYNC_EXPIRATION_LENGTH = 120 # 2 minutes
def initialize(options = {})
@client = options[:client]
@create_session_params = {}
options.each_pair do |key, value|
if self.class.create_session_options.include?(key)
@create_session_params[key] = value
end
end
@async_refresh = true
super
end
# @return [S3::Client]
attr_reader :client
private
def refresh
c = @client.create_session(@create_session_params).credentials
@credentials = Credentials.new(
c.access_key_id,
c.secret_access_key,
c.session_token
)
@expiration = c.expiration
end
class << self
# @api private
def create_session_options
@cso ||= begin
input = S3::Client.api.operation(:create_session).input
Set.new(input.shape.member_names)
end
end
end
end
end
end
|
