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# frozen_string_literal: true
require_relative 'ini_parser'
module Aws
class SharedCredentials
include CredentialProvider
# @api private
KEY_MAP = {
'aws_access_key_id' => 'access_key_id',
'aws_secret_access_key' => 'secret_access_key',
'aws_session_token' => 'session_token',
}
# Constructs a new SharedCredentials object. This will load AWS access
# credentials from an ini file, which supports profiles. The default
# profile name is 'default'. You can specify the profile name with the
# `ENV['AWS_PROFILE']` or with the `:profile_name` option.
#
# @option [String] :path Path to the shared file. Defaults
# to "#{Dir.home}/.aws/credentials".
#
# @option [String] :profile_name Defaults to 'default' or
# `ENV['AWS_PROFILE']`.
#
def initialize(options = {})
shared_config = Aws.shared_config
@path = options[:path]
@path ||= shared_config.credentials_path
@profile_name = options[:profile_name]
@profile_name ||= ENV['AWS_PROFILE']
@profile_name ||= shared_config.profile_name
if @path && @path == shared_config.credentials_path
@credentials = shared_config.credentials(profile: @profile_name)
else
config = SharedConfig.new(
credentials_path: @path,
profile_name: @profile_name
)
@credentials = config.credentials(profile: @profile_name)
end
end
# @return [String]
attr_reader :path
# @return [String]
attr_reader :profile_name
# @return [Credentials]
attr_reader :credentials
# @api private
def inspect
parts = [
self.class.name,
"profile_name=#{profile_name.inspect}",
"path=#{path.inspect}",
]
"#<#{parts.join(' ')}>"
end
# @deprecated This method is no longer used.
# @return [Boolean] Returns `true` if a credential file
# exists and has appropriate read permissions at {#path}.
# @note This method does not indicate if the file found at {#path}
# will be parsable, only if it can be read.
def loadable?
!path.nil? && File.exist?(path) && File.readable?(path)
end
end
end
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