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Versions: 8
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Contents
# Licensed to Elasticsearch B.V under one or more agreements.
# Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information
module Elasticsearch
module Transport
# Class for wrapping a hash that could have sensitive data.
# When printed, the sensitive values will be redacted.
#
# @since 6.1.1
class Redacted < ::Hash
def initialize(elements = nil)
super()
(elements || {}).each_pair{ |key, value| self[key] = value }
end
# The keys whose values will be redacted.
#
# @since 6.1.1
SENSITIVE_KEYS = [ :password,
:pwd ].freeze
# The replacement string used in place of the value for sensitive keys.
#
# @since 6.1.1
STRING_REPLACEMENT = '<REDACTED>'.freeze
# Get a string representation of the hash.
#
# @return [ String ] The string representation of the hash.
#
# @since 6.1.1
def inspect
redacted_string(:inspect)
end
# Get a string representation of the hash.
#
# @return [ String ] The string representation of the hash.
#
# @since 6.1.1
def to_s
redacted_string(:to_s)
end
private
def redacted_string(method)
'{' + reduce([]) do |list, (k, v)|
list << "#{k.send(method)}=>#{redact(k, v, method)}"
end.join(', ') + '}'
end
def redact(k, v, method)
return STRING_REPLACEMENT if SENSITIVE_KEYS.include?(k.to_sym)
v.send(method)
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems