Class: Kitsune::Kit::SecretFilter

Inherits:
Object
  • Object
show all
Defined in:
lib/kitsune/kit/secret_filter.rb

Constant Summary collapse

REDACTED = 
"[REDACTED]"
SENSITIVE_KEY = 
/(token|secret|password|private_key|authorization)/i
PRIVATE_KEY_BLOCK = 
/-----BEGIN [^-\r\n]*PRIVATE KEY-----.*?-----END [^-\r\n]*PRIVATE KEY-----/m

Instance Method Summary collapse

Constructor Details

#initialize(values = []) ⇒ SecretFilter

Returns a new instance of SecretFilter.



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# File 'lib/kitsune/kit/secret_filter.rb', line 12

def initialize(values = [])
  @values = []
  values.each { |value| register(value) }
end

Instance Method Details

#filter(value) ⇒ Object 



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# File 'lib/kitsune/kit/secret_filter.rb', line 23

def filter(value)
  case value
  when Hash
    value.each_with_object({}) do |(key, item), result|
      result[key] = key.to_s.match?(SENSITIVE_KEY) ? REDACTED : filter(item)
    end
  when Array
    value.map { |item| filter(item) }
  when String
    filter_string(value)
  else
    value
  end
end

#register(value) ⇒ Object 



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# File 'lib/kitsune/kit/secret_filter.rb', line 17

def register(value)
  string = value.to_s
  @values << string unless string.empty? || @values.include?(string)
  self
end