Class: Raven::Processor::SanitizeSSN

Inherits:
Raven::Processor show all
Defined in:
lib/raven/processors/sanitizessn.rb

Constant Summary collapse

MASK = 
'********'
FIELDS_RE = 
/(ssn|social(.*)?sec)/i
VALUES_RE = 
/^\d{16}$/

Instance Method Summary collapse

Instance Method Details

#apply(value, key = nil, visited = [], &block) ⇒ Object 



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# File 'lib/raven/processors/sanitizessn.rb', line 19

def apply(value, key = nil, visited = [], &block)
  if value.is_a?(Hash)

    return "{...}" if visited.include?(value.__id__)
    visited += [value.__id__]

    value.each.reduce({}) do |memo, (k, v)|
      memo[k] = apply(v, k, visited, &block)
      memo
    end
  elsif value.is_a?(Array)
    return "[...]" if visited.include?(value.__id__)
    visited += [value.__id__]

    value.map do |value_|
      apply(value_, key, visited, &block)
    end
  elsif value.is_a?(String) && json_hash = JSON.parse(value) rescue nil
    return "[...]" if visited.include?(value.__id__)
    visited += [value.__id__]

    json_hash = json_hash.each.reduce({}) do |memo, (k, v)|
      memo[k] = apply(v, k, visited, &block)
      memo
    end

    json_hash.to_json
  else
    block.call(key, value)
  end
end

#process(data) ⇒ Object 



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# File 'lib/raven/processors/sanitizessn.rb', line 61

def process(data)
  apply(data) do |key, value|
    sanitize(key, value)
  end
end

#sanitize(key, value) ⇒ Object 



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# File 'lib/raven/processors/sanitizessn.rb', line 51

def sanitize(key, value)
  if !value.is_a?(String) || value.empty?
    value
  elsif VALUES_RE.match(clean_invalid_utf8_bytes(value)) || FIELDS_RE.match(key)
    MASK
  else
    clean_invalid_utf8_bytes(value)
  end
end