Class: SSHScan::Api::TargetValidator

Inherits:
Object
  • Object
show all
Defined in:
lib/ssh_scan_api/target_validator.rb

Instance Method Summary collapse

Constructor Details

#initialize(config = {}) ⇒ TargetValidator

Returns a new instance of TargetValidator.



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# File 'lib/ssh_scan_api/target_validator.rb', line 7

def initialize(config = {})
  @invalid_target_regexes = config["invalid_target_regexes"] || SSHScan::Api::Constants::INVALID_TARGET_REGEXES
  @invalid_target_strings = config["invalid_target_strings"] || SSHScan::Api::Constants::INVALID_TARGET_STRINGS
  @valid_char_list = config["valid_char_list"] || SSHScan::Api::Constants::VALID_CHAR_LIST
end

Instance Method Details

#invalid?(target_string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ssh_scan_api/target_validator.rb', line 21

def invalid?(target_string)
  !valid?(target_string)
end

#invalid_char?(target_string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ssh_scan_api/target_validator.rb', line 13

def invalid_char?(target_string)
  target_string.chars.each do |char|
    return true unless @valid_char_list.include?(char)
  end

  return false
end

#valid?(target_string) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ssh_scan_api/target_validator.rb', line 25

def valid?(target_string)
  return false unless target_string.is_a?(String)
  return false if target_string.empty?
  return false if invalid_char?(target_string)

  if @invalid_target_regexes.is_a?(::Array)
    @invalid_target_regexes.each do |invalid_regex|
      if target_string.match(Regexp.new(invalid_regex))
        return false
      end
    end
  end

  if @invalid_target_strings.is_a?(::Array)
    @invalid_target_strings.each do |invalid_string|
      if target_string.chomp.downcase == invalid_string.chomp.downcase
        return false
      end
    end
  end

  return true        
end