Validator.validate! - Code Metrics - Inspection of "Added possibility to not to specify key type" - ama-team/cookbook-ssh-private-keys - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — dev ( b76dea...9b8965 )

by Fike

created 2017-06-29 15:15 UTC

Validator.validate! B

↳ Parent: Validator

Complexity

Conditions

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	0	Features	0

Metric	Value
c	2
b	0
f	0
dl	0
loc	15
rs	8.5454
cc	5

# frozen_string_literal: true

require 'tempfile'
require 'English'

require_relative 'generator'
require_relative 'exception/invalid_key_exception'

module AMA
  module Chef
    module SSHPrivateKeys
      # Simple utility for validating provided key pair
      class Validator
        # @param [AMA::Chef::SSHPrivateKeys::Model::KeyPair] key_pair
        def validate!(key_pair)
          generated_public_key = generator.generate_public_key(
            key_pair.compute_private_key,
            key_pair.comment
          )
          if key_pair.type && key_pair.type != generated_public_key.type
            message = "Key was provided with type #{key_pair.type}, but " \
              "#{generated_public_key.type} was discovered"
            raise_invalid_key_exception(message)
          end
          public_key = key_pair.public_key
          return unless public_key && public_key != generated_public_key.content
          message = 'Generated public key differs from provided public key'
          raise_invalid_key_exception(message)
        end

        private

        def generator
          return @generator if @generator
          @generator = Generator.new(Generator.locate_binary!)
        end

        # @param [String] message
        def raise_invalid_key_exception(message)
          klass = ::AMA::Chef::SSHPrivateKeys::Exception::InvalidKeyException
          raise klass, message
        end
      end
    end
  end
end


1			# frozen_string_literal: true
2
3			require 'tempfile'
4			require 'English'
5
6			require_relative 'generator'
7			require_relative 'exception/invalid_key_exception'
8
9			module AMA
10			module Chef
11			module SSHPrivateKeys
12			# Simple utility for validating provided key pair
13			class Validator
14			# @param [AMA::Chef::SSHPrivateKeys::Model::KeyPair] key_pair
15			def validate!(key_pair)
16			generated_public_key = generator.generate_public_key(
17			key_pair.compute_private_key,
18			key_pair.comment
19			)
20			if key_pair.type && key_pair.type != generated_public_key.type
21			message = "Key was provided with type #{key_pair.type}, but " \
22			"#{generated_public_key.type} was discovered"
23			raise_invalid_key_exception(message)
24			end
25			public_key = key_pair.public_key
26			return unless public_key && public_key != generated_public_key.content
27			message = 'Generated public key differs from provided public key'
28			raise_invalid_key_exception(message)
29			end
30
31			private
32
33			def generator
34			return @generator if @generator
35			@generator = Generator.new(Generator.locate_binary!)
36			end
37
38			# @param [String] message
39			def raise_invalid_key_exception(message)
40			klass = ::AMA::Chef::SSHPrivateKeys::Exception::InvalidKeyException
41			raise klass, message
42			end
43			end
44			end
45			end
46			end
47

ama-team / cookbook-ssh-private-keys

Push — dev ( b76dea...9b8965 )

Validator.validate! B

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