mirror of
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53 lines
1.2 KiB
Ruby
53 lines
1.2 KiB
Ruby
require "null_logger"
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require "ssl/errors"
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module SSL
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class Parser
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DATE_REGEX = /will expire on (.+)\./
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# Several date formats possible:
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# OK - Certificate 'domain.net' will expire on Sat 10 Jun 2028 09:14:18 AM GMT +0000.
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# OK - Certificate 'domain.net' will expire on 2018-08-06 02:57 +0200/CEST.
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attr_reader :logger
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attr_reader :domain
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def initialize(domain, logger: NullLogger.new)
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@logger = logger
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@domain = domain
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end
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def parse(raw)
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fail DomainNotMatchError unless match_domain?(raw)
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match = raw.match(DATE_REGEX)
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fail InvalidResponseError unless match.present?
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response = build_response(match)
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logger.log :parsed_response, response
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response
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rescue ParserError => ex
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logger.log :parser_error, ex
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raise
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end
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def match_domain?(raw)
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raw.match(/\b#{domain}\b/).present?
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end
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def build_response(match)
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Response.new(domain).tap do |response|
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response.expire_at = parse_datetime(match[1])
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end
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end
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def parse_datetime(date_str)
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Time.parse(date_str).utc
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rescue StandardError => ex
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raise InvalidDateError, ex.message
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end
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end
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end
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