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Contents
# frozen_string_literal: true
module Truemail
module Validate
class Smtp < Truemail::Validate::Base
ERROR = 'smtp error'
attr_reader :smtp_results
def initialize(result)
super(result)
@smtp_results = []
end
def run
return false unless Truemail::Validate::Mx.check(result)
establish_smtp_connection
return true if success(success_response?)
result.smtp_debug = smtp_results
return true if success(not_includes_user_not_found_errors?)
add_error(Truemail::Validate::Smtp::ERROR)
false
end
private
def request
smtp_results.last
end
def attempts
@attempts ||=
mail_servers.one? ? { attempts: configuration.connection_attempts } : {}
end
def rcptto_error
request.response.errors[:rcptto]
end
def establish_smtp_connection
mail_servers.each do |mail_server|
smtp_results << Truemail::Validate::Smtp::Request.new(
configuration: configuration, host: mail_server, email: result.punycode_email, **attempts
)
next unless request.check_port
request.run || rcptto_error ? break : next
end
end
def success_response?
smtp_results.map(&:response).any?(&:rcptto)
end
def not_includes_user_not_found_errors?
return unless configuration.smtp_safe_check
result.smtp_debug.map(&:response).map(&:errors).all? do |errors|
next true unless errors.key?(:rcptto)
errors.slice(:rcptto).values.none? do |error|
configuration.smtp_error_body_pattern.match?(error)
end
end
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems