Module: Emailage::Validation

Defined in:
lib/emailage/validation.rb

Class Method Summary collapse

Class Method Details

.validate_email!(email) ⇒ Object 



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# File 'lib/emailage/validation.rb', line 7

def validate_email!(email)
  unless email =~ /\A[^@\s]+@([^@\s]+\.)+[^@\s]+\z/
    raise ArgumentError, "#{email} is not a valid email address."
  end
end

.validate_email_or_ip!(email_or_ip) ⇒ Object 



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# File 'lib/emailage/validation.rb', line 19

def validate_email_or_ip!(email_or_ip)
  if email_or_ip.is_a? Array
    if email_or_ip.size != 2
      raise ArgumentError, "an array must contain exactly one Email and one IP address. #{email_or_ip} is given."
    end
    validate_email! email_or_ip.first
    validate_ip! email_or_ip.last
  else
    regex_union = Regexp.union(URI::MailTo::EMAIL_REGEXP, Resolv::IPv4::Regex, Resolv::IPv6::Regex)
    unless email_or_ip =~ regex_union
      raise ArgumentError, "#{email_or_ip} is neither a valid IP address nor a valid email address."
    end
  end
end

.validate_ip!(ip) ⇒ Object 



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# File 'lib/emailage/validation.rb', line 13

def validate_ip!(ip)
  unless ((ip =~ Resolv::IPv4::Regex) || (ip =~ Resolv::IPv6::Regex))
    raise ArgumentError, "#{ip} is not a valid IP address."
  end
end