From f9d6b218be3bdbb2d3c544849b2ab92348d0e394 Mon Sep 17 00:00:00 2001 From: elijah Date: Sun, 19 May 2013 22:28:01 -0700 Subject: many related changes -- allow command line configs, validate addresses, overhaul bootstrap. --- lib/nickserver/email_address.rb | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 lib/nickserver/email_address.rb (limited to 'lib/nickserver/email_address.rb') diff --git a/lib/nickserver/email_address.rb b/lib/nickserver/email_address.rb new file mode 100644 index 0000000..26053a2 --- /dev/null +++ b/lib/nickserver/email_address.rb @@ -0,0 +1,25 @@ +# +# This rather crazy regexp is from here: http://code.iamcal.com/php/rfc822/ +# Licensed GPLv3 +# +# It is too liberal, allowing "!@x" as a valid address, for example, but it does +# follow the specification rather closely. +# + +module Nickserver + EmailAddress = begin + qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]' + dtext = '[^\\x0d\\x5b-\\x5d\\x80-\\xff]' + atom = '[^\\x00-\\x20\\x22\\x28\\x29\\x2c\\x2e\\x3a-\\x3c\\x3e\\x40\\x5b-\\x5d\\x7f-\\xff]+' + quoted_pair = '\\x5c[\\x00-\\x7f]' + domain_literal = "\\x5b(?:#{dtext}|#{quoted_pair})*\\x5d" + quoted_string = "\\x22(?:#{qtext}|#{quoted_pair})*\\x22" + domain_ref = atom + sub_domain = "(?:#{domain_ref}|#{domain_literal})" + word = "(?:#{atom}|#{quoted_string})" + domain = "#{sub_domain}(?:\\x2e#{sub_domain})*" + local_part = "#{word}(?:\\x2e#{word})*" + addr_spec = "#{local_part}\\x40#{domain}" + /\A#{addr_spec}\z/n + end +end -- cgit v1.2.3