67 lines
2.7 KiB
Ruby
67 lines
2.7 KiB
Ruby
|
# encoding: binary
|
||
|
|
||
|
# Extracted from dm-validations 0.9.10
|
||
|
#
|
||
|
# Copyright (c) 2007 Guy van den Berg
|
||
|
#
|
||
|
# Permission is hereby granted, free of charge, to any person obtaining
|
||
|
# a copy of this software and associated documentation files (the
|
||
|
# "Software"), to deal in the Software without restriction, including
|
||
|
# without limitation the rights to use, copy, modify, merge, publish,
|
||
|
# distribute, sublicense, and/or sell copies of the Software, and to
|
||
|
# permit persons to whom the Software is furnished to do so, subject to
|
||
|
# the following conditions:
|
||
|
#
|
||
|
# The above copyright notice and this permission notice shall be
|
||
|
# included in all copies or substantial portions of the Software.
|
||
|
#
|
||
|
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||
|
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||
|
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
||
|
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
||
|
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
||
|
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
||
|
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
||
|
|
||
|
module CouchRest
|
||
|
module Validation
|
||
|
module Format
|
||
|
module Email
|
||
|
|
||
|
def self.included(base)
|
||
|
CouchRest::Validation::FormatValidator::FORMATS.merge!(
|
||
|
:email_address => [ EmailAddress, lambda { |field, value| '%s is not a valid email address'.t(value) }]
|
||
|
)
|
||
|
end
|
||
|
|
||
|
# RFC2822 (No attribution reference available)
|
||
|
EmailAddress = begin
|
||
|
alpha = "a-zA-Z"
|
||
|
digit = "0-9"
|
||
|
atext = "[#{alpha}#{digit}\!\#\$\%\&\'\*+\/\=\?\^\_\`\{\|\}\~\-]"
|
||
|
dot_atom_text = "#{atext}+([.]#{atext}*)*"
|
||
|
dot_atom = "#{dot_atom_text}"
|
||
|
qtext = '[^\\x0d\\x22\\x5c\\x80-\\xff]'
|
||
|
text = "[\\x01-\\x09\\x11\\x12\\x14-\\x7f]"
|
||
|
quoted_pair = "(\\x5c#{text})"
|
||
|
qcontent = "(?:#{qtext}|#{quoted_pair})"
|
||
|
quoted_string = "[\"]#{qcontent}+[\"]"
|
||
|
atom = "#{atext}+"
|
||
|
word = "(?:#{atom}|#{quoted_string})"
|
||
|
obs_local_part = "#{word}([.]#{word})*"
|
||
|
local_part = "(?:#{dot_atom}|#{quoted_string}|#{obs_local_part})"
|
||
|
no_ws_ctl = "\\x01-\\x08\\x11\\x12\\x14-\\x1f\\x7f"
|
||
|
dtext = "[#{no_ws_ctl}\\x21-\\x5a\\x5e-\\x7e]"
|
||
|
dcontent = "(?:#{dtext}|#{quoted_pair})"
|
||
|
domain_literal = "\\[#{dcontent}+\\]"
|
||
|
obs_domain = "#{atom}([.]#{atom})*"
|
||
|
domain = "(?:#{dot_atom}|#{domain_literal}|#{obs_domain})"
|
||
|
addr_spec = "#{local_part}\@#{domain}"
|
||
|
pattern = /^#{addr_spec}$/
|
||
|
end
|
||
|
|
||
|
end # module Email
|
||
|
end # module Format
|
||
|
end # module Validation
|
||
|
end # module CouchRest
|