discourse/lib/email.rb

33 lines
836 B
Ruby

require 'mail'
require_dependency 'email/message_builder'
require_dependency 'email/renderer'
require_dependency 'email/sender'
require_dependency 'email/styles'
module Email
def self.is_valid?(email)
return false unless String === email
parser = Mail::RFC2822Parser.new
parser.root = :addr_spec
result = parser.parse(email)
# Don't allow for a TLD by itself list (sam@localhost)
# The Grammar is: (local_part "@" domain) / local_part ... need to discard latter
result && result.respond_to?(:domain) && result.domain.dot_atom_text.elements.size > 1
end
def self.downcase(email)
return email unless Email.is_valid?(email)
email.downcase
end
def self.cleanup_alias(name)
# TODO: I'm sure there are more, but I can't find a list
name ? name.gsub(/[:<>,]/, '') : name
end
end