mirror of
https://github.com/discourse/discourse.git
synced 2024-11-24 00:51:03 +08:00
33 lines
836 B
Ruby
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
|