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module Gitlab
module ReplyByEmail
class << self
def enabled?
config.enabled && address_formatted_correctly?
end
def address_formatted_correctly?
config.address &&
config.address.include?("%{reply_key}")
end
def reply_key
return nil unless enabled?
SecureRandom.hex(16)
end
def reply_address(reply_key)
config.address.gsub('%{reply_key}', reply_key)
end
def reply_key_from_address(address)
regex = address_regex
return unless regex
match = address.match(regex)
return unless match
match[1]
end
private
def config
Gitlab.config.reply_by_email
end
def address_regex
wildcard_address = config.address
return nil unless wildcard_address
regex = Regexp.escape(wildcard_address)
regex = regex.gsub(Regexp.escape('%{reply_key}'), "(.+)")
Regexp.new(regex).freeze
end
end
end
end
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