# File lib/protocols/smtpclient.rb, line 185 185: def invoke_auth 186: if @args[:auth] 187: if @args[:auth][:type] == :plain 188: psw = @args[:auth][:password] 189: if psw.respond_to?(:call) 190: psw = psw.call 191: end 192: str = Base64::encode64("\0#{@args[:auth][:username]}\0#{psw}").chomp 193: send_data "AUTH PLAIN #{str}\r\n" 194: @responder = :receive_auth_response 195: else 196: return invoke_internal_error("unsupported auth type") 197: end 198: else 199: invoke_mail_from 200: end 201: end