def cmd_join_channel(message, user):
channelName = message.optionTags['channel']
if channelName not in Channel._channelList:
newChannel = Channel(channelName)
newChannel.subscribe(user)
def cmd_get_channels(message, user):
nameString = ';'.join(Channel.name_list())
optionMap = dict(identifier = message.optionTags['id'],
messageType = MessageType.RESPONSE,
command = '',
channel = '',
user = '')
messageMap = dict(message = nameString)
newMsg = Message(xml_options(optionMap), xml_message(messageMap))
user.send(newMsg)