def who(self, sock, source, mask):
if mask.startswith("#"):
if mask not in self.channels:
return self.fire(reply(sock, ERR_NOSUCHCHANNEL(mask)))
channel = self.channels[mask]
for user in channel.users:
self.fire(reply(sock, RPL_WHOREPLY(user, mask, self.host)))
self.fire(reply(sock, RPL_ENDOFWHO(mask)))
else:
if mask not in self.nicks:
return self.fire(reply(sock, ERR_NOSUCHNICK(mask)))
user = self.nicks[mask]
self.fire(reply(sock, RPL_WHOREPLY(user, mask, self.host)))
self.fire(reply(sock, RPL_ENDOFWHO(mask)))