plan.txt

#channel[msg_id@sender] message content		typical public channel
@user[msg_id@sender] message content		user's direct messages
[server] info stuff				message from server/client with no given id (non reproducable)
#channel[*salt;verification]			encrypted channel

message id format: 	(trimmed) hash + parent_id 6 bytes (48 bits) each?

		local commands
/user <username> <pass?>	sets local username
/join <channel>	<pass?>		adds channel to known list, calls /recall for that channel
/part <channel>			leaves a channel (hides/ignores it, stops responding to commmands in it)
/block <username>		blocks incoming messages from specified user
/users				lists users in channel (users are stored anytime they send a command)
/connect <server>		adds a server connection
/close <server>			disconnects from a server

		remote commands
/list				requests known public channels (from other users)
/crossover			requests server connections for crossover
/info <key> <value>		stats about online user count, server details, etc
/recall <message>		get a message by id; if id is ommited, most recent