automatic authentication is allowed
c AUTOAUTH <username>\n
s 200 Auth OK\n or 404 Bad Username\n or 401 Untrusted\n
+--- Set effective user (User in `dispense -u`) ---
+c SETEUSER <username>\n
+s 200 User set\n or 403 Not in coke\n or 404 User not found\n
=== Commands ===
--- Dispense an item ---
c USER_ADD <username>\n
s 200 User Added\n or 403 Not Wheel\n or 404 User Exists\n
--- Set user flags ---
+ <flags> is a comma-separated list of flag values (optionally preceded by
+ - to remove the flag) Valid values are: user,coke,wheel,meta,disabled,door
c USER_FLAGS <username> <flags>\n
s 200 User Updated\n or 403 Not Wheel\n or 404 Bad User\n or 407 Unknown Flags\n