Gammon Forum

<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE muclient>
<!-- Saved on Monday, November 20, 2006, 6:52 AM -->
<!-- MuClient version 3.82 -->

<!-- Plugin "Inactivity_Disconnect" generated by Plugin Wizard -->

<muclient>
<plugin
   name="Inactivity_Disconnect"
   author="Nick Gammon"
   id="f1490db9fc25805a46b407e9"
   language="Lua"
   purpose="Disconnects from MUD after being AFK for a while"
   date_written="2006-11-20 06:51:44"
   requires="3.76"
   version="1.0"
   >

</plugin>

<!-- change these 3 lines to customize the plugin -->

<script>

time_until_disconnect = 10   -- time in minutes until we disconnect
warning_seconds = 60         -- how many seconds of warning we get
disconnect_command = "quit"  -- how we disconnect

</script>


<!--  Timers  -->

<timers>
  <timer name="disconnect_timer" script="timer_fired" second="15.00" >

  </timer>
</timers>

<!--  Script  -->


<script>
<![CDATA[

last_command = os.time ()  -- time now

-- check os.time available
function OnPluginInstall ()
  if type (os) ~= "table" or 
     type (os.time) ~= "function" or
     type (os.difftime) ~= "function" then
    ColourNote ("white", "red", "Function os.time or os.difftime not available")
    ColourNote ("white", "red", "See Lua sandbox in Global Preferences")
    EnablePlugin (GetPluginID (), false) -- disable this plugin
  end -- if
end -- OnPluginInstall

-- reset timer when connecting to world
function OnPluginConnect ()
  ColourNote ("white", "green", "Connected to " .. GetInfo (2))
  last_command = os.time ()
  EnableTimer ("disconnect_timer", true)
end -- OnPluginConnect 

-- reset timer when a command is typed
function OnPluginCommand (sText)
  last_command = os.time ()
  return true
end -- OnPluginCommand 

-- check elapsed time every 15 seconds
function timer_fired (sName)
  local time_since_command = os.difftime (os.time (), last_command)
  local seconds_to_disconnect = time_until_disconnect * 60

  -- disconnect, if time (plus grace period) is up
  if time_since_command > (seconds_to_disconnect + warning_seconds) then
    ColourNote ("white", "tomato", "AFK - disconnecting")
    Send (disconnect_command)
    EnableTimer ("disconnect_timer", false)   -- just do it once
    return
  end -- if time plus warning_seconds is up

  -- give warning if time is up, for a few seconds
  if time_since_command > seconds_to_disconnect then
    ColourNote ("black", "yellow", "AFK - disconnecting in " .. 
                (seconds_to_disconnect + warning_seconds) - time_since_command  ..
                " seconds")
  end -- if time is up

end -- end timer_fired
]]>
</script>


</muclient>

-- reset timer when a command is typed
function OnPluginCommand (sText)
  if GetInfo (239) >= 1 and GetInfo (239) <= 5 then
    last_command = os.time ()
  end -- actual player input
  return true
end -- OnPluginCommand