bin/away-actions

   1 #!/bin/bash
   2 # $Id$
   3 # -*- sh -*- vim:set ft=sh sw=4 sts=4:
   4
   5 # Checks several sources of information and updates my away status
   6 # appropriately.  Designed to be periodically called by away-tpope.
   7
   8 PATH="$HOME/bin:/usr/bin:/bin"
   9 ssh="ssh -a -x -oBatchmode=yes -oSetupTimeOut=20"
  10 ulimit -S -u 96
  11
  12 if [ -f /tmp/away-actions.pid ]; then
  13     oldpid="`cat /tmp/away-actions.pid`"
  14     if kill -0 "$oldpid"; then
  15         sleep 20
  16         if [ -f /tmp/away-actions.pid ]; then
  17             newpid="`cat /tmp/away-actions.pid`"
  18             [ "$newpid" = "$oldpid" ] && kill "$newpid"
  19             sleep 1
  20             if [ -f /tmp/away-actions.pid && "`cat /tmp/away-actions.pid`" = "$oldpid" ]; then
  21                 kill -9 "$oldpid"
  22                 rm /tmp/away-actions.pid
  23             elif [ -f /tmp/away-actions.pid ]; then
  24                 exit 0
  25             fi
  26         fi
  27     else
  28         rm /tmp/away-actions.pid
  29     fi
  30 fi
  31
  32 on_exit() {
  33     rm /tmp/away-actions.pid
  34 }
  35 trap on_exit EXIT
  36
  37 echo "$$" >/tmp/away-actions.pid
  38
  39 #away="`tpope away`"
  40 #activity="`tpope activity`"
  41 . "$HOME/.away-tpope"
  42 information="$status"
  43
  44 case "$away" in
  45     Sleeping|"Away from keyboard"|TV*|"") is_away=0 ;;
  46     *[Cc]lass*) is_away=1 ;;
  47 esac
  48
  49 [ "$phone" = absent -a -z "$alive" ] && is_away=1
  50
  51 find /tmp -name .tpope_lights -maxdepth 1 -mmin 60 -exec rm {} \;
  52 if [ "$is_away" = 1 -a ! -f /tmp/.tpope_lights ]; then
  53     touch /tmp/.tpope_lights
  54     $ssh homer br -F -F
  55     ulimit -S -u 92
  56     for host in sarah homer; do
  57         ping -c 1 $host >/dev/null && $ssh $host tpope xssc -lock 2>/dev/null &
  58     done
  59 elif [ "$is_away" = 0 -a -f /tmp/.tpope_lights ]; then
  60     $ssh homer br -n 1
  61     rm -f /tmp/.tpope_lights
  62     $ssh homer br -n 1
  63     ulimit -S -u 92
  64     for host in lisa; do
  65         ping -c 1 $host >/dev/null && $ssh $host tpope unlock
  66     done
  67 fi
  68 ulimit -S -u 96
  69
  70 if [ "$information" = "On desktop" ]; then
  71     echo > "$HOME/.caminfo.deskcam"
  72     echo "- On desktop" > "$HOME/.caminfo.bedcam"
  73     rm -f "$HOME/.plan"
  74 else
  75     echo "- $information" > "$HOME/.caminfo.deskcam"
  76     if [ "$information" = "In bed" ]; then
  77         echo "" > "$HOME/.caminfo.bedcam"
  78     else
  79         echo "- $information" > "$HOME/.caminfo.bedcam"
  80     fi
  81     #echo "$information" > "$HOME/.status"
  82     echo "$information" > "$HOME/.plan"
  83 fi
  84
  85 for host in bart homer sarah clancy; do
  86     ping -c 1 $host >/dev/null && scp -q "$HOME/.status" $host: 2>/dev/null
  87 done
  88
  89 ping -c 1 homer >/dev/null && scp -q "$HOME/.caminfo.deskcam" homer:.caminfo 2>/dev/null
  90 ping -c 1 sarah >/dev/null && scp -q "$HOME/.caminfo.bedcam" sarah:.caminfo 2>/dev/null
  91 rm -f .caminfo.deskcam .caminfo.bedcam
  92
  93 exit 0