activitylog

#!/bin/sh


#Probably running from crontab.

#Skip the whole "figure out the proper runtime environment" crap! This is so stupid to have to set two dozen variables to connect to crap.
# Instead, just find the currently running screensaver, and pirate it's evironment settings! Cheap, quick, easy, future-proof, and stupid.
# I can't believe I'm doing this.o

#First, find the userID and PID of the gnome-screensaver process
#If there's more than one, abort w/ error
if [ `ps axu | grep 'gnome-screensaver$' | wc -l` -gt 1 ]; then
    #TODO: figure out which virtual terminal is active, and which screensaver process is running for that
    #X instance. To much work for now.
    logger -t activitylog -p local4.info "ERROR: More than one screensaver?"
    exit
fi
XUSER=`ps axu | grep 'gnome-screensaver$' | sed 's/ \+/\t/g'| cut -f 1`
PID=`ps axu | grep 'gnome-screensaver$' | sed 's/ \+/\t/g'| cut -f 2`


#Second, read in the processes environment. Don't use "LS_COLORS" b/c it causes parse errors later.
#we need the "export" b/c the gnome-screensaver-command etc needs these vars.
SetEnvironment=`cat /proc/$PID/environ | tr '\0' '\n' | grep -v COLORS | sed 's/^/export /'`

runprog='
#singlequote is FORBIDDEN in this area!
#Check status of screensaver - if it%s running, do nothing.
#gnome-screensaver-command -q
if gnome-screensaver-command -q | grep inactive > /dev/null; then
    #If the screensaver isn%t running, log the title of the active window
    ACTIVE=`xdotool getactivewindow`
    TITLE=`xwininfo -id $ACTIVE | grep "xwininfo:" | cut -c 32-`
    if echo "$TITLE" | grep "\"Minecraft\""   >/dev/null ; then
        #If minecraft is being played via my launch script (which displays the usename in the titlebar of the shell)
        #Log that instead of the active window%s title
        MINE=`xdotool search --title "minecraft being played by\:"`
        if [ -n "$MINE" ]; then
            #If we can figure out which user, log that windows% title.
            TITLE=`xwininfo -id $MINE | grep "xwininfo:" | cut -c 32-`
        fi
    fi
    logger -t activitylog -p local4.info -- "$TITLE"
fi
'
        #This command lists the tabs that have been opened in the current firefox session.
        #grep -Eo '"entries":\[{"url":"[^"]*"' /home/jgilmore/.mozilla/firefox/*.default/sessionstore.js | sed 's/^.*:"//; s/"$//'
        #Saved here for possible future reference

#Actually execute the program in a custom environment where we 
sudo -u $XUSER sh -c "$SetEnvironment;$runprog"