#!/bin/bash

#Variables

#Is mail enabled?  Do we want a notice? 0=off 1=on
MAILER=1

#Our admins email
ADMINEMAIL=someone@somewhere.change

#Should we delete old files? 0=off 1=on
DELETEME=1

#How old should the files be in days?  Default 7 days
OLDAGE=7

#Where to hold the files
HOLDING="/usr/local/holding-cell/"

#What files to find
FILES='*.mp3'

#Do we update our database or is it in cron? 0=off 1=on
UPDATED=1

#/Variables 

OURDATE=`date +%Y-%m-%d-%H`

#Check and see if our holding area exists and create it
if [ ! -d $HOLDING ]
then
  echo "Holding area not found, creating $HOLDING"
  mkdir -p $HOLDING
fi

#Update our database if it's not in cron so we find new files quickly
if [ $UPDATED == 1 ]
then
  echo "Updating our file database this may take some time, disable if this is in a cron task"
  updatedb
fi

#Make a list of our files, excluding the ones in jail already
locate -i $FILES | grep -v $HOLDING > $HOLDING/found-$OURDATE

#Email the list to our admin for review
if [ $MAILER == 1 ]
then 
  echo "Emailing files list to admin"
  cat $HOLDING/found-$OURDATE | mail -s"Found $FILES on `hostname` $OURDATE" $ADMINEMAIL
fi

#Run our list of files
for i in `cat $HOLDING/found-$OURDATE`
do

#Make sure it really is a file and we didn't screw up our $FILES
  if [ -f $i ]
  then
    
#Who's your daddy, Get our users name or number
BADUSER=`ls -l $i | awk '{print $3}'`

#See if they have been bad before
    if [ ! -d $HOLDING/$BADUSER ]
    then
      echo "Creating a holding cell for $BADUSER"
      mkdir -p $HOLDING/$BADUSER
    else
      echo "Holding cell exists for $BADUSER"
    fi

#Touch the file, this changes the mtime so we can track how long it's been in holding
    touch $i

#Move the files, making a backup if they exist already with the same name
    echo "Moving $i"
    mv --backup=numbered $i $HOLDING/$BADUSER/

  fi
done

#Find old files and prune them, if selected
if [ $DELETEME == 1 ]
then

#Make sure $OLDAGE is set and is a number so we don't user error something
  if [ $OLDAGE -gt 0 ]
  then
    for i in `find $HOLDING/. -mtime +$OLDAGE -type f`
    do
      echo "deleting $i"
      rm -f $i
    done
  fi

fi

exit 0