#!/bin/bash
# Have less pain with your digital camera or similar usb device !
# This script will mount it, move or copy ('k' argument) files it 
# contains to current directory and unmount it.
# Version 1.0, 17 March 2004. Version 1.1 09 January 2005.
# Originally written by Barbara Post, under the terms of GPL. (http://www.gnu.org).

# configuration

DEVICE=/dev/sda1
MOUNTPOINT=/sony
FILES=/dcim/101msdcf
LOG=~/digicam.log
export DEVICE MOUNTPOINT FILES LOG

# usage and error messages

function usage {
case $1 in
  1)
  echo "Mount point $MOUNTPOINT doesn't exist !"
  exit 1
;;
  2)
    echo "No corresponding line found in /etc/fstab, you must add it to be able to mount as non-root\
      and this should look like :"
    echo "$DEVICE $MOUNTPOINT auto user,noauto     0 0"
    exit 2
;;
  3)
    echo "Current directory is not writable !"
    exit 3
;;
  4)
    echo "Problem when copying files"
    umountit
    showlog
    exit 4
;;
  5)
    echo "Problem encountered when deleting files from device $DEVICE"
    umountit
    showlog
    exit 5
;;
  6)
  echo "$DEVICE not found, not plugged in ?"
  showlog
  exit 6
  ;;
  7)
  echo "No files found in $MOUNTPOINT$FILES/"
  umountit
  showlog
  exit 7
  ;;
  8)
  echo "Problem unmounting $DEVICE"
  showlog
  exit 8
  ;;
  9)
  echo "Cannot write log file to ~/digicam.log"
  ;;
  10)
   echo "No corresponding line found in /etc/fstab, you must add it \
     and this should look like :"
  echo "$DEVICE $MOUNTPOINT auto user,noauto     0 0"
  showlog
  exit 10
;;
esac
    echo "Moves the content of your digital camera to current directory"
    echo "Current configuration: device is $DEVICE, mount point is $MOUNTPOINT and path \
to pictures in camera is $FILES"
    echo "Pass 'k' argument to keep files on device"
    exit 0
}

function showlog {
  echo " ** Log details ** "
  echo "`cat $LOG`"
  rmlog
}

function umountit {
  echo "unmouting $DEVICE"
  umount $MOUNTPOINT 2>>$LOG
}

function rmlog {
  if [ -s $LOG ]; then
  #  echo "deleting log"
    rm -f $LOG
  fi;
}
# let's do the fun part
if [ -z '$1' ]; then
  usage $1
fi

echo `date` >$LOG

if [ $? -ne '0' ]; then
usage 9
fi

if [ ! -w . ]; then
  usage 3
fi

if [ ! -d "$MOUNTPOINT" ]; then
  usage 1
fi

echo "Mounting $MOUNTPOINT"
mount $MOUNTPOINT 2>>$LOG
case $? in
1)
  usage 10
  ;;
32)
  usage 6
  ;;
0)
echo "Successfully mounted device $DEVICE"
;;
esac

ls "$MOUNTPOINT$FILES"/* 2>>$LOG
if [ $? -eq '1' ]; then
  usage 7
fi

echo "Copying files to current directory..."
cp -p "$MOUNTPOINT$FILES"/* .  2>>$LOG
if [ $? -ne '0' ]; then
  usage 4
fi

if [ -z '$1' ]; then
  if [ "$1" != "k" ]; then
    echo "Deleting files from device"
    rm -f "$MOUNTPOINT$FILES"/* 2>>$LOG
    if [ $? -ne '0' ]; then
      usage 5
    fi
  fi
else   
  echo "Deleting files from device"
    rm -f "$MOUNTPOINT$FILES"/* 2>>$LOG
    if [ $? -ne '0' ]; then
      usage 5
    fi
fi

umountit
rmlog

echo "Done"