#!/bin/sh
#set -x
#chmod u+rx exifresize

# Should only use no parameter
if [[ $# -ne 0 ]]; then
  echo "Usage: $0"
  exit 1
fi

for file in *.jpg; do
  echo "Processing $file..."
  # Get wigth and height from JPG
  imageArray=`exiftool -ImageWidth -ImageHeight -FileSize $file | awk '{ print $4 }'`
  #echo imageArray=$imageArray
  width=`echo $imageArray | awk '{ print $1 }'`
  height=`echo $imageArray | awk '{ print $2 }'`
  size=`echo $imageArray | awk '{ print $3 }'`
  #echo width=$width
  #echo height=$height
  #echo size=$size

  # Resize the pictures
  if [ $width -gt $height ]; then
    if [ $width -ne "640" -o $size -gt "50" ]; then
      convert -resize 640x480 -quality 75 $file $file
      #echo "Changed Sfile"
    fi
  else
    if [ $width -ne "480" -o $size -gt "50" ]; then
      convert -resize 480x640 -quality 75 $file $file
      #echo "Changed Sfile"
    fi
  fi
done

# Fixing file's timestamp
echo "Adjusting the files' timestamp."
exiftool '-DateTimeOriginal>FileModifyDate' .

# gThumb changes SELinux security context
# /usr/sbin/semanage fcontext -a -t httpd_user_content_t '/home/marc/public_html'
# /sbin/restorecon -v /home/marc/public_html
for file in `ls -Z *.jpg | grep user_home_t | awk '{ print $5 }'`; do
  echo "Processing $file for SELinux security context issue..."
  #ls -Z $file
  chcon -R -t httpd_user_content_t $file
  #ls -Z $file
done