#!/bin/bash -x
#
# $Id: photolog.sh,v 1.3 2004/07/24 01:58:58 AM $
# Copyright (c) 2002-2004, Dan Roscoe 
#
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# Neither the name of Dan Roscoe nor the names of its contributors may be used
# to endorse or promote products derived from this software without specific
# prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.

# Set some variables

# Local Variables

# Used to determine Directory structure
YEAR=`date +%Y`
MONTH=`date +%B`
DAY=`date +%d`
# Used to date the photolog
TODAY=`date '+%B %d %Y'`
# Who are you?
USER=`whoami`
# Where does the photocard/camera get mounted?
MOUNT_POINT=/mnt/card
# Where are the photos once the card is mounted?
PHOTO_PATH=/mnt/card/dcim/*canon
# Permanent Storeage location for the raw images
PERMDIR=/home/dan/camera/$YEAR/$MONTH/$DAY
# Size of the tunmbnails
THUMB_WIDTH=102
THUMB_HEIGHT=77
# Size of the photos
PHOTO_WIDTH=800
PHOTO_HEIGHT=600
# Working Directory.
DIRECTORY=/home/dan/www/photolog
# Temp file to write the (x)HTML too
TMP_FILE=/home/dan/www/photolog/dat/photos.tmp
# Data file to upload
DAT_FILE=/home/dan/www/photolog/dat/photos.dat
UPDATED_FILE=/home/dan/www/dat/photolog.dat

# Remote Variables (on the server)

# Address to upload the photos too
REMOTE_HOST=threegeeks.dyndns.org
# Username on the remote machine
REMOTE_USER=dan
# Where should the dat file be uploaded too
REMOTE_DAT_FILE=/home/dan/www/photolog/dat/photos.dat
# Relative URL to the website that the photos are displayed on
WEBDIR=/photolog

##############################################################################
# No changes are needed past this point, everything that you may or may      #
# not need to tweak is in the variables above.                               #
##############################################################################

# Make the directories for the new image archives

mkdir -p $DIRECTORY/$YEAR/$MONTH/$DAY/small $DIRECTORY/$YEAR/$MONTH/$DAY/thumbs $PERMDIR 

# Get the images from the card
mount $MOUNT_POINT
mv $PHOTO_PATH/* $PERMDIR
umount $MOUNT_POINT

# Temporary directory where the images are stored
cd $PERMDIR
chmod 644 *

#generate the image archives
for i in *.[Jj][Pp][Gg]
do
  nice -n 10 convert -resize "$THUMB_WIDTH"x"$THUMB_HEIGHT" $i $DIRECTORY/$YEAR/$MONTH/$DAY/thumbs/$i
  nice -n 10 convert -resize "$PHOTO_WIDTH"x"$PHOTO_HEIGHT" $i $DIRECTORY/$YEAR/$MONTH/$DAY/small/$i
done

# Start to write the HTML
echo "<!-- Generated using photolog.sh -->" >> $TMP_FILE
echo "<!-- Start content for $TODAY -->" >> $TMP_FILE
echo "<p class=\"date\">$TODAY</p>" >> $TMP_FILE
echo "<div align=\"center\">" >>  $TMP_FILE

# Display thumbnails as links to the larger images
for i in  *.[Jj][Pp][Gg]

do
  echo "<a href=\"$WEBDIR/$YEAR/$MONTH/$DAY/small/$i\"><img src=\"$WEBDIR/$YEAR/$MONTH/$DAY/thumbs/$i\" height=\"$THUMB_HEIGHT\" width=\"$THUMB_WIDTH\" alt=\"$i\" border=\"0\" /></a>" >> $TMP_FILE
done

# Close off the </div>
echo "</div>"  >>  $TMP_FILE
echo "<!-- End content for $TODAY -->" >> $TMP_FILE
echo "" >> $TMP_FILE

# Set up a temp file, so that the archives work
cat $DAT_FILE >> $TMP_FILE

# Move the tmp file to the proper dat file
mv $TMP_FILE $DAT_FILE

echo "" > $UPDATED_FILE
echo "<p>Photolog last updated, $TODAY</p>" > $UPDATED_FILE

scp -r $DIRECTORY/$YEAR/$MONTH/$DAY $REMOTE_USER@$REMOTE_HOST:$DIRECTORY/$YEAR/$MONTH
scp $DAT_FILE $REMOTE_USER@$REMOTE_HOST:$DAT_FILE
scp $UPDATED_FILE $REMOTE_USER@$REMOTE_HOST:$UPDATED_FILE