#!/bin/bash
# By Linc 10/1/2004
# Find the latest script at http://linc.homeunix.org:8080/scripts/bashpodder
# Revision 1.1 09/13/2006 - Many Contributers!
# If you use this and have made improvements or have comments
# drop me an email at linc dot fessenden at gmail dot com
# I'd appreciate it!

# Additions by John Clayton 09/12/2009
# Stripped out the features I would never use (like playlists).
# The script only downloads the first show in each feed, and 
# skipping it if already downloaded. I added some output to
# look at whatever is downloading.
# Contact me at notyalcnhoj at gmail dot com if you have any
# feedback.

if [ ! -f ./podcast.log ]
then
	touch podcast.log
fi

# Make script crontab friendly:
cd $(dirname $0)

# Delete any temp file:
rm -f temp.log

# Read the bp.conf file and wget any url not already in the podcast.log file:
while read podcast
	do
	seenfirst=0
	file=$(xsltproc parse_enclosure.xsl $podcast 2> /dev/null || wget -q $podcast -O - | tr '\r' '\n' | tr \' \" | sed -n 's/.*url="\([^"]*\)".*/\1/p')
	for url in $file
		do
			if [ "$seenfirst" -ne 1 ]
				then
				echo $url >> temp.log
				if ! grep "$url" podcast.log > /dev/null
					then
					echo "Downloading:"
					echo $url
					wget -t 10 -U BashPodder -c -q -O $(echo "$url"  | awk -F'/' {'print $NF'}  |  awk -F'=' {'print $NF'} | awk -F'?' {'print $1'}) "$url"
					let "seenfirst += 1"
				else
					let "seenfirst += 1"
                                fi
			fi
		done
	done < bp.conf
# Move dynamically created log file to permanent log file:
cat podcast.log >> temp.log
sort temp.log | uniq > podcast.log
rm temp.log