#########################################################################
# Script to download kannada 'Film songs' from http://www.udbhava.com
# Tested with GNU bash, version 3.1.17(1)-release (i486-pc-linux-gnu)
# To run type at the prompt: /bin/bash <this_script_name>
#
# Copyright (C) 2007 Srivatsa Kanchi, R
# License: GPL
#
##########################################################################

base_url="http://www.udbhava.com/udbhava"

wget -o /dev/null -O- "${base_url}/albums.jsp?id=3" | \
grep -ioE '^\s*<a\s*href=songs\.jsp\?id=[0-9]+.+<\/a>' | \
sed -re 's/.+id=([0-9]+)><.+>(.+)<\/font><\/a>/\1 \2/i' | \
while read ; do
    film=`echo $REPLY | cut -d' ' -f2-`
    echo "Film: $film"
    s_url="${base_url}/songs.jsp?id=`echo $REPLY | cut -d' ' -f1`"

    p_url="${base_url}/wax.jsp?"
    for i in `wget -o /dev/null -O- ${s_url} | \
        grep -ioE 'type=checkbox.+value=[0-9]+>' | \
        grep -ioE '[0-9][0-9][0-9][0-9]*'`; do 
        p_url="${p_url}id=${i}&"
    done

    #Get the ASX file and fetch songs for the all entries
    wget -O- -o /dev/null ${p_url} | \
    grep -ioE "http.+\.wma" | \
    while read; do
        echo " fetching `echo "$REPLY" | \
            sed -re 's/.+\/.+\-\s*(.+)\.wma/\1/'` ..."
        wget --quiet -N --directory-prefix="${film}" \
            --user-agent="NSPlayer/4.1" "$REPLY"
    done
done