rapidshare download stuff

#!/bin/bash
username=""
password=""

firstbytes=5000
lastbytes=5000

cookie="rapidshare.cookie"

curl -s -k -c "$cookie" -d "login="$username"&password="$password"" https://ssl.rapidshare.com/cgi-bin/premiumzone.cgi &> /dev/null

mkdir -p downloads || {
    echo "Could not create download dir"
    exit 1
}

[ -f "$cookie" ] || {
    echo "Rapid share cookie not found"
    exit 1
}

for url in $(cat list.txt); do
    echo "Updating url: -> $url" 
    filename=$(basename $url)
    
    # fetch headers
    length=$(curl -s -I "$url" | grep Content-Length | perl -ne '/(\d+)/ and print $1')
    if [ "$length" -gt 0 ]; then
        
        # first bytes
        #curl -s -L --range 0-5000 --cookie rapidshare.cookie "$url"
        curl -s -L --range 0-"$firstbytes" --cookie "$cookie" "$url" > downloads/first_"${filename}"
            
        # last bytes
        #curl -s -L --range $(($length-5000))- --cookie rapidshare.cookie "$url"
        curl -s -L --range $(($length-$lastbytes))- --cookie "$cookie" "$url" > downloads/last_"${filename}"
        
    fi    
done