# Usage Example: $ ddl-confreaks rubyconf2012 ~/Downloads/
# save it as /etc/profiles/ddl.confreaks.sh
##
## currently it checks for lowest resolution video mostly {640x360} and downloads it

function ddl-confreaks(){
  if [ $# -ne 2 ];
  then
    echo 'Failed. Syntax: $> ddl-confreaks EVENT_NAME DOWNLOAD_PATH'
    return
  fi  
  event=$1
  download_path=$2
  event_url="http://confreaks.com/events/$event"
  echo '[*] Getting all talk urls from the Event Page'
  talk_urls=`curl -s $event_url  | grep --color -A1 "title" | grep href | sed 's/.*href="/http:\/\/confreaks\.com/' | sed 's/".*//'`
  echo '[*] Getting all MP4 Video URLs from the Talk Pages'
  for lines in `echo $talk_urls | xargs -L1`;
  do  
    xmp4_url=`echo $lines | xargs curl -s | grep 'application/x-mp4' | tail -1 | sed 's/.*href="//' | sed 's/".*//'`
    if [ ! -z $xmp4_url ];
    then
      echo "Scanned: "$lines
      mp4file=`echo $xmp4_url | sed 's/.*\///' | sed 's/\?.*//'`
      save_as=$download_path"/"$mp4file
      echo "Downloading URL: "$xmp4_url
      echo "to "$save_as"....."
      wget -c -O $save_as $xmp4_url
    fi  
  done
}