download helper for remix.kwed.org

#!/bin/sh

# download helper for remix.kwed.org
# puts all sid and mp3 files in ./

tf="/tmp/tmp_$$_.html"
bu='http://remix.kwed.org/'

get_page() {
    p="$1"
    u="${bu}?chart=&view=date&page=$p&search="
    wget -O "$tf" "$u"
    tr '<>' '\n\n' < "$tf" | grep "gaTrackEvent('remix'" | while read l; do
    t="${l##*\'remix\', \'}"
    t="${t%%\'*}"
    case "$t" in
        sid|download)
        url="${l##*href=\"}"
        url="$bu${url%%\"*}"
        wget "$url"
        # work around download limit count
        sleep 1m
        ;;
        *)
        ;;
    esac
    done
}

for p in $(seq 1 67); do
    get_page $p
done

rm "$tf"