#!/bin/sh

project='termsend'
out='www/downloads.html'
remote="https://distfiles.bofc.pl/${project}"
gpg="https://distfiles.bofc.pl/bofc-signing.pub.gpg"
asc="https://distfiles.bofc.pl/bofc-signing.pub.asc"

get_files_from_remote()
{
    remote="${1}"

    curl "${remote}/" -A "${project}-generator" 2>/dev/null | grep "a href=" | \
        grep -v 'a href=".."' | cut -f2 -d\" | cut -f1 -d/
}

exec 6>&1
exec 1<>"${out}"

echo > "${out}"
echo "<h1 class=\"first\">downloads</h1>"
echo "<p>"
echo "Below you can find source files and binary packages for various systems."
echo "<b>(s)</b> right of package name is a gpg signature. You can download"
echo "<a href=\"${gpg}\">gpg file</a> or"
echo "<a href=\"${asc}\">armored asc file</a> to verify files. You can also"
echo "look for key on public keyservers, fingerprint is<br><br>"
echo "&nbsp;&nbsp;&nbsp;&nbsp;63D0 C3DB 42AF 3B4F CF6E  7880 E84A 7E61 C785 0C62<br><br>"
echo "You can download key directly from keyserver with<br><br>"
echo "&nbsp;&nbsp;&nbsp;&nbsp;gpg --recv-keys 63D0C3DB42AF3B4FCF6E7880E84A7E61C7850C62<br><br>"
echo "Then you can verify downloaded image with command<br><br>"
echo "&nbsp;&nbsp;&nbsp;&nbsp;gpg --verify &lt;sig-file&gt; &lt;package-file&gt;"
echo "</p><p>"
echo "All files (including md5, sha256 and sha512 for all files) can also"
echo "be downloaded from: <a href=\"${remote}/\">${remote}</a><br>"
echo "</p>"
echo "<h1>git</h1>"
echo "<p>"
echo "git clone git@git.bofc.pl:${project}<br>"
echo "git clone git://git.bofc.pl/${project}<br>"
echo "git clone http://git.bofc.pl/${project}<br>"
echo "</p>"
echo "<h1>repositories</h1>"
echo "<p>You can also add bofc.pl repository to your system and let"
echo "package manager to deal with install and updates. Depending on your"
echo "distributions there are couple of repositories - neccessary instructions"
echo "on how to add repository is on theirs respective sites</p>"
echo "<ul><li><b>yum</b> based distros - <a href=\"https://yum.bofc.pl\">"
echo "https://yum.bofc.pl</a></li>"
echo "<li><b>apt</b> based distros - <a href=\"https://apt.bofc.pl\">"
echo "https://apt.bofc.pl</a></li></ul>"
echo "<h1>notes</h1>"
echo "<p>Project has been renamed from <strong>kurload</strong>"
echo "to <strong>termsend</strong> with v1.1.1. Downloading version v1.1.0"
echo "or earlier will result in downloading package with old name, where"
echo "all configs and init scripts are called <strong>kurload</strong>."
echo "Thus it's inadvisible to download and use version v1.1.0 or older and"
echo "they are here just for historical reasons.</p>"
echo "<h1>tarballs (source code)</h1>"
echo "<pre>"

files="$(get_files_from_remote "${remote}/" | \
    grep "${project}-[0-9]*\.[0-9]*\.[0-9][\.-]\(r[0-9]\)\?")"
versions="$(echo "${files}" | tr ' ' '\n' | rev | \
    cut -f1 -d- | rev | cut -f1-3 -d. | sort -Vur)"

for v in ${versions}
do
    printf "%-10s%s(%s|%s)  %s(%s|%s)  %s(%s|%s)\n" "${v}" \
        "<a href=\"${remote}/${project}-${v}.tar.gz\">tar.gz</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.gz.sig\">s</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.gz.sha1\">sha1</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.bz2\">tar.bz2</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.bz2.sig\">s</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.bz2.sha1\">sha1</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.xz\">tar.xz</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.xz.sig\">s</a>" \
        "<a href=\"${remote}/${project}-${v}.tar.xz.sha1\">sha1</a>"
done

echo "</pre>"

distros="$(get_files_from_remote "${remote}/" | \
    grep -v "${project}-[0-9]*\.[0-9]*\.[0-9][\.-]\(r[0-9]\)\?" | \
    grep -v "${project}-9999.tar." | \
    sort -t'-' -k1,1 -k2,2Vr)"

for d in ${distros}
do
    dname="$(echo ${d} | cut -f1 -d-)"
    dvers="$(echo ${d} | cut -f2 -d-)"
    archs="$(get_files_from_remote "${remote}/${d}/")"

    echo "<h1>${dname} ${dvers}</h1>"

    for a in ${archs}
    do
        files="$(get_files_from_remote "${remote}/${d}/${a}" | \
            grep "${project}-[0-9]*\.[0-9]*\.[0-9][\.-]\(r[0-9]\)\?")"
        versions="$(echo "${files}" | tr ' ' '\n' | rev | \
            cut -f1 -d- | rev | cut -f1-3 -d. | sort -Vur)"
        files="$(get_files_from_remote "${remote}/${d}/${a}/")"
        echo "<h2>${a}</h2>"

        case "${dname}" in

        debian|ubuntu)
            versions="$(echo ${files} | tr ' ' '\n' | \
                cut -f2 -d_ | cut -f1-3 -d. | sort -Vur)"
            ;;

        centos|rhel|opensuse|fedora)
            versions="$(echo ${files} | tr ' ' '\n' | rev | \
                cut -f2 -d- | rev | cut -f1-3 -d. | sort -Vur)"
            ;;

        slackware)
            versions="$(echo ${files} | tr ' ' '\n' | rev | \
                cut -f3 -d- | rev | cut -f1-3 -d. | sort -Vur)"
            ;;
        esac

        echo "<pre>"
        for v in ${versions}
        do
            case "${dname}" in

            debian)
                ABI="$(echo "${v}" | cut -f1 -d.)"
                printf "%-10s%s(%s|%s)  %s(%s)  %s(%s)\n" "${v}" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb\">deb</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb.sha1\">sha1</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}.dsc\">dsc</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}.dsc.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.buildinfo\">buildinfo</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.buildinfo.sig\">s</a>"
                ;;

            ubuntu)
                ABI="$(echo "${v}" | cut -f1 -d.)"
                printf "%-10s%s(%s|%s)  %s(%s)  %s(%s)\n" "${v}" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb\">deb</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.deb.sha1\">sha1</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}.dsc\">dsc</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}.dsc.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.buildinfo\">buildinfo</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}_${v}_${a}.buildinfo.sig\">s</a>"
                ;;

            rhel|centos|opensuse|fedora)
                printf "%-10s%s(%s|%s)  %s(%s)\n" "${v}" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-1.${a}.rpm\">rpm</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-1.${a}.rpm.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-1.${a}.rpm.sha1\">sha1</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-debuginfo-${v}-1.${a}.rpm\">dbginfo</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-debuginfo-${v}-1.${a}.rpm.sig\">s</a>" \
                ;;

            slackware)
                printf "%-10s%s(%s|%s)\n" "${v}" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-${a}-1.tgz\">tgz</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-${a}-1.tgz.sig\">s</a>" \
                    "<a href=\"${remote}/${d}/${a}/${project}-${v}-${a}-1.tgz.sha1\">sha1</a>"
                ;;
            esac
        done
        echo "</pre>"
    done
done

exec 1>&6 6>&-
failed=0

for l in $(lynx -listonly -nonumbers -dump "${out}" | grep "https://distfiles")
do
    echo -n "checking ${l}... "
    curl -sSfl -A "${project}-generator" "${l}" >/dev/null

    if [ ${?} -eq 0 ]
    then
        echo "ok"
        continue
    fi

    failed=1
done

exit ${failed}