#!/bin/sh -e
#
# Copyright (c) 2004 Oliver Eikemeier. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#  1. Redistributions of source code must retain the above copyright notice
#     this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
#
# 3. Neither the name of the author nor the names of its contributors may be
#    used to endorse or promote products derived from this software without
#    specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
# INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# $FreeBSD$
#

if [ ! -d  "${DBDIR:=/var/db/distrank}" ]; then
    mkdir -p "${DBDIR}"
fi

echo "ranking ports MASTER_SITES"
echo "please be patient, this may take more than two hours"

cd "${PORTSDIR:=/usr/ports}"
CATEGORIES=`make -VSUBDIR`

for category in ${CATEGORIES}; do
    [ -f "${PORTSDIR}/${category}/Makefile" ] || continue
    cd "${PORTSDIR}/${category}"
    PORTS=`make -VSUBDIR`

    for port in ${PORTS}; do
        [ -f "${PORTSDIR}/${category}/${port}/Makefile" ] || continue
        cd "${PORTSDIR}/${category}/${port}"
        make FETCH_ALL=yes makesum -VMASTER_SITES -VPATCH_SITES 2>/dev/null |
            tr -s ' \t' '\n' |
            tr '[:upper:]' '[:lower:]' |
            sed -nE -e 's;^(f|ht)tps?://([^/]+)/.*$;\2;p' |
            sort -u
    done
done |
    sort -u |
    fping -q -c 3 2>&1 |
    sed -nE 's;^([^ :/]+) *:.*min/avg/max += +[0-9.]+/([0-9.]+)/[0-9.]+.*$;\1	\2;p' |
    sort -n -k 2 > "${DBDIR}/ranks"

chmod a+r "${DBDIR}/ranks"