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#!/bin/bash
# Copyright (C) 2014, 2017 Joseph Graham <joseph@xylon.me.uk>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This script finds any updated packages and calls
# `make_indivudual_torrent' for each of them. Run every hour from cron.
username=$( id -un )
case "${username}" in
repo | root )
true
;;
* )
echo "This script must be run as repo user or root user."
echo "ByeBye!"
exit 1
;;
esac
# pacman doesn't support multiple different packages of the same name,
# so it's OK to just stuff all the torrents into a single directory.
script_directory="$(dirname "$(readlink -e "$0")")/.."
. "$(dirname "$(readlink -e "$0")")/../config"
public_location="$FTP_BASE/"
torrent_location="$FTP_BASE/torrents/"
cd "${torrent_location}"
pkgfilelist=$(mktemp)
# Find any directories that might have packages in them
find "${public_location}" -name 'os' -type 'd' |
while read dir
do
# Find any packages
find "${dir}" -regex '[^ ]+\.pkg\.tar\.xz'
done > "${pkgfilelist}"
while read pkg
do
pkg_name="${pkg##*/}"
if [[ -h "${pkg}" ]] # check if it's a symbolic link
then
# We get the target of the symlink
pkg=$( readlink -f "${pkg}" )
fi
# If a .torrent file does not already exist for this package, we call
# `make_individual_torrent' to make it.
if ! [[ -f "${torrent_location}${pkg_name}.torrent" ]]
then
"$script_directory/make_individual_torrent" "${pkg}" "${public_location}"
fi
done < "${pkgfilelist}"
# For torrents older than 1 year, we check if it's package still
# exists, else clean it up. This shouldn't be done every hour, but it
# is good for it to be in this cronjob so it can re-use the
# $pkgfilelist we made earlier. So we do it with a 1-in-30
# probability.
if ! (( $(shuf -e {0..29} | head -1) ))
then
find -H "${torrent_location}" -mtime +365 -name '*.torrent' -type f |
while read oldtorrent
do
oldtorrentnm="${oldtorrent##*/}"
correspackagenm="${oldtorrentnm%.torrent}"
grep "${correspackagenm}" "${pkgfilelist}" &> /dev/null || rm "${oldtorrent}"
done
fi
if [[ "${username}" == root ]]
then
chown repo *
fi
rm -f "${pkgfilelist}"
|
