Ticket #68: dohttp

#!/bin/bash
# vim: set sw=4 sts=4 et :

# Copyright (c) 2006, 2007 Ciaran McCreesh <ciaranm@ciaranm.org>
#
# This file is part of the Paludis package manager. Paludis is free software;
# you can redistribute it and/or modify it under the terms of the GNU General
# Public License, version 2, as published by the Free Software Foundation.
#
# Paludis 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA  02111-1307  USA

export PATH="$(${PALUDIS_EBUILD_DIR}/utils/canonicalise ${PALUDIS_EBUILD_DIR}/utils/ ):${PATH}"
source ${PALUDIS_EBUILD_DIR}/echo_functions.bash

if [[ -n "${PALUDIS_USE_SAFE_RESUME}" ]] ; then

    if [[ -f "${2}.-PARTIAL-" ]] ; then
        if [[ $(getfsize "${2}".-PARTIAL- ) -ge 123456 ]] ; then
            einfo_unhooked "Attempting resume using ${2}.-PARTIAL-"
        else
            einfo_unhooked "Not attempting resume using ${2}.-PARTIAL- (too small)"
            echo rm -f "${2}".-PARTIAL-
            rm -f "${2}".-PARTIAL-
        fi
    fi

# Deltup fetch
    if test -n ${DELTUP}
       echo ${DELTUP} "${1}" "$2".-PARTIAL- 1>&2
       if ${DELTUP} "${1}" "$2".-PARTIAL- ; then
           echo mv -f "${2}".-PARTIAL- "${2}"
           mv -f "${2}".-PARTIAL- "${2}"
        exit 0
       else
           rm -f "${2}"
           exit 1
       fi
# Normal fetch
    else
       echo ${WGET_WRAPPER} ${LOCAL_WGET:-wget} ${EXTRA_WGET} -T 30 -t 1 --continue -O "${2}".-PARTIAL- "${1}" 1>&2
       if ${WGET_WRAPPER} ${LOCAL_WGET:-wget} ${EXTRA_WGET} -T 30 -t 1 --continue -O "${2}".-PARTIAL- "${1}" ; then
           echo mv -f "${2}".-PARTIAL- "${2}"
           mv -f "${2}".-PARTIAL- "${2}"
           exit 0
       else
           rm -f "${2}"
           exit 1
       fi
    fi

else
    echo ${WGET_WRAPPER} ${LOCAL_WGET:-wget} ${EXTRA_WGET} -T 30 -t 1 -O "${2}" "${1}" 1>&2
    if ${WGET_WRAPPER} ${LOCAL_WGET:-wget} ${EXTRA_WGET} -T 30 -t 1 -O "${2}" "${1}" ; then
        exit 0
    else
        rm -f "${2}"
        exit 1
    fi

fi