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# Maintainer: Luke Shumaker <lukeshu@parabola.nu>
# Maintainer (aur:python-postfix-policyd-spf): Hao Zhang theivorytower [at] gmail [dot] com>
# Maintainer (aur:python2-postfix-policyd-spf): Filip S. Adamsen <fsa [at] fsadev [dot] com>
# Contributor: Samed Beyribey <ras0ir@eventualis.org>
pkgname=pypolicyd-spf
pkgver=2.0.2
_pkgver=${pkgver%.*}
pkgrel=4
pkgdesc="Python Postfix Sender Policy Framework (SPF) filter daemon"
arch=('any')
url="https://launchpad.net/${pkgname}/"
license=('GPL')
makedepends=('python-setuptools')
depends=('postfix' 'python-pyspf' 'python')
optdepends=('python-authres: RFC 7001 Authentication-Results header support')
options=(!emptydirs)
backup=(etc/python-policyd-spf/policyd-spf.conf)
source=(https://launchpad.net/$pkgname/${_pkgver}/$pkgver/+download/$pkgname-$pkgver.tar.gz{,.asc})
md5sums=('cc50281cc13a8984de058ddc5ae8dcaf'
'SKIP')
validpgpkeys=('E7729BFFBE85400FEEEE23B178D7DEFB9AD59AF1') # Donald Scott Kitterman
_version_constraint() # (dep_pkgname [precision])
{
Log() { [[ "${FUNCNAME[2]}" == package ]] && echo "$@" >&2 || : ; }
local dep_pkgname=$1
declare -i req_precision=$2
local full_version=$(pacman -S --print-format='%v' ${dep_pkgname} 2> /dev/null | tail -n 1)
local n_dots=$(tmp=${full_version%-*} ; tmp=${tmp//[^\.]} ; echo "${#tmp}" ;)
local def_precision=$(( n_dots + 1 ))
local is_prec_valid=$(( req_precision > 0 && req_precision <= def_precision ))
local precision=$((( is_prec_valid )) && echo ${req_precision} || echo ${def_precision})
local pkgver_rx='[0-9A-Za-z_]+'
pkgver_rx=$(sed 's|\]|\+]|' <<<${pkgver_rx}) # according to the wiki, '+' is not allowed,
# but some pkgver have it (eg: 5.15.10+kde+r130)
local subver_rx='\.'${pkgver_rx}
local pkgrel_rx='[0-9]+'
local garbage_rx='[^0-9].*'
local capture_rx=${pkgver_rx}
for (( n_dots=1 ; n_dots < precision ; ++n_dots )) ; do capture_rx+=${subver_rx} ; done ;
local version pkgrel has_dot_char version_min version_max constraint_string
declare -i subver subver_inc pkgrel_inc
if [[ "${full_version}" =~ ^(${capture_rx})(${subver_rx})*-(${pkgrel_rx}).*$ ]]
then version=${BASH_REMATCH[1]} # pkgver cut to the requested precision
#unused=${BASH_REMATCH[2]} # discarded pkgver segments
pkgrel=${BASH_REMATCH[3]} # pkgrel with non-numerics right-trimmed
has_dot_char=$([[ "${version}" =~ \. ]] ; echo $(( ! $? )) ; )
subver=$(sed "s|${garbage_rx}||" <<<${version##*.}) # right-trim from any non-numeric
version=$( (( has_dot_char )) && echo ${version%.*}.${subver} || echo ${subver} )
subver_inc=$(( subver + 1 ))
pkgrel_inc=$(( pkgrel + 1 ))
version_min=$( (( ! is_prec_valid )) && echo ${full_version%-*}-${pkgrel} || \
echo ${version} )
version_max=$( ( (( ! is_prec_valid )) && echo ${full_version%-*}-${pkgrel_inc} ) || \
( [[ "${version}" =~ \. ]] && echo ${version%.*}.${subver_inc} ) || \
echo ${subver_inc} )
constraint_string="${dep_pkgname}>=${version_min} ${dep_pkgname}<${version_max}"
Log "Applied version constraint: '${constraint_string}'"
else Log "ERROR: in _version_constraint() parsing: dep_pkgname='${dep_pkgname}' full_version='${full_version}'"
exit 1
fi
unset -f Log
echo -n "${constraint_string}"
}
build() {
cd "$srcdir"/$pkgname-$pkgver
python setup.py build || return 1
}
package() {
# pin to strongly-coupled dependency versions
depends=( ${depends[*]/python/} $(_version_constraint python 2) )
cd "$srcdir"/$pkgname-$pkgver
python setup.py install --root="$pkgdir/" --optimize=1 || return 1
install -m644 policyd-spf.conf.commented "$pkgdir"/etc/python-policyd-spf || return 1
}
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