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# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $
#
# Original Author: nelchael
# Purpose: contains common functions for Java web applications
#
inherit java-utils-2
DEPENDS="app-arch/zip
app-arch/unzip"
# TODO: documentation
# TODO: list of supported servers?
# Keep this list sorted!
SUPPORTED_WEB_SERVERS="
www-servers/jboss
www-servers/jetty
www-servers/resin
www-servers/tomcat
"
EXPORT_FUNCTIONS pkg_postinst
function _resolve_symlink() {
debug-print-function ${FUNCNAME} $*
[[ -z "${1}" ]] && die "Missing symlink name"
local fn="$(find "${S}" -type l -name "${1}")"
[[ -z "${fn}" ]] && return
readlink "${fn}" || die "readlink failed"
}
function _get_owning_package() {
debug-print-function ${FUNCNAME} $*
[[ -z "${1}" ]] && die "Missing jar name"
grep "^${1}@" "${T}/java-pkg-depend" | cut -d '@' -f 2
}
function _ensure_owner() {
debug-print-function ${FUNCNAME} $*
[[ -z "${1}" ]] && die "Missing package name"
[[ -n "$(grep -E "@?${1}" "${T}/java-pkg-depend")" ]]
}
function _postprocess_war() {
debug-print-function ${FUNCNAME} $*
[[ ${#} != 1 ]] && die "Missing argument!"
if [[ -z "$(unzip -t "${1}" | grep WEB-INF/lib/)" ]]; then
ewarn 'No WEB-INF/lib found in archive!'
return
fi
echo ">>> Post processing $(basename "${1}") ..."
local extract_dir="java-webapp-unpacked-${PN}-${SLOT}-${PV}"
mkdir -p "${T}/${extract_dir}" || die "failed to create ${T}/${extract_dir}"
cd "${T}/${extract_dir}/"
unzip -qq "${1}" || die "failed to unpack war"
cd WEB-INF/lib
local unknown=
for i in *.jar; do
# Check if this jar is owned by package:
if hasq "${i}" ${WEBAPP_OWNED_JARS}; then
echo ">>> Package owned jar: ${i}, skipping"
continue
fi
local destname="${i}"
local owner=$(_get_owning_package "${i}")
if [[ -z "${owner}" ]]; then
# No owner -> try to find the original symlink in ${S}
local original="$(_resolve_symlink "${i}")"
if [[ -z "${original}" ]]; then
unknown="${unknown} ${i}"
echo ">>> No package owns ${i}, skipping"
continue
fi
destname="$(basename "${original}")"
owner="$(echo "${original}" | cut -d / -f 4)"
fi
_ensure_owner "${owner}" || die "Package ${owner} not recorded"
rm -f "${i}" || die "rm \"${i}\" failed"
echo ">>> Symlinking ${i} (${owner}) to WEB-INF/lib/"
ln -s "/usr/share/${owner}/lib/${destname}" "${i}" || \
die "failed to create symlink to \"${i}\""
done
local tmp_war="${T}/tmp-$(basename "${1}")"
cd "${T}/${extract_dir}/"
echo ">>> Recreating $(basename "${1}")"
zip -qyr9 "${tmp_war}" * || die "zip failed"
cd "${T}"
rm -rf "${extract_dir}"
rm -f "${1}" || die "failed to remove original war"
mv "${tmp_war}" "${1}" || die "failed to move recreated war file"
if [[ -n "${unknown}" ]]; then
ewarn "Following java archives not owned by any installed package were"
ewarn "found in web archive $(basename "${2}"):"
ewarn
for i in ${unknown}; do
ewarn " ${i}"
done
ewarn
ewarn "If the archives above were built by ${CATEGORY}/${P} they should"
ewarn "be added to WEBAPP_OWNED_JARS in ebuild, if these are"
ewarn "a third-party libraries then this is a bug, please report"
ewarn "this to http://bugs.gentoo.org/"
fi
}
function java-webapp_newwar() {
debug-print-function ${FUNCNAME} $*
[[ -z "${1}" ]] && die "Missing old war file name"
[[ -z "${2}" ]] && die "Missing new war file name"
local newname="$(basename "${2}")"
java-pkg_init_paths_
dodir "${JAVA_PKG_WARDEST}"
insinto "${JAVA_PKG_WARDEST}"
newins "${1}" "${newname}"
}
function java-webapp_dowar() {
[[ -z "${1}" ]] && die "Missing war file name"
java-webapp_newwar "${1}" "$(basename "${1}")"
}
function post_src_install() {
java-pkg_init_paths_
for i in $(find "${D}/${JAVA_PKG_WARDEST}" -name '*.war' | sort); do
_postprocess_war "${i}"
done
}
function java-webapp_pkg_postinst() {
elog "To use this web application create a symlink to installed .war file"
elog "in server webapps directory."
local foundServer=no
for i in ${SUPPORTED_WEB_SERVERS}; do
has_version "${i}" && foundServer=yes
done
if [[ "${foundServer}" = "no" ]]; then
elog
elog "It looks like you don't have any supported web server installed,"
elog "please emerge one of:"
for i in ${SUPPORTED_WEB_SERVERS}; do
elog " ${i}"
done
fi
}
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