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roundcube_ynh/scripts/_common.sh

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#
# Common variables
#
# Roundcube version
VERSION=1.1.4
# Roundcube complete tarball checksum
ROUNDCUBE_COMPLETE_MD5="260686b4894896744bffa2d8bb259995"
# Remote URL to fetch Roundcube complete tarball
ROUNDCUBE_COMPLETE_URL="https://downloads.sourceforge.net/project/roundcubemail/roundcubemail/${VERSION}/roundcubemail-${VERSION}-complete.tar.gz"
# App package root directory should be the parent folder
PKGDIR=$(cd ../; pwd)
#
# Common helpers
#
# Print a message to stderr and exit
# usage: print MSG [RETCODE]
die() {
printf "%s" "$1" 1>&2
exit "${2:-1}"
}
# Download and extract Roundcube sources to the given directory
# usage: extract_roundcube_to DESTDIR
extract_roundcube() {
local DESTDIR=$1
# retrieve and extract Roundcube tarball
rc_tarball="${DESTDIR}/roundcube.tar.gz"
wget -q -O "$rc_tarball" "$ROUNDCUBE_COMPLETE_URL" \
|| die "Unable to download Roundcube tarball"
echo "$ROUNDCUBE_COMPLETE_MD5 $rc_tarball" | md5sum -c >/dev/null \
|| die "Invalid checksum of downloaded tarball"
tar xf "$rc_tarball" -C "$DESTDIR" --strip-components 1 \
|| die "Unable to extract Roundcube tarball"
rm "$rc_tarball"
# apply patches
(cd "$DESTDIR" \
&& for p in ${PKGDIR}/patches/*.patch; do patch -p1 < $p; done) \
|| die "Unable to apply patches to Roundcube"
# copy composer.json-dist for Roundcube with complete dependencies
cp "${PKGDIR}/sources/composer.json-dist" "${DESTDIR}/composer.json-dist"
}
# Execute a command as another user
# usage: exec_as USER COMMAND [ARG ...]
exec_as() {
local USER=$1
shift 1
if [[ $USER = $(whoami) ]]; then
eval $@
else
# use sudo twice to be root and be allowed to use another user
sudo sudo -u "$USER" $@
fi
}
# Execute a composer command from a given directory
# usage: composer_exec AS_USER WORKDIR COMMAND [ARG ...]
exec_composer() {
local AS_USER=$1
local WORKDIR=$2
shift 2
exec_as "$AS_USER" COMPOSER_HOME="${WORKDIR}/.composer" \
php "${WORKDIR}/composer.phar" $@ \
-d "${WORKDIR}" --quiet --no-interaction
}
# Install and initialize Composer in the given directory
# usage: init_composer DESTDIR [AS_USER]
init_composer() {
local DESTDIR=$1
local AS_USER=${2:-admin}
# install composer
curl -sS https://getcomposer.org/installer \
| exec_as "$AS_USER" php -- --quiet --install-dir="$DESTDIR" \
|| die "Unable to install Composer"
# install composer.json
exec_as "$AS_USER" \
cp "${DESTDIR}/composer.json-dist" "${DESTDIR}/composer.json"
# update dependencies to create composer.lock
exec_composer "$AS_USER" "$DESTDIR" update --no-dev \
|| die "Unable to update Roundcube core dependencies"
}