#!/bin/sh

# Slackware build script for squirrelmail

# Copyright 2020 Jan F. Chadima <jfch@jagda.eu>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

PRGNAM=squirrelmail
VERSION=${VERSION:-1.4.22}
LOCALEVERSION=${LOCALEVERSION:-1.4.18-20090526}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

SRCNAM="squirrelmail-webmail"

ARCH=noarch

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $PKG/usr/share $OUTPUT
cd $PKG/usr/share
tar xvf $CWD/$SRCNAM-$VERSION.tar.gz
mv $SRCNAM* $PRGNAM
cd $PRGNAM

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/usr/doc/
mv doc $PKG/usr/doc/$PRGNAM-$VERSION
mv plugins/README.plugins $PKG/usr/doc/$PRGNAM-$VERSION
mv locale/README.locales $PKG/usr/doc/$PRGNAM-$VERSION
mv themes/README.themes $PKG/usr/doc/$PRGNAM-$VERSION
rm -f $PKG/usr/doc/$PRGNAM-$VERSION/.htaccess
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/etc/httpd/extra
cat $CWD/squirrelmail.conf > $PKG/etc/httpd/extra/squirrelmail.conf

rm -rf $TMP/squireelmail-locales
mkdir $TMP/squireelmail-locales
cd $TMP/squireelmail-locales
tar xf $CWD/locales-$LOCALEVERSION-src.tar.gz

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

#use utf-8 by default
for LOCALE in $(ls locale/) ; do
	SKIPINVALID=
	case $LOCALE in
		ja_JP)
			CHARSET=euc-jp
			;;
		ko_KR)
			SKIPINVALID=-c
			CHARSET=$(grep CHARSET locale/$LOCALE/setup.php | \
				cut -f6 -d\')
			;;
		*)
			CHARSET=$(grep CHARSET locale/$LOCALE/setup.php | \
				cut -f6 -d\')
			;;
	esac

	grep LOCALE locale/$LOCALE/setup.php | grep -vi $CHARSET  || true

	if [ "$CHARSET" != utf-8 -a "$CHARSET" != UTF-8 ] ; then
		for a in $(ls help/$LOCALE/ 2>/dev/null) ; do
			if [ "$LOCALE" == "ja_JP" ] ; then continue ; fi
			iconv $SKIPINVALID -f $CHARSET -t utf-8 \
				help/$LOCALE/$a > $a.new && \
				mv $a.new help/$LOCALE/$a
		done
		sed -e "s/CHARSET..[ ]*= [^;]*;/CHARSET'] = 'utf-8';/" \
		    -e "s/LOCALE..[ ]*= [^;]*;/LOCALE'] = '$LOCALE.UTF-8';/" \
			locale/$LOCALE/setup.php  > \
			setup.php.new && \
			mv setup.php.new locale/$LOCALE/setup.php
	fi
done

for POFILE in $(find locale -name \*.po) ; do
	CHARSET=$(grep charset= $POFILE | cut -f2 -d= | cut -f1 -d\\)
	if [ "$CHARSET" != utf-8 -a "$CHARSET" != UTF-8 ]; then
		sed s/charset=$CHARSET/charset=utf-8/ $POFILE | \
			iconv -f $CHARSET -t utf-8 > $POFILE.new && \
			mv $POFILE.new $POFILE
	fi
done

for POFILE in $(find . -name \*.po) ; do
    msgfmt $POFILE -c -o $(echo $POFILE | sed s/\.po\$/.mo/)
done

find locale -name \*.mo | cpio -pduv $PKG/usr/share/squirrelmail/
cp -r images/* $PKG/usr/share/squirrelmail/images/
cp -r help/* $PKG/usr/share/squirrelmail/help/

cd $PKG/usr/share/squirrelmail

sed -i 's/^ *\($default_charset *=\).*$/'"\1 'utf-8';/" \
	config/config_default.php

sed -i functions/i18n.php \
	-e "s/^\(\$languages\['\([^']*\)'\]\['CHARSET'].*= '\)\([^']*\)';/\1utf-8';/" \
	-e "s/^\(\$languages\['\([^']*\)'\]\['LOCALE'].*=\).*/\1 '\2.UTF-8';/" 

rm -f  plugins/make_archive.pl

mkdir -p $PKG/etc/squirrelmail

cp $CWD/config.php $PKG/etc/squirrelmail/config.php
ln -sf /etc/squirrelmail/config.php config/config.php

cp $CWD/config_local.php $PKG/etc/squirrelmail/config_local.php
ln -sf /etc/squirrelmail/config_local.php config/config_local.php

mv plugins/squirrelspell/sqspell_config.php \
	$PKG/etc/squirrelmail/sqspell_config.php
ln -sf /etc/squirrelmail/sqspell_config.php \
	plugins/squirrelspell/sqspell_config.php

mv data/default_pref $PKG/etc/squirrelmail/default_pref
mkdir -p $PKG/var/lib/squirrelmail/prefs
ln -sf /etc/squirrelmail/default_pref \
	$PKG/var/lib/squirrelmail/prefs/default_pref

mkdir -p $PKG/var/spool/squirrelmail/attach

mkdir -p $PKG/etc/cron.daily
cp $CWD/squirrelmail.cron $PKG/etc/cron.daily/squirrelmail
chmod +x $PKG/etc/cron.daily/squirrelmail

rm -rf contrib data po README configure plugins/demo

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-tgz}