#!/bin/sh

CHMOD=/bin/chmod
CP=/bin/cp
DATADIR=%%DATADIR%%
ECHO=echo
LN=/bin/ln
PERL=%%PERL%%
RM=/bin/rm
PKGVERSION=%%PKGVERSION%%
WITHOUT_SPAMASSASSIN_SYMLINK=%%WITHOUT_SPAMASSASSIN_SYMLINK%%

upgrade_lang_conf()
{
	for LANG_DIR in ${DATADIR}/reports/*
	do
	    if [ -f ${LANG_DIR}/languages.conf ] ; then
		${ECHO} -n Upgrading ${LANG_DIR}/languages.conf... Please wait..
		ms-upgrade-conf \
			${LANG_DIR}/languages.conf \
			${LANG_DIR}/languages.conf.sample > \
			${LANG_DIR}/languages.conf.new.${PKGVERSION} \
			2> /dev/null
		if /usr/bin/diff -bBq ${LANG_DIR}/languages.conf \
			${LANG_DIR}/languages.conf.new.${PKGVERSION}
		then	${ECHO} " no changes"
			${RM} ${LANG_DIR}/languages.conf.new.${PKGVERSION}
		else	${ECHO} " done"
			${CP} ${LANG_DIR}/languages.conf.new.${PKGVERSION} \
				${LANG_DIR}/languages.conf
			${CHMOD} u+w ${LANG_DIR}/languages.conf
		fi
	    fi
	done
}

upgrade_mailscanner_conf()
{
	ms-upgrade-conf			\
		${PKG_PREFIX}/etc/MailScanner/MailScanner.conf		\
		${PKG_PREFIX}/etc/MailScanner/MailScanner.conf.sample >	\
	    ${PKG_PREFIX}/etc/MailScanner/MailScanner.conf.new.${PKGVERSION} \
		2> /dev/null
	if diff -b -B -q ${PKG_PREFIX}/etc/MailScanner/MailScanner.conf	\
	    ${PKG_PREFIX}/etc/MailScanner/MailScanner.conf.new.${PKGVERSION}
	then	${ECHO} "No changes in MailScanner.conf options found"
	else	${ECHO} -n "Changes in MailScanner.conf found. Please look at"
	    ${ECHO} \
	     "${PKG_PREFIX}/etc/MailScanner/MailScanner.conf.new.${PKGVERSION}"
	fi
}

initial_config()
{
	for LANG_DIR in ${DATADIR}/reports/*
	do
	    for REPORT_FILE in ${LANG_DIR}/*.sample
	    do
		[ ! -f ${REPORT_FILE%.sample} ] \
		    && cp -p ${REPORT_FILE} ${REPORT_FILE%.sample} \
		    && ${CHMOD} u+w ${REPORT_FILE%.sample}
	    done
	done

	for WRAPPER in ${PKG_PREFIX}/libexec/MailScanner/*-wrapper.sample
	do
	    [ ! -f ${WRAPPER%.sample} ] \
		&& cp -p ${WRAPPER} ${WRAPPER%.sample} \
		&& ${CHMOD} u+w ${WRAPPER%.sample}
	done

	for AUTOUPDATE in ${PKG_PREFIX}/libexec/MailScanner/*-autoupdate.sample
	do
	    [ ! -f ${AUTOUPDATE%.sample} ] \
		&& cp -p ${AUTOUPDATE} ${AUTOUPDATE%.sample} \
		&& ${CHMOD} u+w ${AUTOUPDATE%.sample}
	done

	for RULES in ${PKG_PREFIX}/etc/MailScanner/rules/*.rules.sample
	do
	    [ ! -f ${RULES%.sample} ] \
		&& cp -p ${RULES} ${RULES%.sample} \
		&& ${CHMOD} u+w ${RULES%.sample}
	done

	for MCP_FILES in %%MCP_FILES%%
	do
	    [ ! -f ${PKG_PREFIX}/etc/MailScanner/mcp/${MCP_FILES} ] \
		&& cp -p ${PKG_PREFIX}/etc/MailScanner/mcp/${MCP_FILES}.sample \
			${PKG_PREFIX}/etc/MailScanner/mcp/${MCP_FILES} \
		&& ${CHMOD} u+w ${PKG_PREFIX}/etc/MailScanner/mcp/${MCP_FILES}
	done

	for ETC in ${PKG_PREFIX}/etc/MailScanner/*.sample
	do
	    [ ! -f ${ETC%.sample} ] \
		&& cp -p ${ETC} ${ETC%.sample} \
		&& ${CHMOD} u+w ${ETC%.sample}
	done
}

case $2 in
POST-INSTALL)
	if [ "${WITHOUT_SPAMASSASSIN_SYMLINK}" = "no" ] && \
	  [ ! -r ${PKG_PREFIX}/etc/mail/spamassassin/mailscanner.cf ]; then
	    if [ -r ${PKG_PREFIX}/etc/MailScanner/spam.assassin.prefs.conf ]; then
		${LN} -s ${PKG_PREFIX}/etc/MailScanner/spam.assassin.prefs.conf \
			${PKG_PREFIX}/etc/mail/spamassassin/mailscanner.cf
	    else
		${LN} -s ${PKG_PREFIX}/etc/MailScanner/spamassassin.conf \
			${PKG_PREFIX}/etc/mail/spamassassin/mailscanner.cf
	    fi
	fi
	upgrade_lang_conf
	[ -f ${PKG_PREFIX}/etc/MailScanner/MailScanner.conf ] \
		&& upgrade_mailscanner_conf
	exit 0
	;;
esac