#!/bin/bash
#
# Copyright (c) 1995-2002 SuSE Linux AG, Nuernberg, Germany.
# All rights reserved.
#
# Author: Vladimír Linek <feedback@suse.de>
#	  Heiko Rommel   <feedback@suse.de>
#


#
# check if we are started as root
# only one of UID and USER must be set correctly
#

if test "$UID" != 0 -a "$USER" != root; then
    echo "You must be root to start $0."
    exit 1
fi

if test ! -x /bin/hostname; then
    echo "You need /bin/hostname to run $0."
    exit 1
fi

r="$ROOT"

warn_user(){
    tput bold
    echo -e "\t*** WARNING ***"
    echo -e $1
    echo -e "\t*** WARNING ***"
    tput sgr0
}

#
# load sysconfig for mailman
#

mailmansysconf="$r/etc/sysconfig/mailman"
test -f $mailmansysconf || {
    echo "ERROR - can not find $mailmansysconf!!"
    echo "This should not happen.  Exit..."
    exit 1
}
. $mailmansysconf


#
# go and replace some general site secific options
#

HOST=`/bin/hostname --fqdn`

MM_CFG="$r/usr/lib/mailman/Mailman/mm_cfg.py"

mmcfgdist="$r/usr/lib/mailman/Mailman/mm_cfg.py.dist"
install -m 0644 -o root -g mailman $mmcfgdist ${MM_CFG}.SuSEconfig || {
    echo "ERROR - can not find $mmcfgdist!!"
    echo "This should not happen.  Exit..."
    exit 1

}

( test "$MAILMAN_DEFAULT_HTTPS" = "yes" && echo "DEFAULT_URL_PATTERN = 'https://%s/mailman/'" || echo "DEFAULT_URL_PATTERN = 'http://%s/mailman/'" ) >> ${MM_CFG}.SuSEconfig

( test -z "$MAILMAN_DEFAULT_NNTP_HOST" && echo "DEFAULT_NNTP_HOST = '${HOST}'" || echo "DEFAULT_NNTP_HOST = '$MAILMAN_DEFAULT_NNTP_HOST'" ) >> ${MM_CFG}.SuSEconfig

( test -z "$MAILMAN_DEFAULT_EMAIL_HOST" && echo "DEFAULT_EMAIL_HOST = '${HOST}'" || echo "DEFAULT_EMAIL_HOST = '$MAILMAN_DEFAULT_EMAIL_HOST'" ) >> ${MM_CFG}.SuSEconfig

( test -z "$MAILMAN_DEFAULT_URL_HOST" && echo "DEFAULT_URL_HOST = '${HOST}'" || echo "DEFAULT_URL_HOST = '$MAILMAN_DEFAULT_URL_HOST'" ) >> ${MM_CFG}.SuSEconfig

( if test -z "$MAILMAN_MTA"; then
   echo "MTA = ''"
else
   case "$MAILMAN_MTA" in
      None) echo "MTA = None" ;;
      *) echo "MTA = '$MAILMAN_MTA'";;
   esac
fi ) >> ${MM_CFG}.SuSEconfig

if [ "$MAILMAN_MTA" = "Postfix" ]; then
  if [ -x /usr/sbin/postalias ]; then
    echo -e "POSTFIX_ALIAS_CMD = '/usr/sbin/postalias'\nPOSTFIX_MAP_CMD = '/usr/sbin/postmap'" >> ${MM_CFG}.SuSEconfig
  else
    echo -e "WARNING: Postfix seems not to be installed, but /etc/sysconfig/mailman\n         has MAILMAN_MTA=\"Postfix\". Fix this!"
  fi
fi
   
if [ -z "$MAILMAN_SMTPHOST" ]; then
   echo -e "DELIVERY_MODULE = 'Sendmail'\nSMTPHOST = ''" >> ${MM_CFG}.SuSEconfig
else
   echo -e "DELIVERY_MODULE = 'SMTPDirect'\nSMTPHOST = '${MAILMAN_SMTPHOST}'" >> ${MM_CFG}.SuSEconfig
   if [ -n "$MAILMAN_SMTPPORT" ]; then
      echo -e "SMTPPORT = '${MAILMAN_SMTPPORT}'" >> ${MM_CFG}.SuSEconfig
   fi
fi

# must be added if DEFAULT_EMAIL_HOST or DEFAULT_URL_HOST are changed
echo "add_virtualhost(DEFAULT_URL_HOST, DEFAULT_EMAIL_HOST)" >> ${MM_CFG}.SuSEconfig

if [ -n "$MAILMAN_VIRTUAL_HOSTS" ]; then
	for host in $MAILMAN_VIRTUAL_HOSTS; do 
		url_host=${host%,*}
		email_host=${host##*,} 
		echo "add_virtualhost('$url_host', '$email_host')" 
	done >> ${MM_CFG}.SuSEconfig
fi

# there's no need to copy Mailman icons to the webservers icon directory
echo "IMAGE_LOGOS = '/mailmanicons/'" >> ${MM_CFG}.SuSEconfig

# this used to live in SuSEconfig.mailman-SuSE and I have no idea why it was there
# grep LISTINFO_USE_CATEGORIES ${MM_CFG} > /dev/null 2>&1 || echo "LISTINFO_USE_CATEGORIES = 1" >> ${MM_CFG}.SuSEconfig

#
# update the site config
#

### XXX un-suseconfig-hack
check_md5_and_move() # Usage: check_md5_and_move file_name-without.SuSEconfig
{
    # This function checks the existence of a file (specified without the
    # extension .SuSEconfig and without "$r") and a corresponding md5 checksum
    # and tests whether the time stamp of the file has changed.
    # If it has, nothing further will happen. If not, the "file.SuSEconfig"
    # will be moved to "file".

    FILE=$1
    if test -n "$r" ; then
        RELPATH=`echo $FILE | sed -e"s:^$r::"`
    else
        RELPATH=$FILE
    fi
    MD5FILE=$RELPATH.md5
    NEWMD5SUM="`cat $FILE.SuSEconfig | grep -v "^#" | md5sum`"
    if test ! -s $FILE ; then
        touch $FILE
        rm -f $MD5FILE
    fi
    if test "$FORCE_REPLACE" = true ; then
        cp -p $FILE.SuSEconfig $FILE
    fi
    USERMD5SUM="`cat $FILE | grep -v "^#" | md5sum`"
    test -e $MD5FILE || echo "$USERMD5SUM" > $MD5FILE
    OLDMD5SUM="`cat $MD5FILE`"
    if test "$USERMD5SUM" != "$OLDMD5SUM" -a \
            "$USERMD5SUM" != "$NEWMD5SUM" ; then
        echo
        echo "ATTENTION: You have modified $RELPATH.  Leaving it untouched..."
        echo "You can find my version in $FILE.SuSEconfig..."
        echo
    else
        if test "$USERMD5SUM" != "$NEWMD5SUM" -o "$FORCE_REPLACE" = true ; then
            echo "Installing new $RELPATH"
            cp -p $FILE.SuSEconfig $FILE
        else
            test "$VERBOSE" = false || echo "No changes for $RELPATH"
        fi
        rm -f $FILE.SuSEconfig
    fi
    rm -f $MD5FILE
    echo "$NEWMD5SUM" > $MD5FILE
}



check_md5_and_move $MM_CFG

#
# tune mail-gid and cgi-gid for wrapper scripts
#

if [ -z "$MAILMAN_MAIL_GID" ]; then
	warn_user "warning: empty MAILMAN_MAIL_GID in /etc/sysconfig/mailman, ignoring..."
else
	MAILGID_CFG="$r/etc/mailman/mailman.mail-gid"
	getent group $MAILMAN_MAIL_GID | cut -d: -f3 > ${MAILGID_CFG}.SuSEconfig
        check_md5_and_move $MAILGID_CFG
fi

if [ -z "$MAILMAN_CGI_GID" ]; then
	warn_user "warning: empty MAILMAN_CGI_GID in /etc/sysconfig/mailman, ignoring..."
else
	CGIGID_CFG="$r/etc/mailman/mailman.cgi-gid"
	getent group $MAILMAN_CGI_GID | cut -d: -f3 > ${CGIGID_CFG}.SuSEconfig
	check_md5_and_move $CGIGID_CFG
fi

exit 0