#!/bin/bash
#
# openmamba new repository creation script
# Copyright (c) 2007-2008 by Silvan Calarco
#

. /etc/sysconfig/openmamba-central

CONFMODE=$1
REPNAME=$2
REPDIR=$local_ftp/$REPNAME
DISTROMATICDIR=$local_ftp/distromatic/$REPNAME
WEBDAV_DIR=/var/www/davdb

[ "$CONFMODE" = "frontend" -o "$CONFMODE" = "backend" -a "$REPNAME" ] || {
   echo "openmamba new repository creation tool"
   echo "Copyright (c) 2007-2008 by Silvan Calarco"
   echo 
   echo "Usage:"
   echo "$0 {backend|frontend} name [-t type]"
   echo
   echo " backend   this is the backend server"
   echo " frontend  this is the frontend server"
   echo " name      repository name (e.g. devel-silvan)"
   echo " type      the type of repository, default is 'people', choices are:"
   echo "           people group"
   echo
   exit 1
}

echo "openmamba new repository creation tool"
echo "Copyright (c) 2007-2008 by Silvan Calarco"
echo

if [ "$CONFMODE" = "backend" ]; then

   for r in ${local_reps[*]}; do
      [ "$r" = "$REPNAME" ] && REPTYPE=local
   done

   for r in ${remote_reps[*]}; do
      [ "$r" = "$REPNAME" ] && REPTYPE=remote
   done

   [ "$REPTYPE" ] || {
      echo "Error: please add repository to /etc/sysconfig/openmamba-central first; aborting."
      exit 1
   }


   [ -e $REPDIR ] && {
      echo "Error: a file or directory called $REPDIR already exits; aborting."
      exit 1
   }

   [ -e $DISTROMATICDIR ] && {
      echo "Error: a file or directory called $DISTROMATICDIR already exits; aborting."
      exit 1
   }

   mkdir -p $REPDIR/{base,SRPMS.base,home,old} || {
      echo "Error: cannot create directories in $REPDIR; aborting."
      exit 1
   }

   mkdir -p $REPDIR/nonflat/RPMS
   ln -s ../SRPMS.base $REPDIR/nonflat/SRPMS

   for a in ${archs[*]}; do
      ln -s ../../RPMS.$a $REPDIR/nonflat/RPMS/$a
      mkdir -p $REPDIR/RPMS.$a || {
         echo "Error: cannot create directories in $REPDIR; aborting."
         exit 1
      }
   done

   mkdir -p $DISTROMATICDIR || {
      echo "Error: cannot create directory $DISTROMATICDIR; aborting."
      exit 1
   }

   if [ "$REPTYPE" = "local" ]; then
      useradd ftp$REPNAME -d $REPDIR -s /bin/true || {
         echo "Error: cannot create ftp$REPNAME user; aborting."
         exit 1
      }
      chown -R ftp$REPNAME.ftp $REPDIR/{SRPMS.base,RPMS.*,nonflat,old}
   fi

   cat > $REPDIR/.htaccess << _EOF
AuthType Basic
AuthUserFile /var/www/davdb/$REPUSER
AuthName "Authentication required"
_EOF

   echo "Repository has been created on the backend, now you need to do the following things:"
   echo "+ configure distromatic for the $REPNAME repository"
   echo "+ launch 'openmamba-newrep frontend' on the frontend server"
   echo "+ add HTML code for the repository publication of the website"
   echo

elif [ "$CONFMODE" = "frontend" ]; then
   REPUSER="${REPNAME/*-/}"
   TEMPLATEDIR=$local_ftp/template
   
   [ "`getent passwd $REPUSER`" ] && {
      echo "Error: user $REPUSER already exits; aborting."
      exit 1
   }

   [ -e $REPDIR ] && {
      echo "Error: a file or directory called $REPDIR already exits; aborting."
      exit 1
   }

   useradd $REPUSER -d $REPDIR -s /bin/true || {
         echo "Error: cannot create ftp$REPNAME user; aborting."
         exit 1
      }
   REPUSER_PASSWD=`mkpasswd -s 0 -l 9`
   echo "$REPUSER_PASSWD" | passwd $REPUSER --stdin

   mkdir -p $REPDIR/{base,SRPMS.base,home,old} || {
      echo "Error: cannot create directories in $REPDIR; aborting."
      exit 1
   }
   
   cp -a $TEMPLATEDIR/home/* $REPDIR/home/
   mkdir -p $REPDIR/nonflat/RPMS
   ln -s ../SRPMS.base $REPDIR/nonflat/SRPMS

   for a in ${archs[*]}; do
      ln -s ../../RPMS.$a $REPDIR/nonflat/RPMS/$a
      mkdir -p $REPDIR/RPMS.$a || {
         echo "Error: cannot create directories in $REPDIR; aborting."
         exit 1
      }
   done

   chown -R $REPUSER.nobody $REPDIR/{SRPMS.base,RPMS.*,nonflat,old}
   chmod -R 775 $REPDIR/{SRPMS.base,RPMS.*,nonflat,old}
   ln -s $REPDIR/home/ /var/www/www.openmamba.org/people/$REPUSER
   
   htpasswd -nb $REPUSER $REPUSER_PASSWD > $WEBDAV_DIR/$REPUSER

   echo "Repository has been created on the frontend"
   echo "* ftp address: ftpaccounts.openmamba.org"
   echo "+ ftp user: $REPUSER"
   echo "+ ftp password: $REPUSER_PASSWD"
   echo 
   echo "You may configure autospec by copying the following lines at the"
   echo "bottom of file .autospec in your home directory:"
   echo
   echo "#==================================================#"
   echo "# devel-$REPUSER repository                        #"
   echo "#==================================================#"
   echo "ftp_rw_server[x]=\"ftp://ftpaccounts.openmamba.org\""
   echo "ftp_rw_port[x]="
   echo "ftp_rw_passive_mode[x]=on"
   echo "ftp_rw_user[x]=$REPUSER"
   echo "ftp_rw_passwd[x]=\"$REPUSER_PASSWD\""
   echo "ftp_rw_rpms_dir[x]=\"/RPMS.@arch@\""
   echo "ftp_rw_srpms_dir[x]=\"/SRPMS.base\""
   echo "arch_list[x]=\"${archs[*]}\""
   echo "arch_noarch_upload[x]=\"${arch_list[8]}\""
   echo "ftpdir_rw_old[x]=\"\""
   echo "ftpurl_ro_rpms[x]=\"ftp://ftpaccounts.openmamba.org/pub/openmamba/devel-$REPUSER/RPMS.@arch@\""
   echo "ftpurl_ro_srpms[x]=\"ftp://ftpaccounts.openmamba.org/pub/openmamba/devel-$REPUSER/SRPMS.base\""
   echo "#==================================================#"
   echo
   echo "Warning: you have to replace the occurencies of 'x' within brackets '[x]'"
   echo "         with the first free server number in your current autospec configuration."
   echo
fi

exit 0