#!/bin/bash
set -e

#
# beagle-crawl-system
#
# Copyright (C) 2005 Novell, Inc.
#

#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
#

if [ ! -x /usr/sbin/beagle-build-index ] ; then
    exit 0
fi

umask 022

CRAWL_USER=beagleindex

export TMPDIR=/tmp

# Mono requires a writable wapi directory
MONO_SHARED_DIR=`mktemp -d -p $TMPDIR .beagleindexwapi.XXXXXXXXXX`|| ( echo "Can't create wapi directory!" ; exit 1 )
chown $CRAWL_USER $MONO_SHARED_DIR

for crawl_file in /etc/beagle/crawl-*; do 
    unset CRAWL_ENABLED CRAWL_DISABLE_FILTERING CRAWL_RECURSIVE CRAWL_CACHE_TEXT CRAWL_ALLOW_PATTERNS CRAWL_DENY_PATTERNS CRAWL_PATHS CRAWL_INDEX_NAME OPTIONS

    if [ -f $crawl_file ] ; then
	. $crawl_file

	if [ "$CRAWL_ENABLED" = "yes" ]; then

	    if [ "$CRAWL_DISABLE_FILTERING" = "yes" ] ; then
	        OPTIONS="$OPTIONS --disable-filtering"
	    fi

	    if [ "$CRAWL_DISABLE_DIRECTORIES" = "yes" ] ; then
	    	OPTIONS="$OPTIONS --disable-directories"
	    fi

	    if [ "$CRAWL_RECURSIVE" = "yes" ] ; then
	        OPTIONS="$OPTIONS --recursive"
	    fi

 	    if [ "$CRAWL_CACHE_TEXT" = "yes" ] ; then
 		OPTIONS="$OPTIONS --enable-text-cache"
 	    fi
  
 	    if [ -n "$CRAWL_ALLOW_PATTERNS" ] ; then
 		OPTIONS="$OPTIONS --allow-pattern $CRAWL_ALLOW_PATTERNS"
 	    fi
  
 	    if [ -n "$CRAWL_DENY_PATTERNS" ] ; then
 		OPTIONS="$OPTIONS --deny-pattern $CRAWL_DENY_PATTERNS"
 	    fi
  
 	    if IONICE=`which ionice 2>/dev/null`; then
 		IONICE="$IONICE -c 3"
 	    fi
 	    
	    eval nice -n 19 $IONICE su -s /bin/bash $CRAWL_USER -c \"MONO_SHARED_DIR=$MONO_SHARED_DIR /usr/sbin/beagle-build-index --target /var/cache/beagle/indexes/$CRAWL_INDEX_NAME $OPTIONS $CRAWL_PATHS\" > /dev/null 2>&1
	fi
    fi
done

# delete wapi directory
rm -rf $MONO_SHARED_DIR

exit 0
