###########################################################################
#
# GSI-Makefile -- Greenstone Server Interface makefile
# A component of the Greenstone digital library software
# from the New Zealand Digital Library Project at the
# University of Waikato, New Zealand.
#
# Copyright (C) 1999  The New Zealand Digital Library Project
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
###########################################################################

test-gsdlhome:
	@ if test -z "${GSDLHOME}" ; then \
	  echo "" ; \
	  echo "Environment variable GSDLHOME not set." ; \
	  echo "  This needs to be set to run this Makefile target." ; \
          echo "  Have you run 'source setup.bash'?" ; \
	  echo "" ; \
	  exit 1; \
	else \
	  echo "Using: " ; \
	  echo "  GSDLHOME = ${GSDLHOME}" ; \
	  echo "  GSDLOS   = ${GSDLOS}" ; \
	fi

configure-cgi: test-gsdlhome
	@ echo "Configuring cgi-bin/gsdlsite.cfg" ;
	@ sed "s@\*\*GSDLHOME\*\*@${GSDLHOME}@g" cgi-bin/gsdlsite.cfg.in > cgi-bin/gsdlsite.cfg ;


configure-admin: test-gsdlhome
	@echo "" ;
	@echo "Configuring admin user password:" ; 
	@ (encrypted_password=`getpw` ;  \
	   if [ $$? = "0" ] ; then \
	     echo -e "[admin]\n<enabled>true\n<groups>administrator,colbuilder,all-collections-editor\n<password>$$encrypted_password\n<username>admin" \
              | txt2db -append "${GSDLHOME}/etc/users.db" ; \
	   else \
	     echo "Did not set password" ; \
	   fi )
	@echo ""

configure-port: test-gsdlhome
	@ echo "Enter port number to use:"
	@ ( read port ; \
	    if test ! -z $$port ; then \
	      echo "Port: $$port" ; \
	      echo "Stopping web server (if running)" ; \
	      make -f GSI-Makefile web-stop-tested ; \
	      echo "Setting config file to use port $$port"; \
	      cat "${GSDLHOME}/apache-httpd/conf/httpd.conf.in" \
		| sed "s@\*\*PORT\*\*@$$port@g" \
		| sed "s@\*\*GSDLHOME\*\*@${GSDLHOME}@g" \
		> "${GSDLHOME}/apache-httpd/conf/httpd.conf" ; \
	      if test -e Makefile ; then \
	        echo "Type 'make web-start' to start the web server running on port $$port" ; \
	      else \
		echo "Type 'make -f GSI-Makefile web-start' to start the web server running on port $$port" ; \
	      fi ; \
	    fi ; \
	    echo "Done" ; )



MONITOR_SUCCESS="MAKE SUCCESSFUL"
MONITOR_FAILED="MAKE FAILED"
MONITOR_FINISHED="MAKE DONE"

configure-apache: test-gsdlhome
	@ echo "Configuring the apache webserver..." ;
	@ ( port=`egrep "^apache.port" ${GSDLHOME}/lib/java/build.properties | awk -F= '{print $$2}'` ; \
	    echo $$port | make -f GSI-Makefile configure-port ; )
	@ if test -e "${GSDLHOME}/apache-httpd/conf/httpd.conf" ; then \
	  echo $(MONITOR_SUCCESS); \
	else \
	  echo $(MONITOR_FAILED); \
	fi
	@ echo $(MONITOR_FINISHED)


configure-web: configure-cgi configure-apache

web-status: test-gsdlhome
	${GSDLHOME}/apache-httpd/${GSDLOS}/bin/apachectl status

web-start: test-gsdlhome
	${GSDLHOME}/apache-httpd/${GSDLOS}/bin/apachectl start
	@ echo $(MONITOR_SUCCESS)
	@ echo $(MONITOR_FINISHED)

web-restart: test-gsdlhome
	${GSDLHOME}/apache-httpd/${GSDLOS}/bin/apachectl restart
	@ echo $(MONITOR_SUCCESS)
	@ echo $(MONITOR_FINISHED)

web-graceful: test-gsdlhome
	${GSDLHOME}/apache-httpd/${GSDLOS}/bin/apachectl graceful
	@ echo $(MONITOR_SUCCESS)
	@ echo $(MONITOR_FINISHED)

web-stop-tested: 
	@# This version runs without testing for GSDLHOME
	@# Useful to be run as a target when we know test-gsdlhome has already
	@# been done.  This avoids a unnecessary repetition of printing
	@# out the values of GSDLHOME and GSDLOS
	@ if test -e "${GSDLHOME}/apache-httpd/conf/httpd.conf" ; then \
	  ${GSDLHOME}/apache-httpd/${GSDLOS}/bin/apachectl stop ; \
	fi

web-stop: test-gsdlhome web-stop-tested
	@ echo $(MONITOR_SUCCESS)
	@ echo $(MONITOR_FINISHED)