# Copyright 1999-2004 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: $

inherit eutils webapp ssl-cert toolchain-funcs java-pkg versionator

MY_PV=$(replace_version_separator 3 '-')
MY_P="${PN}-${MY_PV}"

DESCRIPTION="A Collaboration and Integration Server Environment"
HOMEPAGE="http://www.open-xchange.org/"
SRC_URI="http://mirror.open-xchange.org/download/${MY_P}.tar.bz2
	http://www.mikefetherston.ca/OX/Crystal_OX_Theme.tgz"
LICENSE="GPL-2"
KEYWORDS="~x86"
RESTRICT="primaryuri"

DBMS="mysql postgres" # see pkg_setup()
IUSE="ssl doc webdav ${DBMS}"

S="${WORKDIR}/${MY_P}"

RDEPEND=">=virtual/jre-1.4
	>=dev-java/java-config-1.2
	app-admin/sudo
	www-servers/tomcat
	dev-perl/Net-SSLeay
	dev-java/jdom
	net-nds/openldap
	app-text/ispell
	dev-java/sun-javamail-bin
	dev-perl/XML-NamespaceSupport
	dev-perl/XML-SAX-Base
	dev-perl/Authen-SASL
	dev-perl/Convert-ASN1
	dev-perl/perl-ldap
	net-www/webapp-config
	mysql? ( dev-java/jdbc-mysql >=dev-db/mysql-4.1) !mysql? (dev-java/jdbc3-postgresql dev-db/postgresql)
	postgres? (dev-java/jdbc3-postgresql dev-db/postgresql) !postgres? ( dev-java/jdbc-mysql >=dev-db/mysql-4.1)
	ssl? ( dev-libs/openssl dev-perl/IO-Socket-SSL)"
	
#++ After a long search opened bug 103927.
#++ jdbc-postgres-developers stated that jdbc version should be equivalent or even higher
#++	postgres? ( dev-db/postgresql >=dev-java/jdbc3-postgresql-7.4)"

#++ the servlet-api-thing should be used for other servlet-engines than tomcat (is already providing it).

DEPEND="${RDEPEND} >=virtual/jdk-1.4"

			
pkg_setup() {
	FAIL=0

	# For future support of additional databases
	DBMS_COUNT=0
	for db in ${DBMS} ; do
		if use ${db} ; then
			DBMS_COUNT=$[${DBMS_COUNT}+1]
		fi
	done

	if [ ${DBMS_COUNT} -gt 1 ] ; then
		echo
		ewarn "You have multiple database backends active in your USE flags."
		ewarn "The functionality of multiple DBMS is untested for now!"
		echo
		ewarn "If you use multiple DBMS and it seems to be stable,"
		ewarn "please publish a short report on:"
		ewarn "http://bugs.gentoo.org/show_bug.cgi?id=62197"
		echo
		ewarn "If you want to build with another database backend, abort now and"
		ewarn "change your USE flags (e.g. \"-postgres\") then emerge again."
		ewarn "(Control-C to abort)..."
		einfo " ";
		echo -ne " >>> "
		for TICKER in 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1; do
			# Double beep here.
			echo -ne "$TICKER ";
			echo -ne "\a" ; sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null;
			echo -ne "\a" ; sleep 1;
		done;
		sleep 5
		echo " "
	# COMMENT: Force one if none 
	# ++Try to force them by dependencies
	# ++but use-flags down have to be combined with installed jdbc if no use-flag set.
	# ++Dependency are fullfilled top-down, or?
	elif [ ${DBMS_COUNT} -eq 0 ] ; then
		echo
		ewarn "You did not select any supported DBMS in your USE flags."
		ewarn "${PN} needs to have one database (${DBMS}) backend for storing data."
		echo
		die "No database backend selected"
	fi

	# ok, at first not activated 
	if [ -e /etc/open-xchange/admintools.conf ] ; then
		echo "Installation of OX detected"
		if [ ${OX_AUTODETECT} -eq 1 ] ; then
			echo "Using Autodetect feature"
			OX_DBNAME_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*DEFAULT_SQL_DB=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_DBNAME_TEMP} != "" ] ; then
				OX_DBNAME="${OX_DBNAME_TEMP}"
			fi
			OX_DBUSER_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*DEFAULT_SQL_USER=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_DBUSER_TEMP} != "" ] ; then
				OX_DBUSER="${OX_DBUSER_TEMP}"
			fi
			OX_DBPASS_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*DEFAULT_SQL_PASS=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_DBPASS_TEMP} != "" ] ; then
				OX_DBPASS="${OX_DBPASS_TEMP}"
			fi
			OX_ORG_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*ORGA=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_ORG_TEMP} != "" ] ; then
				OX_ORG="${OX_ORG_TEMP}"
			fi
			OX_ROOTDN_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*BINDDN=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_ROOTDN_TEMP} != "" ] ; then
				OX_ROOTDN="${OX_ROOTDN_TEMP}"
			fi
			OX_ROOTPW_TEMP="$(more /etc/open-xchange/admintools.conf | sed -n "s:^\s*BINDPW=\"\(.*\)\":\1:p" | head -n 1)"
			if [ ${OX_ROOTPW_TEMP} != "" ] ; then
				OX_ROOTPW="${OX_ROOTPW_TEMP}"
			fi
			if [ -e /etc/open-xchange/groupware/ldap.conf ] ; then
				# taken from admintools.conf self
				OX_BASEDN_TEMP=`grep -v '^#' /etc/open-xchange/groupware/ldap.conf | grep -i BASE | head -n 1 | awk {'print $2'}`
				if [ ${OX_BASEDN_TEMP} != "" ] ; then
					OX_BASEDN="${OX_BASEDN_TEMP}"
				fi
			fi
		fi
	fi

	if [ -z "${OX_DBNAME}" ] ; then	
		einfo " "
		ewarn "The environment \$OX_DBNAME was not set, it is used for the correct name of the database. I will take the default"
		ewarn "value 'open_xchange'. "
		einfo " "
		OX_DBNAME="open_xchange"
		FAIL=1
	fi
	if [ -z "${OX_DBUSER}" ] ; then
		einfo " "
		ewarn "The environment \$OX_DBUSER was not set, it is used for the user accessing the database. I will take the default"
		ewarn "value 'open_xchange'."
		einfo " "
		OX_DBUSER="open_xchange"
		FAIL=1
	fi
	if [ -z "${OX_DBPASS}" ] ; then
		einfo " "
		ewarn "The environment \$OX_DBPASS was not set, it used for accessing the database. I will take the default"
		ewarn "value 'xxx'."
		einfo " "
		OX_DBPASS="xxx"
		FAIL=1
	fi

	if [ -z "${OX_DOMAIN}" ] ; then
		einfo " "
		ewarn "The environment \$OX_DOMAIN was not set. I will take the default"
		ewarn "value 'example.org'."
		einfo " "
		OX_DOMAIN="example.org"
		FAIL=1
	fi
	if [ -z "${OX_ORG}" ] ; then
		einfo " "
		ewarn "The environment \$OX_ORG was not set. I will take the default"
		ewarn "value 'Example Org'."
		einfo " "
		OX_ORG="Example Org"
		FAIL=1
	fi
	if [ -z "${OX_BASEDN}" ] ; then
		einfo " "
		ewarn "The environment \$OX_BASEDN was not set. I will take the default"
		ewarn "value 'dc=example,dc=org'."
		einfo " "
		OX_BASEDN="dc=example,dc=org"
		FAIL=1
	fi
	if [ -z "${OX_ROOTDN}" ] ; then
		einfo " "
		ewarn "The environment \$OX_ROOTDN was not set. I will take the default"
		ewarn "value 'cn=Manager,${OX_BASEDN}'."
		einfo " "
		OX_ROOTDN="cn=Manager,${OX_BASEDN}"
		FAIL=1
	fi
	if [ -z "${OX_ROOTPW}" ] ; then
		einfo " "
		ewarn "The environment \$OX_ROOTPW was not set, it is used for accesing the LDAP-Server."
		ewarn " I will take the default"
		ewarn "value 'secret'."
		einfo " "
		OX_ROOTPW="secret"
		FAIL=1
	fi

	if [ ${FAIL} -eq 1 ] ; then
		ewarn "If you don't want to use the default values then hit <Ctrl-C>"
		ewarn "to cancel and set the environment before emerging open-xchange."
		einfo " "
		echo -ne " >>> "
		for TICKER in 1 2 3 4 5 6 7 8; do
			# Double beep here.
			echo -ne "$TICKER "
			echo -ne "\a" ; sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
			echo -ne "\a" ; sleep 1
		done
		sleep 5
		echo " "
	fi

	webapp_pkg_setup
}

src_unpack() {
	unpack ${A}
	cd ${S}

	# COMMENT: This shoud be sent upstream...
	sed -i "s|\${DESTDIR}|\$(DESTDIR)|g" Makefile.am

	export WANT_AUTOMAKE=1.8
	export WANT_AUTOCONF=2.5
	libtoolize --force --copy || die
	aclocal -I m4 || die
	automake -a -f -c || die
	autoheader || die
	autoconf || die
}

src_compile() {

	local myconf
	local tempvar
	local tomcatdir
	
	tomcatdir=`java-config -g CATALINA_HOME`
	
	if has_version '>=www-servers/tomcat-5.0.28-r4'; then
	    SERVLETDIR="${tomcatdir}/server/webapps"
	else
	    SERVLETDIR="${tomcatdir}/webapps"
	fi
	
	
    myconf="${myconf} --with-servletdir=${SERVLETDIR}"

	# COMMENT: Why can't you just do
	 myconf="${myconf} $(use_enable doc) $(use_enable webdav) $(use_enable ssl)"

	#if use doc ; then
		#myconf="${myconf} --enable-doc"
	#fi

	#if use webdav ; then
		#myconf="${myconf} $(use_enable webdav)"
	#fi

	#if use ssl ; then
		#myconf="${myconf} $(use_enable ssl)"
	#fi

	if use mysql ; then
		tempvar="$(java-config --classpath=$(java-config -l | sed -n "s:^\[\(jdbc[^-]*-mysql[^]]*\).*:\1:p" | head -n 1))"
		if [[ -f "${tempvar}" && "${tempvar}" != "" ]]; then
			myconf="${myconf} --with-jdbcjar=$(java-config --classpath=$(java-config -l | sed -n "s:^\[\(jdbc[^-]*-mysql[^]]*\).*:\1:p" | head -n 1))"
		else
			myconf="${myconf} --with-jdbcjar=/usr/share/jdbc-mysql/lib/mysql-connector-java-3.0.11-stable-bin.jar"
		fi
		myconf="${myconf} --with-dbdriver=com.mysql.jdbc.Driver"
	else #if use postgres ; then
		#nothing  or postgres was selected postgres should have been installed
		tempvar="$(java-config --classpath=$(java-config -l | sed -n "s:^\[\(jdbc[^-]*-postgresql[^]]*\).*:\1:p" | head -n 1))"
		if [[ -f "${tempvar}" && "${tempvar}" != "" ]]; then
			myconf="${myconf} --with-jdbcjar=$(java-config --classpath=$(java-config -l | sed -n "s:^\[\(jdbc[^-]*-postgresql[^]]*\).*:\1:p" | head -n 1))"
		else
			myconf="${myconf} --with-jdbcjar=/usr/share/jdbc3-postgresql/lib/jdbc3-postgresql.jar"
		fi
		myconf="${myconf} --with-dbdriver=org.postgresql.Driver"
	fi
	

	if has_version '>=www-servers/tomcat-5*'; then
		myconf="${myconf} --with-jsdkjar=${tomcatdir}/common/lib/servlet-api.jar"
	#else
	 #   tempvar="`for foo in $(java-config --classpath=$(java-config -l | sed -n "s:^\[\(servletapi-2\.[3456789][^]]*\)\].*:\1:p" | head -n 1)|sed "s/:/ /");do if ( echo ${foo} | grep -iq "servlet-api.jar$" ) ; then echo ${foo} ; break ; fi ; done`"
	 #   if [[ -f "${tempvar}" && "${tempvar}" != "" ]]; then
	#	myconf="${myconf} --with-jsdkjar=${tempvar}"
	 #   else
	  #  	myconf="${myconf} --with-jsdkjar=/usr/share/servletapi-2.3/lib/servlet-api.jar"
	  #  fi
	fi

	

	# Servlet API
	# COMMENT: Aren't these all non-empty per pkg_setup above?  No need to check again here...
	# ++ you are right
	myconf="${myconf} --with-dbname=${OX_DBNAME}"
	myconf="${myconf} --with-dbuser=${OX_DBUSER}"
	myconf="${myconf} --with-dbpass=${OX_DBPASS}"
	myconf="${myconf} --with-domain=${OX_DOMAIN}"
	myconf="${myconf} --with-organization=${OX_ORG}"
	myconf="${myconf} --with-basedn=${OX_BASEDN}"
	myconf="${myconf} --with-rootdn=${OX_ROOTDN}"
	myconf="${myconf} --with-rootpw=${OX_ROOTPW}"
	

	myconf="${myconf} --with-mailjar=/usr/share/sun-javamail-bin/lib/mail.jar"
	myconf="${myconf} --with-activationjar=/usr/share/sun-jaf-bin/lib/activation.jar"
	myconf="${myconf} --with-jdomjar=$(java-config --classpath=$(java-config -l | sed -n "s:^\[\(jdom[^]]*\).*:\1:p" | head -n 1))"
	myconf="${myconf} --with-xercesjar=/usr/share/xerces-2/lib/xercesImpl.jar"
	myconf="${myconf} --with-jni-dir=$(java-config -O)/include"
	myconf="${myconf} --with-runuid=tomcat"
	myconf="${myconf} --with-rungid=tomcat"
	myconf="${myconf} --with-tomcatuser=tomcat"
	myconf="${myconf} --with-htdocsdir=${MY_HTDOCSDIR}"
	myconf="${myconf} --with-cgibindir=${MY_CGIBINDIR}"
	myconf="${myconf} --prefix=/usr"
	myconf="${myconf} --sysconfdir=/etc/open-xchange"
	myconf="${myconf} --datadir=/usr/share/open-xchange"
	myconf="${myconf} --includedir=/usr/include/open-xchange"
	myconf="${myconf} --infodir=/usr/share/info"
	myconf="${myconf} --mandir=/usr/share/man"

	# COMMENT: This should probably be --libdir=/usr/$(get_libdir)/open-xchange
	myconf="${myconf} --libdir=/usr/${get_libdir}/open-xchange"
	myconf="${myconf} --localstatedir=/var/open-xchange"

	econf ${myconf} || die "bad ./configure"

	# COMMENT: This should likely be sed -i
	# ++read that in man 5 ebuild, i thought it is the more official way
	dosed "s|oxservletdir =|oxservletdir = ${SERVLETDIR}|g" Makefile

	# replace the string "jikes" with "modern". We dont want to see all jikes warnings
	sed -i "s|jikes|modern|g" build.xml

	# COMMENT: Why is this not emake?
	# ++ emake doesn't function, will search for answers
	make || die "make failed"
	

	# use sudo instead of su for the startup script and
	# correct var-log
	for foo in groupware sessiond webmail
	do
		sed -i "s:^\([\t ]*\)\(su \$USER.*$\):\1#\2:gI;s:^\([\t ]*\)#\(sudo -u \$USER.*\)$:\1\2:gI" system/etc/init.d/${foo}
		sed -i "s|open-xchange/log|log/open-xchange|g" system/etc/init.d/${foo}
	done
	
	sed -i "s|open-xchange/log|log/open-xchange|g" conf/groupware/system.properties

	# correct ispell-handling of german dictionary
	sed -i "s|-ddeutsch|-dgerman|g" conf/webmail/spellcheck.cfg
	
	if use ssl; then
		# change login.pm-script if ssl should be used
		sed -i "s|connection_mode = 3;|connection_mode = 2;|g" src/misc/login/login.pm
	fi

}

src_install() {
	webapp_src_preinst

	dodoc AUTHORS ChangeLog INSTALL NEWS README

	# Install this big thing
	cd ${S}
	make DESTDIR=${D} install || die "Failed on make install"

	# remove obsolete log-files they should be saved in /var/log/open-xchange
	rm ${D}/var/open-xchange/log/groupware.log
	rm ${D}/var/open-xchange/log/jserv.log
	rm ${D}/var/open-xchange/log/sessiond.log
	rm ${D}/var/open-xchange/log/webmail.log
	rmdir ${D}/var/open-xchange/log/
	
	# create log-dir
	dodir /var/log/open-xchange

	# remove unessary war-files, they are needed for deploying application
	rm ${D}/usr/open-xchange/*.war

	# remove empty include-dir
	rmdir ${D}/usr/include/open-xchange/
	rmdir ${D}/usr/include/

	
	# remove unneeded init-script - not used by gentoo
	rm ${D}/etc/open-xchange/init.d/openexchange

	if use ssl; then
		dodir /etc/open-xchange/groupware/sslcerts/oxCA
		dodir /etc/open-xchange/groupware/sslcerts/oxCERTS
	fi

	# Init script
	newinitd "${FILESDIR}/open-xchange" open-xchange || \
	    die "newinitd failed"

	insinto ${SERVLETDIR}
	doins lib/*.war

	webapp_serverowned 

	# Change default icon theme
	insinto ${MY_HTDOCSDIR}/cfintranet/images/top/EN/
	insopts -m0644
	doins ${WORKDIR}/*.png
	insinto ${MY_HTDOCSDIR}/cfintranet/images/top/DE/
	doins ${WORKDIR}/*.png

	# Install webapp
	webapp_src_install
}

pkg_preinst(){
	# enewuser can't be done in src_install.  It needs to be don in pkg_preinst or pkg_postinst
	# If you *NEED* this information now, then do it during pkg_setup, but I don't like the fact that it's
	# getting set on the system compiling the package even if it doesn't need it!

	# create user mailadmin, needed for mailsupport
	enewuser mailadmin -1 -1 /dev/null users
	_UID=`getent passwd mailadmin | awk -F : '{print $3}'`

	# get the default guid of the group 'users'
	OX_STDGID=`getent group users | awk -F : '{print $3}'`

	# replace the SuSE group id 500 of users with the gentoo group id of the group 'users' for the mailadmin in ldif + uid
	sed -i "s|500|${OX_STDGID}|g" ${D}/usr/share/open-xchange/init_ldap.ldif
	sed -i "s|501|${_UID}|g" ${D}/usr/share/open-xchange/init_ldap.ldif

	# replace the SuSE standard group id 500 with the gentoo group id of the group 'users'
	sed -i "s|500|${OX_STDGID}|g" ${D}/etc/open-xchange/admintools.conf
	OX_STDGID=`expr ${OX_STDGID} + 1`
	sed -i "s|501|${OX_STDGID}|g" ${D}/etc/open-xchange/admintools.conf

}
pkg_postinst() {
	webapp_pkg_postinst

	chgrp -R apache /var/open-xchange/*
	einfo " "
	einfo " "
	einfo " ==========================================================="
	einfo " "
	einfo "        You have successfully installed Open-Xchange"
	einfo " "
	einfo " ==========================================================="
	einfo " "
	einfo "   o FILE LOCATIONS"
	einfo "        1.  Configuration: /etc/open-xchange"
	einfo "        2.  HTML Files: 	  /usr/share/open-xchange"
	einfo " "
	einfo "   o STARTING and STOPPING the Open-Xchange"
	einfo "        /etc/init.d/openexchange start"
	einfo "        /etc/init.d/openexchange stop"
	einfo "        /etc/init.d/openexchange restart"
	einfo " "
	einfo "Execute the following command"
	einfo "ebuild /var/db/pkg/www-apps/${PF}/${PF}.ebuild config"
	einfo "to setup the initial open-xchange environment."
	einfo " "
	
	if use ssl; then
		einfo "Open-Xchange has been compiled with SSL-support."
		einfo "This means communication between OX-components is encrypted too."
		einfo "Keys and Certificates are checked:"
		einfo ""
		local fail=0
		if [ ! -e ${ROOT}/etc/open-xchange/groupware/sslcerts/oxCERTS/groupwarekey.pem ] ; then
			ewarn "You have to create key: '/etc/open-xchange/groupware/sslcerts/oxCERTS/groupwarekey.pem'"
			fail=1
		fi
		if [ ! -e /etc/open-xchange/groupware/sslcerts/oxCERTS/groupwarecert.pem ] ; then
			ewarn "You have to create certificate: '/etc/open-xchange/groupware/sslcerts/oxCERTS/groupwarecert.pem'"
			fail=1
		fi
		if [ ! -e /etc/open-xchange/groupware/sslcerts/oxCERTS/sessiondkey.pem ] ; then
			ewarn "You have to create key: '/etc/open-xchange/groupware/sslcerts/oxCERTS/sessiondkey.pem'"
			fail=1
		fi
		if	[ ! -e /etc/open-xchange/groupware/sslcerts/oxCERTS/sessiondcert.pem ] ; then
			ewarn "You have to create certificate: '/etc/open-xchange/groupware/sslcerts/oxCERTS/sessiondcert.pem'"
			fail=1
		fi
		if	[ ! -e /etc/open-xchange/groupware/sslcerts/oxCA/cacert.pem ]; then
			ewarn "You have to create CA-certificate: '/etc/open-xchange/groupware/sslcerts/oxCA/cacert.pem'"
			fail=1
		fi
		if [ ${fail} -eq 1 ] ; then
			ewarn "No or not all keys and certificates found!"
			ewarn "You should generate Certificate-files and -keys."
			ewarn ""
			ewarn "You could also disable SSL-support just reemerge the package with USE=\"-ssl\"."
		else
			einfo "Everything ok"
		fi
	fi
}

pkg_config() {
	if [ ! -e /etc/open-xchange/groupware/ldap.conf ] ; then
		dosym /etc/openldap/ldap.conf /etc/open-xchange/groupware/ldap.conf
	fi
	if [ ! -e /etc/open-xchange/webmail/ldap.conf ] ; then
		dosym /etc/openldap/ldap.conf /etc/open-xchange/webmail/ldap.conf
	fi
	if [ ! -e /etc/openldap/schema ] ; then
		dosym /usr/share/open-xchange/openxchange.schema /etc/openldap/schema
	fi
	correctfilespool
#	ewarn "Postgres-Database is setup"
#	ewarn "to cancel."
#	einfo " "
#	echo -ne " >>> "
#	for TICKER in 1 2 3 4 5 6 7 8; do
#		# Double beep here.
#		echo -ne "$TICKER "
#		echo -ne "\a" ; sleep 0.1 &>/dev/null ; sleep 0,1 &>/dev/null
#		echo -ne "\a" ; sleep 1
#	done
#	sleep 5
#	echo " "
#	su postgres -c "createuser --

}