# $Id$

PNAME="nxserver-freenx"
PVER="0.7.3"
PBUILD="r6"

PCAT="net-misc"

DESCRIPTION="A free NX server implementation."
HOMEPAGE="http://freenx.berlios.de/"

# binutils is only needed for the strings binary!
DEPEND=">= net-misc/nxcomp-3.5
	>= net-misc/nxcompsh-3.5
	>= net-misc/nxcompshad-3.5
	>= net-misc/nxcompext-3.5
	>= net-misc/nxlibs-3.5
	>= net-misc/nxagent-3.5
	>= net-misc/openssh-6
	>= dev-util/expect-5.43
	>= sys-apps/gawk-1.3.5
	>= net-misc/netcat-0.7.1
	>= net-misc/rdesktop-1
	>= virtual/vnc-client
	>= x11-apps/sessreg-1
	>= x11-apps/xauth-1
	>= x11-apps/xdm-1
	>= x11-apps/xrdb-1
	>= x11-apps/xmessage-1
	>= media-fonts/font-misc-misc-1
	>= media-fonts/font-cursor-misc-1
	>= sys-dev/binutils-2.18
	>= sys-apps/coreutils-8
	>= sys-apps/util-linux-2.23"

SDEPEND=">= virtual/sed
	>= x11-misc/imake-1
	>= x11-misc/gccmakedep-1"

PROVIDE="virtual/nxprint
	virtual/nxnode
	virtual/nxserver"

SRCFILE="freenx-server-${PVER}.tar.gz"
SRCDIR="${BUILDDIR}/freenx-server-${PVER}"

sminclude mtools systemd

SRC_URI=(
	http://download.berlios.de/freenx/${SRCFILE}
	mirror://${PNAME}/${SRCFILE}
	mirror://${PNAME}/${PNAME}-${PVER}-lp-fixes.patch
	mirror://${PNAME}/${PNAME}-${PVER}-nxredir.patch
	mirror://${PNAME}/${PNAME}-${PVER}-generate-ssh-keys.patch
	mirror://${PNAME}/${PNAME}-${PVER}-nxdialog.patch
	mirror://${PNAME}/${PNAME}-${PVER}-nxipp.patch
	mirror://${PNAME}/${PNAME}-${PVER}-nxpath.patch
	mirror://${PNAME}/${PNAME}-${PVER}-dpi.patch
	mirror://${PNAME}/${PNAME}-${PVER}-agent-version.patch
	mirror://${PNAME}/${PNAME}-${PVER}-prefer-xmessage.patch
	mirror://${PNAME}/${PNAME}-${PVER}-increase-base-ports.patch
	mirror://${PNAME}/${PNAME}-${PVER}-nxprint-warnings.patch
	mirror://${PNAME}/${PNAME}-${PVER}-ignore-system-nxloadconfig.patch
	mirror://${PNAME}/${PNAME}-${PVER}-agent-startup.patch
	mirror://${PNAME}/nxclient-wrapper
	mirror://${PNAME}/freenx.service
	mirror://${PNAME}/freenx.logrotate
	mirror://${PNAME}/freenx-check-setup.sh
)

UP2DATE="updatecmd_berlios freenx freenx-server"

src_prepare()
{
	munpack ${SRCFILE} || die
	cd ${SRCDIR}
	# upstream patches from launchpad
	mpatch ${PNAME}-${PVER}-lp-fixes.patch || die
	# fix installation of nxredir
	mpatch ${PNAME}-${PVER}-nxredir.patch || die
	# auto generate missing ssh keys
	mpatch ${PNAME}-${PVER}-generate-ssh-keys.patch || die
	# only use dialog when xterm is installed
	mpatch ${PNAME}-${PVER}-nxdialog.patch || die
	# fix ipp handling
	mpatch ${PNAME}-${PVER}-nxipp.patch || die
	# fix path handling with symlinks
	mpatch ${PNAME}-${PVER}-nxpath.patch || die
	# make the default DPI configurable through node.conf
	mpatch ${PNAME}-${PVER}-dpi.patch || die
	# allow agents up to version 3.5
	mpatch ${PNAME}-${PVER}-agent-version.patch || die
	# prefer xmessage instead of dialog
	mpatch ${PNAME}-${PVER}-prefer-xmessage.patch || die
	# change DISPLAY_BASE to 2000 to avoid conflicts with nasd, cupsd and smbd
	mpatch ${PNAME}-${PVER}-increase-base-ports.patch || die
	# do not read from non-existent dirs to fix warnings
	mpatch ${PNAME}-${PVER}-nxprint-warnings.patch || die
	# do not load systemwide nxloadconfig
	mpatch ${PNAME}-${PVER}-ignore-system-nxloadconfig.patch
	# wait until nxagent has completed startup
	mpatch ${PNAME}-${PVER}-agent-startup.patch || die

	# fixup pathes and honor multilib systems
	sed -i "s:/usr/lib:/usr/$(mlibdir):g" nxloadconfig node.conf.sample || die
	sed -i "s:^\(NX_DIR=\).*:\1\"/usr/NX\":" nxloadconfig || die
	sed -i "s:^\(NX_ETC_DIR=\).*:\1\"\$NX_DIR/etc\":" nxloadconfig || die
	sed -i "s:^\(NX_SESS_DIR=\).*:\1\"\$NX_DIR/var/db\":" nxloadconfig || die
	sed -i "s:^\(NX_HOME_DIR=\).*:\1\"\$NX_DIR/home/nx\":" nxloadconfig || die
	sed -i "s:^\(#\{,1\}NOMACHINE_NX_HOME_DIR=\).*:\1\"/usr/NX/home/nx\":" nxloadconfig node.conf.sample || die

	# fixed authorized keys file
	sed -i 's:authorized_keys2:authorized_keys:g' nxloadconfig || die

	# no more X11R6
	sed -i 's:/usr/X11R6/bin/xauth:/usr/bin/xauth:g' nxloadconfig || die
	sed -i 's:/usr/X11R6/bin/xmessage:/usr/bin/xmessage:g' nxdialog || die

	# fix foomatic path
	sed -i "s:^\(#\{,1\}COMMAND_FOOMATIC=\).*:\1\"/usr/bin/foomatic-ppdfile\":" nxloadconfig node.conf.sample || die

	# do not require openssl for md5sum
	sed -i "s:^\(#\{,1\}COMMAND_MD5SUM=\).*:\1\"md5sum\":" nxloadconfig node.conf.sample || die

	# fix xkb, font and rgb pathes
	sed -i "s:^\(#\{,1\}AGENT_EXTRA_OPTIONS_X=\).*:\1\"-nolisten tcp -co /usr/share/X11/rgb.txt -fp /usr/share/fonts/misc,/usr/share/fonts/75dpi,/usr/share/fonts/100dpi,/usr/share/fonts/TTF,/usr/share/fonts/Type1 -xkbdir /usr/share/X11/xkb\":" nxloadconfig node.conf.sample || die

	# no more nx-1.4 version
	sed -i "s:^\(#\{,1\}ENABLE_AUTORECONNECT_BEFORE_140=\).*:\1\"0\":" nxloadconfig node.conf.sample || die

	# fix so-lib versions and pathes
	sed -i 's:libXcomp.so:libXcomp.so.3:g' nxloadconfig || die
	sed -i 's:libXcompext.so:libXcompext.so.3:g' nxloadconfig || die
	sed -i 's:libXrender.so.1.2:libXrender.so.1.2.2\:$APPLICATION_LIBRARY_PATH/libXcompsh.so.3\:$APPLICATION_LIBRARY_PATH/libXcompshad.so.3:g' nxloadconfig || die

	# automatically generate keys
	sed -i "s:^\(AUTOMATIC=\).*:\1\"yes\":" nxsetup || die

	# fix path to Xession file
	sed -i "s:^\(#\{,1\}DEFAULT_X_SESSION=\).*:\1\"/usr/$(mlibdir)/X11/xdm/Xsession\":" nxloadconfig node.conf.sample || die

	# use 75dpi as default
	sed -i "s:^\(#\{,1\}DEFAULT_XDPI=\).*:\1\"75\":" nxloadconfig node.conf.sample || die
}

src_compile()
{
	cd ${SRCDIR}
	mmake || die
}

src_install()
{
	local i

	cd ${SRCDIR}
	mmake DESTDIR=${BINDIR} install || die

	# install wrappers for essential binaries
	minstalldir /usr/bin || die
	for i in nxdialog nxkeygen nxnode nxpasswd \
		nxprint nxredir nxserver nxsetup
	do
		minstallexec -s nxclient-wrapper /usr/bin/${i} || die
	done
	# nxloadconfig gets sourced in all scripts, so symlink this file and do *not* wrap it
	mlink /usr/NX/bin/nxloadconfig /usr/bin/nxloadconfig || die

	# create needed empty directories and files to ghost-own them
	minstalldir /usr/NX/etc || die
	for i in passwords{,.orig} server.id_dsa.pub.key users.id_dsa{,.pub} client.id_dsa.key
	do
		memptyfile /usr/NX/etc/${i} || die
		mchmod 0600 /usr/NX/etc/${i} || die
	done

	# install the default config file
	minstallfile node.conf.sample /usr/NX/etc/node.conf || die

	minstalldir /usr/NX/home/nx/.ssh || die
	mchown -R nx.nx /usr/NX/home/nx || die
	for i in running closed failed
	do
		mkeepdir /usr/NX/var/db/${i} || die
		mchmod 0700 /usr/NX/var/db/${i} || die
	done

	minstallunit freenx.service || die
	minstalllog freenx.logrotate freenx || die
	minstallexec -s freenx-check-setup.sh /usr/NX/bin/freenx-check-setup || die
}

preinstall()
{
	# block if nomachine nxprint is installed
	if [[ -n $(magequery -n nxprint) ]]
	then
		echo
		echo "You have 'net-misc/nxprint' installed on your system."
		echo
		echo "Both 'net-misc/nxserver-freenx' and 'net-misc/nxprint'"
		echo "cannot be installed at the same time. Please uninstall nxprint first!"
		echo
		die "net-misc/nxprint found."
	fi

	# block if nomachine nxnode is installed
	if [[ -n $(magequery -n nxnode) ]]
	then
		echo
		echo "You have 'net-misc/nxnode' installed on your system."
		echo
		echo "Both 'net-misc/nxserver-freenx' and 'net-misc/nxnode'"
		echo "cannot be installed at the same time. Please uninstall nxnode first!"
		echo
		die "net-misc/nxnode found."
	fi

	# block if nx free-edition is installed
	if [[ -n $(magequery -n nxserver-freeedition) ]]
	then
		echo
		echo "You have 'net-misc/nxserver-freeedition' installed on your system."
		echo
		echo "Both 'net-misc/nxserver-freenx' and 'net-misc/nxserver-freeedition'"
		echo "cannot be installed at the same time. Please uninstall nxserver-freeedition first!"
		echo
		die "net-misc/nxserver-freeedition found."
	fi

	${MLIBDIR}/mgroupadd nx
	${MLIBDIR}/museradd -o "-g nx -s /usr/NX/bin/nxserver -d /usr/NX/home/nx" nx
}

postinstall()
{
	# autoscramble nx system-user password if none was set
	if [[ -n $(passwd -S nx | grep '[[:space:]][N|L][P| ]') ]]
	then
		usermod -p $(openssl passwd -1 $(mktemp -u | cut -d. -f2)) nx
	fi  

	if [[ ! -d /usr/NX/home/nx ]]
	then
		install /usr/NX/home/nx
	fi
	chown -R nx:root /usr/NX/home/nx
	chmod 0700 /usr/NX/home/nx

	echo "Running freenx's setup script"
	${MROOT}/usr/NX/bin/nxsetup --setup-nomachine-key --install

	mstartunit freenx.service nxserver

#	echo
#	echo "You must run 'nxsetup --setup-nomachine-key --install' to complete the installation."
#	echo "You also need to set a password for the user nx or pam permits ssh logins."
#	echo "To add a NX user run 'nxserver --adduser [username]'"
#	echo "and set a password with 'nxserver --passwd [username]'."
#	echo
}

post_remove()
{
	mstopunit freenx.service
}