#!/usr/bin/sh
# This is a script to help configure a developper workstation.
# See the developper guide for more information.
DEVSERVER=test.bolixo.org
DEVDIR=$HOME/bolixo/dev
LOCALOVERRIDES=$DEVDIR/overrides.conf
LOCALMANAGER=$HOME/bolixo/dev/manager.conf
if [ -f $DEVDIR/devconfig.conf ] ; then
	. $DEVDIR/devconfig.conf
fi
# Shows components on which you can act
showcomponents(){
	echo "    "all
	for comp in `cat $LOCALOVERRIDES`
	do
		echo "    "$comp
	done
	echo "    "blackhole, horizon or conproxy
}
# Stop all components if there is any overriden
stop_all_if(){
	if [ -s $LOCALOVERRIDES ] ; then
		$0 stop all
	fi
}
if [ "$1" = "" -o "$1" = "--tlmpdoc" -o "$1" = "--manpage" ] ; then
	if [ -x /usr/sbin/menutest ] ; then
		/usr/sbin/menutest -s $0 $1
		if [ "$1" = "" ] ; then
			echo
			echo DEVSERVER=$DEVSERVER
		fi
	else
		echo "No menutest, can't display help"
	fi
elif [ "$1" = "status" ] ; then # dev: shows services currently overriden
	cat $LOCALOVERRIDES
elif [ "$1" = "override" ] ; then # dev: define the service you want to override
	if [ "$2" = "" ] ; then
		echo override none
		echo override service1 ...
		echo Service are: "bod documentd keysd publishd sessiond writed"
		echo
		echo Currently overriden services
		cat $LOCALOVERRIDES
		exit 1
	elif [ "$2" = "none" ] ; then
		stop_all_if
		truncate -s0 $LOCALOVERRIDES
		truncate -s0 $LOCALMANAGER
		ssh root@$DEVSERVER truncate -s0 /etc/bolixo/overrides.conf
		$0 remoteconfig
		PASS=$HOME/bolixo/$DEVSERVER.pass
		if [ -f $PASS ] ; then
			scp $PASS root@$DEVSERVER:/root/keysd.pass
		fi
		ssh root@$DEVSERVER bo restart most
	else
		stop_all_if
		shift
		OVER=
		while [ "$1" != "" ]
		do
			case $1 in
			bod|documentd|keysd|publishd|sessiond|writed)
				OVER="$OVER $1"
				;;
			*)
				echo "Invalid service $1, can't be overriden"
				exit 1
				;;
			esac
			shift
		done 
		scp utils/set_overrides root@$DEVSERVER:/root
		echo $OVER | tr ' ' '\n' | sort | ssh root@$DEVSERVER /root/set_overrides
		$0 remoteconfig
		echo $OVER | tr ' ' '\n' | sort >$LOCALOVERRIDES  
		ssh root@$DEVSERVER cat /etc/bolixo/secrets.client | utils/patch-secrets --devdir $HOME/bolixo/dev/comps >$HOME/bolixo/dev/secrets.client
		ssh root@$DEVSERVER cat /etc/bolixo/secrets.admin | utils/patch-secrets --devdir $HOME/bolixo/dev/comps >$HOME/bolixo/dev/secrets.admin
		scp root@$DEVSERVER:/root/bolixo.conf ~/bolixo/dev/.
		$0 localconfig
		$0 restart blackhole
		sleep 3 # Let blackhole
		$0 start all
	fi
elif [ "$1" = "localconfig" ] ; then # dev: generate all the configuration for the workstation side
	# We copy the flle /root/data/manager.conf from the remote server
	# So we have all its secrets
	mkdir -p ~/bolixo/dev
	echo server localhost \"ssh server1\" \"cp %s %d\" 127.0.0.1 >$LOCALMANAGER
	echo server override \"ssh $DEVSERVER\" \"cp %s %d\" $DEVSERVER >>$LOCALMANAGER
	echo nodename https://$DEVSERVER >>$LOCALMANAGER
	echo blackhole localhost /tmp/blackhole.conf 8000 >>$LOCALMANAGER
	# Generate entries for overriden services
	OVERS=
	for over in `cat $LOCALOVERRIDES`
	do
		OVERS="$OVERS $over"
		ssh root@$DEVSERVER cat /root/data/manager.conf | grep ^$over >>$LOCALMANAGER
	done
	# Generate entries for the other services, showing they are on DEVSERVER
	ssh root@$DEVSERVER cat /root/data/manager.conf | while read service server rest
	do
		found=0
		for over in $OVERS
		do
			if [ "$service" = "$over" -o "$service" = "iptables" -o "$service" = "" ] ; then
				found=1
				break
			fi
		done
		if [ "$found" = "0" ] ; then
			echo $service $DEVSERVER $rest >>$LOCALMANAGER
		fi
	done
	# Create a small script to control the overriden processes
	for over in $OVERS
	do
		CONTROL=$DEVDIR/$over-control
		PROG=$over
		if [ "$over" = "writed" ] ; then
			PROG=bo-writed
		fi
		cat <<-EOF >$CONTROL
		#!/usr/bin/sh
		for sock in $DEVDIR/comps/$over/rootfs/var/run/blackhole/$PROG*.sock
		do
			./$PROG-control --control \$sock \$*
		done
		EOF
		chmod 755 $CONTROL
	done
	. $DEVDIR/bolixo.conf
	./bo-manager --overridemode -c $LOCALMANAGER \
		--boduser $BOD_DBUSER --writeduser $BO_WRITED_DBUSER \
		printconfig localhost
elif [ "$1" = "remoteconfig" ] ; then # remote: generate all the configuration for the remote side
	ssh root@$DEVSERVER bo config
	ssh root@$DEVSERVER bo restart blackhole horizon
elif [ "$1" = "remotestatus" ] ; then # remote: test system status on the remote side
	ssh root@$DEVSERVER bo test-system
elif [ "$1" = "stopoverrides" ] ; then # remote: stop overriden services on the remote side
	ssh root@$DEVSERVER bo stop `cat $LOCALOVERRIDES`
elif [ "$1" = "startoverrides" ] ; then # remote: start overriden services on the remote side
	ssh root@$DEVSERVER bo start `cat $LOCALOVERRIDES`
elif [ "$1" = "control" ] ; then # admin: control a running component
	if [ "$2" = "" ] ; then
		echo Name of the component to control
	else
		CMD=$2
		shift; shift
		if [ "$CMD" = "blackhole" ] ; then
			$HOME/bolixo/dev/bkcontrol.sh blackhole $*
		elif [ "$CMD" = "horizon" ] ; then
			$HOME/bolixo/dev/bkcontrol.sh horizon $*
		elif [ "$CMD" = "conproxy" ] ; then
			$HOME/bolixo/dev/bkcontrol.sh conproxy $*
		else
			SCRIPT=$HOME/bolixo/dev/$CMD-control
			if [ ! -x $SCRIPT ] ; then
				echo No script $SCRIPT
				exit 1
			else
				$SCRIPT $*
			fi
		fi
	fi
elif [ "$1" = "start" ] ; then # admin: start an overriden component
	shift
	if [ "$1" = "" ] ; then
		echo Name of the component to start
		showcomponents
	else
		for comp in $*
		do
			if [ "$comp" = "blackhole" ] ;then
				$DEVDIR/blackhole.sh
				$DEVDIR/blackhole-rules.sh
			elif [ "$comp" = "horizon" ] ;then
				$DEVDIR/horizon.sh
				$DEVDIR/horizon-rules.sh
				for comp in `cat $LOCALOVERRIDES`
				do
					echo execute component $comp horizon script
					$DEVDIR/comps/$comp/horizon-start.sh
				done
			elif [ "$comp" = "conproxy" ] ;then
				$DEVDIR/conproxy.sh
			elif [ "$comp" = "all" ] ;then
				$0 start `cat $LOCALOVERRIDES`
			else
				START=$DEVDIR/comps/$comp/$comp.start
				if [ ! -x "$START" ] ; then
					echo No start file: $START
				else
					echo Starting $comp
					$START
				fi
			fi
		done
		# Check for delayed script
		SLEEPDONE=0
		for comp in $*
		do
			DELAYED=$DEVDIR/comps/$comp/$comp.start-delayed
			if [ -x "$DELAYED" ] ; then
				if [ "$SLEEPDONE" = "0" ] ; then
					echo sleep 2 seconds for delayed tasks
					sleep 2
					SLEEPDONE=1
				fi
				echo Executing delayed task for $comp
				$DELAYED
			fi
		done
	fi
elif [ "$1" = "stop" ] ; then # admin: stop an overriden component
	shift
	if [ "$1" = "" ] ; then
		echo Name of the component to start
		showcomponents
	else
		while [ "$1" != "" ]
		do
			if [ "$1" = "blackhole" ] ;then
				/usr/sbin/blackhole-control -p /home/jacques/bolixo/dev/socks/blackhole.sock quit
			elif [ "$1" = "horizon" ] ;then
				/usr/sbin/horizon-control -p /home/jacques/bolixo/dev/socks/horizon.sock quit
			elif [ "$1" = "conproxy" ] ;then
				/usr/sbin/conproxy-control -p /home/jacques/bolixo/dev/socks/conproxy.sock quit
			elif [ "$1" = "all" ] ;then
				$0 stop `cat $LOCALOVERRIDES`
			else
				STOP=$DEVDIR/comps/$1/$1.stop
				if [ ! -x "$STOP" ] ; then
					echo No stop file: $STOP
				else
					echo Stopping $1
					$STOP
				fi
			fi
			shift
		done
	fi
elif [ "$1" = "restart" ] ; then # admin: restart an overriden component
	shift
	if [ "$1" = "" ] ; then
		echo Name of the component to restart
		showcomponents
	else
		$0 stop $*
		$0 start $*
	fi
elif [ "$1" = "restartif" ] ; then # admin: restart an overriden component if needed
	shift
	if [ "$1" = "" ] ; then
		echo Name of the component to restart
		showcomponents
	else
		while [ "$1" != "" ]
		do
			if [ "$1" = "blackhole" ] ;then
				if [ $DEVDIR/blackhole-rules.sh -nt $DEVDIR/pid/blackhole.pid ] ; then
					echo Restarting $1
					$0 restart blackhole
				fi
			elif [ "$1" = "horizon" ] ;then
				if [ $DEVDIR/hotizon-rules.sh -nt $DEVDIR/pid/horizon.pid ] ; then
					echo Restarting $1
					$0 restart horizon
				fi
			elif [ "$1" = "all" ] ;then
				$0 restartif blackhole horizon `cat $LOCALOVERRIDES`
			elif [ "$1" = "writed" ] ; then
				if [ bo-writed -nt $DEVDIR/pid/writed-0.pid ] ; then
					echo Restarting $1
					$0 restart writed
				fi
			elif [ "$1" = "bod" ] ; then
				if [ bod -nt $DEVDIR/pid/bod-0.pid ] ; then
					echo Restarting $1
					$0 restart bod
				fi
			else
				echo "Don't know how to restartif $1"
				exit 1
			fi
			shift
		done
	fi
elif [ "$1" = "install-msgs" ] ; then # admin: install dictionnaries for translations
	if [ "$2" != "fr" -a "$2" != "eng" -o "$3" = "" ] ; then
		echo install-msgs lang dictionary
		exit 1
	else
		DIR=$DEVDIR/comps/help.$2
		mkdir -p $DIR
		install -m 644 $3 $DIR/.
	fi
else
	echo devconfig command ...
	exit 1
fi