#!/bin/sh
#
#  Monkey HTTP Daemon
#  ------------------
#  Copyright (C) 2001-2002, Eduardo Silva P.
#
#  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 Library 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

VERSION="0.9.1"
SYSNAME=`uname -s`
SYSINFO=`uname -sr`

INFOMODS="extras/inf/"
INCDIR="src/include/"

messages_en()
{
	case "$*" in
		"1")
			echo "+ Creating conf/monkey.conf"
		;;
		"2")
			echo "+ Creating Makefile"
		;;
		"3")
			echo "+ Creating src/Makefile"
		;;
		"4")
			echo "+ Creating src/include/info.h"
		;;
		"5")
			echo "+ Creating banana script"
		;;
		"6")
			echo -n "Configuration done, just type 'make"
		;;
		"7")
			echo -n "+ Checking for Pthreads lib.........."
		;;
	esac
}

messages_es()
{
	case "$*" in
		"1")
			echo "+ Creando conf/monkey.conf"
		;;
		"2")
			echo "+ Creando Makefile"
		;;
		"3")
			echo "+ Creando src/Makefile"
		;;
		"4")
			echo "+ Creando src/include/info.h"
		;;
		"5")
			echo "+ Creando banana script"
		;;
		"6")
			echo -n "Configuracion completa, tipee 'make"
		;;
		"7")
			echo -n "+ Checkeando Pthreads lib.........."
		;;
	esac
}

messages_fr()
{
	case "$*" in
		"1")
			echo "+ Creating conf/monkey.conf"
		;;
		"2")
			echo "+ Creating Makefile"
		;;
		"3")
			echo "+ Creating src/Makefile"
		;;
		"4")
			echo "+ Creating src/include/info.h"
		;;
		"5")
			echo "+ Creating banana script"
		;;
		"6")
			echo -n "Configuration done, just type 'make"
		;;
		"7")
			echo -n "+ Checking for Pthreads lib.........."
		;;
	esac
}

make_conf()
{
cat $INCDIR/config.path lang/"$*"/mconf > makeconf.sh
chmod 755 makeconf.sh
./makeconf.sh
rm makeconf.sh
rm $INCDIR/config.path
cp lang/"$*"/monkey.deny conf/
cp lang/"$*"/INSTALL ./
cp lang/"$*"/README ./
}

main()
{
	dir=0
	actual_path=`pwd`
	rm -rf src/extras/inf/*
	
# Checking loaded modules 
	if [ "$modules" = "on" ]; then
		add_obj_mod="modules.o"
		echo "Modules loaded :"
		
cat > $INCDIR/modules.h <<EOF
char **MOD_Read_Config(char *mod_name);
char *MOD_get_ptr_value(char **ptr, char *var);

EOF
		
		##### MOD_MYSQL #####
		if [ "$mod_mysql" = "on" ]; then
			echo "* MySQL Module -> Running mod_mysql configure"
			cd src/extras/mod_mysql && ./configure
			cd ../../../
		fi
		
		echo
	fi

	if test -f src/extras/inf/libmod.info ; then
		mod_libs=`cat src/extras/inf/libmod.info`
	fi
	if test -f src/extras/inf/obj.info ; then
		mod_obj=`cat src/extras/inf/obj.info`
	fi
	if test -f src/extras/inf/defs.info ; then
		mod_defs=`cat src/extras/inf/defs.info`
	fi

	if test -f src/extras/inf/make_script.info ; then
		make_script=`cat src/extras/inf/make_script.info`
	fi
	
# end check

	echo "Language : $lang"
	echo

	if [ "$prefix" != "$actual_path" ]; then
		dir=1
	fi

	if [ "$bindir" != "$actual_path/bin" ]; then
		dir=1
	fi
	
	if [ "$cgibin" != "$actual_path/cgi-bin" ]; then
		dir=1
	fi
	
	if [ "$sysconfdir" != "$actual_path/conf" ]; then
		dir=1
	fi

	if [ "$datadir" != "$actual_path/htdocs" ]; then
		dir=1
	fi
	
	if [ "$logdir" != "$actual_path/logs" ]; then
		dir=1
	fi
	
	messages_$lang "7"
	check_lib lang
	
	messages_$lang "1"
	create_conf prefix bindir cgibin sysconfdir datadir logdir

	make_conf  $lang
	messages_$lang "2"

	if [ "$dir" = 0 ]; then
		create_makefile1 bindir
	else
		create_makefile1_install prefix bindir cgibin sysconfdir datadir logdir
	fi

	messages_$lang "3"
	create_makefile2 mod_libs mod_defs mod_obj make_script add_obj_mod

	messages_$lang "4"
	create_info sysconfdir SYSNAME VERSION
	
	messages_$lang "5"
	create_banana_script bindir logdir
	
	echo 
	messages_$lang "6"

	if [ "$dir" = 1 ]; then
		echo -n " && make install' "
	else
		echo -e "' "
	fi
	echo
}

# Checkea biblioteca PTHREADS
check_lib()
{
cat > check.c <<EOF
#include <pthread.h>
int main(){ return 0;}
EOF

libtest=`gcc check.c -lpthread &>configure.log`
libstatus=`cat configure.log`
if  test -n "$libstatus"  ; then
	echo "no"
	rm -fr check* configure.log
	exit 1
fi
echo "yes"
rm -fr check* configure.log a.out
}


# Creando Makefile
create_makefile1()
{
cat > Makefile << EOF
# Monkey HTTP Daemon: Makefile
# ============================
default:
	@(cd src; ${MAKE} all)
clean:
	@(cd src; make clean)
distclean:
	@(cd src; make distclean)
EOF
}

create_makefile1_install()
{
cat > Makefile <<EOF
# Monkey HTTP Daemon: Makefile
# ============================
PREFIX=${prefix}
BINDIR=${bindir}
CGIBIN=${cgibin}
SYSCONFDIR=${sysconfdir}
DATADIR=${datadir}
LOGDIR=${logdir}

default:
	@(cd src; ${MAKE} all)
clean:
	@(cd src; make clean)
distclean:
	@(cd src; make distclean)

install:
	${MAKE} -C src all
	install -d \$(BINDIR)
	install -d \$(CGIBIN)
	install -d \$(SYSCONFDIR) 
	install -d \$(DATADIR)
	install -d \${DATADIR}/imgs
	install -d \${DATADIR}/php
	install -d \${DATADIR}/docs
	install -d \${LOGDIR}
	install -s -m 755 bin/monkey \$(BINDIR)
	install -m 755 bin/banana \$(BINDIR)
	install -m 755 ./cgi-bin/* \$(CGIBIN)
	@(for f in mime.types modules.conf monkey.conf monkey.deny ; \
		do install -m 600 ./conf/\$\${f} \$(SYSCONFDIR)/\$\${f}-dist ;\
		if  [ ! -e \$(SYSCONFDIR)/\$\${f} ]; then \
				install -m 600 ./conf/\$\${f} \$(SYSCONFDIR); \
		fi;\
	done)
	install -m 644 ./htdocs/*.* \$(DATADIR)
	install -m 644 ./htdocs/imgs/*.* \${DATADIR}/imgs
	install -m 644 ./htdocs/php/*.* \${DATADIR}/php
	install -m 644 ./htdocs/docs/*.* \${DATADIR}/docs
EOF
}

# Creando src/Makefile
create_makefile2()
{

if [ $SYSNAME = "SunOS" ]; then
	MORE_LIBS="-lsocket"
fi

if test -z $CC ; then
	CC="gcc"
fi
if test -z $STRIP ; then
    STRIP="strip"
fi

cat > src/Makefile<<EOF
CC	= $CC
DEFS	= $mod_defs
CFLAGS	= \$(DEFS) ${EXTRA_CFLAGS}
INCDIR  = ./include
LDFLAGS	= 
DESTDIR	= ../bin/monkey
LIBS	= $mod_libs $MORE_LIBS ${PTHREAD_LIBS}
OBJ	= monkey.o method.o mimetype.o request.o \\
	vhost.o config.o logfile.o signals.o \\
	dir_html.o deny.o cgi.o user.o utils.o \\
	process.o chars.o $add_obj_mod

all: modules ../bin/monkey

modules:
	$make_script
	
../bin/monkey: \$(OBJ)
	\$(CC) \$(CFLAGS) \$(LIBS) \$(LDFLAGS) -o \$@ \$(OBJ) $mod_obj
	$STRIP ../bin/monkey
	
clean:
	rm -rf *.o
	rm -rf ../bin/monkey

distclean:
	rm -rf *.o ../bin/* Makefile \\
	../Makefile ../conf/monkey.conf \\
	../conf/monkey.deny include/info.h ../logs/*\\
	extras/inf/*
	@(cd extras && ./cleanmods.sh && cd ..)
	
.c.o:
	\$(CC) -c \$(CFLAGS) -I\$(INCDIR) \$<
EOF
}

# Creando include/info.h
create_info()
{
cat > $INCDIR/info.h <<EOF
#define OS "$SYSNAME"
#define VERSION "$VERSION" /* Version de Monkey */
#define MONKEY_PATH_CONF "$sysconfdir"
EOF
}

create_conf()
{
cat > $INCDIR/config.path <<EOF
#!/bin/sh
prefix=$prefix
bindir=$bindir
cgibin=$cgibin
sysconfdir=$sysconfdir
datadir=$datadir
logdir=$logdir
EOF
}

create_banana_script()
{
cat > bin/banana << EOF
#!/bin/sh
#
# Monkey HTTP Daemon - Banana Script
# -----------------------------------
# This script allow you to control monkey. Written by Eduardo Silva 
# ----------------------------
# Date		: 2002/09/01.
# ----------------------------
#
# Use: ./banana OPTION
#
# Options available to banana:
#
#	start	->	start monkey
#	restart	->	restart monkey
#	stop	->	stop monkey if this is running	
#	help	->	what do u think ?

PIDFILE="$logdir/monkey.pid"
BINMONKEY="$bindir/monkey"

for arg in \$*; do
	case "\$arg" in
		-*=*) optarg=\`echo "\$arg" | sed 's/[-_a-zA-Z0-9]*=//'\` ;;
		   *) optarg= ;;
	esac

	if  ! test -f \$PIDFILE ; then
		STATUS="no"
	else
		PIDMONKEY=\`cat \$PIDFILE\`
		if ! kill -0 \$PIDMONKEY 2>/dev/null; then
			STATUS="no"
		else
			STATUS="yes"
		fi
	fi

	case "\$arg" in
		start)
			if [ "\$STATUS" == "yes"  ] ; then
				echo "Monkey is running... (PID=\$PIDMONKEY)"
				exit 1
			fi
			if ! test -x \$BINMONKEY ; then
				echo "Error: I can't run binary file"
				exit 1
			else
				if \$BINMONKEY -D  2>/dev/null ; then
					echo "Running Monkey -> OK"
					exit 0
				fi
			fi
		;;
		stop)
			if  [ "\$STATUS" == "no" ]; then
				echo "Monkey is not running."
				exit 1
			fi
			kill \$PIDMONKEY
			rm -rf \$PIDFILE > /dev/null
			echo "Monkey stopped (\$PIDMONKEY)"
			exit 0
			;;
		restart)
			if  [ "\$STATUS" == "yes" ]; then
				if ! kill \$PIDMONKEY  > /dev/null ; then
					killall -9 monkey
				else
					echo -n "Stopping Monkey... "
				fi
			else
				echo -n "Monkey is not running... "
			fi		
			if ! test -x \$BINMONKEY ; then
				echo "Error: I can't run binary file"
				exit 1
			else
				\$BINMONKEY -D > /dev/null
				echo "Restarting -> OK"
				exit 0
			fi
			;;
		*)
			echo "Use : banana [start|stop|restart|help]"
			exit 1
		;;
	esac
done
echo "Use : banana [start|stop|restart|help]"

exit 0
EOF
chmod 755 bin/banana
}

#---------------------------#
# End Functions		    
#---------------------------#


#---------------------------#
# Starting configure 	   
#---------------------------#

aux=`pwd`

prefix="$aux"
bindir="$aux/bin"
cgibin="$aux/cgi-bin"
sysconfdir="$aux/conf"
datadir="$aux/htdocs"
logdir="$aux/logs"

rm -rf src/extras/*.info
touch $INCDIR/modules.h

for arg in $*; do
	case "$arg" in
		-*=*) 
			optarg=`echo "$arg" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
		   *) optarg= ;;
	esac

	case "$arg" in
		--prefix*)
			prefix=$optarg
			bindir="$optarg/bin"
			cgibin="$optarg/cgi-bin"
			sysconfdir="$optarg/conf"
			datadir="$optarg/htdocs"
			logdir="$optarg/logs"
			;;
		--bindir*)
			bindir=$optarg
			;;
		--cgibin*)
			cgibin=$optarg
			;;
		--sysconfdir*)
			sysconfdir=$optarg
			;;
		--datadir*)
			datadir=$optarg
			;;
		--logdir*)
			logdir=$optarg
			;;
		--lang*)
			lang=$optarg
			;;
		--load-mod_mysql*)
			modules="on"
			mod_mysql="on"
			;;
		--version*)
			echo "Monkey HTTP Daemon v$VERSION"
			echo "-------------------------"
			echo "Copyright 2001-2002"
			echo "Developed by Eduardo Silva"
			echo "Monkey Home   : http://monkeyd.sf.net"
			echo "Contact Email : edsiper@users.sf.net"
			echo
			exit 1
			;;
		*)
			echo "Usage: configure [--prefix=PREFIXDIR] [--lang=LANGUAGE] [ --bindir=BINDIR]"
			echo "                 [--cgibin=CGIBINDIR] [--sysconfdir=SYSCONFDIR]"
			echo "                 [--datadir=DATADIR] [--logdir=LOGDIR]"
			echo 
			echo "Options : "
			echo "  --help		Display this help and exit"
			echo "  --version		Display version information and exit"
			echo 
			echo "  --prefix=PREFIX	Install Monkey under PREFIX directory"
			echo "  --bindir=BINDIR	Install Monkey binaries	under BINDIR directory"
			echo "  --cgibin=CGIBINDIR	Install Monkey cgi-bin	under CGIBIN directory"
			echo "  --sysconfdir=SYSCONFDIR	Install Monkey conf files under SYSCONFDIR dir"
			echo "  --datadir=DATADIR	Install Monkey data dir files under DATADIR directory"
			echo "  --logdir=LOGDIR	Install Monkey log files under LOGDIR directory"
			echo "  --lang=[en|es]	Language to configuration files (default English)"
			echo 
			echo "Modules :"
			echo "  All modules are optional features, neither of them are loaded by default,"
			echo "  the available modules are:"
			echo
			echo "  --load-mod_mysql	Load MySQL Support (read MODULES file for details)." 
			echo
			exit 1
			;;
	esac
done

echo "********************************************"
echo "        Monkey HTTP Daemon v$VERSION        "
echo "*         (http://monkeyd.sf.net)          *"
echo "* ---------------------------------------- *"
echo "*  We need beta testers, developers and    *"
echo "*  translators!, if u want help to this    *"
echo "*  project, email me :                     *"
echo "*                                          *"
echo "*      edsiper@users.sourceforge.net       *"
echo "*                                          *"
echo "*         Thanks for use Monkey!!!         *"
echo "*                                          *"
echo "********************************************"
echo "System   : $SYSINFO"

if [ -z "$lang" ]; then
	echo 
	echo "+ Choose configure language: "
	echo " -> [en] English"
	echo " -> [es] Spanish"
	echo " -> [fr] French"
	echo 
	echo -n " -> Option (default English) : "
	lang="en"
	read lang
	echo

	if [ -z "$lang" ]; then
		lang="en"
	fi

	if [ $lang != "es" ] && [ $lang != "en" ] && [ $lang != "fr" ]; then
		echo " -> Error: Language not available"
		exit 1
	fi

fi

# starting main function 
main prefix lang bindir cgibin sysconfdir datadir logdir modules mod_mysql SYSNAME VERSION
exit 0