#!/bin/sh

## Installation Script v0.9 - Made by MySecureShell Team
## MySecureShell Team <teka2nerdman@users.sourceforge.net>
alias clear=

## Language local initialising

BINDIR=@BINDIR@
MANDIR=@MANDIR@
USRBINDIR=@BINDIR@
ETCDIR=@ETCDIR@
MSS_CONF=@MSS_CONF@
LANG=

## Functions Looking for available languages

MyGetLocale()
{
	if [ "$LANG" = "" ] ; then
		echo $1
	else
		tmp=`grep -F "$1=" locales_$LANG | cut -d= -f2-`
		if [ "$tmp" = "" ] ; then
			echo $1
		else
			echo $tmp
		fi
	fi
}

MyListLocale()
{
	echo "The available languages are:"
	grep -F 'DESCRIPTION=' locales_* | cut -d= -f2-
	echo ""
	echo "Usage:"
	echo "./install.sh xx(language) | or yesall for yes to all questions"
}

if [ "$1" = "yesall" ] ; then
	LANG="en"
	fyesall="1"
	break
else
	if [ "$1" = "" ] ; then
		MyListLocale
		exit 1
	else
		if [ -f "locales_$1" ] ; then
			LANG=$1
			fyesall="0"
		fi
	fi
fi
if [ "$2" != "" ] ; then
	BINDIR="$2$BINDIR"
	MANDIR="$2$MANDIR"
	USRBINDIR="$2$USRBINDIR"
	ETCDIR="$2$ETCDIR"
	MSS_CONF="$2$MSS_CONF"
	if [ ! -d "$BINDIR" ] ; then
		mkdir -m 0755 -p $BINDIR
	fi
	if [ ! -d "$MANDIR" ] ; then
		mkdir -m 0755 -p $MANDIR
	fi
	if [ ! -d "$USRBINDIR" ] ; then
		mkdir -m 0755 -p $USRBINDIR
	fi
	if [ ! -d "$ETCDIR" ] ; then
		mkdir -m 0755 -p $ETCDIR
	fi
	if [ ! -d $ETCDIR/logrotate.d ] ; then
		mkdir -m 0755 -p $ETCDIR/logrotate.d
	fi
fi

## Functions
detecfiles() {
	fileufund=`MyGetLocale 'Existing file'`
	failed=`MyGetLocale 'failed'`
	echo "$fileufund $filedetec			$failed"
	instend=`MyGetLocale 'installation'`
	echo "$instend				$failed"
        exit 1
}

filefound() {
	filefund=`MyGetLocale 'Existing file'`
	ok=`MyGetLocale 'ok'`
	echo "$filefund $filedetec			$ok"
}

shellfunc() {
grepshell=`grep /usr/bin/mysecureshell $ETCDIR/shells`
if [ "$?" = "0" ] ; then
	echo "`MyGetLocale 'shellalreadyvd'`		`MyGetLocale 'ok'`"
else
	MyGetLocale 'validshellask'
	if [ "$fyesall" = "1" ] ; then
		rep3="y"
	else
		read rep3
		test -z "$rep3" && rep3="y"
	fi
	case "$rep3" in
		[yY])
			echo "/usr/bin/mysecureshell" >> $ETCDIR/shells
			echo `MyGetLocale 'shellvalid'`"		"`MyGetLocale 'ok'`
			;;
		*)
			echo `MyGetLocale 'novalidshell'`"	"`MyGetLocale 'ok'`
			;;
	esac
	echo ""
fi
}

## Starting script
## Welcome and files detection

clear
echo "#########################################"
echo "#		MySecureShell		#"
echo "#########################################"
echo ""
MyGetLocale 'Welcome'
echo ""

MyGetLocale 'Needed installation files'
filedetec="mysecureshell"
if [ -f ./$filedetec ] ; then
	filefound
	filedetec="sftp_config"
	if [ -f ./$filedetec ] ; then
		filefound
     	else
		detecfiles
   	fi
else
 	detecfiles
fi

## Test system

echo ""
tmp=`MyGetLocale 'TestSystem?'`
echo $tmp
if [ $fyesall = "1" ] ; then
	rep7="y"
else
	read rep7
	test -z "$rep7" && rep7="y"
fi

case "$rep7" in
	[yY])
		MyGetLocale 'LaunchMSS'
		./mysecureshell --version > /dev/null
		MyGetLocale 'Testsuccess'
		;;
esac

## Introduction text

echo ""
echo ""
MyGetLocale 'text1'
MyGetLocale 'text2'
MyGetLocale 'text3'
MyGetLocale 'text4'
MyGetLocale 'text5'
echo ""
MyGetLocale 'statestopquest'
MyGetLocale 'text6'

## Starting or ending installation

if [ "$fyesall" = "1" ] ; then
	rep1="y"
else
	read rep1
	test -z "$rep1" && rep1="y"
fi

case "$rep1" in
	[yY])
		MyGetLocale 'installation'
		echo ""
		;;
	*)
		clear
		echo `MyGetLocale 'installation'`"				"`MyGetLocale 'failed'`
		exit 1
		;;
esac

## If MSS is present, stop server

if [ -f $USRBINDIR/sftp-state ] ; then
	if [ $fyesall = "1" ] ; then
		$USRBINDIR/sftp-state -yes stop > /dev/null
	else
		$USRBINDIR/sftp-state stop
	fi
fi

## Existing ssh or sshd folder

if [ -d $ETCDIR/sshd ] ; then
	sshfolder=$ETCDIR/sshd
else
	if [ -d $ETCDIR/ssh ] ; then
		sshfolder=$ETCDIR/ssh
	else
		echo ""
		MyGetLocale 'mksshfolder'
		if [ $fyesall = "1" ] ; then
			repssh="y"
		else
			read repssh
			test -z "$repssh" && repssh="y"
		fi
		case "$repssh" in
			[yY])
				sshfolder=$ETCDIR/ssh
				mkdir $sshfolder
				echo `MyGetLocale 'lgsshfolder'`"				"`MyGetLocale 'ok'`
				;;
			*)
				clear
				MyGetLocale 'stopinstssh'
				exit 1
				;;
		esac
	fi
fi

## Config file

if [ -f $MSS_CONF ] ; then
	echo ""
	MyGetLocale 'warnconf'
	MyGetLocale 'warnerase'
	if [ $fyesall = "1" ] ; then
		rep2="n"
	else
		read rep2
		test -z "$rep2" && rep2="n"
	fi
	case "$rep2" in
		[yY])
			cp -f ./sftp_config $MSS_CONF
			chmod 644 $MSS_CONF
			echo `MyGetLocale 'conffilerep1'`"		"`MyGetLocale 'ok'`
			;;
		*)
			echo `MyGetLocale 'conffilerep2'`"	"`MyGetLocale 'ok'`
			;;
	esac
else
	cp -f ./sftp_config $MSS_CONF
	chmod 644 $MSS_CONF
	echo `MyGetLocale 'mkconffile'`"				"`MyGetLocale 'ok'`
fi

## Updating Detection

echo ""
if [ -f $BINDIR/mysecureshell ] ; then
	echo `MyGetLocale 'upconffile'`"			"`MyGetLocale 'ok'`
else
	echo `MyGetLocale 'mkconffile'`"				"`MyGetLocale 'ok'`
fi
cp -f ./mysecureshell $BINDIR
chmod 755 $BINDIR/mysecureshell

## /shells detection

echo ""
if [ -f $ETCDIR/shells ] ; then
	shellfunc
else
	MyGetLocale 'mkshells'
	if [ $fyesall = "1" ] ; then
		repshells="n"
	else
		read repshells
		test -z "$repshells" && repshells="n"
	fi
	case "$repshells" in
		[yY])
			touch $ETCDIR/shells
			chmod 644 $ETCDIR/shells
			shellfunc
			;;
	esac
fi

## Utilities installation

echo ""
if [ -d ./utils ] ; then
	for tool in "sftp-who" "sftp-kill" "sftp-state" "sftp-admin" "sftp-verif" "sftp-user" ; do
		cp -f ./utils/$tool $USRBINDIR
		echo `MyGetLocale 'tool'`" $tool			"`MyGetLocale 'ok'`
	done
	chmod 700 $USRBINDIR/sftp-kill
	chmod 700 $USRBINDIR/sftp-state
	chmod 700 $USRBINDIR/sftp-admin
	chmod 755 $USRBINDIR/sftp-who
	chmod 755 $USRBINDIR/sftp-verif
	chmod 755 $USRBINDIR/sftp-user
else
	echo `MyGetLocale 'noutilities'`"	"`MyGetLocale 'ok'`
fi

## Logrotate

echo ""
MyGetLocale 'logrot?'
if [ $fyesall = "1" ] ; then
	rep8="y"
else
	read rep8
	test -z "$rep8" && rep8="y"
fi

case "$rep8" in
	[yY])
		# Using for Debian like systems
		if [ -d $ETCDIR/logrotate.d ] ; then
			cat > $ETCDIR/logrotate.d/mysecureshell <<\_ACEOF
@MSS_LOG@ {
	weekly
	size=500k
	rotate 10
	compress
	delaycompress
	missingok
	notifempty
}
_ACEOF
			chmod 644 $ETCDIR/logrotate.d/mysecureshell
			echo `MyGetLocale 'logrot'`"	"`MyGetLocale 'ok'`
		else
			# Others BSD systems
			if [ -f $ETCDIR/weekly ] ; then
			        logstat=1
				grep -e '^for' < $ETCDIR/weekly | grep -ve sftp-server.log > /dev/null
			        if [ "$?" = "0" ] ; then
			                sed -e 's/^\(for i in.*\)\(; do\)$/\1 sftp-server.log\2/' $ETCDIR/weekly > /tmp/weekly.tmp && mv /tmp/weekly.tmp $ETCDIR/weekly
			        fi
			fi
			if [ "$logstat" = "1" ] ; then
				echo `MyGetLocale 'logrot'`"	"`MyGetLocale 'ok'`
			else
				echo `MyGetLocale 'logrot'`"	"`MyGetLocale 'failed'`
			fi
		fi
		;;
esac

## Manuals

if [ -d ./man ] ; then
	if [ ! -d $MANDIR/man8 ] ; then
		mkdir -m 0755 -p $MANDIR/man8
	fi
        cp ./man/en/man8/* $MANDIR/man8
	echo `MyGetLocale 'mans'`"				"`MyGetLocale 'ok'`
else
        echo `MyGetLocale 'mans'`"				"`MyGetLocale 'failed'`
fi


# End of Installation

# Only needed for version < 0.6 --> 0.8 & +
$USRBINDIR/sftp-state fullshutdown > /dev/null
$USRBINDIR/sftp-state start > /dev/null

echo ""
MyGetLocale 'finishedinst'
echo ""
MyGetLocale 'osxreminder'
echo ""