#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin
export PATH

curPath=`pwd`
rootPath=$(dirname "$curPath")
rootPath=$(dirname "$rootPath")
serverPath=$(dirname "$rootPath")

install_tmp=${rootPath}/tmp/mw_install.pl

sysName=`uname`
echo "use system: ${sysName}"

if [ ${sysName} == "Darwin" ]; then
	OSNAME='macos'
elif grep -Eqi "CentOS" /etc/issue || grep -Eq "CentOS" /etc/*-release; then
	OSNAME='centos'
elif grep -Eqi "Fedora" /etc/issue || grep -Eq "Fedora" /etc/*-release; then
	OSNAME='fedora'
elif grep -Eqi "Debian" /etc/issue || grep -Eq "Debian" /etc/*-release; then
	OSNAME='debian'
elif grep -Eqi "Ubuntu" /etc/issue || grep -Eq "Ubuntu" /etc/*-release; then
	OSNAME='ubuntu'
elif grep -Eqi "Raspbian" /etc/issue || grep -Eq "Raspbian" /etc/*-release; then
	OSNAME='raspbian'
else
	OSNAME='unknow'
fi

Install_pureftp()
{
	# mkdir -p ${serverPath}/pureftp
	mkdir -p ${serverPath}/source/pureftp

	# https://github.com/jedisct1/pure-ftpd/releases/download/1.0.49/pure-ftpd-1.0.49.tar.gz
	# https://download.pureftpd.org/pub/pure-ftpd/releases/pure-ftpd-1.0.49.tar.gz
	# DOWNLOAD=https://github.com/jedisct1/pure-ftpd/releases/download/${VER}/pure-ftpd-${VER}.tar.gz

	VER=$1
	DOWNLOAD=https://download.pureftpd.org/pub/pure-ftpd/releases/pure-ftpd-${VER}.tar.gz


	if [ ! -f $serverPath/source/pureftp/pure-ftpd-${VER}.tar.gz ];then
		wget --no-check-certificate -O $serverPath/source/pureftp/pure-ftpd-${VER}.tar.gz $DOWNLOAD
	fi

	

	#检测文件是否损坏.
	md5_ok=451879495ba61c1d7dcfca8dd231119f
	if [ -f $serverPath/source/pureftp/pure-ftpd-${VER}.tar.gz ];then
		md5_check=`md5sum $serverPath/source/pureftp/pure-ftpd-${VER}.tar.gz  | awk '{print $1}'`
		if [ "${md5_ok}" == "${md5_check}" ]; then
			echo "pure-ftpd file  check ok"
		else
			# 重新下载
			rm -rf $serverPath/source/pureftp/pure-ftpd-${VER}
			wget --no-check-certificate -O $serverPath/source/pureftp/pure-ftpd-${VER}.tar.gz $DOWNLOAD
		fi
	fi

	if [ ! -d $serverPath/source/pureftp/pure-ftpd-${VER} ];then
		cd $serverPath/source/pureftp  && tar zxvf pure-ftpd-${VER}.tar.gz
	fi

	cd $serverPath/source/pureftp/pure-ftpd-${VER} &&  ./configure --prefix=${serverPath}/pureftp \
　　 	--with-everything && make && make install && make clean
	
	if [ -d ${serverPath}/pureftp ];then 
		echo "${1}" > ${serverPath}/pureftp/version.pl
		echo '安装完成' > $install_tmp
	else
		echo '安装失败' > $install_tmp
	fi
}

Uninstall_pureftp()
{
	rm -rf ${serverPath}/pureftp
	echo '卸载完成' > $install_tmp
}

action=$1
if [ "${1}" == 'install' ];then
	Install_pureftp $2
else
	Uninstall_pureftp $2
fi