#!/bin/bash
PATH=/bin:/sbin:/usr/bin:/usr/sbin:/usr/local/bin:/usr/local/sbin:~/bin
export PATH
public_file=/hcdemo/shellinstall/dlurl.sh

if [ ! -f $public_file ];then
    mkdir -p /hcdemo/shellinstall/
	wget -O $public_file https://dl.winqi.cn/install/install/dlurl.sh -T 20;
fi

. $public_file
download_Url=${NODE_URL}/install

Root_Path=`cat /var/hc_setupPath.conf`
Setup_Path=$Root_Path/server/pure-ftpd
run_path='/root'
pure_ftpd_version='1.0.49'

[ -z "${cpuCore}" ] && cpuCore="1"

#Install_Yum为临时依赖模块,正式一键标本会移除!!!!
Install_Yum(){
	Run_User="www"
	wwwUser=$(cat /etc/passwd|grep www)
	if [ "${wwwUser}" == "" ];then
		groupadd ${Run_User}
		useradd -s /sbin/nologin -g ${Run_User} ${Run_User}
	fi
	yumPacks="wget  tar zip unzip openssl openssl-devel gcc libxml2 libxml2-devel libxslt* zlib zlib-devel libjpeg-devel libpng-devel libwebp libwebp-devel freetype freetype-devel lsof pcre pcre-devel vixie-cron crontabs icu libicu-devel c-ares"
	yum install -y ${yumPacks}
}
Service_Add(){
	if [ "${PM}" == "yum" ] || [ "${PM}" == "dnf" ]; then
		chkconfig --add pure-ftpd
		chkconfig --level 2345 pure-ftpd on
	elif [ "${PM}" == "apt-get" ]; then
		update-rc.d pure-ftpd defaults
	fi 
}
Service_Del(){
 	if [ "${PM}" == "yum" ] || [ "${PM}" == "dnf" ]; then
		chkconfig --del pure-ftpd
		chkconfig --level 2345 pure-ftpd off
	elif [ "${PM}" == "apt-get" ]; then
		update-rc.d pure-ftpd remove
	fi
}

Install_Pureftpd()
{
	cd ${run_path}
	rm -rf ${Setup_Path}
	rm -f /etc/init.d/pure-ftpd
	if [ ! -f "pure-ftpd-${pure_ftpd_version}.tar.gz" ];then
		wget ${download_Url}/src/pure-ftpd-${pure_ftpd_version}.tar.gz -T 20
	fi
	tar -zxf pure-ftpd-${pure_ftpd_version}.tar.gz
	cd pure-ftpd-${pure_ftpd_version}
	
    echo "Installing pure-ftpd..."
    ./configure --prefix=${Setup_Path} CFLAGS=-O2 --with-puredb --with-quotas --with-cookie --with-virtualhosts --with-diraliases --with-sysquotas --with-ratios --with-altlog --with-paranoidmsg --with-shadow --with-welcomemsg --with-throttling --with-uploadscript --with-language=english --with-rfc2640 --with-ftpwho --with-tls
    make && make install
	
	if [ ! -f "${Setup_Path}/bin/pure-pw" ];then
		echo '========================================================'
		GetSysInfo
		echo -e "ERROR: pure-ftpd installation failed.";
		rm -rf ${Setup_Path}
		exit 0;
	fi
	
    echo "Copy configure files..."
    wget ${download_Url}/install/src/pure-config.pl -T20
    \cp pure-config.pl ${Setup_Path}/sbin/
    chmod 755 ${Setup_Path}/sbin/pure-config.pl
	sed -i "s@/usr/local@$Root_Path/server@g" ${Setup_Path}/sbin/pure-config.pl
	
    mkdir ${Setup_Path}/etc
	wget -O ${Setup_Path}/etc/pure-ftpd.conf ${download_Url}/conf/pure-ftpd.conf -T20
	wget -O /etc/init.d/pure-ftpd ${download_Url}/init/pureftpd.init -T20
    chmod +x /etc/init.d/pure-ftpd
    touch ${Setup_Path}/etc/pureftpd.passwd
    touch ${Setup_Path}/etc/pureftpd.pdb

    StartUp pureftpd

    cd ${run_path}
    rm -rf pure-ftpd*

    if [[ -s ${Setup_Path}/sbin/pure-config.pl && -s ${Setup_Path}/etc/pure-ftpd.conf && -s /etc/init.d/pure-ftpd ]]; then
        echo "Starting pureftpd..."
        if [ -f "/hcdemo/backup/ftpd_backup.pdb" ];then
			\cp -a -r /hcdemo/backup/ftpd_backup.pdb ${Setup_Path}/etc/pureftpd.pdb
		fi
		if [ -f "/hcdemo/backup/ftpd_backup.passwd" ];then
			\cp -a -r /hcdemo/backup/ftpd_backup.passwd ${Setup_Path}/etc/pureftpd.passwd
		fi
		if [ -f "/hcdemo/backup/ftpd_backup.conf" ];then
			\cp -a -r /hcdemo/backup/ftpd_backup.conf ${Setup_Path}/etc/pure-ftpd.conf
		fi
		address=`curl https://dl.winqi.cn/api/getIpAddress`
		if [ "$address" == "" ];then
			address='hc.demo.winqi.cn';
		fi
		mkdir -p /etc/ssl/private
		openssl req -x509 -nodes -days 3560 -newkey rsa:1024 -keyout /etc/ssl/private/pure-ftpd.pem -out /etc/ssl/private/pure-ftpd.pem<<EOF
CN
Chongqing
Changshou
HC-DEMO
HC:
$address
hcdemo@winqi.cn
EOF
		if [ -f '/etc/ssl/private/pure-ftpd.pem' ];then
			chmod 600 /etc/ssl/private/pure-ftpd.pem
			Centos8Check=$(cat /etc/redhat-release | grep ' 8.' | grep -i centos)
			DEBIAN_CHECK=$(cat /etc/issue|grep Debian|grep 10)
			if [ "${DEBIAN_CHECK}" ==  "${Centos8Check}" ];then			
				sed -i "s/# TLS/TLS/" /hcdemo/server/pure-ftpd/etc/pure-ftpd.conf
			fi
		fi
		/etc/init.d/pure-ftpd start
		echo "${pure_ftpd_version}" > ${Setup_Path}/version.pl
    else
        echo "Pureftpd install failed!"
    fi
}
Update_Pureftpd(){
	cd ${run_path}
	mkdir -p ${Setup_Path}/src
	rm -rf ${Setup_Path}/src/*
	cd ${Setup_Path}/src
	\cp -a -r ${Setup_Path}/etc/pureftpd.pdb /hcdemo/backup/ftpd_backup.pdb
	\cp -a -r ${Setup_Path}/etc/pureftpd.passwd /hcdemo/backup/ftpd_backup.passwd
	\cp -a -r ${Setup_Path}/etc/pure-ftpd.conf /hcdemo/backup/ftpd_backup.conf
	if [ ! -f "pure-ftpd-${pure_ftpd_version}.tar.gz" ];then
		wget ${download_Url}/src/pure-ftpd-${pure_ftpd_version}.tar.gz -T 20
	fi
	tar -zxf pure-ftpd-${pure_ftpd_version}.tar.gz
	cd pure-ftpd-${pure_ftpd_version}
	
    echo "Installing pure-ftpd..."
    ./configure --prefix=${Setup_Path} CFLAGS=-O2 --with-puredb --with-quotas --with-cookie --with-virtualhosts --with-diraliases --with-sysquotas --with-ratios --with-altlog --with-paranoidmsg --with-shadow --with-welcomemsg --with-throttling --with-uploadscript --with-language=english --with-rfc2640 --with-ftpwho --with-tls
    make && make install
    \cp -a -r /hcdemo/backup/ftpd_backup.pdb ${Setup_Path}/etc/pureftpd.pdb
    \cp -a -r /hcdemo/backup/ftpd_backup.passwd ${Setup_Path}/etc/pureftpd.passwd
    \cp -a -r /hcdemo/backup/ftpd_backup.conf ${Setup_Path}/etc/pure-ftpd.conf
    /etc/init.d/pure-ftpd restart
    echo "${pure_ftpd_version}" > ${Setup_Path}/version.pl
    rm -f ${Setup_Path}/version_check.pl
}
Uninstall_Pureftpd()
{
	if [ -f "/hcdemo/server/pure-ftpd/sbin/pure-ftpd" ];then
		\cp -a -r ${Setup_Path}/etc/pureftpd.pdb /hcdemo/backup/ftpd_backup.pdb
		\cp -a -r ${Setup_Path}/etc/pureftpd.passwd /hcdemo/backup/ftpd_backup.passwd
		\cp -a -r ${Setup_Path}/etc/pure-ftpd.conf /hcdemo/backup/ftpd_backup.conf
		/etc/init.d/pure-ftpd stop
		pkill -9 pure-ftpd
		chkconfig --del pure-ftpd
		rm -f /etc/init.d/pure-ftpd
		rm -rf $Setup_Path
	fi
}

actionType=$1

if [ "$actionType" == 'install' ];then
	Install_Yum  #正式版会移除该模块
	Install_Pureftpd
	Service_Add
elif [ "$actionType" == 'uninstall' ];then
	Service_Del
	Uninstall_Pureftpd
elif [ "$actionType" == 'update' ]; then
	Update_Pureftpd
fi