#!/bin/sh

# fonts color

Green="\033[32m"

Red="\033[31m"

Yellow="\033[33m"

GreenBG="\033[42;37m"

RedBG="\033[41;37m"

Font="\033[0m"

# fonts color

# variable

WORK_PATH=$(dirname $(readlink -f $0))

FRP_NAME=frpc

FRP_VERSION=0.61.0

FRP_PATH=/usr/local/frp

PROXY_URL="https://ghp.ci/"

# check frpc

if [ -f "/usr/local/frp/${FRP_NAME}" ] || [ -f "/usr/local/frp/${FRP_NAME}.toml" ] || [ -f "/lib/systemd/system/${FRP_NAME}.service" ];then

echo -e "${Green}=========================================================================${Font}"

echo -e "${RedBG}当前已退出脚本.${Font}"

echo -e "${Green}检查到服务器已安装${Font} ${Red}${FRP_NAME}${Font}"

echo -e "${Green}请手动确认和删除${Font} ${Red}/usr/local/frp/${Font} ${Green}目录下的${Font} ${Red}${FRP_NAME}${Font} ${Green}和${Font} ${Red}/${FRP_NAME}.toml${Font} ${Green}文件以及${Font} ${Red}/lib/systemd/system/${FRP_NAME}.service${Font} ${Green}文件,再次执行本脚本.${Font}"

echo -e "${Green}参考命令如下:${Font}"

echo -e "${Red}rm -rf /usr/local/frp/${FRP_NAME}${Font}"

echo -e "${Red}rm -rf /usr/local/frp/${FRP_NAME}.toml${Font}"

echo -e "${Red}rm -rf /lib/systemd/system/${FRP_NAME}.service${Font}"

echo -e "${Green}=========================================================================${Font}"

exit 0

fi

while ! test -z "$(ps -A | grep -w ${FRP_NAME})"; do

FRPCPID=$(ps -A | grep -w ${FRP_NAME} | awk 'NR==1 {print $1}')

kill -9 $FRPCPID

done

# check network

GOOGLE_HTTP_CODE=$(curl -o /dev/null --connect-timeout 5 --max-time 8 -s --head -w "%{http_code}" "https://www.google.com")

PROXY_HTTP_CODE=$(curl -o /dev/null --connect-timeout 5 --max-time 8 -s --head -w "%{http_code}" "${PROXY_URL}")

# check arch

if [ $(uname -m) = "x86_64" ]; then

PLATFORM=amd64

elif [ $(uname -m) = "aarch64" ]; then

PLATFORM=arm64

else

PLATFORM=arm

fi

FILE_NAME=frp_${FRP_VERSION}_linux_${PLATFORM}

# download

if [ $GOOGLE_HTTP_CODE == "200" ]; then

wget -P ${WORK_PATH} https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz

else

if [ $PROXY_HTTP_CODE == "200" ]; then

wget -P ${WORK_PATH} ${PROXY_URL}https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz

else

echo -e "${Red}检测 GitHub Proxy 代理失效 开始使用官方下载地址下载${Font}"

wget -P ${WORK_PATH} https://github.com/fatedier/frp/releases/download/v${FRP_VERSION}/${FILE_NAME}.tar.gz -O ${FILE_NAME}.tar.gz

fi

fi

tar -zxvf ${FILE_NAME}.tar.gz

mkdir -p ${FRP_PATH}

mv ${FILE_NAME}/${FRP_NAME} ${FRP_PATH}

# configure frpc.toml

RADOM_NAME=$(cat /dev/urandom | head -n 10 | md5sum | head -c 8)

cat >${FRP_PATH}/${FRP_NAME}.toml <<EOF

serverAddr = "frp.freefrp.net"

serverPort = 7000

auth.method = "token"

auth.token = "freefrp.net"

[[proxies]]

name = "web1_${RADOM_NAME}"

type = "http"

localIP = "192.168.1.2"

localPort = 5000

customDomains = ["nas.yourdomain.com"]

[[proxies]]

name = "web2_${RADOM_NAME}"

type = "https"

localIP = "192.168.1.2"

localPort = 5001

customDomains = ["nas.yourdomain.com"]

[[proxies]]

name = "tcp1_${RADOM_NAME}"

type = "tcp"

localIP = "192.168.1.3"

localPort = 22

remotePort = 22222

EOF

# clean

rm -rf ${WORK_PATH}/${FILE_NAME}.tar.gz ${WORK_PATH}/${FILE_NAME} ${FRP_NAME}_synology_install.sh

# 完成安装,手动修改frpc.toml并启动服务.

echo -e "${Green}=======================================================================${Font}"

echo -e "${Green}安装成功,请先修改 frpc.toml 文件,确保格式及配置正确无误!${Font}"

echo -e "${Red}vi /usr/local/frp/frpc.toml${Font}"

echo -e "${Green}修改完毕后执行以下命令启动服务并保持后台运行:${Font}"

echo -e "${Red}nohup /usr/local/frp/frpc -c /usr/local/frp/frpc.toml >/dev/null 2>&1 &${Font}"

echo -e "${Green}=======================================================================${Font}"