sniproxy installer

sniproxy-installer.sh

#!/bin/bash
RELEASE_API="https://api.github.com/repos/XIU2/SNIProxy/releases/latest"
BIN_DST_DIR=/usr/local/bin
RESOURCE_DST_DIR=/usr/local/etc/sniproxy

function getReleaseInfo() {
    response=$(curl ${RELEASE_API})
    if [ $? == 0 ]; then
        echo $response
        return 0
    else
        return 1
    fi      
}

function check_error() {
    if [ $? == 1 ]; then
        echo $1
        exit 1
    fi
}

function install() {
    assetDownloadUrl="https://github.com/XIU2/SNIProxy/releases/download/v1.0.0/sniproxy_linux_amd64.tar.gz"
    echo $assetDownloadUrl
    wget -O /tmp/sniproxy.tar.gz $assetDownloadUrl
    check_error "download binary error!"
    tar -zxvf /tmp/sniproxy.tar.gz -C /tmp
    check_error "uncompression error!"
    mv /tmp/sniproxy ${BIN_DST_DIR}/sniproxy
    chmod +x ${BIN_DST_DIR}/sniproxy
    mkdir $RESOURCE_DST_DIR
    mv /tmp/config.yaml $RESOURCE_DST_DIR
    cat << EOT > ${RESOURCE_DST_DIR}/config.yaml
# 监听端口
listen_addr: :443

# 可选：启用 Socks5 代理（访客 <=> SNIProxy <=> Socks5 <=> 目标网站）
enable_socks5: true
# 可选：配置 Socks5 代理地址
socks_addr: 10.9.3.1:9050

# 可选：允许所有域名（会忽略下面的 rules 列表）
allow_all_hosts: true

# 仅允许指定域名
# 指定域名后，则代表允许域名自身及其所有子域名访问该服务(以下方两个为例 example.com、a.example.com 与 b.example2.com、c.>
rules:
  - example.com
  - b.example2.com
EOT
    cat << EOT > /etc/systemd/system/sniproxy.service
[unit]
Description=sniproxy

Wants=network.target
After=syslog.target network-online.target

[Service]
User=root
Type=simple
Environment=GOGC=20
ExecStart=${BIN_DST_DIR}/sniproxy -c ${RESOURCE_DST_DIR}/config.yaml
Restart=on-failure
RestartSec=10
KillMode=process
LimitNOFILE=65536

[Install]
WantedBy=multi-user.target
EOT
    systemctl enable --now sniproxy
    clear
    echo -e "config.yaml in ${RESOURCE_DST_DIR}/config.yaml"
    echo "finished"
}

function remove() {
    systemctl stop sniproxy
    systemctl disable sniproxy
    rm -rf /etc/systemd/system/sniproxy.service
    rm -rf ${BIN_DST_DIR}/sniproxy
    rm -rf $RESOURCE_DST_DIR
    clear
    echo "remove finished!"
}

function help() {
    cat << EOF
    sniproxy install helper!!!
    usage: 
    ./sniproxy.sh menu
    install: install sniproxy
    remove: remove sniproxy
EOF
}

function main() {
    if [ $# -lt 1 ]; then
        help
    else
        case $1 in
            install)
                install
            ;;
            remove)
                remove
            ;;
            *)
                echo 'command not found!'
                help
            ;;
        esac
    fi
    exit 0
}

main $@