init
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#!/bin/bash
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# Author: Jrohy
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# github: https://github.com/Jrohy/trojan
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# Supported invocation modes:
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# bash install.sh [--remove]
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# source <(curl -fsSL https://<your-domain>/install.sh) [--remove]
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if (return 0 2>/dev/null); then
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sourced=1
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else
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sourced=0
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fi
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#定义操作变量, 0为否, 1为是
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help=0
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remove=0
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update=0
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download_url="https://github.com/Jrohy/trojan/releases/download/"
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version_check="https://api.github.com/repos/Jrohy/trojan/releases/latest"
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service_url="https://raw.githubusercontent.com/Jrohy/trojan/master/asset/trojan-web.service"
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[[ -e /var/lib/trojan-manager ]] && update=1
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#Centos 临时取消别名
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[[ -f /etc/redhat-release && -z $(echo $SHELL|grep zsh) ]] && unalias -a
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[[ -z $(echo $SHELL|grep zsh) ]] && shell_way="bash" || shell_way="zsh"
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#######color code########
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red="31m"
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green="32m"
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yellow="33m"
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blue="36m"
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fuchsia="35m"
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colorEcho(){
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color=$1
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echo -e "\033[${color}${@:2}\033[0m"
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}
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#######get params#########
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while [[ $# > 0 ]];do
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key="$1"
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case $key in
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--remove)
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remove=1
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;;
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-h|--help)
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help=1
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;;
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*)
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# unknown option
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;;
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esac
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shift # past argument or value
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done
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#############################
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help(){
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echo "Usage: bash install.sh [-h|--help] [--remove]"
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echo " or: source <(curl -fsSL https://<your-domain>/install.sh) [--remove]"
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echo " -h, --help Show help"
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echo " --remove remove trojan"
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return 0
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}
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removeTrojan() {
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#移除trojan
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rm -rf /usr/bin/trojan >/dev/null 2>&1
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rm -rf /usr/local/etc/trojan >/dev/null 2>&1
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rm -f /etc/systemd/system/trojan.service >/dev/null 2>&1
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#移除trojan管理程序
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rm -f /usr/local/bin/trojan >/dev/null 2>&1
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rm -rf /var/lib/trojan-manager >/dev/null 2>&1
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rm -f /etc/systemd/system/trojan-web.service >/dev/null 2>&1
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systemctl daemon-reload
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#移除trojan的专用db
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docker rm -f trojan-mysql trojan-mariadb >/dev/null 2>&1
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rm -rf /home/mysql /home/mariadb >/dev/null 2>&1
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#移除环境变量
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sed -i '/trojan/d' ~/.${shell_way}rc
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source ~/.${shell_way}rc
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colorEcho ${green} "uninstall success!"
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}
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checkSys() {
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#检查是否为Root
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[ $(id -u) != "0" ] && { colorEcho ${red} "Error: You must be root to run this script"; return 1; }
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arch=$(uname -m 2> /dev/null)
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if [[ $arch != x86_64 && $arch != aarch64 ]];then
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colorEcho $yellow "not support $arch machine".
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return 1
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fi
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if [[ `command -v apt-get` ]];then
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package_manager='apt-get'
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elif [[ `command -v dnf` ]];then
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package_manager='dnf'
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elif [[ `command -v yum` ]];then
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package_manager='yum'
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else
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colorEcho $red "Not support OS!"
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return 1
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fi
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# 缺失/usr/local/bin路径时自动添加
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[[ -z `echo $PATH|grep /usr/local/bin` ]] && { echo 'export PATH=$PATH:/usr/local/bin' >> /etc/bashrc; source /etc/bashrc; }
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}
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#安装依赖
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installDependent(){
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if [[ ${package_manager} == 'dnf' || ${package_manager} == 'yum' ]];then
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${package_manager} install socat crontabs bash-completion -y
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else
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${package_manager} update
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${package_manager} install socat cron bash-completion xz-utils -y
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fi
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}
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setupCron() {
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if [[ `crontab -l 2>/dev/null|grep acme` ]]; then
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if [[ -z `crontab -l 2>/dev/null|grep trojan-web` || `crontab -l 2>/dev/null|grep trojan-web|grep "&"` ]]; then
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#计算北京时间早上3点时VPS的实际时间
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origin_time_zone=$(date -R|awk '{printf"%d",$6}')
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local_time_zone=${origin_time_zone%00}
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beijing_zone=8
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beijing_update_time=3
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diff_zone=$[$beijing_zone-$local_time_zone]
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local_time=$[$beijing_update_time-$diff_zone]
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if [ $local_time -lt 0 ];then
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local_time=$[24+$local_time]
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elif [ $local_time -ge 24 ];then
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local_time=$[$local_time-24]
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fi
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crontab -l 2>/dev/null|sed '/acme.sh/d' > crontab.txt
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echo "0 ${local_time}"' * * * systemctl stop trojan-web; "/root/.acme.sh"/acme.sh --cron --home "/root/.acme.sh" > /dev/null; systemctl start trojan-web' >> crontab.txt
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crontab crontab.txt
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rm -f crontab.txt
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fi
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fi
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}
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installTrojan(){
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local show_tip=0
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if [[ $update == 1 ]];then
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systemctl stop trojan-web >/dev/null 2>&1
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rm -f /usr/local/bin/trojan
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fi
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lastest_version=$(curl -H 'Cache-Control: no-cache' -s "$version_check" | grep 'tag_name' | cut -d\" -f4)
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echo "正在下载管理程序`colorEcho $blue $lastest_version`版本..."
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[[ $arch == x86_64 ]] && bin="trojan-linux-amd64" || bin="trojan-linux-arm64"
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curl -L "$download_url/$lastest_version/$bin" -o /usr/local/bin/trojan
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chmod +x /usr/local/bin/trojan
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if [[ ! -e /etc/systemd/system/trojan-web.service ]];then
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show_tip=1
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curl -L $service_url -o /etc/systemd/system/trojan-web.service
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systemctl daemon-reload
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systemctl enable trojan-web
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fi
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#命令补全环境变量
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[[ -z $(grep trojan ~/.${shell_way}rc) ]] && echo "source <(trojan completion ${shell_way})" >> ~/.${shell_way}rc
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source ~/.${shell_way}rc
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if [[ $update == 0 ]];then
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colorEcho $green "安装trojan管理程序成功!\n"
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echo -e "运行命令`colorEcho $blue trojan`可进行trojan管理\n"
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/usr/local/bin/trojan
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else
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if [[ `cat /usr/local/etc/trojan/config.json|grep -w "\"db\""` ]];then
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sed -i "s/\"db\"/\"database\"/g" /usr/local/etc/trojan/config.json
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systemctl restart trojan
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fi
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/usr/local/bin/trojan upgrade db
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if [[ -z `cat /usr/local/etc/trojan/config.json|grep sni` ]];then
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/usr/local/bin/trojan upgrade config
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fi
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systemctl restart trojan-web
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colorEcho $green "更新trojan管理程序成功!\n"
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fi
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setupCron
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[[ $show_tip == 1 ]] && echo "浏览器访问'`colorEcho $blue https://域名`'可在线trojan多用户管理"
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}
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main(){
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[[ ${help} == 1 ]] && help && return
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[[ ${remove} == 1 ]] && removeTrojan && return
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[[ $update == 0 ]] && echo "正在安装trojan管理程序.." || echo "正在更新trojan管理程序.."
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checkSys || return 1
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[[ $update == 0 ]] && installDependent
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installTrojan
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}
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main "$@"
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result=$?
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# Do not terminate the interactive shell when the script was invoked by source.
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if [[ $sourced == 1 ]]; then
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return $result
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fi
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exit $result
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