clash_for_linux/start.sh
wanhebin fa6e99cbd8
Update start.sh
增强代理相关变量的适配性。部分Linux发行版会使用大写的变量  #95
2023-06-26 23:32:24 +08:00

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#!/bin/bash
# 加载系统函数库(Only for RHEL Linux)
# [ -f /etc/init.d/functions ] && source /etc/init.d/functions
#################### 脚本初始化任务 ####################
# 获取脚本工作目录绝对路径
export Server_Dir=$(cd $(dirname "${BASH_SOURCE[0]}") && pwd)
# 加载.env变量文件
source $Server_Dir/.env
# 给二进制启动程序、脚本等添加可执行权限
chmod +x $Server_Dir/bin/*
chmod +x $Server_Dir/scripts/*
chmod +x $Server_Dir/tools/subconverter/subconverter
#################### 变量设置 ####################
Conf_Dir="$Server_Dir/conf"
Temp_Dir="$Server_Dir/temp"
Log_Dir="$Server_Dir/logs"
# 将 CLASH_URL 变量的值赋给 URL 变量,并检查 CLASH_URL 是否为空
URL=${CLASH_URL:?Error: CLASH_URL variable is not set or empty}
# 获取 CLASH_SECRET 值,如果不存在则生成一个随机数
Secret=${CLASH_SECRET:-$(openssl rand -hex 32)}
#################### 函数定义 ####################
# 自定义action函数实现通用action功能
success() {
echo -en "\\033[60G[\\033[1;32m OK \\033[0;39m]\r"
return 0
}
failure() {
local rc=$?
echo -en "\\033[60G[\\033[1;31mFAILED\\033[0;39m]\r"
[ -x /bin/plymouth ] && /bin/plymouth --details
return $rc
}
action() {
local STRING rc
STRING=$1
echo -n "$STRING "
shift
"$@" && success $"$STRING" || failure $"$STRING"
rc=$?
echo
return $rc
}
# 判断命令是否正常执行 函数
if_success() {
local ReturnStatus=$3
if [ $ReturnStatus -eq 0 ]; then
action "$1" /bin/true
else
action "$2" /bin/false
exit 1
fi
}
#################### 任务执行 ####################
## 获取CPU架构信息
# Source the script to get CPU architecture
source $Server_Dir/scripts/get_cpu_arch.sh
# Check if we obtained CPU architecture
if [[ -z "$CpuArch" ]]; then
echo "Failed to obtain CPU architecture"
exit 1
fi
## 临时取消环境变量
unset http_proxy
unset https_proxy
unset no_proxy
unset HTTP_PROXY
unset HTTPS_PROXY
unset NO_PROXY
## Clash 订阅地址检测及配置文件下载
# 检查url是否有效
echo -e '\n正在检测订阅地址...'
Text1="Clash订阅地址可访问"
Text2="Clash订阅地址不可访问"
#curl -o /dev/null -s -m 10 --connect-timeout 10 -w %{http_code} $URL | grep '[23][0-9][0-9]' &>/dev/null
curl -o /dev/null -L -k -sS --retry 5 -m 10 --connect-timeout 10 -w "%{http_code}" $URL | grep -E '^[23][0-9]{2}$' &>/dev/null
ReturnStatus=$?
if_success $Text1 $Text2 $ReturnStatus
# 拉取更新config.yml文件
echo -e '\n正在下载Clash配置文件...'
Text3="配置文件config.yaml下载成功"
Text4="配置文件config.yaml下载失败退出启动"
# 尝试使用curl进行下载
curl -L -k -sS --retry 5 -m 10 -o $Temp_Dir/clash.yaml $URL
ReturnStatus=$?
if [ $ReturnStatus -ne 0 ]; then
# 如果使用curl下载失败尝试使用wget进行下载
for i in {1..10}
do
wget -q --no-check-certificate -O $Temp_Dir/clash.yaml $URL
ReturnStatus=$?
if [ $ReturnStatus -eq 0 ]; then
break
else
continue
fi
done
fi
if_success $Text3 $Text4 $ReturnStatus
# 重命名clash配置文件
\cp -a $Temp_Dir/clash.yaml $Temp_Dir/clash_config.yaml
## 判断订阅内容是否符合clash配置文件标准尝试转换当前不支持对 x86_64 以外的CPU架构服务器进行clash配置文件检测和转换此功能将在后续添加
if [[ $CpuArch =~ "x86_64" || $CpuArch =~ "amd64" ]]; then
echo -e '\n判断订阅内容是否符合clash配置文件标准:'
bash $Server_Dir/scripts/clash_profile_conversion.sh
sleep 3
fi
## Clash 配置文件重新格式化及配置
# 取出代理相关配置
#sed -n '/^proxies:/,$p' $Temp_Dir/clash.yaml > $Temp_Dir/proxy.txt
sed -n '/^proxies:/,$p' $Temp_Dir/clash_config.yaml > $Temp_Dir/proxy.txt
# 合并形成新的config.yaml
cat $Temp_Dir/templete_config.yaml > $Temp_Dir/config.yaml
cat $Temp_Dir/proxy.txt >> $Temp_Dir/config.yaml
\cp $Temp_Dir/config.yaml $Conf_Dir/
# Configure Clash Dashboard
Work_Dir=$(cd $(dirname $0); pwd)
Dashboard_Dir="${Work_Dir}/dashboard/public"
sed -ri "s@^# external-ui:.*@external-ui: ${Dashboard_Dir}@g" $Conf_Dir/config.yaml
sed -r -i '/^secret: /s@(secret: ).*@\1'${Secret}'@g' $Conf_Dir/config.yaml
## 启动Clash服务
echo -e '\n正在启动Clash服务...'
Text5="服务启动成功!"
Text6="服务启动失败!"
if [[ $CpuArch =~ "x86_64" || $CpuArch =~ "amd64" ]]; then
nohup $Server_Dir/bin/clash-linux-amd64 -d $Conf_Dir &> $Log_Dir/clash.log &
ReturnStatus=$?
if_success $Text5 $Text6 $ReturnStatus
elif [[ $CpuArch =~ "aarch64" || $CpuArch =~ "arm64" ]]; then
nohup $Server_Dir/bin/clash-linux-arm64 -d $Conf_Dir &> $Log_Dir/clash.log &
ReturnStatus=$?
if_success $Text5 $Text6 $ReturnStatus
elif [[ $CpuArch =~ "armv7" ]]; then
nohup $Server_Dir/bin/clash-linux-armv7 -d $Conf_Dir &> $Log_Dir/clash.log &
ReturnStatus=$?
if_success $Text5 $Text6 $ReturnStatus
else
echo -e "\033[31m\n[ERROR] Unsupported CPU Architecture\033[0m"
exit 1
fi
# Output Dashboard access address and Secret
echo ''
echo -e "Clash Dashboard 访问地址: http://<ip>:9090/ui"
echo -e "Secret: ${Secret}"
echo ''
# 添加环境变量(root权限)
cat>/etc/profile.d/clash.sh<<EOF
# 开启系统代理
function proxy_on() {
export http_proxy=http://127.0.0.1:7890
export https_proxy=http://127.0.0.1:7890
export no_proxy=127.0.0.1,localhost
export HTTP_PROXY=http://127.0.0.1:7890
export HTTPS_PROXY=http://127.0.0.1:7890
export NO_PROXY=127.0.0.1,localhost
echo -e "\033[32m[√] 已开启代理\033[0m"
}
# 关闭系统代理
function proxy_off(){
unset http_proxy
unset https_proxy
unset no_proxy
unset HTTP_PROXY
unset HTTPS_PROXY
unset NO_PROXY
echo -e "\033[31m[×] 已关闭代理\033[0m"
}
EOF
echo -e "请执行以下命令加载环境变量: source /etc/profile.d/clash.sh\n"
echo -e "请执行以下命令开启系统代理: proxy_on\n"
echo -e "若要临时关闭系统代理,请执行: proxy_off\n"