Add systemd installer and non-root support

scripts/clash_profile_conversion.sh

@@ -21,7 +21,11 @@ else
       echo "$decoded_content" > ${Server_Dir}/temp/clash_config.yaml
     else
       echo "解码后的内容不符合clash标准，尝试将其转换为标准格式"
-      ${Server_Dir}/tools/subconverter/subconverter -g &>> ${Server_Dir}/logs/subconverter.log
+      if [ -z "$SUBCONVERTER_BIN" ]; then
+        echo "subconverter 未配置，无法执行转换"
+        exit 1
+      fi
+      "${SUBCONVERTER_BIN}" -g &>> ${Server_Dir}/logs/subconverter.log
       converted_file=${Server_Dir}/temp/clash_config.yaml
       # 判断转换后的内容是否符合clash配置文件标准
       if awk '/^proxies:/{p=1} /^proxy-groups:/{g=1} /^rules:/{r=1} p&&g&&r{exit} END{if(p&&g&&r) exit 0; else exit 1}' $converted_file; then

scripts/install_systemd.sh

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+set -euo pipefail
+
+Server_Dir=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
+Service_Name="clash-for-linux"
+Service_User="${CLASH_SERVICE_USER:-clash}"
+Service_Group="${CLASH_SERVICE_GROUP:-$Service_User}"
+Unit_Path="/etc/systemd/system/${Service_Name}.service"
+
+if [ "$(id -u)" -ne 0 ]; then
+	echo -e "\033[31m[ERROR] 需要 root 权限来安装 systemd 单元\033[0m"
+	exit 1
+fi
+
+if ! getent group "$Service_Group" >/dev/null 2>&1; then
+	groupadd --system "$Service_Group"
+fi
+
+if ! id "$Service_User" >/dev/null 2>&1; then
+	useradd --system --no-create-home --shell /usr/sbin/nologin --gid "$Service_Group" "$Service_User"
+fi
+
+install -d -m 0755 "$Server_Dir/conf" "$Server_Dir/logs" "$Server_Dir/temp"
+chown -R "$Service_User:$Service_Group" "$Server_Dir/conf" "$Server_Dir/logs" "$Server_Dir/temp"
+
+cat >"$Unit_Path"<<EOF
+[Unit]
+Description=Clash for Linux
+After=network.target
+
+[Service]
+Type=simple
+WorkingDirectory=$Server_Dir
+ExecStart=/bin/bash $Server_Dir/start.sh
+ExecStop=/bin/bash $Server_Dir/shutdown.sh
+Restart=on-failure
+RestartSec=5
+User=$Service_User
+Group=$Service_Group
+PIDFile=$Server_Dir/temp/clash.pid
+Environment=CLASH_ENV_FILE=$Server_Dir/temp/clash-for-linux.sh
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+systemctl daemon-reload
+
+echo -e "\033[32m[OK] 已生成 systemd 单元: ${Unit_Path}\033[0m"
+echo -e "可执行以下命令启动服务："
+echo -e "  sudo systemctl enable --now ${Service_Name}.service"

scripts/resolve_subconverter.sh

@@ -0,0 +1,82 @@
+#!/bin/bash
+
+Subconverter_Bin=""
+Subconverter_Ready=false
+
+Subconverter_Dir="${Server_Dir}/tools/subconverter"
+Default_Bin="${Subconverter_Dir}/subconverter"
+
+resolve_subconverter_arch() {
+	local raw_arch="$1"
+	case "$raw_arch" in
+		x86_64|amd64)
+			echo "linux-amd64"
+			;;
+		aarch64|arm64)
+			echo "linux-arm64"
+			;;
+		armv7*|armv7l)
+			echo "linux-armv7"
+			;;
+		*)
+			echo ""
+			;;
+	esac
+}
+
+try_subconverter_bin() {
+	local candidate="$1"
+	if [ -n "$candidate" ] && [ -x "$candidate" ]; then
+		Subconverter_Bin="$candidate"
+		Subconverter_Ready=true
+		return 0
+	fi
+	return 1
+}
+
+if [ -n "$SUBCONVERTER_PATH" ]; then
+	try_subconverter_bin "$SUBCONVERTER_PATH" && return 0
+else
+	try_subconverter_bin "$Default_Bin" && return 0
+fi
+
+Detected_Arch="${CpuArch:-$(uname -m 2>/dev/null)}"
+Resolved_Arch=$(resolve_subconverter_arch "$Detected_Arch")
+
+if [ -n "$Resolved_Arch" ]; then
+	try_subconverter_bin "${Subconverter_Dir}/subconverter-${Resolved_Arch}" && return 0
+	try_subconverter_bin "${Subconverter_Dir}/bin/subconverter-${Resolved_Arch}" && return 0
+	try_subconverter_bin "${Subconverter_Dir}/${Resolved_Arch}/subconverter" && return 0
+fi
+
+if [ "${SUBCONVERTER_AUTO_DOWNLOAD:-false}" = "true" ] && [ -n "$Resolved_Arch" ]; then
+	Download_Template="${SUBCONVERTER_DOWNLOAD_URL_TEMPLATE:-}"
+	if [ -z "$Download_Template" ]; then
+		echo -e "\033[33m[WARN] 未设置 SUBCONVERTER_DOWNLOAD_URL_TEMPLATE，跳过 subconverter 自动下载\033[0m"
+		return 0
+	fi
+
+	Download_Url="${Download_Template//\{arch\}/${Resolved_Arch}}"
+	Download_Archive="${Server_Dir}/temp/subconverter-${Resolved_Arch}.tar.gz"
+	Extract_Dir="${Server_Dir}/temp/subconverter-${Resolved_Arch}"
+	mkdir -p "${Extract_Dir}"
+
+	if command -v curl >/dev/null 2>&1; then
+		curl -L -sS -o "${Download_Archive}" "${Download_Url}"
+	elif command -v wget >/dev/null 2>&1; then
+		wget -q -O "${Download_Archive}" "${Download_Url}"
+	else
+		echo -e "\033[33m[WARN] 未找到 curl 或 wget，无法自动下载 subconverter\033[0m"
+		return 0
+	fi
+
+	if [ -f "${Download_Archive}" ]; then
+		tar -xzf "${Download_Archive}" -C "${Extract_Dir}" 2>/dev/null
+		Downloaded_Bin=$(find "${Extract_Dir}" -maxdepth 3 -type f -name "subconverter" -print -quit)
+		if [ -n "${Downloaded_Bin}" ]; then
+			mv "${Downloaded_Bin}" "${Subconverter_Dir}/subconverter-${Resolved_Arch}"
+			chmod +x "${Subconverter_Dir}/subconverter-${Resolved_Arch}"
+			try_subconverter_bin "${Subconverter_Dir}/subconverter-${Resolved_Arch}" && return 0
+		fi
+	fi
+fi