V5.7 优化代码,优化 FastGit 镜像加速逻辑

Scripts/AutoUpdate.sh

@@ -3,7 +3,7 @@
 # AutoBuild Module by Hyy2001
 # AutoUpdate for Openwrt
 
-Version=V5.6
+Version=V5.7
 
 Shell_Helper() {
 cat <<EOF
@@ -13,18 +13,17 @@ cat <<EOF
             $0 [<其他>...] [-l] [-d]
 
 更新参数:
-	-q              更新固件,不打印备份信息日志 [保留配置]
 	-n              更新固件 [不保留配置]
-	-f              强制更新固件,即跳过版本号验证,自动下载以及安装必要软件包 [保留配置]
+	-f | -force	强制更新固件,即跳过版本号验证,自动下载以及安装必要软件包 [保留配置]
 	-u              适用于定时更新 LUCI 的参数 [保留配置]
 
 设置参数:
 	-c              [额外参数:<Github 地址>] 更换 Github 检查更新以及固件下载地址
-	-b              [额外参数:<引导方式 UEFI/Legacy>] 指定 x86 设备下载使用 UEFI/Legacy 引导的固件 [危险]
+	-b | -boot	[额外参数:<引导方式 UEFI/Legacy>] 指定 x86 设备下载使用 UEFI/Legacy 引导的固件 [危险]
 
 其他:
-	-l              列出所有信息
+	-l | -list	列出所有信息
-	-d              清除固件下载缓存
+	-d | -del	清除固件下载缓存
 	-h | -help      打印帮助信息
 	
 EOF
@@ -47,36 +46,35 @@ Github 地址:		${Github}
 作者/仓库:		${Author}"
 固件格式:		${Firmware_SFX}
 EOF
-	if [[ ${DEFAULT_Device} == "x86_64" ]];then
+	[[ ${DEFAULT_Device} == "x86_64" ]] && {
-		echo "EFI 引导:		${EFI_Boot}"
+		echo "EFI 引导:		${EFI_Mode}"
-		echo "固件压缩:		${Compressed_x86}"
+		echo "固件压缩:		${Compressed_Firmware}"
-	fi
+	}
 	exit
 }
 
 Install_Pkg() {
-	PKG_NAME=${1}
+	PKG_NAME=$1
-	grep "${PKG_NAME}" /tmp/Package_list > /dev/null 2>&1
+	if [[ ! "$(cat /tmp/Package_list)" =~ "${PKG_NAME}" ]];then
-	if [[ $? -ne 0 ]];then
+		[[ "${Force_Update}" == "1" ]] || [[ "${AutoUpdate_Mode}" == "1" ]] && {
-		if [[ "${Force_Update}" == "1" ]] || [[ "${AutoUpdate_Mode}" == "1" ]];then
+			Choose=Y
-			Choose="Y"
+		} || {
-		else
 			TIME && read -p "未安装[${PKG_NAME}],是否执行安装?[Y/n]:" Choose
-		fi
+		}
 		if [[ "${Choose}" == Y ]] || [[ "${Choose}" == y ]];then
 			TIME && echo -e "开始安装[${PKG_NAME}],请耐心等待...\n"
 			opkg update > /dev/null 2>&1
 			opkg install ${PKG_NAME}
-			if [[ $? -ne 0 ]];then
+			[[ ! $? -ne 0 ]] && {
-				TIME && echo "[${PKG_NAME}] 安装失败,请尝试手动安装!"
-				exit
-			else
 				TIME && echo "[${PKG_NAME}] 安装成功!"
-			fi
+			} || {
+				TIME && echo "[${PKG_NAME}] 安装失败,请尝试手动安装!"
+				exit 1
+			}
 		else
 			TIME && echo "用户已取消安装,即将退出更新脚本..."
 			sleep 2
-			exit
+			exit 0
 		fi
 	fi
 }
@@ -85,8 +83,12 @@ TIME() {
 	echo -ne "\n[$(date "+%H:%M:%S")] "
 }
 
-Input_Option="$1"
+[ ! -f /etc/openwrt_info ] && {
-Input_Other="$2"
+	echo -e "\n未检测到 /etc/openwrt/info,无法运行更新程序!"
+	exit 1
+}
+Input_Option=$1
+Input_Other=$2
 opkg list | awk '{print $1}' > /tmp/Package_list
 CURRENT_Version="$(awk 'NR==1' /etc/openwrt_info)"
 Github="$(awk 'NR==2' /etc/openwrt_info)"
@@ -101,39 +103,35 @@ Overlay_Available="$(df -h | grep ":/overlay" | awk '{print $4}' | awk 'NR==1')"
 Retry_Times=4
 case ${DEFAULT_Device} in
 x86_64)
-	[[ -z ${Firmware_Type} ]] && Firmware_Type="img"
+	[[ -z "${Firmware_Type}" ]] && Firmware_Type=img
-	if [[ "${Firmware_Type}" == "img.gz" ]];then
+	[[ "${Firmware_Type}" == img.gz ]] && {
-		Compressed_x86="1"
+		Compressed_Firmware=1
-	else
+	} || Compressed_Firmware=0
-		Compressed_x86="0"
+	[ -f /etc/openwrt_boot ] && {
-	fi
-	if [ -f /etc/openwrt_boot ];then
 		BOOT_Type="-$(cat /etc/openwrt_boot)"
-	else
+	} || {
-		if [ -d /sys/firmware/efi ];then
+		[ -d /sys/firmware/efi ] && {
 			BOOT_Type="-UEFI"
-		else
+		} || BOOT_Type="-Legacy"
-			BOOT_Type="-Legacy"
+	}
-		fi
+	case ${BOOT_Type} in
-	fi
-	case "${BOOT_Type}" in
 	-Legacy)
-		EFI_Boot=0
+		EFI_Mode=0
 	;;
 	-UEFI)
-		EFI_Boot=1
+		EFI_Mode=1
 	;;
 	esac
 	Firmware_SFX="${BOOT_Type}.${Firmware_Type}"
 	Detail_SFX="${BOOT_Type}.detail"
-	CURRENT_Device="x86_64"
+	CURRENT_Device=x86_64
 	Space_Req=480
 ;;
 *)
 	CURRENT_Device="$(jsonfilter -e '@.model.id' < /etc/board.json | tr ',' '_')"
 	Firmware_SFX=".${Firmware_Type}"
 	[[ -z ${Firmware_SFX} ]] && Firmware_SFX=".bin"
-	Detail_SFX=".detail"
+	Detail_SFX=.detail
 	Space_Req=0
 esac
 cd /etc
@@ -142,13 +140,13 @@ if [[ -z "${Input_Option}" ]];then
 	Upgrade_Options="-q" && TIME && echo "执行: 保留配置更新固件[静默模式]"
 else
 	case ${Input_Option} in
-	-n | -f | -u)
+	-n | -f | -force | -u)
 		case ${Input_Option} in
 		-n)
 			TIME && echo "执行: 更新固件(不保留配置)"
 			Upgrade_Options="-n"
 		;;
-		-f)
+		-f | -force)
 			Force_Update=1
 			Upgrade_Options="-q"
 			TIME && echo "执行: 强制更新固件(保留配置)"
@@ -160,28 +158,27 @@ else
 		esac
 	;;
 	-c)
-		if [[ ! -z "${Input_Other}" ]];then
+		if [[ -n "${Input_Other}" ]];then
-			sed -i "s?${Github}?${Input_Other}?g" /etc/openwrt_info > /dev/null 2>&1
+			sed -i "s?${Github}?${Input_Other}?g" /etc/openwrt_info
 			echo -e "\nGithub 地址已更换为: ${Input_Other}"
 			unset Input_Other
+			exit 0
 		else
 			Shell_Helper
 		fi
-		exit 0
 	;;
-	-l | -L)
+	-l | -list)
 		List_Info
 	;;
-	-d)
+	-d | -del)
 		rm -f /tmp/Downloads/* /tmp/Github_Tags
 		TIME && echo "固件下载缓存清理完成!"
-		sleep 1
 		exit 0
 	;;
-	-h | -H | --help)
+	-h | --help)
 		Shell_Helper
 	;;
-	-b)
+	-b | -boot)
 		[[ -z "${Input_Other}" ]] && Shell_Helper
 		case "${Input_Other}" in
 		UEFI | Legacy)
@@ -203,74 +200,77 @@ else
 	;;
 	esac
 fi
-grep "curl" /tmp/Package_list > /dev/null 2>&1
+if [[ "$(cat /tmp/Package_list)" =~ "curl" ]];then
-if [[ ! $? -ne 0 ]];then
 	Google_Check=$(curl -I -s --connect-timeout 3 google.com -w %{http_code} | tail -n1)
-	if [ ! "$Google_Check" == 301 ];then
+	[[ ! "$Google_Check" == 301 ]] && {
 		TIME && echo "Google 连接失败,尝试使用 [FastGit] 镜像加速!"
 		PROXY_URL="${_PROXY_URL}"
-	fi
+	}
 else
 	TIME && echo "无法确定网络环境,默认使用 [FastGit] 镜像加速!"
 	PROXY_URL="${_PROXY_URL}"
 fi
-if [[ "${TMP_Available}" -lt "${Space_Req}" ]];then
+[[ "${TMP_Available}" -lt "${Space_Req}" ]] && {
 	TIME && echo "/tmp 空间不足: [${Space_Req}M],无法执行更新!"
-	exit
+	exit 1
-fi
+}
 Install_Pkg wget
 if [[ -z "${CURRENT_Version}" ]];then
 	TIME && echo "警告: 当前固件版本获取失败!"
-	CURRENT_Version="未知"
+	CURRENT_Version="Unknown"
 fi
 if [[ -z "${CURRENT_Device}" ]];then
-	[[ "${Force_Update}" == "1" ]] && exit
+	[[ -n "$DEFAULT_Device" ]] && {
-	TIME && echo "警告: 当前设备名称获取失败,使用预设名称: [$DEFAULT_Device]"
+		TIME && echo "警告: 当前设备名称获取失败,使用预设名称: [$DEFAULT_Device]"
-	CURRENT_Device="${DEFAULT_Device}"
+		CURRENT_Device="${DEFAULT_Device}"
+	} || {
+		TIME && echo "未检测到设备名称!"
+		exit 1
+	}
 fi
 TIME && echo "正在检查版本更新..."
 wget -q ${Github_Tags} -O - > /tmp/Github_Tags
-if [[ ! "$?" == 0 ]];then
+[[ ! $? == 0 ]] && {
 	TIME && echo "检查更新失败,请稍后重试!"
-	exit
+	exit 1
-fi
+}
 TIME && echo "正在获取云端固件版本..."
-GET_Firmware=$(cat /tmp/Github_Tags | egrep -o "AutoBuild-${CURRENT_Device}-R[0-9].+-[0-9]+${Firmware_SFX}" | awk 'END {print}')
+CLOUD_Firmware=$(cat /tmp/Github_Tags | egrep -o "AutoBuild-${CURRENT_Device}-R[0-9].+-[0-9]+${Firmware_SFX}" | awk 'END {print}')
-GET_Version=$(echo ${GET_Firmware} | egrep -o "R[0-9].+-[0-9]+")
+CLOUD_Version=$(echo ${CLOUD_Firmware} | egrep -o "R[0-9].+-[0-9]+")
-if [[ -z "${GET_Firmware}" ]] || [[ -z "${GET_Version}" ]];then
+[[ -z "${CLOUD_Version}" ]] && {
 	TIME && echo "云端固件版本获取失败!"
-	exit
+	exit 1
-fi
+}
-Firmware_Info="$(echo ${GET_Firmware} | egrep -o "AutoBuild-${CURRENT_Device}-R[0-9].+-[0-9]+")"
+Firmware_Name="$(echo ${CLOUD_Firmware} | egrep -o "AutoBuild-${CURRENT_Device}-R[0-9].+-[0-9]+")"
-Firmware="${GET_Firmware}"
+Firmware="${CLOUD_Firmware}"
-Firmware_Detail="${Firmware_Info}${Detail_SFX}"
+Firmware_Detail="${Firmware_Name}${Detail_SFX}"
 let X=$(grep -n "${Firmware}" /tmp/Github_Tags | tail -1 | cut -d : -f 1)-4
-let Cloud_Firmware_Size=$(sed -n "${X}p" /tmp/Github_Tags | egrep -o "[0-9]+" | awk '{print ($1)/1048576}' | awk -F. '{print $1}')+1
+let CLOUD_Firmware_Size=$(sed -n "${X}p" /tmp/Github_Tags | egrep -o "[0-9]+" | awk '{print ($1)/1048576}' | awk -F. '{print $1}')+1
 echo -e "\n固件作者: ${Author%/*}"
 echo "设备名称: ${CURRENT_Device}"
 echo "固件格式: ${Firmware_SFX}"
 echo -e "\n当前固件版本: ${CURRENT_Version}"
-echo "云端固件版本: ${GET_Version}"
+echo "云端固件版本: ${CLOUD_Version}"
 echo "当前可用空间: ${TMP_Available}M"
-echo "云端固件大小: ${Cloud_Firmware_Size}M"
+echo "云端固件大小: ${CLOUD_Firmware_Size}M"
-if [[ ! ${Force_Update} == 1 ]];then
+if [[ ! "${Force_Update}" == 1 ]];then
-	if [[ "${TMP_Available}" -lt "${Cloud_Firmware_Size}" ]];then
+	[[ "${TMP_Available}" -lt "${CLOUD_Firmware_Size}" ]] && {
-		TIME && echo "/tmp 空间不足: [${Cloud_Firmware_Size}M],无法执行更新!"
+		TIME && echo "/tmp 空间不足: [${CLOUD_Firmware_Size}M],无法执行更新!"
 		exit
-	fi
+	}
-	if [[ ${CURRENT_Version} == ${GET_Version} ]];then
+	if [[ "${CURRENT_Version}" == "${CLOUD_Version}" ]];then
-		[[ "${AutoUpdate_Mode}" == "1" ]] && exit
+		[[ "${AutoUpdate_Mode}" == 1 ]] && exit 0
 		TIME && read -p "已是最新版本,是否强制更新固件?[Y/n]:" Choose
-		if [[ "${Choose}" == Y ]] || [[ "${Choose}" == y ]];then
+		[[ "${Choose}" == Y ]] || [[ "${Choose}" == y ]] && {
 			TIME && echo "开始强制更新固件..."
-		else
+		} || {
 			TIME && echo "已取消强制更新,即将退出更新程序..."
 			sleep 2
-			exit
+			exit 0
-		fi
+		}
 	fi
 fi
-[[ ! -z "${PROXY_URL}" ]] && Github_Download=${PROXY_URL}/${Author}/releases/download/AutoUpdate
+[[ -n "${PROXY_URL}" ]] && Github_Download=${PROXY_URL}/${Author}/releases/download/AutoUpdate
 echo -e "\n云端固件名称: ${Firmware}"
 echo "固件下载地址: ${Github_Download}"
 echo "固件保存位置: /tmp/Downloads"
@@ -278,18 +278,20 @@ echo "固件保存位置: /tmp/Downloads"
 rm -f /tmp/Downloads/*
 TIME && echo "正在下载固件,请耐心等待..."
 cd /tmp/Downloads
-while [ ${Retry_Times} -ge 0 ];
+while [ "${Retry_Times}" -ge 0 ];
 do
-	if [[ ${Retry_Times} == 3 ]];then
+	if [[ "${Retry_Times}" == 3 ]];then
-		TIME && echo "下载失败,尝试使用 [FastGit] 镜像加速!"
+		[[ -z "${PROXY_URL}" ]] && {
-		Github_Download=${_PROXY_URL}/${Author}/releases/download/AutoUpdate
+			TIME && echo "正在尝试使用 [FastGit] 镜像加速下载..."
+			Github_Download=${_PROXY_URL}/${Author}/releases/download/AutoUpdate
+		}
 	fi
-	if [[ ${Retry_Times} == 0 ]];then
+	if [[ "${Retry_Times}" == 0 ]];then
 		TIME && echo "固件下载失败,请检查网络后重试!"
-		exit
+		exit 1
 	else
 		wget -q --tries 1 --timeout 5 "${Github_Download}/${Firmware}" -O ${Firmware}
-		[[ "$?" == 0 ]] && break
+		[[ $? == 0 ]] && break
 	fi
 	Retry_Times=$((${Retry_Times} - 1))
 	TIME && echo "下载失败,剩余尝试次数: [${Retry_Times}]"
@@ -298,41 +300,41 @@ done
 TIME && echo "固件下载成功!"
 TIME && echo "正在获取云端固件MD5,请耐心等待..."
 wget -q ${Github_Download}/${Firmware_Detail} -O ${Firmware_Detail}
-if [[ ! "$?" == 0 ]];then
+[[ ! $? == 0 ]] && {
 	TIME && echo "MD5 获取失败,请检查网络后重试!"
-	exit
+	exit 1
-fi
+}
-GET_MD5=$(awk -F '[ :]' '/MD5/ {print $2;exit}' ${Firmware_Detail})
+CLOUD_MD5=$(awk -F '[ :]' '/MD5/ {print $2;exit}' ${Firmware_Detail})
 CURRENT_MD5=$(md5sum ${Firmware} | cut -d ' ' -f1)
 echo -e "\n本地固件MD5:${CURRENT_MD5}"
-echo "云端固件MD5:${GET_MD5}"
+echo "云端固件MD5:${CLOUD_MD5}"
-if [[ -z "${GET_MD5}" ]] || [[ -z "${CURRENT_MD5}" ]];then
+[[ -z "${CLOUD_MD5}" ]] || [[ -z "${CURRENT_MD5}" ]] && {
 	TIME && echo "MD5 获取失败!"
-	exit
+	exit 1
-fi
+}
-if [[ ! "${GET_MD5}" == "${CURRENT_MD5}" ]];then
+[[ "${CLOUD_MD5}" == "${CURRENT_MD5}" ]] && {
-	TIME && echo "MD5 对比失败,请检查网络后重试!"
-	exit
-else
 	TIME && echo "MD5 对比通过!"
-fi
+} || {
-if [[ ${Compressed_x86} == 1 ]];then
+	TIME && echo "MD5 对比失败,请检查网络后重试!"
-	TIME && echo "检测到固件为 [.gz] 压缩格式,开始解压固件..."
+	exit 1
+}
+if [[ "${Compressed_Firmware}" == 1 ]];then
+	TIME && echo "检测到固件为 [.gz] 格式,开始解压固件..."
 	Install_Pkg gzip
 	gzip -dk ${Firmware} > /dev/null 2>&1
-	Firmware="${Firmware_Info}${BOOT_Type}.img"
+	Firmware="${Firmware_Name}${BOOT_Type}.img"
-	if [ -f "${Firmware}" ];then
+	[ -f "${Firmware}" ] && {
 		TIME && echo "固件解压成功,名称: ${Firmware}"
-	else
+	} || {
 		TIME && echo "固件解压失败!"
-		exit
+		exit 1
-	fi
+	}
 fi
-TIME && echo -e "一切准备就绪,3s 后开始更新固件..."
+TIME && echo -e "固件准备就绪,3s 后开始更新..."
 sleep 3
 TIME && echo "正在更新固件,期间请耐心等待..."
 sysupgrade ${Upgrade_Options} ${Firmware}
-if [[ $? -ne 0 ]];then
+[[ $? -ne 0 ]] && {
-	TIME && echo "固件刷写失败,请尝试手动下载更新固件!"
+	TIME && echo "固件刷写失败,请尝试手动更新固件!"
-	exit
+	exit 1
-fi
+}