284 lines
8.4 KiB
Bash
284 lines
8.4 KiB
Bash
#!/bin/bash
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# shellcheck disable=SC2034
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# shellcheck disable=SC2155
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set +o noglob
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URL_GH_PROXY='https://gh-proxy.com/'
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URL_CLASH_UI="http://board.zash.run.place"
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RESOURCES_BASE_DIR='./resources'
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RESOURCES_CONFIG="${RESOURCES_BASE_DIR}/config.yaml"
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RESOURCES_CONFIG_MIXIN="${RESOURCES_BASE_DIR}/mixin.yaml"
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ZIP_BASE_DIR="${RESOURCES_BASE_DIR}/zip"
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ZIP_CLASH="${ZIP_BASE_DIR}/clash*.gz"
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ZIP_MIHOMO="${ZIP_BASE_DIR}/mihomo*.gz"
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ZIP_YQ="${ZIP_BASE_DIR}/yq*.tar.gz"
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ZIP_CONVERT="${ZIP_BASE_DIR}/subconverter*.tar.gz"
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ZIP_UI="${ZIP_BASE_DIR}/yacd.tar.xz"
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CLASH_BASE_DIR='/opt/clash'
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CLASH_CONFIG_URL="${CLASH_BASE_DIR}/url"
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CLASH_CONFIG_RAW="${CLASH_BASE_DIR}/$(basename $RESOURCES_CONFIG)"
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CLASH_CONFIG_RAW_BAK="${CLASH_CONFIG_RAW}.bak"
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CLASH_CONFIG_MIXIN="${CLASH_BASE_DIR}/$(basename $RESOURCES_CONFIG_MIXIN)"
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CLASH_CONFIG_RUNTIME="${CLASH_BASE_DIR}/runtime.yaml"
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CLASH_UPDATE_LOG="${CLASH_BASE_DIR}/clashupdate.log"
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BIN_BASE_DIR="${CLASH_BASE_DIR}/bin"
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BIN_CLASH="${BIN_BASE_DIR}/clash"
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BIN_MIHOMO="${BIN_BASE_DIR}/mihomo"
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BIN_YQ="${BIN_BASE_DIR}/yq"
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BIN_SUBCONVERTER="${BIN_BASE_DIR}/subconverter/subconverter"
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# 默认集成、安装mihomo内核
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# 删除mihomo/系统非amd64：下载安装clash内核
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# shellcheck disable=SC2086
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# shellcheck disable=SC2015
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function _get_kernel() {
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local cpu_arch=$(uname -m)
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{
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[ "$cpu_arch" = 'x86_64' ] &&
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/bin/ls $ZIP_BASE_DIR 2>/dev/null | grep -E 'clash|mihomo' | grep -qs 'amd64'
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} || {
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/bin/rm -rf $ZIP_KERNEL
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_download_clash "$cpu_arch"
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}
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_adaptive
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}
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_adaptive() {
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local os_info=$(cat /etc/os-release)
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echo "$os_info" | grep -iqsE "rhel|centos" && {
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CLASH_CRON_TAB='/var/spool/cron/root'
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BASHRC='/etc/bashrc'
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}
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echo "$os_info" | grep -iqsE "debian|ubuntu" && {
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CLASH_CRON_TAB='/var/spool/cron/crontabs/root'
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BASHRC='/etc/bash.bashrc'
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}
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# shellcheck disable=SC2086
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# shellcheck disable=SC2015
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[ -e $ZIP_MIHOMO ] && {
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ZIP_KERNEL=$ZIP_MIHOMO
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BIN_KERNEL=$BIN_MIHOMO
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} || {
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ZIP_KERNEL=$ZIP_CLASH
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BIN_KERNEL=$BIN_CLASH
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}
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}
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_adaptive
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function _get_port() {
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local mixed_port=$(sudo $BIN_YQ '.mixed-port // ""' $CLASH_CONFIG_RUNTIME)
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local ext_addr=$(sudo $BIN_YQ '.external-controller // ""' $CLASH_CONFIG_RUNTIME)
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local ext_port=${ext_addr##*:}
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MIXED_PORT=${mixed_port:-7890}
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UI_PORT=${ext_port:-9090}
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# 端口占用场景
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_random_port() {
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local randomPort
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while :; do
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randomPort=$((RANDOM % 64512 + 1024))
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grep -q "$(printf ":%04X" $randomPort)" /proc/net/tcp || {
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echo $randomPort
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break
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}
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done
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}
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local arg
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for arg in $MIXED_PORT $UI_PORT; do
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sudo awk '{print $2}' /proc/net/tcp | grep -qsi ":$(printf "%x" "$arg")" && {
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[ "$arg" = "$MIXED_PORT" ] && {
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local newPort=$(_random_port)
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local msg="端口占用：${MIXED_PORT}，随机分配：$newPort"
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sudo "$BIN_YQ" -i ".mixed-port = $newPort" $CLASH_CONFIG_RUNTIME
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MIXED_PORT=$newPort
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_failcat "$msg"
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continue
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}
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[ "$arg" = "$UI_PORT" ] && {
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newPort=$(_random_port)
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msg="端口占用：${UI_PORT}，随机分配：$newPort"
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sudo "$BIN_YQ" -i ".external-controller = \"0.0.0.0:$newPort\"" $CLASH_CONFIG_RUNTIME
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UI_PORT=$newPort
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_failcat "$msg"
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}
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}
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done
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}
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function _color() {
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local hex="${1#\#}"
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local r=$((16#${hex:0:2}))
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local g=$((16#${hex:2:2}))
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local b=$((16#${hex:4:2}))
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printf "\e[38;2;%d;%d;%dm" "$r" "$g" "$b"
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}
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function _color_msg() {
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local color=$(_color "$1")
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local msg=$2
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local reset="\033[0m"
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printf "%b%s%b\n" "$color" "$msg" "$reset"
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}
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function _okcat() {
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local color=#c8d6e5
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local emoji=😼
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[ $# -gt 1 ] && emoji=$1 && shift
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local msg="${emoji} $1"
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_color_msg "$color" "$msg" && return 0
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}
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function _failcat() {
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local color=#FFD700
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local emoji=😾
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[ $# -gt 1 ] && emoji=$1 && shift
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local msg="${emoji} $1"
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_color_msg "$color" "$msg" >&2 && return 1
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}
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# bash执行 $0为脚本执行路径
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# source执行 $0为bash
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function _error_quit() {
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[ $# -gt 0 ] && {
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local color=#f92f60
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local msg="❌ $1"
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_color_msg "$color" "$msg"
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}
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echo "$0" | grep -qs 'bash' && exec bash || exit 1
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}
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_download_clash() {
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local url sha256sum
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case "$1" in
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x86_64)
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url=https://downloads.clash.wiki/ClashPremium/clash-linux-amd64-2023.08.17.gz
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sha256sum='92380f053f083e3794c1681583be013a57b160292d1d9e1056e7fa1c2d948747'
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;;
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*86*)
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url=https://downloads.clash.wiki/ClashPremium/clash-linux-386-2023.08.17.gz
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sha256sum='254125efa731ade3c1bf7cfd83ae09a824e1361592ccd7c0cccd2a266dcb92b5'
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;;
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armv*)
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url=https://downloads.clash.wiki/ClashPremium/clash-linux-armv5-2023.08.17.gz
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sha256sum='622f5e774847782b6d54066f0716114a088f143f9bdd37edf3394ae8253062e8'
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;;
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aarch64)
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url=https://downloads.clash.wiki/ClashPremium/clash-linux-arm64-2023.08.17.gz
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sha256sum='c45b39bb241e270ae5f4498e2af75cecc0f03c9db3c0db5e55c8c4919f01afdd'
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;;
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*)
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_error_quit "未知的架构版本：$1，请自行下载对应版本至 ${ZIP_BASE_DIR} 目录下：https://downloads.clash.wiki/ClashPremium/"
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;;
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esac
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_failcat "当前 CPU 架构为：$1，正在下载对应版本..."
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wget --timeout=30 \
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--tries=1 \
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--no-check-certificate \
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--directory-prefix "$ZIP_BASE_DIR" \
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"$url"
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# shellcheck disable=SC2086
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echo $sha256sum $ZIP_CLASH | sha256sum -c ||
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_error_quit "下载失败：请自行下载对应版本至 ${ZIP_BASE_DIR} 目录下：https://downloads.clash.wiki/ClashPremium/"
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}
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function _valid_env() {
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[ "$(whoami)" != "root" ] && _error_quit "需要 root 或 sudo 权限执行"
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[ "$(ps -p $$ -o comm=)" != "bash" ] && _error_quit "当前终端不是 bash"
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[ "$(ps -p 1 -o comm=)" != "systemd" ] && _error_quit "系统不具备 systemd"
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}
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function _valid_config() {
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[ -e "$1" ] && [ "$(wc -l <"$1")" -gt 1 ] && {
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local test_cmd="$BIN_KERNEL -d $(dirname "$1") -f $1 -t"
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$test_cmd >/dev/null || {
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$test_cmd >&2 | grep -qs "unsupport proxy type" &&
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_error_quit "不支持的代理协议，请安装 mihomo 内核"
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}
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}
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}
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_download_raw_config() {
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local url=$1
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local dest=$2
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local agent='Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:130.0) Gecko/20100101 Firefox/130.0'
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sudo curl \
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--silent \
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--show-error \
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--insecure \
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--connect-timeout 4 \
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--retry 1 \
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--user-agent "$agent" \
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--output "$dest" \
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"$url" ||
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sudo wget \
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--no-verbose \
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--no-check-certificate \
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--timeout 3 \
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--tries 1 \
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--user-agent "$agent" \
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--output-document "$dest" \
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"$url"
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}
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_convert_url() {
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local raw_url="$1"
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local base_url="http://127.0.0.1:25500/sub?target=clash&url="
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urlencode() {
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local LANG=C
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local length="${#1}"
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for ((i = 0; i < length; i++)); do
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c="${1:i:1}"
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case "$c" in
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[a-zA-Z0-9.~_-]) printf "%s" "$c" ;;
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*) printf '%%%02X' "'$c" ;;
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esac
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done
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echo
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}
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local encoded_url=$(urlencode "$raw_url")
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echo "${base_url}${encoded_url}"
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}
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_start_convert() {
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# 子shell运行，屏蔽kill时的输出
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(sudo $BIN_SUBCONVERTER >&/dev/null &)
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local start=$(date +%s%3N)
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while ! sudo lsof -i :25500 >&/dev/null; do
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sleep 0.05
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local now=$(date +%s%3N)
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[ $(("$now" - "$start")) -gt 500 ] && _error_quit '订阅转换服务未启动，请检查25500端口是否被占用'
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done
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}
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_stop_convert() {
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pkill -9 -f subconverter >&/dev/null
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}
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_download_convert_config() {
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local url=$1
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local dest=$2
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_start_convert
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_download_raw_config "$(_convert_url "$url")" "$dest"
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_stop_convert
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}
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function _download_config() {
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local url=$1
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local dest=$2
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_download_raw_config "$url" "$dest" || return 1
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_okcat "下载成功：内核验证配置..."
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_valid_config "$dest" || {
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_failcat "验证失败：本地订阅转换..."
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_download_convert_config "$url" "$dest" || return 1
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}
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}
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