234 lines
6.8 KiB
Bash
Executable File
234 lines
6.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# shellcheck disable=SC2034
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. "$(dirname "$(dirname "$THIS_SCRIPT_DIR")")/.env"
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CLASH_RESOURCES_DIR="${CLASH_BASE_DIR}/resources"
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CLASH_CONFIG_BASE="${CLASH_RESOURCES_DIR}/config.yaml"
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CLASH_CONFIG_MIXIN="${CLASH_RESOURCES_DIR}/mixin.yaml"
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CLASH_CONFIG_RUNTIME="${CLASH_RESOURCES_DIR}/runtime.yaml"
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CLASH_CONFIG_TEMP="${CLASH_RESOURCES_DIR}/temp.yaml"
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BIN_BASE_DIR="${CLASH_BASE_DIR}/bin"
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BIN_KERNEL="${BIN_BASE_DIR}/$KERNEL_NAME"
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BIN_YQ="${BIN_BASE_DIR}/yq"
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BIN_SUBCONVERTER_DIR="${BIN_BASE_DIR}/subconverter"
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BIN_SUBCONVERTER="${BIN_SUBCONVERTER_DIR}/subconverter"
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BIN_SUBCONVERTER_START="$BIN_SUBCONVERTER"
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BIN_SUBCONVERTER_STOP="pkill -9 -f $BIN_SUBCONVERTER"
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BIN_SUBCONVERTER_CONFIG="$BIN_SUBCONVERTER_DIR/pref.yml"
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BIN_SUBCONVERTER_LOG="${BIN_SUBCONVERTER_DIR}/latest.log"
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CLASH_PROFILES_DIR="${CLASH_RESOURCES_DIR}/profiles"
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CLASH_PROFILES_META="${CLASH_RESOURCES_DIR}/profiles.yaml"
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CLASH_PROFILES_LOG="${CLASH_RESOURCES_DIR}/profiles.log"
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_is_port_used() {
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local port=$1
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{ ss -tunl 2>/dev/null || netstat -tunl; } | grep -qs ":${port}\b"
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}
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_get_random_port() {
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local randomPort=$(shuf -i 1024-65535 -n 1)
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! _is_port_used "$randomPort" && { echo "$randomPort" && return; }
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_get_random_port
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}
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_get_bind_addr() {
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local allowLan bindAddr
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bindAddr=$("$BIN_YQ" '.bind-address // "*"' "$CLASH_CONFIG_RUNTIME")
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allowLan=$("$BIN_YQ" '.allow-lan // false' "$CLASH_CONFIG_RUNTIME")
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case $allowLan in
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true)
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[ "$bindAddr" = "*" ] && bindAddr=$(_get_local_ip)
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;;
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false)
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bindAddr=127.0.0.1
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;;
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esac
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echo "$bindAddr"
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}
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_get_local_ip() {
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local local_ip=$(ip route get 1.1.1.1 2>/dev/null | awk '{for(i=1;i<=NF;i++) if($i=="src") print $(i+1)}')
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[ -z "$local_ip" ] && local_ip=$(hostname -I | awk '{print $1}')
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echo "$local_ip"
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}
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function _detect_ext_addr() {
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local ext_addr=$("$BIN_YQ" '.external-controller // ""' "$CLASH_CONFIG_RUNTIME")
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local ext_ip=${ext_addr%%:*}
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EXT_IP=$ext_ip
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EXT_PORT=${ext_addr##*:}
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[ "$ext_ip" = '0.0.0.0' ] && EXT_IP=$(_get_local_ip)
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_is_port_used "$EXT_PORT" && {
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curl -s --noproxy "*" -H "Authorization: Bearer $(_get_secret)" "127.0.0.1:${EXT_PORT}" | grep -qs "${KERNEL_NAME}" && return 0
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local newPort=$(_get_random_port)
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_failcat '🎯' "端口冲突：[external-controller] ${EXT_PORT} 🎲 随机分配 $newPort"
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EXT_PORT=$newPort
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"$BIN_YQ" -i ".external-controller = \"$ext_ip:$newPort\"" "$CLASH_CONFIG_MIXIN"
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_merge_config
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}
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}
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_color_log() {
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local color="$1"
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local msg="$2"
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local hex="${color#\#}"
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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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local color_code="\033[38;2;${r};${g};${b}m"
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local reset_code="\033[0m"
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printf "%b%s%b\n" "$color_code" "$msg" "$reset_code"
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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} $1"
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_color_log "$color" "$msg"
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return 0
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}
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function _failcat() {
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local color=#fd79a8
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local emoji=😾
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[ $# -gt 1 ] && emoji=$1 && shift
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local msg="${emoji} $1"
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_color_log "$color" "$msg" >&2
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return 1
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}
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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 emoji=📢
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[ $# -gt 1 ] && emoji=$1 && shift
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local msg="${emoji} $1"
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_color_log "$color" "$msg"
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}
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exec $SHELL -i
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}
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function _valid_config() {
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local config="$1"
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[[ ! -e "$config" || "$(wc -l <"$config")" -lt 1 ]] && return 1
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local test_cmd test_log
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test_cmd=("$BIN_KERNEL" -d "$(dirname "$config")" -f "$config" -t)
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test_log=$("${test_cmd[@]}") || {
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"${test_cmd[@]}"
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grep -qs "unsupport proxy type" <<<"$test_log" && {
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local prefix="检测到订阅中包含不受支持的代理协议"
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[ "$KERNEL_NAME" = "clash" ] && _error_quit "${prefix}, 推荐安装使用 mihomo 内核"
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_error_quit "${prefix}, 请检查并升级内核版本"
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}
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}
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}
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function _download_config() {
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local dest=$1
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local url=$2
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[ "${url:0:4}" = 'file' ] || _okcat '⏳' '正在下载...'
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_download_raw_config "$dest" "$url" || return 1
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_okcat '🍃' '验证订阅配置...'
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_valid_config "$dest" || {
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_failcat '🍂' "验证失败：尝试订阅转换..."
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cat "$dest" >"${dest}.raw"
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_download_convert_config "$dest" "$url"
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}
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}
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_download_raw_config() {
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local dest=$1
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local url=$2
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curl \
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--silent \
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--show-error \
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--fail \
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--insecure \
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--location \
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--max-time 5 \
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--retry 1 \
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--user-agent "$CLASH_SUB_UA" \
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--output "$dest" \
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"$url" ||
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wget \
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--no-verbose \
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--no-check-certificate \
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--timeout 5 \
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--tries 1 \
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--user-agent "$CLASH_SUB_UA" \
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--output-document "$dest" \
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"$url"
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}
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_download_convert_config() {
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local dest=$1
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local url=$2
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local flag
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[ "${url:0:4}" = 'file' ] && return 0
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_start_convert
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local convert_url=$(
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target='clash'
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base_url="http://127.0.0.1:${BIN_SUBCONVERTER_PORT}/sub"
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curl \
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--get \
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--silent \
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--show-error \
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--location \
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--output /dev/null \
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--data-urlencode "target=$target" \
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--data-urlencode "url=$url" \
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--write-out '%{url_effective}' \
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"$base_url"
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)
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curl --user-agent "$CLASH_SUB_UA" --silent --output "$dest" "$convert_url"
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flag=$?
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_stop_convert
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return $flag
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}
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_detect_subconverter_port() {
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BIN_SUBCONVERTER_PORT=$("$BIN_YQ" '.server.port' "$BIN_SUBCONVERTER_CONFIG")
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_is_port_used "$BIN_SUBCONVERTER_PORT" && {
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local newPort=$(_get_random_port)
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_failcat '🎯' "端口冲突：[subconverter] ${BIN_SUBCONVERTER_PORT} 🎲 随机分配：$newPort"
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BIN_SUBCONVERTER_PORT=$newPort
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"$BIN_YQ" -i ".server.port = $newPort" "$BIN_SUBCONVERTER_CONFIG" 2>/dev/null
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}
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}
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_start_convert() {
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_detect_subconverter_port
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local check_cmd="curl http://localhost:${BIN_SUBCONVERTER_PORT}/version"
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$check_cmd >&/dev/null && return 0
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("$BIN_SUBCONVERTER_START" >&"$BIN_SUBCONVERTER_LOG" &)
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local start=$(date +%s)
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while ! $check_cmd >&/dev/null; do
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sleep 0.5s
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local now=$(date +%s)
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[ $((now - start)) -gt 2 ] && _error_quit "订阅转换服务未启动，请检查日志：$BIN_SUBCONVERTER_LOG"
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done
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}
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_stop_convert() {
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$BIN_SUBCONVERTER_STOP >/dev/null
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}
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_set_env() {
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local key=$1
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local value=$2
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local env_path="${CLASH_BASE_DIR}/.env"
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grep -qE "^${key}=" "$env_path" && {
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value=${value//&/\\&}
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sed -i "s|^${key}=.*|${key}=${value}|" "$env_path"
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return $?
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}
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echo "${key}=${value}" >>"$env_path"
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}
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