纯IPv6 VPS支持 (#400)

* IPv6 Support
* IPv6 Only VPS auto add DNS64
* IPv6 Only VPS auto add DNS64
* Optimize script
* Update README.MD

README.MD

@@ -28,7 +28,7 @@ https://github.com/XTLS/Xray-core/issues/91
 - VLESS + TCP + TLS + Nginx + WebSocket
 
 ```
-wget -N --no-check-certificate -q -O install.sh "https://raw.githubusercontent.com/wulabing/Xray_onekey/nginx_forward/install.sh" && chmod +x install.sh && bash install.sh
+wget -N --no-check-certificate -q -O install.sh "https://raw.githubusercontents.com/wulabing/Xray_onekey/nginx_forward/install.sh" && chmod +x install.sh && bash install.sh
 ```
 
 ### 安装/更新方式（Xray 前置）
@@ -40,7 +40,7 @@ wget -N --no-check-certificate -q -O install.sh "https://raw.githubusercontent.c
 - VLESS + TCP + XTLS / TLS  + Nginx 及 VLESS + TCP + TLS + Nginx + WebSocket 回落并存模式
 
 ```
-wget -N --no-check-certificate -q -O install.sh "https://raw.githubusercontent.com/wulabing/Xray_onekey/main/install.sh" && chmod +x install.sh && bash install.sh
+wget -N --no-check-certificate -q -O install.sh "https://raw.githubusercontents.com/wulabing/Xray_onekey/main/install.sh" && chmod +x install.sh && bash install.sh
 ```
 
 

install.sh

@@ -85,11 +85,11 @@ function system_check() {
   if [[ "${ID}" == "centos" && ${VERSION_ID} -ge 7 ]]; then
     print_ok "当前系统为 Centos ${VERSION_ID} ${VERSION}"
     INS="yum install -y"
-    wget -N -P /etc/yum.repos.d/ https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/basic/nginx.repo
+    wget -N -P /etc/yum.repos.d/ https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/basic/nginx.repo
   elif [[ "${ID}" == "ol" ]]; then
     print_ok "当前系统为 Oracle Linux ${VERSION_ID} ${VERSION}"
     INS="yum install -y"
-    wget -N -P /etc/yum.repos.d/ https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/basic/nginx.repo
+    wget -N -P /etc/yum.repos.d/ https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/basic/nginx.repo
   elif [[ "${ID}" == "debian" && ${VERSION_ID} -ge 9 ]]; then
     print_ok "当前系统为 Debian ${VERSION_ID} ${VERSION}"
     INS="apt install -y"
@@ -195,7 +195,7 @@ function dependency_install() {
   ${INS} jq
 
   if ! command -v jq; then
-    wget -P /usr/bin https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/binary/jq && chmod +x /usr/bin/jq
+    wget -P /usr/bin https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/binary/jq && chmod +x /usr/bin/jq
     judge "安装 jq"
   fi
 
@@ -216,20 +216,37 @@ function basic_optimization() {
     setenforce 0
   fi
 }
+
 function domain_check() {
   read -rp "请输入你的域名信息(eg: www.wulabing.com):" domain
-  domain_ip=$(ping "${domain}" -c 1 | sed '1{s/[^(]*(//;s/).*//;q}')
+  domain_ip=$(curl -sm8 ipget.net/?ip="${domain}")
   print_ok "正在获取 IP 地址信息，请耐心等待"
-  local_ip=$(curl -4L api64.ipify.org)
+  wgcfv4_status=$(curl -s4m8 https://www.cloudflare.com/cdn-cgi/trace -k | grep warp | cut -d= -f2)
+  wgcfv6_status=$(curl -s6m8 https://www.cloudflare.com/cdn-cgi/trace -k | grep warp | cut -d= -f2)
+  if [[ ${wgcfv4_status} =~ "on"|"plus" ]] || [[ ${wgcfv6_status} =~ "on"|"plus" ]]; then
+    # 关闭wgcf-warp，以防误判VPS IP情况
+    wg-quick down wgcf >/dev/null 2>&1
+  fi
+  local_ipv4=$(curl -s4m8 https://ip.gs)
+  local_ipv6=$(curl -s6m8 https://ip.gs)
+  if [[ -z ${local_ipv4} && -n ${local_ipv6} ]]; then
+    # 纯IPv6 VPS，自动添加DNS64服务器以备acme.sh申请证书使用
+    echo -e nameserver 2a01:4f8:c2c:123f::1 > /etc/resolv.conf
+    judge "添加DNS64服务器"
+  fi
   echo -e "域名通过 DNS 解析的 IP 地址：${domain_ip}"
-  echo -e "本机公网 IP 地址： ${local_ip}"
+  echo -e "本机公网 IPv4 地址： ${local_ipv4}"
+  echo -e "本机公网 IPv6 地址： ${local_ipv6}"
   sleep 2
-  if [[ ${domain_ip} == "${local_ip}" ]]; then
+  if [[ ${domain_ip} == "${local_ipv4}" ]]; then
-    print_ok "域名通过 DNS 解析的 IP 地址与 本机 IP 地址匹配"
+    print_ok "域名通过 DNS 解析的 IP 地址与 本机 IPv4 地址匹配"
+    sleep 2
+  elif [[ ${domain_ip} == "${local_ipv6}" ]]; then
+    print_ok "域名通过 DNS 解析的 IP 地址与 本机 IPv6 地址匹配"
     sleep 2
   else
-    print_error "请确保域名添加了正确的 A 记录，否则将无法正常使用 xray"
+    print_error "请确保域名添加了正确的 A / AAAA 记录，否则将无法正常使用 xray"
-    print_error "域名通过 DNS 解析的 IP 地址与 本机 IP 地址不匹配，是否继续安装？（y/n）" && read -r install
+    print_error "域名通过 DNS 解析的 IP 地址与 本机 IPv4 / IPv6 地址不匹配，是否继续安装？（y/n）" && read -r install
     case $install in
     [yY][eE][sS] | [yY])
       print_ok "继续安装"
@@ -258,13 +275,13 @@ function port_exist_check() {
   fi
 }
 function update_sh() {
-  ol_version=$(curl -L -s https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/install.sh | grep "shell_version=" | head -1 | awk -F '=|"' '{print $3}')
+  ol_version=$(curl -L -s https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/install.sh | grep "shell_version=" | head -1 | awk -F '=|"' '{print $3}')
   if [[ "$shell_version" != "$(echo -e "$shell_version\n$ol_version" | sort -rV | head -1)" ]]; then
     print_ok "存在新版本，是否更新 [Y/N]?"
     read -r update_confirm
     case $update_confirm in
     [yY][eE][sS] | [yY])
-      wget -N --no-check-certificate https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/install.sh
+      wget -N --no-check-certificate https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/install.sh
       print_ok "更新完成"
       print_ok "您可以通过 bash $0 执行本程序"
       exit 0
@@ -312,7 +329,7 @@ function modify_ws() {
 
 function configure_nginx() {
   nginx_conf="/etc/nginx/conf.d/${domain}.conf"
-  cd /etc/nginx/conf.d/ && rm -f ${domain}.conf && wget -O ${domain}.conf https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/config/web.conf
+  cd /etc/nginx/conf.d/ && rm -f ${domain}.conf && wget -O ${domain}.conf https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/config/web.conf
   sed -i "s/xxx/${domain}/g" ${nginx_conf}
   judge "Nginx 配置 修改"
   
@@ -334,13 +351,13 @@ function modify_port() {
 }
 
 function configure_xray() {
-  cd /usr/local/etc/xray && rm -f config.json && wget -O config.json https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/config/xray_xtls-rprx-direct.json
+  cd /usr/local/etc/xray && rm -f config.json && wget -O config.json https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/config/xray_xtls-rprx-direct.json
   modify_UUID
   modify_port
 }
 
 function configure_xray_ws() {
-  cd /usr/local/etc/xray && rm -f config.json && wget -O config.json https://raw.githubusercontent.com/wulabing/Xray_onekey/${github_branch}/config/xray_tls_ws_mix-rprx-direct.json
+  cd /usr/local/etc/xray && rm -f config.json && wget -O config.json https://raw.githubusercontents.com/wulabing/Xray_onekey/${github_branch}/config/xray_tls_ws_mix-rprx-direct.json
   modify_UUID
   modify_UUID_ws
   modify_port
@@ -384,10 +401,12 @@ function acme() {
     if "$HOME"/.acme.sh/acme.sh --installcert -d "${domain}" --fullchainpath /ssl/xray.crt --keypath /ssl/xray.key --reloadcmd "systemctl restart xray" --ecc --force; then
       print_ok "SSL 证书配置成功"
       sleep 2
+      wg-quick up wgcf >/dev/null 2>&1
     fi
   else
     print_error "SSL 证书生成失败"
     rm -rf "$HOME/.acme.sh/${domain}_ecc"
+    wg-quick up wgcf >/dev/null 2>&1
     exit 1
   fi
 
@@ -434,7 +453,7 @@ function generate_certificate() {
   signedcert=$(xray tls cert -domain="$local_ip" -name="$local_ip" -org="$local_ip" -expire=87600h)
   echo $signedcert | jq '.certificate[]' | sed 's/\"//g' | tee $cert_dir/self_signed_cert.pem
   echo $signedcert | jq '.key[]' | sed 's/\"//g' >$cert_dir/self_signed_key.pem
-  openssl x509 -in $cert_dir/self_signed_cert.pem -noout || 'print_error "生成自签名证书失败" && exit 1'
+  openssl x509 -in $cert_dir/self_signed_cert.pem -noout || print_error "生成自签名证书失败" && exit 1
   print_ok "生成自签名证书成功"
   chown nobody.$cert_group $cert_dir/self_signed_cert.pem
   chown nobody.$cert_group $cert_dir/self_signed_key.pem
@@ -443,7 +462,7 @@ function generate_certificate() {
 function configure_web() {
   rm -rf /www/xray_web
   mkdir -p /www/xray_web
-  wget -O web.tar.gz https://raw.githubusercontent.com/wulabing/Xray_onekey/main/basic/web.tar.gz
+  wget -O web.tar.gz https://raw.githubusercontents.com/wulabing/Xray_onekey/main/basic/web.tar.gz
   tar xzf web.tar.gz -C /www/xray_web
   judge "站点伪装"
   rm -f web.tar.gz
@@ -590,7 +609,7 @@ function show_error_log() {
 
 function bbr_boost_sh() {
   [ -f "tcp.sh" ] && rm -rf ./tcp.sh
-  wget -N --no-check-certificate "https://raw.githubusercontent.com/ylx2016/Linux-NetSpeed/master/tcp.sh" && chmod +x tcp.sh && ./tcp.sh
+  wget -N --no-check-certificate "https://raw.githubusercontents.com/ylx2016/Linux-NetSpeed/master/tcp.sh" && chmod +x tcp.sh && ./tcp.sh
 }
 
 function mtproxy_sh() {
@@ -742,4 +761,4 @@ menu() {
     ;;
   esac
 }
-menu "$@"
+menu "$@"