support change port dynamically

en_dyn_port.py

@@ -0,0 +1,17 @@
+#! /usr/bin/env python
+# -*- coding: utf-8 -*-
+import readjson
+import writejson
+from utils import is_number
+
+
+#主要程序部分
+print ("是否使能动态端口(y/n)")
+newport=raw_input()
+if newport == 'y':
+    writejson.EnDynPort(1)
+elif newport == 'n':
+    writejson.EnDynPort(0)
+else:
+    print ("输入错误，请检查是否为数字")
+

json_template/server.json

@@ -5,7 +5,7 @@
         "loglevel": "info"
     },
     "inbound": {
-        "port": 1234,
+        "port": 12345,
         "listen": null,
         "protocol": "vmess",
         "settings": {
@@ -80,7 +80,24 @@
         "streamSettings": null,
         "mux": null
     },
-    "inboundDetour": null,
+    "inboundDetour":[
+        {
+            "protocol": "vmess",
+            "port": "10000-20000",
+            "tag": "dynamicPort",       
+            "settings": {
+                "default": {
+                    "level": 1,
+                    "alterId": 32
+                }
+            },
+            "allocate": {
+                "strategy": "random",
+                "concurrency": 2,
+                "refresh": 5
+            }
+        }
+    ],
     "outboundDetour": [
         {
             "protocol": "freedom",

v2ray

@@ -86,11 +86,12 @@ if [[ ${choice} == 2 ]]; then
     echo "5.更改TLS设置"
     echo "6.更改广告拦截功能"
     echo "7.更改alterId"
+    echo "8.更改动态端口"
     echo "请输入数字选择功能："
 
     while :; do echo
 	    read -n1 -p "请选择： " changechoice
-	    if [[ ! $changechoice =~ ^[1-7]$ ]]; then
+	    if [[ ! $changechoice =~ ^[1-8]$ ]]; then
             if [[ -z ${changechoice} ]];then
                 bash /usr/local/bin/v2ray
                 exit 0
@@ -101,6 +102,13 @@ if [[ ${choice} == 2 ]]; then
 		    break
 	    fi
     done
+    if [[ ${changechoice} == 8 ]]; then
+        python /usr/local/v2ray.fun/en_dyn_port.py
+	    service v2ray restart
+        echo ""
+        echo "更改动态端口成功！"
+        bash /usr/local/bin/v2ray
+    fi
     if [[ ${changechoice} == 7 ]]; then
         python /usr/local/v2ray.fun/change_alter_ID.py
         python /usr/local/v2ray.fun/genclient.py

writejson.py

@@ -14,7 +14,15 @@ def Write():
     openjsonfile=file("/etc/v2ray/config.json","w+")
     openjsonfile.writelines(myjsondump)
     openjsonfile.close()
-
+
+def EnDynPort(en):
+    if en == 1:
+        config[u"inbound"][u"settings"].update({u"detour":{u"to":"dynamicPort"}})
+    else:
+        if "detour" in config[u"inbound"][u"settings"]:
+            del config[u"inbound"][u"settings"][u"detour"]
+    Write()
+
 #更改UUID
 def WriteUUID(myuuid):
     config[u"inbound"][u"settings"][u"clients"][0][u"id"]=str(myuuid)