Fix implementation of v2ray-plugin in Quantumult X subscriptions

Add example for using Clash proxy-provider.
Optimize codes.

base/base/clash_provider_test.yml

@@ -0,0 +1,17 @@
+mixed-port: 7890
+allow-lan: true
+mode: Rule
+log-level: info
+external-controller: 127.0.0.1:9090
+proxy-providers:
+  HK:
+    type: http
+    path: proxy-providers/HK.yaml
+    url: {{ getLink("/sub?target=clash&list=true&include=HK&url=https%3A%2F%2Fexample.com%2Fsubscription") }}
+    interval: 86400
+    health-check:
+      enable: true
+      url: http://www.gstatic.com/generate_204
+      interval: 300
+rule-providers: ~
+rules: ~

src/misc.h

@@ -162,7 +162,7 @@ public:
 
     template <typename T> tribool(const T &value) { set(value); }
 
-    explicit tribool(const tribool &value) { *this = value; }
+    tribool(const tribool &value) { *this = value; }
 
     ~tribool() = default;
 
@@ -194,6 +194,12 @@ public:
         return *this;
     }
 
+    tribool reverse()
+    {
+        _M_VALUE = _M_VALUE == -1 ? -1 : (_M_VALUE == 0 ? 1 : 0);
+        return *this;
+    }
+
     bool get(const bool &def_value = false)
     {
         if(_M_VALUE == -1)
@@ -201,6 +207,18 @@ public:
         return _M_VALUE;
     }
 
+    std::string get_str()
+    {
+        switch(_M_VALUE)
+        {
+        case 0:
+            return "false";
+        case 1:
+            return "true";
+        }
+        return "undef";
+    }
+
     template <typename T> bool set(const T &value)
     {
         _M_VALUE = value;

src/speedtestutil.cpp

@@ -903,7 +903,7 @@ void explodeNetch(std::string netch, bool ss_libev, bool ssr_libev, const std::s
         if(group.empty())
             group = HTTP_DEFAULT_GROUP;
         node.group = group;
-        node.proxyStr = httpConstruct(group, remark, address, port, username, password, type == "HTTPS", scv);
+        node.proxyStr = httpConstruct(group, remark, address, port, username, password, type == "HTTPS", tfo, scv);
         break;
     case "Trojan"_hash:
         host = GetMember(json, "Host");
@@ -1081,7 +1081,7 @@ void explodeClash(Node yamlnode, const std::string &custom_port, std::vector<nod
             singleproxy["tls"] >>= tls;
 
             node.linkType = SPEEDTEST_MESSAGE_FOUNDHTTP;
-            node.proxyStr = httpConstruct(group, ps, server, port, user, password, tls == "true", scv);
+            node.proxyStr = httpConstruct(group, ps, server, port, user, password, tls == "true", tfo, scv);
             break;
         case "trojan"_hash:
             group = TROJAN_DEFAULT_GROUP;
@@ -1242,7 +1242,7 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
     for(auto &x : proxies)
     {
         std::string remarks, server, port, method, username, password; //common
-        std::string plugin, pluginopts, pluginopts_mode, pluginopts_host = "cloudfront.net", mod_url, mod_md5; //ss
+        std::string plugin, pluginopts, pluginopts_mode, pluginopts_host, mod_url, mod_md5; //ss
         std::string id, net, tls, host, edge, path; //v2
         std::string protocol, protoparam; //ssr
         std::string itemName, itemVal, config;
@@ -1458,7 +1458,7 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
                     default: continue;
                 }
             }
-            node.proxyStr = httpConstruct(node.group, remarks, server, port, username, password, false, scv);
+            node.proxyStr = httpConstruct(node.group, remarks, server, port, username, password, false, tfo, scv);
             break;
         case "trojan"_hash: // surge 4 style trojan proxy
             node.linkType = SPEEDTEST_MESSAGE_FOUNDTROJAN;
@@ -1546,10 +1546,28 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
                         case "ssr-protocol"_hash: protocol = itemVal; break;
                         case "ssr-protocol-param"_hash: protoparam = itemVal; break;
                         case "obfs"_hash:
+                        {
+                            switch(hash_(itemVal))
+                            {
+                            case "http"_hash:
+                            case "tls"_hash:
                                 plugin = "simple-obfs";
                                 pluginopts_mode = itemVal;
                                 break;
+                            case "wss"_hash:
+                                tls = "tls";
+                                [[fallthrough]];
+                            case "ws"_hash:
+                                pluginopts_mode = "websocket";
+                                plugin = "v2ray-plugin";
+                                break;
+                            default:
+                                pluginopts_mode = itemVal;
+                            }
+                            break;
+                        }
                         case "obfs-host"_hash: pluginopts_host = itemVal; break;
+                        case "obfs-uri"_hash: path = itemVal; break;
                         case "udp-relay"_hash: udp = itemVal; break;
                         case "fast-open"_hash: tfo = itemVal; break;
                         case "tls13"_hash: tls13 = itemVal; break;
@@ -1558,11 +1576,23 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
                 }
                 if(remarks.empty())
                     remarks = server + ":" + port;
-                if(plugin.size())
+                switch(hash_(plugin))
                 {
+                case "simple-obfs"_hash:
                     pluginopts = "obfs=" + pluginopts_mode;
                     if(pluginopts_host.size())
                         pluginopts += ";obfs-host=" + pluginopts_host;
+                    break;
+                case "v2ray-plugin"_hash:
+                    if(pluginopts_host.empty() && !isIPv4(server) && !isIPv6(server))
+                        pluginopts_host = server;
+                    pluginopts = "mode=" + pluginopts_mode;
+                    if(pluginopts_host.size())
+                        pluginopts += ";host=" + pluginopts_host;
+                    if(path.size())
+                        pluginopts += ";path=" + path;
+                    pluginopts += ";" + tls;
+                    break;
                 }
 
                 if(protocol.size())
@@ -1681,6 +1711,7 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
                         case "over-tls"_hash: tls = itemVal; break;
                         case "tls-verification"_hash: scv = itemVal == "false"; break;
                         case "tls13"_hash: tls13 = itemVal; break;
+                        case "fast-open"_hash: tfo = itemVal; break;
                         default: continue;
                     }
                 }
@@ -1697,7 +1728,7 @@ bool explodeSurge(std::string surge, const std::string &custom_port, std::vector
 
                 node.linkType = SPEEDTEST_MESSAGE_FOUNDHTTP;
                 node.group = HTTP_DEFAULT_GROUP;
-                node.proxyStr = httpConstruct(node.group, remarks, server, port, username, password, tls == "true", scv, tls13);
+                node.proxyStr = httpConstruct(node.group, remarks, server, port, username, password, tls == "true", tfo, scv, tls13);
                 break;
             default:
                 continue;

src/speedtestutil.h

@@ -11,7 +11,7 @@ std::string vmessConstruct(const std::string &group, const std::string &remarks,
 std::string ssrConstruct(const std::string &group, const std::string &remarks, const std::string &remarks_base64, const std::string &server, const std::string &port, const std::string &protocol, const std::string &method, const std::string &obfs, const std::string &password, const std::string &obfsparam, const std::string &protoparam, bool libev, tribool udp = tribool(), tribool tfo = tribool(), tribool scv = tribool());
 std::string ssConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &password, const std::string &method, const std::string &plugin, const std::string &pluginopts, bool libev, tribool udp = tribool(), tribool tfo = tribool(), tribool scv = tribool(), tribool tls13 = tribool());
 std::string socksConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &username, const std::string &password, tribool udp = tribool(), tribool tfo = tribool(), tribool scv = tribool());
-std::string httpConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &username, const std::string &password, bool tls, tribool scv = tribool(), tribool tls13 = tribool());
+std::string httpConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &username, const std::string &password, bool tls, tribool tfo = tribool(), tribool scv = tribool(), tribool tls13 = tribool());
 std::string trojanConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &password, const std::string &host, bool tlssecure, tribool udp = tribool(), tribool tfo = tribool(), tribool scv = tribool(), tribool tls13 = tribool());
 std::string snellConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &password, const std::string &obfs, const std::string &host, tribool udp = tribool(), tribool tfo = tribool(), tribool scv = tribool());
 void explodeVmess(std::string vmess, const std::string &custom_port, nodeInfo &node);

src/subexport.cpp

@@ -273,7 +273,7 @@ std::string socksConstruct(const std::string &group, const std::string &remarks,
     return sb.GetString();
 }
 
-std::string httpConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &username, const std::string &password, bool tls, tribool scv, tribool tls13)
+std::string httpConstruct(const std::string &group, const std::string &remarks, const std::string &server, const std::string &port, const std::string &username, const std::string &password, bool tls, tribool tfo, tribool scv, tribool tls13)
 {
     rapidjson::StringBuffer sb;
     rapidjson::Writer<rapidjson::StringBuffer> writer(sb);
@@ -292,6 +292,13 @@ std::string httpConstruct(const std::string &group, const std::string &remarks,
     writer.String(username.data());
     writer.Key("Password");
     writer.String(password.data());
+    writer.Key("TLSSecure");
+    writer.Bool(tls);
+    if(!tfo.is_undef())
+    {
+        writer.Key("EnableTFO");
+        writer.Bool(tfo);
+    }
     if(!scv.is_undef())
     {
         writer.Key("AllowInsecure");
@@ -1540,9 +1547,19 @@ std::string netchToSurge(std::vector<nodeInfo> &nodes, const std::string &base_c
             {
                 proxy = "custom, "  + hostname + ", " + port + ", " + method + ", " + password + ", https://github.com/ConnersHua/SSEncrypt/raw/master/SSEncrypt.module";
             }
-            if(plugin.size() && pluginopts.size())
+            if(plugin.size())
+            {
+                switch(hash_(plugin))
+                {
+                case "simple-obfs"_hash:
+                    if(pluginopts.size())
                         proxy += "," + replace_all_distinct(pluginopts, ";", ",");
                     break;
+                default:
+                    continue;
+                }
+            }
+            break;
         case SPEEDTEST_MESSAGE_FOUNDVMESS:
             if(surge_ver < 4 && surge_ver != -3)
                 continue;
@@ -1638,10 +1655,10 @@ std::string netchToSurge(std::vector<nodeInfo> &nodes, const std::string &base_c
             continue;
         }
 
-        if(tfo)
-            proxy += ", tfo=true";
-        if(udp)
-            proxy += ", udp-relay=true";
+        if(!tfo.is_undef())
+            proxy += ", tfo=" + tfo.get_str();
+        if(!udp.is_undef())
+            proxy += ", udp-relay=" + udp.get_str();
 
         if(ext.nodelist)
             output_nodelist += remark + " = " + proxy + "\n";
@@ -2278,9 +2295,37 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
             plugin = GetMember(json, "Plugin");
             pluginopts = GetMember(json, "PluginOption");
             proxyStr = "shadowsocks = " + hostname + ":" + port + ", method=" + method + ", password=" + password;
-            if(plugin.size() && pluginopts.size())
+            if(plugin.size())
+            {
+                switch(hash_(plugin))
+                {
+                    case "simple-obfs"_hash:
+                        if(pluginopts.size())
                             proxyStr += ", " + replace_all_distinct(pluginopts, ";", ", ");
                         break;
+                    case "v2ray-plugin"_hash:
+                        pluginopts = replace_all_distinct(pluginopts, ";", "&");
+                        plugin = getUrlArg(pluginopts, "mode") == "websocket" ? "ws" : "";
+                        host = getUrlArg(pluginopts, "host");
+                        path = getUrlArg(pluginopts, "path");
+                        tlssecure = pluginopts.find("tls") != pluginopts.npos;
+                        if(tlssecure && plugin == "ws")
+                        {
+                            plugin += 's';
+                            if(!tls13.is_undef())
+                                proxyStr += ", tls13=" + std::string(tls13 ? "true" : "false");
+                        }
+                        proxyStr += ", obfs=" + plugin;
+                        if(host.size())
+                            proxyStr += ", obfs-host=" + host;
+                        if(path.size())
+                            proxyStr += ", obfs-uri=" + path;
+                        break;
+                    default: continue;
+                }
+            }
+
+            break;
         case SPEEDTEST_MESSAGE_FOUNDSSR:
             password = GetMember(json, "Password");
             protocol = GetMember(json, "Protocol");
@@ -2301,7 +2346,11 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
 
             proxyStr = "http = " + hostname + ":" + port + ", username=" + (id.size() ? id : "none") + ", password=" + (password.size() ? password : "none");
             if(tlssecure)
+            {
                 proxyStr += ", over-tls=true";
+                if(!tls13.is_undef())
+                    proxyStr += ", tls13=" + std::string(tls13 ? "true" : "false");
+            }
             break;
         case SPEEDTEST_MESSAGE_FOUNDTROJAN:
             password = GetMember(json, "Password");
@@ -2312,17 +2361,19 @@ void netchToQuanX(std::vector<nodeInfo> &nodes, INIReader &ini, std::vector<rule
             if(tlssecure)
             {
                 proxyStr += ", over-tls=true, tls-host=" + host;
+                if(!tls13.is_undef())
+                    proxyStr += ", tls13=" + std::string(tls13 ? "true" : "false");
             }
             break;
         default:
             continue;
         }
-        if(tfo)
-            proxyStr += ", fast-open=true";
-        if(udp)
-            proxyStr += ", udp-relay=true";
-        if(scv && (x.linkType == SPEEDTEST_MESSAGE_FOUNDHTTP || x.linkType == SPEEDTEST_MESSAGE_FOUNDTROJAN))
-            proxyStr += ", tls-verification=false";
+        if(!tfo.is_undef())
+            proxyStr += ", fast-open=" + tfo.get_str();
+        if(!udp.is_undef())
+            proxyStr += ", udp-relay=" + tfo.get_str();
+        if(!scv.is_undef() && (x.linkType == SPEEDTEST_MESSAGE_FOUNDHTTP || x.linkType == SPEEDTEST_MESSAGE_FOUNDTROJAN))
+            proxyStr += ", tls-verification=" + scv.reverse().get_str();
         proxyStr += ", tag=" + remark;
 
         ini.Set("{NONAME}", proxyStr);