TCP Masks

web/assets/js/model/inbound.js

@@ -1094,14 +1094,6 @@ class UdpMask extends XrayCommonClass {
                     reset: settings.reset ?? 0,
                     noise: Array.isArray(settings.noise) ? settings.noise : [],
                 };
-            case 'sudoku':
-                return {
-                    ascii: settings.ascii || '',
-                    customTable: settings.customTable || '',
-                    customTables: settings.customTables ?? [],
-                    paddingMin: settings.paddingMin ?? 0,
-                    paddingMax: settings.paddingMax ?? 0,
-                };
             default:
                 return settings;
         }
@@ -1120,7 +1112,8 @@ class UdpMask extends XrayCommonClass {
             if (out.type === 'array') {
                 delete out.packet;
             } else {
-                out.rand = 0;
+                delete out.rand;
+                delete out.randRange;
             }
             return out;
         };
@@ -1143,20 +1136,190 @@ class UdpMask extends XrayCommonClass {
     }
 }
 
-class FinalMaskStreamSettings extends XrayCommonClass {
-    constructor(udp = []) {
+class TcpMask extends XrayCommonClass {
+    constructor(type = 'fragment', settings = {}) {
         super();
-        this.udp = Array.isArray(udp) ? udp.map(u => new UdpMask(u.type, u.settings)) : [new UdpMask(udp.type, udp.settings)];
+        this.type = type;
+        this.settings = this._getDefaultSettings(type, settings);
+    }
+
+    _getDefaultSettings(type, settings = {}) {
+        switch (type) {
+            case 'fragment':
+                return {
+                    packets: settings.packets ?? 'tlshello',
+                    length: settings.length ?? '',
+                    delay: settings.delay ?? '',
+                    maxSplit: settings.maxSplit ?? '',
+                };
+            case 'sudoku':
+                return {
+                    password: settings.password ?? '',
+                    ascii: settings.ascii ?? '',
+                    customTable: settings.customTable ?? '',
+                    customTables: Array.isArray(settings.customTables) ? settings.customTables : [],
+                    paddingMin: settings.paddingMin ?? 0,
+                    paddingMax: settings.paddingMax ?? 0,
+                };
+            case 'header-custom':
+                return {
+                    clients: Array.isArray(settings.clients) ? settings.clients : [],
+                    servers: Array.isArray(settings.servers) ? settings.servers : [],
+                };
+            default:
+                return settings;
+        }
     }
 
     static fromJson(json = {}) {
-        return new FinalMaskStreamSettings(json.udp || []);
+        return new TcpMask(
+            json.type || 'fragment',
+            json.settings || {}
+        );
     }
 
     toJson() {
-        return {
-            udp: this.udp.map(udp => udp.toJson())
+        const cleanItem = item => {
+            const out = { ...item };
+            if (out.type === 'array') {
+                delete out.packet;
+            } else {
+                delete out.rand;
+                delete out.randRange;
+            }
+            return out;
         };
+
+        let settings = this.settings;
+        if (this.type === 'header-custom' && settings) {
+            const cleanGroup = group => Array.isArray(group) ? group.map(cleanItem) : group;
+            settings = {
+                ...settings,
+                clients: Array.isArray(settings.clients) ? settings.clients.map(cleanGroup) : settings.clients,
+                servers: Array.isArray(settings.servers) ? settings.servers.map(cleanGroup) : settings.servers,
+            };
+        }
+
+        return {
+            type: this.type,
+            settings: (settings && Object.keys(settings).length > 0) ? settings : undefined
+        };
+    }
+}
+
+class QuicParams extends XrayCommonClass {
+    constructor(
+        congestion = 'bbr',
+        debug = false,
+        brutalUp = '',
+        brutalDown = '',
+        udpHop = undefined,
+        initStreamReceiveWindow = 8388608,
+        maxStreamReceiveWindow = 8388608,
+        initConnectionReceiveWindow = 20971520,
+        maxConnectionReceiveWindow = 20971520,
+        maxIdleTimeout = 30,
+        keepAlivePeriod = 0,
+        disablePathMTUDiscovery = false,
+        maxIncomingStreams = 1024,
+    ) {
+        super();
+        this.congestion = congestion;
+        this.debug = debug;
+        this.brutalUp = brutalUp;
+        this.brutalDown = brutalDown;
+        this.udpHop = udpHop;
+        this.initStreamReceiveWindow = initStreamReceiveWindow;
+        this.maxStreamReceiveWindow = maxStreamReceiveWindow;
+        this.initConnectionReceiveWindow = initConnectionReceiveWindow;
+        this.maxConnectionReceiveWindow = maxConnectionReceiveWindow;
+        this.maxIdleTimeout = maxIdleTimeout;
+        this.keepAlivePeriod = keepAlivePeriod;
+        this.disablePathMTUDiscovery = disablePathMTUDiscovery;
+        this.maxIncomingStreams = maxIncomingStreams;
+    }
+
+    get hasUdpHop() {
+        return this.udpHop != null;
+    }
+
+    set hasUdpHop(value) {
+        this.udpHop = value ? (this.udpHop || { ports: '20000-50000', interval: '5-10' }) : undefined;
+    }
+
+    static fromJson(json = {}) {
+        if (!json || Object.keys(json).length === 0) return undefined;
+        return new QuicParams(
+            json.congestion,
+            json.debug,
+            json.brutalUp,
+            json.brutalDown,
+            json.udpHop ? { ports: json.udpHop.ports, interval: json.udpHop.interval } : undefined,
+            json.initStreamReceiveWindow,
+            json.maxStreamReceiveWindow,
+            json.initConnectionReceiveWindow,
+            json.maxConnectionReceiveWindow,
+            json.maxIdleTimeout,
+            json.keepAlivePeriod,
+            json.disablePathMTUDiscovery,
+            json.maxIncomingStreams,
+        );
+    }
+
+    toJson() {
+        const result = { congestion: this.congestion };
+        if (this.debug) result.debug = this.debug;
+        if (this.brutalUp) result.brutalUp = this.brutalUp;
+        if (this.brutalDown) result.brutalDown = this.brutalDown;
+        if (this.udpHop) result.udpHop = { ports: this.udpHop.ports, interval: this.udpHop.interval };
+        if (this.initStreamReceiveWindow > 0) result.initStreamReceiveWindow = this.initStreamReceiveWindow;
+        if (this.maxStreamReceiveWindow > 0) result.maxStreamReceiveWindow = this.maxStreamReceiveWindow;
+        if (this.initConnectionReceiveWindow > 0) result.initConnectionReceiveWindow = this.initConnectionReceiveWindow;
+        if (this.maxConnectionReceiveWindow > 0) result.maxConnectionReceiveWindow = this.maxConnectionReceiveWindow;
+        if (this.maxIdleTimeout !== 30 && this.maxIdleTimeout > 0) result.maxIdleTimeout = this.maxIdleTimeout;
+        if (this.keepAlivePeriod > 0) result.keepAlivePeriod = this.keepAlivePeriod;
+        if (this.disablePathMTUDiscovery) result.disablePathMTUDiscovery = this.disablePathMTUDiscovery;
+        if (this.maxIncomingStreams > 0) result.maxIncomingStreams = this.maxIncomingStreams;
+        return result;
+    }
+}
+
+class FinalMaskStreamSettings extends XrayCommonClass {
+    constructor(tcp = [], udp = [], quicParams = undefined) {
+        super();
+        this.tcp = Array.isArray(tcp) ? tcp.map(t => t instanceof TcpMask ? t : new TcpMask(t.type, t.settings)) : [];
+        this.udp = Array.isArray(udp) ? udp.map(u => new UdpMask(u.type, u.settings)) : [new UdpMask(udp.type, udp.settings)];
+        this.quicParams = quicParams instanceof QuicParams ? quicParams : (quicParams ? QuicParams.fromJson(quicParams) : undefined);
+    }
+
+    get enableQuicParams() {
+        return this.quicParams != null;
+    }
+
+    set enableQuicParams(value) {
+        this.quicParams = value ? (this.quicParams || new QuicParams()) : undefined;
+    }
+
+    static fromJson(json = {}) {
+        return new FinalMaskStreamSettings(
+            json.tcp || [],
+            json.udp || [],
+            json.quicParams ? QuicParams.fromJson(json.quicParams) : undefined,
+        );
+    }
+
+    toJson() {
+        const result = {};
+        if (this.tcp && this.tcp.length > 0) {
+            result.tcp = this.tcp.map(t => t.toJson());
+        }
+        if (this.udp && this.udp.length > 0) {
+            result.udp = this.udp.map(udp => udp.toJson());
+        }
+        if (this.quicParams) {
+            result.quicParams = this.quicParams.toJson();
+        }
+        return result;
     }
 }
 
@@ -1193,6 +1356,16 @@ class StreamSettings extends XrayCommonClass {
         this.sockopt = sockopt;
     }
 
+    addTcpMask(type = 'fragment') {
+        this.finalmask.tcp.push(new TcpMask(type));
+    }
+
+    delTcpMask(index) {
+        if (this.finalmask.tcp) {
+            this.finalmask.tcp.splice(index, 1);
+        }
+    }
+
     addUdpMask(type = 'salamander') {
         this.finalmask.udp.push(new UdpMask(type));
     }
@@ -1204,7 +1377,10 @@ class StreamSettings extends XrayCommonClass {
     }
 
     get hasFinalMask() {
-        return this.finalmask.udp && this.finalmask.udp.length > 0;
+        const hasTcp = this.finalmask.tcp && this.finalmask.tcp.length > 0;
+        const hasUdp = this.finalmask.udp && this.finalmask.udp.length > 0;
+        const hasQuicParams = this.finalmask.quicParams != null;
+        return hasTcp || hasUdp || hasQuicParams;
     }
 
     get isTls() {