Add Hysteria2 outbound protocol support

Introduces support for the Hysteria2 protocol in outbound settings, including model, parsing, and form UI integration. Adds Hysteria2-specific stream and protocol settings, updates protocol selection, and enables configuration of Hysteria2 parameters in the outbound form.

2 files changed, 441 insertions, 103 deletions

diff --git a/web/assets/js/model/outbound.js b/web/assets/js/model/outbound.js
index 6fe34982..01f054ac 100644
--- a/web/assets/js/model/outbound.js
+++ b/web/assets/js/model/outbound.js
@@ -8,7 +8,8 @@ const Protocols = {
     Shadowsocks: "shadowsocks",
     Socks: "socks",
     HTTP: "http",
-    Wireguard: "wireguard"
+    Wireguard: "wireguard",
+    Hysteria: "hysteria"
 };
 
 const SSMethods = {
@@ -424,6 +425,86 @@ class RealityStreamSettings extends CommonClass {
         };
     }
 };
+
+class HysteriaStreamSettings extends CommonClass {
+    constructor(
+        version = 2,
+        auth = '',
+        up = '0',
+        down = '0',
+        udphopPort = '',
+        udphopInterval = 30,
+        initStreamReceiveWindow = 8388608,
+        maxStreamReceiveWindow = 8388608,
+        initConnectionReceiveWindow = 20971520,
+        maxConnectionReceiveWindow = 20971520,
+        maxIdleTimeout = 30,
+        keepAlivePeriod = 0,
+        disablePathMTUDiscovery = false
+    ) {
+        super();
+        this.version = version;
+        this.auth = auth;
+        this.up = up;
+        this.down = down;
+        this.udphopPort = udphopPort;
+        this.udphopInterval = udphopInterval;
+        this.initStreamReceiveWindow = initStreamReceiveWindow;
+        this.maxStreamReceiveWindow = maxStreamReceiveWindow;
+        this.initConnectionReceiveWindow = initConnectionReceiveWindow;
+        this.maxConnectionReceiveWindow = maxConnectionReceiveWindow;
+        this.maxIdleTimeout = maxIdleTimeout;
+        this.keepAlivePeriod = keepAlivePeriod;
+        this.disablePathMTUDiscovery = disablePathMTUDiscovery;
+    }
+
+    static fromJson(json = {}) {
+        let udphopPort = '';
+        let udphopInterval = 30;
+        if (json.udphop) {
+            udphopPort = json.udphop.port || '';
+            udphopInterval = json.udphop.interval || 30;
+        }
+        return new HysteriaStreamSettings(
+            json.version,
+            json.auth,
+            json.up,
+            json.down,
+            udphopPort,
+            udphopInterval,
+            json.initStreamReceiveWindow,
+            json.maxStreamReceiveWindow,
+            json.initConnectionReceiveWindow,
+            json.maxConnectionReceiveWindow,
+            json.maxIdleTimeout,
+            json.keepAlivePeriod,
+            json.disablePathMTUDiscovery
+        );
+    }
+
+    toJson() {
+        const result = {
+            version: this.version,
+            auth: this.auth,
+            up: this.up,
+            down: this.down,
+            initStreamReceiveWindow: this.initStreamReceiveWindow,
+            maxStreamReceiveWindow: this.maxStreamReceiveWindow,
+            initConnectionReceiveWindow: this.initConnectionReceiveWindow,
+            maxConnectionReceiveWindow: this.maxConnectionReceiveWindow,
+            maxIdleTimeout: this.maxIdleTimeout,
+            keepAlivePeriod: this.keepAlivePeriod,
+            disablePathMTUDiscovery: this.disablePathMTUDiscovery
+        };
+        if (this.udphopPort) {
+            result.udphop = {
+                port: this.udphopPort,
+                interval: this.udphopInterval
+            };
+        }
+        return result;
+    }
+};
 class SockoptStreamSettings extends CommonClass {
     constructor(
         dialerProxy = "",
@@ -485,6 +566,7 @@ class StreamSettings extends CommonClass {
         grpcSettings = new GrpcStreamSettings(),
         httpupgradeSettings = new HttpUpgradeStreamSettings(),
         xhttpSettings = new xHTTPStreamSettings(),
+        hysteriaSettings = new HysteriaStreamSettings(),
         sockopt = undefined,
     ) {
         super();
@@ -498,6 +580,7 @@ class StreamSettings extends CommonClass {
         this.grpc = grpcSettings;
         this.httpupgrade = httpupgradeSettings;
         this.xhttp = xhttpSettings;
+        this.hysteria = hysteriaSettings;
         this.sockopt = sockopt;
     }
 
@@ -529,6 +612,7 @@ class StreamSettings extends CommonClass {
             GrpcStreamSettings.fromJson(json.grpcSettings),
             HttpUpgradeStreamSettings.fromJson(json.httpupgradeSettings),
             xHTTPStreamSettings.fromJson(json.xhttpSettings),
+            HysteriaStreamSettings.fromJson(json.hysteriaSettings),
             SockoptStreamSettings.fromJson(json.sockopt),
         );
     }
@@ -546,6 +630,7 @@ class StreamSettings extends CommonClass {
             grpcSettings: network === 'grpc' ? this.grpc.toJson() : undefined,
             httpupgradeSettings: network === 'httpupgrade' ? this.httpupgrade.toJson() : undefined,
             xhttpSettings: network === 'xhttp' ? this.xhttp.toJson() : undefined,
+            hysteriaSettings: network === 'hysteria' ? this.hysteria.toJson() : undefined,
             sockopt: this.sockopt != undefined ? this.sockopt.toJson() : undefined,
         };
     }
@@ -634,7 +719,7 @@ class Outbound extends CommonClass {
     }
 
     canEnableStream() {
-        return [Protocols.VMess, Protocols.VLESS, Protocols.Trojan, Protocols.Shadowsocks].includes(this.protocol);
+        return [Protocols.VMess, Protocols.VLESS, Protocols.Trojan, Protocols.Shadowsocks, Protocols.Hysteria].includes(this.protocol);
     }
 
     canEnableMux() {
@@ -673,7 +758,8 @@ class Outbound extends CommonClass {
             Protocols.Trojan,
             Protocols.Shadowsocks,
             Protocols.Socks,
-            Protocols.HTTP
+            Protocols.HTTP,
+            Protocols.Hysteria
         ].includes(this.protocol);
     }
 
@@ -722,6 +808,9 @@ class Outbound extends CommonClass {
             case Protocols.Trojan:
             case 'ss':
                 return this.fromParamLink(link);
+            case 'hysteria2':
+            case Protocols.Hysteria:
+                return this.fromHysteriaLink(link);
             default:
                 return null;
         }
@@ -842,6 +931,61 @@ class Outbound extends CommonClass {
         remark = remark.length > 0 ? remark.substring(1) : 'out-' + protocol + '-' + port;
         return new Outbound(remark, protocol, settings, stream);
     }
+
+    static fromHysteriaLink(link) {
+        // Parse hysteria2://password@address:port[?param1=value1&param2=value2...][#remarks]
+        const regex = /^hysteria2?:\/\/([^@]+)@([^:?#]+):(\d+)([^#]*)(#.*)?$/;
+        const match = link.match(regex);
+        
+        if (!match) return null;
+        
+        let [, password, address, port, params, hash] = match;
+        port = parseInt(port);
+        
+        // Parse URL parameters if present
+        let urlParams = new URLSearchParams(params);
+        
+        // Create stream settings with hysteria network
+        let stream = new StreamSettings('hysteria', 'none');
+        
+        // Set hysteria stream settings
+        stream.hysteria.auth = password;
+        stream.hysteria.up = urlParams.get('up') ?? '0';
+        stream.hysteria.down = urlParams.get('down') ?? '0';
+        stream.hysteria.udphopPort = urlParams.get('udphopPort') ?? '';
+        stream.hysteria.udphopInterval = parseInt(urlParams.get('udphopInterval') ?? '30');
+        
+        // Optional QUIC parameters
+        if (urlParams.has('initStreamReceiveWindow')) {
+            stream.hysteria.initStreamReceiveWindow = parseInt(urlParams.get('initStreamReceiveWindow'));
+        }
+        if (urlParams.has('maxStreamReceiveWindow')) {
+            stream.hysteria.maxStreamReceiveWindow = parseInt(urlParams.get('maxStreamReceiveWindow'));
+        }
+        if (urlParams.has('initConnectionReceiveWindow')) {
+            stream.hysteria.initConnectionReceiveWindow = parseInt(urlParams.get('initConnectionReceiveWindow'));
+        }
+        if (urlParams.has('maxConnectionReceiveWindow')) {
+            stream.hysteria.maxConnectionReceiveWindow = parseInt(urlParams.get('maxConnectionReceiveWindow'));
+        }
+        if (urlParams.has('maxIdleTimeout')) {
+            stream.hysteria.maxIdleTimeout = parseInt(urlParams.get('maxIdleTimeout'));
+        }
+        if (urlParams.has('keepAlivePeriod')) {
+            stream.hysteria.keepAlivePeriod = parseInt(urlParams.get('keepAlivePeriod'));
+        }
+        if (urlParams.has('disablePathMTUDiscovery')) {
+            stream.hysteria.disablePathMTUDiscovery = urlParams.get('disablePathMTUDiscovery') === 'true';
+        }
+        
+        // Create settings
+        let settings = new Outbound.HysteriaSettings(address, port, 2);
+        
+        // Extract remark from hash
+        let remark = hash ? decodeURIComponent(hash.substring(1)) : `out-hysteria-${port}`;
+        
+        return new Outbound(remark, Protocols.Hysteria, settings, stream);
+    }
 }
 
 Outbound.Settings = class extends CommonClass {
@@ -862,6 +1006,7 @@ Outbound.Settings = class extends CommonClass {
             case Protocols.Socks: return new Outbound.SocksSettings();
             case Protocols.HTTP: return new Outbound.HttpSettings();
             case Protocols.Wireguard: return new Outbound.WireguardSettings();
+            case Protocols.Hysteria: return new Outbound.HysteriaSettings();
             default: return null;
         }
     }
@@ -878,6 +1023,7 @@ Outbound.Settings = class extends CommonClass {
             case Protocols.Socks: return Outbound.SocksSettings.fromJson(json);
             case Protocols.HTTP: return Outbound.HttpSettings.fromJson(json);
             case Protocols.Wireguard: return Outbound.WireguardSettings.fromJson(json);
+            case Protocols.Hysteria: return Outbound.HysteriaSettings.fromJson(json);
             default: return null;
         }
     }
@@ -1324,4 +1470,30 @@ Outbound.WireguardSettings.Peer = class extends CommonClass {
             keepAlive: this.keepAlive ?? undefined,
         };
     }
+};
+
+Outbound.HysteriaSettings = class extends CommonClass {
+    constructor(address = '', port = 443, version = 2) {
+        super();
+        this.address = address;
+        this.port = port;
+        this.version = version;
+    }
+
+    static fromJson(json = {}) {
+        if (Object.keys(json).length === 0) return new Outbound.HysteriaSettings();
+        return new Outbound.HysteriaSettings(
+            json.address,
+            json.port,
+            json.version
+        );
+    }
+
+    toJson() {
+        return {
+            address: this.address,
+            port: this.port,
+            version: this.version
+        };
+    }
 };
\ No newline at end of file
diff --git a/web/html/form/outbound.html b/web/html/form/outbound.html
index 511caefe..2396052a 100644
--- a/web/html/form/outbound.html
+++ b/web/html/form/outbound.html
@@ -1,12 +1,16 @@
 {{define "form/outbound"}}
 <!-- base -->
-<a-tabs :active-key="outModal.activeKey" :style="{ padding: '0', backgroundColor: 'transparent' }"
+<a-tabs :active-key="outModal.activeKey"
+  :style="{ padding: '0', backgroundColor: 'transparent' }"
   @change="(activeKey) => {outModal.toggleJson(activeKey == '2'); }">
   <a-tab-pane key="1" tab="Form">
-    <a-form :colon="false" :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
+    <a-form :colon="false" :label-col="{ md: {span:8} }"
+      :wrapper-col="{ md: {span:14} }">
       <a-form-item label='{{ i18n "protocol" }}'>
-        <a-select v-model="outbound.protocol" :dropdown-class-name="themeSwitcher.currentTheme">
-          <a-select-option v-for="x,y in Protocols" :value="x">[[ y ]]</a-select-option>
+        <a-select v-model="outbound.protocol"
+          :dropdown-class-name="themeSwitcher.currentTheme">
+          <a-select-option v-for="x,y in Protocols" :value="x">[[ y
+            ]]</a-select-option>
         </a-select>
       </a-form-item>
       <a-form-item label='{{ i18n "pages.xray.outbound.tag" }}' has-feedback
@@ -21,8 +25,10 @@
       <!-- freedom settings-->
       <template v-if="outbound.protocol === Protocols.Freedom">
         <a-form-item label='Strategy'>
-          <a-select v-model="outbound.settings.domainStrategy" :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option v-for="s in OutboundDomainStrategies" :value="s">[[ s ]]</a-select-option>
+          <a-select v-model="outbound.settings.domainStrategy"
+            :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="s in OutboundDomainStrategies" :value="s">[[
+              s ]]</a-select-option>
           </a-select>
         </a-form-item>
         <a-form-item label='Redirect'>
@@ -35,18 +41,22 @@
         </a-form-item>
         <template v-if="Object.keys(outbound.settings.fragment).length >0">
           <a-form-item label='Packets'>
-            <a-select v-model="outbound.settings.fragment.packets" :dropdown-class-name="themeSwitcher.currentTheme">
-              <a-select-option v-for="s in ['1-3','tlshello']" :value="s">[[ s ]]</a-select-option>
+            <a-select v-model="outbound.settings.fragment.packets"
+              :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="s in ['1-3','tlshello']" :value="s">[[ s
+                ]]</a-select-option>
             </a-select>
           </a-form-item>
           <a-form-item label='Length'>
             <a-input v-model.trim="outbound.settings.fragment.length"></a-input>
           </a-form-item>
           <a-form-item label='Interval'>
-            <a-input v-model.trim="outbound.settings.fragment.interval"></a-input>
+            <a-input
+              v-model.trim="outbound.settings.fragment.interval"></a-input>
           </a-form-item>
           <a-form-item label='Max Split'>
-            <a-input v-model.trim="outbound.settings.fragment.maxSplit"></a-input>
+            <a-input
+              v-model.trim="outbound.settings.fragment.maxSplit"></a-input>
           </a-form-item>
         </template>
 
@@ -60,11 +70,13 @@
         <!-- Add Noise Button -->
         <template v-if="outbound.settings.noises.length > 0">
           <a-form-item label="Noises">
-            <a-button icon="plus" type="primary" size="small" @click="outbound.settings.addNoise()"></a-button>
+            <a-button icon="plus" type="primary" size="small"
+              @click="outbound.settings.addNoise()"></a-button>
           </a-form-item>
 
           <!-- Noise Configurations -->
-          <a-form v-for="(noise, index) in outbound.settings.noises" :key="index" :colon="false"
+          <a-form v-for="(noise, index) in outbound.settings.noises"
+            :key="index" :colon="false"
             :label-col="{ md: {span:8} }" :wrapper-col="{ md: {span:14} }">
             <a-divider :style="{ margin: '0' }"> Noise [[ index + 1 ]]
               <a-icon v-if="outbound.settings.noises.length > 1" type="delete"
@@ -72,8 +84,10 @@
                 :style="{ color: 'rgb(255, 77, 79)', cursor: 'pointer' }"></a-icon>
             </a-divider>
             <a-form-item label='Type'>
-              <a-select v-model="noise.type" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="s in ['rand','base64','str', 'hex']" :value="s">[[ s ]]</a-select-option>
+              <a-select v-model="noise.type"
+                :dropdown-class-name="themeSwitcher.currentTheme">
+                <a-select-option v-for="s in ['rand','base64','str', 'hex']"
+                  :value="s">[[ s ]]</a-select-option>
               </a-select>
             </a-form-item>
             <a-form-item label='Packet'>
@@ -83,8 +97,10 @@
               <a-input v-model.trim="noise.delay"></a-input>
             </a-form-item>
             <a-form-item label='Apply To'>
-              <a-select v-model="noise.applyTo" :dropdown-class-name="themeSwitcher.currentTheme">
-                <a-select-option v-for="s in ['ip','ipv4','ipv6']" :value="s">[[ s ]]</a-select-option>
+              <a-select v-model="noise.applyTo"
+                :dropdown-class-name="themeSwitcher.currentTheme">
+                <a-select-option v-for="s in ['ip','ipv4','ipv6']" :value="s">[[
+                  s ]]</a-select-option>
               </a-select>
             </a-form-item>
           </a-form>
@@ -94,8 +110,10 @@
       <!-- blackhole settings -->
       <template v-if="outbound.protocol === Protocols.Blackhole">
         <a-form-item label='Response Type'>
-          <a-select v-model="outbound.settings.type" :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option v-for="s in ['', 'none','http']" :value="s">[[ s ]]</a-select-option>
+          <a-select v-model="outbound.settings.type"
+            :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="s in ['', 'none','http']" :value="s">[[ s
+              ]]</a-select-option>
           </a-select>
         </a-form-item>
       </template>
@@ -103,16 +121,21 @@
       <!-- dns settings -->
       <template v-if="outbound.protocol === Protocols.DNS">
         <a-form-item label='{{ i18n "pages.inbounds.network" }}'>
-          <a-select v-model="outbound.settings.network" :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option v-for="s in ['udp','tcp']" :value="s">[[ s ]]</a-select-option>
+          <a-select v-model="outbound.settings.network"
+            :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="s in ['udp','tcp']" :value="s">[[ s
+              ]]</a-select-option>
           </a-select>
         </a-form-item>
         <a-form-item label='non-IP queries'>
-          <a-select v-model="outbound.settings.nonIPQuery" :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option v-for="s in ['reject','drop','skip']" :value="s">[[ s ]]</a-select-option>
+          <a-select v-model="outbound.settings.nonIPQuery"
+            :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="s in ['reject','drop','skip']" :value="s">[[
+              s ]]</a-select-option>
           </a-select>
         </a-form-item>
-        <a-form-item v-if="outbound.settings.nonIPQuery === 'skip'" label='Block Types'>
+        <a-form-item v-if="outbound.settings.nonIPQuery === 'skip'"
+          label='Block Types'>
           <a-input v-model.number="outbound.settings.blockTypes"></a-input>
         </a-form-item>
       </template>
@@ -149,15 +172,19 @@
           <a-input disabled v-model="outbound.settings.pubKey"></a-input>
         </a-form-item>
         <a-form-item label='{{ i18n "pages.xray.wireguard.domainStrategy" }}'>
-          <a-select v-model="outbound.settings.domainStrategy" :dropdown-class-name="themeSwitcher.currentTheme">
-            <a-select-option v-for="wds in ['', ...WireguardDomainStrategy]" :value="wds">[[ wds ]]</a-select-option>
+          <a-select v-model="outbound.settings.domainStrategy"
+            :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select-option v-for="wds in ['', ...WireguardDomainStrategy]"
+              :value="wds">[[ wds ]]</a-select-option>
           </a-select>
         </a-form-item>
         <a-form-item label='MTU'>
-          <a-input-number v-model.number="outbound.settings.mtu" min="0"></a-input-number>
+          <a-input-number v-model.number="outbound.settings.mtu"
+            min="0"></a-input-number>
         </a-form-item>
         <a-form-item label='Workers'>
-          <a-input-number v-model.number="outbound.settings.workers" min="0"></a-input-number>
+          <a-input-number v-model.number="outbound.settings.workers"
+            min="0"></a-input-number>
         </a-form-item>
         <a-form-item label='No Kernel Tun'>
           <a-switch v-model="outbound.settings.noKernelTun"></a-switch>
@@ -173,11 +200,14 @@
           <a-input v-model="outbound.settings.reserved"></a-input>
         </a-form-item>
         <a-form-item label="Peers">
-          <a-button icon="plus" type="primary" size="small" @click="outbound.settings.addPeer()"></a-button>
+          <a-button icon="plus" type="primary" size="small"
+            @click="outbound.settings.addPeer()"></a-button>
         </a-form-item>
-        <a-form v-for="(peer, index) in outbound.settings.peers" :colon="false" :label-col="{ md: {span:8} }"
+        <a-form v-for="(peer, index) in outbound.settings.peers" :colon="false"
+          :label-col="{ md: {span:8} }"
           :wrapper-col="{ md: {span:14} }">
-          <a-divider :style="{ margin: '0' }"> Peer [[ index + 1 ]] <a-icon v-if="outbound.settings.peers.length>1"
+          <a-divider :style="{ margin: '0' }"> Peer [[ index + 1 ]] <a-icon
+              v-if="outbound.settings.peers.length>1"
               type="delete" @click="() => outbound.settings.delPeer(index)"
               :style="{ color: 'rgb(255, 77, 79)', cursor: 'pointer' }"></a-icon>
           </a-divider>
@@ -193,17 +223,21 @@
           <a-form-item>
             <template slot="label">
               {{ i18n "pages.xray.wireguard.allowedIPs" }}
-              <a-button icon="plus" type="primary" size="small" @click="peer.allowedIPs.push('')"></a-button>
+              <a-button icon="plus" type="primary" size="small"
+                @click="peer.allowedIPs.push('')"></a-button>
             </template>
-            <template v-for="(aip, index) in peer.allowedIPs" :style="{ marginBottom: '10px' }">
+            <template v-for="(aip, index) in peer.allowedIPs"
+              :style="{ marginBottom: '10px' }">
               <a-input v-model.trim="peer.allowedIPs[index]">
-                <a-button icon="minus" v-if="peer.allowedIPs.length>1" slot="addonAfter" size="small"
+                <a-button icon="minus" v-if="peer.allowedIPs.length>1"
+                  slot="addonAfter" size="small"
                   @click="peer.allowedIPs.splice(index, 1)"></a-button>
               </a-input>
             </template>
           </a-form-item>
           <a-form-item label='Keep Alive'>
-            <a-input-number v-model.number="peer.keepAlive" :min="0"></a-input-number>
+            <a-input-number v-model.number="peer.keepAlive"
+              :min="0"></a-input-number>
           </a-form-item>
         </a-form>
       </template>
@@ -214,12 +248,14 @@
           <a-input v-model.trim="outbound.settings.address"></a-input>
         </a-form-item>
         <a-form-item label='{{ i18n "pages.inbounds.port" }}'>
-          <a-input-number v-model.number="outbound.settings.port" :min="1" :max="65532"></a-input-number>
+          <a-input-number v-model.number="outbound.settings.port" :min="1"
+            :max="65532"></a-input-number>
         </a-form-item>
       </template>
 
       <!-- VLESS/VMess user settings -->
-      <template v-if="[Protocols.VMess, Protocols.VLESS].includes(outbound.protocol)">
+      <template
+        v-if="[Protocols.VMess, Protocols.VLESS].includes(outbound.protocol)">
         <a-form-item label='ID'>
           <a-input v-model.trim="outbound.settings.id"></a-input>
         </a-form-item>
@@ -227,8 +263,10 @@
         <!-- vmess settings -->
         <template v-if="outbound.protocol === Protocols.VMess">
           <a-form-item label='Security'>
-            <a-select v-model="outbound.settings.security" :dropdown-class-name="themeSwitcher.currentTheme">
-              <a-select-option v-for="key in USERS_SECURITY" :value="key">[[ key ]]</a-select-option>
+            <a-select v-model="outbound.settings.security"
+              :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="key in USERS_SECURITY" :value="key">[[ key
+                ]]</a-select-option>
             </a-select>
           </a-form-item>
         </template>
@@ -241,35 +279,47 @@
         </template>
         <template v-if="outbound.canEnableTlsFlow()">
           <a-form-item label='Flow'>
-            <a-select v-model="outbound.settings.flow" :dropdown-class-name="themeSwitcher.currentTheme">
-              <a-select-option value="" selected>{{ i18n "none" }}</a-select-option>
-              <a-select-option v-for="key in TLS_FLOW_CONTROL" :value="key">[[ key ]]</a-select-option>
+            <a-select v-model="outbound.settings.flow"
+              :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option value selected>{{ i18n "none"
+                }}</a-select-option>
+              <a-select-option v-for="key in TLS_FLOW_CONTROL" :value="key">[[
+                key ]]</a-select-option>
             </a-select>
           </a-form-item>
         </template>
         <!-- XTLS Vision Advanced Settings -->
         <template v-if="outbound.canEnableVisionSeed()">
           <a-form-item label="Vision Pre-Connect">
-            <a-input-number v-model.number="outbound.settings.testpre" :min="0" :max="10" :style="{ width: '100%' }"
+            <a-input-number v-model.number="outbound.settings.testpre" :min="0"
+              :max="10" :style="{ width: '100%' }"
               placeholder="0"></a-input-number>
           </a-form-item>
           <a-form-item label="Vision Seed">
             <a-row :gutter="8">
               <a-col :span="6">
-                <a-input-number v-model.number="outbound.settings.testseed[0]" :min="0" :max="9999"
-                  :style="{ width: '100%' }" placeholder="900" addon-before="[0]"></a-input-number>
+                <a-input-number v-model.number="outbound.settings.testseed[0]"
+                  :min="0" :max="9999"
+                  :style="{ width: '100%' }" placeholder="900"
+                  addon-before="[0]"></a-input-number>
               </a-col>
               <a-col :span="6">
-                <a-input-number v-model.number="outbound.settings.testseed[1]" :min="0" :max="9999"
-                  :style="{ width: '100%' }" placeholder="500" addon-before="[1]"></a-input-number>
+                <a-input-number v-model.number="outbound.settings.testseed[1]"
+                  :min="0" :max="9999"
+                  :style="{ width: '100%' }" placeholder="500"
+                  addon-before="[1]"></a-input-number>
               </a-col>
               <a-col :span="6">
-                <a-input-number v-model.number="outbound.settings.testseed[2]" :min="0" :max="9999"
-                  :style="{ width: '100%' }" placeholder="900" addon-before="[2]"></a-input-number>
+                <a-input-number v-model.number="outbound.settings.testseed[2]"
+                  :min="0" :max="9999"
+                  :style="{ width: '100%' }" placeholder="900"
+                  addon-before="[2]"></a-input-number>
               </a-col>
               <a-col :span="6">
-                <a-input-number v-model.number="outbound.settings.testseed[3]" :min="0" :max="9999"
-                  :style="{ width: '100%' }" placeholder="256" addon-before="[3]"></a-input-number>
+                <a-input-number v-model.number="outbound.settings.testseed[3]"
+                  :min="0" :max="9999"
+                  :style="{ width: '100%' }" placeholder="256"
+                  addon-before="[3]"></a-input-number>
               </a-col>
             </a-row>
           </a-form-item>
@@ -289,7 +339,8 @@
         </template>
 
         <!-- trojan/shadowsocks -->
-        <template v-if="[Protocols.Trojan, Protocols.Shadowsocks].includes(outbound.protocol)">
+        <template
+          v-if="[Protocols.Trojan, Protocols.Shadowsocks].includes(outbound.protocol)">
           <a-form-item label='{{ i18n "password" }}'>
             <a-input v-model.trim="outbound.settings.password"></a-input>
           </a-form-item>
@@ -298,8 +349,10 @@
         <!-- shadowsocks -->
         <template v-if="outbound.protocol === Protocols.Shadowsocks">
           <a-form-item label='{{ i18n "encryption" }}'>
-            <a-select v-model="outbound.settings.method" :dropdown-class-name="themeSwitcher.currentTheme">
-              <a-select-option v-for="(method, method_name) in SSMethods" :value="method">[[ method_name
+            <a-select v-model="outbound.settings.method"
+              :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="(method, method_name) in SSMethods"
+                :value="method">[[ method_name
                 ]]</a-select-option>
             </a-select>
           </a-form-item>
@@ -307,15 +360,25 @@
             <a-switch v-model="outbound.settings.uot"></a-switch>
           </a-form-item>
           <a-form-item label='UoTVersion'>
-            <a-input-number v-model.number="outbound.settings.UoTVersion" :min="1" :max="2"></a-input-number>
+            <a-input-number v-model.number="outbound.settings.UoTVersion"
+              :min="1" :max="2"></a-input-number>
           </a-form-item>
         </template>
       </template>
 
+      <!-- hysteria settings -->
+      <template v-if="outbound.protocol === Protocols.Hysteria">
+        <a-form-item label='Version'>
+          <a-input-number v-model.number="outbound.settings.version" :min="2"
+            :max="2" disabled></a-input-number>
+        </a-form-item>
+      </template>
+
       <!-- stream settings -->
       <template v-if="outbound.canEnableStream()">
         <a-form-item label='{{ i18n "transmission" }}'>
-          <a-select v-model="outbound.stream.network" @change="streamNetworkChange"
+          <a-select v-model="outbound.stream.network"
+            @change="streamNetworkChange"
             :dropdown-class-name="themeSwitcher.currentTheme">
             <a-select-option value="tcp">TCP (RAW)</a-select-option>
             <a-select-option value="kcp">mKCP</a-select-option>
@@ -323,6 +386,8 @@
             <a-select-option value="grpc">gRPC</a-select-option>
             <a-select-option value="httpupgrade">HTTPUpgrade</a-select-option>
             <a-select-option value="xhttp">XHTTP</a-select-option>
+            <a-select-option v-if="outbound.protocol === Protocols.Hysteria"
+              value="hysteria">Hysteria2</a-select-option>
           </a-select>
         </a-form-item>
         <template v-if="outbound.stream.network === 'tcp'">
@@ -343,7 +408,8 @@
         <!-- kcp -->
         <template v-if="outbound.stream.network === 'kcp'">
           <a-form-item label='{{ i18n "camouflage" }}'>
-            <a-select v-model="outbound.stream.kcp.type" :dropdown-class-name="themeSwitcher.currentTheme">
+            <a-select v-model="outbound.stream.kcp.type"
+              :dropdown-class-name="themeSwitcher.currentTheme">
               <a-select-option value="none">None</a-select-option>
               <a-select-option value="srtp">SRTP</a-select-option>
               <a-select-option value="utp">uTP</a-select-option>
@@ -357,25 +423,31 @@
             <a-input v-model="outbound.stream.kcp.seed"></a-input>
           </a-form-item>
           <a-form-item label='MTU'>
-            <a-input-number v-model.number="outbound.stream.kcp.mtu" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.mtu"
+              min="0"></a-input-number>
           </a-form-item>
           <a-form-item label='TTI (ms)'>
-            <a-input-number v-model.number="outbound.stream.kcp.tti" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.tti"
+              min="0"></a-input-number>
           </a-form-item>
           <a-form-item label='Uplink (MB/s)'>
-            <a-input-number v-model.number="outbound.stream.kcp.upCap" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.upCap"
+              min="0"></a-input-number>
           </a-form-item>
           <a-form-item label='Downlink (MB/s)'>
-            <a-input-number v-model.number="outbound.stream.kcp.downCap" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.downCap"
+              min="0"></a-input-number>
           </a-form-item>
           <a-form-item label='Congestion'>
             <a-switch v-model="outbound.stream.kcp.congestion"></a-switch>
           </a-form-item>
           <a-form-item label='Read Buffer (MB)'>
-            <a-input-number v-model.number="outbound.stream.kcp.readBuffer" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.readBuffer"
+              min="0"></a-input-number>
           </a-form-item>
           <a-form-item label='Write Buffer (MB)'>
-            <a-input-number v-model.number="outbound.stream.kcp.writeBuffer" min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.kcp.writeBuffer"
+              min="0"></a-input-number>
           </a-form-item>
         </template>
 
@@ -388,7 +460,8 @@
             <a-input v-model.trim="outbound.stream.ws.path"></a-input>
           </a-form-item>
           <a-form-item label='Heartbeat Period'>
-            <a-input-number v-model.number="outbound.stream.ws.heartbeatPeriod" :min="0"></a-input-number>
+            <a-input-number v-model.number="outbound.stream.ws.heartbeatPeriod"
+              :min="0"></a-input-number>
           </a-form-item>
         </template>
 
@@ -424,34 +497,101 @@
             <a-input v-model.trim="outbound.stream.xhttp.path"></a-input>
           </a-form-item>
           <a-form-item label='Mode'>
-            <a-select v-model="outbound.stream.xhttp.mode" :dropdown-class-name="themeSwitcher.currentTheme">
-              <a-select-option v-for="key in MODE_OPTION" :value="key">[[ key ]]</a-select-option>
+            <a-select v-model="outbound.stream.xhttp.mode"
+              :dropdown-class-name="themeSwitcher.currentTheme">
+              <a-select-option v-for="key in MODE_OPTION" :value="key">[[ key
+                ]]</a-select-option>
             </a-select>
           </a-form-item>
           <a-form-item label="No gRPC Header"
             v-if="outbound.stream.xhttp.mode === 'stream-up' || outbound.stream.xhttp.mode === 'stream-one'">
             <a-switch v-model="outbound.stream.xhttp.noGRPCHeader"></a-switch>
           </a-form-item>
-          <a-form-item label="Min Upload Interval (Ms)" v-if="outbound.stream.xhttp.mode === 'packet-up'">
-            <a-input v-model.trim="outbound.stream.xhttp.scMinPostsIntervalMs"></a-input>
+          <a-form-item label="Min Upload Interval (Ms)"
+            v-if="outbound.stream.xhttp.mode === 'packet-up'">
+            <a-input
+              v-model.trim="outbound.stream.xhttp.scMinPostsIntervalMs"></a-input>
           </a-form-item>
-          <a-form-item label="Max Concurrency" v-if="!outbound.stream.xhttp.xmux.maxConnections">
-            <a-input v-model="outbound.stream.xhttp.xmux.maxConcurrency"></a-input>
+          <a-form-item label="Max Concurrency"
+            v-if="!outbound.stream.xhttp.xmux.maxConnections">
+            <a-input
+              v-model="outbound.stream.xhttp.xmux.maxConcurrency"></a-input>
           </a-form-item>
-          <a-form-item label="Max Connections" v-if="!outbound.stream.xhttp.xmux.maxConcurrency">
-            <a-input v-model="outbound.stream.xhttp.xmux.maxConnections"></a-input>
+          <a-form-item label="Max Connections"
+            v-if="!outbound.stream.xhttp.xmux.maxConcurrency">
+            <a-input
+              v-model="outbound.stream.xhttp.xmux.maxConnections"></a-input>
           </a-form-item>
           <a-form-item label="Max Reuse Times">
-            <a-input v-model="outbound.stream.xhttp.xmux.cMaxReuseTimes"></a-input>
+            <a-input
+              v-model="outbound.stream.xhttp.xmux.cMaxReuseTimes"></a-input>
           </a-form-item>
           <a-form-item label="Max Request Times">
-            <a-input v-model="outbound.stream.xhttp.xmux.hMaxRequestTimes"></a-input>
+            <a-input
+              v-model="outbound.stream.xhttp.xmux.hMaxRequestTimes"></a-input>
           </a-form-item>
           <a-form-item label="Max Reusable Secs">
-            <a-input v-model="outbound.stream.xhttp.xmux.hMaxReusableSecs"></a-input>
+            <a-input
+              v-model="outbound.stream.xhttp.xmux.hMaxReusableSecs"></a-input>
           </a-form-item>
           <a-form-item label='Keep Alive Period'>
-            <a-input-number v-model.number="outbound.stream.xhttp.xmux.hKeepAlivePeriod"></a-input-number>
+            <a-input-number
+              v-model.number="outbound.stream.xhttp.xmux.hKeepAlivePeriod"></a-input-number>
+          </a-form-item>
+        </template>
+
+        <!-- hysteria -->
+        <template v-if="outbound.stream.network === 'hysteria'">
+          <a-form-item label='Auth Password'>
+            <a-input v-model.trim="outbound.stream.hysteria.auth"></a-input>
+          </a-form-item>
+          <a-form-item label='Upload Speed'>
+            <a-input v-model.trim="outbound.stream.hysteria.up"
+              placeholder="0 (BBR mode), e.g., 100 mbps"></a-input>
+          </a-form-item>
+          <a-form-item label='Download Speed'>
+            <a-input v-model.trim="outbound.stream.hysteria.down"
+              placeholder="0 (BBR mode), e.g., 100 mbps"></a-input>
+          </a-form-item>
+          <a-form-item label='UDP Hop Port'>
+            <a-input v-model.trim="outbound.stream.hysteria.udphopPort"
+              placeholder="e.g., 1145-1919 or 11,13,15-17"></a-input>
+          </a-form-item>
+          <a-form-item label='UDP Hop Interval (s)'
+            v-if="outbound.stream.hysteria.udphopPort">
+            <a-input-number
+              v-model.number="outbound.stream.hysteria.udphopInterval"
+              :min="5"></a-input-number>
+          </a-form-item>
+          <a-form-item label='Init Stream Receive'>
+            <a-input-number
+              v-model.number="outbound.stream.hysteria.initStreamReceiveWindow"></a-input-number>
+          </a-form-item>
+          <a-form-item label='Max Stream Receive'>
+            <a-input-number
+              v-model.number="outbo            
                
                    
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