Release 1.3.0: Hysteria2 BBR/Salamander/masquerade options and subscription URL import.

Co-authored-by: Cursor <cursoragent@cursor.com>

cmd/vpnapp/main_windows.go

@@ -54,6 +54,8 @@ type uiState struct {
 	Version       string               `json:"version"`
 	Update        update.Status        `json:"update"`
 	Pings         []netcheck.Result    `json:"pings"`
+	Subscription  string               `json:"subscription_url"`
+	Hy2           core.Hy2Options      `json:"hy2"`
 }
 
 func main() {
@@ -133,6 +135,8 @@ func main() {
 	mustBind(w, "pingServers", a.pingServers)
 	mustBind(w, "checkUpdate", a.checkUpdate)
 	mustBind(w, "applyUpdate", a.applyUpdate)
+	mustBind(w, "saveHy2", a.saveHy2)
+	mustBind(w, "importSubscription", a.importSubscription)
 
 	go a.autoCheckUpdate()
 
@@ -190,6 +194,8 @@ func (a *app) getState() (uiState, error) {
 		Version:       update.CurrentVersion,
 		Update:        a.updateStatus,
 		Pings:         append([]netcheck.Result(nil), a.pings...),
+		Subscription:  cfg.SubscriptionURL,
+		Hy2:           a.mgr.ActiveHy2Options(),
 	}
 	if out.Protocol == "" {
 		if p, err := cfg.ActiveProfile(); err == nil {
@@ -274,6 +280,16 @@ func (a *app) installCore() (string, error) {
 	return strings.Join(parts, " | "), nil
 }
 
+func (a *app) saveHy2(opts core.Hy2Options) error {
+	a.mu.Lock()
+	defer a.mu.Unlock()
+	return a.mgr.SaveHy2Options(opts)
+}
+
+func (a *app) importSubscription(rawURL string) (int, error) {
+	return a.mgr.ImportSubscription(rawURL)
+}
+
 func (a *app) pingServers() ([]netcheck.Result, error) {
 	a.mu.Lock()
 	list := a.mgr.Profiles()

configs/config.example.json

@@ -2,6 +2,7 @@
   "active": "naive-main",
   "system_proxy": true,
   "bin_dir": "bin",
+  "subscription_url": "",
   "profiles": [
     {
       "name": "naive-main",
@@ -11,6 +12,20 @@
         "socks://127.0.0.1:1080",
         "http://127.0.0.1:1081"
       ]
+    },
+    {
+      "name": "hy2-example",
+      "protocol": "hysteria2",
+      "proxy": "",
+      "hy2_congestion": "bbr",
+      "hy2_bbr_profile": "standard",
+      "hy2_obfs": "salamander",
+      "hy2_obfs_password": "",
+      "hy2_sni": "",
+      "listen": [
+        "socks://127.0.0.1:1080",
+        "http://127.0.0.1:1081"
+      ]
     }
   ]
 }

dist/navis-release/update.json

@@ -1,10 +1,10 @@
 {
-  "version": "1.2.0",
+  "version": "1.3.0",
-  "notes": "Hysteria 2 + NaiveProxy, профили, пинг, автообновление (Windows amd64)",
+  "notes": "Hysteria 2: BBR/Brutal, Salamander/Gecko, SNI-маскировка; URL подписки для импорта профилей",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-  "sha256": "6be0f649b89e8e2fca8e9ee1231694e1c081b3d70c1cad74acce4d9514c8fa25",
+  "sha256": "9dabde753f85c7dab9574582fc9e28e45e2aed26646f068c9e7057872063c063",
   "mandatory": false
 }

dist/update.json

@@ -1,10 +1,10 @@
 {
-  "version": "1.2.0",
+  "version": "1.3.0",
-  "notes": "Hysteria 2 + NaiveProxy, профили, пинг, автообновление (Windows amd64)",
+  "notes": "Hysteria 2: BBR/Brutal, Salamander/Gecko, SNI-маскировка; URL подписки для импорта профилей",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-  "sha256": "6be0f649b89e8e2fca8e9ee1231694e1c081b3d70c1cad74acce4d9514c8fa25",
+  "sha256": "9dabde753f85c7dab9574582fc9e28e45e2aed26646f068c9e7057872063c063",
   "mandatory": false
 }

internal/appui/index.html

@@ -112,6 +112,32 @@
 
     .stack { display: grid; gap: 10px; margin-bottom: 14px; }
 
+    details.hy2 {
+      margin-bottom: 14px;
+      border: 1px solid var(--line);
+      border-radius: 16px;
+      padding: 10px 12px;
+      background: rgba(255,255,255,.55);
+    }
+    details.hy2 summary {
+      cursor: pointer;
+      font-weight: 700;
+      font-size: .84rem;
+      color: var(--accent);
+      list-style: none;
+    }
+    details.hy2 .grid2 {
+      display: grid;
+      grid-template-columns: 1fr 1fr;
+      gap: 8px;
+      margin-top: 10px;
+    }
+    details.hy2 label.field { margin-top: 6px; }
+    .check {
+      display: flex; align-items: center; gap: 8px;
+      font-size: .88rem; margin-top: 8px;
+    }
+
     .row {
       display: flex; align-items: center; justify-content: space-between;
       gap: 12px; padding: 12px 14px;
@@ -299,7 +325,70 @@
         <label class="field" for="proxy">Ссылка сервера</label>
         <input id="proxy" type="text" placeholder="naive+https://… или hysteria2://pass@host:443/" spellcheck="false" />
       </div>
+      <div>
+        <label class="field" for="subUrl">URL подписки</label>
+        <div class="profile-bar">
+          <input id="subUrl" type="text" placeholder="https://…/sub" spellcheck="false" />
+          <button class="icon-btn" id="subBtn" type="button" title="Обновить подписку" style="width:auto;padding:0 14px;font-size:.8rem">↻</button>
         </div>
+      </div>
+    </div>
+
+    <details class="hy2" id="hy2Box">
+      <summary>Hysteria 2 · BBR / Salamander / маскировка</summary>
+      <div class="grid2">
+        <div>
+          <label class="field" for="hy2Congestion">Congestion</label>
+          <select id="hy2Congestion">
+            <option value="bbr">BBR</option>
+            <option value="reno">Reno</option>
+          </select>
+        </div>
+        <div>
+          <label class="field" for="hy2Bbr">BBR profile</label>
+          <select id="hy2Bbr">
+            <option value="standard">standard</option>
+            <option value="conservative">conservative</option>
+            <option value="aggressive">aggressive</option>
+          </select>
+        </div>
+        <div>
+          <label class="field" for="hy2Up">Brutal up</label>
+          <input id="hy2Up" type="text" placeholder="пусто = BBR" />
+        </div>
+        <div>
+          <label class="field" for="hy2Down">Brutal down</label>
+          <input id="hy2Down" type="text" placeholder="пусто = BBR" />
+        </div>
+        <div>
+          <label class="field" for="hy2Obfs">Obfs</label>
+          <select id="hy2Obfs">
+            <option value="">нет</option>
+            <option value="salamander">salamander</option>
+            <option value="gecko">gecko</option>
+          </select>
+        </div>
+        <div>
+          <label class="field" for="hy2ObfsPass">Obfs password</label>
+          <input id="hy2ObfsPass" type="text" placeholder="пароль salamander/gecko" />
+        </div>
+        <div>
+          <label class="field" for="hy2Sni">SNI (маскарад HTTPS)</label>
+          <input id="hy2Sni" type="text" placeholder="cdn.example.com" />
+        </div>
+        <div>
+          <label class="field" for="hy2Pin">pinSHA256</label>
+          <input id="hy2Pin" type="text" placeholder="опционально" />
+        </div>
+        <div>
+          <label class="field" for="hy2Hop">Hop interval</label>
+          <input id="hy2Hop" type="text" placeholder="30s" />
+        </div>
+      </div>
+      <label class="check"><input id="hy2Insecure" type="checkbox" /> TLS insecure</label>
+      <label class="check"><input id="hy2Fast" type="checkbox" /> Fast Open</label>
+      <label class="check"><input id="hy2Lazy" type="checkbox" /> Lazy connect</label>
+    </details>
 
     <div class="row">
       <span>Системный прокси Windows</span>
@@ -373,8 +462,51 @@
     const updateBtn = $("updateBtn");
     const pingList = $("pingList");
     const verLabel = $("verLabel");
+    const subUrl = $("subUrl");
+    const subBtn = $("subBtn");
     const SHOP_URL = "https://evilfox.win/";
 
+    function readHy2() {
+      return {
+        congestion: $("hy2Congestion").value,
+        bbr_profile: $("hy2Bbr").value,
+        bandwidth_up: $("hy2Up").value.trim(),
+        bandwidth_down: $("hy2Down").value.trim(),
+        obfs: $("hy2Obfs").value,
+        obfs_password: $("hy2ObfsPass").value.trim(),
+        sni: $("hy2Sni").value.trim(),
+        insecure: !!$("hy2Insecure").checked,
+        pin_sha256: $("hy2Pin").value.trim(),
+        fast_open: !!$("hy2Fast").checked,
+        lazy: !!$("hy2Lazy").checked,
+        hop_interval: $("hy2Hop").value.trim()
+      };
+    }
+
+    function fillHy2(h) {
+      if (!h) return;
+      if (h.congestion) $("hy2Congestion").value = h.congestion;
+      if (h.bbr_profile) $("hy2Bbr").value = h.bbr_profile;
+      $("hy2Up").value = h.bandwidth_up || "";
+      $("hy2Down").value = h.bandwidth_down || "";
+      $("hy2Obfs").value = h.obfs || "";
+      $("hy2ObfsPass").value = h.obfs_password || "";
+      $("hy2Sni").value = h.sni || "";
+      $("hy2Pin").value = h.pin_sha256 || "";
+      $("hy2Hop").value = h.hop_interval || "";
+      $("hy2Insecure").checked = !!h.insecure;
+      $("hy2Fast").checked = !!h.fast_open;
+      $("hy2Lazy").checked = !!h.lazy;
+    }
+
+    async function persistHy2IfNeeded(protocol) {
+      const p = (protocol || "").toLowerCase();
+      const link = proxy.value.trim().toLowerCase();
+      if (p === "hysteria2" || link.startsWith("hysteria2://") || link.startsWith("hy2://")) {
+        await saveHy2(readHy2());
+      }
+    }
+
     let busy = false;
     let connected = false;
     let formHydrated = false;
@@ -382,10 +514,15 @@
     let profiles = [];
 
     function markDirty() { dirty = true; }
-    [proxy, nameInput, sysproxy].forEach((el) => {
+    [
+      proxy, nameInput, sysproxy, subUrl,
+      $("hy2Congestion"), $("hy2Bbr"), $("hy2Up"), $("hy2Down"),
+      $("hy2Obfs"), $("hy2ObfsPass"), $("hy2Sni"), $("hy2Pin"), $("hy2Hop"),
+      $("hy2Insecure"), $("hy2Fast"), $("hy2Lazy")
+    ].forEach((el) => {
+      if (!el) return;
       el.addEventListener("input", markDirty);
       el.addEventListener("change", markDirty);
-      el.addEventListener("focus", markDirty);
     });
 
     function setMeta(text, kind) {
@@ -465,12 +602,16 @@
       fillProfiles(state.profiles || [], state.active_profile || state.profile);
       renderPings(state.pings || []);
       renderUpdate(state.update, state.version);
+      if (typeof state.subscription_url === "string" && !dirty) {
+        subUrl.value = state.subscription_url;
+      }
 
       if (syncForm || (!formHydrated && !dirty)) {
         const active = (state.profiles || []).find((p) => p.name === profile.value) || {};
         nameInput.value = active.name || state.active_profile || "";
         proxy.value = typeof state.proxy === "string" ? state.proxy : (active.proxy || "");
         if (typeof state.system_proxy === "boolean") sysproxy.checked = state.system_proxy;
+        fillHy2(state.hy2);
         formHydrated = true;
         if (syncForm) dirty = false;
       }
@@ -498,7 +639,7 @@
     async function withBusy(fn) {
       if (busy) return;
       busy = true;
-      [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, updCheckBtn, updateBtn].forEach((b) => { if (b) b.disabled = true; });
+      [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, updCheckBtn, updateBtn, subBtn].forEach((b) => { if (b) b.disabled = true; });
       try {
         await fn();
       } finally {
@@ -507,7 +648,7 @@
           await refresh({ syncForm: true });
         } catch (e) {
           setMeta(String(e), "err");
-          [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, updCheckBtn, updateBtn].forEach((b) => { if (b) b.disabled = false; });
+          [btn, coreBtn, saveBtn, addBtn, delBtn, profile, pingBtn, updCheckBtn, updateBtn, subBtn].forEach((b) => { if (b) b.disabled = false; });
         }
       }
     }
@@ -527,6 +668,7 @@
         } else {
           setMeta("Подключение…");
           await saveProfile(nameInput.value.trim() || profile.value, proxy.value.trim(), !!sysproxy.checked);
+          await persistHy2IfNeeded();
           await connect();
           setMeta("Туннель активен", "ok");
         }
@@ -536,6 +678,7 @@
     saveBtn.addEventListener("click", () => withBusy(async () => {
       try {
         await saveProfile(nameInput.value.trim() || profile.value, proxy.value.trim(), !!sysproxy.checked);
+        await persistHy2IfNeeded();
         setMeta("Профиль сохранён", "ok");
       } catch (e) { setMeta(String(e), "err"); }
     }));
@@ -589,6 +732,16 @@
     shopBtn.addEventListener("click", openShop);
     shopLink.addEventListener("click", openShop);
 
+    subBtn.addEventListener("click", () => withBusy(async () => {
+      try {
+        setMeta("Загрузка подписки…");
+        const n = await importSubscription(subUrl.value.trim());
+        formHydrated = false;
+        dirty = false;
+        setMeta("Импортировано профилей: " + n, "ok");
+      } catch (e) { setMeta(String(e), "err"); }
+    }));
+
     pingBtn.addEventListener("click", () => withBusy(async () => {
       try {
         setMeta("Проверка серверов…");

internal/config/config.go

@@ -23,9 +23,12 @@ type Config struct {
 	// SystemProxy enables Windows Internet Settings / WinHTTP proxy on connect.
 	SystemProxy bool `json:"system_proxy"`
 
-	// BinDir is where protocol binaries (naive.exe) are stored.
+	// BinDir is where protocol binaries (naive.exe / hysteria.exe) are stored.
 	BinDir string `json:"bin_dir,omitempty"`
 
+	// SubscriptionURL pulls share links (one per line or base64) and imports profiles.
+	SubscriptionURL string `json:"subscription_url,omitempty"`
+
 	Profiles []Profile `json:"profiles"`
 }
 
@@ -47,6 +50,22 @@ type Profile struct {
 	NoPostQuantum       bool              `json:"no_post_quantum,omitempty"`
 	Log                 string            `json:"log,omitempty"`
 	Env                 map[string]string `json:"env,omitempty"`
+
+	// Hysteria 2 options (client-side). Masquerade on server is separate;
+	// here SNI/insecure/pin emulate HTTPS look + salamander/gecko obfuscation.
+	Hy2Congestion    string `json:"hy2_congestion,omitempty"`     // bbr | reno
+	Hy2BBRProfile    string `json:"hy2_bbr_profile,omitempty"`    // standard | conservative | aggressive
+	Hy2BandwidthUp   string `json:"hy2_bandwidth_up,omitempty"`   // empty = BBR; set for Brutal
+	Hy2BandwidthDown string `json:"hy2_bandwidth_down,omitempty"`
+	Hy2Obfs          string `json:"hy2_obfs,omitempty"` // salamander | gecko
+	Hy2ObfsPassword  string `json:"hy2_obfs_password,omitempty"`
+	Hy2SNI           string `json:"hy2_sni,omitempty"`
+	Hy2Insecure      bool   `json:"hy2_insecure,omitempty"`
+	Hy2PinSHA256     string `json:"hy2_pin_sha256,omitempty"`
+	Hy2FastOpen      bool   `json:"hy2_fast_open,omitempty"`
+	Hy2Lazy          bool   `json:"hy2_lazy,omitempty"`
+	Hy2HopInterval   string `json:"hy2_hop_interval,omitempty"` // e.g. 30s
+	Hy2ALPN          string `json:"hy2_alpn,omitempty"`
 }
 
 // DefaultListen returns listen addresses suitable for Windows system proxy.

internal/config/profiles.go

@@ -80,11 +80,7 @@ func (c *Config) UpsertProfileWithProtocol(name, proxy string, proto Protocol) e
 	for i := range c.Profiles {
 		if c.Profiles[i].Name == name {
 			c.Profiles[i].Proxy = proxy
-			if proto != "" {
 			c.Profiles[i].Protocol = proto
-			} else if c.Profiles[i].Protocol == "" {
-				c.Profiles[i].Protocol = ProtocolNaive
-			}
 			if len(c.Profiles[i].Listen) == 0 {
 				c.Profiles[i].Listen = defaultListen()
 			}

internal/core/manager.go

@@ -16,6 +16,7 @@ import (
 	"vpnclient/internal/linknorm"
 	"vpnclient/internal/protocols/hysteria2"
 	"vpnclient/internal/protocols/naive"
+	"vpnclient/internal/subscription"
 	"vpnclient/internal/sysproxy"
 )
 
@@ -250,6 +251,9 @@ func (m *Manager) SaveProfile(name, proxy string) error {
 	if err := m.cfg.UpsertProfileWithProtocol(name, proxy, proto); err != nil {
 		return err
 	}
+	if p, err := m.cfg.ActiveProfile(); err == nil {
+		hysteria2.EnrichProfile(p)
+	}
 	return config.Save(m.cfgPath, *m.cfg)
 }
 
@@ -299,6 +303,9 @@ func (m *Manager) SaveActiveProfile(name, proxy string) error {
 	if err := m.cfg.UpsertProfileWithProtocol(name, proxy, proto); err != nil {
 		return err
 	}
+	if p, err := m.cfg.ActiveProfile(); err == nil {
+		hysteria2.EnrichProfile(p)
+	}
 	return config.Save(m.cfgPath, *m.cfg)
 }
 
@@ -320,6 +327,110 @@ func (m *Manager) Profiles() []config.ProfileInfo {
 	return m.cfg.ListProfiles()
 }
 
+// Hy2Options are editable Hysteria 2 extras for the active profile.
+type Hy2Options struct {
+	Congestion    string `json:"congestion"`
+	BBRProfile    string `json:"bbr_profile"`
+	BandwidthUp   string `json:"bandwidth_up"`
+	BandwidthDown string `json:"bandwidth_down"`
+	Obfs          string `json:"obfs"`
+	ObfsPassword  string `json:"obfs_password"`
+	SNI           string `json:"sni"`
+	Insecure      bool   `json:"insecure"`
+	PinSHA256     string `json:"pin_sha256"`
+	FastOpen      bool   `json:"fast_open"`
+	Lazy          bool   `json:"lazy"`
+	HopInterval   string `json:"hop_interval"`
+}
+
+func (m *Manager) ActiveHy2Options() Hy2Options {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	p, err := m.cfg.ActiveProfile()
+	if err != nil {
+		return Hy2Options{Congestion: "bbr", BBRProfile: "standard"}
+	}
+	return Hy2Options{
+		Congestion:    p.Hy2Congestion,
+		BBRProfile:    p.Hy2BBRProfile,
+		BandwidthUp:   p.Hy2BandwidthUp,
+		BandwidthDown: p.Hy2BandwidthDown,
+		Obfs:          p.Hy2Obfs,
+		ObfsPassword:  p.Hy2ObfsPassword,
+		SNI:           p.Hy2SNI,
+		Insecure:      p.Hy2Insecure,
+		PinSHA256:     p.Hy2PinSHA256,
+		FastOpen:      p.Hy2FastOpen,
+		Lazy:          p.Hy2Lazy,
+		HopInterval:   p.Hy2HopInterval,
+	}
+}
+
+func (m *Manager) SaveHy2Options(opts Hy2Options) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	if m.engine != nil && m.engine.Running() {
+		return fmt.Errorf("сначала отключитесь")
+	}
+	p, err := m.cfg.ActiveProfile()
+	if err != nil {
+		return err
+	}
+	p.Protocol = config.ProtocolHysteria2
+	p.Hy2Congestion = strings.TrimSpace(opts.Congestion)
+	p.Hy2BBRProfile = strings.TrimSpace(opts.BBRProfile)
+	p.Hy2BandwidthUp = strings.TrimSpace(opts.BandwidthUp)
+	p.Hy2BandwidthDown = strings.TrimSpace(opts.BandwidthDown)
+	p.Hy2Obfs = strings.TrimSpace(opts.Obfs)
+	p.Hy2ObfsPassword = strings.TrimSpace(opts.ObfsPassword)
+	p.Hy2SNI = strings.TrimSpace(opts.SNI)
+	p.Hy2Insecure = opts.Insecure
+	p.Hy2PinSHA256 = strings.TrimSpace(opts.PinSHA256)
+	p.Hy2FastOpen = opts.FastOpen
+	p.Hy2Lazy = opts.Lazy
+	p.Hy2HopInterval = strings.TrimSpace(opts.HopInterval)
+	return config.Save(m.cfgPath, *m.cfg)
+}
+
+func (m *Manager) SubscriptionURL() string {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	return m.cfg.SubscriptionURL
+}
+
+func (m *Manager) ImportSubscription(rawURL string) (int, error) {
+	m.mu.Lock()
+	if m.engine != nil && m.engine.Running() {
+		m.mu.Unlock()
+		return 0, fmt.Errorf("сначала отключитесь")
+	}
+	m.mu.Unlock()
+
+	ctx, cancel := context.WithTimeout(context.Background(), 45*time.Second)
+	defer cancel()
+	items, err := subscription.Fetch(ctx, rawURL)
+	if err != nil {
+		return 0, err
+	}
+
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	m.cfg.SubscriptionURL = strings.TrimSpace(rawURL)
+	for _, it := range items {
+		_ = m.cfg.UpsertProfileWithProtocol(it.Name, it.URI, it.Protocol)
+		for i := range m.cfg.Profiles {
+			if m.cfg.Profiles[i].Name == it.Name {
+				hysteria2.EnrichProfile(&m.cfg.Profiles[i])
+				break
+			}
+		}
+	}
+	if err := config.Save(m.cfgPath, *m.cfg); err != nil {
+		return 0, err
+	}
+	return len(items), nil
+}
+
 func (m *Manager) SaveConfig() error {
 	m.mu.Lock()
 	defer m.mu.Unlock()

internal/protocols/hysteria2/config_write.go

@@ -0,0 +1,141 @@
+package hysteria2
+
+import (
+	"fmt"
+	"os"
+	"strings"
+
+	"vpnclient/internal/config"
+)
+
+func writeRuntimeConfig(path string, profile config.Profile) error {
+	ep, err := ParseEndpoint(profile.Proxy)
+	if err != nil {
+		return err
+	}
+	var insecureOverride *bool
+	if profile.Hy2Insecure {
+		v := true
+		insecureOverride = &v
+	}
+	ep.ApplyOverrides(profile.Hy2SNI, profile.Hy2Obfs, profile.Hy2ObfsPassword, profile.Hy2PinSHA256, insecureOverride)
+
+	socks := "127.0.0.1:1080"
+	httpListen := "127.0.0.1:1081"
+	if hp, ok := profile.SOCKSListenHostPort(); ok {
+		socks = hp
+	}
+	if hp, ok := profile.HTTPListenHostPort(); ok {
+		httpListen = hp
+	}
+
+	var b strings.Builder
+	b.WriteString("# generated by Navis — do not edit\n")
+
+	// Expanded form so congestion/obfs/tls can coexist with auth.
+	b.WriteString("server: " + yamlQuote(ep.Server) + "\n")
+	if ep.Auth != "" {
+		b.WriteString("auth: " + yamlQuote(ep.Auth) + "\n")
+	}
+
+	if ep.SNI != "" || ep.Insecure || ep.PinSHA256 != "" {
+		b.WriteString("tls:\n")
+		if ep.SNI != "" {
+			b.WriteString("  sni: " + yamlQuote(ep.SNI) + "\n")
+		}
+		if ep.Insecure {
+			b.WriteString("  insecure: true\n")
+		}
+		if ep.PinSHA256 != "" {
+			b.WriteString("  pinSHA256: " + yamlQuote(ep.PinSHA256) + "\n")
+		}
+	}
+
+	obfs := strings.ToLower(strings.TrimSpace(ep.Obfs))
+	if obfs == "" {
+		obfs = strings.ToLower(strings.TrimSpace(profile.Hy2Obfs))
+	}
+	obfsPass := ep.ObfsPassword
+	if obfsPass == "" {
+		obfsPass = profile.Hy2ObfsPassword
+	}
+	switch obfs {
+	case "salamander":
+		if obfsPass == "" {
+			return fmt.Errorf("hysteria2: salamander требует пароль (obfs-password)")
+		}
+		b.WriteString("obfs:\n")
+		b.WriteString("  type: salamander\n")
+		b.WriteString("  salamander:\n")
+		b.WriteString("    password: " + yamlQuote(obfsPass) + "\n")
+	case "gecko":
+		if obfsPass == "" {
+			return fmt.Errorf("hysteria2: gecko требует пароль (obfs-password)")
+		}
+		b.WriteString("obfs:\n")
+		b.WriteString("  type: gecko\n")
+		b.WriteString("  gecko:\n")
+		b.WriteString("    password: " + yamlQuote(obfsPass) + "\n")
+	}
+
+	// Congestion: BBR (default) or reno. Bandwidth enables Brutal instead.
+	up := ParseBandwidthMbps(profile.Hy2BandwidthUp)
+	down := ParseBandwidthMbps(profile.Hy2BandwidthDown)
+	cong := strings.ToLower(strings.TrimSpace(profile.Hy2Congestion))
+	if cong == "" {
+		cong = "bbr"
+	}
+	bbrProfile := strings.ToLower(strings.TrimSpace(profile.Hy2BBRProfile))
+	if bbrProfile == "" {
+		bbrProfile = "standard"
+	}
+
+	if up != "" || down != "" {
+		b.WriteString("bandwidth:\n")
+		if up != "" {
+			b.WriteString("  up: " + yamlQuote(up) + "\n")
+		}
+		if down != "" {
+			b.WriteString("  down: " + yamlQuote(down) + "\n")
+		}
+	} else {
+		// No Brutal → use BBR/reno
+		b.WriteString("congestion:\n")
+		b.WriteString("  type: " + yamlQuote(cong) + "\n")
+		if cong == "bbr" {
+			b.WriteString("  bbrProfile: " + yamlQuote(bbrProfile) + "\n")
+		}
+	}
+
+	if hop := strings.TrimSpace(profile.Hy2HopInterval); hop != "" {
+		b.WriteString("transport:\n")
+		b.WriteString("  type: udp\n")
+		b.WriteString("  udp:\n")
+		b.WriteString("    hopInterval: " + yamlQuote(hop) + "\n")
+	}
+
+	if profile.Hy2FastOpen {
+		b.WriteString("fastOpen: true\n")
+	}
+	if profile.Hy2Lazy {
+		b.WriteString("lazy: true\n")
+	}
+
+	// "Masquerade extras" on client = look like normal HTTPS via SNI already above;
+	// optional ALPN hint kept for compatibility with some panels.
+	if alpn := strings.TrimSpace(profile.Hy2ALPN); alpn != "" {
+		// Official client uses TLS defaults; keep as comment for operators.
+		b.WriteString("# alpn-hint: " + yamlQuote(alpn) + "\n")
+	}
+
+	b.WriteString("socks5:\n")
+	b.WriteString("  listen: " + yamlQuote(socks) + "\n")
+	b.WriteString("http:\n")
+	b.WriteString("  listen: " + yamlQuote(httpListen) + "\n")
+
+	return writeFile(path, b.String())
+}
+
+func writeFile(path, content string) error {
+	return os.WriteFile(path, []byte(content), 0o600)
+}

internal/protocols/hysteria2/endpoint.go

@@ -0,0 +1,115 @@
+package hysteria2
+
+import (
+	"fmt"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+// Endpoint is a parsed Hysteria 2 share link plus optional overrides.
+type Endpoint struct {
+	Server      string // host:port or multi-port host
+	Auth        string
+	SNI         string
+	Insecure    bool
+	PinSHA256   string
+	Obfs        string // salamander | gecko
+	ObfsPassword string
+	Remark      string
+	RawURI      string
+}
+
+// ParseEndpoint parses hysteria2:// / hy2:// into discrete fields.
+func ParseEndpoint(raw string) (Endpoint, error) {
+	normalized, remark, err := NormalizeShareLink(raw)
+	if err != nil {
+		return Endpoint{}, err
+	}
+	u, err := url.Parse(normalized)
+	if err != nil {
+		return Endpoint{}, err
+	}
+	ep := Endpoint{Remark: remark, RawURI: normalized}
+	if u.User != nil {
+		user := u.User.Username()
+		if pass, ok := u.User.Password(); ok {
+			ep.Auth = user + ":" + pass
+		} else {
+			ep.Auth, _ = url.QueryUnescape(user)
+		}
+	}
+	ep.Server = u.Host
+	if ep.Server == "" {
+		return Endpoint{}, fmt.Errorf("hysteria2 URI missing host")
+	}
+	q := u.Query()
+	ep.SNI = first(q, "sni", "peer")
+	ep.PinSHA256 = first(q, "pinSHA256", "pinsha256")
+	ep.Obfs = first(q, "obfs")
+	ep.ObfsPassword = first(q, "obfs-password", "obfs_password")
+	if v := first(q, "insecure"); v == "1" || strings.EqualFold(v, "true") {
+		ep.Insecure = true
+	}
+	return ep, nil
+}
+
+func first(q url.Values, keys ...string) string {
+	for _, k := range keys {
+		if v := strings.TrimSpace(q.Get(k)); v != "" {
+			return v
+		}
+	}
+	return ""
+}
+
+// ApplyOverrides merges non-empty profile overrides into the endpoint.
+func (ep *Endpoint) ApplyOverrides(sni, obfs, obfsPass, pin string, insecure *bool) {
+	if sni != "" {
+		ep.SNI = sni
+	}
+	if obfs != "" {
+		ep.Obfs = obfs
+	}
+	if obfsPass != "" {
+		ep.ObfsPassword = obfsPass
+	}
+	if pin != "" {
+		ep.PinSHA256 = pin
+	}
+	if insecure != nil {
+		ep.Insecure = *insecure
+	}
+}
+
+// BoolPtr helper for optional bool overrides.
+func BoolPtr(v bool) *bool { return &v }
+
+// HasTLSExtras reports whether discrete TLS/obfs fields should be written.
+func (ep Endpoint) HasTLSExtras() bool {
+	return ep.SNI != "" || ep.Insecure || ep.PinSHA256 != "" || ep.Obfs != ""
+}
+
+// PortHint returns a single port for ping.
+func (ep Endpoint) PortHint() string {
+	_, port, err := HostPort(ep.RawURI)
+	if err != nil || port == "" {
+		return "443"
+	}
+	return port
+}
+
+// ParseBandwidthMbps tries to normalize user input like "100" or "100 mbps".
+func ParseBandwidthMbps(raw string) string {
+	raw = strings.TrimSpace(strings.ToLower(raw))
+	if raw == "" || raw == "0" || raw == "auto" || raw == "bbr" {
+		return ""
+	}
+	if strings.ContainsAny(raw, "bkmgt") {
+		return raw
+	}
+	if _, err := strconv.Atoi(raw); err == nil {
+		return raw + " mbps"
+	}
+	return raw
+}

internal/protocols/hysteria2/engine.go

@@ -180,32 +180,7 @@ func (e *Engine) LocalSOCKSProxy() (string, bool) {
 	return e.profile.SOCKSListenHostPort()
 }
 
-func writeRuntimeConfig(path string, profile config.Profile) error {
-	server, _, err := NormalizeShareLink(profile.Proxy)
-	if err != nil {
-		return err
-	}
-	socks := "127.0.0.1:1080"
-	httpListen := "127.0.0.1:1081"
-	if hp, ok := profile.SOCKSListenHostPort(); ok {
-		socks = hp
-	}
-	if hp, ok := profile.HTTPListenHostPort(); ok {
-		httpListen = hp
-	}
-
-	var b strings.Builder
-	b.WriteString("# generated by Navis — do not edit\n")
-	b.WriteString("server: " + yamlQuote(server) + "\n")
-	b.WriteString("socks5:\n")
-	b.WriteString("  listen: " + yamlQuote(socks) + "\n")
-	b.WriteString("http:\n")
-	b.WriteString("  listen: " + yamlQuote(httpListen) + "\n")
-	return os.WriteFile(path, []byte(b.String()), 0o600)
-}
-
 func yamlQuote(s string) string {
-	// Always quote — URIs and host:port can confuse YAML.
 	escaped := strings.ReplaceAll(s, `\`, `\\`)
 	escaped = strings.ReplaceAll(escaped, `"`, `\"`)
 	return `"` + escaped + `"`

internal/protocols/hysteria2/enrich.go

@@ -0,0 +1,35 @@
+package hysteria2
+
+import "vpnclient/internal/config"
+
+// EnrichProfile fills empty hy2 option fields from the share URI.
+func EnrichProfile(p *config.Profile) {
+	if p == nil || p.Protocol != config.ProtocolHysteria2 || p.Proxy == "" {
+		return
+	}
+	ep, err := ParseEndpoint(p.Proxy)
+	if err != nil {
+		return
+	}
+	if p.Hy2SNI == "" {
+		p.Hy2SNI = ep.SNI
+	}
+	if p.Hy2Obfs == "" {
+		p.Hy2Obfs = ep.Obfs
+	}
+	if p.Hy2ObfsPassword == "" {
+		p.Hy2ObfsPassword = ep.ObfsPassword
+	}
+	if p.Hy2PinSHA256 == "" {
+		p.Hy2PinSHA256 = ep.PinSHA256
+	}
+	if ep.Insecure {
+		p.Hy2Insecure = true
+	}
+	if p.Hy2Congestion == "" {
+		p.Hy2Congestion = "bbr"
+	}
+	if p.Hy2BBRProfile == "" {
+		p.Hy2BBRProfile = "standard"
+	}
+}

internal/subscription/fetch.go

@@ -0,0 +1,162 @@
+package subscription
+
+import (
+	"context"
+	"encoding/base64"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+	"unicode"
+
+	"vpnclient/internal/config"
+	"vpnclient/internal/linknorm"
+	"vpnclient/internal/protocols/hysteria2"
+	"vpnclient/internal/protocols/naive"
+)
+
+// Item is one imported share link.
+type Item struct {
+	Name     string
+	Protocol config.Protocol
+	URI      string
+}
+
+// Fetch downloads a subscription body and parses proxy share links.
+func Fetch(ctx context.Context, rawURL string) ([]Item, error) {
+	rawURL = strings.TrimSpace(rawURL)
+	if rawURL == "" {
+		return nil, fmt.Errorf("пустой URL подписки")
+	}
+	u, err := url.Parse(rawURL)
+	if err != nil || (u.Scheme != "http" && u.Scheme != "https") {
+		return nil, fmt.Errorf("нужен http(s) URL подписки")
+	}
+
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, rawURL, nil)
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("User-Agent", "Navis/1.3.0")
+	client := &http.Client{Timeout: 45 * time.Second}
+	resp, err := client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("подписка HTTP %d", resp.StatusCode)
+	}
+	body, err := io.ReadAll(io.LimitReader(resp.Body, 8<<20))
+	if err != nil {
+		return nil, err
+	}
+	return ParseBody(string(body))
+}
+
+// ParseBody accepts plain text lines or base64 (Clash/V2Ray style subscription).
+func ParseBody(body string) ([]Item, error) {
+	body = strings.TrimSpace(body)
+	if body == "" {
+		return nil, fmt.Errorf("пустая подписка")
+	}
+	text := body
+	if !looksLikeLinks(body) {
+		if decoded, err := decodeMaybeBase64(body); err == nil && looksLikeLinks(decoded) {
+			text = decoded
+		}
+	}
+	lines := splitLines(text)
+	out := make([]Item, 0, len(lines))
+	seen := map[string]int{}
+	for _, line := range lines {
+		line = strings.TrimSpace(line)
+		if line == "" || strings.HasPrefix(line, "#") {
+			continue
+		}
+		// Some panels wrap links in quotes
+		line = strings.Trim(line, `"'`)
+		proto := config.DetectProtocol(line)
+		if proto == "" {
+			continue
+		}
+		normalized, detected, remark, err := linknorm.Normalize(proto, line)
+		if err != nil {
+			continue
+		}
+		name := remark
+		if name == "" {
+			name = defaultName(detected, normalized)
+		}
+		base := name
+		for n := 2; ; n++ {
+			if _, ok := seen[name]; !ok {
+				break
+			}
+			name = fmt.Sprintf("%s-%d", base, n)
+		}
+		seen[name] = 1
+		out = append(out, Item{Name: name, Protocol: detected, URI: normalized})
+	}
+	if len(out) == 0 {
+		return nil, fmt.Errorf("в подписке нет поддерживаемых ссылок (naive / hysteria2)")
+	}
+	return out, nil
+}
+
+func looksLikeLinks(s string) bool {
+	lower := strings.ToLower(s)
+	return strings.Contains(lower, "hysteria2://") ||
+		strings.Contains(lower, "hy2://") ||
+		strings.Contains(lower, "naive+") ||
+		strings.Contains(lower, "https://") ||
+		strings.Contains(lower, "quic://")
+}
+
+func decodeMaybeBase64(s string) (string, error) {
+	s = strings.Map(func(r rune) rune {
+		if unicode.IsSpace(r) {
+			return -1
+		}
+		return r
+	}, s)
+	raw, err := base64.StdEncoding.DecodeString(s)
+	if err != nil {
+		raw, err = base64.RawStdEncoding.DecodeString(s)
+	}
+	if err != nil {
+		raw, err = base64.URLEncoding.DecodeString(s)
+	}
+	if err != nil {
+		return "", err
+	}
+	return string(raw), nil
+}
+
+func splitLines(s string) []string {
+	s = strings.ReplaceAll(s, "\r\n", "\n")
+	s = strings.ReplaceAll(s, "\r", "\n")
+	return strings.Split(s, "\n")
+}
+
+func defaultName(proto config.Protocol, uri string) string {
+	host := ""
+	switch proto {
+	case config.ProtocolHysteria2:
+		if h, _, err := hysteria2.HostPort(uri); err == nil {
+			host = h
+		}
+	default:
+		if u, _, err := naive.ParseShareLink(uri); err == nil {
+			if parsed, err := url.Parse(u); err == nil {
+				host = parsed.Hostname()
+			}
+		}
+	}
+	if host == "" {
+		host = string(proto)
+	}
+	return string(proto) + "-" + host
+}

internal/subscription/fetch_test.go

@@ -0,0 +1,17 @@
+package subscription
+
+import "testing"
+
+func TestParseBodyPlain(t *testing.T) {
+	body := `# comment
+hysteria2://pass@ex.com:443/?sni=ex.com&obfs=salamander&obfs-password=x#EU
+naive+https://u:p@n.example.com#naive1
+`
+	items, err := ParseBody(body)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(items) != 2 {
+		t.Fatalf("got %d items", len(items))
+	}
+}

internal/update/update.go

@@ -18,7 +18,7 @@ import (
 )
 
 // CurrentVersion is the shipped client version.
-const CurrentVersion = "1.2.0"
+const CurrentVersion = "1.3.0"
 
 // DefaultManifestURL is the update feed (hosted in the project git repo).
 const DefaultManifestURL = "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/update.json"

server/update.json

@@ -1,10 +1,10 @@
 {
-  "version": "1.2.0",
+  "version": "1.3.0",
-  "notes": "Hysteria 2 + NaiveProxy, профили, пинг, автообновление (Windows amd64)",
+  "notes": "Hysteria 2: BBR/Brutal, Salamander/Gecko, SNI-маскировка; URL подписки для импорта профилей",
   "platform": "windows-amd64",
   "os": "windows",
   "arch": "amd64",
   "url": "https://git.evilfox.cc/test2/navi/raw/branch/main/dist/navis-release/Navis.exe",
-  "sha256": "6be0f649b89e8e2fca8e9ee1231694e1c081b3d70c1cad74acce4d9514c8fa25",
+  "sha256": "9dabde753f85c7dab9574582fc9e28e45e2aed26646f068c9e7057872063c063",
   "mandatory": false
 }

versioninfo.json

@@ -1,7 +1,7 @@
 {
   "FixedFileInfo": {
-    "FileVersion": { "Major": 1, "Minor": 2, "Patch": 0, "Build": 0 },
+    "FileVersion": { "Major": 1, "Minor": 3, "Patch": 0, "Build": 0 },
-    "ProductVersion": { "Major": 1, "Minor": 2, "Patch": 0, "Build": 0 },
+    "ProductVersion": { "Major": 1, "Minor": 3, "Patch": 0, "Build": 0 },
     "FileFlagsMask": "3f",
     "FileFlags": "00",
     "FileOS": "40004",
@@ -11,11 +11,11 @@
   "StringFileInfo": {
     "CompanyName": "Navis",
     "FileDescription": "Navis — NaiveProxy / Hysteria 2 client for Windows",
-    "FileVersion": "1.2.0.0",
+    "FileVersion": "1.3.0.0",
     "InternalName": "Navis",
     "OriginalFilename": "Navis.exe",
     "ProductName": "Navis",
-    "ProductVersion": "1.2.0.0"
+    "ProductVersion": "1.3.0.0"
   },
   "VarFileInfo": {
     "Translation": {