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

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

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"
+	}
+}