From 292b2f746f2fb8b71727bc722df474c09958c1a7 Mon Sep 17 00:00:00 2001
From: xiaorouji <60100640+xiaorouji@users.noreply.github.com>
Date: Wed, 6 Sep 2023 16:18:07 +0800
Subject: [PATCH] luci: add TUIC support to sing-box server

---
 .../cbi/passwall/server/type/sing-box.lua     | 25 +++++++++++++++++++
 .../luasrc/passwall/util_sing-box.lua         | 16 ++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/luci-app-passwall/luasrc/model/cbi/passwall/server/type/sing-box.lua b/luci-app-passwall/luasrc/model/cbi/passwall/server/type/sing-box.lua
index 5634c2682..44eefa99a 100644
--- a/luci-app-passwall/luasrc/model/cbi/passwall/server/type/sing-box.lua
+++ b/luci-app-passwall/luasrc/model/cbi/passwall/server/type/sing-box.lua
@@ -59,6 +59,9 @@ o:value("naive", "Naive")
 if singbox_tags:find("with_quic") then
 	o:value("hysteria", "Hysteria")
 end
+if singbox_tags:find("with_quic") then
+	o:value("tuic", "TUIC")
+end
 o:value("direct", "Direct")
 
 o = s:option(Value, option_name("port"), translate("Listen Port"))
@@ -88,6 +91,7 @@ o.password = true
 o:depends({ [option_name("auth")] = true })
 o:depends({ [option_name("protocol")] = "shadowsocks" })
 o:depends({ [option_name("protocol")] = "naive" })
+o:depends({ [option_name("protocol")] = "tuic" })
 
 if singbox_tags:find("with_quic") then
 	o = s:option(Value, option_name("hysteria_up_mbps"), translate("Max upload Mbps"))
@@ -129,6 +133,24 @@ if singbox_tags:find("with_quic") then
 	o:depends({ [option_name("protocol")] = "hysteria" })
 end
 
+if singbox_tags:find("with_quic") then
+	o = s:option(ListValue, option_name("tuic_congestion_control"), translate("Congestion control algorithm"))
+	o.default = "cubic"
+	o:value("bbr", translate("BBR"))
+	o:value("cubic", translate("CUBIC"))
+	o:value("new_reno", translate("New Reno"))
+	o:depends({ [option_name("protocol")] = "tuic" })
+
+	o = s:option(Flag, option_name("tuic_zero_rtt_handshake"), translate("Enable 0-RTT QUIC handshake"))
+	o.default = 0
+	o:depends({ [option_name("protocol")] = "tuic" })
+
+	o = s:option(Value, option_name("tuic_heartbeat"), translate("Heartbeat interval(second)"))
+	o.datatype = "uinteger"
+	o.default = "3"
+	o:depends({ [option_name("protocol")] = "tuic" })
+end
+
 o = s:option(ListValue, option_name("d_protocol"), translate("Destination protocol"))
 o:value("tcp", "TCP")
 o:value("udp", "UDP")
@@ -166,6 +188,7 @@ end
 o:depends({ [option_name("protocol")] = "vmess" })
 o:depends({ [option_name("protocol")] = "vless" })
 o:depends({ [option_name("protocol")] = "trojan" })
+o:depends({ [option_name("protocol")] = "tuic" })
 
 o = s:option(ListValue, option_name("flow"), translate("flow"))
 o.default = ""
@@ -199,6 +222,7 @@ o = s:option(FileUpload, option_name("tls_certificateFile"), translate("Public k
 o.default = m:get(s.section, "tls_certificateFile") or "/etc/config/ssl/" .. arg[1] .. ".pem"
 o:depends({ [option_name("tls")] = true })
 o:depends({ [option_name("protocol")] = "hysteria" })
+o:depends({ [option_name("protocol")] = "tuic" })
 o.validate = function(self, value, t)
 	if value and value ~= "" then
 		if not nixio.fs.access(value) then
@@ -214,6 +238,7 @@ o = s:option(FileUpload, option_name("tls_keyFile"), translate("Private key abso
 o.default = m:get(s.section, "tls_keyFile") or "/etc/config/ssl/" .. arg[1] .. ".key"
 o:depends({ [option_name("tls")] = true })
 o:depends({ [option_name("protocol")] = "hysteria" })
+o:depends({ [option_name("protocol")] = "tuic" })
 o.validate = function(self, value, t)
 	if value and value ~= "" then
 		if not nixio.fs.access(value) then
diff --git a/luci-app-passwall/luasrc/passwall/util_sing-box.lua b/luci-app-passwall/luasrc/passwall/util_sing-box.lua
index 0a3e94a07..b90f67269 100644
--- a/luci-app-passwall/luasrc/passwall/util_sing-box.lua
+++ b/luci-app-passwall/luasrc/passwall/util_sing-box.lua
@@ -524,6 +524,22 @@ function gen_config_server(node)
 		}
 	end
 
+	if node.protocol == "tuic" then
+		protocol_table = {
+			users = {
+				{
+					name = "user1",
+					uuid = node.uuid,
+					password = node.password
+				}
+			},
+			congestion_control = node.tuic_congestion_control or "cubic",
+			zero_rtt_handshake = (node.tuic_zero_rtt_handshake == "1") and true or false,
+			heartbeat = node.tuic_heartbeat .. "s",
+			tls = tls,
+		}
+	end
+
 	if node.protocol == "direct" then
 		protocol_table = {
 			network = (node.d_protocol ~= "TCP,UDP") and node.d_protocol or nil,