feat(matchmake): a bunch of things

src/kerberos/mod.rs

@@ -66,7 +66,7 @@ impl KerberosDateTime{
 
     #[inline]
     pub fn get_month(&self) -> u8{
-        ((self.0 >> 22) & 0b111111) as u8
+        ((self.0 >> 22) & 0b1111) as u8
     }
 
     #[inline]
@@ -154,3 +154,17 @@ impl Ticket{
         data.into_boxed_slice()
     }
 }
+
+
+#[cfg(test)]
+mod test{
+    use chrono::{Datelike, Utc};
+    use crate::kerberos::KerberosDateTime;
+
+    #[test]
+    fn kerberos_time_convert_test(){
+        let time = KerberosDateTime(135904948834);
+
+        println!("{}", time.to_regular_time().to_rfc2822());
+    }
+}

src/main.rs

@@ -64,11 +64,9 @@ static OWN_IP_PRIVATE: Lazy<Ipv4Addr> = Lazy::new(||{
         .expect("no public ip specified")
 });
 
-static OWN_IP_PUBLIC: Lazy<Ipv4Addr> = Lazy::new(||{
+static OWN_IP_PUBLIC: Lazy<String> = Lazy::new(||{
     env::var("SERVER_IP_PUBLIC")
-        .ok()
-        .and_then(|s| s.parse().ok())
-        .unwrap_or(*OWN_IP_PRIVATE)
+        .unwrap_or(OWN_IP_PRIVATE.to_string())
 });
 
 static SECURE_STATION_URL: Lazy<String> = Lazy::new(||
@@ -194,7 +192,8 @@ async fn start_secure_server() -> SecureServer{
         Box::new(block_if_maintenance),
         Box::new(protocols::secure::bound_protocol()),
         Box::new(protocols::matchmake::bound_protocol(matchmake_data.clone())),
-        Box::new(protocols::matchmake_extension::bound_protocol(matchmake_data))
+        Box::new(protocols::matchmake_extension::bound_protocol(matchmake_data)),
+        Box::new(protocols::nat_traversal::bound_protocol())
     ]));
 
     let socket =

src/protocols/matchmake_common/mod.rs

@@ -57,6 +57,7 @@ impl ExtendedMatchmakeSession{
                     ("@GIR".to_owned(), Variant::SInt64(3))
                 ]
             },
+            system_password_enabled: false,
             ..session
         };
 

src/protocols/matchmake_extension/method_create_matchmake_session_with_param.rs

@@ -1,5 +1,6 @@
 use std::io::Cursor;
 use std::sync::Arc;
+use log::info;
 use tokio::sync::{Mutex, RwLock};
 use crate::protocols::matchmake_common::{add_matchmake_session, ExtendedMatchmakeSession, MatchmakeData};
 use crate::protocols::matchmake_extension::method_auto_matchmake_with_param_postpone::auto_matchmake_with_param_postpone;
@@ -16,15 +17,6 @@ pub async fn create_matchmake_session_with_param(
     mm_data: Arc<RwLock<MatchmakeData>>,
     create_matchmake_session: CreateMatchmakeSessionParam
 ) -> RMCResponseResult {
-    let locked_conn = conn.lock().await;
-    let Some(secure_conn) =
-        locked_conn.active_connection_data.as_ref().map(|a| a.active_secure_connection_data.as_ref()).flatten() else {
-        return rmcmessage.error_result_with_code(ErrorCode::Core_Exception);
-    };
-
-    println!("{:?}", create_matchmake_session);
-
-    let pid = secure_conn.pid;
 
     let mut session =
         ExtendedMatchmakeSession::from_matchmake_session(create_matchmake_session.matchmake_session, &conn).await;
@@ -37,8 +29,11 @@ pub async fn create_matchmake_session_with_param(
 
     session.add_player(&socket, conn.clone(), create_matchmake_session.join_message).await;
 
+    println!("{:?}", session);
+
     let mut response = Vec::new();
 
+
     session.session.serialize(&mut response).expect("unable to serialize session");
 
     rmcmessage.success_with_data(response)

src/protocols/mod.rs

@@ -18,6 +18,7 @@ pub mod matchmake_extension;
 pub mod matchmake_common;
 pub mod matchmake;
 mod notification;
+pub mod nat_traversal;
 
 static IS_MAINTENANCE: Lazy<bool> = Lazy::new(|| {
     env::var("IS_MAINTENANCE")

src/protocols/nat_traversal/method_report_nat_properties.rs

@@ -0,0 +1,27 @@
+use std::io::Cursor;
+use std::sync::Arc;
+use tokio::sync::{Mutex, RwLock};
+use crate::protocols::matchmake_common::MatchmakeData;
+use crate::prudp::socket::{ConnectionData, SocketData};
+use crate::rmc::message::RMCMessage;
+use crate::rmc::response::{ErrorCode, RMCResponseResult};
+use crate::rmc::structures::matchmake::CreateMatchmakeSessionParam;
+
+pub async fn report_nat_properties(
+    rmcmessage: &RMCMessage,
+    socket: &Arc<SocketData>,
+    connection_data: &Arc<Mutex<ConnectionData>>,
+) -> RMCResponseResult{
+    rmcmessage.success_with_data(Vec::new())
+}
+
+pub async fn report_nat_properties_raw_params(
+    rmcmessage: &RMCMessage,
+    socket: &Arc<SocketData>,
+    connection_data: &Arc<Mutex<ConnectionData>>,
+    _: ()
+) -> RMCResponseResult{
+    let mut reader = Cursor::new(&rmcmessage.rest_of_data);
+
+    report_nat_properties(rmcmessage, socket, connection_data).await
+}

src/protocols/nat_traversal/mod.rs

@@ -0,0 +1,10 @@
+mod method_report_nat_properties;
+
+use crate::define_protocol;
+use crate::protocols::nat_traversal::method_report_nat_properties::report_nat_properties_raw_params;
+
+define_protocol!{
+    3() => {
+        5 => report_nat_properties_raw_params
+    }
+}

src/protocols/notification/mod.rs

@@ -1,13 +1,13 @@
 use macros::RmcSerialize;
 use rand::random;
-use crate::prudp::packet::{PRUDPHeader, PRUDPPacket, TypesFlags};
+use crate::prudp::packet::{PRUDPHeader, PRUDPPacket, PacketOption, TypesFlags};
 use crate::prudp::packet::flags::{NEED_ACK, RELIABLE};
 use crate::prudp::packet::types::DATA;
 use crate::prudp::socket::{ConnectionData, SocketData};
 use crate::rmc::message::RMCMessage;
 use crate::rmc::structures::RmcSerialize;
 
-#[derive(RmcSerialize)]
+#[derive(Debug, Eq, PartialEq, RmcSerialize)]
 #[rmc_struct(0)]
 pub struct Notification{
     pub pid_source: u32,
@@ -18,6 +18,7 @@ pub struct Notification{
     pub param_3: u32,
 }
 
+
 impl ConnectionData{
     pub async fn send_notification(&mut self, socket: &SocketData, notif: Notification){
         println!("sending notification");
@@ -33,20 +34,143 @@ impl ConnectionData{
             rest_of_data: data
         };
 
-        let prudp_packet = PRUDPPacket{
+
+
+        let mut prudp_packet = PRUDPPacket{
             header: PRUDPHeader{
                 types_and_flags: TypesFlags::default().types(DATA).flags(NEED_ACK | RELIABLE),
                 source_port: socket.get_virual_port(),
                 destination_port: self.sock_addr.virtual_port,
                 ..Default::default()
             },
-            options: Vec::new(),
+            options: vec![
+                PacketOption::FragmentId(0),
+            ],
             payload: message.to_data(),
             packet_signature: [0;16]
         };
 
-
-
         self.finish_and_send_packet_to(socket, prudp_packet).await;
+    }
+}
+
+#[cfg(test)]
+mod test{
+    use std::io::Cursor;
+    use rand::random;
+    use crate::protocols::notification::Notification;
+    use crate::prudp::packet::{PRUDPHeader, PRUDPPacket, PacketOption, TypesFlags};
+    use crate::prudp::packet::flags::{NEED_ACK, RELIABLE};
+    use crate::prudp::packet::types::DATA;
+    use crate::rmc::message::RMCMessage;
+    use crate::rmc::structures::RmcSerialize;
+
+    #[test]
+    fn test(){
+        let data = hex::decode("ead001032900a1af62000000000000000000000000000000000000000000020100250000000e57238a6601000000001700000051b39957b90b00003661636851b3995701000001000000").unwrap();
+        
+
+        let packet = PRUDPPacket::new(&mut Cursor::new(data)).expect("invalid packet");
+
+        println!("{:?}", packet);
+
+        let rmc = RMCMessage::new(&mut Cursor::new(packet.payload)).expect("invalid rmc message");
+
+        println!("{:?}", rmc);
+
+        let notif = Notification::deserialize(&mut Cursor::new(rmc.rest_of_data)).expect("invalid notification");
+
+        println!("{:?}", notif);
+    }
+    #[test]
+    fn test2(){
+
+        let data = hex::decode("250000000e57b6801001000000001700000051b39957b90b0000248a5a9851b3995701000001000000").unwrap();
+        //let packet = PRUDPPacket::new(&mut Cursor::new(data)).expect("invalid packet");
+
+        //println!("{:?}", packet);
+
+        let rmc = RMCMessage::new(&mut Cursor::new(data)).expect("invalid rmc message");
+
+        println!("{:?}", rmc);
+
+        let notif = Notification::deserialize(&mut Cursor::new(rmc.rest_of_data)).expect("invalid notification");
+
+        println!("{:?}", notif);
+    }
+
+    #[test]
+    fn test3(){
+
+        let data = hex::decode("ead001032900a1af620084000300020100250000008e0100000001000000001700000051b39957b90b00000100000051b399570100000100000000000000000000000000000000000000").unwrap();
+        let packet = PRUDPPacket::new(&mut Cursor::new(data)).expect("invalid packet");
+
+        println!("{:?}", packet);
+
+        let rmc = RMCMessage::new(&mut Cursor::new(packet.payload)).expect("invalid rmc message");
+
+        println!("{:?}", rmc);
+
+        let notif = Notification::deserialize(&mut Cursor::new(rmc.rest_of_data)).expect("invalid notification");
+
+        println!("{:?}", notif);
+    }
+
+    #[test]
+    fn test_rmc_serialization(){
+        let notif = Notification{
+            pid_source: random(),
+            notif_type: random(),
+            param_1: random(),
+            param_2: random(),
+            str_param: "".to_string(),
+            param_3: random(),
+        };
+
+        let mut notif_data = Vec::new();
+
+        notif.serialize(&mut notif_data).unwrap();
+
+        let message = RMCMessage{
+            protocol_id: 14,
+            method_id: 1,
+            call_id: random(),
+            rest_of_data: notif_data
+        };
+
+        let mut prudp_packet = PRUDPPacket{
+            header: PRUDPHeader{
+                ..Default::default()
+            },
+            options: vec![
+                PacketOption::FragmentId(0),
+            ],
+            payload: message.to_data(),
+            packet_signature: [0;16]
+        };
+
+        prudp_packet.set_sizes();
+
+
+
+        let mut packet_data: Vec<u8> = Vec::new();
+
+        prudp_packet.write_to(&mut packet_data).expect("what");
+
+        let packet_deserialized = PRUDPPacket::new(&mut Cursor::new(packet_data)).unwrap();
+
+        assert_eq!(prudp_packet, packet_deserialized);
+
+        let message_deserialized = RMCMessage::new(&mut Cursor::new(packet_deserialized.payload)).unwrap();
+
+        assert_eq!(message, message_deserialized);
+
+        let notification_deserialized = Notification::deserialize(&mut Cursor::new(message_deserialized.rest_of_data)).unwrap();
+
+        assert_eq!(notification_deserialized, notif);
+
+
+
+
     }
 }

src/protocols/server.rs

@@ -29,7 +29,9 @@ impl RMCProtocolServer{
         
         for proto in &self.0 {
             if let Some(response) = proto(&rmc, &socket, &connection).await {
-
+                if matches!(response.response_result, RMCResponseResult::Error {..}){
+                    error!("an rmc error occurred")
+                }
                 let mut locked = connection.lock().await;
                 send_response(&packet, &socket, &mut locked, response).await;
                 drop(locked);

src/prudp/packet.rs

@@ -40,7 +40,7 @@ pub enum Error {
 pub type Result<T> = std::result::Result<T, Error>;
 
 #[repr(transparent)]
-#[derive(Copy, Clone, Pod, Zeroable, SwapEndian, Default)]
+#[derive(Copy, Clone, Pod, Zeroable, SwapEndian, Default, Eq, PartialEq)]
 pub struct TypesFlags(u16);
 
 impl TypesFlags {
@@ -141,7 +141,7 @@ impl Debug for VirtualPort {
 }
 
 #[repr(C)]
-#[derive(Debug, Copy, Clone, Pod, Zeroable, SwapEndian)]
+#[derive(Debug, Copy, Clone, Pod, Zeroable, SwapEndian, Eq, PartialEq)]
 pub struct PRUDPHeader {
     pub magic: [u8; 2],
     pub version: u8,
@@ -173,7 +173,7 @@ impl Default for PRUDPHeader{
 }
 
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub enum PacketOption{
     SupportedFunctions(u32),
     ConnectionSignature([u8; 16]),
@@ -236,7 +236,7 @@ impl PacketOption{
     }
 }
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, Eq, PartialEq)]
 pub struct PRUDPPacket {
     pub header: PRUDPHeader,
     pub packet_signature: [u8; 16],
@@ -290,9 +290,12 @@ impl PRUDPPacket {
 
 
         let packet_signature: [u8; 16] = reader.read_struct(IS_BIG_ENDIAN)?;
+        //let packet_signature: [u8; 16] = [0; 16];
 
         assert_eq!(reader.stream_position().ok(), Some(14 + 16));
 
+
+
         let mut packet_specific_buffer = vec![0u8; header.packet_specific_size as usize];
 
         reader.read_exact(&mut packet_specific_buffer)?;
@@ -474,6 +477,8 @@ impl PRUDPPacket {
 
 #[cfg(test)]
 mod test {
+    use crate::prudp::packet::flags::{NEED_ACK, RELIABLE};
+    use crate::prudp::packet::types::DATA;
     use super::{OptionId, PacketOption, PRUDPHeader, TypesFlags, VirtualPort};
     #[test]
     fn size_test() {
@@ -523,4 +528,13 @@ mod test {
 
         let header_data: [u8; 8] = bytes.try_into().unwrap();
     }
+
+    #[test]
+    fn test_types_flags(){
+        let types = TypesFlags::default().types(DATA).flags(NEED_ACK | RELIABLE);
+
+        assert_ne!((types.0 >> 4) & NEED_ACK, 0);
+        assert_ne!((types.0 >> 4) & RELIABLE, 0);
+        assert_ne!((types.0 & 0xFF) as u8 & DATA, 0);
+    }
 }

src/prudp/socket.rs

@@ -195,7 +195,7 @@ impl SocketData {
         }
 
         if (packet.header.types_and_flags.get_flags() & MULTI_ACK) != 0 {
-            println!("got ack");
+            println!("got multi ack");
             return;
         }
 
@@ -458,6 +458,8 @@ impl SocketData {
 
 impl ConnectionData{
     pub async fn finish_and_send_packet_to(&mut self, socket: &SocketData, mut packet: PRUDPPacket){
+
+
         if (packet.header.types_and_flags.get_flags() & RELIABLE) != 0{
             let Some(active_connection) = self.active_connection_data.as_mut() else {
                 error!("tried to send a secure packet to an inactive connection");
@@ -491,7 +493,6 @@ impl ConnectionData{
 
 
         packet.calculate_and_assign_signature(socket.access_key, potential_session_key, Some(self.server_signature));
-
         let mut vec = Vec::new();
 
         packet.write_to(&mut vec).expect("somehow failed to convert backet to bytes");

src/rmc/message.rs

@@ -5,7 +5,7 @@ use log::error;
 use crate::endianness::{IS_BIG_ENDIAN, ReadExtensions};
 use crate::rmc::response::{ErrorCode, RMCResponseResult};
 
-#[derive(Debug, Clone)]
+#[derive(Debug, Clone, PartialEq, Eq)]
 pub struct RMCMessage{
     pub protocol_id: u16,
     pub call_id: u32,
@@ -60,13 +60,15 @@ impl RMCMessage{
 
         output.write_all(bytes_of(&size)).expect("unable to write size");
 
-        let proto_id = self.protocol_id as u8;
+        let proto_id = self.protocol_id as u8 | 0x80;
 
         output.write_all(bytes_of(&proto_id)).expect("unable to write size");
 
         output.write_all(bytes_of(&self.call_id)).expect("unable to write size");
         output.write_all(bytes_of(&self.method_id)).expect("unable to write size");
 
+        output.write_all(&self.rest_of_data).expect("unable to write data");
+
         output
     }
 

src/rmc/response.rs

@@ -93,7 +93,7 @@ pub async fn send_response(original_packet: &PRUDPPacket, socket: &SocketData, c
     packet.header.types_and_flags.set_types(DATA);
     packet.header.types_and_flags.set_flag((original_packet.header.types_and_flags.get_flags() & RELIABLE) | NEED_ACK);
 
-    packet.header.session_id = active_connection.server_session_id;
+    //packet.header.session_id = active_connection.server_session_id;
     packet.header.substream_id = 0;
 
     packet.options.push(FragmentId(0));