From 45a3f7e637571258e6d07e02a3304dfce390ea71 Mon Sep 17 00:00:00 2001
From: Maple Nebel <maple.neb@gmail.com>
Date: Wed, 8 Jul 2026 01:51:27 +0200
Subject: [PATCH] more stuff

---
 rnex-core/src/kerberos/mod.rs               | 37 +++++++++++++++++----
 rnex-core/src/nex/friends_handler.rs        | 16 +++++++--
 rnex-core/src/rmc/protocols/friends_wiiu.rs | 12 +++----
 3 files changed, 49 insertions(+), 16 deletions(-)

diff --git a/rnex-core/src/kerberos/mod.rs b/rnex-core/src/kerberos/mod.rs
index 87ef6fd..0d36c4c 100644
--- a/rnex-core/src/kerberos/mod.rs
+++ b/rnex-core/src/kerberos/mod.rs
@@ -9,6 +9,7 @@ use rc4::KeyInit;
 use rc4::cipher::StreamCipherCoreWrapper;
 use rc4::{Rc4, Rc4Core, StreamCipher};
 use rnex_core::rmc::structures::RmcSerialize;
+use std::fmt::Display;
 use std::io::{Read, Write};
 use typenum::U16;
 use typenum::Unsigned;
@@ -33,6 +34,21 @@ type Md5Hmac = Hmac<md5::Md5>;
 #[repr(transparent)]
 pub struct KerberosDateTime(pub u64);
 
+impl Display for KerberosDateTime {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(
+            f,
+            "{}.{}.{} {}:{}:{}",
+            self.get_year(),
+            self.get_month(),
+            self.get_days(),
+            self.get_hours(),
+            self.get_minutes(),
+            self.get_seconds()
+        )
+    }
+}
+
 impl KerberosDateTime {
     // this is the time which smm returned as the expriy date, we use it as a
     // date so far into the future that it might as well just be never more generally
@@ -86,13 +102,20 @@ impl KerberosDateTime {
         (self.0 >> 26) & 0xFFFFFFFF
     }
     pub fn to_regular_time(&self) -> chrono::DateTime<Utc> {
+        let date = match NaiveDate::from_ymd_opt(
+            self.get_year() as i32,
+            self.get_month() as u32,
+            self.get_days() as u32,
+        ) {
+            Some(v) => v,
+            None => {
+                println!("invalid datetime...: {}", self);
+                Default::default()
+            }
+        };
+
         NaiveDateTime::new(
-            NaiveDate::from_ymd_opt(
-                self.get_year() as i32,
-                self.get_month() as u32,
-                self.get_days() as u32,
-            )
-            .unwrap_or_default(),
+            date,
             NaiveTime::from_hms_opt(
                 self.get_hours() as u32,
                 self.get_minutes() as u32,
@@ -106,7 +129,7 @@ impl KerberosDateTime {
 
 impl Default for KerberosDateTime {
     fn default() -> Self {
-        Self::now()
+        KerberosDateTime(0)
     }
 }
 
diff --git a/rnex-core/src/nex/friends_handler.rs b/rnex-core/src/nex/friends_handler.rs
index 06dd011..2b77319 100644
--- a/rnex-core/src/nex/friends_handler.rs
+++ b/rnex-core/src/nex/friends_handler.rs
@@ -627,7 +627,7 @@ impl FriendsWiiU for FriendsUser {
             .insert(self.pid, self.this.clone());
 
         <Self as FriendsWiiU>::update_presence(self, presence).await?;
-        Ok((
+        dbg!(Ok((
             PrincipalPreference {
                 data: Data {},
                 block_friend_request: query.principal_preference_block_friend_requests,
@@ -649,7 +649,7 @@ impl FriendsWiiU for FriendsUser {
             // todo: persistent notifications
             vec![],
             false,
-        ))
+        )))
     }
 
     async fn add_friend(&self, friend: PID) -> Result<(FriendRequest, FriendInfo), ErrorCode> {
@@ -791,7 +791,17 @@ impl FriendsWiiU for FriendsUser {
                 .await;
         }
 
-        Ok((fr, Default::default()))
+        Ok((
+            fr,
+            FriendInfo {
+                presence: NintendoPresenceV2 {
+                    game_key,
+                    app_data: vec![0x00],
+                    ..Default::default()
+                },
+                ..Default::default()
+            },
+        ))
     }
 
     async fn cancel_friend_request(&self, id: u64) -> Result<(), ErrorCode> {
diff --git a/rnex-core/src/rmc/protocols/friends_wiiu.rs b/rnex-core/src/rmc/protocols/friends_wiiu.rs
index 49ef1a0..1fc73cd 100644
--- a/rnex-core/src/rmc/protocols/friends_wiiu.rs
+++ b/rnex-core/src/rmc/protocols/friends_wiiu.rs
@@ -79,7 +79,7 @@ pub struct PrincipalPreference {
     pub block_friend_request: bool,
 }
 
-#[derive(RmcSerialize, Default)]
+#[derive(RmcSerialize, Default, Debug)]
 #[rmc_struct(0)]
 pub struct Comment {
     #[extends]
@@ -89,7 +89,7 @@ pub struct Comment {
     pub last_changed: KerberosDateTime,
 }
 
-#[derive(RmcSerialize, Default)]
+#[derive(RmcSerialize, Default, Debug)]
 #[rmc_struct(0)]
 pub struct FriendInfo {
     #[extends]
@@ -102,7 +102,7 @@ pub struct FriendInfo {
     pub unk: u64,
 }
 
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Debug)]
 #[rmc_struct(0)]
 pub struct FriendRequestMessage {
     #[extends]
@@ -118,7 +118,7 @@ pub struct FriendRequestMessage {
     pub expires_on: KerberosDateTime,
 }
 
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Debug)]
 #[rmc_struct(0)]
 pub struct FriendRequest {
     #[extends]
@@ -128,7 +128,7 @@ pub struct FriendRequest {
     pub sent_on: KerberosDateTime,
 }
 
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Debug)]
 #[rmc_struct(0)]
 pub struct BlacklistedPrincipal {
     #[extends]
@@ -137,7 +137,7 @@ pub struct BlacklistedPrincipal {
     pub game_key: GameKey,
     pub since: KerberosDateTime,
 }
-#[derive(RmcSerialize)]
+#[derive(RmcSerialize, Debug)]
 #[rmc_struct(0)]
 pub struct PersistentNotification {
     #[extends]