src-tauri/Cargo.lock

@@ -489,7 +489,7 @@ checksum = "d38f2da7a0a2c4ccf0065be06397cc26a81f4e528be095826eee9d4adbb8c60f"
 dependencies = [
  "byteorder",
  "fnv",
- "uuid",
+ "uuid 1.17.0",
 ]
 
 [[package]]
@@ -843,6 +843,19 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
+[[package]]
+name = "discord-rich-presence"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a75db747ecd252c01bfecaf709b07fcb4c634adf0edb5fed47bc9c3052e7076b"
+dependencies = [
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "serde_repr",
+ "uuid 0.8.2",
+]
+
 [[package]]
 name = "dispatch"
 version = "0.2.0"
@@ -1083,8 +1096,10 @@ dependencies = [
 name = "ezpplauncher"
 version = "3.0.0-beta.2"
 dependencies = [
+ "discord-rich-presence",
  "hardware-id",
  "md5",
+ "once_cell",
  "open",
  "reqwest",
  "serde",
@@ -3802,7 +3817,7 @@ dependencies = [
  "serde",
  "serde_json",
  "url",
- "uuid",
+ "uuid 1.17.0",
 ]
 
 [[package]]
@@ -4737,7 +4752,7 @@ dependencies = [
  "thiserror 2.0.12",
  "time",
  "url",
- "uuid",
+ "uuid 1.17.0",
  "walkdir",
 ]
 
@@ -4968,7 +4983,7 @@ dependencies = [
  "toml",
  "url",
  "urlpattern",
- "uuid",
+ "uuid 1.17.0",
  "walkdir",
 ]
 
@@ -5475,6 +5490,15 @@ version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
 
+[[package]]
+name = "uuid"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
+dependencies = [
+ "getrandom 0.2.16",
+]
+
 [[package]]
 name = "uuid"
 version = "1.17.0"

src-tauri/Cargo.toml

@@ -34,6 +34,8 @@ md5 = "0.8.0"
 tokio = { version = "1.46.1", features = ["full"] }
 open = "5.3.2"
 windows-sys = "0.60.2"
+discord-rich-presence = "0.2.5"
+once_cell = "1.21.3"
 
 [target.'cfg(windows)'.dependencies]
 winreg = "0.55.0"

src-tauri/src/commands.rs

@@ -11,6 +11,7 @@ use tokio::io::AsyncWriteExt;
 use tokio::process::Command;
 use tokio::time::{Duration, sleep};
 
+use crate::presence;
 use crate::utils::{
     check_folder_completeness, get_osu_config, get_osu_user_config, get_window_title_by_pid,
     set_osu_config_vals, set_osu_user_config_vals,
@@ -668,3 +669,47 @@ pub async fn check_for_corruption(folder: String) -> Result<bool, String> {
 
     Ok(false)
 }
+
+#[tauri::command]
+pub async fn presence_connect() -> bool {
+    presence::connect().await
+}
+
+#[tauri::command]
+pub async fn presence_disconnect() {
+    presence::disconnect().await
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PresenceStatus {
+    state: Option<String>,
+    details: Option<String>,
+    large_image_key: Option<String>,
+}
+
+#[tauri::command]
+pub async fn presence_update_status(status: PresenceStatus) {
+    presence::update_status(
+        status.state.as_deref(),
+        status.details.as_deref(),
+        status.large_image_key.as_deref(),
+    );
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct PresenceUser {
+    username: Option<String>,
+    id: Option<String>,
+}
+
+#[tauri::command]
+pub async fn presence_update_user(user: PresenceUser) {
+    presence::update_user(user.username.as_deref(), user.id.as_deref());
+}
+
+#[tauri::command]
+pub async fn presence_is_connected() -> bool {
+    presence::has_presence().await
+}

src-tauri/src/lib.rs

@@ -2,13 +2,15 @@
 use tauri::Manager;
 
 pub mod commands;
+pub mod presence;
 pub mod utils;
 use crate::commands::{
     check_for_corruption, download_ezpp_launcher_update_files, exit, find_osu_installation,
     get_beatmapsets_count, get_ezpp_launcher_update_files, get_hwid, get_launcher_version,
     get_osu_release_stream, get_osu_skin, get_osu_version, get_platform, get_skins_count,
-    is_osu_running, open_url_in_browser, replace_ui_files, run_osu, run_osu_updater,
-    set_osu_config_values, set_osu_user_config_values, valid_osu_folder,
+    is_osu_running, open_url_in_browser, presence_connect, presence_disconnect,
+    presence_is_connected, presence_update_status, presence_update_user, replace_ui_files, run_osu,
+    run_osu_updater, set_osu_config_values, set_osu_user_config_values, valid_osu_folder,
 };
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
@@ -25,7 +27,7 @@ pub fn run() {
         }));
     }
 
-    builder
+    let app = builder
         .invoke_handler(tauri::generate_handler![
             get_hwid,
             find_osu_installation,
@@ -47,13 +49,27 @@ pub fn run() {
             get_launcher_version,
             exit,
             get_platform,
-            check_for_corruption
+            check_for_corruption,
+            presence_connect,
+            presence_disconnect,
+            presence_update_status,
+            presence_update_user,
+            presence_is_connected
         ])
         .plugin(tauri_plugin_fs::init())
         .plugin(tauri_plugin_dialog::init())
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_cors_fetch::init())
         .plugin(tauri_plugin_sql::Builder::default().build())
-        .run(tauri::generate_context!())
-        .expect("error while running tauri application");
+        .build(tauri::generate_context!())
+        .expect("error while building tauri application");
+
+    app.run(|_app_handle, event| {
+        if let tauri::RunEvent::ExitRequested { api, .. } = event {
+            api.prevent_exit();
+
+            tauri::async_runtime::block_on(presence::disconnect());
+            std::process::exit(0);
+        }
+    });
 }

src-tauri/src/presence.rs

@@ -0,0 +1,245 @@
+use discord_rich_presence::{
+    activity::{Activity, Assets, Button, Timestamps},
+    DiscordIpc, DiscordIpcClient,
+};
+use once_cell::sync::Lazy;
+use std::sync::Mutex as StdMutex;
+use std::time::{SystemTime, UNIX_EPOCH};
+use tokio::sync::{mpsc, oneshot};
+use tokio::time::{interval, Duration};
+
+// --- Datenstrukturen und Befehle ---
+
+#[derive(Clone, Debug)]
+pub struct PresenceData {
+    pub state: String,
+    pub details: String,
+    pub large_image_key: String,
+    pub large_image_text: String,
+    pub small_image_key: Option<String>,
+    pub small_image_text: Option<String>,
+}
+
+// Befehle, die an den Presence-Actor gesendet werden können
+#[derive(Debug)]
+enum PresenceCommand {
+    Connect(oneshot::Sender<bool>),
+    // Geändert: Nimmt einen Sender, um den Abschluss zu signalisieren
+    Disconnect(oneshot::Sender<()>),
+    UpdateData(PresenceData),
+    IsConnected(oneshot::Sender<bool>),
+}
+
+// --- Der Actor ---
+
+struct PresenceActor {
+    receiver: mpsc::Receiver<PresenceCommand>,
+    client: Option<DiscordIpcClient>,
+    data: PresenceData,
+    start_timestamp: i64,
+}
+
+impl PresenceActor {
+    fn new(receiver: mpsc::Receiver<PresenceCommand>) -> Self {
+        let start = SystemTime::now()
+            .duration_since(UNIX_EPOCH)
+            .unwrap()
+            .as_secs() as i64;
+
+        let data = PresenceData {
+            state: "Idle in Launcher...".to_string(),
+            details: "  ".to_string(),
+            large_image_key: "ezppfarm".to_string(),
+            large_image_text: "EZPPFarm v1.0.0".to_string(),
+            small_image_key: None,
+            small_image_text: None,
+        };
+
+        PresenceActor {
+            receiver,
+            client: None,
+            data,
+            start_timestamp: start,
+        }
+    }
+
+    async fn run(&mut self) {
+        let mut update_interval = interval(Duration::from_millis(2500));
+
+        loop {
+            tokio::select! {
+                Some(cmd) = self.receiver.recv() => {
+                    match cmd {
+                        PresenceCommand::Connect(responder) => self.handle_connect(responder).await,
+                        // Geändert: Leitet den Responder weiter
+                        PresenceCommand::Disconnect(responder) => {
+                            self.handle_disconnect(responder).await;
+                        },
+                        PresenceCommand::UpdateData(new_data) => {
+                            self.data = new_data;
+                        },
+                        PresenceCommand::IsConnected(responder) => {
+                            let _ = responder.send(self.client.is_some());
+                        }
+                    }
+                }
+                _ = update_interval.tick() => {
+                    if self.client.is_some() {
+                        self.handle_update().await;
+                    }
+                }
+            }
+        }
+    }
+
+    async fn handle_connect(&mut self, responder: oneshot::Sender<bool>) {
+        if self.client.is_some() {
+            let _ = responder.send(true);
+            return;
+        }
+
+        println!("Actor: Connecting to Discord...");
+        match DiscordIpcClient::new("1032772293220384808").map_err(|e| e.to_string()) {
+            Ok(mut new_client) => {
+                if let Err(e) = new_client.connect().map_err(|e| e.to_string()) {
+                    eprintln!("Failed to connect to Discord: {:?}", e);
+                    let _ = responder.send(false);
+                    return;
+                }
+                self.client = Some(new_client);
+                println!("Actor: Connected successfully.");
+                self.handle_update().await;
+                let _ = responder.send(true);
+            }
+            Err(e) => {
+                eprintln!("Failed to create Discord client: {:?}", e);
+                let _ = responder.send(false);
+            }
+        }
+    }
+
+    // Geändert: Nimmt einen Responder als Parameter
+    async fn handle_disconnect(&mut self, responder: oneshot::Sender<()>) {
+        if let Some(mut client) = self.client.take() {
+            println!("Actor: Disconnecting...");
+            let _ = client.clear_activity().map_err(|e| e.to_string());
+            let _ = client.close().map_err(|e| e.to_string());
+            println!("Actor: Disconnected successfully.");
+        }
+        // Signalisiere, dass der Vorgang abgeschlossen ist
+        let _ = responder.send(());
+    }
+
+    async fn handle_update(&mut self) {
+        if let Some(client) = self.client.as_mut() {
+            let mut assets = Assets::new()
+                .large_image(&self.data.large_image_key)
+                .large_text(&self.data.large_image_text);
+
+            if let Some(key) = &self.data.small_image_key {
+                assets = assets.small_image(key);
+            }
+            if let Some(text) = &self.data.small_image_text {
+                assets = assets.small_text(text);
+            }
+
+            let activity = Activity::new()
+                .state(&self.data.state)
+                .details(&self.data.details)
+                .timestamps(Timestamps::new().start(self.start_timestamp))
+                .assets(assets)
+                .buttons(vec![
+                    Button::new(
+                        "Download the Launcher",
+                        "https://git.ez-pp.farm/EZPPFarm/EZPPLauncher/releases/latest",
+                    ),
+                    Button::new("Join EZPZFarm", "https://ez-pp.farm/discord"),
+                ]);
+
+            if let Err(e) = client.set_activity(activity).map_err(|e| e.to_string()) {
+                eprintln!("Failed to set activity, disconnecting: {:?}", e);
+                // Rufe die interne handle_disconnect auf, ohne auf eine Antwort zu warten
+                if let Some(mut client) = self.client.take() {
+                    let _ = client.clear_activity();
+                    let _ = client.close();
+                }
+            }
+        }
+    }
+}
+
+// --- Öffentliche API ---
+
+static PRESENCE_TX: Lazy<mpsc::Sender<PresenceCommand>> = Lazy::new(|| {
+    let (tx, rx) = mpsc::channel(10);
+    let mut actor = PresenceActor::new(rx);
+    tokio::spawn(async move { actor.run().await });
+    tx
+});
+
+pub static PRESENCE_DATA: Lazy<StdMutex<PresenceData>> = Lazy::new(|| {
+    StdMutex::new(PresenceData {
+        state: "Idle in Launcher...".to_string(),
+        details: "  ".to_string(),
+        large_image_key: "ezppfarm".to_string(),
+        large_image_text: "EZPPFarm v1.0.0".to_string(),
+        small_image_key: None,
+        small_image_text: None,
+    })
+});
+
+pub async fn connect() -> bool {
+    let (tx, rx) = oneshot::channel();
+    if PRESENCE_TX.send(PresenceCommand::Connect(tx)).await.is_ok() {
+        return rx.await.unwrap_or(false);
+    }
+    false
+}
+
+// Geändert: Wartet jetzt auf den Abschluss des Disconnects
+pub async fn disconnect() {
+    let (tx, rx) = oneshot::channel();
+    if PRESENCE_TX.send(PresenceCommand::Disconnect(tx)).await.is_ok() {
+        // Warte, bis der Actor den Abschluss signalisiert
+        let _ = rx.await;
+    } else {
+        println!("Could not send disconnect command; actor may not be running.");
+    }
+}
+
+pub async fn has_presence() -> bool {
+    let (tx, rx) = oneshot::channel();
+    if PRESENCE_TX.send(PresenceCommand::IsConnected(tx)).await.is_ok() {
+        return rx.await.unwrap_or(false);
+    }
+    false
+}
+
+pub fn update_status(state: Option<&str>, details: Option<&str>, large_image_key: Option<&str>) {
+    let mut data = PRESENCE_DATA.lock().unwrap();
+    if let Some(s) = state {
+        data.state = s.to_string();
+    }
+    if let Some(d) = details {
+        data.details = d.to_string();
+    }
+    if let Some(img) = large_image_key {
+        data.large_image_key = img.to_string();
+    }
+    let data_clone = data.clone();
+    let tx = PRESENCE_TX.clone();
+    tokio::spawn(async move {
+        let _ = tx.send(PresenceCommand::UpdateData(data_clone)).await;
+    });
+}
+
+pub fn update_user(username: Option<&str>, id: Option<&str>) {
+    let mut data = PRESENCE_DATA.lock().unwrap();
+    data.small_image_key = id.map(|id_str| format!("https://a.ez-pp.farm/{}", id_str));
+    data.small_image_text = username.map(|s| s.to_string());
+    let data_clone = data.clone();
+    let tx = PRESENCE_TX.clone();
+    tokio::spawn(async move {
+        let _ = tx.send(PresenceCommand::UpdateData(data_clone)).await;
+    });
+}

src/lib/global.ts

@@ -9,6 +9,9 @@ export const currentView = writable<Component>(Loading);
 export const launcherVersion = writable<string>('');
 export const newVersion = writable<Release | undefined>(undefined);
 
+export const discordPresence = writable<boolean>(false);
+export const presenceLoading = writable<boolean>(false);
+
 export const currentLoadingInfo = writable<string>('Initializing...');
 
 export const firstStartup = writable<boolean>(false);

src/lib/presence.ts

@@ -0,0 +1,17 @@
+import { invoke } from '@tauri-apps/api/core';
+
+export const connect = async () => await invoke('presence_connect');
+export const disconnect = async () => await invoke('presence_disconnect');
+export const updateStatus = async (status: {
+  state?: string;
+  details?: string;
+  large_image_key?: string;
+}) =>
+  await invoke('presence_update_status', {
+    state: status.state,
+    details: status.details,
+    largeImageKey: status.large_image_key,
+  });
+export const updateUser = async (user: { username: string; id: string }) =>
+  await invoke('presence_update_user', { username: user.username, id: user.id });
+export const isConnected = async () => await invoke<boolean>('presence_is_connected');

src/pages/Launch.svelte

@@ -8,11 +8,13 @@
     beatmapSets,
     currentSkin,
     currentView,
+    discordPresence,
     launcherVersion,
     launching,
     newVersion,
     osuBuild,
     osuStream,
+    presenceLoading,
     serverConnectionFails,
     serverPing,
     skins,
@@ -953,13 +955,13 @@
             ></Checkbox>
 
             <div class="flex flex-col">
-              <Label class="text-sm" for="setting-cursor-smoothening">Reduce Animations</Label>
+              <Label class="text-sm" for="setting-reduce-animations">Reduce Animations</Label>
               <div class="text-muted-foreground text-xs">
                 Disables some animations in the Launcher to improve performance on low-end devices.
               </div>
             </div>
             <Checkbox
-              id="setting-cursor-smoothening"
+              id="setting-reduce-animations"
               checked={$reduceAnimations}
               onCheckedChange={async (e) => {
                 reduceAnimations.set(e);
@@ -967,6 +969,26 @@
               }}
               class="flex items-center justify-center w-5 h-5"
             ></Checkbox>
+
+            <div class="flex flex-col">
+              <Label class="text-sm" for="setting-rich-presence">Discord Rich Presence</Label>
+              <div class="text-muted-foreground text-xs">
+                Let other discord users show what you are doing right now 👀
+              </div>
+            </div>
+            <div class="relative">
+              {#if $presenceLoading}
+                <div class="-left-8 absolute" transition:fade>
+                  <LoaderCircle class="animate-spin" />
+                </div>
+              {/if}
+              <Checkbox
+                id="setting-rich-presence"
+                bind:checked={$discordPresence}
+                disabled={$presenceLoading}
+                class="flex items-center justify-center w-5 h-5"
+              ></Checkbox>
+            </div>
           </div>
           <div
             class="grid grid-cols-[0.7fr_auto] gap-y-5 items-center border-theme-800 pl-6 pr-5 pb-4"

src/routes/+layout.svelte

@@ -4,7 +4,14 @@
 
   import Titlebar from '@/components/ui/titlebar/titlebar.svelte';
   import * as AlertDialog from '@/components/ui/alert-dialog';
-  import { currentLoadingInfo, firstStartup, launcherVersion, setupValues } from '@/global';
+  import {
+    currentLoadingInfo,
+    discordPresence,
+    firstStartup,
+    launcherVersion,
+    presenceLoading,
+    setupValues,
+  } from '@/global';
   import { onMount } from 'svelte';
   import OsuCursor from '@/components/ui/osu-cursor/OsuCursor.svelte';
   import {
@@ -20,6 +27,7 @@
   import { userAuth } from '@/userAuthentication';
   import { exit, getLauncherVersion, getPlatform } from '@/osuUtil';
   import Button from '@/components/ui/button/button.svelte';
+  import * as presence from '@/presence';
 
   import '@fontsource/sora';
   import '@fontsource/space-mono';
@@ -92,17 +100,39 @@
     const config_cursor_smoothening = $userSettings.value('cursor_smoothening');
     const config_reduce_animations = $userSettings.value('reduce_animations');
     const config_osu_installation_path = $userSettings.value('osu_installation_path');
+    const config_discord_presence = $userSettings.value('discord_presence');
 
     patch.set(config_patching.get(true));
     customCursor.set(config_custom_cursor.get(true));
     cursorSmoothening.set(config_cursor_smoothening.get(true));
     reduceAnimations.set(config_reduce_animations.get(false));
     osuInstallationPath.set(config_osu_installation_path.get(''));
+    discordPresence.set(config_discord_presence.get(true));
+
+    try {
+      if ($discordPresence) {
+        presenceLoading.set(true);
+        await presence.connect();
+        presenceLoading.set(false);
+      }
+    } catch {}
 
     patch.subscribe((val) => config_patching.set(val));
     customCursor.subscribe((val) => config_custom_cursor.set(val));
     cursorSmoothening.subscribe((val) => config_cursor_smoothening.set(val));
     reduceAnimations.subscribe((val) => config_reduce_animations.set(val));
+    discordPresence.subscribe(async (val) => {
+      config_discord_presence.set(val);
+      try {
+        presenceLoading.set(true);
+        if (val) {
+          await presence.connect();
+        } else {
+          await presence.disconnect();
+        }
+        presenceLoading.set(false);
+      } catch {}
+    });
 
     firstStartup.set(isFirstStartup);
   });