Feature: Discord Rich Presence

quantum_launcher/Cargo.toml

@@ -69,6 +69,9 @@ paste = "1"
 # For the file picker
 rfd.workspace = true
 
+# For Discord Rich Presence management
+filthy-rich = "0.1.9"
+
 # Terminal
 owo-colors.workspace = true
 clap = { version = "4", features = ["help", "derive"] }

quantum_launcher/src/main.rs

@@ -103,6 +103,11 @@ impl Launcher {
         let mut launcher =
             Launcher::load_new(None, is_new_user, config).unwrap_or_else(Launcher::with_error);
 
+        {
+            let version = env!("CARGO_PKG_VERSION");
+            launcher.update_presence("Loaded launcher", &format!("Version {version}"));
+        }
+
         let load_notes_command = if let (Some(instance), State::Launch(menu)) =
             (launcher.selected_instance.clone(), &mut launcher.state)
         {

quantum_launcher/src/message_handler/mod.rs

@@ -96,6 +96,12 @@ impl Launcher {
         let extra_java_args = self.config.extra_java_args.clone().unwrap_or_default();
 
         let instance_name = self.instance().get_name().to_owned();
+
+        self.update_presence(
+            &format!("{instance_name}"),
+            &format!("Playing as {username}"),
+        );
+
         Task::perform(
             async move {
                 ql_instances::launch(
@@ -307,6 +313,11 @@ impl Launcher {
         };
         info!("Game exited ({status})");
 
+        self.update_presence(
+            &format!("Last instance: {}", instance.get_name()),
+            &format!("({} mode)", kind.to_lowercase()),
+        );
+
         let log_state = if let State::Launch(MenuLaunch {
             message, log_state, ..
         }) = &mut self.state

quantum_launcher/src/state/mod.rs

@@ -8,9 +8,9 @@ use std::{
 use iced::Task;
 use notify::Watcher;
 use ql_core::{
-    err, file_utils, read_log::LogLine, GenericProgress, InstanceSelection,
-    IntoIoError, IntoStringError, IoError, JsonFileError, LaunchedProcess, ModId, Progress,
-    LAUNCHER_DIR, LAUNCHER_VERSION_NAME,
+    err, file_utils, read_log::LogLine, GenericProgress, InstanceSelection, IntoIoError,
+    IntoStringError, IoError, JsonFileError, LaunchedProcess, ModId, Progress, LAUNCHER_DIR,
+    LAUNCHER_VERSION_NAME,
 };
 use ql_instances::auth::{ms::CLIENT_ID, AccountData, AccountType};
 use tokio::process::ChildStdin;
@@ -20,6 +20,8 @@ use crate::{
     stylesheet::styles::LauncherTheme,
 };
 
+use filthy_rich::ipc::DiscordIPCSync;
+
 mod images;
 mod menu;
 mod message;
@@ -55,6 +57,8 @@ pub struct Launcher {
     pub tick_timer: usize,
     pub is_launching_game: bool,
 
+    pub discord_ipc_client: Option<DiscordIPCSync>,
+
     pub java_recv: Option<ProgressBar<GenericProgress>>,
     pub custom_jar: Option<CustomJarState>,
     pub mod_updates_checked: HashMap<InstanceSelection, Vec<(ModId, String, bool)>>,
@@ -163,6 +167,19 @@ impl Launcher {
 
         let persistent = config.c_persistent();
 
+        // discord rich presence identity
+        let discord_ipc_client = match DiscordIPCSync::new("1468876407756029965") {
+            Ok(mut client) => {
+                if let Err(e) = client.run() {
+                    err!("Discord Rich Presence failed to run: {e}");
+                    None
+                } else {
+                    Some(client)
+                }
+            }
+            Err(_) => None,
+        };
+
         Ok(Self {
             selected_instance: persistent
                 .selected_instance
@@ -196,6 +213,8 @@ impl Launcher {
             is_log_open: false,
             is_launching_game: false,
 
+            discord_ipc_client,
+
             log_scroll: 0,
             tick_timer: 0,
 
@@ -205,6 +224,12 @@ impl Launcher {
         })
     }
 
+    pub fn update_presence(&mut self, details: &str, state: &str) {
+        if let Some(ref mut client) = self.discord_ipc_client {
+            client.set_activity(details, state).unwrap_or_default()
+        }
+    }
+
     pub fn with_error(error: impl Display) -> Self {
         let error = error.to_string();
         let launcher_dir = if error.contains("Could not get launcher dir") {
@@ -249,6 +274,8 @@ impl Launcher {
             log_scroll: 0,
             tick_timer: 0,
 
+            discord_ipc_client: None,
+
             logs: HashMap::new(),
             processes: HashMap::new(),
             accounts: HashMap::new(),