From 5c39e7cf284a1f6e9a1657f2deb44e359fc47eb8 Mon Sep 17 00:00:00 2001
From: Benedikt Peetz <benedikt.peetz@b-peetz.de>
Date: Thu, 11 Jun 2026 00:54:30 +0200
Subject: chore: Move everything into one big crate

That helps remove duplicated code and rustc/cargo will now also show
dead code correctly.
---
 crates/turtle/src/atuin_daemon/server.rs | 115 +++++++++++++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 crates/turtle/src/atuin_daemon/server.rs

(limited to 'crates/turtle/src/atuin_daemon/server.rs')

diff --git a/crates/turtle/src/atuin_daemon/server.rs b/crates/turtle/src/atuin_daemon/server.rs
new file mode 100644
index 00000000..23b04342
--- /dev/null
+++ b/crates/turtle/src/atuin_daemon/server.rs
@@ -0,0 +1,115 @@
+use eyre::Result;
+
+use crate::atuin_daemon::components::history::HistoryGrpcService;
+use crate::atuin_daemon::components::search::SearchGrpcService;
+use crate::atuin_daemon::components::semantic::SemanticGrpcService;
+use crate::atuin_daemon::control::{ControlService, control_server::ControlServer};
+use crate::atuin_daemon::daemon::DaemonHandle;
+use crate::atuin_daemon::history::history_server::HistoryServer;
+use crate::atuin_daemon::search::search_server::SearchServer;
+use crate::atuin_daemon::semantic::semantic_server::SemanticServer;
+
+use crate::atuin_client::settings::Settings;
+
+/// Run the gRPC server with the given services.
+///
+/// This starts the gRPC server in the background and returns immediately.
+/// The server will shut down when a ShutdownRequested event is received.
+#[cfg(unix)]
+pub async fn run_grpc_server(
+    settings: Settings,
+    history_service: HistoryServer<HistoryGrpcService>,
+    search_service: SearchServer<SearchGrpcService>,
+    semantic_service: SemanticServer<SemanticGrpcService>,
+    control_service: ControlServer<ControlService>,
+    handle: DaemonHandle,
+) -> Result<()> {
+    use tokio::net::UnixListener;
+    use tokio_stream::wrappers::UnixListenerStream;
+
+    let socket_path = settings.daemon.socket_path.clone();
+
+    let (uds, cleanup) = if cfg!(target_os = "linux") && settings.daemon.systemd_socket {
+        #[cfg(target_os = "linux")]
+        {
+            use eyre::{OptionExt, WrapErr};
+            use std::os::unix::net::SocketAddr;
+            use std::path::PathBuf;
+            tracing::info!("getting systemd socket");
+            let listener = listenfd::ListenFd::from_env()
+                .take_unix_listener(0)?
+                .ok_or_eyre("missing systemd socket")?;
+            listener.set_nonblocking(true)?;
+            let actual_path: Result<PathBuf, eyre::Report> = listener
+                .local_addr()
+                .context("getting systemd socket's path")
+                .and_then(|addr: SocketAddr| {
+                    addr.as_pathname()
+                        .ok_or_eyre("systemd socket missing path")
+                        .map(|path: &std::path::Path| path.to_owned())
+                });
+            match actual_path {
+                Ok(actual_path) => {
+                    tracing::info!("listening on systemd socket: {actual_path:?}");
+                    if actual_path != std::path::Path::new(&socket_path) {
+                        tracing::warn!(
+                            "systemd socket is not at configured client path: {socket_path:?}"
+                        );
+                    }
+                }
+                Err(err) => {
+                    tracing::warn!(
+                        "could not detect systemd socket path, ensure that it's at the configured path: {socket_path:?}, error: {err:?}"
+                    );
+                }
+            }
+            (UnixListener::from_std(listener)?, false)
+        }
+    } else {
+        tracing::info!("listening on unix socket {socket_path:?}");
+        (UnixListener::bind(socket_path.clone())?, true)
+    };
+
+    let uds_stream = UnixListenerStream::new(uds);
+
+    // Create shutdown signal from daemon handle
+    let shutdown_signal = async move {
+        let mut rx = handle.subscribe();
+        loop {
+            use crate::atuin_daemon::DaemonEvent;
+
+            match rx.recv().await {
+                Ok(DaemonEvent::ShutdownRequested) => break,
+                Ok(_) => continue,
+                Err(_) => break, // Channel closed
+            }
+        }
+        if cleanup {
+            eprintln!("Removing socket...");
+            if let Err(e) = std::fs::remove_file(&socket_path)
+                && e.kind() != std::io::ErrorKind::NotFound
+            {
+                eprintln!("failed to remove socket: {e}");
+            }
+        }
+        eprintln!("Shutting down gRPC server...");
+    };
+
+    // Spawn the server in the background
+    tokio::spawn(async move {
+        use tonic::transport::Server;
+
+        if let Err(e) = Server::builder()
+            .add_service(history_service)
+            .add_service(search_service)
+            .add_service(semantic_service)
+            .add_service(control_service)
+            .serve_with_incoming_shutdown(uds_stream, shutdown_signal)
+            .await
+        {
+            tracing::error!("gRPC server error: {e}");
+        }
+    });
+
+    Ok(())
+}
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