forked from jeena/FeedTheMonkey
Three bugs fixed: - No tokio reactor: glib::spawn_future_local does not provide a tokio context, so reqwest/hyper panicked at runtime. Introduce src/runtime.rs with a multi-thread tokio Runtime (init() called from main before the GTK app starts). runtime::spawn() posts the async result back to GTK via a tokio oneshot channel awaited by glib::spawn_future_local, which only polls a flag (no I/O). runtime::spawn_bg() is used for fire-and-forget background calls. - Enter key didn't submit login: connect_apply on AdwEntryRow only fires when show-apply-button is true. Switch to connect_entry_activated which fires on Return in all three login rows. - Wrong API URL: the app constructed /accounts/ClientLogin directly off the server host, yielding a 404. Add normalize_base_url() in api.rs that appends /api/greader.php when the URL doesn't already contain it, so users can enter just https://rss.example.com.
50 lines
1.5 KiB
Rust
50 lines
1.5 KiB
Rust
use std::sync::OnceLock;
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use tokio::runtime::Runtime;
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static RT: OnceLock<Runtime> = OnceLock::new();
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pub fn init() {
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RT.get_or_init(|| {
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tokio::runtime::Builder::new_multi_thread()
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.enable_all()
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.build()
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.expect("failed to build tokio runtime")
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});
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}
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/// Spawn `future` on the tokio runtime. When it completes, `callback`
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/// is invoked on the GLib main context (GTK main thread).
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///
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/// Works by routing the result through a tokio oneshot channel; the
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/// receiving end is awaited by `glib::spawn_future_local`, which runs
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/// on the GLib event loop but does no I/O, so it never needs tokio's
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/// reactor itself.
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pub fn spawn<F, T, C>(future: F, callback: C)
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where
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F: std::future::Future<Output = T> + Send + 'static,
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T: Send + 'static,
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C: FnOnce(T) + 'static,
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{
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let (tx, rx) = tokio::sync::oneshot::channel::<T>();
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RT.get().expect("runtime not initialised").spawn(async move {
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let result = future.await;
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let _ = tx.send(result);
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});
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// The receive future only polls a mutex-protected flag — no I/O,
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// so running it on the GLib event loop is fine.
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glib::spawn_future_local(async move {
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if let Ok(value) = rx.await {
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callback(value);
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}
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});
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}
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/// Fire-and-forget: spawn on the tokio runtime, no callback.
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pub fn spawn_bg<F>(future: F)
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where
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F: std::future::Future<Output = ()> + Send + 'static,
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{
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RT.get().expect("runtime not initialised").spawn(future);
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}
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