1 files changed, 100 insertions, 0 deletions
diff --git a/libsecret/src/prompt.rs b/libsecret/src/prompt.rs
new file mode 100644
index 0000000..bfb7845
--- /dev/null
+++ b/libsecret/src/prompt.rs
@@ -0,0 +1,100 @@
+// Take a look at the license at the top of the repository in the LICENSE file.
+
+use crate::Prompt;
+
+use glib::object::IsA;
+use glib::translate::*;
+
+use std::boxed::Box as Box_;
+use std::pin::Pin;
+use std::ptr;
+
+pub trait PromptExtManual: 'static {
+    #[doc(alias = "secret_prompt_perform")]
+    fn perform<P: FnOnce(Result<glib::Variant, glib::Error>) + 'static>(
+        &self,
+        window_id: Option<&str>,
+        return_type: &glib::VariantTy,
+        cancellable: Option<&impl IsA<gio::Cancellable>>,
+        callback: P,
+    );
+
+    fn perform_future(
+        &self,
+        window_id: Option<&str>,
+        return_type: &glib::VariantTy,
+    ) -> Pin<Box_<dyn std::future::Future<Output = Result<glib::Variant, glib::Error>> + 'static>>;
+}
+
+impl<O: IsA<Prompt>> PromptExtManual for O {
+    fn perform<P: FnOnce(Result<glib::Variant, glib::Error>) + 'static>(
+        &self,
+        window_id: Option<&str>,
+        return_type: &glib::VariantTy,
+        cancellable: Option<&impl IsA<gio::Cancellable>>,
+        callback: P,
+    ) {
+        let main_context = glib::MainContext::ref_thread_default();
+        let is_main_context_owner = main_context.is_owner();
+        let has_acquired_main_context = (!is_main_context_owner)
+            .then(|| main_context.acquire().ok())
+            .flatten();
+        assert!(
+            is_main_context_owner || has_acquired_main_context.is_some(),
+            "Async operations only allowed if the thread is owning the MainContext"
+        );
+
+        let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
+            Box_::new(glib::thread_guard::ThreadGuard::new(callback));
+        unsafe extern "C" fn perform_trampoline<
+            P: FnOnce(Result<glib::Variant, glib::Error>) + 'static,
+        >(
+            _source_object: *mut glib::gobject_ffi::GObject,
+            res: *mut gio::ffi::GAsyncResult,
+            user_data: glib::ffi::gpointer,
+        ) {
+            let mut error = ptr::null_mut();
+            let ret = ffi::secret_prompt_perform_finish(_source_object as *mut _, res, &mut error);
+            let result = if error.is_null() {
+                Ok(from_glib_full(ret))
+            } else {
+                Err(from_glib_full(error))
+            };
+            let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
+                Box_::from_raw(user_data as *mut _);
+            let callback: P = callback.into_inner();
+            callback(result);
+        }
+        let callback = perform_trampoline::<P>;
+        unsafe {
+            ffi::secret_prompt_perform(
+                self.as_ref().to_glib_none().0,
+                window_id.to_glib_none().0,
+                return_type.to_glib_none().0,
+                cancellable.map(|p| p.as_ref()).to_glib_none().0,
+                Some(callback),
+                Box_::into_raw(user_data) as *mut _,
+            );
+        }
+    }
+
+    fn perform_future(
+        &self,
+        window_id: Option<&str>,
+        return_type: &glib::VariantTy,
+    ) -> Pin<Box_<dyn std::future::Future<Output = Result<glib::Variant, glib::Error>> + 'static>>
+    {
+        let window_id = window_id.map(ToOwned::to_owned);
+        let return_type = return_type.to_owned();
+        Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
+            obj.perform(
+                window_id.as_ref().map(::std::borrow::Borrow::borrow),
+                &return_type,
+                Some(cancellable),
+                move |res| {
+                    send.resolve(res);
+                },
+            );
+        }))
+    }
+}