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// Generated by gir (https://github.com/gtk-rs/gir @ 0e476ab5c1de)
// from /usr/share/gir-1.0 (@ ???)
// DO NOT EDIT
use crate::Subject;
use glib::{prelude::*, translate::*};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
/// [`Permission`][crate::Permission] is a [`gio::Permission`][crate::gio::Permission] implementation. It can be used
/// with e.g. `GtkLockButton`. See the [`gio::Permission`][crate::gio::Permission] documentation for
/// more information.
///
/// ## Properties
///
///
/// #### `action-id`
/// The action identifier to use for the permission.
///
/// Readable | Writeable | Construct Only
///
///
/// #### `subject`
/// The [`Subject`][crate::Subject] to use for the permission. If not set during
/// construction, it will be set to match the current process.
///
/// Readable | Writeable | Construct Only
/// <details><summary><h4>Permission</h4></summary>
///
///
/// #### `allowed`
/// [`true`] if the caller currently has permission to perform the action that
/// `permission` represents the permission to perform.
///
/// Readable
///
///
/// #### `can-acquire`
/// [`true`] if it is generally possible to acquire the permission by calling
/// [`PermissionExtManual::acquire()`][crate::gio::prelude::PermissionExtManual::acquire()].
///
/// Readable
///
///
/// #### `can-release`
/// [`true`] if it is generally possible to release the permission by calling
/// [`PermissionExtManual::release()`][crate::gio::prelude::PermissionExtManual::release()].
///
/// Readable
/// </details>
///
/// # Implements
///
/// [`trait@gio::prelude::PermissionExt`], [`trait@glib::ObjectExt`]
#[doc(alias = "PolkitPermission")]
pub struct Permission(Object<ffi::PolkitPermission>) @extends gio::Permission;
match fn {
type_ => || ffi::polkit_permission_get_type(),
}
}
impl Permission {
/// Creates a [`gio::Permission`][crate::gio::Permission] instance for the PolicyKit action
/// `action_id`.
///
/// This is a synchronous failable constructor. See
/// [`new()`][Self::new()] for the asynchronous version.
/// ## `action_id`
/// The PolicyKit action identifier.
/// ## `subject`
/// A [`Subject`][crate::Subject] or [`None`] for the current process.
/// ## `cancellable`
/// A [`gio::Cancellable`][crate::gio::Cancellable] or [`None`].
///
/// # Returns
///
/// A [`gio::Permission`][crate::gio::Permission] or [`None`] if `error` is set.
#[doc(alias = "polkit_permission_new_sync")]
pub fn new_sync(
action_id: &str,
subject: Option<&impl IsA<Subject>>,
cancellable: Option<&impl IsA<gio::Cancellable>>,
) -> Result<Permission, glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::polkit_permission_new_sync(
action_id.to_glib_none().0,
subject.map(|p| p.as_ref()).to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
if error.is_null() {
Ok(gio::Permission::from_glib_full(ret).unsafe_cast())
} else {
Err(from_glib_full(error))
}
}
}
/// Gets the PolicyKit action identifier used for `self`.
///
/// # Returns
///
/// A string owned by `self`. Do not free.
#[doc(alias = "polkit_permission_get_action_id")]
#[doc(alias = "get_action_id")]
pub fn action_id(&self) -> glib::GString {
unsafe { from_glib_none(ffi::polkit_permission_get_action_id(self.to_glib_none().0)) }
}
/// Gets the subject used for `self`.
///
/// # Returns
///
/// An object owned by `self`. Do not free.
#[doc(alias = "polkit_permission_get_subject")]
#[doc(alias = "get_subject")]
pub fn subject(&self) -> Subject {
unsafe { from_glib_none(ffi::polkit_permission_get_subject(self.to_glib_none().0)) }
}
/// Creates a [`gio::Permission`][crate::gio::Permission] instance for the PolicyKit action
/// `action_id`.
///
/// When the operation is finished, `callback` will be invoked. You can
/// then call `polkit_permission_new_finish()` to get the result of the
/// operation.
///
/// This is a asynchronous failable constructor. See
/// [`new_sync()`][Self::new_sync()] for the synchronous version.
/// ## `action_id`
/// The PolicyKit action identifier.
/// ## `subject`
/// A [`Subject`][crate::Subject] or [`None`] for the current process.
/// ## `cancellable`
/// A [`gio::Cancellable`][crate::gio::Cancellable] or [`None`].
/// ## `callback`
/// A `GAsyncReadyCallback` to call when the request is satisfied.
#[doc(alias = "polkit_permission_new")]
pub fn new<P: FnOnce(Result<gio::Permission, glib::Error>) + 'static>(
action_id: &str,
subject: Option<&impl IsA<Subject>>,
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 new_trampoline<
P: FnOnce(Result<gio::Permission, glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = std::ptr::null_mut();
let ret = ffi::polkit_permission_new_finish(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 = new_trampoline::<P>;
unsafe {
ffi::polkit_permission_new(
action_id.to_glib_none().0,
subject.map(|p| p.as_ref()).to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
pub fn new_future(
action_id: &str,
subject: Option<&(impl IsA<Subject> + Clone + 'static)>,
) -> Pin<Box_<dyn std::future::Future<Output = Result<gio::Permission, glib::Error>> + 'static>>
{
let action_id = String::from(action_id);
let subject = subject.map(ToOwned::to_owned);
Box_::pin(gio::GioFuture::new(&(), move |_obj, cancellable, send| {
Self::new(
&action_id,
subject.as_ref().map(::std::borrow::Borrow::borrow),
Some(cancellable),
move |res| {
send.resolve(res);
},
);
}))
}
}