From b19a5f24162d983f657d25fa4e6f62b17bdc400d Mon Sep 17 00:00:00 2001
From: Bilal Elmoussaoui <belmouss@redhat.com>
Date: Thu, 15 Sep 2022 18:37:47 +0200
Subject: [PATCH] backend: Add generic types for now

---
 Cargo.toml               |  1 +
 src/backend/access.rs    | 27 +++++++++++++++++++++++++++
 src/backend/account.rs   | 32 ++++++++++++++++++++++++++++++++
 src/backend/mod.rs       |  5 +++++
 src/backend/request.rs   | 10 ++++++++++
 src/backend/session.rs   | 18 ++++++++++++++++++
 src/backend/wallpaper.rs | 36 ++++++++++++++++++++++++++++++++++++
 src/lib.rs               |  4 ++++
 8 files changed, 133 insertions(+)
 create mode 100644 src/backend/access.rs
 create mode 100644 src/backend/account.rs
 create mode 100644 src/backend/mod.rs
 create mode 100644 src/backend/request.rs
 create mode 100644 src/backend/session.rs
 create mode 100644 src/backend/wallpaper.rs

diff --git a/Cargo.toml b/Cargo.toml
index 1ce3e9d64..279164f83 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,7 @@ version = "0.4.0"
 
 [features]
 default = ["async-std"]
+backend = []
 gtk3_x11 = ["gdk3x11", "dep:gtk3"]
 gtk3_wayland = ["gdk3wayland", "dep:gtk3"]
 gtk3 = ["gtk3_x11", "gtk3_wayland"]
diff --git a/src/backend/access.rs b/src/backend/access.rs
new file mode 100644
index 000000000..836aa28bf
--- /dev/null
+++ b/src/backend/access.rs
@@ -0,0 +1,27 @@
+use std::collections::HashMap;
+
+use zbus::dbus_interface;
+use zvariant::{OwnedValue, Value};
+
+use crate::{
+    desktop::{request::Response, HandleToken, ResponseError},
+    WindowIdentifierType,
+};
+
+pub struct Access {}
+
+#[dbus_interface(name = "org.freedesktop.impl.portal.Access")]
+impl Access {
+    fn access_dialog(
+        &self,
+        _handle: HandleToken,
+        _app_id: &str,
+        _window_identifier: WindowIdentifierType,
+        _title: &str,
+        _subtitle: &str,
+        _body: &str,
+        _options: HashMap<&str, Value<'_>>,
+    ) -> Response<HashMap<String, OwnedValue>> {
+        Response::Err(ResponseError::Cancelled)
+    }
+}
diff --git a/src/backend/account.rs b/src/backend/account.rs
new file mode 100644
index 000000000..8dcf968fd
--- /dev/null
+++ b/src/backend/account.rs
@@ -0,0 +1,32 @@
+use zbus::dbus_interface;
+use zvariant::DeserializeDict;
+
+use crate::{
+    desktop::{
+        account::UserInfo,
+        request::{Response, ResponseError},
+        HandleToken,
+    },
+    WindowIdentifierType,
+};
+
+#[derive(Debug, DeserializeDict, zvariant::Type)]
+#[zvariant(signature = "dict")]
+pub struct UserInfoOptions {
+    reason: Option<String>,
+}
+
+pub struct Account {}
+
+#[dbus_interface(name = "org.freedesktop.impl.portal.Account")]
+impl Account {
+    async fn get_user_information(
+        &self,
+        handle: HandleToken,
+        app_id: &str,
+        window_identifier: WindowIdentifierType,
+        options: UserInfoOptions,
+    ) -> Response<UserInfo> {
+        Response::Err(ResponseError::Cancelled)
+    }
+}
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
new file mode 100644
index 000000000..072f7ef3c
--- /dev/null
+++ b/src/backend/mod.rs
@@ -0,0 +1,5 @@
+mod access;
+mod account;
+mod request;
+mod session;
+mod wallpaper;
diff --git a/src/backend/request.rs b/src/backend/request.rs
new file mode 100644
index 000000000..9e3ec31fb
--- /dev/null
+++ b/src/backend/request.rs
@@ -0,0 +1,10 @@
+use zbus::dbus_interface;
+
+pub struct Request {}
+
+#[dbus_interface(name = "org.freedesktop.impl.portal.Request")]
+impl Request {
+    async fn close(&self) -> zbus::fdo::Result<()> {
+        Ok(())
+    }
+}
diff --git a/src/backend/session.rs b/src/backend/session.rs
new file mode 100644
index 000000000..c8121a5c2
--- /dev/null
+++ b/src/backend/session.rs
@@ -0,0 +1,18 @@
+use zbus::{dbus_interface, SignalContext};
+
+pub struct Session {}
+
+#[dbus_interface(name = "org.freedesktop.impl.portal.Session")]
+impl Session {
+    async fn close(&self) -> zbus::fdo::Result<()> {
+        Ok(())
+    }
+
+    #[dbus_interface(property)]
+    fn version(&self) -> u32 {
+        2
+    }
+
+    #[dbus_interface(signal)]
+    async fn closed(signal_ctxt: &SignalContext<'_>, message: &str) -> zbus::Result<()>;
+}
diff --git a/src/backend/wallpaper.rs b/src/backend/wallpaper.rs
new file mode 100644
index 000000000..8f0783233
--- /dev/null
+++ b/src/backend/wallpaper.rs
@@ -0,0 +1,36 @@
+use zbus::dbus_interface;
+use zvariant::{DeserializeDict, Type};
+
+use crate::{
+    desktop::{
+        request::{BasicResponse, Response},
+        wallpaper::SetOn,
+        HandleToken,
+    },
+    WindowIdentifierType,
+};
+
+#[derive(DeserializeDict, Type, Debug, Default)]
+#[zvariant(signature = "dict")]
+pub struct WallpaperOptions {
+    #[zvariant(rename = "show-preview")]
+    show_preview: Option<bool>,
+    #[zvariant(rename = "set-on")]
+    set_on: Option<SetOn>,
+}
+
+pub struct Wallpaper {}
+
+#[dbus_interface(name = "org.freedesktop.impl.portal.Wallpaper")]
+impl Wallpaper {
+    async fn set_wallpaper_uri(
+        &self,
+        handle: HandleToken,
+        app_id: &str,
+        window_identifier: WindowIdentifierType,
+        uri: url::Url,
+        options: WallpaperOptions,
+    ) -> Response<BasicResponse> {
+        todo!()
+    }
+}
diff --git a/src/lib.rs b/src/lib.rs
index 27940c8de..24a6a3f91 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -25,6 +25,10 @@ pub mod documents;
 mod error;
 mod window_identifier;
 pub use self::window_identifier::WindowIdentifier;
+#[cfg(feature = "backend")]
+pub use self::window_identifier::WindowIdentifierType;
+#[cfg(feature = "backend")]
+pub mod backend;
 /// Spawn commands outside the sandbox or monitor if the running application has
 /// received an update & install it.
 pub mod flatpak;