Support for sending futures events through the widget api.

Cargo.toml

@@ -44,7 +44,7 @@ once_cell = "1.16.0"
 pin-project-lite = "0.2.9"
 rand = "0.8.5"
 reqwest = { version = "0.12.4", default-features = false }
-ruma = { git = "https://github.com/ruma/ruma", rev = "c21817436979acbe66d43064498920a6d289b562", features = [
+ruma = { git = "https://github.com/toger5/ruma", rev = "6a2ab00269093db46aa7c2b9e4a1437f40931bcb", features = [
     "client-api-c",
     "compat-upload-signatures",
     "compat-user-id",
@@ -53,9 +53,10 @@ ruma = { git = "https://github.com/ruma/ruma", rev = "c21817436979acbe66d4306449
     "compat-encrypted-stickers",
     "unstable-msc3401",
     "unstable-msc3266",
-    "unstable-msc4075"
+    "unstable-msc4075",
+    "unstable-msc4140",
 ] }
-ruma-common = { git = "https://github.com/ruma/ruma", rev = "c21817436979acbe66d43064498920a6d289b562" }
+ruma-common = { git = "https://github.com/toger5/ruma", rev = "6a2ab00269093db46aa7c2b9e4a1437f40931bcb" }
 serde = "1.0.151"
 serde_html_form = "0.2.0"
 serde_json = "1.0.91"

crates/matrix-sdk/src/widget/machine/driver_req.rs

@@ -17,16 +17,18 @@
 use std::marker::PhantomData;
 
 use ruma::{
-    api::client::account::request_openid_token,
+    api::client::{account::request_openid_token, future::FutureParameters},
     events::{AnyTimelineEvent, MessageLikeEventType, StateEventType, TimelineEventType},
     serde::Raw,
-    OwnedEventId,
 };
 use serde::Deserialize;
 use serde_json::value::RawValue as RawJsonValue;
 use tracing::error;
 
-use super::{incoming::MatrixDriverResponse, Action, MatrixDriverRequestMeta, WidgetMachine};
+use super::{
+    from_widget::SendEventResponse, incoming::MatrixDriverResponse, Action,
+    MatrixDriverRequestMeta, WidgetMachine,
+};
 use crate::widget::{Capabilities, StateKeySelector};
 
 #[derive(Clone, Debug)]
@@ -217,6 +219,8 @@ pub(crate) struct SendEventRequest {
     pub(crate) state_key: Option<String>,
     /// Raw content of an event.
     pub(crate) content: Box<RawJsonValue>,
+    /// Addition send event parameters to send a future
+    pub(crate) future_parameters: Option<FutureParameters>,
 }
 
 impl From<SendEventRequest> for MatrixDriverRequestData {
@@ -226,10 +230,10 @@ impl From<SendEventRequest> for MatrixDriverRequestData {
 }
 
 impl MatrixDriverRequest for SendEventRequest {
-    type Response = OwnedEventId;
+    type Response = SendEventResponse;
 }
 
-impl FromMatrixDriverResponse for OwnedEventId {
+impl FromMatrixDriverResponse for SendEventResponse {
     fn from_response(ev: MatrixDriverResponse) -> Option<Self> {
         match ev {
             MatrixDriverResponse::MatrixEventSent(response) => Some(response),

crates/matrix-sdk/src/widget/machine/from_widget.rs

@@ -15,9 +15,10 @@
 use std::fmt;
 
 use ruma::{
+    api::client::future,
     events::{AnyTimelineEvent, MessageLikeEventType, StateEventType},
     serde::Raw,
-    OwnedEventId, RoomId,
+    OwnedEventId, OwnedRoomId,
 };
 use serde::{Deserialize, Serialize};
 
@@ -132,8 +133,65 @@ pub(super) struct ReadEventResponse {
     pub(super) events: Vec<Raw<AnyTimelineEvent>>,
 }
 
-#[derive(Serialize)]
-pub(super) struct SendEventResponse<'a> {
-    pub(super) room_id: &'a RoomId,
-    pub(super) event_id: OwnedEventId,
+#[derive(Serialize, Debug)]
+pub struct SendEventResponse {
+    /// The room id for the send event.
+    pub room_id: Option<OwnedRoomId>,
+    /// The event id of the send event. Its optional because if its a future one does not get
+    /// the event_id at this point.
+    pub event_id: Option<OwnedEventId>,
+    /// A token to send/insert the future into the DAG.
+    pub send_token: Option<String>,
+    /// A token to cancel this future. It will never be send if this is called.
+    pub cancel_token: Option<String>,
+    /// The `future_group_id` generated for this future. Used to connect multiple futures
+    /// only one of the connected futures will be sent and inserted into the DAG.
+    pub future_group_id: Option<String>,
+    /// A token used to refresh the timer of the future. This allows
+    /// to implement heartbeat like capabilities. An event is only sent once
+    /// a refresh in the timeout interval is missed.
+    ///
+    /// If the future does not have a timeout this will be `None`.
+    pub refresh_token: Option<String>,
+}
+
+impl SendEventResponse {
+    pub fn from_event_id(event_id: OwnedEventId) -> Self {
+        SendEventResponse {
+            room_id: None,
+            event_id: Some(event_id),
+            send_token: None,
+            cancel_token: None,
+            future_group_id: None,
+            refresh_token: None,
+        }
+    }
+    pub fn set_room_id(&mut self, room_id: OwnedRoomId) {
+        self.room_id = Some(room_id);
+    }
+}
+impl Into<SendEventResponse> for future::send_future_message_event::unstable::Response {
+    fn into(self) -> SendEventResponse {
+        SendEventResponse {
+            room_id: None,
+            event_id: None,
+            send_token: Some(self.send_token),
+            cancel_token: Some(self.cancel_token),
+            future_group_id: Some(self.future_group_id),
+            refresh_token: self.refresh_token,
+        }
+    }
+}
+
+impl Into<SendEventResponse> for future::send_future_state_event::unstable::Response {
+    fn into(self) -> SendEventResponse {
+        SendEventResponse {
+            room_id: None,
+            event_id: None,
+            send_token: Some(self.send_token),
+            cancel_token: Some(self.cancel_token),
+            future_group_id: Some(self.future_group_id),
+            refresh_token: self.refresh_token,
+        }
+    }
 }

crates/matrix-sdk/src/widget/machine/incoming.rs

@@ -12,14 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use ruma::{
-    api::client::account::request_openid_token, events::AnyTimelineEvent, serde::Raw, OwnedEventId,
-};
+use ruma::{api::client::account::request_openid_token, events::AnyTimelineEvent, serde::Raw};
 use serde::{de, Deserialize, Deserializer};
 use serde_json::value::RawValue as RawJsonValue;
 use uuid::Uuid;
 
-use super::{from_widget::FromWidgetRequest, to_widget::ToWidgetResponse};
+use super::{
+    from_widget::{FromWidgetRequest, SendEventResponse},
+    to_widget::ToWidgetResponse,
+};
 use crate::widget::Capabilities;
 
 /// Incoming event that the client API must process.
@@ -56,7 +57,7 @@ pub(crate) enum MatrixDriverResponse {
     MatrixEventRead(Vec<Raw<AnyTimelineEvent>>),
     /// Client sent some matrix event. The response contains the event ID.
     /// A response to an `Action::SendMatrixEvent` command.
-    MatrixEventSent(OwnedEventId),
+    MatrixEventSent(SendEventResponse),
 }
 
 pub(super) struct IncomingWidgetMessage {

crates/matrix-sdk/src/widget/machine/mod.rs

@@ -35,7 +35,7 @@ use self::{
     },
     from_widget::{
         FromWidgetErrorResponse, FromWidgetRequest, ReadEventRequest, ReadEventResponse,
-        SendEventResponse, SupportedApiVersionsResponse,
+        SupportedApiVersionsResponse,
     },
     incoming::{IncomingWidgetMessage, IncomingWidgetMessageKind},
     openid::{OpenIdResponse, OpenIdState},
@@ -64,6 +64,7 @@ mod to_widget;
 
 pub(crate) use self::{
     driver_req::{MatrixDriverRequestData, ReadStateEventRequest, SendEventRequest},
+    from_widget::SendEventResponse,
     incoming::{IncomingMessage, MatrixDriverResponse},
 };
 
@@ -343,10 +344,11 @@ impl WidgetMachine {
         }
 
         let (request, action) = self.send_matrix_driver_request(request);
-        request.then(|result, machine| {
-            let room_id = &machine.room_id;
-            let response = result.map(|event_id| SendEventResponse { event_id, room_id });
-            vec![machine.send_from_widget_result_response(raw_request, response)]
+        request.then(|mut result, machine| {
+            if let Ok(r) = result.as_mut() {
+                r.set_room_id(machine.room_id.clone().to_owned());
+            }
+            vec![machine.send_from_widget_result_response(raw_request, result)]
         });
         action
     }

crates/matrix-sdk/src/widget/matrix.rs

@@ -22,20 +22,21 @@ use ruma::{
     api::client::{
         account::request_openid_token::v3::{Request as OpenIdRequest, Response as OpenIdResponse},
         filter::RoomEventFilter,
+        future,
     },
     assign,
     events::{
-        AnySyncTimelineEvent, AnyTimelineEvent, MessageLikeEventType, StateEventType,
-        TimelineEventType,
+        AnyMessageLikeEventContent, AnyStateEventContent, AnySyncTimelineEvent, AnyTimelineEvent,
+        MessageLikeEventType, StateEventType, TimelineEventType,
     },
     serde::Raw,
-    OwnedEventId, RoomId,
+    RoomId, TransactionId,
 };
 use serde_json::value::RawValue as RawJsonValue;
 use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver};
 use tracing::error;
 
-use super::StateKeySelector;
+use super::{machine::SendEventResponse, StateKeySelector};
 use crate::{
     event_handler::EventHandlerDropGuard, room::MessagesOptions, HttpResult, Result, Room,
 };
@@ -112,11 +113,36 @@ impl MatrixDriver {
         event_type: TimelineEventType,
         state_key: Option<String>,
         content: Box<RawJsonValue>,
-    ) -> Result<OwnedEventId> {
+        future: Option<future::FutureParameters>,
+    ) -> Result<SendEventResponse> {
         let type_str = event_type.to_string();
-        Ok(match state_key {
-            Some(key) => self.room.send_state_event_raw(&type_str, &key, content).await?.event_id,
-            None => self.room.send_raw(&type_str, content).await?.event_id,
+        Ok(match (state_key, future) {
+            (None, None) => SendEventResponse::from_event_id(
+                self.room.send_raw(&type_str, content).await?.event_id,
+            ),
+            (Some(key), None) => SendEventResponse::from_event_id(
+                self.room.send_state_event_raw(&type_str, &key, content).await?.event_id,
+            ),
+            (None, Some(future)) => {
+                let r = future::send_future_message_event::unstable::Request::new_raw(
+                    self.room.room_id().to_owned(),
+                    TransactionId::new().to_owned(),
+                    MessageLikeEventType::from(type_str),
+                    future,
+                    Raw::<AnyMessageLikeEventContent>::from_json(content),
+                );
+                self.room.client.send(r, None).await.map(|r| r.into())?
+            }
+            (Some(key), Some(future)) => {
+                let r = future::send_future_state_event::unstable::Request::new_raw(
+                    self.room.room_id().to_owned(),
+                    key,
+                    StateEventType::from(type_str),
+                    future,
+                    Raw::<AnyStateEventContent>::from_json(content),
+                );
+                self.room.client.send(r, None).await.map(|r| r.into())?
+            }
         })
     }
 

crates/matrix-sdk/src/widget/mod.rs

@@ -225,9 +225,10 @@ impl<T: CapabilitiesProvider> ProcessingContext<T> {
                         .map_err(|e| e.to_string()),
 
                     MatrixDriverRequestData::SendMatrixEvent(req) => {
-                        let SendEventRequest { event_type, state_key, content } = req;
+                        let SendEventRequest { event_type, state_key, content, future_parameters } =
+                            req;
                         self.matrix_driver
-                            .send(event_type, state_key, content)
+                            .send(event_type, state_key, content, future_parameters)
                             .await
                             .map(MatrixDriverResponse::MatrixEventSent)
                             .map_err(|e| e.to_string())