base_client: if unsigned field contains prev_content pull out and add to MemberEvent
parent
1d9fccdc9f
commit
eedf4e72d1
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@ -31,6 +31,7 @@ use crate::events::presence::PresenceEvent;
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use crate::events::collections::only::Event as NonRoomEvent;
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use crate::events::ignored_user_list::IgnoredUserListEvent;
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use crate::events::push_rules::{PushRulesEvent, Ruleset};
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use crate::events::room::member::MemberEventContent;
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use crate::events::stripped::AnyStrippedStateEvent;
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use crate::events::EventJson;
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use crate::identifiers::{RoomId, UserId};
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@ -60,6 +61,38 @@ use matrix_sdk_crypto::{OlmMachine, OneTimeKeys};
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pub type Token = String;
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/// A deserialization wrapper for extracting the prev_content field when
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/// found in an `unsigned` field.
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///
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/// Represents the outer `unsigned` field
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#[derive(serde::Deserialize)]
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pub struct AdditionalEventData {
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unsigned: AdditionalUnsignedData,
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}
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/// A deserialization wrapper for extracting the prev_content field when
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/// found in an `unsigned` field.
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///
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/// Represents the inner `prev_content` field
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#[derive(serde::Deserialize)]
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pub struct AdditionalUnsignedData {
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pub prev_content: Option<EventJson<MemberEventContent>>,
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}
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fn room_event_deserializer(event: &EventJson<RoomEvent>) -> Option<AdditionalUnsignedData> {
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serde_json::from_str::<AdditionalEventData>(event.json().get())
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.map(|more_unsigned| more_unsigned.unsigned)
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.ok()
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}
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fn stripped_event_deserializer(
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event: &EventJson<AnyStrippedStateEvent>,
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) -> Option<AdditionalUnsignedData> {
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serde_json::from_str::<AdditionalEventData>(event.json().get())
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.map(|more_unsigned| more_unsigned.unsigned)
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.ok()
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}
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/// Signals to the `BaseClient` which `RoomState` to send to `EventEmitter`.
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#[derive(Debug)]
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pub enum RoomStateType {
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@ -782,7 +815,17 @@ impl BaseClient {
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*event = e;
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}
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if let Ok(e) = event.deserialize() {
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if let Ok(mut e) = event.deserialize() {
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// if the event is a m.room.member event the server will sometimes
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// send the `prev_content` field as part of the unsigned field.
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if let RoomEvent::RoomMember(member) = &mut e {
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if let Some(raw_content) = room_event_deserializer(event) {
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member.prev_content = match raw_content.prev_content {
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Some(json) => json.deserialize().ok(),
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None => None,
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};
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}
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}
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self.emit_timeline_event(&room_id, &e, RoomStateType::Joined)
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.await;
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}
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@ -873,7 +916,17 @@ impl BaseClient {
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updated = true;
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};
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if let Ok(e) = event.deserialize() {
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if let Ok(mut e) = event.deserialize() {
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// if the event is a m.room.member event the server will sometimes
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// send the `prev_content` field as part of the unsigned field.
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if let RoomEvent::RoomMember(member) = &mut e {
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if let Some(raw_content) = room_event_deserializer(event) {
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member.prev_content = match raw_content.prev_content {
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Some(json) => json.deserialize().ok(),
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None => None,
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};
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}
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}
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self.emit_timeline_event(&room_id, &e, RoomStateType::Left)
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.await;
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}
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@ -909,8 +962,26 @@ impl BaseClient {
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};
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for event in &invited_room.invite_state.events {
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if let Ok(e) = event.deserialize() {
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self.emit_stripped_state_event(&room_id, &e, RoomStateType::Invited)
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if let Ok(mut e) = event.deserialize() {
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// if the event is a m.room.member event the server will sometimes
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// send the `prev_content` field as part of the unsigned field.
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if let AnyStrippedStateEvent::RoomMember(_) = &mut e {
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if let Some(raw_content) = stripped_event_deserializer(event) {
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let prev_content = match raw_content.prev_content {
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Some(json) => json.deserialize().ok(),
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None => None,
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};
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self.emit_stripped_state_event(
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&room_id,
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&e,
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prev_content,
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RoomStateType::Invited,
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)
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.await;
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continue;
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}
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}
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self.emit_stripped_state_event(&room_id, &e, None, RoomStateType::Invited)
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.await;
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}
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}
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@ -1254,6 +1325,7 @@ impl BaseClient {
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&self,
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room_id: &RoomId,
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event: &AnyStrippedStateEvent,
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prev_content: Option<MemberEventContent>,
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room_state: RoomStateType,
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) {
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let lock = self.event_emitter.read().await;
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@ -1289,7 +1361,9 @@ impl BaseClient {
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match event {
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AnyStrippedStateEvent::RoomMember(member) => {
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event_emitter.on_stripped_state_member(room, &member).await
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event_emitter
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.on_stripped_state_member(room, &member, prev_content)
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.await
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}
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AnyStrippedStateEvent::RoomName(name) => {
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event_emitter.on_stripped_state_name(room, &name).await
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@ -1626,6 +1700,86 @@ mod test {
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assert!(room.is_some());
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}
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#[async_test]
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async fn test_prev_content_from_unsigned() {
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use super::*;
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use crate::{EventEmitter, SyncRoom};
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use matrix_sdk_common::events::{
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room::member::{MemberEvent, MembershipChange},
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EventJson,
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};
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use matrix_sdk_common::locks::RwLock;
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use std::sync::{
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atomic::{AtomicBool, Ordering},
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Arc,
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};
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struct EE(Arc<AtomicBool>);
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#[async_trait::async_trait]
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impl EventEmitter for EE {
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async fn on_room_member(&self, room: SyncRoom, event: &MemberEvent) {
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if let SyncRoom::Joined(_) = room {
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println!("joined");
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match event.membership_change() {
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MembershipChange::Joined => {
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self.0.swap(true, Ordering::SeqCst);
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}
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_ => {}
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};
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}
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if event.prev_content.is_none() {
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println!("NOT found");
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self.0.swap(false, Ordering::SeqCst);
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}
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}
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}
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let room_id = get_room_id();
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let passed = Arc::new(AtomicBool::default());
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let emitter = EE(Arc::clone(&passed));
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let mut client = get_client();
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// fake a room event with no EventEmitter to build the correct Room
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let mut sync_response = EventBuilder::default()
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.add_room_event(EventsFile::Member, RoomEvent::RoomMember)
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.build_sync_response();
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client
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.receive_sync_response(&mut sync_response)
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.await
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.unwrap();
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client.event_emitter = Arc::new(RwLock::new(Some(Box::new(emitter))));
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let event = serde_json::from_str::<EventJson<RoomEvent>>(include_str!(
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"../../test_data/events/member.json"
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))
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.unwrap();
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// FIXME since the `SyncResponse` created using EventBuilder doesn't pull out the `prev_content`
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// from the `unsigned` field we must do this manually.
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//
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// this is exactly what happens in `receive_sync_response`
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if let Ok(mut e) = event.deserialize() {
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// if the event is a m.room.member event the server will sometimes
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// send the `prev_content` field as part of the unsigned field.
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if let RoomEvent::RoomMember(member) = &mut e {
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if let Some(raw_content) = room_event_deserializer(&event) {
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member.prev_content = match raw_content.prev_content {
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Some(json) => json.deserialize().ok(),
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None => None,
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};
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}
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println!("{:?}", member.prev_content);
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}
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client
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.emit_timeline_event(&room_id, &e, RoomStateType::Joined)
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.await;
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}
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assert!(passed.load(Ordering::SeqCst))
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}
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#[async_test]
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#[cfg(feature = "encryption")]
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async fn test_group_session_invalidation() {
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@ -27,7 +27,7 @@ use crate::events::{
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avatar::AvatarEvent,
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canonical_alias::CanonicalAliasEvent,
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join_rules::JoinRulesEvent,
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member::MemberEvent,
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member::{MemberEvent, MemberEventContent},
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message::{feedback::FeedbackEvent, MessageEvent},
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name::NameEvent,
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power_levels::PowerLevelsEvent,
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@ -131,7 +131,13 @@ pub trait EventEmitter: Send + Sync {
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// `AnyStrippedStateEvent`s
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/// Fires when `Client` receives a `AnyStrippedStateEvent::StrippedRoomMember` event.
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async fn on_stripped_state_member(&self, _: SyncRoom, _: &StrippedRoomMember) {}
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async fn on_stripped_state_member(
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&self,
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_: SyncRoom,
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_: &StrippedRoomMember,
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_: Option<MemberEventContent>,
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) {
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}
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/// Fires when `Client` receives a `AnyStrippedStateEvent::StrippedRoomName` event.
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async fn on_stripped_state_name(&self, _: SyncRoom, _: &StrippedRoomName) {}
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/// Fires when `Client` receives a `AnyStrippedStateEvent::StrippedRoomCanonicalAlias` event.
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@ -235,7 +241,12 @@ mod test {
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self.0.lock().await.push("state rules".to_string())
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}
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async fn on_stripped_state_member(&self, _: SyncRoom, _: &StrippedRoomMember) {
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async fn on_stripped_state_member(
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&self,
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_: SyncRoom,
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_: &StrippedRoomMember,
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_: Option<MemberEventContent>,
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) {
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self.0
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.lock()
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.await
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@ -12,6 +12,11 @@
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"type": "m.room.member",
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"unsigned": {
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"age": 2970366338,
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"replaces_state": "$151800111315tsynI:localhost"
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"replaces_state": "$151800111315tsynI:localhost",
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"prev_content": {
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"avatar_url": null,
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"displayname": "example",
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"membership": "invite"
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}
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}
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}
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