Add update for device last_seen_ts. (closes #40)

Piggyback on presence ping for controlled device seen updates.

Signed-off-by: Jason Volk <jason@zemos.net>

src/api/client/profile.rs

@@ -49,7 +49,7 @@ pub(crate) async fn set_displayname_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await?;
 
 	Ok(set_display_name::v3::Response {})
@@ -149,7 +149,7 @@ pub(crate) async fn set_avatar_url_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await
 		.ok();
 

src/api/client/read_marker.rs

@@ -93,7 +93,11 @@ pub(crate) async fn set_read_marker_route(
 
 		services
 			.presence
-			.maybe_ping_presence(sender_user, &ruma::presence::PresenceState::Online)
+			.maybe_ping_presence(
+				sender_user,
+				body.sender_device.as_deref(),
+				&ruma::presence::PresenceState::Online,
+			)
 			.await
 			.ok();
 	}
@@ -165,7 +169,11 @@ pub(crate) async fn create_receipt_route(
 
 			services
 				.presence
-				.maybe_ping_presence(sender_user, &ruma::presence::PresenceState::Online)
+				.maybe_ping_presence(
+					sender_user,
+					body.sender_device.as_deref(),
+					&ruma::presence::PresenceState::Online,
+				)
 				.await
 				.ok();
 		},

src/api/client/sync/v3.rs

@@ -130,7 +130,7 @@ pub(crate) async fn sync_events_route(
 
 	let ping_presence = services
 		.presence
-		.maybe_ping_presence(sender_user, &body.body.set_presence)
+		.maybe_ping_presence(sender_user, Some(sender_device), &body.body.set_presence)
 		.inspect_err(inspect_log)
 		.ok();
 

src/api/client/sync/v5.rs

@@ -108,7 +108,7 @@ pub(crate) async fn sync_events_v5_route(
 	let conn = conn_val.lock();
 	let ping_presence = services
 		.presence
-		.maybe_ping_presence(sender_user, &request.set_presence)
+		.maybe_ping_presence(sender_user, Some(sender_device), &request.set_presence)
 		.inspect_err(inspect_log)
 		.ok();
 

src/api/client/typing.rs

@@ -66,7 +66,11 @@ pub(crate) async fn create_typing_event_route(
 	// ping presence
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &ruma::presence::PresenceState::Online)
+		.maybe_ping_presence(
+			&body.user_id,
+			body.sender_device.as_deref(),
+			&ruma::presence::PresenceState::Online,
+		)
 		.await?;
 
 	Ok(create_typing_event::v3::Response {})

src/api/client/unstable.rs

@@ -76,7 +76,7 @@ pub(crate) async fn delete_timezone_key_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await?;
 
 	Ok(delete_timezone_key::unstable::Response {})
@@ -104,7 +104,7 @@ pub(crate) async fn set_timezone_key_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await?;
 
 	Ok(set_timezone_key::unstable::Response {})
@@ -170,7 +170,7 @@ pub(crate) async fn set_profile_field_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await?;
 
 	Ok(set_profile_field::v3::Response {})
@@ -224,7 +224,7 @@ pub(crate) async fn delete_profile_field_route(
 	// Presence update
 	services
 		.presence
-		.maybe_ping_presence(&body.user_id, &PresenceState::Online)
+		.maybe_ping_presence(&body.user_id, body.sender_device.as_deref(), &PresenceState::Online)
 		.await?;
 
 	Ok(delete_profile_field::v3::Response {})

src/service/presence/mod.rs

@@ -4,11 +4,20 @@ mod presence;
 use std::{collections::HashMap, sync::Arc, time::Duration};
 
 use async_trait::async_trait;
-use futures::{Stream, StreamExt, TryFutureExt, stream::FuturesUnordered};
+use futures::{
+	Stream, StreamExt, TryFutureExt,
+	future::{OptionFuture, try_join},
+	stream::FuturesUnordered,
+};
 use loole::{Receiver, Sender};
-use ruma::{OwnedUserId, UInt, UserId, events::presence::PresenceEvent, presence::PresenceState};
+use ruma::{
+	DeviceId, OwnedUserId, UInt, UserId, events::presence::PresenceEvent, presence::PresenceState,
+};
 use tokio::{sync::RwLock, time::sleep};
-use tuwunel_core::{Error, Result, checked, debug, debug_warn, error, result::LogErr, trace};
+use tuwunel_core::{
+	Error, Result, checked, debug, debug_warn, error, result::LogErr, trace,
+	utils::future::OptionExt,
+};
 
 use self::{data::Data, presence::Presence};
 
@@ -46,7 +55,7 @@ impl crate::Service for Service {
 		// online
 		self.unset_all_presence().await;
 		_ = self
-			.maybe_ping_presence(&self.services.globals.server_user, &PresenceState::Online)
+			.maybe_ping_presence(&self.services.globals.server_user, None, &PresenceState::Online)
 			.await;
 
 		let receiver = self.timer_channel.1.clone();
@@ -73,7 +82,11 @@ impl crate::Service for Service {
 	async fn interrupt(&self) {
 		// set the server user as offline
 		_ = self
-			.maybe_ping_presence(&self.services.globals.server_user, &PresenceState::Offline)
+			.maybe_ping_presence(
+				&self.services.globals.server_user,
+				None,
+				&PresenceState::Offline,
+			)
 			.await;
 
 		let (timer_sender, _) = &self.timer_channel;
@@ -118,11 +131,12 @@ impl Service {
 			.await
 	}
 
-	/// Pings the presence of the given user in the given room, setting the
+	/// Pings the presence of the given user, setting the specified state. When
-	/// specified state.
+	/// device_id is supplied.
 	pub async fn maybe_ping_presence(
 		&self,
 		user_id: &UserId,
+		device_id: Option<&DeviceId>,
 		new_state: &PresenceState,
 	) -> Result {
 		const REFRESH_TIMEOUT: u64 = 60 * 1000;
@@ -150,6 +164,14 @@ impl Service {
 			return Ok(());
 		}
 
+		let update_device_seen: OptionFuture<_> = device_id
+			.map(|device_id| {
+				self.services
+					.users
+					.update_device_last_seen(user_id, device_id, None)
+			})
+			.into();
+
 		let status_msg = match last_presence {
 			| Ok((_, ref presence)) => presence.content.status_msg.clone(),
 			| Err(_) => Some(String::new()),
@@ -157,7 +179,16 @@ impl Service {
 
 		let last_active_ago = UInt::new(0);
 		let currently_active = *new_state == PresenceState::Online;
-		self.set_presence(user_id, new_state, Some(currently_active), last_active_ago, status_msg)
+		let set_presence = self.set_presence(
+			user_id,
+			new_state,
+			Some(currently_active),
+			last_active_ago,
+			status_msg,
+		);
+
+		try_join(set_presence, update_device_seen.unwrap_or(Ok(())))
+			.map_ok(|_| ())
 			.await
 	}
 

src/service/users/device.rs

@@ -362,6 +362,26 @@ pub async fn remove_to_device_events<Until>(
 		.await;
 }
 
+#[implement(super::Service)]
+pub async fn update_device_last_seen(
+	&self,
+	user_id: &UserId,
+	device_id: &DeviceId,
+	last_seen: Option<MilliSecondsSinceUnixEpoch>,
+) -> Result {
+	let mut device = self
+		.get_device_metadata(user_id, device_id)
+		.await?;
+
+	device
+		.last_seen_ts
+		.replace(last_seen.unwrap_or_else(MilliSecondsSinceUnixEpoch::now));
+
+	self.put_device_metadata(user_id, false, &device);
+
+	Ok(())
+}
+
 #[implement(super::Service)]
 pub fn put_device_metadata(&self, user_id: &UserId, notify: bool, device: &Device) {
 	let key = (user_id, &device.device_id);