From 8e94020d4f3f75299d6c43eeb68dddcaece91fb3 Mon Sep 17 00:00:00 2001
From: Lambda <csgl@xiretza.xyz>
Date: Sun, 10 Aug 2025 11:06:16 +0000
Subject: [PATCH] SSS: switch from v4 to v5 types

---
 src/api/client_server/sync/msc4186.rs | 55 +++++++++------------------
 1 file changed, 19 insertions(+), 36 deletions(-)

diff --git a/src/api/client_server/sync/msc4186.rs b/src/api/client_server/sync/msc4186.rs
index 969853b6..01a3fe31 100644
--- a/src/api/client_server/sync/msc4186.rs
+++ b/src/api/client_server/sync/msc4186.rs
@@ -10,9 +10,7 @@ use std::{
 
 use ruma::{
     api::client::{
-        sync::sync_events::{
-            self, v4::SlidingOp, DeviceLists, UnreadNotificationsCount,
-        },
+        sync::sync_events::{self, DeviceLists, UnreadNotificationsCount},
         uiaa::UiaaResponse,
     },
     events::{
@@ -61,9 +59,9 @@ impl Default for TodoRoom {
 }
 
 #[allow(clippy::too_many_lines)]
-pub(crate) async fn sync_events_v4_route(
-    body: Ar<sync_events::v4::Request>,
-) -> Result<Ra<sync_events::v4::Response>, Ra<UiaaResponse>> {
+pub(crate) async fn sync_events_v5_route(
+    body: Ar<sync_events::v5::Request>,
+) -> Result<Ra<sync_events::v5::Response>, Ra<UiaaResponse>> {
     let sender_user = body.sender_user.expect("user is authenticated");
     let sender_device = body.sender_device.expect("user is authenticated");
     let body = body.body;
@@ -331,8 +329,6 @@ pub(crate) async fn sync_events_v4_route(
         }
 
         let mut list_room_ids = BTreeSet::new();
-
-        let mut ops = Vec::new();
         for (mut from, mut to) in list.ranges {
             from = from.clamp(
                 uint!(0),
@@ -346,32 +342,20 @@ pub(crate) async fn sync_events_v4_route(
                 all_joined_rooms[from.try_into().unwrap_or(usize::MAX)
                     ..=to.try_into().unwrap_or(usize::MAX)]
                     .to_vec();
-
-            list_room_ids.extend(room_ids.iter().cloned());
-            ops.push(sync_events::v4::SyncOp {
-                op: SlidingOp::Sync,
-                range: Some((from, to)),
-                index: None,
-                room_ids,
-                room_id: None,
-            });
+            list_room_ids.extend(room_ids);
         }
-
         for room_id in &list_room_ids {
             todo_rooms.entry(room_id.clone()).or_default().update(
                 list.room_details.required_state.clone(),
-                list.room_details.timeline_limit.unwrap_or(uint!(10)),
+                list.room_details.timeline_limit,
                 &known_rooms,
                 room_id,
             );
         }
-
         lists.insert(
             list_id.clone(),
-            sync_events::v4::SyncList {
-                ops,
-                count: UInt::try_from(all_joined_rooms.len())
-                    .unwrap_or(UInt::MAX),
+            sync_events::v5::response::List {
+                count: UInt::try_from(list_room_ids.len()).unwrap_or(UInt::MAX),
             },
         );
     }
@@ -382,7 +366,7 @@ pub(crate) async fn sync_events_v4_route(
         }
         todo_rooms.entry(room_id.clone()).or_default().update(
             room.required_state.clone(),
-            room.timeline_limit.unwrap_or(uint!(10)),
+            room.timeline_limit,
             &known_rooms,
             room_id,
         );
@@ -493,7 +477,7 @@ pub(crate) async fn sync_events_v4_route(
 
         rooms.insert(
             room_id.clone(),
-            sync_events::v4::SlidingSyncRoom {
+            sync_events::v5::response::Room {
                 name: services()
                     .rooms
                     .state_accessor
@@ -553,7 +537,8 @@ pub(crate) async fn sync_events_v4_route(
                 ),
                 // Count events in timeline greater than global sync counter
                 num_live: None,
-                timestamp: None,
+                // TODO
+                bump_stamp: None,
                 // TODO
                 heroes: None,
             },
@@ -576,13 +561,12 @@ pub(crate) async fn sync_events_v4_route(
         };
     }
 
-    Ok(Ra(sync_events::v4::Response {
-        initial: globalsince == 0,
+    Ok(Ra(sync_events::v5::Response {
         txn_id: body.txn_id.clone(),
         pos: next_batch.to_string(),
         lists,
         rooms,
-        extensions: sync_events::v4::Extensions {
+        extensions: sync_events::v5::response::Extensions {
             to_device: body
                 .extensions
                 .to_device
@@ -592,13 +576,13 @@ pub(crate) async fn sync_events_v4_route(
                     services()
                         .users
                         .get_to_device_events(&sender_user, &sender_device)
-                        .map(|events| sync_events::v4::ToDevice {
+                        .map(|events| sync_events::v5::response::ToDevice {
                             events,
                             next_batch: next_batch.to_string(),
                         })
                 })
                 .transpose()?,
-            e2ee: sync_events::v4::E2EE {
+            e2ee: sync_events::v5::response::E2EE {
                 device_lists: DeviceLists {
                     changed: device_list_changes.into_iter().collect(),
                     left: device_list_left.into_iter().collect(),
@@ -609,7 +593,7 @@ pub(crate) async fn sync_events_v4_route(
                 // Fallback keys are not yet supported
                 device_unused_fallback_key_types: None,
             },
-            account_data: sync_events::v4::AccountData {
+            account_data: sync_events::v5::response::AccountData {
                 global: if body.extensions.account_data.enabled.unwrap_or(false)
                 {
                     services()
@@ -628,13 +612,12 @@ pub(crate) async fn sync_events_v4_route(
                 },
                 rooms: BTreeMap::new(),
             },
-            receipts: sync_events::v4::Receipts {
+            receipts: sync_events::v5::response::Receipts {
                 rooms: BTreeMap::new(),
             },
-            typing: sync_events::v4::Typing {
+            typing: sync_events::v5::response::Typing {
                 rooms: BTreeMap::new(),
             },
         },
-        delta_token: None,
     }))
 }