Route TeamSync member mutations through coordinator

src/ReceiveCommands.cc

@@ -6139,16 +6139,39 @@ static asio::awaitable<void> on_EA_BB(std::shared_ptr<Client> c, Channel::Messag
             send_command(added_c, 0x04EA, 0x00000005);
 
           } else {
-            added_c->login->account->bb_team_id = team->team_id;
-            added_c->login->account->save();
-            s->team_index->add_member(
-                team->team_id,
-                added_c->login->account->account_id,
-                added_c->character_file()->disp.visual.name.decode(added_c->language()));
+            const uint32_t added_account_id = added_c->login->account->account_id;
+            const std::string added_name = added_c->character_file()->disp.visual.name.decode(added_c->language());
+
+            if (TeamSync::relay_team_actions_enabled()) {
+              if (!TeamSync::enqueue_team_member_add(team->team_id, added_account_id, added_name)) {
+                send_command(c, 0x04EA, 0x00000006);
+                send_command(added_c, 0x04EA, 0x00000006);
+                break;
+              }
+
+              if (!co_await TeamSync::exchange_once_now()) {
+                send_command(c, 0x04EA, 0x00000006);
+                send_command(added_c, 0x04EA, 0x00000006);
+                break;
+              }
+
+              auto refreshed_added_team = s->team_index->get_by_account_id(added_account_id);
+              if (!refreshed_added_team || refreshed_added_team->team_id != team->team_id) {
+                send_command(c, 0x04EA, 0x00000006);
+                send_command(added_c, 0x04EA, 0x00000006);
+                break;
+              }
+
+            } else {
+              added_c->login->account->bb_team_id = team->team_id;
+              added_c->login->account->save();
+              s->team_index->add_member(team->team_id, added_account_id, added_name);
+            }
+
             send_command(c, 0x04EA, 0x00000000);
             send_command(added_c, 0x04EA, 0x00000000);
             send_team_metadata_change_notifications(
-                s, team, added_c->login->account->account_id, TeamMetadataChange::TEAM_MEMBER_COUNT);
+                s, team, added_account_id, TeamMetadataChange::TEAM_MEMBER_COUNT);
           }
         }
       }
@@ -6161,10 +6184,30 @@ static asio::awaitable<void> on_EA_BB(std::shared_ptr<Client> c, Channel::Messag
         bool is_removing_self = (cmd.guild_card_number == c->login->account->account_id);
         if (is_removing_self ||
             (team->members.at(c->login->account->account_id).privilege_level() >= 0x30)) {
-          s->team_index->remove_member(cmd.guild_card_number);
-          auto removed_account = s->account_index->from_account_id(cmd.guild_card_number);
-          removed_account->bb_team_id = 0;
-          removed_account->save();
+          if (TeamSync::relay_team_actions_enabled()) {
+            if (!TeamSync::enqueue_team_member_remove(cmd.guild_card_number)) {
+              send_command(c, 0x06EA, 0x00000001);
+              break;
+            }
+
+            if (!co_await TeamSync::exchange_once_now()) {
+              send_command(c, 0x06EA, 0x00000001);
+              break;
+            }
+
+            auto removed_account = s->account_index->from_account_id(cmd.guild_card_number);
+            if (removed_account->bb_team_id != 0) {
+              send_command(c, 0x06EA, 0x00000001);
+              break;
+            }
+
+          } else {
+            s->team_index->remove_member(cmd.guild_card_number);
+            auto removed_account = s->account_index->from_account_id(cmd.guild_card_number);
+            removed_account->bb_team_id = 0;
+            removed_account->save();
+          }
+
           send_command(c, 0x06EA, 0x00000000);
 
           std::shared_ptr<Client> removed_c;

src/TeamSync.cc

@@ -35,6 +35,10 @@ struct OutboundEvent {
   uint64_t seq = 0;
   std::string type;
 
+  uint32_t team_id = 0;
+  uint32_t account_id = 0;
+  std::string name;
+
   std::string team_name;
   uint32_t creator_account_id = 0;
   std::string creator_name;
@@ -480,6 +484,58 @@ bool enqueue_team_create(const std::string& team_name, uint32_t creator_account_
   return true;
 }
 
+bool enqueue_team_member_add(uint32_t team_id, uint32_t account_id, const std::string& name) {
+  auto cfg = get_config();
+  if (!cfg.enabled || !cfg.relay_team_actions) {
+    return false;
+  }
+  if (team_id == 0 || account_id == 0 || name.empty()) {
+    return false;
+  }
+
+  std::lock_guard<std::mutex> g(exchange_state_mutex);
+  if (outbound_events.size() >= MAX_OUTBOUND_EVENTS) {
+    std::fprintf(stderr,
+        "[TeamSync] warning outbound_event_dropped reason=queue_full source=%s team_namespace=%s type=team_member_add\n",
+        source_label(cfg).c_str(),
+        cfg.team_namespace.c_str());
+    return false;
+  }
+
+  OutboundEvent ev;
+  ev.type = "team_member_add";
+  ev.team_id = team_id;
+  ev.account_id = account_id;
+  ev.name = name;
+  outbound_events.emplace_back(std::move(ev));
+  return true;
+}
+
+bool enqueue_team_member_remove(uint32_t account_id) {
+  auto cfg = get_config();
+  if (!cfg.enabled || !cfg.relay_team_actions) {
+    return false;
+  }
+  if (account_id == 0) {
+    return false;
+  }
+
+  std::lock_guard<std::mutex> g(exchange_state_mutex);
+  if (outbound_events.size() >= MAX_OUTBOUND_EVENTS) {
+    std::fprintf(stderr,
+        "[TeamSync] warning outbound_event_dropped reason=queue_full source=%s team_namespace=%s type=team_member_remove\n",
+        source_label(cfg).c_str(),
+        cfg.team_namespace.c_str());
+    return false;
+  }
+
+  OutboundEvent ev;
+  ev.type = "team_member_remove";
+  ev.account_id = account_id;
+  outbound_events.emplace_back(std::move(ev));
+  return true;
+}
+
 void set_canonical_team_state_callback(CanonicalTeamStateCallback cb) {
   std::lock_guard<std::mutex> g(canonical_team_state_callback_mutex);
   canonical_team_state_callback = std::move(cb);
@@ -522,6 +578,22 @@ static std::string exchange_body_for_current_state(const Config& cfg) {
             ev.creator_account_id,
             json_escape(ev.creator_name),
             json_escape(ev.team_name));
+
+      } else if (ev.type == "team_member_add") {
+        parts += std::format(
+            "{{\"seq\":{},\"type\":\"team_member_add\",\"team_namespace\":\"{}\",\"team_id\":{},\"account_id\":{},\"name\":\"{}\"}}",
+            ev.seq,
+            json_escape(cfg.team_namespace),
+            ev.team_id,
+            ev.account_id,
+            json_escape(ev.name));
+
+      } else if (ev.type == "team_member_remove") {
+        parts += std::format(
+            "{{\"seq\":{},\"type\":\"team_member_remove\",\"team_namespace\":\"{}\",\"account_id\":{}}}",
+            ev.seq,
+            json_escape(cfg.team_namespace),
+            ev.account_id);
       }
     }
 

src/TeamSync.hh

@@ -35,6 +35,8 @@ bool relay_team_chat_enabled();
 bool relay_team_actions_enabled();
 
 bool enqueue_team_create(const std::string& team_name, uint32_t creator_account_id, const std::string& creator_name);
+bool enqueue_team_member_add(uint32_t team_id, uint32_t account_id, const std::string& name);
+bool enqueue_team_member_remove(uint32_t account_id);
 asio::awaitable<bool> exchange_once_now();
 
 using CanonicalTeamStateCallback = std::function<void(const phosg::JSON&)>;