2 files changed, 21 insertions, 9 deletions
diff --git a/shard/lib/app/chat.ex b/shard/lib/app/chat.ex
index 61403b8..f874e86 100644
--- a/shard/lib/app/chat.ex
+++ b/shard/lib/app/chat.ex
@@ -154,8 +154,7 @@ defmodule SApp.Chat do
   end
 
   def handle_cast({:peer_connected, conn_pid}, state) do
-    # this is called by the SNet.Group thing so it is already authenticated
-    SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root}})
+    GenServer.cast(conn_pid, {:send_msg, {:interested, [state.id]}})
     {:noreply, state}
   end
 
@@ -165,7 +164,7 @@ defmodule SApp.Chat do
   """
   def handle_cast({:interested, conn_pid, auth}, state) do
     if SNet.Group.in_group?(state.netgroup, conn_pid, auth) do
-      SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root}})
+      SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root, true}})
     end
     {:noreply, state}
   end
@@ -225,13 +224,17 @@ defmodule SApp.Chat do
               state
             end
           end
-        {:root, new_root} ->
-          if new_root == state.mst.root do
+        {:root, new_root, ask_reply} ->
+          state = if new_root == state.mst.root do
             # already up to date, ignore
             state
           else
             init_merge(state, new_root, conn_pid)
           end
+          if ask_reply do
+            SNet.Manager.send_pid(conn_pid, {state.id, nil, {:root, state.mst.root, false}})
+          end
+          state
         x ->
           Logger.info("Unhandled message: #{inspect x}")
           state
diff --git a/shard/lib/app/identity.ex b/shard/lib/app/identity.ex
index 255bebb..390ef6d 100644
--- a/shard/lib/app/identity.ex
+++ b/shard/lib/app/identity.ex
@@ -88,15 +88,20 @@ defmodule SApp.Identity do
     end
   end
 
+  def handle_cast({:peer_connected, peer_pid}, state) do
+    GenServer.cast(peer_pid, {:send_msg, {:interested, [state.id]}})
+    {:noreply, state}
+  end
+
   def handle_cast({:interested, peer_pid, _auth}, state) do
-    SNet.Manager.send_pid(peer_pid, {state.id, nil, {:update, SData.SignRev.signed(state.state)}})
+    SNet.Manager.send_pid(peer_pid, {state.id, nil, {:update, SData.SignRev.signed(state.state), true}})
     {:noreply, state}
   end
 
   def handle_cast({:msg, conn_pid, _auth, _shard_id, nil, msg}, state) do
     state = case msg do
-      {:update, signed} when signed != nil ->
-        case SData.SignRev.merge(state.state, signed, state.pk) do
+      {:update, signed, ask_reply} when signed != nil ->
+        state = case SData.SignRev.merge(state.state, signed, state.pk) do
           {true, st2} ->
             Shard.Manager.save_state(state.id, st2)
             state = put_in(state.state, st2)
@@ -105,6 +110,10 @@ defmodule SApp.Identity do
           {false, _} ->
             state
         end
+        if ask_reply do
+          SNet.Manager.send_pid(conn_pid, {state.id, nil, {:update, SData.SignRev.signed(state.state), false}})
+        end
+        state
       _ -> state
     end
     {:noreply, state}
@@ -127,6 +136,6 @@ defmodule SApp.Identity do
 
   def bcast_state(state, _exclude \\ []) do
     # TODO: effectively apply exclude list
-    SNet.Group.broadcast(state.netgroup, {state.id, nil, {:update, SData.SignRev.signed(state.state)}})
+    SNet.Group.broadcast(state.netgroup, {state.id, nil, {:update, SData.SignRev.signed(state.state), false}})
   end
 end