Carry phone presence in existing BGP and member flag bytes

src/chat/chat_member.h

@@ -35,6 +35,8 @@ extern "C" {
 #define CHAT_MEMBER_FLAG_DELETED   0x08
 #define CHAT_MEMBER_FLAG_RADIO     0x10
 #define CHAT_MEMBER_FLAG_RADIO_MUTED 0x20 /* локальное отключение голоса участника */
+#define CHAT_MEMBER_FLAG_PHONE_KNOWN 0x40 /* опубликовано состояние телефонной занятости */
+#define CHAT_MEMBER_FLAG_PHONE_BUSY  0x80 /* занят звонком; цвет трубки в интерфейсе */
 
 #define CHAT_MEMBER_DISPLAY_SIZE 158
 

src/routing_layer/topo_group.c

@@ -1383,6 +1383,7 @@ int topo_group_process_nodeinfo(struct TOPO_GROUP* group, struct ETCP_CONN* from
     nodeinfo1->paths = paths; nodeinfo1->last_ver = new_ver;
     nodeinfo1->last_timestamp = incoming_timestamp;
     nodeinfo1->radio = (ni->flags & TOPO_FLAG_RADIO) ? 1 : 0;
+    nodeinfo1->phone_status = ni->flags & (TOPO_FLAG_PHONE_KNOWN | TOPO_FLAG_PHONE_BUSY);
 
     uint64_t hop_list[MAX_HOPS];
     if (new_hop_count > 0) memcpy(hop_list, new_hop_list, new_hop_count * 8);

src/routing_layer/topo_node.c

@@ -18,6 +18,7 @@
 #include "../transport_layer/etcp_connections.h"
 #include "../lib/u_async.h"
 #include "../ntp_time.h"
+#include "../call/call.h"
 
 /* Инкремент refcount узла: держит TOPO_NODE живым, пока на него ссылаются группы. */
 void topo_node_ref(struct TOPO_NODE* ni) {
@@ -526,6 +527,7 @@ int topo_node_serialize(struct TOPO_NODE* ni, struct TOPO_GROUP_NODE* nq,
     msg.client_activity = ni->client_activity;
     msg.cumulative_rtt   = cumulative_rtt;
     if (nq->radio) msg.flags |= TOPO_FLAG_RADIO;
+    msg.flags |= nq->phone_status;
 
     size_t total = TOPOMSG_NODE_HDR_SIZE + (size_t)topo_node_dyn_size(&msg);
     if (total > out_max) return -1;
@@ -1032,6 +1034,7 @@ int topo_group_update_my_nodeinfo(struct UTUN_INSTANCE* instance, struct TOPO_GR
                    || (oni->client_type != instance->client_type)
                    || (oni->client_activity != instance->client_activity)
                    || (group->local_node->radio != group->radio_active)
+                   || (group->local_node->phone_status != call_phone_status(instance))
                    || (memcmp(oni->ed25519_public_key, group->ed25519_public_key, SC_PUBKEY_SIZE) != 0);
         }
     }
@@ -1065,6 +1068,7 @@ int topo_group_update_my_nodeinfo(struct UTUN_INSTANCE* instance, struct TOPO_GR
         ni->client_type     = instance->client_type;
         ni->client_activity = instance->client_activity;
         lq->radio = group->radio_active;
+        lq->phone_status = call_phone_status(instance);
         memcpy(ni->public_key, instance->my_keys.public_key, SC_PUBKEY_SIZE);
         memcpy(ni->ed25519_public_key, group->ed25519_public_key, SC_PUBKEY_SIZE);
         ni->node_name = u_strdup(instance->name);