Unmessagable implementation and defaults (#6811)

* Unmessagable implementation and defaults

* Router and router late are unmessagable by default

* Update src/modules/AdminModule.cpp

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

src/mesh/NodeDB.cpp

@@ -819,10 +819,19 @@ void NodeDB::installRoleDefaults(meshtastic_Config_DeviceConfig_Role role)
         initConfigIntervals();
         initModuleConfigIntervals();
         config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_CORE_PORTNUMS_ONLY;
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
+    } else if (role == meshtastic_Config_DeviceConfig_Role_ROUTER_LATE) {
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
     } else if (role == meshtastic_Config_DeviceConfig_Role_REPEATER) {
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
         config.display.screen_on_secs = 1;
         config.device.rebroadcast_mode = meshtastic_Config_DeviceConfig_RebroadcastMode_CORE_PORTNUMS_ONLY;
     } else if (role == meshtastic_Config_DeviceConfig_Role_SENSOR) {
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
         moduleConfig.telemetry.environment_measurement_enabled = true;
         moduleConfig.telemetry.environment_update_interval = 300;
     } else if (role == meshtastic_Config_DeviceConfig_Role_LOST_AND_FOUND) {
@@ -837,7 +846,12 @@ void NodeDB::installRoleDefaults(meshtastic_Config_DeviceConfig_Role role)
             (meshtastic_Config_PositionConfig_PositionFlags_ALTITUDE | meshtastic_Config_PositionConfig_PositionFlags_SPEED |
              meshtastic_Config_PositionConfig_PositionFlags_HEADING | meshtastic_Config_PositionConfig_PositionFlags_DOP);
         moduleConfig.telemetry.device_update_interval = ONE_DAY;
+    } else if (role == meshtastic_Config_DeviceConfig_Role_TRACKER) {
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
     } else if (role == meshtastic_Config_DeviceConfig_Role_TAK_TRACKER) {
+        owner.has_is_unmessagable = true;
+        owner.is_unmessagable = true;
         config.device.node_info_broadcast_secs = ONE_DAY;
         config.position.position_broadcast_smart_enabled = true;
         config.position.position_broadcast_secs = 3 * 60; // Every 3 minutes
@@ -970,6 +984,8 @@ void NodeDB::installDefaultDeviceState()
 #endif
     snprintf(owner.id, sizeof(owner.id), "!%08x", getNodeNum()); // Default node ID now based on nodenum
     memcpy(owner.macaddr, ourMacAddr, sizeof(owner.macaddr));
+    owner.has_is_unmessagable = true;
+    owner.is_unmessagable = false;
 }
 
 // We reserve a few nodenums for future use

src/modules/AdminModule.cpp

@@ -504,6 +504,12 @@ void AdminModule::handleSetOwner(const meshtastic_User &o)
             sendWarning(licensedModeMessage);
         }
     }
+    if (owner.has_is_unmessagable != o.has_is_unmessagable || 
+        (o.has_is_unmessagable && owner.is_unmessagable != o.is_unmessagable)) {
+        changed = 1;
+        owner.has_is_unmessagable = o.has_is_unmessagable || o.has_is_unmessagable;
+        owner.is_unmessagable = o.is_unmessagable;
+    }
 
     if (changed) { // If nothing really changed, don't broadcast on the network or write to flash
         service->reloadOwner(!hasOpenEditTransaction);
@@ -553,8 +559,10 @@ void AdminModule::handleSetConfig(const meshtastic_Config &c)
             sendWarning(warning);
         }
         // If we're setting router role for the first time, install its intervals
-        if (existingRole != c.payload_variant.device.role)
+        if (existingRole != c.payload_variant.device.role) {
             nodeDB->installRoleDefaults(c.payload_variant.device.role);
+            changes |= SEGMENT_NODEDATABASE | SEGMENT_DEVICESTATE; // Some role defaults affect owner
+        }
         if (config.device.node_info_broadcast_secs < min_node_info_broadcast_secs) {
             LOG_DEBUG("Tried to set node_info_broadcast_secs too low, setting to %d", min_node_info_broadcast_secs);
             config.device.node_info_broadcast_secs = min_node_info_broadcast_secs;

src/modules/NodeInfoModule.cpp

@@ -86,6 +86,11 @@ meshtastic_MeshPacket *NodeInfoModule::allocReply()
             u.public_key.bytes[0] = 0;
             u.public_key.size = 0;
         }
+        // Coerce unmessagable for Repeater role
+        if (u.role == meshtastic_Config_DeviceConfig_Role_REPEATER) {
+            u.has_is_unmessagable = true;
+            u.is_unmessagable = true;
+        }
 
         LOG_INFO("Send owner %s/%s/%s", u.id, u.long_name, u.short_name);
         lastSentToMesh = millis();