Auto-commissioner: remove primary network config if failed in commissioning SecondaryNetworkInterface device (project-chip#35255)

Author: DejinChen

src/controller/AutoCommissioner.cpp

@@ -502,8 +502,16 @@ CommissioningStage AutoCommissioner::GetNextCommissioningStageInternal(Commissio
     case CommissioningStage::kEvictPreviousCaseSessions:
         return CommissioningStage::kFindOperationalForStayActive;
     case CommissioningStage::kPrimaryOperationalNetworkFailed:
-        return CommissioningStage::kDisablePrimaryNetworkInterface;
-    case CommissioningStage::kDisablePrimaryNetworkInterface:
+        if (mDeviceCommissioningInfo.network.wifi.endpoint == kRootEndpointId)
+        {
+            return CommissioningStage::kRemoveWiFiNetworkConfig;
+        }
+        else
+        {
+            return CommissioningStage::kRemoveThreadNetworkConfig;
+        }
+    case CommissioningStage::kRemoveWiFiNetworkConfig:
+    case CommissioningStage::kRemoveThreadNetworkConfig:
         return GetNextCommissioningStageNetworkSetup(currentStage, lastErr);
     case CommissioningStage::kFindOperationalForStayActive:
         return CommissioningStage::kICDSendStayActive;
@@ -567,7 +575,8 @@ EndpointId AutoCommissioner::GetEndpoint(const CommissioningStage & stage) const
     case CommissioningStage::kThreadNetworkSetup:
     case CommissioningStage::kThreadNetworkEnable:
         return mDeviceCommissioningInfo.network.thread.endpoint;
-    case CommissioningStage::kDisablePrimaryNetworkInterface:
+    case CommissioningStage::kRemoveWiFiNetworkConfig:
+    case CommissioningStage::kRemoveThreadNetworkConfig:
         return kRootEndpointId;
     default:
         return kRootEndpointId;

src/controller/CHIPDeviceController.cpp

@@ -1878,12 +1878,6 @@ void DeviceCommissioner::OnBasicSuccess(void * context, const chip::app::DataMod
     commissioner->CommissioningStageComplete(CHIP_NO_ERROR);
 }
 
-void DeviceCommissioner::OnInterfaceEnableWriteSuccessResponse(void * context)
-{
-    DeviceCommissioner * commissioner = static_cast<DeviceCommissioner *>(context);
-    commissioner->CommissioningStageComplete(CHIP_NO_ERROR);
-}
-
 void DeviceCommissioner::OnBasicFailure(void * context, CHIP_ERROR error)
 {
     ChipLogProgress(Controller, "Received failure response %s\n", chip::ErrorStr(error));
@@ -3536,19 +3530,43 @@ void DeviceCommissioner::PerformCommissioningStep(DeviceProxy * proxy, Commissio
     }
     break;
     case CommissioningStage::kPrimaryOperationalNetworkFailed: {
-        // nothing to do. This stage indicates that the primary operational network failed and the network interface should be
-        // disabled later.
+        // nothing to do. This stage indicates that the primary operational network failed and the network config should be
+        // removed later.
         break;
     }
-    case CommissioningStage::kDisablePrimaryNetworkInterface: {
-        NetworkCommissioning::Attributes::InterfaceEnabled::TypeInfo::Type request = false;
-        CHIP_ERROR err = SendCommissioningWriteRequest(proxy, endpoint, NetworkCommissioning::Id,
-                                                       NetworkCommissioning::Attributes::InterfaceEnabled::Id, request,
-                                                       OnInterfaceEnableWriteSuccessResponse, OnBasicFailure);
+    case CommissioningStage::kRemoveWiFiNetworkConfig: {
+        NetworkCommissioning::Commands::RemoveNetwork::Type request;
+        request.networkID = params.GetWiFiCredentials().Value().ssid;
+        request.breadcrumb.Emplace(breadcrumb);
+        CHIP_ERROR err = SendCommissioningCommand(proxy, request, OnNetworkConfigResponse, OnBasicFailure, endpoint, timeout);
+        if (err != CHIP_NO_ERROR)
+        {
+            // We won't get any async callbacks here, so just complete our stage.
+            ChipLogError(Controller, "Failed to send RemoveNetwork command: %" CHIP_ERROR_FORMAT, err.Format());
+            CommissioningStageComplete(err);
+            return;
+        }
+        break;
+    }
+    case CommissioningStage::kRemoveThreadNetworkConfig: {
+        ByteSpan extendedPanId;
+        chip::Thread::OperationalDataset operationalDataset;
+        if (!params.GetThreadOperationalDataset().HasValue() ||
+            operationalDataset.Init(params.GetThreadOperationalDataset().Value()) != CHIP_NO_ERROR ||
+            operationalDataset.GetExtendedPanIdAsByteSpan(extendedPanId) != CHIP_NO_ERROR)
+        {
+            ChipLogError(Controller, "Unable to get extended pan ID for thread operational dataset\n");
+            CommissioningStageComplete(CHIP_ERROR_INVALID_ARGUMENT);
+            return;
+        }
+        NetworkCommissioning::Commands::RemoveNetwork::Type request;
+        request.networkID = extendedPanId;
+        request.breadcrumb.Emplace(breadcrumb);
+        CHIP_ERROR err = SendCommissioningCommand(proxy, request, OnNetworkConfigResponse, OnBasicFailure, endpoint, timeout);
         if (err != CHIP_NO_ERROR)
         {
             // We won't get any async callbacks here, so just complete our stage.
-            ChipLogError(Controller, "Failed to send InterfaceEnabled write request: %" CHIP_ERROR_FORMAT, err.Format());
+            ChipLogError(Controller, "Failed to send RemoveNetwork command: %" CHIP_ERROR_FORMAT, err.Format());
             CommissioningStageComplete(err);
             return;
         }

src/controller/CHIPDeviceController.h

@@ -980,8 +980,6 @@ class DLL_EXPORT DeviceCommissioner : public DeviceController,
     OnICDManagementStayActiveResponse(void * context,
                                       const app::Clusters::IcdManagement::Commands::StayActiveResponse::DecodableType & data);
 
-    static void OnInterfaceEnableWriteSuccessResponse(void * context);
-
     /**
      * @brief
      *   This function processes the CSR sent by the device.

src/controller/CommissioningDelegate.cpp

@@ -139,8 +139,11 @@ const char * StageToString(CommissioningStage stage)
     case kPrimaryOperationalNetworkFailed:
         return "PrimaryOperationalNetworkFailed";
 
-    case kDisablePrimaryNetworkInterface:
-        return "DisablePrimaryNetworkInterface";
+    case kRemoveWiFiNetworkConfig:
+        return "RemoveWiFiNetworkConfig";
+
+    case kRemoveThreadNetworkConfig:
+        return "RemoveThreadNetworkConfig";
 
     default:
         return "???";

src/controller/CommissioningDelegate.h

@@ -79,9 +79,10 @@ enum CommissioningStage : uint8_t
     /// Call CHIPDeviceController::NetworkCredentialsReady() when CommissioningParameters is populated with
     /// network credentials to use in kWiFiNetworkSetup or kThreadNetworkSetup steps.
     kNeedsNetworkCreds,
-    kPrimaryOperationalNetworkFailed, ///< Indicate that the primary operational network (on root endpoint) failed, should disable
-                                      ///< the primary network interface later.
-    kDisablePrimaryNetworkInterface,  ///< Send InterfaceEnabled write request to the device to disable network interface.
+    kPrimaryOperationalNetworkFailed, ///< Indicate that the primary operational network (on root endpoint) failed, should remove
+                                      ///< the primary network config later.
+    kRemoveWiFiNetworkConfig,         ///< Remove Wi-Fi network config.
+    kRemoveThreadNetworkConfig        ///< Remove Thread network config.
 };
 
 enum class ICDRegistrationStrategy : uint8_t