| /* |
| * Copyright (c) 2024 Project CHIP Authors |
| * All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "PairingManager.h" |
| #include "DeviceManager.h" |
| #include "DeviceSynchronization.h" |
| #include "FabricAdmin.h" |
| |
| #include <netdb.h> |
| #include <sys/socket.h> |
| #include <sys/types.h> |
| |
| #include <lib/support/logging/CHIPLogging.h> |
| #include <setup_payload/ManualSetupPayloadParser.h> |
| #include <setup_payload/QRCodeSetupPayloadParser.h> |
| |
| using namespace ::chip; |
| using namespace ::chip::Controller; |
| |
| namespace admin { |
| |
| namespace { |
| |
| CHIP_ERROR GetPayload(const char * setUpCode, SetupPayload & payload) |
| { |
| VerifyOrReturnValue(setUpCode, CHIP_ERROR_INVALID_ARGUMENT); |
| bool isQRCode = strncmp(setUpCode, kQRCodePrefix, strlen(kQRCodePrefix)) == 0; |
| if (isQRCode) |
| { |
| ReturnErrorOnFailure(QRCodeSetupPayloadParser(setUpCode).populatePayload(payload)); |
| VerifyOrReturnError(payload.isValidQRCodePayload(), CHIP_ERROR_INVALID_ARGUMENT); |
| } |
| else |
| { |
| ReturnErrorOnFailure(ManualSetupPayloadParser(setUpCode).populatePayload(payload)); |
| VerifyOrReturnError(payload.isValidManualCode(), CHIP_ERROR_INVALID_ARGUMENT); |
| } |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| bool ParseAddressWithInterface(const char * addressString, Inet::IPAddress & address, Inet::InterfaceId & interfaceId) |
| { |
| struct addrinfo hints; |
| struct addrinfo * result; |
| int ret; |
| |
| memset(&hints, 0, sizeof(hints)); |
| hints.ai_family = AF_UNSPEC; |
| hints.ai_socktype = SOCK_DGRAM; |
| ret = getaddrinfo(addressString, nullptr, &hints, &result); |
| if (ret < 0) |
| { |
| ChipLogError(NotSpecified, "Invalid address: %s", addressString); |
| return false; |
| } |
| |
| if (result->ai_family == AF_INET6) |
| { |
| struct sockaddr_in6 * addr = reinterpret_cast<struct sockaddr_in6 *>(result->ai_addr); |
| address = Inet::IPAddress::FromSockAddr(*addr); |
| interfaceId = Inet::InterfaceId(addr->sin6_scope_id); |
| } |
| #if INET_CONFIG_ENABLE_IPV4 |
| else if (result->ai_family == AF_INET) |
| { |
| address = Inet::IPAddress::FromSockAddr(*reinterpret_cast<struct sockaddr_in *>(result->ai_addr)); |
| interfaceId = Inet::InterfaceId::Null(); |
| } |
| #endif // INET_CONFIG_ENABLE_IPV4 |
| else |
| { |
| ChipLogError(NotSpecified, "Unsupported address: %s", addressString); |
| freeaddrinfo(result); |
| return false; |
| } |
| |
| freeaddrinfo(result); |
| return true; |
| } |
| |
| } // namespace |
| |
| PairingManager::PairingManager() : |
| mOnOpenCommissioningWindowCallback(OnOpenCommissioningWindowResponse, this), |
| mOnOpenCommissioningWindowVerifierCallback(OnOpenCommissioningWindowVerifierResponse, this), |
| mCurrentFabricRemoveCallback(OnCurrentFabricRemove, this) |
| {} |
| |
| CHIP_ERROR PairingManager::Init(Controller::DeviceCommissioner * commissioner) |
| { |
| VerifyOrReturnError(commissioner != nullptr, CHIP_ERROR_INCORRECT_STATE); |
| FabricAdmin::Instance().GetDefaultICDClientStorage().UpdateFabricList(commissioner->GetFabricIndex()); |
| mCommissioner = commissioner; |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| CHIP_ERROR PairingManager::OpenCommissioningWindow(NodeId nodeId, EndpointId endpointId, uint16_t commissioningTimeoutSec, |
| uint32_t iterations, uint16_t discriminator, const ByteSpan & salt, |
| const ByteSpan & verifier) |
| { |
| if (mCommissioner == nullptr) |
| { |
| ChipLogError(NotSpecified, "Commissioner is null, cannot open commissioning window"); |
| return CHIP_ERROR_INCORRECT_STATE; |
| } |
| |
| // Check if a window is already open |
| if (mWindowOpener != nullptr) |
| { |
| ChipLogError(NotSpecified, "A commissioning window is already open"); |
| return CHIP_ERROR_INCORRECT_STATE; |
| } |
| |
| // Ensure salt and verifier sizes are valid |
| if (!salt.empty() && salt.size() > chip::Crypto::kSpake2p_Max_PBKDF_Salt_Length) |
| { |
| ChipLogError(NotSpecified, "Salt size exceeds buffer capacity"); |
| return CHIP_ERROR_BUFFER_TOO_SMALL; |
| } |
| |
| if (!verifier.empty() && verifier.size() > chip::Crypto::kSpake2p_VerifierSerialized_Length) |
| { |
| ChipLogError(NotSpecified, "Verifier size exceeds buffer capacity"); |
| return CHIP_ERROR_BUFFER_TOO_SMALL; |
| } |
| |
| if (!salt.empty()) |
| { |
| memcpy(mSaltBuffer, salt.data(), salt.size()); |
| mSalt = ByteSpan(mSaltBuffer, salt.size()); |
| } |
| else |
| { |
| mSalt = ByteSpan(); |
| } |
| |
| if (!verifier.empty()) |
| { |
| memcpy(mVerifierBuffer, verifier.data(), verifier.size()); |
| mVerifier = ByteSpan(mVerifierBuffer, verifier.size()); |
| } |
| else |
| { |
| mVerifier = ByteSpan(); |
| } |
| |
| return DeviceLayer::SystemLayer().ScheduleLambda([nodeId, endpointId, commissioningTimeoutSec, iterations, discriminator]() { |
| PairingManager & self = PairingManager::Instance(); |
| |
| if (self.mCommissioner == nullptr) |
| { |
| ChipLogError(NotSpecified, "Commissioner is null, cannot open commissioning window"); |
| return; |
| } |
| |
| self.mWindowOpener = Platform::MakeUnique<Controller::CommissioningWindowOpener>(self.mCommissioner); |
| |
| if (!self.mVerifier.empty()) |
| { |
| if (self.mSalt.empty()) |
| { |
| ChipLogError(NotSpecified, "Salt is required when verifier is set"); |
| self.mWindowOpener.reset(); |
| return; |
| } |
| |
| // Open the commissioning window with verifier parameters |
| CHIP_ERROR err = |
| self.mWindowOpener->OpenCommissioningWindow(Controller::CommissioningWindowVerifierParams() |
| .SetNodeId(nodeId) |
| .SetEndpointId(endpointId) |
| .SetTimeout(commissioningTimeoutSec) |
| .SetIteration(iterations) |
| .SetDiscriminator(discriminator) |
| .SetVerifier(self.mVerifier) |
| .SetSalt(self.mSalt) |
| .SetCallback(&self.mOnOpenCommissioningWindowVerifierCallback)); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to open commissioning window with verifier: %s", ErrorStr(err)); |
| self.mWindowOpener.reset(); |
| } |
| } |
| else |
| { |
| SetupPayload ignored; |
| // Open the commissioning window with passcode parameters |
| CHIP_ERROR err = self.mWindowOpener->OpenCommissioningWindow(Controller::CommissioningWindowPasscodeParams() |
| .SetNodeId(nodeId) |
| .SetEndpointId(endpointId) |
| .SetTimeout(commissioningTimeoutSec) |
| .SetIteration(iterations) |
| .SetDiscriminator(discriminator) |
| .SetSetupPIN(NullOptional) |
| .SetSalt(NullOptional) |
| .SetCallback(&self.mOnOpenCommissioningWindowCallback), |
| ignored); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to open commissioning window with passcode: %s", ErrorStr(err)); |
| self.mWindowOpener.reset(); |
| } |
| } |
| }); |
| } |
| |
| void PairingManager::OnOpenCommissioningWindowResponse(void * context, NodeId remoteId, CHIP_ERROR err, SetupPayload payload) |
| { |
| VerifyOrDie(context != nullptr); |
| PairingManager * self = static_cast<PairingManager *>(context); |
| if (self->mCommissioningWindowDelegate) |
| { |
| self->mCommissioningWindowDelegate->OnCommissioningWindowOpened(remoteId, err, payload); |
| self->SetOpenCommissioningWindowDelegate(nullptr); |
| } |
| |
| OnOpenCommissioningWindowVerifierResponse(context, remoteId, err); |
| } |
| |
| void PairingManager::OnOpenCommissioningWindowVerifierResponse(void * context, NodeId remoteId, CHIP_ERROR err) |
| { |
| VerifyOrDie(context != nullptr); |
| PairingManager * self = static_cast<PairingManager *>(context); |
| LogErrorOnFailure(err); |
| |
| // Reset the window opener once the window operation is complete |
| self->mWindowOpener.reset(); |
| } |
| |
| void PairingManager::OnStatusUpdate(DevicePairingDelegate::Status status) |
| { |
| switch (status) |
| { |
| case DevicePairingDelegate::Status::SecurePairingSuccess: |
| ChipLogProgress(NotSpecified, "CASE establishment successful"); |
| break; |
| case DevicePairingDelegate::Status::SecurePairingFailed: |
| ChipLogError(NotSpecified, "Secure Pairing Failed"); |
| break; |
| } |
| } |
| |
| void PairingManager::OnPairingComplete(CHIP_ERROR err) |
| { |
| if (err == CHIP_NO_ERROR) |
| { |
| ChipLogProgress(NotSpecified, "PASE establishment successful"); |
| } |
| else |
| { |
| ChipLogProgress(NotSpecified, "Pairing Failure: %s", ErrorStr(err)); |
| } |
| } |
| |
| void PairingManager::OnPairingDeleted(CHIP_ERROR err) |
| { |
| if (err == CHIP_NO_ERROR) |
| { |
| ChipLogProgress(NotSpecified, "Pairing Deleted Success"); |
| } |
| else |
| { |
| ChipLogProgress(NotSpecified, "Pairing Deleted Failure: %s", ErrorStr(err)); |
| } |
| } |
| |
| void PairingManager::OnCommissioningComplete(NodeId nodeId, CHIP_ERROR err) |
| { |
| if (mPairingDelegate) |
| { |
| mPairingDelegate->OnCommissioningComplete(nodeId, err); |
| SetPairingDelegate(nullptr); |
| } |
| |
| if (err == CHIP_NO_ERROR) |
| { |
| // print to console |
| fprintf(stderr, "New device with Node ID: " ChipLogFormatX64 " has been successfully added.\n", ChipLogValueX64(nodeId)); |
| |
| // mCommissioner has a lifetime that is the entire life of the application itself |
| // so it is safe to provide to StartDeviceSynchronization. |
| DeviceSynchronizer::Instance().StartDeviceSynchronization(mCommissioner, nodeId, mDeviceIsICD); |
| } |
| else |
| { |
| // When ICD device commissioning fails, the ICDClientInfo stored in OnICDRegistrationComplete needs to be removed. |
| if (mDeviceIsICD) |
| { |
| CHIP_ERROR deleteEntryError = FabricAdmin::Instance().GetDefaultICDClientStorage().DeleteEntry( |
| ScopedNodeId(nodeId, mCommissioner->GetFabricIndex())); |
| if (deleteEntryError != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to delete ICD entry: %s", ErrorStr(err)); |
| } |
| } |
| ChipLogProgress(NotSpecified, "Device commissioning Failure: %s", ErrorStr(err)); |
| } |
| } |
| |
| void PairingManager::OnReadCommissioningInfo(const Controller::ReadCommissioningInfo & info) |
| { |
| ChipLogProgress(AppServer, "OnReadCommissioningInfo - vendorId=0x%04X productId=0x%04X", info.basic.vendorId, |
| info.basic.productId); |
| |
| // The string in CharSpan received from the device is not null-terminated, we use std::string here for coping and |
| // appending a null-terminator at the end of the string. |
| std::string userActiveModeTriggerInstruction; |
| |
| // Note: the callback doesn't own the buffer, should make a copy if it will be used it later. |
| if (info.icd.userActiveModeTriggerInstruction.size() != 0) |
| { |
| userActiveModeTriggerInstruction = |
| std::string(info.icd.userActiveModeTriggerInstruction.data(), info.icd.userActiveModeTriggerInstruction.size()); |
| } |
| |
| if (info.icd.userActiveModeTriggerHint.HasAny()) |
| { |
| ChipLogProgress(AppServer, "OnReadCommissioningInfo - LIT UserActiveModeTriggerHint=0x%08x", |
| info.icd.userActiveModeTriggerHint.Raw()); |
| ChipLogProgress(AppServer, "OnReadCommissioningInfo - LIT UserActiveModeTriggerInstruction=%s", |
| userActiveModeTriggerInstruction.c_str()); |
| } |
| ChipLogProgress(AppServer, "OnReadCommissioningInfo ICD - IdleModeDuration=%u activeModeDuration=%u activeModeThreshold=%u", |
| info.icd.idleModeDuration, info.icd.activeModeDuration, info.icd.activeModeThreshold); |
| } |
| |
| void PairingManager::OnICDRegistrationComplete(ScopedNodeId nodeId, uint32_t icdCounter) |
| { |
| char icdSymmetricKeyHex[Crypto::kAES_CCM128_Key_Length * 2 + 1]; |
| |
| Encoding::BytesToHex(mICDSymmetricKey.Value().data(), mICDSymmetricKey.Value().size(), icdSymmetricKeyHex, |
| sizeof(icdSymmetricKeyHex), Encoding::HexFlags::kNullTerminate); |
| |
| app::ICDClientInfo clientInfo; |
| clientInfo.peer_node = nodeId; |
| clientInfo.monitored_subject = mICDMonitoredSubject.Value(); |
| clientInfo.start_icd_counter = icdCounter; |
| auto & ICDClientStorage = FabricAdmin::Instance().GetDefaultICDClientStorage(); |
| |
| CHIP_ERROR err = ICDClientStorage.SetKey(clientInfo, mICDSymmetricKey.Value()); |
| if (err == CHIP_NO_ERROR) |
| { |
| err = ICDClientStorage.StoreEntry(clientInfo); |
| } |
| |
| if (err != CHIP_NO_ERROR) |
| { |
| ICDClientStorage.RemoveKey(clientInfo); |
| ChipLogError(NotSpecified, "Failed to persist symmetric key for " ChipLogFormatX64 ": %s", |
| ChipLogValueX64(nodeId.GetNodeId()), err.AsString()); |
| return; |
| } |
| |
| mDeviceIsICD = true; |
| |
| ChipLogProgress(NotSpecified, "Saved ICD Symmetric key for " ChipLogFormatX64, ChipLogValueX64(nodeId.GetNodeId())); |
| ChipLogProgress(NotSpecified, |
| "ICD Registration Complete for device " ChipLogFormatX64 " / Check-In NodeID: " ChipLogFormatX64 |
| " / Monitored Subject: " ChipLogFormatX64 " / Symmetric Key: %s / ICDCounter %u", |
| ChipLogValueX64(nodeId.GetNodeId()), ChipLogValueX64(mICDCheckInNodeId.Value()), |
| ChipLogValueX64(mICDMonitoredSubject.Value()), icdSymmetricKeyHex, icdCounter); |
| } |
| |
| void PairingManager::OnICDStayActiveComplete(ScopedNodeId deviceId, uint32_t promisedActiveDuration) |
| { |
| ChipLogProgress(NotSpecified, "ICD Stay Active Complete for device " ChipLogFormatX64 " / promisedActiveDuration: %u", |
| ChipLogValueX64(deviceId.GetNodeId()), promisedActiveDuration); |
| } |
| |
| void PairingManager::OnDiscoveredDevice(const Dnssd::CommissionNodeData & nodeData) |
| { |
| // Ignore nodes with closed commissioning window |
| VerifyOrReturn(nodeData.commissioningMode != 0); |
| |
| auto & resolutionData = nodeData; |
| |
| const uint16_t port = resolutionData.port; |
| char buf[Inet::IPAddress::kMaxStringLength]; |
| resolutionData.ipAddress[0].ToString(buf); |
| ChipLogProgress(NotSpecified, "Discovered Device: %s:%u", buf, port); |
| |
| // Stop Mdns discovery. |
| auto err = mCommissioner->StopCommissionableDiscovery(); |
| |
| // Some platforms does not implement a mechanism to stop mdns browse, so |
| // we just ignore CHIP_ERROR_NOT_IMPLEMENTED instead of bailing out. |
| if (CHIP_NO_ERROR != err && CHIP_ERROR_NOT_IMPLEMENTED != err) |
| { |
| return; |
| } |
| |
| mCommissioner->RegisterDeviceDiscoveryDelegate(nullptr); |
| |
| auto interfaceId = resolutionData.ipAddress[0].IsIPv6LinkLocal() ? resolutionData.interfaceId : Inet::InterfaceId::Null(); |
| auto peerAddress = Transport::PeerAddress::UDP(resolutionData.ipAddress[0], port, interfaceId); |
| err = Pair(mNodeId, peerAddress); |
| if (CHIP_NO_ERROR != err) |
| { |
| ChipLogProgress(NotSpecified, "Failed to pair device: " ChipLogFormatX64 " %s", ChipLogValueX64(mNodeId), ErrorStr(err)); |
| } |
| } |
| |
| Optional<uint16_t> PairingManager::FailSafeExpiryTimeoutSecs() const |
| { |
| // No manual input, so do not need to extend. |
| return Optional<uint16_t>(); |
| } |
| |
| bool PairingManager::ShouldWaitAfterDeviceAttestation() |
| { |
| // If there is a vendor ID and product ID, request OnDeviceAttestationCompleted(). |
| // Currently this is added in the case that the example is performing reverse commissioning, |
| // but it would be an improvement to store that explicitly. |
| // TODO: Issue #35297 - [Fabric Sync] Improve where we get VID and PID when validating CCTRL CommissionNode command |
| SetupPayload payload; |
| CHIP_ERROR err = GetPayload(mOnboardingPayload, payload); |
| return err == CHIP_NO_ERROR && (payload.vendorID != 0 || payload.productID != 0); |
| } |
| |
| void PairingManager::OnDeviceAttestationCompleted(Controller::DeviceCommissioner * deviceCommissioner, DeviceProxy * device, |
| const Credentials::DeviceAttestationVerifier::AttestationDeviceInfo & info, |
| Credentials::AttestationVerificationResult attestationResult) |
| { |
| SetupPayload payload; |
| CHIP_ERROR parse_error = GetPayload(mOnboardingPayload, payload); |
| if (parse_error == CHIP_NO_ERROR && (payload.vendorID != 0 || payload.productID != 0)) |
| { |
| if (payload.vendorID == 0 || payload.productID == 0) |
| { |
| ChipLogProgress(NotSpecified, |
| "Failed validation: vendorID or productID must not be 0." |
| "Requested VID: %u, Requested PID: %u.", |
| payload.vendorID, payload.productID); |
| deviceCommissioner->ContinueCommissioningAfterDeviceAttestation( |
| device, Credentials::AttestationVerificationResult::kInvalidArgument); |
| return; |
| } |
| |
| if (payload.vendorID != info.BasicInformationVendorId() || payload.productID != info.BasicInformationProductId()) |
| { |
| ChipLogProgress(NotSpecified, |
| "Failed validation of vendorID or productID." |
| "Requested VID: %u, Requested PID: %u," |
| "Detected VID: %u, Detected PID %u.", |
| payload.vendorID, payload.productID, info.BasicInformationVendorId(), info.BasicInformationProductId()); |
| deviceCommissioner->ContinueCommissioningAfterDeviceAttestation( |
| device, |
| payload.vendorID == info.BasicInformationVendorId() |
| ? Credentials::AttestationVerificationResult::kDacProductIdMismatch |
| : Credentials::AttestationVerificationResult::kDacVendorIdMismatch); |
| return; |
| } |
| |
| // NOTE: This will log errors even if the attestion was successful. |
| CHIP_ERROR err = deviceCommissioner->ContinueCommissioningAfterDeviceAttestation(device, attestationResult); |
| if (CHIP_NO_ERROR != err) |
| { |
| ChipLogError(NotSpecified, "Failed to continue commissioning after device attestation, error: %s", ErrorStr(err)); |
| } |
| return; |
| } |
| |
| // Don't bypass attestation, continue with error. |
| CHIP_ERROR err = deviceCommissioner->ContinueCommissioningAfterDeviceAttestation(device, attestationResult); |
| if (CHIP_NO_ERROR != err) |
| { |
| ChipLogError(NotSpecified, "Failed to continue commissioning after device attestation, error: %s", ErrorStr(err)); |
| } |
| } |
| |
| CommissioningParameters PairingManager::GetCommissioningParameters() |
| { |
| auto params = CommissioningParameters(); |
| params.SetSkipCommissioningComplete(false); |
| params.SetDeviceAttestationDelegate(this); |
| |
| if (mICDRegistration.ValueOr(false)) |
| { |
| params.SetICDRegistrationStrategy(ICDRegistrationStrategy::kBeforeComplete); |
| |
| if (!mICDSymmetricKey.HasValue()) |
| { |
| Crypto::DRBG_get_bytes(mRandomGeneratedICDSymmetricKey, sizeof(mRandomGeneratedICDSymmetricKey)); |
| mICDSymmetricKey.SetValue(ByteSpan(mRandomGeneratedICDSymmetricKey)); |
| } |
| if (!mICDCheckInNodeId.HasValue()) |
| { |
| mICDCheckInNodeId.SetValue(mCommissioner->GetNodeId()); |
| } |
| if (!mICDMonitoredSubject.HasValue()) |
| { |
| mICDMonitoredSubject.SetValue(mICDCheckInNodeId.Value()); |
| } |
| if (!mICDClientType.HasValue()) |
| { |
| mICDClientType.SetValue(app::Clusters::IcdManagement::ClientTypeEnum::kPermanent); |
| } |
| // These Optionals must have values now. |
| // The commissioner will verify these values. |
| params.SetICDSymmetricKey(mICDSymmetricKey.Value()); |
| if (mICDStayActiveDurationMsec.HasValue()) |
| { |
| params.SetICDStayActiveDurationMsec(mICDStayActiveDurationMsec.Value()); |
| } |
| params.SetICDCheckInNodeId(mICDCheckInNodeId.Value()); |
| params.SetICDMonitoredSubject(mICDMonitoredSubject.Value()); |
| params.SetICDClientType(mICDClientType.Value()); |
| } |
| |
| return params; |
| } |
| |
| CHIP_ERROR PairingManager::Pair(NodeId remoteId, Transport::PeerAddress address) |
| { |
| auto params = RendezvousParameters().SetSetupPINCode(mSetupPINCode).SetDiscriminator(mDiscriminator).SetPeerAddress(address); |
| |
| CHIP_ERROR err = CHIP_NO_ERROR; |
| auto commissioningParams = GetCommissioningParameters(); |
| err = CurrentCommissioner().PairDevice(remoteId, params, commissioningParams); |
| |
| return err; |
| } |
| |
| void PairingManager::OnCurrentFabricRemove(void * context, NodeId nodeId, CHIP_ERROR err) |
| { |
| PairingManager * self = reinterpret_cast<PairingManager *>(context); |
| VerifyOrReturn(self != nullptr, ChipLogError(NotSpecified, "OnCurrentFabricRemove: context is null")); |
| |
| ChipLogProgress(NotSpecified, "PairingManager::OnCurrentFabricRemove"); |
| |
| if (err == CHIP_NO_ERROR) |
| { |
| // print to console |
| fprintf(stderr, "Device with Node ID: " ChipLogFormatX64 " has been successfully removed.\n", ChipLogValueX64(nodeId)); |
| |
| if (self->mPairingDelegate) |
| { |
| self->mPairingDelegate->OnDeviceRemoved(nodeId, err); |
| self->SetPairingDelegate(nullptr); |
| } |
| |
| FabricIndex fabricIndex = self->CurrentCommissioner().GetFabricIndex(); |
| app::InteractionModelEngine::GetInstance()->ShutdownSubscriptions(fabricIndex, nodeId); |
| ScopedNodeId scopedNodeId(nodeId, fabricIndex); |
| DeviceManager::Instance().RemoveSyncedDevice(scopedNodeId); |
| } |
| else |
| { |
| ChipLogProgress(NotSpecified, "Device unpair Failure: " ChipLogFormatX64 " %s", ChipLogValueX64(nodeId), ErrorStr(err)); |
| } |
| } |
| |
| void PairingManager::InitPairingCommand() |
| { |
| mCommissioner->RegisterPairingDelegate(this); |
| mDeviceIsICD = false; |
| } |
| |
| CHIP_ERROR PairingManager::PairDeviceWithCode(NodeId nodeId, const char * payload) |
| { |
| if (payload == nullptr || strlen(payload) > kMaxManualCodeLength + 1) |
| { |
| ChipLogError(NotSpecified, "PairDeviceWithCode failed: Invalid pairing payload"); |
| return CHIP_ERROR_INVALID_STRING_LENGTH; |
| } |
| |
| Platform::CopyString(mOnboardingPayload, sizeof(mOnboardingPayload), payload); |
| |
| return DeviceLayer::SystemLayer().ScheduleLambda([nodeId]() { |
| PairingManager & self = PairingManager::Instance(); |
| |
| self.InitPairingCommand(); |
| |
| CommissioningParameters commissioningParams = self.GetCommissioningParameters(); |
| auto discoveryType = DiscoveryType::kDiscoveryNetworkOnly; |
| |
| self.mNodeId = nodeId; |
| |
| CHIP_ERROR err = self.mCommissioner->PairDevice(nodeId, self.mOnboardingPayload, commissioningParams, discoveryType); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to pair device with code, error: %s", ErrorStr(err)); |
| } |
| }); |
| } |
| |
| CHIP_ERROR PairingManager::PairDevice(chip::NodeId nodeId, uint32_t setupPINCode, const char * deviceRemoteIp, |
| uint16_t deviceRemotePort) |
| { |
| if (deviceRemoteIp == nullptr || strlen(deviceRemoteIp) > Inet::IPAddress::kMaxStringLength) |
| { |
| ChipLogError(NotSpecified, "PairDevice failed: Invalid device remote IP address"); |
| return CHIP_ERROR_INVALID_STRING_LENGTH; |
| } |
| |
| Platform::CopyString(mRemoteIpAddr, sizeof(mRemoteIpAddr), deviceRemoteIp); |
| |
| return DeviceLayer::SystemLayer().ScheduleLambda([nodeId, setupPINCode, deviceRemotePort]() { |
| PairingManager & self = PairingManager::Instance(); |
| |
| self.InitPairingCommand(); |
| self.mSetupPINCode = setupPINCode; |
| |
| Inet::IPAddress address; |
| Inet::InterfaceId interfaceId; |
| |
| if (!ParseAddressWithInterface(self.mRemoteIpAddr, address, interfaceId)) |
| { |
| ChipLogError(NotSpecified, "Invalid IP address: %s", self.mRemoteIpAddr); |
| return; |
| } |
| |
| CHIP_ERROR err = self.Pair(nodeId, Transport::PeerAddress::UDP(address, deviceRemotePort, interfaceId)); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to pair device, error: %s", ErrorStr(err)); |
| } |
| }); |
| } |
| |
| CHIP_ERROR PairingManager::UnpairDevice(NodeId nodeId) |
| { |
| if (nodeId == kUndefinedNodeId) |
| { |
| ChipLogError(NotSpecified, "node ID is undefined; cannot unpair device."); |
| return CHIP_ERROR_INCORRECT_STATE; |
| } |
| |
| return DeviceLayer::SystemLayer().ScheduleLambda([nodeId]() { |
| PairingManager & self = PairingManager::Instance(); |
| |
| self.InitPairingCommand(); |
| |
| self.mCurrentFabricRemover = Platform::MakeUnique<Controller::CurrentFabricRemover>(self.mCommissioner); |
| |
| if (!self.mCurrentFabricRemover) |
| { |
| ChipLogError(NotSpecified, "Failed to unpair device, mCurrentFabricRemover is null"); |
| return; |
| } |
| |
| CHIP_ERROR err = self.mCurrentFabricRemover->RemoveCurrentFabric(nodeId, &self.mCurrentFabricRemoveCallback); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(NotSpecified, "Failed to unpair device, error: %s", ErrorStr(err)); |
| } |
| }); |
| } |
| |
| } // namespace admin |
