| /** |
| * |
| * Copyright (c) 2020-2023 Project CHIP Authors |
| * |
| * 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. |
| */ |
| #import <Matter/MTRDefines.h> |
| #import <Matter/MTRDeviceControllerParameters.h> |
| |
| #import "MTRDeviceController_Internal.h" |
| |
| #import "MTRAsyncWorkQueue.h" |
| #import "MTRAttestationTrustStoreBridge.h" |
| #import "MTRBaseDevice_Internal.h" |
| #import "MTRCommissionableBrowser.h" |
| #import "MTRCommissionableBrowserResult_Internal.h" |
| #import "MTRCommissioningParameters.h" |
| #import "MTRConversion.h" |
| #import "MTRDefines_Internal.h" |
| #import "MTRDeviceControllerDelegateBridge.h" |
| #import "MTRDeviceControllerFactory_Internal.h" |
| #import "MTRDeviceControllerLocalTestStorage.h" |
| #import "MTRDeviceControllerStartupParams.h" |
| #import "MTRDeviceControllerStartupParams_Internal.h" |
| #import "MTRDeviceControllerXPCParameters.h" |
| #import "MTRDeviceController_Concrete.h" |
| #import "MTRDeviceController_XPC.h" |
| #import "MTRDeviceController_XPC_Internal.h" |
| #import "MTRDevice_Concrete.h" |
| #import "MTRDevice_Internal.h" |
| #import "MTRError_Internal.h" |
| #import "MTRKeypair.h" |
| #import "MTRLogging_Internal.h" |
| #import "MTRMetricKeys.h" |
| #import "MTRMetricsCollector.h" |
| #import "MTROperationalCredentialsDelegate.h" |
| #import "MTRP256KeypairBridge.h" |
| #import "MTRPersistentStorageDelegateBridge.h" |
| #import "MTRServerEndpoint_Internal.h" |
| #import "MTRSetupPayload.h" |
| #import "MTRTimeUtils.h" |
| #import "MTRUnfairLock.h" |
| #import "MTRUtilities.h" |
| #import "NSDataSpanConversion.h" |
| #import "NSStringSpanConversion.h" |
| #import <setup_payload/ManualSetupPayloadGenerator.h> |
| #import <setup_payload/SetupPayload.h> |
| #import <zap-generated/MTRBaseClusters.h> |
| |
| #import "MTRDeviceAttestationDelegateBridge.h" |
| #import "MTRDeviceConnectionBridge.h" |
| |
| #include <platform/CHIPDeviceConfig.h> |
| |
| #include <app-common/zap-generated/cluster-objects.h> |
| #include <app/data-model/List.h> |
| #include <app/server/Dnssd.h> |
| #include <controller/CHIPDeviceController.h> |
| #include <controller/CHIPDeviceControllerFactory.h> |
| #include <controller/CommissioningWindowOpener.h> |
| #include <credentials/FabricTable.h> |
| #include <credentials/GroupDataProvider.h> |
| #include <credentials/attestation_verifier/DacOnlyPartialAttestationVerifier.h> |
| #include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h> |
| #include <inet/InetInterface.h> |
| #include <lib/core/CHIPVendorIdentifiers.hpp> |
| #include <platform/LockTracker.h> |
| #include <platform/PlatformManager.h> |
| #include <setup_payload/ManualSetupPayloadGenerator.h> |
| #include <system/SystemClock.h> |
| |
| #include <atomic> |
| #include <dns_sd.h> |
| #include <optional> |
| #include <string> |
| |
| #import <os/lock.h> |
| |
| // TODO: These strings and their consumers in this file should probably go away, |
| // since none of them really apply to all controllers. |
| static NSString * const kErrorNotRunning = @"Controller is not running. Call startup first."; |
| static NSString * const kErrorSpake2pVerifierGenerationFailed = @"PASE verifier generation failed"; |
| static NSString * const kErrorSpake2pVerifierSerializationFailed = @"PASE verifier serialization failed"; |
| |
| typedef void (^SyncWorkQueueBlock)(void); |
| typedef id (^SyncWorkQueueBlockWithReturnValue)(void); |
| typedef BOOL (^SyncWorkQueueBlockWithBoolReturnValue)(void); |
| |
| using namespace chip::Tracing::DarwinFramework; |
| |
| @interface MTRDeviceControllerDelegateInfo : NSObject |
| - (instancetype)initWithDelegate:(id<MTRDeviceControllerDelegate>)delegate queue:(dispatch_queue_t)queue; |
| @property (nonatomic, weak, readonly) id<MTRDeviceControllerDelegate> delegate; |
| @property (nonatomic, readonly) dispatch_queue_t queue; |
| @end |
| |
| @implementation MTRDeviceControllerDelegateInfo |
| @synthesize delegate = _delegate, queue = _queue; |
| - (instancetype)initWithDelegate:(id<MTRDeviceControllerDelegate>)delegate queue:(dispatch_queue_t)queue |
| { |
| if (!(self = [super init])) { |
| return nil; |
| } |
| |
| _delegate = delegate; |
| _queue = queue; |
| |
| return self; |
| } |
| @end |
| |
| @implementation MTRDeviceController { |
| chip::Controller::DeviceCommissioner * _cppCommissioner; |
| chip::Credentials::PartialDACVerifier * _partialDACVerifier; |
| chip::Credentials::DefaultDACVerifier * _defaultDACVerifier; |
| MTRDeviceControllerDelegateBridge * _deviceControllerDelegateBridge; |
| MTROperationalCredentialsDelegate * _operationalCredentialsDelegate; |
| MTRDeviceAttestationDelegateBridge * _deviceAttestationDelegateBridge; |
| os_unfair_lock _underlyingDeviceMapLock; |
| MTRCommissionableBrowser * _commissionableBrowser; |
| MTRAttestationTrustStoreBridge * _attestationTrustStoreBridge; |
| |
| // _serverEndpoints is only touched on the Matter queue. |
| NSMutableArray<MTRServerEndpoint *> * _serverEndpoints; |
| |
| MTRDeviceStorageBehaviorConfiguration * _storageBehaviorConfiguration; |
| std::atomic<chip::FabricIndex> _storedFabricIndex; |
| std::atomic<std::optional<uint64_t>> _storedCompressedFabricID; |
| MTRP256KeypairBridge _signingKeypairBridge; |
| MTRP256KeypairBridge _operationalKeypairBridge; |
| |
| // For now, we just ensure that access to _suspended is atomic, but don't |
| // guarantee atomicity of the the entire suspend/resume operation. The |
| // expectation is that suspend/resume on a given controller happen on some |
| // specific queue, so can't race against each other. |
| std::atomic<bool> _suspended; |
| |
| NSMutableArray<MTRDeviceControllerDelegateInfo *> * _delegates; |
| id<MTRDeviceControllerDelegate> _strongDelegateForSetDelegateAPI; |
| } |
| |
| @synthesize uniqueIdentifier = _uniqueIdentifier; |
| |
| - (os_unfair_lock_t)deviceMapLock |
| { |
| return &_underlyingDeviceMapLock; |
| } |
| |
| - (instancetype)initForSubclasses:(BOOL)startSuspended |
| { |
| if (self = [super init]) { |
| // nothing, as superclass of MTRDeviceController is NSObject |
| } |
| _underlyingDeviceMapLock = OS_UNFAIR_LOCK_INIT; |
| |
| _suspended = startSuspended; |
| |
| _nodeIDToDeviceMap = [NSMapTable strongToWeakObjectsMapTable]; |
| |
| _delegates = [NSMutableArray array]; |
| |
| return self; |
| } |
| |
| - (nullable MTRDeviceController *)initWithParameters:(MTRDeviceControllerAbstractParameters *)parameters error:(NSError * __autoreleasing *)error |
| { |
| // Dispatch to the right non-abstract implementation. |
| if ([parameters isKindOfClass:MTRXPCDeviceControllerParameters.class]) { |
| MTR_LOG("Starting up with XPC Device Controller Parameters: %@", parameters); |
| return [[MTRDeviceController_XPC alloc] initWithParameters:parameters error:error]; |
| } |
| |
| if ([parameters isKindOfClass:MTRDeviceControllerMachServiceXPCParameters.class]) { |
| // TODO: This will need to at least pass in the uniqueIdentifier, no? initWithMachServiceName:options: seems to |
| // be declared but not actually implemented... |
| auto * xpcParameters = static_cast<MTRDeviceControllerMachServiceXPCParameters *>(parameters); |
| |
| MTR_LOG("Starting up with Mach Service XPC Device Controller Parameters: %@", parameters); |
| return [[MTRDeviceController_XPC alloc] initWithMachServiceName:xpcParameters.machServiceName options:xpcParameters.connectionOptions]; |
| } |
| |
| if ([parameters isKindOfClass:MTRDeviceControllerParameters.class]) { |
| MTR_LOG("Starting up with Device Controller Parameters: %@", parameters); |
| return [[MTRDeviceController_Concrete alloc] initWithParameters:parameters error:error]; |
| } |
| |
| MTR_LOG_ERROR("Unsupported type of MTRDeviceControllerAbstractParameters: %@", parameters); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INVALID_ARGUMENT]; |
| } |
| return nil; |
| } |
| |
| - (NSString *)description |
| { |
| return [NSString stringWithFormat:@"<%@: %p, uuid: %@, suspended: %@>", NSStringFromClass(self.class), self, self.uniqueIdentifier, MTR_YES_NO(self.suspended)]; |
| } |
| |
| - (BOOL)isRunning |
| { |
| return _cppCommissioner != nullptr; |
| } |
| |
| #pragma mark - Suspend/resume support |
| |
| - (BOOL)isSuspended |
| { |
| return _suspended; |
| } |
| |
| - (void)_notifyDelegatesOfSuspendState |
| { |
| BOOL isSuspended = [self isSuspended]; |
| [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) { |
| if ([delegate respondsToSelector:@selector(controller:suspendedChangedTo:)]) { |
| [delegate controller:self suspendedChangedTo:isSuspended]; |
| } |
| } logString:__PRETTY_FUNCTION__]; |
| } |
| |
| - (void)suspend |
| { |
| MTR_LOG("%@ suspending", self); |
| |
| if (![self isRunning]) { |
| MTR_LOG_ERROR("%@ not running; can't suspend", self); |
| return; |
| } |
| |
| NSArray * devicesToSuspend; |
| { |
| std::lock_guard lock(*self.deviceMapLock); |
| // Set _suspended under the device map lock. This guarantees that |
| // for any given device exactly one of two things is true: |
| // * It is in the snapshot we are creating |
| // * It is created after we have changed our _suspended state. |
| if (_suspended) { |
| MTR_LOG("%@ already suspended", self); |
| return; |
| } |
| |
| _suspended = YES; |
| devicesToSuspend = [self.nodeIDToDeviceMap objectEnumerator].allObjects; |
| } |
| |
| MTR_LOG("%@ found %lu devices to suspend", self, static_cast<unsigned long>(devicesToSuspend.count)); |
| for (MTRDevice * device in devicesToSuspend) { |
| [device controllerSuspended]; |
| } |
| |
| // TODO: In the concrete class, consider what should happen with: |
| // |
| // * Active commissioning sessions (presumably close them?) |
| // * CASE sessions in general. |
| // * Possibly try to see whether we can change our fabric entry to not advertise and restart advertising. |
| [self _notifyDelegatesOfSuspendState]; |
| |
| [self _controllerSuspended]; |
| } |
| |
| - (void)_controllerSuspended |
| { |
| // Subclass hook; nothing to do. |
| } |
| |
| - (void)resume |
| { |
| MTR_LOG("%@ resuming", self); |
| |
| if (![self isRunning]) { |
| MTR_LOG_ERROR("%@ not running; can't resume", self); |
| return; |
| } |
| |
| NSArray * devicesToResume; |
| { |
| std::lock_guard lock(*self.deviceMapLock); |
| // Set _suspended under the device map lock. This guarantees that |
| // for any given device exactly one of two things is true: |
| // * It is in the snapshot we are creating |
| // * It is created after we have changed our _suspended state. |
| if (!_suspended) { |
| MTR_LOG("%@ already not suspended", self); |
| return; |
| } |
| |
| _suspended = NO; |
| devicesToResume = [self.nodeIDToDeviceMap objectEnumerator].allObjects; |
| } |
| |
| MTR_LOG("%@ found %lu devices to resume", self, static_cast<unsigned long>(devicesToResume.count)); |
| for (MTRDevice * device in devicesToResume) { |
| [device controllerResumed]; |
| } |
| |
| [self _notifyDelegatesOfSuspendState]; |
| |
| [self _controllerResumed]; |
| } |
| |
| - (void)_controllerResumed |
| { |
| // Subclass hook; nothing to do. |
| } |
| |
| - (void)shutdown |
| { |
| // Subclass hook; nothing to do. |
| } |
| |
| - (NSNumber *)controllerNodeID |
| { |
| auto block = ^NSNumber * { return @(self->_cppCommissioner->GetNodeId()); }; |
| |
| NSNumber * nodeID = [self syncRunOnWorkQueueWithReturnValue:block error:nil]; |
| if (!nodeID) { |
| MTR_LOG_ERROR("%@ A controller has no node id if it has not been started", self); |
| } |
| |
| return nodeID; |
| } |
| |
| - (BOOL)setupCommissioningSessionWithPayload:(MTRSetupPayload *)payload |
| newNodeID:(NSNumber *)newNodeID |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)setupCommissioningSessionWithDiscoveredDevice:(MTRCommissionableBrowserResult *)discoveredDevice |
| payload:(MTRSetupPayload *)payload |
| newNodeID:(NSNumber *)newNodeID |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)commissionNodeWithID:(NSNumber *)nodeID |
| commissioningParams:(MTRCommissioningParameters *)commissioningParams |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)continueCommissioningDevice:(void *)device |
| ignoreAttestationFailure:(BOOL)ignoreAttestationFailure |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)cancelCommissioningForNodeID:(NSNumber *)nodeID error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)startBrowseForCommissionables:(id<MTRCommissionableBrowserDelegate>)delegate queue:(dispatch_queue_t)queue |
| { |
| MTR_ABSTRACT_METHOD(); |
| return NO; |
| } |
| |
| - (BOOL)stopBrowseForCommissionables |
| { |
| MTR_ABSTRACT_METHOD(); |
| return NO; |
| } |
| |
| - (void)preWarmCommissioningSession |
| { |
| MTR_ABSTRACT_METHOD(); |
| } |
| |
| - (nullable MTRBaseDevice *)deviceBeingCommissionedWithNodeID:(NSNumber *)nodeID error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return nil; |
| } |
| |
| - (MTRBaseDevice *)baseDeviceForNodeID:(NSNumber *)nodeID |
| { |
| return [[MTRBaseDevice alloc] initWithNodeID:nodeID controller:self]; |
| } |
| |
| - (MTRDevice *)_setupDeviceForNodeID:(NSNumber *)nodeID prefetchedClusterData:(NSDictionary<MTRClusterPath *, MTRDeviceClusterData *> *)prefetchedClusterData |
| { |
| MTR_ABSTRACT_METHOD(); |
| // We promise to not return nil from this API... return an MTRDevice |
| // instance, which will largely not be able to do anything useful. This |
| // only matters when someone subclasses MTRDeviceController in a weird way, |
| // then tries to create an MTRDevice from their subclass. |
| return [[MTRDevice alloc] initForSubclassesWithNodeID:nodeID controller:self]; |
| } |
| |
| - (MTRDevice *)deviceForNodeID:(NSNumber *)nodeID |
| { |
| std::lock_guard lock(*self.deviceMapLock); |
| MTRDevice * deviceToReturn = [_nodeIDToDeviceMap objectForKey:nodeID]; |
| if (!deviceToReturn) { |
| deviceToReturn = [self _setupDeviceForNodeID:nodeID prefetchedClusterData:nil]; |
| } |
| |
| return deviceToReturn; |
| } |
| |
| - (void)removeDevice:(MTRDevice *)device |
| { |
| std::lock_guard lock(*self.deviceMapLock); |
| auto * nodeID = device.nodeID; |
| MTRDevice * deviceToRemove = [_nodeIDToDeviceMap objectForKey:nodeID]; |
| if (deviceToRemove == device) { |
| [deviceToRemove invalidate]; |
| [_nodeIDToDeviceMap removeObjectForKey:nodeID]; |
| } else { |
| MTR_LOG_ERROR("%@ Error: Cannot remove device %p with nodeID %llu", self, device, nodeID.unsignedLongLongValue); |
| } |
| } |
| |
| #ifdef DEBUG |
| - (NSDictionary<NSNumber *, NSNumber *> *)unitTestGetDeviceAttributeCounts |
| { |
| std::lock_guard lock(*self.deviceMapLock); |
| NSMutableDictionary<NSNumber *, NSNumber *> * deviceAttributeCounts = [NSMutableDictionary dictionary]; |
| for (NSNumber * nodeID in _nodeIDToDeviceMap) { |
| deviceAttributeCounts[nodeID] = @([[_nodeIDToDeviceMap objectForKey:nodeID] unitTestAttributeCount]); |
| } |
| return deviceAttributeCounts; |
| } |
| #endif |
| |
| - (BOOL)setOperationalCertificateIssuer:(nullable id<MTROperationalCertificateIssuer>)operationalCertificateIssuer |
| queue:(nullable dispatch_queue_t)queue |
| { |
| MTR_ABSTRACT_METHOD(); |
| return NO; |
| } |
| |
| + (nullable NSData *)computePASEVerifierForSetupPasscode:(NSNumber *)setupPasscode |
| iterations:(NSNumber *)iterations |
| salt:(NSData *)salt |
| error:(NSError * __autoreleasing *)error |
| { |
| chip::Crypto::Spake2pVerifier verifier; |
| CHIP_ERROR err = verifier.Generate(iterations.unsignedIntValue, AsByteSpan(salt), setupPasscode.unsignedIntValue); |
| |
| MATTER_LOG_METRIC_SCOPE(kMetricPASEVerifierForSetupCode, err); |
| |
| if ([MTRDeviceController checkForError:err logMsg:kErrorSpake2pVerifierGenerationFailed error:error]) { |
| return nil; |
| } |
| |
| uint8_t serializedBuffer[chip::Crypto::kSpake2p_VerifierSerialized_Length]; |
| chip::MutableByteSpan serializedBytes(serializedBuffer); |
| err = verifier.Serialize(serializedBytes); |
| if ([MTRDeviceController checkForError:err logMsg:kErrorSpake2pVerifierSerializationFailed error:error]) { |
| return nil; |
| } |
| |
| return AsData(serializedBytes); |
| } |
| |
| - (NSData * _Nullable)attestationChallengeForDeviceID:(NSNumber *)deviceID |
| { |
| MTR_ABSTRACT_METHOD(); |
| return nil; |
| } |
| |
| - (BOOL)addServerEndpoint:(MTRServerEndpoint *)endpoint |
| { |
| MTR_ABSTRACT_METHOD(); |
| return NO; |
| } |
| |
| - (void)removeServerEndpoint:(MTRServerEndpoint *)endpoint queue:(dispatch_queue_t)queue completion:(dispatch_block_t)completion |
| { |
| [self removeServerEndpointInternal:endpoint queue:queue completion:completion]; |
| } |
| |
| - (void)removeServerEndpoint:(MTRServerEndpoint *)endpoint |
| { |
| [self removeServerEndpointInternal:endpoint queue:nil completion:nil]; |
| } |
| |
| - (void)removeServerEndpointInternal:(MTRServerEndpoint *)endpoint queue:(dispatch_queue_t _Nullable)queue completion:(dispatch_block_t _Nullable)completion |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (queue != nil && completion != nil) { |
| dispatch_async(queue, completion); |
| } |
| } |
| |
| + (BOOL)checkForError:(CHIP_ERROR)errorCode logMsg:(NSString *)logMsg error:(NSError * __autoreleasing *)error |
| { |
| if (CHIP_NO_ERROR == errorCode) { |
| return NO; |
| } |
| |
| MTR_LOG_ERROR("Error(%" CHIP_ERROR_FORMAT "): %@ %s", errorCode.Format(), self, [logMsg UTF8String]); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:errorCode]; |
| } |
| |
| return YES; |
| } |
| |
| - (BOOL)checkIsRunning |
| { |
| return [self checkIsRunning:nil]; |
| } |
| |
| - (BOOL)checkIsRunning:(NSError * __autoreleasing *)error |
| { |
| if ([self isRunning]) { |
| return YES; |
| } |
| |
| MTR_LOG_ERROR("%@: %@ Error: %s", NSStringFromClass(self.class), self, [kErrorNotRunning UTF8String]); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| |
| return NO; |
| } |
| |
| - (void)getSessionForNode:(chip::NodeId)nodeID completion:(MTRInternalDeviceConnectionCallback)completion |
| { |
| MTR_ABSTRACT_METHOD(); |
| completion(nullptr, chip::NullOptional, [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE], nil); |
| } |
| |
| - (void)getSessionForCommissioneeDevice:(chip::NodeId)deviceID completion:(MTRInternalDeviceConnectionCallback)completion |
| { |
| MTR_ABSTRACT_METHOD(); |
| completion(nullptr, chip::NullOptional, [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE], nil); |
| } |
| |
| - (MTRTransportType)sessionTransportTypeForDevice:(MTRBaseDevice *)device |
| { |
| VerifyOrReturnValue([self checkIsRunning], MTRTransportTypeUndefined); |
| |
| __block MTRTransportType result = MTRTransportTypeUndefined; |
| dispatch_sync(_chipWorkQueue, ^{ |
| VerifyOrReturn([self checkIsRunning]); |
| |
| if (device.isPASEDevice) { |
| chip::CommissioneeDeviceProxy * deviceProxy; |
| VerifyOrReturn(CHIP_NO_ERROR == self->_cppCommissioner->GetDeviceBeingCommissioned(device.nodeID, &deviceProxy)); |
| result = MTRMakeTransportType(deviceProxy->GetDeviceTransportType()); |
| } else { |
| auto scopedNodeID = self->_cppCommissioner->GetPeerScopedId(device.nodeID); |
| auto sessionHandle = self->_cppCommissioner->SessionMgr()->FindSecureSessionForNode(scopedNodeID); |
| VerifyOrReturn(sessionHandle.HasValue()); |
| result = MTRMakeTransportType(sessionHandle.Value()->AsSecureSession()->GetPeerAddress().GetTransportType()); |
| } |
| }); |
| return result; |
| } |
| |
| - (void)asyncGetCommissionerOnMatterQueue:(void (^)(chip::Controller::DeviceCommissioner *))block |
| errorHandler:(nullable MTRDeviceErrorHandler)errorHandler |
| { |
| { |
| NSError * error; |
| if (![self checkIsRunning:&error]) { |
| if (errorHandler != nil) { |
| errorHandler(error); |
| } |
| return; |
| } |
| } |
| |
| dispatch_async(_chipWorkQueue, ^{ |
| NSError * error; |
| if (![self checkIsRunning:&error]) { |
| if (errorHandler != nil) { |
| errorHandler(error); |
| } |
| return; |
| } |
| |
| block(self->_cppCommissioner); |
| }); |
| } |
| |
| - (void)asyncDispatchToMatterQueue:(dispatch_block_t)block errorHandler:(nullable MTRDeviceErrorHandler)errorHandler |
| { |
| MTR_ABSTRACT_METHOD(); |
| errorHandler([MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]); |
| } |
| |
| - (void)syncRunOnWorkQueue:(SyncWorkQueueBlock)block error:(NSError * __autoreleasing *)error |
| { |
| VerifyOrDie(!chip::DeviceLayer::PlatformMgrImpl().IsWorkQueueCurrentQueue()); |
| VerifyOrReturn([self checkIsRunning:error]); |
| |
| dispatch_sync(_chipWorkQueue, ^{ |
| VerifyOrReturn([self checkIsRunning:error]); |
| block(); |
| }); |
| } |
| |
| - (id)syncRunOnWorkQueueWithReturnValue:(SyncWorkQueueBlockWithReturnValue)block error:(NSError * __autoreleasing *)error |
| { |
| __block id rv = nil; |
| auto adapter = ^{ |
| rv = block(); |
| }; |
| |
| [self syncRunOnWorkQueue:adapter error:error]; |
| |
| return rv; |
| } |
| |
| - (BOOL)syncRunOnWorkQueueWithBoolReturnValue:(SyncWorkQueueBlockWithBoolReturnValue)block error:(NSError * __autoreleasing *)error |
| { |
| __block BOOL success = NO; |
| auto adapter = ^{ |
| success = block(); |
| }; |
| [self syncRunOnWorkQueue:adapter error:error]; |
| |
| return success; |
| } |
| |
| - (chip::FabricIndex)fabricIndex |
| { |
| return _storedFabricIndex; |
| } |
| |
| - (nullable NSNumber *)compressedFabricID |
| { |
| auto storedValue = _storedCompressedFabricID.load(); |
| return storedValue.has_value() ? @(storedValue.value()) : nil; |
| } |
| |
| - (void)invalidateCASESessionForNode:(chip::NodeId)nodeID; |
| { |
| auto block = ^{ |
| auto sessionMgr = self->_cppCommissioner->SessionMgr(); |
| VerifyOrDie(sessionMgr != nullptr); |
| |
| sessionMgr->MarkSessionsAsDefunct( |
| self->_cppCommissioner->GetPeerScopedId(nodeID), chip::MakeOptional(chip::Transport::SecureSession::Type::kCASE)); |
| }; |
| |
| [self syncRunOnWorkQueue:block error:nil]; |
| } |
| |
| - (void)downloadLogFromNodeWithID:(NSNumber *)nodeID |
| type:(MTRDiagnosticLogType)type |
| timeout:(NSTimeInterval)timeout |
| queue:(dispatch_queue_t)queue |
| completion:(void (^)(NSURL * _Nullable url, NSError * _Nullable error))completion |
| { |
| MTR_ABSTRACT_METHOD(); |
| dispatch_async(queue, ^{ |
| completion(nil, [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]); |
| }); |
| } |
| |
| #ifdef DEBUG |
| + (void)forceLocalhostAdvertisingOnly |
| { |
| auto interfaceIndex = chip::Inet::InterfaceId::PlatformType(kDNSServiceInterfaceIndexLocalOnly); |
| auto interfaceId = chip::Inet::InterfaceId(interfaceIndex); |
| chip::app::DnssdServer::Instance().SetInterfaceId(interfaceId); |
| } |
| #endif // DEBUG |
| |
| #pragma mark - MTRDeviceControllerDelegate management |
| |
| // Note these are implemented in the base class so that XPC subclass can use it as well |
| - (void)setDeviceControllerDelegate:(id<MTRDeviceControllerDelegate>)delegate queue:(dispatch_queue_t)queue |
| { |
| @synchronized(self) { |
| if (_strongDelegateForSetDelegateAPI) { |
| if (_strongDelegateForSetDelegateAPI == delegate) { |
| MTR_LOG("%@ setDeviceControllerDelegate: delegate %p is already set", self, delegate); |
| return; |
| } |
| |
| MTR_LOG("%@ setDeviceControllerDelegate: replacing %p with %p", self, _strongDelegateForSetDelegateAPI, delegate); |
| [self removeDeviceControllerDelegate:_strongDelegateForSetDelegateAPI]; |
| } |
| _strongDelegateForSetDelegateAPI = delegate; |
| [self addDeviceControllerDelegate:delegate queue:queue]; |
| } |
| } |
| |
| - (void)addDeviceControllerDelegate:(id<MTRDeviceControllerDelegate>)delegate queue:(dispatch_queue_t)queue |
| { |
| @synchronized(self) { |
| __block BOOL delegateAlreadyAdded = NO; |
| [self _iterateDelegateInfoWithBlock:^(MTRDeviceControllerDelegateInfo * delegateInfo) { |
| if (delegateInfo.delegate == delegate) { |
| delegateAlreadyAdded = YES; |
| } |
| }]; |
| if (delegateAlreadyAdded) { |
| MTR_LOG("%@ addDeviceControllerDelegate: delegate already added", self); |
| return; |
| } |
| |
| MTRDeviceControllerDelegateInfo * newDelegateInfo = [[MTRDeviceControllerDelegateInfo alloc] initWithDelegate:delegate queue:queue]; |
| [_delegates addObject:newDelegateInfo]; |
| MTR_LOG("%@ addDeviceControllerDelegate: added %p total %lu", self, delegate, static_cast<unsigned long>(_delegates.count)); |
| } |
| } |
| |
| - (void)removeDeviceControllerDelegate:(id<MTRDeviceControllerDelegate>)delegate |
| { |
| @synchronized(self) { |
| if (_strongDelegateForSetDelegateAPI == delegate) { |
| _strongDelegateForSetDelegateAPI = nil; |
| } |
| |
| __block MTRDeviceControllerDelegateInfo * delegateInfoToRemove = nil; |
| [self _iterateDelegateInfoWithBlock:^(MTRDeviceControllerDelegateInfo * delegateInfo) { |
| if (delegateInfo.delegate == delegate) { |
| delegateInfoToRemove = delegateInfo; |
| } |
| }]; |
| |
| if (delegateInfoToRemove) { |
| [_delegates removeObject:delegateInfoToRemove]; |
| MTR_LOG("%@ removeDeviceControllerDelegate: removed %p remaining %lu", self, delegate, static_cast<unsigned long>(_delegates.count)); |
| } else { |
| MTR_LOG("%@ removeDeviceControllerDelegate: delegate %p not found in %lu", self, delegate, static_cast<unsigned long>(_delegates.count)); |
| } |
| } |
| } |
| |
| // Iterates the delegates, and remove delegate info objects if the delegate object has dealloc'ed |
| // Returns number of delegates called |
| - (NSUInteger)_iterateDelegateInfoWithBlock:(void (^_Nullable)(MTRDeviceControllerDelegateInfo * delegateInfo))block |
| { |
| @synchronized(self) { |
| if (!_delegates.count) { |
| MTR_LOG("%@ No delegates to iterate", self); |
| return 0; |
| } |
| |
| // Opportunistically remove defunct delegate references on every iteration |
| NSMutableArray * delegatesToRemove = nil; |
| for (MTRDeviceControllerDelegateInfo * delegateInfo in _delegates) { |
| id<MTRDeviceControllerDelegate> strongDelegate = delegateInfo.delegate; |
| if (strongDelegate) { |
| if (block) { |
| block(delegateInfo); |
| } |
| } else { |
| if (!delegatesToRemove) { |
| delegatesToRemove = [NSMutableArray array]; |
| } |
| [delegatesToRemove addObject:delegateInfo]; |
| } |
| } |
| |
| if (delegatesToRemove.count) { |
| [_delegates removeObjectsInArray:delegatesToRemove]; |
| MTR_LOG("%@ _iterateDelegatesWithBlock: removed %lu remaining %lu", self, static_cast<unsigned long>(delegatesToRemove.count), static_cast<unsigned long>(_delegates.count)); |
| } |
| |
| return _delegates.count; |
| } |
| } |
| |
| - (void)_callDelegatesWithBlock:(void (^_Nullable)(id<MTRDeviceControllerDelegate> delegate))block logString:(const char *)logString; |
| { |
| NSUInteger delegatesCalled = [self _iterateDelegateInfoWithBlock:^(MTRDeviceControllerDelegateInfo * delegateInfo) { |
| id<MTRDeviceControllerDelegate> strongDelegate = delegateInfo.delegate; |
| dispatch_async(delegateInfo.queue, ^{ |
| block(strongDelegate); |
| }); |
| }]; |
| |
| MTR_LOG("%@ %lu delegates called for %s", self, static_cast<unsigned long>(delegatesCalled), logString); |
| } |
| |
| #if DEBUG |
| - (NSUInteger)unitTestDelegateCount |
| { |
| return [self _iterateDelegateInfoWithBlock:nil]; |
| } |
| #endif |
| |
| - (void)controller:(MTRDeviceController *)controller statusUpdate:(MTRCommissioningStatus)status |
| { |
| [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) { |
| if ([delegate respondsToSelector:@selector(controller:statusUpdate:)]) { |
| [delegate controller:controller statusUpdate:status]; |
| } |
| } logString:__PRETTY_FUNCTION__]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller commissioningSessionEstablishmentDone:(NSError * _Nullable)error |
| { |
| [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) { |
| if ([delegate respondsToSelector:@selector(controller:commissioningSessionEstablishmentDone:)]) { |
| [delegate controller:controller commissioningSessionEstablishmentDone:error]; |
| } |
| } logString:__PRETTY_FUNCTION__]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller |
| commissioningComplete:(NSError * _Nullable)error |
| nodeID:(NSNumber * _Nullable)nodeID |
| metrics:(MTRMetrics *)metrics |
| { |
| [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) { |
| if ([delegate respondsToSelector:@selector(controller:commissioningComplete:nodeID:metrics:)]) { |
| [delegate controller:controller commissioningComplete:error nodeID:nodeID metrics:metrics]; |
| } else if ([delegate respondsToSelector:@selector(controller:commissioningComplete:nodeID:)]) { |
| [delegate controller:controller commissioningComplete:error nodeID:nodeID]; |
| } else if ([delegate respondsToSelector:@selector(controller:commissioningComplete:)]) { |
| [delegate controller:controller commissioningComplete:error]; |
| } |
| } logString:__PRETTY_FUNCTION__]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller readCommissioningInfo:(MTRProductIdentity *)info |
| { |
| [self _callDelegatesWithBlock:^(id<MTRDeviceControllerDelegate> delegate) { |
| if ([delegate respondsToSelector:@selector(controller:readCommissioningInfo:)]) { |
| [delegate controller:controller readCommissioningInfo:info]; |
| } |
| } logString:__PRETTY_FUNCTION__]; |
| } |
| |
| @end |
| |
| // TODO: This should not be in the superclass: either move to |
| // MTRDeviceController_Concrete.mm, or move into a separate .h/.mm pair of |
| // files. |
| @implementation MTRDevicePairingDelegateShim |
| - (instancetype)initWithDelegate:(id<MTRDevicePairingDelegate>)delegate |
| { |
| if (self = [super init]) { |
| _delegate = delegate; |
| } |
| return self; |
| } |
| |
| - (BOOL)respondsToSelector:(SEL)selector |
| { |
| if (selector == @selector(controller:statusUpdate:)) { |
| return [self.delegate respondsToSelector:@selector(onStatusUpdate:)]; |
| } |
| |
| if (selector == @selector(controller:commissioningSessionEstablishmentDone:)) { |
| return [self.delegate respondsToSelector:@selector(onPairingComplete:)]; |
| } |
| |
| if (selector == @selector(controller:commissioningComplete:)) { |
| return [self.delegate respondsToSelector:@selector(onCommissioningComplete:)]; |
| } |
| |
| return [super respondsToSelector:selector]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller statusUpdate:(MTRCommissioningStatus)status |
| { |
| [self.delegate onStatusUpdate:static_cast<MTRPairingStatus>(status)]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller commissioningSessionEstablishmentDone:(NSError * _Nullable)error |
| { |
| [self.delegate onPairingComplete:error]; |
| } |
| |
| - (void)controller:(MTRDeviceController *)controller commissioningComplete:(NSError * _Nullable)error |
| { |
| [self.delegate onCommissioningComplete:error]; |
| } |
| |
| - (void)onPairingDeleted:(NSError * _Nullable)error |
| { |
| [self.delegate onPairingDeleted:error]; |
| } |
| |
| @end |
| |
| /** |
| * Shim to allow us to treat an MTRNOCChainIssuer as an |
| * MTROperationalCertificateIssuer. |
| */ |
| // TODO: This should not be in the superclass: either move to |
| // MTRDeviceController_Concrete.mm, or move into a separate .h/.mm pair of |
| // files. |
| @interface MTROperationalCertificateChainIssuerShim : NSObject <MTROperationalCertificateIssuer> |
| @property (nonatomic, readonly) id<MTRNOCChainIssuer> nocChainIssuer; |
| @property (nonatomic, readonly) BOOL shouldSkipAttestationCertificateValidation; |
| - (instancetype)initWithIssuer:(id<MTRNOCChainIssuer>)nocChainIssuer; |
| @end |
| |
| @implementation MTROperationalCertificateChainIssuerShim |
| - (instancetype)initWithIssuer:(id<MTRNOCChainIssuer>)nocChainIssuer |
| { |
| if (self = [super init]) { |
| _nocChainIssuer = nocChainIssuer; |
| _shouldSkipAttestationCertificateValidation = YES; |
| } |
| return self; |
| } |
| |
| - (void)issueOperationalCertificateForRequest:(MTROperationalCSRInfo *)csrInfo |
| attestationInfo:(MTRDeviceAttestationInfo *)attestationInfo |
| controller:(MTRDeviceController *)controller |
| completion:(void (^)(MTROperationalCertificateChain * _Nullable info, |
| NSError * _Nullable error))completion |
| { |
| CSRInfo * oldCSRInfo = [[CSRInfo alloc] initWithNonce:csrInfo.csrNonce |
| elements:csrInfo.csrElementsTLV |
| elementsSignature:csrInfo.attestationSignature |
| csr:csrInfo.csr]; |
| NSData * _Nullable firmwareInfo = attestationInfo.firmwareInfo; |
| if (firmwareInfo == nil) { |
| firmwareInfo = [NSData data]; |
| } |
| AttestationInfo * oldAttestationInfo = |
| [[AttestationInfo alloc] initWithChallenge:attestationInfo.challenge |
| nonce:attestationInfo.nonce |
| elements:attestationInfo.elementsTLV |
| elementsSignature:attestationInfo.elementsSignature |
| dac:attestationInfo.deviceAttestationCertificate |
| pai:attestationInfo.productAttestationIntermediateCertificate |
| certificationDeclaration:attestationInfo.certificationDeclaration |
| firmwareInfo:firmwareInfo]; |
| [self.nocChainIssuer |
| onNOCChainGenerationNeeded:oldCSRInfo |
| attestationInfo:oldAttestationInfo |
| onNOCChainGenerationComplete:^(NSData * operationalCertificate, NSData * intermediateCertificate, NSData * rootCertificate, |
| NSData * _Nullable ipk, NSNumber * _Nullable adminSubject, NSError * __autoreleasing * error) { |
| auto * chain = [[MTROperationalCertificateChain alloc] initWithOperationalCertificate:operationalCertificate |
| intermediateCertificate:intermediateCertificate |
| rootCertificate:rootCertificate |
| adminSubject:adminSubject]; |
| completion(chain, nil); |
| if (error != nil) { |
| *error = nil; |
| } |
| }]; |
| } |
| |
| @end |
| |
| @implementation MTRDeviceController (Deprecated) |
| |
| - (NSNumber *)controllerNodeId |
| { |
| return self.controllerNodeID; |
| } |
| |
| - (nullable NSData *)fetchAttestationChallengeForDeviceId:(uint64_t)deviceId |
| { |
| return [self attestationChallengeForDeviceID:@(deviceId)]; |
| } |
| |
| - (BOOL)getBaseDevice:(uint64_t)deviceID queue:(dispatch_queue_t)queue completionHandler:(MTRDeviceConnectionCallback)completion |
| { |
| MTR_ABSTRACT_METHOD(); |
| return NO; |
| } |
| |
| - (BOOL)pairDevice:(uint64_t)deviceID |
| discriminator:(uint16_t)discriminator |
| setupPINCode:(uint32_t)setupPINCode |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)pairDevice:(uint64_t)deviceID |
| address:(NSString *)address |
| port:(uint16_t)port |
| setupPINCode:(uint32_t)setupPINCode |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)pairDevice:(uint64_t)deviceID onboardingPayload:(NSString *)onboardingPayload error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (BOOL)commissionDevice:(uint64_t)deviceID |
| commissioningParams:(MTRCommissioningParameters *)commissioningParams |
| error:(NSError * __autoreleasing *)error |
| { |
| return [self commissionNodeWithID:@(deviceID) commissioningParams:commissioningParams error:error]; |
| } |
| |
| - (BOOL)stopDevicePairing:(uint64_t)deviceID error:(NSError * __autoreleasing *)error |
| { |
| return [self cancelCommissioningForNodeID:@(deviceID) error:error]; |
| } |
| |
| - (MTRBaseDevice *)getDeviceBeingCommissioned:(uint64_t)deviceId error:(NSError * __autoreleasing *)error |
| { |
| return [self deviceBeingCommissionedWithNodeID:@(deviceId) error:error]; |
| } |
| |
| - (BOOL)openPairingWindow:(uint64_t)deviceID duration:(NSUInteger)duration error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return NO; |
| } |
| |
| - (nullable NSString *)openPairingWindowWithPIN:(uint64_t)deviceID |
| duration:(NSUInteger)duration |
| discriminator:(NSUInteger)discriminator |
| setupPIN:(NSUInteger)setupPIN |
| error:(NSError * __autoreleasing *)error |
| { |
| MTR_ABSTRACT_METHOD(); |
| if (error) { |
| *error = [MTRError errorForCHIPErrorCode:CHIP_ERROR_INCORRECT_STATE]; |
| } |
| return nil; |
| } |
| |
| - (nullable NSData *)computePaseVerifier:(uint32_t)setupPincode iterations:(uint32_t)iterations salt:(NSData *)salt |
| { |
| return [MTRDeviceController computePASEVerifierForSetupPasscode:@(setupPincode) iterations:@(iterations) salt:salt error:nil]; |
| } |
| |
| - (void)setPairingDelegate:(id<MTRDevicePairingDelegate>)delegate queue:(dispatch_queue_t)queue |
| { |
| auto * delegateShim = [[MTRDevicePairingDelegateShim alloc] initWithDelegate:delegate]; |
| [self setDeviceControllerDelegate:delegateShim queue:queue]; |
| } |
| |
| - (void)setNocChainIssuer:(id<MTRNOCChainIssuer>)nocChainIssuer queue:(dispatch_queue_t)queue |
| { |
| [self setOperationalCertificateIssuer:[[MTROperationalCertificateChainIssuerShim alloc] initWithIssuer:nocChainIssuer] |
| queue:queue]; |
| } |
| @end |
