| /* |
| * |
| * Copyright (c) 2021 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. |
| */ |
| |
| /** |
| * @file Contains functions relating to Content App platform of the Video Player. |
| */ |
| |
| #include <app-common/zap-generated/ids/Attributes.h> |
| #include <app-common/zap-generated/ids/Clusters.h> |
| #include <app/app-platform/ContentAppPlatform.h> |
| #include <app/server/Server.h> |
| #include <app/util/attribute-storage.h> |
| #include <app/util/config.h> |
| #include <app/util/endpoint-config-api.h> |
| #include <controller/CHIPCluster.h> |
| #include <lib/core/CHIPCore.h> |
| #include <lib/core/DataModelTypes.h> |
| #include <lib/support/CHIPArgParser.hpp> |
| #include <lib/support/CHIPMem.h> |
| #include <lib/support/CodeUtils.h> |
| #include <lib/support/ZclString.h> |
| #include <platform/CHIPDeviceLayer.h> |
| #include <protocols/interaction_model/StatusCode.h> |
| |
| #include <string> |
| |
| #if CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED |
| |
| using namespace chip; |
| using namespace chip::AppPlatform; |
| using namespace chip::app::Clusters; |
| using namespace chip::Access; |
| using ApplicationStatusEnum = app::Clusters::ApplicationBasic::ApplicationStatusEnum; |
| using GetSetupPINResponseType = app::Clusters::AccountLogin::Commands::GetSetupPINResponse::Type; |
| using chip::Protocols::InteractionModel::Status; |
| |
| // Device Version for dynamic endpoints: |
| #define DEVICE_VERSION_DEFAULT 1 |
| |
| Status emberAfExternalAttributeReadCallback(EndpointId endpoint, ClusterId clusterId, |
| const EmberAfAttributeMetadata * attributeMetadata, uint8_t * buffer, |
| uint16_t maxReadLength) |
| { |
| uint16_t endpointIndex = emberAfGetDynamicIndexFromEndpoint(endpoint); |
| |
| ChipLogDetail(DeviceLayer, "emberAfExternalAttributeReadCallback endpoint %d ", endpointIndex); |
| |
| Status ret = Status::Failure; |
| |
| ContentApp * app = ContentAppPlatform::GetInstance().GetContentApp(endpoint); |
| if (app != nullptr) |
| { |
| ret = app->HandleReadAttribute(clusterId, attributeMetadata->attributeId, buffer, maxReadLength); |
| } |
| else |
| { |
| ret = AppPlatformExternalAttributeReadCallback(endpoint, clusterId, attributeMetadata, buffer, maxReadLength); |
| } |
| |
| return ret; |
| } |
| |
| Status emberAfExternalAttributeWriteCallback(EndpointId endpoint, ClusterId clusterId, |
| const EmberAfAttributeMetadata * attributeMetadata, uint8_t * buffer) |
| { |
| uint16_t endpointIndex = emberAfGetDynamicIndexFromEndpoint(endpoint); |
| |
| ChipLogDetail(DeviceLayer, "emberAfExternalAttributeWriteCallback endpoint %d ", endpointIndex); |
| |
| Status ret = Status::Failure; |
| |
| ContentApp * app = ContentAppPlatform::GetInstance().GetContentApp(endpoint); |
| if (app != nullptr) |
| { |
| ret = app->HandleWriteAttribute(clusterId, attributeMetadata->attributeId, buffer); |
| } |
| else |
| { |
| ret = AppPlatformExternalAttributeWriteCallback(endpoint, clusterId, attributeMetadata, buffer); |
| } |
| |
| return ret; |
| } |
| |
| namespace chip { |
| namespace AppPlatform { |
| |
| Status __attribute__((weak)) AppPlatformExternalAttributeReadCallback(EndpointId endpoint, ClusterId clusterId, |
| const EmberAfAttributeMetadata * attributeMetadata, |
| uint8_t * buffer, uint16_t maxReadLength) |
| { |
| return (Status::Failure); |
| } |
| |
| Status __attribute__((weak)) |
| AppPlatformExternalAttributeWriteCallback(EndpointId endpoint, ClusterId clusterId, |
| const EmberAfAttributeMetadata * attributeMetadata, uint8_t * buffer) |
| { |
| return (Status::Failure); |
| } |
| |
| EndpointId ContentAppPlatform::AddContentApp(ContentApp * app, EmberAfEndpointType * ep, |
| const Span<DataVersion> & dataVersionStorage, |
| const Span<const EmberAfDeviceType> & deviceTypeList) |
| { |
| CatalogVendorApp vendorApp = app->GetApplicationBasicDelegate()->GetCatalogVendorApp(); |
| |
| ChipLogProgress(DeviceLayer, "Adding ContentApp with appid %s ", vendorApp.applicationId); |
| uint8_t index = 0; |
| // check if already loaded |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| if (mContentApps[index] == app) |
| { |
| ChipLogProgress(DeviceLayer, "Already added"); |
| // already added, return endpointId of already added endpoint. |
| // desired endpointId does not have any impact |
| return app->GetEndpointId(); |
| } |
| index++; |
| } |
| |
| index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| if (mContentApps[index] != nullptr) |
| { |
| index++; |
| continue; |
| } |
| CHIP_ERROR err; |
| EndpointId initEndpointId = mCurrentEndpointId; |
| |
| do |
| { |
| err = emberAfSetDynamicEndpoint(index, mCurrentEndpointId, ep, dataVersionStorage, deviceTypeList); |
| if (err == CHIP_NO_ERROR) |
| { |
| ChipLogProgress(DeviceLayer, "Added ContentApp %s to dynamic endpoint %d (index=%d)", vendorApp.applicationId, |
| mCurrentEndpointId, index); |
| app->SetEndpointId(mCurrentEndpointId); |
| mContentApps[index] = app; |
| IncrementCurrentEndpointID(); |
| return app->GetEndpointId(); |
| } |
| else if (err != CHIP_ERROR_ENDPOINT_EXISTS) |
| { |
| ChipLogError(DeviceLayer, "Adding ContentApp error=%" CHIP_ERROR_FORMAT, err.Format()); |
| return kNoCurrentEndpointId; |
| } |
| IncrementCurrentEndpointID(); |
| } while (initEndpointId != mCurrentEndpointId); |
| ChipLogError(DeviceLayer, "Failed to add dynamic endpoint: No endpoints available!"); |
| return kNoCurrentEndpointId; |
| } |
| ChipLogError(DeviceLayer, "Failed to add dynamic endpoint: max endpoint count reached!"); |
| return kNoCurrentEndpointId; |
| } |
| |
| EndpointId ContentAppPlatform::AddContentApp(ContentApp * app, EmberAfEndpointType * ep, |
| const Span<DataVersion> & dataVersionStorage, |
| const Span<const EmberAfDeviceType> & deviceTypeList, EndpointId desiredEndpointId) |
| { |
| CatalogVendorApp vendorApp = app->GetApplicationBasicDelegate()->GetCatalogVendorApp(); |
| |
| ChipLogProgress(DeviceLayer, "Adding ContentApp with appid %s ", vendorApp.applicationId); |
| uint8_t index = 0; |
| // check if already loaded |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| if (mContentApps[index] == app) |
| { |
| ChipLogProgress(DeviceLayer, "Already added"); |
| // already added, return endpointId of already added endpoint. |
| // desired endpointId does not have any impact |
| return app->GetEndpointId(); |
| } |
| index++; |
| } |
| |
| if (desiredEndpointId < FIXED_ENDPOINT_COUNT || |
| emberAfGetDynamicIndexFromEndpoint(desiredEndpointId) != kEmberInvalidEndpointIndex) |
| { |
| // invalid desiredEndpointId |
| ChipLogError(DeviceLayer, "Failed to add dynamic endpoint: desired endpointID is invalid!"); |
| return kNoCurrentEndpointId; |
| } |
| |
| index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| if (mContentApps[index] != nullptr) |
| { |
| index++; |
| continue; |
| } |
| CHIP_ERROR err = emberAfSetDynamicEndpoint(index, desiredEndpointId, ep, dataVersionStorage, deviceTypeList); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "Adding ContentApp error : %" CHIP_ERROR_FORMAT, err.Format()); |
| return kNoCurrentEndpointId; |
| } |
| ChipLogProgress(DeviceLayer, "Added ContentApp %s to dynamic endpoint %d (index=%d)", vendorApp.applicationId, |
| desiredEndpointId, index); |
| app->SetEndpointId(desiredEndpointId); |
| mContentApps[index] = app; |
| return app->GetEndpointId(); |
| } |
| ChipLogError(DeviceLayer, "Failed to add dynamic endpoint: max endpoint count reached!"); |
| return kNoCurrentEndpointId; |
| } |
| |
| void ContentAppPlatform::IncrementCurrentEndpointID() |
| { |
| // Handle wrap condition |
| if (++mCurrentEndpointId < mFirstDynamicEndpointId) |
| { |
| mCurrentEndpointId = mFirstDynamicEndpointId; |
| } |
| } |
| |
| EndpointId ContentAppPlatform::RemoveContentApp(ContentApp * app) |
| { |
| uint8_t index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| if (mContentApps[index] == app) |
| { |
| EndpointId curEndpoint = app->GetEndpointId(); |
| // Silence complaints about unused ep when progress logging |
| // disabled. |
| /*[[maybe_unused]]*/ EndpointId ep = emberAfClearDynamicEndpoint(index); |
| mContentApps[index] = nullptr; |
| ChipLogProgress(DeviceLayer, "Removed device %d from dynamic endpoint %d (index=%d)", |
| app->GetApplicationBasicDelegate()->HandleGetVendorId(), ep, index); |
| if (curEndpoint == mCurrentAppEndpointId) |
| { |
| mCurrentAppEndpointId = kNoCurrentEndpointId; |
| } |
| return curEndpoint; |
| } |
| index++; |
| } |
| return kNoCurrentEndpointId; |
| } |
| |
| void ContentAppPlatform::SetupAppPlatform() |
| { |
| ChipLogDetail(DeviceLayer, "AppPlatform::SetupAppPlatform()"); |
| |
| // Clear out the device database |
| uint8_t index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| mContentApps[index] = nullptr; |
| index++; |
| } |
| |
| // Set starting endpoint id where dynamic endpoints will be assigned, which |
| // will be the next consecutive endpoint id after the last fixed endpoint. |
| mFirstDynamicEndpointId = static_cast<EndpointId>( |
| static_cast<int>(emberAfEndpointFromIndex(static_cast<uint16_t>(emberAfFixedEndpointCount() - 1))) + 1); |
| mCurrentEndpointId = mFirstDynamicEndpointId; |
| |
| if (mCurrentEndpointId < emberAfFixedEndpointCount()) |
| { |
| mCurrentEndpointId = emberAfFixedEndpointCount(); |
| } |
| |
| ChipLogDetail(DeviceLayer, "emberAfFixedEndpointCount()=%d mCurrentEndpointId=%d", emberAfFixedEndpointCount(), |
| mCurrentEndpointId); |
| |
| // Disable last fixed endpoint, which is used as a placeholder for all of the |
| // supported clusters so that ZAP will generated the requisite code. |
| // emberAfEndpointEnableDisable(emberAfEndpointFromIndex(static_cast<uint16_t>(emberAfFixedEndpointCount() - 1)), false); |
| } |
| |
| ContentApp * ContentAppPlatform::GetContentAppInternal(const CatalogVendorApp & vendorApp) |
| { |
| if (vendorApp.catalogVendorId != mContentAppFactory->GetPlatformCatalogVendorId()) |
| { |
| return nullptr; |
| } |
| uint8_t index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| ContentApp * app = mContentApps[index]; |
| if (app != nullptr && app->GetApplicationBasicDelegate()->GetCatalogVendorApp()->Matches(vendorApp)) |
| { |
| return app; |
| } |
| index++; |
| } |
| return nullptr; |
| } |
| |
| ContentApp * ContentAppPlatform::LoadContentAppInternal(const CatalogVendorApp & vendorApp) |
| { |
| ContentApp * app = GetContentAppInternal(vendorApp); |
| if (app != nullptr) |
| { |
| return app; |
| } |
| if (mContentAppFactory != nullptr) |
| { |
| return mContentAppFactory->LoadContentApp(vendorApp); |
| } |
| return nullptr; |
| } |
| |
| ContentApp * ContentAppPlatform::LoadContentAppByClient(uint16_t vendorId, uint16_t productId) |
| { |
| ChipLogProgress(DeviceLayer, "GetLoadContentAppByVendorId() - vendorId %d, productId %d", vendorId, productId); |
| |
| CatalogVendorApp vendorApp; |
| CHIP_ERROR err = mContentAppFactory->LookupCatalogVendorApp(vendorId, productId, &vendorApp); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "GetLoadContentAppByVendorId() - failed to find an app for vendorId %d, productId %d", vendorId, |
| productId); |
| return nullptr; |
| } |
| return LoadContentAppInternal(&vendorApp); |
| } |
| |
| ContentApp * ContentAppPlatform::LoadContentApp(const CatalogVendorApp & vendorApp) |
| { |
| if (vendorApp.catalogVendorId == mContentAppFactory->GetPlatformCatalogVendorId()) |
| { |
| return LoadContentAppInternal(vendorApp); |
| } |
| CatalogVendorApp destinationApp; |
| CHIP_ERROR err = mContentAppFactory->ConvertToPlatformCatalogVendorApp(vendorApp, &destinationApp); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "GetLoadContentApp() - failed to find an app for catalog vendorId %d, appId %s", |
| vendorApp.catalogVendorId, vendorApp.applicationId); |
| return nullptr; |
| } |
| return LoadContentAppInternal(&destinationApp); |
| } |
| |
| ContentApp * ContentAppPlatform::GetContentApp(const CatalogVendorApp & vendorApp) |
| { |
| if (vendorApp.catalogVendorId == mContentAppFactory->GetPlatformCatalogVendorId()) |
| { |
| return GetContentAppInternal(vendorApp); |
| } |
| CatalogVendorApp destinationApp; |
| CHIP_ERROR err = mContentAppFactory->ConvertToPlatformCatalogVendorApp(vendorApp, &destinationApp); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogError(DeviceLayer, "GetContentApp() - failed to find an app for catalog vendorId %d, appId %s", |
| vendorApp.catalogVendorId, vendorApp.applicationId); |
| return nullptr; |
| } |
| return GetContentAppInternal(&destinationApp); |
| } |
| |
| ContentApp * ContentAppPlatform::GetContentApp(EndpointId id) |
| { |
| uint8_t index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| ContentApp * app = mContentApps[index]; |
| if (app != nullptr && app->GetEndpointId() == id) |
| { |
| return app; |
| } |
| index++; |
| } |
| ChipLogProgress(DeviceLayer, "GetContentAppByEndpointId() - endpoint %d not found ", id); |
| return nullptr; |
| } |
| |
| void ContentAppPlatform::SetCurrentApp(ContentApp * app) |
| { |
| if (!HasCurrentApp()) |
| { |
| mCurrentAppEndpointId = app->GetEndpointId(); |
| app->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveVisibleFocus); |
| return; |
| } |
| |
| // if this is the current app, then no action |
| if (mCurrentAppEndpointId == app->GetEndpointId()) |
| { |
| ChipLogProgress(DeviceLayer, "AppPlatform::SetCurrentApp already current app"); |
| app->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveVisibleFocus); |
| return; |
| } |
| // if there is another current app, then need to hide it |
| ContentApp * previousApp = GetContentApp(mCurrentAppEndpointId); |
| if (previousApp == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "AppPlatform::SetCurrentApp current app not found"); |
| mCurrentAppEndpointId = app->GetEndpointId(); |
| app->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveVisibleFocus); |
| return; |
| } |
| |
| ChipLogProgress(DeviceLayer, "AppPlatform::SetCurrentApp has a current app"); |
| // make sure to mark previousApp as hidden |
| previousApp->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveHidden); |
| |
| mCurrentAppEndpointId = app->GetEndpointId(); |
| app->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveVisibleFocus); |
| return; |
| } // namespace AppPlatform |
| |
| bool ContentAppPlatform::IsCurrentApp(ContentApp * app) |
| { |
| if (!HasCurrentApp()) |
| { |
| return false; |
| } |
| if (mCurrentAppEndpointId != app->GetEndpointId()) |
| { |
| return false; |
| } |
| if (app != GetContentApp(mCurrentAppEndpointId)) |
| { |
| // current app us not there, fix our state and exit |
| ChipLogProgress(DeviceLayer, "AppPlatform::IsCurrentApp current app not found"); |
| mCurrentAppEndpointId = kNoCurrentEndpointId; |
| return false; |
| } |
| return true; |
| } |
| |
| void ContentAppPlatform::UnsetIfCurrentApp(ContentApp * app) |
| { |
| if (IsCurrentApp(app)) |
| { |
| ChipLogProgress(DeviceLayer, "UnsetIfCurrentApp setting to no current app"); |
| mCurrentAppEndpointId = kNoCurrentEndpointId; |
| app->GetApplicationBasicDelegate()->SetApplicationStatus(ApplicationStatusEnum::kActiveHidden); |
| } |
| else |
| { |
| ChipLogProgress(DeviceLayer, "UnsetIfCurrentApp not current app"); |
| } |
| } |
| |
| bool ContentAppPlatform::HasTargetContentApp(uint16_t vendorId, uint16_t productId, CharSpan rotatingId, |
| chip::Protocols::UserDirectedCommissioning::TargetAppInfo & info, uint32_t & passcode) |
| { |
| // TODO: perform more complex search for matching apps |
| ContentApp * app = LoadContentAppByClient(info.vendorId, info.productId); |
| if (app == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "no app found for vendor id=%d \r\n", info.vendorId); |
| return false; |
| } |
| |
| if (app->GetApplicationBasicDelegate() == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "no ApplicationBasic cluster for app with vendor id=%d \r\n", info.vendorId); |
| return false; |
| } |
| |
| // first check if the vendor id matches the client |
| bool allow = app->GetApplicationBasicDelegate()->HandleGetVendorId() == vendorId; |
| if (!allow) |
| { |
| // if no match, then check allowed vendor list |
| for (const auto & allowedVendor : app->GetApplicationBasicDelegate()->GetAllowedVendorList()) |
| { |
| if (allowedVendor == vendorId) |
| { |
| allow = true; |
| break; |
| } |
| } |
| if (!allow) |
| { |
| ChipLogProgress( |
| DeviceLayer, |
| "no permission given by ApplicationBasic cluster on app with vendor id=%d to client with vendor id=%d\r\n", |
| info.vendorId, vendorId); |
| return false; |
| } |
| } |
| |
| if (app->GetAccountLoginDelegate() == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "no AccountLogin cluster for app with vendor id=%d \r\n", info.vendorId); |
| return true; |
| } |
| |
| static const size_t kSetupPasscodeSize = 12; |
| char mSetupPasscode[kSetupPasscodeSize]; |
| |
| app->GetAccountLoginDelegate()->GetSetupPin(mSetupPasscode, kSetupPasscodeSize, rotatingId); |
| std::string passcodeString(mSetupPasscode); |
| |
| char * eptr; |
| passcode = (uint32_t) strtol(passcodeString.c_str(), &eptr, 10); |
| return true; |
| } |
| |
| uint32_t ContentAppPlatform::GetPasscodeFromContentApp(uint16_t vendorId, uint16_t productId, CharSpan rotatingId) |
| { |
| ContentApp * app = LoadContentAppByClient(vendorId, productId); |
| if (app == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "no app found for vendor id=%d \r\n", vendorId); |
| return 0; |
| } |
| |
| if (app->GetAccountLoginDelegate() == nullptr) |
| { |
| ChipLogProgress(DeviceLayer, "no AccountLogin cluster for app with vendor id=%d \r\n", vendorId); |
| return 0; |
| } |
| |
| static const size_t kSetupPasscodeSize = 12; |
| char mSetupPasscode[kSetupPasscodeSize]; |
| |
| app->GetAccountLoginDelegate()->GetSetupPin(mSetupPasscode, kSetupPasscodeSize, rotatingId); |
| std::string passcodeString(mSetupPasscode); |
| |
| char * eptr; |
| return (uint32_t) strtol(passcodeString.c_str(), &eptr, 10); |
| } |
| |
| // Returns ACL entry with match subject or CHIP_ERROR_NOT_FOUND if no match is found |
| CHIP_ERROR ContentAppPlatform::GetACLEntryIndex(size_t * foundIndex, FabricIndex fabricIndex, NodeId subjectNodeId) |
| { |
| size_t index = 0; |
| if (Access::GetAccessControl().GetEntryCount(fabricIndex, index) == CHIP_NO_ERROR) |
| { |
| while (index) |
| { |
| Access::AccessControl::Entry entry; |
| CHIP_ERROR err = Access::GetAccessControl().ReadEntry(fabricIndex, --index, entry); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogDetail(DeviceLayer, "ContentAppPlatform::GetACLEntryIndex error reading entry %d err %s", |
| static_cast<int>(index), ErrorStr(err)); |
| } |
| else |
| { |
| size_t count; |
| err = entry.GetSubjectCount(count); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogDetail(DeviceLayer, |
| "ContentAppPlatform::GetACLEntryIndex error reading subject count for entry %d err %s", |
| static_cast<int>(index), ErrorStr(err)); |
| continue; |
| } |
| if (count) |
| { |
| ChipLogDetail(DeviceLayer, "subjects: %u", static_cast<unsigned>(count)); |
| for (size_t i = 0; i < count; ++i) |
| { |
| NodeId subject; |
| err = entry.GetSubject(i, subject); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogDetail(DeviceLayer, |
| "ContentAppPlatform::GetACLEntryIndex error reading subject %i for entry %d err %s", |
| static_cast<int>(i), static_cast<int>(index), ErrorStr(err)); |
| continue; |
| } |
| if (subject == subjectNodeId) |
| { |
| ChipLogDetail(DeviceLayer, "ContentAppPlatform::GetACLEntryIndex found matching subject at index %d", |
| static_cast<int>(index)); |
| *foundIndex = index; |
| return CHIP_NO_ERROR; |
| } |
| } |
| } |
| } |
| } |
| } |
| return CHIP_ERROR_NOT_FOUND; |
| } |
| |
| // Add ACLs on this device for the given client, |
| // and create bindings on the given client so that it knows what it has access to. |
| CHIP_ERROR ContentAppPlatform::ManageClientAccess(Messaging::ExchangeManager & exchangeMgr, SessionHandle & sessionHandle, |
| uint16_t targetVendorId, uint16_t targetProductId, NodeId localNodeId, |
| std::vector<Binding::Structs::TargetStruct::Type> bindings, |
| Controller::WriteResponseSuccessCallback successCb, |
| Controller::WriteResponseFailureCallback failureCb) |
| { |
| VerifyOrReturnError(successCb != nullptr, CHIP_ERROR_INVALID_ARGUMENT); |
| VerifyOrReturnError(failureCb != nullptr, CHIP_ERROR_INVALID_ARGUMENT); |
| |
| Access::Privilege vendorPrivilege = mContentAppFactory->GetVendorPrivilege(targetVendorId); |
| |
| NodeId subjectNodeId = sessionHandle->GetPeer().GetNodeId(); |
| FabricIndex fabricIndex = sessionHandle->GetFabricIndex(); |
| |
| // first, delete existing ACLs for this nodeId |
| { |
| size_t index; |
| CHIP_ERROR err; |
| while (CHIP_NO_ERROR == (err = GetACLEntryIndex(&index, fabricIndex, subjectNodeId))) |
| { |
| err = Access::GetAccessControl().DeleteEntry(nullptr, fabricIndex, index); |
| if (err != CHIP_NO_ERROR) |
| { |
| ChipLogDetail(DeviceLayer, "ContentAppPlatform::ManageClientAccess error entry %d err %s", static_cast<int>(index), |
| ErrorStr(err)); |
| } |
| } |
| } |
| |
| Access::AccessControl::Entry entry; |
| ReturnErrorOnFailure(GetAccessControl().PrepareEntry(entry)); |
| ReturnErrorOnFailure(entry.SetAuthMode(Access::AuthMode::kCase)); |
| entry.SetFabricIndex(fabricIndex); |
| ReturnErrorOnFailure(entry.SetPrivilege(vendorPrivilege)); |
| ReturnErrorOnFailure(entry.AddSubject(nullptr, subjectNodeId)); |
| |
| /** |
| * Here we are creating a single ACL entry containing: |
| * a) selection of clusters on video player endpoint (8 targets) |
| * b) speaker endpoint (1 target) |
| * c) selection of content app endpoints (0 to many) |
| * d) single subject which is the casting app |
| * This organization was selected to make it easy to remove access (single ACL removal) |
| * |
| * We could have organized things differently, for example, |
| * - a single ACL for (a) and (b) which is shared by many subjects |
| * - a single ACL entry per subject for (c) |
| * |
| * We are also creating the following set of bindings on the remote device: |
| * a) Video Player endpoint |
| * b) Speaker endpoint |
| * c) selection of content app endpoints (0 to many) |
| * The purpose of the bindings is to inform the client of its access to |
| * nodeId and endpoints on the app platform. |
| */ |
| |
| ChipLogProgress(Controller, "Create video player endpoint ACL and binding"); |
| { |
| bool hasClusterAccess = false; |
| if (vendorPrivilege == Access::Privilege::kAdminister) |
| { |
| ChipLogProgress(Controller, "ContentAppPlatform::ManageClientAccess Admin privilege granted"); |
| // a vendor with admin privilege gets access to all clusters on ep1 |
| Access::AccessControl::Entry::Target target = { .flags = Access::AccessControl::Entry::Target::kEndpoint, |
| .endpoint = kLocalVideoPlayerEndpointId }; |
| ReturnErrorOnFailure(entry.AddTarget(nullptr, target)); |
| hasClusterAccess = true; |
| } |
| else |
| { |
| ChipLogProgress(Controller, "ContentAppPlatform::ManageClientAccess non-Admin privilege granted"); |
| // a vendor with non-admin privilege gets access to select clusters on ep1 |
| std::list<ClusterId> allowedClusterList = mContentAppFactory->GetAllowedClusterListForStaticEndpoint( |
| kLocalVideoPlayerEndpointId, targetVendorId, targetProductId); |
| |
| for (const auto & clusterId : allowedClusterList) |
| { |
| Access::AccessControl::Entry::Target target = { .flags = Access::AccessControl::Entry::Target::kCluster | |
| Access::AccessControl::Entry::Target::kEndpoint, |
| .cluster = clusterId, |
| .endpoint = kLocalVideoPlayerEndpointId }; |
| ReturnErrorOnFailure(entry.AddTarget(nullptr, target)); |
| hasClusterAccess = true; |
| } |
| } |
| |
| if (hasClusterAccess) |
| { |
| ChipLogProgress(Controller, "ContentAppPlatform::ManageClientAccess adding a binding on ep1"); |
| bindings.push_back(Binding::Structs::TargetStruct::Type{ |
| .node = MakeOptional(localNodeId), |
| .group = NullOptional, |
| .endpoint = MakeOptional(kLocalVideoPlayerEndpointId), |
| .cluster = NullOptional, |
| .fabricIndex = kUndefinedFabricIndex, |
| }); |
| } |
| } |
| |
| ChipLogProgress(Controller, "Create speaker endpoint ACL and binding"); |
| { |
| Access::AccessControl::Entry::Target target = { .flags = Access::AccessControl::Entry::Target::kEndpoint, |
| .endpoint = kLocalSpeakerEndpointId }; |
| ReturnErrorOnFailure(entry.AddTarget(nullptr, target)); |
| |
| bindings.push_back(Binding::Structs::TargetStruct::Type{ |
| .node = MakeOptional(localNodeId), |
| .group = NullOptional, |
| .endpoint = MakeOptional(kLocalSpeakerEndpointId), |
| .cluster = NullOptional, |
| .fabricIndex = kUndefinedFabricIndex, |
| }); |
| } |
| |
| ChipLogProgress(Controller, "Create content app endpoints ACL and binding"); |
| { |
| uint8_t index = 0; |
| while (index < CHIP_DEVICE_CONFIG_DYNAMIC_ENDPOINT_COUNT) |
| { |
| ContentApp * app = mContentApps[index++]; |
| if (app == nullptr) |
| { |
| continue; |
| } |
| |
| bool accessAllowed = false; |
| for (const auto & allowedVendor : app->GetApplicationBasicDelegate()->GetAllowedVendorList()) |
| { |
| if (allowedVendor == targetVendorId) |
| { |
| Access::AccessControl::Entry::Target target = { .flags = Access::AccessControl::Entry::Target::kEndpoint, |
| .endpoint = app->GetEndpointId() }; |
| ReturnErrorOnFailure(entry.AddTarget(nullptr, target)); |
| |
| bindings.push_back(Binding::Structs::TargetStruct::Type{ |
| .node = MakeOptional(localNodeId), |
| .group = NullOptional, |
| .endpoint = MakeOptional(app->GetEndpointId()), |
| .cluster = NullOptional, |
| .fabricIndex = kUndefinedFabricIndex, |
| }); |
| } |
| accessAllowed = true; |
| } |
| if (accessAllowed) |
| { |
| // notify content app about this nodeId |
| app->AddClientNode(subjectNodeId); |
| } |
| } |
| } |
| |
| // TODO: add a subject description on the ACL |
| ReturnErrorOnFailure(GetAccessControl().CreateEntry(nullptr, sessionHandle->GetFabricIndex(), nullptr, entry)); |
| |
| ChipLogProgress(Controller, "Attempting to update Binding list"); |
| BindingListType bindingList(bindings.data(), bindings.size()); |
| |
| Controller::ClusterBase cluster(exchangeMgr, sessionHandle, kTargetBindingClusterEndpointId); |
| |
| ReturnErrorOnFailure( |
| cluster.WriteAttribute<Binding::Attributes::Binding::TypeInfo>(bindingList, nullptr, successCb, failureCb)); |
| |
| ChipLogProgress(Controller, "Completed Bindings and ACLs"); |
| |
| return CHIP_NO_ERROR; |
| } |
| |
| } // namespace AppPlatform |
| } // namespace chip |
| |
| #endif // CHIP_DEVICE_CONFIG_APP_PLATFORM_ENABLED |
