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/*
*
* Copyright (c) 2020 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 "commands/clusters/SubscriptionsCommands.h"
#include "commands/common/Commands.h"
#include "commands/example/ExampleCredentialIssuerCommands.h"
#include <zap-generated/cluster/Commands.h>
#include "CastingServer.h"
#include "CastingUtils.h"
#if defined(ENABLE_CHIP_SHELL)
#include "CastingShellCommands.h"
#include <lib/shell/Engine.h> // nogncheck
#include <thread>
#endif
#include "LinuxCommissionableDataProvider.h"
#include "Options.h"
#include <credentials/DeviceAttestationCredsProvider.h>
#include <credentials/attestation_verifier/DefaultDeviceAttestationVerifier.h>
#include <credentials/attestation_verifier/DeviceAttestationVerifier.h>
#include <credentials/examples/DeviceAttestationCredsExample.h>
#include <platform/TestOnlyCommissionableDataProvider.h>
using namespace chip;
using chip::ArgParser::HelpOptions;
using chip::ArgParser::OptionDef;
using chip::ArgParser::OptionSet;
#if defined(ENABLE_CHIP_SHELL)
using chip::Shell::Engine;
#endif
CHIP_ERROR InitCommissionableDataProvider(LinuxCommissionableDataProvider & provider, LinuxDeviceOptions & options)
{
chip::Optional<uint32_t> setupPasscode;
if (options.payload.setUpPINCode != 0)
{
setupPasscode.SetValue(options.payload.setUpPINCode);
}
else if (!options.spake2pVerifier.HasValue())
{
uint32_t defaultTestPasscode = 0;
chip::DeviceLayer::TestOnlyCommissionableDataProvider TestOnlyCommissionableDataProvider;
VerifyOrDie(TestOnlyCommissionableDataProvider.GetSetupPasscode(defaultTestPasscode) == CHIP_NO_ERROR);
ChipLogError(Support,
"*** WARNING: Using temporary passcode %u due to no neither --passcode or --spake2p-verifier-base64 "
"given on command line. This is temporary and will disappear. Please update your scripts "
"to explicitly configure onboarding credentials. ***",
static_cast<unsigned>(defaultTestPasscode));
setupPasscode.SetValue(defaultTestPasscode);
options.payload.setUpPINCode = defaultTestPasscode;
}
else
{
// Passcode is 0, so will be ignored, and verifier will take over. Onboarding payload
// printed for debug will be invalid, but if the onboarding payload had been given
// properly to the commissioner later, PASE will succeed.
}
// Default to minimum PBKDF iterations
uint32_t spake2pIterationCount = chip::Crypto::kSpake2p_Min_PBKDF_Iterations;
if (options.spake2pIterations != 0)
{
spake2pIterationCount = options.spake2pIterations;
}
ChipLogError(Support, "PASE PBKDF iterations set to %u", static_cast<unsigned>(spake2pIterationCount));
return provider.Init(options.spake2pVerifier, options.spake2pSalt, spake2pIterationCount, setupPasscode,
options.payload.discriminator.GetLongValue());
}
// To hold SPAKE2+ verifier, discriminator, passcode
LinuxCommissionableDataProvider gCommissionableDataProvider;
// For shell and command line processing of commands
ExampleCredentialIssuerCommands gCredIssuerCommands;
Commands gCommands;
CHIP_ERROR ProcessClusterCommand(int argc, char ** argv)
{
if (!CastingServer::GetInstance()->GetActiveTargetVideoPlayer()->IsInitialized())
{
CastingServer::GetInstance()->SetDefaultFabricIndex(OnConnectionSuccess, OnConnectionFailure, OnNewOrUpdatedEndpoint);
}
gCommands.Run(argc, argv);
return CHIP_NO_ERROR;
}
int main(int argc, char * argv[])
{
VerifyOrDie(CHIP_NO_ERROR == chip::Platform::MemoryInit());
VerifyOrDie(CHIP_NO_ERROR == chip::DeviceLayer::PlatformMgr().InitChipStack());
#if defined(ENABLE_CHIP_SHELL)
Engine::Root().Init();
std::thread shellThread([]() { Engine::Root().RunMainLoop(); });
Shell::RegisterCastingCommands();
#endif
CHIP_ERROR err = CHIP_NO_ERROR;
DeviceLayer::PersistedStorage::KeyValueStoreMgrImpl().Init(CHIP_CONFIG_KVS_PATH);
// Init the commissionable data provider based on command line options
// to handle custom verifiers, discriminators, etc.
err = InitCommissionableDataProvider(gCommissionableDataProvider, LinuxDeviceOptions::GetInstance());
SuccessOrExit(err);
DeviceLayer::SetCommissionableDataProvider(&gCommissionableDataProvider);
// Initialize device attestation config
SetDeviceAttestationCredentialsProvider(chip::Credentials::Examples::GetExampleDACProvider());
// Initialize device attestation verifier from a constant version
{
// TODO: Replace testingRootStore with a AttestationTrustStore that has the necessary official PAA roots available
const chip::Credentials::AttestationTrustStore * testingRootStore = chip::Credentials::GetTestAttestationTrustStore();
SetDeviceAttestationVerifier(GetDefaultDACVerifier(testingRootStore));
}
SuccessOrExit(err = CastingServer::GetInstance()->PreInit());
// Enter commissioning mode, open commissioning window
static chip::CommonCaseDeviceServerInitParams initParams;
VerifyOrDie(CHIP_NO_ERROR == initParams.InitializeStaticResourcesBeforeServerInit());
VerifyOrDie(CHIP_NO_ERROR == chip::Server::GetInstance().Init(initParams));
if (argc > 1)
{
ChipLogProgress(AppServer, "Command line parameters detected. Skipping auto-start.");
}
else if (ConnectToCachedVideoPlayer() == CHIP_NO_ERROR)
{
ChipLogProgress(AppServer, "Skipping commissioner discovery / User directed commissioning flow.");
}
else
{
// Send discover commissioners request
SuccessOrExit(err = CastingServer::GetInstance()->DiscoverCommissioners());
// Give commissioners some time to respond and then ScheduleWork to initiate commissioning
DeviceLayer::SystemLayer().StartTimer(
chip::System::Clock::Milliseconds32(kCommissionerDiscoveryTimeoutInMs),
[](System::Layer *, void *) { chip::DeviceLayer::PlatformMgr().ScheduleWork(InitCommissioningFlow); }, nullptr);
}
registerClusters(gCommands, &gCredIssuerCommands);
registerCommandsSubscriptions(gCommands, &gCredIssuerCommands);
if (argc > 1)
{
// if there are command-line arguments, then automatically start server
ProcessClusterCommand(argc, argv);
}
DeviceLayer::PlatformMgr().RunEventLoop();
exit:
#if defined(ENABLE_CHIP_SHELL)
shellThread.join();
#endif
if (err != CHIP_NO_ERROR)
{
ChipLogError(AppServer, "Failed to run TV Casting App: %s", ErrorStr(err));
// End the program with non zero error code to indicate an error.
return 1;
}
return 0;
}