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/*
*
* Copyright (c) 2021 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 <app/clusters/ota-requestor/OTADownloader.h>
#include <app/clusters/ota-requestor/OTARequestorInterface.h>
#include "OTAImageProcessorImpl.h"
#include "filogic.h"
namespace chip {
CHIP_ERROR OTAImageProcessorImpl::PrepareDownload()
{
ChipLogProgress(SoftwareUpdate, "OTAImageProcessorImpl::PrepareDownload()");
DeviceLayer::PlatformMgr().ScheduleWork(HandlePrepareDownload, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Finalize()
{
ChipLogProgress(SoftwareUpdate, "OTAImageProcessorImpl::Finalize()");
DeviceLayer::PlatformMgr().ScheduleWork(HandleFinalize, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Apply()
{
ChipLogProgress(SoftwareUpdate, "OTAImageProcessorImpl::Apply()");
filogic_ota_state_t err = FILOGIC_OTA_SUCCESS;
filogic_ota_apply_sync(mFilogicCtx, &err);
if (err != FILOGIC_OTA_SUCCESS)
{
ChipLogError(SoftwareUpdate, "OTA image apply fail");
return CHIP_ERROR_INTERNAL;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Abort()
{
ChipLogError(SoftwareUpdate, "OTAImageProcessorImpl::Abort()");
DeviceLayer::PlatformMgr().ScheduleWork(HandleAbort, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::ProcessBlock(ByteSpan & block)
{
CHIP_ERROR err = SetBlock(block);
if (err != CHIP_NO_ERROR)
{
ChipLogError(SoftwareUpdate, "Cannot set block data: %" CHIP_ERROR_FORMAT, err.Format());
}
ChipLogProgress(SoftwareUpdate, "OTAImageProcessorImpl::ProcessBlock()");
DeviceLayer::PlatformMgr().ScheduleWork(HandleProcessBlock, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
void OTAImageProcessorImpl::HandlePrepareDownload(intptr_t context)
{
ChipLogProgress(SoftwareUpdate, "OTAImageProcessorImpl::HandlePrepareDownload()");
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
if (imageProcessor == nullptr)
{
ChipLogError(SoftwareUpdate, "ImageProcessor context is null");
return;
}
else if (imageProcessor->mDownloader == nullptr)
{
ChipLogError(SoftwareUpdate, "mDownloader is null");
return;
}
imageProcessor->mFilogicCtx = DeviceLayer::PlatformMgrImpl().mFilogicCtx;
filogic_ota_state_t filogic_err;
filogic_ota_init_sync(imageProcessor->mFilogicCtx, &filogic_err);
if (filogic_err != FILOGIC_OTA_SUCCESS)
{
ChipLogError(SoftwareUpdate, "Filogic ota init fail");
return;
}
imageProcessor->mHeaderParser.Init();
if (!imageProcessor->mHeaderParser.IsInitialized())
{
ChipLogError(SoftwareUpdate, "Header parser init fail!!");
}
imageProcessor->mParams.downloadedBytes = 0;
imageProcessor->mDownloader->OnPreparedForDownload(CHIP_NO_ERROR);
}
void OTAImageProcessorImpl::HandleFinalize(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
if (imageProcessor == nullptr)
{
return;
}
imageProcessor->ReleaseBlock();
}
void OTAImageProcessorImpl::HandleAbort(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
if (imageProcessor == nullptr)
{
return;
}
ChipLogProgress(SoftwareUpdate, "OTA image downloaded Abort handler");
imageProcessor->ReleaseBlock();
}
void OTAImageProcessorImpl::HandleProcessBlock(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
if (imageProcessor == nullptr)
{
ChipLogError(SoftwareUpdate, "ImageProcessor context is null");
return;
}
else if (imageProcessor->mDownloader == nullptr)
{
ChipLogError(SoftwareUpdate, "mDownloader is null");
return;
}
ByteSpan block = imageProcessor->mBlock;
CHIP_ERROR err = imageProcessor->ProcessHeader(block);
if (err != CHIP_NO_ERROR)
{
ChipLogError(SoftwareUpdate, "OTA process block header fail %" CHIP_ERROR_FORMAT, err.Format());
imageProcessor->mDownloader->EndDownload(CHIP_ERROR_INVALID_FILE_IDENTIFIER);
return;
}
if (!block.empty())
{
filogic_ota_state_t filogic_err;
filogic_ota_io_write_sync(imageProcessor->mFilogicCtx, block.data(), block.size(), &filogic_err);
if (filogic_err != FILOGIC_OTA_SUCCESS)
{
ChipLogError(SoftwareUpdate, "OTA process block fail %d", filogic_err);
imageProcessor->mDownloader->EndDownload(CHIP_ERROR_WRITE_FAILED);
return;
}
}
ChipLogProgress(SoftwareUpdate, "OTA downloaded bytes: %ld", static_cast<uint32_t>(imageProcessor->mParams.downloadedBytes));
imageProcessor->mParams.downloadedBytes += block.size();
imageProcessor->mDownloader->FetchNextData();
}
// // Store block data for HandleProcessBlock to access
CHIP_ERROR OTAImageProcessorImpl::SetBlock(ByteSpan & block)
{
if (block.empty())
{
ReleaseBlock();
return CHIP_NO_ERROR;
}
if (mBlock.size() < block.size())
{
ReleaseBlock();
mBlock = MutableByteSpan(static_cast<uint8_t *>(chip::Platform::MemoryAlloc(block.size())), block.size());
if (mBlock.data() == nullptr)
{
return CHIP_ERROR_NO_MEMORY;
}
}
CHIP_ERROR err = CopySpanToMutableSpan(block, mBlock);
if (err != CHIP_NO_ERROR)
{
ChipLogError(SoftwareUpdate, "Cannot copy block data: %" CHIP_ERROR_FORMAT, err.Format());
return err;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::ReleaseBlock()
{
if (mBlock.data() != nullptr)
{
chip::Platform::MemoryFree(mBlock.data());
}
mBlock = MutableByteSpan();
return CHIP_NO_ERROR;
}
bool OTAImageProcessorImpl::IsFirstImageRun()
{
OTARequestorInterface * requestor = chip::GetRequestorInstance();
if (requestor == nullptr)
{
return false;
}
return requestor->GetCurrentUpdateState() == OTARequestorInterface::OTAUpdateStateEnum::kApplying;
}
CHIP_ERROR OTAImageProcessorImpl::ConfirmCurrentImage()
{
OTARequestorInterface * requestor = chip::GetRequestorInstance();
if (requestor == nullptr)
{
return CHIP_ERROR_INTERNAL;
}
uint32_t currentVersion;
ReturnErrorOnFailure(DeviceLayer::ConfigurationMgr().GetSoftwareVersion(currentVersion));
if (currentVersion != requestor->GetTargetVersion())
{
return CHIP_ERROR_INCORRECT_STATE;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::ProcessHeader(ByteSpan & block)
{
ChipLogProgress(SoftwareUpdate, "ProcessHeader enter!!");
if (mHeaderParser.IsInitialized())
{
OTAImageHeader header;
CHIP_ERROR error = mHeaderParser.AccumulateAndDecode(block, header);
// Needs more data to decode the header
ReturnErrorCodeIf(error == CHIP_ERROR_BUFFER_TOO_SMALL, CHIP_NO_ERROR);
ReturnErrorOnFailure(error);
ChipLogProgress(SoftwareUpdate, "Image Header software version: %ld payload size: %lu", header.mSoftwareVersion,
(long unsigned int) header.mPayloadSize);
mParams.totalFileBytes = header.mPayloadSize;
mHeaderParser.Clear();
}
return CHIP_NO_ERROR;
}
} // namespace chip