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/*
*
* Copyright (c) 2022 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 <lib/support/logging/CHIPLogging.h>
#include "matter_pal.h"
#include <platform/Beken/OTAImageProcessorImpl.h>
#include <string.h>
using namespace chip::System;
using namespace ::chip::DeviceLayer::Internal;
namespace chip {
namespace {
void HandleRestart(Layer * systemLayer, void * appState)
{
bk_reboot();
}
} // namespace
const char ucFinishFlag[] = { 0xF0, 0x5D, 0x4A, 0x8C }; // Flag that OTA update has finished
CHIP_ERROR OTAImageProcessorImpl::PrepareDownload()
{
ChipLogProgress(SoftwareUpdate, "Prepare download");
DeviceLayer::PlatformMgr().ScheduleWork(HandlePrepareDownload, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Finalize()
{
ChipLogProgress(SoftwareUpdate, "Finalize");
DeviceLayer::PlatformMgr().ScheduleWork(HandleFinalize, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Apply()
{
ChipLogProgress(SoftwareUpdate, "Apply");
DeviceLayer::PlatformMgr().ScheduleWork(HandleApply, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::Abort()
{
ChipLogProgress(SoftwareUpdate, "Abort");
DeviceLayer::PlatformMgr().ScheduleWork(HandleAbort, reinterpret_cast<intptr_t>(this));
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;
uint32_t targetVersion = requestor->GetTargetVersion();
ReturnErrorOnFailure(DeviceLayer::ConfigurationMgr().GetSoftwareVersion(currentVersion));
if (currentVersion != targetVersion)
{
ChipLogError(SoftwareUpdate, "Current software version = %" PRIu32 ", expected software version = %" PRIu32, currentVersion,
targetVersion);
return CHIP_ERROR_INCORRECT_STATE;
}
return CHIP_NO_ERROR;
}
CHIP_ERROR OTAImageProcessorImpl::ProcessBlock(ByteSpan & block)
{
ChipLogProgress(SoftwareUpdate, "Process Block");
if ((block.data() == nullptr) || block.empty())
{
return CHIP_ERROR_INVALID_ARGUMENT;
}
CHIP_ERROR err = SetBlock(block);
if (err != CHIP_NO_ERROR)
{
ChipLogError(SoftwareUpdate, "Cannot set block data: %" CHIP_ERROR_FORMAT, err.Format());
return err;
}
DeviceLayer::PlatformMgr().ScheduleWork(HandleProcessBlock, reinterpret_cast<intptr_t>(this));
return CHIP_NO_ERROR;
}
void OTAImageProcessorImpl::HandlePrepareDownload(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;
}
ChipLogProgress(SoftwareUpdate, "%s [%d] OTA address space will be upgraded", __FUNCTION__, __LINE__);
imageProcessor->mHeaderParser.Init(); // Initialize the status of OTA parse
imageProcessor->mDownloader->OnPreparedForDownload(CHIP_NO_ERROR);
}
void OTAImageProcessorImpl::HandleFinalize(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
bk_logic_partition_t * partition_info = NULL;
UINT32 dwFlagAddrOffset = 0;
if (imageProcessor == nullptr)
{
ChipLogError(SoftwareUpdate, "ImageProcessor context is null");
return;
}
#if CONFIG_FLASH_ORIGIN_API
partition_info = bk_flash_get_info(BK_PARTITION_OTA);
#else
partition_info = bk_flash_partition_get_info(BK_PARTITION_OTA);
#endif
BK_CHECK_POINTER_NULL_TO_VOID(partition_info);
dwFlagAddrOffset = partition_info->partition_length - (sizeof(ucFinishFlag) - 1);
bk_write_ota_data_to_flash((char *) ucFinishFlag, dwFlagAddrOffset, (sizeof(ucFinishFlag) - 1));
imageProcessor->ReleaseBlock();
ChipLogProgress(SoftwareUpdate, "OTA image downloaded and written to flash");
}
void OTAImageProcessorImpl::HandleAbort(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
if (imageProcessor == nullptr)
{
ChipLogError(SoftwareUpdate, "ImageProcessor context is null");
return;
}
// Abort OTA procedure
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 = ByteSpan(imageProcessor->mBlock.data(), imageProcessor->mBlock.size());
CHIP_ERROR error = imageProcessor->ProcessHeader(block);
if (error != CHIP_NO_ERROR)
{
ChipLogError(SoftwareUpdate, "Failed to process OTA image header");
imageProcessor->mDownloader->EndDownload(error);
return;
}
if (!imageProcessor->readHeader) // First block received, process header
{
ota_data_struct_t * tempBuf = (ota_data_struct_t *) chip::Platform::MemoryAlloc(sizeof(ota_data_struct_t));
if (NULL == tempBuf)
{
ChipLogError(SoftwareUpdate, "%s [%d] malloc failed ", __FUNCTION__, __LINE__);
}
memset((char *) tempBuf, 0, sizeof(ota_data_struct_t));
memcpy((char *) &(imageProcessor->pOtaTgtHdr), block.data(), sizeof(ota_data_struct_t));
imageProcessor->flash_data_offset = 0;
bk_read_ota_data_in_flash((char *) tempBuf, imageProcessor->flash_data_offset, sizeof(ota_data_struct_t));
ChipLogProgress(SoftwareUpdate, "Download version %s,date is %ld ", tempBuf->version, tempBuf->timestamp);
ChipLogProgress(SoftwareUpdate, "Download size_raw %ld,size_package is %ld ", tempBuf->size_raw, tempBuf->size_package);
ChipLogProgress(SoftwareUpdate, "imageProcessor version %s,date is 0x%lx ", imageProcessor->pOtaTgtHdr.version,
imageProcessor->pOtaTgtHdr.timestamp);
bk_logic_partition_t * partition_info = NULL;
UINT32 dwFlagAddrOffset = 0;
char ucflag[(sizeof(ucFinishFlag) - 1)] = { 0 };
#if CONFIG_FLASH_ORIGIN_API
partition_info = bk_flash_get_info(BK_PARTITION_OTA);
#else
partition_info = bk_flash_partition_get_info(BK_PARTITION_OTA);
#endif
BK_CHECK_POINTER_NULL_TO_VOID(partition_info);
dwFlagAddrOffset = partition_info->partition_length - (sizeof(ucFinishFlag) - 1);
bk_read_ota_data_in_flash((char *) ucflag, dwFlagAddrOffset, (sizeof(ucFinishFlag) - 1));
ChipLogProgress(SoftwareUpdate, "Block size is %d ,ucFinishFlag size len is %d", block.size(), sizeof(ucFinishFlag));
if ((0 == memcmp(ucflag, ucFinishFlag, (sizeof(ucFinishFlag) - 1))) &&
(0 == memcmp(tempBuf->version, imageProcessor->pOtaTgtHdr.version, sizeof(imageProcessor->pOtaTgtHdr.version))))
{
chip::Platform::MemoryFree(tempBuf);
tempBuf = NULL;
ChipLogError(SoftwareUpdate, "The version is is the same as the previous version");
return;
}
imageProcessor->readHeader = true;
ChipLogProgress(SoftwareUpdate, "flash_data_offset is 0x%lx", imageProcessor->flash_data_offset);
// Erase update partition
ChipLogProgress(SoftwareUpdate, "Erasing target partition...");
bk_erase_ota_data_in_flash();
ChipLogProgress(SoftwareUpdate, "Erasing target partition...");
if (0 != bk_write_ota_data_to_flash((char *) block.data(), imageProcessor->flash_data_offset, block.size()))
{
chip::Platform::MemoryFree(tempBuf);
tempBuf = NULL;
ChipLogError(SoftwareUpdate, "bk_write_ota_data_to_flash failed %s [%d] ", __FUNCTION__, __LINE__);
imageProcessor->mDownloader->EndDownload(CHIP_ERROR_WRITE_FAILED);
return;
}
imageProcessor->flash_data_offset += block.size(); // count next write flash address
chip::Platform::MemoryFree(tempBuf);
tempBuf = NULL;
}
else // received subsequent blocks
{
if (0 != bk_write_ota_data_to_flash((char *) block.data(), imageProcessor->flash_data_offset, block.size()))
{
ChipLogError(SoftwareUpdate, "bk_write_ota_data_to_flash failed %s [%d] ", __FUNCTION__, __LINE__);
imageProcessor->mDownloader->EndDownload(CHIP_ERROR_WRITE_FAILED);
return;
}
imageProcessor->flash_data_offset += block.size(); // count next write flash address
imageProcessor->size += block.size();
}
imageProcessor->mParams.downloadedBytes += block.size();
imageProcessor->mDownloader->FetchNextData();
}
void OTAImageProcessorImpl::HandleApply(intptr_t context)
{
auto * imageProcessor = reinterpret_cast<OTAImageProcessorImpl *>(context);
ChipLogError(SoftwareUpdate, "Update completly,will reboot %s [%d] ", __FUNCTION__, __LINE__);
// HandleApply is called after delayed action time seconds are elapsed, so it would be safe to schedule the restart
chip::DeviceLayer::SystemLayer().StartTimer(chip::System::Clock::Milliseconds32(2 * 1000), HandleRestart, nullptr);
}
CHIP_ERROR OTAImageProcessorImpl::SetBlock(ByteSpan & block)
{
if (block.empty())
{
ReleaseBlock();
return CHIP_NO_ERROR;
}
if (mBlock.size() < block.size())
{
if (!mBlock.empty())
{
ReleaseBlock();
}
uint8_t * mBlock_ptr = static_cast<uint8_t *>(chip::Platform::MemoryAlloc(block.size()));
if (mBlock_ptr == nullptr)
{
return CHIP_ERROR_NO_MEMORY;
}
mBlock = MutableByteSpan(mBlock_ptr, block.size());
}
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;
}
CHIP_ERROR OTAImageProcessorImpl::ProcessHeader(ByteSpan & block)
{
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);
mParams.totalFileBytes = header.mPayloadSize;
mHeaderParser.Clear();
}
return CHIP_NO_ERROR;
}
} // namespace chip