Merge remote-tracking branch 'origin/develop' into mueller/pus-15-tm-storage

This commit is contained in:
Robin Müller 2023-02-24 16:56:32 +01:00
commit 216f603d62
10 changed files with 137 additions and 38 deletions

View File

@ -178,16 +178,25 @@ ReturnValue_t cfdp::DestHandler::handleFileDataPdu(const cfdp::PacketInfo& info)
dp.user.fileSegmentRecvdIndication(segParams);
}
result = dp.user.vfs.writeToFile(fileOpParams, fileData);
if (offset.value() + fileSegmentLen > tp.progress) {
tp.progress = offset.value() + fileSegmentLen;
}
if (result != returnvalue::OK) {
// TODO: Proper Error handling
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "File write error" << std::endl;
sif::error << "cfdp::DestHandler: VFS file write error with code 0x" << std::hex << std::setw(2)
<< result << std::endl;
#endif
tp.vfsErrorCount++;
if (tp.vfsErrorCount < 3) {
// TODO: Provide execution step as parameter
fp.eventReporter->forwardEvent(events::FILESTORE_ERROR, static_cast<uint8_t>(fsmRes.step),
result);
}
return result;
} else {
tp.deliveryStatus = FileDeliveryStatus::RETAINED_IN_FILESTORE;
tp.vfsErrorCount = 0;
}
if (offset.value() + fileSegmentLen > tp.progress) {
tp.progress = offset.value() + fileSegmentLen;
}
return result;
}
@ -271,35 +280,55 @@ ReturnValue_t cfdp::DestHandler::startTransaction(MetadataPduReader& reader, Met
return OK;
}
ReturnValue_t result = OK;
fsmRes.step = TransactionStep::TRANSACTION_START;
if (reader.getTransmissionMode() == TransmissionMode::UNACKNOWLEDGED) {
fsmRes.state = CfdpStates::BUSY_CLASS_1_NACKED;
} else if (reader.getTransmissionMode() == TransmissionMode::ACKNOWLEDGED) {
fsmRes.state = CfdpStates::BUSY_CLASS_2_ACKED;
}
tp.checksumType = info.getChecksumType();
tp.closureRequested = info.isClosureRequested();
size_t sourceNameSize = 0;
const uint8_t* sourceNamePtr = info.getSourceFileName().getValue(&sourceNameSize);
if (sourceNameSize > tp.sourceName.size()) {
// TODO: Warning, event etc.
if (sourceNameSize + 1 > tp.sourceName.size()) {
fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "source filename too large");
return FAILED;
}
std::memcpy(tp.sourceName.data(), sourceNamePtr, sourceNameSize);
tp.sourceName[sourceNameSize] = '\0';
size_t destNameSize = 0;
const uint8_t* destNamePtr = info.getDestFileName().getValue(&destNameSize);
if (destNameSize > tp.destName.size()) {
// TODO: Warning, event etc.
if (destNameSize + 1 > tp.destName.size()) {
fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "dest filename too large");
return FAILED;
}
std::memcpy(tp.destName.data(), destNamePtr, destNameSize);
tp.destName[destNameSize] = '\0';
reader.fillConfig(tp.pduConf);
tp.pduConf.direction = Direction::TOWARDS_SENDER;
tp.transactionId.entityId = tp.pduConf.sourceId;
tp.transactionId.seqNum = tp.pduConf.seqNum;
if (not dp.remoteCfgTable.getRemoteCfg(tp.pduConf.sourceId, &tp.remoteCfg)) {
// If both dest name size and source name size are 0, we are dealing with a metadata only PDU,
// so there is no need to create a file or truncate an existing file
if (destNameSize > 0 and sourceNameSize > 0) {
FilesystemParams fparams(tp.destName.data());
// handling to allow only specifying target directory. Example:
// Source path /test/hello.txt, dest path /tmp -> dest path /tmp/hello.txt
if (dp.user.vfs.isDirectory(tp.destName.data())) {
result = tryBuildingAbsoluteDestName(destNameSize);
if (result != OK) {
return result;
}
}
if (dp.user.vfs.fileExists(fparams)) {
result = dp.user.vfs.truncateFile(fparams);
if (result != returnvalue::OK) {
fileErrorHandler(events::FILESTORE_ERROR, result, "file truncation error");
return FAILED;
// TODO: Relevant for filestore rejection error?
}
} else {
result = dp.user.vfs.createFile(fparams);
if (result != OK) {
fileErrorHandler(events::FILESTORE_ERROR, result, "file creation error");
return FAILED;
// TODO: Relevant for filestore rejection error?
}
}
}
EntityId sourceId;
reader.getSourceId(sourceId);
if (not dp.remoteCfgTable.getRemoteCfg(sourceId, &tp.remoteCfg)) {
// TODO: Warning, event etc.
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "cfdp::DestHandler" << __func__
@ -308,22 +337,18 @@ ReturnValue_t cfdp::DestHandler::startTransaction(MetadataPduReader& reader, Met
#endif
return FAILED;
}
// If both dest name size and source name size are 0, we are dealing with a metadata only PDU,
// so there is no need to create a file or truncate an existing file
if (destNameSize > 0 and sourceNameSize > 0) {
FilesystemParams fparams(tp.destName.data());
// TODO: Filesystem errors?
if (dp.user.vfs.fileExists(fparams)) {
dp.user.vfs.truncateFile(fparams);
} else {
result = dp.user.vfs.createFile(fparams);
if (result != OK) {
// TODO: Handle FS error. This is probably a case for the filestore rejection mechanism of
// CFDP.
// In any case, it does not really make sense to continue here
}
}
fsmRes.step = TransactionStep::TRANSACTION_START;
if (reader.getTransmissionMode() == TransmissionMode::UNACKNOWLEDGED) {
fsmRes.state = CfdpStates::BUSY_CLASS_1_NACKED;
} else if (reader.getTransmissionMode() == TransmissionMode::ACKNOWLEDGED) {
fsmRes.state = CfdpStates::BUSY_CLASS_2_ACKED;
}
tp.checksumType = info.getChecksumType();
tp.closureRequested = info.isClosureRequested();
reader.fillConfig(tp.pduConf);
tp.pduConf.direction = Direction::TOWARDS_SENDER;
tp.transactionId.entityId = tp.pduConf.sourceId;
tp.transactionId.seqNum = tp.pduConf.seqNum;
fsmRes.step = TransactionStep::RECEIVING_FILE_DATA_PDUS;
MetadataRecvdParams params(tp.transactionId, tp.pduConf.sourceId);
params.fileSize = tp.fileSize.getSize();
@ -362,6 +387,37 @@ ReturnValue_t cfdp::DestHandler::handleTransferCompletion() {
return OK;
}
ReturnValue_t cfdp::DestHandler::tryBuildingAbsoluteDestName(size_t destNameSize) {
char baseNameBuf[tp.destName.size()]{};
FilesystemParams fparamsSrc(tp.sourceName.data());
size_t baseNameLen = 0;
ReturnValue_t result =
dp.user.vfs.getBaseFilename(fparamsSrc, baseNameBuf, sizeof(baseNameBuf), baseNameLen);
if (result != returnvalue::OK or baseNameLen == 0) {
fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0, "error retrieving source base name");
return FAILED;
}
// Destination name + slash + base name + null termination
if (destNameSize + 1 + baseNameLen + 1 > tp.destName.size()) {
fileErrorHandler(events::FILENAME_TOO_LARGE_ERROR, 0,
"dest filename too large after adding source base name");
return FAILED;
}
tp.destName[destNameSize++] = '/';
std::memcpy(tp.destName.data() + destNameSize, baseNameBuf, baseNameLen);
destNameSize += baseNameLen;
tp.destName[destNameSize++] = '\0';
return OK;
}
void cfdp::DestHandler::fileErrorHandler(Event event, ReturnValue_t result, const char* info) {
fp.eventReporter->forwardEvent(events::FILENAME_TOO_LARGE_ERROR,
static_cast<uint8_t>(fsmRes.step), result);
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::warning << "cfdp::DestHandler: " << info << std::endl;
#endif
}
void cfdp::DestHandler::finish() {
tp.reset();
dp.packetListRef.clear();

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@ -84,7 +84,7 @@ enum class CallStatus { DONE, CALL_AFTER_DELAY, CALL_AGAIN };
class DestHandler {
public:
enum class TransactionStep {
enum class TransactionStep : uint8_t {
IDLE = 0,
TRANSACTION_START = 1,
RECEIVING_FILE_DATA_PDUS = 2,
@ -157,11 +157,13 @@ class DestHandler {
progress = 0;
remoteCfg = nullptr;
closureRequested = false;
vfsErrorCount = 0;
checksumType = ChecksumType::NULL_CHECKSUM;
}
ChecksumType checksumType = ChecksumType::NULL_CHECKSUM;
bool closureRequested = false;
uint16_t vfsErrorCount = 0;
std::vector<char> sourceName;
std::vector<char> destName;
cfdp::FileSize fileSize;
@ -189,9 +191,11 @@ class DestHandler {
ReturnValue_t handleMetadataParseError(ReturnValue_t result, const uint8_t* rawData,
size_t maxSize);
ReturnValue_t handleTransferCompletion();
ReturnValue_t tryBuildingAbsoluteDestName(size_t destNameSize);
ReturnValue_t sendFinishedPdu();
ReturnValue_t noticeOfCompletion();
ReturnValue_t checksumVerification();
void fileErrorHandler(Event event, ReturnValue_t result, const char* info);
const FsmResult& updateFsmRes(uint8_t errors);
void checkAndHandleError(ReturnValue_t result, uint8_t& errorIdx);
void finish();

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@ -12,6 +12,9 @@ namespace events {
static constexpr Event STORE_ERROR = event::makeEvent(SSID, 0, severity::LOW);
static constexpr Event MSG_QUEUE_ERROR = event::makeEvent(SSID, 1, severity::LOW);
static constexpr Event SERIALIZATION_ERROR = event::makeEvent(SSID, 2, severity::LOW);
static constexpr Event FILESTORE_ERROR = event::makeEvent(SSID, 3, severity::LOW);
//! [EXPORT] : [COMMENT] P1: Transaction step ID, P2: 0 for source file name, 1 for dest file name
static constexpr Event FILENAME_TOO_LARGE_ERROR = event::makeEvent(SSID, 4, severity::LOW);
} // namespace events

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@ -74,6 +74,12 @@ class HasFileSystemIF {
return MessageQueueIF::NO_QUEUE;
}
// Get the base filename without the full directory path
virtual ReturnValue_t getBaseFilename(FilesystemParams params, char* nameBuf, size_t maxLen,
size_t& baseNameLen) = 0;
virtual bool isDirectory(const char* path) = 0;
virtual bool fileExists(FilesystemParams params) = 0;
/**

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@ -79,7 +79,7 @@ ReturnValue_t CServiceHealthCommanding::prepareCommand(CommandMessage *message,
}
case (Subservice::COMMAND_ANNOUNCE_HEALTH): {
HealthMessage::setHealthMessage(message, HealthMessage::HEALTH_ANNOUNCE);
break;
return CommandingServiceBase::EXECUTION_COMPLETE;
}
case (Subservice::COMMAND_ANNOUNCE_HEALTH_ALL): {
ReturnValue_t result = iterateHealthTable(true);

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@ -160,3 +160,18 @@ ReturnValue_t HostFilesystem::truncateFile(FilesystemParams params) {
ofstream of(path);
return returnvalue::OK;
}
bool HostFilesystem::isDirectory(const char *path) { return filesystem::is_directory(path); }
ReturnValue_t HostFilesystem::getBaseFilename(FilesystemParams params, char *nameBuf, size_t maxLen,
size_t &baseNameLen) {
std::string path(params.path);
std::string baseName = path.substr(path.find_last_of("/\\") + 1);
if (baseName.size() + 1 > maxLen) {
return returnvalue::FAILED;
}
std::memcpy(nameBuf, baseName.c_str(), baseName.size());
nameBuf[baseName.size()] = '\0';
baseNameLen = baseName.size();
return returnvalue::OK;
}

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@ -9,6 +9,9 @@ class HostFilesystem : public HasFileSystemIF {
public:
HostFilesystem();
ReturnValue_t getBaseFilename(FilesystemParams params, char *nameBuf, size_t maxLen,
size_t &baseNameLen) override;
bool isDirectory(const char *path) override;
bool fileExists(FilesystemParams params) override;
ReturnValue_t truncateFile(FilesystemParams params) override;
ReturnValue_t writeToFile(FileOpParams params, const uint8_t *data) override;

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@ -1,6 +1,7 @@
#pragma once
#include <fsfw_hal/linux/spi/SpiCookie.h>
#include "fsfw/ipc/MutexIF.h"
#include "fsfw/returnvalues/returnvalue.h"
#include "fsfw_hal/common/gpio/GpioIF.h"

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@ -138,3 +138,10 @@ ReturnValue_t FilesystemMock::truncateFile(FilesystemParams params) {
truncateCalledOnFile = params.path;
return returnvalue::OK;
}
ReturnValue_t FilesystemMock::getBaseFilename(FilesystemParams params, char *nameBuf, size_t maxLen,
size_t &baseNameLen) {
return returnvalue::OK;
}
bool FilesystemMock::isDirectory(const char *path) { return false; }

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@ -56,6 +56,10 @@ class FilesystemMock : public HasFileSystemIF {
std::string truncateCalledOnFile;
ReturnValue_t feedFile(const std::string &filename, std::ifstream &file);
ReturnValue_t getBaseFilename(FilesystemParams params, char *nameBuf, size_t maxLen,
size_t &baseNameLen) override;
bool isDirectory(const char *path) override;
bool fileExists(FilesystemParams params) override;
ReturnValue_t truncateFile(FilesystemParams params) override;