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This commit is contained in:
Timur A. Fatkhullin 2024-12-19 19:43:09 +03:00
parent 34959c632d
commit bb28f0aa03
2 changed files with 15 additions and 7 deletions
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19
raptor_eagle_ccd.cpp
View File

@ -997,15 +997,20 @@ void RaptorEagleCCD::startAquisition()
// check filesystem permissions
std::error_code ec;
std::filesystem::path pt(acq_pars->filename);
pt = std::filesystem::canonical(pt.parent_path(), ec);
if (ec) {
logError("Invalid FITS-image filename path!");
throw std::system_error(ec);
pt = pt.parent_path();
if (pt.empty()) {
pt = ".";
}
int res = access(pt.c_str(), W_OK | X_OK);
if (!res) {
logError("Invalid FITS-image filename! Insufficient filesystem permissions!");
auto pt_cn = std::filesystem::canonical(pt, ec);
if (ec) {
logError("Invalid FITS-image filename path: {}", pt.c_str());
throw std::system_error(RaptorEagleCCDError::ERROR_INVALID_PATH);
}
int res = access(pt_cn.c_str(), W_OK | X_OK);
if (res == -1) {
logError("Invalid FITS-image path! Insufficient filesystem permissions!");
throw std::system_error(RaptorEagleCCDError::ERROR_INSUFFICIENT_FILESYSTEM_PERMISSIONS);
}

3
raptor_eagle_exception.h
View File

@ -16,6 +16,7 @@ enum class RaptorEagleCCDError : int {
ERROR_CANNOT_RESET_FPGA,
ERROR_EXT_TRIGGER_MODE,
ERROR_ACQUISITION_IN_PROGRESS,
ERROR_INVALID_PATH,
ERROR_INSUFFICIENT_FILESYSTEM_PERMISSIONS
};
@ -63,6 +64,8 @@ struct RaptorEagleCCDErrorCategory : std::error_category {
return "try to use software trigger while external trigger mode is enabled";
case RaptorEagleCCDError::ERROR_ACQUISITION_IN_PROGRESS:
return "acquisition is in progress";
case RaptorEagleCCDError::ERROR_INVALID_PATH:
return "invalid filesystem path";
case RaptorEagleCCDError::ERROR_INSUFFICIENT_FILESYSTEM_PERMISSIONS:
return "insufficient filesystem permissions";
default: