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Merge branch 'lm_invalid_3mf_crash_SPE-2135' into master_27x

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This commit is contained in:
Lukas Matena 2024-02-08 16:23:00 +01:00
commit 11f61037a4
1 changed files with 16 additions and 3 deletions
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19
src/libslic3r/Format/3mf.cpp
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@ -706,12 +706,20 @@ namespace Slic3r {
m_name = boost::filesystem::path(filename).stem().string();
// we first loop the entries to read from the archive the .model file only, in order to extract the version from it
bool found_model = false;
for (mz_uint i = 0; i < num_entries; ++i) {
if (mz_zip_reader_file_stat(&archive, i, &stat)) {
std::string name(stat.m_filename);
std::replace(name.begin(), name.end(), '\\', '/');
if (boost::algorithm::istarts_with(name, MODEL_FOLDER) && boost::algorithm::iends_with(name, MODEL_EXTENSION)) {
if (boost::algorithm::iends_with(name, MODEL_EXTENSION)) {
if(found_model){
close_zip_reader(&archive);
add_error("3mf contain multiple .model files and it is not supported yet.");
return false;
}
found_model = true;
try
{
// valid model name -> extract model
@ -730,6 +738,11 @@ namespace Slic3r {
}
}
}
if (!found_model) {
close_zip_reader(&archive);
add_error("Not valid 3mf. There is missing .model file.");
return false;
}
// we then loop again the entries to read other files stored in the archive
for (mz_uint i = 0; i < num_entries; ++i) {
@ -3574,11 +3587,11 @@ bool load_3mf(const char* path, DynamicPrintConfig& config, ConfigSubstitutionCo
// All import should use "C" locales for number formatting.
CNumericLocalesSetter locales_setter;
_3MF_Importer importer;
importer.load_model_from_file(path, *model, config, config_substitutions, check_version);
bool res = importer.load_model_from_file(path, *model, config, config_substitutions, check_version);
importer.log_errors();
handle_legacy_project_loaded(importer.version(), config, importer.prusaslicer_generator_version());
return !model->objects.empty() || !config.empty();
return res;
}
bool store_3mf(const char* path, Model* model, const DynamicPrintConfig* config, bool fullpath_sources, const ThumbnailData* thumbnail_data, bool zip64)