Files
OrcaSlicer/src/libslic3r/PresetBundleCache.cpp

327 lines
13 KiB
C++

#include "PresetBundleCache.hpp"
#include <sstream>
#include <boost/crc.hpp>
#include <boost/filesystem.hpp>
#include <boost/log/trivial.hpp>
#include <boost/nowide/fstream.hpp>
#include <cereal/archives/binary.hpp>
#include <cereal/types/map.hpp>
#include <cereal/types/polymorphic.hpp>
#include <cereal/types/string.hpp>
#include <cereal/types/vector.hpp>
#include "PresetBundle.hpp"
#include "PrintConfig.hpp"
#include "Semver.hpp"
#include "Utils.hpp"
namespace Slic3r {
namespace PresetBundleCache {
// -------------------------------------------------------------------------
// Binary cache file format: raw 20-byte header followed by cereal blob.
// -------------------------------------------------------------------------
static constexpr uint32_t CACHE_MAGIC = 0x4F52435A; // "ORCZ"
static constexpr uint32_t CACHE_FILE_VERSION = 1;
#pragma pack(push, 1)
struct CacheFileHeader {
uint32_t magic;
uint32_t file_version;
uint64_t data_size;
uint32_t crc32;
};
#pragma pack(pop)
static_assert(sizeof(CacheFileHeader) == 20, "CacheFileHeader must be 20 bytes");
template<class T>
static void save_blob(const std::string& path, const T& obj)
{
std::ostringstream oss(std::ios::out | std::ios::binary);
{
cereal::BinaryOutputArchive ar(oss);
ar(obj);
}
const std::string blob = oss.str();
boost::crc_32_type crc;
crc.process_bytes(blob.data(), blob.size());
try {
boost::filesystem::create_directories(boost::filesystem::path(path).parent_path());
boost::nowide::ofstream ofs(path, std::ios::binary | std::ios::trunc);
if (!ofs.is_open()) {
BOOST_LOG_TRIVIAL(warning) << "PresetBundleCache: cannot open for writing: " << path;
return;
}
CacheFileHeader hdr;
hdr.magic = CACHE_MAGIC;
hdr.file_version = CACHE_FILE_VERSION;
hdr.data_size = static_cast<uint64_t>(blob.size());
hdr.crc32 = crc.checksum();
ofs.write(reinterpret_cast<const char*>(&hdr), sizeof(hdr));
ofs.write(blob.data(), static_cast<std::streamsize>(blob.size()));
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(warning) << "PresetBundleCache: write failed (" << path << "): " << e.what();
}
}
template<class T>
static bool load_blob(const std::string& path, T& obj)
{
try {
boost::nowide::ifstream ifs(path, std::ios::binary);
if (!ifs.is_open())
return false;
CacheFileHeader hdr;
if (!ifs.read(reinterpret_cast<char*>(&hdr), sizeof(hdr)))
return false;
if (hdr.magic != CACHE_MAGIC || hdr.file_version != CACHE_FILE_VERSION)
return false;
if (hdr.data_size == 0 || hdr.data_size > 512u * 1024u * 1024u)
return false;
std::string blob(hdr.data_size, '\0');
if (!ifs.read(&blob[0], static_cast<std::streamsize>(hdr.data_size)))
return false;
boost::crc_32_type crc;
crc.process_bytes(blob.data(), blob.size());
if (crc.checksum() != hdr.crc32) {
BOOST_LOG_TRIVIAL(warning) << "PresetBundleCache: CRC32 mismatch: " << path;
return false;
}
std::istringstream iss(blob, std::ios::in | std::ios::binary);
cereal::BinaryInputArchive ar(iss);
ar(obj);
return true;
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(warning) << "PresetBundleCache: load failed (" << path << "): " << e.what();
return false;
}
}
// -------------------------------------------------------------------------
// Helpers
// -------------------------------------------------------------------------
static std::string vendor_root_json(const std::string& system_dir, const std::string& vendor_id)
{
return (boost::filesystem::path(system_dir) / (vendor_id + ".json")).make_preferred().string();
}
// -------------------------------------------------------------------------
// SystemPresetsCache
// -------------------------------------------------------------------------
std::string SystemPresetsCache::cache_path()
{
return (boost::filesystem::path(data_dir()) / PRESET_SYSTEM_DIR / "system_presets_cache.cache")
.make_preferred().string();
}
std::string SystemPresetsCache::bundled_cache_path()
{
return (boost::filesystem::path(resources_dir()) / "profiles" / "system_presets_cache.cache")
.make_preferred().string();
}
bool SystemPresetsCache::is_valid(const std::string& system_dir) const
{
if (format_version != FORMAT_VERSION)
return false;
if (config_options_count != print_config_def.options.size())
return false;
std::map<std::string, std::string> current;
try {
for (const auto& entry : boost::filesystem::directory_iterator(system_dir)) {
const std::string path = entry.path().string();
if (!Slic3r::is_json_file(path))
continue;
const std::string vendor_name = entry.path().stem().string();
Semver ver = get_version_from_json(path);
if (ver.valid())
current[vendor_name] = ver.to_string();
}
} catch (const std::exception& e) {
BOOST_LOG_TRIVIAL(warning) << "PresetBundleCache: directory scan failed: " << e.what();
return false;
}
if (current.size() != vendor_versions.size())
return false;
for (const auto& [name, ver] : current) {
auto it = vendor_versions.find(name);
if (it == vendor_versions.end() || it->second != ver)
return false;
}
return true;
}
void SystemPresetsCache::capture(const PresetBundle& bundle, const std::string& system_dir)
{
format_version = FORMAT_VERSION;
config_options_count = print_config_def.options.size();
vendor_versions.clear();
vendor_profiles.clear();
print_presets.clear();
filament_presets.clear();
printer_presets.clear();
sla_print_presets.clear();
sla_material_presets.clear();
config_maps = bundle.m_config_maps;
filament_id_maps = bundle.m_filament_id_maps;
for (const auto& [id, vp] : bundle.vendors) {
CachedVendorProfile cvp;
cvp.id = vp.id;
cvp.name = vp.name;
cvp.config_version = vp.config_version.valid() ? vp.config_version.to_string() : "";
cvp.config_update_url = vp.config_update_url;
cvp.changelog_url = vp.changelog_url;
for (const auto& model : vp.models) {
CachedPrinterModel cm;
cm.id = model.id;
cm.name = model.name;
cm.model_id = model.model_id;
cm.family = model.family;
cm.technology = static_cast<int>(model.technology);
for (const auto& v : model.variants)
cm.variants.push_back({v.name});
cm.default_materials = model.default_materials;
cm.not_support_bed_types = model.not_support_bed_types;
cm.bed_model = model.bed_model;
cm.bed_texture = model.bed_texture;
cm.image_bed_type = model.image_bed_type;
cm.bottom_texture_end_name = model.bottom_texture_end_name;
cm.use_double_extruder_default_texture = model.use_double_extruder_default_texture;
cm.bottom_texture_rect = model.bottom_texture_rect;
cm.middle_texture_rect = model.middle_texture_rect;
cm.hotend_model = model.hotend_model;
cvp.models.push_back(std::move(cm));
}
for (const auto& f : vp.default_filaments)
cvp.default_filaments.push_back(f);
for (const auto& m : vp.default_sla_materials)
cvp.default_sla_materials.push_back(m);
vendor_profiles.push_back(std::move(cvp));
Semver ver = get_version_from_json(vendor_root_json(system_dir, id));
vendor_versions[id] = ver.valid() ? ver.to_string() : "";
}
auto capture_col = [](const PresetCollection& coll, std::vector<CachedPreset>& out) {
for (const Preset& p : coll()) {
if (!p.is_system)
continue;
CachedPreset cp;
cp.type = static_cast<int>(p.type);
cp.name = p.name;
cp.alias = p.alias;
cp.file = p.file;
cp.version = p.version.valid() ? p.version.to_string() : "";
cp.vendor_id = (p.vendor != nullptr) ? p.vendor->id : "";
cp.filament_id = p.filament_id;
cp.setting_id = p.setting_id;
cp.description = p.description;
cp.renamed_from = p.renamed_from;
cp.is_system = p.is_system;
cp.is_visible = p.is_visible;
cp.m_from_orca_filament_lib = p.m_from_orca_filament_lib;
cp.config = p.config;
out.push_back(std::move(cp));
}
};
capture_col(bundle.prints, print_presets);
capture_col(bundle.filaments, filament_presets);
capture_col(bundle.printers, printer_presets);
capture_col(bundle.sla_prints, sla_print_presets);
capture_col(bundle.sla_materials, sla_material_presets);
}
void SystemPresetsCache::apply(PresetBundle& bundle) const
{
bundle.reset(false);
for (const auto& cvp : vendor_profiles) {
VendorProfile vp(cvp.id);
vp.name = cvp.name;
vp.config_update_url = cvp.config_update_url;
vp.changelog_url = cvp.changelog_url;
if (!cvp.config_version.empty()) {
auto v = Semver::parse(cvp.config_version);
if (v) vp.config_version = *v;
}
for (const auto& cm : cvp.models) {
VendorProfile::PrinterModel model;
model.id = cm.id;
model.name = cm.name;
model.model_id = cm.model_id;
model.family = cm.family;
model.technology = static_cast<PrinterTechnology>(cm.technology);
for (const auto& v : cm.variants)
model.variants.emplace_back(v.name);
model.default_materials = cm.default_materials;
model.not_support_bed_types = cm.not_support_bed_types;
model.bed_model = cm.bed_model;
model.bed_texture = cm.bed_texture;
model.image_bed_type = cm.image_bed_type;
model.bottom_texture_end_name = cm.bottom_texture_end_name;
model.use_double_extruder_default_texture = cm.use_double_extruder_default_texture;
model.bottom_texture_rect = cm.bottom_texture_rect;
model.middle_texture_rect = cm.middle_texture_rect;
model.hotend_model = cm.hotend_model;
vp.models.push_back(std::move(model));
}
for (const auto& f : cvp.default_filaments)
vp.default_filaments.insert(f);
for (const auto& m : cvp.default_sla_materials)
vp.default_sla_materials.insert(m);
bundle.vendors.emplace(cvp.id, std::move(vp));
}
auto apply_col = [&bundle](const std::vector<CachedPreset>& cached,
PresetCollection& coll,
bool is_filaments) {
for (const auto& cp : cached) {
Semver version;
if (!cp.version.empty()) {
auto v = Semver::parse(cp.version);
if (v) version = *v;
}
DynamicPrintConfig config = cp.config;
Preset& p = coll.load_preset(cp.file, cp.name, std::move(config), /*select=*/false, version);
p.is_system = true;
p.is_visible = cp.is_visible;
p.alias = cp.alias;
p.renamed_from = cp.renamed_from;
p.filament_id = cp.filament_id;
p.setting_id = cp.setting_id;
p.description = cp.description;
p.m_from_orca_filament_lib = cp.m_from_orca_filament_lib;
if (!cp.vendor_id.empty()) {
auto it = bundle.vendors.find(cp.vendor_id);
if (it != bundle.vendors.end())
p.vendor = &it->second;
}
if (is_filaments)
coll.set_printer_hold_alias(p.alias, p);
}
};
apply_col(print_presets, bundle.prints, false);
apply_col(filament_presets, bundle.filaments, true);
apply_col(printer_presets, bundle.printers, false);
apply_col(sla_print_presets, bundle.sla_prints, false);
apply_col(sla_material_presets, bundle.sla_materials, false);
bundle.m_config_maps = config_maps;
bundle.m_filament_id_maps = filament_id_maps;
// Caller must invoke bundle.update_system_maps() after this (it is private to PresetBundle).
}
bool SystemPresetsCache::load(const std::string& path)
{
return load_blob(path, *this);
}
void SystemPresetsCache::save(const std::string& path) const
{
save_blob(path, *this);
}
} // namespace PresetBundleCache
} // namespace Slic3r