Add the full source of BambuStudio

using version 1.0.10
This commit is contained in:
lane.wei 2022-07-15 23:37:19 +08:00 committed by Lane.Wei
parent 30bcadab3e
commit 1555904bef
3771 changed files with 1251328 additions and 0 deletions

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#include "Snapshot.hpp"
#include <time.h>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/nowide/cstdio.hpp>
#include <boost/nowide/fstream.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include <boost/property_tree/ptree_fwd.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/log/trivial.hpp>
#include "libslic3r/PresetBundle.hpp"
#include "libslic3r/format.hpp"
#include "libslic3r/libslic3r.h"
#include "libslic3r/Time.hpp"
#include "libslic3r/Config.hpp"
#include "libslic3r/FileParserError.hpp"
#include "libslic3r/Utils.hpp"
//BBS
#include "libslic3r/Preset.hpp"
#include "../GUI/GUI.hpp"
#include "../GUI/GUI_App.hpp"
#include "../GUI/I18N.hpp"
#include "../GUI/MainFrame.hpp"
#include "../GUI/MsgDialog.hpp"
#include <wx/richmsgdlg.h>
#define SLIC3R_SNAPSHOTS_DIR "snapshots"
#define SLIC3R_SNAPSHOT_FILE "snapshot.ini"
namespace Slic3r {
namespace GUI {
namespace Config {
void Snapshot::clear()
{
this->id.clear();
this->time_captured = 0;
this->slic3r_version_captured = Semver::invalid();
this->comment.clear();
this->reason = SNAPSHOT_UNKNOWN;
this->print.clear();
this->sla_print.clear();
this->filaments.clear();
this->sla_material.clear();
this->printer.clear();
this->physical_printer.clear();
}
void Snapshot::load_ini(const std::string &path)
{
this->clear();
auto throw_on_parse_error = [&path](const std::string &msg) {
throw file_parser_error(std::string("Failed loading the snapshot file. Reason: ") + msg, path);
};
// Load the snapshot.ini file.
boost::property_tree::ptree tree;
try {
boost::nowide::ifstream ifs(path);
boost::property_tree::read_ini(ifs, tree);
} catch (const std::ifstream::failure &err) {
throw file_parser_error(std::string("The snapshot file cannot be loaded. Reason: ") + err.what(), path);
} catch (const std::runtime_error &err) {
throw_on_parse_error(err.what());
}
// Parse snapshot.ini
std::string group_name_vendor = "Vendor:";
std::string key_filament = "filament";
std::string key_prefix_model = "model_";
for (auto &section : tree) {
if (section.first == "snapshot") {
// Parse the common section.
for (auto &kvp : section.second) {
if (kvp.first == "id")
this->id = kvp.second.data();
else if (kvp.first == "time_captured") {
this->time_captured = Slic3r::Utils::parse_iso_utc_timestamp(kvp.second.data());
if (this->time_captured == (time_t)-1)
throw_on_parse_error("invalid timestamp");
} else if (kvp.first == "slic3r_version_captured") {
auto semver = Semver::parse(kvp.second.data());
if (! semver)
throw_on_parse_error("invalid slic3r_version_captured semver");
this->slic3r_version_captured = *semver;
} else if (kvp.first == "comment") {
this->comment = kvp.second.data();
} else if (kvp.first == "reason") {
std::string rsn = kvp.second.data();
if (rsn == "upgrade")
this->reason = SNAPSHOT_UPGRADE;
else if (rsn == "downgrade")
this->reason = SNAPSHOT_DOWNGRADE;
else if (rsn == "before_rollback")
this->reason = SNAPSHOT_BEFORE_ROLLBACK;
else if (rsn == "user")
this->reason = SNAPSHOT_USER;
else
this->reason = SNAPSHOT_UNKNOWN;
}
}
} else if (section.first == "presets") {
// Load the names of the active presets.
for (auto &kvp : section.second) {
if (kvp.first == PRESET_PRINT_NAME) {
this->print = kvp.second.data();
} else if (kvp.first == "sla_print") {
this->sla_print = kvp.second.data();
} else if (boost::starts_with(kvp.first, PRESET_FILAMENT_NAME)) {
int idx = 0;
if (kvp.first == "filament" || sscanf(kvp.first.c_str(), "filament_%d", &idx) == 1) {
if (int(this->filaments.size()) <= idx)
this->filaments.resize(idx + 1, std::string());
this->filaments[idx] = kvp.second.data();
}
} else if (kvp.first == "sla_material") {
this->sla_material = kvp.second.data();
} else if (kvp.first == PRESET_PRINTER_NAME) {
this->printer = kvp.second.data();
} else if (kvp.first == "physical_printer") {
this->physical_printer = kvp.second.data();
}
}
} else if (boost::starts_with(section.first, group_name_vendor) && section.first.size() > group_name_vendor.size()) {
// Vendor specific section.
VendorConfig vc;
vc.name = section.first.substr(group_name_vendor.size());
for (auto &kvp : section.second) {
if (kvp.first == "version" || kvp.first == "min_slic3r_version" || kvp.first == "max_slic3r_version") {
// Version of the vendor specific config bundle bundled with this snapshot.
auto semver = Semver::parse(kvp.second.data());
if (! semver)
throw_on_parse_error("invalid " + kvp.first + " format for " + section.first);
if (kvp.first == "version")
vc.version.config_version = *semver;
else if (kvp.first == "min_slic3r_version")
vc.version.min_slic3r_version = *semver;
else
vc.version.max_slic3r_version = *semver;
} else if (boost::starts_with(kvp.first, key_prefix_model) && kvp.first.size() > key_prefix_model.size()) {
// Parse the printer variants installed for the current model.
auto &set_variants = vc.models_variants_installed[kvp.first.substr(key_prefix_model.size())];
std::vector<std::string> variants;
if (unescape_strings_cstyle(kvp.second.data(), variants))
for (auto &variant : variants)
set_variants.insert(std::move(variant));
}
}
this->vendor_configs.emplace_back(std::move(vc));
}
}
// Sort the vendors lexicographically.
std::sort(this->vendor_configs.begin(), this->vendor_configs.begin(),
[](const VendorConfig &cfg1, const VendorConfig &cfg2) { return cfg1.name < cfg2.name; });
}
static std::string reason_string(const Snapshot::Reason reason)
{
switch (reason) {
case Snapshot::SNAPSHOT_UPGRADE:
return "upgrade";
case Snapshot::SNAPSHOT_DOWNGRADE:
return "downgrade";
case Snapshot::SNAPSHOT_BEFORE_ROLLBACK:
return "before_rollback";
case Snapshot::SNAPSHOT_USER:
return "user";
case Snapshot::SNAPSHOT_UNKNOWN:
default:
return "unknown";
}
}
void Snapshot::save_ini(const std::string &path)
{
boost::nowide::ofstream c;
c.open(path, std::ios::out | std::ios::trunc);
c << "# " << Slic3r::header_slic3r_generated() << std::endl;
// Export the common "snapshot".
c << std::endl << "[snapshot]" << std::endl;
c << "id = " << this->id << std::endl;
c << "time_captured = " << Slic3r::Utils::iso_utc_timestamp(this->time_captured) << std::endl;
c << "slic3r_version_captured = " << this->slic3r_version_captured.to_string() << std::endl;
c << "comment = " << this->comment << std::endl;
c << "reason = " << reason_string(this->reason) << std::endl;
// Export the active presets at the time of the snapshot.
c << std::endl << "[presets]" << std::endl;
c << "print = " << this->print << std::endl;
c << "sla_print = " << this->sla_print << std::endl;
c << "filament = " << this->filaments.front() << std::endl;
for (size_t i = 1; i < this->filaments.size(); ++ i)
c << "filament_" << std::to_string(i) << " = " << this->filaments[i] << std::endl;
c << "sla_material = " << this->sla_material << std::endl;
c << "printer = " << this->printer << std::endl;
c << "physical_printer = " << this->physical_printer << std::endl;
// Export the vendor configs.
for (const VendorConfig &vc : this->vendor_configs) {
c << std::endl << "[Vendor:" << vc.name << "]" << std::endl;
c << "version = " << vc.version.config_version.to_string() << std::endl;
c << "min_slic3r_version = " << vc.version.min_slic3r_version.to_string() << std::endl;
c << "max_slic3r_version = " << vc.version.max_slic3r_version.to_string() << std::endl;
// Export installed printer models and their variants.
for (const auto &model : vc.models_variants_installed) {
if (model.second.size() == 0)
continue;
const std::vector<std::string> variants(model.second.begin(), model.second.end());
const auto escaped = escape_strings_cstyle(variants);
c << "model_" << model.first << " = " << escaped << std::endl;
}
}
c.close();
}
void Snapshot::export_selections(AppConfig &config) const
{
assert(filaments.size() >= 1);
config.clear_section("presets");
config.set("presets", PRESET_PRINT_NAME, print);
config.set("presets", "sla_print", sla_print);
config.set("presets", PRESET_FILAMENT_NAME, filaments.front());
for (unsigned i = 1; i < filaments.size(); ++i) {
char name[64];
sprintf(name, "filament_%u", i);
config.set("presets", name, filaments[i]);
}
config.set("presets", "sla_material", sla_material);
config.set("presets", PRESET_PRINTER_NAME, printer);
config.set("presets", "physical_printer", physical_printer);
}
void Snapshot::export_vendor_configs(AppConfig &config) const
{
std::map<std::string, std::map<std::string, std::set<std::string>>> vendors;
for (const VendorConfig &vc : vendor_configs)
vendors[vc.name] = vc.models_variants_installed;
config.set_vendors(std::move(vendors));
}
//BBS: change directories by desigh
static constexpr auto snapshot_subdirs = { PRESET_PRINT_NAME, PRESET_SLA_PRINT_NAME, PRESET_FILAMENT_NAME, PRESET_SLA_MATERIALS_NAME, PRESET_PRINTER_NAME, "physical_printer", PRESET_SYSTEM_DIR };
//static constexpr auto snapshot_subdirs = { "print", "sla_print", "filament", "sla_material", "printer", "physical_printer", "vendor" };
// Perform a deep compare of the active print / sla_print / filament / sla_material / printer / physical_printer / vendor directories.
// Return true if the content of the current print / sla_print / filament / sla_material / printer / physical_printer / vendor directories
// matches the state stored in this snapshot.
bool Snapshot::equal_to_active(const AppConfig &app_config) const
{
// 1) Check, whether this snapshot contains the same set of active vendors, printer models and variants
// as app_config.
{
std::set<std::string> matched;
for (const VendorConfig &vc : this->vendor_configs) {
auto it_vendor_models_variants = app_config.vendors().find(vc.name);
if (it_vendor_models_variants == app_config.vendors().end() ||
it_vendor_models_variants->second != vc.models_variants_installed)
// There are more vendors enabled in the snapshot than currently installed.
return false;
matched.insert(vc.name);
}
for (const auto &v : app_config.vendors())
if (matched.find(v.first) == matched.end() && ! v.second.empty())
// There are more vendors currently installed than enabled in the snapshot.
return false;
}
// 2) Check, whether this snapshot references the same set of ini files as the current state.
boost::filesystem::path data_dir = boost::filesystem::path(Slic3r::data_dir());
boost::filesystem::path snapshot_dir = boost::filesystem::path(Slic3r::data_dir()) / SLIC3R_SNAPSHOTS_DIR / this->id;
for (const char *subdir : snapshot_subdirs) {
boost::filesystem::path path1 = data_dir / subdir;
boost::filesystem::path path2 = snapshot_dir / subdir;
std::vector<std::string> files1, files2;
if (boost::filesystem::is_directory(path1))
for (auto &dir_entry : boost::filesystem::directory_iterator(path1))
if (Slic3r::is_ini_file(dir_entry))
files1.emplace_back(dir_entry.path().filename().string());
if (boost::filesystem::is_directory(path2))
for (auto &dir_entry : boost::filesystem::directory_iterator(path2))
if (Slic3r::is_ini_file(dir_entry))
files2.emplace_back(dir_entry.path().filename().string());
std::sort(files1.begin(), files1.end());
std::sort(files2.begin(), files2.end());
if (files1 != files2)
return false;
for (const std::string &filename : files1) {
FILE *f1 = boost::nowide::fopen((path1 / filename).string().c_str(), "rb");
FILE *f2 = boost::nowide::fopen((path2 / filename).string().c_str(), "rb");
bool same = true;
if (f1 && f2) {
char buf1[4096];
char buf2[4096];
do {
size_t r1 = fread(buf1, 1, 4096, f1);
size_t r2 = fread(buf2, 1, 4096, f2);
if (r1 != r2 || memcmp(buf1, buf2, r1)) {
same = false;
break;
}
} while (! feof(f1) || ! feof(f2));
} else
same = false;
if (f1)
fclose(f1);
if (f2)
fclose(f2);
if (! same)
return false;
}
}
return true;
}
size_t SnapshotDB::load_db()
{
boost::filesystem::path snapshots_dir = SnapshotDB::create_db_dir();
m_snapshots.clear();
// Walk over the snapshot directories and load their index.
std::string errors_cummulative;
for (auto &dir_entry : boost::filesystem::directory_iterator(snapshots_dir))
if (boost::filesystem::is_directory(dir_entry.status())) {
// Try to read "snapshot.ini".
boost::filesystem::path path_ini = dir_entry.path() / SLIC3R_SNAPSHOT_FILE;
Snapshot snapshot;
try {
snapshot.load_ini(path_ini.string());
} catch (const std::runtime_error &err) {
errors_cummulative += err.what();
errors_cummulative += "\n";
continue;
}
// Check that the name of the snapshot directory matches the snapshot id stored in the snapshot.ini file.
if (dir_entry.path().filename().string() != snapshot.id) {
errors_cummulative += std::string("Snapshot ID ") + snapshot.id + " does not match the snapshot directory " + dir_entry.path().filename().string() + "\n";
continue;
}
m_snapshots.emplace_back(std::move(snapshot));
}
// Sort the snapshots by their date/time.
std::sort(m_snapshots.begin(), m_snapshots.end(), [](const Snapshot &s1, const Snapshot &s2) { return s1.time_captured < s2.time_captured; });
if (! errors_cummulative.empty())
throw Slic3r::RuntimeError(errors_cummulative);
return m_snapshots.size();
}
void SnapshotDB::update_slic3r_versions(std::vector<Index> &index_db)
{
for (Snapshot &snapshot : m_snapshots) {
for (Snapshot::VendorConfig &vendor_config : snapshot.vendor_configs) {
auto it = std::find_if(index_db.begin(), index_db.end(), [&vendor_config](const Index &idx) { return idx.vendor() == vendor_config.name; });
if (it != index_db.end()) {
Index::const_iterator it_version = it->find(vendor_config.version.config_version);
if (it_version != it->end()) {
vendor_config.version.min_slic3r_version = it_version->min_slic3r_version;
vendor_config.version.max_slic3r_version = it_version->max_slic3r_version;
}
}
}
}
}
static void copy_config_dir_single_level(const boost::filesystem::path &path_src, const boost::filesystem::path &path_dst)
{
//BBS: remove snapshots function currently
#if 0
if (! boost::filesystem::is_directory(path_dst) &&
! boost::filesystem::create_directory(path_dst))
throw Slic3r::RuntimeError(std::string("BambuStudio was unable to create a directory at ") + path_dst.string());
for (auto &dir_entry : boost::filesystem::directory_iterator(path_src))
if (Slic3r::is_ini_file(dir_entry))
if (std::string error_message; copy_file(dir_entry.path().string(), (path_dst / dir_entry.path().filename()).string(), error_message, false) != SUCCESS)
throw Slic3r::RuntimeError(format("Failed copying \"%1%\" to \"%2%\": %3%", path_src.string(), path_dst.string(), error_message));
#endif
}
static void delete_existing_ini_files(const boost::filesystem::path &path)
{
//BBS: remove snapshots function currently
#if 0
if (! boost::filesystem::is_directory(path))
return;
for (auto &dir_entry : boost::filesystem::directory_iterator(path))
if (boost::filesystem::is_regular_file(dir_entry.status()) && boost::algorithm::iends_with(dir_entry.path().filename().string(), ".ini"))
boost::filesystem::remove(dir_entry.path());
#endif
}
const Snapshot& SnapshotDB::take_snapshot(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment)
{
boost::filesystem::path data_dir = boost::filesystem::path(Slic3r::data_dir());
boost::filesystem::path snapshot_db_dir = SnapshotDB::create_db_dir();
// 1) Prepare the snapshot structure.
Snapshot snapshot;
// Snapshot header.
snapshot.time_captured = Slic3r::Utils::get_current_time_utc();
snapshot.id = Slic3r::Utils::iso_utc_timestamp(snapshot.time_captured);
snapshot.slic3r_version_captured = Slic3r::SEMVER;
snapshot.comment = comment;
snapshot.reason = reason;
// Active presets at the time of the snapshot.
snapshot.print = app_config.get("presets", PRESET_PRINT_NAME);
snapshot.sla_print = app_config.get("presets", "sla_print");
snapshot.filaments.emplace_back(app_config.get("presets", PRESET_FILAMENT_NAME));
snapshot.sla_material = app_config.get("presets", "sla_material");
snapshot.printer = app_config.get("presets", PRESET_PRINTER_NAME);
snapshot.physical_printer = app_config.get("presets", "physical_printer");
for (unsigned i = 1; i < 1000; ++ i) {
char name[64];
sprintf(name, "filament_%u", i);
if (! app_config.has("presets", name))
break;
snapshot.filaments.emplace_back(app_config.get("presets", name));
}
// Vendor specific config bundles and installed printers.
for (const auto &vendor : app_config.vendors()) {
Snapshot::VendorConfig cfg;
cfg.name = vendor.first;
cfg.models_variants_installed = vendor.second;
for (auto it = cfg.models_variants_installed.begin(); it != cfg.models_variants_installed.end();)
if (it->second.empty())
cfg.models_variants_installed.erase(it ++);
else
++ it;
// Read the active config bundle, parse the config version.
PresetBundle bundle;
//BBS: change directoties by design
//bundle.load_configbundle((data_dir / PRESET_SYSTEM_DIR / (cfg.name + ".ini")).string(), PresetBundle::LoadConfigBundleAttribute::LoadVendorOnly, ForwardCompatibilitySubstitutionRule::EnableSilent);
bundle.load_vendor_configs_from_json((data_dir/PRESET_SYSTEM_DIR).string(), cfg.name, PresetBundle::LoadConfigBundleAttribute::LoadVendorOnly, ForwardCompatibilitySubstitutionRule::EnableSilent);
for (const auto &vp : bundle.vendors)
if (vp.second.id == cfg.name)
cfg.version.config_version = vp.second.config_version;
snapshot.vendor_configs.emplace_back(std::move(cfg));
}
boost::filesystem::path snapshot_dir = snapshot_db_dir / snapshot.id;
try {
boost::filesystem::create_directory(snapshot_dir);
// Backup the presets.
for (const char *subdir : snapshot_subdirs)
copy_config_dir_single_level(data_dir / subdir, snapshot_dir / subdir);
snapshot.save_ini((snapshot_dir / "snapshot.ini").string());
assert(m_snapshots.empty() || m_snapshots.back().time_captured <= snapshot.time_captured);
m_snapshots.emplace_back(std::move(snapshot));
} catch (...) {
if (boost::filesystem::is_directory(snapshot_dir)) {
try {
// Clean up partially copied snapshot.
boost::filesystem::remove_all(snapshot_dir);
} catch (...) {
BOOST_LOG_TRIVIAL(error) << "Failed taking snapshot and failed removing the snapshot directory " << snapshot_dir;
}
}
throw;
}
return m_snapshots.back();
}
const Snapshot& SnapshotDB::restore_snapshot(const std::string &id, AppConfig &app_config)
{
for (const Snapshot &snapshot : m_snapshots)
if (snapshot.id == id) {
this->restore_snapshot(snapshot, app_config);
return snapshot;
}
throw Slic3r::RuntimeError(std::string("Snapshot with id " + id + " was not found."));
}
void SnapshotDB::restore_snapshot(const Snapshot &snapshot, AppConfig &app_config)
{
boost::filesystem::path data_dir = boost::filesystem::path(Slic3r::data_dir());
boost::filesystem::path snapshot_db_dir = SnapshotDB::create_db_dir();
boost::filesystem::path snapshot_dir = snapshot_db_dir / snapshot.id;
// Remove existing ini files and restore the ini files from the snapshot.
for (const char *subdir : snapshot_subdirs) {
boost::filesystem::path src = snapshot_dir / subdir;
boost::filesystem::path dst = data_dir / subdir;
delete_existing_ini_files(dst);
if (boost::filesystem::is_directory(src))
copy_config_dir_single_level(src, dst);
}
// Update AppConfig with the selections of the print / sla_print / filament / sla_material / printer profiles
// and about the installed printer types and variants.
snapshot.export_selections(app_config);
snapshot.export_vendor_configs(app_config);
}
bool SnapshotDB::is_on_snapshot(AppConfig &app_config) const
{
// Is the "on_snapshot" configuration value set?
std::string on_snapshot = app_config.get("on_snapshot");
if (on_snapshot.empty())
// No, we are not on a snapshot.
return false;
// Is the "on_snapshot" equal to the current configuration state?
auto it_snapshot = this->snapshot(on_snapshot);
if (it_snapshot != this->end() && it_snapshot->equal_to_active(app_config))
// Yes, we are on the snapshot.
return true;
// No, we are no more on a snapshot. Reset the state.
app_config.set("on_snapshot", "");
return false;
}
SnapshotDB::const_iterator SnapshotDB::snapshot_with_vendor_preset(const std::string &vendor_name, const Semver &config_version)
{
auto it_found = m_snapshots.end();
Snapshot::VendorConfig key;
key.name = vendor_name;
for (auto it = m_snapshots.begin(); it != m_snapshots.end(); ++ it) {
const Snapshot &snapshot = *it;
auto it_vendor_config = std::lower_bound(snapshot.vendor_configs.begin(), snapshot.vendor_configs.end(),
key, [](const Snapshot::VendorConfig &cfg1, const Snapshot::VendorConfig &cfg2) { return cfg1.name < cfg2.name; });
if (it_vendor_config != snapshot.vendor_configs.end() && it_vendor_config->name == vendor_name &&
config_version == it_vendor_config->version.config_version) {
// Vendor config found with the correct version.
// Save it, but continue searching, as we want the newest snapshot.
it_found = it;
}
}
return it_found;
}
SnapshotDB::const_iterator SnapshotDB::snapshot(const std::string &id) const
{
for (const_iterator it = m_snapshots.begin(); it != m_snapshots.end(); ++ it)
if (it->id == id)
return it;
return m_snapshots.end();
}
boost::filesystem::path SnapshotDB::create_db_dir()
{
boost::filesystem::path data_dir = boost::filesystem::path(Slic3r::data_dir());
boost::filesystem::path snapshots_dir = data_dir / SLIC3R_SNAPSHOTS_DIR;
for (const boost::filesystem::path &path : { data_dir, snapshots_dir }) {
boost::filesystem::path subdir = path;
subdir.make_preferred();
if (! boost::filesystem::is_directory(subdir) &&
! boost::filesystem::create_directory(subdir))
throw Slic3r::RuntimeError(std::string("Slic3r was unable to create a directory at ") + subdir.string());
}
return snapshots_dir;
}
SnapshotDB& SnapshotDB::singleton()
{
static SnapshotDB instance;
static bool loaded = false;
if (! loaded) {
try {
loaded = true;
// Load the snapshot database.
instance.load_db();
// Load the vendor specific configuration indices.
std::vector<Index> index_db = Index::load_db();
// Update the min / max slic3r versions compatible with the configurations stored inside the snapshots
// based on the min / max slic3r versions defined by the vendor specific config indices.
instance.update_slic3r_versions(index_db);
} catch (std::exception & /* ex */) {
}
}
return instance;
}
const Snapshot* take_config_snapshot_report_error(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment)
{
try {
return &SnapshotDB::singleton().take_snapshot(app_config, reason, comment);
} catch (std::exception &err) {
show_error(static_cast<wxWindow*>(wxGetApp().mainframe),
_L("Taking a configuration snapshot failed.") + "\n\n" + from_u8(err.what()));
return nullptr;
}
}
bool take_config_snapshot_cancel_on_error(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment, const std::string &message)
{
try {
SnapshotDB::singleton().take_snapshot(app_config, reason, comment);
return true;
} catch (std::exception &err) {
RichMessageDialog dlg(static_cast<wxWindow*>(wxGetApp().mainframe),
_L("BambuStudio has encountered an error while taking a configuration snapshot.") + "\n\n" + from_u8(err.what()) + "\n\n" + from_u8(message),
_L("BambuStudio error"),
wxYES_NO);
dlg.SetYesNoLabels(_L("Continue"), _L("Abort"));
return dlg.ShowModal() == wxID_YES;
}
}
} // namespace Config
} // namespace GUI
} // namespace Slic3r

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#ifndef slic3r_GUI_Snapshot_
#define slic3r_GUI_Snapshot_
#include <map>
#include <set>
#include <string>
#include <vector>
#include <boost/filesystem/path.hpp>
#include "libslic3r/Semver.hpp"
#include "Version.hpp"
namespace Slic3r {
class AppConfig;
namespace GUI {
namespace Config {
// A snapshot contains:
// Slic3r.ini
// vendor/
// print/
// sla_print/
// filament/
// sla_material
// printer/
// physical_printer/
class Snapshot
{
public:
enum Reason {
SNAPSHOT_UNKNOWN,
SNAPSHOT_UPGRADE,
SNAPSHOT_DOWNGRADE,
SNAPSHOT_BEFORE_ROLLBACK,
SNAPSHOT_USER,
};
Snapshot() { clear(); }
void clear();
void load_ini(const std::string &path);
void save_ini(const std::string &path);
// Export the print / sla_print / filament / sla_material / printer selections to be activated into the AppConfig.
void export_selections(AppConfig &config) const;
void export_vendor_configs(AppConfig &config) const;
// Perform a deep compare of the active print / sla_print / filament / sla_material / printer / physical_printer / vendor directories.
// Return true if the content of the current print / sla_print / filament / sla_material / printer / physical_printer / vendor directories
// matches the state stored in this snapshot.
bool equal_to_active(const AppConfig &app_config) const;
// ID of a snapshot should equal to the name of the snapshot directory.
// The ID contains the date/time, reason and comment to be human readable.
std::string id;
std::time_t time_captured;
// Which Slic3r version captured this snapshot?
Semver slic3r_version_captured = Semver::invalid();
// Comment entered by the user at the start of the snapshot capture.
std::string comment;
Reason reason;
std::string format_reason() const;
// Active presets at the time of the snapshot.
std::string print;
std::string sla_print;
std::vector<std::string> filaments;
std::string sla_material;
std::string printer;
std::string physical_printer;
// Annotation of the vendor configuration stored in the snapshot.
// This information is displayed to the user and used to decide compatibility
// of the configuration stored in the snapshot with the running Slic3r version.
struct VendorConfig {
// Name of the vendor contained in this snapshot.
std::string name;
// Version of the vendor config contained in this snapshot, along with compatibility data.
Version version;
// Which printer models of this vendor were installed, and which variants of the models?
std::map<std::string, std::set<std::string>> models_variants_installed;
};
// List of vendor configs contained in this snapshot, sorted lexicographically.
std::vector<VendorConfig> vendor_configs;
};
class SnapshotDB
{
public:
// Initialize the SnapshotDB singleton instance. Load the database if it has not been loaded yet.
static SnapshotDB& singleton();
typedef std::vector<Snapshot>::const_iterator const_iterator;
// Load the snapshot database from the snapshots directory.
// If the snapshot directory or its parent does not exist yet, it will be created.
// Returns a number of snapshots loaded.
size_t load_db();
void update_slic3r_versions(std::vector<Index> &index_db);
// Create a snapshot directory, copy the vendor config bundles, user print / sla_print / filament / sla_material / printer / physical_printer profiles,
// create an index.
const Snapshot& take_snapshot(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment = "");
const Snapshot& restore_snapshot(const std::string &id, AppConfig &app_config);
void restore_snapshot(const Snapshot &snapshot, AppConfig &app_config);
// Test whether the AppConfig's on_snapshot variable points to an existing snapshot, and the existing snapshot
// matches the current state. If it does not match the current state, the AppConfig's "on_snapshot" ID is reset.
bool is_on_snapshot(AppConfig &app_config) const;
// Finds the newest snapshot, which contains a config bundle for vendor_name with config_version.
const_iterator snapshot_with_vendor_preset(const std::string &vendor_name, const Semver &config_version);
const_iterator begin() const { return m_snapshots.begin(); }
const_iterator end() const { return m_snapshots.end(); }
const_iterator snapshot(const std::string &id) const;
const std::vector<Snapshot>& snapshots() const { return m_snapshots; }
private:
// Create the snapshots directory if it does not exist yet.
static boost::filesystem::path create_db_dir();
// Snapshots are sorted by their date/time, oldest first.
std::vector<Snapshot> m_snapshots;
};
// Take snapshot on SnapshotDB::singleton(). If taking snapshot fails, report an error and return nullptr.
const Snapshot* take_config_snapshot_report_error(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment);
// Take snapshot on SnapshotDB::singleton(). If taking snapshot fails, report "message", and present a "Continue" or "Abort" buttons to respond.
// Return true on success and on "Continue" to continue with the process (for example installation of presets).
bool take_config_snapshot_cancel_on_error(const AppConfig &app_config, Snapshot::Reason reason, const std::string &comment, const std::string &message);
} // namespace Config
} // namespace GUI
} // namespace Slic3r
#endif /* slic3r_GUI_Snapshot_ */

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#include "Version.hpp"
#include <cctype>
#include <boost/filesystem/operations.hpp>
#include <boost/nowide/fstream.hpp>
#include "libslic3r/libslic3r.h"
#include "libslic3r/Config.hpp"
#include "libslic3r/FileParserError.hpp"
#include "libslic3r/Utils.hpp"
namespace Slic3r {
namespace GUI {
namespace Config {
// Optimized lexicographic compare of two pre-release versions, ignoring the numeric suffix.
static int compare_prerelease(const char *p1, const char *p2)
{
for (;;) {
char c1 = *p1 ++;
char c2 = *p2 ++;
bool a1 = std::isalpha(c1) && c1 != 0;
bool a2 = std::isalpha(c2) && c2 != 0;
if (a1) {
if (a2) {
if (c1 != c2)
return (c1 < c2) ? -1 : 1;
} else
return 1;
} else {
if (a2)
return -1;
else
return 0;
}
}
// This shall never happen.
return 0;
}
bool Version::is_slic3r_supported(const Semver &slic3r_version) const
{
if (! slic3r_version.in_range(min_slic3r_version, max_slic3r_version))
return false;
// Now verify, whether the configuration pre-release status is compatible with the Slic3r's pre-release status.
// Alpha Slic3r will happily load any configuration, while beta Slic3r will ignore alpha configurations etc.
const char *prerelease_slic3r = slic3r_version.prerelease();
const char *prerelease_config = this->config_version.prerelease();
if (prerelease_config == nullptr)
// Released config is always supported.
return true;
else if (prerelease_slic3r == nullptr)
// Released slic3r only supports released configs.
return false;
// Compare the pre-release status of Slic3r against the config.
// If the prerelease status of slic3r is lexicographically lower or equal
// to the prerelease status of the config, accept it.
return compare_prerelease(prerelease_slic3r, prerelease_config) != 1;
}
bool Version::is_current_slic3r_supported() const
{
return this->is_slic3r_supported(Slic3r::SEMVER);
}
bool Version::is_current_slic3r_downgrade() const
{
return Slic3r::SEMVER < min_slic3r_version;
}
#if 0
//TODO: This test should be moved to a unit test, once we have C++ unit tests in place.
static int version_test()
{
Version v;
v.config_version = *Semver::parse("1.1.2");
v.min_slic3r_version = *Semver::parse("1.38.0");
v.max_slic3r_version = Semver::inf();
assert(v.is_slic3r_supported(*Semver::parse("1.38.0")));
assert(! v.is_slic3r_supported(*Semver::parse("1.38.0-alpha")));
assert(! v.is_slic3r_supported(*Semver::parse("1.37.0-alpha")));
// Test the prerelease status.
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0")));
v.config_version = *Semver::parse("1.1.2-alpha");
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0")));
v.config_version = *Semver::parse("1.1.2-alpha1");
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0")));
v.config_version = *Semver::parse("1.1.2-beta");
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-rc")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0")));
v.config_version = *Semver::parse("1.1.2-rc");
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-rc")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0")));
v.config_version = *Semver::parse("1.1.2-rc2");
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-alpha1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-beta1")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-rc")));
assert(v.is_slic3r_supported(*Semver::parse("1.39.0-rc2")));
assert(! v.is_slic3r_supported(*Semver::parse("1.39.0")));
// Test the upper boundary.
v.config_version = *Semver::parse("1.1.2");
v.max_slic3r_version = *Semver::parse("1.39.3-beta1");
assert(v.is_slic3r_supported(*Semver::parse("1.38.0")));
assert(! v.is_slic3r_supported(*Semver::parse("1.38.0-alpha")));
assert(! v.is_slic3r_supported(*Semver::parse("1.38.0-alpha1")));
assert(! v.is_slic3r_supported(*Semver::parse("1.37.0-alpha")));
return 0;
}
static int version_test_run = version_test();
#endif
inline char* left_trim(char *c)
{
for (; *c == ' ' || *c == '\t'; ++ c);
return c;
}
inline char* right_trim(char *start)
{
char *end = start + strlen(start) - 1;
for (; end >= start && (*end == ' ' || *end == '\t'); -- end);
*(++ end) = 0;
return end;
}
inline std::string unquote_value(char *value, char *end, const std::string &path, int idx_line)
{
std::string svalue;
if (value == end) {
// Empty string is a valid string.
} else if (*value == '"') {
if (++ value > -- end || *end != '"')
throw file_parser_error("String not enquoted correctly", path, idx_line);
*end = 0;
if (! unescape_string_cstyle(value, svalue))
throw file_parser_error("Invalid escape sequence inside a quoted string", path, idx_line);
} else
svalue.assign(value, end);
return svalue;
}
inline std::string unquote_version_comment(char *value, char *end, const std::string &path, int idx_line)
{
std::string svalue;
if (value == end) {
// Empty string is a valid string.
} else if (*value == '"') {
if (++ value > -- end || *end != '"')
throw file_parser_error("Version comment not enquoted correctly", path, idx_line);
*end = 0;
if (! unescape_string_cstyle(value, svalue))
throw file_parser_error("Invalid escape sequence inside a quoted version comment", path, idx_line);
} else
svalue.assign(value, end);
return svalue;
}
size_t Index::load(const boost::filesystem::path &path)
{
m_configs.clear();
m_vendor = path.stem().string();
m_path = path;
boost::nowide::ifstream ifs(path.string());
std::string line;
size_t idx_line = 0;
Version ver;
while (std::getline(ifs, line)) {
#ifndef _MSVCVER
// On a Unix system, getline does not remove the trailing carriage returns, if the index is shared over a Windows filesystem. Remove them manually.
while (! line.empty() && line.back() == '\r')
line.pop_back();
#endif
++ idx_line;
// Skip the initial white spaces.
char *key = left_trim(line.data());
if (*key == '#')
// Skip a comment line.
continue;
// Right trim the line.
char *end = right_trim(key);
if (key == end)
// Skip an empty line.
continue;
// Keyword may only contain alphanumeric characters. Semantic version may in addition contain "+.-".
char *key_end = key;
bool maybe_semver = true;
for (; *key_end != 0; ++ key_end) {
if (std::isalnum(*key_end) || strchr("+.-", *key_end) != nullptr) {
// It may be a semver.
} else if (*key_end == '_') {
// Cannot be a semver, but it may be a key.
maybe_semver = false;
} else
// End of semver or keyword.
break;
}
if (*key_end != 0 && *key_end != ' ' && *key_end != '\t' && *key_end != '=')
throw file_parser_error("Invalid keyword or semantic version", path, idx_line);
char *value = left_trim(key_end);
bool key_value_pair = *value == '=';
if (key_value_pair)
value = left_trim(value + 1);
*key_end = 0;
boost::optional<Semver> semver;
if (maybe_semver)
semver = Semver::parse(key);
if (key_value_pair) {
if (semver)
throw file_parser_error("Key cannot be a semantic version", path, idx_line);\
// Verify validity of the key / value pair.
std::string svalue = unquote_value(value, end, path.string(), idx_line);
if (strcmp(key, "min_slic3r_version") == 0 || strcmp(key, "max_slic3r_version") == 0) {
if (! svalue.empty())
semver = Semver::parse(svalue);
if (! semver)
throw file_parser_error(std::string(key) + " must referece a valid semantic version", path, idx_line);
if (strcmp(key, "min_slic3r_version") == 0)
ver.min_slic3r_version = *semver;
else
ver.max_slic3r_version = *semver;
} else {
// Ignore unknown keys, as there may come new keys in the future.
}
continue;
}
if (! semver)
throw file_parser_error("Invalid semantic version", path, idx_line);
ver.config_version = *semver;
ver.comment = (end <= key_end) ? "" : unquote_version_comment(value, end, path.string(), idx_line);
m_configs.emplace_back(ver);
}
// Sort the configs by their version.
std::sort(m_configs.begin(), m_configs.end(), [](const Version &v1, const Version &v2) { return v1.config_version < v2.config_version; });
return m_configs.size();
}
Semver Index::version() const
{
Semver ver = Semver::zero();
for (const Version &cv : m_configs)
if (cv.config_version >= ver)
ver = cv.config_version;
return ver;
}
Index::const_iterator Index::find(const Semver &ver) const
{
Version key;
key.config_version = ver;
auto it = std::lower_bound(m_configs.begin(), m_configs.end(), key,
[](const Version &v1, const Version &v2) { return v1.config_version < v2.config_version; });
return (it == m_configs.end() || it->config_version == ver) ? it : m_configs.end();
}
Index::const_iterator Index::recommended(const Semver &slic3r_version) const
{
const_iterator highest = this->end();
for (const_iterator it = this->begin(); it != this->end(); ++ it)
if (it->is_slic3r_supported(slic3r_version) &&
(highest == this->end() || highest->config_version < it->config_version))
highest = it;
return highest;
}
Index::const_iterator Index::recommended() const
{
return this->recommended(Slic3r::SEMVER);
}
std::vector<Index> Index::load_db()
{
boost::filesystem::path cache_dir = boost::filesystem::path(Slic3r::data_dir()) / "ota";
std::vector<Index> index_db;
std::string errors_cummulative;
for (auto &dir_entry : boost::filesystem::directory_iterator(cache_dir))
if (Slic3r::is_idx_file(dir_entry)) {
Index idx;
try {
idx.load(dir_entry.path());
} catch (const std::runtime_error &err) {
errors_cummulative += err.what();
errors_cummulative += "\n";
continue;
}
index_db.emplace_back(std::move(idx));
}
if (! errors_cummulative.empty())
throw Slic3r::RuntimeError(errors_cummulative);
return index_db;
}
} // namespace Config
} // namespace GUI
} // namespace Slic3r

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#ifndef slic3r_GUI_ConfigIndex_
#define slic3r_GUI_ConfigIndex_
#include <string>
#include <vector>
#include <boost/filesystem/path.hpp>
#include "libslic3r/FileParserError.hpp"
#include "libslic3r/Semver.hpp"
namespace Slic3r {
namespace GUI {
namespace Config {
// Configuration bundle version.
struct Version
{
// Version of this config.
Semver config_version = Semver::invalid();
// Minimum Slic3r version, for which this config is applicable.
Semver min_slic3r_version = Semver::zero();
// Maximum Slic3r version, for which this config is recommended.
// Slic3r should read older configuration and upgrade to a newer format,
// but likely there has been a better configuration published, using the new features.
Semver max_slic3r_version = Semver::inf();
// Single comment line.
std::string comment;
bool is_slic3r_supported(const Semver &slicer_version) const;
bool is_current_slic3r_supported() const;
bool is_current_slic3r_downgrade() const;
};
// Index of vendor specific config bundle versions and Slic3r compatibilities.
// The index is being downloaded from the internet, also an initial version of the index
// is contained in the Slic3r installation.
//
// The index has a simple format:
//
// min_sic3r_version =
// max_slic3r_version =
// config_version "comment"
// config_version "comment"
// ...
// min_slic3r_version =
// max_slic3r_version =
// config_version comment
// config_version comment
// ...
//
// The min_slic3r_version, max_slic3r_version keys are applied to the config versions below,
// empty slic3r version means an open interval.
class Index
{
public:
typedef std::vector<Version>::const_iterator const_iterator;
// Read a config index file in the simple format described in the Index class comment.
// Throws Slic3r::file_parser_error and the standard std file access exceptions.
size_t load(const boost::filesystem::path &path);
const std::string& vendor() const { return m_vendor; }
// Returns version of the index as the highest version of all the configs.
// If there is no config, Semver::zero() is returned.
Semver version() const;
const_iterator begin() const { return m_configs.begin(); }
const_iterator end() const { return m_configs.end(); }
const_iterator find(const Semver &ver) const;
const std::vector<Version>& configs() const { return m_configs; }
// Finds a recommended config to be installed for the current Slic3r version.
// Returns configs().end() if such version does not exist in the index. This shall never happen
// if the index is valid.
const_iterator recommended() const;
// Recommended config for a provided slic3r version. Used when checking for slic3r update (slic3r_version is the old one read out from PrusaSlicer.ini)
const_iterator recommended(const Semver &slic3r_version) const;
// Returns the filesystem path from which this index has originally been loaded
const boost::filesystem::path& path() const { return m_path; }
// Load all vendor specific indices.
// Throws Slic3r::file_parser_error and the standard std file access exceptions.
static std::vector<Index> load_db();
private:
std::string m_vendor;
std::vector<Version> m_configs;
boost::filesystem::path m_path;
};
} // namespace Config
} // namespace GUI
} // namespace Slic3r
#endif /* slic3r_GUI_ConfigIndex_ */