PrusaSlicer-NonPlainar/src/libslic3r/AppConfig.cpp
Vojtech Bubnik ad336e2cc0 Because of a crash in PrusaSlicer 2.3.0/2.3.1 when showing an update
notification with some locales, we don't want PrusaSlicer 2.3.0/2.3.1
to show this notification. On the other hand, we would like PrusaSlicer
2.3.2 to show an update notification of the upcoming PrusaSlicer 2.4.0.
Thus we will let PrusaSlicer 2.3.2 and couple of follow-up versions
to download the version number from an alternate file until
the PrusaSlicer 2.3.0/2.3.1 are phased out, then we will revert to
the original name.
2021-06-25 17:54:43 +02:00

623 lines
25 KiB
C++

#include "libslic3r/libslic3r.h"
#include "libslic3r/Utils.hpp"
#include "AppConfig.hpp"
#include "Exception.hpp"
#include "LocalesUtils.hpp"
#include "Thread.hpp"
#include "format.hpp"
#include <utility>
#include <vector>
#include <stdexcept>
#include <boost/filesystem/path.hpp>
#include <boost/filesystem/operations.hpp>
#include <boost/nowide/cenv.hpp>
#include <boost/nowide/fstream.hpp>
#include <boost/property_tree/ini_parser.hpp>
#include <boost/property_tree/ptree_fwd.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/format/format_fwd.hpp>
#include <boost/log/trivial.hpp>
#ifdef WIN32
//FIXME replace the two following includes with <boost/md5.hpp> after it becomes mainstream.
#include <boost/uuid/detail/md5.hpp>
#include <boost/algorithm/hex.hpp>
#endif
namespace Slic3r {
static const std::string VENDOR_PREFIX = "vendor:";
static const std::string MODEL_PREFIX = "model:";
// Because of a crash in PrusaSlicer 2.3.0/2.3.1 when showing an update notification with some locales, we don't want PrusaSlicer 2.3.0/2.3.1
// to show this notification. On the other hand, we would like PrusaSlicer 2.3.2 to show an update notification of the upcoming PrusaSlicer 2.4.0.
// Thus we will let PrusaSlicer 2.3.2 and couple of follow-up versions to download the version number from an alternate file until the PrusaSlicer 2.3.0/2.3.1
// are phased out, then we will revert to the original name.
//static const std::string VERSION_CHECK_URL = "https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaSlicer.version";
static const std::string VERSION_CHECK_URL = "https://files.prusa3d.com/wp-content/uploads/repository/PrusaSlicer-settings-master/live/PrusaSlicer.version2";
const std::string AppConfig::SECTION_FILAMENTS = "filaments";
const std::string AppConfig::SECTION_MATERIALS = "sla_materials";
void AppConfig::reset()
{
m_storage.clear();
set_defaults();
};
// Override missing or keys with their defaults.
void AppConfig::set_defaults()
{
if (m_mode == EAppMode::Editor) {
// Reset the empty fields to defaults.
if (get("autocenter").empty())
set("autocenter", "0");
// Disable background processing by default as it is not stable.
if (get("background_processing").empty())
set("background_processing", "0");
// If set, the "Controller" tab for the control of the printer over serial line and the serial port settings are hidden.
// By default, Prusa has the controller hidden.
if (get("no_controller").empty())
set("no_controller", "1");
// If set, the "- default -" selections of print/filament/printer are suppressed, if there is a valid preset available.
if (get("no_defaults").empty())
set("no_defaults", "1");
if (get("show_incompatible_presets").empty())
set("show_incompatible_presets", "0");
if (get("show_drop_project_dialog").empty())
set("show_drop_project_dialog", "1");
if (get("drop_project_action").empty())
set("drop_project_action", "1");
if (get("version_check").empty())
set("version_check", "1");
if (get("preset_update").empty())
set("preset_update", "1");
if (get("export_sources_full_pathnames").empty())
set("export_sources_full_pathnames", "0");
#ifdef _WIN32
if (get("associate_3mf").empty())
set("associate_3mf", "0");
if (get("associate_stl").empty())
set("associate_stl", "0");
if (get("dark_color_mode").empty())
set("dark_color_mode", "0");
if (get("tabs_as_menu").empty())
set("tabs_as_menu", "0");
#endif // _WIN32
// remove old 'use_legacy_opengl' parameter from this config, if present
if (!get("use_legacy_opengl").empty())
erase("", "use_legacy_opengl");
#ifdef __APPLE__
if (get("use_retina_opengl").empty())
set("use_retina_opengl", "1");
#endif
if (get("single_instance").empty())
set("single_instance",
#ifdef __APPLE__
"1"
#else // __APPLE__
"0"
#endif // __APPLE__
);
if (get("remember_output_path").empty())
set("remember_output_path", "1");
if (get("remember_output_path_removable").empty())
set("remember_output_path_removable", "1");
if (get("use_custom_toolbar_size").empty())
set("use_custom_toolbar_size", "0");
if (get("custom_toolbar_size").empty())
set("custom_toolbar_size", "100");
if (get("auto_toolbar_size").empty())
set("auto_toolbar_size", "100");
#if ENABLE_ENVIRONMENT_MAP
if (get("use_environment_map").empty())
set("use_environment_map", "0");
#endif // ENABLE_ENVIRONMENT_MAP
if (get("use_inches").empty())
set("use_inches", "0");
if (get("default_action_on_close_application").empty())
set("default_action_on_close_application", "none"); // , "discard" or "save"
if (get("default_action_on_select_preset").empty())
set("default_action_on_select_preset", "none"); // , "transfer", "discard" or "save"
if (get("color_mapinulation_panel").empty())
set("color_mapinulation_panel", "0");
if (get("order_volumes").empty())
set("order_volumes", "1");
}
else {
#ifdef _WIN32
if (get("associate_gcode").empty())
set("associate_gcode", "0");
#endif // _WIN32
}
if (get("seq_top_layer_only").empty())
set("seq_top_layer_only", "1");
#if ENABLE_GCODE_LINES_ID_IN_H_SLIDER
if (get("seq_top_gcode_indices").empty())
set("seq_top_gcode_indices", "1");
#endif // ENABLE_GCODE_LINES_ID_IN_H_SLIDER
if (get("use_perspective_camera").empty())
set("use_perspective_camera", "1");
if (get("use_free_camera").empty())
set("use_free_camera", "0");
if (get("reverse_mouse_wheel_zoom").empty())
set("reverse_mouse_wheel_zoom", "0");
if (get("show_splash_screen").empty())
set("show_splash_screen", "1");
#ifdef _WIN32
if (get("use_legacy_3DConnexion").empty())
set("use_legacy_3DConnexion", "0");
#endif // _WIN32
// Remove legacy window positions/sizes
erase("", "main_frame_maximized");
erase("", "main_frame_pos");
erase("", "main_frame_size");
erase("", "object_settings_maximized");
erase("", "object_settings_pos");
erase("", "object_settings_size");
}
#ifdef WIN32
static std::string appconfig_md5_hash_line(const std::string_view data)
{
//FIXME replace the two following includes with <boost/md5.hpp> after it becomes mainstream.
// return boost::md5(data).hex_str_value();
// boost::uuids::detail::md5 is an internal namespace thus it may change in the future.
// Also this implementation is not the fastest, it was designed for short blocks of text.
using boost::uuids::detail::md5;
md5 md5_hash;
// unsigned int[4], 128 bits
md5::digest_type md5_digest{};
std::string md5_digest_str;
md5_hash.process_bytes(data.data(), data.size());
md5_hash.get_digest(md5_digest);
boost::algorithm::hex(md5_digest, md5_digest + std::size(md5_digest), std::back_inserter(md5_digest_str));
// MD5 hash is 32 HEX digits long.
assert(md5_digest_str.size() == 32);
// This line will be emited at the end of the file.
return "# MD5 checksum " + md5_digest_str + "\n";
};
// Assume that the last line with the comment inside the config file contains a checksum and that the user didn't modify the config file.
static bool verify_config_file_checksum(boost::nowide::ifstream &ifs)
{
auto read_whole_config_file = [&ifs]() -> std::string {
std::stringstream ss;
ss << ifs.rdbuf();
return ss.str();
};
ifs.seekg(0, boost::nowide::ifstream::beg);
std::string whole_config = read_whole_config_file();
// The checksum should be on the last line in the config file.
if (size_t last_comment_pos = whole_config.find_last_of('#'); last_comment_pos != std::string::npos) {
// Split read config into two parts, one with checksum, and the second part is part with configuration from the checksum was computed.
// Verify existence and validity of the MD5 checksum line at the end of the file.
// When the checksum isn't found, the checksum was not saved correctly, it was removed or it is an older config file without the checksum.
// If the checksum is incorrect, then the file was either not saved correctly or modified.
if (std::string_view(whole_config.c_str() + last_comment_pos, whole_config.size() - last_comment_pos) == appconfig_md5_hash_line({ whole_config.data(), last_comment_pos }))
return true;
}
return false;
}
#endif
std::string AppConfig::load()
{
// 1) Read the complete config file into a boost::property_tree.
namespace pt = boost::property_tree;
pt::ptree tree;
boost::nowide::ifstream ifs;
bool recovered = false;
try {
ifs.open(AppConfig::config_path());
#ifdef WIN32
// Verify the checksum of the config file without taking just for debugging purpose.
if (!verify_config_file_checksum(ifs))
BOOST_LOG_TRIVIAL(info) << "The configuration file " << AppConfig::config_path() <<
" has a wrong MD5 checksum or the checksum is missing. This may indicate a file corruption or a harmless user edit.";
ifs.seekg(0, boost::nowide::ifstream::beg);
#endif
pt::read_ini(ifs, tree);
} catch (pt::ptree_error& ex) {
#ifdef WIN32
// The configuration file is corrupted, try replacing it with the backup configuration.
ifs.close();
std::string backup_path = (boost::format("%1%.bak") % AppConfig::config_path()).str();
if (boost::filesystem::exists(backup_path)) {
// Compute checksum of the configuration backup file and try to load configuration from it when the checksum is correct.
boost::nowide::ifstream backup_ifs(backup_path);
if (!verify_config_file_checksum(backup_ifs)) {
BOOST_LOG_TRIVIAL(error) << format("Both \"%1%\" and \"%2%\" are corrupted. It isn't possible to restore configuration from the backup.", AppConfig::config_path(), backup_path);
backup_ifs.close();
boost::filesystem::remove(backup_path);
} else if (std::string error_message; copy_file(backup_path, AppConfig::config_path(), error_message, false) != SUCCESS) {
BOOST_LOG_TRIVIAL(error) << format("Configuration file \"%1%\" is corrupted. Failed to restore from backup \"%2%\": %3%", AppConfig::config_path(), backup_path, error_message);
backup_ifs.close();
boost::filesystem::remove(backup_path);
} else {
BOOST_LOG_TRIVIAL(info) << format("Configuration file \"%1%\" was corrupted. It has been succesfully restored from the backup \"%2%\".", AppConfig::config_path(), backup_path);
// Try parse configuration file after restore from backup.
try {
ifs.open(AppConfig::config_path());
pt::read_ini(ifs, tree);
recovered = true;
} catch (pt::ptree_error& ex) {
BOOST_LOG_TRIVIAL(info) << format("Failed to parse configuration file \"%1%\" after it has been restored from backup: %2%", AppConfig::config_path(), ex.what());
}
}
} else
#endif // WIN32
BOOST_LOG_TRIVIAL(info) << format("Failed to parse configuration file \"%1%\": %2%", AppConfig::config_path(), ex.what());
if (! recovered) {
// Report the initial error of parsing PrusaSlicer.ini.
// Error while parsing config file. We'll customize the error message and rethrow to be displayed.
// ! But to avoid the use of _utf8 (related to use of wxWidgets)
// we will rethrow this exception from the place of load() call, if returned value wouldn't be empty
/*
throw Slic3r::RuntimeError(
_utf8(L("Error parsing PrusaSlicer config file, it is probably corrupted. "
"Try to manually delete the file to recover from the error. Your user profiles will not be affected.")) +
"\n\n" + AppConfig::config_path() + "\n\n" + ex.what());
*/
return ex.what();
}
}
// 2) Parse the property_tree, extract the sections and key / value pairs.
for (const auto &section : tree) {
if (section.second.empty()) {
// This may be a top level (no section) entry, or an empty section.
std::string data = section.second.data();
if (! data.empty())
// If there is a non-empty data, then it must be a top-level (without a section) config entry.
m_storage[""][section.first] = data;
} else if (boost::starts_with(section.first, VENDOR_PREFIX)) {
// This is a vendor section listing enabled model / variants
const auto vendor_name = section.first.substr(VENDOR_PREFIX.size());
auto &vendor = m_vendors[vendor_name];
for (const auto &kvp : section.second) {
if (! boost::starts_with(kvp.first, MODEL_PREFIX)) { continue; }
const auto model_name = kvp.first.substr(MODEL_PREFIX.size());
std::vector<std::string> variants;
if (! unescape_strings_cstyle(kvp.second.data(), variants)) { continue; }
for (const auto &variant : variants) {
vendor[model_name].insert(variant);
}
}
} else {
// This must be a section name. Read the entries of a section.
std::map<std::string, std::string> &storage = m_storage[section.first];
for (auto &kvp : section.second)
storage[kvp.first] = kvp.second.data();
}
}
// Figure out if datadir has legacy presets
auto ini_ver = Semver::parse(get("version"));
m_legacy_datadir = false;
if (ini_ver) {
m_orig_version = *ini_ver;
// Make 1.40.0 alphas compare well
ini_ver->set_metadata(boost::none);
ini_ver->set_prerelease(boost::none);
m_legacy_datadir = ini_ver < Semver(1, 40, 0);
}
// Legacy conversion
if (m_mode == EAppMode::Editor) {
// Convert [extras] "physical_printer" to [presets] "physical_printer",
// remove the [extras] section if it becomes empty.
if (auto it_section = m_storage.find("extras"); it_section != m_storage.end()) {
if (auto it_physical_printer = it_section->second.find("physical_printer"); it_physical_printer != it_section->second.end()) {
m_storage["presets"]["physical_printer"] = it_physical_printer->second;
it_section->second.erase(it_physical_printer);
}
if (it_section->second.empty())
m_storage.erase(it_section);
}
}
// Override missing or keys with their defaults.
this->set_defaults();
m_dirty = false;
return "";
}
void AppConfig::save()
{
{
// Returns "undefined" if the thread naming functionality is not supported by the operating system.
std::optional<std::string> current_thread_name = get_current_thread_name();
if (current_thread_name && *current_thread_name != "slic3r_main")
throw CriticalException("Calling AppConfig::save() from a worker thread!");
}
// The config is first written to a file with a PID suffix and then moved
// to avoid race conditions with multiple instances of Slic3r
const auto path = config_path();
std::string path_pid = (boost::format("%1%.%2%") % path % get_current_pid()).str();
std::stringstream config_ss;
if (m_mode == EAppMode::Editor)
config_ss << "# " << Slic3r::header_slic3r_generated() << std::endl;
else
config_ss << "# " << Slic3r::header_gcodeviewer_generated() << std::endl;
// Make sure the "no" category is written first.
for (const auto& kvp : m_storage[""])
config_ss << kvp.first << " = " << kvp.second << std::endl;
// Write the other categories.
for (const auto& category : m_storage) {
if (category.first.empty())
continue;
config_ss << std::endl << "[" << category.first << "]" << std::endl;
for (const auto& kvp : category.second)
config_ss << kvp.first << " = " << kvp.second << std::endl;
}
// Write vendor sections
for (const auto &vendor : m_vendors) {
size_t size_sum = 0;
for (const auto &model : vendor.second) { size_sum += model.second.size(); }
if (size_sum == 0) { continue; }
config_ss << std::endl << "[" << VENDOR_PREFIX << vendor.first << "]" << std::endl;
for (const auto &model : vendor.second) {
if (model.second.empty()) { continue; }
const std::vector<std::string> variants(model.second.begin(), model.second.end());
const auto escaped = escape_strings_cstyle(variants);
config_ss << MODEL_PREFIX << model.first << " = " << escaped << std::endl;
}
}
// One empty line before the MD5 sum.
config_ss << std::endl;
std::string config_str = config_ss.str();
boost::nowide::ofstream c;
c.open(path_pid, std::ios::out | std::ios::trunc);
c << config_str;
#ifdef WIN32
// WIN32 specific: The final "rename_file()" call is not safe in case of an application crash, there is no atomic "rename file" API
// provided by Windows (sic!). Therefore we save a MD5 checksum to be able to verify file corruption. In addition,
// we save the config file into a backup first before moving it to the final destination.
c << appconfig_md5_hash_line(config_str);
#endif
c.close();
#ifdef WIN32
// Make a backup of the configuration file before copying it to the final destination.
std::string error_message;
std::string backup_path = (boost::format("%1%.bak") % path).str();
// Copy configuration file with PID suffix into the configuration file with "bak" suffix.
if (copy_file(path_pid, backup_path, error_message, false) != SUCCESS)
BOOST_LOG_TRIVIAL(error) << "Copying from " << path_pid << " to " << backup_path << " failed. Failed to create a backup configuration.";
#endif
// Rename the config atomically.
// On Windows, the rename is likely NOT atomic, thus it may fail if PrusaSlicer crashes on another thread in the meanwhile.
// To cope with that, we already made a backup of the config on Windows.
rename_file(path_pid, path);
m_dirty = false;
}
bool AppConfig::get_variant(const std::string &vendor, const std::string &model, const std::string &variant) const
{
const auto it_v = m_vendors.find(vendor);
if (it_v == m_vendors.end()) { return false; }
const auto it_m = it_v->second.find(model);
return it_m == it_v->second.end() ? false : it_m->second.find(variant) != it_m->second.end();
}
void AppConfig::set_variant(const std::string &vendor, const std::string &model, const std::string &variant, bool enable)
{
if (enable) {
if (get_variant(vendor, model, variant)) { return; }
m_vendors[vendor][model].insert(variant);
} else {
auto it_v = m_vendors.find(vendor);
if (it_v == m_vendors.end()) { return; }
auto it_m = it_v->second.find(model);
if (it_m == it_v->second.end()) { return; }
auto it_var = it_m->second.find(variant);
if (it_var == it_m->second.end()) { return; }
it_m->second.erase(it_var);
}
// If we got here, there was an update
m_dirty = true;
}
void AppConfig::set_vendors(const AppConfig &from)
{
m_vendors = from.m_vendors;
m_dirty = true;
}
std::string AppConfig::get_last_dir() const
{
const auto it = m_storage.find("recent");
if (it != m_storage.end()) {
{
const auto it2 = it->second.find("skein_directory");
if (it2 != it->second.end() && ! it2->second.empty())
return it2->second;
}
{
const auto it2 = it->second.find("config_directory");
if (it2 != it->second.end() && ! it2->second.empty())
return it2->second;
}
}
return std::string();
}
std::vector<std::string> AppConfig::get_recent_projects() const
{
std::vector<std::string> ret;
const auto it = m_storage.find("recent_projects");
if (it != m_storage.end())
{
for (const std::map<std::string, std::string>::value_type& item : it->second)
{
ret.push_back(item.second);
}
}
return ret;
}
void AppConfig::set_recent_projects(const std::vector<std::string>& recent_projects)
{
auto it = m_storage.find("recent_projects");
if (it == m_storage.end())
it = m_storage.insert(std::map<std::string, std::map<std::string, std::string>>::value_type("recent_projects", std::map<std::string, std::string>())).first;
it->second.clear();
for (unsigned int i = 0; i < (unsigned int)recent_projects.size(); ++i)
{
it->second[std::to_string(i + 1)] = recent_projects[i];
}
}
void AppConfig::set_mouse_device(const std::string& name, double translation_speed, double translation_deadzone,
float rotation_speed, float rotation_deadzone, double zoom_speed, bool swap_yz)
{
std::string key = std::string("mouse_device:") + name;
auto it = m_storage.find(key);
if (it == m_storage.end())
it = m_storage.insert(std::map<std::string, std::map<std::string, std::string>>::value_type(key, std::map<std::string, std::string>())).first;
it->second.clear();
it->second["translation_speed"] = float_to_string_decimal_point(translation_speed);
it->second["translation_deadzone"] = float_to_string_decimal_point(translation_deadzone);
it->second["rotation_speed"] = float_to_string_decimal_point(rotation_speed);
it->second["rotation_deadzone"] = float_to_string_decimal_point(rotation_deadzone);
it->second["zoom_speed"] = float_to_string_decimal_point(zoom_speed);
it->second["swap_yz"] = swap_yz ? "1" : "0";
}
std::vector<std::string> AppConfig::get_mouse_device_names() const
{
static constexpr const char *prefix = "mouse_device:";
static const size_t prefix_len = strlen(prefix);
std::vector<std::string> out;
for (const auto& key_value_pair : m_storage)
if (boost::starts_with(key_value_pair.first, prefix) && key_value_pair.first.size() > prefix_len)
out.emplace_back(key_value_pair.first.substr(prefix_len));
return out;
}
void AppConfig::update_config_dir(const std::string &dir)
{
this->set("recent", "config_directory", dir);
}
void AppConfig::update_skein_dir(const std::string &dir)
{
this->set("recent", "skein_directory", dir);
}
/*
std::string AppConfig::get_last_output_dir(const std::string &alt) const
{
const auto it = m_storage.find("");
if (it != m_storage.end()) {
const auto it2 = it->second.find("last_output_path");
const auto it3 = it->second.find("remember_output_path");
if (it2 != it->second.end() && it3 != it->second.end() && ! it2->second.empty() && it3->second == "1")
return it2->second;
}
return alt;
}
void AppConfig::update_last_output_dir(const std::string &dir)
{
this->set("", "last_output_path", dir);
}
*/
std::string AppConfig::get_last_output_dir(const std::string& alt, const bool removable) const
{
std::string s1 = (removable ? "last_output_path_removable" : "last_output_path");
std::string s2 = (removable ? "remember_output_path_removable" : "remember_output_path");
const auto it = m_storage.find("");
if (it != m_storage.end()) {
const auto it2 = it->second.find(s1);
const auto it3 = it->second.find(s2);
if (it2 != it->second.end() && it3 != it->second.end() && !it2->second.empty() && it3->second == "1")
return it2->second;
}
return alt;
}
void AppConfig::update_last_output_dir(const std::string& dir, const bool removable)
{
this->set("", (removable ? "last_output_path_removable" : "last_output_path"), dir);
}
void AppConfig::reset_selections()
{
auto it = m_storage.find("presets");
if (it != m_storage.end()) {
it->second.erase("print");
it->second.erase("filament");
it->second.erase("sla_print");
it->second.erase("sla_material");
it->second.erase("printer");
it->second.erase("physical_printer");
m_dirty = true;
}
}
std::string AppConfig::config_path()
{
std::string path = (m_mode == EAppMode::Editor) ?
(boost::filesystem::path(Slic3r::data_dir()) / (SLIC3R_APP_KEY ".ini")).make_preferred().string() :
(boost::filesystem::path(Slic3r::data_dir()) / (GCODEVIEWER_APP_KEY ".ini")).make_preferred().string();
return path;
}
std::string AppConfig::version_check_url() const
{
auto from_settings = get("version_check_url");
return from_settings.empty() ? VERSION_CHECK_URL : from_settings;
}
bool AppConfig::exists()
{
return boost::filesystem::exists(config_path());
}
}; // namespace Slic3r