ConfigWizard: Basic structure / WIP

xs/src/slic3r/Utils/PresetUpdate.cpp

@@ -0,0 +1,104 @@
+#include "PresetUpdate.hpp"
+
+#include <iostream>  // XXX
+#include <thread>
+#include <boost/filesystem/path.hpp>
+#include <boost/filesystem/fstream.hpp>
+
+#include "libslic3r/Utils.hpp"
+#include "slic3r/GUI/PresetBundle.hpp"
+#include "slic3r/Utils/Http.hpp"
+
+namespace fs = boost::filesystem;
+
+
+namespace Slic3r {
+
+
+struct PresetUpdater::priv
+{
+	PresetBundle *bundle;
+	fs::path cache_path;
+	std::thread thread;
+
+	priv(PresetBundle *bundle);
+
+	void download();
+};
+
+
+PresetUpdater::priv::priv(PresetBundle *bundle) :
+	bundle(bundle),
+	cache_path(fs::path(Slic3r::data_dir()) / "cache")
+{}
+
+void PresetUpdater::priv::download()
+{
+	std::cerr << "PresetUpdater::priv::download()" << std::endl;
+
+	std::cerr << "Bundle vendors: " << bundle->vendors.size() << std::endl;
+	for (const auto &vendor : bundle->vendors) {
+		std::cerr << "vendor: " << vendor.name << std::endl;
+		std::cerr << "  URL: " << vendor.config_update_url << std::endl;
+
+		// TODO: Proper caching
+
+		auto target_path = cache_path / vendor.id;
+		target_path += ".ini";
+		std::cerr << "target_path: " << target_path << std::endl;
+
+		Http::get(vendor.config_update_url)
+			.on_complete([&](std::string body, unsigned http_status) {
+				std::cerr << "Got ini: " << http_status << ", body: " << body.size() << std::endl;
+				fs::fstream file(target_path, std::ios::out | std::ios::binary | std::ios::trunc);
+				file.write(body.c_str(), body.size());
+			})
+			.on_error([](std::string body, std::string error, unsigned http_status) {
+				// TODO: what about errors?
+				std::cerr << "Error: " << http_status << ", " << error << std::endl;
+			})
+			.perform_sync();
+	}
+}
+
+PresetUpdater::PresetUpdater(PresetBundle *preset_bundle) : p(new priv(preset_bundle)) {}
+
+
+// Public
+
+PresetUpdater::~PresetUpdater()
+{
+	if (p && p->thread.joinable()) {
+		p->thread.detach();
+	}
+}
+
+void PresetUpdater::download(AppConfig *app_config, PresetBundle *preset_bundle)
+{
+	std::cerr << "PresetUpdater::download()" << std::endl;
+
+	auto self = std::make_shared<PresetUpdater>(preset_bundle);
+	auto thread = std::thread([self](){
+		self->p->download();
+	});
+	self->p->thread = std::move(thread);
+}
+
+
+// TODO: remove
+namespace Utils {
+
+void preset_update_check()
+{
+	std::cerr << "preset_update_check()" << std::endl;
+
+	// TODO:
+	// 1. Get a version tag or the whole bundle from the web
+	// 2. Store into temporary location (?)
+	// 3. ???
+	// 4. Profit!
+}
+
+}
+
+}

xs/src/slic3r/Utils/PresetUpdate.hpp

@@ -0,0 +1,38 @@
+#ifndef slic3r_PresetUpdate_hpp_
+#define slic3r_PresetUpdate_hpp_
+
+#include <memory>
+
+namespace Slic3r {
+
+
+class AppConfig;
+class PresetBundle;
+
+class PresetUpdater
+{
+public:
+	PresetUpdater(PresetBundle *preset_bundle);
+	PresetUpdater(PresetUpdater &&) = delete;
+	PresetUpdater(const PresetUpdater &) = delete;
+	PresetUpdater &operator=(PresetUpdater &&) = delete;
+	PresetUpdater &operator=(const PresetUpdater &) = delete;
+	~PresetUpdater();
+
+	static void download(AppConfig *app_config, PresetBundle *preset_bundle);
+private:
+	struct priv;
+	std::unique_ptr<priv> p;
+};
+
+
+// TODO: Remove
+namespace Utils {
+
+void preset_update_check();
+
+}
+
+}
+
+#endif