1 files changed, 185 insertions, 0 deletions
diff --git a/Src/external_dependencies/openmpt-trunk/mptrack/UpdateCheck.h b/Src/external_dependencies/openmpt-trunk/mptrack/UpdateCheck.h
new file mode 100644
index 00000000..337be2c2
--- /dev/null
+++ b/Src/external_dependencies/openmpt-trunk/mptrack/UpdateCheck.h
@@ -0,0 +1,185 @@
+/*
+ * UpdateCheck.h
+ * -------------
+ * Purpose: Class for easy software update check.
+ * Notes  : (currently none)
+ * Authors: OpenMPT Devs
+ * The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
+ */
+
+
+#pragma once
+
+#include "openmpt/all/BuildSettings.hpp"
+
+#include "mpt/uuid/uuid.hpp"
+
+#include <time.h>
+
+#include <atomic>
+
+#include "resource.h"
+#include "Settings.h"
+
+OPENMPT_NAMESPACE_BEGIN
+
+
+#if defined(MPT_ENABLE_UPDATE)
+
+
+namespace HTTP {
+class InternetSession;
+}
+
+enum UpdateChannel : uint32
+{
+	UpdateChannelRelease = 1,
+	UpdateChannelNext = 2,
+	UpdateChannelDevelopment = 3,
+};
+
+struct UpdateCheckResult
+{
+	time_t CheckTime = time_t{};
+	std::vector<std::byte> json;
+	bool IsFromCache() const noexcept { return CheckTime == time_t{}; }
+};
+
+class CUpdateCheck
+{
+
+private:
+
+	static std::atomic<int32> s_InstanceCount;
+
+public:
+
+	static mpt::ustring GetStatisticsUserInformation(bool shortText);
+
+	static std::vector<mpt::ustring> GetDefaultUpdateSigningKeysRootAnchors();
+	static mpt::ustring GetDefaultAPIURL();
+	
+	int32 GetNumCurrentRunningInstances();
+
+	static bool IsSuitableUpdateMoment();
+
+	static void DoAutoUpdateCheck() { StartUpdateCheckAsync(true); }
+	static void DoManualUpdateCheck() { StartUpdateCheckAsync(false); }
+
+public:
+
+	struct Context
+	{
+		CWnd *window;
+		UINT msgStart;
+		UINT msgProgress;
+		UINT msgSuccess;
+		UINT msgFailure;
+		UINT msgCanceled;
+		bool autoUpdate;
+		bool loadPersisted;
+		std::string statistics;
+	};
+
+	struct Settings
+	{
+		int32 periodDays;
+		UpdateChannel channel;
+		mpt::PathString persistencePath;
+		mpt::ustring apiURL;
+		bool sendStatistics;
+		mpt::UUID statisticsUUID;
+		Settings();
+	};
+
+	class Error
+		: public std::runtime_error
+	{
+	private:
+		CString m_Message;
+	public:
+		Error(CString errorMessage);
+		Error(CString errorMessage, DWORD errorCode);
+		CString GetMessage() const;
+	protected:
+		static CString FormatErrorCode(CString errorMessage, DWORD errorCode);
+	};
+
+	class Cancel
+		: public std::exception
+	{
+	public:
+		Cancel();
+	};
+
+	static bool IsAutoUpdateFromMessage(WPARAM wparam, LPARAM lparam);
+
+	static const UpdateCheckResult &MessageAsResult(WPARAM wparam, LPARAM lparam);
+	static const CUpdateCheck::Error &MessageAsError(WPARAM wparam, LPARAM lparam);
+
+	static void AcknowledgeSuccess(const UpdateCheckResult &result);
+
+	static void ShowSuccessGUI(const bool autoUpdate, const UpdateCheckResult &result);
+	static void ShowFailureGUI(const bool autoUpdate, const CUpdateCheck::Error &error);
+
+public:
+
+	// v3
+	static std::string GetStatisticsDataV3(const Settings &settings);  // UTF8
+
+protected:
+
+	static void StartUpdateCheckAsync(bool autoUpdate);
+
+	struct ThreadFunc
+	{
+		CUpdateCheck::Settings settings;
+		CUpdateCheck::Context context;
+		ThreadFunc(const CUpdateCheck::Settings &settings, const CUpdateCheck::Context &context);
+		void operator () ();
+	};
+
+	static void CheckForUpdate(const CUpdateCheck::Settings &settings, const CUpdateCheck::Context &context);
+
+	static UpdateCheckResult SearchUpdate(const CUpdateCheck::Context &context, const CUpdateCheck::Settings &settings, const std::string &statistics); // may throw
+
+	static void CleanOldUpdates(const CUpdateCheck::Settings &settings, const CUpdateCheck::Context &context);
+
+	static void SendStatistics(HTTP::InternetSession &internet, const CUpdateCheck::Settings &settings, const std::string &statistics); // may throw
+
+	static UpdateCheckResult SearchUpdateModern(HTTP::InternetSession &internet, const CUpdateCheck::Settings &settings); // may throw
+
+};
+
+
+class CUpdateSetupDlg: public CPropertyPage
+	, public ISettingChanged
+{
+public:
+	CUpdateSetupDlg();
+
+public:
+	void SettingChanged(const SettingPath &changedPath) override;
+
+protected:
+	void DoDataExchange(CDataExchange *pDX) override;
+	BOOL OnInitDialog() override;
+	void OnOK() override;
+	BOOL OnSetActive() override;
+
+	afx_msg void OnSettingsChanged();
+	afx_msg void OnCheckNow();
+	afx_msg void OnShowStatisticsData(NMHDR * /*pNMHDR*/, LRESULT * /*pResult*/);
+	void EnableDisableDialog();
+	DECLARE_MESSAGE_MAP()
+
+private:
+	SettingChangedNotifyGuard m_SettingChangedNotifyGuard;
+	CComboBox m_CbnUpdateFrequency;
+};
+
+
+#endif // MPT_ENABLE_UPDATE
+
+
+OPENMPT_NAMESPACE_END