379 lines
14 KiB
C++
379 lines
14 KiB
C++
#include "stdafx.h"
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// ----------------------------------------------------------------------------
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// frame
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// ----------------------------------------------------------------------------
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Frame* singletonFrame{nullptr};
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void Frame::RestorePositionFromConfig(const wxSize& bestSize) {
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// SetPath() understands ".." but you should probably never use it.
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singletonApp->pConfig->SetPath(wxT("/MainFrame")); wxPoint scr{ wxSystemSettings::GetMetric(wxSYS_SCREEN_X), wxSystemSettings::GetMetric(wxSYS_SCREEN_Y) };
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// restore frame position and size
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int x = singletonApp->pConfig->ReadLong(wxT("x"), scr.x / 4);
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int y = singletonApp->pConfig->ReadLong(wxT("y"), scr.y / 4);
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int w = singletonApp->pConfig->ReadLong(wxT("w"), scr.x / 2);
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int h = singletonApp->pConfig->ReadLong(wxT("h"), scr.y / 2);
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w = std::min(std::max(std::max(w, scr.x / 5), bestSize.GetWidth()), 8 * scr.x / 9);
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h = std::min(std::max(std::max(h, scr.y / 9), bestSize.GetHeight()), 4 * scr.y / 5);
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x = std::max(scr.x / 12, std::min(x, scr.x - w - scr.x / 12));
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y = std::max(scr.y / 10, std::min(y, scr.y - h - scr.y / 10));
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this->Move(x, y);
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this->Maximize(singletonApp->pConfig->ReadBool(wxT("Maximized"), false));
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this->SetSize(w, h);
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singletonApp->pConfig->SetPath(wxT("/"));
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if (singletonApp->m_display || m_pLogWindow != nullptr) {
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m_pLogWindow->GetFrame()->SetSize(w, h);
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if (singletonApp->m_display_in_front) {
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m_pLogWindow->GetFrame()->Move(std::min(x + 46, scr.x - w), std::min(y + 46, scr.y - h));
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}
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else {
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m_pLogWindow->GetFrame()->Move(std::max(x - 32, 0), std::max(y - 32, 0));
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}
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m_pLogWindow->GetFrame()->SetTitle(sz_unit_test_log);
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m_pLogWindow->Show(true);
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}
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else {
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m_pLogNull = std::make_unique<wxLogNull>();
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}
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}
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void Frame::StorePositionToConfig() {
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if (singletonApp->pConfig) {
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singletonApp->pConfig->SetPath(wxT("/MainFrame"));
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if (this->IsMaximized()) {
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singletonApp->pConfig->Write(wxT("Maximized"), true);
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}
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else {
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// save the frame position
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int x, y, w, h;
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this->GetSize(&w, &h);
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this->GetPosition(&x, &y);
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singletonApp->pConfig->Write(wxT("x"), (long)x);
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singletonApp->pConfig->Write(wxT("y"), (long)y);
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singletonApp->pConfig->Write(wxT("w"), (long)w);
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singletonApp->pConfig->Write(wxT("h"), (long)h);
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singletonApp->pConfig->Write(wxT("Maximized"), false);
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}
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singletonApp->pConfig->SetPath(wxT("/"));
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}
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}
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// main frame ctor
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Frame::Frame(wxString wxs)
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: wxFrame(nullptr, myID_MAINFRAME, wxs, wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE, wxs),
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m_panel(),
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m_LastUsedSqlite()
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{
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try {
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assert(singletonFrame == nullptr);
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singletonFrame = this;
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SetIcon(wxICON(AAArho));
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sqlite3_init();
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if (sodium_init() == -1) {
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szError = "Fatal Error: Encryption library did not init.";
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errorCode = 6;
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// Cannot log the error, because logging not set up yet, so logging itself causes an exception
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throw FatalException(szError.c_str());
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}
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wxIdleEvent::SetMode(wxIDLE_PROCESS_SPECIFIED);
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if (singletonApp->m_display || singletonApp->m_log_focus_events) {
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m_pLogNull.reset(nullptr);
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m_pLogWindow = new wxLogWindow(this, wxs, false, false);
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wxLog::EnableLogging(true);
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wxLog::SetActiveTarget(m_pLogWindow);
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m_pLogWindow->GetFrame()->SetName(sz_unit_test_log);
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m_pLogWindow->GetFrame()->SetIcon(wxICON(AAArho));
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if (singletonApp->m_unit_test) {
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wxLogMessage(wxT("Command line specified %s unit test with%s exit on completion of unit test."),
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singletonApp->m_complete_unit_test?wxT("complete"): singletonApp->m_quick_unit_test?wxT("quick"):wxT(""),
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singletonApp->m_display ? wxT("out") : wxT(""));
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wxLogMessage(wxT("If an error occurs during unit test, the program will return a non zero "
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"error number on exit."));
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wxLogMessage(wxT(""));
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}
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}else {
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wxLog::EnableLogging(false);
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wxLog::SetActiveTarget(nullptr);
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m_pLogNull.reset(new wxLogNull());
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}
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if (singletonApp->m_unit_test) singletonApp->Bind(
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wxEVT_IDLE,
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&UnitTest
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);
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if (singletonApp->m_log_focus_events) {
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wxLogMessage(wxT("Logging focus events"));
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wxLogMessage(wxT(""));
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}
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if (singletonApp->m_params.empty()) {
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wxLogMessage(wxT("No wallet specified. Attempting to open last used wallet"));
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}else {
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wxString subcommands( wxT(""));
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for (auto& str : singletonApp->m_params) {
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subcommands += str + wxT(" ");
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}
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wxLogMessage(wxT("command argument%s %s"), singletonApp->m_params.size()==1?"":"s", subcommands);
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wxLogMessage(wxT("attempting to open %s"), singletonApp->m_params[0]);
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}
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SetIcon(wxICON(AAArho)); //Does not appear to do anything. Maybe it does something in Unix.
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//wxICON is a namestring on windows, and a symbol on Unix
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Bind(wxEVT_CLOSE_WINDOW, &Frame::OnClose, this);
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wxMenu* menuFile = new wxMenu;
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menuFile->Append(wxID_NEW, menu_strings[0].tail[0][0], menu_strings[0].tail[0][1]);
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menuFile->Bind(wxEVT_MENU, &Frame::OnSaveNew, this, wxID_NEW);
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menuFile->Append(wxID_REFRESH, menu_strings[0].tail[1][0], menu_strings[0].tail[1][1]);
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menuFile->Bind(wxEVT_MENU, &Frame::RecreateWalletFromExistingSecret, this, wxID_REFRESH);
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menuFile->Append(wxID_OPEN, menu_strings[0].tail[2][0], menu_strings[0].tail[2][1]);
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menuFile->Bind(wxEVT_MENU, &Frame::OnFileOpen, this, wxID_OPEN);
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{ auto _ = new wxMenuItem(menuFile, wxID_CLOSE);
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_->SetHelp(menu_strings[0].tail[3][1] + m_LastUsedSqlite.GetFullPath());
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menuFile->Append(_);
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menuFile->Bind(wxEVT_MENU, &Frame::OnMyCloseMPanel, this, wxID_CLOSE);
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}
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menuFile->Append(myID_DELETECONFIG, menu_strings[0].tail[4][0], menu_strings[0].tail[4][1] + m_LastUsedSqlite.GetFullPath());
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menuFile->Bind(wxEVT_MENU, &Frame::OnDeleteConfiguration, this, myID_DELETECONFIG);
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menuFile->Append(wxID_EXIT);
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menuFile->Bind(wxEVT_MENU, &Frame::OnExit, this, wxID_EXIT);
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wxMenu* menuHelp = new wxMenu;
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menuHelp->Append(wxID_ABOUT);
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menuHelp->Bind(wxEVT_MENU, &Frame::OnAbout, this, wxID_ABOUT);
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wxMenuBar* menuBar = new wxMenuBar;
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menuBar->Append(menuFile, menu_strings[0].head);
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menuBar->Append(new wxMenu, menu_strings[1].head); //Edit menu, initially empty and disabled
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menuBar->Append(menuHelp, menu_strings[2].head);
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SetMenuBar(menuBar);
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CreateStatusBar();
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menuBar->EnableTop(1, false); //disable edit menu.
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// child controls
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m_LastUsedSqlite.Assign(singletonApp->pConfig->Read(wxT("/Wallet/LastUsed"), wxT("")));
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if (!m_LastUsedSqlite.IsOk() || !m_LastUsedSqlite.HasName() || !m_LastUsedSqlite.HasExt()) {
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m_panel = new welcome_to_rhocoin(this); //Owner is "this", via the base class wxFrame. m_panel is a
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// non owning pointer in the derived class that duplicates the owning pointer in the base class.
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}
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else {
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display_wallet* panel = new display_wallet(this, m_LastUsedSqlite);
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m_panel = panel;
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}
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this->RestorePositionFromConfig(ClientToWindowSize(m_panel->GetBestSize()));
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SetClientSize(GetClientSize());
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}
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catch (const std::exception& e) {
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// cannot throw when no window is available. Construction of the base frame has to be completed,
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// come what may.
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// if an exception propagated from the constructor of the derived frame, it would destruct the base frame
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// and chaos would ensue as a windowing program attempts to handle an error with no main window.
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// so exceptions in the constructor of the main frame have to be caught and not rethrown.
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queue_error_message(e.what());
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}
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}
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void Frame::OnExit(wxCommandEvent& event) {
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if (m_panel) {
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m_panel->Close(true);
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m_panel = nullptr;
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}
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Close(true);
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}
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void Frame::OnClose(wxCloseEvent& event) {
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// This event gives you the opportunity to clean up anything that needs explicit cleanup, albeit if you have done your work right nothing should need explicit cleanup,
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// and to object to the closing in a "file not saved" type situation.
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// https://docs.wxwidgets.org/trunk/classwx_close_event.html
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if (sqlite3_shutdown())wxMessageBox(wxT(R"|(Sqlite3 shutdown error)|"), wsz_error, wxICON_ERROR);
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DestroyChildren();
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Destroy(); //Default handler will destroy the window. This is our handler for the user calling close, replacing the default handler.
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}
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void Frame::OnAbout(wxCommandEvent& event)
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{
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wxMessageBox(szAboutWallet,
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szAboutTitle, wxOK | wxICON_INFORMATION);
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}
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void Frame::OnDeleteConfiguration(wxCommandEvent&)
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{
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std::unique_ptr<wxConfigBase>pConfig{ wxConfigBase::Set(nullptr) };
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if (pConfig)
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{
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if (pConfig->DeleteAll())
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{
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wxLogMessage(wxT("Config file/registry key successfully deleted."));
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wxConfigBase::DontCreateOnDemand();
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pConfig.release();
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}
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else
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{
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wxLogError(wxT("Deleting config file/registry key failed."));
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}
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}
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else {
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wxLogError(wxT("No config to delete!"));
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return;
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}
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}
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using ro::bin2hex, ro::to_base64_string;
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void Frame::NewWallet(wxFileName& filename, ristretto255::hash<256>& secret) {
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/*If creation fails, abort with exception. If it succeeds, set LastUsed to default filename.
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The exception in unit test should simply generate an error message, but if run during initialization,
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should bring up the more complex UI for constructing or selecting your wallet file.*/
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wxLogMessage(_wx("New wallet file %s"), filename.GetFullPath());
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std::unique_ptr<ISqlite3> db{ nullptr };
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try {
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// Disk operations to create wallet, which may throw.
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// This try/catch block exists to catch disk io issues.
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db.reset(Sqlite3_create(filename.GetFullPath().ToUTF8()));
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db->exec(R"|(
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PRAGMA journal_mode = WAL;
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PRAGMA synchronous = 1;
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BEGIN TRANSACTION;
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CREATE TABLE "Keys"(
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"pubkey" BLOB NOT NULL UNIQUE PRIMARY KEY,
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"id" integer NOT NULL,
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"use" INTEGER NOT NULL);
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CREATE TABLE "Names"(
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"name" TEXT NOT NULL UNIQUE
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);
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CREATE TABLE "Misc"(
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"index" INTEGER NOT NULL UNIQUE PRIMARY KEY,
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"m" BLOB
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);
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COMMIT;)|");
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wxLogMessage("\t\tConstructing default wallet %s", filename.GetFullPath());
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// We now have a working wallet file with no valid data. Attempting to create a strong random secret, a name, and public and private keys for that name.
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wxLogMessage("\t\tGenerating random 128 bit wallet secret");
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auto text_secret{ DeriveTextSecret(ristretto255::scalar::random(), 1) };
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ro::msec start_time{ ro::msec_since_epoch() };
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ristretto255::CMasterSecret MasterSecret(DeriveStrongSecret(&text_secret[0]));
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decltype(start_time) end_time{ ro::msec_since_epoch() };
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wxLogMessage("\t\tStrong secret derivation took %d milliseconds", (end_time - start_time).count());
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sql_update_to_misc update_to_misc(db);
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update_to_misc(1, WALLET_FILE_IDENTIFIER);
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update_to_misc(2, WALLET_FILE_SCHEMA_VERSION_0_0);
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update_to_misc(3, &text_secret[0]);
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update_to_misc(4, MasterSecret);
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}
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catch (const MyException& e) {
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ILogError(R"|(Failed to create or failed to properly initialize wallet)|");
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errorCode = 20;
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szError = e.what();
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ILogError(szError.c_str());
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}
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}
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class hide_panel {
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wxPanel* oldpanel;
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public:
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hide_panel(wxPanel* v): oldpanel(v){
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v->Hide();
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}
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~hide_panel() {
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if (oldpanel == singletonFrame->m_panel) oldpanel->Show();
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}
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};
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void Frame::OnSaveNew(wxCommandEvent& WXUNUSED(event))
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{
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wxFileDialog dialog(this,
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sz_new_wallet_new_secret,
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wxStandardPaths::Get().GetUserLocalDataDir(),
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sz_default_wallet_name,
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sz_wallet_files_title,
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wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
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dialog.SetFilterIndex(1);
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if (dialog.ShowModal() == wxID_OK)
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{
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wxLogMessage("%s, filter %d",
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dialog.GetPath(), dialog.GetFilterIndex());
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hide_panel hid(m_panel);
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wxString wxStrWallet{ dialog.GetDirectory() + "/" + dialog.GetFilename() };
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wxFileName wxFileWallet(wxStrWallet);
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ristretto255::hash<256> WalletSecret{ wxStrWallet.ToUTF8() };
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NewWallet(wxFileWallet, WalletSecret);
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wxLogMessage("new wallet created: %s", wxStrWallet);
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display_wallet* panel = new display_wallet(this, wxFileWallet);
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if (m_panel)m_panel->Destroy();
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m_panel = panel;
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m_panel->Show();
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}
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}
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void Frame::OnFileOpen(wxCommandEvent&) {
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wxString directory{ wxT("") };
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wxString file{ wxT("") };
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if (m_LastUsedSqlite.IsOk()) {
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directory = m_LastUsedSqlite.GetPath();
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file = m_LastUsedSqlite.GetFullName();
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}
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wxFileDialog
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dialog(this, sz_open_wallet_file, directory, file,
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sz_wallet_files_title, wxFD_OPEN | wxFD_FILE_MUST_EXIST | wxFD_CHANGE_DIR);
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if (dialog.ShowModal() == wxID_CANCEL)
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return; // the user changed idea...
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wxLogMessage("Opening %s", dialog.GetPath());
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wxFileName walletfile(dialog.GetPath());
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if (m_panel)m_panel->Destroy(); //Destroy somehow manages to execute
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// the correct derived destructor regardless of what kind of object it is.
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display_wallet* panel = new display_wallet(this, walletfile);
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m_panel = panel;
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m_panel->Show();
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}
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void Frame::RecreateWalletFromExistingSecret(wxCommandEvent&) {
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wxMessageBox(wxT("new wallet existing secret event"), wxT(""));
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auto standardpaths = wxStandardPaths::Get();
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wxFileDialog dialog(this,
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sz_new_wallet_existing_secret,
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wxStandardPaths::Get().GetAppDocumentsDir(),
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sz_default_wallet_name,
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sz_wallet_files_title,
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wxFD_SAVE | wxFD_OVERWRITE_PROMPT);
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dialog.SetFilterIndex(1);
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if (dialog.ShowModal() == wxID_OK)
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{
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wxLogMessage("%s, filter %d",
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dialog.GetPath(), dialog.GetFilterIndex());
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}
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}
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void Frame::OnMyCloseMPanel(wxCommandEvent& event) {
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if (m_panel) {
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if (!m_panel->Close(false)) throw MyException("Close cancelled");
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}
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assert(m_panel == nullptr);
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singletonApp->pConfig->SetPath(wxT("/Wallet"));
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if (singletonApp->pConfig->Read(wxT("LastUsed"), wxT("")) == m_LastUsedSqlite.GetFullPath()) {
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singletonApp->pConfig->DeleteEntry(wxT("LastUsed"));
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m_LastUsedSqlite.Clear();
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}
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assert(m_panel == nullptr);
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}
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void Frame::OnMenuOpen(wxMenuEvent& evt) {
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auto pMenu(evt.GetMenu());
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if (pMenu) {
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auto label(pMenu->GetTitle());
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wxLogMessage(wxT("Open menu \"%s\""), label);
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}
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}
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Frame::~Frame() {
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assert(singletonFrame == this);
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singletonFrame = nullptr;
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wxConfigBase* pConfig = wxConfigBase::Get();
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if (pConfig == nullptr)return;
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StorePositionToConfig();
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if (singletonApp->pConfig->Read(wxT("/Wallet/LastUsed"), wxT("")) != m_LastUsedSqlite.GetFullPath()) {
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pConfig->Write(wxT("/Wallet/LastUsed"), m_LastUsedSqlite.GetFullPath());
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}
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}
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