source: AE/Installer/trunk/source/aeinstallerapp.cpp@ 493

/***************************************************************************\
| Project: AE Installer                                                                                                         |
| By: Gumby & Iritscen                                                                                                          |
| File: AEInstallerApp.cpp                                                                                                      |
| Function: Sets up the main application window.                                                        |
| Created: 07/05/2009 17:23:39                                                                                          |
\***************************************************************************/

#include "boost/filesystem.hpp"
#include "boost/lexical_cast.hpp" // int -> string
#include "boost/thread.hpp"
#include "boost/thread/mutex.hpp"
#include <fstream>
#include <string>
#include "installer.h"
#include "aeinstallerapp.h"

////@begin includes
////@end includes

Install_info_cfg currentAE, updateAE;
MainWindow* TheWindow;

////@begin XPM images
////@end XPM images


/*
 * Application instance implementation
 */

////@begin implement app
IMPLEMENT_APP( AEInstallerApp )
////@end implement app


/*
 * AEInstallerApp type definition
 */

IMPLEMENT_CLASS( AEInstallerApp, wxApp )


/*
 * AEInstallerApp event table definition
 */

BEGIN_EVENT_TABLE( AEInstallerApp, wxApp )

////@begin AEInstallerApp event table entries
////@end AEInstallerApp event table entries

END_EVENT_TABLE()


/*
 * Constructor for AEInstallerApp
 */

AEInstallerApp::AEInstallerApp()
{
    Init();
}


/*
 * Member initialisation
 */

void AEInstallerApp::Init()
{
        ////@begin AEInstallerApp member initialisation
        ////@end AEInstallerApp member initialisation
}

/*
 * Initialisation for AEInstallerApp
 */

/* The OnInit() routine is used to check whether the Installer has the software *\
|  it needs to install mods, whether there is an available update, and whether   |
\* the user has globalized yet, to allow mods to be installed.                                  */
bool AEInstallerApp::OnInit()
{    
        ////@begin AEInstallerApp initialisation
        // Remove the comment markers above and below this block
        // to make permanent changes to the code.
#if wxUSE_XPM
        wxImage::AddHandler(new wxXPMHandler);
#endif
#if wxUSE_LIBPNG
        wxImage::AddHandler(new wxPNGHandler);
#endif
#if wxUSE_LIBJPEG
        wxImage::AddHandler(new wxJPEGHandler);
#endif
#if wxUSE_GIF
        wxImage::AddHandler(new wxGIFHandler);
#endif
        MainWindow* mainWindow = new MainWindow( NULL );
        mainWindow->Show(true);
        ////@end AEInstallerApp initialisation
        TheWindow = mainWindow;
        
        // Anything after this is done after the window appears...
        
        if (!CheckForRequiredSoftware())
        {
                TheWindow->Close(); // CheckForRequiredSoftware() will have notified the user of what they are missing, so we just quit now
                return true;
        }
        
        bool installerJustUpdated = false;
        int updateStatus = GetUpdateStatus(&currentAE, &updateAE, &installerJustUpdated);
        if (updateStatus) // otherwise there's no update
        {
                string updateMsg = "An update for the Anniversary Edition is available.\n"; // for some reason we can't set the initial value while using the '+' operator...
                updateMsg = updateMsg + "Do you wish to update to Edition version " + updateAE.AEVersion + "?\n" +
                                                        "(Current version is " + currentAE.AEVersion + ")\n"; // ...so tack the rest on in a second command
                wxMessageDialog* updateNotification;
                
                switch (updateStatus) // for the meanings of these return values, see the comments preceding installer.cpp's GetUpdateStatus()
                {
                        case UPDATE_LOG_READ_ERR:
                        {
                                if (exists("Update.log")) remove("Update.log");
                                ofstream logfile("Update.log");
                                logfile << "Error: A necessary .cfg file could not be read.";
                        } // brackets are needed due to the initialization of the ofstream; silly C!
                                break;
                        case UPDATE_MNTH_REQD_ERR:
                                updateMsg = "There is a patch in the updates/ folder, but it patches the\n";
                                updateMsg = updateMsg + updateAE.AEVersion.substr(0, updateAE.AEVersion.length() - 1) + " release; it cannot update this version of the Edition.";
                                updateNotification = new wxMessageDialog(TheWindow, updateMsg.c_str(), "AE Installer Alert", wxOK | wxICON_EXCLAMATION, wxDefaultPosition);
                                updateNotification->ShowModal();
                                break;
                        case UPDATE_SIMP_AVAIL: // there's an update with no globalization or Installer strings attached
                                updateNotification = new wxMessageDialog(TheWindow, updateMsg.c_str(), "AE Installer Alert", wxYES_NO | wxICON_EXCLAMATION, wxDefaultPosition);
                                if (updateNotification->ShowModal() == wxID_YES)
                                        ProcessAEUpdate(&currentAE, &updateAE, &installerJustUpdated);
                                break;
                        case UPDATE_GLOB_AVAIL: // there's an update with globalization strings attached
                                updateMsg = updateMsg + "**Note that the update requires you to reglobalize, which will take 5-20 minutes.**\n" +
                                                                                "Before clicking Yes, MAKE SURE you have backed up any mods not installed through\n " +
                                                                                "the Installer, such as plug-ins or direct OniSplit imports.";
                                updateNotification = new wxMessageDialog(TheWindow, updateMsg.c_str(), "AE Installer Alert", wxYES_NO | wxICON_EXCLAMATION, wxDefaultPosition);
                                if (updateNotification->ShowModal() == wxID_YES)
                                        ProcessAEUpdate(&currentAE, &updateAE, &installerJustUpdated);
                                break;
                        case UPDATE_INST_AVAIL: // there's an update with Installer strings attached (globalization is irrelevant while the Installer is not yet updated)
                                updateMsg = updateMsg + "**Note that the update requires the Installer to update itself.**\n" +
                                                                                "If you click Yes, the Installer will quit and re-launch itself, then\n" +
                                                                                "you will be prompted to begin the installation.";
                                updateNotification = new wxMessageDialog(TheWindow, updateMsg.c_str(), "AE Installer Alert", wxYES_NO | wxICON_EXCLAMATION, wxDefaultPosition);
                                updateNotification->ShowModal();
                                if (updateNotification->ShowModal() == wxID_YES)
                                {
                                        if (ProcessInstallerUpdate(&currentAE, &updateAE)) // there's an intentional logic gap here: if the user clicks "Yes"...
                                        {                                                                                                  // ...and then ProcessInstallerUpdate has an error and returns false, the logic gap results...
                                                TheWindow->Close();                                                        // ...in the code continuing to execute down through case UPDATE_INST_REPL_ERR
                                                return true;
                                        }
                                }
                                else
                                        break;
                        case UPDATE_INST_REPL_ERR: // the Installer replacement failed, user has to do it :-(
                                updateMsg = "The Installer replacement process failed for some reason.\n";
                                updateMsg = updateMsg + "Please quit, go into the folder Edition/Updates/" + strEUFN + "/install/ and drag the Installer to Edition/install/, " +
                                                                                "replacing the current Installer application, then launch the new version.";
                                updateNotification = new wxMessageDialog(TheWindow, updateMsg.c_str(), "AE Installer Alert", wxOK | wxICON_EXCLAMATION, wxDefaultPosition);
                                updateNotification->ShowModal();
                                TheWindow->Close();
                                return true;
                }
        }

        CheckForGlobalization(false); // function will prompt user and initiate globalization if not done already
        
        return true;
}

bool CheckForRequiredSoftware(void)
{
#ifdef WIN32
        // test for .NET 2.0 or higher
        HKEY hKey;
        if (!RegOpenKeyEx(HKEY_LOCAL_MACHINE, "SOFTWARE\\Microsoft\\.NETFramework\\policy\\v2.0", 0L, KEY_READ , &hKey) == ERROR_SUCCESS)
        {
                string dotnetMsg = "You don't have .NET 2.0 installed! .NET is a framework required by the Edition.\n";
                dotnetMsg = dotnetMsg + "You can download it from:\n" +
                                                                "http://gumby.oni2.net/dotnet\n" +
                                                                "Please install .NET 2.0, then open this Installer again.\n\n" +
                                                                "Would you like to open the download webpage?";
                wxMessageDialog* DotNetDialogOfDeath = new wxMessageDialog(TheWindow, dotnetMsg.c_str(), "AE Installer Alert",
                                                                                                                                 wxYES_NO | wxICON_EXCLAMATION  , wxDefaultPosition);
                if (DotNetDialogOfDeath->ShowModal() == wxID_YES)
                        system("start http://www.microsoft.com/downloads/details.aspx?familyid=0856eacb-4362-4b0d-8edd-aab15c5e04f5");
                RegCloseKey(hKey);
                return false;
        }
#else // on Mac...
        // test for the third-party "mono" framework, because without it, we are up a creek
        FILE *fWhichMono = NULL;
        char chrWhichMono[32];
        fWhichMono = popen("which mono", "r");
        fgets(chrWhichMono, sizeof(chrWhichMono), fWhichMono);
        pclose(fWhichMono);
        string strWhichMono = (string)chrWhichMono;
        string::size_type loc = strWhichMono.find("mono", 0);
        
        if (loc == string::npos) // this means that "which mono" did not return a path leading to the mono binary -- abort! abort! abort!
        {
                string monoMsg = "You don't have 'mono' installed! 'mono' is a command-line tool required by the Edition.\n";
                monoMsg = monoMsg + "You can download it from: http://www.go-mono.com/mono-downloads/download.html (OS X 10.4+)\n" +
                                                        "or http://edt.oni2.net/AE/MonoFramework10.3.dmg (OS X 10.3)\n\n" +
                                                        "Please install 'mono', then open this Installer again.";
                wxMessageDialog* MonoDialogOfDeath = new wxMessageDialog(TheWindow, monoMsg.c_str(), "AE Installer Alert", wxOK | wxICON_EXCLAMATION, wxDefaultPosition);
                MonoDialogOfDeath->ShowModal();
                return false; // it's quittin' time, Joe
        }
#endif
        return true;
}

bool CheckForGlobalization(bool justDoIt)
{
        if (!exists("../GameDataFolder"))
        {
                string globMsg = "You haven't globalized yet!\n";
                globMsg = globMsg + "You must globalize to use the Anniversary Edition framework.\n" +
                                                        "Would you like to globalize now? (This could take a while...)\n" +
                                                        "(Selecting \"No\" will exit this program...)";
                wxMessageDialog* YesNoDialog = new wxMessageDialog(TheWindow, globMsg.c_str(), "AE Installer Alert", wxYES_NO | wxICON_EXCLAMATION, wxDefaultPosition);
                
                if (YesNoDialog->ShowModal() == wxID_NO) // if the user said no...
                {
                        TheWindow->Close();
                        return true;
                }
        }
        else if (!justDoIt)
                return false;
        // Code below this point runs if user clicks "Yes" or if they are never asked but justDoIt is true
#ifdef WIN32
        boost::thread thrd3(globalize2);
#else // cannot use multi-threading in Mac build
        TheWindow->InstallButton->Disable();
        TheWindow->ReglobalizeButton->Disable();
        globalizeData();
        TheWindow->InstallButton->Enable();
        TheWindow->ReglobalizeButton->Enable();
#endif
        
        return true;
}

void setStatusArea(string s)
{
        wxString wxs(s.c_str(), wxConvUTF8);
        
        TheWindow->StatusArea->SetStatusText(wxs);
}


/*
 * Cleanup for AEInstallerApp
 */

int AEInstallerApp::OnExit()
{    
        ////@begin AEInstallerApp cleanup
        return wxApp::OnExit();
        ////@end AEInstallerApp cleanup
}
void doglobalizeData()
{
        globalizeData();
#ifdef WIN32
        while(1) Sleep(-1);
#endif
}