usbloadergx/source/themes/ThemeDownloader.cpp

/****************************************************************************
 * Theme_Downloader
 * USB Loader GX 2009
 *
 * Theme downloader for USB Loader GX
 *
 * Theme_Downloader.cpp
 ***************************************************************************/
#include <string.h>
#include <unistd.h>

#include "ThemeDownloader.h"
#include "language/gettext.h"
#include "prompts/PromptWindows.h"
#include "prompts/ProgressWindow.h"
#include "FileOperations/DirList.h"
#include "network/networkops.h"
#include "themes/CTheme.h"
#include "FileOperations/fileops.h"
#include "sys.h"
#include "network/FileDownloader.h"
#include "network/http.h"
#include "menu/menus.h"
#include "ZipFile.h"
#include "utils/ShowError.h"
#include "utils/tools.h"
#include "gecko.h"


ThemeDownloader::ThemeDownloader()
    : FlyingButtonsMenu(tr("Theme Downloader"))
{
    ThemeList = NULL;
    delete MainButtonImgData;
    delete MainButtonImgOverData;

    ParentMenu = MENU_SETTINGS;

    ThemeListURL = "http://wii.spiffy360.com/themes.php?xml=1&category=1&adult=";
    if(Settings.godmode)
        ThemeListURL += "1";
    else
        ThemeListURL += "0";

    MainButtonImgData = Resources::GetImageData("theme_box.png");
    MainButtonImgOverData = NULL;

    urlTxt = new GuiText(tr( "Themes by www.spiffy360.com" ), 22, (GXColor) {255, 255, 255, 255});
    urlTxt->SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    urlTxt->SetPosition(350, 12);
    Append(urlTxt);

    for(int i = 0; i < 4; ++i)
        ThemePreviews[i] = NULL;
}

ThemeDownloader::~ThemeDownloader()
{
    HaltGui();
    for(u32 i = 0; i < MainButton.size(); ++i)
        Remove(MainButton[i]);
    Remove(urlTxt);

    delete urlTxt;
    delete ThemeList;
    for(int i = 0; i < 4; ++i)
        delete ThemePreviews[i];
}

int ThemeDownloader::Run()
{
    ThemeDownloader * Menu = new ThemeDownloader();
    mainWindow->Append(Menu);

    Menu->ShowMenu();

    int returnMenu = MENU_NONE;

    while((returnMenu = Menu->MainLoop()) == MENU_NONE);

    delete Menu;

    return returnMenu;
}

void ThemeDownloader::SetMainButton(int position, const char * ButtonText, GuiImageData * imageData, GuiImageData * themeImg)
{
    if(position >= (int) MainButton.size())
    {
        MainButtonImg.resize(position+1);
        MainButtonImgOver.resize(position+1);
        MainButtonTxt.resize(position+1);
        MainButton.resize(position+1);
    }

    MainButtonImg[position] = new GuiImage(imageData);
    MainButtonImgOver[position] = new GuiImage(themeImg);
    MainButtonImgOver[position]->SetScale(0.4);
    MainButtonImgOver[position]->SetPosition(50, -45);

    MainButtonTxt[position] = new GuiText(ButtonText, 18, ( GXColor ) {0, 0, 0, 255});
    MainButtonTxt[position]->SetAlignment(ALIGN_CENTER, ALIGN_TOP);
    MainButtonTxt[position]->SetPosition(0, 10);
    MainButtonTxt[position]->SetMaxWidth(imageData->GetWidth() - 10, DOTTED);

    MainButton[position] = new GuiButton(imageData->GetWidth(), imageData->GetHeight());
    MainButton[position]->SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    MainButton[position]->SetSoundOver(btnSoundOver);
    MainButton[position]->SetSoundClick(btnSoundClick);
    MainButton[position]->SetImage(MainButtonImg[position]);
    MainButton[position]->SetImageOver(MainButtonImg[position]);
    MainButton[position]->SetIcon(MainButtonImgOver[position]);
    MainButton[position]->SetLabel(MainButtonTxt[position]);
    MainButton[position]->SetTrigger(trigA);
    MainButton[position]->SetEffectGrow();

    switch(position % 4)
    {
        case 0:
            MainButton[position]->SetPosition(90, 75);
            break;
        case 1:
            MainButton[position]->SetPosition(340, 75);
            break;
        case 2:
            MainButton[position]->SetPosition(90, 230);
            break;
        case 3:
            MainButton[position]->SetPosition(340, 230);
            break;
        default:
            break;
    }
}

GuiImageData * ThemeDownloader::GetImageData(int theme)
{
    GuiImageData * ImageData = NULL;
    char filepath[300];
    snprintf(filepath, sizeof(filepath), "%s/tmp/%s.jpg", Settings.theme_path, ThemeList->GetThemeTitle(theme));

    if (!CheckFile(filepath))
    {
        struct block file = downloadfile(ThemeList->GetImageLink(theme));
        char storepath[300];
        snprintf(storepath, sizeof(storepath), "%s/tmp/", Settings.theme_path);
        CreateSubfolder(storepath);
        if (file.data)
        {
            ImageData = new GuiImageData(file.data, file.size, false);

            FILE *storefile = fopen(filepath, "wb");
            if(storefile)
            {
                fwrite(file.data, 1, file.size, storefile);
                fclose(storefile);
            }
            free(file.data);
        }
    }
    else
        ImageData = new GuiImageData(filepath);

    return ImageData;
}

void ThemeDownloader::SetupMainButtons()
{
    ResumeGui();

    if (!IsNetworkInit() && !NetworkInitPrompt())
    {
        ShowError("Could not initialize network!");
        return;
    }

    ShowProgress(tr("Downloading pagelist:"), "www.spiffy360.com", tr("Please wait..."), 0, 1);

    ThemeList = new Theme_List(ThemeListURL.c_str());

    if (ThemeList->GetThemeCount() == 0)
    {
        WindowPrompt(tr( "No themes found on the site." ), 0, "OK");
        returnMenu = MENU_SETTINGS;
    }

    for(int i = 0; i < ThemeList->GetThemeCount(); ++i)
    {
        SetMainButton(i, ThemeList->GetThemeTitle(i), MainButtonImgData, NULL);
    }
}

void ThemeDownloader::AddMainButtons()
{
    if(!ThemeList)
        SetupMainButtons();

    HaltGui();
    for(u32 i = 0; i < MainButton.size(); ++i)
        Remove(MainButton[i]);
    ResumeGui();

    int FirstItem = currentPage*4;
    int n = 0;

    for(int i = FirstItem; i < (int) MainButton.size() && i < FirstItem+4; ++i)
    {
        delete ThemePreviews[n];
        ShowProgress(tr("Downloading image:"), 0, ThemeList->GetThemeTitle(i), n, 4);
        ThemePreviews[n] = GetImageData(i);
        MainButtonImgOver[i]->SetImage(ThemePreviews[n]);
        n++;
    }
    ProgressStop();
    HaltGui();

    FlyingButtonsMenu::AddMainButtons();
}

void ThemeDownloader::MainButtonClicked(int button)
{
    //! TODO: Clean me
    const char * title = ThemeList->GetThemeTitle(button);
    const char * author = ThemeList->GetThemeAuthor(button);
    GuiImageData *thumbimageData = ThemePreviews[button % 4];
    const char *downloadlink = ThemeList->GetDownloadLink(button);

    gprintf("\nTheme_Prompt(%s ,%s, <DATA>, %s)", title, author, downloadlink);
    bool leave = false;
    int result = 0;

    GuiImageData btnOutline(Resources::GetFile("button_dialogue_box.png"), Resources::GetFileSize("button_dialogue_box.png"));
    GuiImageData dialogBox(Resources::GetFile("theme_dialogue_box.png"), Resources::GetFileSize("theme_dialogue_box.png"));

    GuiImage dialogBoxImg(&dialogBox);

    GuiWindow promptWindow(dialogBox.GetWidth(), dialogBox.GetHeight());
    promptWindow.SetAlignment(ALIGN_CENTRE, ALIGN_MIDDLE);
    promptWindow.SetPosition(0, -10);

    GuiTrigger trigA;
    trigA.SetSimpleTrigger(-1, WPAD_BUTTON_A | WPAD_CLASSIC_BUTTON_A, PAD_BUTTON_A);
    GuiTrigger trigB;
    trigB.SetButtonOnlyTrigger(-1, WPAD_BUTTON_B | WPAD_CLASSIC_BUTTON_B, PAD_BUTTON_B);

    GuiText titleTxt(tr( "Theme Title:" ), 18, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    titleTxt.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    titleTxt.SetPosition(230, 30);

    GuiText titleTxt2(title, 18, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    titleTxt2.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    titleTxt2.SetPosition(230, 50);
    titleTxt2.SetMaxWidth(dialogBox.GetWidth() - 220, WRAP);

    GuiText authorTxt(tr( "Author:" ), 18, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    authorTxt.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    authorTxt.SetPosition(230, 100);

    GuiText authorTxt2(author, 18, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    authorTxt2.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    authorTxt2.SetPosition(230, 120);
    authorTxt2.SetMaxWidth(dialogBox.GetWidth() - 220, DOTTED);

    GuiText downloadBtnTxt(tr( "Download" ), 22, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    downloadBtnTxt.SetMaxWidth(btnOutline.GetWidth() - 30);
    GuiImage downloadBtnImg(&btnOutline);
    if (Settings.wsprompt)
    {
        downloadBtnTxt.SetWidescreen(Settings.widescreen);
        downloadBtnImg.SetWidescreen(Settings.widescreen);
    }
    GuiButton downloadBtn(&downloadBtnImg, &downloadBtnImg, ALIGN_RIGHT, ALIGN_TOP, -5, 170, &trigA, btnSoundOver, btnSoundClick2, 1);
    downloadBtn.SetLabel(&downloadBtnTxt);
    downloadBtn.SetScale(0.9);

    GuiText backBtnTxt(tr( "Back" ), 22, thColor("r=0 g=0 b=0 a=255 - prompt windows text color"));
    backBtnTxt.SetMaxWidth(btnOutline.GetWidth() - 30);
    GuiImage backBtnImg(&btnOutline);
    if (Settings.wsprompt)
    {
        backBtnTxt.SetWidescreen(Settings.widescreen);
        backBtnImg.SetWidescreen(Settings.widescreen);
    }
    GuiButton backBtn(&backBtnImg, &backBtnImg, ALIGN_RIGHT, ALIGN_TOP, -5, 220, &trigA, btnSoundOver, btnSoundClick2, 1);
    backBtn.SetLabel(&backBtnTxt);
    backBtn.SetTrigger(&trigB);
    backBtn.SetScale(0.9);

    GuiImage ThemeImage(thumbimageData);
    ThemeImage.SetAlignment(ALIGN_LEFT, ALIGN_TOP);
    ThemeImage.SetPosition(20, 10);
    ThemeImage.SetScale(0.8);

    promptWindow.Append(&dialogBoxImg);
    promptWindow.Append(&ThemeImage);
    promptWindow.Append(&titleTxt);
    promptWindow.Append(&titleTxt2);
    promptWindow.Append(&authorTxt);
    promptWindow.Append(&authorTxt2);
    promptWindow.Append(&downloadBtn);
    promptWindow.Append(&backBtn);

    HaltGui();
    promptWindow.SetEffect(EFFECT_SLIDE_TOP | EFFECT_SLIDE_IN, 50);
    mainWindow->SetState(STATE_DISABLED);
    mainWindow->Append(&promptWindow);
    mainWindow->ChangeFocus(&promptWindow);
    ResumeGui();

    while (!leave)
    {
        VIDEO_WaitVSync();

        if (shutdown)
            Sys_Shutdown();
        else if (reset)
            Sys_Reboot();

        if (downloadBtn.GetState() == STATE_CLICKED)
        {
            int choice = WindowPrompt(tr( "Do you want to download this theme?" ), title, tr( "Yes" ), tr( "Cancel" ));
            if (choice)
            {
                result = DownloadTheme(downloadlink, title);
                if (result == 2)
                    returnMenu = MENU_THEMEDOWNLOADER;;
            }
            mainWindow->SetState(STATE_DISABLED);
            promptWindow.SetState(STATE_DEFAULT);
            mainWindow->ChangeFocus(&promptWindow);
            downloadBtn.ResetState();
        }

        else if (backBtn.GetState() == STATE_CLICKED)
        {
            leave = true;
            backBtn.ResetState();
        }
    }

    promptWindow.SetEffect(EFFECT_SLIDE_TOP | EFFECT_SLIDE_OUT, 50);
    while (promptWindow.GetEffect() > 0) usleep(100);
    HaltGui();
    mainWindow->Remove(&promptWindow);
    mainWindow->SetState(STATE_DEFAULT);
    ResumeGui();
}

int ThemeDownloader::DownloadTheme(const char *url, const char *title)
{
    if (!url) return -1;

    if(!CreateSubfolder(Settings.theme_path))
    {
        ShowError(tr("Can't create path: %s"), Settings.theme_path);
        return -1;
    }

    DirList oldDir(Settings.theme_path);

    char filepath[300];
    snprintf(filepath, sizeof(filepath), "%s/TempTheme.zip", Settings.theme_path);

    int ret = DownloadFileToPath(url, filepath, false);
    if(ret < 1024)
    {
        ShowError(tr("Error when downloading file: %i"), ret);
        return -2;
    }

    ZipFile zipfile(filepath);

    int result = zipfile.ExtractAll(Settings.theme_path);
    if(result < 0)
    {
        WindowPrompt(tr( "Failed to extract." ), tr( "Unsupported format, try to extract manually TempTheme.zip." ), tr( "OK" ));
        return -3;
    }

    remove(filepath);

    DirList newDir(Settings.theme_path);

    int choice = WindowPrompt(tr( "Successfully extracted theme." ), tr( "Do you want to apply it now?" ), tr( "Yes" ), tr( "No" ));
    if (choice == 0)
        return -1;

    char Filename[255];
    memset(Filename, 0, sizeof(Filename));

    for(int i = 0; i < newDir.GetFilecount(); ++i)
    {
        const char * FilenameNew = newDir.GetFilename(i);
        if(!FilenameNew)
            continue;

        const char * FileExt = strrchr(FilenameNew, '.');
        if(!FileExt || strcasecmp(FileExt, ".them") != 0)
            continue;

        bool Found = false;

        for(int j = 0; j < oldDir.GetFilecount(); ++j)
        {
            const char * FilenameOld = oldDir.GetFilename(j);
            if(!FilenameOld)
                continue;

            if(strcasecmp(FilenameNew, FilenameOld) == 0)
                Found = true;
        }

        if(!Found)
        {
            snprintf(Filename, sizeof(Filename), FilenameNew);
            break;
        }
    }

    if(Filename[0] == 0)
    {
        WindowPrompt(tr( "ERROR: Can't set up theme." ), tr( "The .them file was not found in the zip." ), tr( "OK" ));
        return -1;
    }

    char real_themepath[1024];
    snprintf(real_themepath, sizeof(real_themepath), "%s/%s", Settings.theme_path, Filename);

    if (Theme::Load(real_themepath))
    {
        snprintf(Settings.theme, sizeof(Settings.theme), real_themepath);
        result = 2;
    }

    return result;
}