usbloadergx/source/network/ImageDownloader.cpp

#include <gccore.h>
#include <string.h>
#include "ImageDownloader.h"
#include "network/networkops.h"
#include "prompts/PromptWindows.h"
#include "prompts/ProgressWindow.h"
#include "prompts/CheckboxPrompt.hpp"
#include "FileOperations/fileops.h"
#include "settings/CSettings.h"
#include "settings/GameTitles.h"
#include "language/gettext.h"
#include "usbloader/GetMissingGameFiles.hpp"
#include "utils/StringTools.h"
#include "gecko.h"

#define VALID_IMAGE(x) (!(x.size == 36864 || x.size <= 1024 || x.size == 7386 || x.size <= 1174 || x.size == 4446 || x.data == NULL))

static const char *serverURL3D = "http://wiitdb.com/wiitdb/artwork/cover3D/";
static const char *serverURL2D = "http://wiitdb.com/wiitdb/artwork/cover/";
static const char *serverURLFullHQ = "http://wiitdb.com/wiitdb/artwork/coverfullHQ/";
static const char *serverURLFull = "http://wiitdb.com/wiitdb/artwork/coverfull/";
static const char *serverURLOrigDiscs = "http://wiitdb.com/wiitdb/artwork/disc/";
static const char *serverURLCustomDiscs = "http://wiitdb.com/wiitdb/artwork/disccustom/";

static bool AbortRequested = false;

static void AbortCallback(void)
{
    AbortRequested = true;
}

void ImageDownloader::DownloadImages()
{
    int choice = CheckboxWindow(tr( "Cover Download" ), 0, tr( "3D Covers" ), tr( "Flat Covers" ), tr("Full HQ Covers"), tr("Full LQ Covers"), tr( "Original Discarts" ), tr( "Custom Discarts" )); // ask for download choice
    if (choice == 0)
        return;

    ImageDownloader Downloader;
    Downloader.SetChoices(choice);
    Downloader.Start();
}

void ImageDownloader::Start()
{
    gprintf("CoverDownload start - choices: %04X\n", choices);

    MissingImagesCount = 0;
    FindMissingImages();

    if(MissingImagesCount == 0)
    {
        WindowPrompt(tr( "No file missing!" ), 0, tr("OK"));
        return;
    }

    u32 TotalDownloadCount = MissingImagesCount;

    if (WindowPrompt(tr("Found missing images."), fmt(tr("%i missing files"), TotalDownloadCount), tr( "Yes" ), tr( "No" )) == 0)
        return;

    if (!IsNetworkInit() && !NetworkInitPrompt())
    {
        gprintf("No network\n");
        return;
    }

    AbortRequested = false;
    ProgressSetAbortCallback(AbortCallback);

    DownloadProcess(TotalDownloadCount);

    ProgressSetAbortCallback(NULL);
    ProgressStop();

    if(MissingImagesCount == 0)
        WindowPrompt(tr("Download finished"), tr("All images downloaded successfully."), tr( "OK" ));
    else
    {
        int res = WindowPrompt(tr( "Download finished" ), fmt(tr("%i files not found on the server!"), MissingImagesCount), tr("Save List"), tr( "OK" ));
        if(res)
            CreateCSVLog();
    }
}

void ImageDownloader::FindMissingImages()
{
    if(choices & CheckedBox1)
        FindMissing(Settings.covers_path, serverURL3D, NULL, tr("Downloading 3D Covers"));

    if(choices & CheckedBox2)
        FindMissing(Settings.covers2d_path, serverURL2D, NULL, tr("Downloading Flat Covers"));

    if(choices & CheckedBox3)
        FindMissing(Settings.coversFull_path, serverURLFullHQ, (choices & CheckedBox4) ? serverURLFull : NULL, tr("Downloading Full HQ Covers"));

    if(choices & CheckedBox4)
        FindMissing(Settings.coversFull_path, serverURLFull, NULL, tr("Downloading Full LQ Covers"));

    if(choices & CheckedBox5)
    {
        const char * downloadURL = (Settings.discart == DISCARTS_ORIGINALS_CUSTOMS) ? serverURLOrigDiscs : serverURLCustomDiscs;
        const char * backupURL = (choices & CheckedBox6) ? ((Settings.discart == DISCARTS_ORIGINALS_CUSTOMS) ? serverURLCustomDiscs : serverURLOrigDiscs) : NULL;
        const char * progressTitle = (Settings.discart == DISCARTS_ORIGINALS_CUSTOMS) ? tr("Downloading original Discarts") : tr("Downloading custom Discarts");
        FindMissing(Settings.disc_path, downloadURL, backupURL, progressTitle);
    }

    if(choices & CheckedBox6)
    {
        const char * downloadURL = (Settings.discart == DISCARTS_ORIGINALS_CUSTOMS) ? serverURLCustomDiscs : serverURLOrigDiscs;
        const char * progressTitle = (Settings.discart == DISCARTS_ORIGINALS_CUSTOMS) ? tr("Downloading custom Discarts") : tr("Downloading original Discarts");
        FindMissing(Settings.disc_path, downloadURL, NULL, progressTitle);
    }
}

void ImageDownloader::FindMissing(const char *writepath, const char *downloadURL, const char *backupURL, const char *progressTitle)
{
    if (!CreateSubfolder(writepath))
    {
        WindowPrompt(tr( "Error !" ), fmt("%s %s", tr("Can't create directory"), writepath), tr( "OK" ));
        return;
    }

    std::vector<std::string> MissingFilesList;

    GetMissingGameFiles(writepath, ".png", MissingFilesList);
    int size = MissingImages.size();
    MissingImages.resize(size+MissingFilesList.size());

    for(u32 i = 0, n = size; i < MissingFilesList.size(); ++i, ++n)
    {
        MissingImages[n].gameID = MissingFilesList[i];
        MissingImages[n].downloadURL = downloadURL;
        MissingImages[n].backupURL = backupURL;
        MissingImages[n].writepath = writepath;
        MissingImages[n].progressTitle = progressTitle;
    }

    if(!backupURL)
        MissingImagesCount += MissingFilesList.size();
}

int ImageDownloader::DownloadProcess(int TotalDownloadCount)
{
    char progressMsg[255];

    for(u32 i = 0, pos = 0; i < MissingImages.size(); ++i, ++pos)
    {
        if(AbortRequested)
            break;

        snprintf(progressMsg, sizeof(progressMsg), "http://wiitdb.com : %s.png", MissingImages[i].gameID.c_str());

        ShowProgress(MissingImages[i].progressTitle, fmt("%i %s", TotalDownloadCount - pos, tr( "files left" )), progressMsg, pos, TotalDownloadCount);

        if(MissingImages[i].gameID.size() < 4)
            continue;

        struct block file = DownloadImage(MissingImages[i].downloadURL, MissingImages[i].gameID.c_str());
        if(!file.data)
        {
            if(MissingImages[i].backupURL)
            {
                MissingImages.erase(MissingImages.begin()+i);
                --i;
                --pos;
            }
            continue;
        }

        char imgPath[200];
        snprintf(imgPath, sizeof(imgPath), "%s/%s.png", MissingImages[i].writepath, MissingImages[i].gameID.c_str());

        FILE *pfile = fopen(imgPath, "wb");
        if (pfile != NULL)
        {
            fwrite(file.data, 1, file.size, pfile);
            fclose(pfile);
            MissingImagesCount--;
        }
        free(file.data);

        if(MissingImages[i].backupURL)
        {
            //! Find and remove the backup download image.
            //! The backup image is always further in the vector, so let's save cpu time.
            for(u32 n = i+1; n < MissingImages.size(); ++n)
            {
                if(MissingImages[n].downloadURL == MissingImages[i].backupURL &&
                   MissingImages[n].gameID == MissingImages[i].gameID)
                {
                    MissingImages.erase(MissingImages.begin()+n);
                    break;
                }
            }
        }

        //! Remove the image from the vector since it's done
        MissingImages.erase(MissingImages.begin()+i);
        --i;
    }

    return MissingImages.size();
}

struct block ImageDownloader::DownloadImage(const char * url, const char * gameID)
{
    char CheckedRegion[10];
    char downloadURL[512];
    bool PAL = false;

    //Creates URL depending from which Country the game is
    switch (gameID[3])
    {
        case 'J':
            sprintf(downloadURL, "%sJA/%s.png", url, gameID);
            sprintf(CheckedRegion, "JA");
            break;
        case 'W':
            sprintf(downloadURL, "%sZH/%s.png", url, gameID);
            sprintf(CheckedRegion, "ZH");
            break;
        case 'K':
            sprintf(downloadURL, "%sKO/%s.png", url, gameID);
            sprintf(CheckedRegion, "KO");
            break;
        case 'P':
        case 'D':
        case 'F':
        case 'I':
        case 'S':
        case 'H':
        case 'U':
        case 'X':
        case 'Y':
        case 'Z':
            sprintf(downloadURL, "%s%s/%s.png", url, Settings.db_language, gameID);
            sprintf(CheckedRegion, "%s", Settings.db_language);
            PAL = true;
            break;
        case 'E':
            sprintf(downloadURL, "%sUS/%s.png", url, gameID);
            sprintf(CheckedRegion, "US");
            break;
        default:
            strcpy(downloadURL, "");
            strcpy(CheckedRegion, "");
            break;
    }

    struct block file = downloadfile(downloadURL);
    if(VALID_IMAGE(file))
        return file;

    free(file.data);
    file.data = NULL;

    if(PAL && strcmp(CheckedRegion, "EN") != 0)
    {
        snprintf(downloadURL, sizeof(downloadURL), "%sEN/%s.png", url, gameID);
        file = downloadfile(downloadURL);
        if(VALID_IMAGE(file))
            return file;
    }
    else if(strcmp(CheckedRegion, "") == 0)
    {
        const char * lang = Settings.db_language;

        if(strcmp(lang, "EN") == 0 && CONF_GetRegion() == CONF_REGION_US)
            lang = "US";

        snprintf(downloadURL, sizeof(downloadURL), "%s%s/%s.png", url, lang, gameID);
        file = downloadfile(downloadURL);
        if(VALID_IMAGE(file))
            return file;

        free(file.data);

        snprintf(downloadURL, sizeof(downloadURL), "%sOTHER/%s.png", url, gameID);
        file = downloadfile(downloadURL);
        if(VALID_IMAGE(file))
            return file;
    }

    free(file.data);

    memset(&file, 0, sizeof(struct block));

    return file;
}

void ImageDownloader::CreateCSVLog()
{
    char path[200];
    snprintf(path, sizeof(path), "%s/MissingImages.csv", Settings.update_path);

    FILE *f = fopen(path, "wb");
    if(!f) return;

    const char *ImageType = "3D Cover";

    fprintf(f, "\"ID\",\"Name\",\"ImageType\"\n");

    for (u32 i = 0; i < MissingImages.size(); ++i)
    {
        if(MissingImages[i].downloadURL == serverURL3D)
        {
            ImageType = "3D Cover";
        }
        else if(MissingImages[i].downloadURL == serverURL2D)
        {
            ImageType = "2D Cover";
        }
        else if(MissingImages[i].downloadURL == serverURLFullHQ)
        {
            ImageType = "Full HQ Cover";
        }
        else if(MissingImages[i].downloadURL == serverURLFull)
        {
            ImageType = "Full LQ Cover";
        }
        else if(MissingImages[i].downloadURL == serverURLOrigDiscs)
        {
            ImageType = "Original Discart";
        }
        else if(MissingImages[i].downloadURL == serverURLCustomDiscs)
        {
            ImageType = "Custom Discart";
        }

        fprintf(f, "\"%s\",\"%s\",\"%s\"\n", MissingImages[i].gameID.c_str(), GameTitles.GetTitle(MissingImages[i].gameID.c_str()), ImageType);
    }

    fclose(f);
}