usbloadergx/source/homebrewboot/HomebrewFiles.cpp

/****************************************************************************
 * HomebrewFiles Class
 * for USB Loader GX
 ***************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/dir.h>

#include "HomebrewFiles.h"

HomebrewFiles::HomebrewFiles(const char * path)
{
    filecount = 0;
    this->LoadPath(path);
    this->SortList();
}

HomebrewFiles::~HomebrewFiles()
{
}

bool HomebrewFiles::LoadPath(const char * folderpath)
{
    struct stat st;
    DIR_ITER *dir = NULL;
    char filename[1024];

    dir = diropen(folderpath);
    if(dir == NULL) {
        return false;
    }

    while (dirnext(dir,filename,&st) == 0)
	{
        if((st.st_mode & S_IFDIR) != 0) {
            if(strcmp(filename,".") != 0 && strcmp(filename,"..") != 0) {
                char currentname[200];
                snprintf(currentname, sizeof(currentname), "%s%s/", folderpath, filename);
                this->LoadPath(currentname);
            }
        } else {
            char temp[5];
            for(int i = 0; i < 5; i++) {
                temp[i] = filename[strlen(filename)-4+i];
            }

            if((strncasecmp(temp, ".dol", 4) == 0 || strncasecmp(temp, ".elf", 4) == 0)
                    && filecount < MAXHOMEBREWS && filename[0]!='.') {

                strncpy(FileInfo[filecount].FilePath, folderpath, sizeof(FileInfo[filecount].FilePath));
                strncpy(FileInfo[filecount].FileName, filename, sizeof(FileInfo[filecount].FileName));
                FileInfo[filecount].FileSize = st.st_size;
                filecount++;
            }
        }
	}
	dirclose(dir);

    return true;
}

char * HomebrewFiles::GetFilename(int ind)
{
    if(ind > filecount)
        return NULL;
    else
        return FileInfo[ind].FileName;
}

char * HomebrewFiles::GetFilepath(int ind)
{
    if(ind > filecount)
        return NULL;
    else
        return FileInfo[ind].FilePath;
}

unsigned int HomebrewFiles::GetFilesize(int ind)
{
    if(ind > filecount)
        return NULL;
    else
        return FileInfo[ind].FileSize;
}

int HomebrewFiles::GetFilecount()
{
    return filecount;
}

int ListCompare(const void *a, const void *b)
{
    FileInfos *ab = (FileInfos*) a;
    FileInfos *bb = (FileInfos*) b;

	return stricmp((char *) ab->FilePath, (char *) bb->FilePath);
}
void HomebrewFiles::SortList()
{
    qsort(FileInfo, filecount, sizeof(FileInfos), ListCompare);
}