usbloadergx/source/homebrewboot/HomebrewFiles.cpp

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/****************************************************************************
* 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);
}