Files
DarkStore/source/utils/files.c
T
2020-06-27 09:15:29 +02:00

101 lines
2.9 KiB
C

#include "files.h"
FS_Path getPathInfo(const char * path, FS_ArchiveID * archive) {
*archive = ARCHIVE_SDMC;
FS_Path filePath = {0};
unsigned int prefixlen = 0;
if (!strncmp(path, "sdmc:/", 6)) {
prefixlen = 5;
} else if (*path != '/') {
//if the path is local (doesnt start with a slash), it needs to be appended to the working dir to be valid
char * actualPath = NULL;
asprintf(&actualPath, "%s%s", WORKING_DIR, path);
filePath = fsMakePath(PATH_ASCII, actualPath);
free(actualPath);
}
//if the filePath wasnt set above, set it
if (filePath.size == 0) {
filePath = fsMakePath(PATH_ASCII, path+prefixlen);
}
return filePath;
}
Result makeDirs(const char * path) {
Result ret = 0;
FS_ArchiveID archiveID;
FS_Path filePath = getPathInfo(path, &archiveID);
FS_Archive archive;
ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
for (char * slashpos = strchr(path+1, '/'); slashpos != NULL; slashpos = strchr(slashpos+1, '/')) {
char bak = *(slashpos);
*(slashpos) = '\0';
Handle dirHandle;
ret = FSUSER_OpenDirectory(&dirHandle, archive, filePath);
if (R_SUCCEEDED(ret)) FSDIR_Close(dirHandle);
else ret = FSUSER_CreateDirectory(archive, filePath, FS_ATTRIBUTE_DIRECTORY);
*(slashpos) = bak;
}
FSUSER_CloseArchive(archive);
return ret;
}
Result openFile(Handle* fileHandle, const char * path, bool write) {
FS_ArchiveID archive;
FS_Path filePath = getPathInfo(path, &archive);
u32 flags = (write ? (FS_OPEN_CREATE | FS_OPEN_WRITE) : FS_OPEN_READ);
Result ret = 0;
ret = makeDirs(strdup(path));
ret = FSUSER_OpenFileDirectly(fileHandle, archive, fsMakePath(PATH_EMPTY, ""), filePath, flags, 0);
if (write) ret = FSFILE_SetSize(*fileHandle, 0); //truncate the file to remove previous contents before writing
return ret;
}
Result deleteFile(const char * path) {
FS_ArchiveID archiveID;
FS_Path filePath = getPathInfo(path, &archiveID);
FS_Archive archive;
Result ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
if (R_FAILED(ret)) return ret;
ret = FSUSER_DeleteFile(archive, filePath);
FSUSER_CloseArchive(archive);
return ret;
}
Result removeDir(const char *path) {
FS_ArchiveID archiveID;
FS_Path filePath = getPathInfo(path, &archiveID);
FS_Archive archive;
Result ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
if (R_FAILED(ret)) return ret;
ret = FSUSER_DeleteDirectory(archive, filePath);
FSUSER_CloseArchive(archive);
return ret;
}
Result removeDirRecursive(const char *path) {
FS_ArchiveID archiveID;
FS_Path filePath = getPathInfo(path, &archiveID);
FS_Archive archive;
Result ret = FSUSER_OpenArchive(&archive, archiveID, fsMakePath(PATH_EMPTY, ""));
if (R_FAILED(ret)) return ret;
ret = FSUSER_DeleteDirectoryRecursively(archive, filePath);
FSUSER_CloseArchive(archive);
return ret;
}