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Remove invalid characters from save export/import paths.

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This commit is contained in:
Steven Smith 2016-06-28 22:36:14 -07:00
parent 3eb14100ef
commit aae1572945
4 changed files with 35 additions and 3 deletions
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24
source/core/util.c
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@ -510,4 +510,28 @@ const char* util_get_display_size_units(u64 size) {
}
return "B";
}
void util_escape_file_name(char* out, const char* in, size_t size) {
static const char reservedChars[] = {'<', '>', ':', '"', '/', '\\', '|', '?', '*'};
for(u32 i = 0; i < size; i++) {
bool reserved = false;
for(u32 j = 0; j < sizeof(reservedChars); j++) {
if(in[i] == reservedChars[j]) {
reserved = true;
break;
}
}
if(reserved) {
out[i] = '_';
} else {
out[i] = in[i];
}
if(in[i] == '\0') {
break;
}
}
}

4
source/core/util.h
View File

@ -72,4 +72,6 @@ Result util_ref_archive(FS_Archive archive);
Result util_close_archive(FS_Archive archive);
double util_get_display_size(u64 size);
const char* util_get_display_size_units(u64 size);
const char* util_get_display_size_units(u64 size);
void util_escape_file_name(char* out, const char* in, size_t size);

5
source/ui/section/action/exporttwlsave.c
View File

@ -65,8 +65,11 @@ static Result action_export_twl_save_open_dst(void* data, u32 index, void* initi
FS_Archive sdmcArchive = 0;
if(R_SUCCEEDED(res = FSUSER_OpenArchive(&sdmcArchive, ARCHIVE_SDMC, fsMakePath(PATH_EMPTY, "")))) {
if(R_SUCCEEDED(res = util_ensure_dir(sdmcArchive, "/fbi/")) && R_SUCCEEDED(res = util_ensure_dir(sdmcArchive, "/fbi/save/"))) {
char gameName[0x10] = {'\0'};
util_escape_file_name(gameName, exportData->title->productCode, sizeof(gameName));
char path[FILE_PATH_MAX];
snprintf(path, sizeof(path), "/fbi/save/%s.sav", exportData->title->productCode);
snprintf(path, sizeof(path), "/fbi/save/%s.sav", gameName);
FS_Path* fsPath = util_make_path_utf8(path);
if(fsPath != NULL) {

5
source/ui/section/action/importtwlsave.c
View File

@ -39,8 +39,11 @@ static Result action_import_twl_save_open_src(void* data, u32 index, u32* handle
Result res = 0;
char gameName[0x10] = {'\0'};
util_escape_file_name(gameName, importData->title->productCode, sizeof(gameName));
char path[FILE_PATH_MAX];
snprintf(path, sizeof(path), "/fbi/save/%s.sav", importData->title->productCode);
snprintf(path, sizeof(path), "/fbi/save/%s.sav", gameName);
FS_Path* fsPath = util_make_path_utf8(path);
if(fsPath != NULL) {