IFileSystem *MetaFileSystem::GetSystem(const std::string &prefix) {
for (auto it = fileSystems.begin(); it != fileSystems.end(); ++it) {
if (it->prefix == NormalizePrefix(prefix))
return it->system;
}
return NULL;
}
static void MyReg_DeleteVal_Path_if_Equal(HKEY hKey, LPCWSTR name)
{
WCHAR s[MAX_PATH + 10];
if (MyRegistry_QueryString(hKey, name, s))
{
NormalizePrefix(s);
if (AreStringsEqual_NoCase(s, path))
RegDeleteValueW(hKey, name);
}
}
bool MetaFileSystem::MapFilePath(const std::string &_inpath, std::string &outpath, MountPoint **system)
{
lock_guard guard(lock);
std::string realpath;
std::string inpath = _inpath;
// "ms0:/file.txt" is equivalent to " ms0:/file.txt". Yes, really.
if (inpath.find(':') != inpath.npos) {
size_t offset = 0;
while (inpath[offset] == ' ') {
offset++;
}
if (offset > 0) {
inpath = inpath.substr(offset);
}
}
// Special handling: host0:command.txt (as seen in Super Monkey Ball Adventures, for example)
// appears to mean the current directory on the UMD. Let's just assume the current directory.
if (strncasecmp(inpath.c_str(), "host0:", strlen("host0:")) == 0) {
INFO_LOG(FILESYS, "Host0 path detected, stripping: %s", inpath.c_str());
inpath = inpath.substr(strlen("host0:"));
}
const std::string *currentDirectory = &startingDirectory;
int currentThread = __KernelGetCurThread();
currentDir_t::iterator it = currentDir.find(currentThread);
if (it == currentDir.end())
{
//Attempt to emulate SCE_KERNEL_ERROR_NOCWD / 8002032C: may break things requiring fixes elsewhere
if (inpath.find(':') == std::string::npos /* means path is relative */)
{
lastOpenError = SCE_KERNEL_ERROR_NOCWD;
WARN_LOG(FILESYS, "Path is relative, but current directory not set for thread %i. returning 8002032C(SCE_KERNEL_ERROR_NOCWD) instead.", currentThread);
}
}
else
{
currentDirectory = &(it->second);
}
if ( RealPath(*currentDirectory, inpath, realpath) )
{
std::string prefix = realpath;
size_t prefixPos = realpath.find(':');
if (prefixPos != realpath.npos)
prefix = NormalizePrefix(realpath.substr(0, prefixPos + 1));
for (size_t i = 0; i < fileSystems.size(); i++)
{
size_t prefLen = fileSystems[i].prefix.size();
if (strncasecmp(fileSystems[i].prefix.c_str(), prefix.c_str(), prefLen) == 0)
{
outpath = realpath.substr(prefixPos + 1);
*system = &(fileSystems[i]);
VERBOSE_LOG(FILESYS, "MapFilePath: mapped \"%s\" to prefix: \"%s\", path: \"%s\"", inpath.c_str(), fileSystems[i].prefix.c_str(), outpath.c_str());
return true;
}
}
}
DEBUG_LOG(FILESYS, "MapFilePath: failed mapping \"%s\", returning false", inpath.c_str());
return false;
}
