private static void Refresh()
{
foreach (DiskInfo info in CreateDiskInfos(GetDisks()))
{
if (info.Model == "Linux UMS disk 0 USB Device" && info.Partitions > 1) // probably a bad way of filtering?
{
try
{
IEnumerable <PartitionInfo> partitions =
CreatePartitionInfos(GetPartitions())
.Where((p) => info.Index == p.DiskIndex)
.OrderBy((p) => p.Index);
if (!partitions.Any())
{
continue; // obv the NAND should have *some* partitions
}
PartitionInfo lastPartition = partitions.Last();
long length = (long)(lastPartition.Size + lastPartition.StartingOffset);
// thx windows for ignoring the GPT backup AND reporting the size of the disk incorrectly...
long missingLength = (0x747BFFE00 - 0x727800000) + 0x200; // (start of GPT backup - end of USER) + length of GPT backup
length += missingLength;
DeviceStream stream = new DeviceStream(info.PhysicalName, length);
IStorage diskStorage = new CachedStorage(stream.AsStorage().AsReadOnly(), info.SectorSize * 100, 4, true);
if (InsertNAND(diskStorage, true))
{
CurrentDisk = info;
break;
}
}
catch (UnauthorizedAccessException)
{
MessageBox.Show("Cannot get direct access drive due to lack of permissions.\nReopen HACGUI as administrator to use the plugged in NAND.");
}
}
}
}
private static bool FindEmuMMC(DriveInfo drive)
{
DirectoryInfo root = drive.RootDirectory;
FileInfo emummcIni = root.GetFile("emuMMC/emummc.ini");
if (emummcIni.Exists)
{
// find the DiskDrive associated with this drive letter
VolumeInfo volume = AllVolumes
.Where(x => x.Caption == drive.Name).FirstOrDefault();
LogicalDiskInfo logicalDisk = AllLogicalDisks
.Where(x => x.DeviceID == volume.DriveLetter).FirstOrDefault();
IEnumerable <PartitionInfo> partitionsFromLogicalDisk = ToDiskPartitions(logicalDisk);
if (!partitionsFromLogicalDisk.Any())
{
return(false);
}
DiskInfo disk = AllDisks.Where(x => x.Index == partitionsFromLogicalDisk.First().DiskIndex).FirstOrDefault();
IEnumerable <PartitionInfo> partitions = AllPartitions.Where(x => x.DiskIndex == disk.Index);
// parse ini
FileIniDataParser parser = new FileIniDataParser();
IniData ini = parser.ReadFile(emummcIni.FullName);
ini.SectionKeySeparator = '/';
if (!ini.TryGetKey("emummc/sector", out string sectorStr))
{
return(false);
}
ulong sector = ulong.Parse(sectorStr.Replace("0x", ""), System.Globalization.NumberStyles.HexNumber);
PartitionInfo partition = partitions.Where(x =>
(sector * x.BlockSize)
- 0x1000000 /* hekate's 16MB padding to protect the emuMMC */
== x.StartingOffset).FirstOrDefault();
bool usingEmummc = partition != null;
if (usingEmummc)
{
MessageBoxResult r = MessageBox.Show("emuMMC was detected on this SD card. Do you want to open that instead of sysMMC content?", "emuMMC", MessageBoxButton.YesNo);
if (r == MessageBoxResult.No)
{
usingEmummc = false;
}
}
if (usingEmummc)
{
DeviceStream stream = new DeviceStream(disk.PhysicalName, disk.Length);
IStorage diskStorage = new CachedStorage(stream.AsStorage().AsReadOnly(), disk.SectorSize * 100, 4, true);
long offset = (long)partition.StartingOffset;
offset += 0x1000000; // account for hekate's padding
offset += 0x400000; // BOOT0
offset += 0x400000; // BOOT1
NANDService.InsertNAND(diskStorage.Slice(offset, (long)partition.Size), false);
}
return(usingEmummc);
}
return(false);
}