/// <summary>
/// Create a list of active drives matched to their volume labels
/// </summary>
/// <returns>Active drives, matched to labels, if possible</returns>
/// <remarks>
/// https://stackoverflow.com/questions/3060796/how-to-distinguish-between-usb-and-floppy-devices?utm_medium=organic&utm_source=google_rich_qa&utm_campaign=google_rich_qa
/// https://msdn.microsoft.com/en-us/library/aa394173(v=vs.85).aspx
/// </remarks>
public static List <Drive> CreateListOfDrives()
{
var drives = new List <Drive>();
// Get the floppy drives
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_LogicalDisk");
var collection = searcher.Get();
foreach (ManagementObject queryObj in collection)
{
uint?mediaType = (uint?)queryObj["MediaType"];
if (mediaType != null && ((mediaType > 0 && mediaType < 11) || (mediaType > 12 && mediaType < 22)))
{
char devId = queryObj["DeviceID"].ToString()[0];
drives.Add(Drive.Floppy(devId));
}
}
}
catch
{
// No-op
}
// Get the optical disc drives
List <Drive> discDrives = DriveInfo.GetDrives()
.Where(d => d.DriveType == DriveType.CDRom)
.Select(d => Drive.Optical(d.Name[0], (d.IsReady ? (string.IsNullOrWhiteSpace(d.VolumeLabel) ? "disc" : d.VolumeLabel) : Template.DiscNotDetected), d.IsReady))
.ToList();
// Add the two lists together and order
drives.AddRange(discDrives);
drives = drives.OrderBy(i => i.Letter).ToList();
return(drives);
}
/// <summary>
/// Get the current system from drive
/// </summary>
/// <param name="drive"></param>
/// <returns></returns>
public static KnownSystem?GetKnownSystem(Drive drive)
{
// If drive or drive letter are provided, we can't do anything
if (drive?.Letter == null)
{
return(null);
}
string drivePath = $"{drive.Letter}:\\";
// If we can't read the media in that drive, we can't do anything
if (!Directory.Exists(drivePath))
{
return(null);
}
// Sega Dreamcast
if (File.Exists(Path.Combine(drivePath, "IP.BIN")))
{
return(KnownSystem.SegaDreamcast);
}
// Sega Mega-CD / Sega-CD
if (File.Exists(Path.Combine(drivePath, "_BOOT", "IP.BIN")) ||
File.Exists(Path.Combine(drivePath, "_BOOT", "SP.BIN")) ||
File.Exists(Path.Combine(drivePath, "_BOOT", "SP_AS.BIN")) ||
File.Exists(Path.Combine(drivePath, "FILESYSTEM.BIN")))
{
return(KnownSystem.SegaCDMegaCD);
}
// Sony PlayStation and Sony PlayStation 2
if (File.Exists(Path.Combine(drivePath, "SYSTEM.CNF")))
{
// Check for either BOOT or BOOT2
using (StreamReader reader = File.OpenText(Path.Combine(drivePath, "SYSTEM.CNF")))
{
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
if (line.Contains("BOOT2"))
{
return(KnownSystem.SonyPlayStation2);
}
else if (line.Contains("BOOT"))
{
return(KnownSystem.SonyPlayStation);
}
}
}
// If we have a weird disc, just assume PS1
return(KnownSystem.SonyPlayStation);
}
// Sony PlayStation 4
if (drive.VolumeLabel.Equals("PS4VOLUME", StringComparison.OrdinalIgnoreCase))
{
return(KnownSystem.SonyPlayStation4);
}
// V.Tech V.Flash / V.Smile Pro
if (File.Exists(Path.Combine(drivePath, "0SYSTEM")))
{
return(KnownSystem.VTechVFlashVSmilePro);
}
// Default return
return(KnownSystem.NONE);
}
/// <summary>
/// Get the current media type from drive letter
/// </summary>
/// <param name="drive"></param>
/// <returns></returns>
/// <remarks>
/// https://stackoverflow.com/questions/11420365/detecting-if-disc-is-in-dvd-drive
/// </remarks>
public static MediaType?GetMediaType(Drive drive)
{
// Take care of the non-optical stuff first
// TODO: See if any of these can be more granular, like Optical is
if (drive.InternalDriveType == InternalDriveType.Floppy)
{
return(MediaType.FloppyDisk);
}
else if (drive.InternalDriveType == InternalDriveType.HardDisk)
{
return(MediaType.HardDisk);
}
else if (drive.InternalDriveType == InternalDriveType.Removable)
{
return(MediaType.FlashDrive);
}
// Get the DeviceID from the current drive letter
string deviceId = null;
try
{
ManagementObjectSearcher searcher =
new ManagementObjectSearcher("root\\CIMV2",
"SELECT * FROM Win32_CDROMDrive WHERE Id = '" + drive.Letter + ":\'");
var collection = searcher.Get();
foreach (ManagementObject queryObj in collection)
{
deviceId = (string)queryObj["DeviceID"];
}
}
catch
{
// We don't care what the error was
return(null);
}
// If we got no valid device, we don't care and just return
if (deviceId == null)
{
return(null);
}
// Get all relevant disc information
try
{
MsftDiscMaster2 discMaster = new MsftDiscMaster2();
deviceId = deviceId.ToLower().Replace('\\', '#');
string id = null;
foreach (var disc in discMaster)
{
if (disc.ToString().Contains(deviceId))
{
id = disc.ToString();
}
}
// If we couldn't find the drive, we don't care and return
if (id == null)
{
return(null);
}
// Otherwise, we get the media type, if any
MsftDiscRecorder2 recorder = new MsftDiscRecorder2();
recorder.InitializeDiscRecorder(id);
MsftDiscFormat2Data dataWriter = new MsftDiscFormat2Data();
dataWriter.Recorder = recorder;
var media = dataWriter.CurrentPhysicalMediaType;
if (media != IMAPI_MEDIA_PHYSICAL_TYPE.IMAPI_MEDIA_TYPE_UNKNOWN)
{
return(Converters.ToMediaType(media));
}
}
catch
{
// We don't care what the error is
}
return(null);
}
