static void MountVolumeSpecialAndUpload(string volumeName, string guidPath, ProgramConfig config)
{
if (Directory.CreateDirectory($".\\{volumeName}") != null)
{
Native.SetVolumeMountPoint($".\\{volumeName}\\", guidPath);
if (IsVolumeMountPointForUploadValid($".\\{volumeName}\\"))
{
try
{
HandleVolumeMountForUpload($".\\{volumeName}\\", config);
} catch (Exception ex)
{
// Get out and turn it off so we do not overheat the device
// from continual processing through an infinite cycle of reading
// and erroring.
Console.WriteLine("HandleVolumeMountForUpload Exception:");
Console.WriteLine(ex.ToString());
Console.WriteLine(ex.StackTrace);
Console.WriteLine("Ejecting the device.");
}
// https://msdn.microsoft.com/en-us/library/aa363216(VS.85).aspx
const uint GENERIC_READ = 0x80000000;
const uint GENERIC_WRITE = 0x40000000;
const int FILE_SHARE_READ = 0x1;
const int FILE_SHARE_WRITE = 0x2;
const int FSCTL_LOCK_VOLUME = 0x00090018;
const int FSCTL_DISMOUNT_VOLUME = 0x00090020;
const int IOCTL_STORAGE_EJECT_MEDIA = 0x2D4808;
const int IOCTL_STORAGE_MEDIA_REMOVAL = 0x002D4804;
https: //msdn.microsoft.com/en-us/library/windows/desktop/aa365461(v=vs.85).aspx
var devicePath = new StringBuilder(256);
var guidOnly = guidPath.Substring(4);
guidOnly = guidOnly.Substring(0, guidOnly.Length - 1);
// Note: Microsoft's historic naming reasons lead to decreased ability to recognize the needed API functions
// unless I have been doing WIN32 development for the past 40 years.
Native.QueryDosDevice(guidOnly, devicePath, 256);
Native.DeleteVolumeMountPoint($".\\{volumeName}\\");
var neededDeviceString = devicePath.ToString();
neededDeviceString = neededDeviceString.Substring(neededDeviceString.LastIndexOf('\\') + 1);
var f = Native.CreateFile(
$"\\\\.\\{neededDeviceString}",
GENERIC_READ | GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
IntPtr.Zero, 0x3, 0x40000000, IntPtr.Zero
);
uint bytesReturned;
int tryCount = 0;
while (!Native.DeviceIoControl(f, FSCTL_LOCK_VOLUME, IntPtr.Zero, 0, IntPtr.Zero, 0, out bytesReturned, IntPtr.Zero))
{
Console.WriteLine("Trying to lock the volume.");
Thread.Sleep(1000);
tryCount++;
if (tryCount > 30)
{
break;
}
}
Native.DeviceIoControl(f, FSCTL_DISMOUNT_VOLUME, IntPtr.Zero, 0, IntPtr.Zero, 0, out bytesReturned, IntPtr.Zero);
byte[] buf = new byte[1];
uint retVal;
buf[0] = 1;
Native.DeviceIoControl(f, IOCTL_STORAGE_MEDIA_REMOVAL, buf, 1, IntPtr.Zero, 0, out retVal, IntPtr.Zero);
Native.DeviceIoControl(f, IOCTL_STORAGE_EJECT_MEDIA, IntPtr.Zero, 0, IntPtr.Zero, 0, out bytesReturned, IntPtr.Zero);
}
else
{
Native.DeleteVolumeMountPoint($".\\{volumeName}\\");
}
}
}
static bool HandleVolumeMountForUpload(string path, ProgramConfig config)
{
Console.WriteLine($"HandleVolumeMountForUpload: handling volume at path {path} for upload");
if (!IsVolumeMountPointForUploadValid(path))
{
Console.WriteLine($"HandleVolumeMountForUpload: mount point for volume failed inner validity check");
return(false);
}
var configText = File.ReadAllText($"{path}MISC\\settings.json");
var configParsed = JsonConvert.DeserializeObject <JObject>(configText);
var serialNumber = configParsed["info"]["serial-number"].ToObject <string>();
var creds = new ServerCredentials()
{
serverUrl = config.dbUrl,
};
var serverConfig = ServerUtility.GetConfiguration(creds, serialNumber, configText);
if (IsBC300ConfigTheSame(configText, serverConfig.deviceConfig))
{
File.WriteAllText($"{path}MISC\\settings.json", serverConfig.deviceConfig);
}
var serverReportedUserId = serverConfig.userId;
// Scan for data files.
foreach (var sdir in Directory.EnumerateDirectories($"{path}DCIM\\"))
{
foreach (var sfile in Directory.EnumerateFiles(sdir))
{
var baseName = Path.GetFileNameWithoutExtension(sfile);
var baseParts = baseName.Split('_');
if (baseParts.Length < 3)
{
continue;
}
var fullPath = sfile;
var dataSize = new FileInfo(fullPath).Length;
var dataType = Path.GetExtension(sfile).Substring(1).ToLower();
var dateString = baseParts[2].Substring(0, 8);
var dateDay = dateString.Substring(2, 2);
var dateMonth = dateString.Substring(0, 2);
var dateYear = dateString.Substring(4, 4);
dateString = $"{dateYear}-{dateMonth}-{dateDay}";
var timeString = baseParts[2].Substring(8, 6);
var dataStream = File.OpenRead(fullPath);
Console.WriteLine($"Uploading {fullPath}");
var uploadTask = MDACS.API.Database.UploadAsync(
config.authUrl, config.dbUrl,
config.username, config.password,
dataSize, dataType,
dateString, serialNumber, timeString,
serverReportedUserId,
dataStream
);
Console.WriteLine("Waiting...");
uploadTask.Wait();
Console.WriteLine("Done upload..");
var uploadResult = uploadTask.Result;
dataStream.Close();
if (uploadResult.success && uploadResult.security_id.Length != 0)
{
Console.WriteLine("Upload success");
File.Delete(fullPath);
}
else
{
Console.WriteLine("Upload failure");
}
}
}
// Would be nice to be able to run a chkdsk /F command on the volume just to help over time correct some issues.
/*var processInfo = new ProcessStartInfo()
* {
* FileName = "chkdsk.exe",
* Arguments = $"{path} /f /r /x",
* };
*
* var chkdskProcess = Process.Start(processInfo);
* chkdskProcess.StandardInput.WriteLine("Y");
* chkdskProcess.StandardInput.WriteLine("Y");
* chkdskProcess.StandardInput.WriteLine("Y");
* chkdskProcess.WaitForExit(1000 * 60 * 5);
*/
return(true);
}