private int GetUserId()
{
using (var cmd = new SshCommand(Session, "id -u "))
// Thease commands seems to be POSIX so the only problem would be Windows enviroment
{
cmd.Execute();
return cmd.ExitStatus == 0 ? Int32.Parse(cmd.Result) : -1;
}
}
DokanError IDokanOperations.GetDiskFreeSpace(out long free, out long total,
out long used, DokanFileInfo info)
{
//Log("GetDiskFreeSpace");
LogFSActionInit("GetDiskFreeSpace", this._volumeLabel, (SftpContext)info.Context, "");
Log("GetDiskFreeSpace");
var diskSpaceInfo = CacheGetDiskInfo();
if (diskSpaceInfo != null)
{
free = diskSpaceInfo.Item1;
total = diskSpaceInfo.Item2;
used = diskSpaceInfo.Item3;
}
else
{
if (_supportsStatVfs)
{
var information = _sftpSession.RequestStatVfs(_rootpath, true);
total = (long) (information.TotalBlocks*information.BlockSize);
free = (long) (information.FreeBlocks*information.BlockSize);
used = (long) (information.AvailableBlocks*information.BlockSize);
}
else
using (var cmd = new SshCommand(Session, String.Format(" df -Pk {0}", _rootpath)))
// POSIX standard df
{
cmd.Execute();
if (cmd.ExitStatus == 0)
{
var values = cmd.Result.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries);
total = Int64.Parse(values[values.Length - 5]) << 10;
used = Int64.Parse(values[values.Length - 4]) << 10;
free = Int64.Parse(values[values.Length - 3]) << 10; //<======maybe to cache all this
}
else
{
total = 0x1900000000; //100 GiB
used = 0xc80000000; // 50 Gib
free = 0xc80000000;
}
}
CacheAddDiskInfo(new Tuple<long, long, long>(free, total, used),
DateTimeOffset.UtcNow.AddMinutes(3));
}
LogFSActionSuccess("GetDiskFreeSpace", this._volumeLabel, (SftpContext)info.Context, "Free:{0} Total:{1} Used:{2}", free, total, used);
return DokanError.ErrorSuccess;
}
private IEnumerable<int> GetUserGroupsIds()
{
using (var cmd = new SshCommand(Session, "id -G "))
{
cmd.Execute();
return cmd.Result.Split(new[] {' '}, StringSplitOptions.RemoveEmptyEntries).Select(Int32.Parse);
}
}
private int GetUserId()
{
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, "id -u ", Encoding.ASCII))
// Thease commands seems to be POSIX so the only problem would be Windows enviroment
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
cmd.Execute();
if (cmd.ExitStatus == 0)
return Int32.Parse(cmd.Result);
}
catch
{
_noSSHCommands = true;
}
}
}
var r = _sftpSession.RequestStat(".", true);
if (r != null)
return r.UserId;
return -1;
}
private IEnumerable<int> GetUserGroupsIds()
{
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, "id -G ", Encoding.ASCII))
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
{
cmd.Execute();
return cmd.Result.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries).Select(Int32.Parse);
}
}
catch
{
_noSSHCommands = true;
}
}
}
var r = _sftpSession.RequestStat(".", true);
if (r != null)
return new int[] { r.GroupId };
return new int[0];
}
DokanError IDokanOperations.GetDiskFreeSpace(out long free, out long total,
out long used, DokanFileInfo info)
{
Log("GetDiskFreeSpace");
var diskSpaceInfo = _cache.Get(_volumeLabel) as Tuple<long, long, long>;
if (diskSpaceInfo != null)
{
free = diskSpaceInfo.Item1;
total = diskSpaceInfo.Item2;
used = diskSpaceInfo.Item3;
}
else
{
if (_supportsStatVfs)
{
var information = _sftpSession.RequestStatVfs(_rootpath, true);
total = (long)(information.TotalBlocks * information.BlockSize);
free = (long)(information.FreeBlocks * information.BlockSize);
used = (long)(information.AvailableBlocks * information.BlockSize);
}
else
{
total = 0x1900000000; //100 GiB
used = 0xc80000000; // 50 Gib
free = 0xc80000000;
if (!_noSSHCommands)
{
using (var cmd = new SshCommand(Session, String.Format(" df -Pk {0}", _rootpath), Encoding.ASCII))
// POSIX standard df
{
cmd.CommandTimeout = TimeSpan.FromSeconds(10);
try
{
cmd.Execute();
if (cmd.ExitStatus == 0)
{
var values = cmd.Result.Split(new[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
total = Int64.Parse(values[values.Length - 5]) << 10;
used = Int64.Parse(values[values.Length - 4]) << 10;
free = Int64.Parse(values[values.Length - 3]) << 10; //<======maybe to cache all this
}
}
catch
{
}
}
}
}
_cache.Add(_volumeLabel, new Tuple<long, long, long>(free, total, used),
DateTimeOffset.UtcNow.AddMinutes(3));
}
return DokanError.ErrorSuccess;
}
/// <summary>
/// Executes command.
/// </summary>
/// <returns>Command execution result.</returns>
public string Execute()
{
return(_sshCommand.Execute());
}