private void MountNetworkDrive(Models.NetworkCredential cred)
{
string message = null;
try
{
DriveInfo drive = GetDriveInfo(cred.MountPoint);
if (drive != null)
{
string userName = null;
string remotePath = MappedDriveResolver.ResolveToRootUNC(cred.MountPoint);
string credentialUsed = MappedDriveResolver.GetCredentialUsedToMapNetworkDrive(cred.MountPoint);
message = string.Format("{0} is already mounted to {1} by {2}", cred.MountPoint, remotePath, credentialUsed);
logger.Info(message);
// Was this mounted using the same credential?
// We assume the mount point is OK if we cannot retrieve the username that originally mounted it.
if (userName != null && (userName.Equals(cred.Login, StringComparison.InvariantCulture) ||
userName.Equals(MappedDriveResolver.UNKNOWN_CREDENTIAL, StringComparison.InvariantCulture)))
{
return; // We're OK then.
}
NetworkDriveMapper.UnmountNetworkLocation(cred.MountPoint);
logger.Info("Umounted {0}", cred.MountPoint);
}
NetworkDriveMapper.MountNetworkLocation(cred.MountPoint, cred.Path, cred.Login, cred.Password, false);
message = string.Format("Successfully mounted {0} to {1} as {2}", cred.MountPoint, cred.Path, cred.Login);
logger.Info(message);
}
catch (Win32Exception ex)
{
string reason = ex.Message;
switch (ex.NativeErrorCode)
{
case NetworkDriveMapper.ERROR_ALREADY_ASSIGNED:
{
//string userName = null;
string remotePath = MappedDriveResolver.ResolveToRootUNC(cred.MountPoint);
string credentialUsed = MappedDriveResolver.GetCredentialUsedToMapNetworkDrive(cred.MountPoint);
reason = string.Format("It's already mounted to {0} by {1}", remotePath, credentialUsed);
break;
}
}
message = string.Format("Failed to mount {0} to {1} as {2} - {3}", cred.MountPoint, cred.Path, cred.Login, reason);
throw new FailedToMountNetworkDrive(message);
}
}
