/// <summary>
/// Return true if Mobius can write to the specified file (usually in another user's Share area or SharePoint site) from the service side
/// </summary>
/// <param name="path"></param>
/// <returns></returns>
public static bool CanWriteFileFromServiceAccount(string path)
{
try
{
if (path.StartsWith(@"\\"))
{
string shareName = NetworkResourceUtil.NormalizeConnectionStringToUncShareName(path);
//bool shareConnected = NetworkResourceUtil.DirectoryExists(shareName); // just verifying directory is faster if share already connected
//if (!shareConnected)
//{
string userName, pw;
if (!AccountAccessMx.TryGetMobiusSystemWindowsAccount(out userName, out pw))
{
return(false);
}
NetworkResourceUtil.AddConnection(path, userName, pw, false);
//}
FileStream fs = new FileStream(path, FileMode.OpenOrCreate, FileAccess.Write);
fs.Close();
return(true);
}
else if (SharePointUtil.IsSharePointName(path))
{
string msg = SharePointUtil.CanWriteFile(path); // check for write, note: uses current user id not SystemAccountName
return(Lex.IsNullOrEmpty(msg));
}
else
{
return(false);
}
}
catch (Exception ex)
{
DebugLog.Message("CanWriteFileFromServiceAccount failed for path: " + path + "\r\n" +
ex.Message);
return(false);
}
}
/// <summary>
/// Copy file from server to client
/// </summary>
/// <param name="serverFile"></param>
/// <param name="clientFile2"></param>
public static void CopyToClient(
string serverFile,
string clientFile)
{
FileStream fw = null;
try
{
string tempFile = TempFile.GetTempFileName();
if (ServiceFacade.UseRemoteServices)
{
fw = new FileStream(tempFile, FileMode.Create, FileAccess.Write);
while (true)
{
NativeMethodTransportObject resultObject = ServiceFacade.CallServiceMethod(
ServiceCodes.MobiusFileService,
MobiusFileService.CopyToClient,
new object[] { serverFile });
byte[] buffer = (byte[])resultObject.Value;
if (buffer == null)
{
break;
}
fw.Write(buffer, 0, buffer.Length);
if (buffer.Length < UAL.ServerFile.TransferChunkSize)
{
break;
}
serverFile = null; // null to get subsequent chunks
System.Windows.Forms.Application.DoEvents();
}
fw.Close();
}
else // direct call
{
fw = new FileStream(tempFile, FileMode.Create, FileAccess.Write);
while (true)
{
byte[] buffer = UAL.ServerFile.CopyToClient(serverFile);
if (buffer == null)
{
break;
}
fw.Write(buffer, 0, buffer.Length);
if (buffer.Length < UAL.ServerFile.TransferChunkSize)
{
break;
}
serverFile = null; // null to get subsequent chunks
System.Windows.Forms.Application.DoEvents();
}
fw.Close();
}
bool normalFile = !SharePointUtil.IsSharePointName(clientFile);
if (normalFile)
{ // normal file, move temp file to dest file
FileUtil.ReplaceFile(clientFile, tempFile);
}
else // sharepoint
{
SharePointUtil.CopyToSharePoint(tempFile, clientFile);
File.Delete(tempFile); // delete any temp file
}
return;
}
catch (Exception ex) // close file on any exception
{
if (fw != null)
{
try { fw.Close(); } catch { }
}
throw new Exception(ex.Message, ex);
}
}