public void Execute()
{
List <string> destinationFiles = new List <string>();
foreach (FileTransfer fileTransfer in this.FileTransfers)
{
string fileSource = this.ResolveFile(fileTransfer.Source, fileTransfer.Type, fileTransfer.SourceLineNumbers, BindStage.Normal);
// If the source and destination are identical, then there's nothing to do here
if (0 == String.Compare(fileSource, fileTransfer.Destination, StringComparison.OrdinalIgnoreCase))
{
fileTransfer.Redundant = true;
continue;
}
bool retry = false;
do
{
try
{
if (fileTransfer.Move)
{
Messaging.Instance.OnMessage(WixVerboses.MoveFile(fileSource, fileTransfer.Destination));
this.TransferFile(true, fileSource, fileTransfer.Destination);
}
else
{
Messaging.Instance.OnMessage(WixVerboses.CopyFile(fileSource, fileTransfer.Destination));
this.TransferFile(false, fileSource, fileTransfer.Destination);
}
retry = false;
destinationFiles.Add(fileTransfer.Destination);
}
catch (FileNotFoundException e)
{
throw new WixFileNotFoundException(e.FileName);
}
catch (DirectoryNotFoundException)
{
// if we already retried, give up
if (retry)
{
throw;
}
string directory = Path.GetDirectoryName(fileTransfer.Destination);
Messaging.Instance.OnMessage(WixVerboses.CreateDirectory(directory));
Directory.CreateDirectory(directory);
retry = true;
}
catch (UnauthorizedAccessException)
{
// if we already retried, give up
if (retry)
{
throw;
}
if (File.Exists(fileTransfer.Destination))
{
Messaging.Instance.OnMessage(WixVerboses.RemoveDestinationFile(fileTransfer.Destination));
// try to ensure the file is not read-only
FileAttributes attributes = File.GetAttributes(fileTransfer.Destination);
try
{
File.SetAttributes(fileTransfer.Destination, attributes & ~FileAttributes.ReadOnly);
}
catch (ArgumentException) // thrown for unauthorized access errors
{
throw new WixException(WixErrors.UnauthorizedAccess(fileTransfer.Destination));
}
// try to delete the file
try
{
File.Delete(fileTransfer.Destination);
}
catch (IOException)
{
throw new WixException(WixErrors.FileInUse(null, fileTransfer.Destination));
}
retry = true;
}
else // no idea what just happened, bail
{
throw;
}
}
catch (IOException)
{
// if we already retried, give up
if (retry)
{
throw;
}
if (File.Exists(fileTransfer.Destination))
{
Messaging.Instance.OnMessage(WixVerboses.RemoveDestinationFile(fileTransfer.Destination));
// ensure the file is not read-only, then delete it
FileAttributes attributes = File.GetAttributes(fileTransfer.Destination);
File.SetAttributes(fileTransfer.Destination, attributes & ~FileAttributes.ReadOnly);
try
{
File.Delete(fileTransfer.Destination);
}
catch (IOException)
{
throw new WixException(WixErrors.FileInUse(null, fileTransfer.Destination));
}
retry = true;
}
else // no idea what just happened, bail
{
throw;
}
}
} while (retry);
}
// Finally, if there were any files remove the ACL that may have been added to
// during the file transfer process.
if (0 < destinationFiles.Count && !this.SuppressAclReset)
{
var aclReset = new FileSecurity();
aclReset.SetAccessRuleProtection(false, false);
try
{
//WixToolset.Core.Native.NativeMethods.ResetAcls(destinationFiles.ToArray(), (uint)destinationFiles.Count);
foreach (var file in destinationFiles)
{
new FileInfo(file).SetAccessControl(aclReset);
}
}
catch
{
Messaging.Instance.OnMessage(WixWarnings.UnableToResetAcls());
}
}
}
/// <summary>
/// Final step in binding that transfers (moves/copies) all files generated into the appropriate
/// location in the source image
/// </summary>
/// <param name="fileTransfers">Array of files to transfer.</param>
/// <param name="fileTransfers">Array of directories to transfer.</param>
/// <param name="suppressAclReset">Suppress removing ACLs added during file transfer process.</param>
protected void LayoutMedia(ArrayList fileTransfers, bool suppressAclReset)
{
if (this.core.EncounteredError)
{
return;
}
ArrayList destinationFiles = new ArrayList();
for (int i = 0; i < fileTransfers.Count; ++i)
{
FileTransfer fileTransfer = (FileTransfer)fileTransfers[i];
string fileSource = fileManager.ResolveFile(fileTransfer.Source, fileTransfer.Type, fileTransfer.SourceLineNumbers, BindStage.Normal);
// If the source and destination are identical, then there's nothing to do here
if (0 == String.Compare(fileSource, fileTransfer.Destination, StringComparison.OrdinalIgnoreCase))
{
fileTransfer.Redundant = true;
continue;
}
bool retry = false;
do
{
try
{
if (fileTransfer.Move)
{
this.core.OnMessage(WixVerboses.MoveFile(fileSource, fileTransfer.Destination));
this.FileManager.MoveFile(fileSource, fileTransfer.Destination);
}
else
{
this.core.OnMessage(WixVerboses.CopyFile(fileSource, fileTransfer.Destination));
this.FileManager.CopyFile(fileSource, fileTransfer.Destination, true);
}
retry = false;
destinationFiles.Add(fileTransfer.Destination);
}
catch (FileNotFoundException e)
{
throw new WixFileNotFoundException(e.FileName);
}
catch (DirectoryNotFoundException)
{
// if we already retried, give up
if (retry)
{
throw;
}
string directory = Path.GetDirectoryName(fileTransfer.Destination);
this.core.OnMessage(WixVerboses.CreateDirectory(directory));
Directory.CreateDirectory(directory);
retry = true;
}
catch (UnauthorizedAccessException)
{
// if we already retried, give up
if (retry)
{
throw;
}
if (File.Exists(fileTransfer.Destination))
{
this.core.OnMessage(WixVerboses.RemoveDestinationFile(fileTransfer.Destination));
// try to ensure the file is not read-only
FileAttributes attributes = File.GetAttributes(fileTransfer.Destination);
try
{
File.SetAttributes(fileTransfer.Destination, attributes & ~FileAttributes.ReadOnly);
}
catch (ArgumentException) // thrown for unauthorized access errors
{
throw new WixException(WixErrors.UnauthorizedAccess(fileTransfer.Destination));
}
// try to delete the file
try
{
File.Delete(fileTransfer.Destination);
}
catch (IOException)
{
throw new WixException(WixErrors.FileInUse(null, fileTransfer.Destination));
}
retry = true;
}
else // no idea what just happened, bail
{
throw;
}
}
catch (IOException)
{
// if we already retried, give up
if (retry)
{
throw;
}
if (File.Exists(fileTransfer.Destination))
{
this.core.OnMessage(WixVerboses.RemoveDestinationFile(fileTransfer.Destination));
// ensure the file is not read-only, then delete it
FileAttributes attributes = File.GetAttributes(fileTransfer.Destination);
File.SetAttributes(fileTransfer.Destination, attributes & ~FileAttributes.ReadOnly);
try
{
File.Delete(fileTransfer.Destination);
}
catch (IOException)
{
throw new WixException(WixErrors.FileInUse(null, fileTransfer.Destination));
}
retry = true;
}
else // no idea what just happened, bail
{
throw;
}
}
} while (retry);
}
// finally, if there were any files remove the ACL that may have been added to
// during the file transfer process
if (0 < destinationFiles.Count && !suppressAclReset)
{
try
{
WixToolset.Cab.Interop.NativeMethods.ResetAcls((string[])destinationFiles.ToArray(typeof(string)), (uint)destinationFiles.Count);
}
catch
{
this.core.OnMessage(WixWarnings.UnableToResetAcls());
}
}
}