private bool CrawlRemote(IFolder remoteFolder, string remotePath, string localFolder, IList<string> remoteFiles, IList<string> remoteFolders)
{
bool success = true;
SleepWhileSuspended();
// Remember seen names, and depending on the profile ignore the ones that have appeared already.
// For instance, if the CMIS server has a file called Hello and a folder called HELLO, then on Windows the paths would conflict.
// Store lowercase file and folder names inside.
HashSet<string> names = new HashSet<string>();
// Get all remote children.
// TODO: use paging
IOperationContext operationContext = session.CreateOperationContext();
this.repoInfo.CmisProfile.ConfigureOperationContext(operationContext);
operationContext.MaxItemsPerPage = Int32.MaxValue;
foreach (ICmisObject cmisObject in remoteFolder.GetChildren(operationContext))
{
try
{
if (cmisObject is DotCMIS.Client.Impl.Folder)
{
// It is a CMIS folder.
IFolder remoteSubFolder = (IFolder)cmisObject;
string remoteSubPath = CmisUtils.PathCombine(remotePath, remoteSubFolder.Name);
if (repoInfo.CmisProfile.IgnoreIfSameLowercaseNames && names.Contains(remoteSubFolder.Name.ToLowerInvariant()))
{
Logger.Warn("Ignoring " + remoteSubFolder.Name + "because other file or folder has the same name when ignoring lowercase/uppercase");
}
else
{
CrawlRemoteFolder(remoteSubFolder, remoteSubPath, localFolder, remoteFolders);
names.Add(remoteSubFolder.Name.ToLowerInvariant());
}
}
else if (cmisObject is DotCMIS.Client.Impl.Document)
{
// It is a CMIS document.
IDocument remoteDocument = (IDocument)cmisObject;
string remoteDocumentPath = CmisUtils.PathCombine(remotePath, remoteDocument.Name);
if (repoInfo.CmisProfile.IgnoreIfSameLowercaseNames && names.Contains(remoteDocument.Name.ToLowerInvariant()))
{
Logger.Warn("Ignoring " + remoteDocument.Name + "because other file or folder has the same name when ignoring lowercase/uppercase");
}
else
{
CrawlRemoteDocument(remoteDocument, remoteDocumentPath, localFolder, remoteFiles);
names.Add(remoteDocument.Name.ToLowerInvariant());
}
}
else if (isLink(cmisObject))
{
Logger.Debug("Ignoring file '" + remoteFolder + "/" + cmisObject.Name + "' of type '" +
cmisObject.ObjectType.Description + "'. Links are not currently handled.");
}
else
{
Logger.Warn("Unknown object type: '" + cmisObject.ObjectType.Description + "' (" + cmisObject.ObjectType.DisplayName
+ ") for object " + remoteFolder + "/" + cmisObject.Name);
}
}
catch (CmisBaseException e)
{
ProcessRecoverableException("Could not access remote object: " + cmisObject.Name, e);
success = false;
}
}
return success;
}
