/// <summary>
/// Checks wheter
/// </summary>
/// <param name="file"></param>
/// <param name="client"></param>
/// <param name="properties"></param>
/// <param name="indexManager"></param>
private void CheckForFileUpdates(CancellationToken cancleToken, FileSyncElement file, ISyncClient client, IEnumerable <IRemoteProperty> properties, SyncIndexManager indexManager)
{
//Get Index and property instances
SyncIndexElementDTO index = GetIndexElement(indexManager, file);
IRemoteProperty property = GetProperty(properties, file);
//Compare the change dates
if (!index.LocalRevision.Equals(file.Revision) && index.RemoteRevision.Equals(property.RemoteRevision))
{
//File has been changed locally
_logger.Debug("File " + file.RelativePath + " has been changed locally. Index rev: " + index.LocalRevision + " current file rev: " + file.Revision);
Upload(cancleToken, file, client, indexManager);
}
else if (index.LocalRevision.Equals(file.Revision) && !index.RemoteRevision.Equals(property.RemoteRevision))
{
//File has been changed remotely
_logger.Debug("File " + file.RelativePath + " has been changed remotely. Index remote rev: " + index.RemoteRevision + " current remote rev: " + property.RemoteRevision);
PatchLocalFile(cancleToken, file, client, indexManager, properties);
}
else if (!index.LocalRevision.Equals(file.Revision) && !index.RemoteRevision.Equals(property.RemoteRevision))
{
//Conflict! Remote and server version has been changed!
//Priorise server version, patch Local file
_logger.Debug("File " + file.RelativePath + " has been changed remote and locally. Will fetch server version over local version");
_logger.Debug("File " + file.RelativePath + " local index local rev: " + index.LocalRevision + " file local rev: " + file.Revision);
_logger.Debug("File " + file.RelativePath + " remote index rev: " + index.RemoteRevision + " file remote rev: " + property.RemoteRevision);
PatchLocalFile(cancleToken, file, client, indexManager, properties);
}
}
/// <summary>
/// Deletes the given ISyncElement and removes it from index if successfull
/// </summary>
/// <param name="element"></param>
/// <param name="indexManager"></param>
private void DeleteLocalElement(ISyncElement element, SyncIndexManager indexManager)
{
if (element.Delete())
{
SyncIndexElementDTO dto = GetIndexElement(indexManager, element);
if (element.Type == SyncElementType.Directory)
{
//If a Directory was removed, remove all sub Element that
//have been contained in that directory
indexManager.RemoveAll(x => x.ReleativeFilePath.Length >= dto.ReleativeFilePath.Length &&
x.ReleativeFilePath.Substring(0, dto.ReleativeFilePath.Length) == dto.ReleativeFilePath);
}
else
{
indexManager.Remove(dto);
}
}
}