public VetoResult AllowOperation(string name, RavenJObject metadata)
{
VetoResult veto = VetoResult.Allowed;
fileSystem.Storage.Batch(accessor =>
{
if (accessor.IsVersioningActive(name) == false)
{
veto = VetoResult.Allowed;
}
else if (accessor.IsVersioningDisabledForImport(metadata))
{
veto = VetoResult.Allowed;
}
else
{
var file = accessor.ReadFile(name);
if (fileSystem.ChangesToRevisionsAllowed() == false &&
(file?.Metadata ?? metadata).Value <string>(VersioningUtil.RavenFileRevisionStatus) == "Historical")
{
veto = VetoResult.Deny(file == null ? CreationOfHistoricalRevisionIsNotAllowed : ModificationOfHistoricalRevisionIsNotAllowed);
}
}
});
return(veto);
}
public VetoResult AllowOperation(string name, RavenJObject metadata)
{
VetoResult veto = VetoResult.Allowed;
fileSystem.Storage.Batch(accessor =>
{
var file = accessor.ReadFile(name);
if (file == null)
{
return;
}
if (fileSystem.ChangesToRevisionsAllowed() == false &&
file.Metadata.Value <string>(VersioningUtil.RavenFileRevisionStatus) == "Historical" &&
accessor.IsVersioningActive(name))
{
veto = VetoResult.Deny("Modifying a historical revision is not allowed");
}
});
return(veto);
}