private void ExecuteAttachmentReadTriggers(string name, Attachment attachment)
{
if (attachment == null)
return;
foreach (var attachmentReadTrigger in AttachmentReadTriggers)
{
attachment.Data = attachmentReadTrigger.OnRead(name, attachment.Data, attachment.Metadata, ReadOperation.Load);
}
}
private static bool IsDirectChildOfCurrentAttachment(Attachment existingDoc, JObject metadata)
{
return JToken.DeepEquals(existingDoc.Metadata[ReplicationConstants.RavenReplicationVersion],
metadata[ReplicationConstants.RavenReplicationParentVersion]) &&
JToken.DeepEquals(existingDoc.Metadata[ReplicationConstants.RavenReplicationSource],
metadata[ReplicationConstants.RavenReplicationParentSource]);
}
private Attachment ProcessAttachmentReadVetoes(string name, Attachment attachment)
{
if (attachment == null)
return attachment;
var foundResult = false;
foreach (var attachmentReadTrigger in AttachmentReadTriggers)
{
if (foundResult)
break;
var readVetoResult = attachmentReadTrigger.AllowRead(name, attachment.Data, attachment.Metadata,
ReadOperation.Load);
switch (readVetoResult.Veto)
{
case ReadVetoResult.ReadAllow.Allow:
break;
case ReadVetoResult.ReadAllow.Deny:
attachment.Data = new byte[0];
attachment.Metadata = new JObject(
new JProperty("Raven-Read-Veto",
new JObject(new JProperty("Reason", readVetoResult.Reason),
new JProperty("Trigger", attachmentReadTrigger.ToString())
)));
foundResult = true;
break;
case ReadVetoResult.ReadAllow.Ignore:
attachment = null;
foundResult = true;
break;
default:
throw new ArgumentOutOfRangeException(readVetoResult.Veto.ToString());
}
}
return attachment;
}
