private static void CheckArticleInSelfThread(IResource article)
{
IResource from = article.GetLinkProp(Core.ContactManager.Props.LinkFrom);
if (from != null && from.HasProp(Core.ContactManager.Props.Myself))
{
article.SetProp(NntpPlugin._propIsSelfThread, true);
}
else
{
IResource root;
bool hasProp = ConversationBuilder.CheckPropOnParents(article,
NntpPlugin._propIsSelfThread,
out root);
if (hasProp)
{
article.SetProp(NntpPlugin._propIsSelfThread, true);
// We have not only to set property for this article, but
// also check downwards the thread because it is possible
// for replies to be downloaded before the source article.
IResourceList thread = ConversationBuilder.UnrollConversation(article);
foreach (IResource res in thread)
{
res.SetProp(NntpPlugin._propIsSelfThread, true);
}
}
}
}
/// <summary>
/// When new article comes check whether it is linked to the thread
/// which was paused for updates. In such case, simply delete the
/// article (non-permanently, through registered IResourceDeleter).
/// </summary>
private static void CheckArticleInIgnoredThreads(IResource article)
{
IResource root;
bool ignore = ConversationBuilder.CheckPropOnParents(article,
NntpPlugin._propIsIgnoredThread,
out root);
if (ignore)
{
// We have not only to delete this article, but also check
// downwards the thread because it is possible for replies
// to be downloaded before the source article.
IResourceDeleter deleter = Core.PluginLoader.GetResourceDeleter(article.Type);
deleter.DeleteResource(article);
DateTime ignoreStartDate = root.GetDateProp(NntpPlugin._propThreadVisibilityToggleDate);
IResourceList thread = ConversationBuilder.UnrollConversation(article);
foreach (IResource res in thread)
{
DateTime dateTime = res.GetDateProp(Core.Props.Date);
if (!res.HasProp(Core.Props.IsDeleted) && dateTime > ignoreStartDate)
{
deleter.UndeleteResource(res);
}
}
}
}