protected void nodes_rss(Guid?nodeTypeId, string title, string description, int?count, long?lowerBoundary,
string searchText, bool?isDocument, bool?isKnowledge, bool?sitemap)
{
if (!count.HasValue || count.Value <= 0)
{
count = 20;
}
if (count.HasValue && count > 5000)
{
count = 5000;
}
List <Node> nodes = nodeTypeId.HasValue ?
CNController.get_nodes(paramsContainer.Tenant.Id, nodeTypeId.Value, null, searchText,
isDocument, isKnowledge, null, null, count.Value, lowerBoundary, false) :
CNController.get_nodes(paramsContainer.Tenant.Id,
searchText, isDocument, isKnowledge, null, null, count.Value, lowerBoundary, false);
if (sitemap.HasValue && sitemap.Value)
{
paramsContainer.xml_response(
"<?xml version=\"1.0\" encoding=\"UTF-8\" ?><urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">" +
ProviderUtil.list_to_string <string>(nodes.Select(
u => "<url>" +
"<loc>" +
PublicConsts.get_complete_url(paramsContainer.Tenant.Id, PublicConsts.NodePage) +
"/" + u.NodeID.Value.ToString() +
"</loc>" +
"<changefreq>weekly</changefreq>" +
"<lastmod>" + String.Format("{0:yyyy-MM-dd}", DateTime.Now) + "</lastmod>" +
//"<priority>0.8</priority>" +
"</url>").ToList(), null) +
"</urlset>"
);
return;
}
List <RSSItem> rssItems = new List <RSSItem>();
foreach (Modules.CoreNetwork.Node _nd in nodes)
{
rssItems.Add(new RSSItem()
{
Title = _nd.Name,
Link = PublicConsts.get_complete_url(paramsContainer.Tenant.Id, PublicConsts.NodePage) +
"/" + _nd.NodeID.Value.ToString()
});
}
RSSUtilities.send_feed(HttpContext.Current, rssItems, title, description);
}
protected void external(List <KeyValuePair <string, string> > urls, int?count,
Guid?storeAsNodeTypeId, ref string responseText)
{
if (!count.HasValue || count.Value <= 0)
{
count = 20;
}
if (count.HasValue && count.Value > 5000)
{
count = 5000;
}
List <RSSItem> items = new List <RSSItem>();
DateTime now = DateTime.Now;
TimeSpan fiveMins = now.AddMinutes(5) - now;
int maxCount = count.Value * 2 / urls.Count;
List <KeyValuePair <RSSItem, string> > hashLinks = new List <KeyValuePair <RSSItem, string> >();
foreach (KeyValuePair <string, string> u in urls)
{
if (!externalRssFeeds.ContainsKey(u.Value) || !(now - externalRssFeeds[u.Value].Key <= fiveMins))
{
externalRssFeeds[u.Value] =
new KeyValuePair <DateTime, List <RSSItem> >(now, RSSUtilities.get_feed(u.Value, u.Key));
if (storeAsNodeTypeId.HasValue)
{
hashLinks.AddRange(externalRssFeeds[u.Value].Value
.Select(x => new KeyValuePair <RSSItem, string>(x, PublicMethods.sha1(x.Link))));
}
}
items.AddRange(externalRssFeeds[u.Value].Value.OrderByDescending(v => v.PublicationDate).Take(maxCount));
}
items = items.OrderByDescending(u => u.PublicationDate).Take(count.Value).ToList();
if (storeAsNodeTypeId.HasValue)
{
List <KeyValuePair <string, Guid> > guids = GlobalController.get_guids(paramsContainer.Tenant.Id,
hashLinks.Select(u => u.Value).ToList(), "RSS", false, true);
List <KeyValuePair <Guid, RSSItem> > toBeStored =
guids.Select(u => new KeyValuePair <Guid, RSSItem>(u.Value, hashLinks.Where(v => v.Value == u.Key).Select(y => y.Key).FirstOrDefault())).ToList();
List <Node> nodes = toBeStored.Select(
u => new Modules.CoreNetwork.Node()
{
NodeID = u.Key,
NodeTypeID = storeAsNodeTypeId.Value,
Name = u.Value.Title,
CreationDate = u.Value.PublicationDate.HasValue ? u.Value.PublicationDate : DateTime.Now,
Description = (!u.Value.PublicationDate.HasValue ? string.Empty :
"<div style='text-align:center; margin-bottom:20px;'>" + PublicMethods.get_local_date(u.Value.PublicationDate.Value, true) + "</div>") +
(string.IsNullOrEmpty(u.Value.Description) ? u.Value.Summary : u.Value.Description) +
(string.IsNullOrEmpty(u.Value.Link) ? string.Empty : "<div style='margin-top:12px;'><span style='margin:0px 4px 0px 4px;'>@[[Dic:Dic:" + Base64.encode("Source") + "]]:</span><a href='" + u.Value.Link + "'>" + u.Value.Link + "</a></div>")
}).ToList();
System.Threading.ThreadPool.QueueUserWorkItem(new System.Threading.WaitCallback(_rss_to_nodes), nodes);
}
responseText = "{\"Items\":[" + ProviderUtil.list_to_string <string>(items.Select(
u => "{\"ID\":\"" + u.ID + "\"" +
",\"Title\":\"" + Base64.encode(u.Title) + "\"" +
",\"Summary\":\"" + (string.IsNullOrEmpty(u.Summary) ? string.Empty :
Base64.encode(u.Summary.Substring(0, Math.Min(u.Summary.Length, 300)))) + "\"" +
",\"Description\":\"" + (string.IsNullOrEmpty(u.Description) ? string.Empty :
Base64.encode(u.Description.Substring(0, Math.Min(u.Description.Length, 300)))) + "\"" +
",\"Link\":\"" + Base64.encode(u.Link) + "\"" +
",\"PublicationDate\":\"" + (u.PublicationDate.HasValue ?
PublicMethods.get_local_date(u.PublicationDate.Value, true) : string.Empty) + "\"" +
"}").ToList()) +
"]}";
}
