public RssFeed Get()
{
var items = from v in _repository.Query()
.OrderByDescending(x => x.Created)
.Take(10)
.AsEnumerable()
select new RssItem()
{
Guid = new RssGuid(){Value = v.Id, IsPermaLink = true},
Description = v.ToString(),
Link = _urlRegistry.UrlFor(new GetVideoRequest(){Id = v.Id}).ToAbsoluteUrl(),
PublishDate = v.Created.ToString("r"),
Title = v.Title
};
var feed = new RssFeed()
{
Version = "2.0",
Xmlns = new XmlSerializerNamespaces(),
Channel = new RssChannel()
{
Copyright = "© 2010 by NineCollective. All rights reserved.",
Description = "Just some sweet vids bro, what you mad?",
Language = "en-US",
Title = "Sweet Vids",
Link = _urlRegistry.UrlFor<RssAction>(x => x.Get()).ToAbsoluteUrl(),
Items = items.ToArray()
}
};
return feed;
}
/// <summary>
/// Return a RssFeed object using the XDocument data
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
public override RssFeed LoadFeed(XDocument doc)
{
var feed = new RssFeed();
XNamespace defaultNamespace = string.Empty;
SetMediaImage(feed, doc);
if (doc.Root != null)
{
defaultNamespace = doc.Root.GetDefaultNamespace();
feed.Description = doc.Root.Element("channel").GetSafeElementString("description");
feed.Items = new ObservableCollection<RssItem>();
feed.Link = doc.Root.Element("channel").GetSafeElementString("link");
}
foreach (XElement item in doc.Descendants(defaultNamespace + "item"))
{
RssItem rssItem = ParseItem(item);
feed.Items.Add(rssItem);
}
RssItem lastItem = feed.Items.OrderByDescending(i => i.PublishDate).FirstOrDefault();
if (lastItem != null)
feed.LastBuildDate = lastItem.PublishDate;
return feed;
}
public static void UpdateTimes(RssFeed feed)
{
XDocument xml = XDocument.Load(RssDataPath);
var feedElem = xml.Descendants("Feed").FirstOrDefault(x => x.Element("Url").Value == feed.Url);
if (feedElem != null)
{
feedElem.Element("LastUpdated").Value = feed.LastUpdated;
}
xml.Save(RssDataPath);
}
/// <summary>
/// Return a RssFeed object using the XDocument data
/// </summary>
/// <param name="doc"></param>
/// <returns></returns>
public override RssFeed LoadFeed(XDocument doc)
{
var feed = new RssFeed();
SetMediaImage(feed, doc);
feed.Description = doc.Root.GetSafeElementString("summary");
feed.Items = new ObservableCollection<RssItem>();
feed.LastBuildDate = doc.Root.GetSafeElementDate("updated");
feed.Link = doc.Root.GetLink("self");
if (doc.Root == null) return feed;
foreach (XElement item in doc.Root.Elements(doc.Root.GetDefaultNamespace() + "entry"))
{
RssItem rssItem = ParseItem(item);
feed.Items.Add(rssItem);
}
return feed;
}
/// <summary>
/// Set the feed's image with the image extracted from the XDocument
/// </summary>
/// <param name="feed"></param>
/// <param name="doc"></param>
public void SetMediaImage(RssFeed feed, XDocument doc)
{
if (doc.Root != null)
{
XElement image = doc.Root.Descendants(NsItunes + "image").FirstOrDefault();
if (image != null)
{
XAttribute xAttribute = image.Attribute("href");
if (xAttribute != null) feed.ImageUri = new Uri(xAttribute.Value);
return;
}
}
XElement thumbnail = doc.Element(NsMedia + "thumbnail");
if (thumbnail != null)
{
feed.ImageUri = new Uri(thumbnail.Value);
return;
}
feed.ImageUri = new Uri("/Images/DefaultFeedIcon.jpg", UriKind.Relative);
}
protected override void OnLoad(EventArgs e)
{
base.OnLoad(e);
RssFeed feed = new RssFeed();
feed.Channel.Link = new Uri("http://blag.Jiyuu.org/");
feed.Channel.Title = "אנימה בלאג";
feed.Channel.Description = "סיכום הפוסטים האחרונים שאונדקסו בבלאג";
List<BlogPost> posts = AggregationManager.GetPosts(null, null).Take(15).ToList();
RssItem item;
foreach (BlogPost post in posts)
{
item = new RssItem();
item.Title = post.Title;
item.Link = new Uri(post.Link);
item.Description = post.Summary;
Argotic.Extensions.Core.SiteSummaryContentSyndicationExtension contentExt = new Argotic.Extensions.Core.SiteSummaryContentSyndicationExtension();
contentExt.Context.Encoded = "";// HttpUtility.HtmlDecode(string.Format(@"<dir=""rtl"" style=""text-align: right;"" trbidi=""on"">{0}</div>", post.Summary));
//Argotic.Extensions.Core.SiteSummaryContentItem content = new Argotic.Extensions.Core.SiteSummaryContentItem();
//content.Content = new XCData(string.Format(@"<dir=""rtl"" style=""text-align: right;"" trbidi=""on"">{0}</div>", post.Summary)).ToString();
//contentExt.Context.Items.Add(content);
item.AddExtension(contentExt);
item.PublicationDate = post.PublicationTS;
feed.Channel.AddItem(item);
}
//using (FileStream stream = new FileStream("SimpleRssFeed.xml", FileMode.Create, FileAccess.Write))
//{
Response.ContentType = "application/rss+xml";
Response.Write(feed.CreateNavigator().OuterXml);
//}
}
private void UpdateRssFeed(Rss.Structure.RssFeed rss, RssFeed rssFeed)
{
var miniRss = new RssFeed(rss);
rssFeed.Stories.Clear();
foreach (RssStory story in miniRss.Stories){
rssFeed.Stories.Add(story);
}
_applicationSettings.Remove(rssFeed.RssTitle);
rssFeed.RssTitle = miniRss.RssTitle.ToLower();
NotifyPropertyChanged("StorySources");
NotifyPropertyChanged("Stories");
rssFeed.LastUpdated = DateTime.Now;
_applicationSettings[RssFeedsKey] = new Collection<RssFeed> (StorySources);
_applicationSettings.Save();
}
private void LoadRssFeed(RssFeed rssFeed)
{
var timeSpan = new TimeSpan(DateTime.Now.Ticks - rssFeed.LastUpdated.Ticks);
if (timeSpan.Days > 0) {
RefreshRssFeed(rssFeed);
}
}
public void RefreshRssFeed(RssFeed rssFeed)
{
if (DeviceNetworkInformation.IsNetworkAvailable) {
IsDataLoaded = false;
WebRequest request = WebRequest.Create(rssFeed.RssLink);
request.BeginGetResponse(EndGetResponse, new RequestState {Request = request, Address = rssFeed.RssLink, RssFeed = rssFeed});
} else {
Deployment.Current.Dispatcher.BeginInvoke(() => MessageBox.Show("Unable to connect. Please check your network settings."));
}
}
public void Init()
{
IoC.InitializeWith(new WindsorContainer());
IoC.InitializeWith(new WindsorContainer());
ApplicationInit.InitializeRepositories();
base.SetUp();
DBInit.RegisterDocumentStore(Store);
DBInit.RegisterIndexes(Store);
using (var tran = RepositoryFactory.StartTransaction())
{
_feed = new RssFeed
{
Id = Guid.NewGuid(),
Name = "feed",
Url = "feed_url"
};
SessionFactory <RssFeed> .Store(_feed);
_rssItems = new[]
{
new RssItem
{
Id = Guid.NewGuid(),
FeedItemId = "1",
Title = "title1",
Text = "Text1",
Description = "Description1",
Author = "twit_user1",
Url = "url1",
Hidden = false,
CreatedDate = new DateTime(2010, 10, 10),
Modified = new DateTime(2010, 10, 10),
PublishDate = new DateTime(2010, 10, 10),
CreatedBy = null,
AreCommentAllowed = false,
RssFeed = _feed
},
new RssItem
{
Id = Guid.NewGuid(),
FeedItemId = "2",
Title = "title2",
Text = "Text2",
Description = "Description2",
Author = "twit_user2",
Url = "url2",
Hidden = false,
CreatedDate = new DateTime(2010, 10, 12),
Modified = new DateTime(2010, 10, 12),
PublishDate = new DateTime(2010, 10, 12),
CreatedBy = null,
AreCommentAllowed = false,
RssFeed = _feed
},
new RssItem
{
Id = Guid.NewGuid(),
FeedItemId = "3",
Title = "title3",
Text = "Text3",
Description = "Description3",
Author = "twit_user3",
Url = "url3",
Hidden = true,
CreatedDate = new DateTime(2010, 10, 13),
Modified = new DateTime(2010, 10, 13),
PublishDate = new DateTime(2010, 10, 13),
CreatedBy = null,
AreCommentAllowed = false,
RssFeed = _feed
}
};
foreach (var rssItem in _rssItems)
{
SessionFactory <RssItem> .Store(rssItem);
}
tran.Commit();
}
WaitForIndexing();
}
private void LoadRssFeed(XDocument doc, RssFeed feed)
{
SetMediaImage(feed, doc);
feed.Description = doc.Root.Element("channel").GetSafeElementString("description");
feed.Items = new ObservableCollection<RssItem>();
feed.Link = doc.Root.Element("channel").GetSafeElementString("link");
foreach (var item in doc.Descendants("item"))
{
var newItem = new RssItem()
{
Title = item.GetSafeElementString("title"),
Link = item.GetSafeElementString("link"),
Description = item.GetSafeElementString("description"),
PublishDate = item.GetSafeElementDate("pubDate"),
Guid = item.GetSafeElementString("guid"),
};
feed.Items.Add(newItem);
}
var lastItem = feed.Items.OrderByDescending(i => i.PublishDate).FirstOrDefault();
if (lastItem != null)
{
feed.LastBuildDate = lastItem.PublishDate;
}
}
private RssFeed GetFeedDataFromReader(XmlReader reader)
{
var doc = XDocument.Load(reader);
var feed = new RssFeed();
var defaultNamespace = doc.Root.GetDefaultNamespace();
if (defaultNamespace.NamespaceName.EndsWith("Atom"))
LoadAtomFeed(doc, feed);
else
LoadRssFeed(doc, feed);
return feed;
}
/// <summary>Reads the specified RSS feed</summary>
/// <param name="Request">The specified way to connect to the web server</param>
/// <param name="oldFeed">The cached version of the feed</param>
/// <returns>The current contents of the feed</returns>
/// <remarks>Will not download the feed if it has not been modified</remarks>
public static RssFeed Read(HttpWebRequest Request, RssFeed oldFeed)
{
return read(oldFeed.url, Request, oldFeed);
}
protected void Page_Load(object sender, EventArgs e)
{
// Put user code to initialize the page here
RssFeed rf = new RssFeed();
XmlTextWriter writer = new XmlTextWriter(Response.OutputStream, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
rf.WriteRSSPrologue(writer);
// Usage rf.AddRSSItem(writer, "Item Title", "http://test.com", "This is a test item");
switch (Request.QueryString["pg"])
{
case "latestposts":
if (!PageContext.ForumReadAccess)
YafBuildLink.AccessDenied();
using (DataTable dt = DB.topic_latest(PageContext.PageBoardID, 7, PageContext.PageUserID))
{
foreach (DataRow row in dt.Rows)
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
General.BadWordReplace(row["Message"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
break;
case "latestannouncements":
if (!PageContext.ForumReadAccess)
YafBuildLink.AccessDenied();
using (DataTable dt = DB.topic_announcements(PageContext.PageBoardID, 7, PageContext.PageUserID))
{
foreach (DataRow row in dt.Rows)
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
General.BadWordReplace(row["Message"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
break;
case "posts":
if (!PageContext.ForumReadAccess)
YafBuildLink.AccessDenied();
if (Request.QueryString["t"] != null)
{
using (
DataTable dt =
DB.post_list(PageContext.PageTopicID, 1, PageContext.BoardSettings.ShowDeletedMessages))
{
foreach (DataRow row in dt.Rows)
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
FormatMsg.FormatMessage(row["Message"].ToString(), new MessageFlags(row["Flags"])),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
break;
case "forum":
using (
DataTable dt = DB.forum_listread(PageContext.PageBoardID, PageContext.PageUserID, null, null))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Forum"].ToString()),
YafForumInfo.ServerURL + YafBuildLink.GetLinkNotEscaped(ForumPages.topics, "f={0}", row["ForumID"]),
General.BadWordReplace(row["Description"].ToString()));
}
}
break;
case "topics":
if (!PageContext.ForumReadAccess)
YafBuildLink.AccessDenied();
int forumId;
if (Request.QueryString["f"] != null &&
int.TryParse(Request.QueryString["f"], out forumId))
{
//vzrus changed to separate DLL specific code
using (DataTable dt = DB.rsstopic_list(forumId))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Topic"].ToString()),
YafForumInfo.ServerURL + YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", row["TopicID"]),
General.BadWordReplace(row["Topic"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
}
break;
case "active":
using (
DataTable dt =
DB.topic_active(PageContext.PageBoardID, PageContext.PageUserID,
DateTime.Now + TimeSpan.FromHours( -24 ), ( PageContext.Settings.CategoryID == 0 ) ? null : (object)PageContext.Settings.CategoryID ) )
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", row["LinkTopicID"]),
General.BadWordReplace(row["Subject"].ToString()));
}
}
break;
default:
break;
}
rf.WriteRSSClosing(writer);
writer.Flush();
writer.Close();
Response.ContentEncoding = Encoding.UTF8;
Response.ContentType = "text/xml";
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.End();
}
public RssResult(RssFeed feed)
{
this.Feed = feed;
}
private void LoadRssFeed(XDocument doc, RssFeed feed)
{
SetMediaImage(feed, doc);
feed.Description = doc.Root.GetSafeElementString("description");
feed.Items = new ObservableCollection<RssItem>();
feed.LastBuildDate = doc.Root.GetSafeElementDate("pubDate");
feed.Link = doc.Root.GetSafeElementString("link");
foreach (var item in doc.Descendants("item"))
{
var newItem = new RssItem()
{
Title = item.GetSafeElementString("title"),
Link = item.GetSafeElementString("link"),
Description = item.GetSafeElementString("description"),
PublishDate = item.GetSafeElementDate("pubDate"),
Guid = item.GetSafeElementString("guid"),
};
feed.Items.Add(newItem);
}
}
private static IEnumerable <NewsInfo> GetNewsInfo(string feedurl)
{
var feed = DbUtil.Db.RssFeeds.FirstOrDefault(r => r.Url == feedurl);
if (!feedurl.HasValue())
{
return(new List <NewsInfo>());
}
var req = WebRequest.Create(feedurl) as HttpWebRequest;
if (feed != null && req != null)
{
if (feed.LastModified.HasValue)
{
req.IfModifiedSince = feed.LastModified.Value;
}
}
else
{
feed = new RssFeed();
DbUtil.Db.RssFeeds.InsertOnSubmit(feed);
feed.Url = feedurl;
}
if (req == null)
{
return(new List <NewsInfo>());
}
try
{
var resp = req.GetHttpResponse();
if (resp == null)
{
return(new List <NewsInfo>());
}
if (resp.StatusCode != HttpStatusCode.NotModified)
{
feed.LastModified = resp.LastModified;
var rs = resp.GetResponseStream();
if (rs == null)
{
return(new List <NewsInfo>());
}
var sr = new StreamReader(rs);
feed.Data = sr.ReadToEnd();
sr.Close();
DbUtil.Db.SubmitChanges();
}
}
catch
{
return(new List <NewsInfo>());
}
if (feed.Data == null)
{
return(new List <NewsInfo>());
}
try
{
var reader = XmlReader.Create(new StringReader(feed.Data));
var f = SyndicationFeed.Load(reader);
if (f == null)
{
return(new List <NewsInfo>());
}
var posts = from item in f.Items
select new NewsInfo
{
Title = item.Title.Text,
Published = item.PublishDate.DateTime,
Url = item.Links.Single(i => i.RelationshipType == "alternate")?.GetAbsoluteUri()?.AbsoluteUri
};
return(posts);
}
catch
{
return(new List <NewsInfo>());
}
}
/// <summary>
/// Creates and adds a few ItemViewModel objects into the Items collection.
/// </summary>
public void LoadData()
{
if (!_applicationSettings.Contains("initialized"))
{
_applicationSettings["initialized"] = true;
var hackerNewRssFeed = new RssFeed();
hackerNewRssFeed.RssTitle = "hacker news";
hackerNewRssFeed.RssLink = new Uri("https://news.ycombinator.com/rss");
var nprScienceNewRssFeed = new RssFeed();
nprScienceNewRssFeed.RssTitle = "science";
nprScienceNewRssFeed.RssLink = new Uri("https://www.npr.org/rss/rss.php?id=1007");
_applicationSettings[RssFeedsKey] = new Collection<RssFeed> {hackerNewRssFeed, nprScienceNewRssFeed};
_applicationSettings.Save();
}
StorySources = new ObservableCollection<RssFeed>(_applicationSettings[RssFeedsKey] as Collection<RssFeed>);
LoadRssFeeds();
IsDataLoaded = true;
}
protected void Page_Load(object sender, EventArgs e)
{
// Put user code to initialize the page here
RssFeed rf = new RssFeed();
XmlTextWriter writer = new XmlTextWriter(Response.OutputStream, Encoding.UTF8);
writer.Formatting = Formatting.Indented;
rf.WriteRSSPrologue(writer);
// Usage rf.AddRSSItem(writer, "Item Title", "http://test.com", "This is a test item");
switch (Request.QueryString["pg"])
{
case "latestposts":
if (!PageContext.ForumReadAccess)
{
YafBuildLink.AccessDenied();
}
using (DataTable dt = DB.topic_latest(PageContext.PageBoardID, 7, PageContext.PageUserID))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
General.BadWordReplace(row["Message"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
break;
case "latestannouncements":
if (!PageContext.ForumReadAccess)
{
YafBuildLink.AccessDenied();
}
using (DataTable dt = DB.topic_announcements(PageContext.PageBoardID, 7, PageContext.PageUserID))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
General.BadWordReplace(row["Message"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
break;
case "posts":
if (!PageContext.ForumReadAccess)
{
YafBuildLink.AccessDenied();
}
if (Request.QueryString["t"] != null)
{
using (
DataTable dt =
DB.post_list(PageContext.PageTopicID, 1, PageContext.BoardSettings.ShowDeletedMessages))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", Request.QueryString["t"]),
FormatMsg.FormatMessage(row["Message"].ToString(), new MessageFlags(row["Flags"])),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
}
break;
case "forum":
using (
DataTable dt = DB.forum_listread(PageContext.PageBoardID, PageContext.PageUserID, null, null))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Forum"].ToString()),
YafForumInfo.ServerURL + YafBuildLink.GetLinkNotEscaped(ForumPages.topics, "f={0}", row["ForumID"]),
General.BadWordReplace(row["Description"].ToString()));
}
}
break;
case "topics":
if (!PageContext.ForumReadAccess)
{
YafBuildLink.AccessDenied();
}
int forumId;
if (Request.QueryString["f"] != null &&
int.TryParse(Request.QueryString["f"], out forumId))
{
//vzrus changed to separate DLL specific code
using (DataTable dt = DB.rsstopic_list(forumId))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Topic"].ToString()),
YafForumInfo.ServerURL + YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", row["TopicID"]),
General.BadWordReplace(row["Topic"].ToString()),
Convert.ToDateTime(row["Posted"]).ToString("r"));
}
}
}
break;
case "active":
using (
DataTable dt =
DB.topic_active(PageContext.PageBoardID, PageContext.PageUserID,
DateTime.Now + TimeSpan.FromHours(-24), (PageContext.Settings.CategoryID == 0) ? null : (object)PageContext.Settings.CategoryID))
{
foreach (DataRow row in dt.Rows)
{
rf.AddRSSItem(writer,
General.BadWordReplace(row["Subject"].ToString()),
YafForumInfo.ServerURL +
YafBuildLink.GetLinkNotEscaped(ForumPages.posts, "t={0}", row["LinkTopicID"]),
General.BadWordReplace(row["Subject"].ToString()));
}
}
break;
default:
break;
}
rf.WriteRSSClosing(writer);
writer.Flush();
writer.Close();
Response.ContentEncoding = Encoding.UTF8;
Response.ContentType = "text/xml";
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.End();
}
/// <summary>Reads the specified RSS feed</summary>
/// <param name="oldFeed">The cached version of the feed</param>
/// <returns>The current contents of the feed</returns>
/// <remarks>Will not download the feed if it has not been modified</remarks>
public static RssFeed Read(RssFeed oldFeed)
{
return read(oldFeed.url, null, oldFeed);
}
private RssFeed ReadRssFeed(int feedID, string webSource)
{
database.Rss dbRss = new de.dhoffmann.mono.adfcnewsapp.buslog.database.Rss();
RssFeed ret = new RssFeed();
try
{
XDocument doc = XDocument.Parse(webSource);
var channel = doc.Descendants("channel");
if (channel != null)
{
var qTitle = channel.Descendants("title").First();
string title = null;
if (qTitle != null)
title = FromHtml(qTitle.Value);
var qLink = channel.Descendants("link").First();
string link = null;
if (qLink != null)
link = qLink.Value;
var qDescription = channel.Descendants("description").First();
string description = null;
if (qDescription != null)
description = FromHtml(qDescription.Value);
DateTime lastBuildDate = DateTime.MinValue;
try
{
var qLastBuildDate = channel.Descendants("lastBuildDate").First();
// TODO prüfen
if (qLastBuildDate != null)
lastBuildDate = DateTime.Parse(qLastBuildDate.Value);
}
catch(Exception)
{ ; }
ret.Header = new RssHeader()
{
FeedID = feedID,
Title = title,
Link = link,
Description = description,
LastBuildDate = lastBuildDate
};
// Das Datum der letzten Daten importieren
DateTime? dbLastBuildDate = dbRss.GetLastBuildDate(feedID);
dbLastBuildDate = null;
// Müssen die Items wirklich geparsed werden?
if(!dbLastBuildDate.HasValue || (ret != null && ret.Header != null && ret.Header.LastBuildDate.HasValue && dbLastBuildDate.Value < ret.Header.LastBuildDate.Value))
{
var items = doc.Descendants("item");
if (items != null)
{
List<RssItem> rssItems = new List<RssItem>();
foreach (var item in items)
{
RssItem rssItem = new RssItem();
rssItem.FeedID = feedID;
var qiTitle = item.Descendants("title").First();
if (qiTitle != null)
rssItem.Title = FromHtml(qiTitle.Value);
var qiLink = item.Descendants("link").First();
if (qiLink != null)
rssItem.Link = qiLink.Value;
var qiDescription = item.Descendants("description").First();
if (qiDescription != null)
rssItem.Description = FromHtml(qiDescription.Value);
// Nicht alle haben diesen Node
try
{
var qiCategory = item.Descendants("category").First();
if (qiCategory != null)
rssItem.Category = FromHtml(qiCategory.Value);
}
catch(Exception)
{ ; }
try
{
// TODO prüfen!!
var qiPubDate = item.Descendants("pubDate").First();
if (qiPubDate != null)
rssItem.PubDate = DateTime.Parse(qiPubDate.Value);
}
catch(Exception)
{ ; }
rssItems.Add(rssItem);
}
ret.Items = rssItems;
}
}
}
}
catch(Exception ex)
{
System.Diagnostics.Debug.WriteLine("ex: " + ex.ToString());
}
return ret;
}
private static RssFeed read(string url, HttpWebRequest request, RssFeed oldFeed)
{
// ***** Marked for substantial improvement
RssFeed feed = new RssFeed();
RssElement element;
Stream stream = null;
Uri uri = new Uri(url);
feed.url = url;
switch (uri.Scheme)
{
case "file":
feed.lastModified = File.GetLastWriteTime(url);
if ((oldFeed != null) && (feed.LastModified == oldFeed.LastModified))
{
oldFeed.cached = true;
return oldFeed;
}
stream = new FileStream(url, FileMode.Open, FileAccess.Read, FileShare.ReadWrite);
break;
case "https":
goto case "http";
case "http":
if (request == null)
request = (HttpWebRequest) WebRequest.Create(uri);
if (oldFeed != null)
{
request.IfModifiedSince = oldFeed.LastModified;
request.Headers.Add("If-None-Match", oldFeed.ETag);
}
try
{
HttpWebResponse response = (HttpWebResponse) request.GetResponse();
feed.lastModified = response.LastModified;
feed.etag = response.Headers["ETag"];
try
{
if (response.ContentEncoding != "")
feed.encoding = Encoding.GetEncoding(response.ContentEncoding);
}
catch
{
}
stream = response.GetResponseStream();
}
catch (WebException we)
{
if (oldFeed != null)
{
oldFeed.cached = true;
return oldFeed;
}
else throw we; // bad
}
break;
}
if (stream != null)
{
RssReader reader = null;
try
{
reader = new RssReader(stream);
do
{
element = reader.Read();
if (element is DSD.Site.UtilityClasses.RSS.NET.RssChannel.RssChannel)
feed.Channels.Add((DSD.Site.UtilityClasses.RSS.NET.RssChannel.RssChannel) element);
} while (element != null);
feed.rssVersion = reader.Version;
}
finally
{
feed.exceptions = reader.Exceptions;
reader.Close();
}
}
else
throw new ApplicationException("Not a valid Url");
return feed;
}
public ReadResult(RssFeed feed, UpdateStatus status)
{
this.feed = feed;
this.status = status;
}
private void LoadAtomFeed(XDocument doc, RssFeed feed)
{
SetMediaImage(feed, doc);
feed.Description = doc.Root.GetSafeElementString("summary");
feed.Items = new ObservableCollection<RssItem>();
feed.LastBuildDate = doc.Root.GetSafeElementDate("updated");
feed.Link = doc.Root.GetLink("self");
foreach (var item in doc.Root.Elements(doc.Root.GetDefaultNamespace() + "entry"))
{
var newItem = new RssItem()
{
Title = item.GetSafeElementString("title"),
Description = item.GetSafeElementString("description"),
PublishDate = item.GetSafeElementDate("published"),
Guid = item.GetSafeElementString("id"),
Link = item.GetLink("alternate"),
};
feed.Items.Add(newItem);
}
}
protected override void UpdateView()
{
CurrentFeed = Service.GetNext();
}
private void SetMediaImage(RssFeed feed, XDocument doc)
{
var image = doc.Root.Descendants(NS_ITUNES + "image").FirstOrDefault();
if (image != null)
{
feed.ImageUri = new Uri(image.Attribute("href").Value);
return;
}
var thumbnail = doc.Element(NS_MEDIA + "thumbnail");
if (thumbnail != null)
{
feed.ImageUri = new Uri(thumbnail.Value);
return;
}
// if all else fails...
feed.ImageUri = new Uri("/Images/FeedType/rss.jpg", UriKind.Relative);
}
public void ProcessRequest(HttpContext context)
{
string pagePath = "";
if (context.Request.QueryString["p"] != null)
{
pagePath = context.Request.QueryString["p"];
}
CmsLanguage pageLang = CmsConfig.Languages[0];
if (CmsConfig.Languages.Length > 1 && context.Request.QueryString["l"] != null)
{
string langCode = context.Request.QueryString["l"];
CmsLanguage testLang = CmsLanguage.GetFromHaystack(langCode, CmsConfig.Languages);
if (!testLang.isInvalidLanguage)
{
pageLang = testLang;
}
}
CmsPage pageToRenderRSSFor = CmsContext.getPageByPath(pagePath, pageLang);
if (pageToRenderRSSFor.Id < 0 || !pageToRenderRSSFor.currentUserCanRead)
{
context.Response.ContentType = "text/plain";
context.Response.Write("Error: CMS page not found");
context.Response.Flush();
context.Response.End();
}
else
{
// -- generate the RssFeed
RssFeed rssFeed = new RssFeed(System.Text.UTF8Encoding.UTF8);
rssFeed.Version = RssVersion.RSS20;
// -- setup the RSS channel
string titlePrefix = CmsConfig.getConfigValue("pageTitlePrefix", "");
string titlePostfix = CmsConfig.getConfigValue("pageTitlePostfix", "");
string rssTitle = titlePrefix + pageToRenderRSSFor.getTitle(pageLang) + titlePostfix;
string rssDescription = pageToRenderRSSFor.getSearchEngineDescription(pageLang);
Uri rssLink = new Uri(pageToRenderRSSFor.getUrl(CmsUrlFormat.FullIncludingProtocolAndDomainName, pageLang), UriKind.RelativeOrAbsolute);
RssChannel rssChannel = new RssChannel(rssTitle, rssDescription, rssLink);
rssChannel.Generator = "HatCMS: https://code.google.com/p/hatcms/";
// -- call "GetRssFeedItems()" for each placeholder.
CmsPlaceholderDefinition[] phDefs = pageToRenderRSSFor.getAllPlaceholderDefinitions();
foreach (CmsPlaceholderDefinition phDef in phDefs)
{
RssItem[] items = Placeholders.PlaceholderUtils.GetRssFeedItems(phDef.PlaceholderType, pageToRenderRSSFor, phDef, pageLang);
foreach (RssItem item in items)
{
rssChannel.Items.Add(item);
}
}
rssFeed.Channels.Add(rssChannel);
context.Response.ContentType = "application/rss+xml";
rssFeed.Write(context.Response.OutputStream);
context.Response.Flush();
context.Response.End();
}
}
static void RunOnce()
{
if (bloggers == null || File.GetLastWriteTime (bloggersFile) > lastReadOfBloggersFile) {
lastReadOfBloggersFile = File.GetLastWriteTime (bloggersFile);
bloggers = BloggerCollection.LoadFromFile (bloggersFile);
}
disable_load = false;
all = (Blogger []) bloggers.Bloggers.ToArray (typeof (Blogger));
lock (all) {
next = 10;
for (int i = 0; i < 10 && i < all.Length; i++) {
Blogger b = all [i];
ReadDelegate d = new ReadDelegate (FeedCache.Read);
d.BeginInvoke (b.Name, b.RssUrl, feed_done, b);
}
}
wait_handle.WaitOne (300000, false);
disable_load = true;
for (int i = 0; i < (int) UpdateStatus.MAX; i++) {
Console.WriteLine ("{0}: {1}", (UpdateStatus) i, counters [i]);
}
int error = counters [(int) UpdateStatus.Error];
int downloaded = counters [(int) UpdateStatus.Downloaded];
int updated = counters [(int) UpdateStatus.Updated];
if (error == 0 && downloaded == 0 && updated == 0)
return;
outFeed = new RssFeed ();
RssChannel ch = new RssChannel ();
ch.Title = "Monologue";
ch.Generator = "Monologue worker: b-diddy powered";
ch.Description = "The voices of Mono";
ch.Link = new Uri ("http://www.go-mono.com/monologue/");
ArrayList stories = new ArrayList ();
DateTime minPubDate = DateTime.Now.AddDays (-14);
foreach (Blogger b in bloggers.BloggersByUrl) {
if (b.Channel == null) continue;
foreach (RssItem i in b.Channel.Items) {
if (i.PubDate == DateTime.MinValue) {
b.DateError = true;
} else if (i.PubDate >= minPubDate) {
i.Title = b.Name + ": " + i.Title;
i.PubDate = i.PubDate.ToUniversalTime ();
stories.Add (i);
}
}
}
stories.Sort (new ReverseRssItemComparer ());
foreach (RssItem itm in stories)
ch.Items.Add (itm);
if (ch.Items.Count == 0) {
Settings.Log ("No feeds to store.");
return;
}
outFeed.Channels.Add (ch);
outFeed.Write (rssOutFile);
Render ();
}
private static RssFeed SetRssAndChannel(string RssTitle, string RssDescription,
string RssLink)
{
RssFeed ObjRss = new RssFeed { Version = RssVersion.RSS20, Encoding = Encoding.UTF8 };
RssChannel ObjRSSChannel = new RssChannel
{
Title = RssTitle,
Description = RssDescription,
LastBuildDate = PersianDateTime.MiladiToPersian(DateTime.Now).ToShortDateString(),
Link = new Uri(RssLink),
PubDate = DateTime.Now,
WebMaster = "BMI WebSite",
Copyright = "(c) 2010, www.hossein-shirazi.ir. All rights reserved.",
Generator = "www.hossein-shirazi.ir"
};
ObjRss.Channels.Add(ObjRSSChannel);
return ObjRss;
}
protected void Page_Load( object sender, System.EventArgs e )
{
// Put user code to initialize the page here
RssFeed rf = new RssFeed();
XmlTextWriter writer = new XmlTextWriter( Response.OutputStream, System.Text.Encoding.UTF8 );
writer.Formatting = Formatting.Indented;
rf.WriteRSSPrologue( writer, this );
// Usage rf.AddRSSItem(writer, "Item Title", "http://test.com", "This is a test item");
switch ( Request.QueryString ["pg"] )
{
case "posts":
if ( !ForumReadAccess )
Data.AccessDenied();
if ( Request.QueryString ["t"] != null )
{
using ( DataTable dt = DB.post_list( PageTopicID, 1 ) )
{
foreach ( DataRow row in dt.Rows )
rf.AddRSSItem( writer, row ["Subject"].ToString(), ServerURL + Forum.GetLink( Pages.posts, "t={0}", Request.QueryString ["t"] ), row ["Message"].ToString(), Convert.ToDateTime( row ["Posted"] ).ToString( "r" ) );
}
}
break;
case "forum":
using ( DataTable dt = DB.forum_listread( PageBoardID, PageUserID, null, null ) )
{
foreach ( DataRow row in dt.Rows )
{
if ( row ["LastTopicID"] != DBNull.Value )
{
rf.AddRSSItem( writer, row ["Forum"].ToString(), ServerURL + Forum.GetLink( Pages.topics, "f={0}", row ["ForumID"] ), row ["Description"].ToString() );
}
else
{
rf.AddRSSItem( writer, row ["Forum"].ToString(), ServerURL + Forum.GetLink( Pages.topics, "f={0}", row ["ForumID"] ), row ["Description"].ToString() );
}
}
}
break;
case "topics":
if ( !ForumReadAccess )
Data.AccessDenied();
if ( Request.QueryString ["f"] != null )
{
string tSQL = "select Topic = a.Topic, TopicID = a.TopicID, Name = b.Name, Posted = a.Posted from yaf_Topic a, yaf_Forum b where a.ForumID=" + Request.QueryString ["f"] + " and b.ForumID = a.ForumID";
using ( DataTable dt = DB.GetData( tSQL ) )
{
foreach ( DataRow row in dt.Rows )
{
rf.AddRSSItem( writer, row ["Topic"].ToString(), ServerURL + Forum.GetLink( Pages.posts, "t={0}", row ["TopicID"] ), row ["Topic"].ToString(), Convert.ToDateTime( row ["Posted"] ).ToString( "r" ) );
}
}
}
break;
case "active":
object categoryIDObject = null;
if ( ForumControl.CategoryID != 0 ) categoryIDObject = ForumControl.CategoryID;
using ( DataTable dt = DB.topic_active( PageBoardID, PageUserID, DateTime.Now + TimeSpan.FromHours( -24 ), categoryIDObject ) )
{
foreach ( DataRow row in dt.Rows )
{
rf.AddRSSItem( writer, row ["Subject"].ToString(), ServerURL + Forum.GetLink( Pages.posts, "t={0}", row ["LinkTopicID"] ), row ["Subject"].ToString() );
}
}
break;
default:
break;
}
rf.WriteRSSClosing( writer );
writer.Flush();
writer.Close();
Response.ContentEncoding = System.Text.Encoding.UTF8;
Response.ContentType = "text/xml";
Response.Cache.SetCacheability( HttpCacheability.Public );
Response.End();
}
public List <RssFeedItem> GenerateRssFeedItemList(RssFeed feed, string html)
{
return(GenerateRssFeedItemList(feed.CollectionName, feed.Url, feed.Filters, html));
}