/// <summary>
/// Modifies the <see cref="RssFeed"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="RssFeed"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(RssFeed resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = new XmlNamespaceManager(this.Navigator.NameTable);
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
XPathNavigator feedNavigator = this.Navigator.SelectSingleNode("rss", manager);
if (feedNavigator != null)
{
XPathNavigator channelNavigator = feedNavigator.SelectSingleNode("channel", manager);
if (channelNavigator != null)
{
Rss091SyndicationResourceAdapter.FillChannel(resource.Channel, channelNavigator, manager, this.Settings);
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(feedNavigator, this.Settings);
adapter.Fill(resource, manager);
}
}
internal static string AddExtensionToXml(SyndicationExtension ext)
{
RssFeed feed = new RssFeed(new Uri("http://www.example.com"), "Argotic - Extension Test");
feed.Channel.Description = "Test of an extension";
feed.Channel.ManagingEditor = "*****@*****.**";
feed.Channel.Webmaster = "*****@*****.**";
feed.Channel.Language = CultureInfo.CurrentCulture;
#if false
feed.Channel.Image = new RssImage();
feed.Channel.Image.Title = "Example Image Title";
feed.Channel.Image.Url = new Uri("http://www.example.com/sample.png");
feed.Channel.Image.Link = new Uri("http://www.example.com/");
feed.Channel.Image.Width = 32;
feed.Channel.Image.Height = 32;
#endif
RssItem item = new RssItem();
item.Title = "Item #1";
item.Link = new Uri("http://www.example.com/item1.htm");
item.Description = "text for First Item";
item.PublicationDate = new DateTime(2010, 8, 1, 0, 0, 1);
feed.Channel.AddItem(item);
// var firstItem = feed.Channel.Items.First();
// firstItem.AddExtension(geo);
item.AddExtension(ext);
using (var sw = new StringWriter())
using (var tw = new XmlTextWriter(sw))
{
feed.Save(tw);
return sw.ToString();
}
}
public string Generate(string title, List<string> filePaths, string imagePath = null)
{
// todo: add validation library - CuttingEdge.Conditions ?
var feed = new RssFeed();
feed.Channel.Link = new Uri(GetUrl(Port, "feed.xml"));
feed.Channel.Title = title;
if (imagePath != null)
{
var file = new FileInfo(imagePath);
if (file.Exists)
{
var extension = new YahooMediaSyndicationExtension();
extension.Context.Thumbnails.Add(new YahooMediaThumbnail(new Uri(GetUrl(Port, file.Name))));
feed.Channel.AddExtension(extension);
}
}
foreach (string filePath in filePaths)
{
var item = GetItem(filePath);
if (item != null)
feed.Channel.AddItem(item);
}
return feed.CreateNavigator().OuterXml;
}
protected override void WriteXml(ControllerContext context)
{
RssFeed feed = new RssFeed();
feed.Channel.Title = Feed.Title;
feed.Channel.Link = GetLink(Feed.Url);
feed.Channel.Description = Feed.Tagline;
feed.Channel.PublicationDate = Feed.Published;
feed.Channel.LastBuildDate = DateTime.Now;
feed.Channel.Generator = "Zeus CMS";
feed.Channel.ManagingEditor = Feed.Author;
foreach (ISyndicatable syndicatable in Feed.Items)
{
RssItem item = new RssItem();
item.Title = syndicatable.Title;
item.Link = GetLink(syndicatable.Url);
item.Description = syndicatable.Summary;
item.PublicationDate = syndicatable.Published;
feed.Channel.AddItem(item);
}
SyndicationResourceSaveSettings settings = new SyndicationResourceSaveSettings
{
CharacterEncoding = new UTF8Encoding(false)
};
feed.Save(context.HttpContext.Response.OutputStream, settings);
}
public static void Generate(Stream output)
{
RssFeed feed = new RssFeed();
feed.Channel.Link = new Uri(Link);
feed.Channel.Title = Title;
feed.Channel.Description = Description;
feed.Save(output);
}
//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the RssTextInput class.
/// </summary>
public static void ClassExample()
{
#region RssTextInput
RssFeed feed = new RssFeed();
feed.Channel.Title = "Dallas Times-Herald";
feed.Channel.Link = new Uri("http://dallas.example.com");
feed.Channel.Description = "Current headlines from the Dallas Times-Herald newspaper";
feed.Channel.TextInput = new RssTextInput("What software are you using?", new Uri("http://www.cadenhead.org/textinput.php"), "query", "TextInput Inquiry");
#endregion
}
//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the RssImage class.
/// </summary>
public static void ClassExample()
{
#region RssImage
RssFeed feed = new RssFeed();
feed.Channel.Title = "Dallas Times-Herald";
feed.Channel.Link = new Uri("http://dallas.example.com");
feed.Channel.Description = "Current headlines from the Dallas Times-Herald newspaper";
RssImage image = new RssImage(new Uri("http://dallas.example.com"), "Dallas Times-Herald", new Uri("http://dallas.example.com/masthead.gif"));
image.Description = "Read the Dallas Times-Herald";
image.Height = 32;
image.Width = 96;
feed.Channel.Image = image;
#endregion
}
//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the RssGuid class.
/// </summary>
public static void ClassExample()
{
#region RssGuid
RssFeed feed = new RssFeed();
feed.Channel.Title = "Dallas Times-Herald";
feed.Channel.Link = new Uri("http://dallas.example.com");
feed.Channel.Description = "Current headlines from the Dallas Times-Herald newspaper";
RssItem item = new RssItem();
item.Title = "Seventh Heaven! Ryan Hurls Another No Hitter";
item.Link = new Uri("http://dallas.example.com/1991/05/02/nolan.htm");
item.Description = "Texas Rangers pitcher Nolan Ryan hurled the seventh no-hitter of his legendary career on Arlington Appreciation Night, defeating the Toronto Blue Jays 3-0.";
item.Guid = new RssGuid("http://dallas.example.com/1983/05/06/joebob.htm");
feed.Channel.AddItem(item);
#endregion
}
//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the RssChannel class.
/// </summary>
public static void ClassExample()
{
#region RssChannel
RssFeed feed = new RssFeed();
feed.Channel.Title = "Dallas Times-Herald";
feed.Channel.Link = new Uri("http://dallas.example.com");
feed.Channel.Description = "Current headlines from the Dallas Times-Herald newspaper";
feed.Channel.Categories.Add(new RssCategory("Media"));
feed.Channel.Categories.Add(new RssCategory("News/Newspapers/Regional/United_States/Texas", "dmoz"));
feed.Channel.Cloud = new RssCloud("server.example.com", "/rpc", 80, RssCloudProtocol.XmlRpc, "cloud.notify");
feed.Channel.Copyright = "Copyright 2007 Dallas Times-Herald";
feed.Channel.Generator = "Microsoft Spaces v1.1";
RssImage image = new RssImage(new Uri("http://dallas.example.com"), "Dallas Times-Herald", new Uri("http://dallas.example.com/masthead.gif"));
image.Description = "Read the Dallas Times-Herald";
image.Height = 32;
image.Width = 96;
feed.Channel.Image = image;
feed.Channel.Language = new CultureInfo("en-US");
feed.Channel.LastBuildDate = new DateTime(2007, 10, 14, 17, 17, 44);
feed.Channel.ManagingEditor = "[email protected] (Jim Lehrer)";
feed.Channel.PublicationDate = new DateTime(2007, 10, 14, 5, 0, 0);
feed.Channel.Rating = "(PICS-1.1 \"http://www.rsac.org/ratingsv01.html\" l by \"[email protected]\" on \"2007.01.29T10:09-0800\" r (n 0 s 0 v 0 l 0))";
feed.Channel.SkipDays.Add(DayOfWeek.Saturday);
feed.Channel.SkipDays.Add(DayOfWeek.Sunday);
feed.Channel.SkipHours.Add(0);
feed.Channel.SkipHours.Add(1);
feed.Channel.SkipHours.Add(2);
feed.Channel.SkipHours.Add(22);
feed.Channel.SkipHours.Add(23);
feed.Channel.TextInput = new RssTextInput("What software are you using?", new Uri("http://www.cadenhead.org/textinput.php"), "query", "TextInput Inquiry");
feed.Channel.TimeToLive = 60;
feed.Channel.Webmaster = "*****@*****.**";
#endregion
}
protected override Feed CreateFeed(XmlReader reader, string url) {
var rssFeed = new RssFeed();
rssFeed.Load(reader);
var items = rssFeed.Channel.Items.OrderBy(i => GetPublishedDate(i)).Select(CreateFeedItem);
var feed = new Feed {
Title = rssFeed.Channel.Title,
Url = url,
SiteUrl = rssFeed.Channel.Link.ToString(),
Description = rssFeed.Channel.Description,
Items = new List<Item>(items)
};
var latest = items.LastOrDefault();
if (latest != null) {
feed.Updated = latest.Published;
}
return feed;
}
public RssSource ReadOne(string feedUrl)
{
var result = new RssSource { FeedUrl = feedUrl};
var feed = new RssFeed();
feed.Load(new Uri(feedUrl), null);
feed.Channel.Items
.ToList()
.ForEach(x => {
if (x.Enclosures != null && x.Enclosures.Any(m => m.ContentType.ToLower().Contains("mp3"))) {
var item = new RssSourceItem {
Title = x.Title,
Description = x.Description,
Link = x.Link.ToString(),
Mp3 = x.Enclosures.First(mp3 => mp3.ContentType.ToLower().Contains("mp3")).Url.ToString()
};
item.PublicationDate = x.PublicationDate;
result.Items.Add(item);
}
});
return result;
}
protected override IList<Item> UpdateFeed(Feed feed, XmlReader reader) {
var rssFeed = new RssFeed();
rssFeed.Load(reader);
var items = (from i in rssFeed.Channel.Items
let date = GetPublishedDate(i)
orderby date
where date > feed.Updated
select CreateFeedItem(i)).ToList();
feed.Items.AddRange(items);
var latest = items.LastOrDefault();
if (latest != null) {
feed.Updated = latest.Published;
}
// OPML does not set full description so check for one when updating.
if (String.IsNullOrEmpty(feed.Description)) {
feed.Description = rssFeed.Channel.Description;
}
return items;
}
//============================================================
// CLASS SUMMARY
//============================================================
/// <summary>
/// Provides example code for the RssCategory class.
/// </summary>
public static void ClassExample()
{
#region RssCategory
RssFeed feed = new RssFeed();
feed.Channel.Title = "Dallas Times-Herald";
feed.Channel.Link = new Uri("http://dallas.example.com");
feed.Channel.Description = "Current headlines from the Dallas Times-Herald newspaper";
feed.Channel.Categories.Add(new RssCategory("Media"));
feed.Channel.Categories.Add(new RssCategory("News/Newspapers/Regional/United_States/Texas", "dmoz"));
RssItem item = new RssItem();
item.Title = "Seventh Heaven! Ryan Hurls Another No Hitter";
item.Link = new Uri("http://dallas.example.com/1991/05/02/nolan.htm");
item.Description = "Texas Rangers pitcher Nolan Ryan hurled the seventh no-hitter of his legendary career on Arlington Appreciation Night, defeating the Toronto Blue Jays 3-0.";
item.Author = "[email protected] (Joe Bob Briggs)";
item.Categories.Add(new RssCategory("sports"));
item.Categories.Add(new RssCategory("1991/Texas Rangers", "rec.sports.baseball"));
feed.Channel.AddItem(item);
#endregion
}
public static void Generate(CheevoUser user, Stream output)
{
RssFeed feed = new RssFeed();
feed.Channel.Link = new Uri(Link);
feed.Channel.Title = Title;
feed.Channel.Description = Description;
// the last build date must correspond to the 'newest' cheevo
feed.Channel.LastBuildDate = user.GetLastUpdateTime();
feed.Channel.PublicationDate = user.GetLastUpdateTime();
foreach (var cheevo in user.ObtainedCheevos)
{
RssItem item = new RssItem();
item.Title = cheevo.Title;
item.Link = new Uri(Link);
item.Description = cheevo.Points.ToString();
item.PublicationDate = cheevo.Awarded;
feed.Channel.AddItem(item);
}
feed.Save(output);
}
public static void RefreshFeed(
mojoPortal.Business.RssFeed feedInfo,
int moduleId,
Guid moduleGuid,
int maxDaysOld,
int maxEntriesPerFeed,
bool enableSelectivePublishing)
{
if (feedInfo == null)
{
return;
}
try
{
if (FeedManagerConfiguration.UseReadWriteLockForCacheMenagement)
{
cacheLock.AcquireWriterLock(cacheLockTimeoutInMilliseconds);
}
DateTime cutoffDate = DateTime.Now.AddDays(-maxDaysOld);
mojoPortal.Business.RssFeed.DeleteExpiredEntriesByModule(moduleGuid, cutoffDate);
mojoPortal.Business.RssFeed.DeleteUnPublishedEntriesByFeed(feedInfo.ItemId);
int entriesAdded = 0;
string siteRoot = SiteUtils.GetNavigationSiteRoot();
string secureSiteRoot = SiteUtils.GetSecureNavigationSiteRoot();
bool publish = true;
if (enableSelectivePublishing)
{
if (!feedInfo.PublishByDefault)
{
publish = false;
}
}
string feedUrl = feedInfo.RssUrl;
if (feedUrl.StartsWith("~/"))
{
feedUrl = WebUtils.ResolveServerUrl(feedUrl).Replace("https:", "http:");
}
try
{
GenericSyndicationFeed gsFeed = GenericSyndicationFeed.Create(new Uri(FormatFeedUrl(feedUrl, siteRoot, secureSiteRoot)));
#region RSSFeed_management
if (gsFeed.Format == SyndicationContentFormat.Rss)
{
Argotic.Syndication.RssFeed rssFeed = gsFeed.Resource as Argotic.Syndication.RssFeed;
if (rssFeed != null)
{
foreach (Argotic.Syndication.RssItem rssItem in rssFeed.Channel.Items)
{
if ((rssItem.PublicationDate >= cutoffDate) || (maxDaysOld == 0))
{
if ((entriesAdded < maxEntriesPerFeed) || (maxEntriesPerFeed == 0))
{
string entryBlob = rssItem.Title + rssItem.Link.ToString();
int entryHash = GetEntryHash(entryBlob);
if (UpdateEntry(
moduleGuid,
EnsureDate(rssItem.PublicationDate),
rssItem.Title,
rssItem.Author,
feedInfo.RssUrl,
rssItem.Description,
rssItem.Link.ToString(),
entryHash,
feedInfo.ItemGuid,
feedInfo.ItemId,
publish) > 0)
{
entriesAdded += 1;
}
}
}
}
}
}
#endregion
#region ATOMFeed_management
if (gsFeed.Format == SyndicationContentFormat.Atom)
{
Argotic.Syndication.AtomFeed atomFeed = gsFeed.Resource as Argotic.Syndication.AtomFeed;
foreach (AtomEntry atItem in atomFeed.Entries)
{
if ((atItem.PublishedOn >= cutoffDate) || (maxDaysOld == 0))
{
if ((entriesAdded < maxEntriesPerFeed) || (maxEntriesPerFeed == 0))
{
string entryLink = string.Empty;
StringBuilder entryAuthor = new StringBuilder();
string comma = string.Empty;
foreach (AtomPersonConstruct atPerson in atItem.Authors)
{
entryAuthor.Append(comma + atPerson.Name);
comma = ",";
}
if (entryAuthor.Length == 0)
{
foreach (AtomPersonConstruct atPerson in atomFeed.Authors)
{
entryAuthor.Append(comma + atPerson.Name);
comma = ",";
}
}
foreach (AtomLink atLink in atItem.Links)
{
if (atLink.Relation == "alternate")
{
entryLink = atLink.Uri.ToString();
}
}
if ((entryLink.Length == 0) && (atItem.Links.Count > 0))
{
entryLink = atItem.Links[0].Uri.ToString();
}
string content = string.Empty;
if (atItem.Content == null)
{
if (atItem.Summary != null)
{
content = atItem.Summary.Content;
}
}
else
{
content = atItem.Content.Content;
}
if (content.Length == 0)
{
continue;
}
string entryBlob = atItem.Title.ToString() + entryLink;
int entryHash = GetEntryHash(entryBlob);
if (UpdateEntry(
moduleGuid,
EnsureDate(atItem.PublishedOn),
atItem.Title.ToString(),
entryAuthor.ToString(),
feedInfo.RssUrl,
content,
entryLink,
entryHash,
feedInfo.ItemGuid,
feedInfo.ItemId,
publish) > 0)
{
entriesAdded += 1;
}
}
}
}
}
#endregion
}
catch (WebException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", feedInfo.RssUrl);
log.Error(logMsg, ex);
}
}
catch (UriFormatException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", feedInfo.RssUrl);
log.Error(logMsg, ex);
}
}
catch (System.Net.Sockets.SocketException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", feedInfo.RssUrl);
log.Error(logMsg, ex);
}
}
catch (System.Xml.XmlException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", feedInfo.RssUrl);
log.Error(logMsg, ex);
}
}
catch (System.Security.SecurityException ex)
{
log.Error("Could not load feed due to security exception. Must be running in restricted trust level. Creating server side web requests is not allowed in current configuration.", ex);
}
catch (System.Data.Common.DbException ex)
{
log.Error("Error updating feed database cache", ex);
}
}
finally
{
if (FeedManagerConfiguration.UseReadWriteLockForCacheMenagement)
{
try
{
cacheLock.ReleaseWriterLock();
}
catch (ApplicationException ex)
{
log.Error("swallowed error", ex);
}
}
}
}
public static DataTable GetRssFeedEntries(
int moduleId,
Guid moduleGuid,
int entryCacheTimeout,
int maxDaysOld,
int maxEntriesPerFeed,
bool enableSelectivePublishing)
{
DateTime cutoffDate = DateTime.UtcNow.AddDays(-maxDaysOld);
DateTime cacheExpiration = DateTime.UtcNow.AddMinutes(-entryCacheTimeout);
DateTime lastCacheTime = mojoPortal.Business.RssFeed.GetLastCacheTime(moduleGuid);
if (lastCacheTime > cacheExpiration)
{
// data "cached" in the db has not expired so just return it
return(mojoPortal.Business.RssFeed.GetEntries(moduleGuid));
}
try
{
if (FeedManagerConfiguration.UseReadWriteLockForCacheMenagement)
{
cacheLock.AcquireWriterLock(cacheLockTimeoutInMilliseconds);
}
//if (debugLog) { log.Debug("got lock in GetRssFeeds"); }
lastCacheTime = mojoPortal.Business.RssFeed.GetLastCacheTime(moduleGuid);
if (lastCacheTime > cacheExpiration)
{
// data "cached" in the db has not expired so just return it
return(mojoPortal.Business.RssFeed.GetEntries(moduleGuid));
}
if (enableSelectivePublishing)
{
mojoPortal.Business.RssFeed.DeleteExpiredEntriesByModule(moduleGuid, cutoffDate);
mojoPortal.Business.RssFeed.DeleteUnPublishedEntriesByModule(moduleGuid);
}
else
{
mojoPortal.Business.RssFeed.DeleteEntriesByModule(moduleGuid);
}
DataTable dtFeeds = mojoPortal.Business.RssFeed.GetFeeds(moduleId);
string siteRoot = SiteUtils.GetNavigationSiteRoot();
string secureSiteRoot = SiteUtils.GetSecureNavigationSiteRoot();
foreach (DataRow dr in dtFeeds.Rows)
{
Guid feedGuid = new Guid(dr["ItemGuid"].ToString());
int feedId = Convert.ToInt32(dr["ItemID"]);
string feedUrl = dr["RssUrl"].ToString();
if (feedUrl.StartsWith("~/"))
{
feedUrl = WebUtils.ResolveServerUrl(feedUrl).Replace("https:", "http:");
}
bool publishByDefault = Convert.ToBoolean(dr["PublishByDefault"]);
int countOfPreservedEntries = Convert.ToInt32(dr["TotalEntries"]);
bool publish = true;
if (enableSelectivePublishing)
{
if (!publishByDefault)
{
publish = false;
}
}
int entriesAdded = countOfPreservedEntries;
try
{
GenericSyndicationFeed gsFeed = GenericSyndicationFeed.Create(new Uri(FormatFeedUrl(feedUrl, siteRoot, secureSiteRoot)));
#region RSSFeed_management
if (gsFeed.Format == SyndicationContentFormat.Rss)
{
Argotic.Syndication.RssFeed rssFeed = gsFeed.Resource as Argotic.Syndication.RssFeed;
if (rssFeed != null)
{
foreach (Argotic.Syndication.RssItem rssItem in rssFeed.Channel.Items)
{
DateTime itemPubDate = EnsureDate(rssItem.PublicationDate);
if ((itemPubDate >= cutoffDate) || (maxDaysOld == 0))
{
if ((entriesAdded < maxEntriesPerFeed) || (maxEntriesPerFeed == 0))
{
string entryBlob = rssItem.Title + rssItem.Link.ToString();
int entryHash = GetEntryHash(entryBlob);
string channelLink = string.Empty;
if ((rssFeed.Channel != null) && (rssFeed.Channel.Link != null))
{
channelLink = rssFeed.Channel.Link.ToString();
}
if (UpdateEntry(
moduleGuid,
itemPubDate,
rssItem.Title,
rssItem.Author,
channelLink,
rssItem.Description,
rssItem.Link.ToString(),
entryHash,
feedGuid,
feedId,
publish) > 0)
{
entriesAdded += 1;
}
}
}
}
}
}
#endregion
#region ATOMFeed_management
if (gsFeed.Format == SyndicationContentFormat.Atom)
{
Argotic.Syndication.AtomFeed atomFeed = gsFeed.Resource as Argotic.Syndication.AtomFeed;
foreach (AtomEntry atItem in atomFeed.Entries)
{
string entryLink = string.Empty;
StringBuilder entryAuthor = new StringBuilder();
string comma = string.Empty;
DateTime itemPubDate = EnsureDate(atItem.UpdatedOn);
if ((itemPubDate >= cutoffDate) || (maxDaysOld == 0))
{
if ((entriesAdded < maxEntriesPerFeed) || (maxEntriesPerFeed == 0))
{
foreach (AtomPersonConstruct atPerson in atItem.Authors)
{
entryAuthor.Append(comma + atPerson.Name);
comma = ",";
}
if (entryAuthor.Length == 0)
{
foreach (AtomPersonConstruct atPerson in atomFeed.Authors)
{
entryAuthor.Append(comma + atPerson.Name);
comma = ",";
}
}
foreach (AtomLink atLink in atItem.Links)
{
if (atLink.Relation == "alternate")
{
entryLink = atLink.Uri.ToString();
}
}
if ((entryLink.Length == 0) && (atItem.Links.Count > 0))
{
entryLink = atItem.Links[0].Uri.ToString();
}
string content = string.Empty;
if (atItem.Content == null)
{
if (atItem.Summary != null)
{
content = atItem.Summary.Content;
}
}
else
{
content = atItem.Content.Content;
}
// commented out 2010-02-27 some feeds have only a title and link
//if (content.Length == 0) { continue; }
string entryBlob = atItem.Title.Content + entryLink;
int entryHash = GetEntryHash(entryBlob);
if (UpdateEntry(
moduleGuid,
itemPubDate,
atItem.Title.Content,
entryAuthor.ToString(),
feedUrl,
content,
entryLink,
entryHash,
feedGuid,
feedId,
publish) > 0)
{
entriesAdded += 1;
}
}
}
}
}
#endregion
}
catch (WebException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", (string)dr["RssUrl"]);
log.Error(logMsg, ex);
}
}
catch (UriFormatException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", (string)dr["RssUrl"]);
log.Error(logMsg, ex);
}
}
catch (System.Net.Sockets.SocketException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", (string)dr["RssUrl"]);
log.Error(logMsg, ex);
}
}
catch (System.Xml.XmlException ex)
{
if (log.IsErrorEnabled)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", (string)dr["RssUrl"]);
log.Error(logMsg, ex);
}
}
catch (System.Security.SecurityException ex)
{
log.Error("Could not load feed due to security exception. Must be running in restricted trust level. Creating server side web requests is not allowed in current configuration.", ex);
}
catch (ArgumentNullException ex)
{
string logMsg = String.Format("There was a problem trying to read the feed for url {0}. Ignoring.", (string)dr["RssUrl"]);
log.Error(logMsg, ex);
}
catch (System.Data.Common.DbException ex)
{
log.Error("Error updating feed database cache", ex);
}
}
}
finally
{
if (FeedManagerConfiguration.UseReadWriteLockForCacheMenagement)
{
try
{
cacheLock.ReleaseWriterLock();
}
catch (ApplicationException ex)
{
log.Error("swallowed error", ex);
}
}
}
return(mojoPortal.Business.RssFeed.GetEntries(moduleGuid));
}
private static void StartLoadingFeed()
{
RssFeed feed = new RssFeed();
feed.Loaded += feed_Loaded;
feed.LoadAsync(new Uri(FeedUrl), null);
}
/// <summary>
/// Modifies the <see cref="RssFeed"/> to match the data source.
/// </summary>
/// <param name="resource">The <see cref="RssFeed"/> to be filled.</param>
/// <exception cref="ArgumentNullException">The <paramref name="resource"/> is a null reference (Nothing in Visual Basic).</exception>
public void Fill(RssFeed resource)
{
//------------------------------------------------------------
// Validate parameter
//------------------------------------------------------------
Guard.ArgumentNotNull(resource, "resource");
//------------------------------------------------------------
// Create namespace resolver
//------------------------------------------------------------
XmlNamespaceManager manager = new XmlNamespaceManager(this.Navigator.NameTable);
manager.AddNamespace("rdf", "http://www.w3.org/1999/02/22-rdf-syntax-ns#");
manager.AddNamespace("rss", "http://my.netscape.com/rdf/simple/0.9/");
//------------------------------------------------------------
// Attempt to fill syndication resource
//------------------------------------------------------------
XPathNavigator channelNavigator = this.Navigator.SelectSingleNode("rdf:RDF/rss:channel", manager);
if (channelNavigator != null)
{
Rss090SyndicationResourceAdapter.FillChannel(resource.Channel, channelNavigator, manager, this.Settings);
}
XPathNavigator imageNavigator = this.Navigator.SelectSingleNode("rdf:RDF/rss:image", manager);
if (imageNavigator != null)
{
resource.Channel.Image = new RssImage();
Rss090SyndicationResourceAdapter.FillImage(resource.Channel.Image, imageNavigator, manager, this.Settings);
}
XPathNavigator textInputNavigator = this.Navigator.SelectSingleNode("rdf:RDF/rss:textinput", manager);
if (textInputNavigator != null)
{
resource.Channel.TextInput = new RssTextInput();
Rss090SyndicationResourceAdapter.FillTextInput(resource.Channel.TextInput, textInputNavigator, manager, this.Settings);
}
XPathNodeIterator itemIterator = this.Navigator.Select("rdf:RDF/rss:item", manager);
if (itemIterator != null && itemIterator.Count > 0)
{
int counter = 0;
while (itemIterator.MoveNext())
{
RssItem item = new RssItem();
counter++;
if (this.Settings.RetrievalLimit != 0 && counter > this.Settings.RetrievalLimit)
{
break;
}
XPathNavigator titleNavigator = itemIterator.Current.SelectSingleNode("rss:title", manager);
XPathNavigator linkNavigator = itemIterator.Current.SelectSingleNode("rss:link", manager);
if (titleNavigator != null)
{
item.Title = titleNavigator.Value;
}
if (linkNavigator != null)
{
Uri link;
if (Uri.TryCreate(linkNavigator.Value, UriKind.RelativeOrAbsolute, out link))
{
item.Link = link;
}
}
SyndicationExtensionAdapter itemExtensionAdapter = new SyndicationExtensionAdapter(itemIterator.Current, this.Settings);
itemExtensionAdapter.Fill(item, manager);
((Collection<RssItem>)resource.Channel.Items).Add(item);
}
}
SyndicationExtensionAdapter feedExtensionAdapter = new SyndicationExtensionAdapter(this.Navigator.SelectSingleNode("rdf:RDF", manager), this.Settings);
feedExtensionAdapter.Fill(resource, manager);
}
private void RenderFeed()
{
if (siteSettings == null) { return; }
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal CMS Recent Content Feed Geenrator";
feed.Channel = channel;
List<IndexItem> recentContent = GetData(); // gets the data and initilizes the channel params
if (!shouldRender)
{
WebUtils.SetupRedirect(this, redirectUrl);
return;
}
if (channelTitle.Length == 0) { channelTitle = "Recent Content"; } //empty string will cause an error
channel.Title = channelTitle;
channel.Link = new System.Uri(channelLink);
if (channelDescription.Length == 0) { channelDescription = "Recent Content"; } //empty string will cause an error
channel.Description = channelDescription;
channel.Copyright = channelCopyright;
channel.ManagingEditor = channelManagingEditor;
channel.TimeToLive = channelTimeToLive;
int itemsAdded = 0;
if (recentContent != null)
{
foreach (IndexItem indexItem in recentContent)
{
RssItem item = new RssItem();
string itemUrl = BuildUrl(indexItem);
item.Link = new Uri(itemUrl);
item.Guid = new RssGuid(itemUrl);
item.Title = FormatLinkText(indexItem);
item.PublicationDate = indexItem.LastModUtc;
item.Author = indexItem.Author;
item.Description = indexItem.ContentAbstract;
channel.AddItem(item);
itemsAdded += 1;
}
}
if (itemsAdded == 0)
{
//channel must have at least one item
RssItem item = new RssItem();
item.Link = new Uri(siteRoot);
item.Title = "Stay tuned for future updates. ";
//item.Description =
item.PublicationDate = DateTime.UtcNow;
channel.AddItem(item);
}
// no cache locally
if (Request.Url.AbsolutePath.Contains("localhost"))
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(-30));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
}
else
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(feedCacheTimeInMinutes));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.Cache.VaryByParams["f;gc;n;pageid;mid"] = true;
}
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
private int GetRssFeedItems(RssFeed feed, Subscription subscription)
{
var itemsAdded = 0;
foreach (var rssItem in feed.Channel.Items.Where(x => subscription.LastFeedUpdatesUTC == null
|| x.PublicationDate.ToUniversalTime() > subscription.LastFeedUpdatesUTC))
{
var categories = rssItem.Categories.Aggregate(String.Empty, (current, category) => current + (category.Value + ",")).TrimEnd(',');
var subscriptionPost = new SubscriptionPost
{
Categories = categories,
OriginalUrl = rssItem.Link.ToString(),
PublishDateUTC = GetGoodDateTime(rssItem.PublicationDate.ToUniversalTime()),
Subscription = subscription,
Title = rssItem.Title,
Content = GetRssContent(rssItem),
Authors = GetRssAuthors(rssItem)
};
itemsAdded++;
_dbContext.SubscriptionPosts.Add(subscriptionPost);
subscription.SubscriptionPosts.Add(subscriptionPost);
}
return itemsAdded;
}
/// <summary>
/// Instantiates a <see cref="ISyndicationResource"/> that conforms to the specified <see cref="SyndicationContentFormat"/> using the supplied <see cref="Stream"/>.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> used to load the syndication resource.</param>
/// <param name="format">A <see cref="SyndicationContentFormat"/> enumeration value that indicates the type syndication resource the <paramref name="stream"/> represents.</param>
/// <returns>
/// An <see cref="ISyndicationResource"/> object that conforms to the specified <paramref name="format"/>, initialized using the supplied <paramref name="stream"/>.
/// If the <paramref name="format"/> is not supported by the provider, returns a <b>null</b> reference.
/// </returns>
/// <exception cref="ArgumentNullException">The <paramref name="stream"/> is a null reference (Nothing in Visual Basic).</exception>
private static ISyndicationResource BuildResource(SyndicationContentFormat format, Stream stream)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(stream, "stream");
//------------------------------------------------------------
// Create syndication resource based on content format
//------------------------------------------------------------
if (format == SyndicationContentFormat.Apml)
{
ApmlDocument document = new ApmlDocument();
document.Load(stream);
return document;
}
else if (format == SyndicationContentFormat.Atom)
{
XPathDocument document = new XPathDocument(stream);
XPathNavigator navigator = document.CreateNavigator();
navigator.MoveToRoot();
navigator.MoveToChild(XPathNodeType.Element);
if(String.Compare(navigator.LocalName, "entry", StringComparison.OrdinalIgnoreCase) == 0)
{
AtomEntry entry = new AtomEntry();
entry.Load(navigator);
return entry;
}
else if (String.Compare(navigator.LocalName, "feed", StringComparison.OrdinalIgnoreCase) == 0)
{
AtomFeed feed = new AtomFeed();
feed.Load(navigator);
return feed;
}
else
{
return null;
}
}
else if (format == SyndicationContentFormat.BlogML)
{
BlogMLDocument document = new BlogMLDocument();
document.Load(stream);
return document;
}
else if (format == SyndicationContentFormat.Opml)
{
OpmlDocument document = new OpmlDocument();
document.Load(stream);
return document;
}
else if (format == SyndicationContentFormat.Rsd)
{
RsdDocument document = new RsdDocument();
document.Load(stream);
return document;
}
else if (format == SyndicationContentFormat.Rss)
{
RssFeed feed = new RssFeed();
feed.Load(stream);
return feed;
}
else
{
return null;
}
}
/// <summary>
/// Loads the generic syndication feed using the specified <see cref="XPathNavigator"/> and <see cref="SyndicationResourceLoadSettings"/>.
/// </summary>
/// <param name="navigator">A read-only <see cref="XPathNavigator"/> object for navigating through the syndication resource information.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the load operation of the <see cref="GenericSyndicationFeed"/>.</param>
/// <param name="eventData">A <see cref="SyndicationResourceLoadedEventArgs"/> that contains the event data used when raising the <see cref="GenericSyndicationFeed.Loaded"/> event.</param>
/// <remarks>
/// After the load operation has successfully completed, the <see cref="GenericSyndicationFeed.Loaded"/> event is raised using the specified <paramref name="eventData"/>.
/// </remarks>
/// <exception cref="ArgumentNullException">The <paramref name="navigator"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="settings"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="eventData"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="FormatException">The <paramref name="navigator"/> data does not conform to the expected syndication content format. In this case, the feed remains empty.</exception>
private void Load(XPathNavigator navigator, SyndicationResourceLoadSettings settings, SyndicationResourceLoadedEventArgs eventData)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(navigator, "navigator");
Guard.ArgumentNotNull(settings, "settings");
Guard.ArgumentNotNull(eventData, "eventData");
//------------------------------------------------------------
// Initialize generic feed based on syndication resource format
//------------------------------------------------------------
SyndicationResourceMetadata metadata = new SyndicationResourceMetadata(navigator);
if (metadata.Format == SyndicationContentFormat.Atom)
{
AtomFeed feed = new AtomFeed();
SyndicationResourceAdapter adapter = new SyndicationResourceAdapter(navigator, settings);
adapter.Fill(feed, SyndicationContentFormat.Atom);
this.Parse(feed);
}
else if (metadata.Format == SyndicationContentFormat.Rss)
{
RssFeed feed = new RssFeed();
SyndicationResourceAdapter adapter = new SyndicationResourceAdapter(navigator, settings);
adapter.Fill(feed, SyndicationContentFormat.Rss);
this.Parse(feed);
}
else if (metadata.Format == SyndicationContentFormat.Opml)
{
OpmlDocument opmlDoc = new OpmlDocument();
SyndicationResourceAdapter adapter = new SyndicationResourceAdapter(navigator, settings);
adapter.Fill(opmlDoc, SyndicationContentFormat.Opml);
this.Parse(opmlDoc);
}
//------------------------------------------------------------
// Raise Loaded event to notify registered handlers of state change
//------------------------------------------------------------
this.OnFeedLoaded(eventData);
}
private void RenderRss()
{
if (pageSettings == null) { return; }
RssForum rssForum = new RssForum();
rssForum.SiteId = siteSettings.SiteId;
rssForum.ModuleId = moduleId;
rssForum.PageId = pageId;
rssForum.ItemId = itemId;
rssForum.ThreadId = threadId;
rssForum.MaximumDays = maxDaysOld;
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Forum module";
string channelLink = WebUtils.ResolveServerUrl(SiteUtils.GetPageUrl(pageSettings));
channel.Link = new System.Uri(channelLink);
// if (config.ChannelDescription.Length > 0) { channel.Description = config.ChannelDescription; }
feed.Channel = channel;
string target = navigationSiteRoot + "/Forums/Thread.aspx?pageid=";
using (IDataReader posts = rssForum.GetPostsForRss())
{
while ((posts.Read()) && (entryCount <= entriesLimit))
{
string pageViewRoles = posts["AuthorizedRoles"].ToString();
string moduleViewRoles = posts["ViewRoles"].ToString();
bool include = (bypassPageSecurity ||
(pageViewRoles.Contains("All Users"))
&& ((moduleViewRoles.Length == 0) || (moduleViewRoles.Contains("All Users")))
)
;
if (!include) { continue; }
RssItem item = new RssItem();
item.Title = posts["Subject"].ToString();
item.Description = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, posts["Post"].ToString());
item.PublicationDate = Convert.ToDateTime(posts["PostDate"]);
int p = Convert.ToInt32(posts["PageID"]);
int t = Convert.ToInt32(posts["ThreadID"]);
//if (target.IndexOf("&thread=") < 0 && target.IndexOf("?thread=") < 0)
//{
// if (target.IndexOf("?") < 0)
// {
// target += "?thread=" + posts["ThreadID"].ToString() + "#post" + posts["PostID"].ToString();
// }
// else
// {
// target += "&thread=" + posts["ThreadID"].ToString() + "#post" + posts["PostID"].ToString();
// }
//}
//https://www.mojoportal.com/Forums/Thread.aspx?pageid=5&t=11417~1#post47516
if ((isGoogleFeedReader) && (ForumConfiguration.UseOldParamsForGoogleReader))
{
//item.Link = new System.Uri(target + p.ToInvariantString() + "&thread=" + t.ToInvariantString() + "#post" + posts["PostID"].ToString());
item.Link = new System.Uri(target + p.ToInvariantString() + "&thread=" + t.ToInvariantString());
}
else
{
item.Link = new System.Uri(target + p.ToInvariantString() + "&t=" + t.ToInvariantString() + "~-1#post" + posts["PostID"].ToString());
}
RssGuid g = new RssGuid(target, true);
item.Guid = g;
item.Author = posts["StartedBy"].ToString();
channel.AddItem(item);
entryCount += 1;
}
}
Response.Cache.SetExpires(DateTime.Now.AddMinutes(5));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
private void RenderRss()
{
if (pageSettings == null)
{
return;
}
RssForum rssForum = new RssForum();
rssForum.SiteId = siteSettings.SiteId;
rssForum.ModuleId = moduleId;
rssForum.PageId = pageId;
rssForum.ItemId = itemId;
rssForum.ThreadId = threadId;
rssForum.MaximumDays = maxDaysOld;
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Forum module";
string channelLink = WebUtils.ResolveServerUrl(SiteUtils.GetPageUrl(pageSettings));
channel.Link = new System.Uri(channelLink);
// if (config.ChannelDescription.Length > 0) { channel.Description = config.ChannelDescription; }
feed.Channel = channel;
string target = navigationSiteRoot + "/Forums/Thread.aspx?pageid=";
using (IDataReader posts = rssForum.GetPostsForRss())
{
while ((posts.Read()) && (entryCount <= entriesLimit))
{
string pageViewRoles = posts["AuthorizedRoles"].ToString();
string moduleViewRoles = posts["ViewRoles"].ToString();
bool include = (bypassPageSecurity ||
(pageViewRoles.Contains("All Users")) &&
((moduleViewRoles.Length == 0) || (moduleViewRoles.Contains("All Users")))
)
;
if (!include)
{
continue;
}
RssItem item = new RssItem();
item.Title = posts["Subject"].ToString();
item.Description = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, posts["Post"].ToString());
item.PublicationDate = Convert.ToDateTime(posts["PostDate"]);
int p = Convert.ToInt32(posts["PageID"]);
int t = Convert.ToInt32(posts["ThreadID"]);
//if (target.IndexOf("&thread=") < 0 && target.IndexOf("?thread=") < 0)
//{
// if (target.IndexOf("?") < 0)
// {
// target += "?thread=" + posts["ThreadID"].ToString() + "#post" + posts["PostID"].ToString();
// }
// else
// {
// target += "&thread=" + posts["ThreadID"].ToString() + "#post" + posts["PostID"].ToString();
// }
//}
//https://www.mojoportal.com/Forums/Thread.aspx?pageid=5&t=11417~1#post47516
if ((isGoogleFeedReader) && (ForumConfiguration.UseOldParamsForGoogleReader))
{
//item.Link = new System.Uri(target + p.ToInvariantString() + "&thread=" + t.ToInvariantString() + "#post" + posts["PostID"].ToString());
item.Link = new System.Uri(target + p.ToInvariantString() + "&thread=" + t.ToInvariantString());
}
else
{
item.Link = new System.Uri(target + p.ToInvariantString() + "&t=" + t.ToInvariantString() + "~-1#post" + posts["PostID"].ToString());
}
RssGuid g = new RssGuid(target, true);
item.Guid = g;
item.Author = posts["StartedBy"].ToString();
channel.AddItem(item);
entryCount += 1;
}
}
Response.Cache.SetExpires(DateTime.Now.AddMinutes(5));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
private int ReadSource(Source source,bool? IsForTest)
{
var count = 0;
var client = new WebClient();
try
{
using (var stream = client.OpenRead(source.StreamUrl))
{
try
{
#region RssFeed
RssFeed feed = new RssFeed();
feed.Load(stream);
foreach (var i in feed.Channel.Items)
{
try
{
if (ReadFeedItem(i, source,IsForTest))
count++;
Thread.Sleep(500);
}
catch (Exception e)
{
var failed = new FailedUrl();
failed.Url = i.Link.ToString();
failed.Exception = e.Message;
this.Data.FailedUrls.Add(failed);
this.Data.SaveChanges();
continue;
}
}
#endregion RssFeed
}
catch (FormatException f)
{
#region AtomFeed
AtomFeed afeed = new AtomFeed();
using (var astream = client.OpenRead(source.StreamUrl))
{
afeed.Load(astream);
foreach (var i in afeed.Entries)
{
try
{
if (ReadFeedItem(i, source,IsForTest))
count++;
Thread.Sleep(500);
}
catch (Exception e)
{
var failed = new FailedUrl();
failed.Url = i.Links.FirstOrDefault().ToString();
failed.Exception = e.Message;
this.Data.FailedUrls.Add(failed);
this.Data.SaveChanges();
continue;
}
}
}
#endregion AtomFeed
}
Source s = this.Data.Sources.FirstOrDefault(d => d.Id == source.Id);
s.LastUpdated = DateTime.Now;
this.Data.Sources.Update(s);
this.Data.SaveChanges();
}
//try
//{
// if (count > 0)
// CacheManager.Clear(CacheRegions.News);
//}
//catch (Exception e)
//{
// //TODO handle exc
//}
}
catch (Exception e)
{
//TODO handle exc
}
Console.WriteLine(source.Name);
return count;
}
private void RenderRss()
{
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Blog Module";
channel.Language = SiteUtils.GetDefaultCulture();
feed.Channel = channel;
if (module.ModuleTitle.Length > 0)
{
channel.Title = module.ModuleTitle;
}
else
{
channel.Title = "Blog"; // it will cause an error if this is left blank so we must populate it if the module title is an emty string.
}
// this became broken when we combined query string params, since pageid is not one of the params this always returns the home page url
// instead of the blog page url
//string pu = WebUtils.ResolveServerUrl(SiteUtils.GetCurrentPageUrl());
string pu = WebUtils.ResolveServerUrl(SiteUtils.GetPageUrl(pageSettings));
channel.Link = new System.Uri(pu);
channel.SelfLink = Request.Url;
if (config.ChannelDescription.Length > 0) { channel.Description = config.ChannelDescription; }
if (config.Copyright.Length > 0) { channel.Copyright = config.Copyright; }
channel.ManagingEditor = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channel.ManagingEditor += " (" + config.ManagingEditorName + ")";
}
if (config.FeedTimeToLive > -1) { channel.TimeToLive = config.FeedTimeToLive; }
// Create and add iTunes information to feed channel
ITunesSyndicationExtension channelExtension = new ITunesSyndicationExtension();
channelExtension.Context.Subtitle = config.ChannelDescription;
if (config.HasExplicitContent)
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.Yes;
}
else
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.No;
}
channelExtension.Context.Author = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channelExtension.Context.Author += " (" + config.ManagingEditorName + ")";
}
channelExtension.Context.Summary = config.ChannelDescription;
channelExtension.Context.Owner = new ITunesOwner(config.ManagingEditorEmail, config.ManagingEditorName);
if (config.FeedLogoUrl.Length > 0)
{
try
{
channelExtension.Context.Image = new Uri(config.FeedLogoUrl);
}
catch (ArgumentNullException) { }
catch (UriFormatException) { }
}
if (config.FeedMainCategory.Length > 0)
{
ITunesCategory mainCat = new ITunesCategory(config.FeedMainCategory);
if (config.FeedSubCategory.Length > 0)
{
mainCat.Categories.Add(new ITunesCategory(config.FeedSubCategory));
}
channelExtension.Context.Categories.Add(mainCat);
}
feed.Channel.AddExtension(channelExtension);
DataSet dsBlogPosts = GetData();
DataTable posts = dsBlogPosts.Tables["Posts"];
foreach (DataRow dr in posts.Rows)
{
bool inFeed = Convert.ToBoolean(dr["IncludeInFeed"]);
if (!inFeed) { continue; }
RssItem item = new RssItem();
int itemId = Convert.ToInt32(dr["ItemID"]);
string blogItemUrl = FormatBlogUrl(dr["ItemUrl"].ToString(), itemId);
item.Link = new Uri(Request.Url, blogItemUrl);
item.Guid = new RssGuid(blogItemUrl);
item.Title = dr["Heading"].ToString();
item.PublicationDate = Convert.ToDateTime(dr["StartDate"]);
bool showAuthor = Convert.ToBoolean(dr["ShowAuthorName"]);
if (showAuthor)
{
// techically this is supposed to be an email address
// but wouldn't that lead to a lot of spam?
string authorEmail = dr["Email"].ToString();
string authorName = dr["Name"].ToString();
if (BlogConfiguration.IncludeAuthorEmailInFeed)
{
item.Author = authorEmail + " (" + authorName + ")";
}
else
{
item.Author = authorName;
}
}
else if (config.ManagingEditorEmail.Length > 0)
{
item.Author = config.ManagingEditorEmail;
}
item.Comments = new Uri(blogItemUrl);
string signature = string.Empty;
if (config.AddSignature)
{
signature = "<br /><a href='" + blogItemUrl + "'>" + dr["Name"].ToString() + "</a>";
}
if ((config.AddCommentsLinkToFeed) && (config.AllowComments))
{
signature += " " + "<a href='" + blogItemUrl + "'>...</a>";
}
if (config.AddTweetThisToFeed)
{
signature += GenerateTweetThisLink(item.Title, blogItemUrl);
}
if (config.AddFacebookLikeToFeed)
{
signature += GenerateFacebookLikeButton(blogItemUrl);
}
string blogPost = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Description"].ToString().RemoveCDataTags());
string staticMapLink = BuildStaticMapMarkup(dr);
if (staticMapLink.Length > 0)
{
// add a google static map
blogPost += staticMapLink;
}
if ((!config.UseExcerptInFeed) || (blogPost.Length <= config.ExcerptLength))
{
item.Description = blogPost + signature;
}
else
{
string excerpt = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Abstract"].ToString().RemoveCDataTags());
if ((excerpt.Length > 0) && (excerpt != "<p> </p>"))
{
excerpt = excerpt
+ config.ExcerptSuffix
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>";
}
else
{
excerpt = UIHelper.CreateExcerpt(dr["Description"].ToString(), config.ExcerptLength, config.ExcerptSuffix)
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>"; ;
}
item.Description = excerpt;
}
// how to add media enclosures for podcasting
//http://www.podcast411.com/howto_1.html
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
//http://techwhimsy.com/stream-mp3s-with-google-mp3-player
//Uri url = new Uri("http://media.libsyn.com/media/podcast411/411_060325.mp3");
//string type = "audio/mpeg";
//long length = 11779397;
string blogGuid = dr["BlogGuid"].ToString();
string whereClause = string.Format("ItemGuid = '{0}'", blogGuid);
if (!config.UseExcerptInFeed)
{
DataView dv = new DataView(dsBlogPosts.Tables["Attachments"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rowView in dv)
{
DataRow row = rowView.Row;
Uri mediaUrl = new Uri(WebUtils.ResolveServerUrl(attachmentBaseUrl + row["ServerFileName"].ToString()));
long contentLength = Convert.ToInt64(row["ContentLength"]);
string contentType = row["ContentType"].ToString();
RssEnclosure enclosure = new RssEnclosure(contentLength, contentType, mediaUrl);
item.Enclosures.Add(enclosure);
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
ITunesSyndicationExtension itemExtension = new ITunesSyndicationExtension();
itemExtension.Context.Author = dr["Name"].ToString();
itemExtension.Context.Subtitle = dr["SubTitle"].ToString();
//itemExtension.Context.Summary = "The iTunes syndication extension properties that are used vary based on whether extending the channel or an item";
//itemExtension.Context.Duration = new TimeSpan(1, 2, 13);
//itemExtension.Context.Keywords.Add("Podcast");
//itemExtension.Context.Keywords.Add("iTunes");
whereClause = string.Format("ItemID = '{0}'", itemId);
DataView dvCat = new DataView(dsBlogPosts.Tables["Categories"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rView in dvCat)
{
DataRow r = rView.Row;
item.Categories.Add(new RssCategory(r["Category"].ToString()));
itemExtension.Context.Keywords.Add(r["Category"].ToString());
}
item.AddExtension(itemExtension);
}
}
channel.AddItem(item);
}
if ((config.FeedburnerFeedUrl.Length > 0) || (Request.Url.AbsolutePath.Contains("localhost")))
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(-30));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.VaryByParams["r"] = true;
}
else
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(30));
Response.Cache.SetCacheability(HttpCacheability.Public);
}
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
public void BasicGeocoding_FullTest()
{
var strXml = ExtensionTestUtil.GetWrappedXml(namespc, strExtXml);
using (XmlReader reader = new XmlTextReader(strXml, XmlNodeType.Document, null))
{
RssFeed feed = new RssFeed();
feed.Load(reader);
// Assert.IsTrue(feed.Channel.HasExtensions);
// Assert.IsInstanceOfType(feed.Channel.FindExtension(BasicGeocodingSyndicationExtension.MatchByType) as BasicGeocodingSyndicationExtension,
// typeof(BasicGeocodingSyndicationExtension));
Assert.AreEqual(1, feed.Channel.Items.Count());
var item = feed.Channel.Items.Single();
Assert.IsTrue(item.HasExtensions);
var itemExtension = item.FindExtension<BasicGeocodingSyndicationExtension>();
Assert.IsNotNull(itemExtension);
Assert.IsInstanceOfType(item.FindExtension(BasicGeocodingSyndicationExtension.MatchByType) as BasicGeocodingSyndicationExtension,
typeof(BasicGeocodingSyndicationExtension));
}
}
/// <summary>
/// Initializes the generic syndication feed using the supplied <see cref="RssFeed"/>.
/// </summary>
/// <param name="feed">The <see cref="RssFeed"/> to build an abstraction against.</param>
/// <exception cref="ArgumentNullException">The <paramref name="feed"/> is a null reference (Nothing in Visual Basic).</exception>
public void Parse(RssFeed feed)
{
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(feed, "feed");
//------------------------------------------------------------
// Initialize generic feed
//------------------------------------------------------------
feedResource = feed;
feedFormat = SyndicationContentFormat.Rss;
if (!String.IsNullOrEmpty(feed.Channel.Title))
{
feedTitle = feed.Channel.Title;
}
if (!String.IsNullOrEmpty(feed.Channel.Description))
{
feedDescription = feed.Channel.Description;
}
if (feed.Channel.LastBuildDate != DateTime.MinValue)
{
feedLastUpdatedOn = feed.Channel.LastBuildDate;
}
if (feed.Channel.Language != null)
{
feedLanguage = feed.Channel.Language;
}
foreach (RssCategory category in feed.Channel.Categories)
{
GenericSyndicationCategory genericCategory = new GenericSyndicationCategory(category);
feedCategories.Add(genericCategory);
}
foreach (RssItem item in feed.Channel.Items)
{
GenericSyndicationItem genericItem = new GenericSyndicationItem(item);
((Collection<GenericSyndicationItem>)feedItems).Add(genericItem);
}
}
/// <summary>
/// Creates a new <see cref="RssFeed"/> instance using the specified <see cref="Uri"/>, <see cref="ICredentials"/>, <see cref="IWebProxy"/>, and <see cref="SyndicationResourceLoadSettings"/> object.
/// </summary>
/// <param name="source">A <see cref="Uri"/> that represents the URL of the syndication resource XML data.</param>
/// <param name="options">A <see cref="WebRequestOptions"/> that holds options that should be applied to web requests.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the <see cref="RssFeed"/> instance. This value can be <b>null</b>.</param>
/// <returns>An <see cref="RssFeed"/> object loaded using the <paramref name="source"/> data.</returns>
/// <exception cref="ArgumentNullException">The <paramref name="source"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="FormatException">The <paramref name="source"/> data does not conform to the expected syndication content format. In this case, the feed remains empty.</exception>
public static RssFeed Create(Uri source, WebRequestOptions options, SyndicationResourceLoadSettings settings)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
RssFeed syndicationResource = new RssFeed();
//------------------------------------------------------------
// Validate parameters
//------------------------------------------------------------
Guard.ArgumentNotNull(source, "source");
//------------------------------------------------------------
// Create new instance using supplied parameters
//------------------------------------------------------------
syndicationResource.Load(source, options, settings);
return syndicationResource;
}
/// <summary>
/// Called when a corresponding asynchronous load operation completes.
/// </summary>
/// <param name="result">The result of the asynchronous operation.</param>
private static void AsyncLoadCallback(IAsyncResult result)
{
//------------------------------------------------------------
// Local members
//------------------------------------------------------------
System.Text.Encoding encoding = System.Text.Encoding.UTF8;
XPathNavigator navigator = null;
WebRequest httpWebRequest = null;
GenericSyndicationFeed feed = null;
Uri source = null;
WebRequestOptions options = null;
SyndicationResourceLoadSettings settings = null;
//------------------------------------------------------------
// Determine if the async send operation completed
//------------------------------------------------------------
if (result.IsCompleted)
{
//------------------------------------------------------------
// Extract the send operations parameters from the user state
//------------------------------------------------------------
object[] parameters = (object[])result.AsyncState;
httpWebRequest = parameters[0] as WebRequest;
feed = parameters[1] as GenericSyndicationFeed;
source = parameters[2] as Uri;
settings = parameters[3] as SyndicationResourceLoadSettings;
options = parameters[4] as WebRequestOptions;
object userToken = parameters[5];
//------------------------------------------------------------
// Verify expected parameters were found
//------------------------------------------------------------
if (feed != null)
{
//------------------------------------------------------------
// Get the response to the syndication resource request
//------------------------------------------------------------
WebResponse httpWebResponse = (WebResponse)httpWebRequest.EndGetResponse(result);
//------------------------------------------------------------
// Load syndication resource
//------------------------------------------------------------
using (Stream stream = httpWebResponse.GetResponseStream())
{
if (settings != null)
{
encoding = settings.CharacterEncoding;
}
using (StreamReader streamReader = new StreamReader(stream, encoding))
{
XmlReaderSettings readerSettings = new XmlReaderSettings();
readerSettings.IgnoreComments = true;
readerSettings.IgnoreWhitespace = true;
readerSettings.ProhibitDtd = false;
using (XmlReader reader = XmlReader.Create(streamReader, readerSettings))
{
if (encoding == System.Text.Encoding.UTF8)
{
navigator = SyndicationEncodingUtility.CreateSafeNavigator(source, options, null);
}
else
{
navigator = SyndicationEncodingUtility.CreateSafeNavigator(source, options, settings.CharacterEncoding);
}
//------------------------------------------------------------
// Initialize generic feed based on syndication resource format
//------------------------------------------------------------
SyndicationResourceMetadata metadata = new SyndicationResourceMetadata(navigator);
if (metadata.Format == SyndicationContentFormat.Atom)
{
AtomFeed atomFeed = new AtomFeed();
SyndicationResourceAdapter adapter = new SyndicationResourceAdapter(navigator, settings);
adapter.Fill(atomFeed, SyndicationContentFormat.Atom);
feed.Parse(atomFeed);
}
else if (metadata.Format == SyndicationContentFormat.Rss)
{
RssFeed rssFeed = new RssFeed();
SyndicationResourceAdapter adapter = new SyndicationResourceAdapter(navigator, settings);
adapter.Fill(rssFeed, SyndicationContentFormat.Rss);
feed.Parse(rssFeed);
}
//------------------------------------------------------------
// Raise Loaded event to notify registered handlers of state change
//------------------------------------------------------------
feed.OnFeedLoaded(new SyndicationResourceLoadedEventArgs(navigator, source, options, userToken));
}
}
}
//------------------------------------------------------------
// Reset load operation in progress indicator
//------------------------------------------------------------
feed.LoadOperationInProgress = false;
}
}
}
private void RenderRss()
{
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Blog Module";
channel.Language = SiteUtils.GetDefaultCulture();
feed.Channel = channel;
if (module.ModuleTitle.Length > 0)
{
channel.Title = module.ModuleTitle;
}
else
{
channel.Title = "Blog"; // it will cause an error if this is left blank so we must populate it if the module title is an emty string.
}
// this became broken when we combined query string params, since pageid is not one of the params this always returns the home page url
// instead of the blog page url
//string pu = WebUtils.ResolveServerUrl(SiteUtils.GetCurrentPageUrl());
string pu = WebUtils.ResolveServerUrl(SiteUtils.GetPageUrl(pageSettings));
channel.Link = new System.Uri(pu);
channel.SelfLink = Request.Url;
if (config.ChannelDescription.Length > 0)
{
channel.Description = config.ChannelDescription;
}
if (config.Copyright.Length > 0)
{
channel.Copyright = config.Copyright;
}
channel.ManagingEditor = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channel.ManagingEditor += " (" + config.ManagingEditorName + ")";
}
if (config.FeedTimeToLive > -1)
{
channel.TimeToLive = config.FeedTimeToLive;
}
// Create and add iTunes information to feed channel
ITunesSyndicationExtension channelExtension = new ITunesSyndicationExtension();
channelExtension.Context.Subtitle = config.ChannelDescription;
if (config.HasExplicitContent)
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.Yes;
}
else
{
channelExtension.Context.ExplicitMaterial = ITunesExplicitMaterial.No;
}
channelExtension.Context.Author = config.ManagingEditorEmail;
if (config.ManagingEditorName.Length > 0)
{
channelExtension.Context.Author += " (" + config.ManagingEditorName + ")";
}
channelExtension.Context.Summary = config.ChannelDescription;
channelExtension.Context.Owner = new ITunesOwner(config.ManagingEditorEmail, config.ManagingEditorName);
if (config.FeedLogoUrl.Length > 0)
{
try
{
channelExtension.Context.Image = new Uri(config.FeedLogoUrl);
}
catch (ArgumentNullException) { }
catch (UriFormatException) { }
}
if (config.FeedMainCategory.Length > 0)
{
ITunesCategory mainCat = new ITunesCategory(config.FeedMainCategory);
if (config.FeedSubCategory.Length > 0)
{
mainCat.Categories.Add(new ITunesCategory(config.FeedSubCategory));
}
channelExtension.Context.Categories.Add(mainCat);
}
feed.Channel.AddExtension(channelExtension);
DataSet dsBlogPosts = GetData();
DataTable posts = dsBlogPosts.Tables["Posts"];
foreach (DataRow dr in posts.Rows)
{
bool inFeed = Convert.ToBoolean(dr["IncludeInFeed"]);
if (!inFeed)
{
continue;
}
RssItem item = new RssItem();
int itemId = Convert.ToInt32(dr["ItemID"]);
string blogItemUrl = FormatBlogUrl(dr["ItemUrl"].ToString(), itemId);
item.Link = new Uri(Request.Url, blogItemUrl);
item.Guid = new RssGuid(blogItemUrl);
item.Title = dr["Heading"].ToString();
item.PublicationDate = Convert.ToDateTime(dr["StartDate"]);
bool showAuthor = Convert.ToBoolean(dr["ShowAuthorName"]);
if (showAuthor)
{
// techically this is supposed to be an email address
// but wouldn't that lead to a lot of spam?
string authorEmail = dr["Email"].ToString();
string authorName = dr["Name"].ToString();
if (BlogConfiguration.IncludeAuthorEmailInFeed)
{
item.Author = authorEmail + " (" + authorName + ")";
}
else
{
item.Author = authorName;
}
}
else if (config.ManagingEditorEmail.Length > 0)
{
item.Author = config.ManagingEditorEmail;
}
item.Comments = new Uri(blogItemUrl);
string signature = string.Empty;
if (config.AddSignature)
{
signature = "<br /><a href='" + blogItemUrl + "'>" + dr["Name"].ToString() + "</a>";
}
if ((config.AddCommentsLinkToFeed) && (config.AllowComments))
{
signature += " " + "<a href='" + blogItemUrl + "'>...</a>";
}
if (config.AddTweetThisToFeed)
{
signature += GenerateTweetThisLink(item.Title, blogItemUrl);
}
if (config.AddFacebookLikeToFeed)
{
signature += GenerateFacebookLikeButton(blogItemUrl);
}
string blogPost = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Description"].ToString().RemoveCDataTags());
string staticMapLink = BuildStaticMapMarkup(dr);
if (staticMapLink.Length > 0)
{
// add a google static map
blogPost += staticMapLink;
}
if ((!config.UseExcerptInFeed) || (blogPost.Length <= config.ExcerptLength))
{
item.Description = blogPost + signature;
}
else
{
string excerpt = SiteUtils.ChangeRelativeUrlsToFullyQualifiedUrls(navigationSiteRoot, imageSiteRoot, dr["Abstract"].ToString().RemoveCDataTags());
if ((excerpt.Length > 0) && (excerpt != "<p> </p>"))
{
excerpt = excerpt
+ config.ExcerptSuffix
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>";
}
else
{
excerpt = UIHelper.CreateExcerpt(dr["Description"].ToString(), config.ExcerptLength, config.ExcerptSuffix)
+ " <a href='"
+ blogItemUrl + "'>" + config.MoreLinkText + "</a><div class='excerptspacer'> </div>";;
}
item.Description = excerpt;
}
// how to add media enclosures for podcasting
//http://www.podcast411.com/howto_1.html
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
//http://techwhimsy.com/stream-mp3s-with-google-mp3-player
//Uri url = new Uri("http://media.libsyn.com/media/podcast411/411_060325.mp3");
//string type = "audio/mpeg";
//long length = 11779397;
string blogGuid = dr["BlogGuid"].ToString();
string whereClause = string.Format("ItemGuid = '{0}'", blogGuid);
if (!config.UseExcerptInFeed)
{
DataView dv = new DataView(dsBlogPosts.Tables["Attachments"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rowView in dv)
{
DataRow row = rowView.Row;
Uri mediaUrl = new Uri(WebUtils.ResolveServerUrl(attachmentBaseUrl + row["ServerFileName"].ToString()));
long contentLength = Convert.ToInt64(row["ContentLength"]);
string contentType = row["ContentType"].ToString();
RssEnclosure enclosure = new RssEnclosure(contentLength, contentType, mediaUrl);
item.Enclosures.Add(enclosure);
//http://argotic.codeplex.com/wikipage?title=Generating%20an%20extended%20RSS%20feed
ITunesSyndicationExtension itemExtension = new ITunesSyndicationExtension();
itemExtension.Context.Author = dr["Name"].ToString();
itemExtension.Context.Subtitle = dr["SubTitle"].ToString();
//itemExtension.Context.Summary = "The iTunes syndication extension properties that are used vary based on whether extending the channel or an item";
//itemExtension.Context.Duration = new TimeSpan(1, 2, 13);
//itemExtension.Context.Keywords.Add("Podcast");
//itemExtension.Context.Keywords.Add("iTunes");
whereClause = string.Format("ItemID = '{0}'", itemId);
DataView dvCat = new DataView(dsBlogPosts.Tables["Categories"], whereClause, "", DataViewRowState.CurrentRows);
foreach (DataRowView rView in dvCat)
{
DataRow r = rView.Row;
item.Categories.Add(new RssCategory(r["Category"].ToString()));
itemExtension.Context.Keywords.Add(r["Category"].ToString());
}
item.AddExtension(itemExtension);
}
}
channel.AddItem(item);
}
if ((config.FeedburnerFeedUrl.Length > 0) || (Request.Url.AbsolutePath.Contains("localhost")))
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(-30));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
Response.Cache.VaryByParams["r"] = true;
}
else
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(30));
Response.Cache.SetCacheability(HttpCacheability.Public);
}
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
private void RenderFeed()
{
if (siteSettings == null)
{
return;
}
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal CMS Recent Content Feed Geenrator";
feed.Channel = channel;
List <IndexItem> recentContent = GetData(); // gets the data and initilizes the channel params
if (!shouldRender)
{
WebUtils.SetupRedirect(this, redirectUrl);
return;
}
if (channelTitle.Length == 0)
{
channelTitle = "Recent Content";
} //empty string will cause an error
channel.Title = channelTitle;
channel.Link = new System.Uri(channelLink);
if (channelDescription.Length == 0)
{
channelDescription = "Recent Content";
} //empty string will cause an error
channel.Description = channelDescription;
channel.Copyright = channelCopyright;
channel.ManagingEditor = channelManagingEditor;
channel.TimeToLive = channelTimeToLive;
int itemsAdded = 0;
if (recentContent != null)
{
foreach (IndexItem indexItem in recentContent)
{
RssItem item = new RssItem();
string itemUrl = BuildUrl(indexItem);
item.Link = new Uri(itemUrl);
item.Guid = new RssGuid(itemUrl);
item.Title = FormatLinkText(indexItem);
item.PublicationDate = indexItem.LastModUtc;
item.Author = indexItem.Author;
item.Description = indexItem.ContentAbstract;
channel.AddItem(item);
itemsAdded += 1;
}
}
if (itemsAdded == 0)
{
//channel must have at least one item
RssItem item = new RssItem();
item.Link = new Uri(siteRoot);
item.Title = "Stay tuned for future updates. ";
//item.Description =
item.PublicationDate = DateTime.UtcNow;
channel.AddItem(item);
}
// no cache locally
if (Request.Url.AbsolutePath.Contains("localhost"))
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(-30));
Response.Cache.SetCacheability(HttpCacheability.NoCache);
}
else
{
Response.Cache.SetExpires(DateTime.Now.AddMinutes(feedCacheTimeInMinutes));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.Cache.VaryByParams["f;gc;n;pageid;mid"] = true;
}
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
private void RenderRss()
{
DataView dv = FeedCache.GetRssFeedEntries(
module.ModuleId,
module.ModuleGuid,
entryCacheTimeout,
maxDaysOld,
maxEntriesPerFeed,
EnableSelectivePublishing).DefaultView;
dv.Sort = "PubDate DESC";
if (dv.Table.Rows.Count == 0) { return; }
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Feed Manager module";
feed.Channel = channel;
if (module != null)
{
channel.Title = module.ModuleTitle;
channel.Description = module.ModuleTitle;
//channel.LastBuildDate = channel.Items.LatestPubDate();
try
{
channel.Link = new System.Uri(WebUtils.ResolveServerUrl(SiteUtils.GetCurrentPageUrl()));
}
catch (UriFormatException)
{
channel.Link = new System.Uri(SiteUtils.GetNavigationSiteRoot());
}
}
else
{
// this prevents an error: Can't close RssWriter without first writing a channel.
channel.Title = "Not Found";
channel.Description = "Not Found";
channel.LastBuildDate = DateTime.UtcNow;
//channel.Link = new System.Uri(SiteUtils.GetCurrentPageUrl());
}
foreach (DataRowView row in dv)
{
bool confirmed = Convert.ToBoolean(row["Confirmed"]);
if (!EnableSelectivePublishing)
{
confirmed = true;
}
if (confirmed)
{
RssItem item = new RssItem();
item.Title = row["Title"].ToString();
item.Description = row["Description"].ToString();
item.PublicationDate = Convert.ToDateTime(row["PubDate"]);
item.Link = new System.Uri(row["Link"].ToString());
Trace.Write(item.Link.ToString());
item.Author = row["Author"].ToString();
channel.AddItem(item);
}
}
Response.Cache.SetExpires(DateTime.Now.AddMinutes(5));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
public void BasicGeocoding_LoadTest()
{
BasicGeocodingSyndicationExtension target = new BasicGeocodingSyndicationExtension(); // TODO: Initialize to an appropriate value
var nt = new NameTable();
var ns = new XmlNamespaceManager(nt);
var xpc = new XmlParserContext(nt, ns, "US-en",XmlSpace.Default);
var strXml = ExtensionTestUtil.GetWrappedXml(namespc, strExtXml);
using (XmlReader reader = new XmlTextReader(strXml, XmlNodeType.Document, xpc) )
{
#if false
//var document = new XPathDocument(reader);
//var nav = document.CreateNavigator();
//nav.Select("//item");
do
{
if (!reader.Read())
break;
} while (reader.NodeType != XmlNodeType.EndElement || reader.Name != "webMaster");
bool expected = true;
bool actual;
actual = target.Load(reader);
Assert.AreEqual(expected, actual);
#else
RssFeed feed = new RssFeed();
feed.Load(reader);
#endif
}
}
private void RenderRss()
{
DataView dv = FeedCache.GetRssFeedEntries(
module.ModuleId,
module.ModuleGuid,
entryCacheTimeout,
maxDaysOld,
maxEntriesPerFeed,
EnableSelectivePublishing).DefaultView;
dv.Sort = "PubDate DESC";
if (dv.Table.Rows.Count == 0)
{
return;
}
Argotic.Syndication.RssFeed feed = new Argotic.Syndication.RssFeed();
RssChannel channel = new RssChannel();
channel.Generator = "mojoPortal Feed Manager module";
feed.Channel = channel;
if (module != null)
{
channel.Title = module.ModuleTitle;
channel.Description = module.ModuleTitle;
//channel.LastBuildDate = channel.Items.LatestPubDate();
try
{
channel.Link = new System.Uri(WebUtils.ResolveServerUrl(SiteUtils.GetCurrentPageUrl()));
}
catch (UriFormatException)
{
channel.Link = new System.Uri(SiteUtils.GetNavigationSiteRoot());
}
}
else
{
// this prevents an error: Can't close RssWriter without first writing a channel.
channel.Title = "Not Found";
channel.Description = "Not Found";
channel.LastBuildDate = DateTime.UtcNow;
//channel.Link = new System.Uri(SiteUtils.GetCurrentPageUrl());
}
foreach (DataRowView row in dv)
{
bool confirmed = Convert.ToBoolean(row["Confirmed"]);
if (!EnableSelectivePublishing)
{
confirmed = true;
}
if (confirmed)
{
RssItem item = new RssItem();
item.Title = row["Title"].ToString();
item.Description = row["Description"].ToString();
item.PublicationDate = Convert.ToDateTime(row["PubDate"]);
item.Link = new System.Uri(row["Link"].ToString());
Trace.Write(item.Link.ToString());
item.Author = row["Author"].ToString();
channel.AddItem(item);
}
}
Response.Cache.SetExpires(DateTime.Now.AddMinutes(5));
Response.Cache.SetCacheability(HttpCacheability.Public);
Response.ContentType = "application/xml";
Encoding encoding = new UTF8Encoding();
Response.ContentEncoding = encoding;
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(Response.OutputStream, encoding))
{
xmlTextWriter.Formatting = Formatting.Indented;
//////////////////
// style for RSS Feed viewed in browsers
if (ConfigurationManager.AppSettings["RSSCSS"] != null)
{
string rssCss = ConfigurationManager.AppSettings["RSSCSS"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/css\" href=\"" + cssBaseUrl + rssCss + "\" ?>");
}
if (ConfigurationManager.AppSettings["RSSXsl"] != null)
{
string rssXsl = ConfigurationManager.AppSettings["RSSXsl"].ToString();
xmlTextWriter.WriteWhitespace(" ");
xmlTextWriter.WriteRaw("<?xml-stylesheet type=\"text/xsl\" href=\"" + cssBaseUrl + rssXsl + "\" ?>");
}
///////////////////////////
feed.Save(xmlTextWriter);
}
}
