public void CreateXhtmlContent_Invoke_ReturnsExpected(string content)
{
TextSyndicationContent syndicationContent = SyndicationContent.CreateXhtmlContent(content);
Assert.Empty(syndicationContent.AttributeExtensions);
Assert.Equal(content, syndicationContent.Text);
Assert.Equal("xhtml", syndicationContent.Type);
}
public SyndicationFeedFormatter CreateFeed()
{
// Create a new Syndication Feed.
SyndicationFeed feed = new SyndicationFeed();
feed.Generator = "Pro C# 2008 Sample Feed Generator";
feed.Language = "en-us";
feed.LastUpdatedTime = new DateTimeOffset(DateTime.Now);
feed.Title = SyndicationContent.CreatePlaintextContent("Formula1 results");
feed.Categories.Add(new SyndicationCategory("Formula1"));
feed.Authors.Add(new SyndicationPerson("*****@*****.**", "Christian Nagel", "http://www.christiannagel.com"));
feed.Description = SyndicationContent.CreatePlaintextContent("Sample Formula 1");
Formula1DataContext data = new Formula1DataContext();
feed.Items = from racer in data.Racers
from raceResult in racer.RaceResults
where raceResult.Race.Date > new DateTime(2007, 1, 1) && raceResult.Position == 1
orderby raceResult.Race.Date
select new SyndicationItem()
{
Title = SyndicationContent.CreatePlaintextContent(String.Format("G.P. {0}", raceResult.Race.Circuit.Country)),
Content = SyndicationContent.CreateXhtmlContent(
new XElement("p",
new XElement("h3", String.Format("{0}, {1}", raceResult.Race.Circuit.Country, raceResult.Race.Date.ToShortDateString())),
new XElement("b", String.Format("Winner: {0} {1}", racer.Firstname, racer.Lastname))).ToString())
};
//List<SyndicationItem> items = new List<SyndicationItem>();
//// Create a new Syndication Item.
//SyndicationItem item = new SyndicationItem("An item", "Item content", null);
//items.Add(item);
//feed.Items = items;
// Return ATOM or RSS based on query string
// rss -> http://localhost:8731/Design_Time_Addresses/SyndicationService/Feed1/
// atom -> http://localhost:8731/Design_Time_Addresses/SyndicationService/Feed1/?format=atom
string query = WebOperationContext.Current.IncomingRequest.UriTemplateMatch.QueryParameters["format"];
SyndicationFeedFormatter formatter = null;
if (query == "atom")
{
formatter = new Atom10FeedFormatter(feed);
}
else
{
formatter = new Rss20FeedFormatter(feed);
}
return(formatter);
}
private SyndicationFeed GetAtomFeed(IApplicationConfiguration config)
{
//TODO: Make configurable
var defaultAuthor = new SyndicationPerson
{
Name = "Michael Tyson",
Uri = config.BaseUrl + "/about"
};
var feedItems = db.Posts
.Select(p => {
var lastWriteTime = File.GetLastWriteTime(Path.Combine(siteBasePath, p.FileLocation));
var item = new SyndicationItem(
p.Title,
SyndicationContent.CreateXhtmlContent(p.Content),
new Uri(config.BaseUrl + p.Href),
p.Href,
new DateTimeOffset(lastWriteTime));
item.PublishDate = new DateTimeOffset(p.Date);
item.Authors.Add((p.AuthorName == null && p.AuthorUrl == null) ?
defaultAuthor :
new SyndicationPerson
{
Name = p.AuthorName,
Uri = (!p.AuthorUrl.StartsWith("http")) ?
config.BaseUrl + p.AuthorUrl :
p.AuthorUrl
});
return(item);
});
var feed = new SyndicationFeed(
config.SiteTitle,
config.SiteSubTitle,
new Uri(config.BaseUrl),
config.BaseUrl,
feedItems.Max(i => i.LastUpdatedTime),
feedItems);
var feedAuthors = feedItems.SelectMany(i => i.Authors)
.GroupBy(a => a.Name)
.Select(g => g.FirstOrDefault());
foreach (var author in feedAuthors)
{
feed.Authors.Add(author);
}
return(feed);
}
public static string GetFeed(QuickParameters quickParameters, string type)
{
string urlPrefix = System.Configuration.ConfigurationManager.AppSettings["HostName"] + HttpContext.Current.Request.ApplicationPath;
UserDataContext udc = UserDataContext.GetUserDataContext();
quickParameters.Udc = udc;
quickParameters.ObjectTypes = QuickParameters.GetDelimitedObjectTypeIDs(rssEngineConfig.ObjectTypes, ',');
quickParameters.SortBy = QuickSort.StartDate;
//quickParameters.FromStartDate = DateTime.Now - new TimeSpan(rssEngineConfig.Days, 0, 0, 0);
quickParameters.Amount = rssEngineConfig.MaxItems;
quickParameters.PageSize = rssEngineConfig.MaxItems;
StringBuilder sb;
List <string> titleSegments = new List <string>();
SyndicationFeed feed = new SyndicationFeed();
if (quickParameters.CommunityID.HasValue)
{
DataObjectCommunity channelCommunity = DataObject.Load <DataObjectCommunity>(quickParameters.CommunityID);
if (channelCommunity.State != ObjectState.Added)
{
if (channelCommunity.ObjectType == Helper.GetObjectTypeNumericID("ProfileCommunity"))
{
titleSegments.Add(string.Format("Von {0}", channelCommunity.Nickname));
}
else
{
titleSegments.Add(string.Format("Von {0}", channelCommunity.Title));
}
}
}
else if (quickParameters.UserID.HasValue)
{
Business.DataObjectUser channelUser = DataObject.Load <DataObjectUser>(quickParameters.UserID);
if (channelUser.State != ObjectState.Added)
{
titleSegments.Add(string.Format("Von {0}", channelUser.Nickname));
}
}
if (!string.IsNullOrEmpty(quickParameters.RawTags1) || !string.IsNullOrEmpty(quickParameters.RawTags2) || !string.IsNullOrEmpty(quickParameters.RawTags3))
{
titleSegments.Add(string.Format("Tags {0}", Helper.GetTagWordString(new List <string>()
{
quickParameters.RawTags1, quickParameters.RawTags2, quickParameters.RawTags3
})));
}
sb = new StringBuilder();
if (titleSegments.Count > 0)
{
for (int i = 0; i < titleSegments.Count; i++)
{
sb.Append(titleSegments[i]);
if (i < titleSegments.Count - 1)
{
sb.Append(", ");
}
}
}
else
{
sb.Append("Alles");
}
string title = string.Format("{0} Feed - {1}", siteName, sb.ToString());
string description = "RSS Feed von " + siteName;
feed.Title = TextSyndicationContent.CreatePlaintextContent(title);
feed.Description = TextSyndicationContent.CreatePlaintextContent(description);
feed.Links.Add(new SyndicationLink(new Uri(urlPrefix)));
feed.Language = "de-CH";
List <SyndicationItem> items = new List <SyndicationItem>();
DataObjectList <DataObject> rssItems = DataObjects.Load <DataObject>(quickParameters);
foreach (DataObject rssItem in rssItems)
{
SyndicationItem item = new SyndicationItem();
// Add prefix to title
item.Title = TextSyndicationContent.CreatePlaintextContent("[" + Helper.GetObjectName(rssItem.ObjectType, true) + "] " + rssItem.Title);
// Set owner as author
SyndicationPerson author = new SyndicationPerson();
author.Name = rssItem.Nickname;
item.Authors.Add(author);
// Set object's guid
item.Id = rssItem.objectID.Value.ToString();
// Link to the object
string itemUrl = urlPrefix + Helper.GetDetailLink(rssItem.ObjectType, rssItem.objectID.Value.ToString());
item.AddPermalink(new Uri(itemUrl));
// Take start date as publish date
item.PublishDate = rssItem.StartDate;
// Image if available
if (!string.IsNullOrEmpty(rssItem.GetImage(PictureVersion.S)) && rssItem.GetImage(PictureVersion.S).ToLower() != Helper.GetDefaultURLImageSmall(rssItem.ObjectType).ToLower())
{
item.Content = SyndicationContent.CreateXhtmlContent("<div><a href=\"" + itemUrl + "\"><img src=\"" + System.Configuration.ConfigurationManager.AppSettings["MediaDomainName"] + rssItem.GetImage(PictureVersion.S) + "\"></a></div><div>" + rssItem.Description.StripHTMLTags().CropString(rssEngineConfig.MaxDescriptionLength) + "</div>");
}
else
{
item.Content = TextSyndicationContent.CreatePlaintextContent(rssItem.Description.StripHTMLTags().CropString(rssEngineConfig.MaxDescriptionLength));
}
items.Add(item);
}
feed.Items = items;
sb = new StringBuilder();
XmlWriter xmlWriter = XmlWriter.Create(sb);
if (type == "rss")
{
feed.SaveAsRss20(xmlWriter);
}
else if (type == "atom")
{
feed.SaveAsAtom10(xmlWriter);
}
xmlWriter.Close();
string feedXml = sb.ToString();
feedXml = Regex.Replace(feedXml, @"^<.*?xml.*?>\s*", "");
return(feedXml);
}
public SyndicationFeedFormatter CreateFeed()
{
DateTime fromDate = DateTime.Today - TimeSpan.FromDays(365);
DateTime toDate = DateTime.Today;
string from = WebOperationContext.Current.IncomingRequest.UriTemplateMatch.QueryParameters["from"];
string to = WebOperationContext.Current.IncomingRequest.UriTemplateMatch.QueryParameters["to"];
if (from != null && to != null)
{
try
{
fromDate = DateTime.Parse(from);
toDate = DateTime.Parse(to);
}
catch (FormatException)
{
// keep the default dates
}
}
// Create a new Syndication Feed.
var feed = new SyndicationFeed();
feed.Generator = "";
feed.Generator = "Pro C# 4.0 Sample Feed Generator";
feed.Language = "en-us";
feed.LastUpdatedTime = new DateTimeOffset(DateTime.Now);
feed.Title = SyndicationContent.CreatePlaintextContent("Formula1 results");
feed.Categories.Add(new SyndicationCategory("Formula1"));
feed.Authors.Add(new SyndicationPerson("*****@*****.**",
"Christian Nagel", "http://www.christiannagel.com"));
feed.Description = SyndicationContent.CreatePlaintextContent(
"Sample Formula 1");
using (var data = new Formula1Entities())
{
var races = (from racer in data.Racers
from raceResult in racer.RaceResults
where raceResult.Race.Date > fromDate &&
raceResult.Race.Date < toDate &&
raceResult.Position == 1
orderby raceResult.Race.Date
select new
{
Country = raceResult.Race.Circuit.Country,
Date = raceResult.Race.Date,
Winner = racer.Firstname + " " + racer.Lastname
}).ToArray();
feed.Items = races.Select(race =>
{
return(new SyndicationItem
{
Title = SyndicationContent.CreatePlaintextContent(
String.Format("G.P. {0}", race.Country)),
Content = SyndicationContent.CreateXhtmlContent(
new XElement("p",
new XElement("h3", String.Format("{0}, {1}",
race.Country, race.Date.ToShortDateString())),
new XElement("b", String.Format("Winner: {0}", race.Winner))).ToString())
});
});
// Return ATOM or RSS based on query string
// rss -> http://localhost:8732/Design_Time_Addresses/SyndicationService/Feed1/
// atom -> http://localhost:8732/Design_Time_Addresses/SyndicationService/Feed1/?format=atom
string query = WebOperationContext.Current.IncomingRequest.UriTemplateMatch.QueryParameters["format"];
SyndicationFeedFormatter formatter = null;
if (query == "atom")
{
formatter = new Atom10FeedFormatter(feed);
}
else
{
formatter = new Rss20FeedFormatter(feed);
}
return(formatter);
}
}
public async virtual Task <ActionResult> Feed()
{
var entries = await this.repository.BlogEntries
.Include(b => b.Tags)
.AsNoTracking()
.Where(b => b.Visible && b.PublishDate <= DateTime.Now)
.OrderByDescending(b => b.PublishDate)
.ToArrayAsync();
string baseUrl = this.Request.Url.GetLeftPart(UriPartial.Authority);
var feed = new SyndicationFeed(
ConfigurationManager.AppSettings["BlogName"],
ConfigurationManager.AppSettings["BlogDescription"],
new Uri(this.Request.Url.GetLeftPart(UriPartial.Authority) + Url.Action(MVC.Blog.Feed())));
feed.BaseUri = new Uri(baseUrl);
if (entries.Any())
{
DateTime createdDate = entries.First().PublishDate;
DateTime?lastModifiedDate = entries.OrderByDescending(e => e.Modified).First().Modified;
if (lastModifiedDate.HasValue && lastModifiedDate.Value > createdDate)
{
feed.LastUpdatedTime = lastModifiedDate.Value;
}
else
{
feed.LastUpdatedTime = createdDate;
}
}
var feedItems = new List <SyndicationItem>();
foreach (var blogEntry in entries)
{
var syndicationItem = new SyndicationItem(
blogEntry.Header,
SyndicationContent.CreateXhtmlContent(blogEntry.ShortContent + blogEntry.Content),
new Uri(baseUrl + Url.Action(blogEntry.Url)),
blogEntry.Id.ToString(),
blogEntry.Modified.HasValue ? blogEntry.Modified.Value : blogEntry.PublishDate);
if (!string.IsNullOrEmpty(blogEntry.Author))
{
syndicationItem.Authors.Add(new SyndicationPerson()
{
Name = blogEntry.Author
});
}
foreach (var tag in blogEntry.Tags)
{
syndicationItem.Categories.Add(new SyndicationCategory(tag.Name));
}
feedItems.Add(syndicationItem);
}
feed.Items = feedItems;
return(new Palmmedia.Common.Net.Mvc.Feed.RssSyndicationFeedActionResult(feed));
}
public SyndicationFeedFormatter CreateFeed()
{
DateTime fromDate = DateTime.Today - TimeSpan.FromDays(365);
DateTime toDate = DateTime.Today;
WebOperationContext context = WebOperationContext.Current;
if (context == null)
{
return(null);
}
string frm = context.IncomingRequest.UriTemplateMatch.QueryParameters["from"];
string to = context.IncomingRequest.UriTemplateMatch.QueryParameters["to"];
if (frm != null && to != null)
{
try
{
fromDate = DateTime.Parse(frm);
toDate = DateTime.Parse(to);
}
catch (FormatException)
{
// Оставляем значения по-умолчанию
}
}
// Создаем синдицируемый канал
var feed = new SyndicationFeed
{
Generator = "Pro C# 4.0 Sample Feed Generator",
Language = "en-us",
LastUpdatedTime = new DateTimeOffset(DateTime.Now),
Title = SyndicationContent.CreatePlaintextContent("Formula1 results")
};
feed.Categories.Add(new SyndicationCategory("Formula1"));
feed.Authors.Add(
new SyndicationPerson("*****@*****.**", "Christian Nagel", "http://www.christiannagel.com"));
feed.Description = SyndicationContent.CreatePlaintextContent("Sample Formula 1");
// Заполняем значения синдикации
using (var entities = new Formula(ConfigurationManager.ConnectionStrings["FormulaEntities"].ConnectionString))
{
var racers = (from racer in entities.Racers
from raceResult in racer.RaceResults
where raceResult.Race.Date > fromDate && raceResult.Race.Date < toDate && raceResult.Position == 1
orderby raceResult.Race.Date
select new
{
raceResult.Race.Circuit.Country,
raceResult.Race.Date,
Winner = racer.Firstname + " " + racer.Lastname
}).ToArray();
feed.Items = racers.Select(race => new SyndicationItem
{
Title = SyndicationContent.CreatePlaintextContent(string.Format("G.P. {0}", race.Country)),
Content = SyndicationContent.CreateXhtmlContent(
new XElement("p",
new XElement("h3", string.Format("{0}, {1}", race.Country, race.Date.ToShortDateString())),
new XElement("b", string.Format("Winner: {0}", race.Winner))).ToString())
});
// Определяем формат возвращаемых данных
string format = context.IncomingRequest.UriTemplateMatch.QueryParameters["format"];
return(format == "atom"
? (SyndicationFeedFormatter) new Atom10FeedFormatter(feed)
: new Rss20FeedFormatter(feed));
}
}
