public override T ConvertToObject <T>(String xml)
{
StringReader sr = new StringReader(xml);
XmlReader reader = XmlReader.Create(sr);
Atom10FeedFormatter atom = new Atom10FeedFormatter();
if (!atom.CanRead(reader))
{
throw new Exception("Mallformed Atom xml");
}
SyndicationFeedFormatter formatter = atom;
formatter.ReadFrom(reader);
SyndicationFeed feed = formatter.Feed;
StringBuilder sb = new StringBuilder();
XmlWriter writer = XmlWriter.Create(sb);
XmlDocument doc = new XmlDocument();
XmlElement ele = doc.CreateElement("entry");
ele.WriteTo(writer);
foreach (var entry in feed.Items)
{
SyndicationContent content = entry.Content;
if (writer != null)
{
content.WriteTo(writer, "entry", "");
}
}
doc.LoadXml(sb.ToString());
/*
* switch (typeof(T).Name)
* {
* case "Activity":
* return ConvertActivities(doc);
* case "DataCollection":
* return ConvertAppData(doc);
* case "Message":
* return ConvertMessages(doc);
* case "Person":
* return ConvertPeople(doc);
* }
* */
throw new NotImplementedException();
return(default(T));
}
public virtual ActionResult Feed()
{
var settings = Settings.GetSettings <FunnelWebSettings>();
var entries = Repository.Find(new GetFullEntriesQuery(entryStatus: EntryStatus.PublicBlog), 0, 20);
var baseUri = Request.GetOriginalUrl();
var items =
from e in entries
let itemUri = new Uri(baseUri, Url.Action("Page", "Wiki", new { page = e.Name }))
let viaFeedUri = new Uri(baseUri, "/via-feed" + Url.Action("Page", "Wiki", new { page = e.Name }))
orderby e.Published descending
let content = SyndicationContent.CreateHtmlContent(BuildFeedItemBody(itemUri, viaFeedUri, e))
select new
{
Item = new SyndicationItem
{
Id = itemUri.ToString(),
Title = SyndicationContent.CreatePlaintextContent(e.Title),
Summary = content,
Content = content,
LastUpdatedTime = TimeZoneInfo.ConvertTimeFromUtc(e.Revised, TimeZoneInfo.Local),
PublishDate = e.Published,
Links =
{
new SyndicationLink(itemUri)
},
Authors =
{
new SyndicationPerson {
Name = settings.Author
}
},
},
Keywords = e.TagsCommaSeparated.Split(',')
};
return(FeedResult(items.Select(i =>
{
var item = i.Item;
foreach (var k in i.Keywords)
{
item.Categories.Add(new SyndicationCategory(k.Trim()));
}
return item;
}).ToList()));
}
public void TestGetLastPublishDate_withLastUpdatedTime()
{
SyndicationContent content = SyndicationContent.CreatePlaintextContent("Test News");
System.Uri uri = new System.Uri("https://test.rss.feed");
DateTimeOffset publishDate = default(DateTimeOffset);
DateTimeOffset lastUpdatedTime = DateTimeOffset.Now.AddDays(-7);
SyndicationItem item = new SyndicationItem("Test Title", content, uri, "1", lastUpdatedTime);
item.PublishDate = publishDate;
Assert.AreEqual(lastUpdatedTime, Program.GetLastPublishDate(item));
}
/// <summary>
/// Creates an RSS news feed for Issues By Type
/// </summary>
/// <param name="feed">The feed.</param>
private void TypeFeed(ref SyndicationFeed feed)
{
var al = IssueManager.GetTypeCountByProjectId(_projectId);
var p = ProjectManager.GetById(_projectId);
var feedItems = CreateSyndicationItemsFromIssueCountList(al, "t");
feed.Title =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("IssuesByIssueTypeTitle").ToString(), p.Name));
feed.Description =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("IssuesByIssueTypeDescription").ToString(), p.Name));
feed.Items = feedItems;
}
public async Task <SyndicationFeed> GetFeed(CancellationToken cancellationToken)
{
SyndicationFeed feed = new SyndicationFeed()
{
// id (Required) - The feed universally unique identifier.
Id = FeedId,
// title (Required) - Contains a human readable title for the feed. Often the same as the title of the
// associated website. This value should not be blank.
Title = SyndicationContent.CreatePlaintextContent("Система кармы"),
// items (Required) - The items to add to the feed.
Items = await this.GetItems(cancellationToken),
};
return(feed);
}
/// <summary>
/// Assigneds the feed.
/// </summary>
/// <param name="feed">The feed.</param>
private void AssignedFeed(ref SyndicationFeed feed)
{
var issues = IssueManager.GetByAssignedUserName(_projectId, User.Identity.Name);
var p = ProjectManager.GetById(_projectId);
var feedItems = CreateSyndicationItemsFromIssueList(issues);
feed.Title =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("AssignedIssuesTitle").ToString(), p.Name));
feed.Description =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("AssignedIssuesDescription").ToString(),
Security.GetDisplayName()));
feed.Items = feedItems;
}
public void CreateXmlContent_XmlSerializer_ReturnsExpected(XmlSerializer serializer)
{
XmlSyndicationContent content = SyndicationContent.CreateXmlContent(new ExtensionObject {
Value = 10
}, serializer);
Assert.Empty(content.AttributeExtensions);
Assert.Equal("text/xml", content.Type);
Assert.Equal(10, content.Extension.GetObject <ExtensionObject>(new XmlSerializer(typeof(ExtensionObject))).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>().Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>(new DataContractSerializer(typeof(ExtensionObject))).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>((XmlObjectSerializer)null).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>(new XmlSerializer(typeof(ExtensionObject))).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>((XmlSerializer)null).Value);
}
private static List<SyndicationItem> MapToSyndicationItem(IEnumerable<FeedItemViewModel> rssItems)
{
var results = new List<SyndicationItem>();
foreach (var item in rssItems)
{
var uri = new Uri(item.Url);
var feedItem = new SyndicationItem(item.Title.CorrectRtl(),
SyndicationContent.CreateHtmlContent(item.Content.CorrectRtlBody()), uri, item.Url.SHA1(),
item.LastUpdatedTime
) { PublishDate = item.PublishDate };
feedItem.Authors.Add(new SyndicationPerson(item.AuthorName, item.AuthorName, uri.Host));
results.Add(feedItem);
}
return results;
}
public SyndicationFeed CreateFeed(IPortalContext portal, HttpContext context, string selfRouteName, int maximumItems)
{
if (portal == null)
{
throw new ArgumentNullException("portal");
}
if (context == null)
{
throw new ArgumentNullException("context");
}
var blog = _dataAdapter.Select();
if (blog == null)
{
throw new InvalidOperationException("Blog not found.");
}
var posts = _dataAdapter.SelectPosts(0, maximumItems).ToArray();
var feedLastUpdatedTime = posts.Any() ? new DateTimeOffset(posts.First().PublishDate) : DateTimeOffset.UtcNow;
var blogHtmlUri = new Uri(context.Request.Url, blog.ApplicationPath.AbsolutePath);
var feed = new SyndicationFeed(posts.Select(p => GetFeedItem(p, context)))
{
Id = "uuid:{0};{1}".FormatWith(blog.Id, feedLastUpdatedTime.Ticks),
Title = SyndicationContent.CreatePlaintextContent(blog.Title),
Description = SyndicationContent.CreateHtmlContent(blog.Summary.ToString()),
LastUpdatedTime = feedLastUpdatedTime,
BaseUri = new Uri(context.Request.Url, "/")
};
var selfPath = RouteTable.Routes.GetVirtualPath(context.Request.RequestContext, selfRouteName, new RouteValueDictionary
{
{ "__portalScopeId__", portal.Website.Id },
{ "id", blog.Id }
});
if (selfPath != null)
{
feed.Links.Add(SyndicationLink.CreateSelfLink(new Uri(context.Request.Url, ApplicationPath.FromPartialPath(selfPath.VirtualPath).AbsolutePath), "application/atom+xml"));
}
feed.Links.Add(SyndicationLink.CreateAlternateLink(blogHtmlUri, "text/html"));
return(feed);
}
public static SyndicationFeed GetFeed(Node node)
{
var lastUpdatedTime = node.ModificationDate.ToUniversalTime();
return(new SyndicationFeed
{
Title = SyndicationContent.CreatePlaintextContent(node.Name),
Description = SyndicationContent.CreatePlaintextContent("{Feed desription}"),
Copyright = SyndicationContent.CreatePlaintextContent("DMIS"),
//Language = "hu-HU",
//ImageUrl = new Uri(imageUrl),
//Generator = "",
LastUpdatedTime = lastUpdatedTime,
Items = GetItems(node as IFolder)
});
}
public virtual Task WriteSkipDays(IEnumerable <DayOfWeek> days)
{
if (days == null)
{
throw new ArgumentNullException(nameof(days));
}
var skipDays = new SyndicationContent(RssElementNames.SkipDays);
foreach (var d in days)
{
skipDays.AddField(new SyndicationContent("day", Formatter.FormatValue(d)));
}
return(Write(skipDays));
}
/// <summary>
/// Gets feed for open issues.
/// </summary>
private void OpenIssueFeed(ref SyndicationFeed feed)
{
var openissueList = IssueManager.GetOpenIssues(_projectId);
var feedItems = CreateSyndicationItemsFromIssueList(openissueList);
var p = ProjectManager.GetById(_projectId);
feed.Title =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("OpenIssuesTitle").ToString(), p.Name));
feed.Description =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("OpenIssuesDescription").ToString(), p.Name));
feed.Items = feedItems;
}
private static SyndicationContent GetContent(string name, CacheItemDetail detail, CacheItemTelemetry telemetry, object value, Uri removeLink, bool expanded)
{
var defaultProps = new[]
{
new XElement("name", name),
new XElement("type", value.GetType().ToString()),
new XElement("remove", new XAttribute("href", removeLink))
};
var properties = defaultProps.Concat(GetContent(detail, telemetry)).Concat(GetContentValues(value, expanded));
var content = new XElement("properties", properties);
var sc = SyndicationContent.CreateXmlContent(content);
return(sc);
}
public FeedItem ParseFeedItem(SyndicationItem item)
{
FeedItem feedItem = new FeedItem();
feedItem.Id = item.Id;
feedItem.Title = WebUtility.HtmlDecode(item.Title.Text);
SyndicationContent content = item.Content ?? item.Summary;
if (!(content is TextSyndicationContent))
{
feedItem.ContentText = string.Empty;
}
TextSyndicationContent textContent = (TextSyndicationContent)content;
if (textContent.Type.ToLower() == "html")
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(textContent.Text);
feedItem.ContentText = doc.DocumentNode.InnerText;
}
else
{
try
{
HtmlDocument doc = new HtmlDocument();
doc.LoadHtml(textContent.Text);
feedItem.ContentText = doc.DocumentNode.InnerText;
}
catch
{
feedItem.ContentText = textContent.Text;
}
}
feedItem.ContentText = WebUtility.HtmlDecode(feedItem.ContentText.Replace("\n", " "));
feedItem.Tags = new List <string>();
foreach (var cat in item.Categories)
{
feedItem.Tags.Add(cat.Name);
}
return(feedItem);
}
/// <summary>
/// Build the feed using the IPublishable items.
/// </summary>
/// <param name="feedAuthor">The author of the feed.</param>
/// <param name="feedTitle">The title of the feed</param>
/// <param name="feedDescription">The description of the feed.</param>
/// <param name="feedUrl">The url of the feed</param>
/// <param name="posts">The feed entries.</param>
public static SyndicationFeed Build(string feedAuthor, string feedTitle, string feedDescription, string feedUrl, IList <IPublishable> posts)
{
Uri feedUri = new Uri(feedUrl);
SyndicationFeed feed = new SyndicationFeed(feedTitle, feedDescription, feedUri, feedTitle, DateTime.Now);
feed.Authors.Add(new SyndicationPerson(string.Empty, feedAuthor, string.Empty));
IList <SyndicationItem> items = new List <SyndicationItem>();
foreach (var post in posts)
{
SyndicationItem item = new SyndicationItem(post.Title, SyndicationContent.CreateHtmlContent(post.Description), null, post.GuidId, post.UpdateDate);
item.Authors.Add(new SyndicationPerson(string.Empty, post.Author, string.Empty));
items.Add(item);
}
feed.Items = items;
return(feed);
}
public static async Task WriteCustomItem()
{
const string ExampleNs = "http://contoso.com/syndication/feed/examples";
var sw = new StringWriterWithEncoding(Encoding.UTF8);
using (XmlWriter xmlWriter = XmlWriter.Create(sw, new XmlWriterSettings()
{
Async = true, Indent = true
}))
{
var attributes = new List <SyndicationAttribute>()
{
new SyndicationAttribute("xmlns:example", ExampleNs)
};
var formatter = new RssFormatter(attributes, xmlWriter.Settings);
var writer = new RssFeedWriter(xmlWriter, attributes, formatter);
// Create item
var item = new SyndicationItem()
{
Title = "Rss Writer Available",
Description = "The new RSS Writer is now available as a NuGet package!",
Id = "https://www.nuget.org/packages/Microsoft.SyndicationFeed",
Published = DateTimeOffset.UtcNow
};
item.AddCategory(new SyndicationCategory("Technology"));
item.AddContributor(new SyndicationPerson("test", "*****@*****.**"));
//
// Format the item as SyndicationContent
var content = new SyndicationContent(formatter.CreateContent(item));
// Add custom fields/attributes
content.AddField(new SyndicationContent("customElement", ExampleNs, "Custom Value"));
// Write
await writer.Write(content);
// Done
xmlWriter.Flush();
}
Console.WriteLine(sw.ToString());
}
public void TestGetLastPublishDate_withNoDates()
{
SyndicationContent content = SyndicationContent.CreatePlaintextContent("Test News");
System.Uri uri = new System.Uri("https://test.rss.feed");
DateTimeOffset publishDate = default(DateTimeOffset);
DateTimeOffset lastUpdatedTime = default(DateTimeOffset);
SyndicationItem item = new SyndicationItem("Test Title", content, uri, "1", lastUpdatedTime);
item.PublishDate = publishDate;
DateTimeOffset?result = Program.GetLastPublishDate(item);
Assert.IsNull(result);
}
//public ActionResult TestRssFeed()
//{
// var items = new List<SyndicationItem>();
// for (int i = 0; i < 20; i++)
// {
// var item = new SyndicationItem()
// {
// Id = Guid.NewGuid().ToString(),
// Title = SyndicationContent.CreatePlaintextContent(String.Format("My Title {0}", Guid.NewGuid())),
// Content = SyndicationContent.CreateHtmlContent("Content The stuff."),
// PublishDate = DateTime.Now
// };
// item.Links.Add(SyndicationLink.CreateAlternateLink(new Uri("http://www.google.com")));//Nothing alternate about it. It is the MAIN link for the item.
// items.Add(item);
// }
// return new RssFeed(title: "Test rss",
// items: items,
// contentType: "application/rss+xml",
// description: String.Format("rss de test {0}", Guid.NewGuid()));
//}
public ActionResult RssFeed()
{
var fundInvestments = InvestmentStream.GetNewFundInvestmentList();
var news = new List <SyndicationItem>();
foreach (var fundInvestment in fundInvestments)
{
foreach (var investment in fundInvestment.Investments)
{
SyndicationItem newInvestment = new SyndicationItem()
{
Title = SyndicationContent.CreatePlaintextContent(string.Format("{0} {1} {2}", fundInvestment.Fund.Name, Constants.INVEST_IN, investment.Startup.Name)),
Content = SyndicationContent.CreateHtmlContent(investment.Description),
PublishDate = DateTime.Parse(investment.DateActivityFeed),
};
newInvestment.Links.Add(SyndicationLink.CreateAlternateLink(new Uri(investment.Startup.Url)));
news.Add(newInvestment);
}
}
var fundIncubations = IncubationStream.GetNewFundIncubationList();
foreach (var fundIncubation in fundIncubations)
{
foreach (var incubation in fundIncubation.Incubations)
{
SyndicationItem newInvestment = new SyndicationItem()
{
Title = SyndicationContent.CreatePlaintextContent(string.Format("{0} {1} {2}", fundIncubation.Fund.Name, Constants.INCUBATE, incubation.Startup.Name)),
PublishDate = DateTime.Parse(incubation.DateActivityFeed),
};
newInvestment.Links.Add(SyndicationLink.CreateAlternateLink(new Uri(incubation.Startup.Url)));
news.Add(newInvestment);
}
}
ExecutionUpdater.UpdateRss();
Log.Info("RssFeed", "refresh new feeds");
return(new RssFeed(title: "Angel list feed",
items: news,
contentType: "application/rss+xml",
description: String.Format("Thibaut Cantet Angel list {0}", Guid.NewGuid())));
}
public static void SaveBugReport(string title, string content)
{
SyndicationFeed feed = Load();
feed.Items = new List <SyndicationItem>(feed.Items.Take(29))
{
new SyndicationItem()
{
PublishDate = DateTime.Now,
Title = new TextSyndicationContent(title),
Summary = new TextSyndicationContent("bugreport"),
Content = SyndicationContent.CreatePlaintextContent(content)
}
};
using (XmlWriter writer = XmlWriter.Create(FILE_NAME_BUGREPORT))
feed.SaveAsRss20(writer);
}
private static SyndicationItem GetSyndicationItem(OrganizationServiceContext serviceContext, Entity newsItemPage)
{
var displayDate = newsItemPage.GetAttributeValue <DateTime?>("adx_displaydate");
var item = new SyndicationItem(
newsItemPage.GetAttributeValue <string>("adx_title") ?? newsItemPage.GetAttributeValue <string>("adx_name"),
SyndicationContent.CreateHtmlContent(newsItemPage.GetAttributeValue <string>("adx_copy") ?? string.Empty),
new Uri(new UrlBuilder(serviceContext.GetUrl(newsItemPage))),
"uuid:{0}".FormatWith(newsItemPage.Id),
displayDate.GetValueOrDefault(newsItemPage.GetAttributeValue <DateTime?>("modifiedon").GetValueOrDefault(DateTime.UtcNow)));
if (displayDate != null)
{
item.PublishDate = displayDate.Value;
}
return(item);
}
public async Task <ActionResult> GetFeed()
{
SyndicationFeed feed = new SyndicationFeed(BlogSettings.Name, BlogSettings.Description, new Uri(BaseAddress));
SyndicationPerson author = new SyndicationPerson("", BlogSettings.Onwer, BaseAddress);
feed.Authors.Add(author);
Dictionary <string, SyndicationCategory> categoryMap = new Dictionary <string, SyndicationCategory>();
{
var cates = await BlogService.CategoryService.GetCategories(await BlogService.CategoryService.All());
foreach (var p in cates)
{
var cate = new SyndicationCategory(p.Name);
categoryMap.Add(p.Id, cate);
feed.Categories.Add(cate);
}
}
{
var posts = await BlogService.PostService.GetPosts(await BlogService.PostService.All());
List <SyndicationItem> items = new List <SyndicationItem>();
foreach (var p in posts)
{
var s = new SyndicationItem(p.Title,
SyndicationContent.CreateHtmlContent(Markdown.ToHtml(p.Content.Raw, Pipeline)),
new Uri($"{BaseAddress}/posts/{p.Id}"), p.Id, p.ModificationTime);
s.Authors.Add(author);
string summary = Markdown.ToPlainText(p.Content.Raw, Pipeline);
s.Summary = SyndicationContent.CreatePlaintextContent(summary.Length <= 100 ? summary : summary.Substring(0, 100));
if (categoryMap.TryGetValue(p.CategoryId, out var cate))
{
s.Categories.Add(cate);
}
s.PublishDate = p.CreationTime;
items.Add(s);
}
feed.Items = items.AsEnumerable();
}
StringBuilder sb = new StringBuilder();
using (var writer = XmlWriter.Create(sb))
feed.GetAtom10Formatter().WriteTo(writer);
return(Content(sb.ToString(), "text/xml"));
}
/// <summary>
/// Gets the feed containing meta data about the feed and the feed entries.
/// </summary>
/// <param name="cancellationToken">A <see cref="CancellationToken"/> signifying if the request is cancelled.</param>
/// <returns>A <see cref="SyndicationFeed"/>.</returns>
public async Task <SyndicationFeed> GetFeed(CancellationToken cancellationToken)
{
SyndicationFeed feed = new SyndicationFeed()
{
// id (Required) - The feed universally unique identifier.
Id = FeedId,
// title (Required) - Contains a human readable title for the feed. Often the same as the title of the
// associated website. This value should not be blank.
Title = SyndicationContent.CreatePlaintextContent("Моє місто - про Київ цікаво"),
// items (Required) - The items to add to the feed.
Items = await GetItems(cancellationToken),
// subtitle (Recommended) - Contains a human-readable description or subtitle for the feed.
Description = SyndicationContent.CreatePlaintextContent("Київські новини та аналітика, повна афіша Києва, сервіси для киян"),
// updated (Optional) - Indicates the last time the feed was modified in a significant way.
LastUpdatedTime = DateTimeOffset.Now,
Language = "uk-UA",
};
// self link (Required) - The URL for the syndication feed.
feed.Links.Add(SyndicationLink.CreateSelfLink(new Uri(FeedUrl), "Rss"));
// alternate link (Recommended) - The URL for the web page showing the same data as the syndication feed.
//feed.Links.Add(SyndicationLink.CreateAlternateLink(new Uri(SiteUrl), "Html"));
// hub link (Recommended) - The URL for the PubSubHubbub hub. Used to push new entries to subscribers
// instead of making them poll the feed. See feed updated method below.
feed.Links.Add(new SyndicationLink(new Uri(PubSubHubbubHubUrl), "hub", null, null, 0));
// author (Recommended) - Names one author of the feed. A feed may have multiple author elements. A feed
// must contain at least one author element unless all of the entry elements contain
// at least one author element.
feed.Authors.Add(GetPerson());
// category (Optional) - Specifies a category that the feed belongs to. A feed may have multiple category
// elements.
feed.Categories.Add(new SyndicationCategory("Новини"));
// contributor (Optional) - Names one contributor to the feed. An feed may have multiple contributor
// elements.
feed.Contributors.Add(GetPerson());
return(feed);
}
private static SyndicationContent GetSyndicationContent(IPublication publication)
{
if (string.IsNullOrEmpty(publication.Content))
{
return(SyndicationContent.CreatePlaintextContent(string.Empty));
}
switch (publication.ContentType)
{
case PublicationContentTypes.Text:
return(SyndicationContent.CreatePlaintextContent(publication.Content));
case PublicationContentTypes.HTML:
return(SyndicationContent.CreateHtmlContent(publication.Content));
default:
Throw.NotSupported(string.Format("{0} is not a supported content type.", publication.ContentType));
return(null);
}
}
private ISyndicationContent CreateFromContentLink(ISyndicationLink link)
{
//
// content
var result = new SyndicationContent(AtomElementNames.Content);
//
// src
result.AddAttribute(new SyndicationAttribute(AtomConstants.Source, FormatValue(link.Uri)));
//
// type
if (!string.IsNullOrEmpty(link.MediaType))
{
result.AddAttribute(new SyndicationAttribute(AtomConstants.Type, link.MediaType));
}
return(result);
}
public void CreateXmlContent_Reader_NoAttributes()
{
XmlSyndicationContent content = SyndicationContent.CreateXmlContent(
new XElement("ParentObject",
new XElement("ExtensionObject",
new XElement("Value", 10)
)
).CreateReader()
);
Assert.Empty(content.AttributeExtensions);
Assert.Equal("text/xml", content.Type);
Assert.Null(content.Extension);
Assert.Equal(0, content.ReadContent <ExtensionObject>().Value);
Assert.Equal(0, content.ReadContent <ExtensionObject>(new DataContractSerializer(typeof(ExtensionObject))).Value);
Assert.Equal(0, content.ReadContent <ExtensionObject>((XmlObjectSerializer)null).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>(new XmlSerializer(typeof(ExtensionObject))).Value);
Assert.Equal(10, content.ReadContent <ExtensionObject>((XmlSerializer)null).Value);
}
public virtual ISyndicationContent CreateContent(ISyndicationPerson person)
{
if (person == null)
{
throw new ArgumentNullException(nameof(person));
}
if (string.IsNullOrEmpty(person.Name))
{
throw new ArgumentNullException("Name");
}
string contributorType = person.RelationshipType ?? AtomContributorTypes.Author;
if (contributorType != AtomContributorTypes.Author &&
contributorType != AtomContributorTypes.Contributor)
{
throw new ArgumentException("RelationshipType");
}
var result = new SyndicationContent(contributorType);
//
// name
result.AddField(new SyndicationContent(AtomElementNames.Name, person.Name));
//
// email
if (!string.IsNullOrEmpty(person.Email))
{
result.AddField(new SyndicationContent(AtomElementNames.Email, person.Email));
}
//
// uri
if (person.Uri != null)
{
result.AddField(new SyndicationContent(AtomElementNames.Uri, FormatValue(person.Uri)));
}
return(result);
}
public async Task <IActionResult> RssAsync()
{
var objGeneralSettings = await _GeneralSettingsService.GetGeneralSettingsAsync();
var feed = new SyndicationFeed(objGeneralSettings.ApplicationName, objGeneralSettings.ApplicationName, new Uri(GetBaseUrl()), "RSSUrl", DateTime.Now);
feed.Copyright = new TextSyndicationContent($"{DateTime.Now.Year} {objGeneralSettings.ApplicationName}");
var items = new List <SyndicationItem>();
var postings = _BlazorBlogsContext.Blogs.OrderByDescending(x => x.BlogDate);
foreach (var item in postings)
{
string BlogURL = $"{GetBaseUrl()}/ViewBlogPost/{item.BlogId}";
var postUrl = Url.Action("Article", "Blog", new { id = BlogURL }, HttpContext.Request.Scheme);
var title = item.BlogTitle;
var description = SyndicationContent.CreateHtmlContent(item.BlogSummary.Replace(" ", " "));
items.Add(new SyndicationItem(title, description, new Uri(BlogURL), item.BlogId.ToString(), item.BlogDate));
}
feed.Items = items;
var settings = new XmlWriterSettings
{
Encoding = Encoding.UTF8,
NewLineHandling = NewLineHandling.Entitize,
NewLineOnAttributes = true,
Indent = true
};
using (var stream = new MemoryStream())
{
using (var xmlWriter = XmlWriter.Create(stream, settings))
{
var rssFormatter = new Rss20FeedFormatter(feed, false);
rssFormatter.WriteTo(xmlWriter);
xmlWriter.Flush();
}
return(File(stream.ToArray(), "application/rss+xml; charset=utf-8"));
}
}
private void ClosedFeed(ref SyndicationFeed feed)
{
var queryClauses = new List <QueryClause>();
queryClauses.Add(new QueryClause("AND", "iv.[Disabled]", "=", "0", SqlDbType.Int));
queryClauses.Add(new QueryClause("AND", "iv.[IsClosed]", "=", "1", SqlDbType.Int));
var issueList = IssueManager.PerformQuery(queryClauses, null, _projectId);
var feedItems = CreateSyndicationItemsFromIssueList(issueList);
var p = ProjectManager.GetById(_projectId);
feed.Title =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("FilteredIssuesTitle").ToString(), p.Name));
feed.Description =
SyndicationContent.CreatePlaintextContent(
string.Format(GetLocalResourceObject("FilteredIssuesDescription").ToString(), p.Name));
feed.Items = feedItems;
}
public static SyndicationItem Syndicate(this IPublicationMedia publicationMedia)
{
var item = new SyndicationItem {
Id = publicationMedia.Id,
Title = new TextSyndicationContent(publicationMedia.Title, TextSyndicationContentKind.Plaintext),
LastUpdatedTime = publicationMedia.LastUpdated,
Summary = new TextSyndicationContent(publicationMedia.Summary, TextSyndicationContentKind.Plaintext),
Content = SyndicationContent.CreateUrlContent(publicationMedia.ImageUrl, publicationMedia.ContentType),
};
foreach (var link in publicationMedia.Links)
{
item.Links.Add(new SyndicationLink(new Uri(link.Href))
{
RelationshipType = link.Rel, Title = link.Title
});
}
return(item);
}
public async Task FormatterWriterWithNamespaces()
{
const string ExampleNs = "http://contoso.com/syndication/feed/examples";
var sw = new StringWriter();
using (var xmlWriter = XmlWriter.Create(sw))
{
var attributes = new SyndicationAttribute[] { new SyndicationAttribute("xmlns:example", ExampleNs) };
var formatter = new RssFormatter(attributes, xmlWriter.Settings);
var writer = new RssFeedWriter(xmlWriter, attributes, formatter);
// Create item
var item = new SyndicationItem()
{
Title = "Rss Writer Available",
Description = "The new RSS Writer is now open source!",
Id = "https://github.com/dotnet/wcf/tree/lab/lab/src/Microsoft.SyndicationFeed/src",
Published = DateTimeOffset.UtcNow
};
item.AddCategory(new SyndicationCategory("Technology"));
item.AddContributor(new SyndicationPerson(null, "*****@*****.**"));
//
// Format the item as SyndicationContent
var content = new SyndicationContent(formatter.CreateContent(item));
// Add custom fields/attributes
content.AddField(new SyndicationContent("customElement", ExampleNs, "Custom Value"));
// Write
await writer.Write(content);
await writer.Write(content);
await writer.Flush();
}
string res = sw.ToString();
}
