/// <summary>
/// Initializes the supplied <see cref="RssCategory"/> using the specified <see cref="XPathNavigator"/> and <see cref="XmlNamespaceManager"/>.
/// </summary>
/// <param name="category">The <see cref="RssCategory"/> to be filled.</param>
/// <param name="navigator">The <see cref="XPathNavigator"/> used to navigate the category XML data.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the load operation.</param>
/// <exception cref="ArgumentNullException">The <paramref name="category"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="navigator"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> 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>
private static void FillCategory(RssCategory category, XPathNavigator navigator, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(category, "category");
Guard.ArgumentNotNull(navigator, "navigator");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
if (navigator.HasAttributes)
{
string domainAttribute = navigator.GetAttribute("domain", String.Empty);
if (!String.IsNullOrEmpty(domainAttribute))
{
category.Domain = domainAttribute;
}
}
if (!String.IsNullOrEmpty(navigator.Value))
{
category.Value = navigator.Value;
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(navigator, settings);
adapter.Fill(category);
}
private void buttonNewCategory_Click(object sender, EventArgs e)
{
var rssg = new RssCategory();
var groupForm = new CategoryForm {
RssCategory = rssg
};
if (groupForm.ShowDialog(this) == DialogResult.OK)
{
Settings.RssCategories.Add(rssg);
}
}
/// <summary>
/// Closes connection to file.
/// </summary>
/// <remarks>
/// This method also releases any resources held while reading.
/// </remarks>
public void Close()
{
this.textInput = null;
this.image = null;
this.cloud = null;
this.channel = null;
this.source = null;
this.enclosure = null;
this.category = null;
this.item = null;
if (this.reader != null)
{
this.reader.Close();
this.reader = null;
}
this.elementText = null;
this.xmlNodeStack = null;
}
/// <summary>
/// Initializes the supplied <see cref="RssItem"/> using the specified <see cref="XPathNavigator"/> and <see cref="XmlNamespaceManager"/>.
/// </summary>
/// <param name="item">The <see cref="RssItem"/> to be filled.</param>
/// <param name="navigator">The <see cref="XPathNavigator"/> used to navigate the item XML data.</param>
/// <param name="manager">The <see cref="XmlNamespaceManager"/> used to resolve XML namespace prefixes.</param>
/// <param name="settings">The <see cref="SyndicationResourceLoadSettings"/> object used to configure the load operation.</param>
/// <exception cref="ArgumentNullException">The <paramref name="item"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="navigator"/> is a null reference (Nothing in Visual Basic).</exception>
/// <exception cref="ArgumentNullException">The <paramref name="manager"/> 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>
private static void FillItem(RssItem item, XPathNavigator navigator, XmlNamespaceManager manager, SyndicationResourceLoadSettings settings)
{
Guard.ArgumentNotNull(item, "item");
Guard.ArgumentNotNull(navigator, "navigator");
Guard.ArgumentNotNull(manager, "manager");
Guard.ArgumentNotNull(settings, "settings");
XPathNavigator titleNavigator = navigator.SelectSingleNode("title", manager);
XPathNavigator linkNavigator = navigator.SelectSingleNode("link", manager);
XPathNavigator descriptionNavigator = navigator.SelectSingleNode("description", manager);
XPathNavigator sourceNavigator = navigator.SelectSingleNode("source", manager);
XPathNodeIterator enclosureIterator = navigator.Select("enclosure", manager);
XPathNodeIterator categoryIterator = navigator.Select("category", manager);
if (titleNavigator != null)
{
item.Title = titleNavigator.Value;
}
if (descriptionNavigator != null)
{
item.Description = descriptionNavigator.Value;
}
if (linkNavigator != null)
{
Uri link;
if (Uri.TryCreate(linkNavigator.Value, UriKind.RelativeOrAbsolute, out link))
{
item.Link = link;
}
}
if (sourceNavigator != null)
{
item.Source = new RssSource();
if (sourceNavigator.HasAttributes)
{
string urlAttribute = sourceNavigator.GetAttribute("url", String.Empty);
Uri url;
if (Uri.TryCreate(urlAttribute, UriKind.RelativeOrAbsolute, out url))
{
item.Source.Url = url;
}
}
if (!String.IsNullOrEmpty(sourceNavigator.Value))
{
item.Source.Title = sourceNavigator.Value;
}
}
if (enclosureIterator != null && enclosureIterator.Count > 0)
{
while (enclosureIterator.MoveNext())
{
RssEnclosure enclosure = new RssEnclosure();
Rss092SyndicationResourceAdapter.FillEnclosure(enclosure, enclosureIterator.Current, manager, settings);
item.Enclosures.Add(enclosure);
}
}
if (categoryIterator != null && categoryIterator.Count > 0)
{
while (categoryIterator.MoveNext())
{
RssCategory category = new RssCategory();
Rss092SyndicationResourceAdapter.FillCategory(category, categoryIterator.Current, manager, settings);
item.Categories.Add(category);
}
}
SyndicationExtensionAdapter adapter = new SyndicationExtensionAdapter(navigator, settings);
adapter.Fill(item);
}
public void Category_Count()
{
var src = new RssCategory(GetInvoker());
Assert.That(src.Count, Is.EqualTo(0));
}
private RssRoot GetRssCore(string category, int maxDayCount, int maxEntryCount)
{
EntryCollection entries = null;
//We only build the entries if blogcore doesn't exist and we'll need them later...
if (_dataService.GetLastEntryUpdate() == DateTime.MinValue)
{
entries = BuildEntries(category, maxDayCount, maxEntryCount);
}
// TODO: Detecting modified data?
//DateTime lastModified = this.GetLatestModifedEntryDateTime(entries);
//if (SiteUtilities.GetStatusNotModified(lastModified))
// return null;
RssRoot documentRoot = new RssRoot();;
//However, if we made it this far, the not-modified check didn't work, and we may not have entries...
if (entries == null)
{
entries = BuildEntries(category, maxDayCount, maxEntryCount);
}
documentRoot.Namespaces.Add("dc", "http://purl.org/dc/elements/1.1/");
documentRoot.Namespaces.Add("trackback", "http://madskills.com/public/xml/rss/module/trackback/");
documentRoot.Namespaces.Add("pingback", "http://madskills.com/public/xml/rss/module/pingback/");
if (_dasBlogSettings.SiteConfiguration.EnableComments)
{
documentRoot.Namespaces.Add("wfw", "http://wellformedweb.org/CommentAPI/");
documentRoot.Namespaces.Add("slash", "http://purl.org/rss/1.0/modules/slash/");
}
if (_dasBlogSettings.SiteConfiguration.EnableGeoRss)
{
documentRoot.Namespaces.Add("georss", "http://www.georss.org/georss");
}
RssChannel ch = new RssChannel();
if (category == null)
{
ch.Title = _dasBlogSettings.SiteConfiguration.Title;
}
else
{
ch.Title = _dasBlogSettings.SiteConfiguration.Title + " - " + category;
}
if (_dasBlogSettings.SiteConfiguration.Description == null || _dasBlogSettings.SiteConfiguration.Description.Trim().Length == 0)
{
ch.Description = _dasBlogSettings.SiteConfiguration.Subtitle;
}
else
{
ch.Description = _dasBlogSettings.SiteConfiguration.Description;
}
ch.Link = _dasBlogSettings.GetBaseUrl();
ch.Copyright = _dasBlogSettings.SiteConfiguration.Copyright;
if (_dasBlogSettings.SiteConfiguration.RssLanguage != null && _dasBlogSettings.SiteConfiguration.RssLanguage.Length > 0)
{
ch.Language = _dasBlogSettings.SiteConfiguration.RssLanguage;
}
ch.ManagingEditor = _dasBlogSettings.SiteConfiguration.Contact;
ch.WebMaster = _dasBlogSettings.SiteConfiguration.Contact;
ch.Image = null;
if (_dasBlogSettings.SiteConfiguration.ChannelImageUrl != null && _dasBlogSettings.SiteConfiguration.ChannelImageUrl.Trim().Length > 0)
{
newtelligence.DasBlog.Web.Services.Rss20.ChannelImage channelImage = new newtelligence.DasBlog.Web.Services.Rss20.ChannelImage();
channelImage.Title = ch.Title;
channelImage.Link = ch.Link;
if (_dasBlogSettings.SiteConfiguration.ChannelImageUrl.StartsWith("http"))
{
channelImage.Url = _dasBlogSettings.SiteConfiguration.ChannelImageUrl;
}
else
{
channelImage.Url = _dasBlogSettings.RelativeToRoot(_dasBlogSettings.SiteConfiguration.ChannelImageUrl);
}
ch.Image = channelImage;
}
documentRoot.Channels.Add(ch);
foreach (Entry entry in entries)
{
if (entry.IsPublic == false || entry.Syndicated == false)
{
continue;
}
XmlDocument doc2 = new XmlDocument();
List <XmlElement> anyElements = new List <XmlElement>();
RssItem item = new RssItem();
item.Title = entry.Title;
item.Guid = new newtelligence.DasBlog.Web.Services.Rss20.Guid();
item.Guid.IsPermaLink = false;
item.Guid.Text = _dasBlogSettings.GetPermaLinkUrl(entry.EntryId);
item.Link = _dasBlogSettings.GetPermaLinkUrl(entry.EntryId);
User user = _dasBlogSettings.GetUser(entry.Author);
XmlElement trackbackPing = doc2.CreateElement("trackback", "ping", "http://madskills.com/public/xml/rss/module/trackback/");
trackbackPing.InnerText = _dasBlogSettings.GetTrackbackUrl(entry.EntryId);
anyElements.Add(trackbackPing);
XmlElement pingbackServer = doc2.CreateElement("pingback", "server", "http://madskills.com/public/xml/rss/module/pingback/");
pingbackServer.InnerText = _dasBlogSettings.RelativeToRoot("pingback");
anyElements.Add(pingbackServer);
XmlElement pingbackTarget = doc2.CreateElement("pingback", "target", "http://madskills.com/public/xml/rss/module/pingback/");
pingbackTarget.InnerText = _dasBlogSettings.GetPermaLinkUrl(entry.EntryId);
anyElements.Add(pingbackTarget);
XmlElement dcCreator = doc2.CreateElement("dc", "creator", "http://purl.org/dc/elements/1.1/");
if (user != null)
{
dcCreator.InnerText = user.DisplayName;
}
anyElements.Add(dcCreator);
// Add GeoRSS if it exists.
if (_dasBlogSettings.SiteConfiguration.EnableGeoRss)
{
Nullable <double> latitude = new Nullable <double>();
Nullable <double> longitude = new Nullable <double>();
if (entry.Latitude.HasValue)
{
latitude = entry.Latitude;
}
else
{
if (_dasBlogSettings.SiteConfiguration.EnableDefaultLatLongForNonGeoCodedPosts)
{
latitude = _dasBlogSettings.SiteConfiguration.DefaultLatitude;
}
}
if (entry.Longitude.HasValue)
{
longitude = entry.Longitude;
}
else
{
if (_dasBlogSettings.SiteConfiguration.EnableDefaultLatLongForNonGeoCodedPosts)
{
longitude = _dasBlogSettings.SiteConfiguration.DefaultLongitude;
}
}
if (latitude.HasValue && longitude.HasValue)
{
XmlElement geoLoc = doc2.CreateElement("georss", "point", "http://www.georss.org/georss");
geoLoc.InnerText = String.Format(CultureInfo.InvariantCulture, "{0:R} {1:R}", latitude, longitude);
anyElements.Add(geoLoc);
}
}
if (_dasBlogSettings.SiteConfiguration.EnableComments)
{
if (entry.AllowComments)
{
XmlElement commentApi = doc2.CreateElement("wfw", "comment", "http://wellformedweb.org/CommentAPI/");
commentApi.InnerText = _dasBlogSettings.GetCommentViewUrl(entry.EntryId);
anyElements.Add(commentApi);
}
XmlElement commentRss = doc2.CreateElement("wfw", "commentRss", "http://wellformedweb.org/CommentAPI/");
commentRss.InnerText = _dasBlogSettings.GetEntryCommentsRssUrl(entry.EntryId);
anyElements.Add(commentRss);
//for RSS conformance per FeedValidator.org
int commentsCount = _dataService.GetPublicCommentsFor(entry.EntryId).Count;
if (commentsCount > 0)
{
XmlElement slashComments = doc2.CreateElement("slash", "comments", "http://purl.org/rss/1.0/modules/slash/");
slashComments.InnerText = commentsCount.ToString();
anyElements.Add(slashComments);
}
item.Comments = _dasBlogSettings.GetCommentViewUrl(entry.EntryId);
}
item.Language = entry.Language;
if (entry.Categories != null && entry.Categories.Length > 0)
{
if (item.Categories == null)
{
item.Categories = new RssCategoryCollection();
}
string[] cats = entry.Categories.Split(';');
foreach (string c in cats)
{
RssCategory cat = new RssCategory();
string cleanCat = c.Replace('|', '/');
cat.Text = cleanCat;
item.Categories.Add(cat);
}
}
if (entry.Attachments.Count > 0)
{
// RSS currently supports only a single enclsoure so we return the first one
item.Enclosure = new Enclosure();
item.Enclosure.Url = entry.Attachments[0].Name;
item.Enclosure.Type = entry.Attachments[0].Type;
item.Enclosure.Length = entry.Attachments[0].Length.ToString();
}
item.PubDate = entry.CreatedUtc.ToString("R");
if (ch.LastBuildDate == null || ch.LastBuildDate.Length == 0)
{
ch.LastBuildDate = item.PubDate;
}
if (!_dasBlogSettings.SiteConfiguration.AlwaysIncludeContentInRSS &&
entry.Description != null &&
entry.Description.Trim().Length > 0)
{
item.Description = PreprocessItemContent(entry.EntryId, entry.Description);
}
else
{
if (_dasBlogSettings.SiteConfiguration.HtmlTidyContent == false)
{
item.Description = "<div>" + PreprocessItemContent(entry.EntryId, entry.Content) + "</div>";
}
else
{
item.Description = ContentFormatter.FormatContentAsHTML(PreprocessItemContent(entry.EntryId, entry.Content));
try
{
string xhtml = ContentFormatter.FormatContentAsXHTML(PreprocessItemContent(entry.EntryId, entry.Content));
doc2.LoadXml(xhtml);
anyElements.Add((XmlElement)doc2.SelectSingleNode("//*[local-name() = 'body'][namespace-uri()='http://www.w3.org/1999/xhtml']"));
}
catch //(Exception ex)
{
//Debug.Write(ex.ToString());
// absorb
}
}
}
item.anyElements = anyElements.ToArray();
ch.Items.Add(item);
}
return(documentRoot);
}
/// <summary>
/// Searches for the specified RssCategory and returns the zero-based index of the first occurrence within the entire RssCategoryCollection.
/// </summary>
/// <param name="rssCategory"> The RssCategory to locate in the RssCategoryCollection. </param>
/// <returns> The zero-based index of the first occurrence of RssCategory within the entire RssCategoryCollection, if found; otherwise, -1. </returns>
public int IndexOf(RssCategory rssCategory)
{
return(this.List.IndexOf(rssCategory));
}
/// <summary>
/// Determines whether the RssCategoryCollection contains a specific element.
/// </summary>
/// <param name="rssCategory"> The RssCategory to locate in the RssCategoryCollection. </param>
/// <returns> true if the RssCategoryCollection contains the specified value; otherwise, false. </returns>
public bool Contains(RssCategory rssCategory)
{
return(this.List.Contains(rssCategory));
}
/// <summary>
/// Adds a specified category to this collection.
/// </summary>
/// <param name="rssCategory"> The category to add. </param>
/// <returns> The zero-based index of the added category. </returns>
public int Add(RssCategory rssCategory)
{
return(this.List.Add(rssCategory));
}
/// <summary>
/// Removes a specified category from this collection.
/// </summary>
/// <param name="rssCategory"> The category to remove. </param>
public void Remove(RssCategory rssCategory)
{
this.List.Remove(rssCategory);
}
/// <summary>
/// Inserts an category into this collection at a specified index.
/// </summary>
/// <param name="index"> The zero-based index of the collection at which to insert the category. </param>
/// <param name="rssCategory"> The category to insert into this collection. </param>
public void Insert(int index, RssCategory rssCategory)
{
this.List.Insert(index, rssCategory);
}
/// <summary>
/// Parse XML content from RSS feed
/// </summary>
/// <param name="html"></param>
/// <param name="rssCategory"></param>
/// <param name="rssWebsite"></param>
private void ParseRss(string html, RssCategory rssCategory, RssWebsite rssWebsite)
{
var doc = new XmlDocument();
doc.LoadXml(html);
var nodes = doc.SelectNodes("//item");
if (nodes == null)
{
return;
}
for (var i = nodes.Count - 1; i >= 0; i--) //get them in inverse order ( old items first
{
var rssItem = new RssItem
{
Category = rssCategory,
Website = rssWebsite
};
var xmlNode = nodes[i].SelectSingleNode("title");
if (xmlNode == null)
{
continue;
}
rssItem.Title = Utilities.CleanString(xmlNode.InnerText).Trim();
xmlNode = nodes[i].SelectSingleNode("link");
if (xmlNode == null)
{
continue;
}
rssItem.Link = xmlNode.InnerText;
xmlNode = nodes[i].SelectSingleNode("description");
if (xmlNode == null)
{
continue;
}
rssItem.Description = Utilities.CleanString(xmlNode.InnerText).Trim();
xmlNode = nodes[i].SelectSingleNode("pubDate");
if (xmlNode != null)
{
var text = xmlNode.InnerText;
if (Regex.IsMatch(text, "\\s[a-zA-Z]{3}$", RegexOptions.Multiline))
{
text = text.Substring(0, text.Length - 4);
}
DateTime tempDateTime;
if (DateTime.TryParse(text, new CultureInfo("en-US", false), DateTimeStyles.None,
out tempDateTime))
{
rssItem.PubDate = tempDateTime;
}
}
xmlNode = nodes[i].SelectSingleNode("author");
if (xmlNode != null)
{
rssItem.Author = Utilities.CleanString(xmlNode.InnerText).Trim();
}
xmlNode = nodes[i].SelectSingleNode("guid");
if (xmlNode != null)
{
rssItem.Guid = xmlNode.InnerText;
}
Logger.Info($"Retrieved RSS item \"{rssItem.Title}\" pub date {rssItem.PubDate} link {rssItem.Link}");
if (rssItem.PubDate > rssWebsite.LastUpdate)
{
Logger.Info($"Published RSS item \"{rssItem.Title}\" pub date {rssItem.PubDate} link {rssItem.Link}");
rssWebsite.LastUpdate = rssItem.PubDate;
OnNewRss(rssItem);
}
}
rssWebsite.FirstUpdate = false;
}
public async Task <RssChannel> GetChannel(CancellationToken cancellationToken = default(CancellationToken))
{
string username = contextAccessor.HttpContext.Request.Query["id"];
var channel = new RssChannel();
channel.Generator = "YInsights";
channel.Description = $"Feed for {username}";
channel.Title = "YInsights perosonalized feed";
channel.Language = new CultureInfo("en-US");
channel.PublicationDate = DateTime.Now;
channel.TimeToLive = 5;
var category = new RssCategory("articles");
channel.Categories.Add(category);
channel.Image = new RssImage(new Uri("https://yinsights.torosent.com"), "YInsights", new Uri("https://yinsights.torosent.com/images/Logomakr_5r1SVn.png"));
var baseUrl = string.Concat(
contextAccessor.HttpContext.Request.Scheme,
"://",
contextAccessor.HttpContext.Request.Host.ToUriComponent()
);
var feedUrl = string.Concat(
contextAccessor.HttpContext.Request.Scheme,
"://",
contextAccessor.HttpContext.Request.Host.ToUriComponent(),
contextAccessor.HttpContext.Request.PathBase.ToUriComponent(),
contextAccessor.HttpContext.Request.Path.ToUriComponent(),
contextAccessor.HttpContext.Request.QueryString.ToUriComponent());
channel.SelfLink = new Uri(feedUrl);
channel.Link = channel.SelfLink;
var items = new List <RssItem>();
var tuple = userArticleService.GetUserUnviewedArticles(username, null, null, -1, maxFeedItems);
var articles = tuple.Item1.Take(maxFeedItems);
foreach (var item in articles)
{
var rssItem = new RssItem();
rssItem.Author = "YInsights";
rssItem.Categories.Add(category);
rssItem.Guid = new RssGuid(item.url, true);
rssItem.Link = new Uri(item.url);
rssItem.PublicationDate = ConvertExtentions.UnixTimeStampToDateTime(item.time);
rssItem.Title = item.title;
items.Add(rssItem);
}
channel.Items = items;
return(channel);
}
/// <summary>
/// RSSを生成・取得する。
/// </summary>
/// <param name="log">イベントログオブジェクト</param>
/// <returns>RSS Feed</returns>
internal static RssFeed GetFeed(EventLog log, Uri url, string type)
{
// エントリ取得最大数を決定
string maxLogEntryCountStr = ConfigurationManager.AppSettings["MaxLogEntryCount"];
int maxLogEntryCount = 100;
int count = maxLogEntryCount;
if (!string.IsNullOrEmpty(maxLogEntryCountStr) &&
int.TryParse(maxLogEntryCountStr, out count))
{
maxLogEntryCount = count;
}
//イベントログ用の新規フィード作成
RssChannel channel = new RssChannel();
channel.Title = "EventLog(" + log.Log + ")";
channel.Description = log.LogDisplayName;
channel.Link = url;
//対象エントリを新しいものから全て抽出
//List<RssItem> itemList = new List<RssItem>();
count = 0;
for (int i = log.Entries.Count - 1; i >= 0; i--)
{
EventLogEntry entry = log.Entries[i];
if (!EventLogUtil.IsVisible(entry, type))
{
continue;
}
RssItem item = new RssItem();
item.Title = "[" + entry.EntryType.ToString()
+ "] " + entry.Source;
item.PubDate = entry.TimeGenerated.ToUniversalTime();
if (!string.IsNullOrEmpty(entry.UserName))
{
item.Author = entry.UserName;
}
item.Description = entry.Message;
string query = entry.Source + " " + entry.Message;
query = query.Replace('\n', ' ');
if (query.Length > 127)
{
query = query.Substring(0, 127);
}
//query = Uri.EscapeUriString(query); //SecurityCenter%20Windows%20%E3%82%BB%E3%82%AD%E3%83%A5%E3%83%AA%E3%83%86%E3%82%A3%20%E3%82%BB%E3%83%B3%E3%82%BF%E3%83%BC%20%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%82%92%E9%96%8B%E5%A7%8B%E3%81%97%E3%81%BE%E3%81%97%E3%81%9F%E3%80%82
query = HttpUtility.UrlEncode(query); //SecurityCenter+Windows+%e3%82%bb%e3%82%ad%e3%83%a5%e3%83%aa%e3%83%86%e3%82%a3+%e3%82%bb%e3%83%b3%e3%82%bf%e3%83%bc+%e3%82%b5%e3%83%bc%e3%83%93%e3%82%b9%e3%82%92%e9%96%8b%e5%a7%8b%e3%81%97%e3%81%be%e3%81%97%e3%81%9f%e3%80%82
Debug.WriteLine("query : " + query);
item.Link = new Uri("http://www.google.co.jp/search?q=" + query);
RssGuid guid = new RssGuid();
guid.PermaLink = false;
//とりあえず、発行時刻をglobally unique identifierに設定してみる
guid.Name = entry.TimeGenerated.ToUniversalTime().ToString("yyyyMMdd_HHmmss.fff");
item.Guid = guid;
RssCategory EntryType = new RssCategory();
EntryType.Domain = "EntryType";
EntryType.Name = entry.EntryType.ToString();
item.Categories.Add(EntryType);
RssCategory Source = new RssCategory();
Source.Domain = "Source";
Source.Name = entry.Source;
item.Categories.Add(Source);
RssCategory Category = new RssCategory();
Category.Domain = "Category";
Category.Name = entry.Category;
item.Categories.Add(Category);
RssCategory InstanceId = new RssCategory();
InstanceId.Domain = "InstanceId";
InstanceId.Name = entry.InstanceId.ToString();
item.Categories.Add(InstanceId);
channel.Items.Add(item);
//itemList.Add(item);
//指定最大数に達したら、抽出処理完了
if (++count >= maxLogEntryCount)
{
break;
}
}
/*
* //RSSオブジェクトに逆順で追加
* channel.Items.Capacity = itemList.Count;
* for (int i = itemList.Count - 1; i >= 0; i--)
* {
* channel.Items.Add(itemList[i]);
* }
*/
AddEmptyItemToEmptyChannel(channel);
RssFeed feed = new RssFeed(Encoding.UTF8);
feed.Channels.Add(channel);
return(feed);
}
private RssRoot GetRssCore(string category, int maxDayCount, int maxEntryCount)
{
if (RedirectToFeedBurnerIfNeeded(category) == true)
{
return(null);
}
EntryCollection entries = null;
//We only build the entries if blogcore doesn't exist and we'll need them later...
if (dataService.GetLastEntryUpdate() == DateTime.MinValue)
{
entries = BuildEntries(category, maxDayCount, maxEntryCount);
}
//Try to get out as soon as possible with as little CPU as possible
if (inASMX)
{
DateTime lastModified = SiteUtilities.GetLatestModifedEntryDateTime(dataService, entries);
if (SiteUtilities.GetStatusNotModified(lastModified))
{
return(null);
}
}
if (inASMX)
{
string referrer = Context.Request.UrlReferrer != null?Context.Request.UrlReferrer.AbsoluteUri:"";
if (ReferralBlackList.IsBlockedReferrer(referrer))
{
if (siteConfig.EnableReferralUrlBlackList404s)
{
return(null);
}
}
else
{
loggingService.AddReferral(
new LogDataItem(
Context.Request.RawUrl,
referrer,
Context.Request.UserAgent,
Context.Request.UserHostName));
}
}
//not-modified didn't work, do we have this in cache?
string CacheKey = "Rss:" + category + ":" + maxDayCount.ToString() + ":" + maxEntryCount.ToString();
RssRoot documentRoot = cache[CacheKey] as RssRoot;
if (documentRoot == null) //we'll have to build it...
{
//However, if we made it this far, the not-modified check didn't work, and we may not have entries...
if (entries == null)
{
entries = BuildEntries(category, maxDayCount, maxEntryCount);
}
documentRoot = new RssRoot();
documentRoot.Namespaces.Add("dc", "http://purl.org/dc/elements/1.1/");
documentRoot.Namespaces.Add("trackback", "http://madskills.com/public/xml/rss/module/trackback/");
documentRoot.Namespaces.Add("pingback", "http://madskills.com/public/xml/rss/module/pingback/");
if (siteConfig.EnableComments)
{
documentRoot.Namespaces.Add("wfw", "http://wellformedweb.org/CommentAPI/");
documentRoot.Namespaces.Add("slash", "http://purl.org/rss/1.0/modules/slash/");
}
if (siteConfig.EnableGeoRss)
{
documentRoot.Namespaces.Add("georss", "http://www.georss.org/georss");
}
RssChannel ch = new RssChannel();
if (category == null)
{
ch.Title = siteConfig.Title;
}
else
{
ch.Title = siteConfig.Title + " - " + category;
}
if (siteConfig.Description == null || siteConfig.Description.Trim().Length == 0)
{
ch.Description = siteConfig.Subtitle;
}
else
{
ch.Description = siteConfig.Description;
}
ch.Link = SiteUtilities.GetBaseUrl(siteConfig);
ch.Copyright = siteConfig.Copyright;
if (siteConfig.RssLanguage != null && siteConfig.RssLanguage.Length > 0)
{
ch.Language = siteConfig.RssLanguage;
}
ch.ManagingEditor = siteConfig.Contact;
ch.WebMaster = siteConfig.Contact;
ch.Image = null;
if (siteConfig.ChannelImageUrl != null && siteConfig.ChannelImageUrl.Trim().Length > 0)
{
ChannelImage channelImage = new ChannelImage();
channelImage.Title = ch.Title;
channelImage.Link = ch.Link;
if (siteConfig.ChannelImageUrl.StartsWith("http"))
{
channelImage.Url = siteConfig.ChannelImageUrl;
}
else
{
channelImage.Url = SiteUtilities.RelativeToRoot(siteConfig, siteConfig.ChannelImageUrl);
}
ch.Image = channelImage;
}
documentRoot.Channels.Add(ch);
foreach (Entry entry in entries)
{
if (entry.IsPublic == false || entry.Syndicated == false)
{
continue;
}
XmlDocument doc2 = new XmlDocument();
List <XmlElement> anyElements = new List <XmlElement>();
RssItem item = new RssItem();
item.Title = entry.Title;
item.Guid = new Rss20.Guid();
item.Guid.IsPermaLink = false;
item.Guid.Text = SiteUtilities.GetPermaLinkUrl(siteConfig, entry.EntryId);
item.Link = SiteUtilities.GetPermaLinkUrl(siteConfig, (ITitledEntry)entry);
User user = SiteSecurity.GetUser(entry.Author);
//Scott Hanselman: According to the RSS 2.0 spec and FeedValidator.org,
// we can have EITHER an Author tag OR the preferred dc:creator tag, but NOT BOTH.
// if (user != null && user.EmailAddress != null && user.EmailAddress.Length > 0)
// {
// if (user.DisplayName != null && user.DisplayName.Length > 0)
// {
// item.Author = String.Format("{0} ({1})", user.EmailAddress, user.DisplayName);
// }
// else
// {
// item.Author = user.EmailAddress;
// }
// }
XmlElement trackbackPing = doc2.CreateElement("trackback", "ping", "http://madskills.com/public/xml/rss/module/trackback/");
trackbackPing.InnerText = SiteUtilities.GetTrackbackUrl(siteConfig, entry.EntryId);
anyElements.Add(trackbackPing);
XmlElement pingbackServer = doc2.CreateElement("pingback", "server", "http://madskills.com/public/xml/rss/module/pingback/");
pingbackServer.InnerText = new Uri(new Uri(SiteUtilities.GetBaseUrl(siteConfig)), "pingback.aspx").ToString();
anyElements.Add(pingbackServer);
XmlElement pingbackTarget = doc2.CreateElement("pingback", "target", "http://madskills.com/public/xml/rss/module/pingback/");
pingbackTarget.InnerText = SiteUtilities.GetPermaLinkUrl(siteConfig, entry.EntryId);
anyElements.Add(pingbackTarget);
XmlElement dcCreator = doc2.CreateElement("dc", "creator", "http://purl.org/dc/elements/1.1/");
if (user != null)
{
// HACK AG No author e-mail address in feed items.
// if (user.DisplayName != null && user.DisplayName.Length > 0)
// {
// if(user.EmailAddress != null && user.EmailAddress.Length > 0)
// {
// dcCreator.InnerText = String.Format("{0} ({1})", user.EmailAddress, user.DisplayName);
// }
// else
// {
dcCreator.InnerText = user.DisplayName;
// }
// }
// else
// {
// dcCreator.InnerText = user.EmailAddress;
// }
}
anyElements.Add(dcCreator);
// Add GeoRSS if it exists.
if (siteConfig.EnableGeoRss)
{
Nullable <double> latitude = new Nullable <double>();
Nullable <double> longitude = new Nullable <double>();
if (entry.Latitude.HasValue)
{
latitude = entry.Latitude;
}
else
{
if (siteConfig.EnableDefaultLatLongForNonGeoCodedPosts)
{
latitude = siteConfig.DefaultLatitude;
}
}
if (entry.Longitude.HasValue)
{
longitude = entry.Longitude;
}
else
{
if (siteConfig.EnableDefaultLatLongForNonGeoCodedPosts)
{
longitude = siteConfig.DefaultLongitude;
}
}
if (latitude.HasValue && longitude.HasValue)
{
XmlElement geoLoc = doc2.CreateElement("georss", "point", "http://www.georss.org/georss");
geoLoc.InnerText = String.Format(CultureInfo.InvariantCulture, "{0:R} {1:R}", latitude, longitude);
anyElements.Add(geoLoc);
}
}
if (siteConfig.EnableComments)
{
if (entry.AllowComments)
{
XmlElement commentApi = doc2.CreateElement("wfw", "comment", "http://wellformedweb.org/CommentAPI/");
commentApi.InnerText = SiteUtilities.GetCommentViewUrl(siteConfig, entry.EntryId);
anyElements.Add(commentApi);
}
XmlElement commentRss = doc2.CreateElement("wfw", "commentRss", "http://wellformedweb.org/CommentAPI/");
commentRss.InnerText = SiteUtilities.GetEntryCommentsRssUrl(siteConfig, entry.EntryId);
anyElements.Add(commentRss);
//for RSS conformance per FeedValidator.org
int commentsCount = dataService.GetPublicCommentsFor(entry.EntryId).Count;
if (commentsCount > 0)
{
XmlElement slashComments = doc2.CreateElement("slash", "comments", "http://purl.org/rss/1.0/modules/slash/");
slashComments.InnerText = commentsCount.ToString();
anyElements.Add(slashComments);
}
item.Comments = SiteUtilities.GetCommentViewUrl(siteConfig, entry.EntryId);
}
item.Language = entry.Language;
if (entry.Categories != null && entry.Categories.Length > 0)
{
if (item.Categories == null)
{
item.Categories = new RssCategoryCollection();
}
string[] cats = entry.Categories.Split(';');
foreach (string c in cats)
{
RssCategory cat = new RssCategory();
string cleanCat = c.Replace('|', '/');
cat.Text = cleanCat;
item.Categories.Add(cat);
}
}
if (entry.Attachments.Count > 0)
{
// RSS currently supports only a single enclsoure so we return the first one
item.Enclosure = new Enclosure();
item.Enclosure.Url = SiteUtilities.GetEnclosureLinkUrl(entry.EntryId, entry.Attachments[0]);
item.Enclosure.Type = entry.Attachments[0].Type;
item.Enclosure.Length = entry.Attachments[0].Length.ToString();
}
item.PubDate = entry.CreatedUtc.ToString("R");
if (ch.LastBuildDate == null || ch.LastBuildDate.Length == 0)
{
ch.LastBuildDate = item.PubDate;
}
if (!siteConfig.AlwaysIncludeContentInRSS &&
entry.Description != null &&
entry.Description.Trim().Length > 0)
{
item.Description = PreprocessItemContent(entry.EntryId, entry.Description);
}
else
{
if (siteConfig.HtmlTidyContent == false)
{
item.Description = "<div>" + PreprocessItemContent(entry.EntryId, entry.Content) + "</div>";
}
else
{
item.Description = ContentFormatter.FormatContentAsHTML(PreprocessItemContent(entry.EntryId, entry.Content));
try
{
string xhtml = ContentFormatter.FormatContentAsXHTML(PreprocessItemContent(entry.EntryId, entry.Content));
doc2.LoadXml(xhtml);
anyElements.Add((XmlElement)doc2.SelectSingleNode("//*[local-name() = 'body'][namespace-uri()='http://www.w3.org/1999/xhtml']"));
}
catch //(Exception ex)
{
//Debug.Write(ex.ToString());
// absorb
}
}
}
item.anyElements = anyElements.ToArray();
ch.Items.Add(item);
}
cache.Insert(CacheKey, documentRoot, DateTime.Now.AddMinutes(5));
}
return(documentRoot);
}
/// <summary>
/// Reads the next RssElement from the stream.
/// </summary>
/// <returns> An RSS Element </returns>
/// <exception cref="InvalidOperationException">RssReader has been closed, and can not be read.</exception>
/// <exception cref="System.IO.FileNotFoundException">RSS file not found.</exception>
/// <exception cref="System.Xml.XmlException">Invalid XML syntax in RSS file.</exception>
/// <exception cref="System.IO.EndOfStreamException">Unable to read an RssElement. Reached the end of the stream.</exception>
public RssElement Read()
{
bool readData = false;
RssElement rssElement = null;
int lineNumber = -1;
int linePosition = -1;
if (this.reader == null)
{
throw new InvalidOperationException("RssReader has been closed, and can not be read.");
}
do
{
bool pushElement = true;
try
{
readData = this.reader.Read();
}
catch (EndOfStreamException e)
{
throw new EndOfStreamException("Unable to read an RssElement. Reached the end of the stream.", e);
}
catch (XmlException e)
{
if (lineNumber != -1 || linePosition != -1)
{
if (this.reader.LineNumber == lineNumber && this.reader.LinePosition == linePosition)
{
throw this.exceptions.LastException;
}
}
lineNumber = this.reader.LineNumber;
linePosition = this.reader.LinePosition;
this.exceptions.Add(e); // just add to list of exceptions and continue :)
}
if (readData)
{
string readerName = this.reader.Name.ToLower();
switch (this.reader.NodeType)
{
case XmlNodeType.Element:
{
//if (reader.IsEmptyElement)
// break;
// doesnt take empty elements into account :/
this.elementText = new StringBuilder();
switch (readerName)
{
case "item":
// is this the end of the channel element? (absence of </channel> before <item>)
if (!this.wroteChannel)
{
this.wroteChannel = true;
rssElement = this.channel; // return RssChannel
readData = false;
}
this.item = new RssItem.RssItem(); // create new RssItem
this.channel.Items.Add(this.item);
break;
case "source":
this.source = new RssSource();
this.item.Source = this.source;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
try
{
this.source.Url = new Uri(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
}
break;
case "enclosure":
this.enclosure = new RssEnclosure();
this.item.Enclosure = this.enclosure;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
try
{
this.enclosure.Url = new Uri(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "length":
try
{
this.enclosure.Length = int.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "type":
this.enclosure.Type = this.reader.Value;
break;
}
}
break;
case "guid":
this.guid = new RssGuid();
this.item.Guid = this.guid;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "ispermalink":
try
{
this.guid.PermaLink = bool.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
}
break;
case "category":
this.category = new RssCategory();
if ((string)this.xmlNodeStack.Peek() == "channel")
{
this.channel.Categories.Add(this.category);
}
else
{
this.item.Categories.Add(this.category);
}
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "url":
goto case "domain";
case "domain":
this.category.Domain = this.reader.Value;
break;
}
}
break;
case "channel":
this.channel = new RssChannel.RssChannel();
this.textInput = null;
this.image = null;
this.cloud = null;
this.source = null;
this.enclosure = null;
this.category = null;
this.item = null;
break;
case "image":
this.image = new RssImage();
this.channel.Image = this.image;
break;
case "textinput":
this.textInput = new RssTextInput();
this.channel.TextInput = this.textInput;
break;
case "cloud":
pushElement = false;
this.cloud = new RssCloud();
this.channel.Cloud = this.cloud;
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
switch (this.reader.Name.ToLower())
{
case "domain":
this.cloud.Domain = this.reader.Value;
break;
case "port":
try
{
this.cloud.Port = ushort.Parse(this.reader.Value);
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "path":
this.cloud.Path = this.reader.Value;
break;
case "registerprocedure":
this.cloud.RegisterProcedure = this.reader.Value;
break;
case "protocol":
switch (this.reader.Value.ToLower())
{
case "xml-rpc":
this.cloud.Protocol = RssCloudProtocol.XmlRpc;
break;
case "soap":
this.cloud.Protocol = RssCloudProtocol.Soap;
break;
case "http-post":
this.cloud.Protocol = RssCloudProtocol.HttpPost;
break;
default:
this.cloud.Protocol = RssCloudProtocol.Empty;
break;
}
break;
}
}
break;
case "rss":
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
if (this.reader.Name.ToLower() == "version")
{
switch (this.reader.Value)
{
case "0.91":
this.rssVersion = RssVersion.RSS091;
break;
case "0.92":
this.rssVersion = RssVersion.RSS092;
break;
case "2.0":
this.rssVersion = RssVersion.RSS20;
break;
default:
this.rssVersion = RssVersion.NotSupported;
break;
}
}
}
break;
case "rdf":
for (int i = 0; i < this.reader.AttributeCount; i++)
{
this.reader.MoveToAttribute(i);
if (this.reader.Name.ToLower() == "version")
{
switch (this.reader.Value)
{
case "0.90":
this.rssVersion = RssVersion.RSS090;
break;
case "1.0":
this.rssVersion = RssVersion.RSS10;
break;
default:
this.rssVersion = RssVersion.NotSupported;
break;
}
}
}
break;
}
if (pushElement)
{
this.xmlNodeStack.Push(readerName);
}
break;
}
case XmlNodeType.EndElement:
{
if (this.xmlNodeStack.Count == 1)
{
break;
}
string childElementName = (string)this.xmlNodeStack.Pop();
string parentElementName = (string)this.xmlNodeStack.Peek();
switch (childElementName) // current element
{
// item classes
case "item":
rssElement = this.item;
readData = false;
break;
case "source":
this.source.Name = this.elementText.ToString();
rssElement = this.source;
readData = false;
break;
case "enclosure":
rssElement = this.enclosure;
readData = false;
break;
case "guid":
this.guid.Name = this.elementText.ToString();
rssElement = this.guid;
readData = false;
break;
case "category": // parent is either item or channel
this.category.Name = this.elementText.ToString();
rssElement = this.category;
readData = false;
break;
// channel classes
case "channel":
if (this.wroteChannel)
{
this.wroteChannel = false;
}
else
{
this.wroteChannel = true;
rssElement = this.channel;
readData = false;
}
break;
case "textinput":
rssElement = this.textInput;
readData = false;
break;
case "image":
rssElement = this.image;
readData = false;
break;
case "cloud":
rssElement = this.cloud;
readData = false;
break;
}
switch (parentElementName) // parent element
{
case "item":
switch (childElementName)
{
case "title":
this.item.Title = this.elementText.ToString();
break;
case "link":
this.item.Link = new Uri(this.elementText.ToString());
break;
case "description":
this.item.Description = this.elementText.ToString();
break;
case "author":
this.item.Author = this.elementText.ToString();
break;
case "comments":
this.item.Comments = this.elementText.ToString();
break;
case "pubdate":
try
{
this.item.PubDate = DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
try
{
string tmp = this.elementText.ToString();
tmp = tmp.Substring(0, tmp.Length - 5);
tmp += "GMT";
this.item.PubDate = DateTime.Parse(tmp);
}
catch
{
this.exceptions.Add(e);
}
}
break;
}
break;
case "channel":
switch (childElementName)
{
case "title":
this.channel.Title = this.elementText.ToString();
break;
case "link":
try
{
this.channel.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "description":
this.channel.Description = this.elementText.ToString();
break;
case "language":
this.channel.Language = this.elementText.ToString();
break;
case "copyright":
this.channel.Copyright = this.elementText.ToString();
break;
case "managingeditor":
this.channel.ManagingEditor = this.elementText.ToString();
break;
case "webmaster":
this.channel.WebMaster = this.elementText.ToString();
break;
case "rating":
this.channel.Rating = this.elementText.ToString();
break;
case "pubdate":
try
{
this.channel.PubDate = DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "lastbuilddate":
try
{
this.channel.LastBuildDate =
DateTime.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "generator":
this.channel.Generator = this.elementText.ToString();
break;
case "docs":
this.channel.Docs = this.elementText.ToString();
break;
case "ttl":
try
{
this.channel.TimeToLive = int.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "image":
switch (childElementName)
{
case "url":
try
{
this.image.Url = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "title":
this.image.Title = this.elementText.ToString();
break;
case "link":
try
{
this.image.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "description":
this.image.Description = this.elementText.ToString();
break;
case "width":
try
{
this.image.Width = Byte.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
case "height":
try
{
this.image.Height = Byte.Parse(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "textinput":
switch (childElementName)
{
case "title":
this.textInput.Title = this.elementText.ToString();
break;
case "description":
this.textInput.Description = this.elementText.ToString();
break;
case "name":
this.textInput.Name = this.elementText.ToString();
break;
case "link":
try
{
this.textInput.Link = new Uri(this.elementText.ToString());
}
catch (Exception e)
{
this.exceptions.Add(e);
}
break;
}
break;
case "skipdays":
if (childElementName == "day")
{
switch (this.elementText.ToString().ToLower())
{
case "monday":
this.channel.SkipDays[0] = true;
break;
case "tuesday":
this.channel.SkipDays[1] = true;
break;
case "wednesday":
this.channel.SkipDays[2] = true;
break;
case "thursday":
this.channel.SkipDays[3] = true;
break;
case "friday":
this.channel.SkipDays[4] = true;
break;
case "saturday":
this.channel.SkipDays[5] = true;
break;
case "sunday":
this.channel.SkipDays[6] = true;
break;
}
}
break;
case "skiphours":
if (childElementName == "hour")
{
this.channel.SkipHours[Byte.Parse(this.elementText.ToString().ToLower())] =
true;
}
break;
}
break;
}
case XmlNodeType.Text:
this.elementText.Append(this.reader.Value);
break;
case XmlNodeType.CDATA:
this.elementText.Append(this.reader.Value);
break;
}
}
} while (readData);
return(rssElement);
}
