public void SetUp()
{
federation = WikiTestUtilities.SetupFederation("test://NamespaceManagerTests",
TestContentSets.SingleEmptyNamespace);
testApp = (IMockWikiApplication)federation.Application;
NamespaceManager manager = federation.NamespaceManagerForNamespace("NamespaceOne");
testApp.SetApplicationProperty("DisableNewParser", false);
testApp.SetApplicationProperty("EnableNewParser", true);
parser = new ParserEngine(federation);
}
public ParserContext(string womElement, ParserEngine engine, bool ignoreCase)
{
_ignoreCase = false;
_womElement = womElement;
_regExpStr = new StringBuilder();
_regExp = null;
_engine = engine;
_grammar = new GrammarDocument(_engine.GetMainPath);
_ruleList = new ParserRuleList();
_parentRule = null;
_grammar.ReadRules(this);
}
public ParserContext(string womElement, ParserEngine engine, ParserRule rule, string filename)
{
_womElement = womElement;
_ignoreCase = rule.ParentContext.IgnoreCase;
_regExpStr = new StringBuilder();
_regExp = null;
_engine = engine;
_grammar = new GrammarDocument(filename);
_ruleList = new ParserRuleList();
_parentRule = rule;
AddParentRule(rule);
_grammar.ReadRules(this);
}
public ParserContext(string womElement, ParserEngine engine, ParserRule rule)
{
if (!String.IsNullOrEmpty(womElement))
{
_womElement = womElement;
}
else
{
_womElement = rule.WomElement;
}
_ignoreCase = rule.ParentContext.IgnoreCase;
_regExpStr = new StringBuilder();
_regExp = null;
_engine = engine;
_ruleList = new ParserRuleList();
_parentRule = rule;
AddParentRule(rule);
}
public void SetUp()
{
MockWikiApplication application = new MockWikiApplication(new FederationConfiguration(),
new LinkMaker("test://FileSystemStoreTests/"), OutputFormat.HTML,
new MockTimeProvider(TimeSpan.FromSeconds(1)));
federation = new Federation(application);
_fileSystem = new MockFileSystem(
new MockDirectory(@"C:\",
new MockDirectory("flexwiki",
new MockDirectory("namespaces",
new MockDirectory("namespaceone",
new MockFile(@"TopicOne.wiki", new DateTime(2004, 10, 28), @"This is some content"),
new MockFile(@"TopicTwo.wiki", new DateTime(2004, 10, 29), @"This is some other content"),
new MockFile(@"MULTIcapsGoodTopic.wiki",
new DateTime(2004, 11, 05), new DateTime(2007, 10, 22), @"", MockTopicStorePermissions.ReadOnly, true),
new MockFile(@"HomePage.wiki", new DateTime(2004, 10, 30), @"Home page."),
new MockFile(@"HomePage(2003-11-24-20-31-20-WINGROUP-davidorn).awiki",
new DateTime(2004, 10, 31), @"Old home page."),
new MockFile(@"CodeImprovementIdeas.wiki", new DateTime(2004, 11, 10), @"Latest"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-03-127.0.0.1).awiki",
new DateTime(2004, 11, 09), @"Latest"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-04.8890-127.0.0.1).awiki",
new DateTime(2004, 11, 08), @"Older"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-05.1000-127.0.0.1).awiki",
new DateTime(2004, 11, 07), @"Still older"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-06.1-127.0.0.1).awiki",
new DateTime(2004, 11, 06), @"Even older"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-07-Name).awiki",
new DateTime(2004, 11, 05), @"Really old"),
new MockFile(@"CodeImprovementIdeas(2003-11-23-14-34-08.123-Name).awiki",
new DateTime(2004, 11, 04), @"Oldest"),
new MockFile(@"TestDeleteHistory.wiki", new DateTime(2004, 11, 10), @"Latest"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-03-127.0.0.1).awiki",
new DateTime(2004, 11, 09), @"Latest"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-04.8890-127.0.0.1).awiki",
new DateTime(2004, 11, 08), @"Older"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-05.1000-127.0.0.1).awiki",
new DateTime(2004, 11, 07), @"Still older"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-06.1-127.0.0.1).awiki",
new DateTime(2004, 11, 06), @"Even older"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-07-Name).awiki",
new DateTime(2004, 11, 05), @"Really old"),
new MockFile(@"TestDeleteHistory(2003-11-23-14-34-08.123-Name).awiki",
new DateTime(2004, 11, 04), @"Oldest"),
new MockFile(@"ReadOnlyTopic.wiki",
new DateTime(2004, 11, 05), @"", MockTopicStorePermissions.ReadOnly),
new MockFile(@"ReadOnlyTopic(2004-11-05-00-00-00-Name).awiki",
new DateTime(2004, 11, 05), @""),
new MockFile(@"ReadOnlyTopic2.wiki",
new DateTime(2004, 11, 05), new DateTime(2007, 10, 22), @"", MockTopicStorePermissions.ReadOnly, true),
new MockFile(@"ReadWriteTopic.wiki",
new DateTime(2004, 11, 05), new DateTime(2007, 10, 22), @"", MockTopicStorePermissions.ReadWrite, false),
new MockFile(@"DeletedTopic(2004-11-11-00-00-00-Name).awiki",
new DateTime(2004, 11, 11), @"This topic was deleted.")
)
)
)
)
);
federation.RegisterNamespace(new FileSystemStore(_fileSystem), "NamespaceOne",
new NamespaceProviderParameterCollection(
new NamespaceProviderParameter("Root", Root)));
// Necessary to bypass security because a non-existent manager can't be
// retrieved directly from the federation
manager = WikiTestUtilities.GetNamespaceManagerBypassingSecurity(federation, "NamespaceOne");
_provider = (FileSystemStore)manager.GetProvider(typeof(FileSystemStore));
IMockWikiApplication setApp = (IMockWikiApplication)Federation.Application;
setApp.SetApplicationProperty("DisableNewParser", false);
setApp.SetApplicationProperty("EnableNewParser", true);
parser = new ParserEngine(federation);
//Necessary to init WikiInputDocument for all WomDocument tests
//inputDoc = parser.InitWikiDocument(Path.Combine(mockapp.WebPath, @"InputDocs/AstralisLux.wiki"));
}
private void Initialize()
{
_engine = this;
}
///// <summary>
///// Create a new formatter for a string of input content.
///// </summary>
///// <param name="source">Input wiki string</param>
///// <param name="output">Output object to which output is sent</param>
///// <param name="namespaceManager">The ContentProviderChain that contains the wiki string text</param>
///// <param name="maker">A link maker </param>
///// <param name="external">External wiki map</param>
///// <param name="headingLevelBase">Relative heading level</param>
/////
//Formatter(QualifiedTopicRevision topic, string source, WikiOutput output, NamespaceManager namespaceManager,
// LinkMaker maker, ExternalReferencesMap external, int headingLevelBase)
//{
// _topic = topic;
// _source = SplitStringIntoStyledLines(source, LineStyle.Unchanged);
// _linkMaker = maker;
// NamespaceManager = namespaceManager;
// _output = output;
// _externalWikiMap = external;
// _headingLevelBase = headingLevelBase;
//}
///// <summary>
///// Create a new formatter for an input list of StyledLines
///// </summary>
///// <param name="source">Input wiki content as a list of StyledLines</param>
///// <param name="output">Output object to which output is sent</param>
///// <param name="namespaceManager">The ContentProviderChain that contains the wiki string text</param>
///// <param name="maker">A link maker </param>
///// <param name="external">External wiki map</param>
///// <param name="headingLevelBase">Relative heading level</param>
/////
//Formatter(QualifiedTopicRevision topic, IList source, WikiOutput output, NamespaceManager namespaceManager,
// LinkMaker maker, ExternalReferencesMap external, int headingLevelBase)
//{
// _topic = topic;
// _source = source;
// _output = output;
// _linkMaker = maker;
// NamespaceManager = namespaceManager;
// _externalWikiMap = external;
// _headingLevelBase = headingLevelBase;
//}
public ParserEngine(Federation fed)
{
Initialize();
if ((bool)fed.Application["DisableNewParser"])
{
_engine = this;
}
else
{
if (fed.Application.ExecutionEnvironment == ExecutionEnvironment.Production)
{
_appPath = fed.Application.ResolveRelativePath("admin");
}
else
{
_appPath = System.Environment.CurrentDirectory;
_appPath = System.IO.Path.Combine(_appPath, @"..\..\..\FlexWiki.Web\admin");
}
_fed = fed;
Regex.CacheSize = 250;
_context = new ParserContext("WikiText", this, false);
//_xslt = new XslCompiledTransform(true); //debug enabled for stylesheet during development
_xslt = new XslCompiledTransform();
_xslt.Load(XsltPath);
_processBehaviorToText = false;
}
}
public void BuildFeed()
{
QualifiedTopicRevision topic = GetTopicVersionKey();
NamespaceManager storeManager = Federation.NamespaceManagerForTopic(topic);
LinkMaker lm = TheLinkMaker;
ArrayList entryList = new ArrayList();
StringBuilder feed = new StringBuilder();
StringBuilder errFeed = new StringBuilder();
StringBuilder errEntry = new StringBuilder();
bool feedInit = false;
bool feedError = false;
bool entryError = false;
string author = "";
string feedTitle = "";
string feedUUID = "";
string feedLogo = "";
string feedIcon= "";
string blogCategory ="";
feed.AppendLine(@"<?xml version=""1.0"" encoding=""utf-8""?>");
feed.AppendLine(@"<!DOCTYPE message [");
feed.AppendLine("<!ENTITY nbsp \" \"> ]>");
feed.AppendLine(@"<feed xmlns=""http://www.w3.org/2005/Atom"">");
errFeed.AppendLine(@"<pre id=""Error"" class=""Error"" style=""background: #F00;"">");
errFeed.AppendLine("The Feed errors described below need to be corrected");
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("Title"))
{
feedTitle = storeManager.GetTopicProperty(topic.LocalName, "Title").LastValue;
}
else
{
feedError = true;
}
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("Creator"))
{
author = storeManager.GetTopicProperty(topic.LocalName, "Creator").LastValue;
}
string feedLink = BaseUrl + lm.LinkToTopic(topic);
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("FeedUUID"))
{
feedUUID = storeManager.GetTopicProperty(topic.LocalName, "FeedUUID").LastValue;
}
else
{
feedError = true;
}
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("FeedLogo"))
{
feedLogo = storeManager.GetTopicProperty(topic.LocalName, "FeedLogo").LastValue;
}
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("FeedIcon"))
{
feedIcon = storeManager.GetTopicProperty(topic.LocalName, "FeedIcon").LastValue;
}
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("BlogCategory"))
{
blogCategory = storeManager.GetTopicProperty(topic.LocalName, "BlogCategory").LastValue;
}
if (storeManager.GetTopicInfo(topic.LocalName).HasProperty("BlogTopics"))
{
entryList = storeManager.GetTopicInfo(topic.LocalName).GetListProperty("BlogTopics");
}
ParserEngine _parser = new ParserEngine(storeManager.Federation);
errEntry.AppendLine(@"<pre id=""Error"" class=""Error"" style=""background: #F00;"">");
errEntry.AppendLine("The Entry errors described below need to be corrected");
if (entryList.Count > 0)
{
foreach (string entryTopicName in entryList)
{
string entryTitle = "";
string entryAuthor = "";
string entryLink = "";
string entryUUID = "";
string entryContent = "";
System.DateTime lastModified = new DateTime();
QualifiedTopicRevision entryTopicRev = new QualifiedTopicRevision(entryTopicName, storeManager.Namespace);
TopicVersionInfo topicVerInfo = new TopicVersionInfo(storeManager.Federation, entryTopicRev);
if (topicVerInfo.Exists)
{
if (storeManager.GetTopicInfo(entryTopicName).HasProperty("Creator"))
{
entryAuthor = storeManager.GetTopicProperty(entryTopicName, "Creator").LastValue;
if (String.IsNullOrEmpty(author))
{
author = entryAuthor;
}
}
else
{
if (!String.IsNullOrEmpty(author))
{
entryAuthor = author;
}
else
{
feedError = true;
errFeed.AppendLine(" Error: The feed does not have a property named 'Creator' or the property does not contain a value.");
author = "Author Unspecified";
entryAuthor = author;
}
}
if (storeManager.GetTopicInfo(entryTopicName).HasProperty("Title"))
{
entryTitle = storeManager.GetTopicProperty(entryTopicName, "Title").LastValue;
}
else
{
entryTitle = storeManager.GetTopicInfo(entryTopicName).ExposedFormattedName;
}
lastModified = storeManager.GetTopicLastModificationTime(entryTopicName).ToUniversalTime();
if (!feedInit)
{
if (feedError)
{
feedError = true;
if (entryList.Count == 0)
{
errFeed.AppendLine("Error: Feed does not have a property 'BlogTopics' or that property value is empty");
}
if (!String.IsNullOrEmpty(feedTitle))
{
feed.AppendFormat(@"<title>{0}</title>", feedTitle);
}
else
{
feed.AppendLine("<title>Feed title Unspecified</title>");
errFeed.AppendLine("Error: Feed does not have a property 'Title' or value is empty.");
}
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", author);
feed.AppendLine(@"</author>");
if (!String.IsNullOrEmpty(feedUUID))
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", feedUUID);
}
else
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", System.Guid.NewGuid().ToString());
errFeed.AppendLine("Error: Feed does not have a property 'FeedUUID' or value is empty. A temporary value has been assigned");
}
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
if (!String.IsNullOrEmpty(feedLogo))
{
feed.AppendFormat(@"<logo>{0}</logo>", feedLogo);
}
if (!String.IsNullOrEmpty(feedIcon))
{
feed.AppendFormat(@"<icon>{0}</icon>", feedIcon);
}
if (!String.IsNullOrEmpty(blogCategory))
{
feed.AppendFormat(@"<category term=""{0}"" />", blogCategory);
}
errFeed.AppendLine("</pre>");
}
else
{
feed.AppendFormat(@"<title>{0}</title>", feedTitle);
feed.AppendFormat(@"<link href=""{0}"" rel=""self"" type=""application/atom+xml"" />", feedLink);
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
feed.AppendFormat(@"<icon>{0}</icon>", feedIcon);
feed.AppendFormat(@"<logo>{0}</logo>", feedLogo);
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", author);
feed.AppendLine(@"</author>");
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", feedUUID);
if (!String.IsNullOrEmpty(blogCategory))
{
feed.AppendFormat(@"<category term=""{0}"" />", blogCategory);
}
}
feedInit = true;
}
if (storeManager.GetTopicInfo(entryTopicName).HasProperty("EntryUUID"))
{
entryUUID = storeManager.GetTopicProperty(entryTopicName, "EntryUUID").LastValue;
}
else
{
entryError = true;
entryUUID = System.Guid.NewGuid().ToString();
errEntry.AppendLine("Error: Entry does not have a property 'EntryUUID' or value is empty. A temporary value has been assigned");
}
entryLink = BaseUrl + lm.LinkToTopic(entryTopicRev);
errEntry.AppendLine("</pre>");
string body = storeManager.GetTopicInfo(entryTopicName).GetProperty("_Body").ToString();
WomDocument xmldoc = new WomDocument(null);
xmldoc = _parser.FormatTextFragment(body, entryTopicRev, storeManager, true, 600);
xmldoc.ParsedDocument = @"<?xml version=""1.0"" encoding=""utf-8""?>
<!DOCTYPE message [
<!ENTITY nbsp "" ""> ]>
<div id=""womDocRoot"">" + xmldoc.ParsedDocument + "</div>";
entryContent = _parser.WikiToPresentation(xmldoc.XmlDoc);
//string entryContent = Formatter.FormattedTopic(entryTopicRev, OutputFormat.HTML, null, storeManager.Federation, lm);
feed.AppendLine(@"<entry>");
feed.AppendFormat(@"<title>{0}</title>", entryTitle);
feed.AppendFormat(@"<link href=""{0}"" />", entryLink);
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", entryUUID);
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
//feed.AppendLine(@"<content>");
feed.AppendLine(@"<content type=""xhtml"">");
feed.AppendLine(@"<div xmlns=""http://www.w3.org/1999/xhtml"">");
if (feedError)
{
feed.Append(errFeed.ToString());
}
if (entryError)
{
feed.Append(errEntry.ToString());
}
feed.Append(entryContent);
feed.AppendLine("</div>");
feed.AppendLine("</content>");
if (storeManager.GetTopicInfo(entryTopicName).HasProperty("Keywords"))
{
ArrayList keywordsList = storeManager.GetTopicInfo(entryTopicName).KeywordsList;
foreach (string keyword in keywordsList)
{
feed.AppendFormat(@"<category term=""{0}"" />", keyword);
}
}
feed.AppendLine("</entry>");
}
else
{
entryError = true;
errEntry.AppendLine("Error: The topic specified in the property 'BlogContents' does not exist.");
if (feedError)
{
feedError = true;
if (entryList.Count == 0)
{
errFeed.AppendLine("Error: Feed does not have a property 'BlogTopics' or that property value is empty");
}
if (!String.IsNullOrEmpty(feedTitle))
{
feed.AppendFormat(@"<title>{0}</title>", feedTitle);
}
else
{
feed.AppendLine("<title>Feed title Unspecified</title>");
errFeed.AppendLine("Error: Feed does not have a property 'Title' or value is empty.");
}
if (!String.IsNullOrEmpty(author))
{
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", author);
feed.AppendLine(@"</author>");
}
else
{
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", "Author Unspecified");
feed.AppendLine(@"</author>");
errFeed.AppendLine("Error: Feed does not have a property 'Creator' or value is empty. This may occur as there was no valid entry found to provide a 'Creator' property.");
}
if (!String.IsNullOrEmpty(feedUUID))
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", feedUUID);
}
else
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", System.Guid.NewGuid().ToString());
errFeed.AppendLine("Error: Feed does not have a property 'FeedUUID' or value is empty. A temporary value has been assigned");
}
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
if (!String.IsNullOrEmpty(feedLogo))
{
feed.AppendFormat(@"<logo>{0}</logo>", feedLogo);
}
if (!String.IsNullOrEmpty(feedIcon))
{
feed.AppendFormat(@"<icon>{0}</icon>", feedIcon);
}
if (!String.IsNullOrEmpty(blogCategory))
{
feed.AppendFormat(@"<category term=""{0}"" />", blogCategory);
}
errFeed.AppendLine("</pre>");
}
else
{
feed.AppendFormat(@"<title>{0}</title>", feedTitle);
feed.AppendFormat(@"<link href=""{0}"" rel=""self"" type=""application/atom+xml"" />", feedLink);
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
feed.AppendFormat(@"<icon>{0}</icon>", feedIcon);
feed.AppendFormat(@"<logo>{0}</logo>", feedLogo);
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", author);
feed.AppendLine(@"</author>"); feed.AppendFormat(@"<id>urn:uuid:{0}</id>", feedUUID);
if (!String.IsNullOrEmpty(blogCategory))
{
feed.AppendFormat(@"<category term=""{0}"" />", blogCategory);
}
}
errEntry.AppendLine("</pre>");
feed.AppendLine(@"<entry>");
feed.AppendFormat(@"<title>{0}</title>", entryTitle);
feed.AppendFormat(@"<link href=""{0}"" />", entryLink);
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", entryUUID);
feed.AppendFormat(@"<updated>{0:s}Z</updated>", lastModified);
//feed.AppendLine(@"<content>");
feed.AppendLine(@"<content type=""xhtml"">");
feed.AppendLine(@"<div xmlns=""http://www.w3.org/1999/xhtml"">");
if (feedError)
{
feed.Append(errFeed.ToString());
}
if (entryError)
{
feed.Append(errEntry.ToString());
}
feed.Append(entryContent);
feed.AppendLine("</div>");
feed.AppendLine("</content>");
if (storeManager.GetTopicInfo(entryTopicName).HasProperty("Keywords"))
{
ArrayList keywordsList = storeManager.GetTopicInfo(entryTopicName).KeywordsList;
foreach (string keyword in keywordsList)
{
feed.AppendFormat(@"<category term=""{0}"" />", keyword);
}
}
feed.AppendLine("</entry>");
} //end topicVerInfo does not exist
}
}
else
{
feedError = true;
if (entryList.Count == 0)
{
errFeed.AppendLine("Error: Feed does not have a property 'BlogTopics' or that property value is empty");
}
if (!String.IsNullOrEmpty(feedTitle))
{
feed.AppendFormat(@"<title>{0}</title>", feedTitle);
}
else
{
feed.AppendLine("<title>Feed title Unspecified</title>");
errFeed.AppendLine("Error: Feed does not have a property 'Title' or value is empty.");
}
if (!String.IsNullOrEmpty(author))
{
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", author);
feed.AppendLine(@"</author>");
}
else
{
feed.AppendLine(@"<author>");
feed.AppendFormat(@"<name>{0}</name>", "Author Unspecified");
feed.AppendLine(@"</author>");
errFeed.AppendLine("Error: Feed does not have a property 'Creator' or value is empty. This may occur as there was no valid entry found to provide a 'Creator' property.");
}
if (!String.IsNullOrEmpty(feedUUID))
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", feedUUID);
}
else
{
feed.AppendFormat(@"<id>urn:uuid:{0}</id>", System.Guid.NewGuid().ToString());
errFeed.AppendLine("Error: Feed does not have a property 'FeedUUID' or value is empty. A temporary value has been assigned");
}
feed.AppendFormat(@"<updated>{0:s}Z</updated>", System.DateTime.Now.ToUniversalTime());
if (!String.IsNullOrEmpty(feedLogo))
{
feed.AppendFormat(@"<logo>{0}</logo>", feedLogo);
}
if (!String.IsNullOrEmpty(feedIcon))
{
feed.AppendFormat(@"<icon>{0}</icon>", feedIcon);
}
if (!String.IsNullOrEmpty(blogCategory))
{
feed.AppendFormat(@"<category term=""{0}"" />", blogCategory);
}
errFeed.AppendLine("</pre>");
feed.AppendLine(@"<entry>");
feed.AppendLine(@"<title>Error Information</title>");
feed.AppendLine(@"<content type=""xhtml"">");
feed.AppendLine(@"<div xmlns=""http://www.w3.org/1999/xhtml"">");
feed.Append(errFeed.ToString());
feed.AppendLine("</div>");
feed.AppendLine("</content>");
feed.AppendLine(@"</entry>");
}
feed.AppendLine("</feed>");
Response.Write(feed.ToString());
}