public override void ProcessRequest(HttpContextBase context)
{
bool forNews = context.Request.Path.EndsWith("newssitemap.axd", StringComparison.OrdinalIgnoreCase);
HandlerCacheItem cacheItem = forNews ? GetNewsSiteMap(context) : GetRegularSiteMap(context);
if (GenerateETag)
{
if (HandleIfNotModified(context, cacheItem.ETag))
{
return;
}
}
if (Compress)
{
context.CompressResponse();
}
HttpResponseBase response = context.Response;
response.ContentType = "text/xml";
response.Write(cacheItem.Content);
if (CacheDurationInMinutes > 0)
{
if (GenerateETag)
{
response.Cache.SetETag(cacheItem.ETag);
}
context.CacheResponseFor(TimeSpan.FromMinutes(CacheDurationInMinutes));
}
}
public override void ProcessRequest(HttpContextBase context)
{
string assetName = context.Request.QueryString["name"];
if (!string.IsNullOrEmpty(assetName))
{
AssetElement setting = GetSetting(Configuration, assetName);
if (setting != null)
{
HandlerCacheItem asset = GetAsset(context, setting);
if (asset != null)
{
if (setting.GenerateETag)
{
if (HandleIfNotModified(context, asset.ETag))
{
return;
}
}
HttpResponseBase response = context.Response;
// Set the content type
response.ContentType = setting.ContentType;
// Compress
if (setting.Compress)
{
context.CompressResponse();
}
// Write
using (StreamWriter sw = new StreamWriter(response.OutputStream))
{
sw.Write(asset.Content);
}
// Cache
if (setting.CacheDurationInDays > 0)
{
// Helpful when hosting in Single Web server
if (setting.GenerateETag)
{
response.Cache.SetETag(asset.ETag);
}
context.CacheResponseFor(TimeSpan.FromDays(setting.CacheDurationInDays));
}
}
}
}
}
private HandlerCacheItem GetRegularSiteMap(HttpContextBase context)
{
bool forMobile = context.Request.Path.EndsWith("mobilesitemap.axd", StringComparison.OrdinalIgnoreCase);
string cacheKey = forMobile ? "mobileSiteMap" : "siteMap";
Log.Info("Generating {0}".FormatWith(cacheKey));
HandlerCacheItem cacheItem;
Cache.TryGet(cacheKey, out cacheItem);
if (cacheItem == null)
{
XElement urlSet = new XElement(_ns + "urlset", new XAttribute("xmlns", _ns.ToString()));
if (forMobile)
{
urlSet.Add(new XAttribute(XNamespace.Xmlns + "mobile", _googleMobile.ToString()));
}
DateTime currentDate = SystemTime.Now();
string rootUrl = Settings.RootUrl;
AddStoriesInRegularSiteMap(context, forMobile, urlSet);
AddPublishedPagesInRegularSiteMap(context, forMobile, urlSet, currentDate);
AddUpcomingPagesInRegularSiteMap(context, forMobile, urlSet, currentDate);
AddCategoryPagesInRegularSiteMap(context, forMobile, urlSet, currentDate);
AddTagPagesInRegularSiteMap(context, forMobile, urlSet, currentDate);
AddUserPagesInRegularSiteMap(context, forMobile, urlSet, currentDate);
urlSet.Add(CreateEntry(context, rootUrl, "Submit", null, currentDate, SiteMapChangeFrequency.Monthly, SiteMapUpdatePriority.Low, forMobile));
urlSet.Add(CreateEntry(context, rootUrl, "Faq", null, currentDate, SiteMapChangeFrequency.Monthly, SiteMapUpdatePriority.Low, forMobile));
urlSet.Add(CreateEntry(context, rootUrl, "About", null, currentDate, SiteMapChangeFrequency.Monthly, SiteMapUpdatePriority.Low, forMobile));
urlSet.Add(CreateEntry(context, rootUrl, "Contact", null, currentDate, SiteMapChangeFrequency.Monthly, SiteMapUpdatePriority.Low, forMobile));
XDocument doc = new XDocument();
doc.Add(urlSet);
cacheItem = new HandlerCacheItem {
Content = doc.ToXml()
};
if ((CacheDurationInMinutes > 0) && !Cache.Contains(cacheKey))
{
Cache.Set(cacheKey, cacheItem, SystemTime.Now().AddMinutes(CacheDurationInMinutes));
}
}
Log.Info("{0} generated".FormatWith(cacheKey));
return(cacheItem);
}
private HandlerCacheItem GetNewsSiteMap(HttpContextBase context)
{
const string DateFormat = "yyyy-MM-ddThh:mm:ssZ";
const string CacheKey = "newsSitemap";
Log.Info("Generating {0}".FormatWith(CacheKey));
HandlerCacheItem cacheItem;
Cache.TryGet(CacheKey, out cacheItem);
if (cacheItem == null)
{
XElement urlSet = new XElement(_ns + "urlset", new XAttribute("xmlns", _ns.ToString()), new XAttribute(XNamespace.Xmlns + "news", _googleNews.ToString()));
PagedResult <IStory> pagedResult = StoryRepository.FindPublished(0, 1000); // Google only supports 1000 story
int i = 0;
foreach (IStory story in pagedResult.Result)
{
SiteMapUpdatePriority priority = (i < 50) ? SiteMapUpdatePriority.Critical : SiteMapUpdatePriority.Normal;
AddStoryInNewsSiteMap(context, urlSet, story, priority, DateFormat);
i += 1;
}
XDocument doc = new XDocument();
doc.Add(urlSet);
cacheItem = new HandlerCacheItem {
Content = doc.ToXml()
};
if ((CacheDurationInMinutes > 0) && (!Cache.Contains(CacheKey)))
{
Cache.Set(CacheKey, cacheItem, SystemTime.Now().AddMinutes(CacheDurationInMinutes));
}
}
Log.Info("{0} generated".FormatWith(CacheKey));
return(cacheItem);
}
private HandlerCacheItem GetAsset(HttpContextBase context, AssetElement setting)
{
string key = "cache:{0}".FormatWith(setting.Name);
HandlerCacheItem asset;
Cache.TryGet(key, out asset);
if (asset == null)
{
string[] files = setting.Files.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
if (files.Length > 0)
{
StringBuilder contentBuilder = new StringBuilder();
for (int i = 0; i < files.Length; i++)
{
string file = context.Server.MapPath(Path.Combine(setting.Directory, files[i]));
string fileContent = FileReader.ReadAllText(file);
if (!string.IsNullOrEmpty(fileContent))
{
contentBuilder.AppendLine(fileContent);
contentBuilder.AppendLine();
}
}
string content = contentBuilder.ToString();
if (!string.IsNullOrEmpty(content))
{
asset = new HandlerCacheItem {
Content = content
};
if ((setting.CacheDurationInDays > 0) && (!Cache.Contains(key)))
{
Cache.Set(key, asset, SystemTime.Now().AddDays(setting.CacheDurationInDays));
}
}
}
}
return(asset);
}
public override void ProcessRequest(HttpContextBase context)
{
const string CacheKey = "openSearchDescription";
XNamespace ns = "http://a9.com/-/spec/opensearch/1.1/";
XNamespace moz = "http://www.mozilla.org/2006/browser/search/";
HandlerCacheItem cacheItem;
Cache.TryGet(CacheKey, out cacheItem);
if (cacheItem == null)
{
XElement openSearch = new XElement(
ns + "OpenSearchDescription",
new XAttribute("xmlns", ns.ToString()),
new XAttribute(XNamespace.Xmlns + "moz", moz.ToString()),
new XElement(ns + "ShortName", Settings.SiteTitle),
new XElement(ns + "Description", Settings.MetaDescription),
new XElement(ns + "LongName", "{0} Web Search".FormatWith(Settings.SiteTitle)));
UrlHelper url = CreateUrlHelper(context);
string rootUrl = Settings.RootUrl;
string htmlUrl = url.RouteUrl("Search");
string rssUrl = url.RouteUrl("FeedSearch");
string atomUrl = url.RouteUrl("FeedSearch", new { format = "Atom" });
string tagUrl = url.RouteUrl("SuggestTags");
openSearch.Add(
new XElement(
ns + "Url",
new XAttribute("type", "text/html"),
new XAttribute("template", string.Concat("{0}{1}".FormatWith(rootUrl, htmlUrl), "?q={searchTerms}"))
),
new XElement(
ns + "Url",
new XAttribute("type", "application/atom+xml"),
new XAttribute("template", string.Concat("{0}{1}".FormatWith(rootUrl, atomUrl), "/{searchTerms}"))
),
new XElement(
ns + "Url",
new XAttribute("type", "application/rss+xml"),
new XAttribute("template", string.Concat("{0}{1}".FormatWith(rootUrl, rssUrl), "/{searchTerms}"))
),
new XElement(
ns + "Url",
new XAttribute("type", "application/x-suggestions+json"),
new XAttribute("method", "GET"),
new XAttribute("template", string.Concat("{0}{1}".FormatWith(rootUrl, tagUrl), "?q={searchTerms}&client=browser"))
)
);
openSearch.Add(new XElement(moz + "SearchForm", rootUrl));
string tags = string.Join(" ", Settings.MetaKeywords.Split(','));
openSearch.Add(
new XElement(ns + "Contact", Settings.WebmasterEmail),
new XElement(ns + "Tags", tags)
);
openSearch.Add(
new XElement(ns + "Image", new XAttribute("height", "16"), new XAttribute("width", "16"), new XAttribute("type", "image/x-icon"), "{0}/Assets/Images/fav.ico".FormatWith(rootUrl)),
new XElement(ns + "Image", new XAttribute("height", "64"), new XAttribute("width", "64"), new XAttribute("type", "image/png"), "{0}/Assets/Images/fav.png".FormatWith(rootUrl)),
new XElement(ns + "Image", new XAttribute("type", "image/png"), "{0}/Assets/Images/logo2.png".FormatWith(rootUrl))
);
openSearch.Add(
new XElement(ns + "Query", new XAttribute("role", "example"), new XAttribute("searchTerms", "asp.net")),
new XElement(ns + "Developer", "{0} Development Team".FormatWith(Settings.SiteTitle)),
new XElement(ns + "Attribution", "Search data Copyright (c) {0}".FormatWith(Settings.SiteTitle)),
new XElement(ns + "SyndicationRight", "open"),
new XElement(ns + "AdultContent", "false"),
new XElement(ns + "Language", "en-us"),
new XElement(ns + "OutputEncoding", "UTF-8"),
new XElement(ns + "InputEncoding", "UTF-8")
);
XDocument doc = new XDocument();
doc.Add(openSearch);
cacheItem = new HandlerCacheItem {
Content = doc.ToXml()
};
if ((CacheDurationInDays > 0) && !Cache.Contains(CacheKey))
{
Cache.Set(CacheKey, cacheItem, SystemTime.Now().AddDays(CacheDurationInDays));
}
}
if (GenerateETag)
{
if (HandleIfNotModified(context, cacheItem.ETag))
{
return;
}
}
if (Compress)
{
context.CompressResponse();
}
HttpResponseBase response = context.Response;
response.ContentType = "application/opensearchdescription+xml";
response.Write(cacheItem.Content);
if (CacheDurationInDays > 0)
{
if (GenerateETag)
{
response.Cache.SetETag(cacheItem.ETag);
}
context.CacheResponseFor(TimeSpan.FromDays(CacheDurationInDays));
}
}
public override void ProcessRequest(HttpContextBase context)
{
const string CacheKey = "XrdsDescription";
const string Xrds = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" +
"<xrds:XRDS xmlns:xrds=\"xri://$xrds\" xmlns:openid=\"http://openid.net/xmlns/1.0\" xmlns=\"xri://$xrd*($v*2.0)\">" +
"<XRD>" +
"<Service priority=\"1\">" +
"<Type>http://specs.openid.net/auth/2.0/return_to</Type>" +
"<URI>{0}</URI>" +
"</Service>" +
"</XRD>" +
"</xrds:XRDS>";
HandlerCacheItem cacheItem;
Cache.TryGet(CacheKey, out cacheItem);
if (cacheItem == null)
{
UrlHelper urlHelper = CreateUrlHelper(context);
string url = string.Concat(Settings.RootUrl, urlHelper.RouteUrl("OpenId"));
string xml = Xrds.FormatWith(url);
cacheItem = new HandlerCacheItem {
Content = xml
};
if ((CacheDurationInDays > 0) && !Cache.Contains(CacheKey))
{
Cache.Set(CacheKey, cacheItem, SystemTime.Now().AddDays(CacheDurationInDays));
}
}
if (GenerateETag)
{
if (HandleIfNotModified(context, cacheItem.ETag))
{
return;
}
}
if (Compress)
{
context.CompressResponse();
}
HttpResponseBase response = context.Response;
response.ContentType = "application/xrds+xml";
response.Write(cacheItem.Content);
if (CacheDurationInDays > 0)
{
if (GenerateETag)
{
response.Cache.SetETag(cacheItem.ETag);
}
context.CacheResponseFor(TimeSpan.FromDays(CacheDurationInDays));
}
Log.Info("Xrds Requested.");
}