async Task ISitemapSourceBuilder.BuildAsync(SitemapSource source, SitemapBuilderContext context)
{
var tSource = source as TSitemapSource;
if (tSource != null)
{
await BuildSourceAsync(tSource, context);
}
}
public override async Task BuildSourceAsync(CustomPathSitemapSource source, SitemapBuilderContext context)
{
var url = new XElement(Namespace + "url");
if (await BuildUrlsetMetadataAsync(source, context, url))
{
context.Response.ResponseElement.Add(url);
}
}
public async Task BuildAsync(SitemapType sitemap, SitemapBuilderContext context)
{
var tSitemap = sitemap as TSitemapType;
if (tSitemap != null)
{
await BuildSitemapTypeAsync(tSitemap, context);
}
}
private Task <bool> BuildUrlsetMetadataAsync(CustomPathSitemapSource source, SitemapBuilderContext context, XElement url)
{
if (BuildUrl(context, source, url))
{
PopulateLastMod(source, url);
PopulateChangeFrequencyPriority(source, url);
return(Task.FromResult(true));
}
return(Task.FromResult(false));
}
public override async Task BuildSitemapTypeAsync(Sitemap sitemap, SitemapBuilderContext context)
{
context.Response = new SitemapResponse
{
ResponseElement = new XElement(Namespace + "urlset")
};
foreach (var source in sitemap.SitemapSources)
{
foreach (var sourceBuilder in _sitemapSourceBuilders)
{
await sourceBuilder.BuildAsync(source, context);
}
}
}
private bool BuildUrl(SitemapBuilderContext context, CustomPathSitemapSource source, XElement url)
{
if (string.IsNullOrEmpty(source.Path))
{
return(false);
}
// Add ~/ to the path, because the it is inserted without leading /.
var path = "~/" + source.Path;
var loc = new XElement(Namespace + "loc");
loc.Add(context.HostPrefix + context.UrlHelper.Content(path));
url.Add(loc);
return(true);
}
public override async Task BuildSitemapTypeAsync(Sitemap sitemap, SitemapBuilderContext context)
{
context.Response = new SitemapResponse
{
ResponseElement = new XElement(Namespace + "urlset",
new XAttribute(XNamespace.Xmlns + "xsi", SchemaInstance),
new XAttribute(SchemaInstance + "schemaLocation", SchemaLocation))
};
foreach (var source in sitemap.SitemapSources)
{
foreach (var sourceBuilder in _sitemapSourceBuilders)
{
await sourceBuilder.BuildAsync(source, context);
}
}
}
public override async Task BuildSitemapTypeAsync(SitemapIndex sitemap, SitemapBuilderContext context)
{
context.Response = new SitemapResponse
{
ResponseElement = new XElement(Namespace + "sitemapindex",
new XAttribute(XNamespace.Xmlns + "xsi", SchemaInstance),
new XAttribute(SchemaInstance + "schemaLocation", SchemaLocation))
};
var indexSource = sitemap.SitemapSources.FirstOrDefault() as SitemapIndexSource;
if (indexSource == null)
{
return;
}
var containedSitemaps = (await _sitemapManager.GetSitemapsAsync())
.Where(s => s.Enabled && indexSource.ContainedSitemapIds.Any(id => id == s.SitemapId));
foreach (var containedSitemap in containedSitemaps)
{
var xmlSitemap = new XElement(Namespace + "sitemap");
var loc = new XElement(Namespace + "loc");
var routeValues = new RouteValueDictionary(_sitemapsOptions.GlobalRouteValues)
{
[_sitemapsOptions.SitemapIdKey] = containedSitemap.SitemapId
};
loc.Add(context.HostPrefix + context.UrlHelper.Action(routeValues["Action"].ToString(), routeValues));
xmlSitemap.Add(loc);
var lastModDate = await _sitemapModifiedDateProvider.GetLastModifiedDateAsync(containedSitemap);
if (lastModDate.HasValue)
{
var lastMod = new XElement(Namespace + "lastmod");
lastMod.Add(lastModDate.GetValueOrDefault().ToString("yyyy-MM-ddTHH:mm:sszzz", CultureInfo.InvariantCulture));
xmlSitemap.Add(lastMod);
}
context.Response.ResponseElement.Add(xmlSitemap);
}
}
public async Task <XDocument> BuildAsync(SitemapType sitemap, SitemapBuilderContext context)
{
if (!sitemap.Enabled)
{
return(null);
}
foreach (var sitemapTypeBuilder in _sitemapTypeBuilders)
{
await sitemapTypeBuilder.BuildAsync(sitemap, context);
if (context.Response != null)
{
var document = new XDocument(context.Response.ResponseElement);
return(new XDocument(document));
}
}
return(null);
}
public abstract Task BuildSourceAsync(TSitemapSource source, SitemapBuilderContext context);
public abstract Task BuildSitemapTypeAsync(TSitemapType sitemap, SitemapBuilderContext context);
