public void ProcessRequest(HttpContext context)
{
Guid pageId = Guid.Empty;
if (context.Request["bid"] != null && Guid.TryParse(context.Request["bid"], out pageId))
{
bool isGlobal = Convert.ToBoolean(context.Request["IsGlobal"]);
string cultureName = context.Request["cultureName"];
if (string.IsNullOrEmpty(cultureName))
{
cultureName = DataLocalizationFacade.DefaultLocalizationCulture.Name;
}
string cachedRssKey = string.Format(CacheRSSKeyTemplate, pageId, cultureName);
if (context.Cache[cachedRssKey] == null)
{
var cultureInfo = new CultureInfo(cultureName);
context.Response.ContentType = "text/xml";
using (var conn = new DataConnection(cultureInfo))
{
string pageUrl = BlogFacade.GetPageUrlById(pageId);
if (!string.IsNullOrEmpty(pageUrl))
{
pageUrl = BlogFacade.GetFullPath(pageUrl);
string pageTitle =
conn.Get <IPage>().Where(p => p.Id == pageId).Select(p => p.Title).Single();
var feed = new SyndicationFeed(pageTitle, "", new Uri(pageUrl));
var blogItems =
conn.Get <Entries>()
.Where(b => isGlobal ? b.PageId != null : b.PageId == pageId)
.Select(b => new { b.Id, b.Title, b.TitleUrl, b.Date, b.Teaser, b.Tags, b.PageId })
.OrderByDescending(b => b.Date)
.ToList();
List <SyndicationItem> items = (from blog in blogItems
let blogUrl =
BlogFacade.GetBlogUrl(blog.Date, blog.TitleUrl, pageUrl)
select
new SyndicationItem(blog.Title, blog.Teaser,
new Uri(blogUrl), blog.Id.ToString(),
blog.Date)).ToList();
feed.Items = items;
context.Cache[cachedRssKey] = feed;
}
}
}
var syndicationFeed = (SyndicationFeed)context.Cache[cachedRssKey];
using (XmlWriter writer = XmlWriter.Create(context.Response.OutputStream))
{
syndicationFeed.SaveAsRss20(writer);
}
}
else
{
context.Response.Write("The required query paramerer 'bid' (blog page GUID) is missing.");
}
}
public PageUrlData GetPageUrlData(IDataReference instance)
{
if (!instance.IsSet || instance.ReferencedType != typeof(Entries))
{
return(null);
}
var entry = instance.Data as Entries;
if (entry == null || entry.PageId == Guid.Empty)
{
return(null);
}
using (new DataScope(entry.DataSourceId.LocaleScope))
{
var page = PageManager.GetPageById(entry.PageId);
if (page == null)
{
return(null);
}
return(new PageUrlData(page)
{
PathInfo = BlogFacade.GetBlogPath(entry)
});
}
}
public IDataReference GetData(PageUrlData pageUrlData)
{
string pathInfo = pageUrlData.PathInfo;
if (string.IsNullOrEmpty(pathInfo))
{
return(null);
}
string[] pathInfoParts = pathInfo.Split('/');
if (pathInfoParts.Length != 5)
{
return(null);
}
var filter = BlogFacade.GetBlogFilter(pageUrlData.PageId, pathInfoParts);
if (filter == null)
{
return(null);
}
var entry = DataFacade.GetData <Entries>().Where(filter).FirstOrDefault();
return(entry != null?entry.ToDataReference() : null);
}
public static List <BlogTagsByTypeModel> GetTagsByType(string entryTags)
{
var result = new List <BlogTagsByTypeModel>();
using (var con = new DataConnection())
{
var types = con.Get <TagType>().ToList();
foreach (var tagType in types)
{
var tagsByType = con.Get <Tags>().Where(t => t.Type == tagType.Id).OrderBy(t => t.Position).Select(t => BlogFacade.Decode(t.Tag)).ToList();
var tags = Enumerable.Intersect(entryTags.Split(','), tagsByType).ToList();
if (tags.Any())
{
result.Add(new BlogTagsByTypeModel()
{
TypeName = tagType.Name,
Tags = string.Join(",", tags.ToArray())
});
}
}
}
return(result);
}
public void Import(string rssPath, Guid pageId)
{
using (var conn = new DataConnection(PublicationScope.Unpublished))
{
var mapLinks = new Dictionary <string, string>();
var client = new WebClient();
XmlReader reader = new SyndicationFeedXmlReader(client.OpenRead(rssPath));
var feed = SyndicationFeed.Load(reader);
reader.Close();
var links = feed.Links.Select(d => d.Uri.ToString()).ToList();
var defaultAuthor = DataFacade.GetData <Authors>().Select(d => d.Name).TheOneOrDefault() ?? "Anonymous";
var blogAuthor = feed.Authors.Select(d => d.Name).FirstOrDefault()
?? feed.ElementExtensions.ReadElementExtensions <string>("creator", "http://purl.org/dc/elements/1.1/").FirstOrDefault();;
foreach (var item in feed.Items)
{
using (new DataScope(PublicationScope.Published))
{
var itemDate = item.PublishDate == DateTimeOffset.MinValue ? DateTime.Now : item.PublishDate.DateTime;
foreach (var itemLink in item.Links)
{
mapLinks[itemLink.Uri.OriginalString] = BlogFacade.BuildBlogInternalPageUrl(itemDate, item.Title.Text, pageId);
}
}
}
foreach (var item in feed.Items)
{
try
{
var content = new XDocument();
string text = null;
var itemDate = item.PublishDate == DateTimeOffset.MinValue ? DateTime.Now : item.PublishDate.DateTime;
if (text == null && item.Content != null)
{
var syndicationContent = item.Content as TextSyndicationContent;
if (syndicationContent != null)
{
text = syndicationContent.Text;
}
}
if (text == null)
{
text = item.ElementExtensions.ReadElementExtensions <string>("encoded", "http://purl.org/rss/1.0/modules/content/")
.FirstOrDefault();
}
if (text == null && item.Summary != null)
{
text = item.Summary.Text;
}
content = MarkupTransformationServices.TidyHtml(text).Output;
//somewhere empty <title></title> created
foreach (var title in content.Descendants(Namespaces.Xhtml + "title").ToList())
{
if (string.IsNullOrWhiteSpace(title.Value))
{
title.Remove();
}
}
foreach (var img in content.Descendants(Namespaces.Xhtml + "img"))
{
var src = img.GetAttributeValue("src");
if (!string.IsNullOrEmpty(src))
{
foreach (var link in links)
{
if (src.StartsWith(link))
{
var newImage = ImportMedia(src, string.Format(FolderFormat, itemDate, item.Title.Text));
if (newImage != null)
{
img.SetAttributeValue("src", MediaUrlHelper.GetUrl(newImage, true));
}
break;
}
}
}
}
foreach (var a in content.Descendants(Namespaces.Xhtml + "a"))
{
var href = a.GetAttributeValue("href");
if (!string.IsNullOrEmpty(href))
{
foreach (var link in links)
{
if (href.StartsWith(link))
{
if (mapLinks.ContainsKey(href))
{
a.SetAttributeValue("href", mapLinks[href]);
}
else
{
var extension = Path.GetExtension(href).ToLower();
switch (extension)
{
case ".jpg":
case ".png":
case ".gif":
case ".pdf":
case ".doc":
case ".docx":
var newMedia = ImportMedia(href, string.Format(FolderFormat, itemDate, item.Title.Text));
a.SetAttributeValue("href", MediaUrlHelper.GetUrl(newMedia, true));
break;
default:
a.SetAttributeValue("href", new Uri(href).PathAndQuery);
break;
}
}
break;
}
}
}
}
var blogItem = DataFacade.BuildNew <Entries>();
var match = Regex.Match(item.Id, @"\b[A-F0-9]{8}(?:-[A-F0-9]{4}){3}-[A-F0-9]{12}\b", RegexOptions.IgnoreCase);
if (match.Success)
{
var id = Guid.Empty;
Guid.TryParse(match.Groups[0].Value, out id);
if (id != Guid.Empty && !DataFacade.GetData <Entries>(d => d.Id == id).Any())
{
blogItem.Id = id;
}
}
blogItem.Title = item.Title.Text;
blogItem.PageId = pageId;
blogItem.Teaser = string.Empty;
var blogItemAuthor = item.Authors.Select(d => d.Name ?? d.Email).FirstOrDefault() ??
item.ElementExtensions.ReadElementExtensions <string>("creator",
"http://purl.org/dc/elements/1.1/").FirstOrDefault();
blogItem.Author = ImportAuthor(blogItemAuthor ?? blogAuthor ?? defaultAuthor);
var tagType = DataFacade.GetData <TagType>().FirstOrDefault();
if (tagType == null)
{
tagType = DataFacade.BuildNew <TagType>();
tagType.Name = "Categories";
DataFacade.AddNew(tagType);
}
foreach (var tag in item.Categories)
{
ImportTag(tag.Name, tagType.Id);
}
blogItem.Tags = string.Join(",", item.Categories.Select(d => d.Name));
blogItem.Content = content.ToString();
blogItem.Date = itemDate;
blogItem.PublicationStatus = GenericPublishProcessController.Draft;
blogItem = DataFacade.AddNew(blogItem);
blogItem.PublicationStatus = GenericPublishProcessController.Published;
DataFacade.Update(blogItem);
//break;
}
catch (Exception ex)
{
Log.LogError("Import Blog", ex);
}
}
//1st redirect
var mapLinks2 = new Dictionary <string, string>();
foreach (var maplink in mapLinks.ToList())
{
var request = (HttpWebRequest)WebRequest.Create(maplink.Key);
request.AllowAutoRedirect = false;
var response = (HttpWebResponse)request.GetResponse();
var location = response.Headers["Location"];
if (!string.IsNullOrWhiteSpace(location))
{
location = new Uri(new Uri(maplink.Key), location).OriginalString;
foreach (var link in links)
{
if (location.StartsWith(link))
{
if (!mapLinks.ContainsKey(location))
{
mapLinks[location] = maplink.Value;
mapLinks2[location] = maplink.Value;
}
}
}
}
}
//2nd redirect
foreach (var maplink in mapLinks2.ToList())
{
var request = (HttpWebRequest)WebRequest.Create(maplink.Key);
request.AllowAutoRedirect = false;
var response = (HttpWebResponse)request.GetResponse();
var location = response.Headers["Location"];
if (!string.IsNullOrWhiteSpace(location))
{
location = new Uri(new Uri(maplink.Key), location).OriginalString;
foreach (var link in links)
{
if (location.StartsWith(link))
{
if (!mapLinks.ContainsKey(location))
{
mapLinks[location] = maplink.Value;
}
}
}
}
}
var mapFile = PathUtil.Resolve(@"~\App_Data\RequestUrlRemappings.xml");
var map = new XElement("RequestUrlRemappings");
if (File.Exists(mapFile))
{
map = XElement.Load(mapFile);
}
map.Add(new XComment(" Imported Blog " + DateTime.Now));
map.Add(
mapLinks.Select(d => new XElement("Remapping",
new XAttribute("requestPath", new Uri(d.Key).PathAndQuery),
new XAttribute("rewritePath", d.Value)
))
);
map.Add(new XComment(" "));
map.Save(mapFile);
}
}
