public ActionResult GetFeed(string name, string feedName)
{
var id = RiverWall.NewId(name);
var wall = RavenSession.Load<RiverWall>(id.Full());
var feedTarget = GetFeed(wall, feedName);
if (!feedTarget.IsFound)
return HttpNotFound();
var hostTarget = feedTarget.Item.Host;
var pathTarget = feedTarget.Item.Path;
ViewBag.FeedUrl = hostTarget + pathTarget;
var cache = this.HttpContext.Cache[ViewBag.FeedUrl];
if (cache == null)
{
var fetch = new RiverFetcher();
try
{
var output = fetch.Download(hostTarget, pathTarget);
var river = fetch.Serialize(output);
HttpContext.Cache.Add(ViewBag.FeedUrl, river, null, Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 0), CacheItemPriority.Default, null);
var renderer = new FeedTemplateRenderer(river, wall.Template.FeedTemplate);
this.CompressAndSetLongExpirationCache();
return Content(renderer.Render().ToString(), "text/html");
}
catch (Exception ex)
{
return Content("Sorry, we really try to process " + ViewBag.FeedUrl + " but fate has decided on something else. " + ex.Message);
}
}
else
{
var renderer = new FeedTemplateRenderer(cache as FeedsRiver, wall.Template.FeedTemplate);
this.CompressAndSetLongExpirationCache();
return Content(renderer.Render().ToString(), "text/html");
}
}
public ActionResult Feed(string feedName)
{
var feedTarget = GetFeed(feedName);
if (!feedTarget.IsFound)
return HttpNotFound();
var hostTarget = feedTarget.Item.Host;
var pathTarget = feedTarget.Item.Path;
ViewBag.FeedUrl = hostTarget + pathTarget;
var cache = this.HttpContext.Cache[ViewBag.FeedUrl];
if (cache == null)
{
var fetch = new RiverFetcher();
try
{
var output = fetch.Download(hostTarget, pathTarget);
var river = fetch.Serialize(output);
HttpContext.Cache.Add(ViewBag.FeedUrl, river, null, Cache.NoAbsoluteExpiration, new TimeSpan(0, 10, 0), CacheItemPriority.Default, null);
ViewBag.CacheStatus = "No Cache";
var renderer = new FeedTemplateRenderer(river, _template);
this.Compress();
return Content(renderer.Render().ToString(), "text/html");
}
catch (Exception ex)
{
return Content("Sorry, we really try to process " + ViewBag.FeedUrl + " but fate has decided on something else. " + ex.Message);
}
}
else
{
ViewBag.CacheStatus = "Cached for 10 minutes";
var renderer = new FeedTemplateRenderer(cache as FeedsRiver, _template);
this.Compress();
return Content(renderer.Render().ToString(), "text/html");
}
}
public ActionResult Feed(string name)
{
var hostTarget = Texts.FromUriHost(this.Request.Url);
var pathTarget = "/s/riverjs/" + name;
ViewBag.FeedUrl = hostTarget + pathTarget;
FeedsRiver cache = SyndicationFeedCache.Get(ViewBag.FeedUrl as string, HttpContext.Cache);
if (cache == null)
{
var fetch = new RiverFetcher();
try
{
var output = fetch.Download(hostTarget, pathTarget);
var river = fetch.Serialize(output);
SyndicationFeedCache.Store(ViewBag.Url as string, river, HttpContext.Cache);
ViewBag.CacheStatus = "No Cache";
var renderer = new FeedTemplateRenderer(river, _template);
this.Compress();
return Content(renderer.Render().ToString(), "text/html");
}
catch (Exception ex)
{
return Content("Sorry, we really try to process " + ViewBag.FeedUrl + " but fate has decided on something else. " + ex.Message);
}
}
else
{
ViewBag.CacheStatus = "Cached for 10 minutes";
var renderer = new FeedTemplateRenderer(cache, _template);
this.Compress();
return Content(renderer.Render().ToString(), "text/html");
}
}
public ActionResult AddSource(string riverGuid, string title, string uri)
{
if (string.IsNullOrWhiteSpace(riverGuid))
this.PropertyValidationMessage("RiverGuid", "A critical id is missing. Please refresh your page and try again");
if (string.IsNullOrWhiteSpace(title))
this.PropertyValidationMessage("Title", "Title is required");
if (string.IsNullOrWhiteSpace(uri))
this.PropertyValidationMessage("Uri", "Uri is required");
Uri jsonUrl = null;
try
{
jsonUrl = new Uri(uri);
}
catch
{
this.PropertyValidationMessage("Uri", "Given Uri is invalid. Please do not forget to include http://");
}
if (!ModelState.IsValid)
{
var errors = this.ProduceAJAXErrorMessage(ModelState);
return HttpDoc<EmptyHttpReponse>.PreconditionFailed(errors.ToJson()).ToJson();
}
var wall = RavenSession.Query<RiverWall>().Where(x => x.Guid == riverGuid).FirstOrDefault();
if (wall == null)
this.PropertyValidationMessage("RiverGuid", "The River Id is not valid. Please refresh your page.");
else
{
try
{
var fetcher = new RiverFetcher();
var content = fetcher.Download(Texts.FromUriHost(jsonUrl), jsonUrl.PathAndQuery);
var river = fetcher.Serialize(content);
var name = Texts.ConvertTitleToName(title);
wall.Sources.Items.Add(new RiverSubscriptionItem
{
Name = name,
Text = title,
JSONPUri = jsonUrl
});
RavenSession.Store(wall);
this.RavenSession.SaveChanges();
return HttpDoc<dynamic>.OK(new { Message = "Source added", Name = name }).ToJson();
}
catch
{
this.PropertyValidationMessage("Uri", "Given Uri does not exist or is an invalid river format. Please try again.");
}
}
if (!ModelState.IsValid)
{
var errors = this.ProduceAJAXErrorMessage(ModelState);
return HttpDoc<EmptyHttpReponse>.PreconditionFailed(errors.ToJson()).ToJson();
}
return HttpDoc<dynamic>.OK(new { Message = "Source added" }).ToJson();
}
