private bool ImportUrl(string htmlUrl, string rssUrl)
{
if (!htmlUrl.IsNullOrEmpty() && !htmlUrl.ToLower().StartsWith("http") && !htmlUrl.ToLower().StartsWith("https") && !htmlUrl.ToLower().StartsWith("www"))
{
htmlUrl = "http://" + htmlUrl;
}
try
{
var urls = new List <string>();
if (rssUrl.IsNullOrEmpty() && htmlUrl.IsNullOrEmpty())
{
return(false);
}
if (!htmlUrl.IsNullOrEmpty() && !htmlUrl.StartsWith("http://") && !htmlUrl.StartsWith("https"))
{
htmlUrl = "http://" + rssUrl;
}
var exsFeed = FeedService.GetFeedBySiteUrl(!htmlUrl.IsNullOrEmpty() ? htmlUrl : rssUrl);
if (exsFeed != null)
{
var subscribe = true;// !Request["subscribe"].IsNullOrEmpty();
var userFeed = CurrentUser.MyFeeds.Find(f => f.FeedId == exsFeed.Id);
if (userFeed == null)
{
userFeed = new UserFeed
{
FeedId = exsFeed.Id,
UserId = CurrentUser.Id,
Subscribed = subscribe,
Submited = true
};
userFeed.Id = UserService.InsertUserFeed(userFeed);
CurrentUser.MyFeeds.Add(userFeed);
CurrentUser.Reputation += 3;
UserService.UpdateUser(CurrentUser);
}
return(true);
}
try
{
var wc = new WebClient
{
Encoding = Encoding.UTF8
};
wc.Headers["User-Agent"] = "www.rssheap.com";
var str = wc.DownloadString(!rssUrl.IsNullOrEmpty() ? rssUrl : htmlUrl).Replace("media:thumbnail", "media"); //mashable fix
var reader = XmlReader.Create(new StringReader(str));
if (reader.IsXmlFeed())
{
urls.Add(!rssUrl.IsNullOrEmpty() ? rssUrl : htmlUrl);
}
else
{
//it's not an xml, try to find it from the tag
var request = FeedService.CreateRequest(!rssUrl.IsNullOrEmpty() ? rssUrl : htmlUrl);
request.Timeout = 5000;
var response = (HttpWebResponse)request.GetResponse();
try
{
var html = new HtmlDocument();
html.LoadHtml(new StreamReader(response.GetResponseStream(), Encoding.UTF8).ReadToEnd());
response.Close();
var links = html.DocumentNode
.Descendants()
.Where(l => l.Name == "link" &&
l.Attributes["rel"] != null && !l.Attributes["rel"].Value.IsNullOrEmpty() && l.Attributes["rel"].Value.ToLower() == "alternate" &&
l.Attributes["type"] != null && !l.Attributes["type"].Value.IsNullOrEmpty() && l.Attributes["type"].Value.Contains("xml") &&
l.Attributes["href"] != null && !l.Attributes["href"].Value.IsNullOrEmpty() && !l.Attributes["href"].Value.ToLower().Contains("comment"))
.ToList();
if (links.Count > 1)
{
//try to find atom first
var temp = links.Where(l => l.Attributes["type"].Value.ToLower() == "application/atom+xml");
if (temp.Count() > 0)
{
links = temp.ToList();
}
else
{
temp = links.Where(l => l.Attributes["type"].Value.ToLower() == "application/rss+xml");
if (temp.Count() > 0)
{
links = temp.ToList();
}
else
{
links = new List <HtmlNode> {
links.First()
};
}
}
}
urls = links.Select(l => l.Attributes["href"].Value)
.ToList();
if (urls.Count > 1) //usualy you get main feed and post feed, ignore the post feed
{
urls = urls.Where(u => !u.Contains(rssUrl)).ToList();
}
}
catch { }
}
if (urls.Count == 0)
{
return(false);
}
foreach (var u in urls)
{
var url = u;
if (url.StartsWith("/"))
{
url = new Uri(!htmlUrl.IsNullOrEmpty() ? htmlUrl : rssUrl).GetLeftPart(UriPartial.Authority) + url;
}
var rFeed = FeedService.GetRemoteFeed(new Feed
{
Url = url,
SiteUrl = htmlUrl
}, timeout: 3000);
if (rFeed != null)
{
if (!rFeed.Name.IsNullOrEmpty() && rFeed.Name.ToLower().Contains("comment"))
{
continue;
}
rFeed.Public = CurrentUser.IsAdmin;
var blogUrl = rFeed.SiteUrl;
if (blogUrl.IsNullOrEmpty())
{
blogUrl = rFeed.Url;
}
var lFeed = FeedService.GetFeedBySiteUrl(blogUrl);
int feedId = lFeed == null?FeedService.InsertFeed(rFeed) : lFeed.Id;
var subscribe = !Request["subscribe"].IsNullOrEmpty();
var userFeed = CurrentUser.MyFeeds.Find(f => f.FeedId == feedId);
if (userFeed == null)
{
userFeed = new UserFeed
{
FeedId = feedId,
UserId = CurrentUser.Id,
Subscribed = subscribe,
Submited = true
};
userFeed.Id = UserService.InsertUserFeed(userFeed);
CurrentUser.MyFeeds.Add(userFeed);
CurrentUser.Reputation += 3;
UserService.UpdateUser(CurrentUser);
}
return(true);
}
}
}
catch
{
}
}
catch
{
}
return(false);
}
