public static string GetItemUrlFromPost(this string summary)
{
const string regex = @"<a.*?href=(""|')(?<href>.*?)(""|').*?>(?<value>.*?)</a>";
var matches = Regex.Matches(summary, regex, RegexOptions.IgnoreCase | RegexOptions.Singleline);
var links = new List<string>();
foreach (Match item in matches)
{
var link = item.Groups[3].Value;
links.Add(link);
}
var linkToReturn = links.First(l => l.Contains("comments"));
var shortenUrls = Convert.ToBoolean(ConfigurationHelper.GetValue("ShortenURLs"));
if(shortenUrls)
{
var bitlyLogin = ConfigurationHelper.GetValue("BitlyLogin");
var bitlyApiKey = ConfigurationHelper.GetValue("BitlyAPIKey");
var bitly = new BitlyService(bitlyLogin, bitlyApiKey);
return bitly.Shorten(linkToReturn);
}
return linkToReturn;
}
protected void Page_Load(object sender, EventArgs e)
{
BitlyService s = new BitlyService("bitlyapidemo", "R_0da49e0a9118ff35f52f629d2d71bf07");
string shortened;
StatusCode status = s.Shorten("http://cnn.com", out shortened);
IBitlyResponse[] shortUrls = s.Shorten(new string[] { "http://cnn.com", "http://google.com" }, out status);
}
public ActionResult GetLinkForSummary(long id)
{
PointDataSummary summary = PointDataSummary.Find(c => c.Id == id).SingleOrDefault();
if (summary == null) {
HttpContext.Response.StatusCode = 404;
return Json(new { SummaryId = id }, JsonRequestBehavior.AllowGet);
}
IBitlyService service = new BitlyService(BitlyLogin, BitlyAPIKey);
string long_url = this.BuildUrlFromExpression<SummariesController>(c => c.ShowById(id, "html"));
string short_url = null;
service.Shorten(long_url, out short_url);
return Json(new { SummaryId = id, long_url = long_url, short_url = short_url }, JsonRequestBehavior.AllowGet);
}
private static string GetBitlyUrl(ISettings settingsRepository, string url, string urlFormat)
{
var bitlyUsername = ApplicationConfiguration.BitlyUserName;
var bitlyApiKey = ApplicationConfiguration.BitlyApiKey;
if (string.IsNullOrEmpty(bitlyUsername) || string.IsNullOrEmpty(bitlyApiKey))
{
return null;
}
try
{
var bitlyService = new BitlyService(bitlyUsername, bitlyApiKey);
string shortUrl;
bitlyService.Shorten(string.Format(urlFormat, settingsRepository.BlogAkismetUrl, url), out shortUrl);
return shortUrl;
}
catch
{
return null;
}
}
public static void SendTweet(string tweet, string appendUrl, SessionProperties sessionProperties)
{
if (TwitterService == null)
{
InitiateTwitterAuthentication(sessionProperties);
}
if (TwitterService == null)
{
WebControlManager.SendAndLogErrorMessage(new Exception("TwitterService not initialized"), Parameters.Instance.MailSender, Parameters.Instance.SupportMail);
//clear authentication, guess we need to authenticate again?
Parameters.Instance.TwitterAccessToken = null;
Parameters.Instance.TwitterAccessTokenSecret = null;
return;
}
try
{
//format the string, replace
if (tweet.Contains("&"))
{
tweet = HttpUtility.HtmlDecode(tweet);
}
string shortUrl = String.Empty;
//parse url to shorturl
if (!String.IsNullOrEmpty(appendUrl))
{
IBitlyService s = new BitlyService("o_3cpfcndji4", "R_8e203358cb5ca0f68d809419b056b192");
string shortened = s.Shorten(appendUrl);
if (shortened != null)
{
shortUrl = " " + shortened;
}
}
var maxLength = 140 - shortUrl.Length;
if (tweet.Length > maxLength)
tweet = tweet.Substring(0, maxLength);
tweet += shortUrl;
TwitterService.SendTweet(new SendTweetOptions(){Status = tweet});
// Likely this is an error; we don't have to go fishing for it
TwitterError error = TwitterService.Response.Error;
TwitterResponse response = TwitterService.Response;
if (error != null || response.StatusCode != HttpStatusCode.OK)
{
// You now know you have a real error from Twitter, and can handle it
string message;
if (error != null)
{
message = String.Format("Twitter error: {0} ({1})", error.Message, error.Code);
}
else
{
message = String.Format("Twitter response status not ok: {0} ({1})\n{2}",
response.StatusDescription, response.StatusCode, response.Response);
}
WebControlManager.SendAndLogErrorMessage(new Exception(message), Parameters.Instance.MailSender, Parameters.Instance.SupportMail);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.Message);
}
}