//public static string TwitterAccessToken { get; set; }
//public static string TwitterAccessTokenSecret { get; set; }
private static void InitiateTwitterAuthentication(SessionProperties sessionProperties)
{
if (String.IsNullOrEmpty(Parameters.Instance.TwitterAccessToken) ||
String.IsNullOrEmpty(Parameters.Instance.TwitterAccessTokenSecret))
{
return;
}
try
{
// Step 3 - Exchange the Request Token for an Access Token
Global.TwitterService = new TwitterService(Global.TwitterConsumerKey, Global.TwitterConsumerSecret);
// Step 4 - User authenticates using the Access Token
Global.TwitterService.AuthenticateWith(Parameters.Instance.TwitterAccessToken, Parameters.Instance.TwitterAccessTokenSecret);
TwitterUser user = Global.TwitterService.VerifyCredentials(new VerifyCredentialsOptions());
if (user == null)
{
TwitterService = null;
}
}
catch (Exception exception)
{
WebControlManager.SendAndLogErrorMessage(exception, Parameters.Instance.MailSender, Parameters.Instance.SupportMail);
Global.TwitterService = null;
}
}
protected void Application_Error(object sender, EventArgs e)
{
var exception = Server.GetLastError().InnerException ?? Server.GetLastError();
//mail error message
#if !DEBUG
WebControlManager.SendAndLogErrorMessage(exception, Parameters.Instance.MailSender, Parameters.Instance.SupportMail);
#endif
var exceptionMsg = Server.HtmlEncode(exception.Message);
//exceptionMsg += "<p>" + Server.HtmlEncode(exception.StackTrace).Replace("\n", "<br>").Replace(" at ", "<br> at ") + "</p>";
Response.Redirect("/Error.aspx?errorMsg=" + Server.UrlEncode(exceptionMsg));
}
protected void btnUpload_Click(object sender, EventArgs e)
{
var stream = uplImage.FileContent;
lblMessage.Text = "";
lblMessage.ToolTip = "";
//check file size
if (stream.Length > (1024 * 512))
{
lblMessage.Text = "Max storlek för bilder att ladda upp är 512 MB";
return;
}
try
{
var serverSideImage = new System.Drawing.Bitmap(stream);
var rescaledImage = RescaleImage(serverSideImage, MaximumWidth, MaximumHeight);
var fileName = NewImageName + uplImage.FileName.Substring(uplImage.FileName.LastIndexOf("."));
rescaledImage.Save(Server.MapPath("~/img/user/") + fileName);
LoadPreviewImage(fileName);
uplImage.Visible = false;
btnUpload.Visible = false;
btnUndo.Visible = true;
btnChangeImage.Visible = true;
}
catch (Exception exception)
{
lblMessage.Text = "Kan inte läsa bilden, testa med ett annat format.";
lblMessage.ToolTip = exception.Message;
WebControlManager.SendAndLogErrorMessage(exception, Parameters.Instance.MailSender, Parameters.Instance.SupportMail);
}
}
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);
}
}
