/// <summary>
/// Initializes Twitter API
/// </summary>
private static bool InitializeTwitterApi(string accessToken, string accessTokenSecret)
{
if (!string.IsNullOrEmpty(accessToken) && !string.IsNullOrEmpty(accessTokenSecret))
{
_twitter = new TwitterAPI(accessToken, accessTokenSecret);
}
if ((!string.IsNullOrEmpty(_twitter.oAuthTwitter.Token) && !string.IsNullOrEmpty(_twitter.oAuthTwitter.TokenSecret)))
{
// Verify that stored token and secret are still valid
if (_twitter.VerifyCredentials())
{
InitializeTwitterApi();
return(true);
}
else
{
// If stored token/secret are not valid, clear then from registry
CommonFunctions.SetSetting("Twitter_AccessToken", "");
CommonFunctions.SetSetting("Twitter_AccessTokenSecret", "");
return(false);
}
}
else
{
return(false);
}
}
/// <summary>
/// Initialized Facebook session
/// </summary>
private void InitializeFacebook()
{
if (bool.Parse(CommonFunctions.GetSetting("EventsEnabled_Service_Facebook")))
{
_fbApi = new FacebookAPI
{
IsDesktopApplication = true,
ApplicationKey = _fbAppId,
};
// If persistent session key was found, use it, else login
if (!string.IsNullOrEmpty(_fbAccessToken = CommonFunctions.GetSetting("Facebook_AccessToken")) && !_fbAccessToken.Equals("false"))
{
_fbApi.AccessToken = _fbAccessToken;
try
{
string uid = _fbApi.GetLoggedInUser();
// If uid was not found, session is invalid
if (string.IsNullOrEmpty(uid))
{
_fbApi.AccessToken = "";
CommonFunctions.SetSetting("Facebook_AccessToken", "");
FacebookLogin(false);
}
}
catch (Exception)
{
_fbApi.AccessToken = "";
CommonFunctions.SetSetting("Facebook_AccessToken", "");
FacebookLogin(false);
}
}
else
{
FacebookLogin(false);
}
}
}
/// <summary>
/// Displays Facebook login dialog
/// </summary>
/// <param name="forceLogin">Force login</param>
/// <returns>True if login succeeded, false if failed.</returns>
private bool FacebookLogin(bool forceLogin)
{
bool retVal = false;
try
{
// If connection to Facebook was successfull
if (_fbApi.ConnectToFacebook(forceLogin))
{
retVal = true;
if (!_fbApi.SessionExpires)
{
// If session doesn't expire and connect was successfull, store session info in settings file
try
{
CommonFunctions.SetSetting("Facebook_AccessToken", _fbApi.AccessToken);
}
catch (UnauthorizedAccessException)
{
_host.MediaCenterEnvironment.Dialog("Offline access data could not be stored in registry. Check that you have permissions to registry.",
AppName, DialogButtons.Ok, 10, false);
}
}
}
else
{
_host.MediaCenterEnvironment.Dialog("Facebook login failed.", AppName, DialogButtons.Ok, 10, true);
}
}
catch (Facebook.Exceptions.FacebookInvalidUserException)
{
_host.MediaCenterEnvironment.Dialog("Facebook login failed, invalid user.", AppName, DialogButtons.Ok, 10, true);
}
catch (Exception)
{
_host.MediaCenterEnvironment.Dialog("Error occurred while logging into Facebook.", AppName, DialogButtons.Ok, 10, true);
}
return(retVal);
}
/// <summary>
/// Updates Facebook status
/// </summary>
/// <param name="newStatus"></param>
private void UpdateFacebook(string[] newStatus)
{
if (bool.Parse(CommonFunctions.GetSetting("EventsEnabled_Service_Facebook")))
{
if (MyAddIn.FbApi != null && !string.IsNullOrEmpty(MyAddIn.FbApi.AccessToken))
{
try
{
bool updateConfirmed = true;
// Confirm Facebook update from the user
if (bool.Parse(CommonFunctions.GetSetting("ConfirmUpdate_Facebook")))
{
DialogResult confirmUpdateResult = ShowDialog("Publish to Facebook: '" + newStatus[0] + "'?", true, 10, DialogButtons.Yes | DialogButtons.No);
// If update isn't confirmed or dialog times out, do not prompt for confirmation again
if (confirmUpdateResult == DialogResult.No || confirmUpdateResult == DialogResult.Timeout)
{
updateConfirmed = false;
_previousStatus = newStatus[0];
}
}
if (updateConfirmed)
{
try
{
attachment attachment = null;
bool streamEnabled = bool.Parse(CommonFunctions.GetSetting("Service_Facebook_StreamEnabled"));
bool statusEnabled = bool.Parse(CommonFunctions.GetSetting("Service_Facebook_StatusEnabled"));
if (streamEnabled)
{
string amazonLocaleApiUrl = CommonFunctions.GetSetting("Service_All_AmazonLocaleUrl");
// If Amazon queries are enabled for current media
if (!string.IsNullOrEmpty(newStatus[1]))
{
string[] amazonDetails = { "", "", "", "", "", "", "" };
// Title, DetailUrl, ImageUrl, Error, AverageRating, Artist
amazonDetails = Query.SearchItems(newStatus[1], newStatus[2], amazonDetails, amazonLocaleApiUrl);
// If ASIN exists, continue search
if (!string.IsNullOrEmpty(amazonDetails[4]))
{
amazonDetails = Query.LookupItem(amazonDetails, amazonLocaleApiUrl);
if (string.IsNullOrEmpty(amazonDetails[3]))
{
attachment = new attachment();
// For videos/tv, show video/tv title as a link
if (newStatus[2].Equals("Video") && newStatus[2].StartsWith("TV"))
{
attachment.caption = "";
attachment.name = amazonDetails[0]; // Artist
}
else
{
attachment.caption = amazonDetails[0]; // Album
attachment.name = amazonDetails[6]; // Artist
}
attachment.href = amazonDetails[1];
attachment.description = null;
attachment.properties = new attachment_property()
{
category = null, /*new attachment_category()
* {
* href = "",
* text = ""
* }*/
ratings = !string.IsNullOrEmpty(amazonDetails[5]) ? amazonDetails[5] + " stars" : null
};
attachment.media = new List <attachment_media>()
{
new attachment_media_image()
{
src = amazonDetails[2],
href = amazonDetails[1]
}
};
}
}
else
{
attachment = null;
}
}
else
{
attachment = null;
}
// Finally post to user's Wall and News feed
if (!string.IsNullOrEmpty(MyAddIn.FbApi.StreamPublish(newStatus[0], attachment, null, "", 0)))
{
_previousStatus = newStatus[0];
MyAddIn.StatusHasBeenChanged = true;
}
}
if (statusEnabled)
{
if (string.IsNullOrEmpty(MyAddIn.FbApi.SetStatus(newStatus[0], true)))
{
_previousStatus = newStatus[0];
MyAddIn.StatusHasBeenChanged = true;
}
}
}
catch (Facebook.Exceptions.FacebookSigningException)
{
MyAddIn.FbApi.AccessToken = "";
CommonFunctions.SetSetting("Facebook_AccessToken", "");
ShowDialog("Facebook session is invalid, opening login screen...", false, 2, DialogButtons.Ok);
}
catch (Facebook.Exceptions.FacebookTimeoutException)
{
MyAddIn.FbApi.AccessToken = "";
CommonFunctions.SetSetting("Facebook_AccessToken", "");
ShowDialog("Facebook session is invalid, opening login screen...", false, 2, DialogButtons.Ok);
}
}
}
catch (Exception e)
{
ShowDialog("Unable to publish to Facebook." + e.Message, false, 2, DialogButtons.Ok);
}
}
}
}
