protected void Page_Load(object sender, EventArgs e)
{
string callbackPath = Request.Url.AbsoluteUri.Replace(Request.Url.Segments[Request.Url.Segments.Length - 1], "") + "Callback.aspx";
if (!string.IsNullOrEmpty(Request.Url.Query)) callbackPath = callbackPath.Replace(Request.Url.Query, "");
if (!string.IsNullOrEmpty(Request.QueryString["wall_post"]))
{
if (Request.QueryString["wall_post"].Contains("/$articles$/"))
{
Session["fbWallPost"] = Request.QueryString["wall_post"].Replace("/$articles$/", "/articles/");
Session["PostArticleForCms"] = true;
}
else
{
Session["fbWallPost"] = Request.QueryString["wall_post"];
}
if (Request.QueryString["picture_url"] != null && !string.IsNullOrEmpty(Request.QueryString["picture_url"].ToString()))
{
Session["fbPictureUrl"] = Request.QueryString["picture_url"];
}
if (Request.QueryString["title"]!= null && !string.IsNullOrEmpty(Request.QueryString["title"].ToString()))
{
Session["fbTitle"] = Request.QueryString["title"];
}
if (Request.QueryString["desc"] != null && !string.IsNullOrEmpty(Request.QueryString["desc"].ToString()))
{
Session["fbDesc"] = Request.QueryString["desc"].Replace("<br/>", "\n");
}
if (Request.QueryString["valArticleUrl"] != null && !string.IsNullOrEmpty(Request.QueryString["valArticleUrl"].ToString()))
{
Session["CmsArticleUrl"] = Request.QueryString["valArticleUrl"].Replace("/$articles$/", "/articles/");
}
// Response.Redirect(String.Format("http://twitter.com/oauth/authorize?oauth_token={0}", tk.Token), true);
}
Session["fbCallback"] = callbackPath;
oAuthFacebook oFB = new oAuthFacebook(callbackPath);
Response.Redirect(oFB.AuthorizationLinkGet());
}
protected void Page_Load(object sender, EventArgs e)
{
oAuthFacebook oAuth = new oAuthFacebook(Session["fbCallback"].ToString());
string PostArticleForCms = string.Empty;
string json = string.Empty;
string pictrue = string.Empty;
string title = string.Empty;
string desc = string.Empty;
if (Request["code"] == null)
{
//Redirect the user back to Facebook for authorization.
Response.Redirect(oAuth.AuthorizationLinkGet());
}
else
{
try
{
//Get the access token and secret.
oAuth.AccessTokenGet(Request["code"]);
if (oAuth.Token.Length > 0)
{
string tmpWallPost = Session["fbWallPost"].ToString();
if (Session["fbPictureUrl"] != null && !string.IsNullOrEmpty((Session["fbPictureUrl"].ToString())))
{
pictrue = Session["fbPictureUrl"].ToString();
}
if (Session["fbTitle"] != null && !string.IsNullOrEmpty((Session["fbTitle"].ToString())))
{
title = Session["fbTitle"].ToString();
}
if (Session["fbDesc"] != null && !string.IsNullOrEmpty((Session["fbDesc"].ToString())))
{
desc = Session["fbDesc"].ToString();
}
if (Session["PostArticleForCms"] != null && !string.IsNullOrEmpty(Session["PostArticleForCms"].ToString()))
{
string ArticleLink = Session["CmsArticleUrl"].ToString();
// send image tag with query string only if image exists
if (!string.IsNullOrEmpty(pictrue))
{
//We now have the credentials, so we can start making API calls
json = oAuth.WebRequest(oAuthFacebook.Method.POST, "https://graph.facebook.com/me/feed",
"access_token=" + oAuth.Token + "&message=" + tmpWallPost + "&picture=" + pictrue + "&link=" + ArticleLink + "&name=" + title + "&caption=Powered By DevInfo&description=" + desc);
}
else
{//We now have the credentials, so we can start making API calls
json = oAuth.WebRequest(oAuthFacebook.Method.POST, "https://graph.facebook.com/me/feed",
"access_token=" + oAuth.Token + "&message=" + tmpWallPost + "&link=" + ArticleLink + "&name=" + title + "&caption=Powered By DevInfo&description=" + desc);
}
}
else
{
if (string.IsNullOrEmpty(desc) && string.IsNullOrEmpty(title))
{
json = oAuth.WebRequest(oAuthFacebook.Method.POST, "https://graph.facebook.com/me/feed",
"access_token=" + oAuth.Token + "&message=" + tmpWallPost);
Response.Write("<script language='javascript'> { self.close() }</script>");
Session["fbWallPost"] = "";
}
else
{
//We now have the credentials, so we can start making API calls
json = oAuth.WebRequest(oAuthFacebook.Method.POST, "https://graph.facebook.com/me/feed",
"access_token=" + oAuth.Token + "&message=" + tmpWallPost + "&picture=" + pictrue + "&name=Visuaization" + "&caption=" + title + "&description=" + desc);
//picture=http://fbrell.com/f8.jpg&
//name=Facebook%20Dialogs&
//caption=Reference%20Documentation&
//description=Using%20Dialogs%20to%20interact%20with%20users.&
}
}
Response.Write("<script language='javascript'> { self.close() }</script>");
Session.Remove("fbWallPost");
Session.Remove("fbPictureUrl");
Session.Remove("fbTitle");
Session.Remove("fbDesc");
Session.Remove("PostArticleForCms");
Session.Remove("CmsArticleUrl");
}
}
catch (Exception Ex)
{
Global.WriteErrorsInLogFolder(Ex.Message + "-------------------------" + Ex.InnerException + "-------------------------" + Ex.StackTrace);
Response.Write("<script language='javascript'> { self.close() }</script>");
Session.Remove("fbWallPost");
Session.Remove("fbPictureUrl");
Session.Remove("fbTitle");
Session.Remove("fbDesc");
Session.Remove("PostArticleForCms");
Session.Remove("CmsArticleUrl");
}
}
}
public FacebookAPI(oAuthFacebook _oAuth)
{
oAuth = _oAuth;
}
