/// <summary>
/// Authorize
///
/// Required member of the IAuthorizationService provider returns true/false to indicate
/// if user has been authorized
/// </summary>
/// <param name="httpContect"></param>
/// <returns></returns>
///
public bool Authorize(HttpContextBase httpContext)
{
if (!String.IsNullOrEmpty(RaceDayConfiguration.Instance.DebugUser))
{
FormsAuthenticationTicket ticket = CreateFormsTicket(RaceDayConfiguration.Instance.DebugUser, "", Int32.MaxValue);
System.Web.Security.FormsIdentity id = new System.Web.Security.FormsIdentity(ticket);
FacebookUser fbUser = FacebookUser.Create(id, null);
fbUser.id = ticket.Name;
fbUser.first_name = "Johnny";
fbUser.last_name = "Test";
fbUser.email = "*****@*****.**";
httpContext.User = fbUser;
return(true);
}
if (!String.IsNullOrEmpty(httpContext.Request.QueryString["code"]))
{
String redirectUrl = String.Concat(httpContext.Request.Url.Scheme, "://", httpContext.Request.Url.Host, (!httpContext.Request.Url.IsDefaultPort ? ":" + httpContext.Request.Url.Port : ""), httpContext.Request.Path);
FacebookConnection fbObject = new FacebookConnection();
fbObject.GetFacebookAccessToken(redirectUrl, httpContext.Request.QueryString["code"]);
fbObject.GetFacebookUserId();
FormsAuthenticationTicket ticket = CreateFormsTicket(fbObject.user_id, fbObject.access_token, fbObject.token_expires);
System.Web.Security.FormsIdentity id = new System.Web.Security.FormsIdentity(ticket);
FacebookConnection fb = new FacebookConnection(id);
httpContext.User = fb.GetFacebookUser(ticket.Name);
httpContext.Response.Redirect(httpContext.Request.Path);
return(true);
}
return(IsFacebookAuthorized(httpContext));
}
/// <summary>
/// GetFacebookUser
///
/// Retrieves the specified user's information from the Facebook Graph API
/// </summary>
/// <returns></returns>
///
public FacebookUser GetFacebookUser(String fbUserId)
{
if (String.IsNullOrEmpty(access_token))
{
throw new InvalidOperationException("Graph API access token not set");
}
String userUrl = String.Format(OBJECT_URL, fbUserId, access_token);
userUrl += "&fields=id,name,first_name,last_name,email";
String userResponse = GetHttpRequest(userUrl);
if (!String.IsNullOrEmpty(userResponse))
{
String picUrl = String.Format(RELATION_URL, fbUserId, "picture", access_token);
JObject jsonUser = JObject.Parse(userResponse);
jsonUser.Add("picture", picUrl);
return(FacebookUser.Create(identity, jsonUser));
}
return(null);
}
