public Course( SessionParameters parameters )
{
m_parameters = parameters;
}
public Course(SessionParameters parameters)
{
m_parameters = parameters;
}
public ActionResult Index( FormCollection collection )
{
if( !IsOAuthSignatureValid() ) {
ViewBag.ErrorMessage = "Invalid OAuth signature.";
return View( "BookError" );
}
var parameters = new SessionParameters { ClassOrgId = collection["context_id"] };
if( parameters.ClassOrgId == null ) {
ViewBag.ErrorMessage = "Invalid class org ID.";
return View( "BookError" );
}
parameters.CanEdit = CanEdit( collection["roles"] );
Uri redirectUri;
try {
Uri requestUrl = new Uri( collection["lis_outcome_service_url"] );
parameters.LtiUri = new UriBuilder(
requestUrl.Scheme,
requestUrl.Host,
requestUrl.Port
).Uri;
Session[ SESSION_KEY ] = parameters;
redirectUri = GenerateAuthRedirect( parameters.LtiUri, Request.Url );
} catch( ArgumentNullException e ) {
ViewBag.ErrorMessage = "Invalid request URL. " + e.Message;
return View( "BookError" );
}
return Redirect( redirectUri.ToString( ));
}
