private void AuthorizeApp()
{
Uri baseUrl = new Uri("https://api.bimsync.com");
//Test for an internet connection
if (!Services.CheckForInternetConnection())
{
throw new Exception("Your computer seems to be currently offline. Please connect it to the internet and try again.");
}
//Get Revit windows handles
revitWindow = Services.GetForegroundWindow();
m_Handler.RevitWindow = revitWindow;
int portNumber = 63842;
// Creates a redirect URI using an available port on the loopback address.
redirectURI = string.Format("http://{0}:{1}/", IPAddress.Loopback, portNumber.ToString());// GetRandomUnusedPort());
m_Handler.RedirectURI = redirectURI;
//grant permissions to the redirectURI, to run HttpListener in non-admin mode
if (!Services.IsAdministrator())
{
Services.AddAddress(redirectURI, Environment.UserDomainName, Environment.UserName);
}
// Creates an HttpListener to listen for requests on that redirect URI.
if (http != null)
{
if (http.IsListening)
{
http.Stop();
}
}
http = new HttpListener();
http.Prefixes.Add(redirectURI);
//Catch a specific error on the HttpListener
//https://stackoverflow.com/questions/4019466/httplistener-access-denied
try
{
http.Start();
}
catch (HttpListenerException ex)
{
if (ex.ErrorCode == 183)
{
throw new Exception("Something went wrong with the login process. Please restart Revit before trying again.");
}
throw new Exception("The application can't login without admin access right. " + ex.Message);
}
if (!Services.CheckForPortAvailability(IPAddress.Loopback.ToString(), portNumber))
{
http.Stop();
throw new Exception("It seems that the port N°63842 is closed or unavailable at the moment. " +
"The URL " + redirectURI + " cannot be reached. " +
"The application could not connect to the bimsync server. Contact your system administrator.");
}
// Creates the OAuth 2.0 authorization request.
string authorizationRequest = string.Format("{0}/oauth2/authorize?response_type=code&redirect_uri={1}&client_id={2}&state={3}",
baseUrl.OriginalString,
System.Uri.EscapeDataString(redirectURI),
bimsync.Services.client_id,
"1");
// Opens request in the browser.
Process browserProcess = Process.Start(authorizationRequest);
//Get the browser in front
if (browserProcess != null)
{
Services.SetForegroundWindow(browserProcess.MainWindowHandle);
}
m_Handler.Http = http;
}
