private void DoAuth2Configuration(DfaAppConfig config) { // Since we use this page for OAuth callback also, we set the callback // url as the current page. For a non-web application, this will be null. config.OAuth2RedirectUri = Request.Url.GetLeftPart(UriPartial.Path); // Create an OAuth2 object for handling OAuth2 flow. OAuth2ProviderForApplications oAuth = new OAuth2ProviderForApplications(config); if (Request.Params["state"] == null) { // This is the first time this page is being loaded. // Set the state variable to any value that helps you recognize // when this url will be called by the OAuth2 server. oAuth.State = "callback"; // Create an authorization url and redirect the user to that page. Response.Redirect(oAuth.GetAuthorizationUrl()); } else if (Request.Params["state"] == "callback") { // This page was loaded because OAuth server did a callback. // Retrieve the authorization code from the url and use it to fetch // the access token. This call will also fetch the refresh token if // your mode is offline. oAuth.FetchAccessAndRefreshTokens(Request.Params["code"]); // Save the OAuth2 provider for future use. If you wish to save only // the values and restore the object later, then save // oAuth.RefreshToken, oAuth.AccessToken, oAuth.UpdatedOn and // oAuth.ExpiresIn. // // You can later restore the values as // DfaUser user = new AdWordsUser(); // user.Config.OAuth2Mode = OAuth2Flow.APPLICATION; // OAuth2ProviderForApplications oAuth = // (user.OAuthProvider as OAuth2ProviderForApplications); // oAuth.RefreshToken = xxx; // oAuth.AccessToken = xxx; // oAuth.UpdatedOn = xxx; // oAuth.ExpiresIn = xxx; // // Note that only oAuth.RefreshToken is mandatory. If you leave // oAuth.AccessToken as empty, or if oAuth.UpdatedOn + oAuth.ExpiresIn // is in the past, the access token will be refreshed by the library. // You can listen to this event as // // oAuth.OnOAuthTokensObtained += delegate(AdsOAuthProvider provider) { // OAuth2ProviderForApplications oAuth = // (provider as OAuth2ProviderForApplications); // // Save oAuth.RefreshToken, oAuth.AccessToken, oAuth.UpdatedOn and // // oAuth.ExpiresIn. //}; Session["OAuthProvider"] = oAuth; // Redirect the user to the main page. Response.Redirect("Default.aspx"); } else { throw new Exception("Unknown state for OAuth callback."); } }
public void TestGetAuthorizationUrl() { provider = new OAuth2ProviderForApplications(appConfig); TestUtils.ValidateRequiredParameters(provider, new string[] {"ClientId", "Scope"}, delegate() { provider.GetAuthorizationUrl(); } ); Assert.AreEqual(AUTHORIZATION_URL, provider.GetAuthorizationUrl()); }
/// <summary> /// Initializes a new instance of the <see cref="LoginForm"/> class. /// </summary> /// <param name="clientId">The OAuth2 client identifier.</param> /// <param name="clientSecret">The OAuth2 client secret.</param> /// <param name="scope">The OAuth2 scope.</param> public LoginForm(string clientId, string clientSecret, string scope) { InitializeComponent(); startLocalServer(); appConfig.OAuth2RedirectUri = LOCALHOST_ADDRESS; appConfig.OAuth2ClientId = clientId; appConfig.OAuth2ClientSecret = clientSecret; appConfig.OAuth2Scope = scope; oAuth2 = new OAuth2ProviderForApplications(appConfig); // Get the authorization url and open a browser. string authorizationUrl = oAuth2.GetAuthorizationUrl(); loginBrowser.Navigate(authorizationUrl); }