message: Fix SSO for new approach
diff: @@ -28,6 +28,7 @@ import AutoDiscoveryUtils, {ValidatedServerConfig} from "../../../utils/AutoDisc
  import classNames from "classnames";
  import AuthPage from "../../views/auth/AuthPage";
  import SSOButton from "../../views/elements/SSOButton";
  +import PlatformPeg from '../../../PlatformPeg';
  // For validating phone numbers without country codes
  const PHONE_NUMBER_REGEX = /^[0-9()\-\s]*$/;
  @@ -155,14 +156,6 @@ export default createReactClass({
  return this._getCurrentFlowStep() === 'm.login.sso' || this._getCurrentFlowStep() === 'm.login.cas';
  },
  - _getSsoUrl: function(kind) {
  - if (kind === 'm.login.cas') {
  - return this._loginLogic.getSsoLoginUrl("cas");
  - } else {
  - return this._loginLogic.getSsoLoginUrl("sso");
  - }
  - },
  -
  onPasswordLogin: async function(username, phoneCountry, phoneNumber, password) {
  if (!this.state.serverIsAlive) {
  this.setState({busy: true});
  @@ -357,7 +350,8 @@ export default createReactClass({
  // so intercept the click and instead pretend the user clicked 'Sign in with SSO'.
  ev.preventDefault();
  ev.stopPropagation();
  - window.location = this._getSsoUrl(this._getCurrentFlowStep());
  + const ssoKind = this._getCurrentFlowStep() === 'm.login.sso' ? 'sso' : 'cas';
  + PlatformPeg.get().startSingleSignOn(this._loginLogic.createTemporaryClient(), ssoKind);
  } else {
  // Don't intercept - just go through to the register page
  this.onRegisterClick(ev);
  