private LoginResult Login()

in Microsoft.Dynamics365.UIAutomation.Api/Pages/LoginDialog.cs [88:159]
54 lines of code
9 McCabe index (conditional complexity)

        private LoginResult Login(IWebDriver driver, Uri uri, SecureString username, SecureString password, Action<LoginRedirectEventArgs> redirectAction)
        {
            var redirect = false;
            bool online = !(this.OnlineDomains != null && !this.OnlineDomains.Any(d => uri.Host.EndsWith(d)));
            driver.Navigate().GoToUrl(uri);

            if (online)
            {
                if (driver.IsVisible(By.Id("use_another_account_link")))
                    driver.ClickWhenAvailable(By.Id("use_another_account_link"));

                driver.WaitUntilAvailable(By.XPath(Elements.Xpath[Reference.Login.UserId]),
                    $"The Office 365 sign in page did not return the expected result and the user '{username}' could not be signed in.");

                driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.UserId])).SendKeys(username.ToUnsecureString());
                driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.UserId])).SendKeys(Keys.Tab);
                driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.UserId])).SendKeys(Keys.Enter);

                Thread.Sleep(1000);

                if (driver.IsVisible(By.Id("aadTile")))
                {
                    driver.FindElement(By.Id("aadTile")).Click(true);
                }

                Thread.Sleep(1000);

                //If expecting redirect then wait for redirect to trigger
                if (redirectAction != null)
                {
                    //Wait for redirect to occur.
                    Thread.Sleep(3000);

                    redirectAction?.Invoke(new LoginRedirectEventArgs(username, password, driver));

                    redirect = true;

                    MarkOperation(driver);
                }
                else
                {
                    driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.LoginPassword])).SendKeys(password.ToUnsecureString());
                    driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.LoginPassword])).SendKeys(Keys.Tab);
                    driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.LoginPassword])).Submit();

                    Thread.Sleep(2000);

                    if (driver.IsVisible(By.XPath(Elements.Xpath[Reference.Login.StaySignedIn])))
                    {
                        driver.ClickWhenAvailable(By.XPath(Elements.Xpath[Reference.Login.StaySignedIn]));

                        //Click didn't work so use submit
                        if (driver.HasElement(By.XPath(Elements.Xpath[Reference.Login.StaySignedIn])))
                            driver.FindElement(By.XPath(Elements.Xpath[Reference.Login.StaySignedIn])).Submit();
                    }

                    driver.WaitUntilVisible(By.XPath(Elements.Xpath[Reference.Login.CrmMainPage])
                        , new TimeSpan(0, 0, 60),
                        e =>
                        {
                            driver.WaitForPageToLoad();
                            MarkOperation(driver);
                            driver.SwitchTo().Frame(0);
                            driver.WaitForPageToLoad();
                        },
                        "Login page failed."
                    );
                }
            }

            return redirect ? LoginResult.Redirect : LoginResult.Success;
        }