private static string checkUserLogin()
{
if (String.IsNullOrEmpty(Settings.Username)) //user not logged in
{
Console.WriteLine("No username");
return("false");
}
else
{
if (Settings.Role == "user")
{
//Send HTTP request to log user in
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostUserLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("User runned");
Console.WriteLine("HTTP Result: " + httpResult);
if (httpResult == "Login successful!")
{
Console.WriteLine("User returned");
return("user");
}
else
{
return("false");
}
}
else
{
//Login as admin
Task <string> httpTask = Task.Run <string>(() => HttpRequestHandler.PostAdminLogin(Settings.Username, Settings.Password));
var httpResult = httpTask.Result.ToString();
Console.WriteLine("HTTP Result for admin: " + httpResult);
if (httpResult != "admin" && httpResult != "editor")
{
return("false");
}
else
{
adminAuth.saveCredentials(Settings.Username, Settings.Password);
userSession.adminRole = httpResult;
return("admin");
}
}
}
}
async void onLoginBtnClicked(object sender, EventArgs e)
{
errorLbl.Text = "";
bool isInputsValid = true;
string username = "", password = "";
if (String.IsNullOrEmpty(userIdEntry.Text) || String.IsNullOrWhiteSpace(userIdEntry.Text))
{
errorLbl.Text += "Please enter User Id. ";
isInputsValid = false;
}
if (String.IsNullOrEmpty(passwordEntry.Text) || String.IsNullOrWhiteSpace(passwordEntry.Text))
{
errorLbl.Text += "Please enter your password.";
isInputsValid = false;
}
if (isInputsValid)
{
activityIndicator.IsVisible = true;
activityIndicator.IsRunning = true;
username = userIdEntry.Text;
password = passwordEntry.Text;
//Send HTTP request to log user in
string httpTask = await Task.Run <string>(() => HttpRequestHandler.PostAdminLogin(username, password));
var httpResult = httpTask.ToString();
//Data extraction to get admin login status from HTTP response
//var extractionTask = await Task.Run<Object>(() => DataExtraction.getWebData(httpResult, "adminLoginPage"));
//var status = await DataExtraction.getWebData(httpResult, "adminLoginPage");
activityIndicator.IsVisible = false;
activityIndicator.IsRunning = false;
//if login success, save the user account with Xamarin.Auth
if (httpResult != "admin" && httpResult != "editor")
{
errorLbl.Text = "Login failed! Please try again.";
}
else
{
adminAuth.saveCredentials(username, password);
userSession.adminRole = httpResult;
Console.WriteLine("Admin login: "******"Login success! You will be redirected soon";
await Task.Delay(1000);
//errorLbl.TextColor = Color.Red;
//errorLbl.Text = "";
//await Navigation.PushAsync(new tenderPage());
//App.Current.MainPage = new rootPage { Detail = new NavigationPage(new tenderEligiblePage()) };
App.Current.MainPage = new rootPage(false);
//rootPage.changeDetailPage(typeof(tenderPage));
}
}
}
