protected override async void OnStart()
{
//var installId = await Microsoft.AppCenter.AppCenter.GetInstallIdAsync();
//var id = installId?.ToString();
// Handle when your app starts
GlobalStaticFields._getDevice();
Microsoft.AppCenter.AppCenter.Start("ios=c6a76a6d-f8f1-4555-85d1-62a545b651bc;android=026e3b37-e951-4347-8196-ba957754bd5b;uwp=44c96eca-062b-47a3-9626-b4e8524561e5", typeof(Analytics), typeof(Crashes), typeof(Push));
}
private async void LogUserOut()
{
if (MainPage.Navigation.NavigationStack.Count > 0)
{
GlobalStaticFields.Customer.IsLoggedOn = false;
Current.MainPage = new UnProfiledLoginPage();
// await MainPage.Navigation.PopToRootAsync();
}
await GlobalStaticFields._getDevice();
}
public async Task <HttpResponseMessage> Post <T>(T model, string baseUrl, string referenceUrl, string key, byte[] iv, string pageOrViewModel, bool isSensitive = false)
{
using (var client = new HttpClient())
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
StringContent content;
client.BaseAddress = new Uri(baseUrl);
client.DefaultRequestHeaders.Add("AppId", URLConstants.AppId);
client.DefaultRequestHeaders.Add("SwitchID", GlobalStaticFields.Customer?.Email);
client.DefaultRequestHeaders.Add("ChannelID", "1");
var encodedKey = Encoding.UTF8.GetBytes(key);
var xkey = Utilities.EncryptData(encodedKey, GlobalStaticFields.Exponent(), GlobalStaticFields.SHaredPublicKey());
var xiv = Convert.ToBase64String(iv);
var imei = GlobalStaticFields.DeviceIMEI();
client.DefaultRequestHeaders.Add("X-KEY", xkey);
client.DefaultRequestHeaders.Add("X-IV", xiv);
client.DefaultRequestHeaders.Add("X-PID", imei);
var jObj = string.Empty;
if (model != null)
{
jObj = JsonConvert.SerializeObject(model);
}
if (isSensitive)
{
var encryptedData = Security.TripleDESEncrypt(Encoding.UTF8.GetBytes(jObj), encodedKey, iv);
dynamic acct = new JObject();
acct.Data = encryptedData;
var jdata = JsonConvert.SerializeObject(acct);
jObj = jdata;
content = new StringContent(jdata, Encoding.UTF8, "application/json");
}
else
{
content = new StringContent(jObj, Encoding.UTF8, "application/json");
}
var xcrc = Security.HmacSHA512(jObj, encodedKey);
client.DefaultRequestHeaders.Add("X-CRC", xcrc);
var request = await client.PostAsync(referenceUrl, content);
LogResponse(request, baseUrl, referenceUrl, jObj, pageOrViewModel, isSensitive);
return(request);
}
}
protected override void OnResume()
{
// Handle when your app resumes
GlobalStaticFields.SetSleepTimer();
if (IsTokenExpired())
{
MainPage = new AnimationNavigationPage(new UnProfiledLoginPage());
return;
}
//LogUserOut();
}
private async void DoUpdate()
{
var position = await GlobalStaticFields.GetLocationFromPlugin().ConfigureAwait(false);
if (position != null)
{
var pos = new Position(position.Latitude, position.Longitude);
UserPosition = pos;
map.MoveToRegion(MapSpan.FromCenterAndRadius(pos, Distance.FromMeters(100)));
GetATMs($"{position.Latitude},{position.Longitude}");
}
else
{
MessageDialog.Show("Find ATM", "Error getting your GPS location at this time.", DialogType.Error, "Retry", UpdateMap, "Cancel", null);
}
}
private async void ValidateOTP(string otp)
{
var pd = await ProgressDialog.Show("Validating OTP...please wait!");
var result = await GlobalStaticFields.ValidateOTP(otp).ConfigureAwait(false);
if (result)
{
await pd.Dismiss();
CallIBS();
}
else
{
await pd.Dismiss();
MessageDialog.Show("Invalid OTP", "You have entered an invalid OTP", DialogType.Info, "OK", null);
}
}
private async void SendOTP()
{
var pd = await ProgressDialog.Show("Sending OTP to your registered phone number...please wait!");
var result = await GlobalStaticFields.SendOTP().ConfigureAwait(false);
if (result)
{
await pd.Dismiss();
MessageDialog.Show("One Time Password", "OTP has been sent to your Phone and Email", DialogType.Info, "OK", null);
}
else
{
await pd.Dismiss();
MessageDialog.Show("One Time Password", "Error sending OTP to your phone number.", DialogType.Info, "Retry", SendOTP, "Cancel", null);
}
}
public void InitializeAppStart()
{
GlobalStaticFields.Customer = new Services.Repository.Customer();
Task.Run(async() => await GlobalStaticFields._setLifeStyle());
// Task.Run(() => GlobalStaticFields.GetToken());
Task.Run(GlobalStaticFields.GetLocationFromPlugin);
StoreUniqueID();
if (IsTokenExpired())
{
//MainPage = new AnimationNavigationPage(new UnProfiledLoginPage());
MainPage = new NavigationPage(new UnProfiledLoginPage());
//MainPage = new NavigationPage(new Pages.BankAccounts.Views.TransactionDetails());
}
else
{
MainPage = new AnimationNavigationPage(new UnProfiledLoginPage());
//MainPage = new NavigationPage(new Dashboard());
// MainPage = new NavigationPage(new Pages.AllTransactions.DetailedTransactionView());
}
}
public async Task <HttpResponseMessage> Login(LoginInfo model, string baseUrl, string referenceUrl, string pageOrViewModel, bool isSensitive = false)
{
using (var client = new HttpClient())
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
var key = Security.GetKey(16); //uniqued key generated dynamically that will be used for symetric encryption
var iv = Security.GetKeyByte(8); //initialization vector that will be used for symmetric encrypt.iv and key go together for symmetric encryption
var encodedKey = Encoding.UTF8.GetBytes(key); //convert to byte array
//Assymetrically encode the key for header transmission
var xcrc = Utilities.EncryptData(encodedKey, GlobalStaticFields.Exponent(), GlobalStaticFields.SHaredPublicKey()); //this is the assymmetric encryption, encrypting the symmetric key.
//The server will need the private assymetric key to decrypt this in order to get the symetric key
//var tripleDes_iv = Security.GetKeyByte(8);
//var iv = Convert.ToBase64String(tripleDes_iv);
//var key = await Utilities.GetUniqueKey();
client.BaseAddress = new Uri(string.Concat(baseUrl, referenceUrl));
client.DefaultRequestHeaders.Add("AppId", URLConstants.AppId);
client.DefaultRequestHeaders.Add("X-KEY", xcrc);
client.DefaultRequestHeaders.Add("X-IV", Convert.ToBase64String(iv));
client.DefaultRequestHeaders.Add("X-PID", GlobalStaticFields.DeviceIMEI());
using (var request = new HttpRequestMessage(HttpMethod.Post, client.BaseAddress))
{
var encryptedPass = Security.TripleDESEncrypt(Encoding.UTF8.GetBytes(model.Password), Encoding.UTF8.GetBytes(key), iv);//symmetrically encrypting the password using key and IV
// var encryptedPass = Convert.ToBase64String(Security.TripleDESEncrypt(Encoding.UTF8.GetBytes(model.Password), Encoding.UTF8.GetBytes(key), tripleDes_iv));
request.Content = new FormUrlEncodedContent(new Dictionary <string, string>
{
{ "grant_type", "password" },
{ "username", model.UserID },
{ "password", Convert.ToBase64String(encryptedPass) },
});
var response = await client.SendAsync(request);
LogResponse(response, baseUrl, referenceUrl, "Sensitive", pageOrViewModel, isSensitive);
return(response);
}
}
}
public async Task <HttpResponseMessage> OnBoarding(SwitchUser model, string bearerToken, string baseUrl, string referenceUrl, string pageOrViewModel, bool isSensitive = false)
{
using (var client = new HttpClient())
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
client.BaseAddress = new Uri(baseUrl);
if (!string.IsNullOrEmpty(bearerToken))
{
client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", bearerToken);
}
client.DefaultRequestHeaders.Add("AppId", URLConstants.AppId);
client.DefaultRequestHeaders.Add("SwitchID", GlobalStaticFields.Customer?.Email);
client.DefaultRequestHeaders.Add("ChannelID", "1");
var key = Security.GetKey(16);
var iv = Security.GetKeyByte(8);
var encodedKey = Encoding.UTF8.GetBytes(key);
var xcrc = Utilities.EncryptData(encodedKey, GlobalStaticFields.Exponent(), GlobalStaticFields.SHaredPublicKey());
client.DefaultRequestHeaders.Add("X-KEY", xcrc);
client.DefaultRequestHeaders.Add("X-IV", Convert.ToBase64String(iv));
var jObj = string.Empty;
if (model != null)
{
jObj = JsonConvert.SerializeObject(model);
}
var encryptedData = Security.TripleDESEncrypt(Encoding.UTF8.GetBytes(jObj), Encoding.UTF8.GetBytes(key), iv);
dynamic acct = new JObject();
acct.Data = Convert.ToBase64String(encryptedData);
var jdata = JsonConvert.SerializeObject(acct);
StringContent content = new StringContent(jdata, Encoding.UTF8, "application/json");
var request = await client.PostAsync(referenceUrl, content);
LogResponse(request, baseUrl, referenceUrl, jdata, pageOrViewModel, isSensitive);
return(request);
}
}
protected override void OnCreate(Bundle bundle)
{
AndroidEnvironment.UnhandledExceptionRaiser += AndroidEnvironmentUnhandledExceptionRaiser;
TabLayoutResource = Resource.Layout.Tabbar;
ToolbarResource = Resource.Layout.Toolbar;
base.OnCreate(bundle);
global::Xamarin.Forms.Forms.Init(this, bundle);
// CrossCurrentActivity.Current.Init(ApplicationContext);
ImageCircleRenderer.Init();
CarouselViewRenderer.Init();
CrossCurrentActivity.Current.Init(this, bundle); // initialize plugin for camera
//GlobalStaticFields.ConfigureAppCenter(); // configure appcenter
GlobalStaticFields.ConfigureAppCenter();
Xamarin.FormsGoogleMaps.Init(this, bundle);
Push.SetSenderId("713211319792");
RegisterCenter();
FFImageLoading.Forms.Platform.CachedImageRenderer.Init(enableFastRenderer: true);
FormsControls.Droid.Main.Init(this);
FlowListView.Init();
LoadApplication(new App());
HideStatusBar();
}
private async Task LoginButton_Tapped(object sender, System.EventArgs e)
{
if (BusinessLogic.IsConnectionOK() == true)
{
Customer.UserID = txtUsername.Text.Trim();
Customer.Password = txtPassword.Text;
username = txtUsername.Text.Trim();
pass = txtPassword.Text;
string imei = GlobalStaticFields.DeviceIMEI(); // calls same method to get device info
var btn = (Button)sender;
try
{
var response = "";
if (BusinessLogic.IsConnectionOK() == true)
{
try
{
btn.IsEnabled = false;
if (!string.IsNullOrEmpty(Customer.UserID.Trim()))
{
Regex regex = new Regex(@"^([\w\.\-]+)@([\w\-]+)((\.(\w){2,3})+)$");
Match match = regex.Match(Customer.UserID.Trim());
if (!match.Success)
{
MessageDialog.Show("OOPS", "Sorry, The email address you entered is not incorrect. Please verify and try again.", DialogType.Error, "DISMISS", null);
return;
}
}
else if (string.IsNullOrEmpty(Customer.UserID))
{
MessageDialog.Show("OOPS", "Sorry, Username (Email address) field is required", DialogType.Error, "DISMISS", null);
return;
}
if (string.IsNullOrEmpty(Customer.Password.Trim()))
{
MessageDialog.Show("OOPS", "Sorry, Password field is required", DialogType.Error, "DISMISS", null);
return;
}
string Username = Customer.UserID;
App.Current.Properties["username"] = Username;
EnableStatus = false;
if (!string.IsNullOrEmpty(Customer.UserID) && !string.IsNullOrEmpty(Customer.Password))
{
LoginButton.Text = "Validating Credentials...";
var encPassword = _crypto.Encrypt(Customer.Password);
var req = new LoginInfo()
{
UserID = Customer.UserID,
Password = encPassword
};
// var loginResponse = await httpService.Post<dynamic>(req, "", URLConstants.SwitchApiBaseUrl, "Switch/Login2", "UnProfiledLoginPage");
var loginResponse = await httpService.Login(req, URLConstants.SwitchNewApiBaseUrl, "Token", "UnProfiledLoginPage");
if (loginResponse.IsSuccessStatusCode)
{
response = await loginResponse.Content.ReadAsStringAsync();
}
if (!string.IsNullOrEmpty(response))
{
//Get Token and save token lifespan
await LoginHelper.LogUserDetails(response, Username); // get user details in abstract class
if (GlobalStaticFields.LoginTest == "Passed")
{
LoginButton.Text = "Login Success...";
GlobalStaticFields.Customer.IsLoggedOn = true;
if (IsRememberPasswordChecked == true)
{
if (!App.Current.Properties.ContainsKey("email"))
{
App.Current.Properties["email"] = Username;
}
}
Application.Current.MainPage = new AnimationNavigationPage(new Dashboard.Dashboard());
}
else
{
EnableStatus = true;
LoginButton.Text = "Login";
MessageDialog.Show("OOPS", "Sorry, your login attempt failed. Kindly review your credentials and try again.", PopUps.DialogType.Error, "OK", null);
return;
}
}
else
{
var msg = await loginResponse.Content.ReadAsStringAsync();
var jsResponse = JObject.Parse(msg);
var err = jsResponse.Value <string>("error");
var errormsg = jsResponse.Value <string>("error_description");
EnableStatus = true;
LoginButton.Text = "Login";
if (err == "02" || err == "03")
{
//option to register device
MessageDialog.Show("OOPS", $"{errormsg}{Environment.NewLine} Do you want to register this device?", PopUps.DialogType.Error, "Yes", new Action(() => RegisterDevice(err)), "No", null);
}
else
{
MessageDialog.Show("OOPS", errormsg, PopUps.DialogType.Error, "OK", null);
}
return;
}
}
else
{
MessageDialog.Show("OOPS", "Username and Pin fields are required", PopUps.DialogType.Error, "OK", null);
return;
}
}
catch (Exception ex)
{
string log = ex.Message;
EnableStatus = true;
LoginButton.Text = "Login";
await BusinessLogic.Log(ex.ToString(), "Exception on Login Attempt", URLConstants.SwitchApiLiveBaseUrl + "Login2", $"Username: {txtUsername.Text} Password {txtPassword.Text}", response, "UnProfiledLoginPage");
MessageDialog.Show("OOPS", "Sorry, an error occurred, please try again", PopUps.DialogType.Error, "OK", null);
}
}
else
{
MessageDialog.Show("OOPS", "Sorry, it appears you do not have internet connectivity on your device. Kindly reconnect and try again", DialogType.Error, "DISMISS", null);
return;
}
}
catch (Exception ex)
{
MessageDialog.Show("OOPS", "An error occurred please try again", PopUps.DialogType.Error, "OK", null);
}
finally
{
btn.IsEnabled = true;
}
}
}
public async void StoreUniqueID()
{
await GlobalStaticFields.StoreUniqueID();
}
public void StartApp()
{
GlobalStaticFields._getDevice();
GlobalStaticFields.getBalanceStatus();
}
async void DoAccountCreation()
{
string password = _crypto.Encrypt(Pin);
try
{
if (Pin != PinTracker)
{
MessageDialog.Show("OOPS", "PIN and Confirm PIN Mismatch. Kindly review and try again.", DialogType.Error, "OK", null);
return;
}
else
{
var key = await Microsoft.AppCenter.AppCenter.GetInstallIdAsync();
DateTime _dob = _vm.DateOfBirth;
var model = new SwitchUser()
{
UserEmail = _vm.Email,
Password = password,
Gender = _vm.Gender == "Male" ? "M" : "F",
DateOfBirth = _dob,
FirstName = _vm.Firstname.Trim(),
LastName = _vm.Lastname.Trim(),
MiddleName = "N/A",
Title = _vm.Gender == "Male" ? "Mr" : "Mrs",
TPIN = password,
PhoneNumber = _vm.WalletPhone,
RefferedBy = _vm.ReferralCode,
ReferralCode = GlobalStaticFields.RandomString(8),
Device = GlobalStaticFields.Device(),
IMEI = GlobalStaticFields.DeviceIMEI(),
OS = GlobalStaticFields.DeviceOS(),
UniqueKey = key?.ToString() ?? Guid.NewGuid().ToString(),
AddressLine1 = string.Empty,
AddressLine2 = string.Empty,
Nationality = 0,
AccessLocation = GlobalStaticFields.GetUserLocation,
AccountType = "",
CustomerTimeZone = DateTime.Now.ToString("yymmddHHmmss"),
HomeAddress = "",
IsTPIN = false,
SignupVerificationCode = "",
SecurityQuestionAndAnswers = _qanda //new List<SecurityQuestionViewModel> {_qanda }
};
var pd = await ProgressDialog.Show("Sending Request..... Please wait.");
var response = await OnBoardingService.DoSwitchAccountCreation(model);
if (!string.IsNullOrEmpty(response))
{
var dt = JsonConvert.DeserializeObject <NewStatusMessage>(response);
if (dt.Status == true)
{
MessageDialog.Show("SUCCESS", "Account registration was successful.", DialogType.Success, "OK", null);
var upgradeModel = new UpgradeAccountForT24()
{
BVN = GlobalStaticFields.Customer.ListOfAllAccounts.FirstOrDefault(g => g.BVN != null || g.BVN != String.Empty)?.BVN ?? "",
CUSNUM = GlobalStaticFields.Customer.ListOfAllAccounts.FirstOrDefault(g => g.CustomerId != null || g.CustomerId != String.Empty)?.CustomerId ?? "",
HomeAddress = "",
NUBAN = GlobalStaticFields.Customer.ListOfAllAccounts.FirstOrDefault(g => g.nuban != null || g.nuban != string.Empty)?.nuban ?? "",
PhoneNumber = _vm.PhoneNumber
};
var upgraded = await OnBoardingService.UpgradeAccountForT24(upgradeModel);
if (!string.IsNullOrEmpty(upgraded))
{
if (upgraded.Contains("true"))
{
string message = $"Dear Customer You have successfully Onboarded on Switch. kindly ignore this message if it was you, or report to the nearest Sterling bank office if otherwise.";
DoLogin(_vm.Email, password); // loguser in and navigate to dashboard.
SendMail(message, _vm.Email); // send mail to the specified email address
// registration was successful
await pd.Dismiss();
}
}
}
else
{
await pd.Dismiss();
MessageDialog.Show("OOPS", "Sorry, an error occured at our end. Kindly try again later.", DialogType.Error, "OK", null);
return;
}
}
else
{
await pd.Dismiss();
MessageDialog.Show("OOPS", "Sorry, we are unable to create your account at the moment. Kindly try again.", DialogType.Error, "OK", null);
return;
}
}
}
catch (Exception ex)
{
string log = ex.Message;
}
}