public bool CreateAndSaveAccount(string username, string password)
{
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
{
return(false);
}
byte[] salt = CryptoUtilities.Get256BitSalt();
byte[] hashedPassword = CryptoUtilities.GetHash(CryptoUtilities.StringToByteArray(password), salt);
AccountStore store = AccountStore.Create();
if (GetAccountFromStore(store, username) != null)
{
return(false);
}
Account account = new Account(username);
account.Properties.Add(key_password, Convert.ToBase64String(hashedPassword));
account.Properties.Add(key_salt, Convert.ToBase64String(salt));
account.Properties.Add(key_keymaterial, Convert.ToBase64String(
CryptoUtilities.GetAES256KeyMaterial()));
store.Save(account, service_id);
return(true);
}
/// <summary>
/// 判斷這個使用者是否已經通過了身分驗證
/// </summary>
/// <returns></returns>
public static async Task <Account> IsAlreadyAuthenticated()
{
// 取得 Prism 相依性服務使用到的容器
IUnityContainer fooContainer = (XFoAuth2.App.Current as PrismApplication).Container;
// 取得 IAccountStore 介面實際實作的類別物件
IAccountStore fooIAccountStore = fooContainer.Resolve <IAccountStore>();
#region 若可以取得使用者認證的使用者資訊，表示，這個使用者已經通過認證了
if (fooIAccountStore.GetPlatform() == "UWP")
{
return(await fooIAccountStore.GetAccount());
}
else
{
// Retrieve any stored account information
var accounts = await AccountStore.Create().FindAccountsForServiceAsync(AppName);
var account = accounts.FirstOrDefault();
// If we already have the account info then we are set
if (account == null)
{
return(null);
}
return(account);
}
#endregion
}
public bool LoginToAccount(string username, string password)
{
if (string.IsNullOrEmpty(username) || string.IsNullOrEmpty(password))
{
return(false);
}
AccountStore store = AccountStore.Create();
Account account = GetAccountFromStore(store, username);
if (account == null)
{
return(false);
}
byte[] salt, hashedPassword;
// Upgrade existing passwords to our new format
if (!account.Properties.ContainsKey(key_salt))
{
salt = CryptoUtilities.Get256BitSalt();
hashedPassword = CryptoUtilities.GetHash(CryptoUtilities.StringToByteArray(account.Properties[key_password]), salt);
account.Properties[key_password] = Convert.ToBase64String(hashedPassword);
account.Properties.Add(key_salt, Convert.ToBase64String(salt));
store.Save(account, service_id);
}
salt = Convert.FromBase64String(account.Properties[key_salt]);
hashedPassword = CryptoUtilities.GetHash(CryptoUtilities.StringToByteArray(password), salt);
return(account.Properties[key_password] == Convert.ToBase64String(hashedPassword));
}
protected override void OnElementChanged(ElementChangedEventArgs <Page> ee)
{
base.OnElementChanged(ee);
var activity = Context as Activity;
if (!string.IsNullOrEmpty(Settings.AccessToken))
{
return;
}
authenticator = new OAuth2Authenticator(
clientId: AuthHelpers.ClientId, // your OAuth2 client id
scope: "", // the scopes for the particular API you're accessing, delimited by "+" symbols
authorizeUrl: new Uri(AuthHelpers.AuthoriseUrl), // the auth URL for the service
redirectUrl: new Uri(AuthHelpers.RedirectUrl)); // the redirect URL for the service
authenticator.Completed += (sender, e) => {
//DismissViewController (true, null);
if (e.IsAuthenticated)
{
const string accessTokenKey = "access_token";
if (e.IsAuthenticated && e.Account.Properties.ContainsKey(accessTokenKey))
{
Settings.AccessToken = e.Account.Properties [accessTokenKey];
AccountStore.Create(Forms.Context).Save(e.Account, "facebook");
}
}
};
activity.StartActivity(authenticator.GetUI(activity));
}
public ProfileService()
{
account = AccountStore.Create().FindAccountsForService("facebook").FirstOrDefault();
fbService = new FacebookService {
ClientId = AuthHelpers.ClientId
};
}
public OAuthNativeFlowPage()
{
InitializeComponent();
store = AccountStore.Create();
account = store.FindAccountsForService(Constants.AppName).FirstOrDefault();
}
//
// This method is invoked when the application has loaded and is ready to run. In this
// method you should instantiate the window, load the UI into it and then make the window
// visible.
//
// You have 17 seconds to return from this method, or iOS will terminate your application.
//
public override bool FinishedLaunching(UIApplication app, NSDictionary options)
{
// window = new UIWindow (UIScreen.MainScreen.Bounds);
Forms.Init();
FBSettings.DefaultAppID = FacebookAppId;
FBSettings.DefaultDisplayName = DisplayName;
window = new UIWindow(UIScreen.MainScreen.Bounds);
UIViewController initialController;
// Try to open up the cached fb access token
var accountStore = AccountStore.Create();
var savedBuddyAccount = accountStore.FindAccountsForService(PopPicConstants.BuddyAccountKey).LastOrDefault();
if (savedBuddyAccount != null &&
FBSession.OpenActiveSession(false) &&
FBSession.ActiveSession.IsOpen)
{
var buddyToken = savedBuddyAccount.Properties [PopPicConstants.BuddyAccessTokenKey];
BuddyClient buddyClient = new BuddyClient(PopPicConstants.BuddyAppName, PopPicConstants.BuddyAppKey);
FacebookClient fb = new FacebookClient(FBSession.ActiveSession.AccessTokenData.AccessToken);
fb.AppId = PopPicConstants.AppId;
fb.AppSecret = PopPicConstants.AppSecret;
initialController = SplashScreenStoryboard.InstantiateViewController("SplashScreenViewController") as UIViewController;
buddyClient.LoginAsync(buddyToken).ContinueWith(t => {
if (!t.IsFaulted)
{
var authenticatedUser = t.Result;
var repository = new GameRepository(authenticatedUser, buddyClient, fb);
AppDelegate.Repository = repository;
InvokeOnMainThread(() => {
var newController = Storyboard.InstantiateViewController("MyGamesTabBarController") as UIViewController;
newController.ModalTransitionStyle = UIModalTransitionStyle.FlipHorizontal;
initialController.PresentViewController(newController, true, null);
});
}
else
{
// TODO: error
}
});
}
else
{
initialController = Storyboard.InstantiateViewController("MyGamesTabBarController") as UIViewController;
// initialController = GameplayStoryboard.InstantiateViewController("GameplayViewController") as GameplayViewController;
}
window.RootViewController = initialController;
window.MakeKeyAndVisible();
return(true);
}
public CreateAuthPage(Account OldAccount)
{
string first = "";
string second = "";
PinViewModel = new PinViewModel
{
TargetPinLength = 6,
ValidatorFunc = (arg) =>
{
second = "";
foreach (char c in arg)
{
second += c;
}
if (second.Equals(first))
{
Account acc = new Account(first);
acc.Properties.Add("FingerPrint", OldAccount.Properties["FingerPrint"]);
if (OldAccount.Properties.ContainsKey("PrivateKey"))
{
acc.Properties.Add("PrivateKey", OldAccount.Properties["PrivateKey"]);
}
AccountStore.Create().Delete(OldAccount, App.AppName);
AccountStore.Create().Save(acc, App.AppName);
App.Current.Properties["Pin"] = acc;
Navigation.PopToRootAsync();
return(true);
}
else
{
if (first.Equals(""))
{
first += second;
PIN.Title = "Confirm your pin";
}
else
{
DisplayAlert("Error", "Passcode doesn't match.\nTry it again.", "OK");
first = "";
second = "";
PIN.Title = "Create your pin";
}
return(false);
}
}
};
PIN = new PinView
{
Title = "Create your pin",
HorizontalOptions = LayoutOptions.CenterAndExpand,
VerticalOptions = LayoutOptions.CenterAndExpand,
BindingContext = PinViewModel,
};
Content = PIN;
}
public override async void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
_account = AccountStore
.Create(Context)
.FindAccountsForService(GetString(Resource.String.app_name))
.FirstOrDefault();
RestManager.SetAccessToken(_account.Properties["token"]);
HttpResponseMessage httpResponse = await RestManager.GetMemberDetails(_account.Username);
string response = await httpResponse.Content.ReadAsStringAsync();
if (!string.IsNullOrWhiteSpace(response) && response != "null")
{
_memberDetails = JsonConvert.DeserializeObject <MemberDetails>(response);
}
var imagePath = await RestManager.GetMemberPhoto(_account.Username);
TextView firstName = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_firstName);
TextView lastName = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_lastName);
TextView height = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_height);
TextView weight = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_weight);
TextView dateOfBirth = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_dateOfBirth);
TextView preferedPosition = View.FindViewById <TextView>(Resource.Id.tv_memberDetails_preferedPosition);
LinearLayout playerSection = View.FindViewById <LinearLayout>(Resource.Id.ll_memberDetails_playerSection);
_mainPhoto = View.FindViewById <ImageView>(Resource.Id.iv_memberDetails_mainPhoto);
var bitmap = BitmapFactory.DecodeFile(imagePath);
_mainPhoto.SetImageBitmap(bitmap);
firstName.Text = _memberDetails.FirstName;
lastName.Text = _memberDetails.LastName;
if (string.Compare(_account.Properties["roles"], Role.Player.ToString(), true) == 0)
{
height.Text = _memberDetails.Height.HasValue ?
string.Format(Literals.HeightCmFormat, string.Empty, _memberDetails.Height.Value.ToString()) :
"0";
weight.Text = _memberDetails.Weight.HasValue ?
string.Format(Literals.WeightKgFormat, string.Empty, _memberDetails.Weight.Value.ToString()) :
"0";
dateOfBirth.Text = _memberDetails.DateOfBirth.HasValue ?
_memberDetails.DateOfBirth.Value.ToShortDateString() :
string.Empty;
preferedPosition.Text = Literals.ResourceManager.GetString(_memberDetails.PreferedPosition.Value.ToString());
playerSection.Visibility = ViewStates.Visible;
}
Button logout = View.FindViewById <Button>(Resource.Id.btn_memberDetails_logout);
logout.Click += Logout_Click;
logout.Visibility = ViewStates.Visible;
Button editMemberDetails = View.FindViewById <Button>(Resource.Id.btn_memberDetails_edit);
editMemberDetails.Click += EditMemberDetails_Click;
}
public override async void OnActivityCreated(Bundle savedInstanceState)
{
base.OnActivityCreated(savedInstanceState);
_account = AccountStore
.Create(Context)
.FindAccountsForService(GetString(Resource.String.app_name))
.FirstOrDefault();
_noClubEvents = View.FindViewById <TextView>(Resource.Id.tv_clubEvent_noClubEvents);
if (_account.Properties["roles"].Contains(Role.Coach.ToString()))
{
FloatingActionButton goToCreateClubEventButton = View.FindViewById <FloatingActionButton>(Resource.Id.btn_clubEvent_goToCreateClubEvent);
goToCreateClubEventButton.BringToFront();
goToCreateClubEventButton.Click += GoToCreateClubEventButton_Click;
goToCreateClubEventButton.Visibility = ViewStates.Visible;
}
HttpResponseMessage clubHttpResponse = await RestManager.GetMemberClub(_account.Username);
string clubResponse = await clubHttpResponse.Content.ReadAsStringAsync();
if (clubResponse != "null")
{
_clubDetails = JsonConvert.DeserializeObject <ClubDetails>(clubResponse);
_clubEventFilterRequest = new ClubEventFilterRequest
{
MemberId = int.Parse(_account.Properties["memberId"]),
ClubId = _clubDetails.Id
};
HttpResponseMessage httpResponse = await RestManager.GetClubEvents(_clubEventFilterRequest);
string response = await httpResponse.Content.ReadAsStringAsync();
_clubEvents = JsonConvert.DeserializeObject <IEnumerable <ClubEventFilterResult> >(response);
if (_clubEvents.Any())
{
_timeSpans = View.FindViewById <Spinner>(Resource.Id.spn_clubEvent_timeSpan);
var timeSpans = Enum.GetNames(typeof(EventTimeSpan))
.Select(r => Literals.ResourceManager.GetString(r)).ToArray();
_timeSpans.Adapter = new ArrayAdapter <string>(Context, Android.Resource.Layout.SimpleSpinnerDropDownItem, timeSpans);
_timeSpans.ItemSelected += TimeSpans_ItemSelected;
_eventsFilter = View.FindViewById <LinearLayout>(Resource.Id.ll_clubEvent_clubEventsFilter);
_eventsFilter.Visibility = ViewStates.Visible;
_adapter = new ClubEventAdapter(Activity, _clubEvents.ToArray(), _clubDetails, _account);
_recyclerView = View.FindViewById <RecyclerView>(Resource.Id.rv_clubEvent_clubEvents);
_recyclerView.SetAdapter(_adapter);
_layoutManager = new LinearLayoutManager(Activity, LinearLayoutManager.Vertical, false);
_recyclerView.SetLayoutManager(_layoutManager);
}
else
{
_noClubEvents.Visibility = ViewStates.Visible;
}
}
}
public (string username, string password) LoadCredentials(string appname)
{
var account = AccountStore.Create().FindAccountsForService(appname).FirstOrDefault();
string u = (account != null) ? account.Username : null;
string p = (account != null) ? account.Properties["Password"] : null;
return(username : u, password : p);
}
private static void RecuperarCuentaLocal()
{
//Recupera la cuenta local
if (_cuenta == null)
{
_cuenta = AccountStore.Create().FindAccountsForService("InventarioProductorCiudadFutura").FirstOrDefault();
}
}
private AccountStore GetStore()
{
#if __ANDROID__
return(AccountStore.Create(Xamarin.Forms.Forms.Context));
#else
return(AccountStore.Create());
#endif
}
/// <summary>
/// Deletes the credentials.
/// </summary>
public void DeleteCredentials()
{
var accounts = AccountStore.Create(Forms.Context).FindAccountsForService(App.AppName);
foreach (var account in accounts)
{
AccountStore.Create(Forms.Context).Delete(account, App.AppName);
}
}
public IEnumerable <ISalesforceUser> LoadAccounts()
{
return(AccountStore
.Create(CurrentPlatformContext as Context)
.FindAccountsForService(PlatformStrings.CredentialStoreServiceName)
.Cast <ISalesforceUser>() // using System.Linq
);
}
public void EndSession()
{
AccountStore.Create().Delete(CurrentUserAccount, AppName);
CurrentUserAccount = null;
OnSessionStateChanged(new SessionState {
IsAuthenticated = false
});
}
public AuthenticationService(IPlatformAuthenticator authenticator, IMobileServiceClient mobileService, IDataService dataService)
{
_authenticator = authenticator;
_mobileService = mobileService;
_dataService = dataService;
_accountStore = AccountStore.Create();
}
/// <summary>
/// Does the credentials exist in Xamarin.Auth component.
/// </summary>
/// <returns><c>true</c>, if credentials exist , <c>false</c> otherwise.</returns>
public bool DoCredentialsExist()
{
Debug.WriteLine("DoCredentialsExist called");
var temp = AccountStore.Create().FindAccountsForService(AppConstants.AppName).Any();
Debug.WriteLine("DoCredentialsExist: " + temp);
return(temp);
}
public Dictionary <string, string> Retrieve()
{
foreach (var account in AccountStore.Create(_context).FindAccountsForService(ProviderName))
{
return(account.Properties);
}
return(new Dictionary <string, string>());
}
public AccountService(HttpClient client)
{
_accountRepository = new AccountRepository(client);
_accountTokenRepository = new AccountTokenRepository(client);
AccountStore = AccountStore.Create();
XamarinAccount = AccountStore.FindAccountsForService(Constants.AppName).FirstOrDefault();
}
private void SaveNewAppiontment(AppointmentStoreNew app)
{
Account account = new Account();
account.Properties.Add("AppoitmentTime", app.AppoitmentTime);
account.Properties.Add("AppoitmentDate", app.AppoitmentDate);
AccountStore.Create(Forms.Context).Save(account, "NewAppiontment");
}
public void Store(string userId, string providerName, IDictionary <string, string> data)
{
Clear(providerName);
var accountStore = AccountStore.Create(Android.App.Application.Context);
var account = new Account(userId, data);
accountStore.Save(account, providerName);
}
public OAuthNativeFlowPage()
{
InitializeComponent();
store = AccountStore.Create();
EasterEggInit();
}
public static void Disconnect()
{
currentUser = null;
var accounts = AccountStore.Create(app.ApplicationContext, Constants.appPwd).FindAccountsForService(Constants.appName).ToList();
accounts.ForEach(account => AccountStore.Create(app.ApplicationContext, Constants.appPwd).Delete(account, Constants.appName));
app = null;
}
private static void RecuperarCuentaLocal()
{
//Recupera la cuenta local
if (_cuenta == null)
{
_cuenta = AccountStore.Create().FindAccountsForService("AyudanteNewen").FirstOrDefault();
}
}
public LogInPageViewModel(INavigationService navigationService,
ILocalizationService localizationService,
IAuthorizationService authorizationService) : base(navigationService, localizationService)
{
_authorizationService = authorizationService;
_isPassword = true;
store = AccountStore.Create();
}
private static AccountStore GetStore()
{
#if __ANDROID__
return(AccountStore.Create(Android.App.Application.Context));
#else
return(AccountStore.Create());
#endif
}
static AuthenticationService()
{
TokenEndpoint = new Uri($"{App.Settings.Identity.Url}connect/token");
AccountStore = AccountStore.Create();
AuthAccount = AccountStore
.FindAccountsForService(App.Settings.ServiceId)
.FirstOrDefault();
}
void LoginToFacebook(bool allowCancel)
{
var auth = new OAuth2Authenticator(
clientId: "635793476502695",
scope: "",
authorizeUrl: new Uri("https://m.facebook.com/dialog/oauth/"),
redirectUrl: new Uri("http://www.facebook.com/connect/login_success.html"));
auth.AllowCancel = allowCancel;
// If authorization succeeds or is canceled, .Completed will be fired.
auth.Completed += (s, ee) =>
{
if (!ee.IsAuthenticated)
{
var builder = new AlertDialog.Builder(this);
builder.SetMessage("Not Authenticated");
builder.SetPositiveButton("Ok", (o, e) => { });
builder.Create().Show();
return;
}
// Now that we're logged in, make a OAuth2 request to get the user's info.
var request = new OAuth2Request("GET", new Uri("https://graph.facebook.com/me"), null, ee.Account);
request.GetResponseAsync().ContinueWith(t =>
{
var builder = new AlertDialog.Builder(this);
if (t.IsFaulted)
{
builder.SetTitle("Error");
builder.SetMessage(t.Exception.Flatten().InnerException.ToString());
}
else if (t.IsCanceled)
{
builder.SetTitle("Task Canceled");
}
else
{
var obj = JsonValue.Parse(t.Result.GetResponseText());
builder.SetTitle("Logged in");
builder.SetMessage("Name: " + obj["name"]);
//Store the account
AccountStore.Create(this).Save(ee.Account, "Facebook");
StartActivity(typeof(NewA));
}
builder.SetPositiveButton("Ok", (o, e) => { });
builder.Create().Show();
}, UIScheduler);
};
var intent = auth.GetUI(this);
StartActivity(intent);
}
public void DeleteCredentials()
{
var account = AccountStore.Create(Android.App.Application.Context).FindAccountsForService(App.AppName).FirstOrDefault();
if (account != null)
{
AccountStore.Create(Android.App.Application.Context).Delete(account, App.AppName);
}
}