public async Task<LoginResult> LoginAsync(AuthNProviderType providerType)
{
// force a logout on the mobile services client and clear user profile
_authNProvider.Logout();
// TODO: should add some error checking of the provider we get sent from ViewModel/View
// TODO: but for now will just use as is
var authNResult = await _authNProvider.AuthenticateAsync(providerType, _authNProviderSettings);
if (authNResult != null)
{
var loginResult = new LoginResult
{
ProviderName = authNResult.ProviderName,
IdentityString = authNResult.IdentityString,
MobileServicesUserToken = authNResult.MobileServicesUserToken
};
return loginResult;
}
else
{
// TODO: Something bad happend
return null;
}
}
public async Task<LoginResult> LoginAsync(AuthNProviderType authenticationProviderType)
{
// force a logout on the mobile services client and clear user profile
_authNProvider.Logout();
// TODO: should add some error checking of the provider we get sent from ViewModel/View
// TODO: but for now will just use as is
var authNResult = await _authNProvider.AuthenticateAsync(authenticationProviderType,
_authNProviderSettings);
if (authNResult != null)
{
Debug.WriteLine("LoginService:LoginAsync: AuthN Result not null, send Mvx Message with Id and Token.");
var loginMessage = new LoginMessage(this, authNResult.ProviderType,
authNResult.IdentityString,
authNResult.MobileServicesUserToken);
_mvxMessenger.Publish(loginMessage);
var loginResult = new LoginResult
{
ProviderType = authNResult.ProviderType,
IdentityString = authNResult.IdentityString,
MobileServicesUserToken = authNResult.MobileServicesUserToken
};
Debug.WriteLine("LoginService:LoginAsync: ProviderType is: {0}", authNResult.ProviderType);
Debug.WriteLine("LoginService:LoginAsync: IdentityString is: {0}", authNResult.IdentityString);
Debug.WriteLine("LoginService:LoginAsync: MobileServicesUserToken is: {0}", authNResult.MobileServicesUserToken);
return loginResult;
}
else
{
// TODO: Something bad happend
Debug.WriteLine("LoginService:LoginAsync: AuthN Result WAS NULL so returning null LoginResult.");
return null;
}
}
public async Task<AuthenticationResult> AuthenticateAsync(AuthNProviderType providerType,
IAuthNProviderSettings providerSettings)
{
// try without sending AMS Application key for now
_mobileSvcsClient = new
MobileServiceClient(providerSettings.UrlToAuthenticationProvider);
// default to MS account if whatever passed in is a no go
// TODO: See Azure Mobile GitHub to see how they check for invalid Enum values
var azmobProvider = MobileServiceAuthenticationProvider.MicrosoftAccount;
// see which Azure Mobile Services Authentication Provider they want to use
switch (providerType)
{
case AuthNProviderType.Google:
azmobProvider = MobileServiceAuthenticationProvider.Google;
break;
case AuthNProviderType.Facebook:
azmobProvider = MobileServiceAuthenticationProvider.Facebook;
break;
case AuthNProviderType.Twitter:
azmobProvider = MobileServiceAuthenticationProvider.Twitter;
break;
case AuthNProviderType.Microsoft:
azmobProvider = MobileServiceAuthenticationProvider.MicrosoftAccount;
break;
default:
break;
}
try
{
await _mobileSvcsClient.LoginAsync(azmobProvider);
// TODO: How do I want to use User Profile Stuff here?
// TODO: I will doouble set stff to see how it feels to use each
var userProfile = await LoadUserProfile();
var authResult = new AuthenticationResult
{
ProviderName = _mobileSvcsClient.ToString(),
IdentityString = _mobileSvcsClient.CurrentUser.UserId,
MobileServicesUserToken = _mobileSvcsClient.CurrentUser.MobileServiceAuthenticationToken
};
return authResult;
}
catch (InvalidOperationException iop)
{
// TODO: if I try to login to Twitter and click back button on WP8
// TODO: then System.InvalidOperationException is thrown but is NOT caught in Login VM!?? Why?
// TODO: Must the try catch be inside here in the platform-specific authprovider?
// TODO: Seems like that is the case, so leave it?
// TODO: Do something useful
//user cancelled so try again
//MessageBox.Show("You must login to access the application.", "Please try again", MessageBoxButton.OK);
Debug.WriteLine(
"AuthenticationProvider:InvalidOpException: You must login to access the application.");
}
catch (Exception ex)
{
// TODO: Do something useful
//MessageBox.Show("We were not able to log you in, make sure you are connected to the internet and try again.", "Login failed", MessageBoxButton.OK);
Debug.WriteLine(
"AuthenticationProvider:Exception: not able to log you in, make sure you are connected to the internet.");
}
finally
{
Debug.WriteLine("AuthenticationProvider:AuthenticateAsync: finally in try catch...got here!");
}
// TODO: how do I want to handle?
// if I got here then something bad happened
// TODO: Something besides null?
return null;
}
public async Task<AuthNResult> AuthenticateAsync(AuthNProviderType authenticationProviderType,
IAuthNProviderSettings authenticationProviderSettings)
{
// try without sending Azure Mobile Service Application key for now
//_mobileSvcsClient = new
// MobileServiceClient(authenticationProviderSettings.UrlToAuthenticationProvider);
try
{
CurrentPlatform.Init();
// Create the Mobile Service Client instance, using the provided
// Mobile Service URL and key
_mobileSvcsClient = new MobileServiceClient(authenticationProviderSettings.UrlToAuthenticationProvider);
}
catch (Java.Net.MalformedURLException)
{
//CreateAndShowDialog(new Exception("There was an error creating the Mobile Service. Verify the URL"), "Error");
}
catch (Exception e)
{
//CreateAndShowDialog(e, "Error");
}
// default to MS account if whatever passed in is a no go
// TODO: See Azure Mobile GitHub to see how they check for invalid Enum values
var azmobProvider = MobileServiceAuthenticationProvider.MicrosoftAccount;
// see which Azure Mobile Services Authentication Provider they want to use
switch (authenticationProviderType)
{
case AuthNProviderType.Google:
azmobProvider = MobileServiceAuthenticationProvider.Google;
break;
case AuthNProviderType.Facebook:
azmobProvider = MobileServiceAuthenticationProvider.Facebook;
break;
case AuthNProviderType.Twitter:
azmobProvider = MobileServiceAuthenticationProvider.Twitter;
break;
case AuthNProviderType.Microsoft:
azmobProvider = MobileServiceAuthenticationProvider.MicrosoftAccount;
break;
default:
break;
}
try
{
// use activity hack from Michixxx to be able to call MobileServiceClient.
// this should be the rigth way to resolve current Activity...
var activity = Mvx.Resolve<IMvxAndroidCurrentTopActivity>().Activity;
await _mobileSvcsClient.LoginAsync(activity, azmobProvider);
// TODO: How do I want to use User Profile Stuff here?
// TODO: I will double set stuff to see how it feels to use each
var userProfile = await LoadUserProfile();
var authNResult = new AuthNResult
{
ProviderType = authenticationProviderType.ToString(),
IdentityString = _mobileSvcsClient.CurrentUser.UserId,
MobileServicesUserToken = _mobileSvcsClient.CurrentUser.MobileServiceAuthenticationToken
};
return authNResult;
}
catch (InvalidOperationException iop)
{
// TODO: if I try to login to Twitter and click back button on WP8
// TODO: then System.InvalidOperationException is thrown but is NOT caught in Login ViewModel!?? Why?
// TODO: Must the try/catch be inside here in the platform-specific authprovider?
// TODO: Seems like that is the case, so leave it?
// TODO: Do something useful
//user cancelled so try again
//MessageBox.Show("You must login to access the application.", "Please try again", MessageBoxButton.OK);
Console.WriteLine(
"AuthenticationProvider:InvalidOpException: You must login to access the application.");
//Debug.WriteLine(
// "AuthenticationProvider:InvalidOpException: You must login to access the application.");
}
catch (Exception ex)
{
// TODO: Do something useful
//MessageBox.Show("We were not able to log you in, make sure you are connected to the internet and try again.", "Login failed", MessageBoxButton.OK);
Console.WriteLine(
"AuthenticationProvider:Exception: not able to log you in, make sure you are connected to the internet.");
}
finally
{
Console.WriteLine("AuthenticationProvider:AuthenticateAsync: finally - in try/catch...got here!");
}
// TODO: how do I want to handle?
// if I got here, then something bad happened
// TODO: Something besides null?
return null;
}