private void Authenticate(OAuth2ProviderType providerType)
{
oAuth2Authenticator = OAuthAuthenticatorHelper.CreateOAuth2(providerType);
oAuth2Authenticator.Completed += OAuth2Authenticator_Completed;
oAuth2Authenticator.Error += OAuth2Authenticator_Error;
OAuth2ProviderType = providerType;
var presenter = new OAuthLoginPresenter();
// This is workaround for iOS because when open presenter on iOS,
// view is not correctly shown. Then is necessary modify view on
// iOS LoginPageRenderer renderer. On Android, view is correctly shown.
switch (Device.RuntimePlatform)
{
case Device.iOS:
if (providerType == OAuth2ProviderType.FACEBOOK)
{
OnPresenter?.Invoke(oAuth2Authenticator, EventArgs.Empty);
}
else
{
presenter.Login(oAuth2Authenticator);
}
break;
case Device.Android:
case Device.UWP:
presenter.Login(oAuth2Authenticator);
break;
}
}
public static OAuth2Authenticator CreateOAuth2(OAuth2ProviderType socialLoginProvider)
{
switch (socialLoginProvider)
{
case OAuth2ProviderType.FACEBOOK:
oAuth2Authenticator = new OAuth2Authenticator(
clientId: FacebookConfiguration.ClientId,
scope: FacebookConfiguration.Scope,
authorizeUrl: new Uri(FacebookConfiguration.AuthorizeUrl),
redirectUrl: new Uri(FacebookConfiguration.RedirectUrl),
getUsernameAsync: null,
isUsingNativeUI: FacebookConfiguration.IsUsingNativeUI)
{
AllowCancel = true,
ShowErrors = false,
ClearCookiesBeforeLogin = true
};
break;
case OAuth2ProviderType.GOOGLE:
oAuth2Authenticator = new OAuth2Authenticator(
clientId: GoogleConfiguration.ClientId,
clientSecret: GoogleConfiguration.ClientSecret,
scope: GoogleConfiguration.Scope,
authorizeUrl: new Uri(GoogleConfiguration.AuthorizeUrl),
redirectUrl: new Uri(GoogleConfiguration.RedirectUrl),
getUsernameAsync: null,
isUsingNativeUI: GoogleConfiguration.IsUsingNativeUI,
accessTokenUrl: new Uri(GoogleConfiguration.AcessTokenUrl))
{
AllowCancel = true,
ShowErrors = false,
ClearCookiesBeforeLogin = true
};
break;
case OAuth2ProviderType.MICROSOFT:
oAuth2Authenticator = new OAuth2Authenticator(
clientId: MicrosoftConfiguration.ClientId,
clientSecret: MicrosoftConfiguration.ClientSecret,
scope: MicrosoftConfiguration.Scope,
authorizeUrl: new Uri(MicrosoftConfiguration.AuthorizeUrl),
redirectUrl: new Uri(MicrosoftConfiguration.RedirectUrl),
getUsernameAsync: null,
isUsingNativeUI: MicrosoftConfiguration.IsUsingNativeUI,
accessTokenUrl: new Uri(MicrosoftConfiguration.AcessTokenUrl))
{
AllowCancel = true,
ShowErrors = false,
ClearCookiesBeforeLogin = true
};
break;
}
AuthenticationState = oAuth2Authenticator;
return(oAuth2Authenticator);
}
public async void ExecuteOnPageAppearing()
{
UserEmail = await SecureStorage.GetAsync("Email");
string socialProvider = await SecureStorage.GetAsync("Provider");
OAuth2ProviderType = (OAuth2ProviderType)Enum.Parse(typeof(OAuth2ProviderType), socialProvider);
var token = string.Empty;
switch (OAuth2ProviderType)
{
case OAuth2ProviderType.NONE:
break;
case OAuth2ProviderType.TRADITIONAL:
break;
case OAuth2ProviderType.FACEBOOK:
token = await SecureStorage.GetAsync(OAuth2ProviderType.ToString());
FacebookCredentials = JsonConvert.DeserializeObject <FacebookToken>(token);
ProviderToken = FacebookCredentials.AccessToken;
ProviderName = OAuth2ProviderType.FACEBOOK.ToString();
break;
case OAuth2ProviderType.GOOGLE:
token = await SecureStorage.GetAsync(OAuth2ProviderType.ToString());
GoogleCredentials = JsonConvert.DeserializeObject <GoogleToken>(token);
ProviderToken = GoogleCredentials.AccessToken;
ProviderName = OAuth2ProviderType.GOOGLE.ToString();
break;
case OAuth2ProviderType.MICROSOFT:
token = await SecureStorage.GetAsync(OAuth2ProviderType.ToString());
MicrosoftCredentials = JsonConvert.DeserializeObject <MicrosoftToken>(token);
ProviderToken = MicrosoftCredentials.AccessToken;
ProviderName = OAuth2ProviderType.MICROSOFT.ToString();
break;
}
}
public static OAuth2Authenticator CreateOAuth2(OAuth2ProviderType socialLoginType)
{
switch (socialLoginType)
{
case OAuth2ProviderType.GOOGLE:
oAuth2Authenticator = new OAuth2Authenticator(
clientId: AppConstants.GoogleClientId,
clientSecret: string.Empty,
scope: AppConstants.Scope,
authorizeUrl: new Uri(AppConstants.GoogleAuthorizeUrl),
redirectUrl: new Uri(AppConstants.GoogleRedirectUrl),
getUsernameAsync: null,
isUsingNativeUI: AppConstants.GoogleIsUsingNativeUI,
accessTokenUrl: new Uri(AppConstants.GoogleAccessTokenUrl));
break;
}
AuthenticationState = oAuth2Authenticator;
return(oAuth2Authenticator);
}
public static OAuth2Authenticator CreateOAuth2(OAuth2ProviderType socialLoginProvider)
{
switch (socialLoginProvider)
{
case OAuth2ProviderType.FACEBOOK:
oAuth2Authenticator = new OAuth2Authenticator(
clientId: FacebookConfiguration.ClientId,
scope: FacebookConfiguration.Scope,
authorizeUrl: new Uri(FacebookConfiguration.AuthorizeUrl),
redirectUrl: new Uri(FacebookConfiguration.RedirectUrl),
getUsernameAsync: null,
isUsingNativeUI: FacebookConfiguration.IsUsingNativeUI)
{
AllowCancel = true,
ShowErrors = false,
ClearCookiesBeforeLogin = true
};
break;
}
AuthenticationState = oAuth2Authenticator;
return(oAuth2Authenticator);
}
