/// <summary>
/// Used to render the script that will pass in the angular "externalLoginInfo" service/value on page load
/// </summary>
/// <param name="html"></param>
/// <param name="externalLogins"></param>
/// <returns></returns>
public static async Task <IHtmlContent> AngularValueExternalLoginInfoScriptAsync(this IHtmlHelper html,
IBackOfficeExternalLoginProviders externalLogins,
BackOfficeExternalLoginProviderErrors externalLoginErrors)
{
IEnumerable <BackOfficeExternaLoginProviderScheme>
providers = await externalLogins.GetBackOfficeProvidersAsync();
var loginProviders = providers
.Select(p => new
{
authType = p.ExternalLoginProvider.AuthenticationType,
caption = p.AuthenticationScheme.DisplayName,
properties = p.ExternalLoginProvider.Options
})
.ToArray();
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine(@"var errors = [];");
if (externalLoginErrors != null)
{
if (externalLoginErrors.Errors is not null)
{
foreach (var error in externalLoginErrors.Errors)
{
sb.AppendFormat(@"errors.push(""{0}"");", error.ToSingleLine()).AppendLine();
}
}
}
sb.AppendLine(@"app.value(""externalLoginInfo"", {");
if (externalLoginErrors?.AuthenticationType != null)
{
sb.AppendLine($@"errorProvider: '{externalLoginErrors.AuthenticationType}',");
}
sb.AppendLine(@"errors: errors,");
sb.Append(@"providers: ");
sb.AppendLine(JsonConvert.SerializeObject(loginProviders));
sb.AppendLine(@"});");
return(html.Raw(sb.ToString()));
}
/// <summary>
/// Used by the back office controller to register any external login provider errors
/// </summary>
/// <param name="viewData"></param>
/// <param name="errors"></param>
public static void SetExternalSignInProviderErrors(this ViewDataDictionary viewData, BackOfficeExternalLoginProviderErrors errors)
{
viewData[TokenExternalSignInError] = errors;
}
/// <summary> /// Used by external login providers to set any errors that occur during the OAuth negotiation /// </summary> /// <param name="owinContext"></param> /// <param name="errors"></param> public static void SetExternalLoginProviderErrors(this IOwinContext owinContext, BackOfficeExternalLoginProviderErrors errors) => owinContext.Set(errors);
public static void SetExternalSignInError(this ViewDataDictionary viewData, IEnumerable <string> value)
{
viewData[TokenExternalSignInError] = new BackOfficeExternalLoginProviderErrors(string.Empty, value);
}
/// <summary>
/// Used to render the script that will pass in the angular "externalLoginInfo" service/value on page load
/// </summary>
/// <param name="html"></param>
/// <param name="externalLoginErrors"></param>
/// <returns></returns>
public static IHtmlString AngularValueExternalLoginInfoScript(this HtmlHelper html, BackOfficeExternalLoginProviderErrors externalLoginErrors)
{
var loginProviders = html.ViewContext.HttpContext.GetOwinContext().Authentication.GetBackOfficeExternalLoginProviders()
.Select(p => new
{
authType = p.AuthenticationType,
caption = p.Caption,
properties = p.Properties
})
.ToArray();
var sb = new StringBuilder();
sb.AppendLine();
sb.AppendLine(@"var errors = [];");
if (externalLoginErrors != null)
{
foreach (var error in externalLoginErrors.Errors)
{
sb.AppendFormat(@"errors.push(""{0}"");", error.ToSingleLine()).AppendLine();
}
}
sb.AppendLine(@"app.value(""externalLoginInfo"", {");
if (externalLoginErrors?.AuthenticationType != null)
{
sb.AppendLine($@"errorProvider: '{externalLoginErrors.AuthenticationType}',");
}
sb.AppendLine(@"errors: errors,");
sb.Append(@"providers: ");
sb.AppendLine(JsonConvert.SerializeObject(loginProviders));
sb.AppendLine(@"});");
return(html.Raw(sb.ToString()));
}
public static void SetExternalLoginProviderErrors(this HttpContext httpContext, BackOfficeExternalLoginProviderErrors errors) => httpContext.Items[nameof(BackOfficeExternalLoginProviderErrors)] = errors;