/// <summary>
/// Configure
/// </summary>
/// <param name="builder">Authentication builder</param>
public void Configure(AuthenticationBuilder builder, IConfiguration configuration)
{
builder.AddFacebook(FacebookDefaults.AuthenticationScheme, options =>
{
var settings = new FacebookExternalAuthSettings();
try
{
var fbSettings = new MongoDBRepository <Setting>(DataSettingsHelper.ConnectionString()).Table.Where(x => x.Name.StartsWith("facebookexternalauthsettings"));
settings.ClientKeyIdentifier = fbSettings.FirstOrDefault(x => x.Name == "facebookexternalauthsettings.clientkeyidentifier")?.Value;
settings.ClientSecret = fbSettings.FirstOrDefault(x => x.Name == "facebookexternalauthsettings.clientsecret")?.Value;
}
catch { };
//no empty values allowed. otherwise, an exception could be thrown on application startup
options.AppId = !string.IsNullOrWhiteSpace(settings.ClientKeyIdentifier) ? settings.ClientKeyIdentifier : "000";
options.AppSecret = !string.IsNullOrWhiteSpace(settings.ClientSecret) ? settings.ClientSecret : "000";
options.SaveTokens = true;
//handles exception thrown by external auth provider
options.Events = new OAuthEvents()
{
OnRemoteFailure = ctx =>
{
ctx.HandleResponse();
var errorCode = ctx.Request.Query["error_code"].FirstOrDefault();
var errorMessage = ctx.Request.Query["error_message"].FirstOrDefault();
var state = ctx.Request.Query["state"].FirstOrDefault();
errorCode = WebUtility.UrlEncode(errorCode);
errorMessage = WebUtility.UrlEncode(errorMessage);
ctx.Response.Redirect($"/fb-signin-failed?error_code={errorCode}&error_message={errorMessage}");
return(Task.FromResult(0));
}
};
});
}
/// <summary>
/// Configure
/// </summary>
/// <param name="builder">Authentication builder</param>
public void Configure(AuthenticationBuilder builder, IConfiguration configuration)
{
builder.AddGoogle(GoogleDefaults.AuthenticationScheme, options =>
{
var settings = new GoogleExternalAuthSettings();
try
{
var goSettings = new MongoDBRepository <Setting>(DataSettingsHelper.ConnectionString()).Table.Where(x => x.Name.StartsWith("googleexternalauthsettings"));
settings.ClientKeyIdentifier = goSettings.FirstOrDefault(x => x.Name == "googleexternalauthsettings.clientkeyidentifier")?.Value;
settings.ClientSecret = goSettings.FirstOrDefault(x => x.Name == "googleexternalauthsettings.clientsecret")?.Value;
}
catch { };
options.ClientId = !string.IsNullOrWhiteSpace(settings.ClientKeyIdentifier) ? settings.ClientKeyIdentifier : "000";
options.ClientSecret = !string.IsNullOrWhiteSpace(settings.ClientSecret) ? settings.ClientSecret : "000";
options.SaveTokens = true;
//handles exception thrown by external auth provider
options.Events = new OAuthEvents()
{
OnRemoteFailure = ctx =>
{
ctx.HandleResponse();
var errorMessage = ctx.Failure.Message;
var state = ctx.Request.Query["state"].FirstOrDefault();
errorMessage = WebUtility.UrlEncode(errorMessage);
ctx.Response.Redirect($"/google-signin-failed?error_message={errorMessage}");
return(Task.FromResult(0));
}
};
});
}
