public LoginModel(SignInManager <IdentityUser> signInManager, ILogger <LoginModel> logger, ICaptchaGenerator captchaGenerator, ICaptchaValidator captchaValidator)
{
_signInManager = signInManager;
_logger = logger;
_captchaGenerator = captchaGenerator;
_captchaValidator = captchaValidator;
}
public CaptchaController(IRandomTextGenerator radomTextGenerator, ICaptchaGenerator captchaGenerator)
{
this.radomTextGenerator = radomTextGenerator;
this.captchaGenerator = captchaGenerator;
string allowChars = ConfigurationManager.AppSettings["CaptchaChars"];
if (!string.IsNullOrWhiteSpace(allowChars))
AllowedChars = allowChars;
}
public AccountController(ISSOClientProvider ssoClientProvider, IObjectProvider<SSOServer> serverProvider, IObjectProvider<SSOClient> clientProvider,
ICaptchaGenerator captcha, IJsonSerializer jsonSerializer)
{
this.ssoClientProvider = ssoClientProvider;
this.serverProvider = serverProvider;
this.clientProvider = clientProvider;
this.captcha = captcha;
this.jsonSerializer = jsonSerializer;
}
public static async Task <IActionResult> GetCaptchaFileResultAsync(this ICaptchaGenerator captcha)
{
if (!(await captcha.GenerateCaptchaAsync() is FileCaptchaResult result))
{
return(null);
}
return(new FileContentResult(result.CaptchaByteData, MediaTypeNames.Image.Gif));
}
public static async Task <IActionResult> GetCaptchaJsonResultAsync(this ICaptchaGenerator captcha)
{
if (!(await captcha.GenerateCaptchaAsync() is CaptchaResult result))
{
return(null);
}
return(new OkObjectResult(result.Properties));
}
public AccountController(ISSOClientProvider ssoClientProvider, IObjectProvider <SSOServer> serverProvider, IObjectProvider <SSOClient> clientProvider,
ICaptchaGenerator captcha, IJsonSerializer jsonSerializer)
{
this.ssoClientProvider = ssoClientProvider;
this.serverProvider = serverProvider;
this.clientProvider = clientProvider;
this.captcha = captcha;
this.jsonSerializer = jsonSerializer;
}
public CaptchaController(IRandomTextGenerator radomTextGenerator, ICaptchaGenerator captchaGenerator)
{
this.radomTextGenerator = radomTextGenerator;
this.captchaGenerator = captchaGenerator;
string allowChars = ConfigurationManager.AppSettings["CaptchaChars"];
if (!string.IsNullOrWhiteSpace(allowChars))
{
AllowedChars = allowChars;
}
}
public DefaultCaptchaManager(IClock clock,
ICaptchaGenerator captchaGenerator,
ICurrentTenant currentTenant,
ISettingProvider settingProvider,
ISmsCaptchaSender smsCaptchaSender,
IEmailCaptchaSender emailCaptchaSender,
ICaptchaStore captchaStore)
{
Clock = clock;
CaptchaGenerator = captchaGenerator;
CurrentTenant = currentTenant;
SettingProvider = settingProvider;
SmsCaptchaSender = smsCaptchaSender;
EmailCaptchaSender = emailCaptchaSender;
CaptchaStore = captchaStore;
Logger = NullLogger <DefaultCaptchaManager> .Instance;
}
/// <summary>
/// Generates the form fields' HTML for spam prevention. Use inside of an ASP.NET MVC form.
/// </summary>
/// <param name="htmlHelper">The view's HTML helper.</param>
/// <param name="fallbackMessage">An optional message to display above the CAPTCHA when it is displayed as a fallback.</param>
/// <returns>The spam prevention form fields' HTML</returns>
public static IHtmlString SpamPreventionFields(
this HtmlHelper htmlHelper,
string fallbackMessage = null)
{
ICaptchaGenerator captchaGenerator = null;
if (DependencyResolver.Current != null)
{
captchaGenerator = DependencyResolver.Current.GetService <ICaptchaGenerator>();
}
if (captchaGenerator == null)
{
captchaGenerator = new ReCaptchaGenerator();
}
var useCaptcha = htmlHelper.ViewData.ModelState.ContainsKey(Const.ModelStateKey);
if (useCaptcha)
{
return(captchaGenerator.Generate(htmlHelper, fallbackMessage));
}
//Session hacks
var session = htmlHelper.ViewContext.HttpContext.Session;
var guidKey = "_" + Const.NoCaptchaChallengeField;
string guid;
if (session[guidKey] != null)
{
guid = (string)session[guidKey];
}
else
{
guid = Guid.NewGuid().ToString("N");
}
//set guid into session for using again later
session[guidKey] = guid;
//--
return(htmlHelper.Hidden(Const.NoCaptchaChallengeField, guid));
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddCors();
services.AddMvc().SetCompatibilityVersion(CompatibilityVersion.Version_2_1);
services.AddSingleton <IConfigurationSection>(Configuration.GetSection("Captcha"));
var sp = services.BuildServiceProvider();
var genTypeName = Configuration.GetValue <string>("Captcha:GeneratorType");
if (string.IsNullOrEmpty(genTypeName))
{
services.AddSingleton <ICaptchaGenerator, EnglishAlphaNumericProvider>();
}
else
{
var type = Type.GetType(genTypeName, true);
ICaptchaGenerator generator = (ICaptchaGenerator)ActivatorUtilities.CreateInstance(sp, type);
services.AddSingleton <ICaptchaGenerator>(generator);
}
var repoTypeName = Configuration.GetValue <string>("Captcha:RepositoryType");
if (string.IsNullOrEmpty(repoTypeName))
{
services.AddSingleton <ICaptchaRepository, CaptchaInMemoryRepository>();
}
else
{
var type = Type.GetType(repoTypeName, true);
ICaptchaRepository repository = (ICaptchaRepository)ActivatorUtilities.CreateInstance(sp, type);
services.AddSingleton <ICaptchaRepository>(repository);
}
}
/// <summary>
/// Generates the form fields' HTML for spam prevention. Use inside of an ASP.NET MVC form.
/// </summary>
/// <param name="htmlHelper">The view's HTML helper.</param>
/// <param name="fallbackMessage">An optional message to display above the CAPTCHA when it is displayed as a fallback.</param>
/// <returns>The spam prevention form fields' HTML</returns>
public static IHtmlString SpamPreventionFields(
this HtmlHelper htmlHelper,
string fallbackMessage = null)
{
ICaptchaGenerator captchaGenerator = null;
if (DependencyResolver.Current != null)
{
captchaGenerator = DependencyResolver.Current.GetService <ICaptchaGenerator>();
}
if (captchaGenerator == null)
{
captchaGenerator = new ReCaptchaGenerator();
}
var useCaptcha = htmlHelper.ViewData.ModelState.ContainsKey(Const.ModelStateKey);
if (useCaptcha)
{
return(captchaGenerator.Generate(htmlHelper, fallbackMessage));
}
return(htmlHelper.Hidden(Const.NoCaptchaChallengeField, Guid.NewGuid().ToString("N")));
}
public CaptchaController(ICaptchaGenerator captchaGenerator)
{
_captchaGenerator = captchaGenerator;
}
public CaptchaController(ICaptchaGenerator generator, ICaptchaRepository repository)
{
_generator = generator;
_repository = repository;
}
