public ActionResult GetCaptchaImage()
{
CreateAccountCacheItem createAccountCacheItem = GetCachedCreateAccountAttempt(false);
if (createAccountCacheItem == null)
{
return(StatusCode(400));
}
CaptchaImage ci = new CaptchaImage(createAccountCacheItem.CaptchaText, 240, 60, "Century Schoolbook");
try
{
// Write the image to the response stream in JPEG format.
using (MemoryStream ms = new MemoryStream())
{
ci.Image.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
return(File(ms.ToArray(), "image/png"));
}
}
catch (Exception err)
{
if (!err.Message.Contains("Specified method is not supported."))
{
throw;
}
}
finally
{
ci.Dispose();
}
return(null);
}
private void PrepareCreateAccountModel(ref CreateAccountViewModel model)
{
AddressOptions addressOptions = _accountProvider.GetAddressOptions();
model.ShowAddressLine1 = addressOptions.HasFlag(AddressOptions.AddressLine1Show);
model.ShowAddressLine2 = addressOptions.HasFlag(AddressOptions.AddressLine2Show);
model.ShowAddressLine3 = addressOptions.HasFlag(AddressOptions.AddressLine3Show);
model.ShowBusinessName = addressOptions.HasFlag(AddressOptions.BusinessNameShow);
model.ShowCity = addressOptions.HasFlag(AddressOptions.CityShow);
model.ShowCounty = addressOptions.HasFlag(AddressOptions.CountyShow);
model.ShowPostcode = addressOptions.HasFlag(AddressOptions.PostCodeShow);
model.ShowTelephone = addressOptions.HasFlag(AddressOptions.TelephoneShow);
model.ShowCaptchaImage = true;
CreateAccountCacheItem createAccountCacheItem = GetCachedCreateAccountAttempt(true);
createAccountCacheItem.CaptchaText = GetRandomWord(6, CaptchaCharacters);
}
private CreateAccountCacheItem GetCachedCreateAccountAttempt(bool createIfNotExist)
{
CreateAccountCacheItem Result = null;
string cacheId = GetIpAddress();
CacheItem loginCache = _createAccountCache.Get(cacheId);
if (loginCache != null)
{
Result = (CreateAccountCacheItem)loginCache.Value;
}
else if (createIfNotExist && loginCache == null)
{
Result = new CreateAccountCacheItem();
loginCache = new CacheItem(cacheId, Result);
_createAccountCache.Add(cacheId, loginCache);
}
return(Result);
}
private void ValidateCreateAccountModel(ref CreateAccountViewModel model)
{
CreateAccountCacheItem createAccountCacheItem = GetCachedCreateAccountAttempt(true);
if (!String.IsNullOrEmpty(createAccountCacheItem.CaptchaText))
{
if (!createAccountCacheItem.CaptchaText.Equals(model.CaptchaText))
{
ModelState.AddModelError(String.Empty, "Invalid Validation Code");
}
}
createAccountCacheItem.CreateAttempts++;
if (createAccountCacheItem.CreateAttempts > 10)
{
ModelState.AddModelError(String.Empty, "Too many attempts, please wait 30 minutes and try again");
}
AddressOptions addressOptions = _accountProvider.GetAddressOptions();
if (!ValidatePasswordComplexity(model.Password))
{
ModelState.AddModelError(String.Empty, "Password does not match complexity rules.");
}
if (!model.Password.Equals(model.ConfirmPassword))
{
ModelState.AddModelError("", "Confirm password must match Password");
}
if (addressOptions.HasFlag(AddressOptions.AddressLine1Mandatory) && String.IsNullOrEmpty(model.AddressLine1))
{
ModelState.AddModelError(nameof(model.AddressLine1), "Address line 1 is required");
}
if (addressOptions.HasFlag(AddressOptions.AddressLine2Mandatory) && String.IsNullOrEmpty(model.AddressLine2))
{
ModelState.AddModelError(nameof(model.AddressLine2), "Address line 2 is required");
}
if (addressOptions.HasFlag(AddressOptions.AddressLine3Mandatory) && String.IsNullOrEmpty(model.AddressLine3))
{
ModelState.AddModelError(nameof(model.AddressLine3), "Address line 3 is required");
}
if (addressOptions.HasFlag(AddressOptions.CityMandatory) && String.IsNullOrEmpty(model.City))
{
ModelState.AddModelError(nameof(model.City), "City is required");
}
if (addressOptions.HasFlag(AddressOptions.CountyMandatory) && String.IsNullOrEmpty(model.County))
{
ModelState.AddModelError(nameof(model.County), "County is required");
}
if (addressOptions.HasFlag(AddressOptions.PostCodeMandatory) && String.IsNullOrEmpty(model.Postcode))
{
ModelState.AddModelError(nameof(model.Postcode), "Postcode is required");
}
if (addressOptions.HasFlag(AddressOptions.BusinessNameMandatory) && String.IsNullOrEmpty(model.BusinessName))
{
ModelState.AddModelError(nameof(model.BusinessName), "Business Name is required");
}
if (addressOptions.HasFlag(AddressOptions.TelephoneMandatory) && String.IsNullOrEmpty(model.Telephone))
{
ModelState.AddModelError(nameof(model.Telephone), "Telephone is required");
}
createAccountCacheItem.CaptchaText = GetRandomWord(6, CaptchaCharacters);
model.CaptchaText = String.Empty;
}
private void ValidateCreateAccountModel(ref CreateAccountViewModel model)
{
CreateAccountCacheItem createAccountCacheItem = GetCachedCreateAccountAttempt(true);
if (!String.IsNullOrEmpty(createAccountCacheItem.CaptchaText))
{
if (!createAccountCacheItem.CaptchaText.Equals(model.CaptchaText))
{
ModelState.AddModelError(String.Empty, Languages.LanguageStrings.CodeNotValid);
}
}
createAccountCacheItem.CreateAttempts++;
if (createAccountCacheItem.CreateAttempts > 10)
{
ModelState.AddModelError(String.Empty, Languages.LanguageStrings.TooManyAttempts);
}
AddressOptions addressOptions = _accountProvider.GetAddressOptions(AddressOption.Billing);
if (!ValidatePasswordComplexity(model.Password))
{
ModelState.AddModelError(String.Empty, Languages.LanguageStrings.PasswordComplexityFailed);
}
if (!model.Password.Equals(model.ConfirmPassword))
{
ModelState.AddModelError(String.Empty, Languages.LanguageStrings.PasswordDoesNotMatch);
}
if (addressOptions.HasFlag(AddressOptions.AddressLine1Mandatory) && String.IsNullOrEmpty(model.AddressLine1))
{
ModelState.AddModelError(nameof(model.AddressLine1), Languages.LanguageStrings.AddressLine1Required);
}
if (addressOptions.HasFlag(AddressOptions.AddressLine2Mandatory) && String.IsNullOrEmpty(model.AddressLine2))
{
ModelState.AddModelError(nameof(model.AddressLine2), Languages.LanguageStrings.AddressLine2Required);
}
if (addressOptions.HasFlag(AddressOptions.AddressLine3Mandatory) && String.IsNullOrEmpty(model.AddressLine3))
{
ModelState.AddModelError(nameof(model.AddressLine3), Languages.LanguageStrings.AddressLine3Required);
}
if (addressOptions.HasFlag(AddressOptions.CityMandatory) && String.IsNullOrEmpty(model.City))
{
ModelState.AddModelError(nameof(model.City), Languages.LanguageStrings.CityRequired);
}
if (addressOptions.HasFlag(AddressOptions.CountyMandatory) && String.IsNullOrEmpty(model.County))
{
ModelState.AddModelError(nameof(model.County), Languages.LanguageStrings.CountyRequired);
}
if (addressOptions.HasFlag(AddressOptions.PostCodeMandatory) && String.IsNullOrEmpty(model.Postcode))
{
ModelState.AddModelError(nameof(model.Postcode), Languages.LanguageStrings.PostcodeRequired);
}
if (addressOptions.HasFlag(AddressOptions.BusinessNameMandatory) && String.IsNullOrEmpty(model.BusinessName))
{
ModelState.AddModelError(nameof(model.BusinessName), Languages.LanguageStrings.BusinessNameRequired);
}
if (addressOptions.HasFlag(AddressOptions.TelephoneMandatory) && String.IsNullOrEmpty(model.Telephone))
{
ModelState.AddModelError(nameof(model.Telephone), Languages.LanguageStrings.TelephoneRequired);
}
createAccountCacheItem.CaptchaText = GetRandomWord(6, CaptchaCharacters);
model.CaptchaText = String.Empty;
}
