public virtual async Task <SendVerificationCodeResult> SendVerificationCodeAsync(SendVerificationCodeDto input)
{
var user = await UserManager.FindByEmailAsync(input.EmailAddress);
if (user == null)
{
return(new SendVerificationCodeResult(SendVerificationCodeResultType.InvalidEmail));
}
var localizer = ServiceProvider.GetRequiredService(
typeof(IStringLocalizer <>).MakeGenericType(LocalizationOptions.DefaultResourceType)
) as IStringLocalizer;
var companyName = localizer == null ? "" : localizer["AppName"];
var userName = user.Name ?? user.UserName;
var rnd = new Random((int)DateTime.Now.Ticks);
var code = rnd.Next(100000, 999999);
var cacheItem = await CodeCache.GetOrAddAsync(user.Id,
() => Task.FromResult(new VerificationCodeCacheItem(0, code.ToString())),
() => new DistributedCacheEntryOptions
{
AbsoluteExpiration = DateTimeOffset.Now.AddHours(1)
});
if (cacheItem.Count >= 5)
{
cacheItem.Code = "";
await CodeCache.SetAsync(user.Id, cacheItem, new DistributedCacheEntryOptions()
{
AbsoluteExpiration = DateTimeOffset.Now.AddHours(24)
});
return(new SendVerificationCodeResult(SendVerificationCodeResultType.MaxCount));
}
cacheItem.Code = code.ToString();
cacheItem.Count += 1;
await CodeCache.SetAsync(user.Id, cacheItem, new DistributedCacheEntryOptions()
{
AbsoluteExpiration = DateTimeOffset.Now.AddHours(1)
});
var subject = string.Format(L["VerificationCodeMailSubject"], userName);
var body =
await PasswordResetTemplateService.RunAsync(new PasswordResetModel(companyName, userName,
code.ToString()));
try
{
await EmailSender.SendAsync(user.Email, subject, body);
return(new SendVerificationCodeResult(SendVerificationCodeResultType.Success));
}
catch (Exception e)
{
Logger.LogDebug(e.Message, e);
Logger.LogDebug(e.StackTrace, e);
Logger.LogInformation($"Error mail message：{user.Email},{subject},{ body}");
return(new SendVerificationCodeResult(SendVerificationCodeResultType.Error));
}
}