void grdSubscribers_RowCommand(object sender, System.Web.UI.WebControls.GridViewCommandEventArgs e)
{
string strG = e.CommandArgument.ToString();
switch (e.CommandName)
{
case "DeleteSubscriber":
if (strG.Length == 36)
{
Guid subscriptionGuid = new Guid(strG);
LetterSubscriber s = subscriptions.Fetch(subscriptionGuid);
if (s != null)
{
subscriptions.Delete(s);
}
LetterInfo.UpdateSubscriberCount(s.LetterInfoGuid);
WebUtils.SetupRedirect(this, Request.RawUrl);
}
break;
case "SendVerification":
if (strG.Length == 36)
{
Guid subscriptionGuid = new Guid(strG);
LetterSubscriber s = subscriptions.Fetch(subscriptionGuid);
LetterInfo letterInfo = new LetterInfo(letterInfoGuid);
NewsletterHelper.SendSubscriberVerificationEmail(
SiteRoot,
s.EmailAddress,
s.SubscribeGuid,
letterInfo,
siteSettings);
}
WebUtils.SetupRedirect(this, Request.RawUrl);
break;
}
}
private void DoSubscribe(LetterInfo letter, string email)
{
if (email == "*****@*****.**")
{
return;
} //I've been seeing a lot of this from a bot
LetterSubscriber s = subscriptions.Fetch(siteSettings.SiteGuid, letter.LetterInfoGuid, email);
bool needToSendVerification = false;
if (s == null)
{
s = new LetterSubscriber();
s.SiteGuid = siteSettings.SiteGuid;
s.EmailAddress = email;
s.LetterInfoGuid = letter.LetterInfoGuid;
if (showFormatOptions)
{
s.UseHtml = rbHtmlFormat.Checked;
}
else
{
s.UseHtml = htmlIsDefault;
}
if ((currentUser != null) && (string.Equals(currentUser.Email, email, StringComparison.InvariantCultureIgnoreCase)))
{
s.UserGuid = currentUser.UserGuid;
s.IsVerified = true;
}
else
{
// user is not authenticated but may still exist
// attach userguid but don't flag as verified
// because we don't know that the user who submited the form is the account owner
SiteUser siteUser = SiteUser.GetByEmail(siteSettings, email);
if (siteUser != null)
{
s.UserGuid = siteUser.UserGuid;
}
}
s.IpAddress = SiteUtils.GetIP4Address();
subscriptions.Save(s);
LetterInfo.UpdateSubscriberCount(s.LetterInfoGuid);
if (WebConfigSettings.LogNewsletterSubscriptions)
{
log.Info(s.EmailAddress + " just subscribed to newsletter " + letter.Title);
}
if (!s.IsVerified)
{
needToSendVerification = true;
}
}
else
{
// we found an existing subscription
if (!s.IsVerified)
{
// if the current authenticated user has the same email mark it as verified
if ((currentUser != null) && (string.Equals(currentUser.Email, email, StringComparison.InvariantCultureIgnoreCase)))
{
s.UserGuid = currentUser.UserGuid;
if (showFormatOptions)
{
s.UseHtml = rbHtmlFormat.Checked;
}
subscriptions.Save(s);
subscriptions.Verify(s.SubscribeGuid, true, Guid.Empty);
}
else if (s.BeginUtc < DateTime.UtcNow.AddDays(-WebConfigSettings.NewsletterReVerifcationAfterDays))
{
// if the user never verifed before and its been at least x days go ahead and send another chance to verify
needToSendVerification = true;
// TODO: maybe we should log this in case some spam script is using the same email over and over
// or maybe we should add a verification sent count on subscription
}
}
}
//added 2012-05-16 to support intranet scenarios where verification is not required
if (!WebConfigSettings.NewsletterRequireVerification)
{
if (!s.IsVerified)
{
s.IsVerified = true;
subscriptions.Save(s);
}
needToSendVerification = false;
}
if (needToSendVerification)
{
NewsletterHelper.SendSubscriberVerificationEmail(
siteRoot,
email,
s.SubscribeGuid,
letter,
siteSettings);
}
}