public void Hook(IPipelines p)
{
p.AfterRequest.AddItemToEndOfPipeline((ctx) =>
{
if (_Outbox == null)
{
return;
}
if (ctx.Items.ContainsKey("SiteSettings") == false)
{
return;
}
var toSend = _Outbox.ToList();
_Outbox = null;
var site = ctx.Items["SiteSettings"] as JObject;
var db = ctx.Items["SiteDatabase"] as NancyBlackDatabase;
var settings = site.Property("smtp").Value.ToObject <SmtpSettings>();
Task.Run(() =>
{
SmtpClient client = new SmtpClient(settings.server);
client.Port = settings.port;
client.Credentials = new System.Net.NetworkCredential(settings.username, settings.password);
client.EnableSsl = settings.useSSL;
client.Timeout = 30000;
foreach (var mail in toSend)
{
var log = new NcbMailSenderLog();
log.Body = mail.Body;
log.To = string.Join(",", from m in mail.To select m.Address);
log.Subject = mail.Subject;
log.Settings = settings;
try
{
mail.From = new MailAddress(settings.fromEmail);
client.Send(mail);
}
catch (Exception e)
{
log.Exception = e;
}
db.UpsertRecord(log);
}
});
});
}
public void Hook(IPipelines p)
{
p.AfterRequest.AddItemToEndOfPipeline((ctx) =>
{
if (_Outbox == null)
{
return;
}
if (ctx.Items.ContainsKey("SiteSettings") == false)
{
return;
}
var toSend = _Outbox.ToList();
if (toSend.Count == 0)
{
return;
}
_Outbox = null;
var site = ctx.Items["SiteSettings"] as JObject;
var db = ctx.Items["SiteDatabase"] as NancyBlackDatabase;
var settings = site.Property("smtp").Value.ToObject <SmtpSettings>();
Task.Run(() =>
{
SmtpClient client = new SmtpClient(settings.server);
client.Port = settings.port;
client.Credentials = new System.Net.NetworkCredential(settings.username, settings.password);
client.EnableSsl = settings.useSSL;
client.Timeout = 30000;
foreach (var mail in toSend)
{
var log = new NcbMailSenderLog();
log.Body = mail.Body;
log.To = string.Join(",", from m in mail.To select m.Address);
log.Subject = mail.Subject;
log.Settings = settings;
log.__createdAt = DateTime.Now;
log.__updatedAt = DateTime.Now;
var key = log.To + "-" + log.Subject + log.Body.GetHashCode();
if (MemoryCache.Default[key] != null)
{
continue; // we just send this email to this user recently, skip
}
MemoryCache.Default.Add(key, 1, DateTimeOffset.Now.AddMinutes(10));
try
{
mail.From = new MailAddress(settings.fromEmail);
client.Send(mail);
}
catch (Exception e)
{
log.Exception = e;
}
db.DelayedInsert(log);
}
});
});
}
/// <summary>
/// Immediately Send out email
/// </summary>
public static void ProcessQueue(Nancy.NancyContext ctx)
{
if (_Outbox == null)
{
return;
}
if (ctx.Items.ContainsKey("SiteSettings") == false)
{
return;
}
lock (BaseModule.GetLockObject("MailSenderModule.ProcessQueue"))
{
if (_Outbox == null)
{
return;
}
var toSend = _Outbox.ToList();
_Outbox = null;
var site = ctx.Items["SiteSettings"] as JObject;
Task.Run(() =>
{
Func <SmtpSettings, SmtpClient> getClient = (s) =>
{
SmtpClient client = new SmtpClient(s.server);
client.Port = s.port;
client.Credentials = new System.Net.NetworkCredential(s.username, s.password);
client.EnableSsl = s.useSSL;
client.Timeout = 30000;
return(client);
};
var db = NancyBlackDatabase.GetSiteDatabase(BootStrapper.RootPath);
var settings = site.Property("smtp").Value.ToObject <SmtpSettings>();
var count = 0;
SmtpClient sender = getClient(settings);
foreach (var mail in toSend)
{
if (count % 100 == 0)
{
sender.Dispose();
count = 0;
sender = getClient(settings);
}
var log = new NcbMailSenderLog();
log.Body = mail.Body;
log.To = string.Join(",", from m in mail.To select m.Address);
log.Subject = mail.Subject;
log.MessageHash = (log.Body + log.To + log.Subject).GetHashCode();
log.Settings = settings;
log.__createdAt = DateTime.Now;
log.__updatedAt = DateTime.Now;
var today = DateTime.Now.Date;
var lastLog = db.Query <NcbMailSenderLog>().Where(l => l.MessageHash == log.MessageHash).FirstOrDefault();
if (lastLog != null)
{
if (DateTime.Now.Subtract(lastLog.__createdAt).TotalHours < 12)
{
log.IsSkipped = true;
}
}
if (log.IsSkipped == false)
{
try
{
log.IsAttempted = true;
mail.From = new MailAddress(settings.fromEmail);
sender.Send(mail);
log.IsSent = true;
}
catch (Exception e)
{
log.Exception = e;
}
}
db.UpsertRecord(log);
count++;
}
db.Dispose();
});
}
}
