public void Add(PendingMessage pending)
{
if (PendingList.ContainsKey(pending.MessageId))
{
return;
}
PendingList.TryAdd(pending.MessageId, pending);
}
public void CheckMessages()
{
GlobalConfiguration.Configuration.Logger.Info("Check pending started");
while (!m_Terminated)
{
var waitHandles = new WaitHandle[] { m_Terminate };
int result = ManualResetEvent.WaitAny(waitHandles, 60 * 1000, false);
if (result == 0)
{
m_Terminated = true;
break;
}
if (PendingList.Count == 0)
{
continue;
}
GlobalConfiguration.Configuration.Logger.Info($"Check sent for {PendingList.Count} emails");
var messageToRemoveList = new List <string>();
foreach (var item in PendingList.Keys)
{
try
{
System.Threading.Thread.Sleep(5 * 500);
var messageId = CheckPendingMessage(item);
if (messageId != null)
{
messageToRemoveList.Add(messageId);
}
}
catch (Exception ex)
{
GlobalConfiguration.Configuration.Logger.Error(ex);
}
}
foreach (var item in messageToRemoveList)
{
PendingMessage pm = null;
PendingList.TryRemove(item, out pm);
}
}
}
public void SentFail(PendingMessage pending, string status, string message = null)
{
var sentFail = new SentFail();
sentFail.Stack = status;
sentFail.Message = message;
sentFail.MessageId = pending.MessageId;
sentFail.Recipients = pending.Recipients;
sentFail.Subject = pending.Subject;
var contentString = Newtonsoft.Json.JsonConvert.SerializeObject(sentFail);
var path = System.IO.Path.GetDirectoryName(this.GetType().Assembly.Location);
path = System.IO.Path.Combine(path, $"fails/{status.Replace("mailjet:","")}-{Guid.NewGuid()}.json");
System.IO.File.WriteAllText(path, contentString);
var failQueueName = GlobalConfiguration.Configuration.SentFailQueueName;
Bus.Send(failQueueName, sentFail);
}
public string CheckPendingMessage(string messageId)
{
PendingMessage pending = null;
PendingList.TryGetValue(messageId, out pending);
if (pending == null)
{
return(null);
}
if (pending.CheckCount > 10)
{
return(pending.MessageId);
}
// Every 20 minutes or first time
if (!pending.LastCheckDate.HasValue ||
pending.LastCheckDate.Value.AddMinutes(20) < DateTime.Now)
{
var client = new MailJetClient(PublicKey, PrivateKey);
pending.CheckCount++;
pending.LastCheckDate = DateTime.Now;
Models.MessageHistory result = null;
try
{
result = client.GetMessageHistory(pending.MailJetMessageId);
}
catch (Exception ex)
{
GlobalConfiguration.Configuration.Logger.Error($"Get history fail with email {pending.Email}/{pending.Subject}");
GlobalConfiguration.Configuration.Logger.Error(ex);
SentFail(pending, "mailjet:historyFail", "Status code error");
}
if (result == null)
{
return(null);
}
if (result.Count == 0)
{
return(null);
}
var item = result.Data.Last();
if (item.EventType == Models.MessageStatus.Clicked ||
item.EventType == Models.MessageStatus.Opened ||
item.EventType == Models.MessageStatus.Sent)
{
GlobalConfiguration.Configuration.Logger.Debug($"email {pending.Email}/{pending.Subject} was sent with status {item.EventType}");
return(pending.MessageId);
}
else if (item.EventType == Models.MessageStatus.Bounced)
{
GlobalConfiguration.Configuration.Logger.Warn($"email {pending.Email}/{pending.Subject} was bounces");
SentFail(pending, "mailjet:bounce", item.Comment);
return(pending.MessageId);
}
else if (item.EventType == Models.MessageStatus.Blocked)
{
GlobalConfiguration.Configuration.Logger.Warn($"email {pending.Email}/{pending.Subject} was blocked");
SentFail(pending, "mailjet:blocked");
}
else if (item.EventType == Models.MessageStatus.Queued)
{
return(null);
}
else if (item.EventType == Models.MessageStatus.Spam)
{
GlobalConfiguration.Configuration.Logger.Warn($"email {pending.Email}/{pending.Subject} marked as spam");
SentFail(pending, "mailjet:spam");
return(pending.MessageId);
}
else if (item.EventType == Models.MessageStatus.Unsub)
{
GlobalConfiguration.Configuration.Logger.Warn($"email {pending.Email}/{pending.Subject} need unsubscribe");
SentFail(pending, "mailjet:unsubscribe");
return(pending.MessageId);
}
}
return(null);
}