private static async Task <ActionResponse> DoSend(string MailFrom, string RcptTo, string MessageContent)
{
var setting = await Settings.GetSendSetting(Data.AppSettings.ServerSetting, Data.AppSettings.IsOnlineServer, MailFrom, RcptTo);
Kooboo.Data.Log.Instance.Email.Write("-- sending \r\n");
Data.Log.Instance.Email.Write(MailFrom + " to: " + RcptTo);
if (!setting.OkToSend)
{
return(new ActionResponse()
{
Success = false, Message = setting.ErrorMessage, ShouldRetry = false
});
}
using (var sendClient = new Kooboo.Mail.Smtp.SmtpClient(setting.LocalIp))
{
if (setting.UseKooboo)
{
Kooboo.Data.Log.Instance.Email.Write(setting.KoobooServerIp + " " + setting.Port);
await sendClient.Connect(setting.KoobooServerIp, setting.Port);
}
else
{
foreach (var item in setting.Mxs)
{
Kooboo.Data.Log.Instance.Email.Write(item);
try
{
await sendClient.Connect(item, 25);
break;
}
catch (System.Exception ex)
{
Data.Log.Instance.Email.WriteException(ex);
// Kooboo.Mail.Smtp.Log.LogInfo(ex.Message + ex.StackTrace + ex.Source);
}
}
}
if (!sendClient.Connected)
{
string msg = "Can not connect to remote mail server";
return(new ActionResponse()
{
Success = false, ShouldRetry = true, Message = msg
});
}
return(await Send(sendClient, MailFrom, RcptTo, MessageContent, setting));
}
}
private static async Task <ActionResponse> Send(Kooboo.Mail.Smtp.SmtpClient client, string mailFrom, string rcptTo, string content, SendSetting setting)
{
var reply = await client.CheckServiceReady();
if (!reply.Ok)
{
client.Release();
return(new ActionResponse()
{
Success = false, ShouldRetry = true, Message = reply.Reply
});
}
reply = await client.Helo(setting.HostName);
if (!reply.Ok)
{
client.Release();
return(new ActionResponse()
{
Success = false, ShouldRetry = true, Message = reply.Reply
});
}
reply = await client.MailFrom(mailFrom);
if (!reply.Ok)
{
client.Release();
return(new ActionResponse()
{
Success = false, ShouldRetry = false, Message = reply.Reply
});
}
reply = await client.RcptTo(rcptTo);
if (!reply.Ok)
{
client.Release();
return(new ActionResponse()
{
Success = false, ShouldRetry = false, Message = reply.Reply
});
}
reply = await client.Data(content);
if (!reply.Ok)
{
client.Release();
return(new ActionResponse()
{
Success = false, ShouldRetry = false, Message = reply.Reply
});
}
await client.Quit();
return(new ActionResponse()
{
Success = true
});
}
