private MailJobModel GetMailModel(OccurrenceMailingModel model)
{
var m = new MailJobModel
{
SenderId = "",
Subject = model.Subject,
Body = model.Body // HttpUtility.HtmlEncode(model.Body)
};
var size = 0;
var count = 0;
foreach (var attachment in model.Attachments)
{
if (attachment != null)
{
size += attachment.ContentLength;
count++;
var bytes = new byte[attachment.ContentLength];
attachment.InputStream.Read(bytes, 0, attachment.ContentLength);
m.Files.Add(new CustomMailAttachtmentModel
{
FileName = Path.GetFileName(attachment.FileName),
Bytes = bytes,
});
}
}
return(m);
}
/// <summary>
///
/// </summary>
/// <param name="mail"></param>
public void SendAll(MailJobModel mail)
{
var userDb = new ApplicationDbContext();
var Db = new TimeTableDbContext();
ICollection <ApplicationUser> userList;
userList = userDb.Users.Where(u =>
u.MemberState == MemberState.Student ||
(u.MemberState == MemberState.Staff && u.LikeEMails)).ToList();
var sender = userDb.Users.SingleOrDefault(x => x.Id.Equals(mail.SenderId));
// jetzt reduzieren, um nicht FK Mitglieder!
var deleteList = new List <ApplicationUser>();
var subService = new SemesterSubscriptionService(Db);
foreach (var user in userList)
{
if (user.MemberState == MemberState.Student)
{
var isInSem = subService.IsSubscribed(user.Id, mail.SemesterId, mail.OrgId);
if (!isInSem)
{
deleteList.Add(user);
}
}
else
{
var isInFK = Db.Members.Any(x =>
x.Organiser.Id == mail.OrgId &&
string.IsNullOrEmpty(x.UserId) && x.UserId.Equals(user.Id));
if (!isInFK)
{
deleteList.Add(user);
}
}
}
foreach (var user in deleteList)
{
userList.Remove(user);
}
SendMail(userList, sender, mail);
}
/// <summary>
///
/// </summary>
/// <param name="receiverList"></param>
/// <param name="sender"></param>
/// <param name="model"></param>
public void SendMail(ICollection <ApplicationUser> receiverList, ApplicationUser sender, MailJobModel model)
{
var viewsPath = Path.GetFullPath(HostingEnvironment.MapPath(@"~/Views/Emails"));
var engines = new ViewEngineCollection();
var engine = new FileSystemRazorViewEngine(viewsPath);
engines.Add(engine);
var emailService = new Postal.EmailService(engines);
// Das Mail-Model aufbauen
var mailModel = new CustomBodyEmail()
{
From = sender.Email,
Subject = model.Subject,
Body = model.Body,
IsImportant = model.IsImportant,
IsDistributionList = model.IsDistributionList,
ListName = model.ListName
};
foreach (var attachment in model.Files)
{
MemoryStream ms = new MemoryStream(attachment.Bytes);
var a = new System.Net.Mail.Attachment(ms, attachment.FileName);
mailModel.Attachments.Add(a);
}
// 1 Mail für jeden
var deliveryModel = new MailDeliverSummaryReportModel();
var errorCount = 0;
foreach (var user in receiverList)
{
// Mails werden nur versendet, wenn die Mail Adresse bestätigt ist
if (!user.EmailConfirmed)
{
// In den Bericht aufnehmen
errorCount++;
deliveryModel.Deliveries.Add(new MailDeliveryReportModel
{
User = user,
DeliverySuccessful = false,
ErrorMessage = "Mailadresse nicht bestätigt. Grund: " + user.AccountErrorMessage
});
}
else
{
// hier erst auf Like E-Mail überprüfen
// wenn die E-Mail unwichtig ist und der benutzer keine E-Mail erhalten möchte
// dann bekommt er auch keine - es wird aber im Versandprotokoll vermerkt
if (!model.IsImportant && !user.LikeEMails)
{
errorCount++;
deliveryModel.Deliveries.Add(new MailDeliveryReportModel
{
User = user,
DeliverySuccessful = false,
ErrorMessage = "Benutzer möchte keine E-Mails erhalten"
});
}
else
{
mailModel.To = user.Email;
// Versand versuchen
try
{
emailService.Send(mailModel);
deliveryModel.Deliveries.Add(new MailDeliveryReportModel
{
User = user,
DeliverySuccessful = true,
});
}
catch (Exception ex)
{
errorCount++;
var strError = string.Format("Fehler bei Versand. Grund: {0}. Mailadresse wird auf ungültig gesetzt.", ex.Message);
deliveryModel.Deliveries.Add(new MailDeliveryReportModel
{
User = user,
DeliverySuccessful = false,
ErrorMessage = strError
});
/*
* user.EmailConfirmed = false;
* // Ein Expiry ist nicht sinnvoll / möglich, da E-Mail Adresse ja ohnehin nicht erreichbar
* user.Remark = strError;
* user.Submitted = DateTime.Now;
* UserManager.Update(user);
*/
}
}
}
}
// Kopie an Absender
mailModel.To = sender.Email;
// Versandbericht nur an Staff
if (sender.MemberState == MemberState.Staff)
{
var ms = new MemoryStream();
var writer = new StreamWriter(ms, Encoding.Default);
writer.Write(
"Name;Vorname;E-Mail;Versand;Bemerkung");
writer.Write(Environment.NewLine);
foreach (var delivery in deliveryModel.Deliveries)
{
writer.Write("{0};{1};{2};{3};{4}",
delivery.User.LastName, delivery.User.FirstName, delivery.User.Email,
delivery.DeliverySuccessful ? "OK" : "FEHLER",
delivery.ErrorMessage);
writer.Write(Environment.NewLine);
}
writer.Flush();
writer.Dispose();
var sb = new StringBuilder();
sb.Append("Versandbericht");
sb.Append(".csv");
var bytes = ms.GetBuffer();
var ms2 = new MemoryStream(bytes);
var a = new System.Net.Mail.Attachment(ms2, sb.ToString());
mailModel.Attachments.Add(a);
}
try
{
emailService.Send(mailModel);
}
finally { }
}