public ActionResult GetMailAttachment(int courseId, int threadId, string fileName)
{
var course = (from c in db.CourseUsers
where c.UserProfileID == CurrentUser.ID && c.AbstractCourseID == courseId
select c).FirstOrDefault();
if (course != null)
{
MailAttachmentFilePath mfp = Directories.GetMailAttachment(courseId, threadId);
Stream stream = FileSystem.GetDocumentForRead(mfp.GetPath() + "\\" + fileName);
return(new FileStreamResult(stream, MimeMapping.GetMimeMapping(fileName))
{
FileDownloadName = fileName
});
}
return(RedirectToAction("Index", "Home"));
}
private List <string> GetAttachmentUrls(int ContextID, int ThreadID)
{
MailAttachmentFilePath mfp = Directories.GetMailAttachment(ContextID, ThreadID);
if (mfp.AllFiles().Count() > 0)
{
List <string> attachmentUrls = new List <string>();
foreach (string filePath in mfp.AllFiles())
{
string attachmentUrl = StringConstants.WebClientRoot + "FileHandler/GetMailAttachment?" + "courseId={0}" + "&threadId={1}" + "&fileName={2}";
attachmentUrl = string.Format(attachmentUrl, ContextID.ToString(), ThreadID.ToString(), Path.GetFileName(filePath));
attachmentUrls.Add(attachmentUrl);
}
return(attachmentUrls);
}
return(new List <string>());
}
public ViewResult Index(MailSort sortBy = MailSort.LatestDate)
{
ViewBag.BoxHeader = "Inbox";
List <Mail> mails = db.Mails.Where(m => m.ToUserProfileID == CurrentUser.ID && m.DeleteFromInbox == false).ToList();
OrderMailAndSetViewBag(sortBy, ref mails);
if (mails.Count() > 0)
{
List <int> threadIds = new List <int>();
foreach (Mail mail in mails)
{
MailAttachmentFilePath mfp = Directories.GetMailAttachment(mail.ContextID, mail.ThreadID);
if (mfp.AllFiles().Count() > 0)
{
threadIds.Add(mail.ThreadID);
}
}
ViewBag.AttachmentThreadIds = threadIds;
}
return(View(mails));
}
public ActionResult Create(Mail mail, IEnumerable <HttpPostedFileBase> files = null)
{
if (ModelState.IsValid)
{
string recipient_string = Request.Params["recipientlist"];
string[] recipients;
string currentCourse = Request.Form["CurrentlySelectedCourse"]; //gets selected FROM courseid
string mailReply = Request.Form["mailReply"];
string forwardedAttachmentsContextId = Request.Form["forwarded_contextId"]; //get forwarded attachments context id
string forwardedAttachmentsThreadId = Request.Form["forwarded_threadId"]; //get forwarded attachments thread id
bool forwardedAttachments = false;
if (!String.IsNullOrEmpty(forwardedAttachmentsContextId) && !String.IsNullOrEmpty(forwardedAttachmentsThreadId))
{
forwardedAttachments = true;
}
if (mailReply == "" || mailReply == null)
{
mail.ContextID = Convert.ToInt16(currentCourse);
}
// AJ: Keep the ContextID the same if this is a reply to avoid confusion
mail.Context = db.Courses.Where(b => b.ID == mail.ContextID).FirstOrDefault();
if (recipient_string != null)
{
recipients = recipient_string.Split(',');
int count = 0;
int threadID = 0;
int dummyOut = 0;
bool attachmentsSaved = false;
foreach (string id in recipients)
{
if (Int32.TryParse(id, out dummyOut))
{
Mail newMail = new Mail();
newMail.FromUserProfileID = CurrentUser.ID;
newMail.Read = false;
newMail.ToUserProfileID = Convert.ToInt32(id);
newMail.Subject = mail.Subject;
newMail.Message = mail.Message;
newMail.ThreadID = threadID;
newMail.ContextID = mail.ContextID;
newMail.DeleteFromInbox = false;
newMail.DeleteFromOutbox = false;
if (newMail.ContextID <= 0)
{
newMail.ContextID = ActiveCourseUser.AbstractCourseID;
}
//need to create the mail before we can send the notification and set the threadID
db.Mails.Add(newMail);
db.SaveChanges();
// need to have an email created to get a valid id to set the thread ids to.
if (count == 0)
{
threadID = newMail.ID;
newMail.ThreadID = newMail.ID;
db.SaveChanges();
}
//now that the message is saved, set up attachments.
//handle file attachments
if ((null != files && !attachmentsSaved) || forwardedAttachments)
{
MailAttachmentFilePath mfp = Directories.GetMailAttachment(mail.ContextID, newMail.ThreadID);
if (forwardedAttachments)
{ //we are also adding attachments from the forwarded mail
MailAttachmentFilePath forwardedMfp = Directories.GetMailAttachment(Int32.Parse(forwardedAttachmentsContextId), Int32.Parse(forwardedAttachmentsThreadId));
foreach (var item in forwardedMfp.AllFiles())
{
mfp.AddFile(Path.GetFileName(item), forwardedMfp.OpenFileRead(Path.GetFileName(item)));
}
}
if (null != files && !attachmentsSaved)
{
foreach (var file in files)
{
if (null != file && file.ContentLength > 0)
{
Regex illegalInFileName = new Regex(@"[\\/:*?""<>|+#]");
string fileName = illegalInFileName.Replace(Path.GetFileName(file.FileName), "");
mfp.AddFile(fileName, file.InputStream);
}
}
}
attachmentsSaved = true; //we only need to save attachments once for each mail thread
}
using (NotificationController nc = new NotificationController())
{
nc.SendMailNotification(newMail);
}
++count;
}
}
return(RedirectToAction("Index"));
}
}
return(View(mail));
}
