/// <summary>Sends the email message to the single student with exam results.Mehtod check if email have been sent properly and then return bool.</summary>
/// <param name="emailAccount">The email account.</param>
/// <param name="user">The user.</param>
/// <param name="message">The message.</param>
/// <returns></returns>
private bool sendMessage(Dictionary <string, string> emailAccount, UserEmailInfoModel user, JObject message)
{
String subjectTemplate = message.GetValue("messageSubject").Value <String>();
String bodyTemplate = message.GetValue("messageBody").Value <String>();
String email = emailAccount["domain"];
String emailPass = DecryptString(emailAccount["emailPass"]);
String subject = String.Format(subjectTemplate, user.Course);
String body = String.Format(bodyTemplate, user.Name, user.Surname, user.Grade, user.Course, user.ExamDate, user.Score, user.MaxScore);
SmtpClient client = new SmtpClient("smtp.gmail.com");
client.EnableSsl = true;
client.Port = 587;
//client.UseDefaultCredentials = false;
client.Credentials = new NetworkCredential(email, emailPass);
MailMessage mailMessage = new MailMessage();
mailMessage.From = new MailAddress(email);
mailMessage.To.Add(user.Email);
mailMessage.Body = body;
mailMessage.Subject = subject;
try
{
client.Send(mailMessage);
logger.Info("Mail was sent properly");
return(true);
}catch (SmtpFailedRecipientException ex)
{
logger.Error("StudentExamsController - sendMessage " + ex.Message);
return(false);
}
}
/// <summary>Sends the email with informations associated with results of exams for each students.</summary>
/// <param name="ExamIDList">The exam identifier list.</param>
/// <param name="context">The context.</param>
public ActionResult SendEmail(IFormCollection StudentData)
{
using (var context = new ExamPlatformDbContext())
{
try
{
String getGrade = StudentData.ElementAt(5).Value;
String withoutZero = getGrade.Substring(0, 1);
double grade = Convert.ToDouble(withoutZero);
String getScore = StudentData.ElementAt(6).Value;
double score = Convert.ToDouble(getScore);
String getDate = StudentData.ElementAt(3).Value;
DateTime date = Convert.ToDateTime(getDate);
String maxExamScore = StudentData.ElementAt(7).Value;
double maxScore = Convert.ToDouble(maxExamScore);
UserEmailInfoModel user = new UserEmailInfoModel
(
StudentData.ElementAt(0).Value,
StudentData.ElementAt(1).Value,
StudentData.ElementAt(2).Value,
StudentData.ElementAt(4).Value,
grade,
date,
score,
maxScore
);
JObject messageTemplate = RenderMessageTemplateFromFile();
Dictionary <string, string> emailAccount = GetEmailAccountFromDB();
var purveyed = sendMessage(emailAccount, user, messageTemplate);
var studentResult = context.Exam
.Include(e => e.ExamResult)
.Include(a => a.Account)
.Where(e =>
e.DateOfExam.Date == user.ExamDate.Date &&
e.DateOfExam.Hour == user.ExamDate.Hour &&
e.DateOfExam.Minute == user.ExamDate.Minute)
.Select(z => z.ExamResult).ToList();
studentResult.First().ifResultSent = purveyed;
context.Results.Update(studentResult.First());
context.SaveChanges();
}
catch (Exception ex)
{
logger.Error("StudentExamsController - SendEmail " + ex.Message);
}
return(RedirectToAction("ShowAllCheckedExams"));
}
}
