#asp #mvc

c#.cs

// Send mail c#
public static class Mail
{
  public const string Host = "smtp.gmail.com";
  //public const string Host = "exchange.tgroupcc.com";
  public static MailAddress FromAddress { get; set; } = new MailAddress("greeti.albania@gmail.com", "GREETi");
  public static string FromPassword { get; set; } = "Greeti2019";
  public static string Subject { get; set; } = "GREETi: You have visitors.";

  public static async void SendMail(MailAddress toAddress, string visitor)
  {

    SmtpClient smtp = new SmtpClient
    {
      Host = Host,
      Port = 587,
      EnableSsl = true,
      DeliveryMethod = SmtpDeliveryMethod.Network,
      UseDefaultCredentials = false,
      Credentials = new NetworkCredential(FromAddress.Address, FromPassword)
    };

    using (MailMessage message = new MailMessage(FromAddress, toAddress)
           {
             Subject = Subject,
             Body = $"Hi {toAddress.DisplayName},<br /><br />{visitor} has come to visit you.<br /><br />Best Regards, <br /><br />GREETi",
             IsBodyHtml = true
           })
    {
      try
      {
        await smtp.SendMailAsync(message);
        //smtp.Send(message);
      }
      catch (Exception e)
      {
        Debug.WriteLine(e.Message);
      }
    }
  }

}

// Loop through all groups for users 
public IEnumerable<Employee> GetEmployees()
{
  PrincipalContext context = new PrincipalContext(ContextType.Domain, "targetpower.be", "OU=Staff,OU=Groups,OU=Main,dc=targetpower,dc=be");

  GroupPrincipal groupPrincipal = new GroupPrincipal(context);
  PrincipalSearcher searcher = new PrincipalSearcher(groupPrincipal);
  List<Employee> employees = new List<Employee>();
  foreach (Principal principal in searcher.FindAll())
  {
    GroupPrincipal group = GroupPrincipal.FindByIdentity(context, principal.Name);
    if (@group != null)
      foreach (Principal userPrincipal in @group.Members)
      {
        employees.Add(new Employee
                      {
                        Name = userPrincipal.Name,
                        SamAccountName = userPrincipal.SamAccountName,
                        Displayname = userPrincipal.DisplayName,
                        Description = userPrincipal.Description,
                        DistinguishedName = userPrincipal.DistinguishedName,
                        StructuralObjectClass = userPrincipal.StructuralObjectClass,
                        UserPrincipalName = userPrincipal.UserPrincipalName
                      });
      }
  }

  return employees.GroupBy(e => e.Name)
    .Select(e => e.First());
}



// Getting users from a starting OU in Active Directory
public IEnumerable<Employee> GetEmployees()
{
  PrincipalContext  context = new PrincipalContext(ContextType.Domain, "targetpower.be","OU=Users,OU=Main,dc=targetpower,dc=be");

  UserPrincipal userPrincipal = new UserPrincipal(context);

  PrincipalSearcher searcher = new PrincipalSearcher(userPrincipal);

  List<Employee> employees = new List<Employee>();
  foreach (Principal principal in searcher.FindAll())
  {
    employees.Add(new Employee { Name = principal.Name,
                                SamAccountName = principal.SamAccountName,
                                Displayname = principal.DisplayName,
                                Description = principal.Description,
                                DistinguishedName = principal.DistinguishedName,
                                StructuralObjectClass = principal.StructuralObjectClass,
                                UserPrincipalName = principal.UserPrincipalName
                               });
  }
  return employees;
  //return searcher.FindAll();
}


// Get user details from active directory
public List<Employee> GetEmployees()
        {
            List<Employee> employees = new List<Employee>();
            var context = new PrincipalContext(ContextType.Domain, "targetpower.be");
            var searcher = new PrincipalSearcher(new UserPrincipal(context));

            List<UserPrincipal> users = searcher.FindAll().Select(u => (UserPrincipal)u).Where(u => u.Enabled == true).Take(20).ToList();
            foreach (var u in users)
            {                
                DirectoryEntry d = (DirectoryEntry)u.GetUnderlyingObject();

                if (d.Properties["GivenName"].Value != null && d.Properties["sn"].Value != null)
                {
                    employees.Add(new Employee { GivenName = d.Properties["GivenName"]?.Value?.ToString(), LastName = d.Properties["sn"]?.Value?.ToString() });
                }
            }

            return employees;
        }


// Many to many config between User and Links
modelBuilder.Entity<User>()
  .HasMany(u => u.Links)
  .WithMany(l => l.Users)
  .Map(m =>
       {
         m.ToTable("tblUserLinks");
         m.MapLeftKey("UserID");
         m.MapRightKey("LinkID");
       });


// Allow direct anonymous access to mvc project with windows authentication
<location path="api/Companies/GetCompanies"> 
    <system.web>
      <authorization>
        <allow users="*" />
      </authorization>
    </system.web>
  </location>