public static void GetDataFromMail()
{
string dataDir = GetDataDir_Emails();
string dataDirAtt = GetDataDir_Attachments();
using (Imap imap = new Imap())
{
EmailItem item = new EmailItem();
try
{
imap.Connect("imap.gmail.com", 993, true);
imap.UseBestLogin(Username, Password);
imap.SelectInbox();
List <long> uids = imap.Search(Flag.Unseen);
int count = 0;
if (uids.Count > 0)
{
foreach (long uid in uids)
{
IMail email = new MailBuilder().CreateFromEml(imap.GetMessageByUID(uid));
var eml = imap.GetMessageByUID(uid);
item.Subject = email.Subject;
item.MessageID = email.MessageID;
item.Date = Convert.ToDateTime(email.Date);
item.Content = email.GetBodyAsHtml();
item.Path = dataDir + email.MessageID + ".eml";
string filename = string.Format(dataDir + item.MessageID + ".eml", uid);
File.WriteAllBytes(filename, eml);
foreach (MailAddress cc in email.Cc)
{
foreach (MailBox mailbox in cc.GetMailboxes())
{
item.Cc.Add(mailbox.Address);
}
}
int emailID = Email.InsertEmail(item);
if (emailID > 0)
{
foreach (MimeData SaveAttachment in email.Attachments)
{
AttachmentItem AttachmentItem = new AttachmentItem();
Guid g = Guid.NewGuid();
while (Email.GUIDIsExist(g.ToString()))
{
g = Guid.NewGuid();
}
AttachmentItem.GUID = Convert.ToString(g);
AttachmentItem.EmailID = emailID;
AttachmentItem.AttachmentName = SaveAttachment.FileName;
AttachmentItem.ContentType = Convert.ToString(SaveAttachment.ContentType).ToLower();
AttachmentItem.Size = Convert.ToInt64(SaveAttachment.Size);
AttachmentItem.Path = dataDirAtt + AttachmentItem.GUID + "-" + SaveAttachment.SafeFileName;
if (Email.InsertAttachment(AttachmentItem))
{
SaveAttachment.Save(dataDirAtt + AttachmentItem.GUID + "-" + SaveAttachment.SafeFileName);
}
else
{
Console.WriteLine("Fail to download attachment.");
}
}
count++;
Console.WriteLine(" - Inserted email " + item.Subject + " - " + item.Date);
imap.MarkMessageSeenByUID(uid);
imap.GmailLabelMessageByUID(uid, FolderFlag.XStarred.Name);
}
}
Console.WriteLine("--Download " + count + " emails completed--");
imap.Close();
}
}
catch
{
Console.WriteLine("Internet problem occured.Please check your internet connection.");
Thread.Sleep(5000);
GetDataFromMail();
}
}
}
public static int InsertEmail(EmailItem item)
{
SqlTransaction transaction = null;
using (SqlConnection connection = new SqlConnection(Config.ConnectionString))
{
try
{
connection.Open();
transaction = connection.BeginTransaction();
string sql = "INSERT INTO dbo.Email (message_id,subject,content,date,cc,path)"
+ " VALUES(@message_id,@subject,@content,@date,@cc,@path);SELECT @@IDENTITY";
SqlCommand cmd = new SqlCommand(sql, connection);
cmd.Transaction = transaction;
cmd.Parameters.AddWithValue("@message_id", item.MessageID);
cmd.Parameters.AddWithValue("@date", item.Date);
if (String.IsNullOrEmpty(item.Subject))
{
cmd.Parameters.AddWithValue("@subject", DBNull.Value);
}
else
{
cmd.Parameters.AddWithValue("@subject", item.Subject);
}
if (String.IsNullOrEmpty(item.Content))
{
cmd.Parameters.AddWithValue("@content", DBNull.Value);
}
else
{
cmd.Parameters.AddWithValue("@content", item.Content);
}
if (item.Cc.Count > 0)
{
cmd.Parameters.AddWithValue("@cc", string.Join(",", item.Cc));
item.Cc.Clear();
}
else
{
cmd.Parameters.AddWithValue("@cc", DBNull.Value);
}
if (String.IsNullOrEmpty(item.Path))
{
cmd.Parameters.AddWithValue("@path", DBNull.Value);
}
else
{
cmd.Parameters.AddWithValue("@path", item.Path);
}
int id = Convert.ToInt32(cmd.ExecuteScalar());
transaction.Commit();
return(id);
}
catch (Exception ex)
{
transaction.Rollback();
return(0);
}
}
}