// https://stackoverflow.com/questions/24170852/strip-attachments-from-emails-using-mailkit-mimekit
static void SaveAttachments()
{
MimeKit.MimeMessage mimeMessage = MimeKit.MimeMessage.Load(@"x:\sample.eml");
System.Collections.Generic.List <MimeKit.MimeEntity> attachments =
System.Linq.Enumerable.ToList(mimeMessage.Attachments);
if (System.Linq.Enumerable.Any(attachments))
{
// Only multipart mails can have attachments
MimeKit.Multipart multipart = mimeMessage.Body as MimeKit.Multipart;
if (multipart != null)
{
foreach (MimeKit.MimeEntity attachment in mimeMessage.Attachments)
{
multipart.Remove(attachment);
} // Next attachment
} // End if (multipart != null)
mimeMessage.Body = multipart;
} // End if(System.Linq.Enumerable.Any(attachments))
mimeMessage.WriteTo(new System.IO.FileStream(@"x:\stripped.eml", System.IO.FileMode.CreateNew));
} // End Sub SaveAttachments
private void WriteEmailsToDirectory(List <string> lstEmailsSid, string folderToSync, uint policyKey)
{
ASCommandResponse commandResponse = null;
int fileNo = 1;
foreach (string sid in lstEmailsSid)
{
string nazwaPlikuZKatalogiem = mailDir + "\\" + sid.Replace(":", "");
if (!File.Exists(nazwaPlikuZKatalogiem + ".eml"))
{
string fetchXml = SetFetchDataObjectAsXml(folderToSync, sid, true);
StringBuilder xmlBuilder = new StringBuilder();
xmlBuilder.Append(fetchXml);
ASCommandRequest commandRequest = CreateCommandRequest("ItemOperations", cred, devID, devType, protVer, server, username, xmlBuilder.ToString(), policyKey);
// Send the request
commandResponse = commandRequest.GetResponse();
EAS.generated.ItemOperationsResponseNamespace.ItemOperations emailFetched = GetFetchedMail(commandResponse.XmlString);
if (emailFetched != null && emailFetched.Response != null && emailFetched.Response.Fetch != null && emailFetched.Response.Fetch.Count() > 0)
{
//WYCHWYC BODY
EAS.generated.ItemOperationsResponseNamespace.Body b = null;
List <EAS.generated.ItemOperationsResponseNamespace.ItemsChoiceType3> lst = emailFetched.Response.Fetch[0].Properties.ItemsElementName.ToList();
int index = lst.FindIndex(q => q == EAS.generated.ItemOperationsResponseNamespace.ItemsChoiceType3.Body);
if (index > 0)
{
if (emailFetched.Response.Fetch[0].Properties.ItemsElementName[index] == EAS.generated.ItemOperationsResponseNamespace.ItemsChoiceType3.Body)
{
b = (EAS.generated.ItemOperationsResponseNamespace.Body)emailFetched.Response.Fetch[0].Properties.Items[index];
}
}
if (b != null)
{
string s = b.Data;
MemoryStream ms = new MemoryStream();
StreamWriter sw = new StreamWriter(ms);
sw.Write(s);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
MimeKit.MimeMessage mm = MimeKit.MimeMessage.Load(ms);
sw.Close();
ms.Close();
if (!string.IsNullOrEmpty(mm.HtmlBody))
{
string body = mm.HtmlBody;
string sContent = BitConverter.ToString(Encoding.UTF8.GetBytes(body));
int idx = 0;
do
{
idx = sContent.IndexOf("C3", idx);
if (idx != -1)
{
string podciag = sContent.Substring(idx, sContent.Length - idx);
if (podciag.StartsWith("C3-83") || podciag.StartsWith("C3-84") || podciag.StartsWith("C3-85") || podciag.StartsWith("C3-82") ||
podciag.StartsWith("C3-A2")) //WYCINA CUDZYSŁÓW i apostrof w pewnych dziwnych przypadkach..
{
if (podciag.Length > 10)
{
//string subPodciag = podciag.Substring(9, 2);
//if ( subPodciag != "AD" || subPodciag != "AA" || subPodciag != "AC" || subPodciag != "AE" || subPodciag != "AF"
//|| subPodciag != "A1" || subPodciag != "A2" || subPodciag != "A0" || subPodciag != "A3" || subPodciag != "A4" || subPodciag != "A5" || subPodciag != "A6" || subPodciag != "A7" || subPodciag != "A8" || subPodciag != "A9"
//|| subPodciag != "B0" || subPodciag != "B1" || subPodciag != "B2" || subPodciag != "B3" || subPodciag != "B4" || subPodciag != "B5" || subPodciag != "B6" || subPodciag != "B7" || subPodciag != "B8" || subPodciag != "B9" || subPodciag != "B0"
//|| subPodciag != "BA" || subPodciag != "BB" || subPodciag != "BC" || subPodciag != "BD" || subPodciag != "BE" || subPodciag != "BF")
{
sContent = sContent.Remove(idx + 1, 3);
sContent = sContent.Remove(idx + 3, 3);
}
}
}
idx++;
}
} while (idx != -1);
string[] sArr = sContent.Split('-');
byte[] bNew = new byte[sArr.Length];
for (int i = 0; i < sArr.Length; i++)
{
byte byt = Convert.ToByte(sContent.Substring(3 * i, 2), 16);
bNew[i] = byt;
}
string enc = Encoding.UTF8.GetString(bNew);
s = s.Replace(body, enc);
//recreate object
ms = new MemoryStream();
sw = new StreamWriter(ms);
sw.Write(s);
sw.Flush();
ms.Seek(0, SeekOrigin.Begin);
mm = MimeKit.MimeMessage.Load(ms);
sw.Close();
ms.Close();
}
mm.WriteTo(nazwaPlikuZKatalogiem + ".eml");
OnNewFilesNumberEvent(string.Format("{0} {1}", fileNo, _rm.GetString("strEmailsDownloaded")));
fileNo++;
}
}
else
{
MessageBox.Show(_rm.GetString("errSerialization"));
}
}
}
}