public OutlookServiceResponse PostAttachments(OutlookServiceRequest request)
{
OutlookServiceResponse response = new OutlookServiceResponse();
try
{
response = GetAttachmentsFromExchangeServer(request);
}
catch (Exception ex)
{
response.IsError = true;
response.Message = ex.Message;
}
return(response);
}
private OutlookServiceResponse GetAttachmentsFromExchangeServer(OutlookServiceRequest request)
{
int processedCount = 0;
List <string> attachmentNames = new List <string>();
foreach (ArtifactDetails attachment in request.Attachments)
{
// Prepare a web request object.
HttpWebRequest webRequest = WebRequest.CreateHttp(request.EwsUrl);
webRequest.Headers.Add("Authorization", string.Format("Bearer {0}", request.AttachmentToken));
webRequest.PreAuthenticate = true;
webRequest.AllowAutoRedirect = false;
webRequest.Method = "POST";
webRequest.ContentType = "text/xml; charset=utf-8";
// Construct the SOAP message for the GetAttchment operation.
byte[] bodyBytes = Encoding.UTF8.GetBytes(string.Format(GetAttachmentSoapRequest, attachment.Id));
webRequest.ContentLength = bodyBytes.Length;
Stream requestStream = webRequest.GetRequestStream();
requestStream.Write(bodyBytes, 0, bodyBytes.Length);
requestStream.Close();
// Make the request to the Exchange server and get the response.
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
// If the response is okay, create an XML document from the
// response and process the request.
if (webResponse.StatusCode == HttpStatusCode.OK)
{
Stream responseStream = webResponse.GetResponseStream();
XmlDocument xmlDocument = new XmlDocument();
xmlDocument.Load(responseStream);
//Trace.Write(xmlDocument.InnerXml);
string content = GetContent(xmlDocument);
var fileData = System.Convert.FromBase64String(content);
MemoryStream ms = new MemoryStream(fileData);
//GetAttachmentDetails(attachment);
//Write file to SharePoint library
try
{
string siteUrl = "https://nylonline.sharepoint.com/sites/ibm";
using (ClientContext spContext = new ClientContext(siteUrl))
{
Web spWeb = spContext.Web;
spContext.Credentials = new SharePointOnlineCredentials("*****@*****.**", GetSecureString("kmp@2017"));
spContext.Load(spWeb);
spContext.ExecuteQuery();
string title = spWeb.Title;
var targetFileUrl = String.Format("{0}/{1}", "/IT Business Management Documents", attachment.Name);
ms.Position = 0;
var list = spContext.Web.Lists.GetByTitle("IT Business Management Documents");
spContext.Load(list.RootFolder);
spContext.ExecuteQuery();
var fileUrl = Path.Combine(list.RootFolder.ServerRelativeUrl, (attachment.Name));
Microsoft.SharePoint.Client.File.SaveBinaryDirect(spContext, fileUrl, ms, true);
//Microsoft.SharePoint.Client.File.SaveBinaryDirect(spContext, targetFileUrl, ms, true);
spContext.ExecuteQuery();
Microsoft.SharePoint.Client.File newFile = spContext.Web.GetFileByServerRelativeUrl(fileUrl);
ListItem item = newFile.ListItemAllFields;
UpdateTaxonomyFields(item, attachment);
}
}
catch (Exception ex)
{
processedCount++;
attachmentNames.Add("ERROR: " + ex.Message);
}
// Close the response stream.
responseStream.Close();
webResponse.Close();
processedCount++;
attachmentNames.Add(attachment.Name);
}
}
OutlookServiceResponse response = new OutlookServiceResponse
{
AttachmentNames = attachmentNames.ToArray(),
AttachmentsProcessed = processedCount
};
response.IsError = false;
return(response);
}
