private string SaveAttachment(Attachment attachment)
{
string oneDriveResourceId = AppConstants.oneDriveResourceId;
string oneDriveApiEndpoint = AppConstants.oneDriveApiEndpoint;
string accessToken = OAuthController.GetAccessTokenFromRefreshToken(oneDriveResourceId);
// Prepare the HTTP request using the new "File" APIs
HttpWebRequest webRequest =
WebRequest.CreateHttp(oneDriveApiEndpoint + "/files/Add(name='" + attachment.AttachmentName + "', overwrite=true)");
webRequest.Accept = "application/json;odata=verbose";
webRequest.Headers.Add("Authorization", string.Format("Bearer {0}", accessToken));
webRequest.Method = "POST";
webRequest.ContentLength = attachment.AttachmentBytes.Length;
webRequest.ContentType = "application/octet-stream";
Stream requestStream = webRequest.GetRequestStream();
requestStream.Write(attachment.AttachmentBytes, 0, attachment.AttachmentBytes.Length);
requestStream.Close();
// Make the request to SharePoint and get the response.
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
// If the response is okay, read it
if (webResponse.StatusCode == HttpStatusCode.OK)
{
Stream responseStream = webResponse.GetResponseStream();
StreamReader reader = new StreamReader(responseStream);
return(reader.ReadToEnd());
}
return("StatusCode was not OK!");
}
private string SaveAttachments(Attachment[] attachments, string userEmail)
{
// Get the user's OneDrive endpoint and access token
OAuthController.OneDriveAccessDetails accessDetails =
OAuthController.GetUsersOneDriveAccessDetails(userEmail);
string createAttachmentUri = accessDetails.ApiEndpoint +
"/Files/getByPath('{0}')/content?nameConflict=overwrite";
string returnString = "";
foreach (Attachment attachment in attachments)
{
// Prepare the HTTP request using the new "File" APIs
HttpWebRequest webRequest =
WebRequest.CreateHttp(string.Format(createAttachmentUri, attachment.AttachmentName));
webRequest.Accept = "application/json";
webRequest.Headers.Add("Authorization", string.Format("Bearer {0}", accessDetails.AccessToken));
webRequest.Method = "PUT";
webRequest.ContentLength = attachment.AttachmentBytes.Length;
webRequest.ContentType = "application/octet-stream";
Stream requestStream = webRequest.GetRequestStream();
requestStream.Write(attachment.AttachmentBytes, 0, attachment.AttachmentBytes.Length);
requestStream.Close();
// Make the request to SharePoint and get the response.
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();
if (!string.IsNullOrEmpty(returnString))
{
returnString += "; ";
}
// If the response is okay, read it
if (webResponse.StatusCode == HttpStatusCode.Created)
{
Stream responseStream = webResponse.GetResponseStream();
StreamReader reader = new StreamReader(responseStream);
returnString += attachment.AttachmentName + ": Success, ID: " +
GetAttachmentIdFromJson(reader.ReadToEnd());
}
else
{
returnString += attachment.AttachmentName + ": Error: " + webResponse.StatusCode + Environment.NewLine;
}
}
return(returnString);
}
