protected async Task LoadDocument(string parentObjectID)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
var auth = new AuthenticationClient();
var url = IsSandboxUser.Equals("true", StringComparison.CurrentCultureIgnoreCase)
? "https://test.salesforce.com/services/oauth2/token"
: "https://login.salesforce.com/services/oauth2/token";
await auth.UsernamePasswordAsync(ConsumerKey, ConsumerSecret, Username, Password, url);
string boundary = "----" + DateTime.Now.Ticks.ToString("x");
var uri = auth.InstanceUrl + "/services/data/v37.0/sobjects/attachment/";
//var uri = auth.InstanceUrl + "/services/data/v37.0/sobjects/Document/";
var req = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(uri);
req.Headers.Add("Authorization: OAuth " + auth.AccessToken);
req.ContentType = "multipart/form-data; boundary=" + boundary;
req.Method = "POST";
var os = req.GetRequestStream();
// Add header for JSON part
string body = "";
body += "\r\n--" + boundary + "\r\n";
//body += "Content-Disposition: form-data; name='attachment'\r\n";
body += "Content-Disposition: form-data; name='entity_content'\r\n";
body += "Content-Type: application/json\r\n\r\n";
var doc = new SFAttachment();
doc.Name = "test";
doc.ParentId = parentObjectID; //result.records[0].Id;
// Add document object data in JSON
var ser = new JavaScriptSerializer();
body += ser.Serialize(doc);
// Add header for binary part
body += "\r\n--" + boundary + "\r\n";
body += "Content-Disposition: form-data; name='body'; filename='test.txt'\r\n";
body += "Content-Type: binary/octet-stream\r\n\r\n";
// Add header data to request
byte[] data = System.Text.Encoding.ASCII.GetBytes(body);
os.Write(data, 0, data.Length);
// Add file to reqeust
//FileStream fileStream = new FileStream(fileBrowser.FileName, FileMode.Open, FileAccess.Read);
FileStream fileStream = new FileStream(@"C:\test.txt", FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
os.Write(buffer, 0, bytesRead);
}
fileStream.Close();
// Add trailer
byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
os.Write(trailer, 0, trailer.Length);
os.Close();
// Do the post and get the response.
WebResponse resp;
try
{
resp = req.GetResponse();
}
catch (WebException ex)
{
resp = ex.Response;
}
var sr = new System.IO.StreamReader(resp.GetResponseStream());
}
public class SFAttachment
{
public string Id { get; set; }
public string BodyLength { get; set; }
public DateTime? LastModifiedDate { get; set; }
public string Name { get; set; }
public string Body { get; set; }
public string ParentId { get; set; }
}
I was able to figure this out using the new file management content versions: protected async Task LoadDocument(string parentObjectID)
{
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11;
var auth = new AuthenticationClient();
var url = IsSandboxUser.Equals("true", StringComparison.CurrentCultureIgnoreCase)
? "https://test.salesforce.com/services/oauth2/token"
: "https://login.salesforce.com/services/oauth2/token";
await auth.UsernamePasswordAsync(ConsumerKey, ConsumerSecret, Username, Password, url);
string boundary = "----" + DateTime.Now.Ticks.ToString("x");
var uri = auth.InstanceUrl + "/services/data/v37.0/sobjects/ContentVersion/";
var req = (System.Net.HttpWebRequest)System.Net.WebRequest.Create(uri);
req.Headers.Add("Authorization: OAuth " + auth.AccessToken);
req.ContentType = "multipart/form-data; boundary=" + boundary;
req.Method = "POST";
var os = req.GetRequestStream();
// Add header for JSON part
string body = "";
body += "\r\n--" + boundary + "\r\n";
//body += "Content-Disposition: form-data; name='attachment'\r\n";
body += "Content-Disposition: form-data; name='entity_content'\r\n";
body += "Content-Type: application/json\r\n\r\n";
var doc = new SFContentVersion();
doc.PathOnClient = fileBrowser.FileName;
// Add document object data in JSON
var ser = new JavaScriptSerializer();
body += ser.Serialize(doc);
// Add header for binary part
body += "\r\n--" + boundary + "\r\n";
body += "Content-Type: application/octet-stream\r\n";
body += "Content-Disposition: form-data; name='VersionData'; filename='" + fileBrowser.FileName + "'\r\n\r\n";
// Add header data to request
byte[] data = System.Text.Encoding.ASCII.GetBytes(body);
os.Write(data, 0, data.Length);
// Add file to reqeust
FileStream fileStream = new FileStream(fileBrowser.PostedFile.FileName, FileMode.Open, FileAccess.Read);
byte[] buffer = new byte[4096];
int bytesRead = 0;
while ((bytesRead = fileStream.Read(buffer, 0, buffer.Length)) != 0)
{
os.Write(buffer, 0, bytesRead);
}
fileStream.Close();
// Add trailer
byte[] trailer = System.Text.Encoding.ASCII.GetBytes("\r\n--" + boundary + "--\r\n");
os.Write(trailer, 0, trailer.Length);
os.Close();
// Do the post and get the response.
WebResponse resp;
try
{
resp = req.GetResponse();
}
catch (WebException ex)
{
resp = ex.Response;
return "Error uploading file.";
}
if (resp == null) return null;
var sr = new System.IO.StreamReader(resp.GetResponseStream());
return resp.Headers.GetValues("Location").FirstOrDefault();
}
public class SFContentVersion
{
public string ContentDocumentId { get; set; }
public string ReasonForChange = "Uploaded from External App.";
public string PathOnClient { get; set; }
public string SharingOption = "A";
}
