public ArtefactFileResponse ArtefactFileUpload(ArtefactFile artefactFile)
{
// Create listitem, and set metadata
ItemResponse ret = ArtefactService.SetArtefactFile(artefactFile, AppSettings.ArtefactFileContentType);
if (ret.Response.ReturnCode != 200)
return new ArtefactFileResponse(ret.Response);
artefactFile.Id = ret.Id;
// Update listitem with unique fileid
ArtefactFile updateFile = new ArtefactFile();
updateFile.Id = ret.Id;
updateFile.ArtefactId = string.Format("{0}-{1}", Guid.NewGuid().ToString(), ret.Id);
ret = ArtefactService.SetArtefactFile(updateFile);
if (ret.Response.ReturnCode != 200)
return new ArtefactFileResponse(ret.Response);;
// Update listitem with attachment
Response resp = ArtefactService.SetArtefactAttachment(artefactFile);
if (resp.ReturnCode != 200)
return new ArtefactFileResponse(resp);
// Return created item details
ArtefactFileResponse response = new ArtefactFileResponse(resp);
response.Response.ReturnCode = 201;
response.Id = updateFile.Id;
response.ArtefactId = updateFile.ArtefactId;
return response;
}
private void CreateArtefact()
{
ArtefactFile artefact = new ArtefactFile();
string filePath = @"c:\temp\superman_dc_universe_online-1920x1080.jpg";
byte[] binary = System.IO.File.ReadAllBytes(filePath);
string fname = System.IO.Path.GetFileName(filePath);
artefact.Title = fname;
artefact.FileName = fname;
artefact.Firstname = "superman";
artefact.Surname = "wonder woman";
artefact.FileBase64 = Convert.ToBase64String(binary);
using (var client = new WebClient())
{
client.UseDefaultCredentials = true;
client.Headers[HttpRequestHeader.ContentType] = "application/json";
var json = JsonConvert.SerializeObject(artefact);
var result = client.UploadString(@"http://sp2013demo/_vti_bin/DM/DMService.svc/ArtefactFileUpload", json);
if (!string.IsNullOrEmpty(result))
{
Response.Write(result);
ArtefactFileResponse t = JsonConvert.DeserializeObject<ArtefactFileResponse>(result);
}
}
}
public static ArtefactFile CreateArtefactFile(JObject json)
{
ArtefactFile response = new ArtefactFile();
response.Title = json.GetSafeValue<string>("Title");
//response.SourceId = json.GetSafeValue<string>("SourceId");
response.Id = json.GetSafeValue<int>("ID");
response.ArtefactId = json.GetSafeValue<string>("ArtefactId");
response.Surname = json.GetSafeValue<string>("Surname");
response.Firstname = json.GetSafeValue<string>("Firstname");
response.IdNumber = json.GetSafeValue<string>("IdNumber");
//response.Status = json.GetSafeValue<int>("Status");
//response.FileId = json.GetSafeValue<string>("FileId");
response.FileName = json.GetSafeValue<string>("ArtefactFileName");
//this.CreatedDateDA = json.GetSafeValue<DateTime>("CreatedDateDA");
//this.ModifiedDateDA = json.GetSafeValue<DateTime>("ModifiedDateDA");
response.CreatedByDA = json.GetSafeValue<string>("CreatedByDA");
response.ModifiedByDA = json.GetSafeValue<string>("ModifiedByDA");
return response;
}
/// <summary>
/// Returns the byte stream of a listitem attachment
/// </summary>
/// <param name="artefact"></param>
/// <returns></returns>
public static ItemResponse GetArtefactAttachment(ArtefactFile artefact)
{
ItemResponse response = new ItemResponse();
byte[] bytes = new byte[256];
// Set REST url
var url = string.Format("{0}/Lists/Artefacts/Attachments/{1}/{2}", AppSettings.Portal, artefact.Id, artefact.FileName);
HttpWebRequest endpointRequest = (HttpWebRequest)WebRequest.Create(url);
endpointRequest.Timeout = 1000000;
endpointRequest.AllowWriteStreamBuffering = false;
// Set credentials
//endpointRequest.Credentials = Credentials.GetSharePointCredential();
var ret = Credentials.SetSharePointCredential(endpointRequest);
if (ret.ReturnCode != 200)
{
response.Response = ret;
return response;
}
try
{
WebResponse webResponse = endpointRequest.GetResponse();
Stream webStream = webResponse.GetResponseStream();
int count = webStream.Read(bytes, 0, bytes.Length);
response.Bytes = bytes;
response.Response.ReturnCode = 200;
}
catch (Exception e)
{
response.Response.ReturnCode = 999;
response.Response.ReturnErrors.Add(new ResponseError("GetArtefactAttachment", e.Message));
}
return response;
}
/// <summary>
/// Updates / creates a listitem.
/// </summary>
/// <param name="artefact">Artefact object.</param>
/// <returns>-1 is error, 0 is successfull update and > 0 is successfull created listitem id.</returns>
public static ItemResponse SetArtefactFile(ArtefactFile artefact, string contentTypeId)
{
ItemResponse response = new ItemResponse();
// Set REST url
string url = string.Format("{0}/_api/web/lists/getByTitle('Artefacts')/items", AppSettings.Portal);
if (artefact.Id > 0)
{
url = string.Format("{0}({1})", url, artefact.Id);
}
// Create endpointRequest
HttpWebRequest endpointRequest = (HttpWebRequest)WebRequest.Create(url);
endpointRequest.Method = "POST";
endpointRequest.Accept = "application/json; odata=verbose";
endpointRequest.ContentType = "application/json; odata=verbose";
var digestResponse = FormDigest.GetFormDigest();
if (digestResponse.Response.ReturnCode != 200)
return digestResponse;
endpointRequest.Headers.Add("X-RequestDigest", digestResponse.Blob);
if (artefact.Id > 0)
{
endpointRequest.Headers.Add("X-HTTP-Method", "MERGE");
endpointRequest.Headers.Add("IF-MATCH", "*");
}
// Set credentials
//endpointRequest.Credentials = Credentials.GetSharePointCredential();
response.Response = Credentials.SetSharePointCredential(endpointRequest);
if (response.Response.ReturnCode != 200)
return response;
// Set data
StringBuilder sb = new StringBuilder();
sb.Append("{");
sb.Append(" '__metadata': { 'type': 'SP.Data.ArtefactsListItem' } ");
if (!string.IsNullOrEmpty(contentTypeId))
{
sb.AppendFormat(", 'ContentTypeId' : '{0}'", contentTypeId);
}
if (!string.IsNullOrEmpty(artefact.Title))
{
sb.AppendFormat(", 'Title' : '{0}'", artefact.Title);
}
if (!string.IsNullOrEmpty(artefact.FileName))
{
sb.AppendFormat(", 'ArtefactFileName' : '{0}'", artefact.FileName);
}
//if (!string.IsNullOrEmpty(artefact.SourceId))
//{
// sb.AppendFormat(", 'SourceId' : '{0}'", artefact.SourceId);
//}
if (!string.IsNullOrEmpty(artefact.IdNumber))
{
sb.AppendFormat(", 'IdNumber' : '{0}'", artefact.IdNumber);
}
if (!string.IsNullOrEmpty(artefact.Firstname))
{
sb.AppendFormat(", 'Firstname' : '{0}'", artefact.Firstname);
}
if (!string.IsNullOrEmpty(artefact.Surname))
{
sb.AppendFormat(", 'Surname' : '{0}'", artefact.Surname);
}
if (!string.IsNullOrEmpty(artefact.ArtefactId))
{
sb.AppendFormat(", 'ArtefactId' : '{0}'", artefact.ArtefactId);
}
sb.Append("}");
endpointRequest.ContentLength = sb.ToString().Length;
// Execute
StreamWriter writer = new StreamWriter(endpointRequest.GetRequestStream());
writer.Write(sb.ToString());
writer.Flush();
try
{
WebResponse webResponse = endpointRequest.GetResponse();
Stream webStream = webResponse.GetResponseStream();
StreamReader responseReader = new StreamReader(webStream);
string reader = responseReader.ReadToEnd();
if (!string.IsNullOrEmpty(reader))
{
JObject jobj = JObject.Parse(reader);
JObject jarr = (JObject)jobj["d"];
response.Id = jarr.GetSafeValue<int>("ID");
response.Response.ReturnCode = 200;
}
else if (!string.IsNullOrEmpty(reader) && artefact.Id == 0)
{
response.Response.ReturnCode = 404;
response.Response.ReturnErrors.Add(new ResponseError("Id", "System cannot find the item created."));
}
}
catch (Exception e)
{
response.Response.ReturnCode = 999;
response.Response.ReturnErrors.Add(new ResponseError("SetArtefactFile", e.Message));
}
return response;
}
/// <summary>
/// Updates / creates a listitem.
/// </summary>
/// <param name="artefact"></param>
/// <returns></returns>
public static ItemResponse SetArtefactFile(ArtefactFile artefact)
{
return SetArtefactFile(artefact, null);
}
/// <summary>
/// Attaches a file to the Artefacts list.
/// </summary>
/// <param name="artefact"></param>
/// <returns></returns>
public static Response SetArtefactAttachment(ArtefactFile artefact)
{
Response response = new Response();
// Set REST url
var url = string.Format("{0}/_api/web/lists/GetByTitle('Artefacts')/items({1})/AttachmentFiles/add(FileName='{2}')", AppSettings.Portal, artefact.Id, artefact.FileName);
// Create endpointRequest
HttpWebRequest endpointRequest = (HttpWebRequest)WebRequest.Create(url);
endpointRequest.Method = "POST";
endpointRequest.Accept = "application/json; odata=verbose";
endpointRequest.ContentType = "application/json; odata=verbose";
var digestResponse = FormDigest.GetFormDigest();
if (digestResponse.Response.ReturnCode != 200)
return digestResponse.Response;
endpointRequest.Headers.Add("X-RequestDigest", digestResponse.Blob);
endpointRequest.Timeout = 1000000;
byte[] binary = Convert.FromBase64String(artefact.FileBase64);
endpointRequest.ContentLength = binary.Length;
// Set credentials
//endpointRequest.Credentials = Credentials.GetSharePointCredential();
response = Credentials.SetSharePointCredential(endpointRequest);
if (response.ReturnCode != 200)
return response;
try
{
using (System.IO.Stream requestStream = endpointRequest.GetRequestStream())
{
requestStream.Write(binary, 0, binary.Length);
}
WebResponse webResponse = endpointRequest.GetResponse();
Stream webStream = webResponse.GetResponseStream();
StreamReader responseReader = new StreamReader(webStream);
string reader = responseReader.ReadToEnd();
response.ReturnCode = 200;
}
catch (Exception ex)
{
response.ReturnCode = 999;
response.ReturnErrors.Add(new ResponseError("SetArtefactAttachment", ex.Message));
}
return response;
}
