public async Task <C4CRemoteFileListing> GetFileListingAsync(IRemoteResource source)
{
// await fetchCsrfTokenAsync();
HttpResponseMessage responseMessage;
string query = "?$select=UUID,MimeType,Name,DocumentLink,CategoryCode,LastUpdatedOn&$orderby=Name";
string sourceSubPath = await source.GetSubPathAsync();
try
{
responseMessage = await this.httpClient.GetAsync(sourceSubPath + query);
responseMessage.EnsureSuccessStatusCode();
}
catch (Exception ex)
{
throw new C4CClientException("Error occured while receiving file listing", ex);
}
var content = await responseMessage.Content.ReadAsStringAsync();
C4CRemoteFileListing fileListing = new C4CRemoteFileListing(content);
return(fileListing);
}
public async Task <IRemoteFileMetadata> UploadFileAsync(ILocalResource source, IRemoteResource target)
{
await this.FetchCsrfTokenAsync().ConfigureAwait(false);
HttpResponseMessage responseMessage;
string content;
var subPath = await target.GetSubPathAsync();
try
{
var request = new HttpRequestMessage();
request.RequestUri = new Uri(subPath, UriKind.Relative);
request.Method = System.Net.Http.HttpMethod.Post;
request.Headers.Add("x-csrf-token", this.CSRFToken);
request.Headers.Add("Accept", "application/xml");
request.Headers.Add("odata-no-response-payload", "true");
string requestcontent = "{\"TypeCode\": \"" + target.TypeCode + "\",\"Name\": \"" + source.GetFileName() + "\",\"CategoryCode\": \"2\",\"Binary\": \"" + source.GetBase64SourceString() + "\"}";
request.Content = new StringContent(requestcontent, Encoding.UTF8, "application/json");
responseMessage = await this.httpClient.SendAsync(request);
responseMessage.EnsureSuccessStatusCode();
await responseMessage.Content.ReadAsStringAsync();
}
catch (Exception ex)
{
throw new C4CClientException("Error occured while uploading file", ex);
}
// we send a second request to read the metadata of the newly uploaded file
HttpHeaders headers = responseMessage.Headers;
IEnumerable <string> values;
string metadataUri = string.Empty;
if (headers.TryGetValues("Location", out values))
{
metadataUri = values.First();
}
if (string.IsNullOrEmpty(metadataUri))
{
throw new C4CClientException("Location-header not provided by remote host");
}
// read back file metadata
string metadataRequestUri = metadataUri + "?$select=UUID,MimeType,Name,DocumentLink,CategoryCode,LastUpdatedOn";
responseMessage = await this.httpClient.GetAsync(metadataRequestUri);
content = await responseMessage.Content.ReadAsStringAsync();
C4CRemoteFileMetadata metadata = new C4CRemoteFileMetadata(content);
return(metadata);
}
public virtual void UpdateResource(RemoteOperationContext context, string path, IRemoteResource resource, IReadOnlyDictionary <string, object> properties)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
if (path == null)
{
throw new ArgumentNullException(nameof(path));
}
if (resource == null)
{
throw new ArgumentNullException(nameof(resource));
}
// properties can be null
// rename is when the resource name doesn't match the path
bool rename = resource.DisplayName != null && !resource.DisplayName.EqualsIgnoreCase(Path.GetFileName(path));
var uri = GetUri(path);
using (var client = CreateWebClient())
{
if (client == null)
{
throw new InvalidOperationException();
}
SetupWebClient(client);
string xml;
if (rename)
{
client.Headers["Overwrite"] = "t";
var newPath = Path.Combine(Path.GetDirectoryName(path), resource.DisplayName);
var newUri = GetUri(newPath);
client.Headers["Destination"] = newUri.AbsolutePath;
try
{
xml = client.UploadString(uri, "MOVE", string.Empty);
}
catch (Exception e)
{
context.AddError(e);
context.Log(TraceLevel.Error, "Error on MOVE " + uri + ": " + e.Message);
throw;
}
}
else
{
var inputDoc = new XmlDocument();
var pud = inputDoc.CreateElement(null, "propertyupdate", DavNamespaceUri);
inputDoc.AppendChild(pud);
var set = inputDoc.CreateElement(null, "set", DavNamespaceUri);
pud.AppendChild(set);
var prop = inputDoc.CreateElement(null, "prop", DavNamespaceUri);
set.AppendChild(prop);
AddProperty(prop, "Win32FileAttributes", MsNamespaceUri, ((int)resource.Attributes).ToHex());
if (resource.CreationTimeUtc != DateTime.MinValue)
{
AddProperty(prop, "Win32CreationTime", MsNamespaceUri, resource.CreationTimeUtc);
}
if (resource.LastWriteTimeUtc != DateTime.MinValue)
{
AddProperty(prop, "Win32LastModifiedTime", MsNamespaceUri, resource.LastWriteTimeUtc);
}
try
{
xml = client.UploadString(uri, "PROPPATCH", inputDoc.OuterXml);
}
catch (Exception e)
{
context.AddError(e);
context.Log(TraceLevel.Error, "Error on PROPPATCH " + uri + ": " + e.Message);
throw;
}
}
var doc = new XmlDocument();
if (!string.IsNullOrWhiteSpace(xml))
{
try
{
doc.LoadXml(xml);
}
catch (Exception e)
{
context.AddError(e);
context.Log(TraceLevel.Error, "Error on LoadXml " + uri + ": " + e.Message);
throw;
}
}
}
}
