public DateTime GetLastModified(string filename1)
{
var webDav = GetWebDavClient();
var yaFile = new YandexDiscFile(filename1, Location, webDav);
var propParams = new PropfindParameters();
propParams.Namespaces.Add(new NamespaceAttr("u", "DataSync"));
propParams.CustomProperties.Add(XName.Get("x-lastmodified", "DataSync"));
var propFind = RetryIfFail(5, () =>
{
var propFind1 = webDav.PropFind(yaFile.Uri, propParams);
if (!propFind1.IsSuccessful)
{
throw new ApplicationException($"Unable read file props: --> {propFind1.StatusCode} {propFind1.Description}");
}
return(propFind1);
});
var resource = propFind
.Resources
.FirstOrDefault(m => m.Uri == $"/{yaFile.Location}");
var prop = resource?.Properties.FirstOrDefault(m => m.Name.NamespaceName == "DataSync" && m.Name.LocalName == "x-lastmodified");
if (prop != null && !string.IsNullOrEmpty(prop.Value))
{
return(DateTime.Parse(prop.Value).ToUniversalTime());
}
return(DateTime.MinValue);
}
public void PutFile(string filename1, byte[] bytes, DateTime lastModified, ProgressCallback progressCallback)
{
var webDav = GetWebDavClient();
var yaFile = new YandexDiscFile(filename1, Location, webDav);
CreateDirectory(Path.GetDirectoryName(yaFile.Location), webDav);
using (var stream = new MemoryStream(bytes))
{
var props = new PutFileParameters();
props.OperationProgress = args =>
{
progressCallback?.Invoke(args.Progress);
};
var response = webDav.PutFile(yaFile.Uri, stream, props);
if (!response.IsSuccessful)
{
throw new ApplicationException($"Unable save file: --> {response.StatusCode} {response.Description}");
}
}
RetryIfFail(5, () =>
{
var name = XName.Get("x-lastmodified", "DataSync");
var patch = new ProppatchParameters();
patch.PropertiesToSet.Add(name, lastModified.ToString("u"));
patch.Namespaces.Add(new NamespaceAttr("u", "DataSync"));
var propPatch = webDav.Proppatch(yaFile.Uri, patch);
if (!propPatch.IsSuccessful)
{
throw new ApplicationException($"Unable update file properties: --> {propPatch.StatusCode} {propPatch.Description}");
}
return(true);
});
}
public bool IsFileExist(string filename1)
{
var webDav = GetWebDavClient();
var yaFile = new YandexDiscFile(filename1, Location, webDav);
var propParam = new PropfindParameters();
RetryIfFail(5, () =>
{
var propFind1 = webDav.PropFind(yaFile.Uri, propParam);
if (!propFind1.IsSuccessful)
{
if (propFind1.StatusCode == 404)
{
return(false);
}
throw new ApplicationException($"Unable read file props: --> {propFind1.StatusCode} {propFind1.Description}");
}
return(true);
});
return(true);
}
public byte[] GetFile(string filename1, ProgressCallback progressCallback)
{
var webDav = GetWebDavClient();
var yaFile = new YandexDiscFile(filename1, Location, webDav);
var props = new GetFileParameters();
props.OperationProgress = args =>
{
progressCallback?.Invoke(args.Progress);
};
using (var response = webDav.GetFile(yaFile.Uri, false, props))
{
if (!response.IsSuccessful)
{
throw new ApplicationException($"Unable read file: --> {response.StatusCode} {response.Description}");
}
var data = new byte[response.Stream.Length];
response.Stream.Read(data, 0, data.Length);
return(data);
}
}
