public static async Task <FileSystemResult <AmazonFileSystem> > Create(string fname, IOAuthProvider provider, Dictionary <string, object> settings, string pluginanme, string userauthorization = null)
{
AmazonFileSystem am = new AmazonFileSystem(provider);
am.FS = am;
am.OAuth.OAuthUrl = AmazonOAuth;
am.OAuth.EndPointUrl = AmazonEndpoint;
am.OAuth.OAuthLoginUrl = AmazonOAuthLogin;
am.OAuth.DefaultScopes = AmazonScopes;
bool userauth = !string.IsNullOrEmpty(userauthorization);
if (userauth)
{
am.DeserializeAuth(userauthorization);
}
FileSystemResult r = await am.OAuth.Login(settings, pluginanme, userauth, false);
if (!r.IsOk)
{
return(new FileSystemResult <AmazonFileSystem>(r.Error));
}
r = await am.CheckExpirations();
if (!r.IsOk)
{
return(new FileSystemResult <AmazonFileSystem>(r.Error));
}
string url = AmazonRoot.FormatRest(am.OAuth.EndPoint.MetadataUrl);
FileSystemResult <dynamic> fr = await am.List(url);
if (!fr.IsOk)
{
return(new FileSystemResult <AmazonFileSystem>(fr.Error));
}
foreach (dynamic v in fr.Result)
{
if (v.kind == "FOLDER")
{
am.SetData(JsonConvert.SerializeObject(v));
am.FsName = fname;
await am.PopulateAsync();
return(new FileSystemResult <AmazonFileSystem>(am));
}
}
return(new FileSystemResult <AmazonFileSystem>("Amazon Root directory not found"));
}
// ReSharper disable once CyclomaticComplexity
internal async Task <FileSystemResult <IFile> > InternalCreateFile(string name, string type, bool overwrite, AmazonObject parent, Stream readstream, CancellationToken token, IProgress <FileProgress> progress, Dictionary <string, object> properties)
{
if (readstream.Length == 0)
{
throw new ArgumentException("input stream must have length");
}
string url = AmazonUpload.FormatRest(FS.OAuth.EndPoint.ContentUrl, "?suppress=deduplication");
Json.Metadata j = null;
if (!overwrite)
{
if (properties == null)
{
properties = new Dictionary <string, object>();
}
j = new Json.Metadata();
j.version = 0;
j.contentProperties = new Json.ContentProperties();
j.contentProperties.size = readstream.Length;
j.contentProperties.version = 0;
j.contentProperties.extension = Path.GetExtension(name);
string n = Extensions.ContentFromExtension(j.contentProperties.extension);
j.contentProperties.contentType = !string.IsNullOrEmpty(n) ? n : "application/octet-stream";
if (properties.Any(a => a.Key.Equals("ModifiedDate", StringComparison.InvariantCultureIgnoreCase)))
{
j.modifiedDate =
(DateTime)
properties.First(
a => a.Key.Equals("ModifiedDate", StringComparison.InvariantCultureIgnoreCase)).Value;
}
if (properties.Any(a => a.Key.Equals("CreatedDate", StringComparison.InvariantCultureIgnoreCase)))
{
j.createdDate =
(DateTime)
properties.First(
a => a.Key.Equals("CreatedDate", StringComparison.InvariantCultureIgnoreCase)).Value;
}
if (properties.Any(a => a.Key.Equals("Application", StringComparison.InvariantCultureIgnoreCase)))
{
j.createdBy =
(string)
properties.First(
a => a.Key.Equals("Application", StringComparison.InvariantCultureIgnoreCase)).Value;
}
else
{
j.createdBy = "CloudFileSystem";
}
if (properties.Any(a => a.Key.Equals("MD5", StringComparison.InvariantCultureIgnoreCase)))
{
j.contentProperties.md5 =
(string)
properties.First(a => a.Key.Equals("MD5", StringComparison.InvariantCultureIgnoreCase))
.Value;
}
j.description = j.name = name;
j.isShared = false;
j.kind = type;
j.parents = new List <string>();
j.parents.Add(parent.Id);
}
HttpRequestMessage msg = new HttpRequestMessage(overwrite ? HttpMethod.Put : HttpMethod.Post, url);
string boundary = "--" + Guid.NewGuid().ToString();
msg.Headers.UserAgent.ParseAdd(FS.OAuth.UserAgent);
MultipartFormDataContent ct = new MultipartFormDataContent(boundary);
if (!overwrite)
{
string meta = JsonConvert.SerializeObject(j);
StringContent sc = new StringContent(meta, Encoding.UTF8);
ct.Add(sc, "metadata");
}
StreamContent ssc = new StreamContent(readstream);
ct.Add(ssc, "file", name);
msg.Content = ct;
HttpClientHandler handler = new HttpClientHandler();
ProgressMessageHandler progresshandler = new ProgressMessageHandler(handler);
progresshandler.HttpSendProgress += (a, b) =>
{
FileProgress u = new FileProgress();
u.Percentage = b.ProgressPercentage;
u.TotalSize = b.TotalBytes ?? 0;
u.TransferSize = b.BytesTransferred;
progress.Report(u);
};
handler.AllowAutoRedirect = true;
handler.AutomaticDecompression = DecompressionMethods.Deflate | DecompressionMethods.GZip;
await FS.CheckExpirations();
HttpClient cl = new HttpClient(progresshandler);
HttpResponseMessage response = null;
try
{
response = await cl.SendAsync(msg, token);
if (response.StatusCode == HttpStatusCode.Created)
{
string dd = await response.Content.ReadAsStringAsync();
string parentpath = string.Empty;
AmazonDirectory dir = parent as AmazonDirectory;
if (dir == null || !dir.IsRoot)
{
parentpath = FullName;
}
AmazonFile file = new AmazonFile(parentpath, FS)
{
Parent = dir
};
file.SetData(dd);
progress.Report(new FileProgress
{
Percentage = 100,
TotalSize = file.Size,
TransferSize = file.Size
});
return(new FileSystemResult <IFile>(file));
}
return(new FileSystemResult <IFile>("Http Error : " + response.StatusCode));
}
catch (Exception e)
{
return(new FileSystemResult <IFile>("Exception Error : " + e.Message));
}
finally
{
response?.Dispose();
cl?.Dispose();
handler?.Dispose();
progresshandler?.Dispose();
msg?.Dispose();
}
}