public override async Task <UploadResult> UploadAsync(string name, string originalName, string mimeType, string description, Stream data,
UploadAs uploadAs,
IProgress <AsyncProgressEntry> progress, CancellationToken cancellation)
{
await PrepareAsync(cancellation);
if (_authToken == null)
{
throw new Exception(ToolsStrings.Uploader_AuthenticationTokenIsMissing);
}
var path = DestinationDirectoryId == null ? $"drive/special/approot:/{name}" : $"drive/items/{DestinationDirectoryId}:/{name}";
var total = data.Length;
var bufferSize = Math.Min(total, 10 * 320 * 1024);
var totalPieces = ((double)total / bufferSize).Ceiling();
JObject result = null;
if (totalPieces == 1)
{
// https://graph.microsoft.com/v1.0/drive/root:/3ds%20Max/Newtonsoft.Json.xml:/content
var bytes = await data.ReadAsBytesAsync();
cancellation.ThrowIfCancellationRequested();
result = await Request.Put <JObject>(
$@"https://graph.microsoft.com/v1.0/{path}:/[email protected]=rename",
bytes, _authToken.AccessToken, progress, cancellation);
}
else
{
var ended = false;
var buffer = new byte[bufferSize];
var uploaded = 0;
async Task <int> NextPiece()
{
if (ended)
{
return(0);
}
var piece = await data.ReadAsync(buffer, 0, buffer.Length);
cancellation.ThrowIfCancellationRequested();
// ReSharper disable once AccessToModifiedClosure
ended = piece == 0 || uploaded + piece == total;
return(piece);
}
progress.Report("Starting upload session…", 0.00001d);
Logging.Debug(path);
var uploadUrl = (await Request.Post <JObject>(
$@"https://graph.microsoft.com/v1.0/{path}:/createUploadSession",
new JObject {
["item"] = new JObject {
["@microsoft.graph.conflictBehavior"] = "rename",
["name"] = name,
}
}, _authToken.AccessToken, null, cancellation))?.GetStringValueOnly("uploadUrl");
try {
cancellation.ThrowIfCancellationRequested();
if (uploadUrl == null)
{
RaiseShareFailedException();
}
for (var index = 1; index < 100000 && !ended; index++)
{
var rangeFrom = uploaded;
var piece = await NextPiece();
result = await Request.Put <JObject>(uploadUrl, buffer.Slice(0, piece), null,
progress.Subrange((double)uploaded / total, (double)piece / total, $"Uploading piece #{index} out of {totalPieces} ({{0}})…"),
cancellation,
new NameValueCollection {
["Content-Range"] = $@"bytes {rangeFrom}-{rangeFrom + piece - 1}/{total}"
});
uploaded += piece;
cancellation.ThrowIfCancellationRequested();
}
} catch (Exception) when(uploadUrl != null)
{
try {
Request.Send("DELETE", uploadUrl, new byte[0], null, null, default(CancellationToken), null).Ignore();
} catch {
// ignored
}
throw;
}
}
cancellation.ThrowIfCancellationRequested();
if (result?["id"] == null)
{
RaiseUploadFailedException();
}
var link = (await Request.Post <JObject>($"https://graph.microsoft.com/v1.0/drive/items/{result["id"]}/createLink", new {
type = "view"
}, _authToken.AccessToken, null, cancellation))?["link"] as JObject;
cancellation.ThrowIfCancellationRequested();
if (link == null)
{
RaiseShareFailedException();
}
#if DEBUG
Logging.Debug(link.ToString(Formatting.Indented));
#endif
return(WrapUrl((string)link["webUrl"], uploadAs));
}
#pragma warning restore 0649
public override async Task <UploadResult> UploadAsync(string name, string originalName, string mimeType, string description, Stream data, UploadAs uploadAs,
IProgress <AsyncProgressEntry> progress, CancellationToken cancellation)
{
await PrepareAsync(cancellation);
if (_authToken == null)
{
throw new Exception(ToolsStrings.Uploader_AuthenticationTokenIsMissing);
}
var bytes = await data.ReadAsBytesAsync();
cancellation.ThrowIfCancellationRequested();
var entry = await Request.PostMultipart <InsertResult>(@"https://www.googleapis.com/upload/drive/v2/files?uploadType=multipart",
new InsertParams {
Title = name,
OriginalFilename = originalName,
Description = description,
MimeType = mimeType,
ParentIds = DestinationDirectoryId == null ? null : new[] {
new InsertParamsParent {
Id = DestinationDirectoryId
}
}
},
_authToken.AccessToken,
bytes,
mimeType,
progress,
cancellation);
cancellation.ThrowIfCancellationRequested();
if (entry == null)
{
RaiseUploadFailedException();
}
var shared = await Request.Post <PermissionResult>($"https://www.googleapis.com/drive/v2/files/fileId/permissions?fileId={entry.Id}",
new { role = @"reader", type = @"anyone" }, _authToken.AccessToken, cancellation : cancellation);
cancellation.ThrowIfCancellationRequested();
if (shared == null)
{
RaiseShareFailedException();
}
return(new UploadResult {
Id = $"{(uploadAs == UploadAs.Content ? "Gi" : "RG")}{entry.Id}",
DirectUrl = $"https://drive.google.com/uc?export=download&id={entry.Id}"
});
}
