protected void btnUpload_Click(object sender, EventArgs e)
{
if (Session["AccessToken"] == null)
{
Response.Write("Error. Access token not found.<br /><a href=\"/\">Try again</a>.");
pnlUpload.Visible = false;
return;
}
// help: https://developers.google.com/drive/v2/reference/files/insert
var token = Session["AccessToken"].ToString();
try
{
/*
// simple upload
var result = OAuthUtility.Post
(
"https://www.googleapis.com/upload/drive/v2/files",
new HttpParameterCollection
{
{ "uploadType", "media" },
{ FileUpload1.PostedFile }
},
new HttpAuthorization(AuthorizationType.Bearer, token)
);
*/
var parameters = new HttpParameterCollection();
parameters.Add("uploadType", "multipart");
parameters.AddContent("application/json", new { title = FileUpload1.FileName });
parameters.AddContent(FileUpload1.PostedFile);
var result = OAuthUtility.Post
(
"https://www.googleapis.com/upload/drive/v2/files",
parameters,
authorization: new HttpAuthorization(AuthorizationType.Bearer, token),
contentType: "multipart/related"
);
// ok
hlResult.NavigateUrl = result["webContentLink"].ToString();
hlResult.Text = hlResult.NavigateUrl;
pnlSuccess.Visible = true;
pnlUpload.Visible = false;
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
if (Session["AccessToken"] == null)
{
Response.Write("Error. Access token not found.<br /><a href=\"/\">Try again</a>.");
pnlUpload.Visible = false;
return;
}
// help: https://developers.google.com/drive/v2/reference/files/insert
var token = Session["AccessToken"].ToString();
try
{
/*
* // simple upload
* var result = OAuthUtility.Post
* (
* "https://www.googleapis.com/upload/drive/v2/files",
* new HttpParameterCollection
* {
* { "uploadType", "media" },
* { FileUpload1.PostedFile }
* },
* new HttpAuthorization(AuthorizationType.Bearer, token)
* );
*/
var parameters = new HttpParameterCollection();
parameters.Add("uploadType", "multipart");
parameters.AddContent("application/json", new { title = FileUpload1.FileName });
parameters.AddContent(FileUpload1.PostedFile);
var result = OAuthUtility.Post
(
"https://www.googleapis.com/upload/drive/v2/files",
parameters,
authorization: new HttpAuthorization(AuthorizationType.Bearer, token),
contentType: "multipart/related"
);
// ok
hlResult.NavigateUrl = result["webContentLink"].ToString();
hlResult.Text = hlResult.NavigateUrl;
pnlSuccess.Visible = true;
pnlUpload.Visible = false;
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
}
private void button2_Click(object sender, EventArgs e)
{
progressBar1.Value = 0;
if (openFileDialog1.ShowDialog() != System.Windows.Forms.DialogResult.OK)
{
return;
}
object parents = null;
if (!String.IsNullOrEmpty(this.CurrentFolderId))
{
parents = new object[] { new { id = this.CurrentFolderId } };
}
UniValue properties = UniValue.Create
(
new
{
title = Path.GetFileName(openFileDialog1.FileName),
parents = parents
}
);
var file = openFileDialog1.OpenFile();
this.CurrentFileLength = file.Length;
var parameters = new HttpParameterCollection();
parameters.Add("uploadType", "multipart");
parameters.AddContent("application/json", properties.ToString());
parameters.AddContent("application/octet-stream", file);
OAuthUtility.PostAsync
(
"https://www.googleapis.com/upload/drive/v2/files",
parameters,
authorization: new HttpAuthorization(AuthorizationType.Bearer, Properties.Settings.Default.AccessToken),
contentType: "multipart/related",
// handler of result
callback: Upload_Result,
// handler of uploading
streamWriteCallback: Upload_Processing
);
}
private void button1_Click(object sender, EventArgs e)
{
// help: https://developers.google.com/drive/v2/reference/files/insert
object parents = null;
if (!String.IsNullOrEmpty(this.CurrentFolderId))
{
parents = new object[] { new { id = this.CurrentFolderId } };
}
UniValue content = UniValue.Create
(
new
{
mimeType = "application/vnd.google-apps.folder",
title = textBox1.Text,
parents = parents
}
);
var parameters = new HttpParameterCollection();
parameters.Encoding = Encoding.UTF8;
parameters.Add("uploadType", "multipart");
parameters.AddContent("application/json", content.ToString());
OAuthUtility.PostAsync
(
"https://www.googleapis.com/upload/drive/v2/files",
parameters: parameters,
authorization: new HttpAuthorization(AuthorizationType.Bearer, Properties.Settings.Default.AccessToken),
contentType: "multipart/related",
callback: CreateFolder_Result
);
}
/// <summary>
/// https://dev.twitter.com/rest/reference/post/media/upload-append
/// </summary>
/// <param name="path">File path.</param>
/// <param name="media_id">Media id.</param>
/// <param name="chunk">Chunk. Default: 0.</param>
/// <param name="uploadingCallback">Uploading callback.</param>
private static async Task <RequestResult> MeadiaUploadAppend(string path, string media_id, int chunk, MeadiaUploadEventHandler uploadingCallback)
{
var file = new FileInfo(path);
bool isUploded = false;
byte[] media = null;
if (chunk > 0)
{
// multiple chunks
using (var stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.Inheritable))
using (var reader = new BinaryReader(stream))
{
stream.Position = (TwitterApi.MediaUploadChunkSize * chunk);
media = reader.ReadBytes(TwitterApi.MediaUploadChunkSize);
isUploded = (stream.Position == stream.Length);
}
}
else
{
if (file.Length <= TwitterApi.MediaUploadChunkSize)
{
// one chunk
using (var reader = new BinaryReader(file.Open(FileMode.Open, FileAccess.Read, FileShare.Inheritable)))
{
media = reader.ReadBytes(Convert.ToInt32(file.Length));
isUploded = true;
}
}
else
{
// multiple chunks
using (var stream = file.Open(FileMode.Open, FileAccess.Read, FileShare.Inheritable))
using (var reader = new BinaryReader(stream))
{
media = reader.ReadBytes(TwitterApi.MediaUploadChunkSize);
isUploded = (stream.Position == stream.Length);
}
}
}
var parameters = new HttpParameterCollection();
parameters.AddFormParameter("command", "APPEND");
parameters.AddFormParameter("media_id", media_id);
parameters.AddFormParameter("segment_index", chunk.ToString());
parameters.Add("media", Path.GetFileName(path), media);
var t = Task.Run <RequestResult>(() =>
{
return(OAuthUtility.Post
(
"https://upload.twitter.com/1.1/media/upload.json",
parameters: parameters,
authorization: TwitterApi.GetAuth(),
contentType: "multipart/form-data",
streamWriteCallback: (object s, StreamWriteEventArgs e) =>
{
int progressPercentage = 0;
long totalUploaded = 0;
if (chunk > 0)
{
totalUploaded = TwitterApi.MediaUploadChunkSize * chunk;
}
totalUploaded += e.TotalBytesWritten;
progressPercentage = Convert.ToInt32((totalUploaded * 100) / file.Length);
uploadingCallback?.Invoke(s, new ProgressChangedEventArgs(progressPercentage, null));
}
));
});
var result = await t;
if (!result.IsSuccessfully)
{
// error
return(result);
}
if (file.Length > TwitterApi.MediaUploadChunkSize && !isUploded)
{
// next chunk
return(await TwitterApi.MeadiaUploadAppend(path, media_id, chunk + 1, uploadingCallback));
}
else
{
// finalize
return(await TwitterApi.MeadiaUploadFinalize(path, media_id));
}
}
protected void btnUpload_Click(object sender, EventArgs e)
{
if (Session["AccessToken"] == null)
{
Response.Write("Error. Access token not found.<br /><a href=\"/\">Try again</a>.");
pnlUpload.Visible = false;
return;
}
// help: https://developers.google.com/drive/v2/reference/files/insert
var token = Session["AccessToken"].ToString();
var filePath = Server.MapPath(String.Format("~/Temp/{0}.tmp", Guid.NewGuid()));
try
{
/*
* // simple upload
* var result = OAuthUtility.Post
* (
* "https://www.googleapis.com/upload/drive/v2/files",
* new HttpParameterCollection
* {
* { "uploadType", "media" },
* { FileUpload1.PostedFile }
* },
* new HttpAuthorization(AuthorizationType.Bearer, token)
* );
*/
// save file
if (!Directory.Exists(Server.MapPath("~/Temp")))
{
Directory.CreateDirectory(Server.MapPath("~/Temp"));
}
using (var file = new FileStream(filePath, FileMode.CreateNew, FileAccess.Write, FileShare.Inheritable))
using (var writer = new BinaryWriter(file))
{
using (var reader = new BinaryReader(FileUpload1.PostedFile.InputStream))
{
byte[] buffer = new byte[4096];
int readBytes = 0;
while ((readBytes = reader.Read(buffer, 0, buffer.Length)) != 0)
{
writer.Write(buffer, 0, readBytes);
}
}
}
var fileToSend = File.OpenRead(filePath);
// send saved file
var parameters = new HttpParameterCollection();
parameters.Add("uploadType", "multipart");
parameters.AddContent("application/json", new { title = FileUpload1.FileName });
parameters.AddContent
(
FileUpload1.PostedFile.ContentType ?? "application/octet-stream",
fileToSend
);
var result = OAuthUtility.Post
(
"https://www.googleapis.com/upload/drive/v2/files",
parameters,
authorization: new HttpAuthorization(AuthorizationType.Bearer, token),
contentType: "multipart/related"
);
fileToSend.Close();
// ok
hlResult.NavigateUrl = result["webContentLink"].ToString();
hlResult.Text = hlResult.NavigateUrl;
pnlSuccess.Visible = true;
pnlUpload.Visible = false;
}
catch (Exception ex)
{
Response.Write(ex.Message);
}
finally
{
// remove temp file
if (File.Exists(filePath))
{
File.Delete(filePath);
}
}
}