I am creating an web application using c# to upload video to YouTube channel. I have generated the client secret and clientid in google api console.
My redirect uri settings:
But while running the application, getting the above error that
"Error 400: redirect_uri_mismatch".
Can anyone help me on this, however i am able upload using console application.
Aspx Code :
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="VideoUpload.aspx.cs" Inherits="VideoUploader.VideoUpload" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:FileUpload runat="server" id="UploadFile"/>
<asp:Button ID="UploadBtn" Text="Upload File" OnClick="UploadBtn_Click" runat="server" Width="105px" />
<asp:Label ID="lblMessage" runat="server"></asp:Label>
</div>
</form>
</body>
</html>
C# Code :
using Google.Apis.Auth.OAuth2;
using Google.Apis.Services;
using Google.Apis.Upload;
using Google.Apis.Util;
using Google.Apis.YouTube.v3;
using Google.Apis.YouTube.v3.Data;
using System;
using System.IO;
using System.Reflection;
using System.Threading;
using System.Threading.Tasks;
namespace VideoUploader
{
public partial class VideoUpload : System.Web.UI.Page
{
public static string uploadedFilename;
private BaseClientService.Initializer initializer;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void UploadBtn_Click(object sender, EventArgs e)
{
if (UploadFile.HasFile)
{
uploadedFilename = UploadFile.FileName;
UploadFile.SaveAs(@"C:\temp\" + UploadFile.FileName);
try
{
new VideoUpload().Run().Wait();
}
catch (AggregateException ex)
{
foreach (var err in ex.InnerExceptions)
{
lblMessage.Text = err.Message;
}
}
}
else
{
lblMessage.Text = "No File Uploaded.";
}
}
private async Task Run()
{
UserCredential credential;
using (var stream = new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))
{
credential = await GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
new[] { YouTubeService.Scope.Youtube },
Environment.UserName,
CancellationToken.None
//new FileDataStore($"{Directory.GetCurrentDirectory()}/credentials")
);
}
if (credential.Token.IsExpired(SystemClock.Default))
{
if (!await credential.RefreshTokenAsync(CancellationToken.None))
{
Response.Write("No valid refresh token.");
}
}
var youtubeService = new YouTubeService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = Assembly.GetExecutingAssembly().GetName().Name
});
//YouTubeService youtubeService1 = new YouTubeService(initializer);
youtubeService.HttpClient.Timeout = TimeSpan.FromMinutes(60);
var video = new Video();
video.Snippet = new VideoSnippet();
video.Snippet.Title = "New Video Title";
video.Snippet.Description = "Default Video Description";
video.Snippet.Tags = new string[] { "tag1", "tag2" };
video.Snippet.CategoryId = "22"; // See https://developers.google.com/youtube/v3/docs/videoCategories/list
video.Status = new VideoStatus();
video.Status.PrivacyStatus = "unlisted"; // or "private" or "public"
//var filePath = @"C:\\Users\\gopalakrishna.s\\Pictures\\Camera Roll\\test.mp4"; // Replace with path to actual movie file.
var filePath = @"C:\\temp\\"+uploadedFilename;
using (var fileStream = new FileStream(filePath, FileMode.Open))
{
var videosInsertRequest = youtubeService.Videos.Insert(video, "snippet,status", fileStream, "video/*");
videosInsertRequest.ProgressChanged += videosInsertRequest_ProgressChanged;
videosInsertRequest.ResponseReceived += videosInsertRequest_ResponseReceived;
await videosInsertRequest.UploadAsync();
}
}
void videosInsertRequest_ProgressChanged(Google.Apis.Upload.IUploadProgress progress)
{
switch (progress.Status)
{
case UploadStatus.Uploading:
lblMessage.Text = progress.BytesSent.ToString() + " bytes sent";
break;
case UploadStatus.Failed:
lblMessage.Text = "An error prevented the upload from completing.\n" + progress.Exception;
break;
}
}
void videosInsertRequest_ResponseReceived(Video video)
{
lblMessage.Text = "Video id" + video.Id + "was successfully uploaded.";
}
}
}
