/// <summary>
/// Creates a YouTubeLiveConnection object from an OAuth authentication locally.
/// </summary>
/// <param name="clientID">The ID of the client application</param>
/// <param name="clientSecret">The secret of the client application</param>
/// <param name="scopes">The authorization scopes to request</param>
/// <param name="forceApprovalPrompt">Whether to force an approval from the user</param>
/// <param name="oauthListenerURL">The URL to listen for the OAuth successful authentication</param>
/// <param name="successResponse">The response to send back upon successful authentication</param>
/// <returns>The YouTubeLiveConnection object</returns>
public static async Task <YouTubeConnection> ConnectViaLocalhostOAuthBrowser(string clientID, string clientSecret, IEnumerable <OAuthClientScopeEnum> scopes, bool forceApprovalPrompt = false, string oauthListenerURL = DEFAULT_OAUTH_LOCALHOST_URL, string successResponse = null)
{
Validator.ValidateString(clientID, "clientID");
Validator.ValidateList(scopes, "scopes");
LocalOAuthHttpListenerServer oauthServer = new LocalOAuthHttpListenerServer(oauthListenerURL, DEFAULT_AUTHORIZATION_CODE_URL_PARAMETER, successResponse);
oauthServer.Start();
string url = await YouTubeConnection.GetAuthorizationCodeURLForOAuthBrowser(clientID, scopes, oauthListenerURL, forceApprovalPrompt);
ProcessStartInfo startInfo = new ProcessStartInfo()
{
FileName = url, UseShellExecute = true
};
Process.Start(startInfo);
string authorizationCode = await oauthServer.WaitForAuthorizationCode(secondsToWait : 60);
oauthServer.Stop();
if (authorizationCode != null)
{
return(await YouTubeConnection.ConnectViaAuthorizationCode(clientID, clientSecret, authorizationCode, redirectUrl : oauthListenerURL));
}
return(null);
}
/// <summary>
/// Generates the OAuth authorization URL to use for authentication.
/// </summary>
/// <param name="clientID">The ID of the client application</param>
/// <param name="scopes">The authorization scopes to request</param>
/// <param name="redirectUri">The redirect URL for the client application</param>
/// <param name="forceApprovalPrompt">Whether to force an approval from the user</param>
/// <returns>The authorization URL</returns>
public static async Task <string> GetAuthorizationCodeURLForOAuthBrowser(string clientID, IEnumerable <OAuthClientScopeEnum> scopes, string redirectUri, bool forceApprovalPrompt = false)
{
Validator.ValidateString(clientID, "clientID");
Validator.ValidateList(scopes, "scopes");
Validator.ValidateString(redirectUri, "redirectUri");
string url = "https://accounts.google.com/o/oauth2/v2/auth";
Dictionary <string, string> parameters = new Dictionary <string, string>()
{
{ "client_id", clientID },
{ "scope", YouTubeConnection.ConvertClientScopesToString(scopes) },
{ "response_type", "code" },
{ "redirect_uri", redirectUri },
};
if (forceApprovalPrompt)
{
parameters.Add("force_verify", "force");
}
FormUrlEncodedContent content = new FormUrlEncodedContent(parameters.AsEnumerable());
return(url + "?" + await content.ReadAsStringAsync());
}
/// <summary>
/// Creates a YouTubeLiveConnection object from an OAuth token.
/// </summary>
/// <param name="token">The OAuth token to use</param>
/// <param name="refreshToken">Whether to refresh the token</param>
/// <returns>The YouTubeLiveConnection object</returns>
public static async Task <YouTubeConnection> ConnectViaOAuthToken(OAuthTokenModel token, bool refreshToken = true)
{
Validator.ValidateVariable(token, "token");
YouTubeConnection connection = new YouTubeConnection(token);
if (refreshToken)
{
await connection.RefreshOAuthToken();
}
return(connection);
}
