public static void AuthenticateSmtpGoogleOAuth2(this SmtpClient imap, MailBox account, ILogger log = null)
{
if (log == null)
{
log = new NullLogger();
}
var auth = new GoogleOAuth2Authorization(log);
var grantedAccess = auth.RequestAccessToken(account.RefreshToken);
if (grantedAccess == null)
{
throw new ProtocolException("Access denied");
}
log.Info("Smtp SSL connecting to {0}", account.EMail);
imap.ConnectSsl(account.SmtpServer, account.SmtpPort);
log.Info("Smtp connecting OK {0}", account.EMail);
imap.SendEhloHelo();
log.Info("Smtp logging to {0} via OAuth 2.0", account.EMail);
imap.Authenticate(account.SmtpAccount, grantedAccess.AccessToken, SaslMechanism.OAuth2);
log.Info("Smtp logged to {0} via OAuth 2.0", account.EMail);
}
private string GetOauthAccessToken(string refreshToken)
{
var auth = new GoogleOAuth2Authorization(Log);
var grantedAccess = auth.RequestAccessToken(refreshToken);
if (grantedAccess == null)
{
throw new AuthenticationException("XOAUTH2: Access denied.");
}
return(grantedAccess.AccessToken);
}
public static void TestGoogleSmtpLoginViaOAuth2(string account, string refresh_token)
{
var authorizatior = new GoogleOAuth2Authorization();
var granted_access = authorizatior.RequestAccessToken(refresh_token);
if (granted_access == null)
{
return;
}
var smtp = MailClientBuilder.Smtp();
smtp.ConnectSsl("smtp.googlemail.com", 465);
smtp.Authenticate(account, granted_access.AccessToken, SaslMechanism.OAuth2);
//Do some work...
smtp.Disconnect();
}
public static void TestGoogleImapLoginViaOAuth2(string account, string refresh_token)
{
var authorizatior = new GoogleOAuth2Authorization();
var granted_access = authorizatior.RequestAccessToken(refresh_token);
if (granted_access == null)
{
return;
}
var imap = MailClientBuilder.Imap();
imap.ConnectSsl("imap.googlemail.com", 993);
imap.LoginOAuth2(account, granted_access.AccessToken);
//Do some work...
imap.Disconnect();
}
private void AuthenticateImapGoogleOAuth2(Imap4Client imap)
{
var auth = new GoogleOAuth2Authorization();
var granted_access = auth.RequestAccessToken(Account.RefreshToken);
if (granted_access == null)
{
return;
}
_log.Info("IMAP SSL connecting to {0}", Account.EMail);
imap.ConnectSsl(Account.Server, Account.Port);
_log.Info("IMAP connecting OK {0}", Account.EMail);
_log.Info("IMAP logging to {0} via OAuth 2.0", Account.EMail);
imap.LoginOAuth2(Account.Account, granted_access.AccessToken);
_log.Info("IMAP logged to {0} via OAuth 2.0", Account.EMail);
}
private void AuthenticateImapGoogleOAuth2(Imap4Client imap)
{
var auth = new GoogleOAuth2Authorization(_log);
var granted_access = auth.RequestAccessToken(Account.RefreshToken);
if (granted_access == null)
{
throw new DotNetOpenAuth.Messaging.ProtocolException("Access denied");
}
_log.Info("IMAP SSL connecting to {0}", Account.EMail);
imap.ConnectSsl(Account.Server, Account.Port);
_log.Info("IMAP connecting OK {0}", Account.EMail);
_log.Info("IMAP logging to {0} via OAuth 2.0", Account.EMail);
imap.LoginOAuth2(Account.Account, granted_access.AccessToken);
_log.Info("IMAP logged to {0} via OAuth 2.0", Account.EMail);
}
public static void AuthenticateImapGoogleOAuth2(this Imap4Client imap, MailBox account, ILogger log = null)
{
if (log == null)
{
log = new NullLogger();
}
var auth = new GoogleOAuth2Authorization(log);
var granted_access = auth.RequestAccessToken(account.RefreshToken);
if (granted_access == null)
{
throw new DotNetOpenAuth.Messaging.ProtocolException("Access denied");
}
log.Info("IMAP SSL connecting to {0}", account.EMail);
imap.ConnectSsl(account.Server, account.Port);
log.Info("IMAP connecting OK {0}", account.EMail);
log.Info("IMAP logging to {0} via OAuth 2.0", account.EMail);
imap.LoginOAuth2(account.Account, granted_access.AccessToken);
log.Info("IMAP logged to {0} via OAuth 2.0", account.EMail);
}