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);
}
private string GetAccessToken(MailBox mail_box)
{
var service_type = (AuthorizationServiceType)mail_box.ServiceType;
switch (service_type)
{
case AuthorizationServiceType.Google:
var granted_access = new GoogleOAuth2Authorization()
.RequestAccessToken(mail_box.RefreshToken);
if (granted_access != null)
return granted_access.AccessToken;
break;
}
return "";
}
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();
}