private string GetAccessToken(MailBox mbox)
{
var serviceType = (AuthorizationServiceType)mbox.ServiceType;
switch (serviceType)
{
case AuthorizationServiceType.Google:
var grantedAccess = new GoogleOAuth2Authorization(log)
.RequestAccessToken(mbox.RefreshToken);
if (grantedAccess != null)
return grantedAccess.AccessToken;
break;
}
return "";
}
public static void AuthenticateImapGoogleOAuth2(this Imap4Client 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 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, grantedAccess.AccessToken);
log.Info("IMAP logged to {0} via OAuth 2.0", account.EMail);
}