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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-nntp-auth.c : authentication for nntp */
/*
*
* Copyright (C) 2000 Helix Code, Inc. <toshok@helixcode.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
#include <camel-nntp-auth.h>
#include <camel-nntp-store.h>
#include <camel-nntp-resp-codes.h>
#include <camel-exception.h>
#include <camel-session.h>
int
camel_nntp_auth_authenticate (CamelNNTPStore *store, CamelException *ex)
{
CamelService *service = CAMEL_SERVICE (store);
CamelSession *session = camel_service_get_session (service);
int resp;
if (!service->url->authmech && !service->url->passwd) {
gchar *prompt;
prompt = g_strdup_printf ("Please enter the NNTP password for %s@%s",
service->url->user, service->url->host);
service->url->passwd =
camel_session_query_authenticator (session,
CAMEL_AUTHENTICATOR_ASK, prompt,
TRUE, service, "password", ex);
g_free (prompt);
if (!service->url->passwd) {
camel_exception_set (ex, CAMEL_EXCEPTION_USER_CANCEL,
"You didn\'t enter a password.");
resp = 666;
goto done;
}
}
/* first send username */
resp = camel_nntp_command (store, ex, NULL, "AUTHINFO USER %s", service->url->user);
if (resp == NNTP_AUTH_REJECTED) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
"Server rejected username");
goto done;
}
else if (resp != NNTP_AUTH_CONTINUE) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
"Failed to send username to server");
goto done;
}
/* then send the username if the server asks for it */
resp = camel_nntp_command (store, ex, NULL, "AUTHINFO PASS %s", service->url->passwd);
if (resp == NNTP_AUTH_REJECTED) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
"Server rejected username/password");
goto done;
}
done:
if (service->url->passwd) {
/* let's be paranoid */
memset (service->url->passwd, 0, strlen (service->url->passwd));
g_free (service->url->passwd);
service->url->passwd = NULL;
}
return resp;
}
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