2 * Copyright notice from original mutt:
3 * Copyright (C) 1999-2000 Brendan Cully <brendan@kublai.com>
5 * This file is part of mutt-ng, see http://www.muttng.org/.
6 * It's licensed under the GNU General Public License,
7 * please see the file GPL in the top level source directory.
10 /* IMAP login/authentication code */
17 #include "imap_private.h"
20 #include <lib-lib/macros.h>
21 #include "lib/debug.h"
23 /* this is basically a stripped-down version of the cram-md5 method. */
24 imap_auth_res_t imap_auth_anon (IMAP_DATA * idata, const char *method)
28 if (!mutt_bit_isset (idata->capabilities, AUTH_ANON))
29 return IMAP_AUTH_UNAVAIL;
31 if (mutt_account_getuser (&idata->conn->account))
32 return IMAP_AUTH_FAILURE;
34 if (idata->conn->account.user[0] != '\0')
35 return IMAP_AUTH_UNAVAIL;
37 mutt_message _("Authenticating (anonymous)...");
39 imap_cmd_start (idata, "AUTHENTICATE ANONYMOUS");
42 rc = imap_cmd_step (idata);
43 while (rc == IMAP_CMD_CONTINUE);
45 if (rc != IMAP_CMD_RESPOND) {
46 debug_print (1, ("Invalid response from server.\n"));
50 mutt_socket_write (idata->conn, "ZHVtbXkK\r\n"); /* base64 ("dummy") */
53 rc = imap_cmd_step (idata);
54 while (rc == IMAP_CMD_CONTINUE);
56 if (rc != IMAP_CMD_OK) {
57 debug_print (1, ("Error receiving server response.\n"));
61 if (imap_code (idata->cmd.buf))
62 return IMAP_AUTH_SUCCESS;
65 mutt_error _("Anonymous authentication failed.");
67 return IMAP_AUTH_FAILURE;