2 * Copyright notice from original mutt:
3 * Copyright (C) 1996-8 Michael R. Elkins <me@mutt.org>
4 * Copyright (C) 1996-9 Brandon Long <blong@fiction.net>
5 * Copyright (C) 1999-2001 Brendan Cully <brendan@kublai.com>
7 * This file is part of mutt-ng, see http://www.muttng.org/.
8 * It's licensed under the GNU General Public License,
9 * please see the file GPL in the top level source directory.
12 /* IMAP login/authentication code */
14 #include <lib-lib/lib-lib.h>
17 #include "imap_private.h"
20 static imap_auth_t imap_authenticators[] = {
21 {imap_auth_sasl, NULL},
23 {imap_auth_gss, "gssapi"},
25 /* SASL includes CRAM-MD5 (and GSSAPI, but that's not enabled by default) */
26 {imap_auth_login, "login"},
30 /* imap_authenticate: Attempt to authenticate using either user-specified
31 * authentication method if specified, or any. */
32 int imap_authenticate (IMAP_DATA * idata)
34 imap_auth_t *authenticator;
40 if (ImapAuthenticators && *ImapAuthenticators) {
41 /* Try user-specified list of authentication methods */
42 methods = m_strdup(ImapAuthenticators);
44 for (method = methods; method; method = delim) {
45 delim = strchr (method, ':');
51 authenticator = imap_authenticators;
53 while (authenticator->authenticate) {
54 if (!authenticator->method ||
55 !ascii_strcasecmp (authenticator->method, method))
56 if ((r = authenticator->authenticate (idata, method)) !=
69 /* Fall back to default: any authenticator */
70 authenticator = imap_authenticators;
72 while (authenticator->authenticate) {
74 authenticator->authenticate (idata, NULL)) != IMAP_AUTH_UNAVAIL)
80 if (r == IMAP_AUTH_UNAVAIL) {
81 mutt_error (_("No authenticators available"));