camel/camel-sasl-anonymous.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
   2 /*
   3  * Authors: Jeffrey Stedfast <fejj@ximian.com>
   4  *
   5  * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
   6  *
   7  * This library is free software you can redistribute it and/or modify it
   8  * under the terms of the GNU Lesser General Public License as published by
   9  * the Free Software Foundation.
  10  *
  11  * This library is distributed in the hope that it will be useful, but
  12  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this library; if not, see <http://www.gnu.org/licenses/>.
  18  *
  19  */
  20
  21 #ifdef HAVE_CONFIG_H
  22 #include <config.h>
  23 #endif
  24
  25 #include <string.h>
  26
  27 #include <glib/gi18n-lib.h>
  28
  29 #include "camel-internet-address.h"
  30 #include "camel-sasl-anonymous.h"
  31
  32 static CamelServiceAuthType sasl_anonymous_auth_type = {
  33         N_("Anonymous"),
  34
  35         N_("This option will connect to the server using an anonymous login."),
  36
  37         "ANONYMOUS",
  38         FALSE
  39 };
  40
  41 G_DEFINE_TYPE (CamelSaslAnonymous, camel_sasl_anonymous, CAMEL_TYPE_SASL)
  42
  43 static void
  44 sasl_anonymous_finalize (GObject *object)
  45 {
  46         CamelSaslAnonymous *sasl = CAMEL_SASL_ANONYMOUS (object);
  47
  48         g_free (sasl->trace_info);
  49
  50         /* Chain up to parent's finalize() method. */
  51         G_OBJECT_CLASS (camel_sasl_anonymous_parent_class)->finalize (object);
  52 }
  53
  54 static GByteArray *
  55 sasl_anonymous_challenge_sync (CamelSasl *sasl,
  56                                GByteArray *token,
  57                                GCancellable *cancellable,
  58                                GError **error)
  59 {
  60         CamelSaslAnonymous *sasl_anon = CAMEL_SASL_ANONYMOUS (sasl);
  61         CamelInternetAddress *cia;
  62         GByteArray *ret = NULL;
  63
  64         if (token) {
  65                 g_set_error (
  66                         error, CAMEL_SERVICE_ERROR,
  67                         CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
  68                         _("Authentication failed."));
  69                 return NULL;
  70         }
  71
  72         switch (sasl_anon->type) {
  73         case CAMEL_SASL_ANON_TRACE_EMAIL:
  74                 cia = camel_internet_address_new ();
  75                 if (camel_internet_address_add (cia, NULL, sasl_anon->trace_info) != 1) {
  76                         g_set_error (
  77                                 error, CAMEL_SERVICE_ERROR,
  78                                 CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
  79                                 _("Invalid email address trace information:\n%s"),
  80                                 sasl_anon->trace_info);
  81                         g_object_unref (cia);
  82                         return NULL;
  83                 }
  84                 g_object_unref (cia);
  85                 ret = g_byte_array_new ();
  86                 g_byte_array_append (ret, (guint8 *) sasl_anon->trace_info, strlen (sasl_anon->trace_info));
  87                 break;
  88         case CAMEL_SASL_ANON_TRACE_OPAQUE:
  89                 if (strchr (sasl_anon->trace_info, '@')) {
  90                         g_set_error (
  91                                 error, CAMEL_SERVICE_ERROR,
  92                                 CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
  93                                 _("Invalid opaque trace information:\n%s"),
  94                                 sasl_anon->trace_info);
  95                         return NULL;
  96                 }
  97                 ret = g_byte_array_new ();
  98                 g_byte_array_append (ret, (guint8 *) sasl_anon->trace_info, strlen (sasl_anon->trace_info));
  99                 break;
 100         case CAMEL_SASL_ANON_TRACE_EMPTY:
 101                 ret = g_byte_array_new ();
 102                 break;
 103         default:
 104                 g_set_error (
 105                         error, CAMEL_SERVICE_ERROR,
 106                         CAMEL_SERVICE_ERROR_CANT_AUTHENTICATE,
 107                         _("Invalid trace information:\n%s"),
 108                         sasl_anon->trace_info);
 109                 return NULL;
 110         }
 111
 112         camel_sasl_set_authenticated (sasl, TRUE);
 113         return ret;
 114 }
 115
 116 static void
 117 camel_sasl_anonymous_class_init (CamelSaslAnonymousClass *class)
 118 {
 119         GObjectClass *object_class;
 120         CamelSaslClass *sasl_class;
 121
 122         object_class = G_OBJECT_CLASS (class);
 123         object_class->finalize = sasl_anonymous_finalize;
 124
 125         sasl_class = CAMEL_SASL_CLASS (class);
 126         sasl_class->auth_type = &sasl_anonymous_auth_type;
 127         sasl_class->challenge_sync = sasl_anonymous_challenge_sync;
 128 }
 129
 130 static void
 131 camel_sasl_anonymous_init (CamelSaslAnonymous *sasl_anonymous)
 132 {
 133 }
 134
 135 /**
 136  * camel_sasl_anonymous_new:
 137  * @type: trace type
 138  * @trace_info: trace info
 139  *
 140  * Create a new #CamelSaslAnonymous object.
 141  *
 142  * Returns: a new #CamelSasl object
 143  **/
 144 CamelSasl *
 145 camel_sasl_anonymous_new (CamelSaslAnonTraceType type,
 146                           const gchar *trace_info)
 147 {
 148         CamelSaslAnonymous *sasl_anon;
 149
 150         if (!trace_info && type != CAMEL_SASL_ANON_TRACE_EMPTY)
 151                 return NULL;
 152
 153         sasl_anon = g_object_new (CAMEL_TYPE_SASL_ANONYMOUS, NULL);
 154         sasl_anon->trace_info = g_strdup (trace_info);
 155         sasl_anon->type = type;
 156
 157         return CAMEL_SASL (sasl_anon);
 158 }