aboutsummaryrefslogtreecommitdiffstats
path: root/camel/camel-sasl-anonymous.c
blob: 5b97fb4edf672acbbcd1a7742e2ab8c57feb8d63 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2001 Ximian, Inc. (www.ximian.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 Street #330, Boston, MA 02111-1307, USA.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <string.h>
#include "camel-sasl-anonymous.h"
#include "camel-internet-address.h"
#include <string.h>

CamelServiceAuthType camel_sasl_anonymous_authtype = {
    N_("Anonymous"),
    
    N_("This option will connect to the server using an anonymous login."),
    
    "ANONYMOUS",
    FALSE
};

static CamelSaslClass *parent_class = NULL;

/* Returns the class for a CamelSaslAnonymous */
#define CSA_CLASS(so) CAMEL_SASL_ANONYMOUS_CLASS (CAMEL_OBJECT_GET_CLASS (so))

static GByteArray *anon_challenge (CamelSasl *sasl, GByteArray *token, CamelException *ex);

static void
camel_sasl_anonymous_class_init (CamelSaslAnonymousClass *camel_sasl_anonymous_class)
{
    CamelSaslClass *camel_sasl_class = CAMEL_SASL_CLASS (camel_sasl_anonymous_class);
    
    parent_class = CAMEL_SASL_CLASS (camel_type_get_global_classfuncs (camel_sasl_get_type ()));
    
    /* virtual method overload */
    camel_sasl_class->challenge = anon_challenge;
}

static void
camel_sasl_anonymous_finalize (CamelObject *object)
{
    CamelSaslAnonymous *sasl = CAMEL_SASL_ANONYMOUS (object);
    
    g_free (sasl->trace_info);
}


CamelType
camel_sasl_anonymous_get_type (void)
{
    static CamelType type = CAMEL_INVALID_TYPE;
    
    if (type == CAMEL_INVALID_TYPE) {
        type = camel_type_register (camel_sasl_get_type (),
                        "CamelSaslAnonymous",
                        sizeof (CamelSaslAnonymous),
                        sizeof (CamelSaslAnonymousClass),
                        (CamelObjectClassInitFunc) camel_sasl_anonymous_class_init,
                        NULL,
                        NULL,
                        (CamelObjectFinalizeFunc) camel_sasl_anonymous_finalize);
    }
    
    return type;
}

CamelSasl *
camel_sasl_anonymous_new (CamelSaslAnonTraceType type, const char *trace_info)
{
    CamelSaslAnonymous *sasl_anon;
    
    if (!trace_info && type != CAMEL_SASL_ANON_TRACE_EMPTY) return NULL;
    
    sasl_anon = CAMEL_SASL_ANONYMOUS (camel_object_new (camel_sasl_anonymous_get_type ()));
    sasl_anon->trace_info = g_strdup (trace_info);
    sasl_anon->type = type;
    
    return CAMEL_SASL (sasl_anon);
}

static GByteArray *
anon_challenge (CamelSasl *sasl, GByteArray *token, CamelException *ex)
{
    CamelSaslAnonymous *sasl_anon = CAMEL_SASL_ANONYMOUS (sasl);
    CamelInternetAddress *cia;
    GByteArray *ret = NULL;

    if (token) {
        camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
                     _("Authentication failed."));
        return NULL;
    }

    switch (sasl_anon->type) {
    case CAMEL_SASL_ANON_TRACE_EMAIL:
        cia = camel_internet_address_new ();
        if (camel_internet_address_add (cia, NULL, sasl_anon->trace_info) != 1) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
                          _("Invalid email address trace information:\n%s"),
                          sasl_anon->trace_info);
            camel_object_unref (CAMEL_OBJECT (cia));
            return NULL;
        }
        camel_object_unref (CAMEL_OBJECT (cia));
        ret = g_byte_array_new ();
        g_byte_array_append (ret, sasl_anon->trace_info, strlen (sasl_anon->trace_info));
        break;
    case CAMEL_SASL_ANON_TRACE_OPAQUE:
        if (strchr (sasl_anon->trace_info, '@')) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
                          _("Invalid opaque trace information:\n%s"),
                          sasl_anon->trace_info);
            return NULL;
        }
        ret = g_byte_array_new ();
        g_byte_array_append (ret, sasl_anon->trace_info, strlen (sasl_anon->trace_info));
        break;
    case CAMEL_SASL_ANON_TRACE_EMPTY:
        ret = g_byte_array_new ();
        break;
    default:
        camel_exception_setv (ex, CAMEL_EXCEPTION_SERVICE_CANT_AUTHENTICATE,
                      _("Invalid trace information:\n%s"),
                      sasl_anon->trace_info);
        return NULL;
    }

    sasl->authenticated = TRUE;
    return ret;
}