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
151
152
153
154
155
156
157
158
|
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2010-2025 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library. If not, see
<http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <mailutils/errno.h>
#include <mailutils/assoc.h>
#include <mailutils/stream.h>
#include <mailutils/imap.h>
#include <mailutils/sys/imap.h>
static int
_id_mapper (void **itmv, size_t itmc, void *call_data)
{
int rc;
char *copy;
mu_assoc_t assoc = call_data;
struct imap_list_element *key = itmv[0], *val = itmv[1];
if (key->type != imap_eltype_string || val->type != imap_eltype_string)
return MU_ERR_FAILURE;
copy = strdup (val->v.string);
if (!copy)
return errno;
rc = mu_assoc_install (assoc, key->v.string, copy);
if (rc == 0)
val->v.string = NULL;
return rc;
}
static mu_assoc_t
create_id_assoc (void)
{
mu_assoc_t assoc;
int rc = mu_assoc_create (&assoc, MU_ASSOC_ICASE);
if (rc)
return NULL;
mu_assoc_set_destroy_item (assoc, mu_list_free_item);
return assoc;
}
static void
parse_id_reply (mu_imap_t imap, mu_list_t resp, void *data)
{
mu_assoc_t *passoc = data;
struct imap_list_element *elt;
if (!data)
return;
elt = _mu_imap_list_at (resp, 0);
if (elt && _mu_imap_list_element_is_string (elt, "ID"))
{
elt = _mu_imap_list_at (resp, 1);
if (elt->type == imap_eltype_list)
{
mu_assoc_t assoc = create_id_assoc ();
if (assoc)
{
mu_list_gmap (elt->v.list, _id_mapper, 2, assoc);
*passoc = assoc;
}
}
}
}
int
mu_imap_id (mu_imap_t imap, char **idenv, mu_assoc_t *passoc)
{
int status;
mu_assoc_t assoc = NULL;
if (imap == NULL)
return EINVAL;
if (!imap->io)
return MU_ERR_NO_TRANSPORT;
if (imap->session_state == MU_IMAP_SESSION_INIT)
return MU_ERR_SEQ;
switch (imap->client_state)
{
case MU_IMAP_CLIENT_READY:
status = _mu_imap_tag_next (imap);
MU_IMAP_CHECK_EAGAIN (imap, status);
status = mu_imapio_printf (imap->io, "%s ID ", imap->tag_str);
MU_IMAP_CHECK_ERROR (imap, status);
if (!idenv)
status = mu_imapio_printf (imap->io, "NIL");
else
{
if (idenv[0])
{
int i;
char *delim = "(";
for (i = 0; idenv[i]; i++)
{
status = mu_imapio_printf (imap->io, "%s\"%s\"",
delim, idenv[i]);
MU_IMAP_CHECK_ERROR (imap, status);
delim = " ";
if (status)
break;
}
status = mu_imapio_printf (imap->io, ")");
}
else
status = mu_imapio_printf (imap->io, "()");
}
MU_IMAP_CHECK_ERROR (imap, status);
status = mu_imapio_printf (imap->io, "\r\n");
MU_IMAP_CHECK_ERROR (imap, status);
MU_IMAP_FCLR (imap, MU_IMAP_RESP);
imap->client_state = MU_IMAP_CLIENT_ID_RX;
case MU_IMAP_CLIENT_ID_RX:
status = _mu_imap_response (imap, parse_id_reply, &assoc);
MU_IMAP_CHECK_EAGAIN (imap, status);
switch (imap->response)
{
case MU_IMAP_OK:
status = 0;
*passoc = assoc ? assoc : create_id_assoc ();
break;
case MU_IMAP_NO:
status = EACCES;
break;
case MU_IMAP_BAD:
status = MU_ERR_BADREPLY;
break;
}
imap->client_state = MU_IMAP_CLIENT_READY;
break;
default:
status = EINPROGRESS;
}
return status;
}
|
