search.c
3.25 KB
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
/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 2011-2014 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/>. */
#include <config.h>
#include <stdlib.h>
#include <string.h>
#include <mailutils/errno.h>
#include <mailutils/msgset.h>
#include <mailutils/nls.h>
#include <mailutils/imap.h>
#include <mailutils/sys/imap.h>
struct search_closure
{
mu_msgset_t msgset;
int retcode;
};
static int
add_msgno (void *item, void *data)
{
int rc;
struct imap_list_element *elt = item;
struct search_closure *scp = data;
char *p;
unsigned long num;
if (elt->type != imap_eltype_string)
{
mu_debug (MU_DEBCAT_MAILBOX, MU_DEBUG_ERROR,
(_("unexpected list element in untagged response from SEARCH")));
scp->retcode = MU_ERR_BADREPLY;
return 1;
}
if (!scp->msgset)
{
/* First element (SEARCH): create the message set and return */
rc = mu_msgset_create (&scp->msgset, NULL, MU_MSGSET_NUM);
if (rc)
{
mu_debug (MU_DEBCAT_MAILBOX, MU_DEBUG_ERROR,
(_("cannot create msgset: %s"),
mu_strerror (rc)));
scp->retcode = rc;
return rc;
}
return 0;
}
num = strtoul (elt->v.string, &p, 10);
if (*p)
{
mu_debug (MU_DEBCAT_MAILBOX, MU_DEBUG_ERROR,
(_("not a number in untagged response from SEARCH: %s"),
elt->v.string));
scp->retcode = MU_ERR_BADREPLY;
return 1;
}
rc = mu_msgset_add_range (scp->msgset, num, num, MU_MSGSET_NUM);
if (rc)
{
mu_debug (MU_DEBCAT_MAILBOX, MU_DEBUG_ERROR,
("mu_msgset_add_range: %s", mu_strerror (rc)));
scp->retcode = rc;
return 1;
}
return 0;
}
static void
search_handler (mu_imap_t imap, mu_list_t resp, void *data)
{
mu_list_foreach (resp, add_msgno, data);
}
int
mu_imap_search (mu_imap_t imap, int uid, const char *expr, mu_msgset_t *msgset)
{
char const *argv[3];
int i, rc;
static struct imap_command com;
struct search_closure clos;
if (!expr)
return EINVAL;
if (!msgset)
return MU_ERR_OUT_PTR_NULL;
i = 0;
if (uid)
argv[i++] = "UID";
argv[i++] = "SEARCH";
clos.msgset = NULL;
clos.retcode = 0;
com.session_state = MU_IMAP_SESSION_SELECTED;
com.capa = NULL;
com.rx_state = MU_IMAP_CLIENT_SEARCH_RX;
com.argc = i;
com.argv = argv;
com.extra = expr;
com.msgset = NULL;
com.tagged_handler = NULL;
com.untagged_handler = search_handler;
com.untagged_handler_data = &clos;
rc = mu_imap_gencom (imap, &com);
if (rc)
mu_msgset_free (clos.msgset);
else if (clos.retcode)
{
mu_msgset_free (clos.msgset);
rc = clos.retcode;
}
else
*msgset = clos.msgset;
return rc;
}