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
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
|
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* camel-imap-search.c: IMAP folder search */
/*
* Authors:
* Dan Winship <danw@ximian.com>
*
* Copyright 2000, 2001 Ximian, Inc.
*
* 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-imap-command.h"
#include "camel-imap-folder.h"
#include "camel-imap-store.h"
#include "camel-imap-search.h"
#include "camel-imap-private.h"
#include "camel-imap-utils.h"
static ESExpResult *
imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
CamelFolderSearch *s);
static void
camel_imap_search_class_init (CamelImapSearchClass *camel_imap_search_class)
{
/* virtual method overload */
CamelFolderSearchClass *camel_folder_search_class =
CAMEL_FOLDER_SEARCH_CLASS (camel_imap_search_class);
/* virtual method overload */
camel_folder_search_class->body_contains = imap_body_contains;
}
CamelType
camel_imap_search_get_type (void)
{
static CamelType camel_imap_search_type = CAMEL_INVALID_TYPE;
if (camel_imap_search_type == CAMEL_INVALID_TYPE) {
camel_imap_search_type = camel_type_register (
CAMEL_FOLDER_SEARCH_TYPE, "CamelImapSearch",
sizeof (CamelImapSearch),
sizeof (CamelImapSearchClass),
(CamelObjectClassInitFunc) camel_imap_search_class_init,
NULL, NULL, NULL);
}
return camel_imap_search_type;
}
static int
cmp_uid(const void *ap, const void *bp)
{
unsigned int a, b;
a = strtoul(((char **)ap)[0], NULL, 10);
b = strtoul(((char **)bp)[0], NULL, 10);
if (a<b)
return -1;
else if (a>b)
return 1;
return 0;
}
static ESExpResult *
imap_body_contains (struct _ESExp *f, int argc, struct _ESExpResult **argv,
CamelFolderSearch *s)
{
CamelImapStore *store = CAMEL_IMAP_STORE (s->folder->parent_store);
char *value = argv[0]->value.string;
CamelImapResponse *response = NULL;
char *result, *p, *lasts = NULL, *real_uid;
const char *uid = "";
ESExpResult *r;
CamelMessageInfo *info;
GHashTable *uid_hash = NULL;
char *set;
GPtrArray *sorted;
int i;
if (s->current) {
uid = camel_message_info_uid (s->current);
r = e_sexp_result_new (f, ESEXP_RES_BOOL);
r->value.bool = FALSE;
response = camel_imap_command (store, s->folder, NULL,
"UID SEARCH UID %s BODY \"%s\"",
uid, value);
} else {
r = e_sexp_result_new (f, ESEXP_RES_ARRAY_PTR);
if (argc == 1 && *value == '\0' && s->folder) {
/* optimise the match "" case - match everything */
int i;
r->value.ptrarray = g_ptr_array_new ();
for (i = 0; i < s->summary->len; i++) {
CamelMessageInfo *info = g_ptr_array_index (s->summary, i);
g_ptr_array_add (r->value.ptrarray, (char *)camel_message_info_uid (info));
}
} else {
/* If searching a (reasonably small) subset of
the real folder size, then use a
message-set to optimise it */
/* TODO: This peeks a bunch of 'private'ish data */
if (s->summary->len < camel_folder_get_message_count(s->folder)/2) {
sorted = g_ptr_array_new();
g_ptr_array_set_size(sorted, s->summary->len);
for (i=0;i<s->summary->len;i++)
sorted->pdata[i] = (void *)camel_message_info_uid((CamelMessageInfo *)s->summary->pdata[i]);
qsort(sorted->pdata, sorted->len, sizeof(sorted->pdata[0]), cmp_uid);
set = imap_uid_array_to_set(s->folder->summary, sorted);
response = camel_imap_command (store, s->folder, NULL,
"UID SEARCH UID %s BODY \"%s\"",
set, value);
g_free(set);
g_ptr_array_free(sorted, TRUE);
} else {
response = camel_imap_command (store, s->folder, NULL,
"UID SEARCH BODY \"%s\"",
value);
}
r->value.ptrarray = g_ptr_array_new ();
}
}
if (!response)
return r;
result = camel_imap_response_extract (store, response, "SEARCH", NULL);
if (!result)
return r;
p = result + sizeof ("* SEARCH");
for (p = strtok_r (p, " ", &lasts); p; p = strtok_r (NULL, " ", &lasts)) {
if (s->current) {
if (!strcmp (uid, p)) {
r->value.bool = TRUE;
break;
}
} else {
/* if we need to setup a hash of summary items, this way we get
access to the summary memory which is locked for the duration of
the search, and wont vanish on us */
if (uid_hash == NULL) {
int i;
uid_hash = g_hash_table_new (g_str_hash, g_str_equal);
for (i = 0; i < s->summary->len; i++) {
info = s->summary->pdata[i];
g_hash_table_insert (uid_hash, (char *)camel_message_info_uid (info), info);
}
}
if (g_hash_table_lookup_extended (uid_hash, p, (void *)&real_uid, (void *)&info))
g_ptr_array_add (r->value.ptrarray, real_uid);
}
}
/* we could probably cache this globally, but its probably not worth it */
if (uid_hash)
g_hash_table_destroy (uid_hash);
return r;
}
/**
* camel_imap_search_new:
*
* Return value: A new CamelImapSearch widget.
**/
CamelFolderSearch *
camel_imap_search_new (void)
{
CamelFolderSearch *new = CAMEL_FOLDER_SEARCH (camel_object_new (camel_imap_search_get_type ()));
camel_folder_search_construct (new);
return new;
}
|
