1 /* $Id$ */
2
3 /*
4 * Copyright (c) 2006 Nicholas Marriott <nicholas.marriott@gmail.com>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19 #include <sys/types.h>
20
21 #include <string.h>
22
23 #include "fdm.h"
24 #include "match.h"
25
26 int match_in_cache_match(struct mail_ctx *, struct expritem *);
27 void match_in_cache_desc(struct expritem *, char *, size_t);
28
29 struct match match_in_cache = {
30 "in-cache",
31 match_in_cache_match,
32 match_in_cache_desc
33 };
34
35 int
match_in_cache_match(struct mail_ctx * mctx,struct expritem * ei)36 match_in_cache_match(struct mail_ctx *mctx, struct expritem *ei)
37 {
38 struct match_in_cache_data *data = ei->data;
39 struct account *a = mctx->account;
40 struct mail *m = mctx->mail;
41 char *key;
42 struct cache *cache;
43
44 key = replacestr(&data->key, m->tags, m, &m->rml);
45 if (key == NULL || *key == '\0') {
46 log_warnx("%s: empty key", a->name);
47 goto error;
48 }
49 log_debug2("%s: matching to cache %s: %s", a->name, data->path, key);
50
51 TAILQ_FOREACH(cache, &conf.caches, entry) {
52 if (strcmp(data->path, cache->path) == 0) {
53 if (open_cache(a, cache) != 0)
54 goto error;
55 if (db_contains(cache->db, key)) {
56 xfree(key);
57 return (MATCH_TRUE);
58 }
59 xfree(key);
60 return (MATCH_FALSE);
61 }
62 }
63 log_warnx("%s: cache %s not declared", a->name, data->path);
64
65 error:
66 if (key != NULL)
67 xfree(key);
68 return (MATCH_ERROR);
69 }
70
71 void
match_in_cache_desc(struct expritem * ei,char * buf,size_t len)72 match_in_cache_desc(struct expritem *ei, char *buf, size_t len)
73 {
74 struct match_in_cache_data *data = ei->data;
75
76 xsnprintf(buf, len,
77 "in-cache \"%s\" key \"%s\"", data->path, data->key.str);
78 }
79