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/* Copyright (c) 2021 Dovecot authors, see the included COPYING file */
#include "lib.h"
#include "array.h"
#include "str.h"
#include "wildcard-match.h"
#include "mail-storage-private.h"
#include "mailbox-match-plugin.h"
struct mailbox_match_plugin {
ARRAY_TYPE(const_string) patterns;
};
struct mailbox_match_plugin *
mailbox_match_plugin_init(struct mail_user *user, const char *set_prefix)
{
struct mailbox_match_plugin *match;
string_t *str;
const char *value;
match = i_new(struct mailbox_match_plugin, 1);
value = mail_user_plugin_getenv(user, set_prefix);
if (value == NULL)
return match;
i_array_init(&match->patterns, 16);
str = t_str_new(128);
for (unsigned int i = 2; value != NULL; i++) {
/* value points to user's settings, so there's no need to
strdup() it. */
array_push_back(&match->patterns, &value);
str_truncate(str, 0);
str_printfa(str, "%s%u", set_prefix, i);
value = mail_user_plugin_getenv(user, str_c(str));
}
return match;
}
bool mailbox_match_plugin_exclude(struct mailbox_match_plugin *match,
struct mailbox *box)
{
const struct mailbox_settings *set;
const char *const *special_use;
const char *str;
if (!array_is_created(&match->patterns))
return FALSE;
set = mailbox_settings_find(mailbox_get_namespace(box),
mailbox_get_vname(box));
special_use = set == NULL ? NULL :
t_strsplit_spaces(set->special_use, " ");
array_foreach_elem(&match->patterns, str) {
if (str[0] == '\\') {
/* \Special-use flag */
if (special_use != NULL &&
str_array_icase_find(special_use, str))
return TRUE;
} else {
/* mailbox name with wildcards */
if (wildcard_match(box->name, str))
return TRUE;
}
}
return FALSE;
}
void mailbox_match_plugin_deinit(struct mailbox_match_plugin **_match)
{
struct mailbox_match_plugin *match = *_match;
if (match == NULL)
return;
*_match = NULL;
array_free(&match->patterns);
i_free(match);
}
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