static void cmd_dict_unset(int argc, char *argv[])
{
struct dict *dict;
struct dict_transaction_context *trans;
dict = cmd_dict_init(&argc, &argv, 1, 0, cmd_dict_unset);
trans = dict_transaction_begin(dict);
dict_unset(trans, argv[0]);
if (dict_transaction_commit(&trans) <= 0) {
i_error("dict_transaction_commit() failed");
doveadm_exit_code = EX_TEMPFAIL;
}
dict_deinit(&dict);
}
int
main(int argc, char *argv[]) {
dicthdl d = dict_new(false, 1, NULL);
dict_set(d, "hola", "lola");
dict_set(d, "pita", "chula");
puts(dict_get(d, "hola"));
puts(dict_get(d, "pita"));
dict_unset(d, "hola");
dict_get(d, "hola");
puts(dict_get(d, "pita"));
dict_free(d);
return EXIT_SUCCESS;
}
int index_storage_attribute_set(struct mailbox_transaction_context *t,
enum mail_attribute_type type, const char *key,
const struct mail_attribute_value *value,
bool internal_attribute)
{
struct dict_transaction_context *dtrans;
const char *mailbox_prefix;
bool pvt = type == MAIL_ATTRIBUTE_TYPE_PRIVATE;
time_t ts = value->last_change != 0 ? value->last_change : ioloop_time;
int ret = 0;
if (!internal_attribute &&
!MAILBOX_ATTRIBUTE_KEY_IS_USER_ACCESSIBLE(key)) {
mail_storage_set_error(t->box->storage, MAIL_ERROR_PARAMS,
"Internal attributes cannot be changed directly");
return -1;
}
if (index_storage_attribute_get_dict_trans(t, type, &dtrans,
&mailbox_prefix) < 0)
return -1;
T_BEGIN {
const char *prefixed_key =
key_get_prefixed(type, mailbox_prefix, key);
const char *value_str;
if (mailbox_attribute_value_to_string(t->box->storage, value,
&value_str) < 0) {
ret = -1;
} else if (value_str != NULL) {
dict_set(dtrans, prefixed_key, value_str);
mail_index_attribute_set(t->itrans, pvt, key,
ts, strlen(value_str));
} else {
dict_unset(dtrans, prefixed_key);
mail_index_attribute_unset(t->itrans, pvt, key, ts);
}
} T_END;
return ret;
}
