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/* This file is part of Mailfromd.
Copyright (C) 2005-2024 Sergey Poznyakoff
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 3, 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, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <mailutils/mailutils.h>
#include <mailutils/cfg.h>
#include <mailutils/alloc.h>
#include "libmf.h"
#include "mfdb.h"
static int
cb_db_expire_interval(void *data, mu_config_value_t *arg)
{
time_t *iptr = data;
struct timeval tv;
int rc;
rc = config_cb_timeout(&tv, arg);
*iptr = tv.tv_sec;
return rc;
}
static int
cb_db_positive_expire_interval(void *data, mu_config_value_t *arg)
{
struct db_format *fmt = data;
struct timeval tv;
int rc;
if (fmt != cache_format) {
mu_error (_("positive-expire-interval is valid only "
"for cache database"));
return 0;
}
rc = config_cb_timeout(&tv, arg);
if (rc == 0)
fmt->expire_interval = tv.tv_sec;
return rc;
}
static int
cb_db_negative_expire_interval(void *data, mu_config_value_t *arg)
{
struct db_format *fmt = data;
struct timeval tv;
int rc = config_cb_timeout(&tv, arg);
if (fmt == cache_format)
negative_expire_interval = tv.tv_sec;
else
mu_error(_("negative-expire-interval is valid only "
"for cache database"));
return rc;
}
int
cb_database_file(void *data, mu_config_value_t *arg)
{
char **pname = data;
if (mu_cfg_assert_value_type(arg, MU_CFG_STRING))
return 1;
*pname = mu_strdup(arg->v.string);
return 0;
}
struct mu_cfg_param database_section_param[] = {
{ "file", mu_cfg_callback, NULL,
offsetof(struct db_format, dbname), cb_database_file,
N_("Name of the database file"),
N_("name: string") },
{ "enable", mu_c_bool, NULL, offsetof(struct db_format, enabled), NULL,
N_("Enable or disable the database") },
{ "expire-interval", mu_cfg_callback, NULL,
offsetof(struct db_format, expire_interval), cb_db_expire_interval,
N_("Set database record expiration interval"),
N_("arg: interval") },
{ "positive-expire-interval", mu_cfg_callback, NULL, 0,
cb_db_positive_expire_interval,
N_("Set positive expiration interval (for database \"cache\" only)"),
N_("arg: interval") },
{ "negative-expire-interval", mu_cfg_callback, NULL, 0,
cb_db_negative_expire_interval,
N_("Set negative expiration interval "
"(for database id \"cache\")"),
N_("arg: interval") },
{ NULL }
};
static int
database_section_parser (enum mu_cfg_section_stage stage,
const mu_cfg_node_t *node,
const char *section_label, void **section_data,
void *call_data,
mu_cfg_tree_t *tree)
{
switch (stage) {
case mu_cfg_section_start: {
struct db_format *fmt;
if (mu_cfg_assert_value_type(node->label, MU_CFG_STRING))
return 0;
fmt = db_format_lookup(node->label->v.string);
if (fmt == NULL) {
mu_error(_("unknown database format: %s"),
node->label->v.string);
return 0;
}
*section_data = fmt;
}
break;
case mu_cfg_section_end:
break;
}
return 0;
}
int
cb_database_mode(void *data, mu_config_value_t *arg)
{
unsigned long mode;
char *end;
if (mu_cfg_assert_value_type(arg, MU_CFG_STRING))
return 1;
mode = strtoul(arg->v.string, &end, 0);
if (*end || (mode & ~0777)) {
mu_error("%s", _("invalid file mode"));
return 1;
} else
*(int*)data = mode;
return 0;
}
void
database_cfg_init()
{
struct mu_cfg_section *section;
if (mu_create_canned_section("database", §ion) == 0) {
section->label = N_("id");
section->parser = database_section_parser;
section->docstring = N_("Define a database.");
mu_cfg_section_add_params(section, database_section_param);
}
#if 0
// FIXME: If MU had canned params, I could've done something along these
// lines. Unfortunately, it doesn't
if (mu_create_canned_param ("database-mode", ¶m) == 0) {
param->type = mu_cfg_callback;
param->callback = cb_database_mode;
param->docstring =
N_("Configure file mode for database files");
param->argname = N_("mode: octal");
}
#endif
}
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