173 lines
3.9 KiB
C++
173 lines
3.9 KiB
C++
/*
|
|
* Copyright (C) 2003-2013 The Music Player Daemon Project
|
|
* http://www.musicpd.org
|
|
*
|
|
* 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.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "ConfigGlobal.hxx"
|
|
#include "ConfigParser.hxx"
|
|
#include "ConfigData.hxx"
|
|
#include "ConfigFile.hxx"
|
|
#include "ConfigPath.hxx"
|
|
#include "mpd_error.h"
|
|
|
|
#include <glib.h>
|
|
|
|
#include <assert.h>
|
|
#include <string.h>
|
|
|
|
#undef G_LOG_DOMAIN
|
|
#define G_LOG_DOMAIN "config"
|
|
|
|
static ConfigData config_data;
|
|
|
|
void config_global_finish(void)
|
|
{
|
|
for (auto i : config_data.params)
|
|
delete i;
|
|
}
|
|
|
|
void config_global_init(void)
|
|
{
|
|
}
|
|
|
|
bool
|
|
ReadConfigFile(const Path &path, GError **error_r)
|
|
{
|
|
return ReadConfigFile(config_data, path, error_r);
|
|
}
|
|
|
|
static void
|
|
Check(const config_param *param)
|
|
{
|
|
if (!param->used)
|
|
/* this whole config_param was not queried at all -
|
|
the feature might be disabled at compile time?
|
|
Silently ignore it here. */
|
|
return;
|
|
|
|
for (const auto &i : param->block_params) {
|
|
if (!i.used)
|
|
g_warning("option '%s' on line %i was not recognized",
|
|
i.name.c_str(), i.line);
|
|
}
|
|
}
|
|
|
|
void config_global_check(void)
|
|
{
|
|
for (auto i : config_data.params)
|
|
for (const config_param *p = i; p != nullptr; p = p->next)
|
|
Check(p);
|
|
}
|
|
|
|
const struct config_param *
|
|
config_get_next_param(ConfigOption option, const struct config_param * last)
|
|
{
|
|
config_param *param = last != nullptr
|
|
? last->next
|
|
: config_data.params[unsigned(option)];
|
|
if (param != nullptr)
|
|
param->used = true;
|
|
return param;
|
|
}
|
|
|
|
const char *
|
|
config_get_string(ConfigOption option, const char *default_value)
|
|
{
|
|
const struct config_param *param = config_get_param(option);
|
|
|
|
if (param == NULL)
|
|
return default_value;
|
|
|
|
return param->value;
|
|
}
|
|
|
|
char *
|
|
config_dup_path(ConfigOption option, GError **error_r)
|
|
{
|
|
assert(error_r != NULL);
|
|
assert(*error_r == NULL);
|
|
|
|
const struct config_param *param = config_get_param(option);
|
|
if (param == NULL)
|
|
return NULL;
|
|
|
|
char *path = parsePath(param->value, error_r);
|
|
if (G_UNLIKELY(path == NULL))
|
|
g_prefix_error(error_r,
|
|
"Invalid path at line %i: ",
|
|
param->line);
|
|
|
|
return path;
|
|
}
|
|
|
|
unsigned
|
|
config_get_unsigned(ConfigOption option, unsigned default_value)
|
|
{
|
|
const struct config_param *param = config_get_param(option);
|
|
long value;
|
|
char *endptr;
|
|
|
|
if (param == NULL)
|
|
return default_value;
|
|
|
|
value = strtol(param->value, &endptr, 0);
|
|
if (*endptr != 0 || value < 0)
|
|
MPD_ERROR("Not a valid non-negative number in line %i",
|
|
param->line);
|
|
|
|
return (unsigned)value;
|
|
}
|
|
|
|
unsigned
|
|
config_get_positive(ConfigOption option, unsigned default_value)
|
|
{
|
|
const struct config_param *param = config_get_param(option);
|
|
long value;
|
|
char *endptr;
|
|
|
|
if (param == NULL)
|
|
return default_value;
|
|
|
|
value = strtol(param->value, &endptr, 0);
|
|
if (*endptr != 0)
|
|
MPD_ERROR("Not a valid number in line %i", param->line);
|
|
|
|
if (value <= 0)
|
|
MPD_ERROR("Not a positive number in line %i", param->line);
|
|
|
|
return (unsigned)value;
|
|
}
|
|
|
|
bool
|
|
config_get_bool(ConfigOption option, bool default_value)
|
|
{
|
|
const struct config_param *param = config_get_param(option);
|
|
bool success, value;
|
|
|
|
if (param == NULL)
|
|
return default_value;
|
|
|
|
success = get_bool(param->value, &value);
|
|
if (!success)
|
|
MPD_ERROR("Expected boolean value (yes, true, 1) or "
|
|
"(no, false, 0) on line %i\n",
|
|
param->line);
|
|
|
|
return value;
|
|
}
|