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/*
* 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"
extern "C" {
#include "utils.h"
}
#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;
}
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