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/**************************************************************************
**
** sngrep - SIP Messages flow viewer
**
** Copyright (C) 2013-2018 Ivan Alonso (Kaian)
** Copyright (C) 2013-2018 Irontec SL. All rights reserved.
**
** 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 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, see <http://www.gnu.org/licenses/>.
**
****************************************************************************/
/**
* @file option.c
* @author Ivan Alonso [aka Kaian] <kaian@irontec.com>
*
* @brief Source code of functions defined in option.h
*
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <time.h>
#include "keybinding.h"
#include "option.h"
#include "setting.h"
#include "util.h"
/**
* @brief Configuration options array
*
* Contains all availabe options that can be optionured
* @todo make this dynamic
*/
option_opt_t options[1024];
int optscnt = 0;
int
init_options(int no_config)
{
// Custom user conf file
char *userconf = NULL;
char *rcfile;
char pwd[MAX_SETTING_LEN];
// Defualt savepath is current directory
if (getcwd(pwd, MAX_SETTING_LEN)) {
setting_set_value(SETTING_SAVEPATH, pwd);
}
// Initialize settings
setting_set_value(SETTING_FILTER_METHODS, "REGISTER,INVITE,SUBSCRIBE,NOTIFY,OPTIONS,PUBLISH,MESSAGE,INFO,REFER,UPDATE");
// Add Call list column options
set_option_value("cl.column0", "index");
set_option_value("cl.column1", "method");
set_option_value("cl.column2", "sipfrom");
set_option_value("cl.column3", "sipto");
set_option_value("cl.column4", "msgcnt");
set_option_value("cl.column5", "src");
set_option_value("cl.column6", "dst");
set_option_value("cl.column7", "state");
// Done if config file should not be read
if(no_config) {
return 0;
}
// Read options from configuration files
read_options("/etc/sngreprc");
read_options("/usr/local/etc/sngreprc");
// Get user configuration
if ((rcfile = getenv("SNGREPRC"))) {
read_options(rcfile);
} else if ((rcfile = getenv("HOME"))) {
if ((userconf = sng_malloc(strlen(rcfile) + RCFILE_EXTRA_LEN))) {
sprintf(userconf, "%s/.sngreprc", rcfile);
read_options(userconf);
sng_free(userconf);
}
}
return 0;
}
void
deinit_options()
{
int i;
// Deallocate options memory
for (i = 0; i < optscnt; i++) {
sng_free(options[i].opt);
sng_free(options[i].value);
}
}
int
read_options(const char *fname)
{
FILE *fh;
char line[1024], type[20], option[50], value[50];
int id;
if (!(fh = fopen(fname, "rt")))
return -1;
while (fgets(line, 1024, fh) != NULL) {
// Check if this line is a commentary or empty line
if (!strlen(line) || *line == '#')
continue;
// Get configuration option from setting line
if (sscanf(line, "%s %s %[^\t\n]", type, option, value) == 3) {
if (!strcasecmp(type, "set")) {
if ((id = setting_id(option)) >= 0) {
setting_set_value(id, value);
} else {
set_option_value(option, value);
}
} else if (!strcasecmp(type, "alias")) {
set_alias_value(option, value);
} else if (!strcasecmp(type, "bind")) {
key_bind_action(key_action_id(option), key_from_str(value));
} else if (!strcasecmp(type, "unbind")) {
key_unbind_action(key_action_id(option), key_from_str(value));
}
}
}
fclose(fh);
return 0;
}
const char*
get_option_value(const char *opt)
{
int i;
for (i = 0; i < optscnt; i++) {
if (!strcasecmp(opt, options[i].opt)) {
return options[i].value;
}
}
return NULL;
}
int
get_option_int_value(const char *opt)
{
const char *value;
if ((value = get_option_value(opt))) {
return atoi(value);
}
return -1;
}
void
set_option_value(const char *opt, const char *value)
{
if (!opt || !value)
return;
int i;
if (!get_option_value(opt)) {
options[optscnt].type = COLUMN;
options[optscnt].opt = strdup(opt);
options[optscnt].value = strdup(value);
optscnt++;
} else {
for (i = 0; i < optscnt; i++) {
if (!strcasecmp(opt, options[i].opt)) {
sng_free(options[i].value);
options[i].value = strdup(value);
}
}
}
}
void
set_alias_value(const char *address, const char *alias)
{
options[optscnt].type = ALIAS;
options[optscnt].opt = strdup(address);
options[optscnt].value = strdup(alias);
optscnt++;
}
const char *
get_alias_value(const char *address)
{
int i;
if (!address)
return NULL;
for (i = 0; i < optscnt; i++) {
if (options[i].type != ALIAS)
continue;
if (!strcmp(options[i].opt, address))
return options[i].value;
}
return address;
}
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