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#include <string.h>
#include <stdlib.h>
#include <libconfig.h>
#include "config.h"
#include "regexset.h"
#include "channel.h"
#include "nick.h"
config_t config;
struct ircstats_config_t ircstats_config;
int cfg_init() {
config_init(&config);
char cfg_file[0xff];
strcpy(cfg_file, getenv("HOME"));
strcat(cfg_file, "/.ircstats/config");
if(config_read_file(&config, cfg_file) == CONFIG_FALSE) {
int line = config_error_line(&config);
if(line == 0)
fprintf(stderr, "Could not read config: %s\n", config_error_text(&config));
else
fprintf(stderr, "Parse error on line %d: %s\n", config_error_line(&config), config_error_text(&config));
return 0;
}
if(!config_lookup_int(&config, "threads", &ircstats_config.threads)) {
ircstats_config.threads = 1;
}
config_setting_t *regexes_setting = config_lookup(&config, "regexes");
if(!config_setting_is_aggregate(regexes_setting)) {
fprintf(stderr, "Setting \"regexes\" must be an aggregate type.\n");
return 0;
}
int regex_count = config_setting_length(regexes_setting);
for(int i = 0; i < regex_count; i++) {
config_setting_t *re_setting = config_setting_get_elem(regexes_setting, i);
const char *text, *join, *kick;
if(!(config_setting_lookup_string(re_setting, "text", &text) && config_setting_lookup_string(re_setting, "join", &join) && config_setting_lookup_string(re_setting, "kick", &kick))) {
fprintf(stderr, "Regex set #%d missing one or more keys.\n", i+1);
return 0;
}
if(!rs_add(text, join, kick))
return 0;
}
config_setting_t *channels_setting = config_lookup(&config, "channels");
if(!config_setting_is_aggregate(channels_setting)) {
fprintf(stderr, "Setting \"channels\" must be an aggregate type.\n");
return 0;
}
int channel_count = config_setting_length(channels_setting);
for(int i = 0; i < channel_count; i++) {
config_setting_t *channel_setting = config_setting_get_elem(channels_setting, i);
const char *name, *xmlpath;
if(!config_setting_lookup_string(channel_setting, "name", &name)) {
char *sname;
sname = malloc(sizeof(char) * 16);
snprintf(sname, 16, "channel #%d", i+1);
name = sname;
}
if(!config_setting_lookup_string(channel_setting, "xmlpath", &xmlpath)) {
/* Index-based filename if xmlpath isn't set. */
char temp[0xf];
snprintf(temp, 0xf, "%d.xml", i);
xmlpath = strdup(temp);
}
struct channel_t *channel;
if(!(channel = channel_add(name, xmlpath))) {
return 0;
}
config_setting_t *files = config_setting_get_member(channel_setting, "files");
if(!config_setting_is_aggregate(files)) {
fprintf(stderr, "Setting \"files\" must be an aggregate type (no files added).\n", name);
continue;
}
int file_count = config_setting_length(files);
/* Iterate through files. */
for(int j = 0; j < file_count; j++) {
const char *filepath;
int rs_index;
config_setting_t *file = config_setting_get_elem(files, j);
/* (filepath, regexset) pair. */
if(config_setting_is_aggregate(file)) {
if(config_setting_length(file) != 2) {
fprintf(stderr, "File lists must have exactly two elements.\n");
continue;
}
config_setting_t *path_setting = config_setting_get_elem(file, 0);
config_setting_t *rs_setting = config_setting_get_elem(file, 1);
if(!(config_setting_type(path_setting) == CONFIG_TYPE_STRING && config_setting_type(rs_setting) == CONFIG_TYPE_INT)) {
fprintf(stderr, "File lists must have a string and an integer.\n");
continue;
}
filepath = config_setting_get_string(path_setting);
rs_index = config_setting_get_int(rs_setting);
} else { /* filepath only. */
filepath = config_setting_get_string(file);
rs_index = 0;
}
if(!channel_file_add(channel, filepath, rs_index)) {
fprintf(stderr, "Failed to set file #%d (%s) for channel %s.\n", j+1, filepath, name);
}
}
}
config_setting_t *nicks_setting = config_lookup(&config, "nicks");
if(!config_setting_is_aggregate(nicks_setting)) {
fprintf(stderr, "Setting \"nicks\" must be an aggregate type.\n");
return 0;
}
int nick_count = config_setting_length(nicks_setting);
for(int i = 0; i < nick_count; i++) {
config_setting_t *nick_setting = config_setting_get_elem(nicks_setting, i);
if(config_setting_length(nick_setting) != 2) {
fprintf(stderr, "Nick settings must contain exactly two elements.\n");
return 0;
}
const char *name = config_setting_get_string_elem(nick_setting, 0);
if(!name) {
fprintf(stderr, "First element of nick settings must be a string.\n");
return 0;
}
struct nick_t *nick = nick_add(name);
if(!nick) {
return 0;
}
config_setting_t *nick_re_setting = config_setting_get_elem(nick_setting, 1);
if(!config_setting_is_aggregate(nick_re_setting)) {
fprintf(stderr, "Second element of nick settings must be an aggregate type.\n");
return 0;
}
int re_count = config_setting_length(nick_re_setting);
for(int j = 0; j < re_count; j++) {
const char *re = config_setting_get_string_elem(nick_re_setting, j);
if(!re) {
fprintf(stderr, "Second element of nick settings must contain strings only.\n");
return 0;
}
if(!nick_regex_add(nick, re)) {
return 0;
}
}
}
return 1;
}
void cfg_free() {
config_destroy(&config);
}
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