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config.c
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config.c
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#include <stdio.h>
#include <string.h>
#include "config.h"
#include "utils.h"
#define BSIZE 128
char key[BSIZE];
char value[BSIZE];
void
config_load(char *rcfile)
{
char buf[BSIZE];
FILE *in;
in = fopen(rcfile,"r");
if(in == NULL) {
fprintf(stderr,"Error opening file: '%s'\n",rcfile);
return;
}
struct config_plugin_pref_t *p_pref;
struct config_server_pref_t *s_pref;
s_pref = (struct config_server_pref_t *)malloc(sizeof(*s_pref));
s_pref->list = list_init();
/* go through all the sections in the config file */
fgets(buf,BSIZE,in); buf[strlen(buf)-1]='\0';
while(!feof(in)) {
/* make sure it is really a section header */
if(buf[0] == '[' || buf[strlen(buf)] == ']') {
if(!strcmp(buf,"[server]"))
list_add(s_pref->list,config_parse_server(in));
else if(!strcmp(buf,"[plugin]"))
p_pref = config_parse_plugin(in);
}
fgets(buf,BSIZE,in); buf[strlen(buf)-1]='\0';
}
config_pref.plugins = p_pref;
config_pref.servers = s_pref;
}
struct config_server_t *
config_parse_server(FILE *in)
{
struct config_server_t *s;
s = (struct config_server_t *)malloc(sizeof(*s));
config_read_key(in);
while(strlen(key)!=0 && !feof(in)) {
if(!strcmp(key,"server_name"))
s->name = config_read_string(in);
else if(!strcmp(key,"server_autoconnect"))
s->autoconnect = config_read_string(in);
else if(!strcmp(key,"server_address"))
s->address = config_read_string(in);
else if(!strcmp(key,"server_port"))
s->port = config_read_value(in);
else if(!strcmp(key,"server_ipv6"))
s->ipv6 = config_read_string(in);
else if(!strcmp(key,"server_ssl"))
s->ssl = config_read_string(in);
else if(!strcmp(key,"server_password"))
s->password = config_read_string(in);
else if(!strcmp(key,"server_nick1"))
s->nick1 = config_read_string(in);
else if(!strcmp(key,"server_nick2"))
s->nick2 = config_read_string(in);
else if(!strcmp(key,"server_nick3"))
s->nick3 = config_read_string(in);
else if(!strcmp(key,"server_username"))
s->username = config_read_string(in);
else if(!strcmp(key,"server_realname"))
s->realname = config_read_string(in);
else if(!strcmp(key,"server_hostname"))
s->hostname = config_read_string(in);
else if(!strcmp(key,"server_command"))
s->command = config_read_string(in);
else if(!strcmp(key,"server_autojoin"))
s->autojoin = config_read_string(in);
config_read_key(in);
}
return s;
}
struct config_plugin_pref_t *
config_parse_plugin(FILE *in)
{
struct config_plugin_pref_t *p;
p = (struct config_plugin_pref_t *)malloc(sizeof(*p));
config_read_key(in);
while(strlen(key)!=0 && !feof(in)) {
if(!strcmp(key,"plugin_autoload"))
p->autoload = config_read_value(in);
else if(!strcmp(key,"plugin_list"))
p->list = config_read_list(in);
config_read_key(in);
}
return p;
}
void
config_read_key(FILE *in)
{
int i = 0;
key[i] = fgetc(in);
while(i<BSIZE-1 && key[i]!=' ' && key[i]!='\n') {
i++;
key[i] = fgetc(in);
}
key[i] = '\0';
if(strlen(key)) {
fgetc(in);fgetc(in);
}
}
list_t *
config_read_list(FILE *in)
{
list_t *list = list_init();
if(fgetc(in)!='{') {
fprintf(stderr,"Error parsing value for key: '%s'\n",key);
return NULL;
}
while(fgetc(in)!='\n');
fscanf(in,"%s",value);
while(strcmp(value,"}")) {
list_add(list,p_strcpy(value));
fscanf(in,"%s",value);
}
fgetc(in);
return list;
}
char *
config_read_string(FILE *in)
{
int i = 0;
fgetc(in);
value[i] = fgetc(in);
while(i<BSIZE-1 && value[i]!='"') {
i++;
value[i] = fgetc(in);
}
value[i] = '\0';
fgetc(in);
return p_strcpy(value);
}
char *
config_read_value(FILE *in)
{
int i = 0;
value[i] = fgetc(in);
while(i<BSIZE-1 && value[i]!='\n') {
i++;
value[i] = fgetc(in);
}
value[i] = '\0';
return p_strcpy(value);
}