added autoload and created config.c

Makefile

@@ -11,6 +11,7 @@ EXEC=xbot
 main:
 	@rm -rf build
 	@mkdir build
+	$(CC) $(CFLAGS) $(SRC)/config.c -o $(OBJ)/config.o
 	$(CC) $(CFLAGS) $(SRC)/main.c   -o $(OBJ)/main.o
 	$(CC) $(CFLAGS) $(SRC)/irc.c    -o $(OBJ)/irc.o
 	$(CC) $(CFLAGS) $(SRC)/util.c   -o $(OBJ)/util.o

lib/config.h

@@ -0,0 +1,8 @@
+#ifndef CONFIG_H
+#define CONFIG_H
+
+#include "irc.h"
+
+struct irc_conn read_config(struct irc_conn bot, char *file);
+
+#endif

lib/irc.h

@@ -15,9 +15,9 @@ struct irc_conn
 
 	char nick[32];
 	char *admin;
-	char *host;
-	char *port;
-	char *real_name;
+	char host[256];
+	char port[5];
+	char real_name[512];
 
 	// I/O Buffers
 	char out[4096];

lib/module.h

@@ -4,6 +4,5 @@
 #include "irc.h"
 
 void load_module(struct irc_conn *bot, char *where, int stype, char *file);
-void export_handler(int type, char *hname);
 
 #endif

mods/test/test.c

@@ -17,7 +17,7 @@ void hello(struct irc_conn *bot, char *user, char *chan, char *text)
 	free(buf);
 }
 
-void mod_init(void *handle, void (*export)())
+void mod_init()
 {
-	export(handle, PRIVMSG_CHAN, "hello");
+	add_handler(PRIVMSG_CHAN, hello);
 }

src/config.c

@@ -0,0 +1,57 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <libconfig.h>
+#include "irc.h"
+#include "util.h"
+#include "module.h"
+
+struct irc_conn read_config(struct irc_conn bot, char *file)
+{
+	int count, n;
+	config_t cfg, *cf;
+	const config_setting_t *autoload;
+	const char *base = (const char*)malloc(sizeof(char *) * 1024);
+	const char *mod  = NULL;
+	char *modpath    = (char *)malloc(sizeof(char *) * 500);
+
+
+	cf = &cfg;
+	config_init(cf);
+
+	if (!config_read_file(cf, file))
+	{
+		printf("[xbot.cfg:%d] Configuration error: %s\n",
+			config_error_line(cf),
+			config_error_text(cf)
+		);
+
+		config_destroy(cf);
+		exit(-1);
+	}
+
+	if (config_lookup_string(cf, "bot.nick", &base))
+		strlcpy(bot.nick, base, sizeof bot.nick);
+
+	if (config_lookup_string(cf, "server.host", &base))
+		strlcpy(bot.host, base, sizeof bot.host);
+
+	if (config_lookup_string(cf, "server.port", &base))
+		strlcpy(bot.port, base, sizeof bot.port);
+
+	if (config_lookup_string(cf, "bot.admin", &base))
+		bot.admin = (char *)base;
+
+	autoload = config_lookup(cf, "mods.autoload");
+	count    = config_setting_length(autoload);
+
+	for (n = 0; n < count; n++)
+	{
+		mod = config_setting_get_string_elem(autoload, n);
+		sprintf(modpath, "./mods/%s.so", mod);
+		load_module(&bot, "main", 3, modpath);
+	}
+
+	config_destroy(cf);
+
+	return bot;
+}

src/main.c

@@ -6,58 +6,30 @@
 
 #include <stdio.h>
 #include <string.h>
+#include <stdlib.h>
 #include <sys/select.h>
-#include <libconfig.h>
+#include "config.h"
 #include "irc.h"
 #include "util.h"
 #include "events.h"
+#include "module.h"
 
 
 int main()
 {
 	fd_set rd;
-	config_t cfg, *cf;
-	const config_setting_t *retries;
-	const char *base = NULL;
 	struct irc_conn bot;
 
 	init_events();
 
-	// Init the config parser
-	cf = &cfg;
-	config_init(cf);
-
-	if (!config_read_file(cf, "xbot.cfg"))
-	{
-		printf("xbot.cfg:%d - %s\n",
-			config_error_line(cf),
-			config_error_text(cf));
-
-		config_destroy(cf);
-		return -1;
-	}
-
-	// Fill our bot struct with values from the config
-	if (config_lookup_string(cf, "bot.nick", &base))
-		strlcpy(bot.nick, base, sizeof bot.nick);
-
-	if (config_lookup_string(cf, "server.host", &base))
-		bot.host = (char *)base;
-
-	if (config_lookup_string(cf, "server.port", &base))
-		bot.port = (char *)base;
-
-	if (config_lookup_string(cf, "bot.admin", &base))
-		bot.admin = (char *)base;
+	// Read the config
+	bot = read_config(bot, "xbot.cfg");
 
 	// Connect to the server
 	printf("Connecting to %s...\n", bot.host);
 	irc_connect(&bot);
 	irc_auth(&bot);
 
-	// Free the config before entering the main loop
-	config_destroy(cf);
-
 
 	for (;;)
 	{

src/module.c

@@ -5,18 +5,10 @@
 #include <stdlib.h>
 #include <dlfcn.h>
 
-void export_handler(void *handle, int stype, char *hname)
-{
-	void (*handler)(struct irc_conn *bot, char *user, char *chan, char *text);
-
-	*(void **)(&handler) = dlsym(handle, hname);
-	add_handler(stype, handler);
-}
-
 void load_module(struct irc_conn *bot, char *where, int stype, char *file)
 {
 	void *handle;
-	void (*mod_init)(void *handle, void (*export)());
+	void (*mod_init)();
 	char *error = (char *)malloc(sizeof(char *)*1024);
 
 
@@ -25,7 +17,12 @@ void load_module(struct irc_conn *bot, char *where, int stype, char *file)
 	{
 		sprintf(error, "Error: %s", dlerror());
 
-		if (stype == PRIVMSG_CHAN)
+		if (stype == 3)
+		{
+			eprint("%s\n", error);
+			return;
+		}
+		else if (stype == PRIVMSG_CHAN)
 		{
 			irc_privmsg(bot, where, error);
 		}
@@ -45,7 +42,12 @@ void load_module(struct irc_conn *bot, char *where, int stype, char *file)
 	{
 		//sprintf(error, "Error: %s", error);
 		eprint("Error: %s\n", error);
-		if (stype == PRIVMSG_CHAN)
+
+		if (stype == 3)
+		{
+			return;
+		}
+		else if (stype == PRIVMSG_CHAN)
 		{
 			irc_privmsg(bot, where, error);
 		}
@@ -55,11 +57,17 @@ void load_module(struct irc_conn *bot, char *where, int stype, char *file)
 		}
 	}
 
-	(*mod_init)(handle, export_handler);
+	(*mod_init)();
 
 	dlclose(handle);
 
-	irc_privmsg(bot, where, "Module '%s' loaded.", file);
-
+	if (stype != 3)
+	{
+		irc_privmsg(bot, where, "Module '%s' loaded.", file);
+	}
+	else
+	{
+		printf("Module '%s' loaded.\n", file);
+	}
 	free(error);
 }

xbot.cfg

@@ -11,4 +11,10 @@ server:
 {
 	host = "irc.alphachat.net";
 	port = "6667";
+};
+
+mods:
+{
+	autoload = ("test");
+	blacklist = ();
 };