handle_irc.c

打魔兽战网的都知道他是什么

static int _handle_serial_command(t_connection * conn, int numparams, char ** params, char * text)
{
    // Ignore command
	return 0;
}

static int _handle_squadinfo_command(t_connection * conn, int numparams, char ** params, char * text)
{
	// FIXME: Not implemented
	return 0;
}	    

static int _handle_setopt_command(t_connection * conn, int numparams, char ** params, char * text)
{
	// Ignore this command

	return 0;
}	    

static int _handle_setcodepage_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char * codepage = NULL;
	
	if((numparams>=1)&&params[0]) {
	    codepage = params[0];
	    conn_wol_set_codepage(conn,atoi(codepage));
	}
	irc_send(conn,RPL_SET_CODEPAGE,codepage);
	return 0;
}

static int _handle_setlocale_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char * locale = NULL;
	
	if((numparams>=1)&&params[0]) {
	    locale = params[0];
	    conn_wol_set_locale(conn,atoi(locale));
	}
	irc_send(conn,RPL_SET_LOCALE,locale);	
	return 0;
}	    

static int _handle_getcodepage_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char temp[MAX_IRC_MESSAGE_LEN];
	char _temp[MAX_IRC_MESSAGE_LEN];
	
	memset(temp,0,sizeof(temp));
	memset(_temp,0,sizeof(_temp));

	if((numparams>=1)) {
	    int i;
	    for (i=0; i<numparams; i++) {
    		t_connection * user;
            int codepage;
    		char const * name;
    		
    		if((user = connlist_find_connection_by_accountname(params[i]))) {
    		    codepage = conn_wol_get_codepage(user);
    		    name = conn_get_chatname(user);
    
    		    sprintf(_temp,"%s`%u",name,codepage);
    		    strcat(temp,_temp);
    		    if(i < numparams-1)
    			     strcat(temp,"`");
    		}
	    }
   	    irc_send(conn,RPL_GET_CODEPAGE,temp);	
	}
	return 0;
}

static int _handle_getlocale_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char temp[MAX_IRC_MESSAGE_LEN];
	char _temp[MAX_IRC_MESSAGE_LEN];
	
	memset(temp,0,sizeof(temp));
	memset(_temp,0,sizeof(_temp));

	if((numparams>=1)) {
	    int i;
	    for (i=0; i<numparams; i++) {
    		t_connection * user;
    		int locale;
    		char const * name;
    		
    		if((user = connlist_find_connection_by_accountname(params[i]))) {
    		    locale = conn_wol_get_locale(user);
    		    name = conn_get_chatname(user);
    
    		    sprintf(_temp,"%s`%u",name,locale);
    		    strcat(temp,_temp);
    		    if(i < numparams-1)
           			strcat(temp,"`");
    		}
	    }
   	    irc_send(conn,RPL_GET_LOCALE,temp);	
	}
	return 0;
}	    

static int _handle_joingame_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char _temp[MAX_IRC_MESSAGE_LEN];
	
	memset(_temp,0,sizeof(_temp));

	/**
	*  Basically this has 2 modes, Join Game and Create Game output is pretty much
	*  the same...input and output of JOINGAME is listed below. By the way, there is a
	*  hack in here, for Red Alert 1, it use's JOINGAME for some reason to join a lobby channel.
	*   
	*   Here is the input expected:
	*   JOINGAME #user's_game unknown numberOfPlayers gameType unknown unknown gameIsTournament unknown password
	*
	*   Heres the output expected:
	*   user!WWOL@hostname JOINGAME unknown numberOfPlayers gameType unknown clanID longIP gameIsTournament :#game_channel_name
	*/
	if((numparams==2)) {
	    char ** e;

	    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] JOINGAME: * Join * (%s, %s)",
		     params[0],params[1]);

	    e = irc_get_listelems(params[0]);
	    if ((e)&&(e[0])) {
    		char const * ircname = irc_convert_ircname(e[0]);
    		char * old_channel_name = NULL;
	   	 	t_channel * old_channel = conn_get_channel(conn);

			if (old_channel)
   	  		   old_channel_name = xstrdup(irc_convert_channel(old_channel));
			
			if ((!(ircname)) || (conn_set_channel(conn,ircname)<0))	{
				irc_send(conn,ERR_NOSUCHCHANNEL,":JOINGAME failed");
			} 
			else {
				t_channel * channel;
				char const * gameOptions;
				int gameType;

				conn_wol_set_ingame(conn,1);

				channel = conn_get_channel(conn);
				gameOptions = channel_wol_get_game_options(channel);
				gameType = channel_wol_get_game_type(channel);
				

				if (gameType == conn_wol_get_game_type(conn)) {
				    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] JOINGAME [Game Options] (%s) [Game Type] (%u) [Game Owner] (%s)",gameOptions,gameType,channel_wol_get_game_owner(channel));
				
				    if (channel!=old_channel) {
		    			char temp[MAX_IRC_MESSAGE_LEN];
    
    					channel_set_userflags(conn);
    					message_send_text(conn,message_wol_joingame,conn,gameOptions); /* we have to send the JOINGAME acknowledgement */
    					ircname=irc_convert_channel(channel);
    		    			
    					irc_send_rpl_namreply(conn,channel);

   	    				if ((strlen(ircname)+1+strlen(":End of NAMES list")+1)<MAX_IRC_MESSAGE_LEN) {
    						sprintf(temp,"%s :End of NAMES list",ircname);
    						irc_send(conn,RPL_ENDOFNAMES,temp);
    					}
	    		    }
				}
				else {
				    irc_send(conn,ERR_NOSUCHCHANNEL,":JOINGAME failed");
				}
			}
			if (old_channel_name) xfree((void *)old_channel_name);
		}
    		if (e)
		    irc_unget_listelems(e);
    	    return 0;
	}
	/**
	* HACK: Check for 3 params, because in that case we must be running RA1
	* then just forward to _handle_join_command
	*/
	else if((numparams==3)) {
	    _handle_join_command(conn,numparams,params,text);
	}
	else if((numparams>=8)) {
	    char ** e;

	    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] JOINGAME: * Create * (%s, %s)",
		     params[0],params[1]);
		     
	    sprintf(_temp,"%s %s %s %s 0 %u %s :%s",params[1],params[2],params[3],params[4],conn_get_addr(conn),params[6],params[0]);
	    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] JOINGAME [Game Options] (%s)",_temp);

	    e = irc_get_listelems(params[0]);
	    if ((e)&&(e[0])) {
    		char const * ircname = irc_convert_ircname(e[0]);
    		char * old_channel_name = NULL;
	   	 	t_channel * old_channel = conn_get_channel(conn);

			if (old_channel)
			  old_channel_name = xstrdup(irc_convert_channel(old_channel));
			
			if ((!(ircname)) || (conn_set_channel(conn,ircname)<0))	{
				irc_send(conn,ERR_NOSUCHCHANNEL,":JOINGAME failed"); /* FIXME: be more precise; what is the real error code for that? */
			} 
			else {
				t_channel * channel;

				channel = conn_get_channel(conn);
				if (channel!=old_channel) {
	    			char temp[MAX_IRC_MESSAGE_LEN];
					char * topic;

					channel_set_userflags(conn);
					channel_wol_set_game_options(channel,_temp);
					channel_wol_set_game_owner(channel,conn_get_chatname(conn));
					channel_wol_set_game_ownerip(channel,conn_get_addr(conn));
					channel_wol_set_game_type(channel,conn_wol_get_game_type(conn));
					channel_wol_set_game_tournament(channel,atoi(params[6]));
					
					message_send_text(conn,message_wol_joingame,conn,_temp); /* we have to send the JOINGAME acknowledgement */
					ircname=irc_convert_channel(channel);
					
					if ((topic = channel_get_topic(channel_get_name(channel)))) {
						if ((strlen(ircname)+1+1+strlen(topic)+1)<MAX_IRC_MESSAGE_LEN) {
							sprintf(temp,"%s :%s",ircname,topic);
							irc_send(conn,RPL_TOPIC,temp);
						}
					}

	    			irc_send_rpl_namreply(conn,channel);
					
    				if ((strlen(ircname)+1+strlen(":End of NAMES list")+1)<MAX_IRC_MESSAGE_LEN) {
						sprintf(temp,"%s :End of NAMES list",ircname);
						irc_send(conn,RPL_ENDOFNAMES,temp);
					}
	    		}
			}
			if (old_channel_name) xfree((void *)old_channel_name);
		}
		if (e)
	       irc_unget_listelems(e);
	} 
	else 
	    irc_send(conn,ERR_NEEDMOREPARAMS,":Too few arguments to JOINGAME");
	return 0;
}	    

static int _handle_gameopt_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char temp[MAX_IRC_MESSAGE_LEN];

 	/**
 	*  Basically this has 2 modes, Game Owner Change and Game Joinee Change what the output
 	*  on this does is pretty much unknown, we just dump this to the client to deal with...
 	*   
 	*	Heres the output expected (from game owner):
 	*	user!WWOL@hostname GAMEOPT #game_channel_name :gameOptions
 	*   
 	*	Heres the output expected (from game joinee):
 	*	user!WWOL@hostname GAMEOPT game_owner_name :gameOptions
 	*/
	if ((numparams>=1)&&(text)) {
	    int i;
	    char ** e;
	
	    e = irc_get_listelems(params[0]);
	    /* FIXME: support wildcards! */
		
	    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] GAMEOPT: (%s :%s)",params[0],text);
	    conn_wol_set_game_options(conn,text);
	    
	    for (i=0;((e)&&(e[i]));i++) {
    		if (e[i][0]=='#') {
    		    /* game owner change */
    		    t_channel * channel;
    
    		    if ((channel = channellist_find_channel_by_name(irc_convert_ircname(params[0]),NULL,NULL))) {
        			sprintf(temp,":%s",text);
        			channel_message_send(channel,message_wol_gameopt_owner,conn,temp);
    		    }
    		    else {
        			irc_send(conn,ERR_NOSUCHCHANNEL,":No such channel");
    		    }
    		} 
    		else
    		{
    		    /* user change */
    		    t_connection * user;
    
    		    if ((user = connlist_find_connection_by_accountname(e[i]))) {
        			sprintf(temp,":%s",text);
        			message_send_text(user,message_wol_gameopt_join,conn,temp);
    		    }
    		    else {
          			irc_send(conn,ERR_NOSUCHNICK,":No such user");
    		    }
    		}
	    }
	}
	else
	    irc_send(conn,ERR_NEEDMOREPARAMS,":Too few arguments to GAMEOPT");
	return 0;
}	    

static int _handle_finduserex_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char _temp[MAX_IRC_MESSAGE_LEN];
	char const * ircname = NULL;
	
	memset(_temp,0,sizeof(_temp));

	if ((numparams>=1)) {
	    t_connection * user;
	    
	    if((user = connlist_find_connection_by_accountname(params[0]))) {
     		ircname = irc_convert_channel(conn_get_channel(user));
	    }
	    
	    sprintf(_temp,"0 :%s,0",ircname);
	    irc_send(conn,RPL_FIND_USER_EX,_temp);
    }
	return 0;
}

static int _handle_page_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char _temp[MAX_IRC_MESSAGE_LEN];
	
	memset(_temp,0,sizeof(_temp));

	if ((numparams>=1)&&(text)) {
	    t_connection * user;
	    
	    sprintf(_temp,":%s",text);
	    if((user = connlist_find_connection_by_accountname(params[0]))) {
     		message_send_text(user,message_wol_page,conn,_temp);
	    }
	}
	return 0;
}	   

static int _handle_startg_command(t_connection * conn, int numparams, char ** params, char * text)
{
	char temp[MAX_IRC_MESSAGE_LEN];
	char _temp_a[MAX_IRC_MESSAGE_LEN];
	t_channel * channel;

	time_t now;

 	/**
 	*  Heres the output expected (this can have up-to 8 entries (ie 8 players): 
    *  (we are assuming for this example that user1 is the game owner)
    *
 	*   user1!WWOL@hostname STARTG u :user1 xxx.xxx.xxx.xxx user2 xxx.xxx.xxx.xxx :gameNumber cTime
 	*/
	if((numparams>=1)) {
	    int i;
	    char ** e;
	
	    memset(temp,0,sizeof(temp));
	    memset(_temp_a,0,sizeof(_temp_a));	
	
	    e = irc_get_listelems(params[1]);
	    /* FIXME: support wildcards! */
		
	    strcat(temp,":");
	    for (i=0;((e)&&(e[i]));i++) {
    		t_connection * user;
    		const char * addr = NULL;
    		
    		if((user = connlist_find_connection_by_accountname(e[i]))) {
    		    addr = addr_num_to_ip_str(conn_get_addr(user));
    		}
    		sprintf(_temp_a,"%s %s ",e[i],addr);
    		strcat(temp,_temp_a);
	    }
	    
        strcat(temp,":");
        strcat(temp,"1337"); /* yes, ha ha funny, i just don't generate game numbers yet */
        strcat(temp," ");
        
        now = time(NULL);
        strcat(temp,ctime(&now));
	    
	    eventlog(eventlog_level_debug,__FUNCTION__,"[** WOL **] STARTG: (%s)",temp);

	    if ((channel = channellist_find_channel_by_name(irc_convert_ircname(params[0]),NULL,NULL))) {
     		channel_message_send(channel,message_wol_start_game,conn,temp);
	    }
	    else {
     		irc_send(conn,ERR_NOSUCHCHANNEL,":No such channel");
	    }
	}	    
   	return 0;
}	    

static int _handle_listsearch_command(t_connection * conn, int numparams, char ** params, char * text)
{
	// FIXME: Not implemented
	return 0;
}