path: root/src/char/inter.c

// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams

#include "../common/mmo.h"
#include "../common/db.h"
#include "../common/malloc.h"
#include "../common/strlib.h"
#include "../common/showmsg.h"
#include "../common/socket.h"
#include "../common/timer.h"
#include "char.h"
#include "inter.h"
#include "int_party.h"
#include "int_guild.h"
#include "int_storage.h"
#include "int_pet.h"
#include "int_homun.h"
#include "int_mercenary.h"
#include "int_mail.h"
#include "int_auction.h"
#include "int_quest.h"
#include "int_elemental.h"

#include <stdio.h>
#include <string.h>
#include <stdlib.h>

#include <sys/stat.h> // for stat/lstat/fstat - [Dekamaster/Ultimate GM Tool]


#define WISDATA_TTL (60*1000)	//Wis data Time To Live (60 seconds)
#define WISDELLIST_MAX 256		// Number of elements in the list Delete data Wis


Sql* sql_handle = NULL;

int char_server_port = 3306;
char char_server_ip[32] = "127.0.0.1";
char char_server_id[32] = "ragnarok";
char char_server_pw[32] = "ragnarok";
char char_server_db[32] = "ragnarok";
char default_codepage[32] = ""; //Feature by irmin.

static struct accreg *accreg_pt;
unsigned int party_share_level = 10;

// recv. packet list
int inter_recv_packet_length[] = {
	-1,-1, 7,-1, -1,13,36, (2 + 4 + 4 + 4 + NAME_LENGTH),  0, 0, 0, 0,  0, 0,  0, 0,	// 3000-
	 6,-1, 0, 0,  0, 0, 0, 0, 10,-1, 0, 0,  0, 0,  0, 0,	// 3010-
	-1,10,-1,14, 14,19, 6,-1, 14,14, 0, 0,  0, 0,  0, 0,	// 3020- Party
	-1, 6,-1,-1, 55,19, 6,-1, 14,-1,-1,-1, 18,19,186,-1,	// 3030-
	-1, 9, 0, 0,  0, 0, 0, 0,  7, 6,10,10, 10,-1,  0, 0,	// 3040-
	-1,-1,10,10,  0,-1, 12, 0,  0, 0, 0, 0,  0, 0,  0, 0,	// 3050-  Auction System [Zephyrus] [Mhalicot]
 	 6,-1, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,	// 3060-  Quest system [Kevin] [Inkfish]
	-1,10, 6,-1,  0, 0, 0, 0,  0, 0, 0, 0, -1,10,  6,-1,	// 3070-  Mercenary packets [Zephyrus], Elemental packets [pakpil]
	48,14,-1, 6,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,	// 3080-
	-1,10,-1, 6,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,	// 3090-  Homunculus packets [albator]
};

struct WisData {
	int id, fd, count, len;
	int64 tick;
	unsigned char src[24], dst[24], msg[512];
};
static DBMap* wis_db = NULL; // int wis_id -> struct WisData*
static int wis_dellist[WISDELLIST_MAX], wis_delnum;

#define MAX_JOB_NAMES 106
static char* msg_table[MAX_JOB_NAMES]; //  messages 550 ~ 655 are job names

const char* msg_txt(int msg_number) {
	msg_number -= 550;
	if (msg_number >= 0 && msg_number < MAX_JOB_NAMES &&
	    msg_table[msg_number] != NULL && msg_table[msg_number][0] != '\0')
		return msg_table[msg_number];

	return "Unknown";
}

/*==========================================
 * Read Message Data -- at char server we only keep job names.
 *------------------------------------------*/
int msg_config_read(const char* cfgName) {
	int msg_number;
	char line[1024], w1[1024], w2[1024];
	FILE *fp;
	static int called = 1;

	if ((fp = fopen(cfgName, "r")) == NULL) {
		ShowError("Messages file not found: %s\n", cfgName);
		return 1;
	}

	if ((--called) == 0)
		memset(msg_table, 0, sizeof(msg_table[0]) * MAX_JOB_NAMES);

	while(fgets(line, sizeof(line), fp) ) {
		if (line[0] == '/' && line[1] == '/')
			continue;
		if (sscanf(line, "%[^:]: %[^\r\n]", w1, w2) != 2)
			continue;

		if (strcmpi(w1, "import") == 0)
			msg_config_read(w2);
		else {
			msg_number = atoi(w1);
			if( msg_number < 550 || msg_number > (550+MAX_JOB_NAMES) )
				continue;
			msg_number -= 550;
			if (msg_number >= 0 && msg_number < MAX_JOB_NAMES) {
				if (msg_table[msg_number] != NULL)
					aFree(msg_table[msg_number]);
				msg_table[msg_number] = (char *)aMalloc((strlen(w2) + 1)*sizeof (char));
				strcpy(msg_table[msg_number],w2);
			}
		}
	}

	fclose(fp);

	return 0;
}

/*==========================================
 * Cleanup Message Data
 *------------------------------------------*/
void do_final_msg(void) {
	int i;
	for (i = 0; i < MAX_JOB_NAMES; i++)
		aFree(msg_table[i]);
}
/* from pc.c due to @accinfo. any ideas to replace this crap are more than welcome. */
const char* job_name(int class_) {
	switch (class_) {
		case JOB_NOVICE:
		case JOB_SWORDMAN:
		case JOB_MAGE:
		case JOB_ARCHER:
		case JOB_ACOLYTE:
		case JOB_MERCHANT:
		case JOB_THIEF:
			return msg_txt(550 - JOB_NOVICE+class_);

		case JOB_KNIGHT:
		case JOB_PRIEST:
		case JOB_WIZARD:
		case JOB_BLACKSMITH:
		case JOB_HUNTER:
		case JOB_ASSASSIN:
			return msg_txt(557 - JOB_KNIGHT+class_);

		case JOB_KNIGHT2:
			return msg_txt(557);

		case JOB_CRUSADER:
		case JOB_MONK:
		case JOB_SAGE:
		case JOB_ROGUE:
		case JOB_ALCHEMIST:
		case JOB_BARD:
		case JOB_DANCER:
			return msg_txt(563 - JOB_CRUSADER+class_);

		case JOB_CRUSADER2:
			return msg_txt(563);

		case JOB_WEDDING:
		case JOB_SUPER_NOVICE:
		case JOB_GUNSLINGER:
		case JOB_NINJA:
		case JOB_XMAS:
			return msg_txt(570 - JOB_WEDDING+class_);

		case JOB_SUMMER:
			return msg_txt(621);

		case JOB_NOVICE_HIGH:
		case JOB_SWORDMAN_HIGH:
		case JOB_MAGE_HIGH:
		case JOB_ARCHER_HIGH:
		case JOB_ACOLYTE_HIGH:
		case JOB_MERCHANT_HIGH:
		case JOB_THIEF_HIGH:
			return msg_txt(575 - JOB_NOVICE_HIGH+class_);

		case JOB_LORD_KNIGHT:
		case JOB_HIGH_PRIEST:
		case JOB_HIGH_WIZARD:
		case JOB_WHITESMITH:
		case JOB_SNIPER:
		case JOB_ASSASSIN_CROSS:
			return msg_txt(582 - JOB_LORD_KNIGHT+class_);

		case JOB_LORD_KNIGHT2:
			return msg_txt(582);

		case JOB_PALADIN:
		case JOB_CHAMPION:
		case JOB_PROFESSOR:
		case JOB_STALKER:
		case JOB_CREATOR:
		case JOB_CLOWN:
		case JOB_GYPSY:
			return msg_txt(588 - JOB_PALADIN + class_);

		case JOB_PALADIN2:
			return msg_txt(588);

		case JOB_BABY:
		case JOB_BABY_SWORDMAN:
		case JOB_BABY_MAGE:
		case JOB_BABY_ARCHER:
		case JOB_BABY_ACOLYTE:
		case JOB_BABY_MERCHANT:
		case JOB_BABY_THIEF:
			return msg_txt(595 - JOB_BABY + class_);

		case JOB_BABY_KNIGHT:
		case JOB_BABY_PRIEST:
		case JOB_BABY_WIZARD:
		case JOB_BABY_BLACKSMITH:
		case JOB_BABY_HUNTER:
		case JOB_BABY_ASSASSIN:
			return msg_txt(602 - JOB_BABY_KNIGHT + class_);

		case JOB_BABY_KNIGHT2:
			return msg_txt(602);

		case JOB_BABY_CRUSADER:
		case JOB_BABY_MONK:
		case JOB_BABY_SAGE:
		case JOB_BABY_ROGUE:
		case JOB_BABY_ALCHEMIST:
		case JOB_BABY_BARD:
		case JOB_BABY_DANCER:
			return msg_txt(608 - JOB_BABY_CRUSADER + class_);

		case JOB_BABY_CRUSADER2:
			return msg_txt(608);

		case JOB_SUPER_BABY:
			return msg_txt(615);

		case JOB_TAEKWON:
			return msg_txt(616);
		case JOB_STAR_GLADIATOR:
		case JOB_STAR_GLADIATOR2:
			return msg_txt(617);
		case JOB_SOUL_LINKER:
			return msg_txt(618);

		case JOB_GANGSI:
		case JOB_DEATH_KNIGHT:
		case JOB_DARK_COLLECTOR:
			return msg_txt(622 - JOB_GANGSI+class_);

		case JOB_RUNE_KNIGHT:
		case JOB_WARLOCK:
		case JOB_RANGER:
		case JOB_ARCH_BISHOP:
		case JOB_MECHANIC:
		case JOB_GUILLOTINE_CROSS:
			return msg_txt(625 - JOB_RUNE_KNIGHT+class_);

		case JOB_RUNE_KNIGHT_T:
		case JOB_WARLOCK_T:
		case JOB_RANGER_T:
		case JOB_ARCH_BISHOP_T:
		case JOB_MECHANIC_T:
		case JOB_GUILLOTINE_CROSS_T:
			return msg_txt(625 - JOB_RUNE_KNIGHT_T+class_);

		case JOB_ROYAL_GUARD:
		case JOB_SORCERER:
		case JOB_MINSTREL:
		case JOB_WANDERER:
		case JOB_SURA:
		case JOB_GENETIC:
		case JOB_SHADOW_CHASER:
			return msg_txt(631 - JOB_ROYAL_GUARD+class_);

		case JOB_ROYAL_GUARD_T:
		case JOB_SORCERER_T:
		case JOB_MINSTREL_T:
		case JOB_WANDERER_T:
		case JOB_SURA_T:
		case JOB_GENETIC_T:
		case JOB_SHADOW_CHASER_T:
			return msg_txt(631 - JOB_ROYAL_GUARD_T+class_);

		case JOB_RUNE_KNIGHT2:
		case JOB_RUNE_KNIGHT_T2:
			return msg_txt(625);

		case JOB_ROYAL_GUARD2:
		case JOB_ROYAL_GUARD_T2:
			return msg_txt(631);

		case JOB_RANGER2:
		case JOB_RANGER_T2:
			return msg_txt(627);

		case JOB_MECHANIC2:
		case JOB_MECHANIC_T2:
			return msg_txt(629);

		case JOB_BABY_RUNE:
		case JOB_BABY_WARLOCK:
		case JOB_BABY_RANGER:
		case JOB_BABY_BISHOP:
		case JOB_BABY_MECHANIC:
		case JOB_BABY_CROSS:
		case JOB_BABY_GUARD:
		case JOB_BABY_SORCERER:
		case JOB_BABY_MINSTREL:
		case JOB_BABY_WANDERER:
		case JOB_BABY_SURA:
		case JOB_BABY_GENETIC:
		case JOB_BABY_CHASER:
			return msg_txt(638 - JOB_BABY_RUNE+class_);

		case JOB_BABY_RUNE2:
			return msg_txt(638);

		case JOB_BABY_GUARD2:
			return msg_txt(644);

		case JOB_BABY_RANGER2:
			return msg_txt(640);

		case JOB_BABY_MECHANIC2:
			return msg_txt(642);

		case JOB_SUPER_NOVICE_E:
		case JOB_SUPER_BABY_E:
			return msg_txt(651 - JOB_SUPER_NOVICE_E+class_);

		case JOB_KAGEROU:
		case JOB_OBORO:
			return msg_txt(653 - JOB_KAGEROU+class_);

		default:
			return msg_txt(655);
	}
}

/**
  * [Dekamaster/Nightroad]
  **/
const char * geoip_countryname[253] = {"Unknown","Asia/Pacific Region","Europe","Andorra","United Arab Emirates","Afghanistan","Antigua and Barbuda","Anguilla","Albania","Armenia","Netherlands Antilles",
		"Angola","Antarctica","Argentina","American Samoa","Austria","Australia","Aruba","Azerbaijan","Bosnia and Herzegovina","Barbados",
		"Bangladesh","Belgium","Burkina Faso","Bulgaria","Bahrain","Burundi","Benin","Bermuda","Brunei Darussalam","Bolivia",
		"Brazil","Bahamas","Bhutan","Bouvet Island","Botswana","Belarus","Belize","Canada","Cocos (Keeling) Islands","Congo, The Democratic Republic of the",
		"Central African Republic","Congo","Switzerland","Cote D'Ivoire","Cook Islands","Chile","Cameroon","China","Colombia","Costa Rica",
		"Cuba","Cape Verde","Christmas Island","Cyprus","Czech Republic","Germany","Djibouti","Denmark","Dominica","Dominican Republic",
		"Algeria","Ecuador","Estonia","Egypt","Western Sahara","Eritrea","Spain","Ethiopia","Finland","Fiji",
		"Falkland Islands (Malvinas)","Micronesia, Federated States of","Faroe Islands","France","France, Metropolitan","Gabon","United Kingdom","Grenada","Georgia","French Guiana",
		"Ghana","Gibraltar","Greenland","Gambia","Guinea","Guadeloupe","Equatorial Guinea","Greece","South Georgia and the South Sandwich Islands","Guatemala",
		"Guam","Guinea-Bissau","Guyana","Hong Kong","Heard Island and McDonald Islands","Honduras","Croatia","Haiti","Hungary","Indonesia",
		"Ireland","Israel","India","British Indian Ocean Territory","Iraq","Iran, Islamic Republic of","Iceland","Italy","Jamaica","Jordan",
		"Japan","Kenya","Kyrgyzstan","Cambodia","Kiribati","Comoros","Saint Kitts and Nevis","Korea, Democratic People's Republic of","Korea, Republic of","Kuwait",
		"Cayman Islands","Kazakhstan","Lao People's Democratic Republic","Lebanon","Saint Lucia","Liechtenstein","Sri Lanka","Liberia","Lesotho","Lithuania",
		"Luxembourg","Latvia","Libyan Arab Jamahiriya","Morocco","Monaco","Moldova, Republic of","Madagascar","Marshall Islands","Macedonia","Mali",
		"Myanmar","Mongolia","Macau","Northern Mariana Islands","Martinique","Mauritania","Montserrat","Malta","Mauritius","Maldives",
		"Malawi","Mexico","Malaysia","Mozambique","Namibia","New Caledonia","Niger","Norfolk Island","Nigeria","Nicaragua",
		"Netherlands","Norway","Nepal","Nauru","Niue","New Zealand","Oman","Panama","Peru","French Polynesia",
		"Papua New Guinea","Philippines","Pakistan","Poland","Saint Pierre and Miquelon","Pitcairn Islands","Puerto Rico","Palestinian Territory","Portugal","Palau",
		"Paraguay","Qatar","Reunion","Romania","Russian Federation","Rwanda","Saudi Arabia","Solomon Islands","Seychelles","Sudan",
		"Sweden","Singapore","Saint Helena","Slovenia","Svalbard and Jan Mayen","Slovakia","Sierra Leone","San Marino","Senegal","Somalia","Suriname",
		"Sao Tome and Principe","El Salvador","Syrian Arab Republic","Swaziland","Turks and Caicos Islands","Chad","French Southern Territories","Togo","Thailand",
		"Tajikistan","Tokelau","Turkmenistan","Tunisia","Tonga","Timor-Leste","Turkey","Trinidad and Tobago","Tuvalu","Taiwan",
		"Tanzania, United Republic of","Ukraine","Uganda","United States Minor Outlying Islands","United States","Uruguay","Uzbekistan","Holy See (Vatican City State)","Saint Vincent and the Grenadines","Venezuela",
		"Virgin Islands, British","Virgin Islands, U.S.","Vietnam","Vanuatu","Wallis and Futuna","Samoa","Yemen","Mayotte","Serbia","South Africa",
		"Zambia","Montenegro","Zimbabwe","Anonymous Proxy","Satellite Provider","Other","Aland Islands","Guernsey","Isle of Man","Jersey",
		"Saint Barthelemy","Saint Martin"};
unsigned char *geoip_cache;
void geoip_readdb(void){
	struct stat bufa;
	FILE *db=fopen("./db/GeoIP.dat","rb");
	fstat(fileno(db), &bufa);
	geoip_cache = (unsigned char *) malloc(sizeof(unsigned char) * bufa.st_size);
	if(fread(geoip_cache, sizeof(unsigned char), bufa.st_size, db) != bufa.st_size) { ShowError("geoip_cache reading didn't read all elements \n"); }
	fclose(db);
	ShowStatus("Finished Reading "CL_GREEN"GeoIP"CL_RESET" Database.\n");
}
/* [Dekamaster/Nightroad] */
/* WHY NOT A DBMAP: There are millions of entries in GeoIP and it has its own algorithm to go quickly through them, a DBMap wouldn't be efficient */
const char* geoip_getcountry(uint32 ipnum){
	int depth;
	unsigned int x;
	const unsigned char *buf;
	unsigned int offset = 0;

	for (depth = 31; depth >= 0; depth--) {
		buf = geoip_cache + (long)6 *offset;
		if (ipnum & (1 << depth)) {
			/* Take the right-hand branch */
			x =   (buf[3*1 + 0] << (0*8))
				+ (buf[3*1 + 1] << (1*8))
				+ (buf[3*1 + 2] << (2*8));
		} else {
			/* Take the left-hand branch */
			x =   (buf[3*0 + 0] << (0*8))
				+ (buf[3*0 + 1] << (1*8))
				+ (buf[3*0 + 2] << (2*8));
		}
		if (x >= 16776960) {
			x=x-16776960;
			return geoip_countryname[x];
		}
		offset = x;
	}
	return geoip_countryname[0];
}

/**
 * Argument-list version of inter_msg_to_fd
 * @see inter_msg_to_fd
 */
void inter_vmsg_to_fd(int fd, int u_fd, int aid, char* msg, va_list ap) {
	char msg_out[512];
	va_list apcopy;
	int len = 1;/* yes we start at 1 */

	va_copy(apcopy, ap);
	len += vsnprintf(msg_out, 512, msg, apcopy);
	va_end(apcopy);

	WFIFOHEAD(fd,12 + len);

	WFIFOW(fd,0) = 0x3807;
	WFIFOW(fd,2) = 12 + (unsigned short)len;
	WFIFOL(fd,4) = u_fd;
	WFIFOL(fd,8) = aid;
	safestrncpy((char*)WFIFOP(fd,12), msg_out, len);

	WFIFOSET(fd,12 + len);

	return;
}

/**
 * Sends a message to map server (fd) to a user (u_fd) although we use fd we
 * keep aid for safe-check.
 * @param fd   Mapserver's fd
 * @param u_fd Recipient's fd
 * @param aid  Recipient's expected for sanity checks on the mapserver
 * @param msg  Message format string
 * @param ...  Additional parameters for (v)sprinf
 */
void inter_msg_to_fd(int fd, int u_fd, int aid, char* msg, ...) {
	va_list ap;
	va_start(ap,msg);
	inter_vmsg_to_fd(fd, u_fd, aid, msg, ap);
	va_end(ap);
}

/* [Dekamaster/Nightroad] */
void mapif_parse_accinfo(int fd) {
	int u_fd = RFIFOL(fd,2), aid = RFIFOL(fd,6), castergroup = RFIFOL(fd,10);
	char query[NAME_LENGTH], query_esq[NAME_LENGTH*2+1];
	int account_id;
	char *data;

	safestrncpy(query, (char*) RFIFOP(fd,14), NAME_LENGTH);

	SQL->EscapeString(sql_handle, query_esq, query);

	account_id = atoi(query);

	if (account_id < START_ACCOUNT_NUM) {	// is string
		if ( SQL_ERROR == SQL->Query(sql_handle, "SELECT `account_id`,`name`,`class`,`base_level`,`job_level`,`online` FROM `%s` WHERE `name` LIKE '%s' LIMIT 10", char_db, query_esq)
				|| SQL->NumRows(sql_handle) == 0 ) {
			if( SQL->NumRows(sql_handle) == 0 ) {
				inter_msg_to_fd(fd, u_fd, aid, "No matches were found for your criteria, '%s'",query);
			} else {
				Sql_ShowDebug(sql_handle);
				inter_msg_to_fd(fd, u_fd, aid, "An error occured, bother your admin about it.");
			}
			SQL->FreeResult(sql_handle);
			return;
		} else {
			if( SQL->NumRows(sql_handle) == 1 ) {//we found a perfect match
				SQL->NextRow(sql_handle);
				SQL->GetData(sql_handle, 0, &data, NULL); account_id = atoi(data);
				SQL->FreeResult(sql_handle);
			} else {// more than one, listing... [Dekamaster/Nightroad]
				inter_msg_to_fd(fd, u_fd, aid, "Your query returned the following %d results, please be more specific...",(int)SQL->NumRows(sql_handle));
				while ( SQL_SUCCESS == SQL->NextRow(sql_handle) ) {
					int class_;
					short base_level, job_level, online;
					char name[NAME_LENGTH];

					SQL->GetData(sql_handle, 0, &data, NULL); account_id = atoi(data);
					SQL->GetData(sql_handle, 1, &data, NULL); safestrncpy(name, data, sizeof(name));
					SQL->GetData(sql_handle, 2, &data, NULL); class_ = atoi(data);
					SQL->GetData(sql_handle, 3, &data, NULL); base_level = atoi(data);
					SQL->GetData(sql_handle, 4, &data, NULL); job_level = atoi(data);
					SQL->GetData(sql_handle, 5, &data, NULL); online = atoi(data);

					inter_msg_to_fd(fd, u_fd, aid, "[AID: %d] %s | %s | Level: %d/%d | %s", account_id, name, job_name(class_), base_level, job_level, online?"Online":"Offline");
				}
				SQL->FreeResult(sql_handle);
				return;
			}
		}
	}

	/* it will only get here if we have a single match */
	if( account_id ) {
		char userid[NAME_LENGTH], user_pass[NAME_LENGTH], email[40], last_ip[20], lastlogin[30], pin_code[5], birthdate[11];
		short level = -1;
		int logincount = 0,state = 0;
		// FIXME: No, this doesn't really look right.  We can't, and shouldn't, access the login table from the char server.
		if ( SQL_ERROR == SQL->Query(sql_handle, "SELECT `userid`, `user_pass`, `email`, `last_ip`, `group_id`, `lastlogin`, `logincount`, `state`,`pincode`,`birthdate` FROM `login` WHERE `account_id` = '%d' LIMIT 1", account_id)
			|| SQL->NumRows(sql_handle) == 0 ) {
			if( SQL->NumRows(sql_handle) == 0 ) {
				inter_msg_to_fd(fd, u_fd, aid,  "No account with ID '%d' was found.", account_id );
			} else {
				inter_msg_to_fd(fd, u_fd, aid, "An error occured, bother your admin about it.");
				Sql_ShowDebug(sql_handle);
			}
		} else {
			SQL->NextRow(sql_handle);
			SQL->GetData(sql_handle, 0, &data, NULL); safestrncpy(userid, data, sizeof(userid));
			SQL->GetData(sql_handle, 1, &data, NULL); safestrncpy(user_pass, data, sizeof(user_pass));
			SQL->GetData(sql_handle, 2, &data, NULL); safestrncpy(email, data, sizeof(email));
			SQL->GetData(sql_handle, 3, &data, NULL); safestrncpy(last_ip, data, sizeof(last_ip));
			SQL->GetData(sql_handle, 4, &data, NULL); level = atoi(data);
			SQL->GetData(sql_handle, 5, &data, NULL); safestrncpy(lastlogin, data, sizeof(lastlogin));
			SQL->GetData(sql_handle, 6, &data, NULL); logincount = atoi(data);
			SQL->GetData(sql_handle, 7, &data, NULL); state = atoi(data);
			SQL->GetData(sql_handle, 8, &data, NULL); safestrncpy(pin_code, data, sizeof(pin_code));
			SQL->GetData(sql_handle, 9, &data, NULL); safestrncpy(birthdate, data, sizeof(birthdate));
		}

		SQL->FreeResult(sql_handle);

		if (level == -1)
			return;

		inter_msg_to_fd(fd, u_fd, aid, "-- Account %d --", account_id );
		inter_msg_to_fd(fd, u_fd, aid, "User: %s | GM Group: %d | State: %d", userid, level, state );

		if (level < castergroup) { /* only show pass if your gm level is greater than the one you're searching for */
			if( strlen(pin_code) )
				inter_msg_to_fd(fd, u_fd, aid, "Password: %s (PIN:%s)", user_pass, pin_code );
			else
				inter_msg_to_fd(fd, u_fd, aid, "Password: %s", user_pass );
		}

		inter_msg_to_fd(fd, u_fd, aid, "Account e-mail: %s | Birthdate: %s", email, birthdate);
		inter_msg_to_fd(fd, u_fd, aid, "Last IP: %s (%s)", last_ip, geoip_getcountry(str2ip(last_ip)) );
		inter_msg_to_fd(fd, u_fd, aid, "This user has logged %d times, the last time were at %s", logincount, lastlogin );
		inter_msg_to_fd(fd, u_fd, aid, "-- Character Details --" );


		if ( SQL_ERROR == SQL->Query(sql_handle, "SELECT `char_id`, `name`, `char_num`, `class`, `base_level`, `job_level`, `online` FROM `%s` WHERE `account_id` = '%d' ORDER BY `char_num` LIMIT %d", char_db, account_id, MAX_CHARS)
				|| SQL->NumRows(sql_handle) == 0 ) {

				if( SQL->NumRows(sql_handle) == 0 )
					inter_msg_to_fd(fd, u_fd, aid,"This account doesn't have characters.");
				else {
					inter_msg_to_fd(fd, u_fd, aid,"An error occured, bother your admin about it.");
					Sql_ShowDebug(sql_handle);
				}

		} else {
			while ( SQL_SUCCESS == SQL->NextRow(sql_handle) ) {
				int char_id, class_;
				short char_num, base_level, job_level, online;
				char name[NAME_LENGTH];

				SQL->GetData(sql_handle, 0, &data, NULL); char_id = atoi(data);
				SQL->GetData(sql_handle, 1, &data, NULL); safestrncpy(name, data, sizeof(name));
				SQL->GetData(sql_handle, 2, &data, NULL); char_num = atoi(data);
				SQL->GetData(sql_handle, 3, &data, NULL); class_ = atoi(data);
				SQL->GetData(sql_handle, 4, &data, NULL); base_level = atoi(data);
				SQL->GetData(sql_handle, 5, &data, NULL); job_level = atoi(data);
				SQL->GetData(sql_handle, 6, &data, NULL); online = atoi(data);

				inter_msg_to_fd(fd, u_fd, aid, "[Slot/CID: %d/%d] %s | %s | Level: %d/%d | %s", char_num, char_id, name, job_name(class_), base_level, job_level, online?"On":"Off");
			}
		}
		SQL->FreeResult(sql_handle);
	}

	return;
}
//--------------------------------------------------------
// Save registry to sql
int inter_accreg_tosql(int account_id, int char_id, struct accreg* reg, int type)
{
	struct global_reg* r;
	StringBuf buf;
	int i;

	if( account_id <= 0 )
		return 0;
	reg->account_id = account_id;
	reg->char_id = char_id;

	//`global_reg_value` (`type`, `account_id`, `char_id`, `str`, `value`)
	switch( type )
	{
	case 3: //Char Reg
		if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `type`=3 AND `char_id`='%d'", reg_db, char_id) )
			Sql_ShowDebug(sql_handle);
		account_id = 0;
		break;
	case 2: //Account Reg
		if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `type`=2 AND `account_id`='%d'", reg_db, account_id) )
			Sql_ShowDebug(sql_handle);
		char_id = 0;
		break;
	case 1: //Account2 Reg
		ShowError("inter_accreg_tosql: Char server shouldn't handle type 1 registry values (##). That is the login server's work!\n");
		return 0;
	default:
		ShowError("inter_accreg_tosql: Invalid type %d\n", type);
		return 0;
	}

	if( reg->reg_num <= 0 )
		return 0;

	StrBuf->Init(&buf);
	StrBuf->Printf(&buf, "INSERT INTO `%s` (`type`,`account_id`,`char_id`,`str`,`value`) VALUES ", reg_db);

	for( i = 0; i < reg->reg_num; ++i ) {
		r = &reg->reg[i];
		if( r->str[0] != '\0' && r->value[0] != '\0' ) {
			char str[32];
			char val[256];

			if( i > 0 )
				StrBuf->AppendStr(&buf, ",");

			SQL->EscapeString(sql_handle, str, r->str);
			SQL->EscapeString(sql_handle, val, r->value);

			StrBuf->Printf(&buf, "('%d','%d','%d','%s','%s')", type, account_id, char_id, str, val);
		}
	}

	if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) ) {
		Sql_ShowDebug(sql_handle);
	}

	StrBuf->Destroy(&buf);

	return 1;
}

// Load account_reg from sql (type=2)
int inter_accreg_fromsql(int account_id,int char_id, struct accreg *reg, int type)
{
	struct global_reg* r;
	char* data;
	size_t len;
	int i;

	if( reg == NULL)
		return 0;

	memset(reg, 0, sizeof(struct accreg));
	reg->account_id = account_id;
	reg->char_id = char_id;

	//`global_reg_value` (`type`, `account_id`, `char_id`, `str`, `value`)
	switch( type )
	{
	case 3: //char reg
		if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `str`, `value` FROM `%s` WHERE `type`=3 AND `char_id`='%d'", reg_db, char_id) )
			Sql_ShowDebug(sql_handle);
		break;
	case 2: //account reg
		if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `str`, `value` FROM `%s` WHERE `type`=2 AND `account_id`='%d'", reg_db, account_id) )
			Sql_ShowDebug(sql_handle);
		break;
	case 1: //account2 reg
		ShowError("inter_accreg_fromsql: Char server shouldn't handle type 1 registry values (##). That is the login server's work!\n");
		return 0;
	default:
		ShowError("inter_accreg_fromsql: Invalid type %d\n", type);
		return 0;
	}
	for( i = 0; i < MAX_REG_NUM && SQL_SUCCESS == SQL->NextRow(sql_handle); ++i )
	{
		r = &reg->reg[i];
		// str
		SQL->GetData(sql_handle, 0, &data, &len);
		memcpy(r->str, data, min(len, sizeof(r->str)));
		// value
		SQL->GetData(sql_handle, 1, &data, &len);
		memcpy(r->value, data, min(len, sizeof(r->value)));
	}
	reg->reg_num = i;
	SQL->FreeResult(sql_handle);
	return 1;
}

// Initialize
int inter_accreg_sql_init(void)
{
	CREATE(accreg_pt, struct accreg, 1);
	return 0;

}

/*==========================================
 * read config file
 *------------------------------------------*/
static int inter_config_read(const char* cfgName)
{
	int i;
	char line[1024], w1[1024], w2[1024];
	FILE* fp;

	fp = fopen(cfgName, "r");
	if(fp == NULL) {
		ShowError("File not found: %s\n", cfgName);
		return 1;
	}

	while(fgets(line, sizeof(line), fp))
	{
		i = sscanf(line, "%[^:]: %[^\r\n]", w1, w2);
		if(i != 2)
			continue;

		if(!strcmpi(w1,"char_server_ip")) {
			strcpy(char_server_ip,w2);
		} else
		if(!strcmpi(w1,"char_server_port")) {
			char_server_port = atoi(w2);
		} else
		if(!strcmpi(w1,"char_server_id")) {
			strcpy(char_server_id,w2);
		} else
		if(!strcmpi(w1,"char_server_pw")) {
			strcpy(char_server_pw,w2);
		} else
		if(!strcmpi(w1,"char_server_db")) {
			strcpy(char_server_db,w2);
		} else
		if(!strcmpi(w1,"default_codepage")) {
			strcpy(default_codepage,w2);
		}
		else if(!strcmpi(w1,"party_share_level"))
			party_share_level = atoi(w2);
		else if(!strcmpi(w1,"log_inter"))
			log_inter = atoi(w2);
		else if(!strcmpi(w1,"import"))
			inter_config_read(w2);
	}
	fclose(fp);

	ShowInfo ("Done reading %s.\n", cfgName);

	return 0;
}

/**
 * Save interlog into sql (arglist version)
 * @see inter_log
 */
int inter_vlog(char* fmt, va_list ap) {
	char str[255];
	char esc_str[sizeof(str)*2+1];// escaped str
	va_list apcopy;

	va_copy(apcopy, ap);
	vsnprintf(str, sizeof(str), fmt, apcopy);
	va_end(apcopy);

	SQL->EscapeStringLen(sql_handle, esc_str, str, strnlen(str, sizeof(str)));
	if( SQL_ERROR == SQL->Query(sql_handle, "INSERT INTO `%s` (`time`, `log`) VALUES (NOW(),  '%s')", interlog_db, esc_str) )
		Sql_ShowDebug(sql_handle);

	return 0;
}

/**
 * Save interlog into sql
 * @param fmt Message's format string
 * @param ... Additional (printf-like) arguments
 * @return Always 0 // FIXME
 */
int inter_log(char* fmt, ...) {
	va_list ap;
	int ret;

	va_start(ap,fmt);
	ret = inter_vlog(fmt, ap);
	va_end(ap);

	return ret;
}

// initialize
int inter_init_sql(const char *file)
{
	//int i;

	inter_config_read(file);

	//DB connection initialized
	sql_handle = SQL->Malloc();
	ShowInfo("Connect Character DB server.... (Character Server)\n");
	if( SQL_ERROR == SQL->Connect(sql_handle, char_server_id, char_server_pw, char_server_ip, (uint16)char_server_port, char_server_db) )
	{
		Sql_ShowDebug(sql_handle);
		SQL->Free(sql_handle);
		exit(EXIT_FAILURE);
	}

	if( *default_codepage ) {
		if( SQL_ERROR == SQL->SetEncoding(sql_handle, default_codepage) )
			Sql_ShowDebug(sql_handle);
	}

	wis_db = idb_alloc(DB_OPT_RELEASE_DATA);
	inter_guild_sql_init();
	inter_storage_sql_init();
	inter_party_sql_init();
	inter_pet_sql_init();
	inter_homunculus_sql_init();
	inter_mercenary_sql_init();
	inter_elemental_sql_init();
	inter_accreg_sql_init();
	inter_mail_sql_init();
	inter_auction_sql_init();

	geoip_readdb();
	msg_config_read("conf/messages.conf");
	return 0;
}

// finalize
void inter_final(void)
{
	wis_db->destroy(wis_db, NULL);

	inter_guild_sql_final();
	inter_storage_sql_final();
	inter_party_sql_final();
	inter_pet_sql_final();
	inter_homunculus_sql_final();
	inter_mercenary_sql_final();
	inter_elemental_sql_final();
	inter_mail_sql_final();
	inter_auction_sql_final();

	if (accreg_pt) aFree(accreg_pt);

	do_final_msg();
	return;
}

int inter_mapif_init(int fd)
{
	return 0;
}


//--------------------------------------------------------

// broadcast sending
int mapif_broadcast(unsigned char *mes, int len, unsigned long fontColor, short fontType, short fontSize, short fontAlign, short fontY, int sfd)
{
	unsigned char *buf = (unsigned char*)aMalloc((len)*sizeof(unsigned char));

	WBUFW(buf,0) = 0x3800;
	WBUFW(buf,2) = len;
	WBUFL(buf,4) = fontColor;
	WBUFW(buf,8) = fontType;
	WBUFW(buf,10) = fontSize;
	WBUFW(buf,12) = fontAlign;
	WBUFW(buf,14) = fontY;
	memcpy(WBUFP(buf,16), mes, len - 16);
	mapif_sendallwos(sfd, buf, len);

	if (buf)
		aFree(buf);
	return 0;
}

// Wis sending
int mapif_wis_message(struct WisData *wd)
{
	unsigned char buf[2048];
	if (wd->len > 2047-56) wd->len = 2047-56; //Force it to fit to avoid crashes. [Skotlex]

	WBUFW(buf, 0) = 0x3801;
	WBUFW(buf, 2) = 56 +wd->len;
	WBUFL(buf, 4) = wd->id;
	memcpy(WBUFP(buf, 8), wd->src, NAME_LENGTH);
	memcpy(WBUFP(buf,32), wd->dst, NAME_LENGTH);
	memcpy(WBUFP(buf,56), wd->msg, wd->len);
	wd->count = mapif_sendall(buf,WBUFW(buf,2));

	return 0;
}

// Wis sending result
int mapif_wis_end(struct WisData *wd, int flag)
{
	unsigned char buf[27];

	WBUFW(buf, 0)=0x3802;
	memcpy(WBUFP(buf, 2),wd->src,24);
	WBUFB(buf,26)=flag;
	mapif_send(wd->fd,buf,27);
	return 0;
}

// Account registry transfer to map-server
static void mapif_account_reg(int fd, unsigned char *src)
{
	WBUFW(src,0)=0x3804; //NOTE: writing to RFIFO
	mapif_sendallwos(fd, src, WBUFW(src,2));
}

// Send the requested account_reg
int mapif_account_reg_reply(int fd,int account_id,int char_id, int type)
{
	struct accreg *reg=accreg_pt;
	WFIFOHEAD(fd, 13 + 5000);
	inter_accreg_fromsql(account_id,char_id,reg,type);

	WFIFOW(fd,0)=0x3804;
	WFIFOL(fd,4)=account_id;
	WFIFOL(fd,8)=char_id;
	WFIFOB(fd,12)=type;
	if(reg->reg_num==0){
		WFIFOW(fd,2)=13;
	}else{
		int i,p;
		for (p=13,i = 0; i < reg->reg_num && p < 5000; i++) {
			p+= sprintf((char*)WFIFOP(fd,p), "%s", reg->reg[i].str)+1; //We add 1 to consider the '\0' in place.
			p+= sprintf((char*)WFIFOP(fd,p), "%s", reg->reg[i].value)+1;
		}
		WFIFOW(fd,2)=p;
		if (p>= 5000)
			ShowWarning("Too many acc regs for %d:%d, not all values were loaded.\n", account_id, char_id);
	}
	WFIFOSET(fd,WFIFOW(fd,2));
	return 0;
}

//Request to kick char from a certain map server. [Skotlex]
int mapif_disconnectplayer(int fd, int account_id, int char_id, int reason)
{
	if (fd >= 0)
	{
		WFIFOHEAD(fd,7);
		WFIFOW(fd,0) = 0x2b1f;
		WFIFOL(fd,2) = account_id;
		WFIFOB(fd,6) = reason;
		WFIFOSET(fd,7);
		return 0;
	}
	return -1;
}

//--------------------------------------------------------

/**
 * Existence check of WISP data
 * @see DBApply
 */
int check_ttl_wisdata_sub(DBKey key, DBData *data, va_list ap)
{
	int64 tick;
	struct WisData *wd = DB->data2ptr(data);
	tick = va_arg(ap, int64);

	if (DIFF_TICK(tick, wd->tick) > WISDATA_TTL && wis_delnum < WISDELLIST_MAX)
		wis_dellist[wis_delnum++] = wd->id;

	return 0;
}

int check_ttl_wisdata(void)
{
	int64 tick = timer->gettick();
	int i;

	do {
		wis_delnum = 0;
		wis_db->foreach(wis_db, check_ttl_wisdata_sub, tick);
		for(i = 0; i < wis_delnum; i++) {
			struct WisData *wd = (struct WisData*)idb_get(wis_db, wis_dellist[i]);
			ShowWarning("inter: wis data id=%d time out : from %s to %s\n", wd->id, wd->src, wd->dst);
			// removed. not send information after a timeout. Just no answer for the player
			//mapif_wis_end(wd, 1); // flag: 0: success to send wisper, 1: target character is not loged in?, 2: ignored by target
			idb_remove(wis_db, wd->id);
		}
	} while(wis_delnum >= WISDELLIST_MAX);

	return 0;
}

//--------------------------------------------------------

// broadcast sending
int mapif_parse_broadcast(int fd)
{
	mapif_broadcast(RFIFOP(fd,16), RFIFOW(fd,2), RFIFOL(fd,4), RFIFOW(fd,8), RFIFOW(fd,10), RFIFOW(fd,12), RFIFOW(fd,14), fd);
	return 0;
}


// Wisp/page request to send
int mapif_parse_WisRequest(int fd)
{
	struct WisData* wd;
	static int wisid = 0;
	char name[NAME_LENGTH];
	char esc_name[NAME_LENGTH*2+1];// escaped name
	char* data;
	size_t len;


	if ( fd <= 0 ) {return 0;} // check if we have a valid fd

	if (RFIFOW(fd,2)-52 >= sizeof(wd->msg)) {
		ShowWarning("inter: Wis message size too long.\n");
		return 0;
	} else if (RFIFOW(fd,2)-52 <= 0) { // normaly, impossible, but who knows...
		ShowError("inter: Wis message doesn't exist.\n");
		return 0;
	}

	safestrncpy(name, (char*)RFIFOP(fd,28), NAME_LENGTH); //Received name may be too large and not contain \0! [Skotlex]

	SQL->EscapeStringLen(sql_handle, esc_name, name, strnlen(name, NAME_LENGTH));
	if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `name` FROM `%s` WHERE `name`='%s'", char_db, esc_name) )
		Sql_ShowDebug(sql_handle);

	// search if character exists before to ask all map-servers
	if( SQL_SUCCESS != SQL->NextRow(sql_handle) )
	{
		unsigned char buf[27];
		WBUFW(buf, 0) = 0x3802;
		memcpy(WBUFP(buf, 2), RFIFOP(fd, 4), NAME_LENGTH);
		WBUFB(buf,26) = 1; // flag: 0: success to send wisper, 1: target character is not loged in?, 2: ignored by target
		mapif_send(fd, buf, 27);
	}
	else
	{// Character exists. So, ask all map-servers
		// to be sure of the correct name, rewrite it
		SQL->GetData(sql_handle, 0, &data, &len);
		memset(name, 0, NAME_LENGTH);
		memcpy(name, data, min(len, NAME_LENGTH));
		// if source is destination, don't ask other servers.
		if( strncmp((const char*)RFIFOP(fd,4), name, NAME_LENGTH) == 0 )
		{
			uint8 buf[27];
			WBUFW(buf, 0) = 0x3802;
			memcpy(WBUFP(buf, 2), RFIFOP(fd, 4), NAME_LENGTH);
			WBUFB(buf,26) = 1; // flag: 0: success to send wisper, 1: target character is not loged in?, 2: ignored by target
			mapif_send(fd, buf, 27);
		}
		else
		{

			CREATE(wd, struct WisData, 1);

			// Whether the failure of previous wisp/page transmission (timeout)
			check_ttl_wisdata();

			wd->id = ++wisid;
			wd->fd = fd;
			wd->len= RFIFOW(fd,2)-52;
			memcpy(wd->src, RFIFOP(fd, 4), NAME_LENGTH);
			memcpy(wd->dst, RFIFOP(fd,28), NAME_LENGTH);
			memcpy(wd->msg, RFIFOP(fd,52), wd->len);
			wd->tick = timer->gettick();
			idb_put(wis_db, wd->id, wd);
			mapif_wis_message(wd);
		}
	}

	SQL->FreeResult(sql_handle);
	return 0;
}


// Wisp/page transmission result
int mapif_parse_WisReply(int fd)
{
	int id, flag;
	struct WisData *wd;

	id = RFIFOL(fd,2);
	flag = RFIFOB(fd,6);
	wd = (struct WisData*)idb_get(wis_db, id);
	if (wd == NULL)
		return 0;	// This wisp was probably suppress before, because it was timeout of because of target was found on another map-server

	if ((--wd->count) <= 0 || flag != 1) {
		mapif_wis_end(wd, flag); // flag: 0: success to send wisper, 1: target character is not loged in?, 2: ignored by target
		idb_remove(wis_db, id);
	}

	return 0;
}

// Received wisp message from map-server for ALL gm (just copy the message and resends it to ALL map-servers)
int mapif_parse_WisToGM(int fd)
{
	unsigned char buf[2048]; // 0x3003/0x3803 <packet_len>.w <wispname>.24B <min_gm_level>.w <message>.?B

	memcpy(WBUFP(buf,0), RFIFOP(fd,0), RFIFOW(fd,2));
	WBUFW(buf, 0) = 0x3803;
	mapif_sendall(buf, RFIFOW(fd,2));

	return 0;
}

// Save account_reg into sql (type=2)
int mapif_parse_Registry(int fd)
{
	int j,p,len, max;
	struct accreg *reg=accreg_pt;

	memset(accreg_pt,0,sizeof(struct accreg));
	switch (RFIFOB(fd, 12)) {
	case 3: //Character registry
		max = GLOBAL_REG_NUM;
	break;
	case 2: //Account Registry
		max = ACCOUNT_REG_NUM;
	break;
	case 1: //Account2 registry, must be sent over to login server.
		return save_accreg2(RFIFOP(fd,4), RFIFOW(fd,2)-4);
	default:
		return 1;
	}
	for(j=0,p=13;j<max && p<RFIFOW(fd,2);j++){
		sscanf((char*)RFIFOP(fd,p), "%31c%n",reg->reg[j].str,&len);
		reg->reg[j].str[len]='\0';
		p +=len+1; //+1 to skip the '\0' between strings.
		sscanf((char*)RFIFOP(fd,p), "%255c%n",reg->reg[j].value,&len);
		reg->reg[j].value[len]='\0';
		p +=len+1;
	}
	reg->reg_num=j;

	inter_accreg_tosql(RFIFOL(fd,4),RFIFOL(fd,8),reg, RFIFOB(fd,12));
	mapif_account_reg(fd,RFIFOP(fd,0));	// Send updated accounts to other map servers.
	return 0;
}

// Request the value of all registries.
int mapif_parse_RegistryRequest(int fd)
{
	//Load Char Registry
	if (RFIFOB(fd,12)) mapif_account_reg_reply(fd,RFIFOL(fd,2),RFIFOL(fd,6),3);
	//Load Account Registry
	if (RFIFOB(fd,11)) mapif_account_reg_reply(fd,RFIFOL(fd,2),RFIFOL(fd,6),2);
	//Ask Login Server for Account2 values.
	if (RFIFOB(fd,10)) request_accreg2(RFIFOL(fd,2),RFIFOL(fd,6));
	return 1;
}

static void mapif_namechange_ack(int fd, int account_id, int char_id, int type, int flag, char *name)
{
	WFIFOHEAD(fd, NAME_LENGTH+13);
	WFIFOW(fd, 0) = 0x3806;
	WFIFOL(fd, 2) = account_id;
	WFIFOL(fd, 6) = char_id;
	WFIFOB(fd,10) = type;
	WFIFOB(fd,11) = flag;
	memcpy(WFIFOP(fd, 12), name, NAME_LENGTH);
	WFIFOSET(fd, NAME_LENGTH+13);
}

int mapif_parse_NameChangeRequest(int fd)
{
	int account_id, char_id, type;
	char* name;
	int i;

	account_id = RFIFOL(fd,2);
	char_id = RFIFOL(fd,6);
	type = RFIFOB(fd,10);
	name = (char*)RFIFOP(fd,11);

	// Check Authorised letters/symbols in the name
	if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorised
		for (i = 0; i < NAME_LENGTH && name[i]; i++)
		if (strchr(char_name_letters, name[i]) == NULL) {
			mapif_namechange_ack(fd, account_id, char_id, type, 0, name);
			return 0;
		}
	} else if (char_name_option == 2) { // letters/symbols in char_name_letters are forbidden
		for (i = 0; i < NAME_LENGTH && name[i]; i++)
		if (strchr(char_name_letters, name[i]) != NULL) {
			mapif_namechange_ack(fd, account_id, char_id, type, 0, name);
			return 0;
		}
	}
	//TODO: type holds the type of object to rename.
	//If it were a player, it needs to have the guild information and db information
	//updated here, because changing it on the map won't make it be saved [Skotlex]

	//name allowed.
	mapif_namechange_ack(fd, account_id, char_id, type, 1, name);
	return 0;
}

//--------------------------------------------------------

/// Returns the length of the next complete packet to process,
/// or 0 if no complete packet exists in the queue.
///
/// @param length The minimum allowed length, or -1 for dynamic lookup
int inter_check_length(int fd, int length)
{
	if( length == -1 )
	{// variable-length packet
		if( RFIFOREST(fd) < 4 )
			return 0;
		length = RFIFOW(fd,2);
	}

	if( (int)RFIFOREST(fd) < length )
		return 0;

	return length;
}

int inter_parse_frommap(int fd)
{
	int cmd;
	int len = 0;
	cmd = RFIFOW(fd,0);
	// Check is valid packet entry
	if(cmd < 0x3000 || cmd >= 0x3000 + ARRAYLENGTH(inter_recv_packet_length) || inter_recv_packet_length[cmd - 0x3000] == 0)
		return 0;

	// Check packet length
	if((len = inter_check_length(fd, inter_recv_packet_length[cmd - 0x3000])) == 0)
		return 2;

	switch(cmd) {
	case 0x3000: mapif_parse_broadcast(fd); break;
	case 0x3001: mapif_parse_WisRequest(fd); break;
	case 0x3002: mapif_parse_WisReply(fd); break;
	case 0x3003: mapif_parse_WisToGM(fd); break;
	case 0x3004: mapif_parse_Registry(fd); break;
	case 0x3005: mapif_parse_RegistryRequest(fd); break;
	case 0x3006: mapif_parse_NameChangeRequest(fd); break;
	case 0x3007: mapif_parse_accinfo(fd); break;
	/* 0x3008 is used by the report stuff */
	default:
		if(  inter_party_parse_frommap(fd)
		  || inter_guild_parse_frommap(fd)
		  || inter_storage_parse_frommap(fd)
		  || inter_pet_parse_frommap(fd)
		  || inter_homunculus_parse_frommap(fd)
		  || inter_mercenary_parse_frommap(fd)
		  || inter_elemental_parse_frommap(fd)
		  || inter_mail_parse_frommap(fd)
		  || inter_auction_parse_frommap(fd)
		  || inter_quest_parse_frommap(fd)
		   )
			break;
		else
			return 0;
	}

	RFIFOSKIP(fd, len);
	return 1;
}

uint64 inter_chk_lastuid(int8 flag, uint64 value){
	static uint64 last_updt_uid = 0;
	static int8 update = 0;
	if(flag)
	{
		if(last_updt_uid < value){
			last_updt_uid = value;
			update = 1;
		}

		return 0;
	}else if(update)
	{
		update = 0;
		return last_updt_uid;
	}
	return 0;
}