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

#define HERCULES_CORE

#include "inter.h"

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

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

#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.

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], Item Bound [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 150
static char* msg_table[MAX_JOB_NAMES]; //  messages 550 ~ 699 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";
}

/**
 * Reads Message Data.
 *
 * This is a modified version of the mapserver's msg_config_read to
 * only read messages with IDs between 550 and 550+MAX_JOB_NAMES.
 *
 * @param[in] cfg_name       configuration filename to read.
 * @param[in] allow_override whether to allow duplicate message IDs to override the original value.
 * @return success state.
 */
bool msg_config_read(const char *cfg_name, bool allow_override) {
	int msg_number;
	char line[1024], w1[1024], w2[1024];
	FILE *fp;
	static int called = 1;

	if ((fp = fopen(cfg_name, "r")) == NULL) {
		ShowError("Messages file not found: %s\n", cfg_name);
		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, "%1023[^:]: %1023[^\r\n]", w1, w2) != 2)
			continue;

		if (strcmpi(w1, "import") == 0)
			msg_config_read(w2, true);
		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) {
					if (!allow_override) {
						ShowError("Duplicate message: ID '%d' was already used for '%s'. Message '%s' will be ignored.\n",
						          msg_number, w2, msg_table[msg_number]);
						continue;
					}
					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:   // 550
		case JOB_SWORDMAN: // 551
		case JOB_MAGE:     // 552
		case JOB_ARCHER:   // 553
		case JOB_ACOLYTE:  // 554
		case JOB_MERCHANT: // 555
		case JOB_THIEF:    // 556
			return msg_txt(550 - JOB_NOVICE+class_);

		case JOB_KNIGHT:     // 557
		case JOB_PRIEST:     // 558
		case JOB_WIZARD:     // 559
		case JOB_BLACKSMITH: // 560
		case JOB_HUNTER:     // 561
		case JOB_ASSASSIN:   // 562
			return msg_txt(557 - JOB_KNIGHT+class_);

		case JOB_KNIGHT2:
			return msg_txt(557);

		case JOB_CRUSADER:  // 563
		case JOB_MONK:      // 564
		case JOB_SAGE:      // 565
		case JOB_ROGUE:     // 566
		case JOB_ALCHEMIST: // 567
		case JOB_BARD:      // 568
		case JOB_DANCER:    // 569
			return msg_txt(563 - JOB_CRUSADER+class_);

		case JOB_CRUSADER2:
			return msg_txt(563);

		case JOB_WEDDING:      // 570
		case JOB_SUPER_NOVICE: // 571
		case JOB_GUNSLINGER:   // 572
		case JOB_NINJA:        // 573
		case JOB_XMAS:         // 574
			return msg_txt(570 - JOB_WEDDING+class_);

		case JOB_SUMMER:
			return msg_txt(621);

		case JOB_NOVICE_HIGH:   // 575
		case JOB_SWORDMAN_HIGH: // 576
		case JOB_MAGE_HIGH:     // 577
		case JOB_ARCHER_HIGH:   // 578
		case JOB_ACOLYTE_HIGH:  // 579
		case JOB_MERCHANT_HIGH: // 580
		case JOB_THIEF_HIGH:    // 581
			return msg_txt(575 - JOB_NOVICE_HIGH+class_);

		case JOB_LORD_KNIGHT:    // 582
		case JOB_HIGH_PRIEST:    // 583
		case JOB_HIGH_WIZARD:    // 584
		case JOB_WHITESMITH:     // 585
		case JOB_SNIPER:         // 586
		case JOB_ASSASSIN_CROSS: // 587
			return msg_txt(582 - JOB_LORD_KNIGHT+class_);

		case JOB_LORD_KNIGHT2:
			return msg_txt(582);

		case JOB_PALADIN:   // 588
		case JOB_CHAMPION:  // 589
		case JOB_PROFESSOR: // 590
		case JOB_STALKER:   // 591
		case JOB_CREATOR:   // 592
		case JOB_CLOWN:     // 593
		case JOB_GYPSY:     // 594
			return msg_txt(588 - JOB_PALADIN + class_);

		case JOB_PALADIN2:
			return msg_txt(588);

		case JOB_BABY:          // 595
		case JOB_BABY_SWORDMAN: // 596
		case JOB_BABY_MAGE:     // 597
		case JOB_BABY_ARCHER:   // 598
		case JOB_BABY_ACOLYTE:  // 599
		case JOB_BABY_MERCHANT: // 600
		case JOB_BABY_THIEF:    // 601
			return msg_txt(595 - JOB_BABY + class_);

		case JOB_BABY_KNIGHT:     // 602
		case JOB_BABY_PRIEST:     // 603
		case JOB_BABY_WIZARD:     // 604
		case JOB_BABY_BLACKSMITH: // 605
		case JOB_BABY_HUNTER:     // 606
		case JOB_BABY_ASSASSIN:   // 607
			return msg_txt(602 - JOB_BABY_KNIGHT + class_);

		case JOB_BABY_KNIGHT2:
			return msg_txt(602);

		case JOB_BABY_CRUSADER:  // 608
		case JOB_BABY_MONK:      // 609
		case JOB_BABY_SAGE:      // 610
		case JOB_BABY_ROGUE:     // 611
		case JOB_BABY_ALCHEMIST: // 612
		case JOB_BABY_BARD:      // 613
		case JOB_BABY_DANCER:    // 614
			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:         // 622
		case JOB_DEATH_KNIGHT:   // 623
		case JOB_DARK_COLLECTOR: // 624
			return msg_txt(622 - JOB_GANGSI+class_);

		case JOB_RUNE_KNIGHT:      // 625
		case JOB_WARLOCK:          // 626
		case JOB_RANGER:           // 627
		case JOB_ARCH_BISHOP:      // 628
		case JOB_MECHANIC:         // 629
		case JOB_GUILLOTINE_CROSS: // 630
			return msg_txt(625 - JOB_RUNE_KNIGHT+class_);

		case JOB_RUNE_KNIGHT_T:      // 656
		case JOB_WARLOCK_T:          // 657
		case JOB_RANGER_T:           // 658
		case JOB_ARCH_BISHOP_T:      // 659
		case JOB_MECHANIC_T:         // 660
		case JOB_GUILLOTINE_CROSS_T: // 661
			return msg_txt(656 - JOB_RUNE_KNIGHT_T+class_);

		case JOB_ROYAL_GUARD:   // 631
		case JOB_SORCERER:      // 632
		case JOB_MINSTREL:      // 633
		case JOB_WANDERER:      // 634
		case JOB_SURA:          // 635
		case JOB_GENETIC:       // 636
		case JOB_SHADOW_CHASER: // 637
			return msg_txt(631 - JOB_ROYAL_GUARD+class_);

		case JOB_ROYAL_GUARD_T:   // 662
		case JOB_SORCERER_T:      // 663
		case JOB_MINSTREL_T:      // 664
		case JOB_WANDERER_T:      // 665
		case JOB_SURA_T:          // 666
		case JOB_GENETIC_T:       // 667
		case JOB_SHADOW_CHASER_T: // 668
			return msg_txt(662 - JOB_ROYAL_GUARD_T+class_);

		case JOB_RUNE_KNIGHT2:
			return msg_txt(625);

		case JOB_RUNE_KNIGHT_T2:
			return msg_txt(656);

		case JOB_ROYAL_GUARD2:
			return msg_txt(631);

		case JOB_ROYAL_GUARD_T2:
			return msg_txt(662);

		case JOB_RANGER2:
			return msg_txt(627);

		case JOB_RANGER_T2:
			return msg_txt(658);

		case JOB_MECHANIC2:
			return msg_txt(629);

		case JOB_MECHANIC_T2:
			return msg_txt(660);

		case JOB_BABY_RUNE:     // 638
		case JOB_BABY_WARLOCK:  // 639
		case JOB_BABY_RANGER:   // 640
		case JOB_BABY_BISHOP:   // 641
		case JOB_BABY_MECHANIC: // 642
		case JOB_BABY_CROSS:    // 643
		case JOB_BABY_GUARD:    // 644
		case JOB_BABY_SORCERER: // 645
		case JOB_BABY_MINSTREL: // 646
		case JOB_BABY_WANDERER: // 647
		case JOB_BABY_SURA:     // 648
		case JOB_BABY_GENETIC:  // 649
		case JOB_BABY_CHASER:   // 650
			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: // 651
		case JOB_SUPER_BABY_E:   // 652
			return msg_txt(651 - JOB_SUPER_NOVICE_E+class_);

		case JOB_KAGEROU: // 653
		case JOB_OBORO:   // 654
			return msg_txt(653 - JOB_KAGEROU+class_);

		case JOB_REBELLION:
			return msg_txt(655);

		default:
			return msg_txt(620); // "Unknown Job"
	}
}

/* [Dekamaster/Nightroad] */
#define GEOIP_MAX_COUNTRIES 255
#define GEOIP_STRUCTURE_INFO_MAX_SIZE 20
#define GEOIP_COUNTRY_BEGIN 16776960

const char * geoip_countryname[GEOIP_MAX_COUNTRIES] = {"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", "Bonaire, Saint Eustatius and Saba", "South Sudan"};
/**
 * GeoIP information
 **/
struct s_geoip {
	unsigned char *cache; // GeoIP.dat information see geoip_init()
	bool active;
} geoip;

/* [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;

	if( geoip.active == false )
		return geoip_countryname[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 >= GEOIP_COUNTRY_BEGIN) {
			x = x-GEOIP_COUNTRY_BEGIN;

			if( x > GEOIP_MAX_COUNTRIES )
				return geoip_countryname[0];

			return geoip_countryname[x];
		}
		offset = x;
	}
	ShowError("geoip_getcountry(): Error traversing database for ipnum %d\n", ipnum);
	ShowWarning("geoip_getcountry(): Possible database corruption!\n");

	return geoip_countryname[0];
}

/**
 * Disables GeoIP
 * frees geoip.cache
 **/
void geoip_final(bool shutdown) {
	if (geoip.cache) {
		aFree(geoip.cache);
		geoip.cache = NULL;
	}

	if (geoip.active) {
		if (!shutdown)
			ShowStatus("GeoIP "CL_RED"disabled"CL_RESET".\n");
		geoip.active = false;
	}
}

/**
 * Reads GeoIP database and stores it into memory
 * geoip.cache should be freed after use!
 * http://dev.maxmind.com/geoip/legacy/geolite/
 **/
void geoip_init(void) {
	int i, fno;
	char db_type = 1;
	unsigned char delim[3];
	struct stat bufa;
	FILE *db;

	geoip.active = true;

	db = fopen("./db/GeoIP.dat","rb");
	if( db == NULL ) {
		ShowError("geoip_readdb: Error reading GeoIP.dat!\n");
		geoip_final(false);
		return;
	}
	fno = fileno(db);
	if( fstat(fno, &bufa) < 0 ) {
		ShowError("geoip_readdb: Error stating GeoIP.dat! Error %d\n", errno);
		geoip_final(false);
		return;
	}
	geoip.cache = aMalloc( (sizeof(geoip.cache) * bufa.st_size) );
	if( fread(geoip.cache, sizeof(unsigned char), bufa.st_size, db) != bufa.st_size ) {
		ShowError("geoip_cache: Couldn't read all elements!\n");
		fclose(db);
		geoip_final(false);
		return;
	}

	// Search database type
	fseek(db, -3l, SEEK_END);
	for( i = 0; i < GEOIP_STRUCTURE_INFO_MAX_SIZE; i++ ) {
		fread(delim, sizeof(delim[0]), 3, db);
		if( delim[0] == 255 && delim[1] == 255 && delim[2] == 255 ) {
			fread(&db_type, sizeof(db_type), 1, db);
			break;
		} else {
			fseek(db, -4l, SEEK_CUR);
		}
	}
	
	fclose(db);

	if( db_type != 1 ) {
		if( db_type )
			ShowError("geoip_init(): Database type is not supported %d!\n", db_type);
		else
			ShowError("geoip_init(): GeoIP is corrupted!\n");

		geoip_final(false);
		return;
	}
	ShowStatus("Finished Reading "CL_GREEN"GeoIP"CL_RESET" Database.\n");
}

/**
 * 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, ...) __attribute__((format(printf, 4, 5)));
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 occurred, 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 */
	/* and we will send packet with account id to login server asking for account info */
	if( account_id ) {
		mapif_on_parse_accinfo(account_id, u_fd, aid, castergroup, fd);
	}

	return;
}
void mapif_parse_accinfo2(bool success, int map_fd, int u_fd, int u_aid, int account_id, const char *userid, const char *user_pass, const char *email, const char *last_ip, const char *lastlogin, const char *pin_code, const char *birthdate, int group_id, int logincount, int state) {
	if (map_fd <= 0 || !session_isActive(map_fd))
		return; // check if we have a valid fd

	if (!success) {
		inter_msg_to_fd(map_fd, u_fd, u_aid, "No account with ID '%d' was found.", account_id);
		return;
	}

	inter_msg_to_fd(map_fd, u_fd, u_aid, "-- Account %d --", account_id);
	inter_msg_to_fd(map_fd, u_fd, u_aid, "User: %s | GM Group: %d | State: %d", userid, group_id, state);

	if (user_pass && *user_pass != '\0') { /* password is only received if your gm level is greater than the one you're searching for */
		if (pin_code && *pin_code != '\0')
			inter_msg_to_fd(map_fd, u_fd, u_aid, "Password: %s (PIN:%s)", user_pass, pin_code);
		else
			inter_msg_to_fd(map_fd, u_fd, u_aid, "Password: %s", user_pass );
	}

	inter_msg_to_fd(map_fd, u_fd, u_aid, "Account e-mail: %s | Birthdate: %s", email, birthdate);
	inter_msg_to_fd(map_fd, u_fd, u_aid, "Last IP: %s (%s)", last_ip, geoip_getcountry(str2ip(last_ip)));
	inter_msg_to_fd(map_fd, u_fd, u_aid, "This user has logged %d times, the last time were at %s", logincount, lastlogin);
	inter_msg_to_fd(map_fd, u_fd, u_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(map_fd, u_fd, u_aid, "This account doesn't have characters.");
		} else {
			inter_msg_to_fd(map_fd, u_fd, u_aid, "An error occurred, bother your admin about it.");
			Sql_ShowDebug(sql_handle);
		}
	} else {
		while ( SQL_SUCCESS == SQL->NextRow(sql_handle) ) {
			char *data;
			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(map_fd, u_fd, u_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;
}
/**
 * Handles save reg data from map server and distributes accordingly.
 *
 * @param val either str or int, depending on type
 * @param type false when int, true otherwise
 **/
void inter_savereg(int account_id, int char_id, const char *key, unsigned int index, intptr_t val, bool is_string) {
	/* to login server we go! */
	if( key[0] == '#' && key[1] == '#' ) {/* global account reg */
		if( session_isValid(login_fd) )
			global_accreg_to_login_add(key,index,val,is_string);
		else {
			ShowError("Login server unavailable, cant perform update on '%s' variable for AID:%d CID:%d\n",key,account_id,char_id);
		}
	} else if ( key[0] == '#' ) {/* local account reg */
		if( is_string ) {
			if( val ) {
				if( SQL_ERROR == SQL->Query(sql_handle, "REPLACE INTO `%s` (`account_id`,`key`,`index`,`value`) VALUES ('%d','%s','%u','%s')", acc_reg_str_db, account_id, key, index, (char*)val) )
					Sql_ShowDebug(sql_handle);
			} else {
				if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `account_id` = '%d' AND `key` = '%s' AND `index` = '%u' LIMIT 1", acc_reg_str_db, account_id, key, index) )
					Sql_ShowDebug(sql_handle);
			}
		} else {
			if( val ) {
				if( SQL_ERROR == SQL->Query(sql_handle, "REPLACE INTO `%s` (`account_id`,`key`,`index`,`value`) VALUES ('%d','%s','%u','%d')", acc_reg_num_db, account_id, key, index, (int)val) )
					Sql_ShowDebug(sql_handle);
			} else {
				if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `account_id` = '%d' AND `key` = '%s' AND `index` = '%u' LIMIT 1", acc_reg_num_db, account_id, key, index) )
					Sql_ShowDebug(sql_handle);
			}
		}
	} else { /* char reg */
		if( is_string ) {
			if( val ) {
				if( SQL_ERROR == SQL->Query(sql_handle, "REPLACE INTO `%s` (`char_id`,`key`,`index`,`value`) VALUES ('%d','%s','%u','%s')", char_reg_str_db, char_id, key, index, (char*)val) )
					Sql_ShowDebug(sql_handle);
			} else {
				if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `char_id` = '%d' AND `key` = '%s' AND `index` = '%u' LIMIT 1", char_reg_str_db, char_id, key, index) )
					Sql_ShowDebug(sql_handle);
			}
		} else {
			if( val ) {
				if( SQL_ERROR == SQL->Query(sql_handle, "REPLACE INTO `%s` (`char_id`,`key`,`index`,`value`) VALUES ('%d','%s','%u','%d')", char_reg_num_db, char_id, key, index, (int)val) )
					Sql_ShowDebug(sql_handle);
			} else {
				if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `char_id` = '%d' AND `key` = '%s' AND `index` = '%u' LIMIT 1", char_reg_num_db, char_id, key, index) )
					Sql_ShowDebug(sql_handle);
			}
		}
	}
		
}

// Load account_reg from sql (type=2)
int inter_accreg_fromsql(int account_id,int char_id, int fd, int type)
{
	char* data;
	size_t len;
	unsigned int plen = 0;

	switch( type ) {
		case 3: //char reg
			if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `key`, `index`, `value` FROM `%s` WHERE `char_id`='%d'", char_reg_str_db, char_id) )
				Sql_ShowDebug(sql_handle);
			break;
		case 2: //account reg
			if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `key`, `index`, `value` FROM `%s` WHERE `account_id`='%d'", acc_reg_str_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;
	}
	
	WFIFOHEAD(fd, 60000 + 300);
	WFIFOW(fd, 0) = 0x3804;
	/* 0x2 = length, set prior to being sent */
	WFIFOL(fd, 4) = account_id;
	WFIFOL(fd, 8) = char_id;
	WFIFOB(fd, 12) = 0;/* var type (only set when all vars have been sent, regardless of type) */
	WFIFOB(fd, 13) = 1;/* is string type */
	WFIFOW(fd, 14) = 0;/* count */
	plen = 16;
	
	/**
	 * Vessel!
	 *
	 * str type
	 * { keyLength(B), key(<keyLength>), index(L), valLength(B), val(<valLength>) }
	 **/
	while ( SQL_SUCCESS == SQL->NextRow(sql_handle) ) {
					
		SQL->GetData(sql_handle, 0, &data, NULL);
		len = strlen(data)+1;
		
		WFIFOB(fd, plen) = (unsigned char)len;/* won't be higher; the column size is 32 */
		plen += 1;
		
		safestrncpy((char*)WFIFOP(fd,plen), data, len);
		plen += len;
		
		SQL->GetData(sql_handle, 1, &data, NULL);

		WFIFOL(fd, plen) = (unsigned int)atol(data);
		plen += 4;

		SQL->GetData(sql_handle, 2, &data, NULL);
		len = strlen(data)+1;

		WFIFOB(fd, plen) = (unsigned char)len;/* won't be higher; the column size is 254 */
		plen += 1;
		
		safestrncpy((char*)WFIFOP(fd,plen), data, len);
		plen += len;

		WFIFOW(fd, 14) += 1;
		
		if( plen > 60000 ) {
			WFIFOW(fd, 2) = plen;
			WFIFOSET(fd, plen);
			
			/* prepare follow up */
			WFIFOHEAD(fd, 60000 + 300);
			WFIFOW(fd, 0) = 0x3804;
			/* 0x2 = length, set prior to being sent */
			WFIFOL(fd, 4) = account_id;
			WFIFOL(fd, 8) = char_id;
			WFIFOB(fd, 12) = 0;/* var type (only set when all vars have been sent, regardless of type) */
			WFIFOB(fd, 13) = 1;/* is string type */
			WFIFOW(fd, 14) = 0;/* count */
			plen = 16;
		}
	}
	
	/* mark & go. */
	WFIFOW(fd, 2) = plen;
	WFIFOSET(fd, plen);

	SQL->FreeResult(sql_handle);
	
	switch( type ) {
		case 3: //char reg
			if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `key`, `index`, `value` FROM `%s` WHERE `char_id`='%d'", char_reg_num_db, char_id) )
				Sql_ShowDebug(sql_handle);
			break;
		case 2: //account reg
			if( SQL_ERROR == SQL->Query(sql_handle, "SELECT `key`, `index`, `value` FROM `%s` WHERE `account_id`='%d'", acc_reg_num_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;
	}

	WFIFOHEAD(fd, 60000 + 300);
	WFIFOW(fd, 0) = 0x3804;
	/* 0x2 = length, set prior to being sent */
	WFIFOL(fd, 4) = account_id;
	WFIFOL(fd, 8) = char_id;
	WFIFOB(fd, 12) = 0;/* var type (only set when all vars have been sent, regardless of type) */
	WFIFOB(fd, 13) = 0;/* is int type */
	WFIFOW(fd, 14) = 0;/* count */
	plen = 16;
	
	/**
	 * Vessel!
	 *
	 * int type
	 * { keyLength(B), key(<keyLength>), index(L), value(L) }
	 **/
	while ( SQL_SUCCESS == SQL->NextRow(sql_handle) ) {
		
		SQL->GetData(sql_handle, 0, &data, NULL);
		len = strlen(data)+1;
		
		WFIFOB(fd, plen) = (unsigned char)len;/* won't be higher; the column size is 32 */
		plen += 1;
		
		safestrncpy((char*)WFIFOP(fd,plen), data, len);
		plen += len;
		
		SQL->GetData(sql_handle, 1, &data, NULL);
		
		WFIFOL(fd, plen) = (unsigned int)atol(data);
		plen += 4;
		
		SQL->GetData(sql_handle, 2, &data, NULL);
		
		WFIFOL(fd, plen) = atoi(data);
		plen += 4;
		
		WFIFOW(fd, 14) += 1;
		
		if( plen > 60000 ) {
			WFIFOW(fd, 2) = plen;
			WFIFOSET(fd, plen);
			
			/* prepare follow up */
			WFIFOHEAD(fd, 60000 + 300);
			WFIFOW(fd, 0) = 0x3804;
			/* 0x2 = length, set prior to being sent */
			WFIFOL(fd, 4) = account_id;
			WFIFOL(fd, 8) = char_id;
			WFIFOB(fd, 12) = 0;/* var type (only set when all vars have been sent, regardless of type) */
			WFIFOB(fd, 13) = 0;/* is int type */
			WFIFOW(fd, 14) = 0;/* count */
			plen = 16;
		}
	}
	
	/* mark as complete & go. */
	WFIFOB(fd, 12) = type;
	WFIFOW(fd, 2) = plen;
	WFIFOSET(fd, plen);
	
	SQL->FreeResult(sql_handle);
	return 1;
}

/*==========================================
 * 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, "%1023[^:]: %1023[^\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_mail_sql_init();
	inter_auction_sql_init();

	geoip_init();
	msg_config_read("conf/messages.conf", false);
	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();

	geoip_final(true);
	do_final_msg();
	return;
}

int inter_mapif_init(int fd)
{
	return 0;
}


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

// broadcast sending
int mapif_broadcast(unsigned char *mes, int len, unsigned int 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) {
	inter_accreg_fromsql(account_id,char_id,fd,type);
	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 whisper, 1: target character is not logged 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) { // normally, 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 whisper, 1: target character is not logged 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 whisper, 1: target character is not logged 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 whisper, 1: target character is not logged 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 account_id = RFIFOL(fd, 4), char_id = RFIFOL(fd, 8), count = RFIFOW(fd, 12);
	
	if( count ) {
		int cursor = 14, i;
		char key[32], sval[254];
		unsigned int index;
		bool isLoginActive = session_isActive(login_fd);

		if( isLoginActive )
			global_accreg_to_login_start(account_id,char_id);
		
		for(i = 0; i < count; i++) {
			safestrncpy(key, (char*)RFIFOP(fd, cursor + 1), RFIFOB(fd, cursor));
			cursor += RFIFOB(fd, cursor) + 1;

			index = RFIFOL(fd, cursor);
			cursor += 4;

			switch (RFIFOB(fd, cursor++)) {
				/* int */
				case 0:
					inter_savereg(account_id,char_id,key,index,RFIFOL(fd, cursor),false);
					cursor += 4;
					break;
				case 1:
					inter_savereg(account_id,char_id,key,index,0,false);
					break;
				/* str */
				case 2:
					safestrncpy(sval, (char*)RFIFOP(fd, cursor + 1), RFIFOB(fd, cursor));
					cursor += RFIFOB(fd, cursor) + 1;
					inter_savereg(account_id,char_id,key,index,(intptr_t)sval,true);
					break;
				case 3:
					inter_savereg(account_id,char_id,key,index,0,true);
					break;
					
				default:
					ShowError("mapif_parse_Registry: unknown type %d\n",RFIFOB(fd, cursor - 1));
					return 1;
			}

		}

		if( isLoginActive )		
			global_accreg_to_login_send();
	}
	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 Authorized letters/symbols in the name
	if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorized
		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;
}