root/src/char_sql/inter.c @ 11

// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

#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_mail.h"
#include "int_auction.h"
#include "int_quest.h"

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

#define WISDATA_TTL (60*1000)   // Wisƒf[ƒ^‚̐¶‘¶ŽžŠÔ(60•b)
#define WISDELLIST_MAX 256                      // Wisƒf[ƒ^íœƒŠƒXƒg‚Ì—v‘f”


Sql* sql_handle = NULL;
Sql* lsql_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.

int login_server_port = 3306;
char login_server_ip[32] = "127.0.0.1";
char login_server_id[32] = "ragnarok";
char login_server_pw[32] = "ragnarok";
char login_server_db[32] = "ragnarok";

#ifndef TXT_SQL_CONVERT

static struct accreg *accreg_pt;
unsigned int party_share_level = 10;
char main_chat_nick[16] = "Main";

// recv. packet list
int inter_recv_packet_length[] = {
        -1,-1, 7,-1, -1,13,36, 0,  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, 6,-1,14, 14,19, 6,-1, 14,14, 0, 0,  0, 0,  0, 0,    // 3020-
        -1, 6,-1,-1, 55,19, 6,-1, 14,-1,-1,-1, 14,19,186,-1,    // 3030-
         5, 9, 0, 0,  0, 0, 0, 0,  7, 6,10,10, 10,-1,  0, 0,    // 3040-
        -1,-1,10,10,  0,-1, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,    // 3050-  Auction System [Zephyrus]
         6,-1,10, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,    // 3060-  Quest system [Kevin]
         0, 0, 0, 0,  0, 0, 0, 0,  0, 0, 0, 0,  0, 0,  0, 0,    // 3070-
        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;
        unsigned long 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;

int inter_sql_test (void);

#endif //TXT_SQL_CONVERT
//--------------------------------------------------------
// Save registry to sql
int inter_accreg_tosql(int account_id, int char_id, struct accreg* reg, int type)
{
        struct global_reg* r;
        SqlStmt* stmt;
        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;

        stmt = SqlStmt_Malloc(sql_handle);
        if( SQL_ERROR == SqlStmt_Prepare(stmt, "INSERT INTO `%s` (`type`, `account_id`, `char_id`, `str`, `value`) VALUES ('%d','%d','%d',?,?)", reg_db, type, account_id, char_id) )
                SqlStmt_ShowDebug(stmt);
        for( i = 0; i < reg->reg_num; ++i )
        {
                r = &reg->reg[i];
                if( r->str[0] != '\0' && r->value != '\0' )
                {
                        // str
                        SqlStmt_BindParam(stmt, 0, SQLDT_STRING, r->str, strnlen(r->str, sizeof(r->str)));
                        // value
                        SqlStmt_BindParam(stmt, 1, SQLDT_STRING, r->value, strnlen(r->value, sizeof(r->value)));

                        if( SQL_ERROR == SqlStmt_Execute(stmt) )
                                SqlStmt_ShowDebug(stmt);
                }
        }
        SqlStmt_Free(stmt);
        return 1;
}
#ifndef TXT_SQL_CONVERT

// 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;

}
#endif //TXT_SQL_CONVERT

/*==========================================
 * 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;
        }

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

        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);
                        ShowStatus ("set char_server_ip : %s\n", w2);
                } else
                if(!strcmpi(w1,"char_server_port")) {
                        char_server_port = atoi(w2);
                        ShowStatus ("set char_server_port : %s\n", w2);
                } else
                if(!strcmpi(w1,"char_server_id")) {
                        strcpy(char_server_id,w2);
                        ShowStatus ("set char_server_id : %s\n", w2);
                } else
                if(!strcmpi(w1,"char_server_pw")) {
                        strcpy(char_server_pw,w2);
                        ShowStatus ("set char_server_pw : %s\n", w2);
                } else
                if(!strcmpi(w1,"char_server_db")) {
                        strcpy(char_server_db,w2);
                        ShowStatus ("set char_server_db : %s\n", w2);
                } else
                if(!strcmpi(w1,"default_codepage")) {
                        strcpy(default_codepage,w2);
                        ShowStatus ("set default_codepage : %s\n", w2);
                }
                //Logins information to be read from the inter_athena.conf
                //for character deletion (checks email in the loginDB)
                else
                if(!strcmpi(w1,"login_server_ip")) {
                        strcpy(login_server_ip, w2);
                        ShowStatus ("set login_server_ip : %s\n", w2);
                } else
                if(!strcmpi(w1,"login_server_port")) {
                        login_server_port = atoi(w2);
                        ShowStatus ("set login_server_port : %s\n", w2);
                } else
                if(!strcmpi(w1,"login_server_id")) {
                        strcpy(login_server_id, w2);
                        ShowStatus ("set login_server_id : %s\n", w2);
                } else
                if(!strcmpi(w1,"login_server_pw")) {
                        strcpy(login_server_pw, w2);
                        ShowStatus ("set login_server_pw : %s\n", w2);
                } else
                if(!strcmpi(w1,"login_server_db")) {
                        strcpy(login_server_db, w2);
                        ShowStatus ("set login_server_db : %s\n", w2);
                }
#ifndef TXT_SQL_CONVERT
                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,"main_chat_nick"))
                        strcpy(main_chat_nick, w2);
#endif //TXT_SQL_CONVERT
                else if(!strcmpi(w1,"import"))
                        inter_config_read(w2);
        }
        fclose(fp);

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

        return 0;
}
#ifndef TXT_SQL_CONVERT

// Save interlog into sql
int inter_log(char* fmt, ...)
{
        char str[255];
        char esc_str[sizeof(str)*2+1];// escaped str
        va_list ap;

        va_start(ap,fmt);
        vsnprintf(str, sizeof(str), fmt, ap);
        va_end(ap);

        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;
}

/*=============================================
 * Does a mysql_ping to all connection handles
 *---------------------------------------------*/
int inter_sql_ping(int tid, unsigned int tick, int id, intptr data) 
{
        ShowInfo("Pinging SQL server to keep connection alive...\n");
        Sql_Ping(sql_handle);
        if( char_gm_read )
                Sql_Ping(lsql_handle);
        return 0;
}


int sql_ping_init(void)
{
        uint32 connection_timeout, connection_ping_interval;

        // set a default value first
        connection_timeout = 28800; // 8 hours

        // ask the mysql server for the timeout value
        if( SQL_SUCCESS == Sql_GetTimeout(sql_handle, &connection_timeout) && connection_timeout < 60 )
                connection_timeout = 60;

        // establish keepalive
        connection_ping_interval = connection_timeout - 30; // 30-second reserve
        add_timer_func_list(inter_sql_ping, "inter_sql_ping");
        add_timer_interval(gettick() + connection_ping_interval*1000, inter_sql_ping, 0, 0, connection_ping_interval*1000);

        return 0;
}

#endif //TXT_SQL_CONVERT

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

        ShowInfo ("interserver initialize...\n");
        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);
        }
#ifndef TXT_SQL_CONVERT
        else if (inter_sql_test()) {
                ShowStatus("Connect Success! (Character Server)\n");
        }

        if(char_gm_read) {
                lsql_handle = Sql_Malloc();
                ShowInfo("Connect Character DB server.... (login server)\n");
                if( SQL_ERROR == Sql_Connect(lsql_handle, login_server_id, login_server_pw, login_server_ip, (uint16)login_server_port, login_server_db) )
                {
                        Sql_ShowDebug(lsql_handle);
                        Sql_Free(lsql_handle);
                        Sql_Free(sql_handle);
                        exit(EXIT_FAILURE);
                }
                else
                {
                        ShowStatus ("Connect Success! (Login Server)\n");
                }
        }
#endif //TXT_SQL_CONVERT
        if( *default_codepage ) {
                if( SQL_ERROR == Sql_SetEncoding(sql_handle, default_codepage) )
                        Sql_ShowDebug(sql_handle);
#ifndef TXT_SQL_CONVERT
                if( char_gm_read && SQL_ERROR == Sql_SetEncoding(lsql_handle, default_codepage) )
                        Sql_ShowDebug(lsql_handle);
#endif //TXT_SQL_CONVERT
        }

#ifndef TXT_SQL_CONVERT
        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(); // albator
        inter_accreg_sql_init();
        inter_mail_sql_init();
        inter_auction_sql_init();

        sql_ping_init();
#endif //TXT_SQL_CONVERT
        return 0;
}
#ifndef TXT_SQL_CONVERT

int inter_sql_test (void)
{
        const char fields[][24] = {
                "father",       // version 1363
                "fame",         // version 1491
        };      
        char buf[1024] = "";
        char* p;
        size_t len;
        int i;

        if( SQL_ERROR == Sql_GetColumnNames(sql_handle, char_db, buf, sizeof(buf), '\n') )
                Sql_ShowDebug(sql_handle);

        // check DB strings
        for( i = 0; i < ARRAYLENGTH(fields); ++i )
        {
                len = strlen(fields[i]);
                p = strstr(buf, fields[i]);
                while( p != NULL && p[len] != '\n' )
                        p = strstr(p, fields[i]);
                if( p == NULL )
                {
                        ShowSQL ("Field `%s` not be found in `%s`. Consider updating your database!\n", fields[i], char_db);
                        if( lsql_handle )
                                Sql_Free(lsql_handle);
                        Sql_Free(sql_handle);
                        exit(EXIT_FAILURE);
                }
        }

        return 1;
}

// 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();   //[orn]
        inter_mail_sql_final();
        inter_auction_sql_final();
        
        if (accreg_pt) aFree(accreg_pt);
        return;
}

int inter_mapif_init(int fd)
{
        inter_guild_mapif_init(fd);

        return 0;
}


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

// GM message sending
int mapif_GMmessage(unsigned char *mes, int len, unsigned long color, int sfd)
{
        unsigned char buf[2048];

        if (len > 2048) len = 2047; //Make it fit to avoid crashes. [Skotlex]
        WBUFW(buf,0) = 0x3800;
        WBUFW(buf,2) = len;
        WBUFL(buf,4) = color;
        memcpy(WBUFP(buf,8), mes, len - 8);
        mapif_sendallwos(sfd, buf, len);
        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;
}

int mapif_send_gmaccounts()
{
        int i, len = 4;
        unsigned char buf[32000];

        // forward the gm accounts to the map server
        len = 4;
        WBUFW(buf,0) = 0x2b15;
                                
        for(i = 0; i < GM_num; i++) {
                WBUFL(buf,len) = gm_account[i].account_id;
                WBUFB(buf,len+4) = (uint8)gm_account[i].level;
                len += 5;
        }
        WBUFW(buf,2) = len;
        mapif_sendall(buf, len);

        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
int check_ttl_wisdata_sub(DBKey key, void *data, va_list ap)
{
        unsigned long tick;
        struct WisData *wd = (struct WisData *)data;
        tick = va_arg(ap, unsigned long);

        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)
{
        unsigned long tick = 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;
}

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

// GM message sending
int mapif_parse_GMmessage(int fd)
{
        mapif_GMmessage(RFIFOP(fd,8), RFIFOW(fd,2), RFIFOL(fd,4), 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 = 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
        
        ShowDebug("Sent packet back!\n");
        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;
}

//--------------------------------------------------------
int inter_parse_frommap(int fd)
{
        int cmd;
        int len = 0;
        cmd = RFIFOW(fd,0);
        // interŽIŠÇŠ‚©‚𒲂ׂé
        if(cmd < 0x3000 || cmd >= 0x3000 + ARRAYLENGTH(inter_recv_packet_length) || inter_recv_packet_length[cmd - 0x3000] == 0)
                return 0;

        // ƒpƒPƒbƒg’·‚𒲂ׂé
        if((len = inter_check_length(fd, inter_recv_packet_length[cmd - 0x3000])) == 0)
                return 2;

        switch(cmd) {
        case 0x3000: mapif_parse_GMmessage(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;
        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_mail_parse_frommap(fd)
                  || inter_auction_parse_frommap(fd)
                  || inter_quest_parse_frommap(fd)
                   )
                        break;
                else
                        return 0;
        }

        RFIFOSKIP(fd, len);
        return 1;
}

// RFIFO check
int inter_check_length(int fd, int length)
{
        if(length == -1) {      // v-len packet
                if(RFIFOREST(fd) < 4)   // packet not yet
                        return 0;
                length = RFIFOW(fd, 2);
        }

        if((int)RFIFOREST(fd) < length) // packet not yet
                return 0;

        return length;
}
#endif //TXT_SQL_CONVERT