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char.c
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char.c
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// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#include "../common/cbasetypes.h"
#include "../common/core.h"
#include "../common/db.h"
#include "../common/malloc.h"
#include "../common/mapindex.h"
#include "../common/mmo.h"
#include "../common/showmsg.h"
#include "../common/socket.h"
#include "../common/strlib.h"
#include "../common/timer.h"
#include "../common/utils.h"
#include "../common/console.h"
#include "../common/HPM.h"
#include "int_guild.h"
#include "int_homun.h"
#include "int_mercenary.h"
#include "int_elemental.h"
#include "int_party.h"
#include "int_storage.h"
#include "char.h"
#include "inter.h"
#include "pincode.h"
#include <sys/types.h>
#include <time.h>
#include <signal.h>
#include <string.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
// private declarations
#define CHAR_CONF_NAME "conf/char-server.conf"
#define LAN_CONF_NAME "conf/subnet.conf"
#define SQL_CONF_NAME "conf/inter-server.conf"
char char_db[256] = "char";
char scdata_db[256] = "sc_data";
char cart_db[256] = "cart_inventory";
char inventory_db[256] = "inventory";
char charlog_db[256] = "charlog";
char storage_db[256] = "storage";
char interlog_db[256] = "interlog";
char skill_db[256] = "skill";
char memo_db[256] = "memo";
char guild_db[256] = "guild";
char guild_alliance_db[256] = "guild_alliance";
char guild_castle_db[256] = "guild_castle";
char guild_expulsion_db[256] = "guild_expulsion";
char guild_member_db[256] = "guild_member";
char guild_position_db[256] = "guild_position";
char guild_skill_db[256] = "guild_skill";
char guild_storage_db[256] = "guild_storage";
char party_db[256] = "party";
char pet_db[256] = "pet";
char mail_db[256] = "mail"; // MAIL SYSTEM
char auction_db[256] = "auction"; // Auctions System
char friend_db[256] = "friends";
char hotkey_db[256] = "hotkey";
char quest_db[256] = "quest";
char homunculus_db[256] = "homunculus";
char skill_homunculus_db[256] = "skill_homunculus";
char mercenary_db[256] = "mercenary";
char mercenary_owner_db[256] = "mercenary_owner";
char ragsrvinfo_db[256] = "ragsrvinfo";
char elemental_db[256] = "elemental";
char interreg_db[32] = "interreg";
char account_data_db[256] = "account_data";
char acc_reg_num_db[32] = "acc_reg_num_db";
char acc_reg_str_db[32] = "acc_reg_str_db";
char char_reg_str_db[32] = "char_reg_str_db";
char char_reg_num_db[32] = "char_reg_num_db";
// show loading/saving messages
int save_log = 1;
static DBMap* char_db_; // int char_id -> struct mmo_charstatus*
char db_path[1024] = "db";
int db_use_sql_item_db;
int db_use_sql_mob_db;
int db_use_sql_mob_skill_db;
struct mmo_map_server {
int fd;
uint32 ip;
uint16 port;
int users;
unsigned short *map;
unsigned short maps;
} server[MAX_MAP_SERVERS];
int char_fd=-1;
char userid[24];
char passwd[24];
char server_name[20];
char wisp_server_name[NAME_LENGTH] = "Server";
char login_ip_str[128];
uint32 login_ip = 0;
uint16 login_port = 6900;
char char_ip_str[128];
uint32 char_ip = 0;
char bind_ip_str[128];
uint32 bind_ip = INADDR_ANY;
uint16 char_port = 6121;
int char_server_type = 0;
int char_maintenance_min_group_id = 0;
bool char_new = true;
int char_new_display = 0;
bool name_ignoring_case = false; // Allow or not identical name for characters but with a different case by [Yor]
int char_name_option = 0; // Option to know which letters/symbols are authorised in the name of a character (0: all, 1: only those in char_name_letters, 2: all EXCEPT those in char_name_letters) by [Yor]
char unknown_char_name[NAME_LENGTH] = "Unknown"; // Name to use when the requested name cannot be determined
#define TRIM_CHARS "\255\xA0\032\t\x0A\x0D " //The following characters are trimmed regardless because they cause confusion and problems on the servers. [Skotlex]
char char_name_letters[1024] = ""; // list of letters/symbols allowed (or not) in a character name. by [Yor]
int char_del_level = 0; //From which level u can delete character [Lupus]
int char_del_delay = 86400;
int log_char = 1; // loggin char or not [devil]
int log_inter = 1; // loggin inter or not [devil]
int char_aegis_delete = 0; // Verify if char is in guild/party or char and reacts as Aegis does (doesn't allow deletion), see char_delete2_req for more information
// Advanced subnet check [LuzZza]
struct s_subnet {
uint32 mask;
uint32 char_ip;
uint32 map_ip;
} subnet[16];
int subnet_count = 0;
int max_connect_user = -1;
int gm_allow_group = -1;
int autosave_interval = DEFAULT_AUTOSAVE_INTERVAL;
int start_zeny = 0;
int start_items[MAX_START_ITEMS*3];
int guild_exp_rate = 100;
//Custom limits for the fame lists. [Skotlex]
int fame_list_size_chemist = MAX_FAME_LIST;
int fame_list_size_smith = MAX_FAME_LIST;
int fame_list_size_taekwon = MAX_FAME_LIST;
// Char-server-side stored fame lists [DracoRPG]
struct fame_list smith_fame_list[MAX_FAME_LIST];
struct fame_list chemist_fame_list[MAX_FAME_LIST];
struct fame_list taekwon_fame_list[MAX_FAME_LIST];
// check for exit signal
// 0 is saving complete
// other is char_id
unsigned int save_flag = 0;
// Initial position (it's possible to set it in conf file)
struct point start_point = { 0, 53, 111 };
unsigned short skillid2idx[MAX_SKILL_ID];
//-----------------------------------------------------
// Auth database
//-----------------------------------------------------
#define AUTH_TIMEOUT 30000
struct auth_node {
int account_id;
int char_id;
uint32 login_id1;
uint32 login_id2;
uint32 ip;
int sex;
time_t expiration_time; // # of seconds 1/1/1970 (timestamp): Validity limit of the account (0 = unlimited)
int group_id;
unsigned changing_mapservers : 1;
};
static DBMap* auth_db; // int account_id -> struct auth_node*
//-----------------------------------------------------
// Online User Database
//-----------------------------------------------------
static int chardb_waiting_disconnect(int tid, int64 tick, int id, intptr_t data);
int delete_char_sql(int char_id);
/**
* @see DBCreateData
*/
static DBData create_online_char_data(DBKey key, va_list args)
{
struct online_char_data* character;
CREATE(character, struct online_char_data, 1);
character->account_id = key.i;
character->char_id = -1;
character->server = -1;
character->pincode_enable = -1;
character->fd = -1;
character->waiting_disconnect = INVALID_TIMER;
return DB->ptr2data(character);
}
void set_char_charselect(int account_id)
{
struct online_char_data* character;
character = (struct online_char_data*)idb_ensure(online_char_db, account_id, create_online_char_data);
if( character->server > -1 )
if( server[character->server].users > 0 ) // Prevent this value from going negative.
server[character->server].users--;
character->char_id = -1;
character->server = -1;
if(character->pincode_enable == -1)
character->pincode_enable = *pincode->charselect + *pincode->enabled;
if(character->waiting_disconnect != INVALID_TIMER) {
timer->delete(character->waiting_disconnect, chardb_waiting_disconnect);
character->waiting_disconnect = INVALID_TIMER;
}
if (login_fd > 0 && !session[login_fd]->flag.eof)
{
WFIFOHEAD(login_fd,6);
WFIFOW(login_fd,0) = 0x272b;
WFIFOL(login_fd,2) = account_id;
WFIFOSET(login_fd,6);
}
}
void set_char_online(int map_id, int char_id, int account_id)
{
struct online_char_data* character;
struct mmo_charstatus *cp;
//Update DB
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `online`='1' WHERE `char_id`='%d' LIMIT 1", char_db, char_id) )
Sql_ShowDebug(sql_handle);
//Check to see for online conflicts
character = (struct online_char_data*)idb_ensure(online_char_db, account_id, create_online_char_data);
if( character->char_id != -1 && character->server > -1 && character->server != map_id )
{
ShowNotice("set_char_online: Character %d:%d marked in map server %d, but map server %d claims to have (%d:%d) online!\n",
character->account_id, character->char_id, character->server, map_id, account_id, char_id);
mapif_disconnectplayer(server[character->server].fd, character->account_id, character->char_id, 2);
}
//Update state data
character->char_id = char_id;
character->server = map_id;
if( character->server > -1 )
server[character->server].users++;
//Get rid of disconnect timer
if(character->waiting_disconnect != INVALID_TIMER) {
timer->delete(character->waiting_disconnect, chardb_waiting_disconnect);
character->waiting_disconnect = INVALID_TIMER;
}
//Set char online in guild cache. If char is in memory, use the guild id on it, otherwise seek it.
cp = (struct mmo_charstatus*)idb_get(char_db_,char_id);
inter_guild_CharOnline(char_id, cp?cp->guild_id:-1);
//Notify login server
if (login_fd > 0 && !session[login_fd]->flag.eof)
{
WFIFOHEAD(login_fd,6);
WFIFOW(login_fd,0) = 0x272b;
WFIFOL(login_fd,2) = account_id;
WFIFOSET(login_fd,6);
}
}
void set_char_offline(int char_id, int account_id)
{
struct online_char_data* character;
if ( char_id == -1 )
{
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `online`='0' WHERE `account_id`='%d'", char_db, account_id) )
Sql_ShowDebug(sql_handle);
}
else
{
struct mmo_charstatus* cp = (struct mmo_charstatus*)idb_get(char_db_,char_id);
inter_guild_CharOffline(char_id, cp?cp->guild_id:-1);
if (cp)
idb_remove(char_db_,char_id);
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `online`='0' WHERE `char_id`='%d' LIMIT 1", char_db, char_id) )
Sql_ShowDebug(sql_handle);
}
if ((character = (struct online_char_data*)idb_get(online_char_db, account_id)) != NULL)
{ //We don't free yet to avoid aCalloc/aFree spamming during char change. [Skotlex]
if( character->server > -1 )
if( server[character->server].users > 0 ) // Prevent this value from going negative.
server[character->server].users--;
if(character->waiting_disconnect != INVALID_TIMER){
timer->delete(character->waiting_disconnect, chardb_waiting_disconnect);
character->waiting_disconnect = INVALID_TIMER;
}
if(character->char_id == char_id)
{
character->char_id = -1;
character->server = -1;
character->pincode_enable = -1;
}
//FIXME? Why Kevin free'd the online information when the char was effectively in the map-server?
}
//Remove char if 1- Set all offline, or 2- character is no longer connected to char-server.
if (login_fd > 0 && !session[login_fd]->flag.eof && (char_id == -1 || character == NULL || character->fd == -1))
{
WFIFOHEAD(login_fd,6);
WFIFOW(login_fd,0) = 0x272c;
WFIFOL(login_fd,2) = account_id;
WFIFOSET(login_fd,6);
}
}
/**
* @see DBApply
*/
static int char_db_setoffline(DBKey key, DBData *data, va_list ap)
{
struct online_char_data* character = (struct online_char_data*)DB->data2ptr(data);
int server_id = va_arg(ap, int);
if (server_id == -1) {
character->char_id = -1;
character->server = -1;
if(character->waiting_disconnect != INVALID_TIMER){
timer->delete(character->waiting_disconnect, chardb_waiting_disconnect);
character->waiting_disconnect = INVALID_TIMER;
}
} else if (character->server == server_id)
character->server = -2; //In some map server that we aren't connected to.
return 0;
}
/**
* @see DBApply
*/
static int char_db_kickoffline(DBKey key, DBData *data, va_list ap)
{
struct online_char_data* character = (struct online_char_data*)DB->data2ptr(data);
int server_id = va_arg(ap, int);
if (server_id > -1 && character->server != server_id)
return 0;
//Kick out any connected characters, and set them offline as appropriate.
if (character->server > -1)
mapif_disconnectplayer(server[character->server].fd, character->account_id, character->char_id, 1);
else if (character->waiting_disconnect == INVALID_TIMER)
set_char_offline(character->char_id, character->account_id);
else
return 0; // fail
return 1;
}
void set_all_offline(int id)
{
if (id < 0)
ShowNotice("Sending all users offline.\n");
else
ShowNotice("Sending users of map-server %d offline.\n",id);
online_char_db->foreach(online_char_db,char_db_kickoffline,id);
if (id >= 0 || login_fd <= 0 || session[login_fd]->flag.eof)
return;
//Tell login-server to also mark all our characters as offline.
WFIFOHEAD(login_fd,2);
WFIFOW(login_fd,0) = 0x2737;
WFIFOSET(login_fd,2);
}
void set_all_offline_sql(void)
{
//Set all players to 'OFFLINE'
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `online` = '0'", char_db) )
Sql_ShowDebug(sql_handle);
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `online` = '0'", guild_member_db) )
Sql_ShowDebug(sql_handle);
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `connect_member` = '0'", guild_db) )
Sql_ShowDebug(sql_handle);
}
/**
* @see DBCreateData
*/
static DBData create_charstatus(DBKey key, va_list args)
{
struct mmo_charstatus *cp;
cp = (struct mmo_charstatus *) aCalloc(1,sizeof(struct mmo_charstatus));
cp->char_id = key.i;
return DB->ptr2data(cp);
}
int inventory_to_sql(const struct item items[], int max, int id);
int mmo_char_tosql(int char_id, struct mmo_charstatus* p)
{
int i = 0;
int count = 0;
int diff = 0;
char save_status[128]; //For displaying save information. [Skotlex]
struct mmo_charstatus *cp;
int errors = 0; //If there are any errors while saving, "cp" will not be updated at the end.
StringBuf buf;
if (char_id!=p->char_id) return 0;
cp = idb_ensure(char_db_, char_id, create_charstatus);
StrBuf->Init(&buf);
memset(save_status, 0, sizeof(save_status));
//map inventory data
if( memcmp(p->inventory, cp->inventory, sizeof(p->inventory)) ) {
if (!inventory_to_sql(p->inventory, MAX_INVENTORY, p->char_id))
strcat(save_status, " inventory");
else
errors++;
}
//map cart data
if( memcmp(p->cart, cp->cart, sizeof(p->cart)) ) {
if (!memitemdata_to_sql(p->cart, MAX_CART, p->char_id, TABLE_CART))
strcat(save_status, " cart");
else
errors++;
}
//map storage data
if( memcmp(p->storage.items, cp->storage.items, sizeof(p->storage.items)) ) {
if (!memitemdata_to_sql(p->storage.items, MAX_STORAGE, p->account_id, TABLE_STORAGE))
strcat(save_status, " storage");
else
errors++;
}
if (
(p->base_exp != cp->base_exp) || (p->base_level != cp->base_level) ||
(p->job_level != cp->job_level) || (p->job_exp != cp->job_exp) ||
(p->zeny != cp->zeny) ||
(p->last_point.map != cp->last_point.map) ||
(p->last_point.x != cp->last_point.x) || (p->last_point.y != cp->last_point.y) ||
(p->max_hp != cp->max_hp) || (p->hp != cp->hp) ||
(p->max_sp != cp->max_sp) || (p->sp != cp->sp) ||
(p->status_point != cp->status_point) || (p->skill_point != cp->skill_point) ||
(p->str != cp->str) || (p->agi != cp->agi) || (p->vit != cp->vit) ||
(p->int_ != cp->int_) || (p->dex != cp->dex) || (p->luk != cp->luk) ||
(p->option != cp->option) ||
(p->party_id != cp->party_id) || (p->guild_id != cp->guild_id) ||
(p->pet_id != cp->pet_id) || (p->weapon != cp->weapon) || (p->hom_id != cp->hom_id) ||
(p->ele_id != cp->ele_id) || (p->shield != cp->shield) || (p->head_top != cp->head_top) ||
(p->head_mid != cp->head_mid) || (p->head_bottom != cp->head_bottom) || (p->delete_date != cp->delete_date) ||
(p->rename != cp->rename) || (p->slotchange != cp->slotchange) || (p->robe != cp->robe) ||
(p->show_equip != cp->show_equip) || (p->allow_party != cp->allow_party) || (p->font != cp->font)
) { //Save status
unsigned int opt = 0;
if( p->allow_party )
opt |= OPT_ALLOW_PARTY;
if( p->show_equip )
opt |= OPT_SHOW_EQUIP;
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `base_level`='%d', `job_level`='%d',"
"`base_exp`='%u', `job_exp`='%u', `zeny`='%d',"
"`max_hp`='%d',`hp`='%d',`max_sp`='%d',`sp`='%d',`status_point`='%d',`skill_point`='%d',"
"`str`='%d',`agi`='%d',`vit`='%d',`int`='%d',`dex`='%d',`luk`='%d',"
"`option`='%d',`party_id`='%d',`guild_id`='%d',`pet_id`='%d',`homun_id`='%d',`elemental_id`='%d',"
"`weapon`='%d',`shield`='%d',`head_top`='%d',`head_mid`='%d',`head_bottom`='%d',"
"`last_map`='%s',`last_x`='%d',`last_y`='%d',`save_map`='%s',`save_x`='%d',`save_y`='%d', `rename`='%d',"
"`delete_date`='%lu',`robe`='%d',`slotchange`='%d', `char_opt`='%u', `font`='%u'"
" WHERE `account_id`='%d' AND `char_id` = '%d'",
char_db, p->base_level, p->job_level,
p->base_exp, p->job_exp, p->zeny,
p->max_hp, p->hp, p->max_sp, p->sp, p->status_point, p->skill_point,
p->str, p->agi, p->vit, p->int_, p->dex, p->luk,
p->option, p->party_id, p->guild_id, p->pet_id, p->hom_id, p->ele_id,
p->weapon, p->shield, p->head_top, p->head_mid, p->head_bottom,
mapindex_id2name(p->last_point.map), p->last_point.x, p->last_point.y,
mapindex_id2name(p->save_point.map), p->save_point.x, p->save_point.y, p->rename,
(unsigned long)p->delete_date, // FIXME: platform-dependent size
p->robe,p->slotchange,opt,p->font,
p->account_id, p->char_id) )
{
Sql_ShowDebug(sql_handle);
errors++;
} else
strcat(save_status, " status");
}
if( p->bank_vault != cp->bank_vault || p->mod_exp != cp->mod_exp || p->mod_drop != cp->mod_drop || p->mod_death != cp->mod_death ) {
if( SQL_ERROR == SQL->Query(sql_handle, "REPLACE INTO `%s` (`account_id`,`bank_vault`,`base_exp`,`base_drop`,`base_death`) VALUES ('%d','%d','%d','%d','%d')",account_data_db,p->account_id,p->bank_vault,p->mod_exp,p->mod_drop,p->mod_death) ) {
Sql_ShowDebug(sql_handle);
errors++;
} else
strcat(save_status, " accdata");
}
//Values that will seldom change (to speed up saving)
if (
(p->hair != cp->hair) || (p->hair_color != cp->hair_color) || (p->clothes_color != cp->clothes_color) ||
(p->class_ != cp->class_) ||
(p->partner_id != cp->partner_id) || (p->father != cp->father) ||
(p->mother != cp->mother) || (p->child != cp->child) ||
(p->karma != cp->karma) || (p->manner != cp->manner) ||
(p->fame != cp->fame)
)
{
if( SQL_ERROR == SQL->Query(sql_handle, "UPDATE `%s` SET `class`='%d',"
"`hair`='%d',`hair_color`='%d',`clothes_color`='%d',"
"`partner_id`='%d', `father`='%d', `mother`='%d', `child`='%d',"
"`karma`='%d',`manner`='%d', `fame`='%d'"
" WHERE `account_id`='%d' AND `char_id` = '%d'",
char_db, p->class_,
p->hair, p->hair_color, p->clothes_color,
p->partner_id, p->father, p->mother, p->child,
p->karma, p->manner, p->fame,
p->account_id, p->char_id) )
{
Sql_ShowDebug(sql_handle);
errors++;
} else
strcat(save_status, " status2");
}
/* Mercenary Owner */
if( (p->mer_id != cp->mer_id) ||
(p->arch_calls != cp->arch_calls) || (p->arch_faith != cp->arch_faith) ||
(p->spear_calls != cp->spear_calls) || (p->spear_faith != cp->spear_faith) ||
(p->sword_calls != cp->sword_calls) || (p->sword_faith != cp->sword_faith) )
{
if (mercenary_owner_tosql(char_id, p))
strcat(save_status, " mercenary");
else
errors++;
}
//memo points
if( memcmp(p->memo_point, cp->memo_point, sizeof(p->memo_point)) )
{
char esc_mapname[NAME_LENGTH*2+1];
//`memo` (`memo_id`,`char_id`,`map`,`x`,`y`)
if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `char_id`='%d'", memo_db, p->char_id) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
//insert here.
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "INSERT INTO `%s`(`char_id`,`map`,`x`,`y`) VALUES ", memo_db);
for( i = 0, count = 0; i < MAX_MEMOPOINTS; ++i )
{
if( p->memo_point[i].map )
{
if( count )
StrBuf->AppendStr(&buf, ",");
SQL->EscapeString(sql_handle, esc_mapname, mapindex_id2name(p->memo_point[i].map));
StrBuf->Printf(&buf, "('%d', '%s', '%d', '%d')", char_id, esc_mapname, p->memo_point[i].x, p->memo_point[i].y);
++count;
}
}
if( count )
{
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
}
strcat(save_status, " memo");
}
//skills
if( memcmp(p->skill, cp->skill, sizeof(p->skill)) ) {
//`skill` (`char_id`, `id`, `lv`)
if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `char_id`='%d'", skill_db, p->char_id) ) {
Sql_ShowDebug(sql_handle);
errors++;
}
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "INSERT INTO `%s`(`char_id`,`id`,`lv`,`flag`) VALUES ", skill_db);
//insert here.
for( i = 0, count = 0; i < MAX_SKILL; ++i ) {
if( p->skill[i].id != 0 && p->skill[i].flag != SKILL_FLAG_TEMPORARY ) {
if( p->skill[i].lv == 0 && ( p->skill[i].flag == SKILL_FLAG_PERM_GRANTED || p->skill[i].flag == SKILL_FLAG_PERMANENT ) )
continue;
if( p->skill[i].flag != SKILL_FLAG_PERMANENT && p->skill[i].flag != SKILL_FLAG_PERM_GRANTED && (p->skill[i].flag - SKILL_FLAG_REPLACED_LV_0) == 0 )
continue;
if( count )
StrBuf->AppendStr(&buf, ",");
StrBuf->Printf(&buf, "('%d','%d','%d','%d')", char_id, p->skill[i].id,
( (p->skill[i].flag == SKILL_FLAG_PERMANENT || p->skill[i].flag == SKILL_FLAG_PERM_GRANTED) ? p->skill[i].lv : p->skill[i].flag - SKILL_FLAG_REPLACED_LV_0),
p->skill[i].flag == SKILL_FLAG_PERM_GRANTED ? p->skill[i].flag : 0);/* other flags do not need to be saved */
++count;
}
}
if( count )
{
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
}
strcat(save_status, " skills");
}
diff = 0;
for(i = 0; i < MAX_FRIENDS; i++){
if(p->friends[i].char_id != cp->friends[i].char_id ||
p->friends[i].account_id != cp->friends[i].account_id){
diff = 1;
break;
}
}
if(diff == 1)
{ //Save friends
if( SQL_ERROR == SQL->Query(sql_handle, "DELETE FROM `%s` WHERE `char_id`='%d'", friend_db, char_id) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "INSERT INTO `%s` (`char_id`, `friend_account`, `friend_id`) VALUES ", friend_db);
for( i = 0, count = 0; i < MAX_FRIENDS; ++i )
{
if( p->friends[i].char_id > 0 )
{
if( count )
StrBuf->AppendStr(&buf, ",");
StrBuf->Printf(&buf, "('%d','%d','%d')", char_id, p->friends[i].account_id, p->friends[i].char_id);
count++;
}
}
if( count )
{
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
}
strcat(save_status, " friends");
}
#ifdef HOTKEY_SAVING
// hotkeys
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "REPLACE INTO `%s` (`char_id`, `hotkey`, `type`, `itemskill_id`, `skill_lvl`) VALUES ", hotkey_db);
diff = 0;
for(i = 0; i < ARRAYLENGTH(p->hotkeys); i++){
if(memcmp(&p->hotkeys[i], &cp->hotkeys[i], sizeof(struct hotkey)))
{
if( diff )
StrBuf->AppendStr(&buf, ",");// not the first hotkey
StrBuf->Printf(&buf, "('%d','%u','%u','%u','%u')", char_id, (unsigned int)i, (unsigned int)p->hotkeys[i].type, p->hotkeys[i].id , (unsigned int)p->hotkeys[i].lv);
diff = 1;
}
}
if(diff) {
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
} else
strcat(save_status, " hotkeys");
}
#endif
StrBuf->Destroy(&buf);
if (save_status[0]!='\0' && save_log)
ShowInfo("Saved char %d - %s:%s.\n", char_id, p->name, save_status);
if (!errors)
memcpy(cp, p, sizeof(struct mmo_charstatus));
return 0;
}
/// Saves an array of 'item' entries into the specified table.
int memitemdata_to_sql(const struct item items[], int max, int id, int tableswitch)
{
StringBuf buf;
SqlStmt* stmt;
int i;
int j;
const char* tablename;
const char* selectoption;
struct item item; // temp storage variable
bool* flag; // bit array for inventory matching
bool found;
int errors = 0;
switch (tableswitch) {
case TABLE_INVENTORY: tablename = inventory_db; selectoption = "char_id"; break;
case TABLE_CART: tablename = cart_db; selectoption = "char_id"; break;
case TABLE_STORAGE: tablename = storage_db; selectoption = "account_id"; break;
case TABLE_GUILD_STORAGE: tablename = guild_storage_db; selectoption = "guild_id"; break;
default:
ShowError("Invalid table name!\n");
return 1;
}
// The following code compares inventory with current database values
// and performs modification/deletion/insertion only on relevant rows.
// This approach is more complicated than a trivial delete&insert, but
// it significantly reduces cpu load on the database server.
StrBuf->Init(&buf);
StrBuf->AppendStr(&buf, "SELECT `id`, `nameid`, `amount`, `equip`, `identify`, `refine`, `attribute`, `expire_time`, `bound`");
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`", j);
StrBuf->Printf(&buf, " FROM `%s` WHERE `%s`='%d'", tablename, selectoption, id);
stmt = SQL->StmtMalloc(sql_handle);
if( SQL_ERROR == SQL->StmtPrepareStr(stmt, StrBuf->Value(&buf))
|| SQL_ERROR == SQL->StmtExecute(stmt) )
{
SqlStmt_ShowDebug(stmt);
SQL->StmtFree(stmt);
StrBuf->Destroy(&buf);
return 1;
}
SQL->StmtBindColumn(stmt, 0, SQLDT_INT, &item.id, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 1, SQLDT_SHORT, &item.nameid, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 2, SQLDT_SHORT, &item.amount, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 3, SQLDT_UINT, &item.equip, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 4, SQLDT_CHAR, &item.identify, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 5, SQLDT_CHAR, &item.refine, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 6, SQLDT_CHAR, &item.attribute, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 7, SQLDT_UINT, &item.expire_time, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 8, SQLDT_UCHAR, &item.bound, 0, NULL, NULL);
for( j = 0; j < MAX_SLOTS; ++j )
SQL->StmtBindColumn(stmt, 9+j, SQLDT_SHORT, &item.card[j], 0, NULL, NULL);
// bit array indicating which inventory items have already been matched
flag = (bool*) aCalloc(max, sizeof(bool));
while( SQL_SUCCESS == SQL->StmtNextRow(stmt) )
{
found = false;
// search for the presence of the item in the char's inventory
for( i = 0; i < max; ++i )
{
// skip empty and already matched entries
if( items[i].nameid == 0 || flag[i] )
continue;
if( items[i].nameid == item.nameid
&& items[i].card[0] == item.card[0]
&& items[i].card[2] == item.card[2]
&& items[i].card[3] == item.card[3]
) { //They are the same item.
ARR_FIND( 0, MAX_SLOTS, j, items[i].card[j] != item.card[j] );
if( j == MAX_SLOTS &&
items[i].amount == item.amount &&
items[i].equip == item.equip &&
items[i].identify == item.identify &&
items[i].refine == item.refine &&
items[i].attribute == item.attribute &&
items[i].expire_time == item.expire_time &&
items[i].bound == item.bound )
; //Do nothing.
else
{
// update all fields.
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "UPDATE `%s` SET `amount`='%d', `equip`='%d', `identify`='%d', `refine`='%d',`attribute`='%d', `expire_time`='%u', `bound`='%d'",
tablename, items[i].amount, items[i].equip, items[i].identify, items[i].refine, items[i].attribute, items[i].expire_time, items[i].bound);
for( j = 0; j < MAX_SLOTS; ++j )for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`=%d", j, items[i].card[j]);
StrBuf->Printf(&buf, " WHERE `id`='%d' LIMIT 1", item.id);
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
}
found = flag[i] = true; //Item dealt with,
break; //skip to next item in the db.
}
}
if( !found )
{// Item not present in inventory, remove it.
if( SQL_ERROR == SQL->Query(sql_handle, "DELETE from `%s` where `id`='%d' LIMIT 1", tablename, item.id) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
}
}
SQL->StmtFree(stmt);
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "INSERT INTO `%s`(`%s`, `nameid`, `amount`, `equip`, `identify`, `refine`, `attribute`, `expire_time`, `bound`, `unique_id`", tablename, selectoption);
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`", j);
StrBuf->AppendStr(&buf, ") VALUES ");
found = false;
// insert non-matched items into the db as new items
for( i = 0; i < max; ++i )
{
// skip empty and already matched entries
if( items[i].nameid == 0 || flag[i] )
continue;
if( found )
StrBuf->AppendStr(&buf, ",");
else
found = true;
StrBuf->Printf(&buf, "('%d', '%d', '%d', '%d', '%d', '%d', '%d', '%u', '%d', '%"PRIu64"'",
id, items[i].nameid, items[i].amount, items[i].equip, items[i].identify, items[i].refine, items[i].attribute, items[i].expire_time, items[i].bound, items[i].unique_id);
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", '%d'", items[i].card[j]);
StrBuf->AppendStr(&buf, ")");
updateLastUid(items[i].unique_id); // Unique Non Stackable Item ID
}
dbUpdateUid(sql_handle); // Unique Non Stackable Item ID
if( found && SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) )
{
Sql_ShowDebug(sql_handle);
errors++;
}
StrBuf->Destroy(&buf);
aFree(flag);
return errors;
}
/* pretty much a copy of memitemdata_to_sql except it handles inventory_db exclusively,
* - this is required because inventory db is the only one with the 'favorite' column. */
int inventory_to_sql(const struct item items[], int max, int id) {
StringBuf buf;
SqlStmt* stmt;
int i;
int j;
struct item item; // temp storage variable
bool* flag; // bit array for inventory matching
bool found;
int errors = 0;
// The following code compares inventory with current database values
// and performs modification/deletion/insertion only on relevant rows.
// This approach is more complicated than a trivial delete&insert, but
// it significantly reduces cpu load on the database server.
StrBuf->Init(&buf);
StrBuf->AppendStr(&buf, "SELECT `id`, `nameid`, `amount`, `equip`, `identify`, `refine`, `attribute`, `expire_time`, `favorite`, `bound`");
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`", j);
StrBuf->Printf(&buf, " FROM `%s` WHERE `char_id`='%d'", inventory_db, id);
stmt = SQL->StmtMalloc(sql_handle);
if( SQL_ERROR == SQL->StmtPrepareStr(stmt, StrBuf->Value(&buf))
|| SQL_ERROR == SQL->StmtExecute(stmt) )
{
SqlStmt_ShowDebug(stmt);
SQL->StmtFree(stmt);
StrBuf->Destroy(&buf);
return 1;
}
SQL->StmtBindColumn(stmt, 0, SQLDT_INT, &item.id, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 1, SQLDT_SHORT, &item.nameid, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 2, SQLDT_SHORT, &item.amount, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 3, SQLDT_UINT, &item.equip, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 4, SQLDT_CHAR, &item.identify, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 5, SQLDT_CHAR, &item.refine, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 6, SQLDT_CHAR, &item.attribute, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 7, SQLDT_UINT, &item.expire_time, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 8, SQLDT_CHAR, &item.favorite, 0, NULL, NULL);
SQL->StmtBindColumn(stmt, 9, SQLDT_UCHAR, &item.bound, 0, NULL, NULL);
for( j = 0; j < MAX_SLOTS; ++j )
SQL->StmtBindColumn(stmt, 10+j, SQLDT_SHORT, &item.card[j], 0, NULL, NULL);
// bit array indicating which inventory items have already been matched
flag = (bool*) aCalloc(max, sizeof(bool));
while( SQL_SUCCESS == SQL->StmtNextRow(stmt) ) {
found = false;
// search for the presence of the item in the char's inventory
for( i = 0; i < max; ++i ) {
// skip empty and already matched entries
if( items[i].nameid == 0 || flag[i] )
continue;
if( items[i].nameid == item.nameid
&& items[i].card[0] == item.card[0]
&& items[i].card[2] == item.card[2]
&& items[i].card[3] == item.card[3]
) { //They are the same item.
ARR_FIND( 0, MAX_SLOTS, j, items[i].card[j] != item.card[j] );
if( j == MAX_SLOTS &&
items[i].amount == item.amount &&
items[i].equip == item.equip &&
items[i].identify == item.identify &&
items[i].refine == item.refine &&
items[i].attribute == item.attribute &&
items[i].expire_time == item.expire_time &&
items[i].favorite == item.favorite &&
items[i].bound == item.bound )
; //Do nothing.
else {
// update all fields.
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "UPDATE `%s` SET `amount`='%d', `equip`='%d', `identify`='%d', `refine`='%d',`attribute`='%d', `expire_time`='%u', `favorite`='%d', `bound`='%d'",
inventory_db, items[i].amount, items[i].equip, items[i].identify, items[i].refine, items[i].attribute, items[i].expire_time, items[i].favorite, items[i].bound);
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`=%d", j, items[i].card[j]);
StrBuf->Printf(&buf, " WHERE `id`='%d' LIMIT 1", item.id);
if( SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) ) {
Sql_ShowDebug(sql_handle);
errors++;
}
}
found = flag[i] = true; //Item dealt with,
break; //skip to next item in the db.
}
}
if( !found ) {// Item not present in inventory, remove it.
if( SQL_ERROR == SQL->Query(sql_handle, "DELETE from `%s` where `id`='%d' LIMIT 1", inventory_db, item.id) ) {
Sql_ShowDebug(sql_handle);
errors++;
}
}
}
SQL->StmtFree(stmt);
StrBuf->Clear(&buf);
StrBuf->Printf(&buf, "INSERT INTO `%s` (`char_id`, `nameid`, `amount`, `equip`, `identify`, `refine`, `attribute`, `expire_time`, `favorite`, `bound`, `unique_id`", inventory_db);
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", `card%d`", j);
StrBuf->AppendStr(&buf, ") VALUES ");
found = false;
// insert non-matched items into the db as new items
for( i = 0; i < max; ++i ) {
// skip empty and already matched entries
if( items[i].nameid == 0 || flag[i] )
continue;
if( found )
StrBuf->AppendStr(&buf, ",");
else
found = true;
StrBuf->Printf(&buf, "('%d', '%d', '%d', '%d', '%d', '%d', '%d', '%u', '%d', '%d', '%"PRIu64"'",
id, items[i].nameid, items[i].amount, items[i].equip, items[i].identify, items[i].refine, items[i].attribute, items[i].expire_time, items[i].favorite, items[i].bound, items[i].unique_id);
for( j = 0; j < MAX_SLOTS; ++j )
StrBuf->Printf(&buf, ", '%d'", items[i].card[j]);
StrBuf->AppendStr(&buf, ")");
updateLastUid(items[i].unique_id);// Unique Non Stackable Item ID
}
dbUpdateUid(sql_handle);
if( found && SQL_ERROR == SQL->QueryStr(sql_handle, StrBuf->Value(&buf)) ) {
Sql_ShowDebug(sql_handle);
errors++;
}
StrBuf->Destroy(&buf);
aFree(flag);
return errors;
}