// 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_mercenary.h" #include "int_mail.h" #include "int_auction.h" #include "int_quest.h" #include #include #include #define WISDATA_TTL (60*1000) // Wisデータの生存時間(60秒) #define WISDELLIST_MAX 256 // Wisデータ削除リストの要素数 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. #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, 18,19,186,-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] -1,10, 6,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 3070- Mercenary packets [Zephyrus] 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; #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[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[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); } #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; } #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); } if( *default_codepage ) { if( SQL_ERROR == Sql_SetEncoding(sql_handle, default_codepage) ) Sql_ShowDebug(sql_handle); } #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(); inter_mercenary_sql_init(); inter_accreg_sql_init(); inter_mail_sql_init(); inter_auction_sql_init(); #endif //TXT_SQL_CONVERT return 0; } #ifndef TXT_SQL_CONVERT // 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_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; } //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 .w .24B .w .?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;jreg[j].str,&len); reg->reg[j].str[len]='\0'; p +=len+1; //+1 to skip the '\0' between strings. sscanf((char*)RFIFOP(fd,p), "%255c%n",reg->reg[j].value,&len); reg->reg[j].value[len]='\0'; p +=len+1; } reg->reg_num=j; inter_accreg_tosql(RFIFOL(fd,4),RFIFOL(fd,8),reg, RFIFOB(fd,12)); mapif_account_reg(fd,RFIFOP(fd,0)); // Send updated accounts to other map servers. return 0; } // Request the value of all registries. int mapif_parse_RegistryRequest(int fd) { //Load Char Registry if (RFIFOB(fd,12)) mapif_account_reg_reply(fd,RFIFOL(fd,2),RFIFOL(fd,6),3); //Load Account Registry if (RFIFOB(fd,11)) mapif_account_reg_reply(fd,RFIFOL(fd,2),RFIFOL(fd,6),2); //Ask Login Server for Account2 values. if (RFIFOB(fd,10)) request_accreg2(RFIFOL(fd,2),RFIFOL(fd,6)); return 1; } static void mapif_namechange_ack(int fd, int account_id, int char_id, int type, int flag, char *name) { WFIFOHEAD(fd, NAME_LENGTH+13); WFIFOW(fd, 0) = 0x3806; WFIFOL(fd, 2) = account_id; WFIFOL(fd, 6) = char_id; WFIFOB(fd,10) = type; WFIFOB(fd,11) = flag; memcpy(WFIFOP(fd, 12), name, NAME_LENGTH); WFIFOSET(fd, NAME_LENGTH+13); } int mapif_parse_NameChangeRequest(int fd) { int account_id, char_id, type; char* name; int i; account_id = RFIFOL(fd,2); char_id = RFIFOL(fd,6); type = RFIFOB(fd,10); name = (char*)RFIFOP(fd,11); // Check Authorised letters/symbols in the name if (char_name_option == 1) { // only letters/symbols in char_name_letters are authorised for (i = 0; i < NAME_LENGTH && name[i]; i++) if (strchr(char_name_letters, name[i]) == NULL) { mapif_namechange_ack(fd, account_id, char_id, type, 0, name); return 0; } } else if (char_name_option == 2) { // letters/symbols in char_name_letters are forbidden for (i = 0; i < NAME_LENGTH && name[i]; i++) if (strchr(char_name_letters, name[i]) != NULL) { mapif_namechange_ack(fd, account_id, char_id, type, 0, name); return 0; } } //TODO: type holds the type of object to rename. //If it were a player, it needs to have the guild information and db information //updated here, because changing it on the map won't make it be saved [Skotlex] //name allowed. mapif_namechange_ack(fd, account_id, char_id, type, 1, name); return 0; } //-------------------------------------------------------- /// Returns the length of the next complete packet to process, /// or 0 if no complete packet exists in the queue. /// /// @param length The minimum allowed length, or -1 for dynamic lookup int inter_check_length(int fd, int length) { if( length == -1 ) {// variable-length packet if( RFIFOREST(fd) < 4 ) return 0; length = RFIFOW(fd,2); } if( (int)RFIFOREST(fd) < length ) return 0; return length; } int inter_parse_frommap(int fd) { int cmd; int len = 0; cmd = RFIFOW(fd,0); // inter鯖管轄かを調べる if(cmd < 0x3000 || cmd >= 0x3000 + ARRAYLENGTH(inter_recv_packet_length) || inter_recv_packet_length[cmd - 0x3000] == 0) return 0; // パケット長を調べる 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_mercenary_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; } #endif //TXT_SQL_CONVERT