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-rw-r--r--src/char/inter.c561
1 files changed, 561 insertions, 0 deletions
diff --git a/src/char/inter.c b/src/char/inter.c
new file mode 100644
index 0000000..29ec57b
--- /dev/null
+++ b/src/char/inter.c
@@ -0,0 +1,561 @@
+// $Id: inter.c,v 1.1.1.1 2004/09/10 17:26:51 MagicalTux Exp $
+#include "mmo.h"
+#include "char.h"
+#include "socket.h"
+#include "timer.h"
+#include "db.h"
+#include <string.h>
+#include <stdlib.h>
+
+#include "inter.h"
+#include "int_party.h"
+#include "int_guild.h"
+#include "int_storage.h"
+#include "int_pet.h"
+#include "lock.h"
+
+#define WISDATA_TTL (60*1000) // Existence time of Wisp/page data (60 seconds)
+ // that is the waiting time of answers of all map-servers
+#define WISDELLIST_MAX 256 // Number of elements of Wisp/page data deletion list
+
+char inter_log_filename[1024] = "log/inter.log";
+
+char accreg_txt[1024] = "save/accreg.txt";
+static struct dbt *accreg_db = NULL;
+
+struct accreg {
+ int account_id, reg_num;
+ struct global_reg reg[ACCOUNT_REG_NUM];
+};
+
+int party_share_level = 10;
+
+
+// 送信パケット長リスト
+int inter_send_packet_length[] = {
+ -1,-1,27,-1, -1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ -1, 7, 0, 0, 0, 0, 0, 0, -1,11, 0, 0, 0, 0, 0, 0,
+ 35,-1,11,15, 34,29, 7,-1, 0, 0, 0, 0, 0, 0, 0, 0,
+ 10,-1,15, 0, 79,19, 7,-1, 0,-1,-1,-1, 14,67,186,-1,
+ 9, 9,-1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 11,-1, 7, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+// 受信パケット長リスト
+int inter_recv_packet_length[] = {
+ -1,-1, 7,-1, -1, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 6,-1, 0, 0, 0, 0, 0, 0, 10,-1, 0, 0, 0, 0, 0, 0,
+ 72, 6,52,14, 10,29, 6,-1, 34, 0, 0, 0, 0, 0, 0, 0,
+ -1, 6,-1, 0, 55,19, 6,-1, 14,-1,-1,-1, 14,19,186,-1,
+ 5, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ 48,14,-1, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+struct WisData {
+ int id, fd, count, len;
+ unsigned long tick;
+ unsigned char src[24], dst[24], msg[1024];
+};
+static struct dbt * wis_db = NULL;
+static int wis_dellist[WISDELLIST_MAX], wis_delnum;
+
+
+//--------------------------------------------------------
+
+// アカウント変数を文字列へ変換
+int inter_accreg_tostr(char *str, struct accreg *reg) {
+ int j;
+ char *p = str;
+
+ p += sprintf(p, "%d\t", reg->account_id);
+ for(j = 0; j < reg->reg_num; j++) {
+ p += sprintf(p,"%s,%d ", reg->reg[j].str, reg->reg[j].value);
+ }
+
+ return 0;
+}
+
+// アカウント変数を文字列から変換
+int inter_accreg_fromstr(const char *str, struct accreg *reg) {
+ int j, v, n;
+ char buf[128];
+ const char *p = str;
+
+ if (sscanf(p, "%d\t%n", &reg->account_id, &n ) != 1 || reg->account_id <= 0)
+ return 1;
+
+ for(j = 0, p += n; j < ACCOUNT_REG_NUM; j++, p += n) {
+ if (sscanf(p, "%[^,],%d %n", buf, &v, &n) != 2)
+ break;
+ memcpy(reg->reg[j].str, buf, 32);
+ reg->reg[j].value = v;
+ }
+ reg->reg_num = j;
+
+ return 0;
+}
+
+// アカウント変数の読み込み
+int inter_accreg_init() {
+ char line[8192];
+ FILE *fp;
+ int c = 0;
+ struct accreg *reg;
+
+ accreg_db = numdb_init();
+
+ if( (fp = fopen(accreg_txt, "r")) == NULL)
+ return 1;
+ while(fgets(line, sizeof(line)-1, fp)){
+ line[sizeof(line)-1] = '\0';
+
+ reg = calloc(sizeof(struct accreg), 1);
+ if (reg == NULL) {
+ printf("inter: accreg: out of memory!\n");
+ exit(0);
+ }
+ if (inter_accreg_fromstr(line, reg) == 0 && reg->account_id > 0) {
+ numdb_insert(accreg_db, reg->account_id, reg);
+ } else {
+ printf("inter: accreg: broken data [%s] line %d\n", accreg_txt, c);
+ free(reg);
+ }
+ c++;
+ }
+ fclose(fp);
+// printf("inter: %s read done (%d)\n", accreg_txt, c);
+
+ return 0;
+}
+
+// アカウント変数のセーブ用
+int inter_accreg_save_sub(void *key, void *data, va_list ap) {
+ char line[8192];
+ FILE *fp;
+ struct accreg *reg = (struct accreg *)data;
+
+ if (reg->reg_num > 0) {
+ inter_accreg_tostr(line,reg);
+ fp = va_arg(ap, FILE *);
+ fprintf(fp, "%s" RETCODE, line);
+ }
+
+ return 0;
+}
+
+// アカウント変数のセーブ
+int inter_accreg_save() {
+ FILE *fp;
+ int lock;
+
+ if ((fp = lock_fopen(accreg_txt,&lock)) == NULL) {
+ printf("int_accreg: cant write [%s] !!! data is lost !!!\n", accreg_txt);
+ return 1;
+ }
+ numdb_foreach(accreg_db, inter_accreg_save_sub,fp);
+ lock_fclose(fp, accreg_txt, &lock);
+// printf("inter: %s saved.\n", accreg_txt);
+
+ return 0;
+}
+
+//--------------------------------------------------------
+
+/*==========================================
+ * 設定ファイルを読み込む
+ *------------------------------------------
+ */
+int inter_config_read(const char *cfgName) {
+ char line[1024], w1[1024], w2[1024];
+ FILE *fp;
+
+ fp = fopen(cfgName, "r");
+ if (fp == NULL) {
+ printf("file not found: %s\n", cfgName);
+ return 1;
+ }
+ while(fgets(line, sizeof(line) - 1, fp)) {
+ if (line[0] == '/' && line[1] == '/')
+ continue;
+ line[sizeof(line)-1] = '\0';
+
+ if (sscanf(line,"%[^:]: %[^\r\n]", w1, w2) != 2)
+ continue;
+
+ if (strcmpi(w1, "storage_txt") == 0) {
+ strncpy(storage_txt, w2, sizeof(storage_txt));
+ } else if (strcmpi(w1, "party_txt") == 0) {
+ strncpy(party_txt, w2, sizeof(party_txt));
+ } else if (strcmpi(w1, "guild_txt") == 0) {
+ strncpy(guild_txt, w2, sizeof(guild_txt));
+ } else if (strcmpi(w1, "pet_txt") == 0) {
+ strncpy(pet_txt, w2, sizeof(pet_txt));
+ } else if (strcmpi(w1, "castle_txt") == 0) {
+ strncpy(castle_txt, w2, sizeof(castle_txt));
+ } else if (strcmpi(w1, "accreg_txt") == 0) {
+ strncpy(accreg_txt, w2, sizeof(accreg_txt));
+ } else if (strcmpi(w1, "guild_storage_txt") == 0) {
+ strncpy(guild_storage_txt, w2, sizeof(guild_storage_txt));
+ } else if (strcmpi(w1, "party_share_level") == 0) {
+ party_share_level = atoi(w2);
+ if (party_share_level < 0)
+ party_share_level = 0;
+ } else if (strcmpi(w1, "inter_log_filename") == 0) {
+ strncpy(inter_log_filename, w2, sizeof(inter_log_filename));
+ } else if (strcmpi(w1, "import") == 0) {
+ inter_config_read(w2);
+ }
+ }
+ fclose(fp);
+
+ return 0;
+}
+
+// ログ書き出し
+int inter_log(char *fmt,...) {
+ FILE *logfp;
+ va_list ap;
+
+ va_start(ap,fmt);
+ logfp = fopen(inter_log_filename, "a");
+ if (logfp) {
+ vfprintf(logfp, fmt, ap);
+ fclose(logfp);
+ }
+ va_end(ap);
+
+ return 0;
+}
+
+// セーブ
+int inter_save() {
+ inter_party_save();
+ inter_guild_save();
+ inter_storage_save();
+ inter_guild_storage_save();
+ inter_pet_save();
+ inter_accreg_save();
+
+ return 0;
+}
+
+// 初期化
+int inter_init(const char *file) {
+ inter_config_read(file);
+
+ wis_db = numdb_init();
+
+ inter_party_init();
+ inter_guild_init();
+ inter_storage_init();
+ inter_pet_init();
+ inter_accreg_init();
+
+ return 0;
+}
+
+// マップサーバー接続
+int inter_mapif_init(int fd) {
+ inter_guild_mapif_init(fd);
+
+ return 0;
+}
+
+//--------------------------------------------------------
+// sended packets to map-server
+
+// GMメッセージ送信
+int mapif_GMmessage(unsigned char *mes, int len) {
+ unsigned char buf[len];
+
+ WBUFW(buf,0) = 0x3800;
+ WBUFW(buf,2) = len;
+ memcpy(WBUFP(buf,4), mes, len - 4);
+ mapif_sendall(buf, len);
+// printf("inter server: GM:%d %s\n", len, mes);
+
+ return 0;
+}
+
+// Wisp/page transmission to all map-server
+int mapif_wis_message(struct WisData *wd) {
+ unsigned char buf[56 + wd->len];
+
+ WBUFW(buf, 0) = 0x3801;
+ WBUFW(buf, 2) = 56 + wd->len;
+ WBUFL(buf, 4) = wd->id;
+ memcpy(WBUFP(buf, 8), wd->src, 24);
+ memcpy(WBUFP(buf,32), wd->dst, 24);
+ memcpy(WBUFP(buf,56), wd->msg, wd->len);
+ wd->count = mapif_sendall(buf, WBUFW(buf,2));
+
+ return 0;
+}
+
+// Wisp/page transmission result to map-server
+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; // flag: 0: success to send wisper, 1: target character is not loged in?, 2: ignored by target
+ mapif_send(wd->fd, buf, 27);
+// printf("inter server wis_end: flag: %d\n", flag);
+
+ return 0;
+}
+
+// アカウント変数送信
+int mapif_account_reg(int fd, unsigned char *src) {
+ unsigned char buf[WBUFW(src,2)];
+
+ memcpy(WBUFP(buf,0),src,WBUFW(src,2));
+ WBUFW(buf, 0) = 0x3804;
+ mapif_sendallwos(fd, buf, WBUFW(buf,2));
+
+ return 0;
+}
+
+// アカウント変数要求返信
+int mapif_account_reg_reply(int fd,int account_id) {
+ struct accreg *reg = numdb_search(accreg_db,account_id);
+
+ WFIFOW(fd,0) = 0x3804;
+ WFIFOL(fd,4) = account_id;
+ if (reg == NULL) {
+ WFIFOW(fd,2) = 8;
+ } else {
+ int j, p;
+ for(j = 0, p = 8; j < reg->reg_num; j++, p += 36) {
+ memcpy(WFIFOP(fd,p), reg->reg[j].str, 32);
+ WFIFOL(fd,p+32) = reg->reg[j].value;
+ }
+ WFIFOW(fd,2) = p;
+ }
+ WFIFOSET(fd,WFIFOW(fd,2));
+
+ return 0;
+}
+
+//--------------------------------------------------------
+
+// Existence check of WISP data
+int check_ttl_wisdata_sub(void *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() {
+ unsigned long tick = gettick();
+ int i;
+
+ do {
+ wis_delnum = 0;
+ numdb_foreach(wis_db, check_ttl_wisdata_sub, tick);
+ for(i = 0; i < wis_delnum; i++) {
+ struct WisData *wd = numdb_search(wis_db, wis_dellist[i]);
+ printf("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
+ numdb_erase(wis_db, wd->id);
+ free(wd);
+ }
+ } while(wis_delnum >= WISDELLIST_MAX);
+
+ return 0;
+}
+
+//--------------------------------------------------------
+// received packets from map-server
+
+// GMメッセージ送信
+int mapif_parse_GMmessage(int fd) {
+ mapif_GMmessage(RFIFOP(fd,4), RFIFOW(fd,2));
+
+ return 0;
+}
+
+// Wisp/page request to send
+int mapif_parse_WisRequest(int fd) {
+ struct WisData* wd;
+ static int wisid = 0;
+ int index;
+
+ if (RFIFOW(fd,2)-52 >= sizeof(wd->msg)) {
+ printf("inter: Wis message size too long.\n");
+ return 0;
+ } else if (RFIFOW(fd,2)-52 <= 0) { // normaly, impossible, but who knows...
+ printf("inter: Wis message doesn't exist.\n");
+ return 0;
+ }
+
+ // search if character exists before to ask all map-servers
+ if ((index = search_character_index(RFIFOP(fd,28))) == -1) {
+ unsigned char buf[27];
+ WBUFW(buf, 0) = 0x3802;
+ memcpy(WBUFP(buf, 2), RFIFOP(fd, 4), 24);
+ 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);
+ // Character exists. So, ask all map-servers
+ } else {
+ // to be sure of the correct name, rewrite it
+ memset(RFIFOP(fd,28), 0, 24);
+ strncpy(RFIFOP(fd,28), search_character_name(index), 24);
+ // if source is destination, don't ask other servers.
+ if (strcmp(RFIFOP(fd,4),RFIFOP(fd,28)) == 0) {
+ unsigned char buf[27];
+ WBUFW(buf, 0) = 0x3802;
+ memcpy(WBUFP(buf, 2), RFIFOP(fd, 4), 24);
+ 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 {
+
+ wd = (struct WisData *)calloc(sizeof(struct WisData), 1);
+ if (wd == NULL){
+ printf("inter: WisRequest: out of memory !\n");
+ return 0;
+ }
+
+ // 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), 24);
+ memcpy(wd->dst, RFIFOP(fd,28), 24);
+ memcpy(wd->msg, RFIFOP(fd,52), wd->len);
+ wd->tick = gettick();
+ numdb_insert(wis_db, wd->id, wd);
+ mapif_wis_message(wd);
+ }
+ }
+
+ return 0;
+}
+
+// Wisp/page transmission result
+int mapif_parse_WisReply(int fd) {
+ int id = RFIFOL(fd,2), flag = RFIFOB(fd,6);
+ struct WisData *wd = numdb_search(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
+ numdb_erase(wis_db, id);
+ free(wd);
+ }
+
+ 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[RFIFOW(fd,2)]; // 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;
+}
+
+// アカウント変数保存要求
+int mapif_parse_AccReg(int fd) {
+ int j, p;
+ struct accreg *reg = numdb_search(accreg_db, RFIFOL(fd,4));
+
+ if (reg == NULL) {
+ if ((reg = calloc(sizeof(struct accreg), 1)) == NULL) {
+ printf("inter: accreg: out of memory !\n");
+ exit(0);
+ }
+ reg->account_id = RFIFOL(fd,4);
+ numdb_insert(accreg_db, RFIFOL(fd,4), reg);
+ }
+
+ for(j = 0, p = 8; j < ACCOUNT_REG_NUM && p < RFIFOW(fd,2); j++, p += 36) {
+ memcpy(reg->reg[j].str, RFIFOP(fd,p), 32);
+ reg->reg[j].value = RFIFOL(fd, p + 32);
+ }
+ reg->reg_num = j;
+
+ mapif_account_reg(fd, RFIFOP(fd,0)); // 他のMAPサーバーに送信
+
+ return 0;
+}
+
+// アカウント変数送信要求
+int mapif_parse_AccRegRequest(int fd) {
+// printf("mapif: accreg request\n");
+ return mapif_account_reg_reply(fd, RFIFOL(fd,2));
+}
+
+//--------------------------------------------------------
+
+// map server からの通信（１パケットのみ解析すること）
+// エラーなら0(false)、処理できたなら1、
+// パケット長が足りなければ2をかえさなければならない
+int inter_parse_frommap(int fd) {
+ int cmd = RFIFOW(fd,0);
+ int len = 0;
+
+ // inter鯖管轄かを調べる
+ if (cmd < 0x3000 || cmd >= 0x3000 + (sizeof(inter_recv_packet_length) / sizeof(inter_recv_packet_length[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_AccReg(fd); break;
+ case 0x3005: mapif_parse_AccRegRequest(fd); break;
+ default:
+ if (inter_party_parse_frommap(fd))
+ break;
+ if (inter_guild_parse_frommap(fd))
+ break;
+ if (inter_storage_parse_frommap(fd))
+ break;
+ if (inter_pet_parse_frommap(fd))
+ break;
+ return 0;
+ }
+ RFIFOSKIP(fd, len);
+
+ return 1;
+}
+
+// RFIFOのパケット長確認
+// 必要パケット長があればパケット長、まだ足りなければ0
+int inter_check_length(int fd, int length) {
+ if (length == -1) { // 可変パケット長
+ if (RFIFOREST(fd) < 4) // パケット長が未着
+ return 0;
+ length = RFIFOW(fd,2);
+ }
+
+ if (RFIFOREST(fd) < length) // パケットが未着
+ return 0;
+
+ return length;
+}
+
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