path: root/src/common/HPMi.h

/**
 * This file is part of Hercules.
 * http://herc.ws - http://github.com/HerculesWS/Hercules
 *
 * Copyright (C) 2013-2020 Hercules Dev Team
 *
 * Hercules is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef COMMON_HPMI_H
#define COMMON_HPMI_H

#include "common/hercules.h"
#include "common/console.h"
#include "common/core.h"
#include "common/showmsg.h"

struct HPMHooking_interface;
struct Sql; // common/sql.h
struct script_state;
struct AtCommandInfo;
struct socket_data;
struct map_session_data;
struct hplugin_data_store;

#define HPM_VERSION "1.2"
#define HPM_ADDCONF_LENGTH 40

struct hplugin_info {
	char* name;
	enum server_types type;
	char* version;
	char* req_version;
};

struct s_HPMDataCheck {
	char *name;
	unsigned int size;
	int type;
};

#define SERVER_TYPE_ALL (SERVER_TYPE_LOGIN|SERVER_TYPE_CHAR|SERVER_TYPE_MAP)

enum hp_event_types {
	HPET_INIT,/* server starts */
	HPET_FINAL,/* server is shutting down */
	HPET_READY,/* server is ready (online) */
	HPET_POST_FINAL,/* server is done shutting down */
	HPET_PRE_INIT,/* server is about to start (used to e.g. add custom "--args" handling) */
	HPET_MAX,
};

enum HPluginPacketHookingPoints {
	hpClif_Parse,      ///< map-server (client-map)
	hpChrif_Parse,     ///< map-server (char-map)
	hpParse_FromMap,   ///< char-server (map-char)
	hpParse_FromLogin, ///< char-server (login-char)
	hpParse_Char,      ///< char-server (client-char)
	hpParse_FromChar,  ///< login-server (char-login)
	hpParse_Login,     ///< login-server (client-login)
	/* */
	hpPHP_MAX,
};

/**
 * Data types for plugin custom data.
 */
enum HPluginDataTypes {
	HPDT_UNKNOWN,        ///< Unknown type (such as an uninitialized store).
	HPDT_SESSION,        ///< For struct socket_data.
	HPDT_MSD,            ///< For struct map_session_data.
	HPDT_NPCD,           ///< For struct npc_data.
	HPDT_MAP,            ///< For struct map_data.
	HPDT_INSTANCE,       ///< For struct instance_data.
	HPDT_GUILD,          ///< For struct guild.
	HPDT_PARTY,          ///< For struct party_data.
	HPDT_MOBDB,          ///< For struct mob_db.
	HPDT_MOBDATA,        ///< For struct mob_data.
	HPDT_ITEMDATA,       ///< For struct item_data.
	HPDT_BGDATA,         ///< For struct battleground_data.
	HPDT_AUTOTRADE_VEND, ///< For struct autotrade_vending.
	HPDT_CLAN,           ///< For struct clan.
};

/* used in macros and conf storage */
enum HPluginConfType {
	HPCT_BATTLE,     ///< battle-conf (map-server)
	HPCT_LOGIN,      ///< login-server.conf (login-server)
	HPCT_CHAR,       ///< char-server.conf (char-server)
	HPCT_CHAR_INTER, ///< inter-server.conf (char-server)
	HPCT_MAP_INTER,  ///< inter-server.conf (map-server)
	HPCT_LOG,        ///< logs.conf (map-server)
	HPCT_SCRIPT,     ///< script.conf (map-server)
	HPCT_MAX,
};

#define addArg(name, param,func,help) (HPMi->addArg(HPMi->pid,(name),(param),(cmdline_arg_ ## func),(help)))
/* HPData handy redirects */
/* session[] */
#define addToSession(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_SESSION,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromSession(ptr,classid) (HPMi->getFromHPData(HPDT_SESSION,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromSession(ptr,classid) (HPMi->removeFromHPData(HPDT_SESSION,HPMi->pid,(ptr)->hdata,(classid)))
/* map_session_data */
#define addToMSD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_MSD,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromMSD(ptr,classid) (HPMi->getFromHPData(HPDT_MSD,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromMSD(ptr,classid) (HPMi->removeFromHPData(HPDT_MSD,HPMi->pid,(ptr)->hdata,(classid)))
/* npc_data */
#define addToNPCD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_NPCD,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromNPCD(ptr,classid) (HPMi->getFromHPData(HPDT_NPCD,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromNPCD(ptr,classid) (HPMi->removeFromHPData(HPDT_NPCD,HPMi->pid,(ptr)->hdata,(classid)))
/* map_data */
#define addToMAPD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_MAP,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromMAPD(ptr,classid) (HPMi->getFromHPData(HPDT_MAP,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromMAPD(ptr,classid) (HPMi->removeFromHPData(HPDT_MAP,HPMi->pid,(ptr)->hdata,(classid)))
/* party_data */
#define addToPAD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_PARTY,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromPAD(ptr,classid) (HPMi->getFromHPData(HPDT_PARTY,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromPAD(ptr,classid) (HPMi->removeFromHPData(HPDT_PARTY,HPMi->pid,(ptr)->hdata,(classid)))
/* guild */
#define addToGLD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_GUILD,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromGLD(ptr,classid) (HPMi->getFromHPData(HPDT_GUILD,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromGLD(ptr,classid) (HPMi->removeFromHPData(HPDT_GUILD,HPMi->pid,(ptr)->hdata,(classid)))
/* instance_data */
#define addToINSTD(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_INSTANCE,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromINSTD(ptr,classid) (HPMi->getFromHPData(HPDT_INSTANCE,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromINSTD(ptr,classid) (HPMi->removeFromHPData(HPDT_INSTANCE,HPMi->pid,(ptr)->hdata,(classid)))
/* mob_db */
#define addToMOBDB(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_MOBDB,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromMOBDB(ptr,classid) (HPMi->getFromHPData(HPDT_MOBDB,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromMOBDB(ptr,classid) (HPMi->removeFromHPData(HPDT_MOBDB,HPMi->pid,(ptr)->hdata,(classid)))
/* mob_data */
#define addToMOBDATA(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_MOBDATA,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromMOBDATA(ptr,classid) (HPMi->getFromHPData(HPDT_MOBDATA,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromMOBDATA(ptr,classid) (HPMi->removeFromHPData(HPDT_MOBDATA,HPMi->pid,(ptr)->hdata,(classid)))
/* item_data */
#define addToITEMDATA(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_ITEMDATA,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromITEMDATA(ptr,classid) (HPMi->getFromHPData(HPDT_ITEMDATA,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromITEMDATA(ptr,classid) (HPMi->removeFromHPData(HPDT_ITEMDATA,HPMi->pid,(ptr)->hdata,(classid)))
/* battleground_data */
#define addToBGDATA(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_BGDATA,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromBGDATA(ptr,classid) (HPMi->getFromHPData(HPDT_BGDATA,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromBGDATA(ptr,classid) (HPMi->removeFromHPData(HPDT_BGDATA,HPMi->pid,(ptr)->hdata,(classid)))
/* autotrade_vending */
#define addToATVEND(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_AUTOTRADE_VEND,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getFromATVEND(ptr,classid) (HPMi->getFromHPData(HPDT_AUTOTRADE_VEND,HPMi->pid,(ptr)->hdata,(classid)))
#define removeFromATVEND(ptr,classid) (HPMi->removeFromHPData(HPDT_AUTOTRADE_VEND,HPMi->pid,(ptr)->hdata,(classid)))
/* clan */
#define addtoCLAN(ptr,data,classid,autofree) (HPMi->addToHPData(HPDT_CLAN,HPMi->pid,&(ptr)->hdata,(data),(classid),(autofree)))
#define getfromCLAN(ptr,classid) (HPMi->getFromHPData(HPDT_CLAN,HPMi->pid,(ptr)->hdata,(classid)))
#define removefromCLAN(ptr,classid) (HPMi->removeFromHPData(HPDT_CLAN,HPMi->pid,(ptr)->hdata,(classid)))

/// HPMi->addCommand
#define addAtcommand(cname,funcname) do { \
	if (HPMi->addCommand != NULL) { \
		HPMi->addCommand(cname,atcommand_ ## funcname); \
	} else { \
		ShowWarning("HPM (%s):addAtcommand(\"%s\",%s) failed, addCommand sub is NULL!\n",pinfo.name,cname,# funcname);\
	} \
} while(0)
/// HPMi->addScript
#define addScriptCommand(cname,scinfo,funcname) do { \
	if (HPMi->addScript != NULL) { \
		HPMi->addScript(cname,scinfo,buildin_ ## funcname, false); \
	} else { \
		ShowWarning("HPM (%s):addScriptCommand(\"%s\",\"%s\",%s) failed, addScript sub is NULL!\n",pinfo.name,cname,scinfo,# funcname);\
	} \
} while(0)
#define addScriptCommandDeprecated(cname,scinfo,funcname) do { \
	if (HPMi->addScript != NULL) { \
		HPMi->addScript(cname,scinfo,buildin_ ## funcname, true); \
	} else { \
		ShowWarning("HPM (%s):addScriptCommandDeprecated(\"%s\",\"%s\",%s) failed, addScript sub is NULL!\n",pinfo.name,cname,scinfo,# funcname);\
	} \
} while(0)
/// HPMi->addCPCommand
#define addCPCommand(cname,funcname) do { \
	if (HPMi->addCPCommand != NULL) { \
		HPMi->addCPCommand(cname,console_parse_ ## funcname); \
	} else { \
		ShowWarning("HPM (%s):addCPCommand(\"%s\",%s) failed, addCPCommand sub is NULL!\n",pinfo.name,cname,# funcname);\
	} \
} while(0)
/* HPMi->addPacket */
#define addPacket(cmd,len,receive,point) HPMi->addPacket(cmd,len,receive,point,HPMi->pid)
/* HPMi->addBattleConf */
#define addBattleConf(bcname, funcname, returnfunc, required) HPMi->addConf(HPMi->pid, HPCT_BATTLE, bcname, funcname, returnfunc, required)
/* HPMi->addLogin */
#define addLoginConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_LOGIN, bcname, funcname, NULL, false)
/* HPMi->addChar */
#define addCharConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_CHAR, bcname, funcname, NULL, false)
/* HPMi->addCharInter */
#define addCharInterConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_CHAR_INTER, bcname, funcname, NULL, false)
/* HPMi->addMapInter */
#define addMapInterConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_MAP_INTER, bcname, funcname, NULL, false)
/* HPMi->addLog */
#define addLogConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_LOG, bcname, funcname, NULL, false)
/* HPMi->addScript */
#define addScriptConf(bcname, funcname) HPMi->addConf(HPMi->pid, HPCT_SCRIPT, bcname, funcname, NULL, false)

/* HPMi->addPCGPermission */
#define addGroupPermission(pcgname,maskptr) HPMi->addPCGPermission(HPMi->pid,pcgname,&maskptr)

/* Hercules Plugin Mananger Include Interface */
struct HPMi_interface {
	/* */
	unsigned int pid;
	/* */
	void (*event[HPET_MAX]) (void);
	bool (*addCommand) (char *name, bool (*func)(const int fd, struct map_session_data* sd, const char* command, const char* message,struct AtCommandInfo *info));
	bool (*addScript) (char *name, char *args, bool (*func)(struct script_state *st), bool isDeprecated);
	void (*addCPCommand) (char *name, CParseFunc func);
	/* HPM Custom Data */
	void (*addToHPData) (enum HPluginDataTypes type, uint32 pluginID, struct hplugin_data_store **storeptr, void *data, uint32 classid, bool autofree);
	void *(*getFromHPData) (enum HPluginDataTypes type, uint32 pluginID, struct hplugin_data_store *store, uint32 classid);
	void (*removeFromHPData) (enum HPluginDataTypes type, uint32 pluginID, struct hplugin_data_store *store, uint32 classid);
	/* packet */
	bool (*addPacket) (unsigned short cmd, unsigned short length, void (*receive)(int fd), unsigned int point, unsigned int pluginID);
	/* program --arg/-a */
	bool (*addArg) (unsigned int pluginID, char *name, bool has_param, CmdlineExecFunc func, const char *help);
	/* battle-config recv param */
	bool (*addConf) (unsigned int pluginID, enum HPluginConfType type, char *name, void (*parse_func) (const char *key, const char *val), int (*return_func) (const char *key), bool required);
	/* pc group permission */
	void (*addPCGPermission) (unsigned int pluginID, char *name, unsigned int *mask);

	struct Sql *sql_handle;

	/* Hooking */
	struct HPMHooking_interface *hooking;
	struct malloc_interface *memmgr;
};
#ifdef HERCULES_CORE
#define HPM_SYMBOL(n, s) (HPM->share((s), (n)), true)
#else // ! HERCULES_CORE
#ifdef HERCULES_CORE_HPMI_SKIP
extern struct HPMi_interface HPMi_s;
extern struct HPMi_interface *HPMi;
extern void *(*import_symbol) (char *name, unsigned int pID);
#else
HPExport struct HPMi_interface HPMi_s;
HPExport struct HPMi_interface *HPMi;
HPExport void *(*import_symbol) (char *name, unsigned int pID);
#endif
#define HPM_SYMBOL(n, s) ((s) = import_symbol((n),HPMi->pid))
#endif // !HERCULES_CORE


#endif /* COMMON_HPMI_H */