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// Copyright (c) Athena Dev Teams - Licensed under GNU GPL
// For more information, see LICENCE in the main folder
#ifndef __ACCOUNT_H_INCLUDED__
#define __ACCOUNT_H_INCLUDED__
#include "../common/cbasetypes.h"
#include "../common/mmo.h" // ACCOUNT_REG2_NUM
typedef struct AccountDB AccountDB;
typedef struct AccountDBIterator AccountDBIterator;
// standard engines
AccountDB* account_db_sql(void);
// extra engines (will probably use the other txt functions)
#define ACCOUNTDB_CONSTRUCTOR_(engine) account_db_##engine
#define ACCOUNTDB_CONSTRUCTOR(engine) ACCOUNTDB_CONSTRUCTOR_(engine)
#ifdef ACCOUNTDB_ENGINE_0
AccountDB* ACCOUNTDB_CONSTRUCTOR(ACCOUNTDB_ENGINE_0)(void);
#endif
#ifdef ACCOUNTDB_ENGINE_1
AccountDB* ACCOUNTDB_CONSTRUCTOR(ACCOUNTDB_ENGINE_1)(void);
#endif
#ifdef ACCOUNTDB_ENGINE_2
AccountDB* ACCOUNTDB_CONSTRUCTOR(ACCOUNTDB_ENGINE_2)(void);
#endif
#ifdef ACCOUNTDB_ENGINE_3
AccountDB* ACCOUNTDB_CONSTRUCTOR(ACCOUNTDB_ENGINE_3)(void);
#endif
#ifdef ACCOUNTDB_ENGINE_4
AccountDB* ACCOUNTDB_CONSTRUCTOR(ACCOUNTDB_ENGINE_4)(void);
#endif
struct mmo_account
{
int account_id;
char userid[NAME_LENGTH];
char pass[32+1]; // 23+1 for plaintext, 32+1 for md5-ed passwords
char sex; // gender (M/F/S)
char email[40]; // e-mail (by default: a@a.com)
int level; // GM level
unsigned int state; // packet 0x006a value + 1 (0: compte OK)
time_t unban_time; // (timestamp): ban time limit of the account (0 = no ban)
time_t expiration_time; // (timestamp): validity limit of the account (0 = unlimited)
unsigned int logincount;// number of successful auth attempts
char lastlogin[24]; // date+time of last successful login
char last_ip[16]; // save of last IP of connection
char birthdate[10+1]; // assigned birth date (format: YYYY-MM-DD, default: 0000-00-00)
int account_reg2_num;
struct global_reg account_reg2[ACCOUNT_REG2_NUM]; // account script variables (stored on login server)
};
struct AccountDBIterator
{
/// Destroys this iterator, releasing all allocated memory (including itself).
///
/// @param self Iterator
void (*destroy)(AccountDBIterator* self);
/// Fetches the next account in the database.
/// Fills acc with the account data.
/// @param self Iterator
/// @param acc Account data
/// @return true if successful
bool (*next)(AccountDBIterator* self, struct mmo_account* acc);
};
struct AccountDB
{
/// Initializes this database, making it ready for use.
/// Call this after setting the properties.
///
/// @param self Database
/// @return true if successful
bool (*init)(AccountDB* self);
/// Destroys this database, releasing all allocated memory (including itself).
///
/// @param self Database
void (*destroy)(AccountDB* self);
/// Gets a property from this database.
/// These read-only properties must be implemented:
/// "engine.name" -> "txt", "sql", ...
/// "engine.version" -> internal version
/// "engine.comment" -> anything (suggestion: description or specs of the engine)
///
/// @param self Database
/// @param key Property name
/// @param buf Buffer for the value
/// @param buflen Buffer length
/// @return true if successful
bool (*get_property)(AccountDB* self, const char* key, char* buf, size_t buflen);
/// Sets a property in this database.
///
/// @param self Database
/// @param key Property name
/// @param value Property value
/// @return true if successful
bool (*set_property)(AccountDB* self, const char* key, const char* value);
/// Creates a new account in this database.
/// If acc->account_id is not -1, the provided value will be used.
/// Otherwise the account_id will be auto-generated and written to acc->account_id.
///
/// @param self Database
/// @param acc Account data
/// @return true if successful
bool (*create)(AccountDB* self, struct mmo_account* acc);
/// Removes an account from this database.
///
/// @param self Database
/// @param account_id Account id
/// @return true if successful
bool (*remove)(AccountDB* self, const int account_id);
/// Modifies the data of an existing account.
/// Uses acc->account_id to identify the account.
///
/// @param self Database
/// @param acc Account data
/// @return true if successful
bool (*save)(AccountDB* self, const struct mmo_account* acc);
/// Finds an account with account_id and copies it to acc.
///
/// @param self Database
/// @param acc Pointer that receives the account data
/// @param account_id Target account id
/// @return true if successful
bool (*load_num)(AccountDB* self, struct mmo_account* acc, const int account_id);
/// Finds an account with userid and copies it to acc.
///
/// @param self Database
/// @param acc Pointer that receives the account data
/// @param userid Target username
/// @return true if successful
bool (*load_str)(AccountDB* self, struct mmo_account* acc, const char* userid);
/// Returns a new forward iterator.
///
/// @param self Database
/// @return Iterator
AccountDBIterator* (*iterator)(AccountDB* self);
};
#endif // __ACCOUNT_H_INCLUDED__
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