Login and register (n_ini) by Neufox

/*
    n_ini.inc include by Neufox
    n_ini (INI-File) test by Neufox, Test/basic login and register system
*/

#include <a_samp>
#include <n_ini>

#define HASH_PASSWORD       true//true = use whirpool plugin(by Y_Less) to hash passwords [RECOMMENDED]
#define USER_PATH           "Accounts/%s.ini"//The path where user files will be saved
#define MAX_PASSWORD        54//Maximum length of password
#define MIN_PASSWORD        4//Minimum length of password

#if(!INI_AUTO_SAVE)//this is also a default setting, but still confirming it :p
    #undef INI_AUTO_SAVE
    #define INI_AUTO_SAVE true
#endif

#if(HASH_PASSWORD)
    native WP_Hash(buffer[], len, const str[]);
#endif

//the profile data enums
enum PlayerEnums
{
    Password[129],
    Admin,
    Vip,
    Score,
    Money,
    Deaths,
    Kills,
    IsLogged,
    IP[16]
}
new PlayerInfo[MAX_PLAYERS][PlayerEnums];//the variable in which these are stored

public OnFilterScriptInit()
{
    print("Test LOGIN & REGISTER SYSTEM Loaded with (n_ini.inc)");
    print("Credits: Neufox, ENJOY!");
    return 1;
}

public OnFilterScriptExit()
{
    return 1;
}

stock UserPath(playerid)//Automatically directs to user profile saving path
{
    new pName[MAX_PLAYER_NAME], Path[60];
    GetPlayerName(playerid, pName, sizeof(pName));
    format(Path, sizeof(Path), USER_PATH, pName);
    return Path;
}

public OnPlayerConnect(playerid)
{
    //Reseting all the player data
    for(new i; i < _: PlayerEnums; ++i)
    {
        PlayerInfo[playerid][PlayerEnums: i] = 0;
    }

    if(INI_Exist(UserPath(playerid)))//if login
    {
        ShowPlayerDialog(playerid, 1, DIALOG_STYLE_PASSWORD, "Login", "Please insert your complicated password below.\n\nNOTE: Don't use this password in other servers!", "Login", "Leave");
    }
    else//if register
    {
        ShowPlayerDialog(playerid, 0, DIALOG_STYLE_PASSWORD, "Register", "Please insert a complicated password below.\n\nNOTE: Don't use this password in other servers!", "Register", "Leave");
    }
    return 1;
}

public OnPlayerDisconnect(playerid, reason)
{
    if(INI_Exist(UserPath(playerid)))//save profile if exist
    {
        INI_Open(UserPath(playerid));
        INI_WriteInt("Admin", PlayerInfo[playerid][Admin]);
        INI_WriteInt("Vip", PlayerInfo[playerid][Vip]);
        INI_WriteInt("Score", GetPlayerScore(playerid));
        INI_WriteInt("Money", GetPlayerMoney(playerid));
        INI_WriteInt("Deaths", PlayerInfo[playerid][Deaths]);
        INI_WriteInt("Kills", PlayerInfo[playerid][Kills]);
        INI_WriteInt("IsLogged", 0);
        INI_Close();
    }

    //Reseting all the player data
    for(new i; i < _: PlayerEnums; ++i)
    {
        PlayerInfo[playerid][PlayerEnums: i] = 0;
    }
    return 1;
}

public OnDialogResponse(playerid, dialogid, response, listitem, inputtext[])
{
    if(dialogid == 0)//dialog login
    {
        if(response)
        {
            if(strlen(inputtext) < MIN_PASSWORD || strlen(inputtext) > MAX_PASSWORD)//invalid password
            {
                ShowPlayerDialog(playerid, 0, DIALOG_STYLE_PASSWORD, "Register", "Please insert a complicated password below.\n\nNOTE: Don't use this password in other servers!\n\nERROR: The password length must be between ("#MIN_PASSWORD" - "#MAX_PASSWORD").", "Register", "Leave");
            }
            else
            {
                #if(HASH_PASSWORD)
                    new HashPass[129];
                    WP_Hash(HashPass, sizeof(HashPass), inputtext);
                #endif

                GetPlayerIp(playerid, PlayerInfo[playerid][IP], 16);

                INI_Open(UserPath(playerid));//now making user profile
                #if(HASH_PASSWORD)
                    INI_WriteString("Password", HashPass);
                #else
                    INI_WriteString("Password", inputtext);
                #endif
                INI_WriteString("IP", PlayerInfo[playerid][IP]);
                INI_WriteInt("Admin", 0);
                PlayerInfo[playerid][Admin] = 0;
                INI_WriteInt("Vip", 0);
                PlayerInfo[playerid][Vip] = 0;
                INI_WriteInt("Score", GetPlayerScore(playerid));
                PlayerInfo[playerid][Score] = GetPlayerScore(playerid);
                INI_WriteInt("Money", GetPlayerMoney(playerid));
                PlayerInfo[playerid][Money] = GetPlayerMoney(playerid);
                INI_WriteInt("Deaths", 0);
                PlayerInfo[playerid][Deaths] = 0;
                INI_WriteInt("Kills", 0);
                PlayerInfo[playerid][Kills] = 0;
                INI_WriteInt("IsLogged", 1);
                PlayerInfo[playerid][IsLogged] = 1;
                INI_Close();
                SendClientMessage(playerid, -1, "ACCOUNT: You have been successfully registered.");//now he/she is done
            }
        }
    }
    else if(dialogid == 1)//dialog register
    {
        if(response)
        {
            if(strlen(inputtext) < MIN_PASSWORD || strlen(inputtext) > MAX_PASSWORD)//invalid password
            {
                ShowPlayerDialog(playerid, 1, DIALOG_STYLE_PASSWORD, "Login", "Please insert your complicated password below.\n\nNOTE: Don't use this password in other servers!\n\nERROR: The password length must be between ("#MIN_PASSWORD" - "#MAX_PASSWORD").", "Login", "Leave");
            }
            else
            {
                GetPlayerIp(playerid, PlayerInfo[playerid][IP], 16);

                INI_Open(UserPath(playerid));//getting the password only, to check if its correct or matching to "inputtext"
                format(PlayerInfo[playerid][Password], 129, INI_ReadString("Password"));
                INI_Close();

                #if(HASH_PASSWORD)
                    new HashPass[129];
                    WP_Hash(HashPass, sizeof(HashPass), inputtext);
                #endif

                if(!strcmp(HashPass, PlayerInfo[playerid][Password]))//password is correct
                {
                    INI_Open(UserPath(playerid));//loading user profile
                    if(strcmp(INI_ReadString("IP"), PlayerInfo[playerid][IP]))
                    {
                        INI_WriteString("IP", PlayerInfo[playerid][IP]);
                    }
                    PlayerInfo[playerid][Admin] = INI_ReadInt("Admin");
                    PlayerInfo[playerid][Vip] = INI_ReadInt("Vip");
                    PlayerInfo[playerid][Score] = INI_ReadInt("Score");
                    SetPlayerScore(playerid, PlayerInfo[playerid][Score]);
                    PlayerInfo[playerid][Money] = INI_ReadInt("Money");
                    ResetPlayerMoney(playerid);
                    GivePlayerMoney(playerid, PlayerInfo[playerid][Money]);
                    PlayerInfo[playerid][Deaths] = INI_ReadInt("Deaths");
                    PlayerInfo[playerid][Kills] = INI_ReadInt("Kills");
                    INI_WriteInt("IsLogged", 1);
                    PlayerInfo[playerid][IsLogged] = 1;
                    INI_Close();//now he/she is done!
                }
                else//ops! wrong password
                {
                    ShowPlayerDialog(playerid, 1, DIALOG_STYLE_PASSWORD, "Login", "Please insert your complicated password below.\n\nNOTE: Don't use this password in other servers!\n\nERROR: Wrong password, LEAVE if you are not the real owner of this account.", "Login", "Leave");
                }
            }
        }
    }
    return 1;
}

public OnPlayerDeath(playerid, killerid, reason)
{
    if(killerid != INVALID_PLAYER_ID)//adding deaths count to player
    {
        PlayerInfo[playerid][Deaths] ++;
    }

    if(playerid != INVALID_PLAYER_ID)//adding kills count to killer
    {
        PlayerInfo[killerid][Kills] ++;
    }
    return 1;
}

public OnPlayerCommandText(playerid, cmdtext[])
{
    if(!strcmp("/stats", cmdtext))//just a simple stats command, well i recommend (zcmd or ycmd)
    {
        if(! IsPlayerLogged(playerid))//only logged in users can access this cmd
        {
            return SendClientMessage(playerid, 0x0BBF6AA, "ACCOUNT: You must be logged in.");
        }

        new string[129], pDEATHS, pNAME[MAX_PLAYER_NAME];
        GetPlayerName(playerid, pNAME, sizeof(pNAME));
        pDEATHS = PlayerInfo[playerid][Deaths];
        if(pDEATHS == 0)
        {
            pDEATHS = 1;
        }
        format( string,
                sizeof(string),
                "Username: %s | Id: %d | Money: $%d | Score: %d | Kills: %d | Deaths: %d | K/D Ratio: %0.2f | AdminLevel: %d | VIPLevel: %d",
                pNAME, playerid, GetPlayerMoney(playerid), GetPlayerScore(playerid), PlayerInfo[playerid][Kills], PlayerInfo[playerid][Deaths], Float:PlayerInfo[playerid][Kills]/Float:pDEATHS, PlayerInfo[playerid][Admin], PlayerInfo[playerid][Vip]);
        SendClientMessage(  playerid,
                            0x0BBF6AA,
                            string);
    }

    if(!strcmp("/admincommand", cmdtext))
    {
        if(! IsPlayerLogged(playerid))//only logged in users can access this cmd
        {
            return SendClientMessage(playerid, 0x0BBF6AA, "ACCOUNT: You must be logged in.");
        }

        if(GetPlayerAdminLevel(playerid) > 0)//means, admin level 1 or higher
        {
            //do your stuff
        }
    }

    if(!strcmp("/vipcommand", cmdtext))
    {
        if(! IsPlayerLogged(playerid))//only logged in users can access this cmd
        {
            return SendClientMessage(playerid, 0x0BBF6AA, "ACCOUNT: You must be logged in.");
        }

        if(GetPlayerVipLevel(playerid) > 0)//means, vip level 1 or higher
        {
            //do your stuff
        }
    }
    return 1;
}

//Usefull stock functions
stock GetPlayerAdminLevel(playerid) return PlayerInfo[playerid][Admin];

stock SetPlayerAdminLevel(playerid, level) return PlayerInfo[playerid][Admin] = level;

stock GetPlayerVipLevel(playerid) return PlayerInfo[playerid][Vip];

stock SetPlayerVipLevel(playerid, level) return PlayerInfo[playerid][Vip] = level;

stock IsPlayerLogged(playerid) return PlayerInfo[playerid][IsLogged];