root/src/tool/adduser.c @ 6

// (c) eAthena Dev Team - Licensed under GNU GPL
// For more information, see LICENCE in the main folder

/*
        This program adds an user to account.txt
        Don't usr it When login-sever is working.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

char *account_txt = "../save/account.txt";

//-----------------------------------------------------
// Function to suppress control characters in a string.
//-----------------------------------------------------
int remove_control_chars(char* str)
{
        int i;
        int change = 0;

        for(i = 0; str[i]; i++) {
                if (iscntrl((unsigned char)(str[i]))) {
                        str[i] = '_';
                        change = 1;
                }
        }

        return change;
}

int main(int argc, char *argv[])
{
        char username[24];
        char password[24];
        char sex[2];

        int next_id, id;
        char line[1024];
        FILE *FPaccin,*FPaccout;

        // Check to see if account.txt exists.
        printf("Checking if '%s' file exists...\n", account_txt);
        FPaccin = fopen(account_txt, "r");
        if (FPaccin == NULL) {
                printf("'%s' file not found!\n", account_txt);
                printf("Run the setup wizard please.\n");
                exit(EXIT_SUCCESS);
        }

        next_id = 2000000;
        while(fgets(line, sizeof(line), FPaccin))
        {
                if (line[0] == '/' && line[1] == '/') { continue; }
                if (sscanf(line, "%d\t%%newid%%\n", &id) == 1) {
                        if (next_id < id) {
                                next_id = id;
                        }
                } else {
                        sscanf(line,"%i%[^      ]", &id);
                        if (next_id <= id) {
                                next_id = id +1;
                        }
                }
        }
        fclose(FPaccin);
        printf("File exists.\n");

        printf("Don't create an account if the login-server is online!!!\n");
        printf("If the login-server is online, press ctrl+C now to stop this software.\n");
        printf("\n");

        strcpy(username, "");
        while (strlen(username) < 4 || strlen(username) > 23) {
                printf("Enter an username (4-23 characters): ");
                scanf("%s", &username);
                username[23] = 0;
                remove_control_chars(username);
        }

        strcpy(password, "");
        while (strlen(password) < 4 || strlen(password) > 23) {
                printf("Enter a password (4-23 characters): ");
                scanf("%s", &password);
                password[23] = 0;
                remove_control_chars(password);
        }

        strcpy(sex, "");
        while (strcmp(sex, "F") != 0 && strcmp(sex, "M") != 0) {
                printf("Enter a gender (M for male, F for female): ");
                scanf("%s", &sex);
        }

        FPaccout = fopen(account_txt, "r+");
        fseek(FPaccout, 0, SEEK_END);
        fprintf(FPaccout, "%i   %s      %s      -       %s      -\r\n", next_id, username, password, sex);
        fclose(FPaccout);

        printf("Account added.\n");
}