studentfuction.c

#include "StudentFunction.h"

void CreateUser(struct User* userData)
{

    printf("Choose your username ( max 64 characters and no space ): ");
    scanf("%s", userData->username);

    printf("Choose your password ( max 64 characters and no space ): ");
    scanf("%s", userData->password);

    printf("Your username is: %s \nYour password is: %s ", userData->username, userData->password);

    printf("\nyou account is created.");

}

int LogIn(struct User* userData, int numberOfUsers)
{
    char username[64];
    char password[64];
    int a = 1;
    int check = 0;
    int position;

    for( int i = 0; i < numberOfUsers; i++)
    {
        printf("%s\t%s\n", userData[i].username, userData[i].password);

    }

    while (a == 1)
    {


        printf("\nEnter your Username: ");
        scanf("%s", &username);
        getchar();
        printf("\nEnter your Password: ");
        scanf("%s", &password);
        getchar();

        for (int i = 0; i < numberOfUsers; i++)
        {

            if ((strcmp(username, userData[i].username) != 0) || strcmp(password, userData[i].password) != 0)
            {
            }
            else
            {
                check = 1;    // checkar om dom är lika med varandra.
                position = i; //vilken position användaren är på
                i = numberOfUsers;
                a = 0;
                printf("Login correct! ");
            }
        }
    }
    return position;
}

void StartMenu()
{
    printf("\n     MENU      \n");
    printf("----------------\n");

    printf("1. Log In. \n");
    printf("2. Create user.\n");
    printf("3. Quit program. \n");
}

void MainMenu()
{

    int choice = 1;
    while (choice != -1)
    {
        char newFileName[1000];
        char text[10000];
        char NewPass[64];
        FILE* PointerToFileText;
        PointerToFileText = fopen("Text.txt", "a+");


        printf("\n_______|MENU|__________\n");
        printf("\n");

        printf("1. Input your text \n");
        printf("2. Save your text to a new file \n");
        printf("3. Save your text in an already existing file \n");
        printf("4. Choose a file to read and present it's context \n");
        printf("5. Change your password\n");
        printf("6. log out \n");
        printf("7. exit program \n");
        printf("\nchoose a option: ");
        scanf("%d", &choice);
        getchar();

        switch (choice)
        {
        case 1:
            printf("Write your text: ");
            fgets(text, 1000, stdin);
            printf("%s", text);

            fputs(text, PointerToFileText);
            fclose(PointerToFileText);

            break;

        case 2:
            printf("\n%s\n", text);

            printf("\nEnter the name of your new file: ");

            scanf("%s", newFileName);
            FILE* PointerToNewFile = fopen("Text.txt", "a+");           // kommer behövas ändra när det kommer till att byta lösenord. Läser och skriver file, om det inte finns fil skapa en.
            fscanf(PointerToNewFile, "%d", &newFileName);
            getchar();
            fputs(text, PointerToNewFile);
            fclose(newFileName);

            break;
        case 3:
            printf("Name your already existing flie: ");


        case 4:
            printf("what file would you like to choose?: ");

        case 5:
            printf("Write your new password: ");


        case 6:
            printf("You are now logged out. ");
            StartMenu();
            choice = -1;
            break;
        case 7:
            exit(1);
        default:
            break;
        }
        //system("cls");
    }

}

//void Geneneratekey(char* Genkey, int*  )