Utopia-Attendance-Software/LoginForm.cs

using FaceTransfer;
using MaterialSkin.Controls;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Net.Http;
using System.Windows.Forms;

namespace UtopiaAttService
{
    public partial class LoginForm : MaterialForm
    {
        public static string SERVER_URL = "https://portal.utopiaindustries.pk/uind/rest/auth/user";
        public static string  filePath = "credentials.txt";
        public LoginForm()
        {
            InitializeComponent();
            //Init skin
            MaterialSkin.MaterialSkinManager skinManager = MaterialSkin.MaterialSkinManager.Instance;
            skinManager.AddFormToManage(this);
            skinManager.Theme = MaterialSkin.MaterialSkinManager.Themes.LIGHT;
            skinManager.ColorScheme = new MaterialSkin.ColorScheme(MaterialSkin.Primary.Green900, MaterialSkin.Primary.BlueGrey900, MaterialSkin.Primary.Blue500, MaterialSkin.Accent.Orange700, MaterialSkin.TextShade.WHITE);
            // Hide maximize button
            this.MaximizeBox = false;
          
        }

  

        private async void authenticate(String username, String password)
        {
            HttpClient client = new HttpClient();
            client.Timeout = TimeSpan.FromMinutes(5);          
            string paramater= string.Format("{0}/{1}", username, password);
            var response = await client.GetAsync(string.Format("{0}/{1}", SERVER_URL, paramater));
            string responseString = await response.Content.ReadAsStringAsync();

            //Dictionary<string, string> sData = JsonConvert.DeserializeObject<Dictionary<string, string>>(responseString);
            if (responseString.Equals("NOT FOUND"))
            {
                ShowMessageBox("Incorrect usename and password");
            }
            else 
            {
                if (cb_remember.Checked)
                {
                    saveCredentials();
                }

                Form1 form = new Form1();
                form.Show();
                this.Hide();
            }
            
        }

        private void btn_login_Click(object sender, EventArgs e)
        {
            if (txt_username.Text.Length > 0 && txt_password.Text.Length > 0)
            {

                authenticate(txt_username.Text, txt_password.Text);
           
            }
            else
            {
                ShowMessageBox("Please enter username and password");
            }
        }

        private void ShowMessageBox(string text)
        {
            using (var messageBox = new MaterialForm())
            {
                messageBox.StartPosition = FormStartPosition.CenterParent;
                messageBox.MaximizeBox = false;
                messageBox.MinimizeBox = false;
                messageBox.ShowIcon = true;
                messageBox.Size = new Size(350, 200);
                messageBox.Text = "Message box";



                var Label = new MaterialLabel
                {
                    Text = text,
                    AutoSize = true,
                    Location = new Point(50, 100),      
                    ForeColor = Color.Red,
                };

 
                var okButton = new MaterialRaisedButton
                {
                    Text = "OK",
                    Location = new Point(140, 150),
                };
                okButton.Click += (sender, args) => messageBox.Close();

                messageBox.Controls.Add(Label);               
                messageBox.Controls.Add(okButton);

                messageBox.ShowDialog();
            }
        }

        
                
        
        private void saveCredentials()
        {
            // Get the username and password from your input fields
            string username = txt_username.Text;
            string password = txt_password.Text;

            // Define the file path where you want to save the data
          

            try
            {
                // If the file exists, delete it before creating a new one
                if (File.Exists(filePath))
                {
                    File.Delete(filePath);
                }

                // Write the username and password to the file
                using (StreamWriter writer = new StreamWriter(filePath))
                {
                    writer.WriteLine(username);
                    writer.WriteLine(password);
                }

                // MessageBox.Show("Credentials saved successfully.");
            }
            catch (Exception ex)
            {
               // MessageBox.Show("Error saving credentials: " + ex.Message);
            }
        }


        private bool tryReadCredentials(out string username, out string password)
        {
            // Initialize variables to store the values
            username = null;
            password = null;
        

            try
            {
                // Check if the file exists
                if (File.Exists(filePath))
                {
                    // Read the lines from the file
                    string[] lines = File.ReadAllLines(filePath);

                    // Check if there are enough lines (username and password)
                    if (lines.Length >= 2)
                    {
                        username = lines[0];
                        password = lines[1];
                        return true; // Successfully read the credentials
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error reading credentials: " + ex.Message);
            }

            return false; // Failed to read the credentials
        }

        private bool isPasswordVisible = false; // Variable to track password visibility

        private void pb_ShowPassword_Click(object sender, EventArgs e)
        {
            if (txt_password.Text.Length > 0)
            {
                if (isPasswordVisible)
                {
                    // Password is currently visible, hide it
                    txt_password.PasswordChar = '*'; // Set PasswordChar to the masking character (e.g., asterisk)
                }
                else
                {
                    // Password is currently hidden, show it
                    txt_password.PasswordChar = '\0'; // Set PasswordChar to an empty character
                }

                // Toggle the state of isPasswordVisible
                isPasswordVisible = !isPasswordVisible;
            }
        }
    }

}