[CSharp] Firebase *Custom Login* via REST API

FirebaseCustomLoginRESTAPI.cs

using System;
using System.Collections.Generic;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Net;
using System.IO;

namespace FBDesktop
{
    public partial class Form2 : Form
    {
        string token = null;

        string internalURL = null;

        public Form2(string URL)
        {
            InitializeComponent();

            textBox1.Text = URL;

            getCurrentValue();
        }

        private void generateToken()
        {
            //https://github.com/firebase/firebase-token-generator-php
            //https://github.com/johnsheehan/jwt
            var tokenGenerator = new Firebase.TokenGenerator("-your-secret-here");
            var authPayload = new Dictionary<string, object>()
                {
                    { "app_user_id" , 1234},		
                    {"isADMIN" , true }
                };
				
				//----token needed, when RULES applied to database----

            token = tokenGenerator.CreateToken(authPayload);

 				//edit - field name
				//http://domainio.com/people/21/name/.json?auth=" + token

				//or to edit people/21 priority
				//http://domainio.com/people/21/.priority/.json?auth=" + token
				
                internalURL = textBox1.Text + "/.priority/.json?auth=" + token;
 
        }

        private void getCurrentValue()
        {
            try
            {
                if (token == null)
                    generateToken();

                var http = (HttpWebRequest)WebRequest.Create(new Uri(internalURL));
                http.Accept = "application/json";
                http.ContentType = "application/json";
                http.Method = "GET";

                var response = http.GetResponse();

                var stream = response.GetResponseStream();
                var sr = new StreamReader(stream);
                var content = sr.ReadToEnd();

                textBox3.Text = textBox2.Text = content.Replace("\"", "");
            }
            catch (Exception Exception)
            {
                label3.Text = "";
                MessageBox.Show(Exception.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            try
            {
                var http = (HttpWebRequest)WebRequest.Create(new Uri(internalURL));
                http.Accept = "application/json";
                http.ContentType = "application/json";
                http.Method = "PUT";
				
				//when hit http://domainio.com/people/21/
				//overwrite existing fields, delete the existing fields that doesnt exist to our JSON PUT!!
                //string json = "{\"approved_by_admin_id\":\"true\"}";
                //string json = "{\"approved_by_admin_id\":\"true\",\".priority\":\"123\"}";
                
				//when hit http://domainio.com/people/21/name/.json?auth=" + token
				//updates only field name, and keep existing fields
				string json = "\"" + textBox3.Text + "\""; //pure value with quotes (no json)
                string parsedContent = json;
                ASCIIEncoding encoding = new ASCIIEncoding();
                Byte[] bytes = encoding.GetBytes(parsedContent);

                Stream newStream = http.GetRequestStream();
                newStream.Write(bytes, 0, bytes.Length);
                newStream.Close();

                var response = http.GetResponse();

                var stream = response.GetResponseStream();
                var sr = new StreamReader(stream);
                var content = sr.ReadToEnd();
                label3.Text = content;
                label3.ForeColor = Color.Red;
            }
            catch (Exception Exception)
            {
                label3.Text = "";
                MessageBox.Show(Exception.Message, Application.ProductName, MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
            }
        }

    }
}