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Update to v1.6.0
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- Update "Custom DNS"
- Update Design
- Added file "dns.config"
- Added button for get new dns server
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@ALIILAPRO
ALIILAPRO committed Sep 27, 2023
1 parent fe9a2ce commit 8ec1a5c
Showing 1 changed file with 190 additions and 38 deletions.
228 changes: 190 additions & 38 deletions src/main.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -4,13 +4,29 @@
using System.Windows.Forms;
using System.Diagnostics;
using System.Collections.Generic;
using System.IO;
using System;
using System.Net.Http;
using System.Net;

namespace DNS_Changer___by_aliilapro__.frm
{
public partial class main : Form
{

private const string AppDataFolder = "DnsChangerByALIILAPRO";
private const string ConfigFileName = "dns.config";
private static Random rnd = new Random();
private string GenerateUniqCode(int len)
{
string _allstring = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
string _re = "";
while (_re.Length < len)
{
_re += _allstring[rnd.Next(0, _allstring.Length - 1)].ToString();
}
return _re;
}
public Boolean Isconnect;
private Dictionary<string, string[]> dnsServers = new Dictionary<string, string[]>
{
Expand All @@ -34,6 +50,8 @@ public main()
{
InitializeComponent();

LoadDnsServersFromConfig();

foreach (var server in dnsServers.Keys)
{
cmb_dns.Items.Add(server);
Expand Down Expand Up @@ -86,6 +104,70 @@ public main()

}

private void LoadDnsServersFromConfig()
{
string appDataFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
string folderPath = Path.Combine(appDataFolderPath, AppDataFolder);
Directory.CreateDirectory(folderPath);

string filePath = Path.Combine(folderPath, ConfigFileName);
if (File.Exists(filePath))
{
string[] lines = File.ReadAllLines(filePath);
dnsServers.Clear();

foreach (string line in lines)
{
string[] parts = line.Split('=');
if (parts.Length == 2)
{
string dnsName = parts[0];
string[] dnsIPs = parts[1].Split(',');

dnsServers.Add(dnsName, dnsIPs);
}
}

txt_log.AppendText("DNS servers loaded from file dns.config\r\n");
}
else
{
GenerateFolderAndSaveDNS();
}
}

private void SaveDnsServersToConfig()
{
string appDataFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
string folderPath = Path.Combine(appDataFolderPath, AppDataFolder);
Directory.CreateDirectory(folderPath);

string filePath = Path.Combine(folderPath, ConfigFileName);

List<string> lines = new List<string>();
foreach (var dnsServer in dnsServers)
{
string dnsName = dnsServer.Key;
string[] dnsIPs = dnsServer.Value;
string line = dnsName + "=" + string.Join(",", dnsIPs);
lines.Add(line);
}

File.WriteAllLines(filePath, lines);

txt_log.AppendText("DNS servers saved in file dns.config\r\n");
}

private void GenerateFolderAndSaveDNS()
{
string appDataFolderPath = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
string folderPath = Path.Combine(appDataFolderPath, AppDataFolder);
Directory.CreateDirectory(folderPath);

SaveDnsServersToConfig();
}


public static NetworkInterface GetActiveEthernetOrWifiNetworkInterface()
{
var Nic = NetworkInterface.GetAllNetworkInterfaces().FirstOrDefault(
Expand Down Expand Up @@ -176,16 +258,7 @@ private void btn_disconnect_Click(object sender, System.EventArgs e)
Isconnect = false;
}
}
private void telegramToolStripMenuItem_Click(object sender, System.EventArgs e)
{
Process.Start("https://t.me/aliilapro");
}

private void githubToolStripMenuItem_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/dns-changer");
}


private void main_Load(object sender, System.EventArgs e)
{
noti.BalloonTipTitle = "DNS Changer [ by aliilapro ]";
Expand All @@ -212,32 +285,6 @@ private void main_Resize(object sender, System.EventArgs e)
{ noti.Visible = false; }
}

private void label1_Click(object sender, System.EventArgs e)
{

}

private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Process.Start("https://idpay.ir/aliilapro");
}

private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Process.Start("https://paypal.me/aliilapro");

}

private void toolStripMenuItem2_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/dns-changer/releases");
}

private void toolStripMenuItem1_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/DNS-Server-Switcher");
}

private async void btn_check_Click(object sender, System.EventArgs e)
{
string url = txt_url.Text.Trim();
Expand Down Expand Up @@ -282,8 +329,8 @@ private async void btn_check_Click(object sender, System.EventArgs e)

private void btn_connect_custom_Click(object sender, EventArgs e)
{
string dns1 = txt_custom1.Text.Trim();
string dns2 = txt_custom2.Text.Trim();
string dns1 = txt_custom_dns_ip1.Text.Trim();
string dns2 = txt_custom_dns_ip2.Text.Trim();

SetDNS(dns1, dns2);
txt_log.AppendText($"DNS {dns1} / {dns2} has been set.\r\n");
Expand All @@ -300,19 +347,124 @@ private void checkBox1_CheckedChanged(object sender, EventArgs e)
bool @true = this.checkBox1.Checked;
if (@true)
{
string customDNSName = this.GenerateUniqCode(6);
txt_custom_dns_name.Text = "DNS_" + customDNSName;
btn_connect_custom.Enabled = true;
btn_disconnect_custom.Enabled = true;
btn_save.Enabled = true;
btn_connect.Enabled = false;
btn_disconnect.Enabled = false;
}
else
{
btn_connect_custom.Enabled = false;
btn_disconnect_custom.Enabled = false;
btn_save.Enabled = false;
btn_connect.Enabled = true;
btn_disconnect.Enabled = true;
}
}

private void btn_save_Click(object sender, EventArgs e)
{
string dnsName = txt_custom_dns_name.Text;
string dnsIP1 = txt_custom_dns_ip1.Text;
string dnsIP2 = txt_custom_dns_ip2.Text;

if (!string.IsNullOrEmpty(dnsName) && !string.IsNullOrEmpty(dnsIP1) && !string.IsNullOrEmpty(dnsIP2))
{
string[] dnsIPs = { dnsIP1, dnsIP2 };
dnsServers.Add(dnsName, dnsIPs);
cmb_dns.Items.Add(dnsName);

SaveDnsServersToConfig();

txt_log.AppendText($"Custom DNS '{dnsName}' saved in dns.config\r\n");
}
else
{
MessageBox.Show("Please enter valid DNS details.", "Invalid Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}

private void btn_updateconfig_Click(object sender, EventArgs e)
{
string url = "https://raw.githubusercontent.com/ALIILAPRO/dns-changer/master/config/dns.txt";

try
{
ServicePointManager.Expect100Continue = true;
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
HttpWebResponse r = (HttpWebResponse)((HttpWebRequest)WebRequest.Create(url)).GetResponse();
string response = (new StreamReader(r.GetResponseStream())).ReadToEnd();

if (!string.IsNullOrEmpty(response))
{
string[] dnsDetails = response.Split(',');

if (dnsDetails.Length == 3)
{
string dnsName = dnsDetails[0];
string dnsIP1 = dnsDetails[1];
string dnsIP2 = dnsDetails[2];

string[] dnsIPs = { dnsIP1, dnsIP2 };
dnsServers.Add(dnsName, dnsIPs);
cmb_dns.Items.Add(dnsName);

SaveDnsServersToConfig();
txt_log.AppendText($"Custom DNS '{dnsName}' added.\r\n");
}
else
{
txt_log.AppendText("Error: Invalid format in the response.\r\n");
}
}
else
{
txt_log.AppendText("Error: Empty response.\r\n");
}
}
catch (Exception ex)
{
txt_log.AppendText($"Error: {ex.Message}\r\n");
}
}

private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Process.Start("https://idpay.ir/aliilapro");
}

private void linkLabel2_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
Process.Start("https://paypal.me/aliilapro");

}

private void toolStripMenuItem2_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/dns-changer/releases");
}

private void toolStripMenuItem1_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/DNS-Server-Switcher");
}

private void telegramToolStripMenuItem_Click(object sender, System.EventArgs e)
{
Process.Start("https://t.me/aliilapro");
}

private void githubToolStripMenuItem_Click(object sender, System.EventArgs e)
{
Process.Start("https://github.com/ALIILAPRO/dns-changer");
}
private void tabPage2_Click(object sender, EventArgs e)
{

}

}
}

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