private void FormRemoveoLoad(object sender, EventArgs e)
{
if (Config.BlockOptions.All(o => !File.Exists(o.IpFileName) && !File.Exists(o.DomainsFileName)) && !File.Exists(Config.CustomOption.IpFileName) && !File.Exists(Config.CustomOption.DomainsFileName))
{
var answer = MessageBox.Show("No hosts file found. Download hosts file ?", "Hosts not found", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning);
if (answer == DialogResult.OK)
{
foreach (var option in Config.BlockOptions)
{
var remoteFileSize = Common.GetRemoteFileSize(option.IpUrl);
var localFileSize = File.Exists(option.IpFileName) ? new FileInfo(option.IpFileName).Length : 0;
if (remoteFileSize != localFileSize)
{
var frm = new FormDownload(option.IpUrl, option.IpFileName);
frm.ShowDialog(this);
}
remoteFileSize = Common.GetRemoteFileSize(option.DomainsUrl);
localFileSize = File.Exists(option.DomainsFileName) ? new FileInfo(option.DomainsFileName).Length : 0;
if (remoteFileSize != localFileSize)
{
var frm = new FormDownload(option.DomainsUrl, option.DomainsFileName);
frm.ShowDialog(this);
}
}
}
else
{
BeginInvoke((MethodInvoker)(() => Close()));
return;
}
}
if (!Firewall.Initialize(out var errorMessage))
{
Common.Error(errorMessage);
BeginInvoke((MethodInvoker)(() => Close()));
return;
}
if (!Firewall.IsFirewallEnabled(out errorMessage))
{
Common.Error(errorMessage);
BeginInvoke((MethodInvoker)(() => Close()));
return;
}
if (Config.Activated /*&& Firewall.IsRuleEnabled("removeo")*/)
{
SetStatus("Removeo activated", Color.Blue);
}
else
{
Config.Activated = false;
buttonDeactivate.Enabled = false;
SetStatus("Removeo deactivated", Color.Red);
}
}
private bool DeactivateFirewallRules()
{
try
{
Firewall.RemoveRules("Removeo");
HostsFile.RemoveDomainsFromHosts(Config.SystemHostsFile);
}
catch (Exception e)
{
lastError = e.Message;
return(false);
}
return(true);
}
private bool ActivateFirewallRules()
{
try
{
Firewall.RemoveRules("Removeo");
HostsFile.RemoveDomainsFromHosts(Config.SystemHostsFile);
foreach (var option in new List <Config.BlockOption>(Config.BlockOptions.Where(opt => opt.Enabled))
{
Config.CustomOption
})
{
if (File.Exists(option.IpFileName))
{
var ipv4 = Common.ReadUniqueIpv4(option.IpFileName);
// add ip rules
if (ipv4.Count > 0)
{
foreach (var chunk in Common.Split(ipv4, 1000))
{
var address = string.Join(",", chunk);
Firewall.AddRule("Removeo", address);
}
}
}
if (File.Exists(option.DomainsFileName))
{
var domains = File.ReadAllLines(option.DomainsFileName).Distinct().ToList();
// add domains to hosts file
if (domains.Count > 0)
{
HostsFile.AppendDomainsToHosts(Config.SystemHostsFile, domains);
}
}
}
}
catch (Exception e)
{
lastError = e.Message;
return(false);
}
return(true);
}
