/// <summary>
/// 启用控件
/// </summary>
/// <param name="s"></param>
private void EnableControl(object s)
{
ExtentionClass.EnableControl(s);
}
/// <summary>
/// 应用hosts文件（仅用户）点击
/// </summary>
private void btnApplyOnlyUser_Click(object sender, EventArgs e)
{
new Thread(() =>
{
try
{
LblApplyMsgMessage("获取用户hosts配置...");
var dicUser = UserHostManager.Instance.GetUserDictionary();
LblApplyMsgMessage("读取远程hosts配置缓存...");
var dicRemote = HostsSourceManager.Instance.ReadRemoteDicBak();
LblApplyMsgMessage("混合hosts配置...");
foreach (KeyValuePair <string, string> pair in dicRemote ?? new Dictionary <string, string>())
{
if (!dicUser.ContainsKey(pair.Key))
{
dicUser.Add(pair.Key, pair.Value);
}
}
dicUser.Remove("localhost");
dicUser.Remove("broadcasthost");
var listDefault = new List <string>()
{
"127.0.0.1\tlocalhost",
"255.255.255.255\tbroadcasthost",
"::1\tlocalhost",
"fe80::1%lo0\tlocalhost"
};
listDefault.AddRange(dicUser.Select(pair => $"{pair.Value}\t{pair.Key}"));
LblApplyMsgMessage("备份Hosts文件...");
if (File.Exists(@"C:\windows\system32\drivers\etc\hosts"))
{
File.Copy(@"C:\windows\system32\drivers\etc\hosts",
ExtentionClass.ApplicationPath + "hosts_" + DateTime.Now.ToString("yyyyMMddhhmmss_") + ExtentionClass.GetRandomStringLength10() + ".bak");
File.Delete(@"C:\windows\system32\drivers\etc\hosts");
}
var files = Directory.GetFiles(ExtentionClass.ApplicationPath)
.Where(d => Regex.IsMatch(d, @"hosts_[0-9]{14}_[A-Z0-9]{10}")).ToList();
if (files.Count > 5)
{
files = files.OrderByDescending(d => d).Skip(5).ToList();
foreach (var file in files)
{
File.Delete(file);
}
}
LblApplyMsgMessage("创建新的Hosts文件...");
File.WriteAllLines(@"C:\windows\system32\drivers\etc\hosts", listDefault);
LblApplyMsgMessage("完成...");
}
catch (HostSourceFalseException ex)
{
Message("下载Hosts时失败：" + ex.RequestUrl + " " + ex.Message);
}
catch (IOException ex)
{
Message(ex.Message);
}
EnableControl(sender);
})
{
IsBackground = true
}
.Start();
}