private void CurrentDomainOnUnhandledException(object sender, UnhandledExceptionEventArgs e)
{
MyTools.BgwLog(e.ExceptionObject.ToString());
if (e.IsTerminating)
{
MessageBox.Show(
$"发生了可能致命的严重错误，请从以下错误信息汲取灵感。{Environment.NewLine}" +
$"程序可能即将中止运行。{Environment.NewLine}" + e.ExceptionObject,
"意外的错误。", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var bgWorker = new BackgroundWorker();
bgWorker.DoWork += (o, args) =>
{
try
{
ListStrings = new WebClient().DownloadString(TypeDNS ? UrlSettings.MDnsList : UrlSettings.MDohList)
.Split('\n').ToList();
}
catch (Exception exception)
{
MyTools.BgwLog(@"| DownloadString failed : " + exception);
}
if (string.IsNullOrWhiteSpace(ListStrings[ListStrings.Count - 1]))
{
ListStrings.RemoveAt(ListStrings.Count - 1);
}
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
if (File.Exists($"{MainWindow.SetupBasePath}dns.list") && TypeDNS)
{
foreach (var item in File.ReadAllLines($"{MainWindow.SetupBasePath}dns.list"))
{
ListStrings.Add(item);
}
}
else if (File.Exists($"{MainWindow.SetupBasePath}doh.list") && !TypeDNS)
{
foreach (var item in File.ReadAllLines($"{MainWindow.SetupBasePath}doh.list"))
{
ListStrings.Add(item);
}
}
foreach (var item in ListStrings)
{
SpeedListView.Items.Add(new SpeedList
{
Server = TypeDNS ? item.Split('*', ',')[0].Trim() : item.Split('*', ',')[0].Trim().Split('/', ':')[3],
Name = item.Contains('*') || item.Contains(',') ? item.Split('*', ',')[1].Trim() : ""
});
}
StratButton.IsEnabled = true;
ProgressBar.Maximum = SpeedListView.Items.Count;
Grid.Effect = null;
};
bgWorker.RunWorkerAsync();
}
private void App_DispatcherUnhandledException(object sender, DispatcherUnhandledExceptionEventArgs e)
{
MyTools.BgwLog(e.Exception.ToString());
MessageBoxResult msgResult = MessageBox.Show(
$"未经处理的异常错误，请从以下错误信息汲取灵感。{Environment.NewLine}" +
$"点击取消中止程序运行。{Environment.NewLine}" + e.Exception,
"意外的错误。", MessageBoxButton.OKCancel, MessageBoxImage.Error);
if (MessageBoxResult.OK == msgResult)
{
e.Handled = true;
}
else
{
Shutdown(1);
}
}
private void RunAsAdmin_OnClick(object sender, RoutedEventArgs e)
{
ProcessStartInfo startInfo = new ProcessStartInfo
{
FileName = GetType().Assembly.Location,
Verb = "runas"
};
try
{
Process.Start(startInfo);
Environment.Exit(Environment.ExitCode);
}
catch (Exception exception)
{
MyTools.BgwLog(exception.ToString());
}
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
List <string> dohListStrings = null, dnsListStrings = null;
var bgWorker = new BackgroundWorker();
bgWorker.DoWork += (o, args) =>
{
try
{
dohListStrings = new WebClient()
.DownloadString("https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/DoH.list")
.Split('\n').ToList();
dnsListStrings = new WebClient()
.DownloadString("https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/DNS.list")
.Split('\n').ToList();
}
catch (Exception exception)
{
MyTools.BgwLog(@"| Download list failed : " + exception);
}
if (string.IsNullOrWhiteSpace(dohListStrings[dohListStrings.Count - 1]))
{
dohListStrings.RemoveAt(dohListStrings.Count - 1);
}
if (string.IsNullOrWhiteSpace(dnsListStrings[dnsListStrings.Count - 1]))
{
dnsListStrings.RemoveAt(dnsListStrings.Count - 1);
}
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
foreach (var item in dohListStrings)
{
DoHUrlText.Items.Add(item);
}
foreach (var item in dnsListStrings)
{
BackupDNS.Items.Add(item);
}
};
bgWorker.RunWorkerAsync();
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
var bgWorker = new BackgroundWorker();
bgWorker.DoWork += (o, args) =>
{
try
{
ListStrings = new WebClient().DownloadString(TypeDNS ? "https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/DNS.list"
: "https://cdn.jsdelivr.net/gh/AuroraDNS/AuroraDNS.github.io/DoH.list").Split('\n').ToList();
}
catch (Exception exception)
{
MyTools.BgwLog(@"| DownloadString failed : " + exception);
}
if (string.IsNullOrWhiteSpace(ListStrings[ListStrings.Count - 1]))
{
ListStrings.RemoveAt(ListStrings.Count - 1);
}
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
foreach (var item in ListStrings)
{
SpeedListView.Items.Add(!TypeDNS
? new SpeedList {
Server = item.Split('/', ':')[3]
}
: new SpeedList {
Server = item
});
}
IsEnabled = true;
};
bgWorker.RunWorkerAsync();
}
public static async Task ServerOnQueryReceived(object sender, QueryReceivedEventArgs e)
{
if (!(e.Query is DnsMessage query))
{
return;
}
IPAddress clientAddress = e.RemoteEndpoint.Address;
if (DnsSettings.EDnsCustomize)
{
if (Equals(DnsSettings.EDnsIp, IPAddress.Parse("0.0.0.1")))
{
clientAddress = IPAddress.Parse(MainWindow.IntIPAddr.ToString().Substring(0,
MainWindow.IntIPAddr.ToString().LastIndexOf(".", StringComparison.Ordinal)) + ".0");
}
else
{
clientAddress = DnsSettings.EDnsIp;
}
}
else if (Equals(clientAddress, IPAddress.Loopback) ||
IpTools.InSameLaNet(clientAddress, MainWindow.LocIPAddr))
{
clientAddress = MainWindow.IntIPAddr;
}
DnsMessage response = query.CreateResponseInstance();
if (query.Questions.Count <= 0)
{
response.ReturnCode = ReturnCode.ServerFailure;
}
else
{
foreach (DnsQuestion dnsQuestion in query.Questions)
{
response.ReturnCode = ReturnCode.NoError;
if (DnsSettings.DebugLog)
{
MyTools.BgwLog($@"| {DateTime.Now} {e.RemoteEndpoint.Address} : {dnsQuestion.Name} | {dnsQuestion.RecordType.ToString().ToUpper()}");
}
if (DnsSettings.BlackListEnable && BlackList.Contains(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
//BlackList
ARecord blackRecord = new ARecord(dnsQuestion.Name, 10, IPAddress.Any);
response.AnswerRecords.Add(blackRecord);
if (DnsSettings.DebugLog)
{
MyTools.BgwLog(@"|- BlackList");
}
}
else if (DnsSettings.WhiteListEnable && WhiteList.ContainsKey(dnsQuestion.Name) && dnsQuestion.RecordType == RecordType.A)
{
//WhiteList
ARecord blackRecord = new ARecord(dnsQuestion.Name, 10, WhiteList[dnsQuestion.Name]);
response.AnswerRecords.Add(blackRecord);
if (DnsSettings.DebugLog)
{
MyTools.BgwLog(@"|- WhiteList");
}
}
else
{
//Resolve
try
{
var(resolvedDnsList, statusCode) = ResolveOverHttps(clientAddress.ToString(),
dnsQuestion.Name.ToString(),
DnsSettings.ProxyEnable, DnsSettings.WProxy, dnsQuestion.RecordType);
if (resolvedDnsList != null && resolvedDnsList != new List <dynamic>())
{
foreach (var item in resolvedDnsList)
{
response.AnswerRecords.Add(item);
}
}
else
{
response.ReturnCode = (ReturnCode)statusCode;
}
}
catch (Exception ex)
{
response.ReturnCode = ReturnCode.ServerFailure;
MyTools.BgwLog(@"| " + ex);
}
}
}
}
e.Response = response;
}
private static (List <dynamic> list, int statusCode) ResolveOverHttps(string clientIpAddress, string domainName,
bool proxyEnable = false, IWebProxy wProxy = null, RecordType type = RecordType.A)
{
string dnsStr = null;
List <dynamic> recordList = new List <dynamic>();
using (WebClient webClient = new WebClient())
{
webClient.Headers["User-Agent"] = "AuroraDNSC/0.1";
if (proxyEnable)
{
webClient.Proxy = wProxy;
}
try
{
dnsStr = webClient.DownloadString(
DnsSettings.HttpsDnsUrl +
@"?ct=application/dns-json&" +
$"name={domainName}&type={type.ToString().ToUpper()}&edns_client_subnet={clientIpAddress}");
}
catch (WebException e)
{
HttpWebResponse response = (HttpWebResponse)e.Response;
try
{
MyTools.BgwLog(
$@"| Catch WebException : {Convert.ToInt32(response.StatusCode)} {response.StatusCode}");
}
catch (Exception exception)
{
MyTools.BgwLog($@"| Catch WebException : {exception.Message}");
}
}
}
JsonValue dnsJsonValue = Json.Parse(dnsStr);
int statusCode = dnsJsonValue.AsObjectGetInt("Status");
if (statusCode != 0)
{
return(new List <dynamic>(), statusCode);
}
if (dnsStr.Contains("\"Answer\""))
{
var dnsAnswerJsonList = dnsJsonValue.AsObjectGetArray("Answer");
foreach (var itemJsonValue in dnsAnswerJsonList)
{
string answerAddr = itemJsonValue.AsObjectGetString("data");
string answerDomainName = itemJsonValue.AsObjectGetString("name");
int answerType = itemJsonValue.AsObjectGetInt("type");
int ttl = itemJsonValue.AsObjectGetInt("TTL");
switch (type)
{
case RecordType.A:
{
if (Convert.ToInt32(RecordType.A) == answerType)
{
ARecord aRecord = new ARecord(
DomainName.Parse(answerDomainName), ttl, IPAddress.Parse(answerAddr));
recordList.Add(aRecord);
}
else if (Convert.ToInt32(RecordType.CName) == answerType)
{
CNameRecord cRecord = new CNameRecord(
DomainName.Parse(answerDomainName), ttl, DomainName.Parse(answerAddr));
recordList.Add(cRecord);
//recordList.AddRange(ResolveOverHttps(clientIpAddress,answerAddr));
//return recordList;
}
break;
}
case RecordType.Aaaa:
{
if (Convert.ToInt32(RecordType.Aaaa) == answerType)
{
AaaaRecord aaaaRecord = new AaaaRecord(
DomainName.Parse(answerDomainName), ttl, IPAddress.Parse(answerAddr));
recordList.Add(aaaaRecord);
}
else if (Convert.ToInt32(RecordType.CName) == answerType)
{
CNameRecord cRecord = new CNameRecord(
DomainName.Parse(answerDomainName), ttl, DomainName.Parse(answerAddr));
recordList.Add(cRecord);
}
break;
}
case RecordType.CName when answerType == Convert.ToInt32(RecordType.CName):
{
CNameRecord cRecord = new CNameRecord(
DomainName.Parse(answerDomainName), ttl, DomainName.Parse(answerAddr));
recordList.Add(cRecord);
break;
}
case RecordType.Ns when answerType == Convert.ToInt32(RecordType.Ns):
{
NsRecord nsRecord = new NsRecord(
DomainName.Parse(answerDomainName), ttl, DomainName.Parse(answerAddr));
recordList.Add(nsRecord);
break;
}
case RecordType.Mx when answerType == Convert.ToInt32(RecordType.Mx):
{
MxRecord mxRecord = new MxRecord(
DomainName.Parse(answerDomainName), ttl,
ushort.Parse(answerAddr.Split(' ')[0]),
DomainName.Parse(answerAddr.Split(' ')[1]));
recordList.Add(mxRecord);
break;
}
case RecordType.Txt when answerType == Convert.ToInt32(RecordType.Txt):
{
TxtRecord txtRecord = new TxtRecord(DomainName.Parse(answerDomainName), ttl, answerAddr);
recordList.Add(txtRecord);
break;
}
case RecordType.Ptr when answerType == Convert.ToInt32(RecordType.Ptr):
{
PtrRecord ptrRecord = new PtrRecord(
DomainName.Parse(answerDomainName), ttl, DomainName.Parse(answerAddr));
recordList.Add(ptrRecord);
break;
}
}
}
}
return(recordList, statusCode);
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
List <string> dohListStrings = null, dnsListStrings = null;
var bgWorker = new BackgroundWorker();
bgWorker.DoWork += (o, args) =>
{
try
{
dohListStrings = new WebClient()
.DownloadString(UrlSettings.MDohList).Split('\n').ToList();
dnsListStrings = new WebClient()
.DownloadString(UrlSettings.MDnsList).Split('\n').ToList();
}
catch (Exception exception)
{
MyTools.BgwLog(@"| Download list failed : " + exception);
}
if (string.IsNullOrWhiteSpace(dohListStrings[dohListStrings.Count - 1]))
{
dohListStrings.RemoveAt(dohListStrings.Count - 1);
}
if (string.IsNullOrWhiteSpace(dnsListStrings[dnsListStrings.Count - 1]))
{
dnsListStrings.RemoveAt(dnsListStrings.Count - 1);
}
};
bgWorker.RunWorkerCompleted += (o, args) =>
{
if (UrlSettings.MDohList.Contains(".list"))
{
foreach (var item in dohListStrings)
{
DoHUrlText.Items.Add(item.Split('*')[0].Trim());
}
}
if (UrlSettings.MDnsList.Contains(".list"))
{
foreach (var item in dnsListStrings)
{
BackupDNS.Items.Add(item.Split('*')[0].Trim());
}
}
if (File.Exists($"{MainWindow.SetupBasePath}doh.list"))
{
foreach (var item in File.ReadAllLines($"{MainWindow.SetupBasePath}doh.list"))
{
DoHUrlText.Items.Add(item);
}
}
if (File.Exists($"{MainWindow.SetupBasePath}dns.list"))
{
foreach (var item in File.ReadAllLines($"{MainWindow.SetupBasePath}dns.list"))
{
BackupDNS.Items.Add(item);
}
}
};
bgWorker.RunWorkerAsync();
}
