public void SetUp()
{
_dnsResolver = A.Fake <IDnsResolver>();
_logger = A.Fake <ILogger>();
_organisationalDomainProvider = A.Fake <IOrganisationalDomainProvider>();
_dmarcRecordDnsClient = new DmarcRecordDnsClient(_dnsResolver, _logger, _organisationalDomainProvider);
}
/// <summary>
/// Applies this configuration to the specified <paramref name="resolver"/>.
/// </summary>
/// <param name="resolver">The resolver to be configured.</param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when <paramref name="resolver"/> is <see langword="null"/>.
/// </exception>
public override void Apply(IDnsResolver resolver)
{
DnsStubResolver stub = (DnsStubResolver)resolver;
base.Apply(resolver);
lock (stub.Servers) {
stub.Servers.Clear();
if (this.DiscoverServers)
{
this.Log.Info("discovering network servers");
foreach (IPEndPoint server in DiscoverNetworkServers())
{
stub.Servers.Add(server);
this.Log.InfoFormat("discovered server, ep={0}", server);
}
}
foreach (DnsEndPointElement element in this.Servers)
{
stub.Servers.Add(element.Endpoint);
}
if (stub.Servers.Count == 0)
{
this.Log.Error("no servers specified in configuration and dicovery of network servers " +
"failed to yield any servers or is disabled");
}
}
}
/// <summary>
/// Create an Http(s) to Socks5 proxy using one or multiple chained proxies
/// </summary>
/// <param name="proxyList">List of proxies to route through</param>
/// <param name="internalServerPort">The port to listen on with the internal server, 0 means it is selected automatically</param>
public HttpToSocks5Proxy(ProxyInfo[] proxyList, int internalServerPort = 0)
{
if (internalServerPort < 0 || internalServerPort > 65535)
{
throw new ArgumentOutOfRangeException(nameof(internalServerPort));
}
if (proxyList == null)
{
throw new ArgumentNullException(nameof(proxyList));
}
if (proxyList.Length == 0)
{
throw new ArgumentException("proxyList is empty", nameof(proxyList));
}
if (proxyList.Any(p => p == null))
{
throw new ArgumentNullException(nameof(proxyList), "Proxy in proxyList is null");
}
ProxyList = proxyList;
InternalServerPort = internalServerPort;
dnsResolver = new DefaultDnsResolver();
InternalServerSocket = CreateSocket();
InternalServerSocket.Bind(new IPEndPoint(IPAddress.Loopback, InternalServerPort));
if (InternalServerPort == 0)
{
InternalServerPort = ((IPEndPoint)(InternalServerSocket.LocalEndPoint)).Port;
}
ProxyUri = new Uri("http://127.0.0.1:" + InternalServerPort);
InternalServerSocket.Listen(8);
InternalServerSocket.BeginAccept(OnAcceptCallback, null);
}
/// <summary>
/// Constructor.
/// If no resolver is passed it use <see cref="SystemDnsResolver"/>
/// </summary>
/// <param name="resolver">A custom DNS Resolver</param>
public Socks4(IDnsResolver resolver = null) : base(resolver)
{
if (resolver == null)
{
Resolver = new SystemDnsResolver();
}
}
/// <summary>
/// Create an Http(s) to Socks5 proxy using one or multiple chained proxies
/// </summary>
/// <param name="proxyList">List of proxies to route through</param>
/// <param name="internalServerPort">The port to listen on with the internal server, 0 means it is selected automatically</param>
public HttpToSocks5Proxy(ProxyInfo[] proxyList, int internalServerPort = 0)
{
if (internalServerPort < 0 || internalServerPort > 65535)
{
throw new ArgumentOutOfRangeException(nameof(internalServerPort));
}
if (proxyList == null)
{
throw new ArgumentNullException(nameof(proxyList));
}
if (proxyList.Length == 0)
{
throw new ArgumentException("proxyList is empty", nameof(proxyList));
}
if (proxyList.Any(p => p == null))
{
throw new ArgumentNullException(nameof(proxyList), "Proxy in proxyList is null");
}
ProxyList = proxyList;
InternalServerPort = internalServerPort;
dnsResolver = new DefaultDnsResolver();
_socket = CreateSocket();
//_socket.Bind(new IPEndPoint(IPAddress.Any, InternalServerPort));//BYWS:为什么端口是0,还报错
_socket.Bind(new IPEndPoint(IPAddress.Any, 54321));
Console.WriteLine("[HttpToSocks5Proxy---->]socket.Bind: 54321");
if (InternalServerPort == 0)
{
InternalServerPort = ((IPEndPoint)(_socket.LocalEndPoint)).Port;//BYWS:为什么端口是63037
}
//ProxyUri = new Uri("http://127.0.0.1:" + InternalServerPort);//注释掉就成功
_socket.Listen(8);
_socket.BeginAccept(OnAcceptCallback, null);
}
public DnsMonitorFactory(
IEventSubscriber eventSubscriber,
IDnsResolver dnsResolver = null)
{
_eventSubscriber = Ensure.IsNotNull(eventSubscriber, nameof(eventSubscriber));
_dnsResolver = dnsResolver ?? new DnsClientWrapper();
}
/// <summary>
/// Applies this configuration to the specified <paramref name="resolver"/>.
/// </summary>
/// <param name="resolver">The resolver to be configured.</param>
/// <exception cref="System.ArgumentNullException">
/// Thrown when <paramref name="resolver"/> is <see langword="null"/>.
/// </exception>
public virtual void Apply(IDnsResolver resolver)
{
Guard.NotNull(resolver, "resolver");
resolver.NameSuffix = this.NameSuffix;
resolver.Cache = this.CacheInstance;
resolver.Transport = this.TransportInstance;
}
public DnsService(IDnsWatcherDbContext context,
ILogger <DnsService> logger,
IDnsServersService dnsServersService,
IDnsResolver dnsResolver)
{
_context = context;
_logger = logger;
_dnsServersService = dnsServersService;
_dnsResolver = dnsResolver;
}
public IpEndPointService(IDnsResolver dnsResolver)
{
// ReSharper disable once ConditionIsAlwaysTrueOrFalse
if (dnsResolver == null)
{
ThrowHelper.ThrowArgumentNullException(nameof(dnsResolver));
}
_dnsResolver = dnsResolver;
}
/// <summary>Initialize server with specified domain name resolver</summary>
/// <param name="resolver"></param>
public void Initialize(IDnsResolver resolver)
{
_resolver = resolver;
_udpListener = new UdpListener();
_udpListener.Initialize(53);
_udpListener.OnRequest += ProcessUdpRequest;
_defaultDns = GetDefaultDNS();
}
public TwisterService(ITwisterHttpClient twisterHttpClient,
IImageRenderService imageRenderService,
IDnsResolver dnsResolver,
IMapper mapper)
{
_twisterHttpClient = twisterHttpClient;
_imageRenderService = imageRenderService;
_dnsResolver = dnsResolver;
_mapper = mapper;
}
/// <summary>Initialize server with specified domain name resolver</summary>
/// <param name="resolver"></param>
public void Initialize(IDnsResolver resolver)
{
_resolver = resolver;
_udpListener = new UdpListener();
_udpListener.Initialize(53);
_udpListener.OnRequest += ProcessUdpRequest;
_defaultDns = GetDefaultDNS();
}
public FtpClient(FtpClientConfiguration configuration)
{
this.Configuration = configuration;
if (configuration.Host == null)
{
throw new ArgumentNullException(nameof(configuration.Host));
}
dnsResolver = new DnsResolver();
}
public MediaSourceChecker(
IFileDownloader fileDownloader,
IPlaylistFileBuilder playlistFileBuilder,
IDnsResolver dnsResolver,
ICacheManager cache)
{
this.fileDownloader = fileDownloader;
this.playlistFileBuilder = playlistFileBuilder;
this.dnsResolver = dnsResolver;
this.cache = cache;
}
public DynamicHostProvider(List <HostAndPort> serverAddresses, IDnsResolver dnsResolver = null,
ILogProducer log = null)
{
if (serverAddresses.Count == 0)
{
throw new ArgumentException("A HostProvider may not be empty!");
}
m_Log = log ?? new TypeLogger <DynamicHostProvider>();
m_DnsResolver = dnsResolver ?? new DnsResolver(m_Log);
m_UnresolvedEndPoints = serverAddresses;
}
internal SniEndPointResolver(IDnsResolver dns, SniOptions sniOptions, IRandom rand)
{
_dns = dns ?? throw new ArgumentNullException(nameof(dns));
_sniOptions = sniOptions ?? throw new ArgumentNullException(nameof(sniOptions));
_random = rand ?? throw new ArgumentNullException(nameof(rand));
if (sniOptions.IsIp)
{
_endPoint = new IPEndPoint(sniOptions.Ip, sniOptions.Port);
}
}
public ContactPointParser(
IDnsResolver dnsResolver,
ProtocolOptions protocolOptions,
IServerNameResolver serverNameResolver,
bool keepContactPointsUnresolved)
{
_dnsResolver = dnsResolver ?? throw new ArgumentNullException(nameof(dnsResolver));
_protocolOptions = protocolOptions ?? throw new ArgumentNullException(nameof(protocolOptions));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
_keepContactPointsUnresolved = keepContactPointsUnresolved;
}
public ClusterOptions DnsResolver(IDnsResolver dnsResolver)
{
if (dnsResolver == null)
{
throw new ArgumentNullException(nameof(dnsResolver));
}
AddSingletonService(dnsResolver);
return(this);
}
// constructors
public DnsMonitor(IDnsMonitoringCluster cluster, IDnsResolver dnsResolver, string lookupDomainName, IEventSubscriber eventSubscriber, CancellationToken cancellationToken)
{
_cluster = Ensure.IsNotNull(cluster, nameof(cluster));
_dnsResolver = Ensure.IsNotNull(dnsResolver, nameof(dnsResolver));
_lookupDomainName = EnsureLookupDomainNameIsValid(lookupDomainName);
_cancellationToken = cancellationToken;
_service = "_mongodb._tcp." + _lookupDomainName;
_state = DnsMonitorState.Created;
eventSubscriber?.TryGetEventHandler(out _sdamInformationEventHandler);
}
protected DnsRecordClient(
IDnsResolver dnsResolver,
ILogger log,
QType recordType,
string recordName)
{
_dnsResolver = dnsResolver;
_log = log;
_recordType = recordType;
_recordName = recordName;
}
internal SniEndPointResolver(IDnsResolver dns, SniOptions sniOptions, IRandom rand)
{
_dns = dns;
_sniOptions = sniOptions;
_random = rand;
if (sniOptions.IsIp)
{
_endPoint = new IPEndPoint(sniOptions.Ip, sniOptions.Port);
}
}
private DnsMonitor CreateSubject(
IDnsMonitoringCluster cluster = null,
IDnsResolver dnsResolver = null,
string lookupDomainName = null,
IEventSubscriber eventSubscriber = null,
CancellationToken cancellationToken = default)
{
cluster = cluster ?? Mock.Of <IDnsMonitoringCluster>();
dnsResolver = dnsResolver ?? Mock.Of <IDnsResolver>();
lookupDomainName = lookupDomainName ?? "a.b.c.com";
return(new DnsMonitor(cluster, dnsResolver, lookupDomainName, eventSubscriber, cancellationToken));
}
private IEndPointResolver Create()
{
_dnsResolver = Mock.Of <IDnsResolver>();
Mock.Get(_dnsResolver).Setup(m => m.GetHostEntryAsync("cp1"))
.ReturnsAsync(new IPHostEntry {
AddressList = new[] { IPAddress.Parse("127.0.0.2") }
});
var protocolOptions = new ProtocolOptions(
EndPointResolverTests.Port, new SSLOptions().SetHostNameResolver(addr => addr.ToString()));
return(new EndPointResolver(_dnsResolver, protocolOptions));
}
public HostnameContactPoint(
IDnsResolver dnsResolver,
ProtocolOptions protocolOptions,
IServerNameResolver serverNameResolver,
bool keepContactPointsUnresolved,
string hostname)
{
_dns = dnsResolver ?? throw new ArgumentNullException(nameof(dnsResolver));
_protocolOptions = protocolOptions ?? throw new ArgumentNullException(nameof(protocolOptions));
_serverNameResolver = serverNameResolver ?? throw new ArgumentNullException(nameof(serverNameResolver));
_keepContactPointsUnresolved = keepContactPointsUnresolved;
_hostname = hostname ?? throw new ArgumentNullException(nameof(hostname));
}
internal ConnectionString(string connectionString, IDnsResolver dnsResolver)
{
_originalConnectionString = Ensure.IsNotNull(connectionString, nameof(connectionString));
_allOptions = new NameValueCollection(StringComparer.OrdinalIgnoreCase);
_unknownOptions = new NameValueCollection(StringComparer.OrdinalIgnoreCase);
_authMechanismProperties = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
_compressorsOptions = new CompressorsOptions();
_dnsResolver = Ensure.IsNotNull(dnsResolver, nameof(dnsResolver));
Parse();
_isResolved = _scheme != ConnectionStringScheme.MongoDBPlusSrv;
}
public FileDownloader(
IDnsResolver dnsResolver,
ICacheManager cache,
ApplicationSettings applicationSettings)
{
this.dnsResolver = dnsResolver;
this.cache = cache;
this.applicationSettings = applicationSettings;
httpClient = new HttpClient();
httpClient.DefaultRequestHeaders.Add(
"User-Agent",
applicationSettings.UserAgent);
}
public MediaSourceChecker(
IFileDownloader fileDownloader,
IPlaylistFileBuilder playlistFileBuilder,
IDnsResolver dnsResolver,
ICacheManager cache,
ILogger logger,
ApplicationSettings applicationSettings)
{
this.fileDownloader = fileDownloader;
this.playlistFileBuilder = playlistFileBuilder;
this.dnsResolver = dnsResolver;
this.cache = cache;
this.logger = logger;
this.applicationSettings = applicationSettings;
}
/// <summary>
/// Forces to update all hints using the given resolver
/// </summary>
/// <param name="resolver">The resolver to use for resolving the new hints</param>
public void Update(IDnsResolver resolver)
{
Zone zone = new Zone(DomainName.Root);
var nameServer = resolver.Resolve<NsRecord>(DomainName.Root, RecordType.Ns);
zone.AddRange(nameServer);
foreach (var nsRecord in nameServer)
{
zone.AddRange(resolver.Resolve<ARecord>(nsRecord.NameServer, RecordType.A));
zone.AddRange(resolver.Resolve<AaaaRecord>(nsRecord.NameServer, RecordType.Aaaa));
}
zone.AddRange(resolver.Resolve<DnsKeyRecord>(DomainName.Root, RecordType.DnsKey).Where(x => x.IsSecureEntryPoint));
LoadZoneInternal(zone);
Save(zone);
}
/// <summary>
/// Forces to update all hints using the given resolver
/// </summary>
/// <param name="resolver">The resolver to use for resolving the new hints</param>
public void Update(IDnsResolver resolver)
{
Zone zone = new Zone(DomainName.Root);
var nameServer = resolver.Resolve<NsRecord>(DomainName.Root, RecordType.Ns);
zone.AddRange(nameServer);
foreach (var nsRecord in nameServer)
{
zone.AddRange(resolver.Resolve<ARecord>(nsRecord.NameServer, RecordType.A));
zone.AddRange(resolver.Resolve<AaaaRecord>(nsRecord.NameServer, RecordType.Aaaa));
}
zone.AddRange(resolver.Resolve<DnsKeyRecord>(DomainName.Root, RecordType.DnsKey).Where(x => x.IsSecureEntryPoint));
LoadZoneInternal(zone);
Save(zone);
}
/// <summary>
/// Queries a dns resolver for IP addresses of a host as an asynchronous operation.
/// </summary>
/// <param name="resolver"> The resolver instance, that should be used for queries </param>
/// <param name="name"> Host name, that should be queried </param>
/// <param name="token"> The token to monitor cancellation requests </param>
/// <returns> A list of matching host addresses </returns>
public static async Task <List <IPAddress> > ResolveHostAsync(this IDnsResolver resolver, DomainName name, CancellationToken token = default(CancellationToken))
{
List <IPAddress> result = new List <IPAddress>();
List <AaaaRecord> aaaaRecords = await resolver.ResolveAsync <AaaaRecord>(name, RecordType.Aaaa, token : token);
if (aaaaRecords != null)
{
result.AddRange(aaaaRecords.Select(x => x.Address));
}
List <ARecord> aRecords = await resolver.ResolveAsync <ARecord>(name, token : token);
if (aRecords != null)
{
result.AddRange(aRecords.Select(x => x.Address));
}
return(result);
}
/// <summary>
/// Queries a dns resolver for IP addresses of a host.
/// </summary>
/// <param name="resolver"> The resolver instance, that should be used for queries </param>
/// <param name="name"> Host name, that should be queried </param>
/// <returns> A list of matching host addresses </returns>
public static List <IPAddress> ResolveHost(this IDnsResolver resolver, DomainName name)
{
List <IPAddress> result = new List <IPAddress>();
List <AaaaRecord> aaaaRecords = resolver.Resolve <AaaaRecord>(name, RecordType.Aaaa);
if (aaaaRecords != null)
{
result.AddRange(aaaaRecords.Select(x => x.Address));
}
List <ARecord> aRecords = resolver.Resolve <ARecord>(name);
if (aRecords != null)
{
result.AddRange(aRecords.Select(x => x.Address));
}
return(result);
}
public async Task ConnectSocket(Socket socket, EndPoint endpoint, NodeConnectionParameters nodeConnectionParameters, CancellationToken cancellationToken)
{
var isTor = endpoint.IsTor();
if (AllowOnlyTorEndpoints && !isTor)
{
throw new InvalidOperationException($"The Endpoint connector is configured to allow only Tor endpoints and the '{endpoint}' enpoint is not one");
}
var socksSettings = nodeConnectionParameters.TemplateBehaviors.Find <SocksSettingsBehavior>();
var socketEndpoint = endpoint;
var useSocks = isTor || socksSettings?.OnlyForOnionHosts is false || endpoint.IsI2P();
if (useSocks)
{
if (socksSettings?.SocksEndpoint == null)
{
throw new InvalidOperationException("SocksSettingsBehavior.SocksEndpoint is not set but the connection is expecting using socks proxy");
}
socketEndpoint = NormalizeEndpoint(socksSettings.SocksEndpoint);
await socket.ConnectAsync(socketEndpoint, cancellationToken).ConfigureAwait(false);
await SocksHelper.Handshake(socket, endpoint, socksSettings.GetCredentials(), cancellationToken).ConfigureAwait(false);
}
else
{
if (socketEndpoint is DnsEndPoint dnsEndpoint)
{
IDnsResolver resolver = DnsResolver.Instance;
if (socksSettings?.SocksEndpoint != null)
{
resolver = socksSettings.CreateDnsResolver();
}
var address = (await resolver.GetHostAddressesAsync(dnsEndpoint.Host, cancellationToken)).First();
socketEndpoint = new IPEndPoint(address, dnsEndpoint.Port);
}
socketEndpoint = NormalizeEndpoint(socketEndpoint);
await socket.ConnectAsync(socketEndpoint, cancellationToken).ConfigureAwait(false);
}
}
public EmailVerifier(IDnsResolver resolver)
{
this.Resolver = resolver;
}
public ServerServicesProvider(ITcpClient tcpClient, IDnsResolver dnsResolver, IPinger pinger)
{
TcpClient = tcpClient;
DnsResolver = dnsResolver;
Pinger = pinger;
}
public DnsQueryHandler(IDnsResolver dnsResolver)
{
this.dnsResolver = dnsResolver;
}