public async Task <WeatherDescription> GetWeatherAsync(GeoTagsEntry geoTags)
{
var requestUri = string.Format(RequestWeatherUri, geoTags.LatitudeValue, geoTags.LongitudeValue, InternalUtils.GetOpenWeatherApiCode());
#if DEBUG
Logging.Write(requestUri);
#endif
using (var order = KillerOrder.Create(new WebClient(), 5000)) {
var data = await order.Victim.DownloadStringTaskAsync(requestUri);
XDocument doc;
try {
doc = XDocument.Parse(data);
} catch (XmlException) {
Logging.Warning("response: " + data);
throw;
}
var temperatureValue = doc.Descendants(@"temperature").FirstOrDefault()?.Attribute(@"value")?.Value;
var weatherNode = doc.Descendants(@"weather").FirstOrDefault();
if (temperatureValue == null || weatherNode == null)
{
throw new Exception("Invalid response");
}
var temperature = FlexibleParser.ParseDouble(temperatureValue);
var type = OpenWeatherTypeToCommonType((OpenWeatherType)int.Parse(weatherNode.Attribute(@"number")?.Value, NumberStyles.Any, CultureInfo.InvariantCulture));
var description = weatherNode.Attribute(@"value")?.Value;
var icon = weatherNode.Attribute(@"icon")?.Value;
var iconUri = icon == null ? null : string.Format(IconUri, icon);
return(new WeatherDescription(type, temperature, description, iconUri));
}
}
public static async Task <TimeZoneInfo> DetermineTimeZoneAsync(GeoTagsEntry geoTags)
{
var requestUri = string.Format(RequestTimeZoneUri, geoTags.LatitudeValue, geoTags.LongitudeValue,
DateTime.Now.ToUnixTimestamp());
Logging.Debug(requestUri);
using (var order = KillerOrder.Create(new WebClient(), 5000)) {
var data = await order.Victim.DownloadStringTaskAsync(requestUri);
var doc = XDocument.Parse(data);
var zoneId = doc.Descendants(@"time_zone_id").FirstOrDefault()?.Value;
if (zoneId == null)
{
throw new Exception("Invalid response");
}
try {
return(TimeZoneInfo.FindSystemTimeZoneById(zoneId));
} catch (TimeZoneNotFoundException) {
var rawOffset = doc.Descendants(@"raw_offset").FirstOrDefault()?.Value;
var zoneName = doc.Descendants(@"time_zone_name").FirstOrDefault()?.Value;
if (rawOffset == null || zoneName == null)
{
throw new Exception("Invalid response");
}
return(TimeZoneInfo.CreateCustomTimeZone(zoneId, TimeSpan.FromSeconds(FlexibleParser.ParseDouble(rawOffset)), zoneName, zoneName));
}
}
}
public static async Task <string> UnwrapLink(string argument, CancellationToken cancellation = default(CancellationToken))
{
var loader = CreateLoader(argument);
using (var order = KillerOrder.Create(new CookieAwareWebClient {
Headers =
{
[HttpRequestHeader.UserAgent] = CmApiProvider.UserAgent
}
}, TimeSpan.FromMinutes(10))) {
var client = order.Victim;
if (_proxy != null)
{
client.Proxy = _proxy;
}
if (!await loader.PrepareAsync(client, cancellation))
{
throw new InformativeException("Can’t load file", "Loader preparation failed.");
}
return(await loader.GetDownloadLink(cancellation));
}
}
private async Task <bool> EnsureConnectedAsync(bool reconnect)
{
if (_socket == null || !_socket.Connected)
{
if (!reconnect || _lastConnectionAttempt?.ElapsedMilliseconds < 3000)
{
return(false);
}
Logging.Debug("Close socket before reconnecting…");
CloseSocket();
try {
_socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_killer = KillerOrder.Create(_socket, TimeSpan.FromSeconds(1));
await _socket.ConnectTaskAsync(new IPEndPoint(IPAddress.Parse("127.0.0.1"), OptionSocketPort)).ConfigureAwait(false);
Logging.Debug("Connected to CM in-game app");
_killer?.Pause();
} catch (Exception e) {
Logging.Warning(e);
CloseSocket();
}
}
return(_socket != null);
}
public static async Task <AcServerStatus> GetCurrentStateAsync(string ip, int port, string password)
{
try {
using (var killer = KillerOrder.Create(new CookieAwareWebClient(), OptionTimeout)) {
return(JsonConvert.DeserializeObject <AcServerStatus>(await killer.Victim.DownloadStringTaskAsync(
$"http://{ip}:{port}/api/control/acserver?password={EncodePassword(password)}&_method=STATUS")));
}
} catch (Exception e) when(e.IsCancelled())
{
throw new WebException("Timeout exceeded", WebExceptionStatus.Timeout);
}
}
private static async Task <string> LoadUsingClientAsync(string uri, TimeSpan timeout)
{
using (var order = KillerOrder.Create(new TimeoutyWebClient(timeout)
{
Headers =
{
[HttpRequestHeader.UserAgent] = InternalUtils.GetKunosUserAgent()
}
}, timeout)) {
return(await order.Victim.DownloadStringTaskAsync(uri));
}
}
private KillerOrder <FtpWebRequest> Request([NotNull] string remoteFile, [NotNull] string method, CancellationToken cancellation)
{
cancellation.ThrowIfCancellationRequested();
var killer = KillerOrder.Create((FtpWebRequest)WebRequest.Create($"{_hostName}/{remoteFile}"), Timeout, cancellation);
var request = killer.Victim;
request.Credentials = new NetworkCredential(_userName, _password);
request.UseBinary = UseBinary;
request.UsePassive = UsePassive;
request.KeepAlive = KeepAlive;
request.Method = method;
return(killer);
}
public static async Task <GeoTagsEntry> LocateAsync([CanBeNull] string address)
{
var requestUri = string.Format(RequestLocationUri, InternalUtils.GetPositionStackApiKey().Item1,
HttpUtility.UrlEncode(CleanUpRegex.Replace(address ?? "", " ")));
using (var order = KillerOrder.Create(new WebClient(), 5000)) {
var data = await order.Victim.DownloadStringTaskAsync(requestUri);
var item = JObject.Parse(data)[@"data"][0];
return(new GeoTagsEntry(
item.GetDoubleValueOnly("latitude") ?? throw new Exception("Invalid response: no latitude"),
item.GetDoubleValueOnly("longitude") ?? throw new Exception("Invalid response: no longitude")));
}
}
public async Task <string> Send([Localizable(false)] string method, string url, object data, string authToken,
[CanBeNull] IProgress <AsyncProgressEntry> progress, CancellationToken cancellation, NameValueCollection extraHeaders)
{
try {
using (var order = KillerOrder.Create(new CookieAwareWebClient {
Headers = { [@"Accept"] = @"application/json" }
}, TimeSpan.FromMinutes(10))) {
var client = order.Victim;
if (authToken != null)
{
client.Headers[@"Authorization"] = $@"{AuthorizationTokenType} {authToken}";
}
client.SetUserAgent(InternalUtils.GetKunosUserAgent());
cancellation.Register(client.CancelAsync);
if (extraHeaders != null)
{
foreach (string header in extraHeaders)
{
client.Headers[header] = extraHeaders[header];
#if DEBUG
Logging.Debug($"Header: {header}: {extraHeaders[header]}");
#endif
}
}
if (data == null)
{
client.SetMethod(method);
client.SetDownloadProgress(progress, null, order.Delay);
return((await client.DownloadDataTaskAsync(url)).ToUtf8String());
}
var bytes = GetBytes(data, out var contentType);
client.SetContentType(contentType);
client.SetUploadProgress(progress, bytes.Length, order.Delay);
return((await client.UploadDataTaskAsync(url, method, bytes)).ToUtf8String());
}
} catch (Exception e) {
var wrapped = ApiException.Wrap(e, cancellation);
if (wrapped == null)
{
throw;
}
throw wrapped;
}
}
public static async Task <TimeZoneInfo> DetermineTimeZoneAsync(GeoTagsEntry geoTags)
{
var requestUri = string.Format(RequestTimeZoneUri, geoTags.LatitudeValue, geoTags.LongitudeValue,
InternalUtils.GetTimeZoneDbApiCode());
#if DEBUG
Logging.Debug(requestUri);
#endif
using (var order = KillerOrder.Create(new CookieAwareWebClient(), 15000)) {
var data = await order.Victim.DownloadStringTaskAsync(requestUri);
var doc = JObject.Parse(data);
var zoneId = doc.GetStringValueOnly("zoneName");
if (zoneId == null)
{
throw new Exception("Invalid response");
}
Logging.Write("Returned zone ID: " + zoneId);
try {
Logging.Write("Parsed as: " + TZConvert.GetTimeZoneInfo(zoneId).ToSerializedString());
return(TZConvert.GetTimeZoneInfo(zoneId));
} catch (TimeZoneNotFoundException) {
var rawOffset = doc.GetStringValueOnly(@"gmtOffset");
return(TimeZoneInfo.CreateCustomTimeZone(zoneId, TimeSpan.FromSeconds(FlexibleParser.ParseDouble(rawOffset)), zoneId, zoneId));
}
}
/*var requestUri = string.Format(RequestTimeZoneUri, geoTags.LatitudeValue, geoTags.LongitudeValue,
* DateTime.Now.ToUnixTimestamp(), InternalUtils.GetGoogleMapsApiCode());
*
* using (var order = KillerOrder.Create(new WebClient(), 5000)) {
* var data = await order.Victim.DownloadStringTaskAsync(requestUri);
* var doc = XDocument.Parse(data);
* var zoneId = doc.Descendants(@"time_zone_id").FirstOrDefault()?.Value;
* if (zoneId == null) throw new Exception("Invalid response");
*
* try {
* return TZConvert.GetTimeZoneInfo(zoneId);
* } catch (TimeZoneNotFoundException) {
* var rawOffset = doc.Descendants(@"raw_offset").FirstOrDefault()?.Value;
* var zoneName = doc.Descendants(@"time_zone_name").FirstOrDefault()?.Value;
* if (rawOffset == null || zoneName == null) throw new Exception("Invalid response");
* return TimeZoneInfo.CreateCustomTimeZone(zoneId, TimeSpan.FromSeconds(FlexibleParser.ParseDouble(rawOffset)), zoneName, zoneName);
* }
* }*/
}
public static async Task <Tuple <int, TimeSpan> > TryToPingServerAsync(string ip, int port, int timeout)
{
using (var order = KillerOrder.Create(new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)
{
SendTimeout = timeout,
ReceiveTimeout = timeout
}, timeout)) {
var socket = order.Victim;
var buffer = new byte[3];
try {
var bytes = BitConverter.GetBytes(200);
var endpoint = new IPEndPoint(IPAddress.Parse(ip), port);
await Task.Factory.FromAsync(socket.BeginSendTo(bytes, 0, bytes.Length, SocketFlags.None, endpoint, null, socket),
socket.EndSendTo);
if (order.Killed)
{
return(null);
}
var timer = Stopwatch.StartNew();
var elapsed = TimeSpan.Zero;
var begin = socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, a => { elapsed = timer.Elapsed; }, socket);
if (begin == null)
{
return(null);
}
await Task.Factory.FromAsync(begin, socket.EndReceive);
if (order.Killed)
{
return(null);
}
return(buffer[0] != 200 || buffer[1] + buffer[2] <= 0 ? null :
new Tuple <int, TimeSpan>(BitConverter.ToInt16(buffer, 1), elapsed));
} catch (Exception) {
return(null);
}
}
}
public static async Task <GeoTagsEntry> LocateAsync([CanBeNull] string address)
{
var requestUri = string.Format(RequestLocationUri, HttpUtility.UrlEncode(CleanUpRegex.Replace(address ?? "", " ")));
using (var order = KillerOrder.Create(new WebClient(), 5000)) {
var data = await order.Victim.DownloadStringTaskAsync(requestUri);
var ns = XNamespace.Get(@"http://where.yahooapis.com/v1/schema.rng");
var centroid = XDocument.Parse(data).Descendants(ns + @"centroid").FirstOrDefault();
var latitude = centroid?.Element(ns + @"latitude");
var longitude = centroid?.Element(ns + @"longitude");
if (latitude == null || longitude == null)
{
throw new Exception("Invalid response");
}
return(new GeoTagsEntry(FlexibleParser.ParseDouble(latitude.Value),
FlexibleParser.ParseDouble(longitude.Value)));
}
}
public static async Task <string> UnwrapLink(string argument, CancellationToken cancellation = default)
{
var loader = await CreateLoaderAsync(argument, cancellation) ?? throw new OperationCanceledException();
using (var order = KillerOrder.Create(new CookieAwareWebClient(), TimeSpan.FromMinutes(10))) {
var client = order.Victim;
if (_proxy != null)
{
client.Proxy = _proxy;
}
if (!await loader.PrepareAsync(client, cancellation))
{
throw new InformativeException("Can’t load file", "Loader preparation failed.");
}
return(await loader.GetDownloadLink(cancellation));
}
}
public static async Task <Tuple <int, TimeSpan> > TryToPingServerAsync(string ip, int port, int timeout, bool logging = false)
{
using (var order = KillerOrder.Create(new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp)
{
SendTimeout = timeout,
ReceiveTimeout = timeout
}, timeout)) {
var socket = order.Victim;
var buffer = new byte[3];
if (logging)
{
Logging.Debug("Socket created");
}
try {
var bytes = BitConverter.GetBytes(200);
var endpoint = new IPEndPoint(await ParseIPAddressAsync(ip), port);
if (logging)
{
Logging.Debug("Sending bytes to: " + endpoint);
}
await Task.Factory.FromAsync(socket.BeginSendTo(bytes, 0, bytes.Length, SocketFlags.None, endpoint, null, socket),
socket.EndSendTo);
if (logging)
{
Logging.Debug("Bytes sent");
}
if (order.Killed)
{
if (logging)
{
Logging.Warning("Timeout exceeded");
}
return(null);
}
var timer = Stopwatch.StartNew();
var elapsed = TimeSpan.Zero;
if (logging)
{
Logging.Debug("Receiving response…");
}
var begin = socket.BeginReceive(buffer, 0, buffer.Length, SocketFlags.None, a => { elapsed = timer.Elapsed; }, socket);
if (begin == null)
{
if (logging)
{
Logging.Warning("Failed to begin receiving response");
}
return(null);
}
if (logging)
{
Logging.Debug("Waiting for the end of response");
}
await Task.Factory.FromAsync(begin, socket.EndReceive);
if (order.Killed)
{
if (logging)
{
Logging.Warning("Timeout exceeded");
}
return(null);
}
if (logging)
{
Logging.Debug("Response: " + buffer.JoinToString(", "));
}
if (buffer[0] != 200 || buffer[1] + buffer[2] <= 0)
{
if (logging)
{
Logging.Warning("Invalid response, consider as an error");
}
return(null);
}
if (logging)
{
Logging.Write("Pinging is a success");
}
return(new Tuple <int, TimeSpan>(BitConverter.ToInt16(buffer, 1), elapsed));
} catch (Exception) {
return(null);
}
}
}
public static async Task <string> LoadAsyncTo(string argument, string destination, IProgress <AsyncProgressEntry> progress = null,
Action <FlexibleLoaderMetaInformation> metaInformationCallback = null, CancellationToken cancellation = default(CancellationToken))
{
var loader = CreateLoader(argument);
try {
using (var order = KillerOrder.Create(new CookieAwareWebClient {
Headers =
{
[HttpRequestHeader.UserAgent] = CmApiProvider.UserAgent
}
}, TimeSpan.FromMinutes(10))) {
var client = order.Victim;
if (_proxy != null)
{
client.Proxy = _proxy;
}
progress?.Report(AsyncProgressEntry.Indetermitate);
cancellation.ThrowIfCancellationRequested();
cancellation.Register(client.CancelAsync);
if (!await loader.PrepareAsync(client, cancellation))
{
throw new InformativeException("Can’t load file", "Loader preparation failed.");
}
cancellation.ThrowIfCancellationRequested();
metaInformationCallback?.Invoke(new FlexibleLoaderMetaInformation(loader.TotalSize, loader.FileName, loader.Version));
var s = Stopwatch.StartNew();
if (loader.UsesClientToDownload)
{
client.DownloadProgressChanged += (sender, args) => {
if (s.Elapsed.TotalMilliseconds > 20)
{
order.Delay();
s.Restart();
}
else
{
return;
}
var total = args.TotalBytesToReceive;
if (total == -1 && loader.TotalSize != -1)
{
total = Math.Max(loader.TotalSize, args.BytesReceived);
}
progress?.Report(AsyncProgressEntry.CreateDownloading(args.BytesReceived, total));
};
}
await loader.DownloadAsync(client, destination, loader.UsesClientToDownload?null : new Progress <double>(p => {
if (s.Elapsed.TotalMilliseconds > 20)
{
order.Delay();
s.Restart();
}
else
{
return;
}
var total = loader.TotalSize;
progress?.Report(total == -1 ?
new AsyncProgressEntry("Loading…", p) :
AsyncProgressEntry.CreateDownloading((long)(p * total), total));
}), cancellation);
cancellation.ThrowIfCancellationRequested();
}
} catch (Exception) when(cancellation.IsCancellationRequested)
{
throw new OperationCanceledException();
}
return(destination);
}
private static async Task <string> LoadUsingRequestAsync(string uri, TimeSpan timeout)
{
using (var order = KillerOrder.Create((HttpWebRequest)WebRequest.Create(uri), timeout)) {
var request = order.Victim;
request.Method = "GET";
request.UserAgent = InternalUtils.GetKunosUserAgent();
request.Headers.Add("Accept-Encoding", "gzip");
if (OptionNoProxy)
{
request.Proxy = null;
}
if (OptionForceDisabledCache)
{
request.CachePolicy = _cachePolicy ??
(_cachePolicy = new HttpRequestCachePolicy(HttpRequestCacheLevel.NoCacheNoStore));
}
request.Timeout = (int)timeout.TotalMilliseconds;
string result;
using (var response = (HttpWebResponse)await request.GetResponseAsync()) {
if (response.StatusCode != HttpStatusCode.OK)
{
throw new Exception($@"StatusCode = {response.StatusCode}");
}
using (var stream = response.GetResponseStream()) {
if (stream == null)
{
throw new Exception(@"ResponseStream = null");
}
if (string.Equals(response.Headers.Get("Content-Encoding"), @"gzip", StringComparison.OrdinalIgnoreCase))
{
using (var deflateStream = new GZipStream(stream, CompressionMode.Decompress)) {
using (var reader = new StreamReader(deflateStream, Encoding.UTF8)) {
result = await reader.ReadToEndAsync();
}
}
}
else
{
using (var reader = new StreamReader(stream, Encoding.UTF8)) {
result = await reader.ReadToEndAsync();
}
}
}
}
if (OptionSaveResponses)
{
var filename = FilesStorage.Instance.GetFilename("Logs",
$"Dump_{Regex.Replace(uri.Split('/').Last(), @"\W+", "_")}.json");
if (!File.Exists(filename))
{
File.WriteAllText(FilesStorage.Instance.GetFilename(filename), result);
}
}
return(result);
}
}
public static async Task <string> LoadAsyncTo(string argument,
FlexibleLoaderGetPreferredDestinationCallback getPreferredDestination, [CanBeNull] FlexibleLoaderReportDestinationCallback reportDestination,
Action <FlexibleLoaderMetaInformation> reportMetaInformation = null, Func <bool> checkIfPaused = null,
IProgress <AsyncProgressEntry> progress = null, CancellationToken cancellation = default)
{
progress?.Report(AsyncProgressEntry.FromStringIndetermitate("Finding fitting loader…"));
var loader = await CreateLoaderAsync(argument, cancellation) ?? throw new OperationCanceledException();
try {
using (var order = KillerOrder.Create(new CookieAwareWebClient(), TimeSpan.FromMinutes(10))) {
var client = order.Victim;
if (_proxy != null)
{
client.Proxy = _proxy;
}
progress?.Report(AsyncProgressEntry.Indetermitate);
cancellation.ThrowIfCancellationRequested();
cancellation.Register(client.CancelAsync);
if (!await loader.PrepareAsync(client, cancellation))
{
throw new InformativeException("Can’t load file", "Loader preparation failed.");
}
cancellation.ThrowIfCancellationRequested();
reportMetaInformation?.Invoke(FlexibleLoaderMetaInformation.FromLoader(loader));
var initialProgressCallback = true;
var reportStopwatch = Stopwatch.StartNew();
var progressStopwatch = new AsyncProgressBytesStopwatch();
if (loader.UsesClientToDownload)
{
client.DownloadProgressChanged += (sender, args) => {
if (initialProgressCallback)
{
reportMetaInformation?.Invoke(FlexibleLoaderMetaInformation.FromLoader(loader));
initialProgressCallback = false;
}
if (reportStopwatch.Elapsed.TotalMilliseconds < 20)
{
return;
}
order.Delay();
reportStopwatch.Restart();
progress?.Report(AsyncProgressEntry.CreateDownloading(args.BytesReceived, args.TotalBytesToReceive == -1 &&
loader.TotalSize.HasValue ? Math.Max(loader.TotalSize.Value, args.BytesReceived) : args.TotalBytesToReceive,
progressStopwatch));
};
}
var loaded = await loader.DownloadAsync(client, getPreferredDestination, reportDestination, checkIfPaused,
loader.UsesClientToDownload?null : new Progress <long>(p => {
if (initialProgressCallback)
{
reportMetaInformation?.Invoke(FlexibleLoaderMetaInformation.FromLoader(loader));
initialProgressCallback = false;
}
if (reportStopwatch.Elapsed.TotalMilliseconds < 20)
{
return;
}
order.Delay();
reportStopwatch.Restart();
progress?.Report(loader.TotalSize.HasValue ? AsyncProgressEntry.CreateDownloading(p, loader.TotalSize.Value, progressStopwatch)
: new AsyncProgressEntry(string.Format(UiStrings.Progress_Downloading, p.ToReadableSize(1)), null));
}), cancellation);
cancellation.ThrowIfCancellationRequested();
Logging.Write("Loaded: " + loaded);
return(loaded);
}
} catch (Exception e) when(cancellation.IsCancellationRequested || e.IsCancelled())
{
Logging.Warning("Cancelled");
throw new OperationCanceledException();
} catch (Exception e) {
Logging.Warning(e);
throw;
}
}
private static async Task <IpGeoEntry> GetAsyncFn()
{
using (var killer = KillerOrder.Create(new CookieAwareWebClient(), 10000)) {
return(JsonConvert.DeserializeObject <IpGeoEntry>(await killer.Victim.DownloadStringTaskAsync(RequestUri)));
}
}
