Adds ConfigureAwait(false) and CancellationToken to all async methods

This commit is contained in:
Ruslan Iarmukhamedov 2019-10-25 09:32:04 +06:00
parent e4d0e97571
commit 96f9660b48
6 changed files with 243 additions and 136 deletions

View file

@ -1,35 +1,38 @@
using System.Threading.Tasks;
using System.Threading;
using System.Threading.Tasks;
using TLSharp.Core.Network;
namespace TLSharp.Core.Auth
{
public static class Authenticator
{
public static async Task<Step3_Response> DoAuthentication(TcpTransport transport)
public static async Task<Step3_Response> DoAuthentication(TcpTransport transport, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var sender = new MtProtoPlainSender(transport);
var step1 = new Step1_PQRequest();
await sender.Send(step1.ToBytes());
var step1Response = step1.FromBytes(await sender.Receive());
await sender.Send(step1.ToBytes(), token).ConfigureAwait(false);
var step1Response = step1.FromBytes(await sender.Receive(token).ConfigureAwait(false));
var step2 = new Step2_DHExchange();
await sender.Send(step2.ToBytes(
step1Response.Nonce,
step1Response.ServerNonce,
step1Response.Fingerprints,
step1Response.Pq));
step1Response.Pq), token).ConfigureAwait(false);
var step2Response = step2.FromBytes(await sender.Receive());
var step2Response = step2.FromBytes(await sender.Receive(token).ConfigureAwait(false));
var step3 = new Step3_CompleteDHExchange();
await sender.Send(step3.ToBytes(
step2Response.Nonce,
step2Response.ServerNonce,
step2Response.NewNonce,
step2Response.EncryptedAnswer));
step2Response.EncryptedAnswer), token).ConfigureAwait(false);
var step3Response = step3.FromBytes(await sender.Receive());
var step3Response = step3.FromBytes(await sender.Receive(token).ConfigureAwait(false));
return step3Response;
}

View file

@ -1,24 +1,27 @@
using System;
using System.IO;
using System.Threading;
using System.Threading.Tasks;
namespace TLSharp.Core.Network
{
public class MtProtoPlainSender
{
private int timeOffset;
private long lastMessageId;
private Random random;
private TcpTransport _transport;
private int _timeOffset;
private long _lastMessageId;
private readonly Random _random;
private readonly TcpTransport _transport;
public MtProtoPlainSender(TcpTransport transport)
{
_transport = transport;
random = new Random();
_random = new Random();
}
public async Task Send(byte[] data)
public async Task Send(byte[] data, CancellationToken token)
{
token.ThrowIfCancellationRequested();
using (var memoryStream = new MemoryStream())
{
using (var binaryWriter = new BinaryWriter(memoryStream))
@ -30,14 +33,16 @@ namespace TLSharp.Core.Network
byte[] packet = memoryStream.ToArray();
await _transport.Send(packet);
await _transport.Send(packet, token).ConfigureAwait(false);
}
}
}
public async Task<byte[]> Receive()
public async Task<byte[]> Receive(CancellationToken token)
{
var result = await _transport.Receive();
token.ThrowIfCancellationRequested();
var result = await _transport.Receive(token).ConfigureAwait(false);
using (var memoryStream = new MemoryStream(result.Body))
{
@ -57,17 +62,17 @@ namespace TLSharp.Core.Network
private long GetNewMessageId()
{
long time = Convert.ToInt64((DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalMilliseconds);
long newMessageId = ((time / 1000 + timeOffset) << 32) |
long newMessageId = ((time / 1000 + _timeOffset) << 32) |
((time % 1000) << 22) |
(random.Next(524288) << 2); // 2^19
(_random.Next(524288) << 2); // 2^19
// [ unix timestamp : 32 bit] [ milliseconds : 10 bit ] [ buffer space : 1 bit ] [ random : 19 bit ] [ msg_id type : 2 bit ] = [ msg_id : 64 bit ]
if (lastMessageId >= newMessageId)
if (_lastMessageId >= newMessageId)
{
newMessageId = lastMessageId + 4;
newMessageId = _lastMessageId + 4;
}
lastMessageId = newMessageId;
_lastMessageId = newMessageId;
return newMessageId;
}

View file

@ -1,6 +1,5 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
@ -34,8 +33,10 @@ namespace TLSharp.Core.Network
return confirmed ? _session.Sequence++ * 2 + 1 : _session.Sequence * 2;
}
public async Task Send(TeleSharp.TL.TLMethod request)
public async Task Send(TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
// TODO: refactor
if (needConfirmation.Any())
{
@ -44,7 +45,7 @@ namespace TLSharp.Core.Network
using (var writer = new BinaryWriter(memory))
{
ackRequest.SerializeBody(writer);
await Send(memory.ToArray(), ackRequest);
await Send(memory.ToArray(), ackRequest, token).ConfigureAwait(false);
needConfirmation.Clear();
}
}
@ -54,14 +55,16 @@ namespace TLSharp.Core.Network
using (var writer = new BinaryWriter(memory))
{
request.SerializeBody(writer);
await Send(memory.ToArray(), request);
await Send(memory.ToArray(), request, token).ConfigureAwait(false);
}
_session.Save();
}
public async Task Send(byte[] packet, TeleSharp.TL.TLMethod request)
public async Task Send(byte[] packet, TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
request.MessageId = _session.GetNewMessageId();
byte[] msgKey;
@ -90,7 +93,7 @@ namespace TLSharp.Core.Network
writer.Write(msgKey);
writer.Write(ciphertext);
await _transport.Send(ciphertextPacket.GetBuffer());
await _transport.Send(ciphertextPacket.GetBuffer(), token).ConfigureAwait(false);
}
}
}
@ -127,37 +130,43 @@ namespace TLSharp.Core.Network
return new Tuple<byte[], ulong, int>(message, remoteMessageId, remoteSequence);
}
public async Task<byte[]> Receive(TeleSharp.TL.TLMethod request)
public async Task<byte[]> Receive(TeleSharp.TL.TLMethod request, CancellationToken token)
{
while (!request.ConfirmReceived)
{
var result = DecodeMessage((await _transport.Receive()).Body);
var result = DecodeMessage((await _transport.Receive(token).ConfigureAwait(false)).Body);
using (var messageStream = new MemoryStream(result.Item1, false))
using (var messageReader = new BinaryReader(messageStream))
{
processMessage(result.Item2, result.Item3, messageReader, request);
processMessage(result.Item2, result.Item3, messageReader, request, token);
}
token.ThrowIfCancellationRequested();
}
return null;
}
public async Task SendPingAsync()
public async Task SendPingAsync(CancellationToken token)
{
token.ThrowIfCancellationRequested();
var pingRequest = new PingRequest();
using (var memory = new MemoryStream())
using (var writer = new BinaryWriter(memory))
{
pingRequest.SerializeBody(writer);
await Send(memory.ToArray(), pingRequest);
await Send(memory.ToArray(), pingRequest, token).ConfigureAwait(false);
}
await Receive(pingRequest);
await Receive(pingRequest, token).ConfigureAwait(false);
}
private bool processMessage(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request)
private bool processMessage(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
// TODO: check salt
// TODO: check sessionid
// TODO: check seqno
@ -171,7 +180,7 @@ namespace TLSharp.Core.Network
{
case 0x73f1f8dc: // container
//logger.debug("MSG container");
return HandleContainer(messageId, sequence, messageReader, request);
return HandleContainer(messageId, sequence, messageReader, request, token);
case 0x7abe77ec: // ping
//logger.debug("MSG ping");
return HandlePing(messageId, sequence, messageReader);
@ -189,7 +198,7 @@ namespace TLSharp.Core.Network
return HandleMsgsAck(messageId, sequence, messageReader);
case 0xedab447b: // bad_server_salt
//logger.debug("MSG bad_server_salt");
return HandleBadServerSalt(messageId, sequence, messageReader, request);
return HandleBadServerSalt(messageId, sequence, messageReader, request, token);
case 0xa7eff811: // bad_msg_notification
//logger.debug("MSG bad_msg_notification");
return HandleBadMsgNotification(messageId, sequence, messageReader);
@ -201,7 +210,7 @@ namespace TLSharp.Core.Network
return HandleRpcResult(messageId, sequence, messageReader, request);
case 0x3072cfa1: // gzip_packed
//logger.debug("MSG gzip_packed");
return HandleGzipPacked(messageId, sequence, messageReader, request);
return HandleGzipPacked(messageId, sequence, messageReader, request, token);
case 0xe317af7e:
case 0xd3f45784:
case 0x2b2fbd4e:
@ -233,14 +242,16 @@ namespace TLSharp.Core.Network
*/
}
private bool HandleGzipPacked(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request)
private bool HandleGzipPacked(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
uint code = messageReader.ReadUInt32();
byte[] packedData = GZipStream.UncompressBuffer(Serializers.Bytes.read(messageReader));
using (MemoryStream packedStream = new MemoryStream(packedData, false))
using (BinaryReader compressedReader = new BinaryReader(packedStream))
{
processMessage(messageId, sequence, compressedReader, request);
processMessage(messageId, sequence, compressedReader, request, token);
}
return true;
@ -412,8 +423,10 @@ namespace TLSharp.Core.Network
return true;
}
private bool HandleBadServerSalt(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request)
private bool HandleBadServerSalt(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
uint code = messageReader.ReadUInt32();
ulong badMsgId = messageReader.ReadUInt64();
int badMsgSeqNo = messageReader.ReadInt32();
@ -425,7 +438,7 @@ namespace TLSharp.Core.Network
_session.Salt = newSalt;
//resend
Send(request);
Send(request, token);
/*
if(!runningRequests.ContainsKey(badMsgId)) {
logger.debug("bad server salt on unknown message");
@ -491,8 +504,10 @@ namespace TLSharp.Core.Network
return false;
}
private bool HandleContainer(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request)
private bool HandleContainer(ulong messageId, int sequence, BinaryReader messageReader, TeleSharp.TL.TLMethod request, CancellationToken token)
{
token.ThrowIfCancellationRequested();
uint code = messageReader.ReadUInt32();
int size = messageReader.ReadInt32();
for (int i = 0; i < size; i++)
@ -503,7 +518,7 @@ namespace TLSharp.Core.Network
long beginPosition = messageReader.BaseStream.Position;
try
{
if (!processMessage(innerMessageId, sequence, messageReader, request))
if (!processMessage(innerMessageId, sequence, messageReader, request, token))
{
messageReader.BaseStream.Position = beginPosition + innerLength;
}

View file

@ -1,6 +1,7 @@
using System;
using System.Net;
using System.Net.Sockets;
using System.Threading;
using System.Threading.Tasks;
namespace TLSharp.Core.Network
@ -11,7 +12,7 @@ namespace TLSharp.Core.Network
{
private readonly TcpClient _tcpClient;
private readonly NetworkStream _stream;
private int sendCounter = 0;
private int _sendCounter;
public TcpTransport(string address, int port, TcpClientConnectionHandler handler = null)
{
@ -32,27 +33,29 @@ namespace TLSharp.Core.Network
}
}
public async Task Send(byte[] packet)
public async Task Send(byte[] packet, CancellationToken token)
{
if (!_tcpClient.Connected)
throw new InvalidOperationException("Client not connected to server.");
var tcpMessage = new TcpMessage(sendCounter, packet);
var tcpMessage = new TcpMessage(_sendCounter, packet);
await _stream.WriteAsync(tcpMessage.Encode(), 0, tcpMessage.Encode().Length);
sendCounter++;
await _stream.WriteAsync(tcpMessage.Encode(), 0, tcpMessage.Encode().Length, token).ConfigureAwait(false);
_sendCounter++;
}
public async Task<TcpMessage> Receive()
public async Task<TcpMessage> Receive(CancellationToken token)
{
var packetLengthBytes = new byte[4];
if (await _stream.ReadAsync(packetLengthBytes, 0, 4) != 4)
if (await _stream.ReadAsync(packetLengthBytes, 0, 4, token).ConfigureAwait(false) != 4)
throw new InvalidOperationException("Couldn't read the packet length");
int packetLength = BitConverter.ToInt32(packetLengthBytes, 0);
var seqBytes = new byte[4];
if (await _stream.ReadAsync(seqBytes, 0, 4) != 4)
if (await _stream.ReadAsync(seqBytes, 0, 4, token).ConfigureAwait(false) != 4)
throw new InvalidOperationException("Couldn't read the sequence");
int seq = BitConverter.ToInt32(seqBytes, 0);
int readBytes = 0;
@ -62,7 +65,7 @@ namespace TLSharp.Core.Network
do
{
var bodyByte = new byte[packetLength - 12];
var availableBytes = await _stream.ReadAsync(bodyByte, 0, neededToRead);
var availableBytes = await _stream.ReadAsync(bodyByte, 0, neededToRead, token).ConfigureAwait(false);
neededToRead -= availableBytes;
Buffer.BlockCopy(bodyByte, 0, body, readBytes, availableBytes);
readBytes += availableBytes;
@ -70,8 +73,9 @@ namespace TLSharp.Core.Network
while (readBytes != packetLength - 12);
var crcBytes = new byte[4];
if (await _stream.ReadAsync(crcBytes, 0, 4) != 4)
if (await _stream.ReadAsync(crcBytes, 0, 4, token).ConfigureAwait(false) != 4)
throw new InvalidOperationException("Couldn't read the crc");
int checksum = BitConverter.ToInt32(crcBytes, 0);
byte[] rv = new byte[packetLengthBytes.Length + seqBytes.Length + body.Length];
@ -91,13 +95,7 @@ namespace TLSharp.Core.Network
return new TcpMessage(seq, body);
}
public bool IsConnected
{
get
{
return this._tcpClient.Connected;
}
}
public bool IsConnected => _tcpClient.Connected;
public void Dispose()

View file

@ -3,6 +3,7 @@ using System.Collections.Generic;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using TeleSharp.TL;
using TeleSharp.TL.Account;
@ -12,7 +13,6 @@ using TeleSharp.TL.Help;
using TeleSharp.TL.Messages;
using TeleSharp.TL.Upload;
using TLSharp.Core.Auth;
using TLSharp.Core.MTProto.Crypto;
using TLSharp.Core.Network;
using TLSharp.Core.Utils;
using TLAuthorization = TeleSharp.TL.Auth.TLAuthorization;
@ -23,16 +23,12 @@ namespace TLSharp.Core
{
private MtProtoSender _sender;
private TcpTransport _transport;
private string _apiHash = "";
private int _apiId = 0;
private Session _session;
private List<TLDcOption> dcOptions;
private TcpClientConnectionHandler _handler;
private readonly string _apiHash = "";
private readonly int _apiId;
private List<TLDcOption> _dcOptions;
private readonly TcpClientConnectionHandler _handler;
public Session Session
{
get { return _session; }
}
public Session Session { get; }
public TelegramClient(int apiId, string apiHash,
ISessionStore store = null, string sessionUserId = "session", TcpClientConnectionHandler handler = null)
@ -49,20 +45,27 @@ namespace TLSharp.Core
_apiId = apiId;
_handler = handler;
_session = Session.TryLoadOrCreateNew(store, sessionUserId);
_transport = new TcpTransport(_session.DataCenter.Address, _session.DataCenter.Port, _handler);
Session = Session.TryLoadOrCreateNew(store, sessionUserId);
_transport = new TcpTransport(Session.DataCenter.Address, Session.DataCenter.Port, _handler);
}
public async Task ConnectAsync(bool reconnect = false)
{
if (_session.AuthKey == null || reconnect)
await ConnectAsync(CancellationToken.None, reconnect).ConfigureAwait(false);
}
public async Task ConnectAsync(CancellationToken token, bool reconnect = false)
{
token.ThrowIfCancellationRequested();
if (Session.AuthKey == null || reconnect)
{
var result = await Authenticator.DoAuthentication(_transport);
_session.AuthKey = result.AuthKey;
_session.TimeOffset = result.TimeOffset;
var result = await Authenticator.DoAuthentication(_transport, token).ConfigureAwait(false);
Session.AuthKey = result.AuthKey;
Session.TimeOffset = result.TimeOffset;
}
_sender = new MtProtoSender(_transport, _session);
_sender = new MtProtoSender(_transport, Session);
//set-up layer
var config = new TLRequestGetConfig();
@ -76,41 +79,43 @@ namespace TLSharp.Core
SystemVersion = "Win 10.0"
};
var invokewithLayer = new TLRequestInvokeWithLayer() { Layer = 66, Query = request };
await _sender.Send(invokewithLayer);
await _sender.Receive(invokewithLayer);
await _sender.Send(invokewithLayer, token).ConfigureAwait(false);
await _sender.Receive(invokewithLayer, token).ConfigureAwait(false);
dcOptions = ((TLConfig)invokewithLayer.Response).DcOptions.ToList();
_dcOptions = ((TLConfig)invokewithLayer.Response).DcOptions.ToList();
}
private async Task ReconnectToDcAsync(int dcId)
private async Task ReconnectToDcAsync(int dcId, CancellationToken token)
{
if (dcOptions == null || !dcOptions.Any())
token.ThrowIfCancellationRequested();
if (_dcOptions == null || !_dcOptions.Any())
throw new InvalidOperationException($"Can't reconnect. Establish initial connection first.");
TLExportedAuthorization exported = null;
if (_session.TLUser != null)
if (Session.TLUser != null)
{
TLRequestExportAuthorization exportAuthorization = new TLRequestExportAuthorization() { DcId = dcId };
exported = await SendRequestAsync<TLExportedAuthorization>(exportAuthorization);
exported = await SendRequestAsync<TLExportedAuthorization>(exportAuthorization, token).ConfigureAwait(false);
}
var dc = dcOptions.First(d => d.Id == dcId);
var dc = _dcOptions.First(d => d.Id == dcId);
var dataCenter = new DataCenter (dcId, dc.IpAddress, dc.Port);
_transport = new TcpTransport(dc.IpAddress, dc.Port, _handler);
_session.DataCenter = dataCenter;
Session.DataCenter = dataCenter;
await ConnectAsync(true);
await ConnectAsync(token, true).ConfigureAwait(false);
if (_session.TLUser != null)
if (Session.TLUser != null)
{
TLRequestImportAuthorization importAuthorization = new TLRequestImportAuthorization() { Id = exported.Id, Bytes = exported.Bytes };
var imported = await SendRequestAsync<TLAuthorization>(importAuthorization);
var imported = await SendRequestAsync<TLAuthorization>(importAuthorization, token).ConfigureAwait(false);
OnUserAuthenticated(((TLUser)imported.User));
}
}
private async Task RequestWithDcMigration(TLMethod request)
private async Task RequestWithDcMigration(TLMethod request, CancellationToken token)
{
if (_sender == null)
throw new InvalidOperationException("Not connected!");
@ -120,19 +125,19 @@ namespace TLSharp.Core
{
try
{
await _sender.Send(request);
await _sender.Receive(request);
await _sender.Send(request, token).ConfigureAwait(false);
await _sender.Receive(request, token).ConfigureAwait(false);
completed = true;
}
catch(DataCenterMigrationException e)
{
if (_session.DataCenter.DataCenterId.HasValue &&
_session.DataCenter.DataCenterId.Value == e.DC)
if (Session.DataCenter.DataCenterId.HasValue &&
Session.DataCenter.DataCenterId.Value == e.DC)
{
throw new Exception($"Telegram server replied requesting a migration to DataCenter {e.DC} when this connection was already using this DataCenter", e);
}
await ReconnectToDcAsync(e.DC);
await ReconnectToDcAsync(e.DC, token).ConfigureAwait(false);
// prepare the request for another try
request.ConfirmReceived = false;
}
@ -141,34 +146,49 @@ namespace TLSharp.Core
public bool IsUserAuthorized()
{
return _session.TLUser != null;
return Session.TLUser != null;
}
public async Task<bool> IsPhoneRegisteredAsync(string phoneNumber)
{
return await IsPhoneRegisteredAsync(phoneNumber, CancellationToken.None).ConfigureAwait(false);
}
public async Task<bool> IsPhoneRegisteredAsync(string phoneNumber, CancellationToken token)
{
if (String.IsNullOrWhiteSpace(phoneNumber))
throw new ArgumentNullException(nameof(phoneNumber));
var authCheckPhoneRequest = new TLRequestCheckPhone() { PhoneNumber = phoneNumber };
await RequestWithDcMigration(authCheckPhoneRequest);
await RequestWithDcMigration(authCheckPhoneRequest, token).ConfigureAwait(false);
return authCheckPhoneRequest.Response.PhoneRegistered;
}
public async Task<string> SendCodeRequestAsync(string phoneNumber)
{
return await SendCodeRequestAsync(phoneNumber, CancellationToken.None).ConfigureAwait(false);
}
public async Task<string> SendCodeRequestAsync(string phoneNumber, CancellationToken token)
{
if (String.IsNullOrWhiteSpace(phoneNumber))
throw new ArgumentNullException(nameof(phoneNumber));
var request = new TLRequestSendCode() { PhoneNumber = phoneNumber, ApiId = _apiId, ApiHash = _apiHash };
await RequestWithDcMigration(request);
await RequestWithDcMigration(request, token).ConfigureAwait(false);
return request.Response.PhoneCodeHash;
}
public async Task<TLUser> MakeAuthAsync(string phoneNumber, string phoneCodeHash, string code)
{
return await MakeAuthAsync(phoneNumber, phoneCodeHash, code, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLUser> MakeAuthAsync(string phoneNumber, string phoneCodeHash, string code, CancellationToken token)
{
if (String.IsNullOrWhiteSpace(phoneNumber))
throw new ArgumentNullException(nameof(phoneNumber));
@ -181,24 +201,35 @@ namespace TLSharp.Core
var request = new TLRequestSignIn() { PhoneNumber = phoneNumber, PhoneCodeHash = phoneCodeHash, PhoneCode = code };
await RequestWithDcMigration(request);
await RequestWithDcMigration(request, token).ConfigureAwait(false);
OnUserAuthenticated(((TLUser)request.Response.User));
return ((TLUser)request.Response.User);
}
public async Task<TLPassword> GetPasswordSetting()
{
return await GetPasswordSetting(CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLPassword> GetPasswordSetting(CancellationToken token)
{
var request = new TLRequestGetPassword();
await RequestWithDcMigration(request);
await RequestWithDcMigration(request, token).ConfigureAwait(false);
return ((TLPassword)request.Response);
}
public async Task<TLUser> MakeAuthWithPasswordAsync(TLPassword password, string password_str)
{
return await MakeAuthWithPasswordAsync(password, password_str, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLUser> MakeAuthWithPasswordAsync(TLPassword password, string password_str, CancellationToken token)
{
token.ThrowIfCancellationRequested();
byte[] password_Bytes = Encoding.UTF8.GetBytes(password_str);
IEnumerable<byte> rv = password.CurrentSalt.Concat(password_Bytes).Concat(password.CurrentSalt);
@ -208,7 +239,7 @@ namespace TLSharp.Core
var request = new TLRequestCheckPassword() { PasswordHash = password_hash };
await RequestWithDcMigration(request);
await RequestWithDcMigration(request, token).ConfigureAwait(false);
OnUserAuthenticated(((TLUser)request.Response.User));
@ -216,18 +247,29 @@ namespace TLSharp.Core
}
public async Task<TLUser> SignUpAsync(string phoneNumber, string phoneCodeHash, string code, string firstName, string lastName)
{
return await SignUpAsync(phoneNumber, phoneCodeHash, code, firstName, lastName, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLUser> SignUpAsync(string phoneNumber, string phoneCodeHash, string code, string firstName, string lastName, CancellationToken token)
{
var request = new TLRequestSignUp() { PhoneNumber = phoneNumber, PhoneCode = code, PhoneCodeHash = phoneCodeHash, FirstName = firstName, LastName = lastName };
await RequestWithDcMigration(request);
await RequestWithDcMigration(request, token).ConfigureAwait(false);
OnUserAuthenticated(((TLUser)request.Response.User));
return ((TLUser)request.Response.User);
}
public async Task<T> SendRequestAsync<T>(TLMethod methodToExecute)
{
await RequestWithDcMigration(methodToExecute);
return await SendRequestAsync<T>(methodToExecute, CancellationToken.None).ConfigureAwait(false);
}
public async Task<T> SendRequestAsync<T>(TLMethod methodToExecute, CancellationToken token)
{
await RequestWithDcMigration(methodToExecute, token).ConfigureAwait(false);
var result = methodToExecute.GetType().GetProperty("Response").GetValue(methodToExecute);
@ -235,16 +277,26 @@ namespace TLSharp.Core
}
public async Task<TLContacts> GetContactsAsync()
{
return await GetContactsAsync(CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLContacts> GetContactsAsync(CancellationToken token)
{
if (!IsUserAuthorized())
throw new InvalidOperationException("Authorize user first!");
var req = new TLRequestGetContacts() { Hash = "" };
return await SendRequestAsync<TLContacts>(req);
return await SendRequestAsync<TLContacts>(req, token).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendMessageAsync(TLAbsInputPeer peer, string message)
{
return await SendMessageAsync(peer, message, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendMessageAsync(TLAbsInputPeer peer, string message, CancellationToken token)
{
if (!IsUserAuthorized())
throw new InvalidOperationException("Authorize user first!");
@ -255,20 +307,30 @@ namespace TLSharp.Core
Peer = peer,
Message = message,
RandomId = Helpers.GenerateRandomLong()
});
}, token).ConfigureAwait(false);
}
public async Task<Boolean> SendTypingAsync(TLAbsInputPeer peer)
{
return await SendTypingAsync(peer, CancellationToken.None).ConfigureAwait(false);
}
public async Task<Boolean> SendTypingAsync(TLAbsInputPeer peer, CancellationToken token)
{
var req = new TLRequestSetTyping()
{
Action = new TLSendMessageTypingAction(),
Peer = peer
};
return await SendRequestAsync<Boolean>(req);
return await SendRequestAsync<Boolean>(req, token).ConfigureAwait(false);
}
public async Task<TLAbsDialogs> GetUserDialogsAsync(int offsetDate = 0, int offsetId = 0, TLAbsInputPeer offsetPeer = null, int limit = 100)
{
return await GetUserDialogsAsync(CancellationToken.None, offsetDate, offsetId, offsetPeer, limit).ConfigureAwait(false);
}
public async Task<TLAbsDialogs> GetUserDialogsAsync(CancellationToken token, int offsetDate = 0, int offsetId = 0, TLAbsInputPeer offsetPeer = null, int limit = 100)
{
if (!IsUserAuthorized())
throw new InvalidOperationException("Authorize user first!");
@ -283,10 +345,15 @@ namespace TLSharp.Core
OffsetPeer = offsetPeer,
Limit = limit
};
return await SendRequestAsync<TLAbsDialogs>(req);
return await SendRequestAsync<TLAbsDialogs>(req, token).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendUploadedPhoto(TLAbsInputPeer peer, TLAbsInputFile file, string caption)
{
return await SendUploadedPhoto(peer, file, caption, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendUploadedPhoto(TLAbsInputPeer peer, TLAbsInputFile file, string caption, CancellationToken token)
{
return await SendRequestAsync<TLAbsUpdates>(new TLRequestSendMedia()
{
@ -295,11 +362,15 @@ namespace TLSharp.Core
ClearDraft = false,
Media = new TLInputMediaUploadedPhoto() { File = file, Caption = caption },
Peer = peer
});
}, token).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendUploadedDocument(
TLAbsInputPeer peer, TLAbsInputFile file, string caption, string mimeType, TLVector<TLAbsDocumentAttribute> attributes)
public async Task<TLAbsUpdates> SendUploadedDocument(TLAbsInputPeer peer, TLAbsInputFile file, string caption, string mimeType, TLVector<TLAbsDocumentAttribute> attributes)
{
return await SendUploadedDocument(peer, file, caption, mimeType, attributes, CancellationToken.None).ConfigureAwait(false);
}
public async Task<TLAbsUpdates> SendUploadedDocument(TLAbsInputPeer peer, TLAbsInputFile file, string caption, string mimeType, TLVector<TLAbsDocumentAttribute> attributes, CancellationToken token)
{
return await SendRequestAsync<TLAbsUpdates>(new TLRequestSendMedia()
{
@ -314,10 +385,15 @@ namespace TLSharp.Core
Attributes = attributes
},
Peer = peer
});
}, token).ConfigureAwait(false);
}
public async Task<TLFile> GetFile(TLAbsInputFileLocation location, int filePartSize, int offset = 0)
{
return await GetFile(location, filePartSize, CancellationToken.None, offset).ConfigureAwait(false);
}
public async Task<TLFile> GetFile(TLAbsInputFileLocation location, int filePartSize, CancellationToken token, int offset = 0)
{
TLFile result = null;
result = await SendRequestAsync<TLFile>(new TLRequestGetFile()
@ -325,16 +401,16 @@ namespace TLSharp.Core
Location = location,
Limit = filePartSize,
Offset = offset
});
}, token).ConfigureAwait(false);
return result;
}
public async Task SendPingAsync()
public async Task SendPingAsync(CancellationToken token)
{
await _sender.SendPingAsync();
await _sender.SendPingAsync(token).ConfigureAwait(false);
}
public async Task<TLAbsMessages> GetHistoryAsync(TLAbsInputPeer peer, int offsetId = 0, int offsetDate = 0, int addOffset = 0, int limit = 100, int maxId = 0, int minId = 0)
public async Task<TLAbsMessages> GetHistoryAsync(TLAbsInputPeer peer, CancellationToken token, int offsetId = 0, int offsetDate = 0, int addOffset = 0, int limit = 100, int maxId = 0, int minId = 0)
{
if (!IsUserAuthorized())
throw new InvalidOperationException("Authorize user first!");
@ -349,7 +425,7 @@ namespace TLSharp.Core
MaxId = maxId,
MinId = minId
};
return await SendRequestAsync<TLAbsMessages>(req);
return await SendRequestAsync<TLAbsMessages>(req, token).ConfigureAwait(false);
}
/// <summary>
@ -359,6 +435,11 @@ namespace TLSharp.Core
/// <param name="limit">Max result count</param>
/// <returns></returns>
public async Task<TLFound> SearchUserAsync(string q, int limit = 10)
{
return await SearchUserAsync(q, CancellationToken.None, limit).ConfigureAwait(false);
}
public async Task<TLFound> SearchUserAsync(string q, CancellationToken token, int limit = 10)
{
var r = new TeleSharp.TL.Contacts.TLRequestSearch
{
@ -366,15 +447,15 @@ namespace TLSharp.Core
Limit = limit
};
return await SendRequestAsync<TLFound>(r);
return await SendRequestAsync<TLFound>(r, token).ConfigureAwait(false);
}
private void OnUserAuthenticated(TLUser TLUser)
{
_session.TLUser = TLUser;
_session.SessionExpires = int.MaxValue;
Session.TLUser = TLUser;
Session.SessionExpires = int.MaxValue;
_session.Save();
Session.Save();
}
public bool IsConnected

View file

@ -1,9 +1,9 @@
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Security.Cryptography;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using TeleSharp.TL;
using TeleSharp.TL.Upload;
@ -30,9 +30,14 @@ namespace TLSharp.Core.Utils
}
public static async Task<TLAbsInputFile> UploadFile(this TelegramClient client, string name, StreamReader reader)
{
return await UploadFile(client, name, reader, CancellationToken.None).ConfigureAwait(false);
}
public static async Task<TLAbsInputFile> UploadFile(this TelegramClient client, string name, StreamReader reader, CancellationToken token)
{
const long tenMb = 10 * 1024 * 1024;
return await UploadFile(name, reader, client, reader.BaseStream.Length >= tenMb);
return await UploadFile(name, reader, client, reader.BaseStream.Length >= tenMb, token).ConfigureAwait(false);
}
private static byte[] GetFile(StreamReader reader)
@ -77,8 +82,10 @@ namespace TLSharp.Core.Utils
}
private static async Task<TLAbsInputFile> UploadFile(string name, StreamReader reader,
TelegramClient client, bool isBigFileUpload)
TelegramClient client, bool isBigFileUpload, CancellationToken token)
{
token.ThrowIfCancellationRequested();
var file = GetFile(reader);
var fileParts = GetFileParts(file);
@ -97,7 +104,7 @@ namespace TLSharp.Core.Utils
FilePart = partNumber,
Bytes = part,
FileTotalParts = partsCount
});
}, token).ConfigureAwait(false);
}
else
{
@ -106,7 +113,7 @@ namespace TLSharp.Core.Utils
FileId = file_id,
FilePart = partNumber,
Bytes = part
});
}, token).ConfigureAwait(false);
}
partNumber++;
}
@ -120,16 +127,14 @@ namespace TLSharp.Core.Utils
Parts = partsCount
};
}
else
return new TLInputFile
{
return new TLInputFile
{
Id = file_id,
Name = name,
Parts = partsCount,
Md5Checksum = GetFileHash(file)
};
}
Id = file_id,
Name = name,
Parts = partsCount,
Md5Checksum = GetFileHash(file)
};
}
}
}