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easytlsharp.cs
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easytlsharp.cs
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using System;
using System.IO;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using TeleSharp.TL;
using TeleSharp.TL.Messages;
using TLSharp.Core;
using TLSharp.Core.Exceptions;
using TLSharp.Core.Network;
using TLSharp.Core.Network.Exceptions;
using TLSharp.Core.Utils;
using Starksoft.Net.Proxy;
namespace EasyTLSharp
{
public class EasyTLSharpClient : EasyTLSharpBase
{
public EasyTLSharpClient(int api_id, string api_hash, string phone_number) :
base(api_id, api_hash, phone_number) { }
public List<TLUser> ContactList;
public async Task UpdateContactList()
{
ContactList = await GetContacts();
}
public new async Task<bool> Connect()
{
await base.Connect();
var isconnected = TestClient();
if (isconnected)
await UpdateContactList();
return isconnected;
}
public async Task SendMsg(string username, string text)
{
InputUser = await GetContact(username, false);
if (InputUser != null)
await SendMsg(text);
}
public async Task<TLUser> GetContact(string username, bool useupdate = false)
{
if (useupdate)
await UpdateContactList();
return ContactList
.OfType<TLUser>()
.FirstOrDefault(c => c.Username == username);
}
}
public class EasyTLSharpTalk : EasyTLSharpBase
{
public EasyTLSharpTalk(int api_id, string api_hash, string phone_number) :
base(api_id, api_hash, phone_number) { }
public async Task<bool> Connect(string toUsername, bool useGloablScope = false, bool isNewOrReconnect = true)
{
if (isNewOrReconnect)
await base.Connect();
if (TestClient())
{
var user = useGloablScope ? await GetUserFromGlobal(toUsername) :
await GetUserFromContacts(toUsername);
if (user != null)
{
InputUser = user;
return true;
}
}
return false;
}
public async Task<TLMessage> GetHistoryLastMessage()
{
var msgs = await GetHistory(1);
return (msgs.Count > 0) ? msgs[0] : null;
}
public async Task<string> GetHistoryLastMessageText()
{
var msg = await GetHistoryLastMessage();
return (msg != null) ? msg.Message : "";
}
public new async Task SendMsg(string text) => await base.SendMsg(text);
}
public abstract class EasyTLSharpBase
{
public TelegramClient client;
public TLUser InputUser;
protected TLAbsInputPeer m_InputPeer
{
get
{
if (InputUser == null)
{
return new TLInputPeerEmpty();
}
else
{
return new TLInputPeerUser()
{
UserId = InputUser.Id, AccessHash = InputUser.AccessHash.Value
};
}
}
}
private int m_ApiID;
private string m_ApiHash;
private string m_PhoneNumber;
private FileSessionStore m_SessionStore;
public ProxyType ProxyType;
public string ProxyHost;
public int ProxyPort;
public EasyTLSharpBase(int api_id, string api_hash, string phone_number)
{
m_ApiID = api_id;
m_ApiHash = api_hash;
m_PhoneNumber = phone_number;
}
public bool TestClient() => client != null && client.IsUserAuthorized() && client.IsConnected;
public void RemoveSessionStore()
{
var sessionstore_filename = $"{m_PhoneNumber}.dat";
if (File.Exists(sessionstore_filename))
File.Delete(sessionstore_filename);
}
#region Auth
public class AuthEventArgs: EventArgs
{
public string hash {get;set;}
public string? code {get; set;}
}
public event EventHandler<AuthEventArgs> AuthCodeHandler;
protected async Task Connect()
{
m_SessionStore = new FileSessionStore();
TcpClientConnectionHandler handler = null;
if (ProxyType != ProxyType.None)
handler = ProxyHandler;
client = new TelegramClient(m_ApiID, m_ApiHash, m_SessionStore, m_PhoneNumber,
handler: handler);
await client.ConnectAsync();
if (!TestClient())
{
var hash = await client.SendCodeRequestAsync(m_PhoneNumber);
if (!String.IsNullOrEmpty(hash))
{
var arg = new AuthEventArgs {hash = hash};
AuthCodeHandler?.Invoke(this, arg);
await client.MakeAuthAsync(m_PhoneNumber, hash, arg.code);
}
}
}
protected System.Net.Sockets.TcpClient ProxyHandler(string address, int port)
{
IProxyClient proxy;
switch (ProxyType)
{
case ProxyType.Socks5:
proxy = new Socks5ProxyClient(ProxyHost, ProxyPort);
break;
case ProxyType.Socks4:
proxy = new Socks4ProxyClient(ProxyHost, ProxyPort);
break;
case ProxyType.Socks4a:
proxy = new Socks4aProxyClient(ProxyHost, ProxyPort);
break;
default:
proxy = null;
break;
}
return proxy?.CreateConnection(address, port);
}
#endregion Auth
#region H+C
private async Task<TLAbsMessages> _GetHistory(int count)
{
var msgs = await client.GetHistoryAsync(m_InputPeer, limit:count);
if (msgs != null)
{
if (msgs is TLMessagesSlice)
return (TLMessagesSlice)msgs;
else if (msgs is TLMessages)
return (TLMessages)msgs;
}
return null;
}
private async Task<TLAbsDialogs> _GetContacts()
{
var dlgs = await client.GetUserDialogsAsync();
if (dlgs != null)
{
if (dlgs is TLDialogsSlice)
return (TLDialogsSlice)dlgs;
else if (dlgs is TLDialogs)
return (TLDialogs)dlgs;
}
return null;
}
public async Task<List<TLUser>> GetContacts()
{
List<TLUser> result = new List<TLUser>();
dynamic dialogs = await _GetContacts();
if (dialogs is TLDialogsSlice)
dialogs = (TLDialogsSlice)dialogs;
else
dialogs = (TLDialogs)dialogs;
foreach (var _user in dialogs.Users)
{
var user = (TLUser)_user;
if (!string.IsNullOrWhiteSpace(user.Username) && user.Username != "null")
result.Add(user);
}
return result;
}
public async Task<List<TLMessage>> GetHistory(int count)
{
List<TLMessage> result = new List<TLMessage>();
dynamic msgs = await _GetHistory(count);
if (msgs != null)
{
if (msgs is TLMessagesSlice)
msgs = (TLMessagesSlice)msgs;
else if (msgs is TLMessages)
msgs = (TLMessages)msgs;
foreach (var msg in msgs.Messages)
result.Add((TLMessage)msg);
}
return result;
}
#endregion H+C
protected async Task SendMsg(string text) =>
await client.SendMessageAsync(m_InputPeer, text);
public async Task SendBtnCallback(int messageId, byte[] btnData)
{
var req = new TLRequestGetBotCallbackAnswer()
{
MsgId = messageId,
Peer = m_InputPeer,
Data = btnData,
};
await client.SendRequestAsync<TLBotCallbackAnswer>(req);
}
public async Task<TLUser> GetUserFromContacts(string name)
{
foreach (var c in await GetContacts())
if (c.Username == name)
return c;
return null;
// return contacts
// .OfType<TLUser>()
// .FirstOrDefault(c => c.Username == name);
}
public async Task<TLUser> GetUserFromGlobal(string username)
{
var found = await client.SearchUserAsync(username);
if (found != null && found.Users != null && found.Users.Count > 0)
return (TLUser)found.Users[0];
return null;
}
}
namespace Extensions
{
public static class EasyTLSharpMessageExt
{
public static string GetText(this TLMessage msg) => msg.Message;
public static List<T> GetButtons<T>(this TLMessage msg) where T : TLAbsKeyboardButton
{
List<T> result = new List<T>();
if (msg.ReplyMarkup != null && msg.ReplyMarkup is TLReplyInlineMarkup)
{
var replyMarkup = (TLReplyInlineMarkup)msg.ReplyMarkup;
foreach (var keyRow in replyMarkup.Rows)
foreach (var keyBtn in keyRow.Buttons)
if (keyBtn is T)
result.Add((T)keyBtn);
}
return result;
}
}
}
// EasyTLSharp
}