public static async Task <ChannelInfo> GetInfoGroup(String channelName, TLSharp.Core.TelegramClient client)
{
ChannelInfo result = new ChannelInfo();
TLChannel channelInfo;
if (client == null)
{
return(null);
}
var dialogs_temp = await client.GetUserDialogsAsync();
TLDialogsSlice dialogs = dialogs_temp as TLDialogsSlice;
TeleSharp.TL.Messages.TLChatFull res = new TeleSharp.TL.Messages.TLChatFull();
try
{
channelInfo = (await client.SendRequestAsync <TeleSharp.TL.Contacts.TLResolvedPeer>(
new TeleSharp.TL.Contacts.TLRequestResolveUsername
{
Username = channelName
}).ConfigureAwait(false)).Chats.Last() as TeleSharp.TL.TLChannel;
TLRequestGetFullChannel req = new TLRequestGetFullChannel()
{
Channel = new TLInputChannel()
{
AccessHash = channelInfo.AccessHash.Value, ChannelId = channelInfo.Id
}
};
res = await client.SendRequestAsync <TeleSharp.TL.Messages.TLChatFull>(req);
}
catch
{
return(null);
}
Int32 offset = 0;
result.Channel = channelInfo;
result.ChatFull = res;
while (offset < (res.FullChat as TLChannelFull).ParticipantsCount)
{
var pReq = new TLRequestGetParticipants()
{
Channel = new TLInputChannel()
{
AccessHash = channelInfo.AccessHash.Value, ChannelId = channelInfo.Id
},
Filter = new TLChannelParticipantsRecent()
{
},
Limit = 200,
Offset = offset
};
var pRes = await client.SendRequestAsync <TLChannelParticipants>(pReq);
//TLChatParticipantAdmin
for (Int32 i = 0; i < pRes.Participants.Count; i++)
{
if (pRes.Participants[i] is TLChannelParticipantEditor || pRes.Participants[i] is TLChannelParticipantCreator ||
pRes.Participants[i] is TLChannelParticipantModerator)
{
result.Admins.Add(pRes.Users[i] as TLUser);
}
}
result.Users.AddRange(pRes.Users.Cast <TLUser>());
offset += 200;
await Task.Delay(500);
}
return(result);
}