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Better log for wrong timestamps

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Wizou 2024-02-21 14:51:26 +01:00
parent cf1c29e9ef
commit b9aad47c8e
1 changed files with 4 additions and 3 deletions
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7
src/Client.cs
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@ -436,8 +436,9 @@ namespace WTelegram
Helpers.Log(3, $"{_dcSession.DcID}>Ignoring duplicate or old msg_id {msgId}");
return null;
}
var utcNow = DateTime.UtcNow;
if (_lastRecvMsgId == 0) // resync ServerTicksOffset on first message
_dcSession.ServerTicksOffset = (msgId >> 32) * 10000000 - DateTime.UtcNow.Ticks + 621355968000000000L;
_dcSession.ServerTicksOffset = (msgId >> 32) * 10000000 - utcNow.Ticks + 621355968000000000L;
var msgStamp = MsgIdToStamp(_lastRecvMsgId = msgId);
if (serverSalt != _dcSession.Salt && serverSalt != _dcSession.OldSalt && serverSalt != _dcSession.Salts?.Values.ElementAtOrDefault(1))
@ -452,9 +453,9 @@ namespace WTelegram
if ((seqno & 1) != 0) lock (_msgsToAck) _msgsToAck.Add(msgId);
var ctorNb = reader.ReadUInt32();
if (ctorNb != Layer.BadMsgCtor && (msgStamp - DateTime.UtcNow).Ticks / TimeSpan.TicksPerSecond is > 30 or < -300)
if (ctorNb != Layer.BadMsgCtor && (msgStamp - utcNow).Ticks / TimeSpan.TicksPerSecond is > 30 or < -300)
{ // msg_id values that belong over 30 seconds in the future or over 300 seconds in the past are to be ignored.
Helpers.Log(1, $"{_dcSession.DcID}>Ignoring 0x{ctorNb:X8} because of wrong timestamp {msgStamp:u} (svc)");
Helpers.Log(1, $"{_dcSession.DcID}>Ignoring 0x{ctorNb:X8} because of wrong timestamp {msgStamp:u} - {utcNow:u} Δ={new TimeSpan(_dcSession.ServerTicksOffset):c}");
return null;
}
if (ctorNb == Layer.MsgContainerCtor)