public LocationData GetLocalLocation()
{
LocationData location = new LocationData();
location.Key = Core.User.Settings.KeyPublic;
location.IP = Core.LocalIP;
location.Source = Network.GetLocalSource();
if (Network.UseLookupProxies)
{
location.TunnelClient = new TunnelAddress(Core.Context.Lookup.Network.Local, Core.TunnelID);
foreach (TcpConnect socket in Core.Context.Lookup.Network.TcpControl.ProxyServers)
{
location.TunnelServers.Add(new DhtAddress(socket.RemoteIP, socket));
}
}
foreach (TcpConnect socket in Network.TcpControl.ProxyServers)
{
location.Proxies.Add(new DhtAddress(socket.RemoteIP, socket));
}
location.Name = Core.User.Settings.UserName;
location.Place = Core.User.Settings.Location;
location.GmtOffset = (int)TimeZone.CurrentTimeZone.GetUtcOffset(Core.TimeNow).TotalMinutes;
location.Away = LocalAway;
location.AwayMessage = LocalAway ? Core.User.Settings.AwayMessage : "";
location.Version = LocationVersion++;
foreach (uint service in GetTag.HandlerMap.Keys)
{
foreach (uint datatype in GetTag.HandlerMap[service].Keys)
{
PatchTag tag = new PatchTag();
tag.Service = service;
tag.DataType = datatype;
tag.Tag = GetTag[service, datatype].Invoke();
if (tag.Tag != null)
{
Debug.Assert(tag.Tag.Length < 8);
if (tag.Tag.Length < 8)
{
location.Tags.Add(tag);
}
}
}
}
return(location);
}
public static PatchTag FromBytes(byte[] data, int pos, int size)
{
PatchTag tag = new PatchTag();
byte control = data[pos];
int sLength = (control & 0x38) >> 3;
int dLength = (control & 0x07);
tag.Service = CompactNum.ToUInt32(data, pos + 1, sLength);
tag.DataType = CompactNum.ToUInt32(data, pos + 1 + sLength, dLength);
int dataPos = 1 + sLength + dLength;
tag.Tag = Utilities.ExtractBytes(data, pos + dataPos, size - dataPos);
return(tag);
}
public static LocationData Decode(byte[] data)
{
G2Header root = new G2Header(data);
G2Protocol.ReadPacket(root);
if (root.Name != LocationPacket.Data)
{
return(null);
}
LocationData loc = new LocationData();
G2Header child = new G2Header(root.Data);
while (G2Protocol.ReadNextChild(root, child) == G2ReadResult.PACKET_GOOD)
{
if (!G2Protocol.ReadPayload(child))
{
continue;
}
switch (child.Name)
{
case Packet_Key:
loc.Key = Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize);
loc.UserID = Utilities.KeytoID(loc.Key);
break;
case Packet_Source:
loc.Source = DhtSource.ReadPacket(child);
loc.UserID = loc.Source.UserID; // encode light doesnt send full key
break;
case Packet_IP:
loc.IP = new IPAddress(Utilities.ExtractBytes(child.Data, child.PayloadPos, child.PayloadSize));
break;
case Packet_Proxies:
loc.Proxies.Add(DhtAddress.ReadPacket(child));
break;
case Packet_Name:
loc.Name = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Place:
loc.Place = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Version:
loc.Version = CompactNum.ToUInt32(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_GMTOffset:
loc.GmtOffset = BitConverter.ToInt32(child.Data, child.PayloadPos);
break;
case Packet_Away:
loc.Away = BitConverter.ToBoolean(child.Data, child.PayloadPos);
break;
case Packet_AwayMsg:
loc.AwayMessage = UTF8Encoding.UTF8.GetString(child.Data, child.PayloadPos, child.PayloadSize);
break;
case Packet_Tag:
loc.Tags.Add(PatchTag.FromBytes(child.Data, child.PayloadPos, child.PayloadSize));
break;
case Packet_TunnelClient:
loc.TunnelClient = TunnelAddress.FromBytes(child.Data, child.PayloadPos);
break;
case Packet_TunnelServers:
loc.TunnelServers.Add(DhtAddress.ReadPacket(child));
break;
}
}
return(loc);
}
