1 files changed, 1105 insertions, 0 deletions

diff --git a/tsquerythread.cpp b/tsquerythread.cpp
new file mode 100644
index 0000000..94a1fef
--- /dev/null
+++ b/tsquerythread.cpp
@@ -0,0 +1,1105 @@
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * Authors: Manuel Mausz (manuel@mausz.at)
+ *          Christian Raschko (c.raschko@netcore.at)
+ */
+
+// Header
+#include "tsquerythread.h"
+#include "wxbufferex.h"
+#include "base64.h"
+
+//Libraries
+#include <wx/wfstream.h>
+#include <wx/stream.h>
+#include <wx/sstream.h>
+#include <wx/socket.h>
+#include <wx/mstream.h>
+#include <wx/buffer.h>
+#include <wx/sckstrm.h>
+#include <wx/utils.h>
+#include <wx/memory.h>
+#include <wx/txtstrm.h>
+#include <wx/wfstream.h>
+#include <wx/txtstrm.h>
+#include <wx/tokenzr.h>
+#include <wx/strconv.h>
+
+IMPLEMENT_CLASS(TSQueryThread, wxObject)
+
+//------------------------------------------------------------------------------
+static bool strToChannelId(wxString &str, wxUint32 *pid,
+    bool pid_allowed = true)
+{
+  unsigned long l;
+  if (!str.ToULong(&l))
+    return false;
+  if (l == ULONG_MAX)
+    l = TS_NO_PARENT;
+  if (l > TS_NO_PARENT || (!pid_allowed && l == TS_NO_PARENT))
+    return false;
+  *pid = wxUint32(l);
+  return true;
+}
+
+static bool strToNum(wxString &str, wxUint32 *val)
+{
+  unsigned long l;
+  if (!str.ToULong(&l))
+    return false;
+  if (l > TS_NUM_MAX)
+    return false;
+  *val = wxUint32(l);
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// thread execution starts here
+wxThread::ExitCode TSQueryThread::Entry()
+{
+  wxLogMessage(_T("TSQuery: thread started."));
+
+  // init libxml2 library
+  wxXml2::Init();
+
+  //check for bind
+  if(m_ServerAddress.Length() < 7 || m_ServerAddress == _T("0.0.0.0"))
+    m_ServerAddr.AnyAddress();
+  else
+    m_ServerAddr.Hostname(m_ServerAddress);
+
+  m_ServerAddr.Service(m_Port);
+  m_pSocket = new wxSocketServer(m_ServerAddr, wxSOCKET_REUSEADDR);
+
+  //Check socket
+  if(!m_pSocket->Ok())
+  {
+    if(m_pSocket->LastError() == wxSOCKET_INVPORT)
+      SetLastError(_T("Socket port in use"));
+    else
+      SetLastError(_T("Socket error"));
+    m_pSocket->Destroy();
+    m_pSocket = NULL;
+    return wxThread::ExitCode(EXIT_FAILURE);
+  }
+
+  while(1)
+  {
+    if (!Accept())
+      wxLogError(_T("TSQuery: %s"), m_LastError.c_str());
+    if (m_pSocket == NULL)
+      break;
+  }
+
+  return wxThread::ExitCode(EXIT_SUCCESS);
+}
+
+//------------------------------------------------------------------------------
+// and stops here
+void TSQueryThread::OnExit()
+{
+  wxLogDebug(_T("TSQuery: thread terminated."));
+
+  // cleanup libxml2 statics
+  wxXml2::Cleanup();
+
+  if(m_pSocket != NULL)
+  {
+    m_pSocket->Destroy();
+    m_pSocket = NULL;
+  }
+}
+
+//------------------------------------------------------------------------------
+// Default CTor, Initializes the object.
+TSQueryThread::TSQueryThread(TSClient *client) : wxThread(wxTHREAD_JOINABLE)
+{
+  Create();
+  //create all objects
+  //m_pSocket = new wxSocketServer(m_ServerAddr, wxSOCKET_REUSEADDR);
+  m_pClient = client;
+  m_Password = _T("");
+}
+
+//------------------------------------------------------------------------------
+// Default DTor.
+TSQueryThread::~TSQueryThread()
+{
+  //use OnExit()
+}
+
+//------------------------------------------------------------------------------
+// Listen
+bool TSQueryThread::Accept()
+{
+  //Wait until someone connect (NOTE: wxWidgets has an internal select timeout (~10 mins))
+  wxSocketBase *sock = m_pSocket->Accept();
+
+  // wxSocketBase doesn't set Error() to true after socket timeout, so we check against null
+  if(m_pSocket->LastError() == wxSOCKET_TIMEDOUT && sock == NULL)
+    return true;
+
+  // real check against null
+  if(sock == NULL)
+  {
+    SetLastError(_T("Socket, something really bad happend"));
+    m_pSocket->Destroy();
+    m_pSocket = NULL;
+    return false;
+  }
+
+  //Check if IP is allowed
+  wxIPV4address peeraddr;
+  sock->GetPeer(peeraddr);
+
+  wxLogMessage(_T("TSQuery: incoming request from %s"), peeraddr.IPAddress().c_str());
+
+  if(!IsIPAllowed(peeraddr.IPAddress()))
+  {
+    wxLogError(_T("TSQuery: %s"),GetLastError().c_str());
+    sock->Destroy();
+    return false;
+  }
+
+  //now receive
+  wxMemoryBufferEx buf(1024);
+  sock->Read(buf.GetData(), 1024);
+  buf.SetDataLen(sock->LastCount());
+  wxMemoryInputStream in(buf.GetData(), buf.GetDataLen());
+
+  wxStringOutputStream strm;
+  buf.HexDump(strm);
+  wxLogDebug(_T("TSQuery: command received:\n%s"), strm.GetString().c_str());
+
+  //Check socket
+  if(sock->LastCount() == 0)
+  {
+    SetLastError(_T("Socket, no data available"));
+    sock->Destroy();
+    return false;
+  }
+
+  //Check XML format
+  wxString err;
+  if (!m_pXml.Load(in, &err))
+  {
+    wxLogError(_T("XML format error: %s"), err.c_str());
+    return false;
+  }
+
+  //check node format
+  if(!IsValidFormat())
+  {
+    SendError(_T("General"), GetLastError(), sock);
+    sock->Destroy();
+    return false;
+  }
+
+  //check password
+  wxXml2Node pNode = m_pXml.GetRoot().Get(_T("Password")).GetFirstChild();
+  if(pNode.GetContent() != m_Password)
+  {
+    pNode = m_pXml.GetRoot().Get(_T("Command")).GetFirstChild();
+    SetLastError(_T("Invalid password"));
+    SendError(pNode.GetContent(), GetLastError(), sock);
+    sock->Destroy();
+    return false;
+  }
+
+  //check if TSClient is connected
+  if(!m_pClient->IsConnected())
+  {
+    pNode = m_pXml.GetRoot().Get(_T("Command")).GetFirstChild();
+    SetLastError(_T("No connection to TSServer"));
+    SendError(pNode.GetContent(), GetLastError(), sock);
+    sock->Destroy();
+    return false;
+  }
+
+  //ok now process the command
+  if(!ProcessCommand(sock)) 
+  {
+    sock->Destroy();
+    return false;
+  }
+
+  sock->Destroy();
+  wxLogMessage(_T("TSQuery: request successfully processed."));
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// IsIPAllowed
+bool TSQueryThread::IsIPAllowed(wxString const &str)
+{
+  wxStringTokenizer tkz(m_AllowedAddresses, _T(","));
+  bool found = false;
+  while(tkz.HasMoreTokens())
+  {
+    wxString token = tkz.GetNextToken();
+    wxIPV4address tmpaddr;
+    if(!tmpaddr.Hostname(token))
+    {
+      SetLastError(wxString::Format(_T("'%s' this is no valid IP"),token.c_str()));
+      return false;
+    }
+    unsigned ip1[4], ip2[4];
+    if(tmpaddr.IPAddress() == str)
+    {
+      found = true;
+      break;
+    }
+    //dirty C
+    else if(wxSscanf(tmpaddr.IPAddress().c_str(),  _T("%u.%u.%u.%u"), &ip1[0], &ip1[1], &ip1[2], &ip1[3]) == 4 &&
+      wxSscanf(str.c_str(), _T("%u.%u.%u.%u"), &ip2[0], &ip2[1], &ip2[2], &ip2[3]) == 4)
+    {
+      if((ip1[0] == 0      && ip1[1] == 0      && ip1[2] == 0      && ip1[3] == 0) ||  //0.0.0.0
+        (ip1[0] == ip2[0] && ip1[1] == 0      && ip1[2] == 0      && ip1[3] == 0) ||  //x.0.0.0
+        (ip1[0] == ip2[0] && ip1[1] == ip2[1] && ip1[2] == 0      && ip1[3] == 0) ||  //x.x.0.0
+        (ip1[0] == ip2[0] && ip1[1] == ip2[1] && ip1[2] == ip2[2] && ip1[3] == 0))    //x.x.x.0
+      {
+        found = true;
+        break;
+      }
+    }
+  }
+  if (!found)
+  {
+    SetLastError(_T("IP is not allowed"));
+    return false;
+  }
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// IsValidFormat
+bool TSQueryThread::IsValidFormat()
+{
+  //check node
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  if(pNodeRoot.GetName() != _T("TSClient"))
+  {
+    SetLastError(_T("No 'TSClient' node found"));
+    return false;
+  }
+
+  //check node
+  wxXml2Node pNode = pNodeRoot.Get(_T("Password"));
+  if(pNode == wxXml2EmptyNode)
+  {
+    SetLastError(_T("No 'Password' node found"));
+    return false;
+  }
+
+  pNode = pNodeRoot.Get(_T("Command"));
+  if(pNode == wxXml2EmptyNode)
+  {
+    SetLastError(_T("No 'Command' node found"));
+    return false;
+  }
+
+  return true;
+}
+
+
+//------------------------------------------------------------------------------
+// ProcessCommand.
+bool TSQueryThread::ProcessCommand(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  //check node
+  wxXml2Node pNode = pNodeRoot.Get(_T("Command"));
+  if(pNode == wxXml2EmptyNode)
+  {
+    SetLastError(_T("No 'Command' node found"));
+    SendError(_T("General"), GetLastError(), sock);
+    return false;
+  }
+
+  wxString cmd = pNode.GetFirstChild().GetContent();
+  wxLogMessage(_T("TSQuery: command '%s' received"), cmd.c_str());
+
+  pNode = pNodeRoot.Get(_T("Text"));
+  if(pNode != wxXml2EmptyNode)
+    wxLogMessage(_T("TSQuery: Text: '%s'"), pNode.GetFirstChild().GetContent().c_str());
+
+  if(cmd == _T("GetStatus"))
+    return CmdGetStatus(sock);
+  else if(cmd == _T("GetChannels"))
+    return CmdGetChannels(sock);
+  else if(cmd == _T("GetUsers"))
+    return CmdGetUsers(sock);
+  else if(cmd == _T("CreateChannel"))
+    return CmdCreateChannel(sock);
+  else if(cmd == _T("DeleteChannel"))
+    return CmdDeleteChannel(sock);
+  else if(cmd == _T("ModifyChannel"))
+    return CmdModifyChannel(sock);
+  else if(cmd == _T("MoveUser"))
+    return CmdMoveUser(sock);
+  else if(cmd == _T("KickUser"))
+    return CmdKickUser(sock);
+  else if(cmd == _T("Kill"))
+    return CmdKill(sock);
+
+  SetLastError(_T("Unknown command"));
+  SendError(cmd, GetLastError(), sock);
+  return false;
+}
+
+//------------------------------------------------------------------------------
+// SendError.
+bool TSQueryThread::SendError(wxString const &cmd, wxString const &str, wxSocketBase *sock)
+{
+  wxSocketOutputStream so(*sock);
+  wxBufferedOutputStream out(so);
+
+  m_pXml.Create(_T("1.0"));
+  wxXml2Node pNodeRoot;
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.AddTextChild(_T("Command"), cmd);
+  pNode.AddProperty(_T("State"), _T("Error"));
+
+  pNode = pNodeRoot.AddTextChild(_T("ErrorText"), str);
+
+  if(!SendDOM(sock))
+      return false;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Dumps object.
+void TSQueryThread::Dump(wxOutputStream &ostrm) const
+{
+  wxTextOutputStream out(ostrm);
+  out << wxString(_T("-"), 60) << endl;
+  out << _T("Object: TSQueryThread (") << wxString::Format(_T("0x%X"), this) << _T(")") << endl;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::SendDOM(wxSocketBase *sock)
+{
+  wxSocketOutputStream so(*sock);
+  wxBufferedOutputStream out(so);
+  if(!m_pXml.Save(out, _T("utf-8"), wxXML2DOC_USE_NATIVE_NEWLINES | wxXML2DOC_USE_INDENTATION, 2))
+  {
+    SetLastError(_T("DOM serialization"));
+    return false;
+  }
+  out.Sync();
+  return true;
+}
+
+//------------------------------------------------------------------------------
+wxString TSQueryThread::GetNodeValue(wxXml2Node &pElemRoot, wxString const &str)
+{
+  wxXml2Node pElem = pElemRoot.Get(str);
+  if(pElem == wxXml2EmptyNode)
+    return _T("");
+  else
+    return pElem.GetFirstChild().GetContent();
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdGetStatus(wxSocketBase *sock)
+{
+  wxString str;
+  str = wxString::Format(_T("%s:%d"), m_pClient->GetServer()->GetServerAddress().c_str(),
+                         m_pClient->GetServer()->GetPort());
+
+  if(!m_pClient->IsConnected())
+  {
+    wxLogMessage(_T("TSQuery: TSServer %s is not connected"), str.c_str());
+    SetLastError(_T("No connection to TSServer"));
+    SendError(_T("GetStatus"), GetLastError(), sock);
+    return false;
+  }
+
+  m_pXml.Create(_T("1.0"));
+  wxXml2Node pNodeRoot;
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("GetStatus"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  pNode = pNodeRoot.AddTextChild(_T("TSServer"), str);
+
+  if(!SendDOM(sock))
+    return false;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdGetChannels(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSpChannelArray chs;
+
+  wxXml2Node pNode = pNodeRoot.Get(_T("ChannelName"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    wxString str = pNode.GetFirstChild().GetContent();
+    m_pClient->FindChannelsByName(str, &chs);
+
+    /* remove channels not matching ParentId */
+    str = pNode.GetPropVal(_T("ParentId"), wxEmptyString);
+    wxUint32 pid;
+    if (!str.empty() && strToChannelId(str, &pid))
+    {
+      for(size_t i = 0; i < chs.Count(); i++)
+      {
+        if (chs[i]->GetParent() != pid)
+          chs.RemoveAt(i);
+      }
+    }
+
+    /* add subchannels */
+    if(pNode.GetPropVal(_T("Subchannels"), _T("No")) == _T("Yes"))
+    {
+      for(size_t i = 0; i < chs.Count(); i++)
+        m_pClient->FindChannelsByParent(chs[i]->GetId(), &chs);
+    }
+  }
+
+  pNode = pNodeRoot.Get(_T("ChannelId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    wxString str = pNode.GetFirstChild().GetContent();
+    wxUint32 chlid;
+    if (strToChannelId(str, &chlid, false))
+    {
+      TSChannel *c = m_pClient->FindChannel(chlid);
+      if(c != NULL)
+        chs.Add(c);
+
+      /* remove channels not matching ParentId */
+      wxUint32 pid;
+      str = pNode.GetPropVal(_T("ParentId"), wxEmptyString);
+      if (!str.empty() && strToChannelId(str, &pid))
+      {
+        for(size_t i = 0; i < chs.Count(); i++)
+        {
+          if (chs[i]->GetParent() != pid)
+            chs.RemoveAt(i);
+        }
+      }
+
+      /* add subchannels */
+      if(pNode.GetPropVal(_T("Subchannels"), _T("No")) == _T("Yes"))
+      {
+        for(size_t i = 0; i < chs.Count(); i++)
+          m_pClient->FindChannelsByParent(chs[i]->GetId(), &chs);
+      }
+    }
+  }
+
+  pNode = pNode.Get(_T("ChannelParentId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    wxString str = pNode.GetFirstChild().GetContent();
+    wxUint32 pid;
+    if (strToChannelId(str, &pid))
+      m_pClient->FindChannelsByParent(pid, &chs);
+  }
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("GetChannels"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  wxLogMessage(_T("TSQuery: sending requested channels."));
+
+  for(size_t i = 0; i < chs.Count(); i++)
+  {
+    wxXml2Node pChannelNode;
+    pChannelNode = pNodeRoot.AddContainerChild(_T("Channel"));
+    pChannelNode.AddProperty(_T("Id"),       wxString::Format(_T("%d"), chs[i]->GetId()));
+    pChannelNode.AddProperty(_T("ParentId"), wxString::Format(_T("%d"), chs[i]->GetParent()));
+
+    pChannelNode.AddTextChild(_T("ChannelName"),        chs[i]->GetName());
+    pChannelNode.AddTextChild(_T("ChannelTopic"),       chs[i]->GetTopic());
+    pChannelNode.AddTextChild(_T("ChannelSlots"),       wxString::Format(_T("%d"), chs[i]->GetMaxUsers()));
+    pChannelNode.AddTextChild(_T("ChannelPassword"),    chs[i]->GetPassword());
+    pChannelNode.AddTextChild(_T("ChannelCodec"),       wxString::Format(_T("%d"), chs[i]->GetCodec()));
+    const wxCharBuffer buf = chs[i]->GetDescription().mb_str(wxConvUTF8);
+    pChannelNode.AddTextChild(_T("ChannelDescription"), Base64Encode(buf, strlen(buf)));
+    pChannelNode.AddTextChild(_T("ChannelFlags"),       chs[i]->GetFlagsString());
+
+    wxLogVerbose(_T("TSQuery: Channel '%s' transmitted."), chs[i]->GetName().c_str());
+  }
+
+  if(!SendDOM(sock))
+    return false;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdGetUsers(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSpPlayerArray pls;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("UserName"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    m_pClient->FindPlayersByName(str, &pls);
+  }
+
+  pNode = pNodeRoot.Get(_T("UserId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    wxUint32 plyid;
+    if (strToNum(str, &plyid))
+      pls.Add(m_pClient->FindPlayer(plyid));
+  }
+
+  pNode = pNodeRoot.Get(_T("ChannelName"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    TSpChannelArray chs;
+    m_pClient->FindChannelsByName(str, &chs);
+
+    /* remove channels not matching ParentId */
+    wxUint32 pid;
+    str = pNode.GetPropVal(_T("ParentId"), wxEmptyString);
+    if (!str.empty() && strToChannelId(str, &pid))
+    {
+      for(size_t i = 0; i < chs.Count(); i++)
+      {
+        if (chs[i]->GetParent() != pid)
+          chs.RemoveAt(i);
+      }
+    }
+
+    /* find users */
+    for(size_t i = 0; i < chs.Count(); i++)
+    {
+      m_pClient->FindPlayersByChannel(chs[i], &pls);
+
+      /* add subchannels and their users */
+      if (pNode.GetPropVal(_T("Subchannels"), _T("No")) == _T("Yes"))
+      {
+        TSpChannelArray chs2;
+        m_pClient->FindChannelsByParent(chs[i]->GetId(), &chs2);
+        for(size_t j = 0; j < chs2.Count(); j++)
+          m_pClient->FindPlayersByChannel(chs2[j], &pls);
+      }
+    }
+  }
+
+  pNode = pNodeRoot.Get(_T("ChannelId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    TSChannel *cl = NULL;
+    wxUint32 chlid;
+    if (strToChannelId(str, &chlid, false))
+      cl = m_pClient->FindChannel(chlid);
+    if (cl == NULL)
+    {
+      SetLastError(_T("Error while searching for channel."));
+      SendError(_T("GetUsers"), GetLastError(), sock);
+      return false;
+    }
+
+    m_pClient->FindPlayersByChannel(cl, &pls);
+
+    if (pNode.GetPropVal(_T("Subchannels"), _T("No")) == _T("Yes"))
+    {
+      TSpChannelArray chs;
+      m_pClient->FindChannelsByParent(cl->GetId(), &chs);
+      for(size_t i = 0; i < chs.Count(); i++)
+        m_pClient->FindPlayersByChannel(chs[i], &pls);
+    }
+  }
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("GetUsers"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  wxLogMessage(_T("TSQuery: sending requested users."));
+
+  for(size_t i = 0; i < pls.Count(); i++)
+  {
+    wxXml2Node pUserNode;
+    pUserNode = pNodeRoot.AddContainerChild(_T("User"));
+    pUserNode.AddProperty(_T("Id"), wxString::Format(_T("%d"), pls[i]->GetId()));
+
+    pUserNode.AddTextChild(_T("UserName"),              pls[i]->GetNickname().c_str());
+    pUserNode.AddTextChild(_T("UserChannelId"),         wxString::Format(_T("%d"), pls[i]->GetChannelId()).c_str());
+    pUserNode.AddTextChild(_T("UserFlags"),             wxString::Format(_T("%d"), pls[i]->GetFlags()).c_str());
+    pUserNode.AddTextChild(_T("UserPrivileges"),        wxString::Format(_T("%d"), pls[i]->GetPrivileges()).c_str());
+    pUserNode.AddTextChild(_T("UserChannelPrivileges"), wxString::Format(_T("%d"), pls[i]->GetChannelPrivileges()).c_str());
+
+    wxLogVerbose(_T("TSQuery: User '%s' transmitted."), pls[i]->GetNickname().c_str());
+  }
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdCreateChannel(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSChannel cl;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("Channel"));
+  if(pNode == wxXml2EmptyNode)
+  {
+    SetLastError(_T("No channel node"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  wxUint32 chlid;
+  str = pNode.GetPropVal(_T("ParentId"), _T("-1"));
+  if (!strToChannelId(str, &chlid))
+  {
+    SetLastError(_T("Invalid parent id"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  cl.SetParent(chlid);
+  cl.SetName(GetNodeValue(pNode, _T("ChannelName")));
+  cl.SetTopic(GetNodeValue(pNode, _T("ChannelTopic")));
+  cl.SetPassword(GetNodeValue(pNode, _T("ChannelPassword")));
+
+  wxUint32 num;
+  str = GetNodeValue(pNode, _T("ChannelSlots"));
+  if (!strToNum(str, &num))
+  {
+    SetLastError(_T("Invalid channel slots value"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+  cl.SetMaxUsers(num);
+
+  str = GetNodeValue(pNode, _T("ChannelCodec"));
+  if (!strToNum(str, &num))
+  {
+    SetLastError(_T("Invalid channel codec value"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+  cl.SetCodec(num);
+
+  wxCSConv conv_iso(_T("iso-8859-1"));
+  wxString base64_encoded = GetNodeValue(pNode, _T("ChannelDescription"));
+  cl.SetDescription(wxString(Base64Decode(base64_encoded).mb_str(conv_iso), wxConvUTF8));
+  cl.SetFlags(GetNodeValue(pNode, _T("ChannelFlags")));
+
+  m_pClient->CreateChannel(&cl);
+
+  // dirty wait for channel id
+  wxUint32 channelid = 0;
+  for (wxUint32 i = 0; i <= 2; i++)
+  {
+    TSpChannelArray chs;
+    if (cl.GetParent() == TS_NO_PARENT)
+    {
+      // we wait for a main channel
+      m_pClient->FindChannelsByName(_T("^") + cl.GetName() + _T("$"), &chs);
+      for(size_t i = 0; i < chs.Count(); i++)
+      {
+        if (chs[i]->GetParent() == TS_NO_PARENT)
+        {
+          channelid = chs[i]->GetId();
+          break;
+        }
+      }
+    }
+    else
+    {
+      // we wait for a subchannel
+      m_pClient->FindChannelsByParent(cl.GetParent(), &chs);
+      for(size_t i = 0; i < chs.Count(); i++)
+      {
+        if (chs[i]->GetName() == cl.GetName())
+        {
+          channelid = chs[i]->GetId();
+          break;
+        }
+      }
+    }
+
+    if (channelid > 0)
+      break;
+    Sleep(500);
+  }
+
+  if (channelid <= 0)
+  {
+    SetLastError(_T("Error while creating channel."));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("CreateChannel"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  pNodeRoot.AddTextChild(_T("ChannelId"), wxString::Format(_T("%d"), channelid));
+
+  wxLogMessage(_T("TSQuery: Channel '%s' created."), cl.GetName().c_str());
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdDeleteChannel(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSChannel *cl = NULL;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("ChannelId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    wxUint32 chlid;
+    if (strToChannelId(str, &chlid, false))
+      cl = m_pClient->FindChannel(chlid);
+  }
+
+  if(cl == NULL)
+  {
+    SetLastError(_T("Channel not found."));
+    SendError(_T("DeleteChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  TSChannel *defchl = m_pClient->FindDefaultChannel();
+
+  // process subchannels
+  TSpChannelArray chs;
+  m_pClient->FindChannelsByParent(cl->GetId(), &chs);
+  for(size_t i = 0; i < chs.Count(); i++)
+  {
+    TSpPlayerArray ply;
+    m_pClient->FindPlayersByChannel(chs[i], &ply);
+
+    for(size_t i=0;i<ply.GetCount();i++)
+    {
+      TSPlayer pl;
+      pl.SetId(ply.Item(i)->GetId());
+      pl.SetChannelId(defchl->GetId());
+      m_pClient->MovePlayer(&pl);
+    }
+  }
+
+  // process main channel
+  TSpPlayerArray ply;
+  m_pClient->FindPlayersByChannel(cl,&ply);
+
+  for(size_t i=0;i<ply.GetCount();i++)
+  {
+    TSPlayer pl;
+    pl.SetId(ply.Item(i)->GetId());
+    pl.SetChannelId(defchl->GetId());
+    m_pClient->MovePlayer(&pl);
+  }
+
+  wxLogMessage(_T("TSQuery: Channel '%s' deleted."),cl->GetName().c_str());
+
+  m_pClient->DeleteChannel(cl);
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("DeleteChannel"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdModifyChannel(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSChannel cl;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("Channel"));
+  if(pNode == wxXml2EmptyNode)
+  {
+    SetLastError(_T("No channel node"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  wxUint32 chlid;
+  str = pNode.GetPropVal(_T("Id"), _T(""));
+  if (!strToChannelId(str, &chlid, false))
+  {
+    SetLastError(_T("No id attribute found"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+
+  cl.SetId(chlid);
+  cl.SetName(GetNodeValue(pNode, _T("ChannelName")));
+  cl.SetTopic(GetNodeValue(pNode, _T("ChannelTopic")));
+  cl.SetPassword(GetNodeValue(pNode, _T("ChannelPassword")));
+
+  wxUint32 num;
+  str = GetNodeValue(pNode, _T("ChannelSlots"));
+  if (!strToNum(str, &num))
+  {
+    SetLastError(_T("Invalid channel slots value"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+  cl.SetMaxUsers(num);
+
+  str = GetNodeValue(pNode, _T("ChannelCodec"));
+  if (!strToNum(str, &num))
+  {
+    SetLastError(_T("Invalid channel codec value"));
+    SendError(_T("CreateChannel"), GetLastError(), sock);
+    return false;
+  }
+  cl.SetCodec(num);
+
+  wxCSConv conv_iso(_T("iso-8859-1"));
+  wxString base64_encoded = GetNodeValue(pNode, _T("ChannelDescription"));
+  cl.SetDescription(wxString(Base64Decode(base64_encoded).mb_str(conv_iso), wxConvUTF8));
+  cl.SetFlags(GetNodeValue(pNode, _T("ChannelFlags")));  
+
+  m_pClient->ModifyChannel(&cl);
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("ModifyChannel"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  wxLogMessage(_T("TSQuery: Channel '%s' modified."), cl.GetName().c_str());
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdMoveUser(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSPlayer *pl = NULL;
+  TSChannel *cl = NULL;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("UserId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    wxUint32 plyid;
+    if (strToNum(str, &plyid))
+      pl = m_pClient->FindPlayer(plyid);
+  }
+
+  if(pl == NULL)
+  {
+    SetLastError(_T("User not found."));
+    SendError(_T("MoveUser"), GetLastError(), sock);
+    return false;
+  }
+
+  pNode = pNodeRoot.Get(_T("ChannelId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    wxUint32 chlid;
+    if (strToChannelId(str, &chlid, false))
+      cl = m_pClient->FindChannel(chlid);
+  }
+
+  if(cl == NULL)
+  {
+    SetLastError(_T("Channel not found."));
+    SendError(_T("MoveUser"), GetLastError(), sock);
+    return false;
+  }
+
+  pl->SetChannelId(cl->GetId());
+  m_pClient->MovePlayer(pl);
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("MoveUser"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  wxLogMessage(_T("TSQuery: User '%s' moved to '%s'."), pl->GetNickname().c_str(),
+      m_pClient->FindChannel(pl->GetChannelId())->GetName().c_str());
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdKickUser(wxSocketBase *sock)
+{
+  wxXml2Node pNodeRoot = m_pXml.GetRoot();
+  TSPlayer *pl = NULL;
+  wxString str;
+
+  wxXml2Node pNode;
+  pNode = pNodeRoot.Get(_T("UserId"));
+  if(pNode != wxXml2EmptyNode)
+  {
+    str = pNode.GetFirstChild().GetContent();
+    wxUint32 plyid;
+    if (strToNum(str, &plyid))
+      pl = m_pClient->FindPlayer(plyid);
+  }
+
+  if(pl == NULL)
+  {
+    SetLastError(_T("User not found."));
+    SendError(_T("KickUser"), GetLastError(), sock);
+    return false;
+  }
+
+  str = _T("");
+  pNode = pNodeRoot.Get(_T("Reason"));
+  if(pNode != wxXml2EmptyNode)
+    str = pNode.GetFirstChild().GetContent();
+
+  wxLogMessage(_T("TSQuery: User '%s' kicked."), pl->GetNickname().c_str());
+
+  m_pClient->KickPlayer(pl, str);
+
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  pNode = pNodeRoot.AddTextChild(_T("Command"), _T("KickUser"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+bool TSQueryThread::CmdKill(wxSocketBase *sock)
+{
+  if(m_pClient->IsConnected())
+    m_pClient->Disconnect(false);
+
+  wxXml2Node pNodeRoot;
+  m_pXml.Create(_T("1.0"));
+  pNodeRoot.CreateRoot(m_pXml, _T("TSClient"));
+  wxXml2Node pNode = pNodeRoot.AddTextChild(_T("Command"), _T("Kill"));
+  pNode.AddProperty(_T("State"), _T("Ok"));
+
+  if(!SendDOM(sock))
+    return false;
+
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Sets the password for incomming connections.
+
+bool TSQueryThread::SetPassword(wxString const &str)
+{
+  if(str.Length() == 0)
+  {
+    SetLastError(_T("Empty string"));
+    return false;
+  }
+  m_Password = str;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Sets the server address.
+bool TSQueryThread::SetServerAddress(wxString const &str)
+{
+  if(str.Length() == 0)
+  {
+    SetLastError(_T("Empty string"));
+    return false;
+  }
+  m_ServerAddress = str;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Sets the allowed address.
+bool TSQueryThread::SetAllowedAddresses(wxString const &str)
+{
+  if(str.Length() == 0)
+  {
+    SetLastError(_T("Empty string"));
+    return false;
+  }
+  m_AllowedAddresses = str;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Sets the connection port.
+bool TSQueryThread::SetPort(wxUint16 const &port)
+{
+  if(port == 0)
+  {
+    SetLastError(_T("Empty port"));
+    return false;
+  }
+  m_Port = port;
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Start thread.
+bool TSQueryThread::Start()
+{
+  Run();
+  return true;
+}
+
+//------------------------------------------------------------------------------
+// Stop thread.
+bool TSQueryThread::Stop()
+{
+  Kill();
+  return true;
+}