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MySession.cpp
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// $Id: MySession.cpp 705 2012-03-16 13:01:13Z felfert $
//
// Copyright (C) 2006 The OpenNX Team
// Author: Fritz Elfert
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU Library General Public License as
// published by the Free Software Foundation; either version 2 of the
// License, or (at your option) any later version.
//
// 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 Library General Public
// License along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#if defined(__GNUG__) && !defined(__APPLE__)
#pragma implementation "SessionList.h"
#endif
// For compilers that support precompilation, includes "wx/wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#endif
#ifndef WX_PRECOMP
#include "wx/wx.h"
#endif
#include "CardWaiterDialog.h"
#include "ConnectDialog.h"
#include "MySession.h"
#include "MyXmlConfig.h"
#include "MyIPC.h"
#include "ResumeDialog.h"
#include "WinShare.h"
#include "opennxApp.h"
#include "osdep.h"
#include "pwcrypt.h"
#include "ProxyPasswordDialog.h"
#include "SimpleXauth.h"
#include "Icon.h"
#include "SupressibleMessageDialog.h"
#include "PulseAudio.h"
#include <wx/filename.h>
#include <wx/regex.h>
#include <wx/wfstream.h>
#include <wx/txtstrm.h>
#include <wx/socket.h>
#include <wx/config.h>
#include <wx/utils.h>
#include <wx/tokenzr.h>
#include <wx/regex.h>
#include <wx/protocol/http.h>
#include <wx/sckstrm.h>
#include <wx/dir.h>
#include <wx/process.h>
#include <wx/textfile.h>
#ifdef __VISUALC__
# include <fstream.h>
#else
# include <fstream>
#endif
#ifndef __WXMSW__
# include <grp.h>
#endif
#ifdef __UNIX__
# include <X11/Xauth.h>
#endif
#include "trace.h"
ENABLE_TRACE;
static const int CUPS_PORT_OFFSET = 2000;
static const int SMB_PORT_OFFSET = 3000;
static const int PROXY_PORT_OFFSET = 4000;
static const int X_PORT_OFFSET = 6000;
static const int SOUND_PORT_OFFSET = 7000;
static const int KBD_PORT_OFFSET = 8000;
static const int HTTP_PORT_OFFSET = 9000;
static const int USBIP_PORT_OFFSET = 40000;
#define X11ARCH_NONE 0
#define X11ARCH_CYGWIN 1
#define X11ARCH_MINGW 2
#ifdef __WXMSW__
wxString cygPath(const wxString &dir, const wxString &file = wxEmptyString)
{
wxFileName fn(dir);
wxString ret = wxT("/cygdrive/");
ret += fn.GetVolume().Lower();
ret += fn.GetShortPath().AfterFirst(wxT(':'));
if (!file.IsEmpty())
ret << wxT("\\") << file;
ret.Replace(wxT("\\"), wxT("/"));
return ret;
}
class FontpathTraverser : public wxDirTraverser
{
public:
wxString GetFontPath(MySession::tXarch x11arch)
{
switch (x11arch) {
case MySession::XARCH_CYGWIN:
return m_sFontPathCygwin;
break;
case MySession::XARCH_XMING:
return m_sFontPath;
break;
default:
wxLogError(_("Invalid X11 server platform"));
break;
}
return wxEmptyString;
}
virtual wxDirTraverseResult OnFile(const wxString& WXUNUSED(filename))
{
return wxDIR_CONTINUE;
}
virtual wxDirTraverseResult OnDir(const wxString& dirname)
{
if (!m_sFontPath.IsEmpty())
m_sFontPath += wxT(",");
m_sFontPath += dirname;
if (!m_sFontPathCygwin.IsEmpty())
m_sFontPathCygwin += wxT(",");
m_sFontPathCygwin += cygPath(dirname);
return wxDIR_IGNORE;
}
private:
wxString m_sFontPath;
wxString m_sFontPathCygwin;
};
#else
wxString cygPath(const wxString &path)
{
return wxFileName(path).GetFullPath();
}
wxString cygPath(const wxString &dir, const wxString &file)
{
return wxFileName(dir, file).GetFullPath();
}
#endif
class RunLog : public wxLogChain
{
public:
RunLog(wxLog *logger) :wxLogChain(logger) { SetVerbose(true); }
void DoLogRecord(wxLogLevel level, const wxString & szString, const wxLogRecordInfo & info)
{
PassMessages(level <= minlevel);
wxLogChain::DoLogRecord((level > minlevel) ? minlevel : level, szString, info);
}
private:
static const wxLogLevel minlevel = wxLOG_Message;
};
class SessionCleaner : public wxDirTraverser
{
public:
SessionCleaner(const wxString &toplevel)
{
m_sTopLevel = toplevel;
wxString s = wxFileName::GetPathSeparator();
if (!toplevel.EndsWith(s))
m_sTopLevel += s;
wxString r = m_sTopLevel + wxT("temp") + s + wxT("([0-9]+)");
r.Replace(wxT("\\"), wxT("\\\\"));
m_cRegex.Compile(r, wxRE_ADVANCED);
wxASSERT(m_cRegex.IsValid());
}
~SessionCleaner()
{
wxLogNull nolog;
int n = m_aFiles.GetCount() - 1;
while (n >= 0)
::wxRemoveFile(m_aFiles[n--]);
n = m_aDirs.GetCount() - 1;
while (n >= 0)
::wxRmdir(m_aDirs[n--]);
}
virtual wxDirTraverseResult OnFile(const wxString &name)
{
for (size_t i = 0; i < m_aDirs.GetCount(); i++) {
if (name.StartsWith(m_aDirs[i])) {
myLogTrace(MYTRACETAG, wxT("adding file '%s'"), VMB(name));
m_aFiles.Add(name);
return wxDIR_CONTINUE;
}
}
return wxDIR_CONTINUE;
}
virtual wxDirTraverseResult OnDir(const wxString &name)
{
if (name.StartsWith(m_sTopLevel + wxT("S-"))) {
myLogTrace(MYTRACETAG, wxT("Session dir: '%s'"), VMB(name));
wxTextFile tf(name + wxFileName::GetPathSeparator() + wxT("session"));
if (tf.Exists()) {
wxString line;
if (tf.Open()) {
for (line = tf.GetFirstLine(); !tf.Eof(); line = tf.GetNextLine()) {
if (line.Contains(wxT("mode with pid"))) {
long pid;
line.AfterFirst(wxT('\'')).BeforeLast(wxT('\'')).ToLong(&pid);
myLogTrace(MYTRACETAG, wxT("Proxy-PID: %d"), (int)pid);
if (!wxProcess::Exists(pid)) {
myLogTrace(MYTRACETAG, wxT("PID does not exist, adding '%s'"),
VMB(name));
m_aDirs.Add(name);
return wxDIR_CONTINUE;
}
}
}
}
}
myLogTrace(MYTRACETAG, wxT("Keeping '%s'"), VMB(name));
}
if (name.StartsWith(m_sTopLevel + wxT("D-"))) {
myLogTrace(MYTRACETAG, wxT("Service dir: '%s'"), VMB(name));
wxTextFile tf(name + wxFileName::GetPathSeparator() + wxT("pid"));
if (tf.Exists()) {
long pid;
if (tf.Open()) {
tf.GetFirstLine().ToLong(&pid);
myLogTrace(MYTRACETAG, wxT("Service-PID: %d"), (int)pid);
if (!wxProcess::Exists(pid)) {
myLogTrace(MYTRACETAG, wxT("PID does not exist, adding '%s'"), VMB(name));
m_aDirs.Add(name);
return wxDIR_CONTINUE;
}
}
}
myLogTrace(MYTRACETAG, wxT("Keeping '%s'"), VMB(name));
}
if (name.StartsWith(m_sTopLevel + wxT("F-"))) {
myLogTrace(MYTRACETAG, wxT("Failed session dir: '%s'"), VMB(name));
m_aDirs.Add(name);
return wxDIR_CONTINUE;
}
if (m_cRegex.Matches(name)) {
myLogTrace(MYTRACETAG, wxT("Temp dir: '%s'"), VMB(name));
long mpid = 0;
long spid = 0;
m_cRegex.GetMatch(name, 1).ToLong(&mpid);
myLogTrace(MYTRACETAG, wxT("Main PID: %d"), (int)mpid);
wxTextFile tf(name + wxFileName::GetPathSeparator() + wxT("sshlog"));
if (tf.Exists()) {
if (tf.Open()) {
wxString line = tf.GetFirstLine();
line.AfterLast(wxT(':')).Strip(wxString::both).ToLong(&spid);
myLogTrace(MYTRACETAG, wxT("Ssh-PID: %d"), (int)spid);
}
}
if (mpid && (!wxProcess::Exists(mpid)) && ((!spid) || (!wxProcess::Exists(spid)))) {
myLogTrace(MYTRACETAG, wxT("PIDs do not exist, adding '%s'"), VMB(name));
m_aDirs.Add(name);
return wxDIR_CONTINUE;
}
myLogTrace(MYTRACETAG, wxT("Keeping '%s'"), VMB(name));
return wxDIR_IGNORE;
}
if (name.StartsWith(m_sTopLevel + wxT("temp")))
return wxDIR_CONTINUE;
return wxDIR_IGNORE;
}
private:
wxArrayString m_aDirs;
wxArrayString m_aFiles;
wxString m_sTopLevel;
wxRegEx m_cRegex;
};
DECLARE_EVENT_TYPE(wxEVT_SESSION, -6);
DEFINE_EVENT_TYPE(wxEVT_SESSION);
/**
* This class is a helper for watching a file until a specific
* string has appeared in it. When found, it triggers an event.
*/
class SessionWatch : public wxThreadHelper
{
public:
SessionWatch(wxEvtHandler *handler, const wxString &logfile, const wxString &search)
: wxThreadHelper()
{
m_pHandler = handler;
m_sLog = logfile;
m_sSearch = search;
if (CreateThread() == wxTHREAD_NO_ERROR)
GetThread()->Run();
}
private:
virtual wxThread::ExitCode Entry() {
wxStopWatch sw;
wxTextFile tf(m_sLog);
long timeout = 5000;
bool bFound = false;
while ((!bFound) && (sw.Time() < timeout)) {
if (tf.Exists()) {
if (timeout == 5000)
timeout = sw.Time() + 10000;
if (!tf.Open())
break;
wxString line;
for (line = tf.GetFirstLine(); !tf.Eof(); line = tf.GetNextLine()) {
if (line.Contains(m_sSearch)) {
bFound = true;
break;
}
}
tf.Close();
}
wxThread::Sleep(500);
}
if (m_pHandler) {
wxCommandEvent upevent(wxEVT_SESSION, wxID_ANY);
upevent.SetInt(bFound ? 1 : 0);
m_pHandler->AddPendingEvent(upevent);
}
return 0;
}
wxEvtHandler *m_pHandler;
wxString m_sLog;
wxString m_sSearch;
};
/**
* Our specialization of wxHTTP. Needed, because wxHTTP stops
* parsing headers when recognizing an error status header (4xx, 5xx ...)
* but we want it to continue parsing in order to get the Server: header.
*/
class MyHTTP : public wxHTTP {
public:
MyHTTP() : wxHTTP() {}
wxInputStream *GetInputStream(const wxString& path)
{
wxSocketInputStream *inp_stream;
wxString new_path;
m_lastError = wxPROTO_CONNERR;
if (!m_addr)
return NULL;
// We set m_connected back to false so wxSocketBase will know what to do.
#ifdef __WXMAC__
wxSocketClient::Connect(*m_addr , false );
wxSocketClient::WaitOnConnect(10);
if (!wxSocketClient::IsConnected())
return NULL;
#else
if (!wxProtocol::Connect(*m_addr))
return NULL;
#endif
if (!BuildRequest(path, m_postBuffer.IsEmpty() ? wxT("GET") : wxT("POST")))
return NULL;
inp_stream = new wxSocketInputStream(*this);
Notify(false);
SetFlags(wxSOCKET_BLOCK | wxSOCKET_WAITALL);
return inp_stream;
}
protected:
bool BuildRequest(const wxString& path, const wxString& method)
{
bool ret = wxHTTP::BuildRequest(path, method);
myLogTrace(MYTRACETAG, wxT("calling ParseHeaders()"));
ParseHeaders();
return ret;
}
};
IMPLEMENT_DYNAMIC_CLASS(MySession, wxEvtHandler);
BEGIN_EVENT_TABLE(MySession, wxEvtHandler)
EVT_COMMAND(wxID_ANY, wxEVT_NXSSH, MySession::OnSshEvent)
EVT_COMMAND(wxID_ANY, wxEVT_SESSION, MySession::OnSessionEvent)
END_EVENT_TABLE();
MySession::MySession(wxString dir, wxString status, wxString stype, wxString host, int port, wxString md5)
: wxEvtHandler()
, m_pSshLog(NULL)
, m_pNxSsh(NULL)
, m_pCfg(NULL)
, m_pDlg(NULL)
, m_pParent(NULL)
, m_pSessionWatch(NULL)
, m_bTouched(true)
, m_iPort(port)
, m_lPid(0)
, m_eSessionType(None)
, m_eSessionStatus(Unknown)
, m_sHost(host)
, m_sMd5(md5)
, m_sDir(dir)
{
m_bValid = false;
if (stype == wxT("C"))
m_eSessionType = Server;
if (stype == wxT("S"))
m_eSessionType = Client;
if (status == wxT("T"))
m_eSessionStatus = Terminated;
if (status == wxT("F"))
m_eSessionStatus = Failed;
m_rePID.Compile(wxT("([[:digit:]]+)"));
initversion();
CheckState();
}
MySession::MySession(const MySession &src)
: wxEvtHandler()
, m_pSshLog(NULL)
, m_pNxSsh(NULL)
, m_pCfg(NULL)
, m_pDlg(NULL)
, m_pParent(NULL)
, m_pSessionWatch(NULL)
{
m_sHost = src.m_sHost;
m_iPort = src.m_iPort;
m_lPid = src.m_lPid;
m_sMd5 = src.m_sMd5;
m_eSessionType = src.m_eSessionType;
m_eSessionStatus = src.m_eSessionStatus;
m_sDir = src.m_sDir;
m_bTouched = src.m_bTouched;
m_rePID.Compile(wxT("([[:digit:]]+)"));
m_iReader = src.m_iReader;
m_lProtocolVersion = src.m_lProtocolVersion;
m_lSrvProtocolVersion = src.m_lSrvProtocolVersion;
m_sProtocolVersion = src.m_sProtocolVersion;
}
MySession::MySession()
: wxEvtHandler()
, m_pSshLog(NULL)
, m_pNxSsh(NULL)
, m_pCfg(NULL)
, m_pDlg(NULL)
, m_pParent(NULL)
, m_pSessionWatch(NULL)
{
m_iReader = -1;
initversion();
}
MySession & MySession::operator =(const MySession &src)
{
m_pSshLog = NULL;
m_pCfg = NULL;
m_pDlg = NULL;
m_pNxSsh = NULL;
m_pParent = NULL;
m_pSessionWatch = NULL;
m_sHost = src.m_sHost;
m_iPort = src.m_iPort;
m_lPid = src.m_lPid;
m_iReader = src.m_iReader;
m_sMd5 = src.m_sMd5;
m_eSessionType = src.m_eSessionType;
m_eSessionStatus = src.m_eSessionStatus;
m_sDir = src.m_sDir;
m_bTouched = src.m_bTouched;
m_rePID.Compile(wxT("([[:digit:]]+)"));
m_lProtocolVersion = src.m_lProtocolVersion;
m_lSrvProtocolVersion = src.m_lSrvProtocolVersion;
m_sProtocolVersion = src.m_sProtocolVersion;
return *this;
}
MySession::~MySession()
{
myLogTrace(MYTRACETAG, wxT("~MySession"));
if (m_pSshLog) {
m_pSshLog->Flush();
delete m_pSshLog;
}
m_pSshLog = NULL;
if (m_pSessionWatch) {
delete m_pSessionWatch;
m_pSessionWatch = NULL;
}
wxLog *l = wxLog::SetActiveTarget(NULL);
if (l)
delete l;
}
wxString
MySession::sGetCreationTime()
{
wxString ret(_("unknown"));
if (m_bValid) {
wxLogNull l;
wxDateTime ctime;
wxFileName fn(m_sDir, wxT("session"));
if (fn.GetTimes(NULL, NULL, &ctime)) {
ret = ctime.Format();
}
}
return ret;
}
wxString
MySession::sGetSessionStatus()
{
switch (m_eSessionStatus) {
case Terminated:
return _("terminated");
break;
case Failed:
return _("failed");
break;
case Running:
return _("running");
break;
case Unknown:
return _("unknown");
break;
}
return _("unknown");
}
wxString
MySession::sGetSessionType()
{
switch (m_eSessionType) {
case Server:
return _("Server");
break;
case Client:
return _("Client");
break;
case None:
return _("Unknown");
break;
}
return _("Unknown");
}
bool
MySession::bGetPidFromFile()
{
m_lPid = 0;
if (!m_bValid)
return false;
wxFileInputStream input(m_sDir + wxFileName::GetPathSeparator() + wxT("session"));
wxTextInputStream text(input);
int cnt = 0;
while ((!input.Eof()) && (cnt < 100)) {
wxString line = text.ReadLine();
int idx = line.Find(wxT("pid"));
if (idx != wxNOT_FOUND &&
(!(line.Contains(wxT("NXAGENT")) || line.Contains(wxT("Agent")))))
{
line = line.Mid(idx + 4);
if (m_rePID.Matches(line))
m_rePID.GetMatch(line, 1).ToLong(&m_lPid);
}
cnt++;
}
return (m_lPid > 0);
}
void
MySession::CheckState()
{
wxString logfilename = m_sDir + wxFileName::GetPathSeparator() + wxT("session");
m_eSessionStatus = Unknown;
if (!wxFile::Exists(logfilename))
return;
if ((m_eSessionStatus == Terminated) || (m_eSessionStatus == Failed))
return;
wxFile fi(logfilename);
if (!fi.IsOpened())
return;
m_bValid = true;
wxFileInputStream input(fi);
wxTextInputStream text(input);
while (!input.Eof()) {
wxString line = text.ReadLine();
if (line.StartsWith(wxT("Session: Session terminated"))) {
m_eSessionStatus = Terminated;
break;
}
}
if (bGetPidFromFile()) {
if (wxProcess::Exists(m_lPid))
m_eSessionStatus = Running;
}
}
unsigned short
MySession::getFirstFreePort(unsigned short startPort)
{
#ifdef __WXMAC__
// wxSocketServer appears to be broken on wxMac,
// so we use plain unix code, implemented in osdep.c ...
return macFirstFreePort(startPort);
#else
unsigned short port = startPort;
wxIPV4address a;
a.LocalHost();
while (port < 65535) {
a.Service(port);
wxSocketServer ss(a);
if (ss.Ok())
return port;
port++;
}
#endif
return 0;
}
wxString
MySession::getXauthCookie(int display /* = 0 */, wxString proto)
{
#ifdef __UNIX__
wxString dpy;
wxString ret;
if (wxGetEnv(wxT("DISPLAY"), &dpy) && (!dpy.IsEmpty())) {
wxString dpyNr = dpy.AfterFirst(wxT(':'));
const char *fn = XauFileName();
FILE *f = fopen(fn, "r");
if (f) {
Xauth *auth = NULL;
// Fetch the first entry of FamilyLocal and a matching display number
while (ret.IsEmpty() && (NULL != (auth = XauReadAuth(f)))) {
if (FamilyLocal == auth->family) {
wxString edpy((const char *)auth->number, *wxConvCurrent, auth->number_length);
if (edpy.IsSameAs(dpyNr)) {
int i;
for (i = 0; i < auth->data_length; ++i) {
ret.Append(wxString::Format(wxT("%02x"), auth->data[i] & 0xff));
}
}
}
XauDisposeAuth(auth);
}
}
fclose(f);
}
return ret;
#endif
#ifdef __WXMSW__
// On windows we *create* the cookie instead
SimpleXauth xa(getXauthPath());
xa.AddDisplay(display);
return xa.GetCookie();
#else
wxUnusedVar(display);
wxUnusedVar(proto);
#endif
return wxEmptyString;
}
wxString
MySession::getXauthPath(tXarch xarch)
{
#ifdef __UNIX__
wxUnusedVar(xarch);
const char *xafn = XauFileName(); // static in libXau, DO NOT free() !!
return wxString(xafn, *wxConvCurrent);
#endif
#ifdef __WXMSW__
wxFileName fn;
switch (xarch) {
case XARCH_CYGWIN:
return cygPath(m_sUserDir, wxT(".Xauthority"));
case XARCH_XMING:
fn.Assign(m_sUserDir, wxT(".Xauthority"));
return fn.GetFullPath();
default:
wxLogError(_("Invalid X11 server platform"));
return wxEmptyString;
}
#endif
return wxEmptyString;
}
wxString
MySession::formatOptFilename()
{
#ifdef __WXMSW__
return cygPath(m_sOptFilename);
#else
return m_sOptFilename;
#endif
}
void
MySession::OnSessionEvent(wxCommandEvent &event)
{
if (event.GetInt())
m_bSessionEstablished = true;
else
m_bGotError = true;
}
void
MySession::SshLog(const wxChar *fmt, ...)
{
if (m_pSshLog) {
va_list args;
va_start(args, fmt);
wxLog *oldLog = wxLog::SetActiveTarget(m_pSshLog);
::wxVLogMessage(fmt, args);
wxLog::SetActiveTarget(oldLog);
va_end(args);
}
}
void
MySession::OnSshEvent(wxCommandEvent &event)
{
MyIPC::tSessionEvents e = wx_static_cast(MyIPC::tSessionEvents, event.GetInt());
wxString msg(event.GetString());
wxString scmd;
switch (e) {
case MyIPC::ActionNone:
case MyIPC::ActionStdout:
case MyIPC::ActionStderr:
break;
case MyIPC::ActionStatus:
m_pDlg->SetStatusText(msg);
break;
case MyIPC::ActionHello:
initversion(msg);
m_eConnectState = STATE_HELLO;
break;
case MyIPC::ActionLog:
m_pDlg->SetProgress(m_iProgress++);
if (m_bCollectSessions || m_bCollectResources)
m_aParseBuffer.Add(msg);
if (m_bCollectConfig) {
m_sConfigBuffer << msg << wxT("\n");
if (m_sConfigBuffer.Length() >= m_nSessionPushLength) {
wxLogInfo(wxT("session override finished"));
m_bCollectConfig = false;
m_pCfg->LoadFromString(m_sConfigBuffer, true);
if (m_pCfg->IsWritable())
m_pCfg->SaveToFile();
}
}
SshLog(msg);
break;
case MyIPC::ActionWarning:
{
wxString cfgid(wxT("sshwarn."));
SupressibleMessageDialog d(m_pParent, msg,
_("Warning - OpenNX"), wxOK|wxICON_EXCLAMATION);
d.ShowConditional(cfgid.Append(msg.Left(15)), wxID_OK);
}
break;
case MyIPC::ActionError:
wxLogError(msg);
m_bGotError = true;
break;
case MyIPC::ActionPromptYesNo:
{
wxString cfgid(wxT("sshyesno."));
SupressibleMessageDialog d(m_pParent, msg,
_("Warning - OpenNX"), wxYES_NO|wxICON_EXCLAMATION);
if (d.ShowConditional(cfgid.Append(msg.Left(15)), wxID_YES) == wxID_YES)
printSsh(wxT("yes"));
else {
printSsh(wxT("no"));
m_bGotError = true;
}
}
break;
case MyIPC::ActionKeyChangedYesNo:
{
wxString cfgid(wxT("sshkeychanged."));
msg << _("\nDo you want to delete the key and retry ?");
SupressibleMessageDialog d(m_pParent, msg,
_("Warning - OpenNX"), wxYES_NO|wxICON_EXCLAMATION);
if (d.ShowConditional(cfgid.Append(msg.Left(15)), wxID_YES) == wxID_YES)
m_bRemoveKey = true;
m_bGotError = true;
}
break;
case MyIPC::ActionOffendingKey:
m_sOffendingKey = msg;
break;
case MyIPC::ActionSendUsername:
{
// At this point key-based auth is finished and
// thus the key-file isn't needed anymore
wxLogNull logdummy;
wxFileName fn;
fn.Assign(m_sTempDir, wxT("keylog"));
if (fn.IsFileWritable())
::wxRemoveFile(fn.GetFullPath());
}
m_pDlg->SetStatusText(_("Sending username"));
//printSsh(m_pCfg->sGetSessionUser());
break;
case MyIPC::ActionSendPassword:
m_pDlg->SetStatusText(_("Authenticating"));
if (m_pCfg->bGetRememberPassword())
printSsh(m_pCfg->sGetSessionPassword(), false);
else
printSsh(m_sClearPassword, false);
break;
case MyIPC::ActionWelcome:
m_pDlg->SetStatusText(_("Authentication successful"));
m_eConnectState = (m_lProtocolVersion >= 0x00040000)
? STATE_LIST_RESOURCES : STATE_LIST_SESSIONS;
break;
case MyIPC::ActionSessionPushLength:
// Session file length: 213
msg.Mid(21).ToULong(&m_nSessionPushLength);
break;
case MyIPC::ActionSessionPushStart:
m_sConfigBuffer.Empty();
m_bCollectConfig = true;
wxLogInfo(wxT("receiving %d bytes of session override"),
(int)m_nSessionPushLength);
break;
case MyIPC::ActionNextCommand:
m_iProgress += 4;
m_pDlg->SetProgress(m_iProgress);
switch (m_eConnectState) {
case STATE_WAIT:
m_pDlg->SetStatusText(_("Waiting user prompt"));
break;
case STATE_INIT:
case STATE_ABORT:
break;
case STATE_HELLO:
m_pDlg->SetStatusText(_("Authenticating"));
printSsh(wxT("hello NXCLIENT - Version ") + m_sProtocolVersion);
m_eConnectState = STATE_SHELLMODE;
break;
case STATE_SHELLMODE:
scmd = wxT("SET SHELL_MODE SHELL\n");
scmd << wxT("SET AUTH_MODE PASSWORD\n");
scmd << wxT("login\n");
scmd << m_pCfg->sGetSessionUser();
printSsh(scmd);
m_eConnectState = STATE_LOGIN;
break;
// Do not delete it!
// Sending multiple messages at the same time does not
// correspond to the exchange protocol, but these messages
// are always sent in that order.
// FreeNX understands and correctly processes this.
// This does not give much startup acceleration, but still
// gives.
/*
printSsh(wxT("SET SHELL_MODE SHELL"));
m_eConnectState = STATE_AUTHMODE;
break;
case STATE_AUTHMODE:
printSsh(wxT("SET AUTH_MODE PASSWORD"));
m_eConnectState = STATE_LOGIN;
break;
case STATE_LOGIN:
printSsh(wxT("login"));
break;
*/
case STATE_LIST_RESOURCES:
m_pDlg->SetStatusText(_("Query server-side features"));
printSsh(wxT("resourcelist"));
m_eConnectState = STATE_PARSE_RESOURCES;
m_bNextCmd = false;
break;
case STATE_PARSE_RESOURCES:
// Server has sent list of attachable sessions
m_bCollectResources = false;
wxLogInfo(wxT("received end of feature list"));
parseResources();
// intentionally fall thru
case STATE_LIST_SESSIONS:
m_pDlg->SetStatusText(_("Query server-side sessions"));
scmd = wxT("listsession") + m_pCfg->sGetListParams(m_lProtocolVersion);
m_bInParseSessions = false;
printSsh(scmd);
m_eConnectState = STATE_PARSE_SESSIONS;
m_bNextCmd = false;
break;
case STATE_PARSE_SESSIONS:
m_bNextCmd = true;
if (m_bIsShadow) {
// Server has sent list of attachable sessions
m_bCollectSessions = false;
wxLogInfo(wxT("received end of attachable session list"));
parseSessions(false);
}
break;
case STATE_START_SESSION:
m_pDlg->SetStatusText(_("Starting session"));
scmd = wxT("startsession");
scmd << m_pCfg->sGetSessionParams(m_lProtocolVersion, true, m_sClearPassword);
printSsh(scmd);
m_eConnectState = STATE_FINISH;
break;
case STATE_ATTACH_VIEW_SESSION:
case STATE_ATTACH_SESSION:
m_pDlg->SetStatusText(_("Attaching to session"));
scmd = wxT("attachsession");
scmd << m_pCfg->sGetSessionParams(m_lProtocolVersion, false, m_sClearPassword)
<< wxT(" --display=\"") << m_sResumePort
<< wxT("\" --id=\"") << m_sResumeId << wxT("\"")
// TODO: Check, since which version this is supported
<< wxT(" --resize=\"1\"");
if (m_eConnectState == STATE_ATTACH_VIEW_SESSION)
scmd << wxT(" --shadowviewonly=\"1\"");
printSsh(scmd);
m_eConnectState = STATE_FINISH;
break;
case STATE_RESUME_SESSION:
m_pDlg->SetStatusText(_("Resuming session"));
scmd = wxT("restoresession");
scmd << m_pCfg->sGetSessionParams(m_lProtocolVersion, true, m_sClearPassword)
<< wxT(" --session=\"") << m_sResumeName
<< wxT("\" --type=\"") << m_sResumeType
<< wxT("\" --id=\"") << m_sResumeId << wxT("\"");
printSsh(scmd);
m_eConnectState = STATE_FINISH;
break;
case STATE_KILL_SESSION:
m_pDlg->SetStatusText(_("Terminate session"));
scmd = wxT("terminate --sessionid=\"");
scmd << m_sKillId << wxT("\"");
printSsh(scmd);
m_eConnectState = STATE_LIST_SESSIONS;
break;
case STATE_FINISH:
if (m_bGotError) {
m_eConnectState = STATE_ABORT;
printSsh(wxT("quit"), true, wxT("Mainloop: Got error, "));
}
break;
}
break;
case MyIPC::ActionPinDialog:
printSsh(wxGetPasswordFromUser(
_("Enter PIN for Smart Card access."), _("Smart Card PIN"),
wxEmptyString, m_pParent), false);
break;
case MyIPC::ActionPassphraseDialog:
scmd = ::wxGetPasswordFromUser(::wxGetTranslation(msg),
_("Enter passphrase"), wxEmptyString, m_pParent);
if (scmd.IsEmpty()) {
msg = _("Empty passphrase");
m_bGotError = true;
}
printSsh(scmd, false);
break;
case MyIPC::ActionSetShadowGeometry:
m_pDlg->SetStatusText(_("Negotiating session parameter"));
m_sShadowGeometry = msg;
break;