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Add ANSI parsing engine and console draw support to ssh client

Browse Source 
Makes the ssh.exe client more useable in interactive mode with ANSI
color and a console screen support.
This commit is contained in:
quamrulmina 2015-10-15 17:25:39 -05:00
parent a55816fc15
commit 7aac59e524
10 changed files with 3108 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
channels.c
View File

@ -2454,25 +2454,16 @@ channel_input_data(int type, u_int32_t seq, void *ctxt)
c->local_window -= win_len;
}
#ifdef WIN32_FIXME
if ( (c->client_tty) && (data_len >= 5) ) {
if ( data[0] == '\033' ) { // escape char octal 33, decimal 27
if ( (data[1] == '[') && (data[2]== '2') && (data[3]== '0') && ( data[4]== 'h' )) {
lftocrlf = 1;
data = data + 5 ; // we have processed the 5 bytes ESC sequence
data_len = data_len - 5;
}
}
}
#endif
if (c->datagram)
buffer_put_string(&c->output, data, data_len);
else {
#ifndef WIN32_FIXME
buffer_append(&c->output, data, data_len);
#else
buffer_append(&c->output, data, data_len);
if ( c->client_tty )
telProcessNetwork ( data, data_len ); // run it by ANSI engine if it is the ssh client
else
buffer_append(&c->output, data, data_len); // it is the sshd server, so pass it on
if ( c->isatty ) {
buffer_append(&c->input, data, data_len); // we echo the data if it is sshd server and pty interactive mode
if ( (data_len ==1) && (data[0] == '\b') )

2
contrib/win32/win32compat/Makefile.in
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@ -18,7 +18,7 @@ LDFLAGS=-L. @LDFLAGS@
WIN32COMPATFILES = daemon.o gettimeofday.o homedirhelp.o pwd.o sfds.o \
socket.o startupneeds.o strcasecmp.o syslog.o lsalogon.o lsastring.o \
stringhelp.o deskright.o win32auth.o kerberos.o
stringhelp.o deskright.o win32auth.o kerberos.o ansiprsr.o console.o tnnet.o
WIN32COMPATLIB=@LIBWIN32COMPAT@

922
contrib/win32/win32compat/ansiprsr.c Normal file
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@ -0,0 +1,922 @@
/* ansiprsr.c
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* ANSI Parser to run on Win32 based operating systems.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <winsock2.h>
#include <windows.h>
#include "ansiprsr.h"
#include "tncon.h"
#include "tnnet.h"
#define TS_IS 0
#define TS_SEND 1
// items used from other modules
int NetWriteString(char* pszString, size_t cbString);
TelParams Parameters;
extern int lftocrlf;
extern int ScreenX;
extern int ScreenY;
extern int ScrollTop;
extern int ScrollBottom;
// end of imports from outside module
bool gbVTAppMode = false;
// private message for port printing to
unsigned char VT_ST[] = { 0x1b, '/', '\0' };
static int AutoWrap = 1;
int marginTop, marginBottom;
BOOL bAtEOLN = FALSE;
static int term_mode;
// ParseANSI globals - these need to be here, because sometimes blocks are sent
// in mid ANSI sequence
int iParam[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int iCurrentParam = 0;
int bDelimiter = 0;
int bMode = 0;
int fcompletion = 1;
int bExtMode = 0;
int bCS0 = 0;
int bCS1 = 0;
int bBkMode = 0;
int bCharMode = 0;
BOOL fShiftOut = FALSE;
BOOL InPrintMode = FALSE;
BOOL fPcMode = FALSE;
char printErr[] = "Unable to Print: Printer not assigned. Press any key to continue...";
#define MODE_CURSORAPP 0x0001
#define MODE_ANSIVT52 0x0002
#define MODE_COL132 0x0004
#define MODE_SMOOTHSCROLL 0x0008
#define MODE_REVERSESCREEN 0x0010
#define MODE_ORIGINREL 0x0020
#define MODE_WRAPAROUND 0x0040
#define MODE_AUTOREPEAT 0x0080
#define MODE_APPMODE 0x0100
#define MODE_LNM 0x0200
#define MODE_IRM_INSERT 0x0400
int VTMode = 0;
#define MODE_CURSORAPP 0x0001
#define MODE_ANSIVT52 0x0002
#define MODE_COL132 0x0004
#define MODE_SMOOTHSCROLL 0x0008
#define MODE_REVERSESCREEN 0x0010
#define MODE_ORIGINREL 0x0020
#define MODE_WRAPAROUND 0x0040
#define MODE_AUTOREPEAT 0x0080
#define MODE_APPMODE 0x0100
#define MODE_LNM 0x0200
char *GetTerminalId()
{
return "\033[?1;2c";
}
char * GetStatusReport()
{
return "\033[2;5R";
}
void BufConvertToG2(char * pszBuffer, int length)
{
int i;
for (i=0;i<length;i++)
pszBuffer[i]='|';
//*(pszBuffer+i) += 20;
}
void GoToNextLine()
{
if (ConGetCursorY() >= (ConWindowSizeY()-1))
{
ConScrollDown(ScrollTop,ScrollBottom);
ConMoveCursorPosition(-ConGetCursorX(),0);
}
else
ConMoveCursorPosition(-ConGetCursorX(),1);
bAtEOLN = FALSE;
}
unsigned char* ParseBuffer(unsigned char* pszBuffer, unsigned char* pszBufferEnd)
{
int CurrentX;
int CurrentY;
int rc = 0, bufLen, cmpLen, i;
if (!fcompletion)
{
if (pszBuffer < pszBufferEnd -1)
{
unsigned char * pszCurrent = pszBuffer+1;
unsigned char * pszNewCurrent = pszCurrent;
if (term_mode == TERM_ANSI)
{
pszNewCurrent = ParseANSI(pszCurrent, pszBufferEnd);
}
else if (term_mode == TERM_VT52)
{
pszNewCurrent = ParseVT52(pszCurrent, pszBufferEnd);
}
if ( pszCurrent == pszNewCurrent ) // didn't move inside Parsefunction
{
pszNewCurrent += ConWriteString( (char *)pszCurrent, 1);
return pszBuffer + 1;
}
if (pszNewCurrent > pszCurrent )
pszBuffer = pszNewCurrent;
}
}
switch ((unsigned char) (*pszBuffer))
{
case 0:
case 1:
case 2:
case 3:
case 4:
case 5:
case 6:
case 11:
pszBuffer++;
break;
case 7:
Beep( 1000, 400);
pszBuffer++;
break;
case 8:
pszBuffer++;
if (!bAtEOLN)
{
CurrentX = ConGetCursorX();
if (CurrentX == 0)
{
ConMoveCursorPosition( ScreenX-1,-1);
ConWriteString(" ",1);
// ConMoveCursorPosition(-1,0);
}
else
{
ConClearNFromCursorLeft(1);
ConMoveCursorPosition( -1, 0 );
}
}
bAtEOLN = FALSE;
//ConWriteString( " ", 1 );
//ConMoveCursorPosition( -1, 0 );
break;
case 9:
{
if (bAtEOLN) GoToNextLine();
int i, MoveRight = 8 - (ConGetCursorX() % 8);
for ( i = 0; i < MoveRight; i++ )
ConWriteString( " ", 1 );
pszBuffer++;
AutoWrap = 1;
bAtEOLN = FALSE;
}
break;
case 10:
pszBuffer++;
CurrentY = ConGetCursorY();
if (CurrentY >= marginBottom )
{
if (VTMode & MODE_APPMODE)
ConScrollDown(marginTop,marginBottom);
else
printf("\n");
ConMoveCursorPosition(-ConGetCursorX(),0);
}
else
{
ConMoveCursorPosition(0,1);
}
if ( Parameters.nReceiveCRLF == ENUM_LF )
ConMoveCursorPosition(-ConGetCursorX(),0);
AutoWrap = 1;
bAtEOLN = FALSE;
break;
case 12:
pszBuffer++;
ConSetCursorPosition(0, 0);
ConClearScreen();
AutoWrap = 1;
bAtEOLN = FALSE;
break;
case 13:
pszBuffer++;
ConMoveCursorPosition(-ConGetCursorX(),0);
AutoWrap = 1;
bAtEOLN = FALSE;
break;
case 14:
pszBuffer++;
fShiftOut = TRUE;
break;
case 15:
fShiftOut = FALSE;
pszBuffer++;
break;
case 27:
if (pszBuffer < pszBufferEnd -1)
{
unsigned char * pszCurrent = pszBuffer+1;
unsigned char * pszNewCurrent = pszCurrent;
if ( *pszCurrent == 27 )
{
pszNewCurrent += ConWriteString( (char *)pszCurrent, 1);
return pszBuffer + 1;
}
else
{
if (term_mode == TERM_ANSI)
{
pszNewCurrent = ParseANSI(pszCurrent, pszBufferEnd);
}
else if (term_mode == TERM_VT52)
{
pszNewCurrent = ParseVT52(pszCurrent, pszBufferEnd);
}
}
if (pszNewCurrent > pszCurrent )
pszBuffer = pszNewCurrent;
}
break;
default:
{
if (bAtEOLN) GoToNextLine();
unsigned char* pszCurrent = pszBuffer;
CurrentX = ConGetCursorX();
while ((pszCurrent < pszBufferEnd) && (*pszCurrent != (unsigned char)27)
&& (*pszCurrent > (unsigned char)15) && (*pszCurrent != (unsigned char)255)
&& (CurrentX++ < ScreenX ))
// (*pszCurrent != (char)15) && (*pszCurrent != (char)14) &&
// (*pszCurrent != (char)12) && (*pszCurrent != (char)13) && (*pszCurrent != (char)8) &&
// (*pszCurrent != (char)9))
pszCurrent++;
if (fShiftOut)
memset( pszBuffer, '|', pszCurrent-pszBuffer );
pszBuffer += ConWriteString((char *)pszBuffer, (int)(pszCurrent - pszBuffer));
if ((CurrentX >= ScreenX) && AutoWrap && !(VTMode & MODE_CURSORAPP) )
{
bAtEOLN = TRUE;
}
break;
}
}
return pszBuffer;
}
unsigned char * GetNextChar(unsigned char * pszBuffer, unsigned char *pszBufferEnd)
{
if (++pszBuffer > pszBufferEnd)
return NULL;
else
return pszBuffer;
}
void ConSetExtendedMode(int iFunction, BOOL bEnable)
{
switch(iFunction)
{
case 1:
if (bEnable){
VTMode |= MODE_CURSORAPP;
gbVTAppMode = true;
}else{
VTMode &= ~MODE_CURSORAPP;
gbVTAppMode = false;
}
break;
case 2:
if (!bEnable)
VTMode |= MODE_ANSIVT52;
break;
case 3:
if (bEnable)
VTMode |= MODE_COL132;
else
VTMode &= ~MODE_COL132;
break;
case 4:
if (bEnable)
VTMode |= MODE_SMOOTHSCROLL;
else
VTMode &= ~MODE_SMOOTHSCROLL;
break;
case 5:
if (bEnable)
VTMode |= MODE_REVERSESCREEN;
else
VTMode &= ~MODE_REVERSESCREEN;
break;
case 6:
if (bEnable)
VTMode |= MODE_ORIGINREL;
else
VTMode &= ~MODE_ORIGINREL;
break;
case 7:
if (bEnable)
VTMode |= MODE_WRAPAROUND;
else
VTMode &= ~MODE_WRAPAROUND;
break;
case 8:
if (bEnable)
VTMode |= MODE_AUTOREPEAT;
else
VTMode &= ~MODE_AUTOREPEAT;
break;
case 20: // LNM Mode CSI 20h
if (bEnable){
VTMode |= MODE_LNM;
Parameters.nReceiveCRLF = ENUM_LF;
lftocrlf = 1;
}else{
VTMode &= ~MODE_LNM;
Parameters.nReceiveCRLF = ENUM_CRLF;
lftocrlf = 0;
}
break;
case 25:
ConDisplayCursor(bEnable);
break;
}
if ((iFunction == 2) && (bEnable))
{
term_mode = TERM_VT52;
}
}
#define MODE_EXT 0x00000001
#define MODE_CS0 0x00000002
#define MODE_CS1 0x00000004
#define MODE_CS2 0x00000008
#define MODE_CS3 0x00000010
#define MODE_BRK 0x00000020
#define MODE_CHAR 0x00000040
#define MODE_K 0x00000080
#define DIGI_MASK (MODE_CS0 | MODE_CS1 | MODE_CS2 | MODE_CS3 | MODE_CHAR)
unsigned char * ParseANSI(unsigned char * pszBuffer, unsigned char * pszBufferEnd)
{
unsigned char * pszCurrent = pszBuffer;
const int nParam = 10; // Maximum number of parameters
int rc = 0;
static int SavedX = 0;
static int SavedY = 0;
SCREEN_HANDLE hScreen = NULL;
char anyKey[2] = " ";
WORD BytesRead;
char pszServerPort[10];
int indx;
char jobName[40];
fcompletion = 0;
do
{
switch ((unsigned char) *pszCurrent)
{
case ';': // delimiter
bDelimiter = TRUE;
break;
// Modifiers
case '?': // Extended Mode
bMode |= MODE_EXT;
break;
case '(':
bMode |= MODE_CS0;
break;
case ')':
bMode |= MODE_CS1;
break;
case '*':
bMode |= MODE_CS2;
break;
case '+':
bMode |= MODE_CS3;
break;
case '[':
bMode |= MODE_BRK;
break;
case '#':
bMode |= MODE_CHAR;
break;
// Termination Options
case 0:
fcompletion = 1;
break;
case '}':
fcompletion = 1;
break;
case '<': // character set
fcompletion = 1;
break;
case '\\':
fcompletion = 1;
break;
case '~':
fcompletion = 1;
break;
case '^': // private message pszCurrent++;
while (_strnicmp((const char *)pszCurrent, (const char *)VT_ST, strlen((const char *)VT_ST) ) )// while not stop
{
if (_strnicmp((const char *)pszCurrent, (const char *)VT_ST, strlen((const char *)VT_ST) ) )
pszCurrent++;
}
pszCurrent += strlen((const char *)VT_ST) - 1;
fcompletion = 1;
break;
case 'A': // British Character Set or Cursor Up
if (bMode & MODE_CHAR)
{
// Britsh Character Set
}
else if (bMode & MODE_BRK)
{
// Cursor UP
if (iCurrentParam < 1)
iParam[0] = 1;
ConMoveCursorPosition(0, -iParam[0]);
// AutoWrap = 0;
}
fcompletion = 1;
break;
case 'B': // US ASCII or Cursor down
if (bMode & MODE_CHAR)
{
// US ASCII Character Set
}
else if (bMode & MODE_BRK)
{
// Cursor DOWN
if (iCurrentParam < 1)
iParam[0] = 1;
ConMoveCursorPosition(0, iParam[0]);
// AutoWrap = 0;
}
fcompletion = 1;
break;
case 'C': // Finish Character Set or Cursor right
if (bMode & MODE_CHAR)
{
// Britsh Character Set
}
else if (bMode & MODE_BRK)
{
// Cursor right
if (iCurrentParam < 1)
iParam[0] = 1;
ConMoveCursorPosition(iParam[0], 0);
// AutoWrap = 0;
}
fcompletion = 1;
break;
case 'D': // Cursor left
if (bMode & MODE_BRK)
{
// Cursor left
if (iCurrentParam < 1)
iParam[0] = 1;
ConMoveCursorPosition(-iParam[0], 0);
// AutoWrap = 0;
}
else if (bMode == 0)
{
// Index
ConScrollDown(ScrollTop,ScrollBottom);
}
fcompletion = 1;
bAtEOLN = FALSE;
break;
case '=': // application mode
VTMode |= MODE_APPMODE;
fcompletion = 1;
break;
case '>': // numeric mode
VTMode &= ~MODE_APPMODE;
fcompletion = 1;
break;
case '%': // character set definitions
fcompletion = 1;
break;
case 'h':
case 'l': // ^[?25h
if (bMode & MODE_EXT)
{
if (iParam[0] == 4){
VTMode |= MODE_IRM_INSERT;
}
// iParam[0] = atoi( (pszCurrent - iCurrentParam) );
int i;
for ( i = 0; i < iCurrentParam; i++ )
ConSetExtendedMode(iParam[i], *pszCurrent=='h'?1:0);
}
else if (bMode & MODE_BRK)
{
// Possible set Line feed (option 20)
// Possible set Line feed (option 20)
if (iParam[0] == 20)
ConSetExtendedMode(iParam[0], *pszCurrent=='h'?1:0);
if (iParam[0] == 4){
VTMode &= ~MODE_IRM_INSERT;
}
}
fcompletion = 1;
break;
case 'L':
if (iParam[0])
{
int i;
for (i=0; i<iParam[0]; i++)
ConScrollUp(ConGetCursorY()-1,ScrollTop + ConWindowSizeY()-2);
}
else
{
if (ConGetCursorY() <= ScrollTop + ConWindowSizeY()-2)
{
ConScrollUp(ConGetCursorY()-1,ScrollTop + ConWindowSizeY()-2);
}
}
fcompletion = 1;
bAtEOLN = FALSE;
break;
case 'N':
case 'O':
fcompletion =1;
break;
case 'm':
if (iCurrentParam < 1)
iParam[0] = 0;
ConSetAttribute(iParam, iCurrentParam);
fcompletion = 1;
break;
case 'r':
marginTop = (iParam[0] > 0) ? iParam[0] - 1 : 0;
marginBottom = (iParam[1] > 0) ? iParam[1] - 1 : 0;
fcompletion = 1;
break;
case 'H':
case 'f':
if (bMode & MODE_BRK)
{
if ((iParam[0]-1) > ConWindowSizeY())
ConSetScreenRect(ConWindowSizeX(), iParam[0]-1);
ConSetCursorPosition((iParam[1] > 0) ? iParam[1] - 1 : 0, (iParam[0] > 0) ? iParam[0] - 1 : 0);
//AutoWrap = 0;
}
else if (bMode == 0)
{
//Set tab
}
fcompletion = 1;
bAtEOLN = FALSE;
break;
case 'M':
if (iParam[0])
{
int i ;
for (i=0; i<iParam[0]; i++)
ConScrollUp(ConGetCursorY(),ScrollTop + marginBottom - ConGetCursorY());
}
else
{
if (ConGetCursorY() <= ScrollTop + ConWindowSizeY()-2)
{
ConScrollUp(ConGetCursorY(),ScrollTop + marginBottom - ConGetCursorY());
}
}
fcompletion = 1;
bAtEOLN = FALSE;
break;
case 'E':
case 'g':
fcompletion = 1;
break;
case 'i': // ANSI or VTXXX Print
fcompletion = 1;//
if ( iParam[0] == 5 )
{
}
else if ( iParam[0] == 4 )
InPrintMode = FALSE;
break;
case 'K':
if (bMode & MODE_BRK)
{
if (iCurrentParam < 1)
iParam[0] = 0;
switch (iParam[0])
{
case 0:
ConClearEOLine();
break;
case 1:
ConClearBOLine();
break;
case 2:
ConClearLine();
break;
}
}
else if (bMode == 0)
{
bMode |= MODE_K;
}
fcompletion = 1;
break;
case 'J':
if (iCurrentParam < 1)
iParam[0] = 0;
switch (iParam[0])
{
case 0:
ConClearEOScreen();
break;
case 1:
ConClearBOScreen();
break;
case 2:
ConClearScreen();
break;
}
fcompletion = 1;
break;
case 'n':
if (iCurrentParam < 1)
{
if (iParam[0] == 5)
{
char * szStatus = GetStatusReport();
NetWriteString(szStatus, strlen(szStatus));
}
else if ( iParam[0] == 6 )
{
char * szStatus = GetStatusReport();
NetWriteString(szStatus, strlen(szStatus));
}
}
fcompletion = 1;
break;
case 'c':
if (bMode == (MODE_BRK & MODE_EXT))
{
// What are you response
}
else if (bMode == MODE_BRK)
{
char* szTerminalId = GetTerminalId();
NetWriteString(szTerminalId, strlen(szTerminalId));
}
fcompletion = 1;
break;
case 'y':
case 'q':
fcompletion = 1;
break;
case 'Z': // Identify - This is really a VT52 command
{
char* szTerminalId = GetTerminalId();
NetWriteString(szTerminalId, strlen(szTerminalId));
}
fcompletion = 1;
break;
case 'P':
ConDeleteChars(iParam[0]);
fcompletion = 1;
break;
default:
// pszHead should point to digit now. Otherwise we got bad escape
// sequence, so we just get out of here!
if (!isdigit(*pszCurrent))
{
pszCurrent = pszBuffer;
return pszCurrent;
}
iParam[iCurrentParam] = strtoul((const char *)pszCurrent, (char **)&pszCurrent, 10);
pszCurrent--;
if (iCurrentParam < nParam)
iCurrentParam++;
// Check for digit completion
if (bMode & DIGI_MASK)
fcompletion = 1;
if (bMode == 0)
{
switch(iParam[0])
{
case 7:
SavedX = ConGetCursorX();
SavedY = ConGetCursorY();
break;
case 8:
ConSetCursorPosition(SavedX,SavedY);
break;
}
fcompletion = 1;
}
break;
}
} while ((++pszCurrent < pszBufferEnd) && !fcompletion);
if (fcompletion)
{
memset(iParam, '\0', sizeof(iParam));
iCurrentParam = 0;
bDelimiter = 0;
bMode = 0;
// fcompletion = 0;
bExtMode = 0;
bCS0 = 0;
bCS1 = 0;
bBkMode = 0;
bCharMode = 0;
return pszCurrent;
}
else
return pszBuffer;
}
unsigned char * ParseVT52(unsigned char * pszBuffer, unsigned char * pszBufferEnd)
{
unsigned char * pszCurrent = pszBuffer;
int iLine;
int iColumn;
switch ((unsigned char) *pszCurrent)
{
case 'A': // Cursor Up
ConMoveCursorPosition(0, -1);
pszCurrent++;
bAtEOLN = FALSE;
break;
case 'B': // Cursor Down
ConMoveCursorPosition(0, 1);
pszCurrent++;
bAtEOLN = FALSE;
break;
case 'C': // Cursor Right
ConMoveCursorPosition(1, 0);
pszCurrent++;
break;
case 'D': // Cursor Left
ConMoveCursorPosition(-1, 0);
pszCurrent++;
bAtEOLN = FALSE;
break;
case 'F': // Special Graphics Character Set
case 'G': // ASCII Character Set
pszCurrent++;
break;
case 'H': // Cursor Home
ConSetCursorPosition(1, 1);
pszCurrent++;
bAtEOLN = FALSE;
break;
case 'I': // Reverse Line Feed
pszCurrent++;
break;
case 'J': // Erase to End of Screen
ConClearEOScreen();
pszCurrent++;
break;
case 'K': // Erase to End of Line
ConClearEOLine();
pszCurrent++;
break;
case 'Y': // Direct Cursor Addressing
pszCurrent = GetNextChar(pszCurrent,pszBufferEnd);
if (pszCurrent != NULL)
{
iLine = *pszCurrent - 31;
pszCurrent = GetNextChar(pszCurrent,pszBufferEnd);
if (pszCurrent != NULL)
{
iColumn = *pszCurrent - 31;
ConSetCursorPosition(iLine,iColumn);
pszCurrent++;
}
else
pszCurrent = pszBuffer;
}
else
pszCurrent = pszBuffer;
break;
case 'Z': // Identify
NetWriteString("\033/Z",3);
pszCurrent++;
break;
case '=': // Enter Alt Keypad mode
case '>': // Exit Alt Keypad mode
case '1': // Graphics processor on
case '2': // Graphics processor off
pszCurrent++;
break;
case '<': // Enter ANSI mode
term_mode = TERM_ANSI;
pszCurrent++;
break;
default:
pszCurrent++;
}
return pszCurrent;
}

46
contrib/win32/win32compat/ansiprsr.h Normal file
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@ -0,0 +1,46 @@
/* ansiprsr.h
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* ANSI Parser header file to run on Win32 based operating systems.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#ifndef __ANSIPRSR_H
#define __ANSIPRSR_H
#define TERM_ANSI 0
#define TERM_VT52 1
unsigned char * ParseBuffer(unsigned char* pszBuffer, unsigned char* pszBufferEnd);
unsigned char * GetNextChar(unsigned char * pszBuffer, unsigned char *pszBufferEnd);
unsigned char * ParseANSI(unsigned char * pszBuffer, unsigned char * pszBufferEnd);
unsigned char * ParseVT52(unsigned char * pszBuffer, unsigned char * pszBufferEnd);
#define true TRUE
#define false FALSE
#define bool BOOL
//typedef enum _crlftype { CRLF = 0, LF, CR } CRLFType;
#define ENUM_CRLF 0
#define ENUM_LF 1
#define ENUM_CR 2
typedef struct _TelParams
{
int timeOut;
int fLocalEcho;
int fTreatLFasCRLF;
int fSendCROnly;
int nReceiveCRLF;
} TelParams;
#endif

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/* console.h
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* Common library for Windows Console Screen IO.
* Contains Windows console related definition so that emulation code can draw
* on Windows console screen surface.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#ifndef __PRAGMA_CONSOLE_h
#define __PRAGMA_CONSOLE_h
#define ANSI_ATTR_RESET 0
#define ANSI_BRIGHT 1
#define ANSI_DIM 2
#define ANSI_UNDERSCORE 4
#define ANSI_BLINK 5
#define ANSI_REVERSE 7
#define ANSI_HIDDEN 8
#define ANSI_NOREVERSE 27
#define ANSI_FOREGROUND_BLACK 30
#define ANSI_FOREGROUND_RED 31
#define ANSI_FOREGROUND_GREEN 32
#define ANSI_FOREGROUND_YELLOW 33
#define ANSI_FOREGROUND_BLUE 34
#define ANSI_FOREGROUND_MAGENTA 35
#define ANSI_FOREGROUND_CYAN 36
#define ANSI_FOREGROUND_WHITE 37
#define ANSI_BACKGROUND_BLACK 40
#define ANSI_BACKGROUND_RED 41
#define ANSI_BACKGROUND_GREEN 42
#define ANSI_BACKGROUND_YELLOW 43
#define ANSI_BACKGROUND_BLUE 44
#define ANSI_BACKGROUND_MAGENTA 45
#define ANSI_BACKGROUND_CYAN 46
#define ANSI_BACKGROUND_WHITE 47
#define ANSI_BACKGROUND_BRIGHT 128
#define TAB_LENGTH 4
#define TAB_CHAR '\t'
#define TAB_SPACE " "
#define true TRUE
#define false FALSE
#define bool BOOL
typedef void * SCREEN_HANDLE;
int ConInit( DWORD OutputHandle, BOOL fSmartInit);
int ConUnInitWithRestore( void );
int ConUnInit( void );
//void ConHideConsole(void);
BOOL ConSetScreenRect( int xSize, int ySize );
BOOL ConSetScreenSize( int X, int Y );
BOOL ConRestoreScreen( void );
BOOL ConSaveScreen( void );
DWORD ConRedrawScreen( void );
void ConSetAttribute( int *iParam, int iParamCount );
void ConSetScrollRegion( int Top, int Bottom );
int ConScreenSizeX();
int ConSetScreenX();
int ConScreenSizeY();
int ConWindowSizeX();
int ConWindowSizeY();
int ConSetScreenY();
void ConFillToEndOfLine();
int ConWriteString(char* pszString, int cbString);
int ConWriteMenu(char* pszString, int cbString);
BOOL ConWriteChar( CHAR ch );
int ConWriteConsole( char *pData, int NumChars );
PCHAR ConDisplayData(char* pData, int NumLines);
PCHAR ConWriteLine(char* pData);
int Con_printf( const char *Format, ... );
void ConClearScrollRegion();
void ConClearScreen();
void ConClearEOScreen();
void ConClearBOScreen();
void ConClearLine();
void ConClearEOLine();
void ConClearNFromCursorRight(int n);
void ConClearNFromCursorLeft(int n);
void ConScrollUpEntireBuffer();
void ConScrollDownEntireBuffer();
void ConScrollUp(int topline,int botline);
void ConScrollDown(int topline,int botline);
void ConClearBOLine();
BOOL ConChangeCursor( CONSOLE_CURSOR_INFO *pCursorInfo );
void ConSetCursorPosition(int x, int y);
int ConGetCursorX();
int ConGetCursorY();
int ConGetCursorInBufferY(void);
BOOL ConDisplayCursor( BOOL bVisible );
void ConMoveCursorPosition(int x, int y);
void ConGetRelativeCursorPosition(int *x, int *y);
BOOL ConRestoreScreenHandle( SCREEN_HANDLE hScreen );
BOOL ConRestoreScreenColors( void );
SCREEN_HANDLE ConSaveScreenHandle( SCREEN_HANDLE);
void ConDeleteScreenHandle( SCREEN_HANDLE hScreen );
void ConSaveViewRect( void );
void ConRestoreViewRect( void );
void ConDeleteChars(int n);
#endif

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/* tncon.h
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* Contains terminal emulation console related key definition
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#ifndef __TNCON_H
#define __TNCON_H
#include "console.h"
#define UP_ARROW "\033[A"
#define DOWN_ARROW "\033[B"
#define RIGHT_ARROW "\033[C"
#define LEFT_ARROW "\033[D"
#define APP_UP_ARROW "\033OA"
#define APP_DOWN_ARROW "\033OB"
#define APP_RIGHT_ARROW "\033OC"
#define APP_LEFT_ARROW "\033OD"
// VT100 Function Key's
#define VT100_PF1_KEY "\x1b\x4f\x50"
#define VT100_PF2_KEY "\x1b\x4f\x51"
#define VT100_PF3_KEY "\x1b\x4f\x52"
#define VT100_PF4_KEY "\x1b\x4f\x53"
#define VT100_PF5_KEY "\x1b\x4f\x54"
#define VT100_PF6_KEY "\x1b\x4f\x55"
#define VT100_PF7_KEY "\x1b\x4f\x56"
#define VT100_PF8_KEY "\x1b\x4f\x57"
#define VT100_PF9_KEY "\x1b\x4f\x58"
#define VT100_PF10_KEY "\x1b\x4f\x59"
// VT420 Key's
#define PF1_KEY "\033[11~"
#define PF2_KEY "\033[12~"
#define PF3_KEY "\033[13~"
#define PF4_KEY "\033[14~"
#define PF5_KEY "\033[15~"
#define PF6_KEY "\033[17~"
#define PF7_KEY "\033[18~"
#define PF8_KEY "\033[19~"
#define PF9_KEY "\033[20~"
#define PF10_KEY "\033[21~"
#define PF11_KEY "\033[23~"
#define PF12_KEY "\033[24~"
#define SHIFT_PF1_KEY "\033[11;2~"
#define SHIFT_PF2_KEY "\033[12;2~"
#define SHIFT_PF3_KEY "\033[13;2~"
#define SHIFT_PF4_KEY "\033[14;2~"
#define SHIFT_PF5_KEY "\033[15;2~"
#define SHIFT_PF6_KEY "\033[17;2~"
#define SHIFT_PF7_KEY "\033[18;2~"
#define SHIFT_PF8_KEY "\033[19;2~"
#define SHIFT_PF9_KEY "\033[20;2~"
#define SHIFT_PF10_KEY "\033[21;2~"
#define SHIFT_PF11_KEY "\033[24;2~"
#define SHIFT_PF12_KEY "\033[25;2~"
#define ALT_PF1_KEY "\033[11;3~"
#define ALT_PF2_KEY "\033[12;3~"
#define ALT_PF3_KEY "\033[13;3~"
#define ALT_PF4_KEY "\033[14;3~"
#define ALT_PF5_KEY "\033[15;3~"
#define ALT_PF6_KEY "\033[17;3~"
#define ALT_PF7_KEY "\033[18;3~"
#define ALT_PF8_KEY "\033[19;3~"
#define ALT_PF9_KEY "\033[20;3~"
#define ALT_PF10_KEY "\033[21;3~"
#define ALT_PF11_KEY "\033[24;3~"
#define ALT_PF12_KEY "\033[25;3~"
#define CTRL_PF1_KEY "\033[11;4~"
#define CTRL_PF2_KEY "\033[12;4~"
#define CTRL_PF3_KEY "\033[13;4~"
#define CTRL_PF4_KEY "\033[14;4~"
#define CTRL_PF5_KEY "\033[15;4~"
#define CTRL_PF6_KEY "\033[17;4~"
#define CTRL_PF7_KEY "\033[18;4~"
#define CTRL_PF8_KEY "\033[19;4~"
#define CTRL_PF9_KEY "\033[20;4~"
#define CTRL_PF10_KEY "\033[21;4~"
#define CTRL_PF11_KEY "\033[24;4~"
#define CTRL_PF12_KEY "\033[25;4~"
#define SHIFT_CTRL_PF1_KEY "\033[11;6~"
#define SHIFT_CTRL_PF2_KEY "\033[12;6~"
#define SHIFT_CTRL_PF3_KEY "\033[13;6~"
#define SHIFT_CTRL_PF4_KEY "\033[14;6~"
#define SHIFT_CTRL_PF5_KEY "\033[15;6~"
#define SHIFT_CTRL_PF6_KEY "\033[17;6~"
#define SHIFT_CTRL_PF7_KEY "\033[18;6~"
#define SHIFT_CTRL_PF8_KEY "\033[19;6~"
#define SHIFT_CTRL_PF9_KEY "\033[20;6~"
#define SHIFT_CTRL_PF10_KEY "\033[21;6~"
#define SHIFT_CTRL_PF11_KEY "\033[24;6~"
#define SHIFT_CTRL_PF12_KEY "\033[25;6~"
#define SHIFT_ALT_PF1_KEY "\033[11;5~"
#define SHIFT_ALT_PF2_KEY "\033[12;5~"
#define SHIFT_ALT_PF3_KEY "\033[13;5~"
#define SHIFT_ALT_PF4_KEY "\033[14;5~"
#define SHIFT_ALT_PF5_KEY "\033[15;5~"
#define SHIFT_ALT_PF6_KEY "\033[17;5~"
#define SHIFT_ALT_PF7_KEY "\033[18;5~"
#define SHIFT_ALT_PF8_KEY "\033[19;5~"
#define SHIFT_ALT_PF9_KEY "\033[20;5~"
#define SHIFT_ALT_PF10_KEY "\033[21;5~"
#define SHIFT_ALT_PF11_KEY "\033[24;5~"
#define SHIFT_ALT_PF12_KEY "\033[25;5~"
#define ALT_CTRL_PF1_KEY "\033[11;7~"
#define ALT_CTRL_PF2_KEY "\033[12;7~"
#define ALT_CTRL_PF3_KEY "\033[13;7~"
#define ALT_CTRL_PF4_KEY "\033[14;7~"
#define ALT_CTRL_PF5_KEY "\033[15;7~"
#define ALT_CTRL_PF6_KEY "\033[17;7~"
#define ALT_CTRL_PF7_KEY "\033[18;7~"
#define ALT_CTRL_PF8_KEY "\033[19;7~"
#define ALT_CTRL_PF9_KEY "\033[20;7~"
#define ALT_CTRL_PF10_KEY "\033[21;7~"
#define ALT_CTRL_PF11_KEY "\033[24;7~"
#define ALT_CTRL_PF12_KEY "\033[25;7~"
#define SHIFT_ALT_CTRL_PF1_KEY "\033[11;8~"
#define SHIFT_ALT_CTRL_PF2_KEY "\033[12;8~"
#define SHIFT_ALT_CTRL_PF3_KEY "\033[13;8~"
#define SHIFT_ALT_CTRL_PF4_KEY "\033[14;8~"
#define SHIFT_ALT_CTRL_PF5_KEY "\033[15;8~"
#define SHIFT_ALT_CTRL_PF6_KEY "\033[17;8~"
#define SHIFT_ALT_CTRL_PF7_KEY "\033[18;8~"
#define SHIFT_ALT_CTRL_PF8_KEY "\033[19;8~"
#define SHIFT_ALT_CTRL_PF9_KEY "\033[20;8~"
#define SHIFT_ALT_CTRL_PF10_KEY "\033[21;8~"
#define SHIFT_ALT_CTRL_PF11_KEY "\033[24;8~"
#define SHIFT_ALT_CTRL_PF12_KEY "\033[25;8~"
#define FIND_KEY "\x1b\x5b\x31\x7e"
#define INSERT_KEY "\x1b\x5b\x32\x7e"
#define REMOVE_KEY "\x1b\x5b\x33\x7e"
#define SELECT_KEY "\x1b\x5b\x34\x7e"
#define PREV_KEY "\x1b\x5b\x35\x7e"
#define NEXT_KEY "\x1b\x5b\x36\x7e"
#define SHIFT_TAB_KEY "\x1b\x5b\x5A"
#define ESCAPE_KEY "\x1b"
#endif

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/* tnnet.c
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* Contains terminal emulation related network calls to invoke ANSI parsing engine
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <winsock2.h>
#include <windows.h>
#include "ansiprsr.h"
#include "tncon.h"
#define dwBuffer 4096
int NetWriteString( char* pszString, size_t cbString)
{
//return send_output_to_remote_client( sock, pszString, (int)cbString, 0 );
return (int)cbString ;
}
size_t telProcessNetwork ( char *buf, size_t len )
{
unsigned char szBuffer[dwBuffer + 8];
unsigned char* pszHead = szBuffer;
unsigned char* pszTail = szBuffer;
size_t Result;
unsigned char* pszNewHead;
if (1)
{
Result = len ;
pszTail = (unsigned char *)buf ;
pszHead = (unsigned char *)buf ;
pszTail += Result;
pszNewHead = pszHead;
do
{
pszHead = pszNewHead;
pszNewHead = ParseBuffer(pszHead, pszTail);
} while ((pszNewHead != pszHead) && (pszNewHead < pszTail));
if ( pszNewHead >= pszTail )
{
// Everything is okay and we will reset variables and continue
pszTail = pszHead = szBuffer;
}
else
{
MoveMemory(szBuffer, pszNewHead, pszTail - pszNewHead);
pszTail = szBuffer + (pszTail - pszNewHead);
pszHead = szBuffer;
}
}
return len;
}

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/* tnnet.h
* Author: Pragma Systems, Inc. <www.pragmasys.com>
* Contribution by Pragma Systems, Inc. for Microsoft openssh win32 port
* Copyright (c) 2011, 2015 Pragma Systems, Inc.
* All rights reserved
*
* Contains terminal emulation related network calls to invoke ANSI parsing engine
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice.
* 2. Binaries produced provide no direct or implied warranties or any
* guarantee of performance or suitability.
*/
#ifndef __TNNET_H
#define __TNNET_H
int NetWriteString( char* pszString, size_t cbString);
size_t telProcessNetwork ( char *buf, size_t len );
#endif

1
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@ -607,6 +607,7 @@ main(int ac, char **av)
*/
AllocConsole();
ConInit( STD_OUTPUT_HANDLE, TRUE );
SetConsoleCtrlHandler(CtrlHandlerRoutine, TRUE);