windows-server-2003/shell/osshell/accesory/hypertrm/tdll/recv_dlg.c

/*	File: C:\WACKER\TDLL\recv_dlg.c (Created: 27-Dec-1993)
 *
 *	Copyright 1990,1994 by Hilgraeve Inc. -- Monroe, MI
 *	All rights reserved
 *
 *	$Revision: 16 $
 *	$Date: 4/17/02 5:16p $
 */

#include <windows.h>
#pragma hdrstop

#include <time.h>
#include "stdtyp.h"
#include "mc.h"
#include "hlptable.h"

#include "tdll.h"
#include "misc.h"
#include <tdll\assert.h>
#include <term\res.h>
#include "session.h"
#include "globals.h"
#include "file_msc.h"
#include "load_res.h"
#include "open_msc.h"
#include "errorbox.h"
#include "cnct.h"
#include "htchar.h"
#include "errorbox.h"

#include "xfer_msc.h"
#include "xfer_msc.hh"
#include <xfer\xfer.h>

#if !defined(DlgParseCmd)
#define DlgParseCmd(i,n,c,w,l) i=LOWORD(w);n=HIWORD(w);c=(HWND)l;
#endif

struct stSaveDlgStuff
	{
	/*
	 * Put in whatever else you might need to access later
	 */
	HSESSION hSession;
	};

typedef	struct stSaveDlgStuff SDS;

#define IDC_TF_FILENAME 100
#define	IDC_EB_DIR 		101
#define	IDC_PB_BROWSE	102
#define IDC_TF_PROTOCOL 103
#define IDC_CB_PROTOCOL 104
#define IDC_PB_CLOSE	105
#define IDC_PB_RECEIVE  106

INT_PTR CALLBACK TransferReceiveFilenameDlg(HWND hDlg,
	         								UINT wMsg,
			            					WPARAM wPar,
						    				LPARAM lPar);

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 * FUNCTION:	TransferReceiveDlg
 *
 * DESCRIPTION: Dialog manager stub
 *
 * ARGUMENTS:	Standard Windows dialog manager
 *
 * RETURNS: 	Standard Windows dialog manager
 *
 */
INT_PTR CALLBACK TransferReceiveDlg(HWND hDlg, UINT wMsg, WPARAM wPar, LPARAM lPar)
	{
	HWND          hwndChild;
	INT           nId;
	INT           nNtfy;
	SDS          *pS;
	int           nProto;
	int           nIndex;
	int           nState;
	int           nProtocol;
    int           nXferRecvReturn = 0;
	TCHAR         acBuffer[FNAME_LEN];
	TCHAR         acName[FNAME_LEN];
	LPCTSTR       pszDir;
	LPTSTR	      pszPtr;
	LPTSTR	      pszStr;
	XFR_PARAMS   *pP;
	XFR_PROTOCOL *pX;
	HSESSION      hSession;
    HXFER         hXfer = NULL;
	XD_TYPE       *pT = NULL;

	static	DWORD aHlpTable[] = {IDC_EB_DIR,		IDH_TERM_RECEIVE_DIRECTORY,
								 IDC_TF_FILENAME,	IDH_TERM_RECEIVE_DIRECTORY,
								 IDC_PB_BROWSE, 	IDH_BROWSE,
								 IDC_TF_PROTOCOL,	IDH_TERM_RECEIVE_PROTOCOL,
								 IDC_CB_PROTOCOL,	IDH_TERM_RECEIVE_PROTOCOL,
                                 IDC_PB_RECEIVE,    IDH_TERM_RECEIVE_RECEIVE,
								 IDC_PB_CLOSE,		IDH_CLOSE_DIALOG,
                                 IDCANCEL,          IDH_CANCEL,
                                 IDOK,              IDH_OK,
								 0, 				0};

	switch (wMsg)
		{
	case WM_INITDIALOG:
		pS = (SDS *)malloc(sizeof(SDS));
		SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pS);

		if (pS == 0)
			{
			EndDialog(hDlg, FALSE);
			break;
			}

		SendMessage(GetDlgItem(hDlg, IDC_EB_DIR),
					EM_SETLIMITTEXT,
					FNAME_LEN, 0);

		hSession = (HSESSION)lPar;
		pS->hSession = hSession;

		mscCenterWindowOnWindow(hDlg, GetParent(hDlg));

		pP = (XFR_PARAMS *)0;
		xfrQueryParameters(sessQueryXferHdl(hSession), (VOID **)&pP);
		assert(pP);

		nState = pP->nRecProtocol;

		/*
		 * Load selections into the PROTOCOL COMBO box
		 */
		nProto = 0;

		mscResetComboBox(GetDlgItem(hDlg, IDC_CB_PROTOCOL));

		pX = (XFR_PROTOCOL *)0;
		xfrGetProtocols(hSession, &pX);
		assert(pX);

		if (pX != (XFR_PROTOCOL *)0)
			{
			for (nIndex = 0; pX[nIndex].nProtocol != 0; nIndex += 1)
				{
				if (nState == pX[nIndex].nProtocol)
					nProto = nIndex;

                //jmh 02-13-96 Use CB_ADDSTRING to sort entries as
                // they are added. CB_INSERTSTRING doesn't do this,
                // even if the combo-box has the CBS_SORT style.
				SendMessage(GetDlgItem(hDlg, IDC_CB_PROTOCOL),
							CB_ADDSTRING,
							0,  //(UINT) -1
							(LPARAM)&pX[nIndex].acName[0]);
				}

            SendMessage(GetDlgItem(hDlg, IDC_CB_PROTOCOL),
                        CB_SELECTSTRING,
                        0,
                        (LPARAM) &pX[nProto].acName[0]);

			free(pX);
			pX = NULL;
			}

		PostMessage(hDlg, WM_COMMAND,
					IDC_CB_PROTOCOL,
					MAKELONG(GetDlgItem(hDlg, IDC_CB_PROTOCOL),CBN_SELCHANGE));
		/*
		 * Set the current directory
		 */
		pszDir = filesQueryRecvDirectory(sessQueryFilesDirsHdl(hSession));
		SetDlgItemText(hDlg, IDC_EB_DIR, pszDir);

		// Check if we're connected.  If not, disable Send button.
		//
		if (cnctQueryStatus(sessQueryCnctHdl(hSession)) != CNCT_STATUS_TRUE)
			EnableWindow(GetDlgItem(hDlg, IDC_PB_RECEIVE), FALSE);

		/*
		 * Set the focus on this control
		 */
		SetFocus(GetDlgItem(hDlg, IDC_EB_DIR));
		return 0;

	case WM_DESTROY:
		mscResetComboBox(GetDlgItem(hDlg, IDC_CB_PROTOCOL));
		pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);

		if (pS)
			{
			free(pS);
			pS = NULL;
			}

		break;

	case WM_CONTEXTMENU:
		doContextHelp(aHlpTable, wPar, lPar, TRUE, TRUE);
		break;

	case WM_HELP:
        doContextHelp(aHlpTable, wPar, lPar, FALSE, FALSE);
		break;

	case WM_COMMAND:
		/*
		 * Did we plan to put a macro in here to do the parsing ?
		 */
		DlgParseCmd(nId, nNtfy, hwndChild, wPar, lPar);

		switch (nId)
			{
		case IDC_PB_RECEIVE:
		case IDC_PB_CLOSE:
			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			hSession = pS->hSession;
            assert(hSession);

            if (hSession == NULL)
                {
                break;
                }

            hXfer = sessQueryXferHdl(hSession);
            assert(hXfer);

            if (hXfer == NULL)
                {
                break;
                }

            //
            // See if a file transfer is currently in progress.
            //
	        pT = (XD_TYPE *)hXfer;
            assert(pT);

            if (pT == (XD_TYPE *)0)
                {
                break;
                }
            else if (pT->nDirection != XFER_NONE)
                {
                nXferRecvReturn = XFR_IN_PROGRESS;
                }
			else if(cnctQueryStatus(sessQueryCnctHdl(hSession))
                        != CNCT_STATUS_TRUE && nId == IDC_PB_RECEIVE)
				{
				//
				// We are currently not connected (loss of carrier),
				// so disable the Recieve button. REV: 9/7/2001
				//
				nXferRecvReturn = XFR_NO_CARRIER;
				mscMessageBeep(MB_ICONHAND);
				EnableWindow(GetDlgItem(hDlg, IDC_PB_RECEIVE), FALSE);
				}
            else
                {
			    /*
			     * Do whatever saving is necessary
			     */
			    pP = (XFR_PARAMS *)0;
			    xfrQueryParameters(hXfer, (VOID **)&pP);
			    assert(pP);

			    /*
			     * Save selection from the PROTOCOL COMBO box
			     */
			    pX = (XFR_PROTOCOL *)0;
			    xfrGetProtocols(hSession, &pX);
			    assert(pX);

			    nProtocol = 0;

			    if (pX != (XFR_PROTOCOL *)0)
				    {
				    GetDlgItemText(hDlg,
								    IDC_CB_PROTOCOL,
								    acBuffer,
								    (sizeof(acBuffer) / sizeof(TCHAR)));
				    for (nIndex = 0; pX[nIndex].nProtocol != 0; nIndex += 1)
					    {
					    if (StrCharCmp(acBuffer, pX[nIndex].acName) == 0)
						    {
						    nProtocol = pX[nIndex].nProtocol;
						    break;
						    }
					    }
				    free(pX);
				    pX = NULL;
				    }

			    /*
			     * Save the current directory
			     */
			    GetDlgItemText(hDlg, IDC_EB_DIR,
							    acBuffer,
							    sizeof(acBuffer) / sizeof(TCHAR));

			    // xfer_makepaths checks for the validity of the path and
			    // prompts to create it if not there.
			    //
			    if (xfer_makepaths(hSession, acBuffer) != 0)
					{
				    break;
					}

			    if (nId == IDC_PB_RECEIVE)
				    {
				    acName[0] = TEXT('\0');

				    switch (nProtocol)
					    {
					    case XF_XMODEM:
					    case XF_XMODEM_1K:
						    pszPtr = (LPTSTR)DoDialog(glblQueryDllHinst(),
										    MAKEINTRESOURCE(IDD_RECEIVEFILENAME),
										    hDlg,
										    TransferReceiveFilenameDlg,
										    (LPARAM)hSession);

						    if (pszPtr == NULL)
								{
								//
								// Don't close the recieve dialog here, so state we
								// have handled the message. REV: 3/27/2002
								//
							    return TRUE;
								}

							//
							// If we want to allow the user to fully path the Xmodem
							// filename, we will have to split the directory and filename
							// apart here and set asBuffer with the receive directory.
							// We will also have to make sure we call xfer_makepaths()
							// so that we are in the directory is correct for the file
							// transfer. REV: 3/27/2002
							//

						    StrCharCopyN(acName, pszPtr, FNAME_LEN);
						    free(pszPtr);
						    pszPtr = NULL;
						    break;

					    default:
						    break;
					    }
				    }

			    /*
			     * Save anything that needs to be saved
			     */
			    pP->nRecProtocol = nProtocol;
			    xfrSetParameters(hXfer, (VOID *)pP);
			    filesSetRecvDirectory(sessQueryFilesDirsHdl(hSession), acBuffer);

			    if (nId == IDC_PB_RECEIVE)
				    {
				    /*
				     * The directory to use should be in "acBuffer", and the
				     * file name (if any) should be in acName.
				     */
				    nXferRecvReturn = xfrRecvStart(hXfer, acBuffer, acName);
                    //break;	// If the dlg isn't closed here, keyboard msgs
								// intended for the rcv progress dlg are 
								// intercepted by this dlg. rde 31 Oct 01
				    }
                }

            //
            // Don't save the settings if a file transfer is in
            // progress otherwise the current file transfer could
            // get corrupted.  REV: 08/06/2001.
            //
            if (nXferRecvReturn == XFR_IN_PROGRESS)
                {
                TCHAR acMessage[256];

			    if (sessQuerySound(hSession))
                    {
				    mscMessageBeep(MB_ICONHAND);
                    }

			    LoadString(glblQueryDllHinst(),
					    IDS_ER_XFER_RECV_IN_PROCESS,
					    acMessage,
					    sizeof(acMessage) / sizeof(TCHAR));

			    TimedMessageBox(sessQueryHwnd(hSession),
							    acMessage,
							    NULL,
							    MB_OK | MB_ICONEXCLAMATION,
							    sessQueryTimeout(hSession));
                }
			else if(nXferRecvReturn == XFR_NO_CARRIER)
				{
				//
				// We are currently not connected (loss of carrier),
				// so disable the Recieve button. REV: 9/7/2001
				//
				mscMessageBeep(MB_ICONHAND);
				EnableWindow(GetDlgItem(hDlg, IDC_PB_RECEIVE), FALSE);
				}
            else
                {
        		EndDialog(hDlg, TRUE);
                }

			break;

		case IDCANCEL:
			EndDialog(hDlg, FALSE);
			break;

		case IDC_PB_BROWSE:
			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			if (pS)
				{
				GetDlgItemText(hDlg,
								IDC_EB_DIR,
								acBuffer,
								sizeof(acBuffer) / sizeof(TCHAR));

				pszStr = gnrcFindDirectoryDialog(hDlg, pS->hSession, acBuffer);
				if (pszStr)
					{
					SetDlgItemText(hDlg, IDC_EB_DIR, pszStr);
					free(pszStr);
					pszStr = NULL;
					}
				}

			break;

		default:
			return FALSE;
			}
		break;

	default:
		return FALSE;
		}

	return TRUE;
	}

/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 * FUNCTION:
 *	TransferReceiveFilenameDlg
 *
 * DESCRIPTION:
 *	This function is called to prompt the user to enter a filename.  This is
 *	necessary for some protocols like XMODEM, which does not send a filename,
 *	and for other protocols when the user has not checked the option to use
 *	the received file name.
 *
 * PARAMETERS:
 *	Standard dialog box parameters.
 *
 * RETURNS:
 *	Indirectly, a pointer to a string (that must be freed by the caller) that
 *	contains the name, or a NULL if the user canceled.
 *
 */

#define FOLDER		101
#define	DIR_TEXT	102
#define FNAME_LABEL 103
#define	FNAME_EDIT	104

#define	FILL_TEXT	105

INT_PTR CALLBACK TransferReceiveFilenameDlg(HWND hDlg,
	         								UINT wMsg,
			    							WPARAM wPar,
				    						LPARAM lPar)
	{
	HWND	hwndChild;
	INT		nId;
	INT		nNtfy;
	SDS    *pS;
	HWND	hwndParent;
	TCHAR	acDir[FNAME_LEN];
	TCHAR	acBuffer[FNAME_LEN];


	static	DWORD aHlpTable[] = {FOLDER,			IDH_TERM_RECEIVE_DIRECTORY,
								 FNAME_LABEL,		IDH_TERM_RECEIVE_PROTOCOL,
								 FNAME_EDIT,        IDH_TERM_RECEIVE_PROTOCOL,
								 IDCANCEL,          IDH_CANCEL,
                                 IDOK,              IDH_OK,
								 0, 				0};

	switch (wMsg)
		{
	case WM_INITDIALOG:
		pS = (SDS *)malloc(sizeof(SDS));
		SetWindowLongPtr(hDlg, DWLP_USER, (LONG_PTR)pS);

		if (pS == (SDS *)0)
			{
			EndDialog(hDlg, FALSE);
			break;
			}

		mscCenterWindowOnWindow(hDlg, GetParent(hDlg));

		SendMessage(GetDlgItem(hDlg, FNAME_EDIT),
					EM_SETLIMITTEXT,
					FNAME_LEN, 0);

		hwndParent = GetParent(hDlg);
		if (IsWindow(hwndParent))
			{
			acDir[0] = TEXT('\0');
			GetDlgItemText(hwndParent,
							IDC_EB_DIR,
							acDir,
							sizeof(acDir) / sizeof(TCHAR));
			if (StrCharGetStrLength(acDir) > 0)
				{
				SetDlgItemText(hDlg,
								DIR_TEXT,
								acDir);
				}
			}
		break;

	case WM_DESTROY:
		pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);

		if (pS)
			{
			free(pS);
			pS = NULL;
			}

		break;

	case WM_CONTEXTMENU:
		doContextHelp(aHlpTable, wPar, lPar, TRUE, TRUE);
		break;

	case WM_HELP:
        doContextHelp(aHlpTable, wPar, lPar, FALSE, FALSE);
		break;

	case WM_COMMAND:
		/*
		 * Did we plan to put a macro in here to do the parsing ?
		 */
		DlgParseCmd(nId, nNtfy, hwndChild, wPar, lPar);

		switch (nId)
			{
		case IDOK:
			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);

			/*
			 * Do whatever saving is necessary
			 */
			acBuffer[0] = TEXT('\0');
			GetDlgItemText(hDlg, FNAME_EDIT,
							acBuffer,
							sizeof(acBuffer) / sizeof(TCHAR));

			if (StrCharGetStrLength(acBuffer) == 0)
				{
				TCHAR ach[256];

				LoadString(glblQueryDllHinst(), IDS_GNRL_NEED_FNAME, ach,
						   sizeof(ach)/sizeof(TCHAR));

				TimedMessageBox(hDlg, ach, NULL, MB_OK | MB_ICONHAND, 0);
				}
			else
				{
				LPTSTR pszStr = NULL;
				TCHAR  invalid_chars[MAX_PATH];
				LPTSTR lpFilePart = NULL;
				int    numchar = GetFullPathName(acBuffer, 0, pszStr, &lpFilePart);
				UINT   ErrorId = 0;

				LoadString(glblQueryDllHinst(), IDS_GNRL_INVALID_FILE_CHARS,
					       invalid_chars, MAX_PATH);

				if (numchar == 0)
					{
					ErrorId = IDS_GNRL_NEED_FNAME;
					}
				else if ((pszStr = (LPTSTR)malloc(numchar * sizeof(TCHAR))) == NULL)
					{
					ErrorId = IDS_TM_XFER_TWELVE;
					}
				else if (GetFullPathName(acBuffer, numchar, pszStr, &lpFilePart) == 0)
					{
					ErrorId = IDS_GNRL_NEED_FNAME;
					}
				else if (lpFilePart == NULL ||
					     StrCharPBrk(lpFilePart, invalid_chars) != NULL ||
					     StrCharPBrk(acBuffer, invalid_chars) != NULL)
					{
					ErrorId = IDS_GNRL_INVALID_FNAME_CHARS;
					}

				if (ErrorId == 0)
					{
					StrCharCopyN(pszStr, lpFilePart, numchar);
					EndDialog(hDlg, (INT_PTR)pszStr);
					}
				else
					{
					TCHAR ach[256];
					TCHAR ach2[256];

					if (LoadString(glblQueryDllHinst(), ErrorId, ach, 256) == 0)
						{
						TCHAR_Fill(ach, TEXT('\0'), 256);
						}

					if (ErrorId == IDS_GNRL_INVALID_FNAME_CHARS)
						{
						if (LoadString(glblQueryDllHinst(), ErrorId, ach2, 256))
							{
							wsprintf(ach, ach2, invalid_chars);
							}
						}
					else
						{
						LoadString(glblQueryDllHinst(), ErrorId, ach, 256);
						}

					TimedMessageBox(hDlg, ach, NULL, MB_OK | MB_ICONSTOP,
							        sessQueryTimeout(pS->hSession));

					if (pszStr)
						{
						free(pszStr);
						pszStr = NULL;
						}
					}
				}
			break;

		case IDCANCEL:
			pS = (SDS *)GetWindowLongPtr(hDlg, DWLP_USER);
			EndDialog(hDlg, FALSE);
			break;

		default:
			return FALSE;
			}
		break;

	default:
		return FALSE;
		}

	return TRUE;
	}