ftp.c 85.4 KB
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/*
 * WININET - Ftp implementation
 *
 * Copyright 1999 Corel Corporation
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 * Copyright 2004 Mike McCormack for CodeWeavers
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 * Copyright 2004 Kevin Koltzau
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 *
 * Ulrich Czekalla
 * Noureddine Jemmali
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 *
 * Copyright 2000 Andreas Mohr
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 * Copyright 2002 Jaco Greeff
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 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 */

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#include "config.h"
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#include "wine/port.h"
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#include <errno.h>
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#include <stdarg.h>
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
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#include <sys/types.h>
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#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
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#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
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#include <time.h>
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#include <assert.h>
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#include "windef.h"
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#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
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#include "wininet.h"
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#include "winnls.h"
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#include "winerror.h"
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#include "winreg.h"
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#include "winternl.h"
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#include "shlwapi.h"
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#include "wine/debug.h"
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#include "internet.h"

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WINE_DEFAULT_DEBUG_CHANNEL(wininet);
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#define DATA_PACKET_SIZE 	0x2000
#define szCRLF 			"\r\n"
#define MAX_BACKLOG 		5

typedef enum {
  /* FTP commands with arguments. */
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  FTP_CMD_ACCT,
  FTP_CMD_CWD,
  FTP_CMD_DELE,
  FTP_CMD_MKD,
  FTP_CMD_PASS,
  FTP_CMD_PORT,
  FTP_CMD_RETR,
  FTP_CMD_RMD,
  FTP_CMD_RNFR,
  FTP_CMD_RNTO,
  FTP_CMD_STOR,
  FTP_CMD_TYPE,
  FTP_CMD_USER,
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  FTP_CMD_SIZE,
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  /* FTP commands without arguments. */
  FTP_CMD_ABOR,
  FTP_CMD_LIST,
  FTP_CMD_NLST,
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  FTP_CMD_PASV,
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  FTP_CMD_PWD,
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  FTP_CMD_QUIT,
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} FTP_COMMAND;
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static const CHAR *szFtpCommands[] = {
  "ACCT",
  "CWD",
  "DELE",
  "MKD",
  "PASS",
  "PORT",
  "RETR",
  "RMD",
  "RNFR",
  "RNTO",
  "STOR",
  "TYPE",
  "USER",
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  "SIZE",
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  "ABOR",
  "LIST",
  "NLST",
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  "PASV",
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  "PWD",
  "QUIT",
};

static const CHAR szMonths[] = "JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC";
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static const WCHAR szNoAccount[] = {'n','o','a','c','c','o','u','n','t','\0'};
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static void FTP_CloseFileTransferHandle(LPWININETHANDLEHEADER hdr);
static void FTP_CloseSessionHandle(LPWININETHANDLEHEADER hdr);
static void FTP_CloseFindNextHandle(LPWININETHANDLEHEADER hdr);
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static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
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	INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD dwContext);
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static BOOL FTP_SendStore(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType);
static BOOL FTP_GetDataSocket(LPWININETFTPSESSIONW lpwfs, LPINT nDataSocket);
static BOOL FTP_SendData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, HANDLE hFile);
static INT FTP_ReceiveResponse(LPWININETFTPSESSIONW lpwfs, DWORD dwContext);
static DWORD FTP_SendRetrieve(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType);
static BOOL FTP_RetrieveFileData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, DWORD nBytes, HANDLE hFile);
static BOOL FTP_InitListenSocket(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_ConnectToHost(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_SendPassword(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_SendAccount(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_SendType(LPWININETFTPSESSIONW lpwfs, DWORD dwType);
static BOOL FTP_GetFileSize(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD *dwSize);
static BOOL FTP_SendPort(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_DoPassive(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_SendPortOrPasv(LPWININETFTPSESSIONW lpwfs);
static BOOL FTP_ParsePermission(LPCSTR lpszPermission, LPFILEPROPERTIESW lpfp);
static BOOL FTP_ParseNextFile(INT nSocket, LPCWSTR lpszSearchFile, LPFILEPROPERTIESW fileprop);
static BOOL FTP_ParseDirectory(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
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	LPFILEPROPERTIESW *lpafp, LPDWORD dwfp);
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static HINTERNET FTP_ReceiveFileList(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
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	LPWIN32_FIND_DATAW lpFindFileData, DWORD dwContext);
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static DWORD FTP_SetResponseError(DWORD dwResponse);
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/***********************************************************************
 *           FtpPutFileA (WININET.@)
 *
 * Uploads a file to the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpPutFileA(HINTERNET hConnect, LPCSTR lpszLocalFile,
    LPCSTR lpszNewRemoteFile, DWORD dwFlags, DWORD dwContext)
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{
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    LPWSTR lpwzLocalFile;
    LPWSTR lpwzNewRemoteFile;
    BOOL ret;
    
    lpwzLocalFile = lpszLocalFile?WININET_strdup_AtoW(lpszLocalFile):NULL;
    lpwzNewRemoteFile = lpszNewRemoteFile?WININET_strdup_AtoW(lpszNewRemoteFile):NULL;
    ret = FtpPutFileW(hConnect, lpwzLocalFile, lpwzNewRemoteFile,
                      dwFlags, dwContext);
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    HeapFree(GetProcessHeap(), 0, lpwzLocalFile);
    HeapFree(GetProcessHeap(), 0, lpwzNewRemoteFile);
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    return ret;
}

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/***********************************************************************
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 *           FtpPutFileW (WININET.@)
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 *
 * Uploads a file to the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FtpPutFileW(HINTERNET hConnect, LPCWSTR lpszLocalFile,
    LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD dwContext)
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{
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    LPWININETFTPSESSIONW lpwfs;
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    LPWININETAPPINFOW hIC = NULL;
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    BOOL r = FALSE;
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    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
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        goto lend;
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    }

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    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
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        struct WORKREQ_FTPPUTFILEW *req = &workRequest.u.FtpPutFileW;
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        workRequest.asyncall = FTPPUTFILEW;
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	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
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        req->lpszLocalFile = WININET_strdupW(lpszLocalFile);
        req->lpszNewRemoteFile = WININET_strdupW(lpszNewRemoteFile);
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	req->dwFlags = dwFlags;
	req->dwContext = dwContext;
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	r = INTERNET_AsyncCall(&workRequest);
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    }
    else
    {
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        r = FTP_FtpPutFileW(lpwfs, lpszLocalFile,
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	    lpszNewRemoteFile, dwFlags, dwContext);
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    }
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lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
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}

/***********************************************************************
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 *           FTP_FtpPutFileW (Internal)
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 *
 * Uploads a file to the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FTP_FtpPutFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszLocalFile,
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    LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD dwContext)
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{
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    HANDLE hFile = NULL;
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    BOOL bSuccess = FALSE;
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    LPWININETAPPINFOW hIC = NULL;
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    INT nResCode;
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    TRACE(" lpszLocalFile(%s) lpszNewRemoteFile(%s)\n", debugstr_w(lpszLocalFile), debugstr_w(lpszNewRemoteFile));

    if (!lpszLocalFile || !lpszNewRemoteFile)
    {
        INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
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    assert( WH_HFTPSESSION == lpwfs->hdr.htype);
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    /* Clear any error information */
    INTERNET_SetLastError(0);

    /* Open file to be uploaded */
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    if (INVALID_HANDLE_VALUE ==
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        (hFile = CreateFileW(lpszLocalFile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0)))
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    {
        INTERNET_SetLastError(ERROR_FILE_NOT_FOUND);
        goto lend;
    }

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    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
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    if (FTP_SendStore(lpwfs, lpszNewRemoteFile, dwFlags))
    {
        INT nDataSocket;

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        /* Get data socket to server */
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        if (FTP_GetDataSocket(lpwfs, &nDataSocket))
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        {
            FTP_SendData(lpwfs, nDataSocket, hFile);
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            closesocket(nDataSocket);
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	    nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
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	    if (nResCode)
	    {
	        if (nResCode == 226)
		    bSuccess = TRUE;
		else
		    FTP_SetResponseError(nResCode);
	    }
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        }
    }

lend:
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    if (lpwfs->lstnSocket != -1)
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        closesocket(lpwfs->lstnSocket);
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
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    {
        INTERNET_ASYNC_RESULT iar;
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        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
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        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
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            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    if (hFile)
        CloseHandle(hFile);

    return bSuccess;
}


/***********************************************************************
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 *           FtpSetCurrentDirectoryA (WININET.@)
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 *
 * Change the working directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FtpSetCurrentDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
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{
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    LPWSTR lpwzDirectory;
    BOOL ret;
    
    lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
    ret = FtpSetCurrentDirectoryW(hConnect, lpwzDirectory);
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    HeapFree(GetProcessHeap(), 0, lpwzDirectory);
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    return ret;
}


/***********************************************************************
 *           FtpSetCurrentDirectoryW (WININET.@)
 *
 * Change the working directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpSetCurrentDirectoryW(HINTERNET hConnect, LPCWSTR lpszDirectory)
{
    LPWININETFTPSESSIONW lpwfs;
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    LPWININETAPPINFOW hIC = NULL;
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    BOOL r = FALSE;
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    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
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        goto lend;
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    }

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    TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
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    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
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        struct WORKREQ_FTPSETCURRENTDIRECTORYW *req;
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        workRequest.asyncall = FTPSETCURRENTDIRECTORYW;
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	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
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        req = &workRequest.u.FtpSetCurrentDirectoryW;
        req->lpszDirectory = WININET_strdupW(lpszDirectory);
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	r = INTERNET_AsyncCall(&workRequest);
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    }
    else
    {
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        r = FTP_FtpSetCurrentDirectoryW(lpwfs, lpszDirectory);
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    }
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lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
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}


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/***********************************************************************
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 *           FTP_FtpSetCurrentDirectoryW (Internal)
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 *
 * Change the working directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FTP_FtpSetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
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{
    INT nResCode;
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    LPWININETAPPINFOW hIC = NULL;
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    DWORD bSuccess = FALSE;

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    TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
        return FALSE;
    }

    /* Clear any error information */
    INTERNET_SetLastError(0);

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    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_CWD, lpszDirectory,
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        lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
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        goto lend;

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    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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    if (nResCode)
    {
        if (nResCode == 250)
            bSuccess = TRUE;
        else
            FTP_SetResponseError(nResCode);
    }

lend:
424
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
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    {
        INTERNET_ASYNC_RESULT iar;
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        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
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        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
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            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }
    return bSuccess;
}


/***********************************************************************
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 *           FtpCreateDirectoryA (WININET.@)
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 *
 * Create new directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FtpCreateDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
448
{
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    LPWSTR lpwzDirectory;
    BOOL ret;
    
    lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
    ret = FtpCreateDirectoryW(hConnect, lpwzDirectory);
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    HeapFree(GetProcessHeap(), 0, lpwzDirectory);
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    return ret;
}


/***********************************************************************
 *           FtpCreateDirectoryW (WININET.@)
 *
 * Create new directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpCreateDirectoryW(HINTERNET hConnect, LPCWSTR lpszDirectory)
{
    LPWININETFTPSESSIONW lpwfs;
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    LPWININETAPPINFOW hIC = NULL;
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    BOOL r = FALSE;
474

475
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
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        goto lend;
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    }

482
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
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        struct WORKREQ_FTPCREATEDIRECTORYW *req;
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488
        workRequest.asyncall = FTPCREATEDIRECTORYW;
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	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
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        req = &workRequest.u.FtpCreateDirectoryW;
        req->lpszDirectory = WININET_strdupW(lpszDirectory);
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493
	r = INTERNET_AsyncCall(&workRequest);
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    }
    else
    {
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        r = FTP_FtpCreateDirectoryW(lpwfs, lpszDirectory);
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    }
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lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
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}


507
/***********************************************************************
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 *           FTP_FtpCreateDirectoryW (Internal)
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 *
 * Create new directory on the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
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BOOL WINAPI FTP_FtpCreateDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
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{
    INT nResCode;
    BOOL bSuccess = FALSE;
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    LPWININETAPPINFOW hIC = NULL;
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523
    TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
        return FALSE;
    }

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_MKD, lpszDirectory, 0, 0, 0))
        goto lend;

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    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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    if (nResCode)
    {
        if (nResCode == 257)
            bSuccess = TRUE;
        else
            FTP_SetResponseError(nResCode);
    }

lend:
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    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
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    {
        INTERNET_ASYNC_RESULT iar;
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        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
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        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
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            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return bSuccess;
}

/***********************************************************************
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 *           FtpFindFirstFileA (WININET.@)
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 *
 * Search the specified directory
 *
 * RETURNS
 *    HINTERNET on success
 *    NULL on failure
 *
 */
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HINTERNET WINAPI FtpFindFirstFileA(HINTERNET hConnect,
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    LPCSTR lpszSearchFile, LPWIN32_FIND_DATAA lpFindFileData, DWORD dwFlags, DWORD dwContext)
{
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    LPWSTR lpwzSearchFile;
    WIN32_FIND_DATAW wfd;
    LPWIN32_FIND_DATAW lpFindFileDataW;
    HINTERNET ret;
    
    lpwzSearchFile = lpszSearchFile?WININET_strdup_AtoW(lpszSearchFile):NULL;
    lpFindFileDataW = lpFindFileData?&wfd:NULL;
    ret = FtpFindFirstFileW(hConnect, lpwzSearchFile, lpFindFileDataW, dwFlags, dwContext);
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    HeapFree(GetProcessHeap(), 0, lpwzSearchFile);
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    if(lpFindFileData) {
        WININET_find_data_WtoA(lpFindFileDataW, lpFindFileData);
    }
    return ret;
}


/***********************************************************************
 *           FtpFindFirstFileW (WININET.@)
 *
 * Search the specified directory
 *
 * RETURNS
 *    HINTERNET on success
 *    NULL on failure
 *
 */
HINTERNET WINAPI FtpFindFirstFileW(HINTERNET hConnect,
    LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD dwContext)
{
    LPWININETFTPSESSIONW lpwfs;
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    LPWININETAPPINFOW hIC = NULL;
606
    HINTERNET r = NULL;
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608
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
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    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
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        goto lend;
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    }

615
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
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    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
619
        struct WORKREQ_FTPFINDFIRSTFILEW *req;
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621
        workRequest.asyncall = FTPFINDFIRSTFILEW;
622
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
623
        req = &workRequest.u.FtpFindFirstFileW;
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        req->lpszSearchFile = (lpszSearchFile == NULL) ? NULL : WININET_strdupW(lpszSearchFile);
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	req->lpFindFileData = lpFindFileData;
	req->dwFlags = dwFlags;
	req->dwContext= dwContext;
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	INTERNET_AsyncCall(&workRequest);
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	r = NULL;
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    }
    else
    {
634
        r = FTP_FtpFindFirstFileW(lpwfs, lpszSearchFile, lpFindFileData,
635
            dwFlags, dwContext);
636
    }
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lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
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}


645
/***********************************************************************
646
 *           FTP_FtpFindFirstFileW (Internal)
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 *
 * Search the specified directory
 *
 * RETURNS
 *    HINTERNET on success
 *    NULL on failure
 *
 */
655
HINTERNET WINAPI FTP_FtpFindFirstFileW(LPWININETFTPSESSIONW lpwfs,
656
    LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD dwContext)
657 658
{
    INT nResCode;
659
    LPWININETAPPINFOW hIC = NULL;
660
    HINTERNET hFindNext = NULL;
661 662 663

    TRACE("\n");

664
    assert(WH_HFTPSESSION == lpwfs->hdr.htype);
665 666 667 668 669 670 671 672 673 674

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (!FTP_InitListenSocket(lpwfs))
        goto lend;

    if (!FTP_SendType(lpwfs, INTERNET_FLAG_TRANSFER_ASCII))
        goto lend;

675
    if (!FTP_SendPortOrPasv(lpwfs))
676 677
        goto lend;

678
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
679
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_LIST, NULL,
680
        lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
681 682
        goto lend;

683
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
684 685 686 687 688 689
    if (nResCode)
    {
        if (nResCode == 125 || nResCode == 150)
        {
            INT nDataSocket;

690 691
            /* Get data socket to server */
            if (FTP_GetDataSocket(lpwfs, &nDataSocket))
692
            {
693
                hFindNext = FTP_ReceiveFileList(lpwfs, nDataSocket, lpszSearchFile, lpFindFileData, dwContext);
694
                closesocket(nDataSocket);
695
                nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
696 697 698 699 700 701 702 703 704
                if (nResCode != 226 && nResCode != 250)
                    INTERNET_SetLastError(ERROR_NO_MORE_FILES);
            }
        }
        else
            FTP_SetResponseError(nResCode);
    }

lend:
705
    if (lpwfs->lstnSocket != -1)
706
        closesocket(lpwfs->lstnSocket);
707

708
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
709 710 711 712 713 714 715
    {
        INTERNET_ASYNC_RESULT iar;

        if (hFindNext)
	{
            iar.dwResult = (DWORD)hFindNext;
            iar.dwError = ERROR_SUCCESS;
716
            SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
717 718 719 720 721
                &iar, sizeof(INTERNET_ASYNC_RESULT));
	}

        iar.dwResult = (DWORD)hFindNext;
        iar.dwError = hFindNext ? ERROR_SUCCESS : INTERNET_GetLastError();
722
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
723 724 725
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

726
    return hFindNext;
727 728 729 730
}


/***********************************************************************
731
 *           FtpGetCurrentDirectoryA (WININET.@)
732 733 734 735 736 737 738 739
 *
 * Retrieves the current directory
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
740
BOOL WINAPI FtpGetCurrentDirectoryA(HINTERNET hFtpSession, LPSTR lpszCurrentDirectory,
741
    LPDWORD lpdwCurrentDirectory)
742
{
743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771
    WCHAR dir[MAX_PATH];
    DWORD len;
    BOOL ret;

    if(lpdwCurrentDirectory) len = *lpdwCurrentDirectory;
    ret = FtpGetCurrentDirectoryW(hFtpSession, lpszCurrentDirectory?dir:NULL, lpdwCurrentDirectory?&len:NULL);
    if(lpdwCurrentDirectory) {
        *lpdwCurrentDirectory = len;
        if(lpszCurrentDirectory)
            WideCharToMultiByte(CP_ACP, 0, dir, len, lpszCurrentDirectory, *lpdwCurrentDirectory, NULL, NULL);
    }
    return ret;
}


/***********************************************************************
 *           FtpGetCurrentDirectoryW (WININET.@)
 *
 * Retrieves the current directory
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpGetCurrentDirectoryW(HINTERNET hFtpSession, LPWSTR lpszCurrentDirectory,
    LPDWORD lpdwCurrentDirectory)
{
    LPWININETFTPSESSIONW lpwfs;
772
    LPWININETAPPINFOW hIC = NULL;
773
    BOOL r = FALSE;
774 775 776

    TRACE("len(%ld)\n", *lpdwCurrentDirectory);

777
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
778 779 780
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
781
        goto lend;
782 783
    }

784
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
785 786 787
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
788
        struct WORKREQ_FTPGETCURRENTDIRECTORYW *req;
789

790
        workRequest.asyncall =  FTPGETCURRENTDIRECTORYW;
791
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
792
        req = &workRequest.u.FtpGetCurrentDirectoryW;
793 794
	req->lpszDirectory = lpszCurrentDirectory;
	req->lpdwDirectory = lpdwCurrentDirectory;
795

796
	r = INTERNET_AsyncCall(&workRequest);
797 798 799
    }
    else
    {
800
        r = FTP_FtpGetCurrentDirectoryW(lpwfs, lpszCurrentDirectory,
801
            lpdwCurrentDirectory);
802
    }
803 804 805 806 807 808

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
809 810 811 812 813 814 815 816 817 818 819 820 821
}


/***********************************************************************
 *           FTP_FtpGetCurrentDirectoryA (Internal)
 *
 * Retrieves the current directory
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
822
BOOL WINAPI FTP_FtpGetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPWSTR lpszCurrentDirectory,
823 824 825
	LPDWORD lpdwCurrentDirectory)
{
    INT nResCode;
826
    LPWININETAPPINFOW hIC = NULL;
827 828 829 830 831 832 833 834 835 836 837 838 839 840 841
    DWORD bSuccess = FALSE;

    TRACE("len(%ld)\n", *lpdwCurrentDirectory);

    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
        return FALSE;
    }

    /* Clear any error information */
    INTERNET_SetLastError(0);

    ZeroMemory(lpszCurrentDirectory, *lpdwCurrentDirectory);

842
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
843
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PWD, NULL,
844
        lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
845 846
        goto lend;

847
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
848 849 850 851
    if (nResCode)
    {
        if (nResCode == 257) /* Extract directory name */
        {
852
            DWORD firstpos, lastpos, len;
853
	    LPWSTR lpszResponseBuffer = WININET_strdup_AtoW(INTERNET_GetResponseBuffer());
854 855 856 857 858 859 860 861 862 863 864 865 866

            for (firstpos = 0, lastpos = 0; lpszResponseBuffer[lastpos]; lastpos++)
            {
                if ('"' == lpszResponseBuffer[lastpos])
                {
                    if (!firstpos)
                        firstpos = lastpos;
                    else
                        break;
		}
            }

            len = lastpos - firstpos - 1;
867
            lstrcpynW(lpszCurrentDirectory, &lpszResponseBuffer[firstpos+1], *lpdwCurrentDirectory);
868
            HeapFree(GetProcessHeap(), 0, lpszResponseBuffer);
869 870 871 872 873 874 875 876
            *lpdwCurrentDirectory = len;
            bSuccess = TRUE;
        }
        else
            FTP_SetResponseError(nResCode);
    }

lend:
877
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
878 879
    {
        INTERNET_ASYNC_RESULT iar;
880

881 882
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
883
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
884 885 886 887 888 889 890
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return (DWORD) bSuccess;
}

/***********************************************************************
891
 *           FtpOpenFileA (WININET.@)
892 893 894 895 896 897 898 899
 *
 * Open a remote file for writing or reading
 *
 * RETURNS
 *    HINTERNET handle on success
 *    NULL on failure
 *
 */
900
HINTERNET WINAPI FtpOpenFileA(HINTERNET hFtpSession,
901 902
    LPCSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
    DWORD dwContext)
903
{
904 905 906 907 908
    LPWSTR lpwzFileName;
    HINTERNET ret;
    
    lpwzFileName = lpszFileName?WININET_strdup_AtoW(lpszFileName):NULL;
    ret = FtpOpenFileW(hFtpSession, lpwzFileName, fdwAccess, dwFlags, dwContext);
909
    HeapFree(GetProcessHeap(), 0, lpwzFileName);
910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928
    return ret;
}


/***********************************************************************
 *           FtpOpenFileW (WININET.@)
 *
 * Open a remote file for writing or reading
 *
 * RETURNS
 *    HINTERNET handle on success
 *    NULL on failure
 *
 */
HINTERNET WINAPI FtpOpenFileW(HINTERNET hFtpSession,
    LPCWSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
    DWORD dwContext)
{
    LPWININETFTPSESSIONW lpwfs;
929
    LPWININETAPPINFOW hIC = NULL;
930
    HINTERNET r = NULL;
931 932 933
    
    TRACE("(%p,%s,0x%08lx,0x%08lx,0x%08lx)\n", hFtpSession,
        debugstr_w(lpszFileName), fdwAccess, dwFlags, dwContext);
934

935
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
936 937 938
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
939
        goto lend;
940 941
    }

942 943
    if (lpwfs->download_in_progress != NULL) {
	INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
944
	goto lend;
945
    }
946
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
947 948 949
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
950
        struct WORKREQ_FTPOPENFILEW *req;
951

952
        workRequest.asyncall = FTPOPENFILEW;
953
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
954 955
        req = &workRequest.u.FtpOpenFileW;
	req->lpszFilename = WININET_strdupW(lpszFileName);
956 957 958
	req->dwAccess = fdwAccess;
	req->dwFlags = dwFlags;
	req->dwContext = dwContext;
959 960

	INTERNET_AsyncCall(&workRequest);
961
	r = NULL;
962 963 964
    }
    else
    {
965
	r = FTP_FtpOpenFileW(lpwfs, lpszFileName, fdwAccess, dwFlags, dwContext);
966
    }
967 968 969 970 971 972

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
973 974 975
}


976
/***********************************************************************
977
 *           FTP_FtpOpenFileW (Internal)
978 979 980 981 982 983 984 985
 *
 * Open a remote file for writing or reading
 *
 * RETURNS
 *    HINTERNET handle on success
 *    NULL on failure
 *
 */
986
HINTERNET FTP_FtpOpenFileW(LPWININETFTPSESSIONW lpwfs,
987
	LPCWSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
988 989 990 991
	DWORD dwContext)
{
    INT nDataSocket;
    BOOL bSuccess = FALSE;
992
    LPWININETFILE lpwh = NULL;
993
    LPWININETAPPINFOW hIC = NULL;
994
    HINTERNET handle = NULL;
995 996 997

    TRACE("\n");

998
    assert (WH_HFTPSESSION == lpwfs->hdr.htype);
999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (GENERIC_READ == fdwAccess)
    {
        /* Set up socket to retrieve data */
        bSuccess = FTP_SendRetrieve(lpwfs, lpszFileName, dwFlags);
    }
    else if (GENERIC_WRITE == fdwAccess)
    {
        /* Set up socket to send data */
        bSuccess = FTP_SendStore(lpwfs, lpszFileName, dwFlags);
    }

1014 1015
    /* Get data socket to server */
    if (bSuccess && FTP_GetDataSocket(lpwfs, &nDataSocket))
1016
    {
1017 1018 1019 1020
        lpwh = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETFILE));
        lpwh->hdr.htype = WH_HFILE;
        lpwh->hdr.dwFlags = dwFlags;
        lpwh->hdr.dwContext = dwContext;
1021 1022 1023
        lpwh->hdr.lpwhparent = WININET_AddRef( &lpwfs->hdr );
        lpwh->hdr.dwRefCount = 1;
        lpwh->hdr.destroy = FTP_CloseFileTransferHandle;
1024
        lpwh->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
1025 1026
        lpwh->nDataSocket = nDataSocket;
	lpwh->session_deleted = FALSE;
1027
	
1028 1029 1030 1031
        handle = WININET_AllocHandle( &lpwh->hdr );
        if( !handle )
            goto lend;

1032
	/* Indicate that a download is currently in progress */
1033
	lpwfs->download_in_progress = lpwh;
1034 1035
    }

1036
    if (lpwfs->lstnSocket != -1)
1037
        closesocket(lpwfs->lstnSocket);
1038

1039
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1040
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1041 1042
    {
        INTERNET_ASYNC_RESULT iar;
1043

1044
	if (lpwh)
1045
	{
1046
            iar.dwResult = (DWORD)handle;
1047
            iar.dwError = ERROR_SUCCESS;
1048
            SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
1049 1050
                &iar, sizeof(INTERNET_ASYNC_RESULT));
	}
1051

1052 1053
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1054
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1055 1056 1057
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

1058 1059 1060 1061
lend:
    if( lpwh )
        WININET_Release( &lpwh->hdr );

1062
    return handle;
1063 1064 1065 1066
}


/***********************************************************************
1067
 *           FtpGetFileA (WININET.@)
1068 1069 1070 1071 1072 1073 1074 1075
 *
 * Retrieve file from the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1076
BOOL WINAPI FtpGetFileA(HINTERNET hInternet, LPCSTR lpszRemoteFile, LPCSTR lpszNewFile,
1077 1078
    BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
    DWORD dwContext)
1079
{
1080 1081 1082 1083 1084 1085 1086 1087
    LPWSTR lpwzRemoteFile;
    LPWSTR lpwzNewFile;
    BOOL ret;
    
    lpwzRemoteFile = lpszRemoteFile?WININET_strdup_AtoW(lpszRemoteFile):NULL;
    lpwzNewFile = lpszNewFile?WININET_strdup_AtoW(lpszNewFile):NULL;
    ret = FtpGetFileW(hInternet, lpwzRemoteFile, lpwzNewFile, fFailIfExists,
        dwLocalFlagsAttribute, dwInternetFlags, dwContext);
1088 1089
    HeapFree(GetProcessHeap(), 0, lpwzRemoteFile);
    HeapFree(GetProcessHeap(), 0, lpwzNewFile);
1090 1091 1092 1093 1094 1095 1096 1097 1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108
    return ret;
}


/***********************************************************************
 *           FtpGetFileW (WININET.@)
 *
 * Retrieve file from the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpGetFileW(HINTERNET hInternet, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
    BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
    DWORD dwContext)
{
    LPWININETFTPSESSIONW lpwfs;
1109
    LPWININETAPPINFOW hIC = NULL;
1110
    BOOL r = FALSE;
1111

1112
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hInternet );
1113 1114 1115
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1116
        goto lend;
1117 1118
    }

1119 1120
    if (lpwfs->download_in_progress != NULL) {
	INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1121
        goto lend;
1122 1123
    }
    
1124
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1125 1126 1127
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
1128
        struct WORKREQ_FTPGETFILEW *req;
1129

1130
        workRequest.asyncall = FTPGETFILEW;
1131
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1132 1133 1134
        req = &workRequest.u.FtpGetFileW;
        req->lpszRemoteFile = WININET_strdupW(lpszRemoteFile);
        req->lpszNewFile = WININET_strdupW(lpszNewFile);
1135 1136 1137 1138
	req->dwLocalFlagsAttribute = dwLocalFlagsAttribute;
	req->fFailIfExists = fFailIfExists;
	req->dwFlags = dwInternetFlags;
	req->dwContext = dwContext;
1139

1140
	r = INTERNET_AsyncCall(&workRequest);
1141 1142 1143
    }
    else
    {
1144
        r = FTP_FtpGetFileW(lpwfs, lpszRemoteFile, lpszNewFile,
1145 1146
           fFailIfExists, dwLocalFlagsAttribute, dwInternetFlags, dwContext);
    }
1147 1148 1149 1150 1151 1152

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
1153 1154 1155
}


1156
/***********************************************************************
1157
 *           FTP_FtpGetFileW (Internal)
1158 1159 1160 1161 1162 1163 1164 1165
 *
 * Retrieve file from the FTP server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1166
BOOL WINAPI FTP_FtpGetFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
1167 1168 1169 1170 1171 1172
	BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
	DWORD dwContext)
{
    DWORD nBytes;
    BOOL bSuccess = FALSE;
    HANDLE hFile;
1173
    LPWININETAPPINFOW hIC = NULL;
1174

1175
    TRACE("lpszRemoteFile(%s) lpszNewFile(%s)\n", debugstr_w(lpszRemoteFile), debugstr_w(lpszNewFile));
1176

1177
    assert (WH_HFTPSESSION == lpwfs->hdr.htype);
1178 1179 1180 1181 1182

    /* Clear any error information */
    INTERNET_SetLastError(0);

    /* Ensure we can write to lpszNewfile by opening it */
1183
    hFile = CreateFileW(lpszNewFile, GENERIC_WRITE, 0, 0, fFailIfExists ?
1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194
        CREATE_NEW : CREATE_ALWAYS, dwLocalFlagsAttribute, 0);
    if (INVALID_HANDLE_VALUE == hFile)
        goto lend;

    /* Set up socket to retrieve data */
    nBytes = FTP_SendRetrieve(lpwfs, lpszRemoteFile, dwInternetFlags);

    if (nBytes > 0)
    {
        INT nDataSocket;

1195 1196
        /* Get data socket to server */
        if (FTP_GetDataSocket(lpwfs, &nDataSocket))
1197 1198 1199 1200 1201
        {
            INT nResCode;

            /* Receive data */
            FTP_RetrieveFileData(lpwfs, nDataSocket, nBytes, hFile);
1202
            nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
1203 1204 1205 1206 1207 1208 1209
            if (nResCode)
            {
                if (nResCode == 226)
                    bSuccess = TRUE;
		else
                    FTP_SetResponseError(nResCode);
            }
1210
	    closesocket(nDataSocket);
1211 1212 1213 1214
        }
    }

lend:
1215
    if (lpwfs->lstnSocket != -1)
1216
        closesocket(lpwfs->lstnSocket);
1217

1218 1219 1220
    if (hFile)
        CloseHandle(hFile);

1221
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1222
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1223 1224
    {
        INTERNET_ASYNC_RESULT iar;
1225

1226 1227
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1228
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1229 1230 1231 1232 1233 1234
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return bSuccess;
}

1235 1236 1237
/***********************************************************************
 *           FtpGetFileSize  (WININET.@)
 */
1238 1239 1240 1241 1242 1243 1244 1245 1246
DWORD WINAPI FtpGetFileSize( HINTERNET hFile, LPDWORD lpdwFileSizeHigh )
{
    FIXME("(%p, %p)\n", hFile, lpdwFileSizeHigh);

    if (lpdwFileSizeHigh)
        *lpdwFileSizeHigh = 0;

    return 0;
}
1247 1248

/***********************************************************************
1249
 *           FtpDeleteFileA  (WININET.@)
1250 1251 1252 1253 1254 1255 1256 1257
 *
 * Delete a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1258
BOOL WINAPI FtpDeleteFileA(HINTERNET hFtpSession, LPCSTR lpszFileName)
1259
{
1260 1261 1262 1263 1264
    LPWSTR lpwzFileName;
    BOOL ret;
    
    lpwzFileName = lpszFileName?WININET_strdup_AtoW(lpszFileName):NULL;
    ret = FtpDeleteFileW(hFtpSession, lpwzFileName);
1265
    HeapFree(GetProcessHeap(), 0, lpwzFileName);
1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281
    return ret;
}

/***********************************************************************
 *           FtpDeleteFileW  (WININET.@)
 *
 * Delete a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpDeleteFileW(HINTERNET hFtpSession, LPCWSTR lpszFileName)
{
    LPWININETFTPSESSIONW lpwfs;
1282
    LPWININETAPPINFOW hIC = NULL;
1283
    BOOL r = FALSE;
1284

1285
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
1286 1287 1288
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1289
        goto lend;
1290 1291
    }

1292
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1293 1294 1295
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
1296
        struct WORKREQ_FTPDELETEFILEW *req;
1297

1298
        workRequest.asyncall = FTPDELETEFILEW;
1299
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1300 1301
        req = &workRequest.u.FtpDeleteFileW;
        req->lpszFilename = WININET_strdupW(lpszFileName);
1302

1303
	r = INTERNET_AsyncCall(&workRequest);
1304 1305 1306
    }
    else
    {
1307
        r = FTP_FtpDeleteFileW(hFtpSession, lpszFileName);
1308
    }
1309 1310 1311 1312 1313 1314

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
1315 1316 1317
}

/***********************************************************************
1318
 *           FTP_FtpDeleteFileW  (Internal)
1319 1320 1321 1322 1323 1324 1325 1326
 *
 * Delete a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1327
BOOL FTP_FtpDeleteFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszFileName)
1328 1329 1330
{
    INT nResCode;
    BOOL bSuccess = FALSE;
1331
    LPWININETAPPINFOW hIC = NULL;
1332

1333
    TRACE("%p\n", lpwfs);
1334

1335
    assert (WH_HFTPSESSION == lpwfs->hdr.htype);
1336 1337 1338 1339 1340 1341 1342

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_DELE, lpszFileName, 0, 0, 0))
        goto lend;

1343
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1344 1345 1346 1347 1348 1349 1350 1351
    if (nResCode)
    {
        if (nResCode == 250)
            bSuccess = TRUE;
        else
            FTP_SetResponseError(nResCode);
    }
lend:
1352
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1353
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1354 1355
    {
        INTERNET_ASYNC_RESULT iar;
1356

1357 1358
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1359
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1360 1361 1362 1363 1364 1365 1366 1367
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return bSuccess;
}


/***********************************************************************
1368
 *           FtpRemoveDirectoryA  (WININET.@)
1369 1370 1371 1372 1373 1374 1375 1376
 *
 * Remove a directory on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1377
BOOL WINAPI FtpRemoveDirectoryA(HINTERNET hFtpSession, LPCSTR lpszDirectory)
1378
{
1379 1380 1381 1382 1383
    LPWSTR lpwzDirectory;
    BOOL ret;
    
    lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
    ret = FtpRemoveDirectoryW(hFtpSession, lpwzDirectory);
1384
    HeapFree(GetProcessHeap(), 0, lpwzDirectory);
1385 1386 1387 1388 1389 1390 1391 1392 1393 1394 1395 1396 1397 1398 1399 1400
    return ret;
}

/***********************************************************************
 *           FtpRemoveDirectoryW  (WININET.@)
 *
 * Remove a directory on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpRemoveDirectoryW(HINTERNET hFtpSession, LPCWSTR lpszDirectory)
{
    LPWININETFTPSESSIONW lpwfs;
1401
    LPWININETAPPINFOW hIC = NULL;
1402
    BOOL r = FALSE;
1403

1404
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
1405 1406 1407
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1408
        goto lend;
1409 1410
    }

1411
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1412 1413 1414
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
1415
        struct WORKREQ_FTPREMOVEDIRECTORYW *req;
1416

1417
        workRequest.asyncall = FTPREMOVEDIRECTORYW;
1418
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1419 1420
        req = &workRequest.u.FtpRemoveDirectoryW;
        req->lpszDirectory = WININET_strdupW(lpszDirectory);
1421

1422
	r = INTERNET_AsyncCall(&workRequest);
1423 1424 1425
    }
    else
    {
1426
        r = FTP_FtpRemoveDirectoryW(lpwfs, lpszDirectory);
1427
    }
1428 1429 1430 1431 1432 1433

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
1434 1435 1436
}

/***********************************************************************
1437
 *           FTP_FtpRemoveDirectoryW  (Internal)
1438 1439 1440 1441 1442 1443 1444 1445
 *
 * Remove a directory on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1446
BOOL FTP_FtpRemoveDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
1447 1448 1449
{
    INT nResCode;
    BOOL bSuccess = FALSE;
1450
    LPWININETAPPINFOW hIC = NULL;
1451 1452

    TRACE("\n");
1453

1454
    assert (WH_HFTPSESSION == lpwfs->hdr.htype);
1455 1456 1457 1458 1459 1460 1461

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RMD, lpszDirectory, 0, 0, 0))
        goto lend;

1462
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1463 1464 1465 1466 1467 1468 1469 1470 1471
    if (nResCode)
    {
        if (nResCode == 250)
            bSuccess = TRUE;
        else
            FTP_SetResponseError(nResCode);
    }

lend:
1472
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1473
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1474 1475
    {
        INTERNET_ASYNC_RESULT iar;
1476

1477 1478
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1479
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1480 1481 1482 1483 1484 1485 1486 1487
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return bSuccess;
}


/***********************************************************************
1488
 *           FtpRenameFileA  (WININET.@)
1489 1490 1491 1492 1493 1494 1495 1496
 *
 * Rename a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1497
BOOL WINAPI FtpRenameFileA(HINTERNET hFtpSession, LPCSTR lpszSrc, LPCSTR lpszDest)
1498
{
1499 1500 1501 1502 1503 1504 1505
    LPWSTR lpwzSrc;
    LPWSTR lpwzDest;
    BOOL ret;
    
    lpwzSrc = lpszSrc?WININET_strdup_AtoW(lpszSrc):NULL;
    lpwzDest = lpszDest?WININET_strdup_AtoW(lpszDest):NULL;
    ret = FtpRenameFileW(hFtpSession, lpwzSrc, lpwzDest);
1506 1507
    HeapFree(GetProcessHeap(), 0, lpwzSrc);
    HeapFree(GetProcessHeap(), 0, lpwzDest);
1508 1509 1510 1511 1512 1513 1514 1515 1516 1517 1518 1519 1520 1521 1522 1523
    return ret;
}

/***********************************************************************
 *           FtpRenameFileW  (WININET.@)
 *
 * Rename a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
BOOL WINAPI FtpRenameFileW(HINTERNET hFtpSession, LPCWSTR lpszSrc, LPCWSTR lpszDest)
{
    LPWININETFTPSESSIONW lpwfs;
1524
    LPWININETAPPINFOW hIC = NULL;
1525
    BOOL r = FALSE;
1526

1527
    lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
1528 1529 1530
    if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
    {
        INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1531
        goto lend;
1532 1533
    }

1534
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1535 1536 1537
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
    {
        WORKREQUEST workRequest;
1538
        struct WORKREQ_FTPRENAMEFILEW *req;
1539

1540
        workRequest.asyncall = FTPRENAMEFILEW;
1541
	workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1542 1543 1544
        req = &workRequest.u.FtpRenameFileW;
        req->lpszSrcFile = WININET_strdupW(lpszSrc);
        req->lpszDestFile = WININET_strdupW(lpszDest);
1545

1546
	r = INTERNET_AsyncCall(&workRequest);
1547 1548 1549
    }
    else
    {
1550
        r = FTP_FtpRenameFileW(hFtpSession, lpszSrc, lpszDest);
1551
    }
1552 1553 1554 1555 1556 1557

lend:
    if( lpwfs )
        WININET_Release( &lpwfs->hdr );

    return r;
1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 1568 1569
}

/***********************************************************************
 *           FTP_FtpRenameFileA  (Internal)
 *
 * Rename a file on the ftp server
 *
 * RETURNS
 *    TRUE on success
 *    FALSE on failure
 *
 */
1570 1571
BOOL FTP_FtpRenameFileW( LPWININETFTPSESSIONW lpwfs,
                         LPCWSTR lpszSrc, LPCWSTR lpszDest)
1572 1573 1574
{
    INT nResCode;
    BOOL bSuccess = FALSE;
1575
    LPWININETAPPINFOW hIC = NULL;
1576 1577

    TRACE("\n");
1578

1579
    assert (WH_HFTPSESSION == lpwfs->hdr.htype);
1580 1581 1582 1583 1584 1585 1586

    /* Clear any error information */
    INTERNET_SetLastError(0);

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNFR, lpszSrc, 0, 0, 0))
        goto lend;

1587
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1588 1589 1590 1591 1592
    if (nResCode == 350)
    {
        if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNTO, lpszDest, 0, 0, 0))
            goto lend;

1593
        nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1594 1595 1596 1597 1598 1599 1600 1601
    }

    if (nResCode == 250)
        bSuccess = TRUE;
    else
        FTP_SetResponseError(nResCode);

lend:
1602
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1603
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1604 1605
    {
        INTERNET_ASYNC_RESULT iar;
1606

1607 1608
        iar.dwResult = (DWORD)bSuccess;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1609
        SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1610 1611 1612 1613 1614 1615
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

    return bSuccess;
}

1616 1617 1618
/***********************************************************************
 *           FtpCommandA  (WININET.@)
 */
1619 1620 1621 1622 1623 1624 1625 1626 1627
BOOL WINAPI FtpCommandA( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
                         LPCSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
{
    FIXME("%p %d 0x%08lx %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
          debugstr_a(lpszCommand), dwContext, phFtpCommand);

    return TRUE;
}

1628 1629 1630
/***********************************************************************
 *           FtpCommandW  (WININET.@)
 */
1631 1632 1633 1634 1635 1636 1637 1638
BOOL WINAPI FtpCommandW( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
                         LPCWSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
{
    FIXME("%p %d 0x%08lx %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
          debugstr_w(lpszCommand), dwContext, phFtpCommand);

    return TRUE;
}
1639 1640 1641 1642 1643 1644 1645 1646 1647 1648 1649 1650

/***********************************************************************
 *           FTP_Connect (internal)
 *
 * Connect to a ftp server
 *
 * RETURNS
 *   HINTERNET a session handle on success
 *   NULL on failure
 *
 */

1651
HINTERNET FTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
1652
	INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
1653 1654
	LPCWSTR lpszPassword, DWORD dwFlags, DWORD dwContext,
	DWORD dwInternalFlags)
1655
{
1656 1657
    static const WCHAR szDefaultUsername[] = {'a','n','o','n','y','m','o','u','s','\0'};
    static const WCHAR szDefaultPassword[] = {'u','s','e','r','@','s','e','r','v','e','r','\0'};
1658
    struct sockaddr_in socketAddr;
1659 1660
    INT nsocket = -1;
    UINT sock_namelen;
1661
    BOOL bSuccess = FALSE;
1662
    LPWININETFTPSESSIONW lpwfs = NULL;
1663
    HINTERNET handle = NULL;
1664

1665 1666
    TRACE("%p  Server(%s) Port(%d) User(%s) Paswd(%s)\n",
	    hIC, debugstr_w(lpszServerName),
1667
	    nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword));
1668

1669
    assert( hIC->hdr.htype == WH_HINIT );
1670 1671 1672

    if (NULL == lpszUserName && NULL != lpszPassword)
    {
1673 1674 1675 1676 1677 1678 1679 1680 1681 1682 1683
	INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
        goto lerror;
    }
    
    lpwfs = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETFTPSESSIONW));
    if (NULL == lpwfs)
    {
        INTERNET_SetLastError(ERROR_OUTOFMEMORY);
        goto lerror;
    }

1684 1685 1686
    if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
	nServerPort = INTERNET_DEFAULT_FTP_PORT;

1687
    lpwfs->hdr.htype = WH_HFTPSESSION;
1688
    lpwfs->hdr.lpwhparent = WININET_AddRef( &hIC->hdr );
1689 1690 1691
    lpwfs->hdr.dwFlags = dwFlags;
    lpwfs->hdr.dwContext = dwContext;
    lpwfs->hdr.dwInternalFlags = dwInternalFlags;
1692 1693
    lpwfs->hdr.dwRefCount = 1;
    lpwfs->hdr.destroy = FTP_CloseSessionHandle;
1694
    lpwfs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
1695
    lpwfs->download_in_progress = NULL;
1696 1697 1698 1699 1700 1701 1702 1703 1704

    handle = WININET_AllocHandle( &lpwfs->hdr );
    if( !handle )
    {
        ERR("Failed to alloc handle\n");
        INTERNET_SetLastError(ERROR_OUTOFMEMORY);
        goto lerror;
    }

1705 1706 1707 1708 1709 1710 1711 1712 1713 1714 1715 1716 1717 1718 1719 1720
    if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
        if(strchrW(hIC->lpszProxy, ' '))
            FIXME("Several proxies not implemented.\n");
        if(hIC->lpszProxyBypass)
            FIXME("Proxy bypass is ignored.\n");
    }
    if ( !lpszUserName) {
        lpwfs->lpszUserName = WININET_strdupW(szDefaultUsername);
        lpwfs->lpszPassword = WININET_strdupW(szDefaultPassword);
    }
    else {
        lpwfs->lpszUserName = WININET_strdupW(lpszUserName);
        lpwfs->lpszPassword = WININET_strdupW(lpszPassword);
    }
    
    /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
1721
    if (!(lpwfs->hdr.dwInternalFlags & INET_OPENURL))
1722 1723 1724 1725 1726 1727
    {
        INTERNET_ASYNC_RESULT iar;

        iar.dwResult = (DWORD)handle;
        iar.dwError = ERROR_SUCCESS;

1728
        SendAsyncCallback(&hIC->hdr, dwContext,
1729 1730 1731 1732
                      INTERNET_STATUS_HANDLE_CREATED, &iar,
                      sizeof(INTERNET_ASYNC_RESULT));
    }
        
1733
    SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_RESOLVING_NAME,
1734
        (LPWSTR) lpszServerName, strlenW(lpszServerName));
1735

1736
    if (!GetAddress(lpszServerName, nServerPort, &socketAddr))
1737 1738 1739 1740 1741
    {
	INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
        goto lerror;
    }

1742
    SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_NAME_RESOLVED,
1743
        (LPWSTR) lpszServerName, strlenW(lpszServerName));
1744

1745 1746
    nsocket = socket(AF_INET,SOCK_STREAM,0);
    if (nsocket == -1)
1747 1748 1749 1750 1751
    {
	INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
        goto lerror;
    }

1752
    SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTING_TO_SERVER,
1753
        &socketAddr, sizeof(struct sockaddr_in));
1754 1755 1756

    if (connect(nsocket, (struct sockaddr *)&socketAddr, sizeof(socketAddr)) < 0)
    {
1757
	ERR("Unable to connect (%s)\n", strerror(errno));
1758 1759 1760 1761
	INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
    }
    else
    {
1762
        TRACE("Connected to server\n");
1763
	lpwfs->sndSocket = nsocket;
1764
        SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER,
1765
            &socketAddr, sizeof(struct sockaddr_in));
1766

1767
	sock_namelen = sizeof(lpwfs->socketAddress);
1768
	getsockname(nsocket, (struct sockaddr *) &lpwfs->socketAddress, &sock_namelen);
1769 1770 1771 1772 1773 1774 1775 1776 1777

        if (FTP_ConnectToHost(lpwfs))
        {
            TRACE("Successfully logged into server\n");
            bSuccess = TRUE;
        }
    }

lerror:
1778
    if (!bSuccess && nsocket == -1)
1779
        closesocket(nsocket);
1780 1781 1782 1783

    if (!bSuccess && lpwfs)
    {
        HeapFree(GetProcessHeap(), 0, lpwfs);
1784
        WININET_FreeHandle( handle );
1785 1786 1787
        lpwfs = NULL;
    }

1788
    if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1789 1790
    {
        INTERNET_ASYNC_RESULT iar;
1791

1792 1793
        iar.dwResult = (DWORD)lpwfs;
        iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1794
        SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1795 1796 1797
            &iar, sizeof(INTERNET_ASYNC_RESULT));
    }

1798
    return handle;
1799 1800 1801 1802
}


/***********************************************************************
1803
 *           FTP_ConnectToHost (internal)
1804 1805 1806 1807 1808 1809 1810 1811
 *
 * Connect to a ftp server
 *
 * RETURNS
 *   TRUE on success
 *   NULL on failure
 *
 */
1812
static BOOL FTP_ConnectToHost(LPWININETFTPSESSIONW lpwfs)
1813 1814 1815 1816 1817
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");
1818
    FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1819 1820 1821 1822

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_USER, lpwfs->lpszUserName, 0, 0, 0))
        goto lend;

1823
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1824 1825 1826 1827 1828 1829 1830 1831 1832 1833 1834 1835 1836 1837 1838 1839 1840 1841 1842 1843 1844 1845
    if (nResCode)
    {
        /* Login successful... */
        if (nResCode == 230)
            bSuccess = TRUE;
        /* User name okay, need password... */
        else if (nResCode == 331)
            bSuccess = FTP_SendPassword(lpwfs);
        /* Need account for login... */
        else if (nResCode == 332)
            bSuccess = FTP_SendAccount(lpwfs);
        else
            FTP_SetResponseError(nResCode);
    }

    TRACE("Returning %d\n", bSuccess);
lend:
    return bSuccess;
}


/***********************************************************************
1846
 *           FTP_SendCommandA (internal)
1847 1848 1849 1850 1851 1852 1853 1854
 *
 * Send command to server
 *
 * RETURNS
 *   TRUE on success
 *   NULL on failure
 *
 */
Mike McCormack's avatar
Mike McCormack committed
1855
static BOOL FTP_SendCommandA(INT nSocket, FTP_COMMAND ftpCmd, LPCSTR lpszParam,
1856
	INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD dwContext)
1857 1858 1859 1860
{
    	DWORD len;
	CHAR *buf;
	DWORD nBytesSent = 0;
1861
	int nRC = 0;
1862
	DWORD dwParamLen;
1863 1864 1865 1866

	TRACE("%d: (%s) %d\n", ftpCmd, lpszParam, nSocket);

	if (lpfnStatusCB)
1867 1868 1869 1870 1871 1872 1873 1874
        {
             HINTERNET hHandle = WININET_FindHandle( hdr );
	     if( hHandle )
             {
                 lpfnStatusCB(hHandle, dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
                 WININET_Release( hdr );
             }
        }
1875

1876 1877
	dwParamLen = lpszParam?strlen(lpszParam)+1:0;
	len = dwParamLen + strlen(szFtpCommands[ftpCmd]) + strlen(szCRLF);
1878 1879 1880 1881 1882
	if (NULL == (buf = HeapAlloc(GetProcessHeap(), 0, len+1)))
	{
	    INTERNET_SetLastError(ERROR_OUTOFMEMORY);
	    return FALSE;
	}
1883 1884
	sprintf(buf, "%s%s%s%s", szFtpCommands[ftpCmd], dwParamLen ? " " : "",
		dwParamLen ? lpszParam : "", szCRLF);
1885 1886

	TRACE("Sending (%s) len(%ld)\n", buf, len);
1887
	while((nBytesSent < len) && (nRC != -1))
1888 1889 1890 1891 1892 1893 1894 1895
	{
		nRC = send(nSocket, buf+nBytesSent, len - nBytesSent, 0);
		nBytesSent += nRC;
	}

	HeapFree(GetProcessHeap(), 0, (LPVOID)buf);

	if (lpfnStatusCB)
1896 1897 1898 1899 1900 1901 1902 1903 1904
        {
             HINTERNET hHandle = WININET_FindHandle( hdr );
	     if( hHandle )
             {
                 lpfnStatusCB(hHandle, dwContext, INTERNET_STATUS_REQUEST_SENT,
                              &nBytesSent, sizeof(DWORD));
                 WININET_Release( hdr );
             }
        }
1905 1906

	TRACE("Sent %ld bytes\n", nBytesSent);
1907
	return (nRC != -1);
1908 1909
}

1910 1911 1912 1913 1914 1915 1916 1917 1918 1919
/***********************************************************************
 *           FTP_SendCommand (internal)
 *
 * Send command to server
 *
 * RETURNS
 *   TRUE on success
 *   NULL on failure
 *
 */
1920
static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
1921
	INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD dwContext)
1922 1923 1924
{
    BOOL ret;
    LPSTR lpszParamA = lpszParam?WININET_strdup_WtoA(lpszParam):NULL;
1925
    ret = FTP_SendCommandA(nSocket, ftpCmd, lpszParamA, lpfnStatusCB, hdr, dwContext);
1926 1927 1928
    HeapFree(GetProcessHeap(), 0, lpszParamA);
    return ret;
}
1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939

/***********************************************************************
 *           FTP_ReceiveResponse (internal)
 *
 * Receive response from server
 *
 * RETURNS
 *   Reply code on success
 *   0 on failure
 *
 */
1940
INT FTP_ReceiveResponse(LPWININETFTPSESSIONW lpwfs, DWORD dwContext)
1941
{
1942
    LPSTR lpszResponse = INTERNET_GetResponseBuffer();
1943 1944
    DWORD nRecv;
    INT rc = 0;
1945 1946
    char firstprefix[5];
    BOOL multiline = FALSE;
1947
    LPWININETAPPINFOW hIC = NULL;
1948

1949
    TRACE("socket(%d)\n", lpwfs->sndSocket);
1950

1951
    hIC = (LPWININETAPPINFOW) lpwfs->hdr.lpwhparent;
1952
    SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
1953 1954 1955

    while(1)
    {
1956
	if (!INTERNET_GetNextLine(lpwfs->sndSocket, &nRecv))
1957 1958
	    goto lerror;

1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978
        if (nRecv >= 3)
	{
	    if(!multiline)
	    {
	        if(lpszResponse[3] != '-')
		    break;
		else
		{  /* Start of multiline repsonse.  Loop until we get "nnn " */
		    multiline = TRUE;
		    memcpy(firstprefix, lpszResponse, 3);
		    firstprefix[3] = ' ';
		    firstprefix[4] = '\0';
		}
	    }
	    else
	    {
	        if(!memcmp(firstprefix, lpszResponse, 4))
		    break;
	    }
	}
1979
    }
1980

1981 1982 1983 1984
    if (nRecv >= 3)
    {
        rc = atoi(lpszResponse);

1985
        SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004
		    &nRecv, sizeof(DWORD));
    }

lerror:
    TRACE("return %d\n", rc);
    return rc;
}


/***********************************************************************
 *           FTP_SendPassword (internal)
 *
 * Send password to ftp server
 *
 * RETURNS
 *   TRUE on success
 *   NULL on failure
 *
 */
2005
static BOOL FTP_SendPassword(LPWININETFTPSESSIONW lpwfs)
2006 2007 2008 2009 2010 2011 2012
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASS, lpwfs->lpszPassword, 0, 0, 0))
        goto lend;
2013

2014
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037
    if (nResCode)
    {
        TRACE("Received reply code %d\n", nResCode);
        /* Login successful... */
        if (nResCode == 230)
            bSuccess = TRUE;
        /* Command not implemented, superfluous at the server site... */
        /* Need account for login... */
        else if (nResCode == 332)
            bSuccess = FTP_SendAccount(lpwfs);
        else
            FTP_SetResponseError(nResCode);
    }

lend:
    TRACE("Returning %d\n", bSuccess);
    return bSuccess;
}


/***********************************************************************
 *           FTP_SendAccount (internal)
 *
2038
 *
2039 2040 2041 2042 2043 2044
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2045
static BOOL FTP_SendAccount(LPWININETFTPSESSIONW lpwfs)
2046 2047 2048 2049 2050
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");
2051
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_ACCT, szNoAccount, 0, 0, 0))
2052 2053
        goto lend;

2054
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2055 2056 2057 2058 2059 2060 2061 2062 2063 2064 2065 2066 2067 2068 2069 2070 2071 2072 2073 2074
    if (nResCode)
        bSuccess = TRUE;
    else
        FTP_SetResponseError(nResCode);

lend:
    return bSuccess;
}


/***********************************************************************
 *           FTP_SendStore (internal)
 *
 * Send request to upload file to ftp server
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2075
static BOOL FTP_SendStore(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
2076 2077 2078 2079 2080 2081 2082 2083 2084 2085 2086
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");
    if (!FTP_InitListenSocket(lpwfs))
        goto lend;

    if (!FTP_SendType(lpwfs, dwType))
        goto lend;

2087
    if (!FTP_SendPortOrPasv(lpwfs))
2088 2089 2090 2091
        goto lend;

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_STOR, lpszRemoteFile, 0, 0, 0))
	    goto lend;
2092
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2093 2094 2095 2096 2097 2098 2099 2100 2101
    if (nResCode)
    {
        if (nResCode == 150)
            bSuccess = TRUE;
	else
            FTP_SetResponseError(nResCode);
    }

lend:
2102
    if (!bSuccess && lpwfs->lstnSocket != -1)
2103
    {
2104
        closesocket(lpwfs->lstnSocket);
2105
        lpwfs->lstnSocket = -1;
2106 2107 2108 2109 2110 2111 2112 2113 2114 2115 2116 2117 2118 2119 2120 2121
    }

    return bSuccess;
}


/***********************************************************************
 *           FTP_InitListenSocket (internal)
 *
 * Create a socket to listen for server response
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2122
static BOOL FTP_InitListenSocket(LPWININETFTPSESSIONW lpwfs)
2123 2124
{
    BOOL bSuccess = FALSE;
2125
    size_t namelen = sizeof(struct sockaddr_in);
2126 2127 2128 2129

    TRACE("\n");

    lpwfs->lstnSocket = socket(PF_INET, SOCK_STREAM, 0);
2130
    if (lpwfs->lstnSocket == -1)
2131 2132 2133 2134 2135
    {
        TRACE("Unable to create listening socket\n");
            goto lend;
    }

2136 2137 2138 2139
    /* We obtain our ip addr from the name of the command channel socket */
    lpwfs->lstnSocketAddress = lpwfs->socketAddress;

    /* and get the system to assign us a port */
2140
    lpwfs->lstnSocketAddress.sin_port = htons((u_short) 0);
2141

2142
    if (bind(lpwfs->lstnSocket,(struct sockaddr *) &lpwfs->lstnSocketAddress, sizeof(struct sockaddr_in)) == -1)
2143 2144 2145 2146 2147
    {
        TRACE("Unable to bind socket\n");
        goto lend;
    }

2148
    if (listen(lpwfs->lstnSocket, MAX_BACKLOG) == -1)
2149 2150 2151 2152 2153
    {
        TRACE("listen failed\n");
        goto lend;
    }

2154
    if (getsockname(lpwfs->lstnSocket, (struct sockaddr *) &lpwfs->lstnSocketAddress, &namelen) != -1)
2155 2156 2157
        bSuccess = TRUE;

lend:
2158
    if (!bSuccess && lpwfs->lstnSocket == -1)
2159
    {
2160
        closesocket(lpwfs->lstnSocket);
2161
        lpwfs->lstnSocket = -1;
2162 2163 2164 2165 2166 2167 2168 2169 2170
    }

    return bSuccess;
}


/***********************************************************************
 *           FTP_SendType (internal)
 *
2171
 * Tell server type of data being transferred
2172 2173 2174 2175 2176
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
2177 2178 2179
 * W98SE doesn't cache the type that's currently set
 * (i.e. it sends it always),
 * so we probably don't want to do that either.
2180
 */
2181
static BOOL FTP_SendType(LPWININETFTPSESSIONW lpwfs, DWORD dwType)
2182 2183
{
    INT nResCode;
2184
    WCHAR type[] = { 'I','\0' };
2185 2186 2187 2188
    BOOL bSuccess = FALSE;

    TRACE("\n");
    if (dwType & INTERNET_FLAG_TRANSFER_ASCII)
2189
        type[0] = 'A';
2190 2191 2192 2193

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_TYPE, type, 0, 0, 0))
        goto lend;

2194
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext)/100;
2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206
    if (nResCode)
    {
        if (nResCode == 2)
            bSuccess = TRUE;
	else
            FTP_SetResponseError(nResCode);
    }

lend:
    return bSuccess;
}

2207 2208 2209 2210 2211 2212 2213 2214 2215 2216
/***********************************************************************
 *           FTP_GetFileSize (internal)
 *
 * Retrieves from the server the size of the given file
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2217
static BOOL FTP_GetFileSize(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD *dwSize)
2218 2219 2220 2221 2222 2223 2224 2225 2226
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_SIZE, lpszRemoteFile, 0, 0, 0))
        goto lend;

2227
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2228 2229 2230 2231 2232 2233 2234 2235 2236 2237 2238 2239 2240 2241 2242 2243 2244 2245 2246 2247 2248
    if (nResCode)
    {
        if (nResCode == 213) {
	    /* Now parses the output to get the actual file size */
	    int i;
	    LPSTR lpszResponseBuffer = INTERNET_GetResponseBuffer();

	    for (i = 0; (lpszResponseBuffer[i] != ' ') && (lpszResponseBuffer[i] != '\0'); i++) ;
	    if (lpszResponseBuffer[i] == '\0') return FALSE;
	    *dwSize = atol(&(lpszResponseBuffer[i + 1]));
	    
            bSuccess = TRUE;
	} else {
            FTP_SetResponseError(nResCode);
	}
    }

lend:
    return bSuccess;
}

2249 2250 2251 2252 2253 2254 2255 2256 2257 2258 2259

/***********************************************************************
 *           FTP_SendPort (internal)
 *
 * Tell server which port to use
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2260
static BOOL FTP_SendPort(LPWININETFTPSESSIONW lpwfs)
2261
{
2262
    static const WCHAR szIPFormat[] = {'%','d',',','%','d',',','%','d',',','%','d',',','%','d',',','%','d','\0'};
2263
    INT nResCode;
2264
    WCHAR szIPAddress[64];
2265 2266 2267
    BOOL bSuccess = FALSE;
    TRACE("\n");

2268
    sprintfW(szIPAddress, szIPFormat,
2269 2270 2271 2272
	 lpwfs->lstnSocketAddress.sin_addr.s_addr&0x000000FF,
        (lpwfs->lstnSocketAddress.sin_addr.s_addr&0x0000FF00)>>8,
        (lpwfs->lstnSocketAddress.sin_addr.s_addr&0x00FF0000)>>16,
        (lpwfs->lstnSocketAddress.sin_addr.s_addr&0xFF000000)>>24,
2273 2274 2275 2276 2277 2278
        lpwfs->lstnSocketAddress.sin_port & 0xFF,
        (lpwfs->lstnSocketAddress.sin_port & 0xFF00)>>8);

    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PORT, szIPAddress, 0, 0, 0))
        goto lend;

2279
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2280 2281 2282 2283 2284 2285 2286 2287 2288 2289 2290 2291 2292 2293
    if (nResCode)
    {
        if (nResCode == 200)
            bSuccess = TRUE;
        else
            FTP_SetResponseError(nResCode);
    }

lend:
    return bSuccess;
}


/***********************************************************************
2294 2295 2296 2297
 *           FTP_DoPassive (internal)
 *
 * Tell server that we want to do passive transfers
 * and connect data socket
2298
 *
2299 2300 2301 2302 2303
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2304
static BOOL FTP_DoPassive(LPWININETFTPSESSIONW lpwfs)
2305 2306 2307 2308 2309 2310 2311 2312
{
    INT nResCode;
    BOOL bSuccess = FALSE;

    TRACE("\n");
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASV, NULL, 0, 0, 0))
        goto lend;

2313
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2314 2315 2316 2317 2318 2319 2320 2321 2322
    if (nResCode)
    {
        if (nResCode == 227)
	{
	    LPSTR lpszResponseBuffer = INTERNET_GetResponseBuffer();
	    LPSTR p;
	    int f[6];
	    int i;
	    char *pAddr, *pPort;
2323
	    INT nsocket = -1;
2324 2325 2326 2327 2328 2329 2330 2331 2332 2333 2334 2335 2336 2337 2338 2339 2340 2341 2342 2343 2344 2345 2346 2347 2348 2349 2350 2351 2352 2353 2354 2355 2356 2357 2358 2359 2360
	    struct sockaddr_in dataSocketAddress;

	    p = lpszResponseBuffer+4; /* skip status code */

	    /* do a very strict check; we can improve that later. */

	    if (strncmp(p, "Entering Passive Mode", 21))
	    {
		ERR("unknown response '%.*s', aborting\n", 21, p);
		goto lend;
	    }
	    p += 21; /* skip string */
	    if ((*p++ != ' ') || (*p++ != '('))
	    {
		ERR("unknown response format, aborting\n");
		goto lend;
	    }

	    if (sscanf(p, "%d,%d,%d,%d,%d,%d",  &f[0], &f[1], &f[2], &f[3],
				    		&f[4], &f[5]) != 6)
	    {
		ERR("unknown response address format '%s', aborting\n", p);
		goto lend;
	    }
	    for (i=0; i < 6; i++)
		f[i] = f[i] & 0xff;

	    dataSocketAddress = lpwfs->socketAddress;
	    pAddr = (char *)&(dataSocketAddress.sin_addr.s_addr);
	    pPort = (char *)&(dataSocketAddress.sin_port);
            pAddr[0] = f[0];
            pAddr[1] = f[1];
            pAddr[2] = f[2];
            pAddr[3] = f[3];
	    pPort[0] = f[4];
	    pPort[1] = f[5];

2361 2362
            nsocket = socket(AF_INET,SOCK_STREAM,0);
            if (nsocket == -1)
2363 2364 2365 2366 2367 2368 2369 2370 2371 2372 2373 2374 2375 2376 2377 2378 2379 2380 2381
                goto lend;

	    if (connect(nsocket, (struct sockaddr *)&dataSocketAddress, sizeof(dataSocketAddress)))
            {
	        ERR("can't connect passive FTP data port.\n");
	        goto lend;
            }
	    lpwfs->pasvSocket = nsocket;
            bSuccess = TRUE;
	}
        else
            FTP_SetResponseError(nResCode);
    }

lend:
    return bSuccess;
}


2382
static BOOL FTP_SendPortOrPasv(LPWININETFTPSESSIONW lpwfs)
2383 2384 2385 2386 2387 2388 2389 2390 2391 2392 2393 2394 2395 2396 2397 2398 2399 2400 2401 2402 2403
{
    if (lpwfs->hdr.dwFlags & INTERNET_FLAG_PASSIVE)
    {
        if (!FTP_DoPassive(lpwfs))
            return FALSE;
    }
    else
    {
	if (!FTP_SendPort(lpwfs))
            return FALSE;
    }
    return TRUE;
}


/***********************************************************************
 *           FTP_GetDataSocket (internal)
 *
 * Either accepts an incoming data socket connection from the server
 * or just returns the already opened socket after a PASV command
 * in case of passive FTP.
2404
 *
2405 2406 2407 2408 2409 2410
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2411
static BOOL FTP_GetDataSocket(LPWININETFTPSESSIONW lpwfs, LPINT nDataSocket)
2412 2413
{
    struct sockaddr_in saddr;
2414
    size_t addrlen = sizeof(struct sockaddr);
2415 2416

    TRACE("\n");
2417 2418 2419 2420 2421 2422 2423
    if (lpwfs->hdr.dwFlags & INTERNET_FLAG_PASSIVE)
    {
	*nDataSocket = lpwfs->pasvSocket;
    }
    else
    {
        *nDataSocket = accept(lpwfs->lstnSocket, (struct sockaddr *) &saddr, &addrlen);
2424
        closesocket(lpwfs->lstnSocket);
2425
        lpwfs->lstnSocket = -1;
2426
    }
2427
    return *nDataSocket != -1;
2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440
}


/***********************************************************************
 *           FTP_SendData (internal)
 *
 * Send data to the server
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2441
static BOOL FTP_SendData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, HANDLE hFile)
2442 2443 2444 2445 2446
{
    BY_HANDLE_FILE_INFORMATION fi;
    DWORD nBytesRead = 0;
    DWORD nBytesSent = 0;
    DWORD nTotalSent = 0;
2447 2448
    DWORD nBytesToSend, nLen;
    int nRC = 1;
2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477
    time_t s_long_time, e_long_time;
    LONG nSeconds;
    CHAR *lpszBuffer;

    TRACE("\n");
    lpszBuffer = HeapAlloc(GetProcessHeap(), 0, sizeof(CHAR)*DATA_PACKET_SIZE);
    memset(lpszBuffer, 0, sizeof(CHAR)*DATA_PACKET_SIZE);

    /* Get the size of the file. */
    GetFileInformationByHandle(hFile, &fi);
    time(&s_long_time);

    do
    {
        nBytesToSend = nBytesRead - nBytesSent;

        if (nBytesToSend <= 0)
        {
            /* Read data from file. */
            nBytesSent = 0;
            if (!ReadFile(hFile, lpszBuffer, DATA_PACKET_SIZE, &nBytesRead, 0))
            ERR("Failed reading from file\n");

            if (nBytesRead > 0)
                nBytesToSend = nBytesRead;
            else
                break;
        }

2478
        nLen = DATA_PACKET_SIZE < nBytesToSend ?
2479 2480 2481
            DATA_PACKET_SIZE : nBytesToSend;
        nRC  = send(nDataSocket, lpszBuffer, nLen, 0);

2482
        if (nRC != -1)
2483 2484 2485 2486 2487 2488 2489 2490 2491 2492
        {
            nBytesSent += nRC;
            nTotalSent += nRC;
        }

        /* Do some computation to display the status. */
        time(&e_long_time);
        nSeconds = e_long_time - s_long_time;
        if( nSeconds / 60 > 0 )
        {
2493
            TRACE( "%ld bytes of %ld bytes (%ld%%) in %ld min %ld sec estimated remaining time %ld sec\n",
2494
            nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds / 60,
2495 2496 2497 2498
            nSeconds % 60, (fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent );
        }
        else
        {
2499
            TRACE( "%ld bytes of %ld bytes (%ld%%) in %ld sec estimated remaining time %ld sec\n",
2500 2501 2502
            nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds,
            (fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent);
        }
2503
    } while (nRC != -1);
2504 2505 2506

    TRACE("file transfer complete!\n");

2507
    HeapFree(GetProcessHeap(), 0, lpszBuffer);
2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522

    return nTotalSent;
}


/***********************************************************************
 *           FTP_SendRetrieve (internal)
 *
 * Send request to retrieve a file
 *
 * RETURNS
 *   Number of bytes to be received on success
 *   0 on failure
 *
 */
2523
static DWORD FTP_SendRetrieve(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534
{
    INT nResCode;
    DWORD nResult = 0;

    TRACE("\n");
    if (!FTP_InitListenSocket(lpwfs))
        goto lend;

    if (!FTP_SendType(lpwfs, dwType))
        goto lend;

2535
    if (!FTP_SendPortOrPasv(lpwfs))
2536 2537
        goto lend;

2538 2539 2540 2541 2542
    if (!FTP_GetFileSize(lpwfs, lpszRemoteFile, &nResult))
	goto lend;

    TRACE("Waiting to receive %ld bytes\n", nResult);
    
2543 2544 2545
    if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RETR, lpszRemoteFile, 0, 0, 0))
        goto lend;

2546
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2547 2548 2549
    if ((nResCode != 125) && (nResCode != 150)) {
	/* That means that we got an error getting the file. */
	nResult = 0;
2550 2551 2552
    }

lend:
2553
    if (0 == nResult && lpwfs->lstnSocket != -1)
2554
    {
2555
        closesocket(lpwfs->lstnSocket);
2556
        lpwfs->lstnSocket = -1;
2557 2558 2559 2560 2561 2562 2563 2564 2565 2566 2567 2568 2569 2570 2571 2572
    }

    return nResult;
}


/***********************************************************************
 *           FTP_RetrieveData  (internal)
 *
 * Retrieve data from server
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2573
static BOOL FTP_RetrieveFileData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, DWORD nBytes, HANDLE hFile)
2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591
{
    DWORD nBytesWritten;
    DWORD nBytesReceived = 0;
    INT nRC = 0;
    CHAR *lpszBuffer;

    TRACE("\n");

    if (INVALID_HANDLE_VALUE == hFile)
        return FALSE;

    lpszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHAR)*DATA_PACKET_SIZE);
    if (NULL == lpszBuffer)
    {
        INTERNET_SetLastError(ERROR_OUTOFMEMORY);
        return FALSE;
    }

2592
    while (nBytesReceived < nBytes && nRC != -1)
2593 2594
    {
        nRC = recv(nDataSocket, lpszBuffer, DATA_PACKET_SIZE, 0);
2595
        if (nRC != -1)
2596 2597 2598 2599
        {
            /* other side closed socket. */
            if (nRC == 0)
                goto recv_end;
2600
            WriteFile(hFile, lpszBuffer, nRC, &nBytesWritten, NULL);
2601 2602 2603
            nBytesReceived += nRC;
        }

2604
        TRACE("%ld bytes of %ld (%ld%%)\r", nBytesReceived, nBytes,
2605 2606 2607 2608
           nBytesReceived * 100 / nBytes);
    }

    TRACE("Data transfer complete\n");
2609
    HeapFree(GetProcessHeap(), 0, lpszBuffer);
2610 2611

recv_end:
2612
    return  (nRC != -1);
2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623 2624 2625
}


/***********************************************************************
 *           FTP_CloseSessionHandle (internal)
 *
 * Deallocate session handle
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2626
static void FTP_CloseSessionHandle(LPWININETHANDLEHEADER hdr)
2627
{
2628 2629
    LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) hdr;

2630
    TRACE("\n");
2631 2632 2633

    if (lpwfs->download_in_progress != NULL)
	lpwfs->download_in_progress->session_deleted = TRUE;
2634
    
2635
    if (lpwfs->sndSocket != -1)
2636
        closesocket(lpwfs->sndSocket);
2637

2638
    if (lpwfs->lstnSocket != -1)
2639
        closesocket(lpwfs->lstnSocket);
2640

2641 2642
    HeapFree(GetProcessHeap(), 0, lpwfs->lpszPassword);
    HeapFree(GetProcessHeap(), 0, lpwfs->lpszUserName);
2643 2644 2645 2646 2647
    HeapFree(GetProcessHeap(), 0, lpwfs);
}


/***********************************************************************
2648
 *           FTP_CloseFindNextHandle (internal)
2649 2650 2651 2652 2653 2654 2655 2656
 *
 * Deallocate session handle
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2657
static void FTP_CloseFindNextHandle(LPWININETHANDLEHEADER hdr)
2658
{
2659
    LPWININETFINDNEXTW lpwfn = (LPWININETFINDNEXTW) hdr;
2660
    DWORD i;
2661 2662 2663 2664 2665

    TRACE("\n");

    for (i = 0; i < lpwfn->size; i++)
    {
2666
        HeapFree(GetProcessHeap(), 0, lpwfn->lpafp[i].lpszName);
2667 2668 2669 2670 2671 2672
    }

    HeapFree(GetProcessHeap(), 0, lpwfn->lpafp);
    HeapFree(GetProcessHeap(), 0, lpwfn);
}

2673
/***********************************************************************
2674
 *           FTP_CloseFileTransferHandle (internal)
2675 2676 2677 2678 2679
 *
 * Closes the file transfer handle. This also 'cleans' the data queue of
 * the 'transfer conplete' message (this is a bit of a hack though :-/ )
 *
 */
2680
static void FTP_CloseFileTransferHandle(LPWININETHANDLEHEADER hdr)
2681
{
2682
    LPWININETFILE lpwh = (LPWININETFILE) hdr;
2683
    LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) lpwh->hdr.lpwhparent;
2684 2685
    INT nResCode;

2686
    TRACE("\n");
2687 2688 2689 2690 2691 2692 2693 2694 2695

    if (!lpwh->session_deleted)
	lpwfs->download_in_progress = NULL;

    /* This just serves to flush the control socket of any spurrious lines written
       to it (like '226 Transfer complete.').

       Wonder what to do if the server sends us an error code though...
    */
2696
    nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2697 2698
    
    if (lpwh->nDataSocket != -1)
2699
        closesocket(lpwh->nDataSocket);
2700 2701 2702

    HeapFree(GetProcessHeap(), 0, lpwh);
}
2703 2704 2705 2706 2707 2708 2709 2710 2711 2712 2713

/***********************************************************************
 *           FTP_ReceiveFileList (internal)
 *
 * Read file list from server
 *
 * RETURNS
 *   Handle to file list on success
 *   NULL on failure
 *
 */
2714
static HINTERNET FTP_ReceiveFileList(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
2715
	LPWIN32_FIND_DATAW lpFindFileData, DWORD dwContext)
2716 2717
{
    DWORD dwSize = 0;
2718 2719
    LPFILEPROPERTIESW lpafp = NULL;
    LPWININETFINDNEXTW lpwfn = NULL;
2720
    HINTERNET handle = 0;
2721

2722
    TRACE("(%p,%d,%s,%p,%ld)\n", lpwfs, nSocket, debugstr_w(lpszSearchFile), lpFindFileData, dwContext);
2723

2724
    if (FTP_ParseDirectory(lpwfs, nSocket, lpszSearchFile, &lpafp, &dwSize))
2725
    {
2726 2727
        if(lpFindFileData)
            FTP_ConvertFileProp(lpafp, lpFindFileData);
2728

2729
        lpwfn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETFINDNEXTW));
2730
        if (lpwfn)
2731
        {
2732 2733 2734 2735 2736
            lpwfn->hdr.htype = WH_HFINDNEXT;
            lpwfn->hdr.lpwhparent = WININET_AddRef( &lpwfs->hdr );
            lpwfn->hdr.dwContext = dwContext;
            lpwfn->hdr.dwRefCount = 1;
            lpwfn->hdr.destroy = FTP_CloseFindNextHandle;
2737
            lpwfn->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
2738 2739 2740 2741
            lpwfn->index = 1; /* Next index is 1 since we return index 0 */
            lpwfn->size = dwSize;
            lpwfn->lpafp = lpafp;

2742
            handle = WININET_AllocHandle( &lpwfn->hdr );
2743
        }
2744
    }
2745

2746 2747 2748
    if( lpwfn )
        WININET_Release( &lpwfn->hdr );

2749
    TRACE("Matched %ld files\n", dwSize);
2750
    return handle;
2751 2752 2753 2754 2755 2756
}


/***********************************************************************
 *           FTP_ConvertFileProp (internal)
 *
2757
 * Converts FILEPROPERTIESW struct to WIN32_FIND_DATAA
2758 2759 2760 2761 2762 2763
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
2764
BOOL FTP_ConvertFileProp(LPFILEPROPERTIESW lpafp, LPWIN32_FIND_DATAW lpFindFileData)
2765 2766 2767
{
    BOOL bSuccess = FALSE;

2768
    ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAW));
2769 2770 2771

    if (lpafp)
    {
2772 2773 2774
	/* Convert 'Unix' time to Windows time */
	RtlSecondsSince1970ToTime(mktime(&lpafp->tmLastModified),
				  (LARGE_INTEGER *) &(lpFindFileData->ftLastAccessTime));
2775 2776
	lpFindFileData->ftLastWriteTime = lpFindFileData->ftLastAccessTime;
	lpFindFileData->ftCreationTime = lpFindFileData->ftLastAccessTime;
2777
	
2778
        /* Not all fields are filled in */
2779 2780
        lpFindFileData->nFileSizeHigh = 0; /* We do not handle files bigger than 0xFFFFFFFF bytes yet :-) */
        lpFindFileData->nFileSizeLow = lpafp->nSize;
2781 2782 2783 2784 2785

	if (lpafp->bIsDirectory)
	    lpFindFileData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;

        if (lpafp->lpszName)
2786
            lstrcpynW(lpFindFileData->cFileName, lpafp->lpszName, MAX_PATH);
2787 2788 2789 2790 2791 2792 2793

	bSuccess = TRUE;
    }

    return bSuccess;
}

2794 2795 2796 2797 2798 2799 2800 2801 2802
/***********************************************************************
 *           FTP_ParseNextFile (internal)
 *
 * Parse the next line in file listing
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 */
2803
static BOOL FTP_ParseNextFile(INT nSocket, LPCWSTR lpszSearchFile, LPFILEPROPERTIESW lpfp)
2804 2805 2806 2807 2808 2809 2810 2811 2812 2813 2814 2815 2816 2817 2818 2819 2820 2821 2822 2823 2824 2825 2826 2827 2828 2829 2830 2831 2832 2833 2834 2835 2836 2837 2838 2839 2840 2841 2842 2843 2844 2845 2846 2847 2848 2849 2850 2851 2852 2853 2854 2855 2856 2857 2858 2859 2860 2861 2862 2863 2864 2865 2866 2867 2868 2869 2870 2871 2872 2873 2874 2875 2876 2877 2878 2879 2880 2881 2882 2883 2884 2885 2886 2887 2888 2889 2890 2891 2892 2893 2894 2895 2896 2897 2898 2899 2900 2901 2902 2903 2904 2905 2906 2907 2908 2909 2910 2911 2912 2913 2914 2915 2916 2917 2918 2919 2920 2921 2922 2923 2924 2925 2926 2927 2928 2929 2930 2931 2932 2933 2934 2935 2936 2937 2938 2939 2940 2941 2942 2943 2944
{
    static const char szSpace[] = " \t";
    DWORD nBufLen;
    char *pszLine;
    char *pszToken;
    char *pszTmp;
    BOOL found = FALSE;
    int i;
    
    lpfp->lpszName = NULL;
    do {
        if(!(pszLine = INTERNET_GetNextLine(nSocket, &nBufLen)))
            return FALSE;
    
        pszToken = strtok(pszLine, szSpace);
        /* ls format
         * <Permissions> <NoLinks> <owner>   <group> <size> <date>  <time or year> <filename>
         *
         * For instance:
         * drwx--s---     2         pcarrier  ens     512    Sep 28  1995           pcarrier
         */
        if(!isdigit(pszToken[0]) && 10 == strlen(pszToken)) {
            if(!FTP_ParsePermission(pszToken, lpfp))
                lpfp->bIsDirectory = FALSE;
            for(i=0; i<=3; i++) {
              if(!(pszToken = strtok(NULL, szSpace)))
                  break;
            }
            if(!pszToken) continue;
            if(lpfp->bIsDirectory) {
                TRACE("Is directory\n");
                lpfp->nSize = 0;
            }
            else {
                TRACE("Size: %s\n", pszToken);
                lpfp->nSize = atol(pszToken);
            }
            
            lpfp->tmLastModified.tm_sec  = 0;
            lpfp->tmLastModified.tm_min  = 0;
            lpfp->tmLastModified.tm_hour = 0;
            lpfp->tmLastModified.tm_mday = 0;
            lpfp->tmLastModified.tm_mon  = 0;
            lpfp->tmLastModified.tm_year = 0;
            
            /* Determine month */
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            if(strlen(pszToken) >= 3) {
                pszToken[3] = 0;
                if((pszTmp = StrStrIA(szMonths, pszToken)))
                    lpfp->tmLastModified.tm_mon = ((pszTmp - szMonths) / 3)+1;
            }
            /* Determine day */
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            lpfp->tmLastModified.tm_mday = atoi(pszToken);
            /* Determine time or year */
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            if((pszTmp = strchr(pszToken, ':'))) {
                struct tm* apTM;
                time_t aTime;
                *pszTmp = 0;
                pszTmp++;
                lpfp->tmLastModified.tm_min = atoi(pszTmp);
                lpfp->tmLastModified.tm_hour = atoi(pszToken);
                time(&aTime);
                apTM = localtime(&aTime);
                lpfp->tmLastModified.tm_year = apTM->tm_year;
            }
            else {
                lpfp->tmLastModified.tm_year = atoi(pszToken) - 1900;
                lpfp->tmLastModified.tm_hour = 12;
            }
            TRACE("Mod time: %02d:%02d:%02d  %02d/%02d/%02d\n",
                lpfp->tmLastModified.tm_hour, lpfp->tmLastModified.tm_min, lpfp->tmLastModified.tm_sec,
                (lpfp->tmLastModified.tm_year >= 100) ? lpfp->tmLastModified.tm_year - 100 : lpfp->tmLastModified.tm_year,
                lpfp->tmLastModified.tm_mon, lpfp->tmLastModified.tm_mday);

            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            lpfp->lpszName = WININET_strdup_AtoW(pszToken);
            TRACE("File: %s\n", debugstr_w(lpfp->lpszName));
        }
        /* NT way of parsing ... :
            
                07-13-03  08:55PM       <DIR>          sakpatch
                05-09-03  06:02PM             12656686 2003-04-21bgm_cmd_e.rgz
        */
        else if(isdigit(pszToken[0]) && 8 == strlen(pszToken)) {
            lpfp->permissions = 0xFFFF; /* No idea, put full permission :-) */
            
            sscanf(pszToken, "%d-%d-%d",
                &lpfp->tmLastModified.tm_mon,
                &lpfp->tmLastModified.tm_mday,
                &lpfp->tmLastModified.tm_year);

            /* Hacky and bad Y2K protection :-) */
            if (lpfp->tmLastModified.tm_year < 70)
                lpfp->tmLastModified.tm_year += 100;
            
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            sscanf(pszToken, "%d:%d",
                &lpfp->tmLastModified.tm_hour,
                &lpfp->tmLastModified.tm_min);
            if((pszToken[5] == 'P') && (pszToken[6] == 'M')) {
                lpfp->tmLastModified.tm_hour += 12;
            }
            lpfp->tmLastModified.tm_sec = 0;

            TRACE("Mod time: %02d:%02d:%02d  %02d/%02d/%02d\n",
                lpfp->tmLastModified.tm_hour, lpfp->tmLastModified.tm_min, lpfp->tmLastModified.tm_sec,
                (lpfp->tmLastModified.tm_year >= 100) ? lpfp->tmLastModified.tm_year - 100 : lpfp->tmLastModified.tm_year,
                lpfp->tmLastModified.tm_mon, lpfp->tmLastModified.tm_mday);
            
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            if(!strcasecmp(pszToken, "<DIR>")) {
                lpfp->bIsDirectory = TRUE;
                lpfp->nSize = 0;
                TRACE("Is directory\n");
            }
            else {
                lpfp->bIsDirectory = FALSE;
                lpfp->nSize = atol(pszToken);
                TRACE("Size: %ld\n", lpfp->nSize);
            }
            
            pszToken = strtok(NULL, szSpace);
            if(!pszToken) continue;
            lpfp->lpszName = WININET_strdup_AtoW(pszToken);
            TRACE("Name: %s\n", debugstr_w(lpfp->lpszName));
        }
        /* EPLF format - http://cr.yp.to/ftp/list/eplf.html */
        else if(pszToken[0] == '+') {
            FIXME("EPLF Format not implemented\n");
        }
        
        if(lpfp->lpszName) {
2945 2946
            if((lpszSearchFile == NULL) ||
	       (PathMatchSpecW(lpfp->lpszName, lpszSearchFile))) {
2947 2948 2949 2950 2951 2952 2953 2954 2955 2956 2957
                found = TRUE;
                TRACE("Matched: %s\n", debugstr_w(lpfp->lpszName));
            }
            else {
                HeapFree(GetProcessHeap(), 0, lpfp->lpszName);
                lpfp->lpszName = NULL;
            }
        }
    } while(!found);
    return TRUE;
}
2958 2959 2960 2961 2962 2963 2964 2965 2966 2967

/***********************************************************************
 *           FTP_ParseDirectory (internal)
 *
 * Parse string of directory information
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 */
2968
static BOOL FTP_ParseDirectory(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
2969
    LPFILEPROPERTIESW *lpafp, LPDWORD dwfp)
2970 2971
{
    BOOL bSuccess = TRUE;
2972 2973
    INT sizeFilePropArray = 500;/*20; */
    INT indexFilePropArray = -1;
2974 2975 2976 2977

    TRACE("\n");

    /* Allocate intial file properties array */
2978 2979 2980
    *lpafp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FILEPROPERTIESW)*(sizeFilePropArray));
    if (!*lpafp)
        return FALSE;
2981

2982 2983
    do {
        if (indexFilePropArray+1 >= sizeFilePropArray)
2984
        {
2985 2986
            LPFILEPROPERTIESW tmpafp;
            
2987
            sizeFilePropArray *= 2;
2988
            tmpafp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *lpafp,
2989
                sizeof(FILEPROPERTIESW)*sizeFilePropArray);
2990 2991 2992
            if (NULL == tmpafp)
            {
                bSuccess = FALSE;
2993
                break;
2994 2995 2996 2997
            }

            *lpafp = tmpafp;
        }
2998 2999
        indexFilePropArray++;
    } while (FTP_ParseNextFile(nSocket, lpszSearchFile, &(*lpafp)[indexFilePropArray]));
3000 3001 3002 3003 3004

    if (bSuccess && indexFilePropArray)
    {
        if (indexFilePropArray < sizeFilePropArray - 1)
        {
3005
            LPFILEPROPERTIESW tmpafp;
3006

3007
            tmpafp = HeapReAlloc(GetProcessHeap(), 0, *lpafp,
3008
                sizeof(FILEPROPERTIESW)*indexFilePropArray);
3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 3024 3025 3026 3027 3028 3029 3030 3031 3032 3033 3034
            if (NULL == tmpafp)
                *lpafp = tmpafp;
        }
        *dwfp = indexFilePropArray;
    }
    else
    {
        HeapFree(GetProcessHeap(), 0, *lpafp);
        INTERNET_SetLastError(ERROR_NO_MORE_FILES);
        bSuccess = FALSE;
    }

    return bSuccess;
}


/***********************************************************************
 *           FTP_ParsePermission (internal)
 *
 * Parse permission string of directory information
 *
 * RETURNS
 *   TRUE on success
 *   FALSE on failure
 *
 */
3035
static BOOL FTP_ParsePermission(LPCSTR lpszPermission, LPFILEPROPERTIESW lpfp)
3036 3037 3038 3039 3040 3041 3042 3043 3044 3045 3046 3047 3048 3049 3050 3051 3052 3053 3054 3055 3056 3057 3058 3059 3060 3061 3062 3063 3064 3065 3066 3067 3068 3069 3070 3071 3072 3073 3074 3075 3076 3077 3078 3079 3080 3081 3082 3083 3084 3085 3086 3087 3088 3089 3090 3091 3092 3093 3094 3095 3096 3097
{
    BOOL bSuccess = TRUE;
    unsigned short nPermission = 0;
    INT nPos = 1;
    INT nLast  = 9;

    TRACE("\n");
    if ((*lpszPermission != 'd') && (*lpszPermission != '-') && (*lpszPermission != 'l'))
    {
        bSuccess = FALSE;
        return bSuccess;
    }

    lpfp->bIsDirectory = (*lpszPermission == 'd');
    do
    {
        switch (nPos)
        {
            case 1:
                nPermission |= (*(lpszPermission+1) == 'r' ? 1 : 0) << 8;
                break;
            case 2:
                nPermission |= (*(lpszPermission+2) == 'w' ? 1 : 0) << 7;
                break;
            case 3:
                nPermission |= (*(lpszPermission+3) == 'x' ? 1 : 0) << 6;
                break;
            case 4:
                nPermission |= (*(lpszPermission+4) == 'r' ? 1 : 0) << 5;
                break;
            case 5:
                nPermission |= (*(lpszPermission+5) == 'w' ? 1 : 0) << 4;
                break;
            case 6:
                nPermission |= (*(lpszPermission+6) == 'x' ? 1 : 0) << 3;
                break;
            case 7:
                nPermission |= (*(lpszPermission+7) == 'r' ? 1 : 0) << 2;
                break;
            case 8:
                nPermission |= (*(lpszPermission+8) == 'w' ? 1 : 0) << 1;
                break;
            case 9:
                nPermission |= (*(lpszPermission+9) == 'x' ? 1 : 0);
                break;
        }
        nPos++;
    }while (nPos <= nLast);

    lpfp->permissions = nPermission;
    return bSuccess;
}


/***********************************************************************
 *           FTP_SetResponseError (internal)
 *
 * Set the appropriate error code for a given response from the server
 *
 * RETURNS
 *
 */
3098
static DWORD FTP_SetResponseError(DWORD dwResponse)
3099 3100 3101 3102 3103 3104 3105 3106 3107 3108 3109 3110 3111 3112 3113 3114 3115 3116 3117 3118 3119 3120 3121 3122 3123 3124 3125 3126 3127 3128 3129 3130 3131 3132 3133 3134 3135 3136 3137 3138 3139 3140 3141 3142 3143
{
    DWORD dwCode = 0;

    switch(dwResponse)
    {
	case 421: /* Service not available - Server may be shutting down. */
	    dwCode = ERROR_INTERNET_TIMEOUT;
	    break;

	case 425: /* Cannot open data connection. */
	    dwCode = ERROR_INTERNET_CANNOT_CONNECT;
	    break;

	case 426: /* Connection closed, transer aborted. */
	    dwCode = ERROR_INTERNET_CONNECTION_ABORTED;
	    break;

	case 500: /* Syntax error. Command unrecognized. */
	case 501: /* Syntax error. Error in parameters or arguments. */
	    dwCode = ERROR_INTERNET_INCORRECT_FORMAT;
	    break;

	case 530: /* Not logged in. Login incorrect. */
	    dwCode = ERROR_INTERNET_LOGIN_FAILURE;
	    break;

	case 550: /* File action not taken. File not found or no access. */
	    dwCode = ERROR_INTERNET_ITEM_NOT_FOUND;
	    break;

	case 450: /* File action not taken. File may be busy. */
	case 451: /* Action aborted. Server error. */
	case 452: /* Action not taken. Insufficient storage space on server. */
	case 502: /* Command not implemented. */
	case 503: /* Bad sequence of command. */
	case 504: /* Command not implemented for that parameter. */
	case 532: /* Need account for storing files */
	case 551: /* Requested action aborted. Page type unknown */
	case 552: /* Action aborted. Exceeded storage allocation */
	case 553: /* Action not taken. File name not allowed. */

	default:
            dwCode = ERROR_INTERNET_INTERNAL_ERROR;
	    break;
    }
3144

3145 3146 3147
    INTERNET_SetLastError(dwCode);
    return dwCode;
}