Sweden-Number/dlls/wininet/ftp.c

3750 lines
102 KiB
C

/*
* WININET - Ftp implementation
*
* Copyright 1999 Corel Corporation
* Copyright 2004 Mike McCormack for CodeWeavers
* Copyright 2004 Kevin Koltzau
* Copyright 2007 Hans Leidekker
*
* Ulrich Czekalla
* Noureddine Jemmali
*
* Copyright 2000 Andreas Mohr
* Copyright 2002 Jaco Greeff
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include "wine/port.h"
#if defined(__MINGW32__) || defined (_MSC_VER)
#include <ws2tcpip.h>
#endif
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
#ifdef HAVE_UNISTD_H
# include <unistd.h>
#endif
#include <time.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "wininet.h"
#include "winnls.h"
#include "winerror.h"
#include "winreg.h"
#include "winternl.h"
#include "shlwapi.h"
#include "wine/debug.h"
#include "internet.h"
WINE_DEFAULT_DEBUG_CHANNEL(wininet);
typedef struct _WININETFTPSESSIONW WININETFTPSESSIONW;
typedef struct
{
WININETHANDLEHEADER hdr;
WININETFTPSESSIONW *lpFtpSession;
BOOL session_deleted;
int nDataSocket;
} WININETFTPFILE, *LPWININETFTPFILE;
typedef struct _WININETFTPSESSIONW
{
WININETHANDLEHEADER hdr;
WININETAPPINFOW *lpAppInfo;
int sndSocket;
int lstnSocket;
int pasvSocket; /* data socket connected by us in case of passive FTP */
LPWININETFTPFILE download_in_progress;
struct sockaddr_in socketAddress;
struct sockaddr_in lstnSocketAddress;
LPWSTR lpszPassword;
LPWSTR lpszUserName;
} *LPWININETFTPSESSIONW;
typedef struct
{
BOOL bIsDirectory;
LPWSTR lpszName;
DWORD nSize;
SYSTEMTIME tmLastModified;
unsigned short permissions;
} FILEPROPERTIESW, *LPFILEPROPERTIESW;
typedef struct
{
WININETHANDLEHEADER hdr;
WININETFTPSESSIONW *lpFtpSession;
DWORD index;
DWORD size;
LPFILEPROPERTIESW lpafp;
} WININETFTPFINDNEXTW, *LPWININETFTPFINDNEXTW;
#define DATA_PACKET_SIZE 0x2000
#define szCRLF "\r\n"
#define MAX_BACKLOG 5
/* Testing shows that Windows only accepts dwFlags where the last
* 3 (yes 3) bits define FTP_TRANSFER_TYPE_UNKNOWN, FTP_TRANSFER_TYPE_ASCII or FTP_TRANSFER_TYPE_BINARY.
*/
#define FTP_CONDITION_MASK 0x0007
typedef enum {
/* FTP commands with arguments. */
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,
FTP_CMD_SIZE,
/* FTP commands without arguments. */
FTP_CMD_ABOR,
FTP_CMD_LIST,
FTP_CMD_NLST,
FTP_CMD_PASV,
FTP_CMD_PWD,
FTP_CMD_QUIT,
} FTP_COMMAND;
static const CHAR *const szFtpCommands[] = {
"ACCT",
"CWD",
"DELE",
"MKD",
"PASS",
"PORT",
"RETR",
"RMD",
"RNFR",
"RNTO",
"STOR",
"TYPE",
"USER",
"SIZE",
"ABOR",
"LIST",
"NLST",
"PASV",
"PWD",
"QUIT",
};
static const CHAR szMonths[] = "JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC";
static const WCHAR szNoAccount[] = {'n','o','a','c','c','o','u','n','t','\0'};
static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD_PTR dwContext);
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_PTR dwContext);
static BOOL FTP_SendRetrieve(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType);
static BOOL FTP_RetrieveFileData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, 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_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,
LPFILEPROPERTIESW *lpafp, LPDWORD dwfp);
static HINTERNET FTP_ReceiveFileList(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
LPWIN32_FIND_DATAW lpFindFileData, DWORD_PTR dwContext);
static DWORD FTP_SetResponseError(DWORD dwResponse);
static BOOL FTP_ConvertFileProp(LPFILEPROPERTIESW lpafp, LPWIN32_FIND_DATAW lpFindFileData);
static BOOL FTP_FtpPutFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszLocalFile,
LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext);
static BOOL FTP_FtpSetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory);
static BOOL FTP_FtpCreateDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory);
static HINTERNET FTP_FtpFindFirstFileW(LPWININETFTPSESSIONW lpwfs,
LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext);
static BOOL FTP_FtpGetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPWSTR lpszCurrentDirectory,
LPDWORD lpdwCurrentDirectory);
static BOOL FTP_FtpRenameFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszSrc, LPCWSTR lpszDest);
static BOOL FTP_FtpRemoveDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory);
static BOOL FTP_FtpDeleteFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszFileName);
static HINTERNET FTP_FtpOpenFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszFileName,
DWORD fdwAccess, DWORD dwFlags, DWORD_PTR dwContext);
static BOOL FTP_FtpGetFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
DWORD_PTR dwContext);
/***********************************************************************
* 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_PTR dwContext)
{
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);
HeapFree(GetProcessHeap(), 0, lpwzLocalFile);
HeapFree(GetProcessHeap(), 0, lpwzNewRemoteFile);
return ret;
}
static void AsyncFtpPutFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPPUTFILEW const *req = &workRequest->u.FtpPutFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpPutFileW(lpwfs, req->lpszLocalFile,
req->lpszNewRemoteFile, req->dwFlags, req->dwContext);
HeapFree(GetProcessHeap(), 0, req->lpszLocalFile);
HeapFree(GetProcessHeap(), 0, req->lpszNewRemoteFile);
}
/***********************************************************************
* FtpPutFileW (WININET.@)
*
* Uploads a file to the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpPutFileW(HINTERNET hConnect, LPCWSTR lpszLocalFile,
LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext)
{
LPWININETFTPSESSIONW lpwfs;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
if (!lpszLocalFile || !lpszNewRemoteFile)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
if ((dwFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPPUTFILEW *req = &workRequest.u.FtpPutFileW;
workRequest.asyncproc = AsyncFtpPutFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req->lpszLocalFile = WININET_strdupW(lpszLocalFile);
req->lpszNewRemoteFile = WININET_strdupW(lpszNewRemoteFile);
req->dwFlags = dwFlags;
req->dwContext = dwContext;
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpPutFileW(lpwfs, lpszLocalFile,
lpszNewRemoteFile, dwFlags, dwContext);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpPutFileW (Internal)
*
* Uploads a file to the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_FtpPutFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszLocalFile,
LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext)
{
HANDLE hFile;
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
INT nResCode;
TRACE(" lpszLocalFile(%s) lpszNewRemoteFile(%s)\n", debugstr_w(lpszLocalFile), debugstr_w(lpszNewRemoteFile));
/* Clear any error information */
INTERNET_SetLastError(0);
/* Open file to be uploaded */
if (INVALID_HANDLE_VALUE ==
(hFile = CreateFileW(lpszLocalFile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0)))
/* Let CreateFile set the appropriate error */
return FALSE;
hIC = lpwfs->lpAppInfo;
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
if (FTP_SendStore(lpwfs, lpszNewRemoteFile, dwFlags))
{
INT nDataSocket;
/* Get data socket to server */
if (FTP_GetDataSocket(lpwfs, &nDataSocket))
{
FTP_SendData(lpwfs, nDataSocket, hFile);
closesocket(nDataSocket);
nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
if (nResCode)
{
if (nResCode == 226)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
}
}
if (lpwfs->lstnSocket != -1)
closesocket(lpwfs->lstnSocket);
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
CloseHandle(hFile);
return bSuccess;
}
/***********************************************************************
* FtpSetCurrentDirectoryA (WININET.@)
*
* Change the working directory on the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpSetCurrentDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
{
LPWSTR lpwzDirectory;
BOOL ret;
lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
ret = FtpSetCurrentDirectoryW(hConnect, lpwzDirectory);
HeapFree(GetProcessHeap(), 0, lpwzDirectory);
return ret;
}
static void AsyncFtpSetCurrentDirectoryProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPSETCURRENTDIRECTORYW const *req = &workRequest->u.FtpSetCurrentDirectoryW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpSetCurrentDirectoryW(lpwfs, req->lpszDirectory);
HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
}
/***********************************************************************
* 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 = NULL;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
if (!lpszDirectory)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPSETCURRENTDIRECTORYW *req;
workRequest.asyncproc = AsyncFtpSetCurrentDirectoryProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpSetCurrentDirectoryW;
req->lpszDirectory = WININET_strdupW(lpszDirectory);
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpSetCurrentDirectoryW(lpwfs, lpszDirectory);
}
lend:
if( lpwfs )
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpSetCurrentDirectoryW (Internal)
*
* Change the working directory on the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_FtpSetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
{
INT nResCode;
LPWININETAPPINFOW hIC = NULL;
DWORD bSuccess = FALSE;
TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
/* Clear any error information */
INTERNET_SetLastError(0);
hIC = lpwfs->lpAppInfo;
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_CWD, lpszDirectory,
lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 250)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpCreateDirectoryA (WININET.@)
*
* Create new directory on the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpCreateDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
{
LPWSTR lpwzDirectory;
BOOL ret;
lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
ret = FtpCreateDirectoryW(hConnect, lpwzDirectory);
HeapFree(GetProcessHeap(), 0, lpwzDirectory);
return ret;
}
static void AsyncFtpCreateDirectoryProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPCREATEDIRECTORYW const *req = &workRequest->u.FtpCreateDirectoryW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE(" %p\n", lpwfs);
FTP_FtpCreateDirectoryW(lpwfs, req->lpszDirectory);
HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
}
/***********************************************************************
* 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;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
if (!lpszDirectory)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPCREATEDIRECTORYW *req;
workRequest.asyncproc = AsyncFtpCreateDirectoryProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpCreateDirectoryW;
req->lpszDirectory = WININET_strdupW(lpszDirectory);
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpCreateDirectoryW(lpwfs, lpszDirectory);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpCreateDirectoryW (Internal)
*
* Create new directory on the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_FtpCreateDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
{
INT nResCode;
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
/* Clear any error information */
INTERNET_SetLastError(0);
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_MKD, lpszDirectory, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 257)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpFindFirstFileA (WININET.@)
*
* Search the specified directory
*
* RETURNS
* HINTERNET on success
* NULL on failure
*
*/
HINTERNET WINAPI FtpFindFirstFileA(HINTERNET hConnect,
LPCSTR lpszSearchFile, LPWIN32_FIND_DATAA lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext)
{
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);
HeapFree(GetProcessHeap(), 0, lpwzSearchFile);
if(lpFindFileData) {
WININET_find_data_WtoA(lpFindFileDataW, lpFindFileData);
}
return ret;
}
static void AsyncFtpFindFirstFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPFINDFIRSTFILEW const *req = &workRequest->u.FtpFindFirstFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpFindFirstFileW(lpwfs, req->lpszSearchFile,
req->lpFindFileData, req->dwFlags, req->dwContext);
HeapFree(GetProcessHeap(), 0, req->lpszSearchFile);
}
/***********************************************************************
* 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_PTR dwContext)
{
LPWININETFTPSESSIONW lpwfs;
LPWININETAPPINFOW hIC = NULL;
HINTERNET r = NULL;
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPFINDFIRSTFILEW *req;
workRequest.asyncproc = AsyncFtpFindFirstFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpFindFirstFileW;
req->lpszSearchFile = (lpszSearchFile == NULL) ? NULL : WININET_strdupW(lpszSearchFile);
req->lpFindFileData = lpFindFileData;
req->dwFlags = dwFlags;
req->dwContext= dwContext;
INTERNET_AsyncCall(&workRequest);
r = NULL;
}
else
{
r = FTP_FtpFindFirstFileW(lpwfs, lpszSearchFile, lpFindFileData,
dwFlags, dwContext);
}
lend:
if( lpwfs )
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpFindFirstFileW (Internal)
*
* Search the specified directory
*
* RETURNS
* HINTERNET on success
* NULL on failure
*
*/
static HINTERNET FTP_FtpFindFirstFileW(LPWININETFTPSESSIONW lpwfs,
LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext)
{
INT nResCode;
LPWININETAPPINFOW hIC = NULL;
HINTERNET hFindNext = NULL;
TRACE("\n");
/* Clear any error information */
INTERNET_SetLastError(0);
if (!FTP_InitListenSocket(lpwfs))
goto lend;
if (!FTP_SendType(lpwfs, INTERNET_FLAG_TRANSFER_ASCII))
goto lend;
if (!FTP_SendPortOrPasv(lpwfs))
goto lend;
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_LIST, NULL,
lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 125 || nResCode == 150)
{
INT nDataSocket;
/* Get data socket to server */
if (FTP_GetDataSocket(lpwfs, &nDataSocket))
{
hFindNext = FTP_ReceiveFileList(lpwfs, nDataSocket, lpszSearchFile, lpFindFileData, dwContext);
closesocket(nDataSocket);
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode != 226 && nResCode != 250)
INTERNET_SetLastError(ERROR_NO_MORE_FILES);
}
}
else
FTP_SetResponseError(nResCode);
}
lend:
if (lpwfs->lstnSocket != -1)
closesocket(lpwfs->lstnSocket);
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
if (hFindNext)
{
iar.dwResult = (DWORD)hFindNext;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
iar.dwResult = (DWORD)hFindNext;
iar.dwError = hFindNext ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return hFindNext;
}
/***********************************************************************
* FtpGetCurrentDirectoryA (WININET.@)
*
* Retrieves the current directory
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpGetCurrentDirectoryA(HINTERNET hFtpSession, LPSTR lpszCurrentDirectory,
LPDWORD lpdwCurrentDirectory)
{
WCHAR *dir = NULL;
DWORD len;
BOOL ret;
if(lpdwCurrentDirectory) {
len = *lpdwCurrentDirectory;
if(lpszCurrentDirectory)
{
dir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
if (NULL == dir)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
}
}
ret = FtpGetCurrentDirectoryW(hFtpSession, lpszCurrentDirectory?dir:NULL, lpdwCurrentDirectory?&len:NULL);
if (ret && lpszCurrentDirectory)
WideCharToMultiByte(CP_ACP, 0, dir, -1, lpszCurrentDirectory, len, NULL, NULL);
if (lpdwCurrentDirectory) *lpdwCurrentDirectory = len;
HeapFree(GetProcessHeap(), 0, dir);
return ret;
}
static void AsyncFtpGetCurrentDirectoryProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPGETCURRENTDIRECTORYW const *req = &workRequest->u.FtpGetCurrentDirectoryW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpGetCurrentDirectoryW(lpwfs, req->lpszDirectory, req->lpdwDirectory);
}
/***********************************************************************
* FtpGetCurrentDirectoryW (WININET.@)
*
* Retrieves the current directory
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpGetCurrentDirectoryW(HINTERNET hFtpSession, LPWSTR lpszCurrentDirectory,
LPDWORD lpdwCurrentDirectory)
{
LPWININETFTPSESSIONW lpwfs;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
TRACE("%p %p %p\n", hFtpSession, lpszCurrentDirectory, lpdwCurrentDirectory);
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
if (NULL == lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
goto lend;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (!lpdwCurrentDirectory)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
if (lpszCurrentDirectory == NULL)
{
INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPGETCURRENTDIRECTORYW *req;
workRequest.asyncproc = AsyncFtpGetCurrentDirectoryProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpGetCurrentDirectoryW;
req->lpszDirectory = lpszCurrentDirectory;
req->lpdwDirectory = lpdwCurrentDirectory;
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpGetCurrentDirectoryW(lpwfs, lpszCurrentDirectory,
lpdwCurrentDirectory);
}
lend:
if( lpwfs )
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpGetCurrentDirectoryW (Internal)
*
* Retrieves the current directory
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_FtpGetCurrentDirectoryW(LPWININETFTPSESSIONW lpwfs, LPWSTR lpszCurrentDirectory,
LPDWORD lpdwCurrentDirectory)
{
INT nResCode;
LPWININETAPPINFOW hIC = NULL;
DWORD bSuccess = FALSE;
/* Clear any error information */
INTERNET_SetLastError(0);
hIC = lpwfs->lpAppInfo;
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PWD, NULL,
lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 257) /* Extract directory name */
{
DWORD firstpos, lastpos, len;
LPWSTR lpszResponseBuffer = WININET_strdup_AtoW(INTERNET_GetResponseBuffer());
for (firstpos = 0, lastpos = 0; lpszResponseBuffer[lastpos]; lastpos++)
{
if ('"' == lpszResponseBuffer[lastpos])
{
if (!firstpos)
firstpos = lastpos;
else
break;
}
}
len = lastpos - firstpos;
if (*lpdwCurrentDirectory >= len)
{
memcpy(lpszCurrentDirectory, &lpszResponseBuffer[firstpos + 1], len * sizeof(WCHAR));
lpszCurrentDirectory[len - 1] = 0;
*lpdwCurrentDirectory = len;
bSuccess = TRUE;
}
else INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
HeapFree(GetProcessHeap(), 0, lpszResponseBuffer);
}
else
FTP_SetResponseError(nResCode);
}
lend:
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpOpenFileA (WININET.@)
*
* Open a remote file for writing or reading
*
* RETURNS
* HINTERNET handle on success
* NULL on failure
*
*/
HINTERNET WINAPI FtpOpenFileA(HINTERNET hFtpSession,
LPCSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
DWORD_PTR dwContext)
{
LPWSTR lpwzFileName;
HINTERNET ret;
lpwzFileName = lpszFileName?WININET_strdup_AtoW(lpszFileName):NULL;
ret = FtpOpenFileW(hFtpSession, lpwzFileName, fdwAccess, dwFlags, dwContext);
HeapFree(GetProcessHeap(), 0, lpwzFileName);
return ret;
}
static void AsyncFtpOpenFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPOPENFILEW const *req = &workRequest->u.FtpOpenFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpOpenFileW(lpwfs, req->lpszFilename,
req->dwAccess, req->dwFlags, req->dwContext);
HeapFree(GetProcessHeap(), 0, req->lpszFilename);
}
/***********************************************************************
* 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_PTR dwContext)
{
LPWININETFTPSESSIONW lpwfs;
LPWININETAPPINFOW hIC = NULL;
HINTERNET r = NULL;
TRACE("(%p,%s,0x%08x,0x%08x,0x%08lx)\n", hFtpSession,
debugstr_w(lpszFileName), fdwAccess, dwFlags, dwContext);
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if ((!lpszFileName) ||
((fdwAccess != GENERIC_READ) && (fdwAccess != GENERIC_WRITE)) ||
((dwFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY))
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPOPENFILEW *req;
workRequest.asyncproc = AsyncFtpOpenFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpOpenFileW;
req->lpszFilename = WININET_strdupW(lpszFileName);
req->dwAccess = fdwAccess;
req->dwFlags = dwFlags;
req->dwContext = dwContext;
INTERNET_AsyncCall(&workRequest);
r = NULL;
}
else
{
r = FTP_FtpOpenFileW(lpwfs, lpszFileName, fdwAccess, dwFlags, dwContext);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTPFILE_Destroy(internal)
*
* Closes the file transfer handle. This also 'cleans' the data queue of
* the 'transfer complete' message (this is a bit of a hack though :-/ )
*
*/
static void FTPFILE_Destroy(WININETHANDLEHEADER *hdr)
{
LPWININETFTPFILE lpwh = (LPWININETFTPFILE) hdr;
LPWININETFTPSESSIONW lpwfs = lpwh->lpFtpSession;
INT nResCode;
TRACE("\n");
WININET_Release(&lpwh->lpFtpSession->hdr);
if (!lpwh->session_deleted)
lpwfs->download_in_progress = NULL;
if (lpwh->nDataSocket != -1)
closesocket(lpwh->nDataSocket);
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode > 0 && nResCode != 226) WARN("server reports failed transfer\n");
HeapFree(GetProcessHeap(), 0, lpwh);
}
static DWORD FTPFILE_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
{
switch(option) {
case INTERNET_OPTION_HANDLE_TYPE:
TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD*)buffer = INTERNET_HANDLE_TYPE_FTP_FILE;
return ERROR_SUCCESS;
}
return INET_QueryOption(option, buffer, size, unicode);
}
static DWORD FTPFILE_ReadFile(WININETHANDLEHEADER *hdr, void *buffer, DWORD size, DWORD *read)
{
WININETFTPFILE *file = (WININETFTPFILE*)hdr;
int res;
if (file->nDataSocket == -1)
return ERROR_INTERNET_DISCONNECTED;
/* FIXME: FTP should use NETCON_ stuff */
res = recv(file->nDataSocket, buffer, size, MSG_WAITALL);
*read = res>0 ? res : 0;
return res>=0 ? ERROR_SUCCESS : INTERNET_ERROR_BASE; /* FIXME*/
}
static BOOL FTPFILE_WriteFile(WININETHANDLEHEADER *hdr, const void *buffer, DWORD size, DWORD *written)
{
LPWININETFTPFILE lpwh = (LPWININETFTPFILE) hdr;
int res;
res = send(lpwh->nDataSocket, buffer, size, 0);
*written = res>0 ? res : 0;
return res >= 0;
}
static const HANDLEHEADERVtbl FTPFILEVtbl = {
FTPFILE_Destroy,
NULL,
FTPFILE_QueryOption,
NULL,
FTPFILE_ReadFile,
NULL,
FTPFILE_WriteFile,
NULL,
NULL
};
/***********************************************************************
* FTP_FtpOpenFileW (Internal)
*
* Open a remote file for writing or reading
*
* RETURNS
* HINTERNET handle on success
* NULL on failure
*
*/
HINTERNET FTP_FtpOpenFileW(LPWININETFTPSESSIONW lpwfs,
LPCWSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
DWORD_PTR dwContext)
{
INT nDataSocket;
BOOL bSuccess = FALSE;
LPWININETFTPFILE lpwh = NULL;
LPWININETAPPINFOW hIC = NULL;
HINTERNET handle = NULL;
TRACE("\n");
/* 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);
}
/* Get data socket to server */
if (bSuccess && FTP_GetDataSocket(lpwfs, &nDataSocket))
{
lpwh = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETFTPFILE));
lpwh->hdr.htype = WH_HFILE;
lpwh->hdr.vtbl = &FTPFILEVtbl;
lpwh->hdr.dwFlags = dwFlags;
lpwh->hdr.dwContext = dwContext;
lpwh->hdr.refs = 1;
lpwh->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
lpwh->nDataSocket = nDataSocket;
lpwh->session_deleted = FALSE;
WININET_AddRef( &lpwfs->hdr );
lpwh->lpFtpSession = lpwfs;
list_add_head( &lpwfs->hdr.children, &lpwh->hdr.entry );
handle = WININET_AllocHandle( &lpwh->hdr );
if( !handle )
goto lend;
/* Indicate that a download is currently in progress */
lpwfs->download_in_progress = lpwh;
}
if (lpwfs->lstnSocket != -1)
closesocket(lpwfs->lstnSocket);
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
if (lpwh)
{
iar.dwResult = (DWORD)handle;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
lend:
if( lpwh )
WININET_Release( &lpwh->hdr );
return handle;
}
/***********************************************************************
* FtpGetFileA (WININET.@)
*
* Retrieve file from the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpGetFileA(HINTERNET hInternet, LPCSTR lpszRemoteFile, LPCSTR lpszNewFile,
BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
DWORD_PTR dwContext)
{
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);
HeapFree(GetProcessHeap(), 0, lpwzRemoteFile);
HeapFree(GetProcessHeap(), 0, lpwzNewFile);
return ret;
}
static void AsyncFtpGetFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPGETFILEW const *req = &workRequest->u.FtpGetFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpGetFileW(lpwfs, req->lpszRemoteFile,
req->lpszNewFile, req->fFailIfExists,
req->dwLocalFlagsAttribute, req->dwFlags, req->dwContext);
HeapFree(GetProcessHeap(), 0, req->lpszRemoteFile);
HeapFree(GetProcessHeap(), 0, req->lpszNewFile);
}
/***********************************************************************
* 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_PTR dwContext)
{
LPWININETFTPSESSIONW lpwfs;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
if (!lpszRemoteFile || !lpszNewFile)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hInternet );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if ((dwInternetFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPGETFILEW *req;
workRequest.asyncproc = AsyncFtpGetFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpGetFileW;
req->lpszRemoteFile = WININET_strdupW(lpszRemoteFile);
req->lpszNewFile = WININET_strdupW(lpszNewFile);
req->dwLocalFlagsAttribute = dwLocalFlagsAttribute;
req->fFailIfExists = fFailIfExists;
req->dwFlags = dwInternetFlags;
req->dwContext = dwContext;
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpGetFileW(lpwfs, lpszRemoteFile, lpszNewFile,
fFailIfExists, dwLocalFlagsAttribute, dwInternetFlags, dwContext);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpGetFileW (Internal)
*
* Retrieve file from the FTP server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_FtpGetFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
DWORD_PTR dwContext)
{
BOOL bSuccess = FALSE;
HANDLE hFile;
LPWININETAPPINFOW hIC = NULL;
TRACE("lpszRemoteFile(%s) lpszNewFile(%s)\n", debugstr_w(lpszRemoteFile), debugstr_w(lpszNewFile));
/* Clear any error information */
INTERNET_SetLastError(0);
/* Ensure we can write to lpszNewfile by opening it */
hFile = CreateFileW(lpszNewFile, GENERIC_WRITE, 0, 0, fFailIfExists ?
CREATE_NEW : CREATE_ALWAYS, dwLocalFlagsAttribute, 0);
if (INVALID_HANDLE_VALUE == hFile)
return FALSE;
/* Set up socket to retrieve data */
if (FTP_SendRetrieve(lpwfs, lpszRemoteFile, dwInternetFlags))
{
INT nDataSocket;
/* Get data socket to server */
if (FTP_GetDataSocket(lpwfs, &nDataSocket))
{
INT nResCode;
/* Receive data */
FTP_RetrieveFileData(lpwfs, nDataSocket, hFile);
closesocket(nDataSocket);
nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
if (nResCode)
{
if (nResCode == 226)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
}
}
if (lpwfs->lstnSocket != -1)
closesocket(lpwfs->lstnSocket);
CloseHandle(hFile);
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
if (!bSuccess) DeleteFileW(lpszNewFile);
return bSuccess;
}
/***********************************************************************
* FtpGetFileSize (WININET.@)
*/
DWORD WINAPI FtpGetFileSize( HINTERNET hFile, LPDWORD lpdwFileSizeHigh )
{
FIXME("(%p, %p)\n", hFile, lpdwFileSizeHigh);
if (lpdwFileSizeHigh)
*lpdwFileSizeHigh = 0;
return 0;
}
/***********************************************************************
* FtpDeleteFileA (WININET.@)
*
* Delete a file on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpDeleteFileA(HINTERNET hFtpSession, LPCSTR lpszFileName)
{
LPWSTR lpwzFileName;
BOOL ret;
lpwzFileName = lpszFileName?WININET_strdup_AtoW(lpszFileName):NULL;
ret = FtpDeleteFileW(hFtpSession, lpwzFileName);
HeapFree(GetProcessHeap(), 0, lpwzFileName);
return ret;
}
static void AsyncFtpDeleteFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPDELETEFILEW const *req = &workRequest->u.FtpDeleteFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpDeleteFileW(lpwfs, req->lpszFilename);
HeapFree(GetProcessHeap(), 0, req->lpszFilename);
}
/***********************************************************************
* 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;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
if (!lpszFileName)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPDELETEFILEW *req;
workRequest.asyncproc = AsyncFtpDeleteFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpDeleteFileW;
req->lpszFilename = WININET_strdupW(lpszFileName);
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpDeleteFileW(lpwfs, lpszFileName);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpDeleteFileW (Internal)
*
* Delete a file on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL FTP_FtpDeleteFileW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszFileName)
{
INT nResCode;
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
TRACE("%p\n", lpwfs);
/* Clear any error information */
INTERNET_SetLastError(0);
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_DELE, lpszFileName, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 250)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpRemoveDirectoryA (WININET.@)
*
* Remove a directory on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpRemoveDirectoryA(HINTERNET hFtpSession, LPCSTR lpszDirectory)
{
LPWSTR lpwzDirectory;
BOOL ret;
lpwzDirectory = lpszDirectory?WININET_strdup_AtoW(lpszDirectory):NULL;
ret = FtpRemoveDirectoryW(hFtpSession, lpwzDirectory);
HeapFree(GetProcessHeap(), 0, lpwzDirectory);
return ret;
}
static void AsyncFtpRemoveDirectoryProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPREMOVEDIRECTORYW const *req = &workRequest->u.FtpRemoveDirectoryW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpRemoveDirectoryW(lpwfs, req->lpszDirectory);
HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
}
/***********************************************************************
* 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;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
if (!lpszDirectory)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPREMOVEDIRECTORYW *req;
workRequest.asyncproc = AsyncFtpRemoveDirectoryProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpRemoveDirectoryW;
req->lpszDirectory = WININET_strdupW(lpszDirectory);
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpRemoveDirectoryW(lpwfs, lpszDirectory);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpRemoveDirectoryW (Internal)
*
* Remove a directory on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL FTP_FtpRemoveDirectoryW(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszDirectory)
{
INT nResCode;
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
TRACE("\n");
/* Clear any error information */
INTERNET_SetLastError(0);
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RMD, lpszDirectory, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 250)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpRenameFileA (WININET.@)
*
* Rename a file on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL WINAPI FtpRenameFileA(HINTERNET hFtpSession, LPCSTR lpszSrc, LPCSTR lpszDest)
{
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);
HeapFree(GetProcessHeap(), 0, lpwzSrc);
HeapFree(GetProcessHeap(), 0, lpwzDest);
return ret;
}
static void AsyncFtpRenameFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPRENAMEFILEW const *req = &workRequest->u.FtpRenameFileW;
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) workRequest->hdr;
TRACE("%p\n", lpwfs);
FTP_FtpRenameFileW(lpwfs, req->lpszSrcFile, req->lpszDestFile);
HeapFree(GetProcessHeap(), 0, req->lpszSrcFile);
HeapFree(GetProcessHeap(), 0, req->lpszDestFile);
}
/***********************************************************************
* 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;
LPWININETAPPINFOW hIC = NULL;
BOOL r = FALSE;
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hFtpSession );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
if (!lpszSrc || !lpszDest)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lend;
}
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPRENAMEFILEW *req;
workRequest.asyncproc = AsyncFtpRenameFileProc;
workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
req = &workRequest.u.FtpRenameFileW;
req->lpszSrcFile = WININET_strdupW(lpszSrc);
req->lpszDestFile = WININET_strdupW(lpszDest);
r = INTERNET_AsyncCall(&workRequest);
}
else
{
r = FTP_FtpRenameFileW(lpwfs, lpszSrc, lpszDest);
}
lend:
WININET_Release( &lpwfs->hdr );
return r;
}
/***********************************************************************
* FTP_FtpRenameFileW (Internal)
*
* Rename a file on the ftp server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
BOOL FTP_FtpRenameFileW( LPWININETFTPSESSIONW lpwfs,
LPCWSTR lpszSrc, LPCWSTR lpszDest)
{
INT nResCode;
BOOL bSuccess = FALSE;
LPWININETAPPINFOW hIC = NULL;
TRACE("\n");
/* Clear any error information */
INTERNET_SetLastError(0);
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNFR, lpszSrc, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode == 350)
{
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNTO, lpszDest, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
}
if (nResCode == 250)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
lend:
hIC = lpwfs->lpAppInfo;
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)bSuccess;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return bSuccess;
}
/***********************************************************************
* FtpCommandA (WININET.@)
*/
BOOL WINAPI FtpCommandA( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
LPCSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
{
BOOL r;
WCHAR *cmdW;
TRACE("%p %d 0x%08x %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
debugstr_a(lpszCommand), dwContext, phFtpCommand);
if (fExpectResponse)
{
FIXME("data connection not supported\n");
return FALSE;
}
if (!lpszCommand || !lpszCommand[0])
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (!(cmdW = WININET_strdup_AtoW(lpszCommand)))
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
r = FtpCommandW(hConnect, fExpectResponse, dwFlags, cmdW, dwContext, phFtpCommand);
HeapFree(GetProcessHeap(), 0, cmdW);
return r;
}
/***********************************************************************
* FtpCommandW (WININET.@)
*/
BOOL WINAPI FtpCommandW( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
LPCWSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
{
BOOL r = FALSE;
LPWININETFTPSESSIONW lpwfs;
LPSTR cmd = NULL;
DWORD len, nBytesSent= 0;
INT nResCode, nRC = 0;
TRACE("%p %d 0x%08x %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
debugstr_w(lpszCommand), dwContext, phFtpCommand);
if (!lpszCommand || !lpszCommand[0])
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
if (fExpectResponse)
{
FIXME("data connection not supported\n");
return FALSE;
}
lpwfs = (LPWININETFTPSESSIONW) WININET_GetObject( hConnect );
if (!lpwfs)
{
INTERNET_SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (WH_HFTPSESSION != lpwfs->hdr.htype)
{
INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
goto lend;
}
if (lpwfs->download_in_progress != NULL)
{
INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
goto lend;
}
len = WideCharToMultiByte(CP_ACP, 0, lpszCommand, -1, NULL, 0, NULL, NULL) + strlen(szCRLF);
if ((cmd = HeapAlloc(GetProcessHeap(), 0, len )))
WideCharToMultiByte(CP_ACP, 0, lpszCommand, -1, cmd, len, NULL, NULL);
else
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lend;
}
strcat(cmd, szCRLF);
len--;
TRACE("Sending (%s) len(%d)\n", cmd, len);
while ((nBytesSent < len) && (nRC != -1))
{
nRC = send(lpwfs->sndSocket, cmd + nBytesSent, len - nBytesSent, 0);
if (nRC != -1)
{
nBytesSent += nRC;
TRACE("Sent %d bytes\n", nRC);
}
}
if (nBytesSent)
{
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode > 0 && nResCode < 400)
r = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
WININET_Release( &lpwfs->hdr );
HeapFree(GetProcessHeap(), 0, cmd);
return r;
}
/***********************************************************************
* FTPSESSION_Destroy (internal)
*
* Deallocate session handle
*/
static void FTPSESSION_Destroy(WININETHANDLEHEADER *hdr)
{
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) hdr;
TRACE("\n");
WININET_Release(&lpwfs->lpAppInfo->hdr);
HeapFree(GetProcessHeap(), 0, lpwfs->lpszPassword);
HeapFree(GetProcessHeap(), 0, lpwfs->lpszUserName);
HeapFree(GetProcessHeap(), 0, lpwfs);
}
static void FTPSESSION_CloseConnection(WININETHANDLEHEADER *hdr)
{
LPWININETFTPSESSIONW lpwfs = (LPWININETFTPSESSIONW) hdr;
TRACE("\n");
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext,
INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
if (lpwfs->download_in_progress != NULL)
lpwfs->download_in_progress->session_deleted = TRUE;
if (lpwfs->sndSocket != -1)
closesocket(lpwfs->sndSocket);
if (lpwfs->lstnSocket != -1)
closesocket(lpwfs->lstnSocket);
if (lpwfs->pasvSocket != -1)
closesocket(lpwfs->pasvSocket);
SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext,
INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
}
static DWORD FTPSESSION_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
{
switch(option) {
case INTERNET_OPTION_HANDLE_TYPE:
TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_FTP;
return ERROR_SUCCESS;
}
return INET_QueryOption(option, buffer, size, unicode);
}
static const HANDLEHEADERVtbl FTPSESSIONVtbl = {
FTPSESSION_Destroy,
FTPSESSION_CloseConnection,
FTPSESSION_QueryOption,
NULL,
NULL,
NULL,
NULL,
NULL,
NULL
};
/***********************************************************************
* FTP_Connect (internal)
*
* Connect to a ftp server
*
* RETURNS
* HINTERNET a session handle on success
* NULL on failure
*
* NOTES:
*
* Windows uses 'anonymous' as the username, when given a NULL username
* and a NULL password. The password is first looked up in:
*
* HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EmailName
*
* If this entry is not present it uses the current username as the password.
*
*/
HINTERNET FTP_Connect(LPWININETAPPINFOW hIC, LPCWSTR lpszServerName,
INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
DWORD dwInternalFlags)
{
static const WCHAR szKey[] = {'S','o','f','t','w','a','r','e','\\',
'M','i','c','r','o','s','o','f','t','\\',
'W','i','n','d','o','w','s','\\',
'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
static const WCHAR szValue[] = {'E','m','a','i','l','N','a','m','e',0};
static const WCHAR szDefaultUsername[] = {'a','n','o','n','y','m','o','u','s','\0'};
static const WCHAR szEmpty[] = {'\0'};
struct sockaddr_in socketAddr;
INT nsocket = -1;
UINT sock_namelen;
BOOL bSuccess = FALSE;
LPWININETFTPSESSIONW lpwfs = NULL;
HINTERNET handle = NULL;
TRACE("%p Server(%s) Port(%d) User(%s) Paswd(%s)\n",
hIC, debugstr_w(lpszServerName),
nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword));
assert( hIC->hdr.htype == WH_HINIT );
if ((!lpszUserName || !strlenW(lpszUserName)) && lpszPassword)
{
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
goto lerror;
}
lpwfs = HeapAlloc(GetProcessHeap(), 0, sizeof(WININETFTPSESSIONW));
if (NULL == lpwfs)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lerror;
}
if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
nServerPort = INTERNET_DEFAULT_FTP_PORT;
lpwfs->hdr.htype = WH_HFTPSESSION;
lpwfs->hdr.vtbl = &FTPSESSIONVtbl;
lpwfs->hdr.dwFlags = dwFlags;
lpwfs->hdr.dwContext = dwContext;
lpwfs->hdr.dwInternalFlags = dwInternalFlags;
lpwfs->hdr.refs = 1;
lpwfs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
lpwfs->download_in_progress = NULL;
lpwfs->sndSocket = -1;
lpwfs->lstnSocket = -1;
lpwfs->pasvSocket = -1;
WININET_AddRef( &hIC->hdr );
lpwfs->lpAppInfo = hIC;
list_add_head( &hIC->hdr.children, &lpwfs->hdr.entry );
handle = WININET_AllocHandle( &lpwfs->hdr );
if( !handle )
{
ERR("Failed to alloc handle\n");
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
goto lerror;
}
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 || !strlenW(lpszUserName)) {
HKEY key;
WCHAR szPassword[MAX_PATH];
DWORD len = sizeof(szPassword);
lpwfs->lpszUserName = WININET_strdupW(szDefaultUsername);
RegOpenKeyW(HKEY_CURRENT_USER, szKey, &key);
if (RegQueryValueExW(key, szValue, NULL, NULL, (LPBYTE)szPassword, &len)) {
/* Nothing in the registry, get the username and use that as the password */
if (!GetUserNameW(szPassword, &len)) {
/* Should never get here, but use an empty password as failsafe */
strcpyW(szPassword, szEmpty);
}
}
RegCloseKey(key);
TRACE("Password used for anonymous ftp : (%s)\n", debugstr_w(szPassword));
lpwfs->lpszPassword = WININET_strdupW(szPassword);
}
else {
lpwfs->lpszUserName = WININET_strdupW(lpszUserName);
if (lpszPassword)
lpwfs->lpszPassword = WININET_strdupW(lpszPassword);
else
lpwfs->lpszPassword = WININET_strdupW(szEmpty);
}
/* Don't send a handle created callback if this handle was created with InternetOpenUrl */
if (!(lpwfs->hdr.dwInternalFlags & INET_OPENURL))
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (DWORD)handle;
iar.dwError = ERROR_SUCCESS;
SendAsyncCallback(&hIC->hdr, dwContext,
INTERNET_STATUS_HANDLE_CREATED, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_RESOLVING_NAME,
(LPWSTR) lpszServerName, strlenW(lpszServerName));
if (!GetAddress(lpszServerName, nServerPort, &socketAddr))
{
INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
goto lerror;
}
SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_NAME_RESOLVED,
(LPWSTR) lpszServerName, strlenW(lpszServerName));
nsocket = socket(AF_INET,SOCK_STREAM,0);
if (nsocket == -1)
{
INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
goto lerror;
}
SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTING_TO_SERVER,
&socketAddr, sizeof(struct sockaddr_in));
if (connect(nsocket, (struct sockaddr *)&socketAddr, sizeof(socketAddr)) < 0)
{
ERR("Unable to connect (%s)\n", strerror(errno));
INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
}
else
{
TRACE("Connected to server\n");
lpwfs->sndSocket = nsocket;
SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER,
&socketAddr, sizeof(struct sockaddr_in));
sock_namelen = sizeof(lpwfs->socketAddress);
getsockname(nsocket, (struct sockaddr *) &lpwfs->socketAddress, &sock_namelen);
if (FTP_ConnectToHost(lpwfs))
{
TRACE("Successfully logged into server\n");
bSuccess = TRUE;
}
}
lerror:
if (lpwfs) WININET_Release( &lpwfs->hdr );
if (!bSuccess && handle)
{
WININET_FreeHandle( handle );
handle = NULL;
}
if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = bSuccess ? (DWORD_PTR)lpwfs : 0;
iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
&iar, sizeof(INTERNET_ASYNC_RESULT));
}
return handle;
}
/***********************************************************************
* FTP_ConnectToHost (internal)
*
* Connect to a ftp server
*
* RETURNS
* TRUE on success
* NULL on failure
*
*/
static BOOL FTP_ConnectToHost(LPWININETFTPSESSIONW lpwfs)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_USER, lpwfs->lpszUserName, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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;
}
/***********************************************************************
* FTP_SendCommandA (internal)
*
* Send command to server
*
* RETURNS
* TRUE on success
* NULL on failure
*
*/
static BOOL FTP_SendCommandA(INT nSocket, FTP_COMMAND ftpCmd, LPCSTR lpszParam,
INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD_PTR dwContext)
{
DWORD len;
CHAR *buf;
DWORD nBytesSent = 0;
int nRC = 0;
DWORD dwParamLen;
TRACE("%d: (%s) %d\n", ftpCmd, lpszParam, nSocket);
if (lpfnStatusCB)
{
lpfnStatusCB(hdr->hInternet, dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
}
dwParamLen = lpszParam?strlen(lpszParam)+1:0;
len = dwParamLen + strlen(szFtpCommands[ftpCmd]) + strlen(szCRLF);
if (NULL == (buf = HeapAlloc(GetProcessHeap(), 0, len+1)))
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
sprintf(buf, "%s%s%s%s", szFtpCommands[ftpCmd], dwParamLen ? " " : "",
dwParamLen ? lpszParam : "", szCRLF);
TRACE("Sending (%s) len(%d)\n", buf, len);
while((nBytesSent < len) && (nRC != -1))
{
nRC = send(nSocket, buf+nBytesSent, len - nBytesSent, 0);
nBytesSent += nRC;
}
HeapFree(GetProcessHeap(), 0, (LPVOID)buf);
if (lpfnStatusCB)
{
lpfnStatusCB(hdr->hInternet, dwContext, INTERNET_STATUS_REQUEST_SENT,
&nBytesSent, sizeof(DWORD));
}
TRACE("Sent %d bytes\n", nBytesSent);
return (nRC != -1);
}
/***********************************************************************
* FTP_SendCommand (internal)
*
* Send command to server
*
* RETURNS
* TRUE on success
* NULL on failure
*
*/
static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
INTERNET_STATUS_CALLBACK lpfnStatusCB, LPWININETHANDLEHEADER hdr, DWORD_PTR dwContext)
{
BOOL ret;
LPSTR lpszParamA = lpszParam?WININET_strdup_WtoA(lpszParam):NULL;
ret = FTP_SendCommandA(nSocket, ftpCmd, lpszParamA, lpfnStatusCB, hdr, dwContext);
HeapFree(GetProcessHeap(), 0, lpszParamA);
return ret;
}
/***********************************************************************
* FTP_ReceiveResponse (internal)
*
* Receive response from server
*
* RETURNS
* Reply code on success
* 0 on failure
*
*/
INT FTP_ReceiveResponse(LPWININETFTPSESSIONW lpwfs, DWORD_PTR dwContext)
{
LPSTR lpszResponse = INTERNET_GetResponseBuffer();
DWORD nRecv;
INT rc = 0;
char firstprefix[5];
BOOL multiline = FALSE;
TRACE("socket(%d)\n", lpwfs->sndSocket);
SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
while(1)
{
if (!INTERNET_GetNextLine(lpwfs->sndSocket, &nRecv))
goto lerror;
if (nRecv >= 3)
{
if(!multiline)
{
if(lpszResponse[3] != '-')
break;
else
{ /* Start of multiline response. Loop until we get "nnn " */
multiline = TRUE;
memcpy(firstprefix, lpszResponse, 3);
firstprefix[3] = ' ';
firstprefix[4] = '\0';
}
}
else
{
if(!memcmp(firstprefix, lpszResponse, 4))
break;
}
}
}
if (nRecv >= 3)
{
rc = atoi(lpszResponse);
SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
&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
*
*/
static BOOL FTP_SendPassword(LPWININETFTPSESSIONW lpwfs)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASS, lpwfs->lpszPassword, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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)
*
*
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_SendAccount(LPWININETFTPSESSIONW lpwfs)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_ACCT, szNoAccount, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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
*
*/
static BOOL FTP_SendStore(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
if (!FTP_InitListenSocket(lpwfs))
goto lend;
if (!FTP_SendType(lpwfs, dwType))
goto lend;
if (!FTP_SendPortOrPasv(lpwfs))
goto lend;
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_STOR, lpszRemoteFile, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 150 || nResCode == 125)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
if (!bSuccess && lpwfs->lstnSocket != -1)
{
closesocket(lpwfs->lstnSocket);
lpwfs->lstnSocket = -1;
}
return bSuccess;
}
/***********************************************************************
* FTP_InitListenSocket (internal)
*
* Create a socket to listen for server response
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_InitListenSocket(LPWININETFTPSESSIONW lpwfs)
{
BOOL bSuccess = FALSE;
socklen_t namelen = sizeof(struct sockaddr_in);
TRACE("\n");
lpwfs->lstnSocket = socket(PF_INET, SOCK_STREAM, 0);
if (lpwfs->lstnSocket == -1)
{
TRACE("Unable to create listening socket\n");
goto lend;
}
/* 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 */
lpwfs->lstnSocketAddress.sin_port = htons(0);
if (bind(lpwfs->lstnSocket,(struct sockaddr *) &lpwfs->lstnSocketAddress, sizeof(struct sockaddr_in)) == -1)
{
TRACE("Unable to bind socket\n");
goto lend;
}
if (listen(lpwfs->lstnSocket, MAX_BACKLOG) == -1)
{
TRACE("listen failed\n");
goto lend;
}
if (getsockname(lpwfs->lstnSocket, (struct sockaddr *) &lpwfs->lstnSocketAddress, &namelen) != -1)
bSuccess = TRUE;
lend:
if (!bSuccess && lpwfs->lstnSocket != -1)
{
closesocket(lpwfs->lstnSocket);
lpwfs->lstnSocket = -1;
}
return bSuccess;
}
/***********************************************************************
* FTP_SendType (internal)
*
* Tell server type of data being transferred
*
* RETURNS
* TRUE on success
* FALSE on failure
*
* 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.
*/
static BOOL FTP_SendType(LPWININETFTPSESSIONW lpwfs, DWORD dwType)
{
INT nResCode;
WCHAR type[] = { 'I','\0' };
BOOL bSuccess = FALSE;
TRACE("\n");
if (dwType & INTERNET_FLAG_TRANSFER_ASCII)
type[0] = 'A';
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_TYPE, type, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext)/100;
if (nResCode)
{
if (nResCode == 2)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
return bSuccess;
}
#if 0 /* FIXME: should probably be used for FtpGetFileSize */
/***********************************************************************
* FTP_GetFileSize (internal)
*
* Retrieves from the server the size of the given file
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_GetFileSize(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD *dwSize)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_SIZE, lpszRemoteFile, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
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;
}
#endif
/***********************************************************************
* FTP_SendPort (internal)
*
* Tell server which port to use
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_SendPort(LPWININETFTPSESSIONW lpwfs)
{
static const WCHAR szIPFormat[] = {'%','d',',','%','d',',','%','d',',','%','d',',','%','d',',','%','d','\0'};
INT nResCode;
WCHAR szIPAddress[64];
BOOL bSuccess = FALSE;
TRACE("\n");
sprintfW(szIPAddress, szIPFormat,
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,
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;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 200)
bSuccess = TRUE;
else
FTP_SetResponseError(nResCode);
}
lend:
return bSuccess;
}
/***********************************************************************
* FTP_DoPassive (internal)
*
* Tell server that we want to do passive transfers
* and connect data socket
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_DoPassive(LPWININETFTPSESSIONW lpwfs)
{
INT nResCode;
BOOL bSuccess = FALSE;
TRACE("\n");
if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASV, NULL, 0, 0, 0))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if (nResCode)
{
if (nResCode == 227)
{
LPSTR lpszResponseBuffer = INTERNET_GetResponseBuffer();
LPSTR p;
int f[6];
int i;
char *pAddr, *pPort;
INT nsocket = -1;
struct sockaddr_in dataSocketAddress;
p = lpszResponseBuffer+4; /* skip status code */
while (*p != '\0' && (*p < '0' || *p > '9')) p++;
if (*p == '\0')
{
ERR("no address found in response, 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];
nsocket = socket(AF_INET,SOCK_STREAM,0);
if (nsocket == -1)
goto lend;
if (connect(nsocket, (struct sockaddr *)&dataSocketAddress, sizeof(dataSocketAddress)))
{
ERR("can't connect passive FTP data port.\n");
closesocket(nsocket);
goto lend;
}
lpwfs->pasvSocket = nsocket;
bSuccess = TRUE;
}
else
FTP_SetResponseError(nResCode);
}
lend:
return bSuccess;
}
static BOOL FTP_SendPortOrPasv(LPWININETFTPSESSIONW lpwfs)
{
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.
*
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_GetDataSocket(LPWININETFTPSESSIONW lpwfs, LPINT nDataSocket)
{
struct sockaddr_in saddr;
socklen_t addrlen = sizeof(struct sockaddr);
TRACE("\n");
if (lpwfs->hdr.dwFlags & INTERNET_FLAG_PASSIVE)
{
*nDataSocket = lpwfs->pasvSocket;
}
else
{
*nDataSocket = accept(lpwfs->lstnSocket, (struct sockaddr *) &saddr, &addrlen);
closesocket(lpwfs->lstnSocket);
lpwfs->lstnSocket = -1;
}
return *nDataSocket != -1;
}
/***********************************************************************
* FTP_SendData (internal)
*
* Send data to the server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_SendData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, HANDLE hFile)
{
BY_HANDLE_FILE_INFORMATION fi;
DWORD nBytesRead = 0;
DWORD nBytesSent = 0;
DWORD nTotalSent = 0;
DWORD nBytesToSend, nLen;
int nRC = 1;
time_t s_long_time, e_long_time;
LONG nSeconds;
CHAR *lpszBuffer;
TRACE("\n");
lpszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, 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;
}
nLen = DATA_PACKET_SIZE < nBytesToSend ?
DATA_PACKET_SIZE : nBytesToSend;
nRC = send(nDataSocket, lpszBuffer, nLen, 0);
if (nRC != -1)
{
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 )
{
TRACE( "%d bytes of %d bytes (%d%%) in %d min %d sec estimated remaining time %d sec\n",
nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds / 60,
nSeconds % 60, (fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent );
}
else
{
TRACE( "%d bytes of %d bytes (%d%%) in %d sec estimated remaining time %d sec\n",
nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds,
(fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent);
}
} while (nRC != -1);
TRACE("file transfer complete!\n");
HeapFree(GetProcessHeap(), 0, lpszBuffer);
return nTotalSent;
}
/***********************************************************************
* FTP_SendRetrieve (internal)
*
* Send request to retrieve a file
*
* RETURNS
* Number of bytes to be received on success
* 0 on failure
*
*/
static BOOL FTP_SendRetrieve(LPWININETFTPSESSIONW lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
{
INT nResCode;
BOOL ret;
TRACE("\n");
if (!(ret = FTP_InitListenSocket(lpwfs)))
goto lend;
if (!(ret = FTP_SendType(lpwfs, dwType)))
goto lend;
if (!(ret = FTP_SendPortOrPasv(lpwfs)))
goto lend;
if (!(ret = FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RETR, lpszRemoteFile, 0, 0, 0)))
goto lend;
nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
if ((nResCode != 125) && (nResCode != 150)) {
/* That means that we got an error getting the file. */
FTP_SetResponseError(nResCode);
ret = FALSE;
}
lend:
if (!ret && lpwfs->lstnSocket != -1)
{
closesocket(lpwfs->lstnSocket);
lpwfs->lstnSocket = -1;
}
return ret;
}
/***********************************************************************
* FTP_RetrieveData (internal)
*
* Retrieve data from server
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_RetrieveFileData(LPWININETFTPSESSIONW lpwfs, INT nDataSocket, HANDLE hFile)
{
DWORD nBytesWritten;
INT nRC = 0;
CHAR *lpszBuffer;
TRACE("\n");
lpszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHAR)*DATA_PACKET_SIZE);
if (NULL == lpszBuffer)
{
INTERNET_SetLastError(ERROR_OUTOFMEMORY);
return FALSE;
}
while (nRC != -1)
{
nRC = recv(nDataSocket, lpszBuffer, DATA_PACKET_SIZE, 0);
if (nRC != -1)
{
/* other side closed socket. */
if (nRC == 0)
goto recv_end;
WriteFile(hFile, lpszBuffer, nRC, &nBytesWritten, NULL);
}
}
TRACE("Data transfer complete\n");
recv_end:
HeapFree(GetProcessHeap(), 0, lpszBuffer);
return (nRC != -1);
}
/***********************************************************************
* FTPFINDNEXT_Destroy (internal)
*
* Deallocate session handle
*/
static void FTPFINDNEXT_Destroy(WININETHANDLEHEADER *hdr)
{
LPWININETFTPFINDNEXTW lpwfn = (LPWININETFTPFINDNEXTW) hdr;
DWORD i;
TRACE("\n");
WININET_Release(&lpwfn->lpFtpSession->hdr);
for (i = 0; i < lpwfn->size; i++)
{
HeapFree(GetProcessHeap(), 0, lpwfn->lpafp[i].lpszName);
}
HeapFree(GetProcessHeap(), 0, lpwfn->lpafp);
HeapFree(GetProcessHeap(), 0, lpwfn);
}
static DWORD FTPFINDNEXT_FindNextFileProc(WININETFTPFINDNEXTW *find, LPVOID data)
{
WIN32_FIND_DATAW *find_data = data;
DWORD res = ERROR_SUCCESS;
TRACE("index(%d) size(%d)\n", find->index, find->size);
ZeroMemory(find_data, sizeof(WIN32_FIND_DATAW));
if (find->index < find->size) {
FTP_ConvertFileProp(&find->lpafp[find->index], find_data);
find->index++;
TRACE("Name: %s\nSize: %d\n", debugstr_w(find_data->cFileName), find_data->nFileSizeLow);
}else {
res = ERROR_NO_MORE_FILES;
}
if (find->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
INTERNET_ASYNC_RESULT iar;
iar.dwResult = (res == ERROR_SUCCESS);
iar.dwError = res;
INTERNET_SendCallback(&find->hdr, find->hdr.dwContext,
INTERNET_STATUS_REQUEST_COMPLETE, &iar,
sizeof(INTERNET_ASYNC_RESULT));
}
return res;
}
static void FTPFINDNEXT_AsyncFindNextFileProc(WORKREQUEST *workRequest)
{
struct WORKREQ_FTPFINDNEXTW *req = &workRequest->u.FtpFindNextW;
FTPFINDNEXT_FindNextFileProc((WININETFTPFINDNEXTW*)workRequest->hdr, req->lpFindFileData);
}
static DWORD FTPFINDNEXT_QueryOption(WININETHANDLEHEADER *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
{
switch(option) {
case INTERNET_OPTION_HANDLE_TYPE:
TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
if (*size < sizeof(ULONG))
return ERROR_INSUFFICIENT_BUFFER;
*size = sizeof(DWORD);
*(DWORD*)buffer = INTERNET_HANDLE_TYPE_FTP_FIND;
return ERROR_SUCCESS;
}
return INET_QueryOption(option, buffer, size, unicode);
}
static DWORD FTPFINDNEXT_FindNextFileW(WININETHANDLEHEADER *hdr, void *data)
{
WININETFTPFINDNEXTW *find = (WININETFTPFINDNEXTW*)hdr;
if (find->lpFtpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
{
WORKREQUEST workRequest;
struct WORKREQ_FTPFINDNEXTW *req;
workRequest.asyncproc = FTPFINDNEXT_AsyncFindNextFileProc;
workRequest.hdr = WININET_AddRef( &find->hdr );
req = &workRequest.u.FtpFindNextW;
req->lpFindFileData = data;
INTERNET_AsyncCall(&workRequest);
return ERROR_SUCCESS;
}
return FTPFINDNEXT_FindNextFileProc(find, data);
}
static const HANDLEHEADERVtbl FTPFINDNEXTVtbl = {
FTPFINDNEXT_Destroy,
NULL,
FTPFINDNEXT_QueryOption,
NULL,
NULL,
NULL,
NULL,
NULL,
FTPFINDNEXT_FindNextFileW
};
/***********************************************************************
* FTP_ReceiveFileList (internal)
*
* Read file list from server
*
* RETURNS
* Handle to file list on success
* NULL on failure
*
*/
static HINTERNET FTP_ReceiveFileList(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
LPWIN32_FIND_DATAW lpFindFileData, DWORD_PTR dwContext)
{
DWORD dwSize = 0;
LPFILEPROPERTIESW lpafp = NULL;
LPWININETFTPFINDNEXTW lpwfn = NULL;
HINTERNET handle = 0;
TRACE("(%p,%d,%s,%p,%08lx)\n", lpwfs, nSocket, debugstr_w(lpszSearchFile), lpFindFileData, dwContext);
if (FTP_ParseDirectory(lpwfs, nSocket, lpszSearchFile, &lpafp, &dwSize))
{
if(lpFindFileData)
FTP_ConvertFileProp(lpafp, lpFindFileData);
lpwfn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETFTPFINDNEXTW));
if (lpwfn)
{
lpwfn->hdr.htype = WH_HFTPFINDNEXT;
lpwfn->hdr.vtbl = &FTPFINDNEXTVtbl;
lpwfn->hdr.dwContext = dwContext;
lpwfn->hdr.refs = 1;
lpwfn->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
lpwfn->index = 1; /* Next index is 1 since we return index 0 */
lpwfn->size = dwSize;
lpwfn->lpafp = lpafp;
WININET_AddRef( &lpwfs->hdr );
lpwfn->lpFtpSession = lpwfs;
list_add_head( &lpwfs->hdr.children, &lpwfn->hdr.entry );
handle = WININET_AllocHandle( &lpwfn->hdr );
}
}
if( lpwfn )
WININET_Release( &lpwfn->hdr );
TRACE("Matched %d files\n", dwSize);
return handle;
}
/***********************************************************************
* FTP_ConvertFileProp (internal)
*
* Converts FILEPROPERTIESW struct to WIN32_FIND_DATAA
*
* RETURNS
* TRUE on success
* FALSE on failure
*
*/
static BOOL FTP_ConvertFileProp(LPFILEPROPERTIESW lpafp, LPWIN32_FIND_DATAW lpFindFileData)
{
BOOL bSuccess = FALSE;
ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAW));
if (lpafp)
{
SystemTimeToFileTime( &lpafp->tmLastModified, &lpFindFileData->ftLastAccessTime );
lpFindFileData->ftLastWriteTime = lpFindFileData->ftLastAccessTime;
lpFindFileData->ftCreationTime = lpFindFileData->ftLastAccessTime;
/* Not all fields are filled in */
lpFindFileData->nFileSizeHigh = 0; /* We do not handle files bigger than 0xFFFFFFFF bytes yet :-) */
lpFindFileData->nFileSizeLow = lpafp->nSize;
if (lpafp->bIsDirectory)
lpFindFileData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
if (lpafp->lpszName)
lstrcpynW(lpFindFileData->cFileName, lpafp->lpszName, MAX_PATH);
bSuccess = TRUE;
}
return bSuccess;
}
/***********************************************************************
* FTP_ParseNextFile (internal)
*
* Parse the next line in file listing
*
* RETURNS
* TRUE on success
* FALSE on failure
*/
static BOOL FTP_ParseNextFile(INT nSocket, LPCWSTR lpszSearchFile, LPFILEPROPERTIESW lpfp)
{
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.wSecond = 0;
lpfp->tmLastModified.wMinute = 0;
lpfp->tmLastModified.wHour = 0;
lpfp->tmLastModified.wDay = 0;
lpfp->tmLastModified.wMonth = 0;
lpfp->tmLastModified.wYear = 0;
/* Determine month */
pszToken = strtok(NULL, szSpace);
if(!pszToken) continue;
if(strlen(pszToken) >= 3) {
pszToken[3] = 0;
if((pszTmp = StrStrIA(szMonths, pszToken)))
lpfp->tmLastModified.wMonth = ((pszTmp - szMonths) / 3)+1;
}
/* Determine day */
pszToken = strtok(NULL, szSpace);
if(!pszToken) continue;
lpfp->tmLastModified.wDay = atoi(pszToken);
/* Determine time or year */
pszToken = strtok(NULL, szSpace);
if(!pszToken) continue;
if((pszTmp = strchr(pszToken, ':'))) {
SYSTEMTIME curr_time;
*pszTmp = 0;
pszTmp++;
lpfp->tmLastModified.wMinute = atoi(pszTmp);
lpfp->tmLastModified.wHour = atoi(pszToken);
GetLocalTime( &curr_time );
lpfp->tmLastModified.wYear = curr_time.wYear;
}
else {
lpfp->tmLastModified.wYear = atoi(pszToken);
lpfp->tmLastModified.wHour = 12;
}
TRACE("Mod time: %02d:%02d:%02d %04d/%02d/%02d\n",
lpfp->tmLastModified.wHour, lpfp->tmLastModified.wMinute, lpfp->tmLastModified.wSecond,
lpfp->tmLastModified.wYear, lpfp->tmLastModified.wMonth, lpfp->tmLastModified.wDay);
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)) {
int mon, mday, year, hour, min;
lpfp->permissions = 0xFFFF; /* No idea, put full permission :-) */
sscanf(pszToken, "%d-%d-%d", &mon, &mday, &year);
lpfp->tmLastModified.wDay = mday;
lpfp->tmLastModified.wMonth = mon;
lpfp->tmLastModified.wYear = year;
/* Hacky and bad Y2K protection :-) */
if (lpfp->tmLastModified.wYear < 70) lpfp->tmLastModified.wYear += 2000;
pszToken = strtok(NULL, szSpace);
if(!pszToken) continue;
sscanf(pszToken, "%d:%d", &hour, &min);
lpfp->tmLastModified.wHour = hour;
lpfp->tmLastModified.wMinute = min;
if((pszToken[5] == 'P') && (pszToken[6] == 'M')) {
lpfp->tmLastModified.wHour += 12;
}
lpfp->tmLastModified.wSecond = 0;
TRACE("Mod time: %02d:%02d:%02d %04d/%02d/%02d\n",
lpfp->tmLastModified.wHour, lpfp->tmLastModified.wMinute, lpfp->tmLastModified.wSecond,
lpfp->tmLastModified.wYear, lpfp->tmLastModified.wMonth, lpfp->tmLastModified.wDay);
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: %d\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) {
if((lpszSearchFile == NULL) ||
(PathMatchSpecW(lpfp->lpszName, lpszSearchFile))) {
found = TRUE;
TRACE("Matched: %s\n", debugstr_w(lpfp->lpszName));
}
else {
HeapFree(GetProcessHeap(), 0, lpfp->lpszName);
lpfp->lpszName = NULL;
}
}
} while(!found);
return TRUE;
}
/***********************************************************************
* FTP_ParseDirectory (internal)
*
* Parse string of directory information
*
* RETURNS
* TRUE on success
* FALSE on failure
*/
static BOOL FTP_ParseDirectory(LPWININETFTPSESSIONW lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
LPFILEPROPERTIESW *lpafp, LPDWORD dwfp)
{
BOOL bSuccess = TRUE;
INT sizeFilePropArray = 500;/*20; */
INT indexFilePropArray = -1;
TRACE("\n");
/* Allocate initial file properties array */
*lpafp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FILEPROPERTIESW)*(sizeFilePropArray));
if (!*lpafp)
return FALSE;
do {
if (indexFilePropArray+1 >= sizeFilePropArray)
{
LPFILEPROPERTIESW tmpafp;
sizeFilePropArray *= 2;
tmpafp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *lpafp,
sizeof(FILEPROPERTIESW)*sizeFilePropArray);
if (NULL == tmpafp)
{
bSuccess = FALSE;
break;
}
*lpafp = tmpafp;
}
indexFilePropArray++;
} while (FTP_ParseNextFile(nSocket, lpszSearchFile, &(*lpafp)[indexFilePropArray]));
if (bSuccess && indexFilePropArray)
{
if (indexFilePropArray < sizeFilePropArray - 1)
{
LPFILEPROPERTIESW tmpafp;
tmpafp = HeapReAlloc(GetProcessHeap(), 0, *lpafp,
sizeof(FILEPROPERTIESW)*indexFilePropArray);
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
*
*/
static BOOL FTP_ParsePermission(LPCSTR lpszPermission, LPFILEPROPERTIESW lpfp)
{
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
*
*/
static DWORD FTP_SetResponseError(DWORD dwResponse)
{
DWORD dwCode = 0;
switch(dwResponse)
{
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 530: /* Not logged in. Login incorrect. */
dwCode = ERROR_INTERNET_LOGIN_FAILURE;
break;
case 421: /* Service not available - Server may be shutting down. */
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 500: /* Syntax error. Command unrecognized. */
case 501: /* Syntax error. Error in parameters or arguments. */
case 502: /* Command not implemented. */
case 503: /* Bad sequence of commands. */
case 504: /* Command not implemented for that parameter. */
case 532: /* Need account for storing files */
case 550: /* File action not taken. File not found or no access. */
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_EXTENDED_ERROR;
break;
}
INTERNET_SetLastError(dwCode);
return dwCode;
}