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[wine/multimedia.git] / dlls / wininet / ftp.c
blobdbb54cbc3d63442b10c1146808f1c7d1e0c44e09
1 /*
2 * WININET - Ftp implementation
3 *
4 * Copyright 1999 Corel Corporation
5 * Copyright 2004 Mike McCormack for CodeWeavers
6 * Copyright 2004 Kevin Koltzau
7 * Copyright 2007 Hans Leidekker
8 *
9 * Ulrich Czekalla
10 * Noureddine Jemmali
11 *
12 * Copyright 2000 Andreas Mohr
13 * Copyright 2002 Jaco Greeff
14 *
15 * This library is free software; you can redistribute it and/or
16 * modify it under the terms of the GNU Lesser General Public
17 * License as published by the Free Software Foundation; either
18 * version 2.1 of the License, or (at your option) any later version.
19 *
20 * This library is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
23 * Lesser General Public License for more details.
24 *
25 * You should have received a copy of the GNU Lesser General Public
26 * License along with this library; if not, write to the Free Software
27 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
28 */
29
30 #include "config.h"
31 #include "wine/port.h"
32
33 #if defined(__MINGW32__) || defined (_MSC_VER)
34 #include <ws2tcpip.h>
35 #endif
36
37 #include <errno.h>
38 #include <stdarg.h>
39 #include <stdio.h>
40 #include <stdlib.h>
41 #include <string.h>
42 #include <sys/types.h>
43 #ifdef HAVE_SYS_SOCKET_H
44 # include <sys/socket.h>
45 #endif
46 #ifdef HAVE_UNISTD_H
47 # include <unistd.h>
48 #endif
49 #ifdef HAVE_SYS_IOCTL_H
50 # include <sys/ioctl.h>
51 #endif
52 #include <time.h>
53 #include <assert.h>
54
55 #include "windef.h"
56 #include "winbase.h"
57 #include "wingdi.h"
58 #include "winuser.h"
59 #include "wininet.h"
60 #include "winnls.h"
61 #include "winerror.h"
62 #include "winreg.h"
63 #include "winternl.h"
64 #include "shlwapi.h"
65
66 #include "wine/debug.h"
67 #include "internet.h"
68
69 WINE_DEFAULT_DEBUG_CHANNEL(wininet);
70
71 typedef struct _ftp_session_t ftp_session_t;
72
73 typedef struct
74 {
75 object_header_t hdr;
76 ftp_session_t *lpFtpSession;
77 BOOL session_deleted;
78 int nDataSocket;
79 } ftp_file_t;
80
81 struct _ftp_session_t
82 {
83 object_header_t hdr;
84 appinfo_t *lpAppInfo;
85 int sndSocket;
86 int lstnSocket;
87 int pasvSocket; /* data socket connected by us in case of passive FTP */
88 ftp_file_t *download_in_progress;
89 struct sockaddr_in socketAddress;
90 struct sockaddr_in lstnSocketAddress;
91 LPWSTR lpszPassword;
92 LPWSTR lpszUserName;
93 };
94
95 typedef struct
96 {
97 BOOL bIsDirectory;
98 LPWSTR lpszName;
99 DWORD nSize;
100 SYSTEMTIME tmLastModified;
101 unsigned short permissions;
102 } FILEPROPERTIESW, *LPFILEPROPERTIESW;
103
104 typedef struct
105 {
106 object_header_t hdr;
107 ftp_session_t *lpFtpSession;
108 DWORD index;
109 DWORD size;
110 LPFILEPROPERTIESW lpafp;
111 } WININETFTPFINDNEXTW, *LPWININETFTPFINDNEXTW;
112
113 #define DATA_PACKET_SIZE 0x2000
114 #define szCRLF "\r\n"
115 #define MAX_BACKLOG 5
116
117 /* Testing shows that Windows only accepts dwFlags where the last
118 * 3 (yes 3) bits define FTP_TRANSFER_TYPE_UNKNOWN, FTP_TRANSFER_TYPE_ASCII or FTP_TRANSFER_TYPE_BINARY.
119 */
120 #define FTP_CONDITION_MASK 0x0007
121
122 typedef enum {
123 /* FTP commands with arguments. */
124 FTP_CMD_ACCT,
125 FTP_CMD_CWD,
126 FTP_CMD_DELE,
127 FTP_CMD_MKD,
128 FTP_CMD_PASS,
129 FTP_CMD_PORT,
130 FTP_CMD_RETR,
131 FTP_CMD_RMD,
132 FTP_CMD_RNFR,
133 FTP_CMD_RNTO,
134 FTP_CMD_STOR,
135 FTP_CMD_TYPE,
136 FTP_CMD_USER,
137 FTP_CMD_SIZE,
138
139 /* FTP commands without arguments. */
140 FTP_CMD_ABOR,
141 FTP_CMD_LIST,
142 FTP_CMD_NLST,
143 FTP_CMD_PASV,
144 FTP_CMD_PWD,
145 FTP_CMD_QUIT,
146 } FTP_COMMAND;
147
148 static const CHAR *const szFtpCommands[] = {
149 "ACCT",
150 "CWD",
151 "DELE",
152 "MKD",
153 "PASS",
154 "PORT",
155 "RETR",
156 "RMD",
157 "RNFR",
158 "RNTO",
159 "STOR",
160 "TYPE",
161 "USER",
162 "SIZE",
163 "ABOR",
164 "LIST",
165 "NLST",
166 "PASV",
167 "PWD",
168 "QUIT",
169 };
170
171 static const CHAR szMonths[] = "JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC";
172 static const WCHAR szNoAccount[] = {'n','o','a','c','c','o','u','n','t','\0'};
173
174 static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
175 INTERNET_STATUS_CALLBACK lpfnStatusCB, object_header_t *hdr, DWORD_PTR dwContext);
176 static BOOL FTP_SendStore(ftp_session_t*, LPCWSTR lpszRemoteFile, DWORD dwType);
177 static BOOL FTP_GetDataSocket(ftp_session_t*, LPINT nDataSocket);
178 static BOOL FTP_SendData(ftp_session_t*, INT nDataSocket, HANDLE hFile);
179 static INT FTP_ReceiveResponse(ftp_session_t*, DWORD_PTR dwContext);
180 static BOOL FTP_SendRetrieve(ftp_session_t*, LPCWSTR lpszRemoteFile, DWORD dwType);
181 static BOOL FTP_RetrieveFileData(ftp_session_t*, INT nDataSocket, HANDLE hFile);
182 static BOOL FTP_InitListenSocket(ftp_session_t*);
183 static BOOL FTP_ConnectToHost(ftp_session_t*);
184 static BOOL FTP_SendPassword(ftp_session_t*);
185 static BOOL FTP_SendAccount(ftp_session_t*);
186 static BOOL FTP_SendType(ftp_session_t*, DWORD dwType);
187 static BOOL FTP_SendPort(ftp_session_t*);
188 static BOOL FTP_DoPassive(ftp_session_t*);
189 static BOOL FTP_SendPortOrPasv(ftp_session_t*);
190 static BOOL FTP_ParsePermission(LPCSTR lpszPermission, LPFILEPROPERTIESW lpfp);
191 static BOOL FTP_ParseNextFile(INT nSocket, LPCWSTR lpszSearchFile, LPFILEPROPERTIESW fileprop);
192 static BOOL FTP_ParseDirectory(ftp_session_t*, INT nSocket, LPCWSTR lpszSearchFile,
193 LPFILEPROPERTIESW *lpafp, LPDWORD dwfp);
194 static HINTERNET FTP_ReceiveFileList(ftp_session_t*, INT nSocket, LPCWSTR lpszSearchFile,
195 LPWIN32_FIND_DATAW lpFindFileData, DWORD_PTR dwContext);
196 static DWORD FTP_SetResponseError(DWORD dwResponse);
197 static BOOL FTP_ConvertFileProp(LPFILEPROPERTIESW lpafp, LPWIN32_FIND_DATAW lpFindFileData);
198 static BOOL FTP_FtpPutFileW(ftp_session_t*, LPCWSTR lpszLocalFile,
199 LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext);
200 static BOOL FTP_FtpSetCurrentDirectoryW(ftp_session_t*, LPCWSTR lpszDirectory);
201 static BOOL FTP_FtpCreateDirectoryW(ftp_session_t*, LPCWSTR lpszDirectory);
202 static HINTERNET FTP_FtpFindFirstFileW(ftp_session_t*,
203 LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext);
204 static BOOL FTP_FtpGetCurrentDirectoryW(ftp_session_t*, LPWSTR lpszCurrentDirectory,
205 LPDWORD lpdwCurrentDirectory);
206 static BOOL FTP_FtpRenameFileW(ftp_session_t*, LPCWSTR lpszSrc, LPCWSTR lpszDest);
207 static BOOL FTP_FtpRemoveDirectoryW(ftp_session_t*, LPCWSTR lpszDirectory);
208 static BOOL FTP_FtpDeleteFileW(ftp_session_t*, LPCWSTR lpszFileName);
209 static BOOL FTP_FtpGetFileW(ftp_session_t*, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
210 BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
211 DWORD_PTR dwContext);
212
213
214 /***********************************************************************
215 * FtpPutFileA (WININET.@)
216 *
217 * Uploads a file to the FTP server
218 *
219 * RETURNS
220 * TRUE on success
221 * FALSE on failure
222 *
223 */
224 BOOL WINAPI FtpPutFileA(HINTERNET hConnect, LPCSTR lpszLocalFile,
225 LPCSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext)
226 {
227 LPWSTR lpwzLocalFile;
228 LPWSTR lpwzNewRemoteFile;
229 BOOL ret;
230
231 lpwzLocalFile = heap_strdupAtoW(lpszLocalFile);
232 lpwzNewRemoteFile = heap_strdupAtoW(lpszNewRemoteFile);
233 ret = FtpPutFileW(hConnect, lpwzLocalFile, lpwzNewRemoteFile,
234 dwFlags, dwContext);
235 HeapFree(GetProcessHeap(), 0, lpwzLocalFile);
236 HeapFree(GetProcessHeap(), 0, lpwzNewRemoteFile);
237 return ret;
238 }
239
240 static void AsyncFtpPutFileProc(WORKREQUEST *workRequest)
241 {
242 struct WORKREQ_FTPPUTFILEW const *req = &workRequest->u.FtpPutFileW;
243 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
244
245 TRACE("%p\n", lpwfs);
246
247 FTP_FtpPutFileW(lpwfs, req->lpszLocalFile,
248 req->lpszNewRemoteFile, req->dwFlags, req->dwContext);
249
250 HeapFree(GetProcessHeap(), 0, req->lpszLocalFile);
251 HeapFree(GetProcessHeap(), 0, req->lpszNewRemoteFile);
252 }
253
254 /***********************************************************************
255 * FtpPutFileW (WININET.@)
256 *
257 * Uploads a file to the FTP server
258 *
259 * RETURNS
260 * TRUE on success
261 * FALSE on failure
262 *
263 */
264 BOOL WINAPI FtpPutFileW(HINTERNET hConnect, LPCWSTR lpszLocalFile,
265 LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext)
266 {
267 ftp_session_t *lpwfs;
268 appinfo_t *hIC = NULL;
269 BOOL r = FALSE;
270
271 if (!lpszLocalFile || !lpszNewRemoteFile)
272 {
273 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
274 return FALSE;
275 }
276
277 lpwfs = (ftp_session_t*) WININET_GetObject( hConnect );
278 if (!lpwfs)
279 {
280 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
281 return FALSE;
282 }
283
284 if (WH_HFTPSESSION != lpwfs->hdr.htype)
285 {
286 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
287 goto lend;
288 }
289
290 if (lpwfs->download_in_progress != NULL)
291 {
292 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
293 goto lend;
294 }
295
296 if ((dwFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY)
297 {
298 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
299 goto lend;
300 }
301
302 hIC = lpwfs->lpAppInfo;
303 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
304 {
305 WORKREQUEST workRequest;
306 struct WORKREQ_FTPPUTFILEW *req = &workRequest.u.FtpPutFileW;
307
308 workRequest.asyncproc = AsyncFtpPutFileProc;
309 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
310 req->lpszLocalFile = heap_strdupW(lpszLocalFile);
311 req->lpszNewRemoteFile = heap_strdupW(lpszNewRemoteFile);
312 req->dwFlags = dwFlags;
313 req->dwContext = dwContext;
314
315 r = INTERNET_AsyncCall(&workRequest);
316 }
317 else
318 {
319 r = FTP_FtpPutFileW(lpwfs, lpszLocalFile,
320 lpszNewRemoteFile, dwFlags, dwContext);
321 }
322
323 lend:
324 WININET_Release( &lpwfs->hdr );
325
326 return r;
327 }
328
329 /***********************************************************************
330 * FTP_FtpPutFileW (Internal)
331 *
332 * Uploads a file to the FTP server
333 *
334 * RETURNS
335 * TRUE on success
336 * FALSE on failure
337 *
338 */
339 static BOOL FTP_FtpPutFileW(ftp_session_t *lpwfs, LPCWSTR lpszLocalFile,
340 LPCWSTR lpszNewRemoteFile, DWORD dwFlags, DWORD_PTR dwContext)
341 {
342 HANDLE hFile;
343 BOOL bSuccess = FALSE;
344 appinfo_t *hIC = NULL;
345 INT nResCode;
346
347 TRACE(" lpszLocalFile(%s) lpszNewRemoteFile(%s)\n", debugstr_w(lpszLocalFile), debugstr_w(lpszNewRemoteFile));
348
349 /* Clear any error information */
350 INTERNET_SetLastError(0);
351
352 /* Open file to be uploaded */
353 if (INVALID_HANDLE_VALUE ==
354 (hFile = CreateFileW(lpszLocalFile, GENERIC_READ, 0, 0, OPEN_EXISTING, 0, 0)))
355 /* Let CreateFile set the appropriate error */
356 return FALSE;
357
358 hIC = lpwfs->lpAppInfo;
359
360 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
361
362 if (FTP_SendStore(lpwfs, lpszNewRemoteFile, dwFlags))
363 {
364 INT nDataSocket;
365
366 /* Get data socket to server */
367 if (FTP_GetDataSocket(lpwfs, &nDataSocket))
368 {
369 FTP_SendData(lpwfs, nDataSocket, hFile);
370 closesocket(nDataSocket);
371 nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
372 if (nResCode)
373 {
374 if (nResCode == 226)
375 bSuccess = TRUE;
376 else
377 FTP_SetResponseError(nResCode);
378 }
379 }
380 }
381
382 if (lpwfs->lstnSocket != -1)
383 closesocket(lpwfs->lstnSocket);
384
385 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
386 {
387 INTERNET_ASYNC_RESULT iar;
388
389 iar.dwResult = (DWORD)bSuccess;
390 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
391 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
392 &iar, sizeof(INTERNET_ASYNC_RESULT));
393 }
394
395 CloseHandle(hFile);
396
397 return bSuccess;
398 }
399
400
401 /***********************************************************************
402 * FtpSetCurrentDirectoryA (WININET.@)
403 *
404 * Change the working directory on the FTP server
405 *
406 * RETURNS
407 * TRUE on success
408 * FALSE on failure
409 *
410 */
411 BOOL WINAPI FtpSetCurrentDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
412 {
413 LPWSTR lpwzDirectory;
414 BOOL ret;
415
416 lpwzDirectory = heap_strdupAtoW(lpszDirectory);
417 ret = FtpSetCurrentDirectoryW(hConnect, lpwzDirectory);
418 HeapFree(GetProcessHeap(), 0, lpwzDirectory);
419 return ret;
420 }
421
422
423 static void AsyncFtpSetCurrentDirectoryProc(WORKREQUEST *workRequest)
424 {
425 struct WORKREQ_FTPSETCURRENTDIRECTORYW const *req = &workRequest->u.FtpSetCurrentDirectoryW;
426 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
427
428 TRACE("%p\n", lpwfs);
429
430 FTP_FtpSetCurrentDirectoryW(lpwfs, req->lpszDirectory);
431 HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
432 }
433
434 /***********************************************************************
435 * FtpSetCurrentDirectoryW (WININET.@)
436 *
437 * Change the working directory on the FTP server
438 *
439 * RETURNS
440 * TRUE on success
441 * FALSE on failure
442 *
443 */
444 BOOL WINAPI FtpSetCurrentDirectoryW(HINTERNET hConnect, LPCWSTR lpszDirectory)
445 {
446 ftp_session_t *lpwfs = NULL;
447 appinfo_t *hIC = NULL;
448 BOOL r = FALSE;
449
450 if (!lpszDirectory)
451 {
452 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
453 goto lend;
454 }
455
456 lpwfs = (ftp_session_t*) WININET_GetObject( hConnect );
457 if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
458 {
459 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
460 goto lend;
461 }
462
463 if (lpwfs->download_in_progress != NULL)
464 {
465 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
466 goto lend;
467 }
468
469 TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
470
471 hIC = lpwfs->lpAppInfo;
472 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
473 {
474 WORKREQUEST workRequest;
475 struct WORKREQ_FTPSETCURRENTDIRECTORYW *req;
476
477 workRequest.asyncproc = AsyncFtpSetCurrentDirectoryProc;
478 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
479 req = &workRequest.u.FtpSetCurrentDirectoryW;
480 req->lpszDirectory = heap_strdupW(lpszDirectory);
481
482 r = INTERNET_AsyncCall(&workRequest);
483 }
484 else
485 {
486 r = FTP_FtpSetCurrentDirectoryW(lpwfs, lpszDirectory);
487 }
488
489 lend:
490 if( lpwfs )
491 WININET_Release( &lpwfs->hdr );
492
493 return r;
494 }
495
496
497 /***********************************************************************
498 * FTP_FtpSetCurrentDirectoryW (Internal)
499 *
500 * Change the working directory on the FTP server
501 *
502 * RETURNS
503 * TRUE on success
504 * FALSE on failure
505 *
506 */
507 static BOOL FTP_FtpSetCurrentDirectoryW(ftp_session_t *lpwfs, LPCWSTR lpszDirectory)
508 {
509 INT nResCode;
510 appinfo_t *hIC = NULL;
511 DWORD bSuccess = FALSE;
512
513 TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
514
515 /* Clear any error information */
516 INTERNET_SetLastError(0);
517
518 hIC = lpwfs->lpAppInfo;
519 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_CWD, lpszDirectory,
520 lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
521 goto lend;
522
523 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
524
525 if (nResCode)
526 {
527 if (nResCode == 250)
528 bSuccess = TRUE;
529 else
530 FTP_SetResponseError(nResCode);
531 }
532
533 lend:
534 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
535 {
536 INTERNET_ASYNC_RESULT iar;
537
538 iar.dwResult = bSuccess;
539 iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
540 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
541 &iar, sizeof(INTERNET_ASYNC_RESULT));
542 }
543 return bSuccess;
544 }
545
546
547 /***********************************************************************
548 * FtpCreateDirectoryA (WININET.@)
549 *
550 * Create new directory on the FTP server
551 *
552 * RETURNS
553 * TRUE on success
554 * FALSE on failure
555 *
556 */
557 BOOL WINAPI FtpCreateDirectoryA(HINTERNET hConnect, LPCSTR lpszDirectory)
558 {
559 LPWSTR lpwzDirectory;
560 BOOL ret;
561
562 lpwzDirectory = heap_strdupAtoW(lpszDirectory);
563 ret = FtpCreateDirectoryW(hConnect, lpwzDirectory);
564 HeapFree(GetProcessHeap(), 0, lpwzDirectory);
565 return ret;
566 }
567
568
569 static void AsyncFtpCreateDirectoryProc(WORKREQUEST *workRequest)
570 {
571 struct WORKREQ_FTPCREATEDIRECTORYW const *req = &workRequest->u.FtpCreateDirectoryW;
572 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
573
574 TRACE(" %p\n", lpwfs);
575
576 FTP_FtpCreateDirectoryW(lpwfs, req->lpszDirectory);
577 HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
578 }
579
580 /***********************************************************************
581 * FtpCreateDirectoryW (WININET.@)
582 *
583 * Create new directory on the FTP server
584 *
585 * RETURNS
586 * TRUE on success
587 * FALSE on failure
588 *
589 */
590 BOOL WINAPI FtpCreateDirectoryW(HINTERNET hConnect, LPCWSTR lpszDirectory)
591 {
592 ftp_session_t *lpwfs;
593 appinfo_t *hIC = NULL;
594 BOOL r = FALSE;
595
596 lpwfs = (ftp_session_t*) WININET_GetObject( hConnect );
597 if (!lpwfs)
598 {
599 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
600 return FALSE;
601 }
602
603 if (WH_HFTPSESSION != lpwfs->hdr.htype)
604 {
605 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
606 goto lend;
607 }
608
609 if (lpwfs->download_in_progress != NULL)
610 {
611 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
612 goto lend;
613 }
614
615 if (!lpszDirectory)
616 {
617 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
618 goto lend;
619 }
620
621 hIC = lpwfs->lpAppInfo;
622 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
623 {
624 WORKREQUEST workRequest;
625 struct WORKREQ_FTPCREATEDIRECTORYW *req;
626
627 workRequest.asyncproc = AsyncFtpCreateDirectoryProc;
628 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
629 req = &workRequest.u.FtpCreateDirectoryW;
630 req->lpszDirectory = heap_strdupW(lpszDirectory);
631
632 r = INTERNET_AsyncCall(&workRequest);
633 }
634 else
635 {
636 r = FTP_FtpCreateDirectoryW(lpwfs, lpszDirectory);
637 }
638 lend:
639 WININET_Release( &lpwfs->hdr );
640
641 return r;
642 }
643
644
645 /***********************************************************************
646 * FTP_FtpCreateDirectoryW (Internal)
647 *
648 * Create new directory on the FTP server
649 *
650 * RETURNS
651 * TRUE on success
652 * FALSE on failure
653 *
654 */
655 static BOOL FTP_FtpCreateDirectoryW(ftp_session_t *lpwfs, LPCWSTR lpszDirectory)
656 {
657 INT nResCode;
658 BOOL bSuccess = FALSE;
659 appinfo_t *hIC = NULL;
660
661 TRACE("lpszDirectory(%s)\n", debugstr_w(lpszDirectory));
662
663 /* Clear any error information */
664 INTERNET_SetLastError(0);
665
666 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_MKD, lpszDirectory, 0, 0, 0))
667 goto lend;
668
669 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
670 if (nResCode)
671 {
672 if (nResCode == 257)
673 bSuccess = TRUE;
674 else
675 FTP_SetResponseError(nResCode);
676 }
677
678 lend:
679 hIC = lpwfs->lpAppInfo;
680 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
681 {
682 INTERNET_ASYNC_RESULT iar;
683
684 iar.dwResult = (DWORD)bSuccess;
685 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
686 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
687 &iar, sizeof(INTERNET_ASYNC_RESULT));
688 }
689
690 return bSuccess;
691 }
692
693 /***********************************************************************
694 * FtpFindFirstFileA (WININET.@)
695 *
696 * Search the specified directory
697 *
698 * RETURNS
699 * HINTERNET on success
700 * NULL on failure
701 *
702 */
703 HINTERNET WINAPI FtpFindFirstFileA(HINTERNET hConnect,
704 LPCSTR lpszSearchFile, LPWIN32_FIND_DATAA lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext)
705 {
706 LPWSTR lpwzSearchFile;
707 WIN32_FIND_DATAW wfd;
708 LPWIN32_FIND_DATAW lpFindFileDataW;
709 HINTERNET ret;
710
711 lpwzSearchFile = heap_strdupAtoW(lpszSearchFile);
712 lpFindFileDataW = lpFindFileData?&wfd:NULL;
713 ret = FtpFindFirstFileW(hConnect, lpwzSearchFile, lpFindFileDataW, dwFlags, dwContext);
714 HeapFree(GetProcessHeap(), 0, lpwzSearchFile);
715
716 if(lpFindFileData) {
717 WININET_find_data_WtoA(lpFindFileDataW, lpFindFileData);
718 }
719 return ret;
720 }
721
722
723 static void AsyncFtpFindFirstFileProc(WORKREQUEST *workRequest)
724 {
725 struct WORKREQ_FTPFINDFIRSTFILEW const *req = &workRequest->u.FtpFindFirstFileW;
726 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
727
728 TRACE("%p\n", lpwfs);
729
730 FTP_FtpFindFirstFileW(lpwfs, req->lpszSearchFile,
731 req->lpFindFileData, req->dwFlags, req->dwContext);
732 HeapFree(GetProcessHeap(), 0, req->lpszSearchFile);
733 }
734
735 /***********************************************************************
736 * FtpFindFirstFileW (WININET.@)
737 *
738 * Search the specified directory
739 *
740 * RETURNS
741 * HINTERNET on success
742 * NULL on failure
743 *
744 */
745 HINTERNET WINAPI FtpFindFirstFileW(HINTERNET hConnect,
746 LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext)
747 {
748 ftp_session_t *lpwfs;
749 appinfo_t *hIC = NULL;
750 HINTERNET r = NULL;
751
752 lpwfs = (ftp_session_t*) WININET_GetObject( hConnect );
753 if (NULL == lpwfs || WH_HFTPSESSION != lpwfs->hdr.htype)
754 {
755 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
756 goto lend;
757 }
758
759 if (lpwfs->download_in_progress != NULL)
760 {
761 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
762 goto lend;
763 }
764
765 hIC = lpwfs->lpAppInfo;
766 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
767 {
768 WORKREQUEST workRequest;
769 struct WORKREQ_FTPFINDFIRSTFILEW *req;
770
771 workRequest.asyncproc = AsyncFtpFindFirstFileProc;
772 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
773 req = &workRequest.u.FtpFindFirstFileW;
774 req->lpszSearchFile = (lpszSearchFile == NULL) ? NULL : heap_strdupW(lpszSearchFile);
775 req->lpFindFileData = lpFindFileData;
776 req->dwFlags = dwFlags;
777 req->dwContext= dwContext;
778
779 INTERNET_AsyncCall(&workRequest);
780 r = NULL;
781 }
782 else
783 {
784 r = FTP_FtpFindFirstFileW(lpwfs, lpszSearchFile, lpFindFileData,
785 dwFlags, dwContext);
786 }
787 lend:
788 if( lpwfs )
789 WININET_Release( &lpwfs->hdr );
790
791 return r;
792 }
793
794
795 /***********************************************************************
796 * FTP_FtpFindFirstFileW (Internal)
797 *
798 * Search the specified directory
799 *
800 * RETURNS
801 * HINTERNET on success
802 * NULL on failure
803 *
804 */
805 static HINTERNET FTP_FtpFindFirstFileW(ftp_session_t *lpwfs,
806 LPCWSTR lpszSearchFile, LPWIN32_FIND_DATAW lpFindFileData, DWORD dwFlags, DWORD_PTR dwContext)
807 {
808 INT nResCode;
809 appinfo_t *hIC = NULL;
810 HINTERNET hFindNext = NULL;
811
812 TRACE("\n");
813
814 /* Clear any error information */
815 INTERNET_SetLastError(0);
816
817 if (!FTP_InitListenSocket(lpwfs))
818 goto lend;
819
820 if (!FTP_SendType(lpwfs, INTERNET_FLAG_TRANSFER_ASCII))
821 goto lend;
822
823 if (!FTP_SendPortOrPasv(lpwfs))
824 goto lend;
825
826 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_LIST, NULL,
827 lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
828 goto lend;
829
830 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
831 if (nResCode)
832 {
833 if (nResCode == 125 || nResCode == 150)
834 {
835 INT nDataSocket;
836
837 /* Get data socket to server */
838 if (FTP_GetDataSocket(lpwfs, &nDataSocket))
839 {
840 hFindNext = FTP_ReceiveFileList(lpwfs, nDataSocket, lpszSearchFile, lpFindFileData, dwContext);
841 closesocket(nDataSocket);
842 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
843 if (nResCode != 226 && nResCode != 250)
844 INTERNET_SetLastError(ERROR_NO_MORE_FILES);
845 }
846 }
847 else
848 FTP_SetResponseError(nResCode);
849 }
850
851 lend:
852 if (lpwfs->lstnSocket != -1)
853 closesocket(lpwfs->lstnSocket);
854
855 hIC = lpwfs->lpAppInfo;
856 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
857 {
858 INTERNET_ASYNC_RESULT iar;
859
860 if (hFindNext)
861 {
862 iar.dwResult = (DWORD_PTR)hFindNext;
863 iar.dwError = ERROR_SUCCESS;
864 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
865 &iar, sizeof(INTERNET_ASYNC_RESULT));
866 }
867
868 iar.dwResult = (DWORD_PTR)hFindNext;
869 iar.dwError = hFindNext ? ERROR_SUCCESS : INTERNET_GetLastError();
870 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
871 &iar, sizeof(INTERNET_ASYNC_RESULT));
872 }
873
874 return hFindNext;
875 }
876
877
878 /***********************************************************************
879 * FtpGetCurrentDirectoryA (WININET.@)
880 *
881 * Retrieves the current directory
882 *
883 * RETURNS
884 * TRUE on success
885 * FALSE on failure
886 *
887 */
888 BOOL WINAPI FtpGetCurrentDirectoryA(HINTERNET hFtpSession, LPSTR lpszCurrentDirectory,
889 LPDWORD lpdwCurrentDirectory)
890 {
891 WCHAR *dir = NULL;
892 DWORD len;
893 BOOL ret;
894
895 if(lpdwCurrentDirectory) {
896 len = *lpdwCurrentDirectory;
897 if(lpszCurrentDirectory)
898 {
899 dir = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
900 if (NULL == dir)
901 {
902 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
903 return FALSE;
904 }
905 }
906 }
907 ret = FtpGetCurrentDirectoryW(hFtpSession, lpszCurrentDirectory?dir:NULL, lpdwCurrentDirectory?&len:NULL);
908
909 if (ret && lpszCurrentDirectory)
910 WideCharToMultiByte(CP_ACP, 0, dir, -1, lpszCurrentDirectory, len, NULL, NULL);
911
912 if (lpdwCurrentDirectory) *lpdwCurrentDirectory = len;
913 HeapFree(GetProcessHeap(), 0, dir);
914 return ret;
915 }
916
917
918 static void AsyncFtpGetCurrentDirectoryProc(WORKREQUEST *workRequest)
919 {
920 struct WORKREQ_FTPGETCURRENTDIRECTORYW const *req = &workRequest->u.FtpGetCurrentDirectoryW;
921 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
922
923 TRACE("%p\n", lpwfs);
924
925 FTP_FtpGetCurrentDirectoryW(lpwfs, req->lpszDirectory, req->lpdwDirectory);
926 }
927
928 /***********************************************************************
929 * FtpGetCurrentDirectoryW (WININET.@)
930 *
931 * Retrieves the current directory
932 *
933 * RETURNS
934 * TRUE on success
935 * FALSE on failure
936 *
937 */
938 BOOL WINAPI FtpGetCurrentDirectoryW(HINTERNET hFtpSession, LPWSTR lpszCurrentDirectory,
939 LPDWORD lpdwCurrentDirectory)
940 {
941 ftp_session_t *lpwfs;
942 appinfo_t *hIC = NULL;
943 BOOL r = FALSE;
944
945 TRACE("%p %p %p\n", hFtpSession, lpszCurrentDirectory, lpdwCurrentDirectory);
946
947 lpwfs = (ftp_session_t*) WININET_GetObject( hFtpSession );
948 if (NULL == lpwfs)
949 {
950 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
951 goto lend;
952 }
953
954 if (WH_HFTPSESSION != lpwfs->hdr.htype)
955 {
956 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
957 goto lend;
958 }
959
960 if (!lpdwCurrentDirectory)
961 {
962 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
963 goto lend;
964 }
965
966 if (lpszCurrentDirectory == NULL)
967 {
968 INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
969 goto lend;
970 }
971
972 if (lpwfs->download_in_progress != NULL)
973 {
974 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
975 goto lend;
976 }
977
978 hIC = lpwfs->lpAppInfo;
979 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
980 {
981 WORKREQUEST workRequest;
982 struct WORKREQ_FTPGETCURRENTDIRECTORYW *req;
983
984 workRequest.asyncproc = AsyncFtpGetCurrentDirectoryProc;
985 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
986 req = &workRequest.u.FtpGetCurrentDirectoryW;
987 req->lpszDirectory = lpszCurrentDirectory;
988 req->lpdwDirectory = lpdwCurrentDirectory;
989
990 r = INTERNET_AsyncCall(&workRequest);
991 }
992 else
993 {
994 r = FTP_FtpGetCurrentDirectoryW(lpwfs, lpszCurrentDirectory,
995 lpdwCurrentDirectory);
996 }
997
998 lend:
999 if( lpwfs )
1000 WININET_Release( &lpwfs->hdr );
1001
1002 return r;
1003 }
1004
1005
1006 /***********************************************************************
1007 * FTP_FtpGetCurrentDirectoryW (Internal)
1008 *
1009 * Retrieves the current directory
1010 *
1011 * RETURNS
1012 * TRUE on success
1013 * FALSE on failure
1014 *
1015 */
1016 static BOOL FTP_FtpGetCurrentDirectoryW(ftp_session_t *lpwfs, LPWSTR lpszCurrentDirectory,
1017 LPDWORD lpdwCurrentDirectory)
1018 {
1019 INT nResCode;
1020 appinfo_t *hIC = NULL;
1021 DWORD bSuccess = FALSE;
1022
1023 /* Clear any error information */
1024 INTERNET_SetLastError(0);
1025
1026 hIC = lpwfs->lpAppInfo;
1027 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PWD, NULL,
1028 lpwfs->hdr.lpfnStatusCB, &lpwfs->hdr, lpwfs->hdr.dwContext))
1029 goto lend;
1030
1031 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1032 if (nResCode)
1033 {
1034 if (nResCode == 257) /* Extract directory name */
1035 {
1036 DWORD firstpos, lastpos, len;
1037 LPWSTR lpszResponseBuffer = heap_strdupAtoW(INTERNET_GetResponseBuffer());
1038
1039 for (firstpos = 0, lastpos = 0; lpszResponseBuffer[lastpos]; lastpos++)
1040 {
1041 if ('"' == lpszResponseBuffer[lastpos])
1042 {
1043 if (!firstpos)
1044 firstpos = lastpos;
1045 else
1046 break;
1047 }
1048 }
1049 len = lastpos - firstpos;
1050 if (*lpdwCurrentDirectory >= len)
1051 {
1052 memcpy(lpszCurrentDirectory, &lpszResponseBuffer[firstpos + 1], len * sizeof(WCHAR));
1053 lpszCurrentDirectory[len - 1] = 0;
1054 *lpdwCurrentDirectory = len;
1055 bSuccess = TRUE;
1056 }
1057 else INTERNET_SetLastError(ERROR_INSUFFICIENT_BUFFER);
1058
1059 HeapFree(GetProcessHeap(), 0, lpszResponseBuffer);
1060 }
1061 else
1062 FTP_SetResponseError(nResCode);
1063 }
1064
1065 lend:
1066 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1067 {
1068 INTERNET_ASYNC_RESULT iar;
1069
1070 iar.dwResult = bSuccess;
1071 iar.dwError = bSuccess ? ERROR_SUCCESS : ERROR_INTERNET_EXTENDED_ERROR;
1072 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1073 &iar, sizeof(INTERNET_ASYNC_RESULT));
1074 }
1075
1076 return bSuccess;
1077 }
1078
1079
1080 /***********************************************************************
1081 * FTPFILE_Destroy(internal)
1082 *
1083 * Closes the file transfer handle. This also 'cleans' the data queue of
1084 * the 'transfer complete' message (this is a bit of a hack though :-/ )
1085 *
1086 */
1087 static void FTPFILE_Destroy(object_header_t *hdr)
1088 {
1089 ftp_file_t *lpwh = (ftp_file_t*) hdr;
1090 ftp_session_t *lpwfs = lpwh->lpFtpSession;
1091 INT nResCode;
1092
1093 TRACE("\n");
1094
1095 if (!lpwh->session_deleted)
1096 lpwfs->download_in_progress = NULL;
1097
1098 if (lpwh->nDataSocket != -1)
1099 closesocket(lpwh->nDataSocket);
1100
1101 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1102 if (nResCode > 0 && nResCode != 226) WARN("server reports failed transfer\n");
1103
1104 WININET_Release(&lpwh->lpFtpSession->hdr);
1105
1106 HeapFree(GetProcessHeap(), 0, lpwh);
1107 }
1108
1109 static DWORD FTPFILE_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
1110 {
1111 switch(option) {
1112 case INTERNET_OPTION_HANDLE_TYPE:
1113 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
1114
1115 if (*size < sizeof(ULONG))
1116 return ERROR_INSUFFICIENT_BUFFER;
1117
1118 *size = sizeof(DWORD);
1119 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_FTP_FILE;
1120 return ERROR_SUCCESS;
1121 }
1122
1123 return INET_QueryOption(option, buffer, size, unicode);
1124 }
1125
1126 static DWORD FTPFILE_ReadFile(object_header_t *hdr, void *buffer, DWORD size, DWORD *read)
1127 {
1128 ftp_file_t *file = (ftp_file_t*)hdr;
1129 int res;
1130
1131 if (file->nDataSocket == -1)
1132 return ERROR_INTERNET_DISCONNECTED;
1133
1134 /* FIXME: FTP should use NETCON_ stuff */
1135 res = recv(file->nDataSocket, buffer, size, MSG_WAITALL);
1136 *read = res>0 ? res : 0;
1137
1138 return res>=0 ? ERROR_SUCCESS : INTERNET_ERROR_BASE; /* FIXME*/
1139 }
1140
1141 static DWORD FTPFILE_ReadFileExA(object_header_t *hdr, INTERNET_BUFFERSA *buffers,
1142 DWORD flags, DWORD_PTR context)
1143 {
1144 return FTPFILE_ReadFile(hdr, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength);
1145 }
1146
1147 static DWORD FTPFILE_ReadFileExW(object_header_t *hdr, INTERNET_BUFFERSW *buffers,
1148 DWORD flags, DWORD_PTR context)
1149 {
1150 return FTPFILE_ReadFile(hdr, buffers->lpvBuffer, buffers->dwBufferLength, &buffers->dwBufferLength);
1151 }
1152
1153 static BOOL FTPFILE_WriteFile(object_header_t *hdr, const void *buffer, DWORD size, DWORD *written)
1154 {
1155 ftp_file_t *lpwh = (ftp_file_t*) hdr;
1156 int res;
1157
1158 res = send(lpwh->nDataSocket, buffer, size, 0);
1159
1160 *written = res>0 ? res : 0;
1161 return res >= 0;
1162 }
1163
1164 static void FTP_ReceiveRequestData(ftp_file_t *file, BOOL first_notif)
1165 {
1166 INTERNET_ASYNC_RESULT iar;
1167 BYTE buffer[4096];
1168 int available;
1169
1170 TRACE("%p\n", file);
1171
1172 available = recv(file->nDataSocket, buffer, sizeof(buffer), MSG_PEEK);
1173
1174 if(available != -1) {
1175 iar.dwResult = (DWORD_PTR)file->hdr.hInternet;
1176 iar.dwError = first_notif ? 0 : available;
1177 }else {
1178 iar.dwResult = 0;
1179 iar.dwError = INTERNET_GetLastError();
1180 }
1181
1182 INTERNET_SendCallback(&file->hdr, file->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE, &iar,
1183 sizeof(INTERNET_ASYNC_RESULT));
1184 }
1185
1186 static void FTPFILE_AsyncQueryDataAvailableProc(WORKREQUEST *workRequest)
1187 {
1188 ftp_file_t *file = (ftp_file_t*)workRequest->hdr;
1189
1190 FTP_ReceiveRequestData(file, FALSE);
1191 }
1192
1193 static DWORD FTPFILE_QueryDataAvailable(object_header_t *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
1194 {
1195 ftp_file_t *file = (ftp_file_t*) hdr;
1196 int retval, unread = 0;
1197
1198 TRACE("(%p %p %x %lx)\n", file, available, flags, ctx);
1199
1200 #ifdef FIONREAD
1201 retval = ioctlsocket(file->nDataSocket, FIONREAD, &unread);
1202 if (!retval)
1203 TRACE("%d bytes of queued, but unread data\n", unread);
1204 #else
1205 FIXME("FIONREAD not available\n");
1206 #endif
1207
1208 *available = unread;
1209
1210 if(!unread) {
1211 BYTE byte;
1212
1213 *available = 0;
1214
1215 retval = recv(file->nDataSocket, &byte, 1, MSG_PEEK);
1216 if(retval > 0) {
1217 WORKREQUEST workRequest;
1218
1219 *available = 0;
1220 workRequest.asyncproc = FTPFILE_AsyncQueryDataAvailableProc;
1221 workRequest.hdr = WININET_AddRef( &file->hdr );
1222
1223 INTERNET_AsyncCall(&workRequest);
1224
1225 return ERROR_IO_PENDING;
1226 }
1227 }
1228
1229 return ERROR_SUCCESS;
1230 }
1231
1232
1233 static const object_vtbl_t FTPFILEVtbl = {
1234 FTPFILE_Destroy,
1235 NULL,
1236 FTPFILE_QueryOption,
1237 NULL,
1238 FTPFILE_ReadFile,
1239 FTPFILE_ReadFileExA,
1240 FTPFILE_ReadFileExW,
1241 FTPFILE_WriteFile,
1242 FTPFILE_QueryDataAvailable,
1243 NULL
1244 };
1245
1246 /***********************************************************************
1247 * FTP_FtpOpenFileW (Internal)
1248 *
1249 * Open a remote file for writing or reading
1250 *
1251 * RETURNS
1252 * HINTERNET handle on success
1253 * NULL on failure
1254 *
1255 */
1256 HINTERNET FTP_FtpOpenFileW(ftp_session_t *lpwfs,
1257 LPCWSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
1258 DWORD_PTR dwContext)
1259 {
1260 INT nDataSocket;
1261 BOOL bSuccess = FALSE;
1262 ftp_file_t *lpwh = NULL;
1263 appinfo_t *hIC = NULL;
1264 HINTERNET handle = NULL;
1265
1266 TRACE("\n");
1267
1268 /* Clear any error information */
1269 INTERNET_SetLastError(0);
1270
1271 if (GENERIC_READ == fdwAccess)
1272 {
1273 /* Set up socket to retrieve data */
1274 bSuccess = FTP_SendRetrieve(lpwfs, lpszFileName, dwFlags);
1275 }
1276 else if (GENERIC_WRITE == fdwAccess)
1277 {
1278 /* Set up socket to send data */
1279 bSuccess = FTP_SendStore(lpwfs, lpszFileName, dwFlags);
1280 }
1281
1282 /* Get data socket to server */
1283 if (bSuccess && FTP_GetDataSocket(lpwfs, &nDataSocket))
1284 {
1285 lpwh = HeapAlloc(GetProcessHeap(), 0, sizeof(ftp_file_t));
1286 lpwh->hdr.htype = WH_HFILE;
1287 lpwh->hdr.vtbl = &FTPFILEVtbl;
1288 lpwh->hdr.dwFlags = dwFlags;
1289 lpwh->hdr.dwContext = dwContext;
1290 lpwh->hdr.refs = 1;
1291 lpwh->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
1292 lpwh->nDataSocket = nDataSocket;
1293 lpwh->session_deleted = FALSE;
1294
1295 WININET_AddRef( &lpwfs->hdr );
1296 lpwh->lpFtpSession = lpwfs;
1297 list_add_head( &lpwfs->hdr.children, &lpwh->hdr.entry );
1298
1299 handle = WININET_AllocHandle( &lpwh->hdr );
1300 if( !handle )
1301 goto lend;
1302
1303 /* Indicate that a download is currently in progress */
1304 lpwfs->download_in_progress = lpwh;
1305 }
1306
1307 if (lpwfs->lstnSocket != -1)
1308 closesocket(lpwfs->lstnSocket);
1309
1310 hIC = lpwfs->lpAppInfo;
1311 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1312 {
1313 INTERNET_ASYNC_RESULT iar;
1314
1315 if (lpwh)
1316 {
1317 iar.dwResult = (DWORD_PTR)handle;
1318 iar.dwError = ERROR_SUCCESS;
1319 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_HANDLE_CREATED,
1320 &iar, sizeof(INTERNET_ASYNC_RESULT));
1321 }
1322
1323 if(bSuccess) {
1324 FTP_ReceiveRequestData(lpwh, TRUE);
1325 }else {
1326 iar.dwResult = 0;
1327 iar.dwError = INTERNET_GetLastError();
1328 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1329 &iar, sizeof(INTERNET_ASYNC_RESULT));
1330 }
1331 }
1332
1333 lend:
1334 if( lpwh )
1335 WININET_Release( &lpwh->hdr );
1336
1337 return handle;
1338 }
1339
1340
1341 /***********************************************************************
1342 * FtpOpenFileA (WININET.@)
1343 *
1344 * Open a remote file for writing or reading
1345 *
1346 * RETURNS
1347 * HINTERNET handle on success
1348 * NULL on failure
1349 *
1350 */
1351 HINTERNET WINAPI FtpOpenFileA(HINTERNET hFtpSession,
1352 LPCSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
1353 DWORD_PTR dwContext)
1354 {
1355 LPWSTR lpwzFileName;
1356 HINTERNET ret;
1357
1358 lpwzFileName = heap_strdupAtoW(lpszFileName);
1359 ret = FtpOpenFileW(hFtpSession, lpwzFileName, fdwAccess, dwFlags, dwContext);
1360 HeapFree(GetProcessHeap(), 0, lpwzFileName);
1361 return ret;
1362 }
1363
1364
1365 static void AsyncFtpOpenFileProc(WORKREQUEST *workRequest)
1366 {
1367 struct WORKREQ_FTPOPENFILEW const *req = &workRequest->u.FtpOpenFileW;
1368 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
1369
1370 TRACE("%p\n", lpwfs);
1371
1372 FTP_FtpOpenFileW(lpwfs, req->lpszFilename,
1373 req->dwAccess, req->dwFlags, req->dwContext);
1374 HeapFree(GetProcessHeap(), 0, req->lpszFilename);
1375 }
1376
1377 /***********************************************************************
1378 * FtpOpenFileW (WININET.@)
1379 *
1380 * Open a remote file for writing or reading
1381 *
1382 * RETURNS
1383 * HINTERNET handle on success
1384 * NULL on failure
1385 *
1386 */
1387 HINTERNET WINAPI FtpOpenFileW(HINTERNET hFtpSession,
1388 LPCWSTR lpszFileName, DWORD fdwAccess, DWORD dwFlags,
1389 DWORD_PTR dwContext)
1390 {
1391 ftp_session_t *lpwfs;
1392 appinfo_t *hIC = NULL;
1393 HINTERNET r = NULL;
1394
1395 TRACE("(%p,%s,0x%08x,0x%08x,0x%08lx)\n", hFtpSession,
1396 debugstr_w(lpszFileName), fdwAccess, dwFlags, dwContext);
1397
1398 lpwfs = (ftp_session_t*) WININET_GetObject( hFtpSession );
1399 if (!lpwfs)
1400 {
1401 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1402 return FALSE;
1403 }
1404
1405 if (WH_HFTPSESSION != lpwfs->hdr.htype)
1406 {
1407 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1408 goto lend;
1409 }
1410
1411 if ((!lpszFileName) ||
1412 ((fdwAccess != GENERIC_READ) && (fdwAccess != GENERIC_WRITE)) ||
1413 ((dwFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY))
1414 {
1415 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1416 goto lend;
1417 }
1418
1419 if (lpwfs->download_in_progress != NULL)
1420 {
1421 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1422 goto lend;
1423 }
1424
1425 hIC = lpwfs->lpAppInfo;
1426 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1427 {
1428 WORKREQUEST workRequest;
1429 struct WORKREQ_FTPOPENFILEW *req;
1430
1431 workRequest.asyncproc = AsyncFtpOpenFileProc;
1432 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1433 req = &workRequest.u.FtpOpenFileW;
1434 req->lpszFilename = heap_strdupW(lpszFileName);
1435 req->dwAccess = fdwAccess;
1436 req->dwFlags = dwFlags;
1437 req->dwContext = dwContext;
1438
1439 INTERNET_AsyncCall(&workRequest);
1440 r = NULL;
1441 }
1442 else
1443 {
1444 r = FTP_FtpOpenFileW(lpwfs, lpszFileName, fdwAccess, dwFlags, dwContext);
1445 }
1446
1447 lend:
1448 WININET_Release( &lpwfs->hdr );
1449
1450 return r;
1451 }
1452
1453
1454 /***********************************************************************
1455 * FtpGetFileA (WININET.@)
1456 *
1457 * Retrieve file from the FTP server
1458 *
1459 * RETURNS
1460 * TRUE on success
1461 * FALSE on failure
1462 *
1463 */
1464 BOOL WINAPI FtpGetFileA(HINTERNET hInternet, LPCSTR lpszRemoteFile, LPCSTR lpszNewFile,
1465 BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
1466 DWORD_PTR dwContext)
1467 {
1468 LPWSTR lpwzRemoteFile;
1469 LPWSTR lpwzNewFile;
1470 BOOL ret;
1471
1472 lpwzRemoteFile = heap_strdupAtoW(lpszRemoteFile);
1473 lpwzNewFile = heap_strdupAtoW(lpszNewFile);
1474 ret = FtpGetFileW(hInternet, lpwzRemoteFile, lpwzNewFile, fFailIfExists,
1475 dwLocalFlagsAttribute, dwInternetFlags, dwContext);
1476 HeapFree(GetProcessHeap(), 0, lpwzRemoteFile);
1477 HeapFree(GetProcessHeap(), 0, lpwzNewFile);
1478 return ret;
1479 }
1480
1481
1482 static void AsyncFtpGetFileProc(WORKREQUEST *workRequest)
1483 {
1484 struct WORKREQ_FTPGETFILEW const *req = &workRequest->u.FtpGetFileW;
1485 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
1486
1487 TRACE("%p\n", lpwfs);
1488
1489 FTP_FtpGetFileW(lpwfs, req->lpszRemoteFile,
1490 req->lpszNewFile, req->fFailIfExists,
1491 req->dwLocalFlagsAttribute, req->dwFlags, req->dwContext);
1492 HeapFree(GetProcessHeap(), 0, req->lpszRemoteFile);
1493 HeapFree(GetProcessHeap(), 0, req->lpszNewFile);
1494 }
1495
1496
1497 /***********************************************************************
1498 * FtpGetFileW (WININET.@)
1499 *
1500 * Retrieve file from the FTP server
1501 *
1502 * RETURNS
1503 * TRUE on success
1504 * FALSE on failure
1505 *
1506 */
1507 BOOL WINAPI FtpGetFileW(HINTERNET hInternet, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
1508 BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
1509 DWORD_PTR dwContext)
1510 {
1511 ftp_session_t *lpwfs;
1512 appinfo_t *hIC = NULL;
1513 BOOL r = FALSE;
1514
1515 if (!lpszRemoteFile || !lpszNewFile)
1516 {
1517 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1518 return FALSE;
1519 }
1520
1521 lpwfs = (ftp_session_t*) WININET_GetObject( hInternet );
1522 if (!lpwfs)
1523 {
1524 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1525 return FALSE;
1526 }
1527
1528 if (WH_HFTPSESSION != lpwfs->hdr.htype)
1529 {
1530 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1531 goto lend;
1532 }
1533
1534 if ((dwInternetFlags & FTP_CONDITION_MASK) > FTP_TRANSFER_TYPE_BINARY)
1535 {
1536 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1537 goto lend;
1538 }
1539
1540 if (lpwfs->download_in_progress != NULL)
1541 {
1542 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1543 goto lend;
1544 }
1545
1546 hIC = lpwfs->lpAppInfo;
1547 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1548 {
1549 WORKREQUEST workRequest;
1550 struct WORKREQ_FTPGETFILEW *req;
1551
1552 workRequest.asyncproc = AsyncFtpGetFileProc;
1553 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1554 req = &workRequest.u.FtpGetFileW;
1555 req->lpszRemoteFile = heap_strdupW(lpszRemoteFile);
1556 req->lpszNewFile = heap_strdupW(lpszNewFile);
1557 req->dwLocalFlagsAttribute = dwLocalFlagsAttribute;
1558 req->fFailIfExists = fFailIfExists;
1559 req->dwFlags = dwInternetFlags;
1560 req->dwContext = dwContext;
1561
1562 r = INTERNET_AsyncCall(&workRequest);
1563 }
1564 else
1565 {
1566 r = FTP_FtpGetFileW(lpwfs, lpszRemoteFile, lpszNewFile,
1567 fFailIfExists, dwLocalFlagsAttribute, dwInternetFlags, dwContext);
1568 }
1569
1570 lend:
1571 WININET_Release( &lpwfs->hdr );
1572
1573 return r;
1574 }
1575
1576
1577 /***********************************************************************
1578 * FTP_FtpGetFileW (Internal)
1579 *
1580 * Retrieve file from the FTP server
1581 *
1582 * RETURNS
1583 * TRUE on success
1584 * FALSE on failure
1585 *
1586 */
1587 static BOOL FTP_FtpGetFileW(ftp_session_t *lpwfs, LPCWSTR lpszRemoteFile, LPCWSTR lpszNewFile,
1588 BOOL fFailIfExists, DWORD dwLocalFlagsAttribute, DWORD dwInternetFlags,
1589 DWORD_PTR dwContext)
1590 {
1591 BOOL bSuccess = FALSE;
1592 HANDLE hFile;
1593 appinfo_t *hIC = NULL;
1594
1595 TRACE("lpszRemoteFile(%s) lpszNewFile(%s)\n", debugstr_w(lpszRemoteFile), debugstr_w(lpszNewFile));
1596
1597 /* Clear any error information */
1598 INTERNET_SetLastError(0);
1599
1600 /* Ensure we can write to lpszNewfile by opening it */
1601 hFile = CreateFileW(lpszNewFile, GENERIC_WRITE, 0, 0, fFailIfExists ?
1602 CREATE_NEW : CREATE_ALWAYS, dwLocalFlagsAttribute, 0);
1603 if (INVALID_HANDLE_VALUE == hFile)
1604 return FALSE;
1605
1606 /* Set up socket to retrieve data */
1607 if (FTP_SendRetrieve(lpwfs, lpszRemoteFile, dwInternetFlags))
1608 {
1609 INT nDataSocket;
1610
1611 /* Get data socket to server */
1612 if (FTP_GetDataSocket(lpwfs, &nDataSocket))
1613 {
1614 INT nResCode;
1615
1616 /* Receive data */
1617 FTP_RetrieveFileData(lpwfs, nDataSocket, hFile);
1618 closesocket(nDataSocket);
1619
1620 nResCode = FTP_ReceiveResponse(lpwfs, dwContext);
1621 if (nResCode)
1622 {
1623 if (nResCode == 226)
1624 bSuccess = TRUE;
1625 else
1626 FTP_SetResponseError(nResCode);
1627 }
1628 }
1629 }
1630
1631 if (lpwfs->lstnSocket != -1)
1632 closesocket(lpwfs->lstnSocket);
1633
1634 CloseHandle(hFile);
1635
1636 hIC = lpwfs->lpAppInfo;
1637 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1638 {
1639 INTERNET_ASYNC_RESULT iar;
1640
1641 iar.dwResult = (DWORD)bSuccess;
1642 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1643 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1644 &iar, sizeof(INTERNET_ASYNC_RESULT));
1645 }
1646
1647 if (!bSuccess) DeleteFileW(lpszNewFile);
1648 return bSuccess;
1649 }
1650
1651 /***********************************************************************
1652 * FtpGetFileSize (WININET.@)
1653 */
1654 DWORD WINAPI FtpGetFileSize( HINTERNET hFile, LPDWORD lpdwFileSizeHigh )
1655 {
1656 FIXME("(%p, %p)\n", hFile, lpdwFileSizeHigh);
1657
1658 if (lpdwFileSizeHigh)
1659 *lpdwFileSizeHigh = 0;
1660
1661 return 0;
1662 }
1663
1664 /***********************************************************************
1665 * FtpDeleteFileA (WININET.@)
1666 *
1667 * Delete a file on the ftp server
1668 *
1669 * RETURNS
1670 * TRUE on success
1671 * FALSE on failure
1672 *
1673 */
1674 BOOL WINAPI FtpDeleteFileA(HINTERNET hFtpSession, LPCSTR lpszFileName)
1675 {
1676 LPWSTR lpwzFileName;
1677 BOOL ret;
1678
1679 lpwzFileName = heap_strdupAtoW(lpszFileName);
1680 ret = FtpDeleteFileW(hFtpSession, lpwzFileName);
1681 HeapFree(GetProcessHeap(), 0, lpwzFileName);
1682 return ret;
1683 }
1684
1685 static void AsyncFtpDeleteFileProc(WORKREQUEST *workRequest)
1686 {
1687 struct WORKREQ_FTPDELETEFILEW const *req = &workRequest->u.FtpDeleteFileW;
1688 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
1689
1690 TRACE("%p\n", lpwfs);
1691
1692 FTP_FtpDeleteFileW(lpwfs, req->lpszFilename);
1693 HeapFree(GetProcessHeap(), 0, req->lpszFilename);
1694 }
1695
1696 /***********************************************************************
1697 * FtpDeleteFileW (WININET.@)
1698 *
1699 * Delete a file on the ftp server
1700 *
1701 * RETURNS
1702 * TRUE on success
1703 * FALSE on failure
1704 *
1705 */
1706 BOOL WINAPI FtpDeleteFileW(HINTERNET hFtpSession, LPCWSTR lpszFileName)
1707 {
1708 ftp_session_t *lpwfs;
1709 appinfo_t *hIC = NULL;
1710 BOOL r = FALSE;
1711
1712 lpwfs = (ftp_session_t*) WININET_GetObject( hFtpSession );
1713 if (!lpwfs)
1714 {
1715 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1716 return FALSE;
1717 }
1718
1719 if (WH_HFTPSESSION != lpwfs->hdr.htype)
1720 {
1721 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1722 goto lend;
1723 }
1724
1725 if (lpwfs->download_in_progress != NULL)
1726 {
1727 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1728 goto lend;
1729 }
1730
1731 if (!lpszFileName)
1732 {
1733 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1734 goto lend;
1735 }
1736
1737 hIC = lpwfs->lpAppInfo;
1738 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1739 {
1740 WORKREQUEST workRequest;
1741 struct WORKREQ_FTPDELETEFILEW *req;
1742
1743 workRequest.asyncproc = AsyncFtpDeleteFileProc;
1744 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1745 req = &workRequest.u.FtpDeleteFileW;
1746 req->lpszFilename = heap_strdupW(lpszFileName);
1747
1748 r = INTERNET_AsyncCall(&workRequest);
1749 }
1750 else
1751 {
1752 r = FTP_FtpDeleteFileW(lpwfs, lpszFileName);
1753 }
1754
1755 lend:
1756 WININET_Release( &lpwfs->hdr );
1757
1758 return r;
1759 }
1760
1761 /***********************************************************************
1762 * FTP_FtpDeleteFileW (Internal)
1763 *
1764 * Delete a file on the ftp server
1765 *
1766 * RETURNS
1767 * TRUE on success
1768 * FALSE on failure
1769 *
1770 */
1771 BOOL FTP_FtpDeleteFileW(ftp_session_t *lpwfs, LPCWSTR lpszFileName)
1772 {
1773 INT nResCode;
1774 BOOL bSuccess = FALSE;
1775 appinfo_t *hIC = NULL;
1776
1777 TRACE("%p\n", lpwfs);
1778
1779 /* Clear any error information */
1780 INTERNET_SetLastError(0);
1781
1782 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_DELE, lpszFileName, 0, 0, 0))
1783 goto lend;
1784
1785 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1786 if (nResCode)
1787 {
1788 if (nResCode == 250)
1789 bSuccess = TRUE;
1790 else
1791 FTP_SetResponseError(nResCode);
1792 }
1793 lend:
1794 hIC = lpwfs->lpAppInfo;
1795 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1796 {
1797 INTERNET_ASYNC_RESULT iar;
1798
1799 iar.dwResult = (DWORD)bSuccess;
1800 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1801 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1802 &iar, sizeof(INTERNET_ASYNC_RESULT));
1803 }
1804
1805 return bSuccess;
1806 }
1807
1808
1809 /***********************************************************************
1810 * FtpRemoveDirectoryA (WININET.@)
1811 *
1812 * Remove a directory on the ftp server
1813 *
1814 * RETURNS
1815 * TRUE on success
1816 * FALSE on failure
1817 *
1818 */
1819 BOOL WINAPI FtpRemoveDirectoryA(HINTERNET hFtpSession, LPCSTR lpszDirectory)
1820 {
1821 LPWSTR lpwzDirectory;
1822 BOOL ret;
1823
1824 lpwzDirectory = heap_strdupAtoW(lpszDirectory);
1825 ret = FtpRemoveDirectoryW(hFtpSession, lpwzDirectory);
1826 HeapFree(GetProcessHeap(), 0, lpwzDirectory);
1827 return ret;
1828 }
1829
1830 static void AsyncFtpRemoveDirectoryProc(WORKREQUEST *workRequest)
1831 {
1832 struct WORKREQ_FTPREMOVEDIRECTORYW const *req = &workRequest->u.FtpRemoveDirectoryW;
1833 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
1834
1835 TRACE("%p\n", lpwfs);
1836
1837 FTP_FtpRemoveDirectoryW(lpwfs, req->lpszDirectory);
1838 HeapFree(GetProcessHeap(), 0, req->lpszDirectory);
1839 }
1840
1841 /***********************************************************************
1842 * FtpRemoveDirectoryW (WININET.@)
1843 *
1844 * Remove a directory on the ftp server
1845 *
1846 * RETURNS
1847 * TRUE on success
1848 * FALSE on failure
1849 *
1850 */
1851 BOOL WINAPI FtpRemoveDirectoryW(HINTERNET hFtpSession, LPCWSTR lpszDirectory)
1852 {
1853 ftp_session_t *lpwfs;
1854 appinfo_t *hIC = NULL;
1855 BOOL r = FALSE;
1856
1857 lpwfs = (ftp_session_t*) WININET_GetObject( hFtpSession );
1858 if (!lpwfs)
1859 {
1860 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
1861 return FALSE;
1862 }
1863
1864 if (WH_HFTPSESSION != lpwfs->hdr.htype)
1865 {
1866 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
1867 goto lend;
1868 }
1869
1870 if (lpwfs->download_in_progress != NULL)
1871 {
1872 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
1873 goto lend;
1874 }
1875
1876 if (!lpszDirectory)
1877 {
1878 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
1879 goto lend;
1880 }
1881
1882 hIC = lpwfs->lpAppInfo;
1883 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1884 {
1885 WORKREQUEST workRequest;
1886 struct WORKREQ_FTPREMOVEDIRECTORYW *req;
1887
1888 workRequest.asyncproc = AsyncFtpRemoveDirectoryProc;
1889 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
1890 req = &workRequest.u.FtpRemoveDirectoryW;
1891 req->lpszDirectory = heap_strdupW(lpszDirectory);
1892
1893 r = INTERNET_AsyncCall(&workRequest);
1894 }
1895 else
1896 {
1897 r = FTP_FtpRemoveDirectoryW(lpwfs, lpszDirectory);
1898 }
1899
1900 lend:
1901 WININET_Release( &lpwfs->hdr );
1902
1903 return r;
1904 }
1905
1906 /***********************************************************************
1907 * FTP_FtpRemoveDirectoryW (Internal)
1908 *
1909 * Remove a directory on the ftp server
1910 *
1911 * RETURNS
1912 * TRUE on success
1913 * FALSE on failure
1914 *
1915 */
1916 BOOL FTP_FtpRemoveDirectoryW(ftp_session_t *lpwfs, LPCWSTR lpszDirectory)
1917 {
1918 INT nResCode;
1919 BOOL bSuccess = FALSE;
1920 appinfo_t *hIC = NULL;
1921
1922 TRACE("\n");
1923
1924 /* Clear any error information */
1925 INTERNET_SetLastError(0);
1926
1927 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RMD, lpszDirectory, 0, 0, 0))
1928 goto lend;
1929
1930 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
1931 if (nResCode)
1932 {
1933 if (nResCode == 250)
1934 bSuccess = TRUE;
1935 else
1936 FTP_SetResponseError(nResCode);
1937 }
1938
1939 lend:
1940 hIC = lpwfs->lpAppInfo;
1941 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
1942 {
1943 INTERNET_ASYNC_RESULT iar;
1944
1945 iar.dwResult = (DWORD)bSuccess;
1946 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
1947 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
1948 &iar, sizeof(INTERNET_ASYNC_RESULT));
1949 }
1950
1951 return bSuccess;
1952 }
1953
1954
1955 /***********************************************************************
1956 * FtpRenameFileA (WININET.@)
1957 *
1958 * Rename a file on the ftp server
1959 *
1960 * RETURNS
1961 * TRUE on success
1962 * FALSE on failure
1963 *
1964 */
1965 BOOL WINAPI FtpRenameFileA(HINTERNET hFtpSession, LPCSTR lpszSrc, LPCSTR lpszDest)
1966 {
1967 LPWSTR lpwzSrc;
1968 LPWSTR lpwzDest;
1969 BOOL ret;
1970
1971 lpwzSrc = heap_strdupAtoW(lpszSrc);
1972 lpwzDest = heap_strdupAtoW(lpszDest);
1973 ret = FtpRenameFileW(hFtpSession, lpwzSrc, lpwzDest);
1974 HeapFree(GetProcessHeap(), 0, lpwzSrc);
1975 HeapFree(GetProcessHeap(), 0, lpwzDest);
1976 return ret;
1977 }
1978
1979 static void AsyncFtpRenameFileProc(WORKREQUEST *workRequest)
1980 {
1981 struct WORKREQ_FTPRENAMEFILEW const *req = &workRequest->u.FtpRenameFileW;
1982 ftp_session_t *lpwfs = (ftp_session_t*) workRequest->hdr;
1983
1984 TRACE("%p\n", lpwfs);
1985
1986 FTP_FtpRenameFileW(lpwfs, req->lpszSrcFile, req->lpszDestFile);
1987 HeapFree(GetProcessHeap(), 0, req->lpszSrcFile);
1988 HeapFree(GetProcessHeap(), 0, req->lpszDestFile);
1989 }
1990
1991 /***********************************************************************
1992 * FtpRenameFileW (WININET.@)
1993 *
1994 * Rename a file on the ftp server
1995 *
1996 * RETURNS
1997 * TRUE on success
1998 * FALSE on failure
1999 *
2000 */
2001 BOOL WINAPI FtpRenameFileW(HINTERNET hFtpSession, LPCWSTR lpszSrc, LPCWSTR lpszDest)
2002 {
2003 ftp_session_t *lpwfs;
2004 appinfo_t *hIC = NULL;
2005 BOOL r = FALSE;
2006
2007 lpwfs = (ftp_session_t*) WININET_GetObject( hFtpSession );
2008 if (!lpwfs)
2009 {
2010 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
2011 return FALSE;
2012 }
2013
2014 if (WH_HFTPSESSION != lpwfs->hdr.htype)
2015 {
2016 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2017 goto lend;
2018 }
2019
2020 if (lpwfs->download_in_progress != NULL)
2021 {
2022 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
2023 goto lend;
2024 }
2025
2026 if (!lpszSrc || !lpszDest)
2027 {
2028 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2029 goto lend;
2030 }
2031
2032 hIC = lpwfs->lpAppInfo;
2033 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2034 {
2035 WORKREQUEST workRequest;
2036 struct WORKREQ_FTPRENAMEFILEW *req;
2037
2038 workRequest.asyncproc = AsyncFtpRenameFileProc;
2039 workRequest.hdr = WININET_AddRef( &lpwfs->hdr );
2040 req = &workRequest.u.FtpRenameFileW;
2041 req->lpszSrcFile = heap_strdupW(lpszSrc);
2042 req->lpszDestFile = heap_strdupW(lpszDest);
2043
2044 r = INTERNET_AsyncCall(&workRequest);
2045 }
2046 else
2047 {
2048 r = FTP_FtpRenameFileW(lpwfs, lpszSrc, lpszDest);
2049 }
2050
2051 lend:
2052 WININET_Release( &lpwfs->hdr );
2053
2054 return r;
2055 }
2056
2057 /***********************************************************************
2058 * FTP_FtpRenameFileW (Internal)
2059 *
2060 * Rename a file on the ftp server
2061 *
2062 * RETURNS
2063 * TRUE on success
2064 * FALSE on failure
2065 *
2066 */
2067 BOOL FTP_FtpRenameFileW(ftp_session_t *lpwfs, LPCWSTR lpszSrc, LPCWSTR lpszDest)
2068 {
2069 INT nResCode;
2070 BOOL bSuccess = FALSE;
2071 appinfo_t *hIC = NULL;
2072
2073 TRACE("\n");
2074
2075 /* Clear any error information */
2076 INTERNET_SetLastError(0);
2077
2078 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNFR, lpszSrc, 0, 0, 0))
2079 goto lend;
2080
2081 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2082 if (nResCode == 350)
2083 {
2084 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RNTO, lpszDest, 0, 0, 0))
2085 goto lend;
2086
2087 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2088 }
2089
2090 if (nResCode == 250)
2091 bSuccess = TRUE;
2092 else
2093 FTP_SetResponseError(nResCode);
2094
2095 lend:
2096 hIC = lpwfs->lpAppInfo;
2097 if (hIC->hdr.dwFlags & INTERNET_FLAG_ASYNC)
2098 {
2099 INTERNET_ASYNC_RESULT iar;
2100
2101 iar.dwResult = (DWORD)bSuccess;
2102 iar.dwError = bSuccess ? ERROR_SUCCESS : INTERNET_GetLastError();
2103 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext, INTERNET_STATUS_REQUEST_COMPLETE,
2104 &iar, sizeof(INTERNET_ASYNC_RESULT));
2105 }
2106
2107 return bSuccess;
2108 }
2109
2110 /***********************************************************************
2111 * FtpCommandA (WININET.@)
2112 */
2113 BOOL WINAPI FtpCommandA( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
2114 LPCSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
2115 {
2116 BOOL r;
2117 WCHAR *cmdW;
2118
2119 TRACE("%p %d 0x%08x %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
2120 debugstr_a(lpszCommand), dwContext, phFtpCommand);
2121
2122 if (fExpectResponse)
2123 {
2124 FIXME("data connection not supported\n");
2125 return FALSE;
2126 }
2127
2128 if (!lpszCommand || !lpszCommand[0])
2129 {
2130 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2131 return FALSE;
2132 }
2133
2134 if (!(cmdW = heap_strdupAtoW(lpszCommand)))
2135 {
2136 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2137 return FALSE;
2138 }
2139
2140 r = FtpCommandW(hConnect, fExpectResponse, dwFlags, cmdW, dwContext, phFtpCommand);
2141
2142 HeapFree(GetProcessHeap(), 0, cmdW);
2143 return r;
2144 }
2145
2146 /***********************************************************************
2147 * FtpCommandW (WININET.@)
2148 */
2149 BOOL WINAPI FtpCommandW( HINTERNET hConnect, BOOL fExpectResponse, DWORD dwFlags,
2150 LPCWSTR lpszCommand, DWORD_PTR dwContext, HINTERNET* phFtpCommand )
2151 {
2152 BOOL r = FALSE;
2153 ftp_session_t *lpwfs;
2154 LPSTR cmd = NULL;
2155 DWORD len, nBytesSent= 0;
2156 INT nResCode, nRC = 0;
2157
2158 TRACE("%p %d 0x%08x %s 0x%08lx %p\n", hConnect, fExpectResponse, dwFlags,
2159 debugstr_w(lpszCommand), dwContext, phFtpCommand);
2160
2161 if (!lpszCommand || !lpszCommand[0])
2162 {
2163 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2164 return FALSE;
2165 }
2166
2167 if (fExpectResponse)
2168 {
2169 FIXME("data connection not supported\n");
2170 return FALSE;
2171 }
2172
2173 lpwfs = (ftp_session_t*) WININET_GetObject( hConnect );
2174 if (!lpwfs)
2175 {
2176 INTERNET_SetLastError(ERROR_INVALID_HANDLE);
2177 return FALSE;
2178 }
2179
2180 if (WH_HFTPSESSION != lpwfs->hdr.htype)
2181 {
2182 INTERNET_SetLastError(ERROR_INTERNET_INCORRECT_HANDLE_TYPE);
2183 goto lend;
2184 }
2185
2186 if (lpwfs->download_in_progress != NULL)
2187 {
2188 INTERNET_SetLastError(ERROR_FTP_TRANSFER_IN_PROGRESS);
2189 goto lend;
2190 }
2191
2192 len = WideCharToMultiByte(CP_ACP, 0, lpszCommand, -1, NULL, 0, NULL, NULL) + strlen(szCRLF);
2193 if ((cmd = HeapAlloc(GetProcessHeap(), 0, len )))
2194 WideCharToMultiByte(CP_ACP, 0, lpszCommand, -1, cmd, len, NULL, NULL);
2195 else
2196 {
2197 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2198 goto lend;
2199 }
2200
2201 strcat(cmd, szCRLF);
2202 len--;
2203
2204 TRACE("Sending (%s) len(%d)\n", cmd, len);
2205 while ((nBytesSent < len) && (nRC != -1))
2206 {
2207 nRC = send(lpwfs->sndSocket, cmd + nBytesSent, len - nBytesSent, 0);
2208 if (nRC != -1)
2209 {
2210 nBytesSent += nRC;
2211 TRACE("Sent %d bytes\n", nRC);
2212 }
2213 }
2214
2215 if (nBytesSent)
2216 {
2217 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2218 if (nResCode > 0 && nResCode < 400)
2219 r = TRUE;
2220 else
2221 FTP_SetResponseError(nResCode);
2222 }
2223
2224 lend:
2225 WININET_Release( &lpwfs->hdr );
2226 HeapFree(GetProcessHeap(), 0, cmd);
2227 return r;
2228 }
2229
2230
2231 /***********************************************************************
2232 * FTPSESSION_Destroy (internal)
2233 *
2234 * Deallocate session handle
2235 */
2236 static void FTPSESSION_Destroy(object_header_t *hdr)
2237 {
2238 ftp_session_t *lpwfs = (ftp_session_t*) hdr;
2239
2240 TRACE("\n");
2241
2242 WININET_Release(&lpwfs->lpAppInfo->hdr);
2243
2244 HeapFree(GetProcessHeap(), 0, lpwfs->lpszPassword);
2245 HeapFree(GetProcessHeap(), 0, lpwfs->lpszUserName);
2246 HeapFree(GetProcessHeap(), 0, lpwfs);
2247 }
2248
2249 static void FTPSESSION_CloseConnection(object_header_t *hdr)
2250 {
2251 ftp_session_t *lpwfs = (ftp_session_t*) hdr;
2252
2253 TRACE("\n");
2254
2255 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext,
2256 INTERNET_STATUS_CLOSING_CONNECTION, 0, 0);
2257
2258 if (lpwfs->download_in_progress != NULL)
2259 lpwfs->download_in_progress->session_deleted = TRUE;
2260
2261 if (lpwfs->sndSocket != -1)
2262 closesocket(lpwfs->sndSocket);
2263
2264 if (lpwfs->lstnSocket != -1)
2265 closesocket(lpwfs->lstnSocket);
2266
2267 if (lpwfs->pasvSocket != -1)
2268 closesocket(lpwfs->pasvSocket);
2269
2270 SendAsyncCallback(&lpwfs->hdr, lpwfs->hdr.dwContext,
2271 INTERNET_STATUS_CONNECTION_CLOSED, 0, 0);
2272 }
2273
2274 static DWORD FTPSESSION_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
2275 {
2276 switch(option) {
2277 case INTERNET_OPTION_HANDLE_TYPE:
2278 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
2279
2280 if (*size < sizeof(ULONG))
2281 return ERROR_INSUFFICIENT_BUFFER;
2282
2283 *size = sizeof(DWORD);
2284 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_CONNECT_FTP;
2285 return ERROR_SUCCESS;
2286 }
2287
2288 return INET_QueryOption(option, buffer, size, unicode);
2289 }
2290
2291 static const object_vtbl_t FTPSESSIONVtbl = {
2292 FTPSESSION_Destroy,
2293 FTPSESSION_CloseConnection,
2294 FTPSESSION_QueryOption,
2295 NULL,
2296 NULL,
2297 NULL,
2298 NULL,
2299 NULL,
2300 NULL
2301 };
2302
2303
2304 /***********************************************************************
2305 * FTP_Connect (internal)
2306 *
2307 * Connect to a ftp server
2308 *
2309 * RETURNS
2310 * HINTERNET a session handle on success
2311 * NULL on failure
2312 *
2313 * NOTES:
2314 *
2315 * Windows uses 'anonymous' as the username, when given a NULL username
2316 * and a NULL password. The password is first looked up in:
2317 *
2318 * HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings\EmailName
2319 *
2320 * If this entry is not present it uses the current username as the password.
2321 *
2322 */
2323
2324 HINTERNET FTP_Connect(appinfo_t *hIC, LPCWSTR lpszServerName,
2325 INTERNET_PORT nServerPort, LPCWSTR lpszUserName,
2326 LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext,
2327 DWORD dwInternalFlags)
2328 {
2329 static const WCHAR szKey[] = {'S','o','f','t','w','a','r','e','\\',
2330 'M','i','c','r','o','s','o','f','t','\\',
2331 'W','i','n','d','o','w','s','\\',
2332 'C','u','r','r','e','n','t','V','e','r','s','i','o','n','\\',
2333 'I','n','t','e','r','n','e','t',' ','S','e','t','t','i','n','g','s',0};
2334 static const WCHAR szValue[] = {'E','m','a','i','l','N','a','m','e',0};
2335 static const WCHAR szDefaultUsername[] = {'a','n','o','n','y','m','o','u','s','\0'};
2336 static const WCHAR szEmpty[] = {'\0'};
2337 struct sockaddr_in socketAddr;
2338 INT nsocket = -1;
2339 UINT sock_namelen;
2340 BOOL bSuccess = FALSE;
2341 ftp_session_t *lpwfs = NULL;
2342 HINTERNET handle = NULL;
2343
2344 TRACE("%p Server(%s) Port(%d) User(%s) Paswd(%s)\n",
2345 hIC, debugstr_w(lpszServerName),
2346 nServerPort, debugstr_w(lpszUserName), debugstr_w(lpszPassword));
2347
2348 assert( hIC->hdr.htype == WH_HINIT );
2349
2350 if ((!lpszUserName || !*lpszUserName) && lpszPassword && *lpszPassword)
2351 {
2352 INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
2353 goto lerror;
2354 }
2355
2356 lpwfs = HeapAlloc(GetProcessHeap(), 0, sizeof(ftp_session_t));
2357 if (NULL == lpwfs)
2358 {
2359 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2360 goto lerror;
2361 }
2362
2363 if (nServerPort == INTERNET_INVALID_PORT_NUMBER)
2364 nServerPort = INTERNET_DEFAULT_FTP_PORT;
2365
2366 lpwfs->hdr.htype = WH_HFTPSESSION;
2367 lpwfs->hdr.vtbl = &FTPSESSIONVtbl;
2368 lpwfs->hdr.dwFlags = dwFlags;
2369 lpwfs->hdr.dwContext = dwContext;
2370 lpwfs->hdr.dwInternalFlags = dwInternalFlags;
2371 lpwfs->hdr.refs = 1;
2372 lpwfs->hdr.lpfnStatusCB = hIC->hdr.lpfnStatusCB;
2373 lpwfs->download_in_progress = NULL;
2374 lpwfs->sndSocket = -1;
2375 lpwfs->lstnSocket = -1;
2376 lpwfs->pasvSocket = -1;
2377
2378 WININET_AddRef( &hIC->hdr );
2379 lpwfs->lpAppInfo = hIC;
2380 list_add_head( &hIC->hdr.children, &lpwfs->hdr.entry );
2381
2382 handle = WININET_AllocHandle( &lpwfs->hdr );
2383 if( !handle )
2384 {
2385 ERR("Failed to alloc handle\n");
2386 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2387 goto lerror;
2388 }
2389
2390 if(hIC->lpszProxy && hIC->dwAccessType == INTERNET_OPEN_TYPE_PROXY) {
2391 if(strchrW(hIC->lpszProxy, ' '))
2392 FIXME("Several proxies not implemented.\n");
2393 if(hIC->lpszProxyBypass)
2394 FIXME("Proxy bypass is ignored.\n");
2395 }
2396 if (!lpszUserName || !strlenW(lpszUserName)) {
2397 HKEY key;
2398 WCHAR szPassword[MAX_PATH];
2399 DWORD len = sizeof(szPassword);
2400
2401 lpwfs->lpszUserName = heap_strdupW(szDefaultUsername);
2402
2403 RegOpenKeyW(HKEY_CURRENT_USER, szKey, &key);
2404 if (RegQueryValueExW(key, szValue, NULL, NULL, (LPBYTE)szPassword, &len)) {
2405 /* Nothing in the registry, get the username and use that as the password */
2406 if (!GetUserNameW(szPassword, &len)) {
2407 /* Should never get here, but use an empty password as failsafe */
2408 strcpyW(szPassword, szEmpty);
2409 }
2410 }
2411 RegCloseKey(key);
2412
2413 TRACE("Password used for anonymous ftp : (%s)\n", debugstr_w(szPassword));
2414 lpwfs->lpszPassword = heap_strdupW(szPassword);
2415 }
2416 else {
2417 lpwfs->lpszUserName = heap_strdupW(lpszUserName);
2418 lpwfs->lpszPassword = heap_strdupW(lpszPassword ? lpszPassword : szEmpty);
2419 }
2420
2421 /* Don't send a handle created callback if this handle was created with InternetOpenUrl */
2422 if (!(lpwfs->hdr.dwInternalFlags & INET_OPENURL))
2423 {
2424 INTERNET_ASYNC_RESULT iar;
2425
2426 iar.dwResult = (DWORD_PTR)handle;
2427 iar.dwError = ERROR_SUCCESS;
2428
2429 SendAsyncCallback(&hIC->hdr, dwContext,
2430 INTERNET_STATUS_HANDLE_CREATED, &iar,
2431 sizeof(INTERNET_ASYNC_RESULT));
2432 }
2433
2434 SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_RESOLVING_NAME,
2435 (LPWSTR) lpszServerName, strlenW(lpszServerName));
2436
2437 sock_namelen = sizeof(socketAddr);
2438 if (!GetAddress(lpszServerName, nServerPort,
2439 (struct sockaddr *)&socketAddr, &sock_namelen))
2440 {
2441 INTERNET_SetLastError(ERROR_INTERNET_NAME_NOT_RESOLVED);
2442 goto lerror;
2443 }
2444
2445 SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_NAME_RESOLVED,
2446 (LPWSTR) lpszServerName, strlenW(lpszServerName));
2447
2448 if (socketAddr.sin_family != AF_INET)
2449 {
2450 WARN("unsupported address family %d\n", socketAddr.sin_family);
2451 INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
2452 goto lerror;
2453 }
2454 nsocket = socket(AF_INET,SOCK_STREAM,0);
2455 if (nsocket == -1)
2456 {
2457 INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
2458 goto lerror;
2459 }
2460
2461 SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTING_TO_SERVER,
2462 &socketAddr, sock_namelen);
2463
2464 if (connect(nsocket, (struct sockaddr *)&socketAddr, sock_namelen) < 0)
2465 {
2466 ERR("Unable to connect (%s)\n", strerror(errno));
2467 INTERNET_SetLastError(ERROR_INTERNET_CANNOT_CONNECT);
2468 closesocket(nsocket);
2469 }
2470 else
2471 {
2472 TRACE("Connected to server\n");
2473 lpwfs->sndSocket = nsocket;
2474 SendAsyncCallback(&hIC->hdr, dwContext, INTERNET_STATUS_CONNECTED_TO_SERVER,
2475 &socketAddr, sock_namelen);
2476
2477 sock_namelen = sizeof(lpwfs->socketAddress);
2478 getsockname(nsocket, (struct sockaddr *) &lpwfs->socketAddress, &sock_namelen);
2479
2480 if (FTP_ConnectToHost(lpwfs))
2481 {
2482 TRACE("Successfully logged into server\n");
2483 bSuccess = TRUE;
2484 }
2485 }
2486
2487 lerror:
2488 if (lpwfs) WININET_Release( &lpwfs->hdr );
2489
2490 if (!bSuccess && handle)
2491 {
2492 WININET_FreeHandle( handle );
2493 handle = NULL;
2494 }
2495
2496 return handle;
2497 }
2498
2499
2500 /***********************************************************************
2501 * FTP_ConnectToHost (internal)
2502 *
2503 * Connect to a ftp server
2504 *
2505 * RETURNS
2506 * TRUE on success
2507 * NULL on failure
2508 *
2509 */
2510 static BOOL FTP_ConnectToHost(ftp_session_t *lpwfs)
2511 {
2512 INT nResCode;
2513 BOOL bSuccess = FALSE;
2514
2515 TRACE("\n");
2516 FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2517
2518 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_USER, lpwfs->lpszUserName, 0, 0, 0))
2519 goto lend;
2520
2521 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2522 if (nResCode)
2523 {
2524 /* Login successful... */
2525 if (nResCode == 230)
2526 bSuccess = TRUE;
2527 /* User name okay, need password... */
2528 else if (nResCode == 331)
2529 bSuccess = FTP_SendPassword(lpwfs);
2530 /* Need account for login... */
2531 else if (nResCode == 332)
2532 bSuccess = FTP_SendAccount(lpwfs);
2533 else
2534 FTP_SetResponseError(nResCode);
2535 }
2536
2537 TRACE("Returning %d\n", bSuccess);
2538 lend:
2539 return bSuccess;
2540 }
2541
2542
2543 /***********************************************************************
2544 * FTP_SendCommandA (internal)
2545 *
2546 * Send command to server
2547 *
2548 * RETURNS
2549 * TRUE on success
2550 * NULL on failure
2551 *
2552 */
2553 static BOOL FTP_SendCommandA(INT nSocket, FTP_COMMAND ftpCmd, LPCSTR lpszParam,
2554 INTERNET_STATUS_CALLBACK lpfnStatusCB, object_header_t *hdr, DWORD_PTR dwContext)
2555 {
2556 DWORD len;
2557 CHAR *buf;
2558 DWORD nBytesSent = 0;
2559 int nRC = 0;
2560 DWORD dwParamLen;
2561
2562 TRACE("%d: (%s) %d\n", ftpCmd, lpszParam, nSocket);
2563
2564 if (lpfnStatusCB)
2565 {
2566 lpfnStatusCB(hdr->hInternet, dwContext, INTERNET_STATUS_SENDING_REQUEST, NULL, 0);
2567 }
2568
2569 dwParamLen = lpszParam?strlen(lpszParam)+1:0;
2570 len = dwParamLen + strlen(szFtpCommands[ftpCmd]) + strlen(szCRLF);
2571 if (NULL == (buf = HeapAlloc(GetProcessHeap(), 0, len+1)))
2572 {
2573 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
2574 return FALSE;
2575 }
2576 sprintf(buf, "%s%s%s%s", szFtpCommands[ftpCmd], dwParamLen ? " " : "",
2577 dwParamLen ? lpszParam : "", szCRLF);
2578
2579 TRACE("Sending (%s) len(%d)\n", buf, len);
2580 while((nBytesSent < len) && (nRC != -1))
2581 {
2582 nRC = send(nSocket, buf+nBytesSent, len - nBytesSent, 0);
2583 nBytesSent += nRC;
2584 }
2585
2586 HeapFree(GetProcessHeap(), 0, (LPVOID)buf);
2587
2588 if (lpfnStatusCB)
2589 {
2590 lpfnStatusCB(hdr->hInternet, dwContext, INTERNET_STATUS_REQUEST_SENT,
2591 &nBytesSent, sizeof(DWORD));
2592 }
2593
2594 TRACE("Sent %d bytes\n", nBytesSent);
2595 return (nRC != -1);
2596 }
2597
2598 /***********************************************************************
2599 * FTP_SendCommand (internal)
2600 *
2601 * Send command to server
2602 *
2603 * RETURNS
2604 * TRUE on success
2605 * NULL on failure
2606 *
2607 */
2608 static BOOL FTP_SendCommand(INT nSocket, FTP_COMMAND ftpCmd, LPCWSTR lpszParam,
2609 INTERNET_STATUS_CALLBACK lpfnStatusCB, object_header_t *hdr, DWORD_PTR dwContext)
2610 {
2611 BOOL ret;
2612 LPSTR lpszParamA = heap_strdupWtoA(lpszParam);
2613 ret = FTP_SendCommandA(nSocket, ftpCmd, lpszParamA, lpfnStatusCB, hdr, dwContext);
2614 HeapFree(GetProcessHeap(), 0, lpszParamA);
2615 return ret;
2616 }
2617
2618 /***********************************************************************
2619 * FTP_ReceiveResponse (internal)
2620 *
2621 * Receive response from server
2622 *
2623 * RETURNS
2624 * Reply code on success
2625 * 0 on failure
2626 *
2627 */
2628 INT FTP_ReceiveResponse(ftp_session_t *lpwfs, DWORD_PTR dwContext)
2629 {
2630 LPSTR lpszResponse = INTERNET_GetResponseBuffer();
2631 DWORD nRecv;
2632 INT rc = 0;
2633 char firstprefix[5];
2634 BOOL multiline = FALSE;
2635
2636 TRACE("socket(%d)\n", lpwfs->sndSocket);
2637
2638 SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RECEIVING_RESPONSE, NULL, 0);
2639
2640 while(1)
2641 {
2642 if (!INTERNET_GetNextLine(lpwfs->sndSocket, &nRecv))
2643 goto lerror;
2644
2645 if (nRecv >= 3)
2646 {
2647 if(!multiline)
2648 {
2649 if(lpszResponse[3] != '-')
2650 break;
2651 else
2652 { /* Start of multiline response. Loop until we get "nnn " */
2653 multiline = TRUE;
2654 memcpy(firstprefix, lpszResponse, 3);
2655 firstprefix[3] = ' ';
2656 firstprefix[4] = '\0';
2657 }
2658 }
2659 else
2660 {
2661 if(!memcmp(firstprefix, lpszResponse, 4))
2662 break;
2663 }
2664 }
2665 }
2666
2667 if (nRecv >= 3)
2668 {
2669 rc = atoi(lpszResponse);
2670
2671 SendAsyncCallback(&lpwfs->hdr, dwContext, INTERNET_STATUS_RESPONSE_RECEIVED,
2672 &nRecv, sizeof(DWORD));
2673 }
2674
2675 lerror:
2676 TRACE("return %d\n", rc);
2677 return rc;
2678 }
2679
2680
2681 /***********************************************************************
2682 * FTP_SendPassword (internal)
2683 *
2684 * Send password to ftp server
2685 *
2686 * RETURNS
2687 * TRUE on success
2688 * NULL on failure
2689 *
2690 */
2691 static BOOL FTP_SendPassword(ftp_session_t *lpwfs)
2692 {
2693 INT nResCode;
2694 BOOL bSuccess = FALSE;
2695
2696 TRACE("\n");
2697 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASS, lpwfs->lpszPassword, 0, 0, 0))
2698 goto lend;
2699
2700 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2701 if (nResCode)
2702 {
2703 TRACE("Received reply code %d\n", nResCode);
2704 /* Login successful... */
2705 if (nResCode == 230)
2706 bSuccess = TRUE;
2707 /* Command not implemented, superfluous at the server site... */
2708 /* Need account for login... */
2709 else if (nResCode == 332)
2710 bSuccess = FTP_SendAccount(lpwfs);
2711 else
2712 FTP_SetResponseError(nResCode);
2713 }
2714
2715 lend:
2716 TRACE("Returning %d\n", bSuccess);
2717 return bSuccess;
2718 }
2719
2720
2721 /***********************************************************************
2722 * FTP_SendAccount (internal)
2723 *
2724 *
2725 *
2726 * RETURNS
2727 * TRUE on success
2728 * FALSE on failure
2729 *
2730 */
2731 static BOOL FTP_SendAccount(ftp_session_t *lpwfs)
2732 {
2733 INT nResCode;
2734 BOOL bSuccess = FALSE;
2735
2736 TRACE("\n");
2737 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_ACCT, szNoAccount, 0, 0, 0))
2738 goto lend;
2739
2740 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2741 if (nResCode)
2742 bSuccess = TRUE;
2743 else
2744 FTP_SetResponseError(nResCode);
2745
2746 lend:
2747 return bSuccess;
2748 }
2749
2750
2751 /***********************************************************************
2752 * FTP_SendStore (internal)
2753 *
2754 * Send request to upload file to ftp server
2755 *
2756 * RETURNS
2757 * TRUE on success
2758 * FALSE on failure
2759 *
2760 */
2761 static BOOL FTP_SendStore(ftp_session_t *lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
2762 {
2763 INT nResCode;
2764 BOOL bSuccess = FALSE;
2765
2766 TRACE("\n");
2767 if (!FTP_InitListenSocket(lpwfs))
2768 goto lend;
2769
2770 if (!FTP_SendType(lpwfs, dwType))
2771 goto lend;
2772
2773 if (!FTP_SendPortOrPasv(lpwfs))
2774 goto lend;
2775
2776 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_STOR, lpszRemoteFile, 0, 0, 0))
2777 goto lend;
2778 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2779 if (nResCode)
2780 {
2781 if (nResCode == 150 || nResCode == 125)
2782 bSuccess = TRUE;
2783 else
2784 FTP_SetResponseError(nResCode);
2785 }
2786
2787 lend:
2788 if (!bSuccess && lpwfs->lstnSocket != -1)
2789 {
2790 closesocket(lpwfs->lstnSocket);
2791 lpwfs->lstnSocket = -1;
2792 }
2793
2794 return bSuccess;
2795 }
2796
2797
2798 /***********************************************************************
2799 * FTP_InitListenSocket (internal)
2800 *
2801 * Create a socket to listen for server response
2802 *
2803 * RETURNS
2804 * TRUE on success
2805 * FALSE on failure
2806 *
2807 */
2808 static BOOL FTP_InitListenSocket(ftp_session_t *lpwfs)
2809 {
2810 BOOL bSuccess = FALSE;
2811 socklen_t namelen = sizeof(lpwfs->lstnSocketAddress);
2812
2813 TRACE("\n");
2814
2815 lpwfs->lstnSocket = socket(PF_INET, SOCK_STREAM, 0);
2816 if (lpwfs->lstnSocket == -1)
2817 {
2818 TRACE("Unable to create listening socket\n");
2819 goto lend;
2820 }
2821
2822 /* We obtain our ip addr from the name of the command channel socket */
2823 lpwfs->lstnSocketAddress = lpwfs->socketAddress;
2824
2825 /* and get the system to assign us a port */
2826 lpwfs->lstnSocketAddress.sin_port = htons(0);
2827
2828 if (bind(lpwfs->lstnSocket,(struct sockaddr *) &lpwfs->lstnSocketAddress, sizeof(lpwfs->lstnSocketAddress)) == -1)
2829 {
2830 TRACE("Unable to bind socket\n");
2831 goto lend;
2832 }
2833
2834 if (listen(lpwfs->lstnSocket, MAX_BACKLOG) == -1)
2835 {
2836 TRACE("listen failed\n");
2837 goto lend;
2838 }
2839
2840 if (getsockname(lpwfs->lstnSocket, (struct sockaddr *) &lpwfs->lstnSocketAddress, &namelen) != -1)
2841 bSuccess = TRUE;
2842
2843 lend:
2844 if (!bSuccess && lpwfs->lstnSocket != -1)
2845 {
2846 closesocket(lpwfs->lstnSocket);
2847 lpwfs->lstnSocket = -1;
2848 }
2849
2850 return bSuccess;
2851 }
2852
2853
2854 /***********************************************************************
2855 * FTP_SendType (internal)
2856 *
2857 * Tell server type of data being transferred
2858 *
2859 * RETURNS
2860 * TRUE on success
2861 * FALSE on failure
2862 *
2863 * W98SE doesn't cache the type that's currently set
2864 * (i.e. it sends it always),
2865 * so we probably don't want to do that either.
2866 */
2867 static BOOL FTP_SendType(ftp_session_t *lpwfs, DWORD dwType)
2868 {
2869 INT nResCode;
2870 WCHAR type[] = { 'I','\0' };
2871 BOOL bSuccess = FALSE;
2872
2873 TRACE("\n");
2874 if (dwType & INTERNET_FLAG_TRANSFER_ASCII)
2875 type[0] = 'A';
2876
2877 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_TYPE, type, 0, 0, 0))
2878 goto lend;
2879
2880 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext)/100;
2881 if (nResCode)
2882 {
2883 if (nResCode == 2)
2884 bSuccess = TRUE;
2885 else
2886 FTP_SetResponseError(nResCode);
2887 }
2888
2889 lend:
2890 return bSuccess;
2891 }
2892
2893
2894 #if 0 /* FIXME: should probably be used for FtpGetFileSize */
2895 /***********************************************************************
2896 * FTP_GetFileSize (internal)
2897 *
2898 * Retrieves from the server the size of the given file
2899 *
2900 * RETURNS
2901 * TRUE on success
2902 * FALSE on failure
2903 *
2904 */
2905 static BOOL FTP_GetFileSize(ftp_session_t *lpwfs, LPCWSTR lpszRemoteFile, DWORD *dwSize)
2906 {
2907 INT nResCode;
2908 BOOL bSuccess = FALSE;
2909
2910 TRACE("\n");
2911
2912 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_SIZE, lpszRemoteFile, 0, 0, 0))
2913 goto lend;
2914
2915 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2916 if (nResCode)
2917 {
2918 if (nResCode == 213) {
2919 /* Now parses the output to get the actual file size */
2920 int i;
2921 LPSTR lpszResponseBuffer = INTERNET_GetResponseBuffer();
2922
2923 for (i = 0; (lpszResponseBuffer[i] != ' ') && (lpszResponseBuffer[i] != '\0'); i++) ;
2924 if (lpszResponseBuffer[i] == '\0') return FALSE;
2925 *dwSize = atol(&(lpszResponseBuffer[i + 1]));
2926
2927 bSuccess = TRUE;
2928 } else {
2929 FTP_SetResponseError(nResCode);
2930 }
2931 }
2932
2933 lend:
2934 return bSuccess;
2935 }
2936 #endif
2937
2938
2939 /***********************************************************************
2940 * FTP_SendPort (internal)
2941 *
2942 * Tell server which port to use
2943 *
2944 * RETURNS
2945 * TRUE on success
2946 * FALSE on failure
2947 *
2948 */
2949 static BOOL FTP_SendPort(ftp_session_t *lpwfs)
2950 {
2951 static const WCHAR szIPFormat[] = {'%','d',',','%','d',',','%','d',',','%','d',',','%','d',',','%','d','\0'};
2952 INT nResCode;
2953 WCHAR szIPAddress[64];
2954 BOOL bSuccess = FALSE;
2955 TRACE("\n");
2956
2957 sprintfW(szIPAddress, szIPFormat,
2958 lpwfs->lstnSocketAddress.sin_addr.s_addr&0x000000FF,
2959 (lpwfs->lstnSocketAddress.sin_addr.s_addr&0x0000FF00)>>8,
2960 (lpwfs->lstnSocketAddress.sin_addr.s_addr&0x00FF0000)>>16,
2961 (lpwfs->lstnSocketAddress.sin_addr.s_addr&0xFF000000)>>24,
2962 lpwfs->lstnSocketAddress.sin_port & 0xFF,
2963 (lpwfs->lstnSocketAddress.sin_port & 0xFF00)>>8);
2964
2965 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PORT, szIPAddress, 0, 0, 0))
2966 goto lend;
2967
2968 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
2969 if (nResCode)
2970 {
2971 if (nResCode == 200)
2972 bSuccess = TRUE;
2973 else
2974 FTP_SetResponseError(nResCode);
2975 }
2976
2977 lend:
2978 return bSuccess;
2979 }
2980
2981
2982 /***********************************************************************
2983 * FTP_DoPassive (internal)
2984 *
2985 * Tell server that we want to do passive transfers
2986 * and connect data socket
2987 *
2988 * RETURNS
2989 * TRUE on success
2990 * FALSE on failure
2991 *
2992 */
2993 static BOOL FTP_DoPassive(ftp_session_t *lpwfs)
2994 {
2995 INT nResCode;
2996 BOOL bSuccess = FALSE;
2997
2998 TRACE("\n");
2999 if (!FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_PASV, NULL, 0, 0, 0))
3000 goto lend;
3001
3002 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
3003 if (nResCode)
3004 {
3005 if (nResCode == 227)
3006 {
3007 LPSTR lpszResponseBuffer = INTERNET_GetResponseBuffer();
3008 LPSTR p;
3009 int f[6];
3010 int i;
3011 char *pAddr, *pPort;
3012 INT nsocket = -1;
3013 struct sockaddr_in dataSocketAddress;
3014
3015 p = lpszResponseBuffer+4; /* skip status code */
3016 while (*p != '\0' && (*p < '0' || *p > '9')) p++;
3017
3018 if (*p == '\0')
3019 {
3020 ERR("no address found in response, aborting\n");
3021 goto lend;
3022 }
3023
3024 if (sscanf(p, "%d,%d,%d,%d,%d,%d", &f[0], &f[1], &f[2], &f[3],
3025 &f[4], &f[5]) != 6)
3026 {
3027 ERR("unknown response address format '%s', aborting\n", p);
3028 goto lend;
3029 }
3030 for (i=0; i < 6; i++)
3031 f[i] = f[i] & 0xff;
3032
3033 dataSocketAddress = lpwfs->socketAddress;
3034 pAddr = (char *)&(dataSocketAddress.sin_addr.s_addr);
3035 pPort = (char *)&(dataSocketAddress.sin_port);
3036 pAddr[0] = f[0];
3037 pAddr[1] = f[1];
3038 pAddr[2] = f[2];
3039 pAddr[3] = f[3];
3040 pPort[0] = f[4];
3041 pPort[1] = f[5];
3042
3043 nsocket = socket(AF_INET,SOCK_STREAM,0);
3044 if (nsocket == -1)
3045 goto lend;
3046
3047 if (connect(nsocket, (struct sockaddr *)&dataSocketAddress, sizeof(dataSocketAddress)))
3048 {
3049 ERR("can't connect passive FTP data port.\n");
3050 closesocket(nsocket);
3051 goto lend;
3052 }
3053 lpwfs->pasvSocket = nsocket;
3054 bSuccess = TRUE;
3055 }
3056 else
3057 FTP_SetResponseError(nResCode);
3058 }
3059
3060 lend:
3061 return bSuccess;
3062 }
3063
3064
3065 static BOOL FTP_SendPortOrPasv(ftp_session_t *lpwfs)
3066 {
3067 if (lpwfs->hdr.dwFlags & INTERNET_FLAG_PASSIVE)
3068 {
3069 if (!FTP_DoPassive(lpwfs))
3070 return FALSE;
3071 }
3072 else
3073 {
3074 if (!FTP_SendPort(lpwfs))
3075 return FALSE;
3076 }
3077 return TRUE;
3078 }
3079
3080
3081 /***********************************************************************
3082 * FTP_GetDataSocket (internal)
3083 *
3084 * Either accepts an incoming data socket connection from the server
3085 * or just returns the already opened socket after a PASV command
3086 * in case of passive FTP.
3087 *
3088 *
3089 * RETURNS
3090 * TRUE on success
3091 * FALSE on failure
3092 *
3093 */
3094 static BOOL FTP_GetDataSocket(ftp_session_t *lpwfs, LPINT nDataSocket)
3095 {
3096 struct sockaddr_in saddr;
3097 socklen_t addrlen = sizeof(struct sockaddr);
3098
3099 TRACE("\n");
3100 if (lpwfs->hdr.dwFlags & INTERNET_FLAG_PASSIVE)
3101 {
3102 *nDataSocket = lpwfs->pasvSocket;
3103 }
3104 else
3105 {
3106 *nDataSocket = accept(lpwfs->lstnSocket, (struct sockaddr *) &saddr, &addrlen);
3107 closesocket(lpwfs->lstnSocket);
3108 lpwfs->lstnSocket = -1;
3109 }
3110 return *nDataSocket != -1;
3111 }
3112
3113
3114 /***********************************************************************
3115 * FTP_SendData (internal)
3116 *
3117 * Send data to the server
3118 *
3119 * RETURNS
3120 * TRUE on success
3121 * FALSE on failure
3122 *
3123 */
3124 static BOOL FTP_SendData(ftp_session_t *lpwfs, INT nDataSocket, HANDLE hFile)
3125 {
3126 BY_HANDLE_FILE_INFORMATION fi;
3127 DWORD nBytesRead = 0;
3128 DWORD nBytesSent = 0;
3129 DWORD nTotalSent = 0;
3130 DWORD nBytesToSend, nLen;
3131 int nRC = 1;
3132 time_t s_long_time, e_long_time;
3133 LONG nSeconds;
3134 CHAR *lpszBuffer;
3135
3136 TRACE("\n");
3137 lpszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHAR)*DATA_PACKET_SIZE);
3138
3139 /* Get the size of the file. */
3140 GetFileInformationByHandle(hFile, &fi);
3141 time(&s_long_time);
3142
3143 do
3144 {
3145 nBytesToSend = nBytesRead - nBytesSent;
3146
3147 if (nBytesToSend <= 0)
3148 {
3149 /* Read data from file. */
3150 nBytesSent = 0;
3151 if (!ReadFile(hFile, lpszBuffer, DATA_PACKET_SIZE, &nBytesRead, 0))
3152 ERR("Failed reading from file\n");
3153
3154 if (nBytesRead > 0)
3155 nBytesToSend = nBytesRead;
3156 else
3157 break;
3158 }
3159
3160 nLen = DATA_PACKET_SIZE < nBytesToSend ?
3161 DATA_PACKET_SIZE : nBytesToSend;
3162 nRC = send(nDataSocket, lpszBuffer, nLen, 0);
3163
3164 if (nRC != -1)
3165 {
3166 nBytesSent += nRC;
3167 nTotalSent += nRC;
3168 }
3169
3170 /* Do some computation to display the status. */
3171 time(&e_long_time);
3172 nSeconds = e_long_time - s_long_time;
3173 if( nSeconds / 60 > 0 )
3174 {
3175 TRACE( "%d bytes of %d bytes (%d%%) in %d min %d sec estimated remaining time %d sec\n",
3176 nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds / 60,
3177 nSeconds % 60, (fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent );
3178 }
3179 else
3180 {
3181 TRACE( "%d bytes of %d bytes (%d%%) in %d sec estimated remaining time %d sec\n",
3182 nTotalSent, fi.nFileSizeLow, nTotalSent*100/fi.nFileSizeLow, nSeconds,
3183 (fi.nFileSizeLow - nTotalSent) * nSeconds / nTotalSent);
3184 }
3185 } while (nRC != -1);
3186
3187 TRACE("file transfer complete!\n");
3188
3189 HeapFree(GetProcessHeap(), 0, lpszBuffer);
3190
3191 return nTotalSent;
3192 }
3193
3194
3195 /***********************************************************************
3196 * FTP_SendRetrieve (internal)
3197 *
3198 * Send request to retrieve a file
3199 *
3200 * RETURNS
3201 * Number of bytes to be received on success
3202 * 0 on failure
3203 *
3204 */
3205 static BOOL FTP_SendRetrieve(ftp_session_t *lpwfs, LPCWSTR lpszRemoteFile, DWORD dwType)
3206 {
3207 INT nResCode;
3208 BOOL ret;
3209
3210 TRACE("\n");
3211 if (!(ret = FTP_InitListenSocket(lpwfs)))
3212 goto lend;
3213
3214 if (!(ret = FTP_SendType(lpwfs, dwType)))
3215 goto lend;
3216
3217 if (!(ret = FTP_SendPortOrPasv(lpwfs)))
3218 goto lend;
3219
3220 if (!(ret = FTP_SendCommand(lpwfs->sndSocket, FTP_CMD_RETR, lpszRemoteFile, 0, 0, 0)))
3221 goto lend;
3222
3223 nResCode = FTP_ReceiveResponse(lpwfs, lpwfs->hdr.dwContext);
3224 if ((nResCode != 125) && (nResCode != 150)) {
3225 /* That means that we got an error getting the file. */
3226 FTP_SetResponseError(nResCode);
3227 ret = FALSE;
3228 }
3229
3230 lend:
3231 if (!ret && lpwfs->lstnSocket != -1)
3232 {
3233 closesocket(lpwfs->lstnSocket);
3234 lpwfs->lstnSocket = -1;
3235 }
3236
3237 return ret;
3238 }
3239
3240
3241 /***********************************************************************
3242 * FTP_RetrieveData (internal)
3243 *
3244 * Retrieve data from server
3245 *
3246 * RETURNS
3247 * TRUE on success
3248 * FALSE on failure
3249 *
3250 */
3251 static BOOL FTP_RetrieveFileData(ftp_session_t *lpwfs, INT nDataSocket, HANDLE hFile)
3252 {
3253 DWORD nBytesWritten;
3254 INT nRC = 0;
3255 CHAR *lpszBuffer;
3256
3257 TRACE("\n");
3258
3259 lpszBuffer = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(CHAR)*DATA_PACKET_SIZE);
3260 if (NULL == lpszBuffer)
3261 {
3262 INTERNET_SetLastError(ERROR_OUTOFMEMORY);
3263 return FALSE;
3264 }
3265
3266 while (nRC != -1)
3267 {
3268 nRC = recv(nDataSocket, lpszBuffer, DATA_PACKET_SIZE, 0);
3269 if (nRC != -1)
3270 {
3271 /* other side closed socket. */
3272 if (nRC == 0)
3273 goto recv_end;
3274 WriteFile(hFile, lpszBuffer, nRC, &nBytesWritten, NULL);
3275 }
3276 }
3277
3278 TRACE("Data transfer complete\n");
3279
3280 recv_end:
3281 HeapFree(GetProcessHeap(), 0, lpszBuffer);
3282
3283 return (nRC != -1);
3284 }
3285
3286 /***********************************************************************
3287 * FTPFINDNEXT_Destroy (internal)
3288 *
3289 * Deallocate session handle
3290 */
3291 static void FTPFINDNEXT_Destroy(object_header_t *hdr)
3292 {
3293 LPWININETFTPFINDNEXTW lpwfn = (LPWININETFTPFINDNEXTW) hdr;
3294 DWORD i;
3295
3296 TRACE("\n");
3297
3298 WININET_Release(&lpwfn->lpFtpSession->hdr);
3299
3300 for (i = 0; i < lpwfn->size; i++)
3301 {
3302 HeapFree(GetProcessHeap(), 0, lpwfn->lpafp[i].lpszName);
3303 }
3304
3305 HeapFree(GetProcessHeap(), 0, lpwfn->lpafp);
3306 HeapFree(GetProcessHeap(), 0, lpwfn);
3307 }
3308
3309 static DWORD FTPFINDNEXT_FindNextFileProc(WININETFTPFINDNEXTW *find, LPVOID data)
3310 {
3311 WIN32_FIND_DATAW *find_data = data;
3312 DWORD res = ERROR_SUCCESS;
3313
3314 TRACE("index(%d) size(%d)\n", find->index, find->size);
3315
3316 ZeroMemory(find_data, sizeof(WIN32_FIND_DATAW));
3317
3318 if (find->index < find->size) {
3319 FTP_ConvertFileProp(&find->lpafp[find->index], find_data);
3320 find->index++;
3321
3322 TRACE("Name: %s\nSize: %d\n", debugstr_w(find_data->cFileName), find_data->nFileSizeLow);
3323 }else {
3324 res = ERROR_NO_MORE_FILES;
3325 }
3326
3327 if (find->hdr.dwFlags & INTERNET_FLAG_ASYNC)
3328 {
3329 INTERNET_ASYNC_RESULT iar;
3330
3331 iar.dwResult = (res == ERROR_SUCCESS);
3332 iar.dwError = res;
3333
3334 INTERNET_SendCallback(&find->hdr, find->hdr.dwContext,
3335 INTERNET_STATUS_REQUEST_COMPLETE, &iar,
3336 sizeof(INTERNET_ASYNC_RESULT));
3337 }
3338
3339 return res;
3340 }
3341
3342 static void FTPFINDNEXT_AsyncFindNextFileProc(WORKREQUEST *workRequest)
3343 {
3344 struct WORKREQ_FTPFINDNEXTW *req = &workRequest->u.FtpFindNextW;
3345
3346 FTPFINDNEXT_FindNextFileProc((WININETFTPFINDNEXTW*)workRequest->hdr, req->lpFindFileData);
3347 }
3348
3349 static DWORD FTPFINDNEXT_QueryOption(object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
3350 {
3351 switch(option) {
3352 case INTERNET_OPTION_HANDLE_TYPE:
3353 TRACE("INTERNET_OPTION_HANDLE_TYPE\n");
3354
3355 if (*size < sizeof(ULONG))
3356 return ERROR_INSUFFICIENT_BUFFER;
3357
3358 *size = sizeof(DWORD);
3359 *(DWORD*)buffer = INTERNET_HANDLE_TYPE_FTP_FIND;
3360 return ERROR_SUCCESS;
3361 }
3362
3363 return INET_QueryOption(option, buffer, size, unicode);
3364 }
3365
3366 static DWORD FTPFINDNEXT_FindNextFileW(object_header_t *hdr, void *data)
3367 {
3368 WININETFTPFINDNEXTW *find = (WININETFTPFINDNEXTW*)hdr;
3369
3370 if (find->lpFtpSession->lpAppInfo->hdr.dwFlags & INTERNET_FLAG_ASYNC)
3371 {
3372 WORKREQUEST workRequest;
3373 struct WORKREQ_FTPFINDNEXTW *req;
3374
3375 workRequest.asyncproc = FTPFINDNEXT_AsyncFindNextFileProc;
3376 workRequest.hdr = WININET_AddRef( &find->hdr );
3377 req = &workRequest.u.FtpFindNextW;
3378 req->lpFindFileData = data;
3379
3380 INTERNET_AsyncCall(&workRequest);
3381
3382 return ERROR_SUCCESS;
3383 }
3384
3385 return FTPFINDNEXT_FindNextFileProc(find, data);
3386 }
3387
3388 static const object_vtbl_t FTPFINDNEXTVtbl = {
3389 FTPFINDNEXT_Destroy,
3390 NULL,
3391 FTPFINDNEXT_QueryOption,
3392 NULL,
3393 NULL,
3394 NULL,
3395 NULL,
3396 NULL,
3397 NULL,
3398 FTPFINDNEXT_FindNextFileW
3399 };
3400
3401 /***********************************************************************
3402 * FTP_ReceiveFileList (internal)
3403 *
3404 * Read file list from server
3405 *
3406 * RETURNS
3407 * Handle to file list on success
3408 * NULL on failure
3409 *
3410 */
3411 static HINTERNET FTP_ReceiveFileList(ftp_session_t *lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
3412 LPWIN32_FIND_DATAW lpFindFileData, DWORD_PTR dwContext)
3413 {
3414 DWORD dwSize = 0;
3415 LPFILEPROPERTIESW lpafp = NULL;
3416 LPWININETFTPFINDNEXTW lpwfn = NULL;
3417 HINTERNET handle = 0;
3418
3419 TRACE("(%p,%d,%s,%p,%08lx)\n", lpwfs, nSocket, debugstr_w(lpszSearchFile), lpFindFileData, dwContext);
3420
3421 if (FTP_ParseDirectory(lpwfs, nSocket, lpszSearchFile, &lpafp, &dwSize))
3422 {
3423 if(lpFindFileData)
3424 FTP_ConvertFileProp(lpafp, lpFindFileData);
3425
3426 lpwfn = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WININETFTPFINDNEXTW));
3427 if (lpwfn)
3428 {
3429 lpwfn->hdr.htype = WH_HFTPFINDNEXT;
3430 lpwfn->hdr.vtbl = &FTPFINDNEXTVtbl;
3431 lpwfn->hdr.dwContext = dwContext;
3432 lpwfn->hdr.refs = 1;
3433 lpwfn->hdr.lpfnStatusCB = lpwfs->hdr.lpfnStatusCB;
3434 lpwfn->index = 1; /* Next index is 1 since we return index 0 */
3435 lpwfn->size = dwSize;
3436 lpwfn->lpafp = lpafp;
3437
3438 WININET_AddRef( &lpwfs->hdr );
3439 lpwfn->lpFtpSession = lpwfs;
3440 list_add_head( &lpwfs->hdr.children, &lpwfn->hdr.entry );
3441
3442 handle = WININET_AllocHandle( &lpwfn->hdr );
3443 }
3444 }
3445
3446 if( lpwfn )
3447 WININET_Release( &lpwfn->hdr );
3448
3449 TRACE("Matched %d files\n", dwSize);
3450 return handle;
3451 }
3452
3453
3454 /***********************************************************************
3455 * FTP_ConvertFileProp (internal)
3456 *
3457 * Converts FILEPROPERTIESW struct to WIN32_FIND_DATAA
3458 *
3459 * RETURNS
3460 * TRUE on success
3461 * FALSE on failure
3462 *
3463 */
3464 static BOOL FTP_ConvertFileProp(LPFILEPROPERTIESW lpafp, LPWIN32_FIND_DATAW lpFindFileData)
3465 {
3466 BOOL bSuccess = FALSE;
3467
3468 ZeroMemory(lpFindFileData, sizeof(WIN32_FIND_DATAW));
3469
3470 if (lpafp)
3471 {
3472 SystemTimeToFileTime( &lpafp->tmLastModified, &lpFindFileData->ftLastAccessTime );
3473 lpFindFileData->ftLastWriteTime = lpFindFileData->ftLastAccessTime;
3474 lpFindFileData->ftCreationTime = lpFindFileData->ftLastAccessTime;
3475
3476 /* Not all fields are filled in */
3477 lpFindFileData->nFileSizeHigh = 0; /* We do not handle files bigger than 0xFFFFFFFF bytes yet :-) */
3478 lpFindFileData->nFileSizeLow = lpafp->nSize;
3479
3480 if (lpafp->bIsDirectory)
3481 lpFindFileData->dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
3482
3483 if (lpafp->lpszName)
3484 lstrcpynW(lpFindFileData->cFileName, lpafp->lpszName, MAX_PATH);
3485
3486 bSuccess = TRUE;
3487 }
3488
3489 return bSuccess;
3490 }
3491
3492 /***********************************************************************
3493 * FTP_ParseNextFile (internal)
3494 *
3495 * Parse the next line in file listing
3496 *
3497 * RETURNS
3498 * TRUE on success
3499 * FALSE on failure
3500 */
3501 static BOOL FTP_ParseNextFile(INT nSocket, LPCWSTR lpszSearchFile, LPFILEPROPERTIESW lpfp)
3502 {
3503 static const char szSpace[] = " \t";
3504 DWORD nBufLen;
3505 char *pszLine;
3506 char *pszToken;
3507 char *pszTmp;
3508 BOOL found = FALSE;
3509 int i;
3510
3511 lpfp->lpszName = NULL;
3512 do {
3513 if(!(pszLine = INTERNET_GetNextLine(nSocket, &nBufLen)))
3514 return FALSE;
3515
3516 pszToken = strtok(pszLine, szSpace);
3517 /* ls format
3518 * <Permissions> <NoLinks> <owner> <group> <size> <date> <time or year> <filename>
3519 *
3520 * For instance:
3521 * drwx--s--- 2 pcarrier ens 512 Sep 28 1995 pcarrier
3522 */
3523 if(!isdigit(pszToken[0]) && 10 == strlen(pszToken)) {
3524 if(!FTP_ParsePermission(pszToken, lpfp))
3525 lpfp->bIsDirectory = FALSE;
3526 for(i=0; i<=3; i++) {
3527 if(!(pszToken = strtok(NULL, szSpace)))
3528 break;
3529 }
3530 if(!pszToken) continue;
3531 if(lpfp->bIsDirectory) {
3532 TRACE("Is directory\n");
3533 lpfp->nSize = 0;
3534 }
3535 else {
3536 TRACE("Size: %s\n", pszToken);
3537 lpfp->nSize = atol(pszToken);
3538 }
3539
3540 lpfp->tmLastModified.wSecond = 0;
3541 lpfp->tmLastModified.wMinute = 0;
3542 lpfp->tmLastModified.wHour = 0;
3543 lpfp->tmLastModified.wDay = 0;
3544 lpfp->tmLastModified.wMonth = 0;
3545 lpfp->tmLastModified.wYear = 0;
3546
3547 /* Determine month */
3548 pszToken = strtok(NULL, szSpace);
3549 if(!pszToken) continue;
3550 if(strlen(pszToken) >= 3) {
3551 pszToken[3] = 0;
3552 if((pszTmp = StrStrIA(szMonths, pszToken)))
3553 lpfp->tmLastModified.wMonth = ((pszTmp - szMonths) / 3)+1;
3554 }
3555 /* Determine day */
3556 pszToken = strtok(NULL, szSpace);
3557 if(!pszToken) continue;
3558 lpfp->tmLastModified.wDay = atoi(pszToken);
3559 /* Determine time or year */
3560 pszToken = strtok(NULL, szSpace);
3561 if(!pszToken) continue;
3562 if((pszTmp = strchr(pszToken, ':'))) {
3563 SYSTEMTIME curr_time;
3564 *pszTmp = 0;
3565 pszTmp++;
3566 lpfp->tmLastModified.wMinute = atoi(pszTmp);
3567 lpfp->tmLastModified.wHour = atoi(pszToken);
3568 GetLocalTime( &curr_time );
3569 lpfp->tmLastModified.wYear = curr_time.wYear;
3570 }
3571 else {
3572 lpfp->tmLastModified.wYear = atoi(pszToken);
3573 lpfp->tmLastModified.wHour = 12;
3574 }
3575 TRACE("Mod time: %02d:%02d:%02d %04d/%02d/%02d\n",
3576 lpfp->tmLastModified.wHour, lpfp->tmLastModified.wMinute, lpfp->tmLastModified.wSecond,
3577 lpfp->tmLastModified.wYear, lpfp->tmLastModified.wMonth, lpfp->tmLastModified.wDay);
3578
3579 pszToken = strtok(NULL, szSpace);
3580 if(!pszToken) continue;
3581 lpfp->lpszName = heap_strdupAtoW(pszToken);
3582 TRACE("File: %s\n", debugstr_w(lpfp->lpszName));
3583 }
3584 /* NT way of parsing ... :
3585
3586 07-13-03 08:55PM <DIR> sakpatch
3587 05-09-03 06:02PM 12656686 2003-04-21bgm_cmd_e.rgz
3588 */
3589 else if(isdigit(pszToken[0]) && 8 == strlen(pszToken)) {
3590 int mon, mday, year, hour, min;
3591 lpfp->permissions = 0xFFFF; /* No idea, put full permission :-) */
3592
3593 sscanf(pszToken, "%d-%d-%d", &mon, &mday, &year);
3594 lpfp->tmLastModified.wDay = mday;
3595 lpfp->tmLastModified.wMonth = mon;
3596 lpfp->tmLastModified.wYear = year;
3597
3598 /* Hacky and bad Y2K protection :-) */
3599 if (lpfp->tmLastModified.wYear < 70) lpfp->tmLastModified.wYear += 2000;
3600
3601 pszToken = strtok(NULL, szSpace);
3602 if(!pszToken) continue;
3603 sscanf(pszToken, "%d:%d", &hour, &min);
3604 lpfp->tmLastModified.wHour = hour;
3605 lpfp->tmLastModified.wMinute = min;
3606 if((pszToken[5] == 'P') && (pszToken[6] == 'M')) {
3607 lpfp->tmLastModified.wHour += 12;
3608 }
3609 lpfp->tmLastModified.wSecond = 0;
3610
3611 TRACE("Mod time: %02d:%02d:%02d %04d/%02d/%02d\n",
3612 lpfp->tmLastModified.wHour, lpfp->tmLastModified.wMinute, lpfp->tmLastModified.wSecond,
3613 lpfp->tmLastModified.wYear, lpfp->tmLastModified.wMonth, lpfp->tmLastModified.wDay);
3614
3615 pszToken = strtok(NULL, szSpace);
3616 if(!pszToken) continue;
3617 if(!strcasecmp(pszToken, "<DIR>")) {
3618 lpfp->bIsDirectory = TRUE;
3619 lpfp->nSize = 0;
3620 TRACE("Is directory\n");
3621 }
3622 else {
3623 lpfp->bIsDirectory = FALSE;
3624 lpfp->nSize = atol(pszToken);
3625 TRACE("Size: %d\n", lpfp->nSize);
3626 }
3627
3628 pszToken = strtok(NULL, szSpace);
3629 if(!pszToken) continue;
3630 lpfp->lpszName = heap_strdupAtoW(pszToken);
3631 TRACE("Name: %s\n", debugstr_w(lpfp->lpszName));
3632 }
3633 /* EPLF format - http://cr.yp.to/ftp/list/eplf.html */
3634 else if(pszToken[0] == '+') {
3635 FIXME("EPLF Format not implemented\n");
3636 }
3637
3638 if(lpfp->lpszName) {
3639 if((lpszSearchFile == NULL) ||
3640 (PathMatchSpecW(lpfp->lpszName, lpszSearchFile))) {
3641 found = TRUE;
3642 TRACE("Matched: %s\n", debugstr_w(lpfp->lpszName));
3643 }
3644 else {
3645 HeapFree(GetProcessHeap(), 0, lpfp->lpszName);
3646 lpfp->lpszName = NULL;
3647 }
3648 }
3649 } while(!found);
3650 return TRUE;
3651 }
3652
3653 /***********************************************************************
3654 * FTP_ParseDirectory (internal)
3655 *
3656 * Parse string of directory information
3657 *
3658 * RETURNS
3659 * TRUE on success
3660 * FALSE on failure
3661 */
3662 static BOOL FTP_ParseDirectory(ftp_session_t *lpwfs, INT nSocket, LPCWSTR lpszSearchFile,
3663 LPFILEPROPERTIESW *lpafp, LPDWORD dwfp)
3664 {
3665 BOOL bSuccess = TRUE;
3666 INT sizeFilePropArray = 500;/*20; */
3667 INT indexFilePropArray = -1;
3668
3669 TRACE("\n");
3670
3671 /* Allocate initial file properties array */
3672 *lpafp = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(FILEPROPERTIESW)*(sizeFilePropArray));
3673 if (!*lpafp)
3674 return FALSE;
3675
3676 do {
3677 if (indexFilePropArray+1 >= sizeFilePropArray)
3678 {
3679 LPFILEPROPERTIESW tmpafp;
3680
3681 sizeFilePropArray *= 2;
3682 tmpafp = HeapReAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, *lpafp,
3683 sizeof(FILEPROPERTIESW)*sizeFilePropArray);
3684 if (NULL == tmpafp)
3685 {
3686 bSuccess = FALSE;
3687 break;
3688 }
3689
3690 *lpafp = tmpafp;
3691 }
3692 indexFilePropArray++;
3693 } while (FTP_ParseNextFile(nSocket, lpszSearchFile, &(*lpafp)[indexFilePropArray]));
3694
3695 if (bSuccess && indexFilePropArray)
3696 {
3697 if (indexFilePropArray < sizeFilePropArray - 1)
3698 {
3699 LPFILEPROPERTIESW tmpafp;
3700
3701 tmpafp = HeapReAlloc(GetProcessHeap(), 0, *lpafp,
3702 sizeof(FILEPROPERTIESW)*indexFilePropArray);
3703 if (NULL != tmpafp)
3704 *lpafp = tmpafp;
3705 }
3706 *dwfp = indexFilePropArray;
3707 }
3708 else
3709 {
3710 HeapFree(GetProcessHeap(), 0, *lpafp);
3711 INTERNET_SetLastError(ERROR_NO_MORE_FILES);
3712 bSuccess = FALSE;
3713 }
3714
3715 return bSuccess;
3716 }
3717
3718
3719 /***********************************************************************
3720 * FTP_ParsePermission (internal)
3721 *
3722 * Parse permission string of directory information
3723 *
3724 * RETURNS
3725 * TRUE on success
3726 * FALSE on failure
3727 *
3728 */
3729 static BOOL FTP_ParsePermission(LPCSTR lpszPermission, LPFILEPROPERTIESW lpfp)
3730 {
3731 BOOL bSuccess = TRUE;
3732 unsigned short nPermission = 0;
3733 INT nPos = 1;
3734 INT nLast = 9;
3735
3736 TRACE("\n");
3737 if ((*lpszPermission != 'd') && (*lpszPermission != '-') && (*lpszPermission != 'l'))
3738 {
3739 bSuccess = FALSE;
3740 return bSuccess;
3741 }
3742
3743 lpfp->bIsDirectory = (*lpszPermission == 'd');
3744 do
3745 {
3746 switch (nPos)
3747 {
3748 case 1:
3749 nPermission |= (*(lpszPermission+1) == 'r' ? 1 : 0) << 8;
3750 break;
3751 case 2:
3752 nPermission |= (*(lpszPermission+2) == 'w' ? 1 : 0) << 7;
3753 break;
3754 case 3:
3755 nPermission |= (*(lpszPermission+3) == 'x' ? 1 : 0) << 6;
3756 break;
3757 case 4:
3758 nPermission |= (*(lpszPermission+4) == 'r' ? 1 : 0) << 5;
3759 break;
3760 case 5:
3761 nPermission |= (*(lpszPermission+5) == 'w' ? 1 : 0) << 4;
3762 break;
3763 case 6:
3764 nPermission |= (*(lpszPermission+6) == 'x' ? 1 : 0) << 3;
3765 break;
3766 case 7:
3767 nPermission |= (*(lpszPermission+7) == 'r' ? 1 : 0) << 2;
3768 break;
3769 case 8:
3770 nPermission |= (*(lpszPermission+8) == 'w' ? 1 : 0) << 1;
3771 break;
3772 case 9:
3773 nPermission |= (*(lpszPermission+9) == 'x' ? 1 : 0);
3774 break;
3775 }
3776 nPos++;
3777 }while (nPos <= nLast);
3778
3779 lpfp->permissions = nPermission;
3780 return bSuccess;
3781 }
3782
3783
3784 /***********************************************************************
3785 * FTP_SetResponseError (internal)
3786 *
3787 * Set the appropriate error code for a given response from the server
3788 *
3789 * RETURNS
3790 *
3791 */
3792 static DWORD FTP_SetResponseError(DWORD dwResponse)
3793 {
3794 DWORD dwCode = 0;
3795
3796 switch(dwResponse)
3797 {
3798 case 425: /* Cannot open data connection. */
3799 dwCode = ERROR_INTERNET_CANNOT_CONNECT;
3800 break;
3801
3802 case 426: /* Connection closed, transer aborted. */
3803 dwCode = ERROR_INTERNET_CONNECTION_ABORTED;
3804 break;
3805
3806 case 530: /* Not logged in. Login incorrect. */
3807 dwCode = ERROR_INTERNET_LOGIN_FAILURE;
3808 break;
3809
3810 case 421: /* Service not available - Server may be shutting down. */
3811 case 450: /* File action not taken. File may be busy. */
3812 case 451: /* Action aborted. Server error. */
3813 case 452: /* Action not taken. Insufficient storage space on server. */
3814 case 500: /* Syntax error. Command unrecognized. */
3815 case 501: /* Syntax error. Error in parameters or arguments. */
3816 case 502: /* Command not implemented. */
3817 case 503: /* Bad sequence of commands. */
3818 case 504: /* Command not implemented for that parameter. */
3819 case 532: /* Need account for storing files */
3820 case 550: /* File action not taken. File not found or no access. */
3821 case 551: /* Requested action aborted. Page type unknown */
3822 case 552: /* Action aborted. Exceeded storage allocation */
3823 case 553: /* Action not taken. File name not allowed. */
3824
3825 default:
3826 dwCode = ERROR_INTERNET_EXTENDED_ERROR;
3827 break;
3828 }
3829
3830 INTERNET_SetLastError(dwCode);
3831 return dwCode;
3832 }
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