1 /*
2 * UrlMon
3 *
4 * Copyright (c) 2000 Patrik Stridvall
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20
21 #include <stdarg.h>
22
23 #include "urlmon_main.h"
24
25 #include "winreg.h"
26
27 #define NO_SHLWAPI_REG
28 #include "shlwapi.h"
29 #include "wine/debug.h"
30
31 #include "urlmon.h"
32
33 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
34
35 LONG URLMON_refCount = 0;
36
37 HINSTANCE URLMON_hInstance = 0;
38 static HMODULE hCabinet = NULL;
39 static DWORD urlmon_tls = TLS_OUT_OF_INDEXES;
40
41 static void init_session(BOOL);
42
43 static struct list tls_list = LIST_INIT(tls_list);
44
45 static CRITICAL_SECTION tls_cs;
46 static CRITICAL_SECTION_DEBUG tls_cs_dbg =
47 {
48 0, 0, &tls_cs,
49 { &tls_cs_dbg.ProcessLocksList, &tls_cs_dbg.ProcessLocksList },
50 0, 0, { (DWORD_PTR)(__FILE__ ": tls") }
51 };
52
53 static CRITICAL_SECTION tls_cs = { &tls_cs_dbg, -1, 0, 0, 0, 0 };
54
55 tls_data_t *get_tls_data(void)
56 {
57 tls_data_t *data;
58
59 if(urlmon_tls == TLS_OUT_OF_INDEXES) {
60 DWORD tls = TlsAlloc();
61 if(tls == TLS_OUT_OF_INDEXES)
62 return NULL;
63
64 tls = InterlockedCompareExchange((LONG*)&urlmon_tls, tls, TLS_OUT_OF_INDEXES);
65 if(tls != urlmon_tls)
66 TlsFree(tls);
67 }
68
69 data = TlsGetValue(urlmon_tls);
70 if(!data) {
71 data = heap_alloc_zero(sizeof(tls_data_t));
72 if(!data)
73 return NULL;
74
75 EnterCriticalSection(&tls_cs);
76 list_add_tail(&tls_list, &data->entry);
77 LeaveCriticalSection(&tls_cs);
78
79 TlsSetValue(urlmon_tls, data);
80 }
81
82 return data;
83 }
84
85 static void free_tls_list(void)
86 {
87 tls_data_t *data;
88
89 if(urlmon_tls == TLS_OUT_OF_INDEXES)
90 return;
91
92 while(!list_empty(&tls_list)) {
93 data = LIST_ENTRY(list_head(&tls_list), tls_data_t, entry);
94 list_remove(&data->entry);
95 heap_free(data);
96 }
97
98 TlsFree(urlmon_tls);
99 }
100
101 static void detach_thread(void)
102 {
103 tls_data_t *data;
104
105 if(urlmon_tls == TLS_OUT_OF_INDEXES)
106 return;
107
108 data = TlsGetValue(urlmon_tls);
109 if(!data)
110 return;
111
112 EnterCriticalSection(&tls_cs);
113 list_remove(&data->entry);
114 LeaveCriticalSection(&tls_cs);
115
116 if(data->notif_hwnd) {
117 WARN("notif_hwnd not destroyed\n");
118 DestroyWindow(data->notif_hwnd);
119 }
120
121 heap_free(data);
122 }
123
124 /***********************************************************************
125 * DllMain (URLMON.init)
126 */
127 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
128 {
129 TRACE("%p 0x%x %p\n", hinstDLL, fdwReason, fImpLoad);
130
131 switch(fdwReason) {
132 case DLL_PROCESS_ATTACH:
133 URLMON_hInstance = hinstDLL;
134 init_session(TRUE);
135 break;
136
137 case DLL_PROCESS_DETACH:
138 if (hCabinet)
139 FreeLibrary(hCabinet);
140 hCabinet = NULL;
141 init_session(FALSE);
142 free_tls_list();
143 URLMON_hInstance = 0;
144 break;
145
146 case DLL_THREAD_DETACH:
147 detach_thread();
148 break;
149 }
150 return TRUE;
151 }
152
153
154 /***********************************************************************
155 * DllInstall (URLMON.@)
156 */
157 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
158 {
159 FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
160 debugstr_w(cmdline));
161
162 return S_OK;
163 }
164
165 /***********************************************************************
166 * DllCanUnloadNow (URLMON.@)
167 */
168 HRESULT WINAPI DllCanUnloadNow(void)
169 {
170 return URLMON_refCount != 0 ? S_FALSE : S_OK;
171 }
172
173
174
175 /******************************************************************************
176 * Urlmon ClassFactory
177 */
178 typedef struct {
179 const IClassFactoryVtbl *lpClassFactoryVtbl;
180
181 HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
182 } ClassFactory;
183
184 #define CLASSFACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
185
186 static HRESULT WINAPI CF_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv)
187 {
188 *ppv = NULL;
189
190 if(IsEqualGUID(riid, &IID_IUnknown)) {
191 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
192 *ppv = iface;
193 }else if(IsEqualGUID(riid, &IID_IClassFactory)) {
194 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
195 *ppv = iface;
196 }
197
198 if(*ppv) {
199 IUnknown_AddRef((IUnknown*)*ppv);
200 return S_OK;
201 }
202
203 WARN("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ppv);
204 return E_NOINTERFACE;
205 }
206
207 static ULONG WINAPI CF_AddRef(IClassFactory *iface)
208 {
209 URLMON_LockModule();
210 return 2;
211 }
212
213 static ULONG WINAPI CF_Release(IClassFactory *iface)
214 {
215 URLMON_UnlockModule();
216 return 1;
217 }
218
219
220 static HRESULT WINAPI CF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
221 REFIID riid, LPVOID *ppobj)
222 {
223 ClassFactory *This = (ClassFactory*)iface;
224 HRESULT hres;
225 LPUNKNOWN punk;
226
227 TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
228
229 *ppobj = NULL;
230 if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
231 hres = IUnknown_QueryInterface(punk, riid, ppobj);
232 IUnknown_Release(punk);
233 }
234 return hres;
235 }
236
237 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
238 {
239 TRACE("(%d)\n", dolock);
240
241 if (dolock)
242 URLMON_LockModule();
243 else
244 URLMON_UnlockModule();
245
246 return S_OK;
247 }
248
249 static const IClassFactoryVtbl ClassFactoryVtbl =
250 {
251 CF_QueryInterface,
252 CF_AddRef,
253 CF_Release,
254 CF_CreateInstance,
255 CF_LockServer
256 };
257
258 static const ClassFactory FileProtocolCF =
259 { &ClassFactoryVtbl, FileProtocol_Construct};
260 static const ClassFactory FtpProtocolCF =
261 { &ClassFactoryVtbl, FtpProtocol_Construct};
262 static const ClassFactory GopherProtocolCF =
263 { &ClassFactoryVtbl, GopherProtocol_Construct};
264 static const ClassFactory HttpProtocolCF =
265 { &ClassFactoryVtbl, HttpProtocol_Construct};
266 static const ClassFactory HttpSProtocolCF =
267 { &ClassFactoryVtbl, HttpSProtocol_Construct};
268 static const ClassFactory MkProtocolCF =
269 { &ClassFactoryVtbl, MkProtocol_Construct};
270 static const ClassFactory SecurityManagerCF =
271 { &ClassFactoryVtbl, SecManagerImpl_Construct};
272 static const ClassFactory ZoneManagerCF =
273 { &ClassFactoryVtbl, ZoneMgrImpl_Construct};
274 static const ClassFactory StdURLMonikerCF =
275 { &ClassFactoryVtbl, StdURLMoniker_Construct};
276 static const ClassFactory MimeFilterCF =
277 { &ClassFactoryVtbl, MimeFilter_Construct};
278
279 struct object_creation_info
280 {
281 const CLSID *clsid;
282 IClassFactory *cf;
283 LPCWSTR protocol;
284 };
285
286 static const WCHAR wszFile[] = {'f','i','l','e',0};
287 static const WCHAR wszFtp[] = {'f','t','p',0};
288 static const WCHAR wszGopher[] = {'g','o','p','h','e','r',0};
289 static const WCHAR wszHttp[] = {'h','t','t','p',0};
290 static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
291 static const WCHAR wszMk[] = {'m','k',0};
292
293 static const struct object_creation_info object_creation[] =
294 {
295 { &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
296 { &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
297 { &CLSID_GopherProtocol, CLASSFACTORY(&GopherProtocolCF), wszGopher },
298 { &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
299 { &CLSID_HttpSProtocol, CLASSFACTORY(&HttpSProtocolCF), wszHttps },
300 { &CLSID_MkProtocol, CLASSFACTORY(&MkProtocolCF), wszMk },
301 { &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
302 { &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL },
303 { &CLSID_StdURLMoniker, CLASSFACTORY(&StdURLMonikerCF), NULL },
304 { &CLSID_DeCompMimeFilter, CLASSFACTORY(&MimeFilterCF), NULL }
305 };
306
307 static void init_session(BOOL init)
308 {
309 unsigned int i;
310
311 for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
312
313 if(object_creation[i].protocol)
314 register_urlmon_namespace(object_creation[i].cf, object_creation[i].clsid,
315 object_creation[i].protocol, init);
316 }
317 }
318
319 /*******************************************************************************
320 * DllGetClassObject [URLMON.@]
321 * Retrieves class object from a DLL object
322 *
323 * NOTES
324 * Docs say returns STDAPI
325 *
326 * PARAMS
327 * rclsid [I] CLSID for the class object
328 * riid [I] Reference to identifier of interface for class object
329 * ppv [O] Address of variable to receive interface pointer for riid
330 *
331 * RETURNS
332 * Success: S_OK
333 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
334 * E_UNEXPECTED
335 */
336
337 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
338 {
339 unsigned int i;
340
341 TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
342
343 for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
344 {
345 if (IsEqualGUID(object_creation[i].clsid, rclsid))
346 return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
347 }
348
349 FIXME("%s: no class found.\n", debugstr_guid(rclsid));
350 return CLASS_E_CLASSNOTAVAILABLE;
351 }
352
353
354 /***********************************************************************
355 * DllRegisterServerEx (URLMON.@)
356 */
357 HRESULT WINAPI DllRegisterServerEx(void)
358 {
359 FIXME("(void): stub\n");
360
361 return E_FAIL;
362 }
363
364 /**************************************************************************
365 * UrlMkSetSessionOption (URLMON.@)
366 */
367 HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
368 DWORD Reserved)
369 {
370 FIXME("(%#x, %p, %#x): stub\n", dwOption, pBuffer, dwBufferLength);
371
372 return S_OK;
373 }
374
375 static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
376
377 /**************************************************************************
378 * ObtainUserAgentString (URLMON.@)
379 */
380 HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
381 {
382 FIXME("(%d, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
383
384 if (pcszUAOut == NULL || cbSize == NULL)
385 return E_INVALIDARG;
386
387 if (*cbSize < sizeof(Agent))
388 {
389 *cbSize = sizeof(Agent);
390 return E_OUTOFMEMORY;
391 }
392
393 if (sizeof(Agent) < *cbSize)
394 *cbSize = sizeof(Agent);
395 lstrcpynA(pcszUAOut, Agent, *cbSize);
396
397 return S_OK;
398 }
399
400 /**************************************************************************
401 * IsValidURL (URLMON.@)
402 *
403 * Determines if a specified string is a valid URL.
404 *
405 * PARAMS
406 * pBC [I] ignored, must be NULL.
407 * szURL [I] string that represents the URL in question.
408 * dwReserved [I] reserved and must be zero.
409 *
410 * RETURNS
411 * Success: S_OK.
412 * Failure: S_FALSE.
413 * returns E_INVALIDARG if one or more of the args is invalid.
414 *
415 * TODO:
416 * test functionality against windows to see what a valid URL is.
417 */
418 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
419 {
420 FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
421
422 if (pBC != NULL || dwReserved != 0)
423 return E_INVALIDARG;
424
425 return S_OK;
426 }
427
428 /**************************************************************************
429 * FaultInIEFeature (URLMON.@)
430 *
431 * Undocumented. Appears to be used by native shdocvw.dll.
432 */
433 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
434 QUERYCONTEXT *pQuery, DWORD flags )
435 {
436 FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
437 return E_NOTIMPL;
438 }
439
440 /**************************************************************************
441 * CoGetClassObjectFromURL (URLMON.@)
442 */
443 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
444 DWORD dwFileVersionLS, LPCWSTR szContentType,
445 LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
446 REFIID riid, LPVOID *ppv )
447 {
448 FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
449 dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
450 debugstr_guid(riid), ppv);
451 return E_NOINTERFACE;
452 }
453
454 /***********************************************************************
455 * ReleaseBindInfo (URLMON.@)
456 *
457 * Release the resources used by the specified BINDINFO structure.
458 *
459 * PARAMS
460 * pbindinfo [I] BINDINFO to release.
461 *
462 * RETURNS
463 * Nothing.
464 */
465 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
466 {
467 DWORD size;
468
469 TRACE("(%p)\n", pbindinfo);
470
471 if(!pbindinfo || !(size = pbindinfo->cbSize))
472 return;
473
474 CoTaskMemFree(pbindinfo->szExtraInfo);
475 ReleaseStgMedium(&pbindinfo->stgmedData);
476
477 if(offsetof(BINDINFO, szExtraInfo) < size)
478 CoTaskMemFree(pbindinfo->szCustomVerb);
479
480 if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
481 IUnknown_Release(pbindinfo->pUnk);
482
483 memset(pbindinfo, 0, size);
484 pbindinfo->cbSize = size;
485 }
486
487 /***********************************************************************
488 * CopyStgMedium (URLMON.@)
489 */
490 HRESULT WINAPI CopyStgMedium(const STGMEDIUM *src, STGMEDIUM *dst)
491 {
492 TRACE("(%p %p)\n", src, dst);
493
494 if(!src || !dst)
495 return E_POINTER;
496
497 *dst = *src;
498
499 switch(dst->tymed) {
500 case TYMED_NULL:
501 break;
502 case TYMED_FILE:
503 if(src->u.lpszFileName && !src->pUnkForRelease) {
504 DWORD size = (strlenW(src->u.lpszFileName)+1)*sizeof(WCHAR);
505 dst->u.lpszFileName = CoTaskMemAlloc(size);
506 memcpy(dst->u.lpszFileName, src->u.lpszFileName, size);
507 }
508 break;
509 case TYMED_ISTREAM:
510 if(dst->u.pstm)
511 IStream_AddRef(dst->u.pstm);
512 break;
513 case TYMED_ISTORAGE:
514 if(dst->u.pstg)
515 IStorage_AddRef(dst->u.pstg);
516 break;
517 default:
518 FIXME("Unimplemented tymed %d\n", src->tymed);
519 }
520
521 if(dst->pUnkForRelease)
522 IUnknown_AddRef(dst->pUnkForRelease);
523
524 return S_OK;
525 }
526
527 static BOOL text_richtext_filter(const BYTE *b, DWORD size)
528 {
529 return size > 5 && !memcmp(b, "{\\rtf", 5);
530 }
531
532 static BOOL text_html_filter(const BYTE *b, DWORD size)
533 {
534 DWORD i;
535
536 if(size < 5)
537 return FALSE;
538
539 for(i=0; i < size-5; i++) {
540 if(b[i] == '<'
541 && (b[i+1] == 'h' || b[i+1] == 'H')
542 && (b[i+2] == 't' || b[i+2] == 'T')
543 && (b[i+3] == 'm' || b[i+3] == 'M')
544 && (b[i+4] == 'l' || b[i+4] == 'L'))
545 return TRUE;
546 }
547
548 return FALSE;
549 }
550
551 static BOOL audio_basic_filter(const BYTE *b, DWORD size)
552 {
553 return size > 4
554 && b[0] == '.' && b[1] == 's' && b[2] == 'n' && b[3] == 'd';
555 }
556
557 static BOOL audio_wav_filter(const BYTE *b, DWORD size)
558 {
559 return size > 12
560 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
561 && b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
562 }
563
564 static BOOL image_gif_filter(const BYTE *b, DWORD size)
565 {
566 return size >= 6
567 && (b[0] == 'G' || b[0] == 'g')
568 && (b[1] == 'I' || b[1] == 'i')
569 && (b[2] == 'F' || b[2] == 'f')
570 && b[3] == '8'
571 && (b[4] == '7' || b[4] == '9')
572 && (b[5] == 'A' || b[5] == 'a');
573 }
574
575 static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
576 {
577 return size > 2 && b[0] == 0xff && b[1] == 0xd8;
578 }
579
580 static BOOL image_tiff_filter(const BYTE *b, DWORD size)
581 {
582 return size > 2 && b[0] == 0x4d && b[1] == 0x4d;
583 }
584
585 static BOOL image_xpng_filter(const BYTE *b, DWORD size)
586 {
587 static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
588 return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
589 }
590
591 static BOOL image_bmp_filter(const BYTE *b, DWORD size)
592 {
593 return size >= 14
594 && b[0] == 0x42 && b[1] == 0x4d
595 && *(const DWORD *)(b+6) == 0;
596 }
597
598 static BOOL video_avi_filter(const BYTE *b, DWORD size)
599 {
600 return size > 12
601 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
602 && b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
603 }
604
605 static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
606 {
607 return size > 4
608 && !b[0] && !b[1] && b[2] == 0x01
609 && (b[3] == 0xb3 || b[3] == 0xba);
610 }
611
612 static BOOL application_postscript_filter(const BYTE *b, DWORD size)
613 {
614 return size > 2 && b[0] == '%' && b[1] == '!';
615 }
616
617 static BOOL application_pdf_filter(const BYTE *b, DWORD size)
618 {
619 return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
620 }
621
622 static BOOL application_xzip_filter(const BYTE *b, DWORD size)
623 {
624 return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
625 }
626
627 static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
628 {
629 return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
630 }
631
632 static BOOL application_java_filter(const BYTE *b, DWORD size)
633 {
634 return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
635 }
636
637 static BOOL application_xmsdownload(const BYTE *b, DWORD size)
638 {
639 return size > 2 && b[0] == 'M' && b[1] == 'Z';
640 }
641
642 static BOOL text_plain_filter(const BYTE *b, DWORD size)
643 {
644 const BYTE *ptr;
645
646 for(ptr = b; ptr < b+size-1; ptr++) {
647 if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
648 return FALSE;
649 }
650
651 return TRUE;
652 }
653
654 static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
655 {
656 return TRUE;
657 }
658
659 /***********************************************************************
660 * FindMimeFromData (URLMON.@)
661 *
662 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
663 */
664 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
665 DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
666 LPWSTR* ppwzMimeOut, DWORD dwReserved)
667 {
668 TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
669 debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
670
671 if(dwMimeFlags)
672 WARN("dwMimeFlags=%08x\n", dwMimeFlags);
673 if(dwReserved)
674 WARN("dwReserved=%d\n", dwReserved);
675
676 /* pBC seams to not be used */
677
678 if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
679 return E_INVALIDARG;
680
681 if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
682 DWORD len;
683
684 if(!pwzMimeProposed)
685 return E_FAIL;
686
687 len = strlenW(pwzMimeProposed)+1;
688 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
689 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
690 return S_OK;
691 }
692
693 if(pBuffer) {
694 const BYTE *buf = pBuffer;
695 DWORD len;
696 LPCWSTR ret = NULL;
697 unsigned int i;
698
699 static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
700 static const WCHAR wszTextRichtext[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
701 static const WCHAR wszAudioBasic[] = {'a','u','d','i','o','/','b','a','s','i','c',0};
702 static const WCHAR wszAudioWav[] = {'a','u','d','i','o','/','w','a','v',0};
703 static const WCHAR wszImageGif[] = {'i','m','a','g','e','/','g','i','f',0};
704 static const WCHAR wszImagePjpeg[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
705 static const WCHAR wszImageTiff[] = {'i','m','a','g','e','/','t','i','f','f',0};
706 static const WCHAR wszImageXPng[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
707 static const WCHAR wszImageBmp[] = {'i','m','a','g','e','/','b','m','p',0};
708 static const WCHAR wszVideoAvi[] = {'v','i','d','e','o','/','a','v','i',0};
709 static const WCHAR wszVideoMpeg[] = {'v','i','d','e','o','/','m','p','e','g',0};
710 static const WCHAR wszAppPostscript[] =
711 {'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
712 static const WCHAR wszAppPdf[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
713 'p','d','f',0};
714 static const WCHAR wszAppXZip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
715 'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
716 static const WCHAR wszAppXGzip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
717 'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
718 static const WCHAR wszAppJava[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
719 'j','a','v','a',0};
720 static const WCHAR wszAppXMSDownload[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
721 'x','-','m','s','d','o','w','n','l','o','a','d',0};
722 static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
723 static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
724 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
725
726 static const struct {
727 LPCWSTR mime;
728 BOOL (*filter)(const BYTE *,DWORD);
729 } mime_filters[] = {
730 {wszTextHtml, text_html_filter},
731 {wszTextRichtext, text_richtext_filter},
732 /* {wszAudioXAiff, audio_xaiff_filter}, */
733 {wszAudioBasic, audio_basic_filter},
734 {wszAudioWav, audio_wav_filter},
735 {wszImageGif, image_gif_filter},
736 {wszImagePjpeg, image_pjpeg_filter},
737 {wszImageTiff, image_tiff_filter},
738 {wszImageXPng, image_xpng_filter},
739 /* {wszImageXBitmap, image_xbitmap_filter}, */
740 {wszImageBmp, image_bmp_filter},
741 /* {wszImageXJg, image_xjg_filter}, */
742 /* {wszImageXEmf, image_xemf_filter}, */
743 /* {wszImageXWmf, image_xwmf_filter}, */
744 {wszVideoAvi, video_avi_filter},
745 {wszVideoMpeg, video_mpeg_filter},
746 {wszAppPostscript, application_postscript_filter},
747 /* {wszAppBase64, application_base64_filter}, */
748 /* {wszAppMacbinhex40, application_macbinhex40_filter}, */
749 {wszAppPdf, application_pdf_filter},
750 /* {wszAppXCompressed, application_xcompressed_filter}, */
751 {wszAppXZip, application_xzip_filter},
752 {wszAppXGzip, application_xgzip_filter},
753 {wszAppJava, application_java_filter},
754 {wszAppXMSDownload, application_xmsdownload},
755 {wszTextPlain, text_plain_filter},
756 {wszAppOctetStream, application_octet_stream_filter}
757 };
758
759 if(!cbSize)
760 return E_FAIL;
761
762 if(pwzMimeProposed && strcmpW(pwzMimeProposed, wszAppOctetStream)) {
763 for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
764 if(!strcmpW(pwzMimeProposed, mime_filters[i].mime))
765 break;
766 }
767
768 if(i == sizeof(mime_filters)/sizeof(*mime_filters)
769 || mime_filters[i].filter(buf, cbSize)) {
770 len = strlenW(pwzMimeProposed)+1;
771 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
772 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
773 return S_OK;
774 }
775 }
776
777 i=0;
778 while(!ret) {
779 if(mime_filters[i].filter(buf, cbSize))
780 ret = mime_filters[i].mime;
781 i++;
782 }
783
784 TRACE("found %s for data\n"
785 "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
786 debugstr_w(ret), buf[0],buf[1],buf[2],buf[3], buf[4],buf[5],buf[6],buf[7],
787 buf[8],buf[9],buf[10],buf[11], buf[12],buf[13],buf[14],buf[15]);
788
789 if(pwzMimeProposed) {
790 if(i == sizeof(mime_filters)/sizeof(*mime_filters))
791 ret = pwzMimeProposed;
792
793 /* text/html is a special case */
794 if(!strcmpW(pwzMimeProposed, wszTextHtml) && !strcmpW(ret, wszTextPlain))
795 ret = wszTextHtml;
796 }
797
798 len = strlenW(ret)+1;
799 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
800 memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
801 return S_OK;
802 }
803
804 if(pwzUrl) {
805 HKEY hkey;
806 DWORD res, size;
807 LPCWSTR ptr;
808 WCHAR mime[64];
809
810 static const WCHAR wszContentType[] =
811 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
812
813 ptr = strrchrW(pwzUrl, '.');
814 if(!ptr)
815 return E_FAIL;
816
817 res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
818 if(res != ERROR_SUCCESS)
819 return HRESULT_FROM_WIN32(res);
820
821 size = sizeof(mime);
822 res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
823 RegCloseKey(hkey);
824 if(res != ERROR_SUCCESS)
825 return HRESULT_FROM_WIN32(res);
826
827 *ppwzMimeOut = CoTaskMemAlloc(size);
828 memcpy(*ppwzMimeOut, mime, size);
829 return S_OK;
830 }
831
832 return E_FAIL;
833 }
834
835 /***********************************************************************
836 * GetClassFileOrMime (URLMON.@)
837 *
838 * Determines the class ID from the bind context, file name or MIME type.
839 */
840 HRESULT WINAPI GetClassFileOrMime(LPBC pBC, LPCWSTR pszFilename,
841 LPVOID pBuffer, DWORD cbBuffer, LPCWSTR pszMimeType, DWORD dwReserved,
842 CLSID *pclsid)
843 {
844 FIXME("(%p, %s, %p, %d, %p, 0x%08x, %p): stub\n", pBC,
845 debugstr_w(pszFilename), pBuffer, cbBuffer, debugstr_w(pszMimeType),
846 dwReserved, pclsid);
847 return E_NOTIMPL;
848 }
849
850 /***********************************************************************
851 * Extract (URLMON.@)
852 */
853 HRESULT WINAPI Extract(void *dest, LPCSTR szCabName)
854 {
855 HRESULT (WINAPI *pExtract)(void *, LPCSTR);
856
857 if (!hCabinet)
858 hCabinet = LoadLibraryA("cabinet.dll");
859
860 if (!hCabinet) return HRESULT_FROM_WIN32(GetLastError());
861 pExtract = (void *)GetProcAddress(hCabinet, "Extract");
862 if (!pExtract) return HRESULT_FROM_WIN32(GetLastError());
863
864 return pExtract(dest, szCabName);
865 }
866
867 /***********************************************************************
868 * IsLoggingEnabledA (URLMON.@)
869 */
870 BOOL WINAPI IsLoggingEnabledA(LPCSTR url)
871 {
872 FIXME("(%s)\n", debugstr_a(url));
873 return FALSE;
874 }
875
876 /***********************************************************************
877 * IsLoggingEnabledW (URLMON.@)
878 */
879 BOOL WINAPI IsLoggingEnabledW(LPCWSTR url)
880 {
881 FIXME("(%s)\n", debugstr_w(url));
882 return FALSE;
883 }
884
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