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oleacc: Build language resource files separately.
[wine/multimedia.git] / dlls / urlmon / urlmon_main.c
blob2e624fb97c28475a4a60e91228b847b325f13f38
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_session();
143 free_tls_list();
144 URLMON_hInstance = 0;
145 break;
146
147 case DLL_THREAD_DETACH:
148 detach_thread();
149 break;
150 }
151 return TRUE;
152 }
153
154
155 /***********************************************************************
156 * DllInstall (URLMON.@)
157 */
158 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
159 {
160 FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
161 debugstr_w(cmdline));
162
163 return S_OK;
164 }
165
166 /***********************************************************************
167 * DllCanUnloadNow (URLMON.@)
168 */
169 HRESULT WINAPI DllCanUnloadNow(void)
170 {
171 return URLMON_refCount != 0 ? S_FALSE : S_OK;
172 }
173
174
175
176 /******************************************************************************
177 * Urlmon ClassFactory
178 */
179 typedef struct {
180 const IClassFactoryVtbl *lpClassFactoryVtbl;
181
182 HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
183 } ClassFactory;
184
185 #define CLASSFACTORY(x) ((IClassFactory*) &(x)->lpClassFactoryVtbl)
186
187 static HRESULT WINAPI CF_QueryInterface(IClassFactory *iface, REFIID riid, LPVOID *ppv)
188 {
189 *ppv = NULL;
190
191 if(IsEqualGUID(riid, &IID_IUnknown)) {
192 TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
193 *ppv = iface;
194 }else if(IsEqualGUID(riid, &IID_IClassFactory)) {
195 TRACE("(%p)->(IID_IClassFactory %p)\n", iface, ppv);
196 *ppv = iface;
197 }
198
199 if(*ppv) {
200 IUnknown_AddRef((IUnknown*)*ppv);
201 return S_OK;
202 }
203
204 WARN("(%p)->(%s,%p),not found\n", iface, debugstr_guid(riid), ppv);
205 return E_NOINTERFACE;
206 }
207
208 static ULONG WINAPI CF_AddRef(IClassFactory *iface)
209 {
210 URLMON_LockModule();
211 return 2;
212 }
213
214 static ULONG WINAPI CF_Release(IClassFactory *iface)
215 {
216 URLMON_UnlockModule();
217 return 1;
218 }
219
220
221 static HRESULT WINAPI CF_CreateInstance(IClassFactory *iface, IUnknown *pOuter,
222 REFIID riid, LPVOID *ppobj)
223 {
224 ClassFactory *This = (ClassFactory*)iface;
225 HRESULT hres;
226 LPUNKNOWN punk;
227
228 TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
229
230 *ppobj = NULL;
231 if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
232 hres = IUnknown_QueryInterface(punk, riid, ppobj);
233 IUnknown_Release(punk);
234 }
235 return hres;
236 }
237
238 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
239 {
240 TRACE("(%d)\n", dolock);
241
242 if (dolock)
243 URLMON_LockModule();
244 else
245 URLMON_UnlockModule();
246
247 return S_OK;
248 }
249
250 static const IClassFactoryVtbl ClassFactoryVtbl =
251 {
252 CF_QueryInterface,
253 CF_AddRef,
254 CF_Release,
255 CF_CreateInstance,
256 CF_LockServer
257 };
258
259 static const ClassFactory FileProtocolCF =
260 { &ClassFactoryVtbl, FileProtocol_Construct};
261 static const ClassFactory FtpProtocolCF =
262 { &ClassFactoryVtbl, FtpProtocol_Construct};
263 static const ClassFactory GopherProtocolCF =
264 { &ClassFactoryVtbl, GopherProtocol_Construct};
265 static const ClassFactory HttpProtocolCF =
266 { &ClassFactoryVtbl, HttpProtocol_Construct};
267 static const ClassFactory HttpSProtocolCF =
268 { &ClassFactoryVtbl, HttpSProtocol_Construct};
269 static const ClassFactory MkProtocolCF =
270 { &ClassFactoryVtbl, MkProtocol_Construct};
271 static const ClassFactory SecurityManagerCF =
272 { &ClassFactoryVtbl, SecManagerImpl_Construct};
273 static const ClassFactory ZoneManagerCF =
274 { &ClassFactoryVtbl, ZoneMgrImpl_Construct};
275 static const ClassFactory StdURLMonikerCF =
276 { &ClassFactoryVtbl, StdURLMoniker_Construct};
277 static const ClassFactory MimeFilterCF =
278 { &ClassFactoryVtbl, MimeFilter_Construct};
279
280 struct object_creation_info
281 {
282 const CLSID *clsid;
283 IClassFactory *cf;
284 LPCWSTR protocol;
285 };
286
287 static const WCHAR wszFile[] = {'f','i','l','e',0};
288 static const WCHAR wszFtp[] = {'f','t','p',0};
289 static const WCHAR wszGopher[] = {'g','o','p','h','e','r',0};
290 static const WCHAR wszHttp[] = {'h','t','t','p',0};
291 static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
292 static const WCHAR wszMk[] = {'m','k',0};
293
294 static const struct object_creation_info object_creation[] =
295 {
296 { &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
297 { &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
298 { &CLSID_GopherProtocol, CLASSFACTORY(&GopherProtocolCF), wszGopher },
299 { &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
300 { &CLSID_HttpSProtocol, CLASSFACTORY(&HttpSProtocolCF), wszHttps },
301 { &CLSID_MkProtocol, CLASSFACTORY(&MkProtocolCF), wszMk },
302 { &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
303 { &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL },
304 { &CLSID_StdURLMoniker, CLASSFACTORY(&StdURLMonikerCF), NULL },
305 { &CLSID_DeCompMimeFilter, CLASSFACTORY(&MimeFilterCF), NULL }
306 };
307
308 static void init_session(BOOL init)
309 {
310 unsigned int i;
311
312 for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
313
314 if(object_creation[i].protocol)
315 register_urlmon_namespace(object_creation[i].cf, object_creation[i].clsid,
316 object_creation[i].protocol, init);
317 }
318 }
319
320 /*******************************************************************************
321 * DllGetClassObject [URLMON.@]
322 * Retrieves class object from a DLL object
323 *
324 * NOTES
325 * Docs say returns STDAPI
326 *
327 * PARAMS
328 * rclsid [I] CLSID for the class object
329 * riid [I] Reference to identifier of interface for class object
330 * ppv [O] Address of variable to receive interface pointer for riid
331 *
332 * RETURNS
333 * Success: S_OK
334 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
335 * E_UNEXPECTED
336 */
337
338 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
339 {
340 unsigned int i;
341
342 TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
343
344 for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
345 {
346 if (IsEqualGUID(object_creation[i].clsid, rclsid))
347 return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
348 }
349
350 FIXME("%s: no class found.\n", debugstr_guid(rclsid));
351 return CLASS_E_CLASSNOTAVAILABLE;
352 }
353
354
355 /***********************************************************************
356 * DllRegisterServerEx (URLMON.@)
357 */
358 HRESULT WINAPI DllRegisterServerEx(void)
359 {
360 FIXME("(void): stub\n");
361
362 return E_FAIL;
363 }
364
365 /**************************************************************************
366 * IsValidURL (URLMON.@)
367 *
368 * Determines if a specified string is a valid URL.
369 *
370 * PARAMS
371 * pBC [I] ignored, must be NULL.
372 * szURL [I] string that represents the URL in question.
373 * dwReserved [I] reserved and must be zero.
374 *
375 * RETURNS
376 * Success: S_OK.
377 * Failure: S_FALSE.
378 * returns E_INVALIDARG if one or more of the args is invalid.
379 *
380 * TODO:
381 * test functionality against windows to see what a valid URL is.
382 */
383 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
384 {
385 FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
386
387 if (pBC != NULL || dwReserved != 0)
388 return E_INVALIDARG;
389
390 return S_OK;
391 }
392
393 /**************************************************************************
394 * FaultInIEFeature (URLMON.@)
395 *
396 * Undocumented. Appears to be used by native shdocvw.dll.
397 */
398 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
399 QUERYCONTEXT *pQuery, DWORD flags )
400 {
401 FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
402 return E_NOTIMPL;
403 }
404
405 /**************************************************************************
406 * CoGetClassObjectFromURL (URLMON.@)
407 */
408 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
409 DWORD dwFileVersionLS, LPCWSTR szContentType,
410 LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
411 REFIID riid, LPVOID *ppv )
412 {
413 FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
414 dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
415 debugstr_guid(riid), ppv);
416 return E_NOINTERFACE;
417 }
418
419 /***********************************************************************
420 * ReleaseBindInfo (URLMON.@)
421 *
422 * Release the resources used by the specified BINDINFO structure.
423 *
424 * PARAMS
425 * pbindinfo [I] BINDINFO to release.
426 *
427 * RETURNS
428 * Nothing.
429 */
430 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
431 {
432 DWORD size;
433
434 TRACE("(%p)\n", pbindinfo);
435
436 if(!pbindinfo || !(size = pbindinfo->cbSize))
437 return;
438
439 CoTaskMemFree(pbindinfo->szExtraInfo);
440 ReleaseStgMedium(&pbindinfo->stgmedData);
441
442 if(offsetof(BINDINFO, szExtraInfo) < size)
443 CoTaskMemFree(pbindinfo->szCustomVerb);
444
445 if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
446 IUnknown_Release(pbindinfo->pUnk);
447
448 memset(pbindinfo, 0, size);
449 pbindinfo->cbSize = size;
450 }
451
452 /***********************************************************************
453 * CopyStgMedium (URLMON.@)
454 */
455 HRESULT WINAPI CopyStgMedium(const STGMEDIUM *src, STGMEDIUM *dst)
456 {
457 TRACE("(%p %p)\n", src, dst);
458
459 if(!src || !dst)
460 return E_POINTER;
461
462 *dst = *src;
463
464 switch(dst->tymed) {
465 case TYMED_NULL:
466 break;
467 case TYMED_FILE:
468 if(src->u.lpszFileName && !src->pUnkForRelease) {
469 DWORD size = (strlenW(src->u.lpszFileName)+1)*sizeof(WCHAR);
470 dst->u.lpszFileName = CoTaskMemAlloc(size);
471 memcpy(dst->u.lpszFileName, src->u.lpszFileName, size);
472 }
473 break;
474 case TYMED_ISTREAM:
475 if(dst->u.pstm)
476 IStream_AddRef(dst->u.pstm);
477 break;
478 case TYMED_ISTORAGE:
479 if(dst->u.pstg)
480 IStorage_AddRef(dst->u.pstg);
481 break;
482 default:
483 FIXME("Unimplemented tymed %d\n", src->tymed);
484 }
485
486 if(dst->pUnkForRelease)
487 IUnknown_AddRef(dst->pUnkForRelease);
488
489 return S_OK;
490 }
491
492 static BOOL text_richtext_filter(const BYTE *b, DWORD size)
493 {
494 return size > 5 && !memcmp(b, "{\\rtf", 5);
495 }
496
497 static BOOL text_html_filter(const BYTE *b, DWORD size)
498 {
499 DWORD i;
500
501 if(size < 5)
502 return FALSE;
503
504 for(i=0; i < size-5; i++) {
505 if(b[i] == '<'
506 && (b[i+1] == 'h' || b[i+1] == 'H')
507 && (b[i+2] == 't' || b[i+2] == 'T')
508 && (b[i+3] == 'm' || b[i+3] == 'M')
509 && (b[i+4] == 'l' || b[i+4] == 'L'))
510 return TRUE;
511 }
512
513 return FALSE;
514 }
515
516 static BOOL audio_basic_filter(const BYTE *b, DWORD size)
517 {
518 return size > 4
519 && b[0] == '.' && b[1] == 's' && b[2] == 'n' && b[3] == 'd';
520 }
521
522 static BOOL audio_wav_filter(const BYTE *b, DWORD size)
523 {
524 return size > 12
525 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
526 && b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
527 }
528
529 static BOOL image_gif_filter(const BYTE *b, DWORD size)
530 {
531 return size >= 6
532 && (b[0] == 'G' || b[0] == 'g')
533 && (b[1] == 'I' || b[1] == 'i')
534 && (b[2] == 'F' || b[2] == 'f')
535 && b[3] == '8'
536 && (b[4] == '7' || b[4] == '9')
537 && (b[5] == 'A' || b[5] == 'a');
538 }
539
540 static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
541 {
542 return size > 2 && b[0] == 0xff && b[1] == 0xd8;
543 }
544
545 static BOOL image_tiff_filter(const BYTE *b, DWORD size)
546 {
547 return size > 2 && b[0] == 0x4d && b[1] == 0x4d;
548 }
549
550 static BOOL image_xpng_filter(const BYTE *b, DWORD size)
551 {
552 static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
553 return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
554 }
555
556 static BOOL image_bmp_filter(const BYTE *b, DWORD size)
557 {
558 return size >= 14
559 && b[0] == 0x42 && b[1] == 0x4d
560 && *(const DWORD *)(b+6) == 0;
561 }
562
563 static BOOL video_avi_filter(const BYTE *b, DWORD size)
564 {
565 return size > 12
566 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
567 && b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
568 }
569
570 static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
571 {
572 return size > 4
573 && !b[0] && !b[1] && b[2] == 0x01
574 && (b[3] == 0xb3 || b[3] == 0xba);
575 }
576
577 static BOOL application_postscript_filter(const BYTE *b, DWORD size)
578 {
579 return size > 2 && b[0] == '%' && b[1] == '!';
580 }
581
582 static BOOL application_pdf_filter(const BYTE *b, DWORD size)
583 {
584 return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
585 }
586
587 static BOOL application_xzip_filter(const BYTE *b, DWORD size)
588 {
589 return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
590 }
591
592 static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
593 {
594 return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
595 }
596
597 static BOOL application_java_filter(const BYTE *b, DWORD size)
598 {
599 return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
600 }
601
602 static BOOL application_xmsdownload(const BYTE *b, DWORD size)
603 {
604 return size > 2 && b[0] == 'M' && b[1] == 'Z';
605 }
606
607 static BOOL text_plain_filter(const BYTE *b, DWORD size)
608 {
609 const BYTE *ptr;
610
611 for(ptr = b; ptr < b+size-1; ptr++) {
612 if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
613 return FALSE;
614 }
615
616 return TRUE;
617 }
618
619 static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
620 {
621 return TRUE;
622 }
623
624 /***********************************************************************
625 * FindMimeFromData (URLMON.@)
626 *
627 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
628 */
629 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
630 DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
631 LPWSTR* ppwzMimeOut, DWORD dwReserved)
632 {
633 TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
634 debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
635
636 if(dwMimeFlags)
637 WARN("dwMimeFlags=%08x\n", dwMimeFlags);
638 if(dwReserved)
639 WARN("dwReserved=%d\n", dwReserved);
640
641 /* pBC seams to not be used */
642
643 if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
644 return E_INVALIDARG;
645
646 if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
647 DWORD len;
648
649 if(!pwzMimeProposed)
650 return E_FAIL;
651
652 len = strlenW(pwzMimeProposed)+1;
653 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
654 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
655 return S_OK;
656 }
657
658 if(pBuffer) {
659 const BYTE *buf = pBuffer;
660 DWORD len;
661 LPCWSTR ret = NULL;
662 unsigned int i;
663
664 static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
665 static const WCHAR wszTextRichtext[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
666 static const WCHAR wszAudioBasic[] = {'a','u','d','i','o','/','b','a','s','i','c',0};
667 static const WCHAR wszAudioWav[] = {'a','u','d','i','o','/','w','a','v',0};
668 static const WCHAR wszImageGif[] = {'i','m','a','g','e','/','g','i','f',0};
669 static const WCHAR wszImagePjpeg[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
670 static const WCHAR wszImageTiff[] = {'i','m','a','g','e','/','t','i','f','f',0};
671 static const WCHAR wszImageXPng[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
672 static const WCHAR wszImageBmp[] = {'i','m','a','g','e','/','b','m','p',0};
673 static const WCHAR wszVideoAvi[] = {'v','i','d','e','o','/','a','v','i',0};
674 static const WCHAR wszVideoMpeg[] = {'v','i','d','e','o','/','m','p','e','g',0};
675 static const WCHAR wszAppPostscript[] =
676 {'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
677 static const WCHAR wszAppPdf[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
678 'p','d','f',0};
679 static const WCHAR wszAppXZip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
680 'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
681 static const WCHAR wszAppXGzip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
682 'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
683 static const WCHAR wszAppJava[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
684 'j','a','v','a',0};
685 static const WCHAR wszAppXMSDownload[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
686 'x','-','m','s','d','o','w','n','l','o','a','d',0};
687 static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
688 static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
689 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
690
691 static const struct {
692 LPCWSTR mime;
693 BOOL (*filter)(const BYTE *,DWORD);
694 } mime_filters[] = {
695 {wszTextHtml, text_html_filter},
696 {wszTextRichtext, text_richtext_filter},
697 /* {wszAudioXAiff, audio_xaiff_filter}, */
698 {wszAudioBasic, audio_basic_filter},
699 {wszAudioWav, audio_wav_filter},
700 {wszImageGif, image_gif_filter},
701 {wszImagePjpeg, image_pjpeg_filter},
702 {wszImageTiff, image_tiff_filter},
703 {wszImageXPng, image_xpng_filter},
704 /* {wszImageXBitmap, image_xbitmap_filter}, */
705 {wszImageBmp, image_bmp_filter},
706 /* {wszImageXJg, image_xjg_filter}, */
707 /* {wszImageXEmf, image_xemf_filter}, */
708 /* {wszImageXWmf, image_xwmf_filter}, */
709 {wszVideoAvi, video_avi_filter},
710 {wszVideoMpeg, video_mpeg_filter},
711 {wszAppPostscript, application_postscript_filter},
712 /* {wszAppBase64, application_base64_filter}, */
713 /* {wszAppMacbinhex40, application_macbinhex40_filter}, */
714 {wszAppPdf, application_pdf_filter},
715 /* {wszAppXCompressed, application_xcompressed_filter}, */
716 {wszAppXZip, application_xzip_filter},
717 {wszAppXGzip, application_xgzip_filter},
718 {wszAppJava, application_java_filter},
719 {wszAppXMSDownload, application_xmsdownload},
720 {wszTextPlain, text_plain_filter},
721 {wszAppOctetStream, application_octet_stream_filter}
722 };
723
724 if(!cbSize)
725 return E_FAIL;
726
727 if(pwzMimeProposed && strcmpW(pwzMimeProposed, wszAppOctetStream)) {
728 for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
729 if(!strcmpW(pwzMimeProposed, mime_filters[i].mime))
730 break;
731 }
732
733 if(i == sizeof(mime_filters)/sizeof(*mime_filters)
734 || mime_filters[i].filter(buf, cbSize)) {
735 len = strlenW(pwzMimeProposed)+1;
736 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
737 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
738 return S_OK;
739 }
740 }
741
742 i=0;
743 while(!ret) {
744 if(mime_filters[i].filter(buf, cbSize))
745 ret = mime_filters[i].mime;
746 i++;
747 }
748
749 TRACE("found %s for data\n"
750 "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
751 debugstr_w(ret), buf[0],buf[1],buf[2],buf[3], buf[4],buf[5],buf[6],buf[7],
752 buf[8],buf[9],buf[10],buf[11], buf[12],buf[13],buf[14],buf[15]);
753
754 if(pwzMimeProposed) {
755 if(i == sizeof(mime_filters)/sizeof(*mime_filters))
756 ret = pwzMimeProposed;
757
758 /* text/html is a special case */
759 if(!strcmpW(pwzMimeProposed, wszTextHtml) && !strcmpW(ret, wszTextPlain))
760 ret = wszTextHtml;
761 }
762
763 len = strlenW(ret)+1;
764 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
765 memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
766 return S_OK;
767 }
768
769 if(pwzUrl) {
770 HKEY hkey;
771 DWORD res, size;
772 LPCWSTR ptr;
773 WCHAR mime[64];
774
775 static const WCHAR wszContentType[] =
776 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
777
778 ptr = strrchrW(pwzUrl, '.');
779 if(!ptr)
780 return E_FAIL;
781
782 res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
783 if(res != ERROR_SUCCESS)
784 return HRESULT_FROM_WIN32(res);
785
786 size = sizeof(mime);
787 res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
788 RegCloseKey(hkey);
789 if(res != ERROR_SUCCESS)
790 return HRESULT_FROM_WIN32(res);
791
792 *ppwzMimeOut = CoTaskMemAlloc(size);
793 memcpy(*ppwzMimeOut, mime, size);
794 return S_OK;
795 }
796
797 return E_FAIL;
798 }
799
800 /***********************************************************************
801 * GetClassFileOrMime (URLMON.@)
802 *
803 * Determines the class ID from the bind context, file name or MIME type.
804 */
805 HRESULT WINAPI GetClassFileOrMime(LPBC pBC, LPCWSTR pszFilename,
806 LPVOID pBuffer, DWORD cbBuffer, LPCWSTR pszMimeType, DWORD dwReserved,
807 CLSID *pclsid)
808 {
809 FIXME("(%p, %s, %p, %d, %p, 0x%08x, %p): stub\n", pBC,
810 debugstr_w(pszFilename), pBuffer, cbBuffer, debugstr_w(pszMimeType),
811 dwReserved, pclsid);
812 return E_NOTIMPL;
813 }
814
815 /***********************************************************************
816 * Extract (URLMON.@)
817 */
818 HRESULT WINAPI Extract(void *dest, LPCSTR szCabName)
819 {
820 HRESULT (WINAPI *pExtract)(void *, LPCSTR);
821
822 if (!hCabinet)
823 hCabinet = LoadLibraryA("cabinet.dll");
824
825 if (!hCabinet) return HRESULT_FROM_WIN32(GetLastError());
826 pExtract = (void *)GetProcAddress(hCabinet, "Extract");
827 if (!pExtract) return HRESULT_FROM_WIN32(GetLastError());
828
829 return pExtract(dest, szCabName);
830 }
831
832 /***********************************************************************
833 * IsLoggingEnabledA (URLMON.@)
834 */
835 BOOL WINAPI IsLoggingEnabledA(LPCSTR url)
836 {
837 FIXME("(%s)\n", debugstr_a(url));
838 return FALSE;
839 }
840
841 /***********************************************************************
842 * IsLoggingEnabledW (URLMON.@)
843 */
844 BOOL WINAPI IsLoggingEnabledW(LPCWSTR url)
845 {
846 FIXME("(%s)\n", debugstr_w(url));
847 return FALSE;
848 }
Maarten's multimedia branch