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