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