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push a18c97e3310ae68c9cf1d09430f25ca292f320eb
[wine/hacks.git] / dlls / urlmon / urlmon_main.c
blobca52143345ed7e4dadcf9a93c5f7bb44d3d912bd
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 HttpProtocolCF =
177 { &ClassFactoryVtbl, HttpProtocol_Construct};
178 static const ClassFactory HttpSProtocolCF =
179 { &ClassFactoryVtbl, HttpSProtocol_Construct};
180 static const ClassFactory MkProtocolCF =
181 { &ClassFactoryVtbl, MkProtocol_Construct};
182 static const ClassFactory SecurityManagerCF =
183 { &ClassFactoryVtbl, SecManagerImpl_Construct};
184 static const ClassFactory ZoneManagerCF =
185 { &ClassFactoryVtbl, ZoneMgrImpl_Construct};
186
187 struct object_creation_info
188 {
189 const CLSID *clsid;
190 IClassFactory *cf;
191 LPCWSTR protocol;
192 };
193
194 static const WCHAR wszFile[] = {'f','i','l','e',0};
195 static const WCHAR wszFtp[] = {'f','t','p',0};
196 static const WCHAR wszHttp[] = {'h','t','t','p',0};
197 static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
198 static const WCHAR wszMk[] = {'m','k',0};
199
200 static const struct object_creation_info object_creation[] =
201 {
202 { &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
203 { &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
204 { &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
205 { &CLSID_HttpSProtocol, CLASSFACTORY(&HttpSProtocolCF), wszHttps },
206 { &CLSID_MkProtocol, CLASSFACTORY(&MkProtocolCF), wszMk },
207 { &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
208 { &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL }
209 };
210
211 static void init_session(BOOL init)
212 {
213 IInternetSession *session;
214 int i;
215
216 CoInternetGetSession(0, &session, 0);
217
218 for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
219 if(object_creation[i].protocol) {
220 if(init)
221 {
222 IInternetSession_RegisterNameSpace(session, object_creation[i].cf,
223 object_creation[i].clsid, object_creation[i].protocol, 0, NULL, 0);
224 /* make sure that the AddRef on the class factory doesn't keep us loaded */
225 URLMON_UnlockModule();
226 }
227 else
228 {
229 /* make sure that the Release on the class factory doesn't unload us */
230 URLMON_LockModule();
231 IInternetSession_UnregisterNameSpace(session, object_creation[i].cf,
232 object_creation[i].protocol);
233 }
234 }
235 }
236
237 IInternetSession_Release(session);
238 }
239
240 /*******************************************************************************
241 * DllGetClassObject [URLMON.@]
242 * Retrieves class object from a DLL object
243 *
244 * NOTES
245 * Docs say returns STDAPI
246 *
247 * PARAMS
248 * rclsid [I] CLSID for the class object
249 * riid [I] Reference to identifier of interface for class object
250 * ppv [O] Address of variable to receive interface pointer for riid
251 *
252 * RETURNS
253 * Success: S_OK
254 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
255 * E_UNEXPECTED
256 */
257
258 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
259 {
260 int i;
261
262 TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
263
264 for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
265 {
266 if (IsEqualGUID(object_creation[i].clsid, rclsid))
267 return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
268 }
269
270 FIXME("%s: no class found.\n", debugstr_guid(rclsid));
271 return CLASS_E_CLASSNOTAVAILABLE;
272 }
273
274
275 /***********************************************************************
276 * DllRegisterServerEx (URLMON.@)
277 */
278 HRESULT WINAPI DllRegisterServerEx(void)
279 {
280 FIXME("(void): stub\n");
281
282 return E_FAIL;
283 }
284
285 /**************************************************************************
286 * UrlMkSetSessionOption (URLMON.@)
287 */
288 HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
289 DWORD Reserved)
290 {
291 FIXME("(%#x, %p, %#x): stub\n", dwOption, pBuffer, dwBufferLength);
292
293 return S_OK;
294 }
295
296 static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
297
298 /**************************************************************************
299 * ObtainUserAgentString (URLMON.@)
300 */
301 HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
302 {
303 FIXME("(%d, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
304
305 if (pcszUAOut == NULL || cbSize == NULL)
306 return E_INVALIDARG;
307
308 if (*cbSize < sizeof(Agent))
309 {
310 *cbSize = sizeof(Agent);
311 return E_OUTOFMEMORY;
312 }
313
314 if (sizeof(Agent) < *cbSize)
315 *cbSize = sizeof(Agent);
316 lstrcpynA(pcszUAOut, Agent, *cbSize);
317
318 return S_OK;
319 }
320
321 /**************************************************************************
322 * IsValidURL (URLMON.@)
323 *
324 * Determines if a specified string is a valid URL.
325 *
326 * PARAMS
327 * pBC [I] ignored, must be NULL.
328 * szURL [I] string that represents the URL in question.
329 * dwReserved [I] reserved and must be zero.
330 *
331 * RETURNS
332 * Success: S_OK.
333 * Failure: S_FALSE.
334 * returns E_INVALIDARG if one or more of the args is invalid.
335 *
336 * TODO:
337 * test functionality against windows to see what a valid URL is.
338 */
339 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
340 {
341 FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
342
343 if (pBC != NULL || dwReserved != 0)
344 return E_INVALIDARG;
345
346 return S_OK;
347 }
348
349 /**************************************************************************
350 * FaultInIEFeature (URLMON.@)
351 *
352 * Undocumented. Appears to be used by native shdocvw.dll.
353 */
354 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
355 QUERYCONTEXT *pQuery, DWORD flags )
356 {
357 FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
358 return E_NOTIMPL;
359 }
360
361 /**************************************************************************
362 * CoGetClassObjectFromURL (URLMON.@)
363 */
364 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
365 DWORD dwFileVersionLS, LPCWSTR szContentType,
366 LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
367 REFIID riid, LPVOID *ppv )
368 {
369 FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
370 dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
371 debugstr_guid(riid), ppv);
372 return E_NOINTERFACE;
373 }
374
375 /***********************************************************************
376 * ReleaseBindInfo (URLMON.@)
377 *
378 * Release the resources used by the specified BINDINFO structure.
379 *
380 * PARAMS
381 * pbindinfo [I] BINDINFO to release.
382 *
383 * RETURNS
384 * Nothing.
385 */
386 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
387 {
388 DWORD size;
389
390 TRACE("(%p)\n", pbindinfo);
391
392 if(!pbindinfo || !(size = pbindinfo->cbSize))
393 return;
394
395 CoTaskMemFree(pbindinfo->szExtraInfo);
396 ReleaseStgMedium(&pbindinfo->stgmedData);
397
398 if(offsetof(BINDINFO, szExtraInfo) < size)
399 CoTaskMemFree(pbindinfo->szCustomVerb);
400
401
402 if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
403 IUnknown_Release(pbindinfo->pUnk);
404
405 memset(pbindinfo, 0, size);
406 pbindinfo->cbSize = size;
407 }
408
409 /***********************************************************************
410 * CopyStgMedium (URLMON.@)
411 */
412 HRESULT WINAPI CopyStgMedium(const STGMEDIUM *src, STGMEDIUM *dst)
413 {
414 TRACE("(%p %p)\n", src, dst);
415
416 if(!src || !dst)
417 return E_POINTER;
418
419 memcpy(dst, src, sizeof(STGMEDIUM));
420
421 switch(dst->tymed) {
422 case TYMED_NULL:
423 break;
424 case TYMED_ISTREAM:
425 if(dst->u.pstm)
426 IStream_AddRef(dst->u.pstm);
427 break;
428 case TYMED_ISTORAGE:
429 if(dst->u.pstg)
430 IStorage_AddRef(dst->u.pstg);
431 break;
432 default:
433 FIXME("Unimplemented tymed %d\n", src->tymed);
434 }
435
436 if(dst->pUnkForRelease)
437 IUnknown_AddRef(dst->pUnkForRelease);
438
439 return S_OK;
440 }
441
442 static BOOL text_richtext_filter(const BYTE *b, DWORD size)
443 {
444 return size > 5 && !memcmp(b, "{\\rtf", 5);
445 }
446
447 static BOOL text_html_filter(const BYTE *b, DWORD size)
448 {
449 int i;
450
451 if(size < 5)
452 return FALSE;
453
454 for(i=0; i < size-5; i++) {
455 if(b[i] == '<'
456 && (b[i+1] == 'h' || b[i+1] == 'H')
457 && (b[i+2] == 't' || b[i+2] == 'T')
458 && (b[i+3] == 'm' || b[i+3] == 'M')
459 && (b[i+4] == 'l' || b[i+4] == 'L'))
460 return TRUE;
461 }
462
463 return FALSE;
464 }
465
466 static BOOL audio_wav_filter(const BYTE *b, DWORD size)
467 {
468 return size > 12
469 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
470 && b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
471 }
472
473 static BOOL image_gif_filter(const BYTE *b, DWORD size)
474 {
475 return size >= 6
476 && (b[0] == 'G' || b[0] == 'g')
477 && (b[1] == 'I' || b[1] == 'i')
478 && (b[2] == 'F' || b[2] == 'f')
479 && b[3] == '8'
480 && (b[4] == '7' || b[4] == '9')
481 && (b[5] == 'A' || b[5] == 'a');
482 }
483
484 static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
485 {
486 return size > 2 && b[0] == 0xff && b[1] == 0xd8;
487 }
488
489 static BOOL image_tiff_filter(const BYTE *b, DWORD size)
490 {
491 return size > 2 && b[0] == 0x4d && b[1] == 0x4d;
492 }
493
494 static BOOL image_xpng_filter(const BYTE *b, DWORD size)
495 {
496 static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
497 return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
498 }
499
500 static BOOL image_bmp_filter(const BYTE *b, DWORD size)
501 {
502 return size >= 14
503 && b[0] == 0x42 && b[1] == 0x4d
504 && *(const DWORD *)(b+6) == 0;
505 }
506
507 static BOOL video_avi_filter(const BYTE *b, DWORD size)
508 {
509 return size > 12
510 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
511 && b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
512 }
513
514 static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
515 {
516 return size > 4
517 && !b[0] && !b[1] && b[2] == 0x01
518 && (b[3] == 0xb3 || b[3] == 0xba);
519 }
520
521 static BOOL application_postscript_filter(const BYTE *b, DWORD size)
522 {
523 return size > 2 && b[0] == '%' && b[1] == '!';
524 }
525
526 static BOOL application_pdf_filter(const BYTE *b, DWORD size)
527 {
528 return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
529 }
530
531 static BOOL application_xzip_filter(const BYTE *b, DWORD size)
532 {
533 return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
534 }
535
536 static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
537 {
538 return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
539 }
540
541 static BOOL application_java_filter(const BYTE *b, DWORD size)
542 {
543 return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
544 }
545
546 static BOOL application_xmsdownload(const BYTE *b, DWORD size)
547 {
548 return size > 2 && b[0] == 'M' && b[1] == 'Z';
549 }
550
551 static BOOL text_plain_filter(const BYTE *b, DWORD size)
552 {
553 const BYTE *ptr;
554
555 for(ptr = b; ptr < b+size-1; ptr++) {
556 if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
557 return FALSE;
558 }
559
560 return TRUE;
561 }
562
563 static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
564 {
565 return TRUE;
566 }
567
568 /***********************************************************************
569 * FindMimeFromData (URLMON.@)
570 *
571 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
572 */
573 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
574 DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
575 LPWSTR* ppwzMimeOut, DWORD dwReserved)
576 {
577 TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
578 debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
579
580 if(dwMimeFlags)
581 WARN("dwMimeFlags=%08x\n", dwMimeFlags);
582 if(dwReserved)
583 WARN("dwReserved=%d\n", dwReserved);
584
585 /* pBC seams to not be used */
586
587 if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
588 return E_INVALIDARG;
589
590 if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
591 DWORD len;
592
593 if(!pwzMimeProposed)
594 return E_FAIL;
595
596 len = strlenW(pwzMimeProposed)+1;
597 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
598 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
599 return S_OK;
600 }
601
602 if(pBuffer) {
603 const BYTE *buf = pBuffer;
604 DWORD len;
605 LPCWSTR ret = NULL;
606 int i;
607
608 static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
609 static const WCHAR wszTextRichtext[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
610 static const WCHAR wszAudioWav[] = {'a','u','d','i','o','/','w','a','v',0};
611 static const WCHAR wszImageGif[] = {'i','m','a','g','e','/','g','i','f',0};
612 static const WCHAR wszImagePjpeg[] = {'i','m','a','g','e','/','p','j','p','e','g',0};
613 static const WCHAR wszImageTiff[] = {'i','m','a','g','e','/','t','i','f','f',0};
614 static const WCHAR wszImageXPng[] = {'i','m','a','g','e','/','x','-','p','n','g',0};
615 static const WCHAR wszImageBmp[] = {'i','m','a','g','e','/','b','m','p',0};
616 static const WCHAR wszVideoAvi[] = {'v','i','d','e','o','/','a','v','i',0};
617 static const WCHAR wszVideoMpeg[] = {'v','i','d','e','o','/','m','p','e','g',0};
618 static const WCHAR wszAppPostscript[] =
619 {'a','p','p','l','i','c','a','t','i','o','n','/','p','o','s','t','s','c','r','i','p','t',0};
620 static const WCHAR wszAppPdf[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
621 'p','d','f',0};
622 static const WCHAR wszAppXZip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
623 'x','-','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
624 static const WCHAR wszAppXGzip[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
625 'x','-','g','z','i','p','-','c','o','m','p','r','e','s','s','e','d',0};
626 static const WCHAR wszAppJava[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
627 'j','a','v','a',0};
628 static const WCHAR wszAppXMSDownload[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
629 'x','-','m','s','d','o','w','n','l','o','a','d',0};
630 static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
631 static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
632 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
633
634 static const struct {
635 LPCWSTR mime;
636 BOOL (*filter)(const BYTE *,DWORD);
637 } mime_filters[] = {
638 {wszTextHtml, text_html_filter},
639 {wszTextRichtext, text_richtext_filter},
640 /* {wszAudioXAiff, audio_xaiff_filter}, */
641 /* {wszAudioBasic, audio_basic_filter}, */
642 {wszAudioWav, audio_wav_filter},
643 {wszImageGif, image_gif_filter},
644 {wszImagePjpeg, image_pjpeg_filter},
645 {wszImageTiff, image_tiff_filter},
646 {wszImageXPng, image_xpng_filter},
647 /* {wszImageXBitmap, image_xbitmap_filter}, */
648 {wszImageBmp, image_bmp_filter},
649 /* {wszImageXJg, image_xjg_filter}, */
650 /* {wszImageXEmf, image_xemf_filter}, */
651 /* {wszImageXWmf, image_xwmf_filter}, */
652 {wszVideoAvi, video_avi_filter},
653 {wszVideoMpeg, video_mpeg_filter},
654 {wszAppPostscript, application_postscript_filter},
655 /* {wszAppBase64, application_base64_filter}, */
656 /* {wszAppMacbinhex40, application_macbinhex40_filter}, */
657 {wszAppPdf, application_pdf_filter},
658 /* {wszAppXCompressed, application_xcompressed_filter}, */
659 {wszAppXZip, application_xzip_filter},
660 {wszAppXGzip, application_xgzip_filter},
661 {wszAppJava, application_java_filter},
662 {wszAppXMSDownload, application_xmsdownload},
663 {wszTextPlain, text_plain_filter},
664 {wszAppOctetStream, application_octet_stream_filter}
665 };
666
667 if(!cbSize)
668 return E_FAIL;
669
670 if(pwzMimeProposed && strcmpW(pwzMimeProposed, wszAppOctetStream)) {
671 for(i=0; i < sizeof(mime_filters)/sizeof(*mime_filters); i++) {
672 if(!strcmpW(pwzMimeProposed, mime_filters[i].mime))
673 break;
674 }
675
676 if(i == sizeof(mime_filters)/sizeof(*mime_filters)
677 || mime_filters[i].filter(buf, cbSize)) {
678 len = strlenW(pwzMimeProposed)+1;
679 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
680 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
681 return S_OK;
682 }
683 }
684
685 i=0;
686 while(!ret) {
687 if(mime_filters[i].filter(buf, cbSize))
688 ret = mime_filters[i].mime;
689 i++;
690 }
691
692 TRACE("found %s for data\n"
693 "%02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n",
694 debugstr_w(ret), buf[0],buf[1],buf[2],buf[3], buf[4],buf[5],buf[6],buf[7],
695 buf[8],buf[9],buf[10],buf[11], buf[12],buf[13],buf[14],buf[15]);
696
697 if(pwzMimeProposed) {
698 if(i == sizeof(mime_filters)/sizeof(*mime_filters))
699 ret = pwzMimeProposed;
700
701 /* text/html is a special case */
702 if(!strcmpW(pwzMimeProposed, wszTextHtml) && !strcmpW(ret, wszTextPlain))
703 ret = wszTextHtml;
704 }
705
706 len = strlenW(ret)+1;
707 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
708 memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
709 return S_OK;
710 }
711
712 if(pwzUrl) {
713 HKEY hkey;
714 DWORD res, size;
715 LPCWSTR ptr;
716 WCHAR mime[64];
717
718 static const WCHAR wszContentType[] =
719 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
720
721 ptr = strrchrW(pwzUrl, '.');
722 if(!ptr)
723 return E_FAIL;
724
725 res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
726 if(res != ERROR_SUCCESS)
727 return HRESULT_FROM_WIN32(res);
728
729 size = sizeof(mime);
730 res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
731 RegCloseKey(hkey);
732 if(res != ERROR_SUCCESS)
733 return HRESULT_FROM_WIN32(res);
734
735 *ppwzMimeOut = CoTaskMemAlloc(size);
736 memcpy(*ppwzMimeOut, mime, size);
737 return S_OK;
738 }
739
740 return E_FAIL;
741 }
742
743 /***********************************************************************
744 * GetClassFileOrMime (URLMON.@)
745 *
746 * Determines the class ID from the bind context, file name or MIME type.
747 */
748 HRESULT WINAPI GetClassFileOrMime(LPBC pBC, LPCWSTR pszFilename,
749 LPVOID pBuffer, DWORD cbBuffer, LPCWSTR pszMimeType, DWORD dwReserved,
750 CLSID *pclsid)
751 {
752 FIXME("(%p, %s, %p, %d, %p, 0x%08x, %p): stub\n", pBC,
753 debugstr_w(pszFilename), pBuffer, cbBuffer, debugstr_w(pszMimeType),
754 dwReserved, pclsid);
755 return E_NOTIMPL;
756 }
757
758 /***********************************************************************
759 * Extract (URLMON.@)
760 */
761 HRESULT WINAPI Extract(void *dest, LPCSTR szCabName)
762 {
763 HRESULT (WINAPI *pExtract)(void *, LPCSTR);
764
765 if (!hCabinet)
766 hCabinet = LoadLibraryA("cabinet.dll");
767
768 if (!hCabinet) return HRESULT_FROM_WIN32(GetLastError());
769 pExtract = (void *)GetProcAddress(hCabinet, "Extract");
770 if (!pExtract) return HRESULT_FROM_WIN32(GetLastError());
771
772 return pExtract(dest, szCabName);
773 }
useful hacks and other patches not (yet) suitable for mainline