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ntdll: Move the copy_context function into the respective CPU-specific files.
[wine/hacks.git] / dlls / urlmon / urlmon_main.c
blob159b57dbcb3f43fd9b98fa5da7948b7847db81ce
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
189 struct object_creation_info
190 {
191 const CLSID *clsid;
192 IClassFactory *cf;
193 LPCWSTR protocol;
194 };
195
196 static const WCHAR wszFile[] = {'f','i','l','e',0};
197 static const WCHAR wszFtp[] = {'f','t','p',0};
198 static const WCHAR wszGopher[] = {'g','o','p','h','e','r',0};
199 static const WCHAR wszHttp[] = {'h','t','t','p',0};
200 static const WCHAR wszHttps[] = {'h','t','t','p','s',0};
201 static const WCHAR wszMk[] = {'m','k',0};
202
203 static const struct object_creation_info object_creation[] =
204 {
205 { &CLSID_FileProtocol, CLASSFACTORY(&FileProtocolCF), wszFile },
206 { &CLSID_FtpProtocol, CLASSFACTORY(&FtpProtocolCF), wszFtp },
207 { &CLSID_GopherProtocol, CLASSFACTORY(&GopherProtocolCF), wszGopher },
208 { &CLSID_HttpProtocol, CLASSFACTORY(&HttpProtocolCF), wszHttp },
209 { &CLSID_HttpSProtocol, CLASSFACTORY(&HttpSProtocolCF), wszHttps },
210 { &CLSID_MkProtocol, CLASSFACTORY(&MkProtocolCF), wszMk },
211 { &CLSID_InternetSecurityManager, CLASSFACTORY(&SecurityManagerCF), NULL },
212 { &CLSID_InternetZoneManager, CLASSFACTORY(&ZoneManagerCF), NULL }
213 };
214
215 static void init_session(BOOL init)
216 {
217 unsigned int i;
218
219 for(i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++) {
220
221 if(object_creation[i].protocol)
222 register_urlmon_namespace(object_creation[i].cf, object_creation[i].clsid,
223 object_creation[i].protocol, init);
224 }
225 }
226
227 /*******************************************************************************
228 * DllGetClassObject [URLMON.@]
229 * Retrieves class object from a DLL object
230 *
231 * NOTES
232 * Docs say returns STDAPI
233 *
234 * PARAMS
235 * rclsid [I] CLSID for the class object
236 * riid [I] Reference to identifier of interface for class object
237 * ppv [O] Address of variable to receive interface pointer for riid
238 *
239 * RETURNS
240 * Success: S_OK
241 * Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
242 * E_UNEXPECTED
243 */
244
245 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
246 {
247 unsigned int i;
248
249 TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
250
251 for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
252 {
253 if (IsEqualGUID(object_creation[i].clsid, rclsid))
254 return IClassFactory_QueryInterface(object_creation[i].cf, riid, ppv);
255 }
256
257 FIXME("%s: no class found.\n", debugstr_guid(rclsid));
258 return CLASS_E_CLASSNOTAVAILABLE;
259 }
260
261
262 /***********************************************************************
263 * DllRegisterServerEx (URLMON.@)
264 */
265 HRESULT WINAPI DllRegisterServerEx(void)
266 {
267 FIXME("(void): stub\n");
268
269 return E_FAIL;
270 }
271
272 /**************************************************************************
273 * UrlMkSetSessionOption (URLMON.@)
274 */
275 HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
276 DWORD Reserved)
277 {
278 FIXME("(%#x, %p, %#x): stub\n", dwOption, pBuffer, dwBufferLength);
279
280 return S_OK;
281 }
282
283 static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
284
285 /**************************************************************************
286 * ObtainUserAgentString (URLMON.@)
287 */
288 HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
289 {
290 FIXME("(%d, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
291
292 if (pcszUAOut == NULL || cbSize == NULL)
293 return E_INVALIDARG;
294
295 if (*cbSize < sizeof(Agent))
296 {
297 *cbSize = sizeof(Agent);
298 return E_OUTOFMEMORY;
299 }
300
301 if (sizeof(Agent) < *cbSize)
302 *cbSize = sizeof(Agent);
303 lstrcpynA(pcszUAOut, Agent, *cbSize);
304
305 return S_OK;
306 }
307
308 /**************************************************************************
309 * IsValidURL (URLMON.@)
310 *
311 * Determines if a specified string is a valid URL.
312 *
313 * PARAMS
314 * pBC [I] ignored, must be NULL.
315 * szURL [I] string that represents the URL in question.
316 * dwReserved [I] reserved and must be zero.
317 *
318 * RETURNS
319 * Success: S_OK.
320 * Failure: S_FALSE.
321 * returns E_INVALIDARG if one or more of the args is invalid.
322 *
323 * TODO:
324 * test functionality against windows to see what a valid URL is.
325 */
326 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
327 {
328 FIXME("(%p, %s, %d): stub\n", pBC, debugstr_w(szURL), dwReserved);
329
330 if (pBC != NULL || dwReserved != 0)
331 return E_INVALIDARG;
332
333 return S_OK;
334 }
335
336 /**************************************************************************
337 * FaultInIEFeature (URLMON.@)
338 *
339 * Undocumented. Appears to be used by native shdocvw.dll.
340 */
341 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
342 QUERYCONTEXT *pQuery, DWORD flags )
343 {
344 FIXME("%p %p %p %08x\n", hwnd, pClassSpec, pQuery, flags);
345 return E_NOTIMPL;
346 }
347
348 /**************************************************************************
349 * CoGetClassObjectFromURL (URLMON.@)
350 */
351 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
352 DWORD dwFileVersionLS, LPCWSTR szContentType,
353 LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
354 REFIID riid, LPVOID *ppv )
355 {
356 FIXME("(%s %s %d %d %s %p %d %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
357 dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
358 debugstr_guid(riid), ppv);
359 return E_NOINTERFACE;
360 }
361
362 /***********************************************************************
363 * ReleaseBindInfo (URLMON.@)
364 *
365 * Release the resources used by the specified BINDINFO structure.
366 *
367 * PARAMS
368 * pbindinfo [I] BINDINFO to release.
369 *
370 * RETURNS
371 * Nothing.
372 */
373 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
374 {
375 DWORD size;
376
377 TRACE("(%p)\n", pbindinfo);
378
379 if(!pbindinfo || !(size = pbindinfo->cbSize))
380 return;
381
382 CoTaskMemFree(pbindinfo->szExtraInfo);
383 ReleaseStgMedium(&pbindinfo->stgmedData);
384
385 if(offsetof(BINDINFO, szExtraInfo) < size)
386 CoTaskMemFree(pbindinfo->szCustomVerb);
387
388 if(pbindinfo->pUnk && offsetof(BINDINFO, pUnk) < size)
389 IUnknown_Release(pbindinfo->pUnk);
390
391 memset(pbindinfo, 0, size);
392 pbindinfo->cbSize = size;
393 }
394
395 /***********************************************************************
396 * CopyStgMedium (URLMON.@)
397 */
398 HRESULT WINAPI CopyStgMedium(const STGMEDIUM *src, STGMEDIUM *dst)
399 {
400 TRACE("(%p %p)\n", src, dst);
401
402 if(!src || !dst)
403 return E_POINTER;
404
405 *dst = *src;
406
407 switch(dst->tymed) {
408 case TYMED_NULL:
409 break;
410 case TYMED_FILE:
411 if(src->u.lpszFileName && !src->pUnkForRelease) {
412 DWORD size = (strlenW(src->u.lpszFileName)+1)*sizeof(WCHAR);
413 dst->u.lpszFileName = CoTaskMemAlloc(size);
414 memcpy(dst->u.lpszFileName, src->u.lpszFileName, size);
415 }
416 break;
417 case TYMED_ISTREAM:
418 if(dst->u.pstm)
419 IStream_AddRef(dst->u.pstm);
420 break;
421 case TYMED_ISTORAGE:
422 if(dst->u.pstg)
423 IStorage_AddRef(dst->u.pstg);
424 break;
425 default:
426 FIXME("Unimplemented tymed %d\n", src->tymed);
427 }
428
429 if(dst->pUnkForRelease)
430 IUnknown_AddRef(dst->pUnkForRelease);
431
432 return S_OK;
433 }
434
435 static BOOL text_richtext_filter(const BYTE *b, DWORD size)
436 {
437 return size > 5 && !memcmp(b, "{\\rtf", 5);
438 }
439
440 static BOOL text_html_filter(const BYTE *b, DWORD size)
441 {
442 DWORD i;
443
444 if(size < 5)
445 return FALSE;
446
447 for(i=0; i < size-5; i++) {
448 if(b[i] == '<'
449 && (b[i+1] == 'h' || b[i+1] == 'H')
450 && (b[i+2] == 't' || b[i+2] == 'T')
451 && (b[i+3] == 'm' || b[i+3] == 'M')
452 && (b[i+4] == 'l' || b[i+4] == 'L'))
453 return TRUE;
454 }
455
456 return FALSE;
457 }
458
459 static BOOL audio_basic_filter(const BYTE *b, DWORD size)
460 {
461 return size > 4
462 && b[0] == '.' && b[1] == 's' && b[2] == 'n' && b[3] == 'd';
463 }
464
465 static BOOL audio_wav_filter(const BYTE *b, DWORD size)
466 {
467 return size > 12
468 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
469 && b[8] == 'W' && b[9] == 'A' && b[10] == 'V' && b[11] == 'E';
470 }
471
472 static BOOL image_gif_filter(const BYTE *b, DWORD size)
473 {
474 return size >= 6
475 && (b[0] == 'G' || b[0] == 'g')
476 && (b[1] == 'I' || b[1] == 'i')
477 && (b[2] == 'F' || b[2] == 'f')
478 && b[3] == '8'
479 && (b[4] == '7' || b[4] == '9')
480 && (b[5] == 'A' || b[5] == 'a');
481 }
482
483 static BOOL image_pjpeg_filter(const BYTE *b, DWORD size)
484 {
485 return size > 2 && b[0] == 0xff && b[1] == 0xd8;
486 }
487
488 static BOOL image_tiff_filter(const BYTE *b, DWORD size)
489 {
490 return size > 2 && b[0] == 0x4d && b[1] == 0x4d;
491 }
492
493 static BOOL image_xpng_filter(const BYTE *b, DWORD size)
494 {
495 static const BYTE xpng_header[] = {0x89,'P','N','G',0x0d,0x0a,0x1a,0x0a};
496 return size > sizeof(xpng_header) && !memcmp(b, xpng_header, sizeof(xpng_header));
497 }
498
499 static BOOL image_bmp_filter(const BYTE *b, DWORD size)
500 {
501 return size >= 14
502 && b[0] == 0x42 && b[1] == 0x4d
503 && *(const DWORD *)(b+6) == 0;
504 }
505
506 static BOOL video_avi_filter(const BYTE *b, DWORD size)
507 {
508 return size > 12
509 && b[0] == 'R' && b[1] == 'I' && b[2] == 'F' && b[3] == 'F'
510 && b[8] == 'A' && b[9] == 'V' && b[10] == 'I' && b[11] == 0x20;
511 }
512
513 static BOOL video_mpeg_filter(const BYTE *b, DWORD size)
514 {
515 return size > 4
516 && !b[0] && !b[1] && b[2] == 0x01
517 && (b[3] == 0xb3 || b[3] == 0xba);
518 }
519
520 static BOOL application_postscript_filter(const BYTE *b, DWORD size)
521 {
522 return size > 2 && b[0] == '%' && b[1] == '!';
523 }
524
525 static BOOL application_pdf_filter(const BYTE *b, DWORD size)
526 {
527 return size > 4 && b[0] == 0x25 && b[1] == 0x50 && b[2] == 0x44 && b[3] == 0x46;
528 }
529
530 static BOOL application_xzip_filter(const BYTE *b, DWORD size)
531 {
532 return size > 2 && b[0] == 0x50 && b[1] == 0x4b;
533 }
534
535 static BOOL application_xgzip_filter(const BYTE *b, DWORD size)
536 {
537 return size > 2 && b[0] == 0x1f && b[1] == 0x8b;
538 }
539
540 static BOOL application_java_filter(const BYTE *b, DWORD size)
541 {
542 return size > 4 && b[0] == 0xca && b[1] == 0xfe && b[2] == 0xba && b[3] == 0xbe;
543 }
544
545 static BOOL application_xmsdownload(const BYTE *b, DWORD size)
546 {
547 return size > 2 && b[0] == 'M' && b[1] == 'Z';
548 }
549
550 static BOOL text_plain_filter(const BYTE *b, DWORD size)
551 {
552 const BYTE *ptr;
553
554 for(ptr = b; ptr < b+size-1; ptr++) {
555 if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t')
556 return FALSE;
557 }
558
559 return TRUE;
560 }
561
562 static BOOL application_octet_stream_filter(const BYTE *b, DWORD size)
563 {
564 return TRUE;
565 }
566
567 /***********************************************************************
568 * FindMimeFromData (URLMON.@)
569 *
570 * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
571 */
572 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
573 DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
574 LPWSTR* ppwzMimeOut, DWORD dwReserved)
575 {
576 TRACE("(%p,%s,%p,%d,%s,0x%x,%p,0x%x)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
577 debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
578
579 if(dwMimeFlags)
580 WARN("dwMimeFlags=%08x\n", dwMimeFlags);
581 if(dwReserved)
582 WARN("dwReserved=%d\n", dwReserved);
583
584 /* pBC seams to not be used */
585
586 if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
587 return E_INVALIDARG;
588
589 if(pwzMimeProposed && (!pBuffer || (pBuffer && !cbSize))) {
590 DWORD len;
591
592 if(!pwzMimeProposed)
593 return E_FAIL;
594
595 len = strlenW(pwzMimeProposed)+1;
596 *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
597 memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
598 return S_OK;
599 }
600
601 if(pBuffer) {
602 const BYTE *buf = pBuffer;
603 DWORD len;
604 LPCWSTR ret = NULL;
605 unsigned int i;
606
607 static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
608 static const WCHAR wszTextRichtext[] = {'t','e','x','t','/','r','i','c','h','t','e','x','t',0};
609 static const WCHAR wszAudioBasic[] = {'a','u','d','i','o','/','b','a','s','i','c',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 }
774
775 /***********************************************************************
776 * IsLoggingEnabledA (URLMON.@)
777 */
778 BOOL WINAPI IsLoggingEnabledA(LPCSTR url)
779 {
780 FIXME("(%s)\n", debugstr_a(url));
781 return FALSE;
782 }
783
784 /***********************************************************************
785 * IsLoggingEnabledW (URLMON.@)
786 */
787 BOOL WINAPI IsLoggingEnabledW(LPCWSTR url)
788 {
789 FIXME("(%s)\n", debugstr_w(url));
790 return FALSE;
791 }
useful hacks and other patches not (yet) suitable for mainline