urlmon: Set BINF_NEEDFILE flag for synchronous binding of builtin protocols.
[wine] / dlls / urlmon / binding.c
1 /*
2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
17  */
18
19 #include "urlmon_main.h"
20 #include "winreg.h"
21
22 #include "wine/debug.h"
23
24 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
25
26 static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
27 static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
28
29 typedef struct Binding Binding;
30
31 struct _task_header_t;
32
33 typedef void (*task_proc_t)(Binding*, struct _task_header_t*);
34
35 typedef struct _task_header_t {
36     task_proc_t proc;
37     struct _task_header_t *next;
38 } task_header_t;
39
40 typedef struct {
41     const IUnknownVtbl *lpUnknownVtbl;
42
43     LONG ref;
44
45     IInternetProtocol *protocol;
46
47     BYTE buf[1024*8];
48     DWORD size;
49     BOOL init;
50     HRESULT hres;
51
52     LPWSTR cache_file;
53 } stgmed_buf_t;
54
55 typedef struct _stgmed_obj_t stgmed_obj_t;
56
57 typedef struct {
58     void (*release)(stgmed_obj_t*);
59     HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
60     HRESULT (*get_result)(stgmed_obj_t*,DWORD,void**);
61 } stgmed_obj_vtbl;
62
63 struct _stgmed_obj_t {
64     const stgmed_obj_vtbl *vtbl;
65 };
66
67 #define STGMEDUNK(x)  ((IUnknown*) &(x)->lpUnknownVtbl)
68
69 typedef enum {
70     BEFORE_DOWNLOAD,
71     DOWNLOADING,
72     END_DOWNLOAD
73 } download_state_t;
74
75 #define BINDING_LOCKED    0x0001
76 #define BINDING_STOPPED   0x0002
77 #define BINDING_OBJAVAIL  0x0004
78
79 struct Binding {
80     const IBindingVtbl               *lpBindingVtbl;
81     const IInternetProtocolSinkVtbl  *lpIInternetProtocolSinkVtbl;
82     const IInternetBindInfoVtbl      *lpInternetBindInfoVtbl;
83     const IWinInetHttpInfoVtbl       *lpWinInetHttpInfoVtbl;
84     const IServiceProviderVtbl       *lpServiceProviderVtbl;
85
86     LONG ref;
87
88     IBindStatusCallback *callback;
89     IInternetProtocol *protocol;
90     IServiceProvider *service_provider;
91
92     stgmed_buf_t *stgmed_buf;
93     stgmed_obj_t *stgmed_obj;
94
95     BINDINFO bindinfo;
96     DWORD bindf;
97     BOOL to_object;
98     LPWSTR mime;
99     UINT clipboard_format;
100     LPWSTR url;
101     LPWSTR redirect_url;
102     IID iid;
103     BOOL report_mime;
104     DWORD state;
105     HRESULT hres;
106     download_state_t download_state;
107     IUnknown *obj;
108     IMoniker *mon;
109     IBindCtx *bctx;
110     HWND notif_hwnd;
111
112     CRITICAL_SECTION section;
113 };
114
115 #define BINDING(x)   ((IBinding*)               &(x)->lpBindingVtbl)
116 #define BINDINF(x)   ((IInternetBindInfo*)      &(x)->lpInternetBindInfoVtbl)
117 #define INETINFO(x)  ((IWinInetHttpInfo*)       &(x)->lpWinInetHttpInfoVtbl)
118 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
119
120 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
121 #define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
122
123 static void fill_stgmed_buffer(stgmed_buf_t *buf)
124 {
125     DWORD read = 0;
126
127     if(sizeof(buf->buf) == buf->size)
128         return;
129
130     buf->hres = IInternetProtocol_Read(buf->protocol, buf->buf+buf->size,
131             sizeof(buf->buf)-buf->size, &read);
132     buf->size += read;
133     if(read > 0)
134         buf->init = TRUE;
135 }
136
137 static void dump_BINDINFO(BINDINFO *bi)
138 {
139     static const char * const BINDINFOF_str[] = {
140         "#0",
141         "BINDINFOF_URLENCODESTGMEDDATA",
142         "BINDINFOF_URLENCODEDEXTRAINFO"
143     };
144
145     static const char * const BINDVERB_str[] = {
146         "BINDVERB_GET",
147         "BINDVERB_POST",
148         "BINDVERB_PUT",
149         "BINDVERB_CUSTOM"
150     };
151
152     TRACE("\n"
153             "BINDINFO = {\n"
154             "    %d, %s,\n"
155             "    {%d, %p, %p},\n"
156             "    %s,\n"
157             "    %s,\n"
158             "    %s,\n"
159             "    %d, %08x, %d, %d\n"
160             "    {%d %p %x},\n"
161             "    %s\n"
162             "    %p, %d\n"
163             "}\n",
164
165             bi->cbSize, debugstr_w(bi->szExtraInfo),
166             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
167             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
168                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
169             bi->dwBindVerb > BINDVERB_CUSTOM
170                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
171             debugstr_w(bi->szCustomVerb),
172             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
173             bi->securityAttributes.nLength,
174             bi->securityAttributes.lpSecurityDescriptor,
175             bi->securityAttributes.bInheritHandle,
176             debugstr_guid(&bi->iid),
177             bi->pUnk, bi->dwReserved
178             );
179 }
180
181 static void mime_available(Binding *This, LPCWSTR mime)
182 {
183     heap_free(This->mime);
184     This->mime = heap_strdupW(mime);
185
186     if(!This->mime || !This->report_mime)
187         return;
188
189     IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
190
191     This->clipboard_format = RegisterClipboardFormatW(This->mime);
192 }
193
194 static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
195 {
196     if(binding->state & BINDING_LOCKED) {
197         IInternetProtocol_UnlockRequest(binding->protocol);
198         binding->state &= ~BINDING_LOCKED;
199     }
200
201     if(!(binding->state & BINDING_STOPPED)) {
202         binding->state |= BINDING_STOPPED;
203
204         IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
205         binding->hres = hres;
206     }
207 }
208
209 static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
210 {
211     LPWSTR key_name, ret;
212     DWORD res, type, size;
213     HKEY hkey;
214     int len;
215     HRESULT hres;
216
217     static const WCHAR mime_keyW[] =
218         {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
219          'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
220     static const WCHAR clsidW[] = {'C','L','S','I','D',0};
221
222     len = strlenW(mime)+1;
223     key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
224     memcpy(key_name, mime_keyW, sizeof(mime_keyW));
225     strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
226
227     res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
228     heap_free(key_name);
229     if(res != ERROR_SUCCESS) {
230         WARN("Could not open MIME key: %x\n", res);
231         return NULL;
232     }
233
234     size = 50*sizeof(WCHAR);
235     ret = heap_alloc(size);
236     res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
237     RegCloseKey(hkey);
238     if(res != ERROR_SUCCESS) {
239         WARN("Could not get CLSID: %08x\n", res);
240         heap_free(ret);
241         return NULL;
242     }
243
244     hres = CLSIDFromString(ret, clsid);
245     if(FAILED(hres)) {
246         WARN("Could not parse CLSID: %08x\n", hres);
247         heap_free(ret);
248         return NULL;
249     }
250
251     return ret;
252 }
253
254 static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
255 {
256     IBindCtx *bctx;
257     HRESULT hres;
258
259     hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
260     if(FAILED(hres)) {
261         WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
262         return;
263     }
264
265     IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
266     IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)BINDING(binding));
267
268     hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
269     IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
270     IBindCtx_Release(bctx);
271     if(FAILED(hres))
272         FIXME("Load failed: %08x\n", hres);
273 }
274
275 static HRESULT create_mime_object(Binding *binding, const CLSID *clsid, LPCWSTR clsid_str)
276 {
277     IPersistMoniker *persist;
278     HRESULT hres;
279
280     hres = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
281                             &binding->iid, (void**)&binding->obj);
282     if(FAILED(hres)) {
283         WARN("CoCreateInstance failed: %08x\n", hres);
284         return INET_E_CANNOT_INSTANTIATE_OBJECT;
285     }
286
287     binding->state |= BINDING_OBJAVAIL;
288
289     hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
290     if(SUCCEEDED(hres)) {
291         IMonikerProp *prop;
292
293         hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
294         if(SUCCEEDED(hres)) {
295             IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
296             IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
297             IMonikerProp_Release(prop);
298         }
299
300         load_doc_mon(binding, persist);
301
302         IPersistMoniker_Release(persist);
303     }else {
304         FIXME("Could not get IPersistMoniker: %08x\n", hres);
305         /* FIXME: Try query IPersistFile */
306     }
307
308     IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
309
310     return S_OK;
311 }
312
313 static void create_object(Binding *binding)
314 {
315     LPWSTR clsid_str;
316     CLSID clsid;
317     HRESULT hres;
318
319     if(!binding->mime) {
320         FIXME("MIME not available\n");
321         return;
322     }
323
324     if(!(clsid_str = get_mime_clsid(binding->mime, &clsid))) {
325         FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
326         return;
327     }
328
329     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
330     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
331
332     hres = create_mime_object(binding, &clsid, clsid_str);
333     heap_free(clsid_str);
334
335     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
336
337     stop_binding(binding, hres, NULL);
338     if(FAILED(hres))
339         IInternetProtocol_Terminate(binding->protocol, 0);
340 }
341
342 #define STGMEDUNK_THIS(iface) DEFINE_THIS(stgmed_buf_t, Unknown, iface)
343
344 static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
345 {
346     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
347
348     *ppv = NULL;
349
350     if(IsEqualGUID(riid, &IID_IUnknown)) {
351         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
352
353         *ppv = STGMEDUNK(This);
354         IUnknown_AddRef(STGMEDUNK(This));
355         return S_OK;
356     }
357
358     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
359     return E_NOINTERFACE;
360 }
361
362 static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
363 {
364     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
365     LONG ref = InterlockedIncrement(&This->ref);
366
367     TRACE("(%p) ref=%d\n", This, ref);
368
369     return ref;
370 }
371
372 static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
373 {
374     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
375     LONG ref = InterlockedDecrement(&This->ref);
376
377     TRACE("(%p) ref=%d\n", This, ref);
378
379     if(!ref) {
380         IInternetProtocol_Release(This->protocol);
381         heap_free(This->cache_file);
382         heap_free(This);
383
384         URLMON_UnlockModule();
385     }
386
387     return ref;
388 }
389
390 #undef STGMEDUNK_THIS
391
392 static const IUnknownVtbl StgMedUnkVtbl = {
393     StgMedUnk_QueryInterface,
394     StgMedUnk_AddRef,
395     StgMedUnk_Release
396 };
397
398 static stgmed_buf_t *create_stgmed_buf(IInternetProtocol *protocol)
399 {
400     stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
401
402     ret->lpUnknownVtbl = &StgMedUnkVtbl;
403     ret->ref = 1;
404     ret->size = 0;
405     ret->init = FALSE;
406     ret->hres = S_OK;
407     ret->cache_file = NULL;
408
409     IInternetProtocol_AddRef(protocol);
410     ret->protocol = protocol;
411
412     URLMON_LockModule();
413
414     return ret;
415 }
416
417 typedef struct {
418     stgmed_obj_t stgmed_obj;
419     const IStreamVtbl *lpStreamVtbl;
420
421     LONG ref;
422
423     stgmed_buf_t *buf;
424 } ProtocolStream;
425
426 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
427
428 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
429                                                           REFIID riid, void **ppv)
430 {
431     ProtocolStream *This = STREAM_THIS(iface);
432
433     *ppv = NULL;
434
435     if(IsEqualGUID(&IID_IUnknown, riid)) {
436         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
437         *ppv = STREAM(This);
438     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
439         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
440         *ppv = STREAM(This);
441     }else if(IsEqualGUID(&IID_IStream, riid)) {
442         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
443         *ppv = STREAM(This);
444     }
445
446     if(*ppv) {
447         IStream_AddRef(STREAM(This));
448         return S_OK;
449     }
450
451     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
452     return E_NOINTERFACE;
453 }
454
455 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
456 {
457     ProtocolStream *This = STREAM_THIS(iface);
458     LONG ref = InterlockedIncrement(&This->ref);
459
460     TRACE("(%p) ref=%d\n", This, ref);
461
462     return ref;
463 }
464
465 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
466 {
467     ProtocolStream *This = STREAM_THIS(iface);
468     LONG ref = InterlockedDecrement(&This->ref);
469
470     TRACE("(%p) ref=%d\n", This, ref);
471
472     if(!ref) {
473         IUnknown_Release(STGMEDUNK(This->buf));
474         heap_free(This);
475
476         URLMON_UnlockModule();
477     }
478
479     return ref;
480 }
481
482 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
483                                           ULONG cb, ULONG *pcbRead)
484 {
485     ProtocolStream *This = STREAM_THIS(iface);
486     DWORD read = 0, pread = 0;
487     HRESULT hres;
488
489     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
490
491     if(This->buf->size) {
492         read = cb;
493
494         if(read > This->buf->size)
495             read = This->buf->size;
496
497         memcpy(pv, This->buf->buf, read);
498
499         if(read < This->buf->size)
500             memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
501         This->buf->size -= read;
502     }
503
504     if(read == cb) {
505         if (pcbRead)
506             *pcbRead = read;
507         return S_OK;
508     }
509
510     hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
511     if (pcbRead)
512         *pcbRead = read + pread;
513
514     if(hres == E_PENDING)
515         return E_PENDING;
516     else if(FAILED(hres))
517         FIXME("Read failed: %08x\n", hres);
518
519     return read || pread ? S_OK : S_FALSE;
520 }
521
522 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
523                                           ULONG cb, ULONG *pcbWritten)
524 {
525     ProtocolStream *This = STREAM_THIS(iface);
526
527     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
528
529     return STG_E_ACCESSDENIED;
530 }
531
532 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
533                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
534 {
535     ProtocolStream *This = STREAM_THIS(iface);
536     FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
537     return E_NOTIMPL;
538 }
539
540 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
541 {
542     ProtocolStream *This = STREAM_THIS(iface);
543     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
544     return E_NOTIMPL;
545 }
546
547 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
548         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
549 {
550     ProtocolStream *This = STREAM_THIS(iface);
551     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
552     return E_NOTIMPL;
553 }
554
555 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
556 {
557     ProtocolStream *This = STREAM_THIS(iface);
558
559     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
560
561     return E_NOTIMPL;
562 }
563
564 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
565 {
566     ProtocolStream *This = STREAM_THIS(iface);
567
568     TRACE("(%p)\n", This);
569
570     return E_NOTIMPL;
571 }
572
573 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
574                                                ULARGE_INTEGER cb, DWORD dwLockType)
575 {
576     ProtocolStream *This = STREAM_THIS(iface);
577     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
578     return E_NOTIMPL;
579 }
580
581 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
582         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
583 {
584     ProtocolStream *This = STREAM_THIS(iface);
585     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
586     return E_NOTIMPL;
587 }
588
589 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
590                                          DWORD dwStatFlag)
591 {
592     ProtocolStream *This = STREAM_THIS(iface);
593     FIXME("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
594     return E_NOTIMPL;
595 }
596
597 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
598 {
599     ProtocolStream *This = STREAM_THIS(iface);
600     FIXME("(%p)->(%p)\n", This, ppstm);
601     return E_NOTIMPL;
602 }
603
604 #undef STREAM_THIS
605
606 static const IStreamVtbl ProtocolStreamVtbl = {
607     ProtocolStream_QueryInterface,
608     ProtocolStream_AddRef,
609     ProtocolStream_Release,
610     ProtocolStream_Read,
611     ProtocolStream_Write,
612     ProtocolStream_Seek,
613     ProtocolStream_SetSize,
614     ProtocolStream_CopyTo,
615     ProtocolStream_Commit,
616     ProtocolStream_Revert,
617     ProtocolStream_LockRegion,
618     ProtocolStream_UnlockRegion,
619     ProtocolStream_Stat,
620     ProtocolStream_Clone
621 };
622
623 static void stgmed_stream_release(stgmed_obj_t *obj)
624 {
625     ProtocolStream *stream = (ProtocolStream*)obj;
626     IStream_Release(STREAM(stream));
627 }
628
629 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
630 {
631     ProtocolStream *stream = (ProtocolStream*)obj;
632
633     stgmed->tymed = TYMED_ISTREAM;
634     stgmed->u.pstm = STREAM(stream);
635     stgmed->pUnkForRelease = STGMEDUNK(stream->buf);
636
637     return S_OK;
638 }
639
640 static HRESULT stgmed_stream_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
641 {
642     ProtocolStream *stream = (ProtocolStream*)obj;
643
644     IStream_AddRef(STREAM(stream));
645     *result = STREAM(stream);
646     return S_OK;
647 }
648
649 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
650     stgmed_stream_release,
651     stgmed_stream_fill_stgmed,
652     stgmed_stream_get_result
653 };
654
655 typedef struct {
656     stgmed_obj_t stgmed_obj;
657     stgmed_buf_t *buf;
658 } stgmed_file_obj_t;
659
660 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
661 {
662     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
663
664     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
665     ret->lpStreamVtbl = &ProtocolStreamVtbl;
666     ret->ref = 1;
667
668     IUnknown_AddRef(STGMEDUNK(buf));
669     ret->buf = buf;
670
671     URLMON_LockModule();
672
673     return &ret->stgmed_obj;
674 }
675
676 static void stgmed_file_release(stgmed_obj_t *obj)
677 {
678     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
679
680     IUnknown_Release(STGMEDUNK(file_obj->buf));
681     heap_free(file_obj);
682 }
683
684 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
685 {
686     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
687
688     if(!file_obj->buf->cache_file) {
689         WARN("cache_file not set\n");
690         return INET_E_DATA_NOT_AVAILABLE;
691     }
692
693     fill_stgmed_buffer(file_obj->buf);
694     if(file_obj->buf->size == sizeof(file_obj->buf->buf)) {
695         BYTE buf[1024];
696         DWORD read;
697         HRESULT hres;
698
699         do {
700             hres = IInternetProtocol_Read(file_obj->buf->protocol, buf, sizeof(buf), &read);
701         }while(hres == S_OK);
702     }
703
704     stgmed->tymed = TYMED_FILE;
705     stgmed->u.lpszFileName = file_obj->buf->cache_file;
706     stgmed->pUnkForRelease = STGMEDUNK(file_obj->buf);
707
708     return S_OK;
709 }
710
711 static HRESULT stgmed_file_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
712 {
713     return bindf & BINDF_ASYNCHRONOUS ? MK_S_ASYNCHRONOUS : S_OK;
714 }
715
716 static const stgmed_obj_vtbl stgmed_file_vtbl = {
717     stgmed_file_release,
718     stgmed_file_fill_stgmed,
719     stgmed_file_get_result
720 };
721
722 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
723 {
724     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
725
726     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
727
728     IUnknown_AddRef(STGMEDUNK(buf));
729     ret->buf = buf;
730
731     return &ret->stgmed_obj;
732 }
733
734 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
735
736 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
737 {
738     Binding *This = BINDING_THIS(iface);
739
740     *ppv = NULL;
741
742     if(IsEqualGUID(&IID_IUnknown, riid)) {
743         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
744         *ppv = BINDING(This);
745     }else if(IsEqualGUID(&IID_IBinding, riid)) {
746         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
747         *ppv = BINDING(This);
748     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
749         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
750         *ppv = PROTSINK(This);
751     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
752         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
753         *ppv = BINDINF(This);
754     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
755         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
756         *ppv = SERVPROV(This);
757     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
758         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
759
760         /* NOTE: This violidates COM rules, but tests prove that we should do it */
761         if(!get_wininet_info(This->protocol))
762            return E_NOINTERFACE;
763
764         *ppv = INETINFO(This);
765     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
766         IWinInetHttpInfo *http_info;
767         IWinInetInfo *info;
768         HRESULT hres;
769
770         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
771
772         info = get_wininet_info(This->protocol);
773         if(!info)
774             return E_NOINTERFACE;
775
776         hres = IWinInetInfo_QueryInterface(info, &IID_IWinInetHttpInfo, (void**)&http_info);
777         if(FAILED(hres))
778             return E_NOINTERFACE;
779
780         IWinInetHttpInfo_Release(http_info);
781         *ppv = INETINFO(This);
782     }
783
784     if(*ppv) {
785         IBinding_AddRef(BINDING(This));
786         return S_OK;
787     }
788
789     WARN("Unsupported interface %s\n", debugstr_guid(riid));
790     return E_NOINTERFACE;
791 }
792
793 static ULONG WINAPI Binding_AddRef(IBinding *iface)
794 {
795     Binding *This = BINDING_THIS(iface);
796     LONG ref = InterlockedIncrement(&This->ref);
797
798     TRACE("(%p) ref=%d\n", This, ref);
799
800     return ref;
801 }
802
803 static ULONG WINAPI Binding_Release(IBinding *iface)
804 {
805     Binding *This = BINDING_THIS(iface);
806     LONG ref = InterlockedDecrement(&This->ref);
807
808     TRACE("(%p) ref=%d\n", This, ref);
809
810     if(!ref) {
811         if(This->notif_hwnd)
812             release_notif_hwnd(This->notif_hwnd);
813         if(This->mon)
814             IMoniker_Release(This->mon);
815         if(This->callback)
816             IBindStatusCallback_Release(This->callback);
817         if(This->protocol)
818             IInternetProtocol_Release(This->protocol);
819         if(This->service_provider)
820             IServiceProvider_Release(This->service_provider);
821         if(This->stgmed_buf)
822             IUnknown_Release(STGMEDUNK(This->stgmed_buf));
823         if(This->stgmed_obj)
824             This->stgmed_obj->vtbl->release(This->stgmed_obj);
825         if(This->obj)
826             IUnknown_Release(This->obj);
827         if(This->bctx)
828             IBindCtx_Release(This->bctx);
829
830         ReleaseBindInfo(&This->bindinfo);
831         This->section.DebugInfo->Spare[0] = 0;
832         DeleteCriticalSection(&This->section);
833         heap_free(This->mime);
834         heap_free(This->redirect_url);
835         heap_free(This->url);
836
837         heap_free(This);
838
839         URLMON_UnlockModule();
840     }
841
842     return ref;
843 }
844
845 static HRESULT WINAPI Binding_Abort(IBinding *iface)
846 {
847     Binding *This = BINDING_THIS(iface);
848     FIXME("(%p)\n", This);
849     return E_NOTIMPL;
850 }
851
852 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
853 {
854     Binding *This = BINDING_THIS(iface);
855     FIXME("(%p)\n", This);
856     return E_NOTIMPL;
857 }
858
859 static HRESULT WINAPI Binding_Resume(IBinding *iface)
860 {
861     Binding *This = BINDING_THIS(iface);
862     FIXME("(%p)\n", This);
863     return E_NOTIMPL;
864 }
865
866 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
867 {
868     Binding *This = BINDING_THIS(iface);
869     FIXME("(%p)->(%d)\n", This, nPriority);
870     return E_NOTIMPL;
871 }
872
873 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
874 {
875     Binding *This = BINDING_THIS(iface);
876     FIXME("(%p)->(%p)\n", This, pnPriority);
877     return E_NOTIMPL;
878 }
879
880 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
881         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
882 {
883     Binding *This = BINDING_THIS(iface);
884     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
885     return E_NOTIMPL;
886 }
887
888 static Binding *get_bctx_binding(IBindCtx *bctx)
889 {
890     IBinding *binding;
891     IUnknown *unk;
892     HRESULT hres;
893
894     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
895     if(FAILED(hres))
896         return NULL;
897
898     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
899     IUnknown_Release(unk);
900     if(FAILED(hres))
901         return NULL;
902
903     /* FIXME!!! */
904     return BINDING_THIS(binding);
905 }
906
907 #undef BINDING_THIS
908
909 static const IBindingVtbl BindingVtbl = {
910     Binding_QueryInterface,
911     Binding_AddRef,
912     Binding_Release,
913     Binding_Abort,
914     Binding_Suspend,
915     Binding_Resume,
916     Binding_SetPriority,
917     Binding_GetPriority,
918     Binding_GetBindResult
919 };
920
921 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, IInternetProtocolSink, iface)
922
923 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
924         REFIID riid, void **ppv)
925 {
926     Binding *This = PROTSINK_THIS(iface);
927     return IBinding_QueryInterface(BINDING(This), riid, ppv);
928 }
929
930 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
931 {
932     Binding *This = PROTSINK_THIS(iface);
933     return IBinding_AddRef(BINDING(This));
934 }
935
936 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
937 {
938     Binding *This = PROTSINK_THIS(iface);
939     return IBinding_Release(BINDING(This));
940 }
941
942 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
943         PROTOCOLDATA *pProtocolData)
944 {
945     Binding *This = PROTSINK_THIS(iface);
946
947     WARN("(%p)->(%p)\n", This, pProtocolData);
948
949     return E_FAIL;
950 }
951
952 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
953                         ULONG status_code, LPCWSTR status_text)
954 {
955     IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
956             status_code, status_text);
957 }
958
959 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
960         ULONG ulStatusCode, LPCWSTR szStatusText)
961 {
962     Binding *This = PROTSINK_THIS(iface);
963
964     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
965
966     switch(ulStatusCode) {
967     case BINDSTATUS_FINDINGRESOURCE:
968         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
969         break;
970     case BINDSTATUS_CONNECTING:
971         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
972         break;
973     case BINDSTATUS_REDIRECTING:
974         heap_free(This->redirect_url);
975         This->redirect_url = heap_strdupW(szStatusText);
976         on_progress(This, 0, 0, BINDSTATUS_REDIRECTING, szStatusText);
977         break;
978     case BINDSTATUS_BEGINDOWNLOADDATA:
979         fill_stgmed_buffer(This->stgmed_buf);
980         break;
981     case BINDSTATUS_SENDINGREQUEST:
982         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
983         break;
984     case BINDSTATUS_PROTOCOLCLASSID:
985         break;
986     case BINDSTATUS_MIMETYPEAVAILABLE:
987     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
988         mime_available(This, szStatusText);
989         break;
990     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
991         heap_free(This->stgmed_buf->cache_file);
992         This->stgmed_buf->cache_file = heap_strdupW(szStatusText);
993         break;
994     case BINDSTATUS_DECODING:
995         IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_DECODING, szStatusText);
996         break;
997     case BINDSTATUS_LOADINGMIMEHANDLER:
998         on_progress(This, 0, 0, BINDSTATUS_LOADINGMIMEHANDLER, szStatusText);
999         break;
1000     case BINDSTATUS_DIRECTBIND: /* FIXME: Handle BINDSTATUS_DIRECTBIND in BindProtocol */
1001         This->report_mime = FALSE;
1002         break;
1003     case BINDSTATUS_ACCEPTRANGES:
1004         break;
1005     default:
1006         FIXME("Unhandled status code %d\n", ulStatusCode);
1007         return E_NOTIMPL;
1008     };
1009
1010     return S_OK;
1011 }
1012
1013 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1014 {
1015     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1016     BOOL sent_begindownloaddata = FALSE;
1017
1018     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1019
1020     if(This->download_state == END_DOWNLOAD || (This->state & BINDING_STOPPED))
1021         return;
1022
1023     if(This->download_state == BEFORE_DOWNLOAD) {
1024         fill_stgmed_buffer(This->stgmed_buf);
1025
1026         This->download_state = DOWNLOADING;
1027         sent_begindownloaddata = TRUE;
1028         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1029                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1030
1031         if(This->stgmed_buf->cache_file)
1032             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1033                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1034     }
1035
1036     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1037         This->download_state = END_DOWNLOAD;
1038         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1039                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1040     }else if(!sent_begindownloaddata) {
1041         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1042                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1043     }
1044
1045     if(This->to_object) {
1046         if(!(This->state & BINDING_OBJAVAIL))
1047             create_object(This);
1048     }else {
1049         STGMEDIUM stgmed;
1050         HRESULT hres;
1051
1052         if(!(This->state & BINDING_LOCKED)) {
1053             HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
1054             if(SUCCEEDED(hres))
1055                 This->state |= BINDING_LOCKED;
1056         }
1057
1058         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1059         if(FAILED(hres)) {
1060             stop_binding(This, hres, NULL);
1061             return;
1062         }
1063
1064         formatetc.tymed = stgmed.tymed;
1065         formatetc.cfFormat = This->clipboard_format;
1066
1067         IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1068                 &formatetc, &stgmed);
1069
1070         if(This->download_state == END_DOWNLOAD)
1071             stop_binding(This, S_OK, NULL);
1072     }
1073 }
1074
1075 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1076         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1077 {
1078     Binding *This = PROTSINK_THIS(iface);
1079
1080     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1081
1082     report_data(This, grfBSCF, ulProgress, ulProgressMax);
1083     return S_OK;
1084 }
1085
1086 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1087         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1088 {
1089     Binding *This = PROTSINK_THIS(iface);
1090
1091     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1092
1093     stop_binding(This, hrResult, szResult);
1094     IInternetProtocol_Terminate(This->protocol, 0);
1095     return S_OK;
1096 }
1097
1098 #undef PROTSINK_THIS
1099
1100 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1101     InternetProtocolSink_QueryInterface,
1102     InternetProtocolSink_AddRef,
1103     InternetProtocolSink_Release,
1104     InternetProtocolSink_Switch,
1105     InternetProtocolSink_ReportProgress,
1106     InternetProtocolSink_ReportData,
1107     InternetProtocolSink_ReportResult
1108 };
1109
1110 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
1111
1112 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1113         REFIID riid, void **ppv)
1114 {
1115     Binding *This = BINDINF_THIS(iface);
1116     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1117 }
1118
1119 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1120 {
1121     Binding *This = BINDINF_THIS(iface);
1122     return IBinding_AddRef(BINDING(This));
1123 }
1124
1125 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1126 {
1127     Binding *This = BINDINF_THIS(iface);
1128     return IBinding_Release(BINDING(This));
1129 }
1130
1131 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1132         DWORD *grfBINDF, BINDINFO *pbindinfo)
1133 {
1134     Binding *This = BINDINF_THIS(iface);
1135
1136     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1137
1138     *grfBINDF = This->bindf;
1139
1140     *pbindinfo = This->bindinfo;
1141
1142     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
1143         FIXME("copy strings\n");
1144
1145     if(pbindinfo->stgmedData.pUnkForRelease)
1146         IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
1147
1148     if(pbindinfo->pUnk)
1149         IUnknown_AddRef(pbindinfo->pUnk);
1150
1151     return S_OK;
1152 }
1153
1154 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1155         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1156 {
1157     Binding *This = BINDINF_THIS(iface);
1158
1159     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1160
1161     switch(ulStringType) {
1162     case BINDSTRING_ACCEPT_MIMES: {
1163         static const WCHAR wszMimes[] = {'*','/','*',0};
1164
1165         if(!ppwzStr || !pcElFetched)
1166             return E_INVALIDARG;
1167
1168         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1169         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1170         *pcElFetched = 1;
1171         return S_OK;
1172     }
1173     case BINDSTRING_USER_AGENT: {
1174         IInternetBindInfo *bindinfo = NULL;
1175         HRESULT hres;
1176
1177         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1178                                                   (void**)&bindinfo);
1179         if(FAILED(hres))
1180             return hres;
1181
1182         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1183                                                cEl, pcElFetched);
1184         IInternetBindInfo_Release(bindinfo);
1185
1186         return hres;
1187     }
1188     case BINDSTRING_URL: {
1189         DWORD size = (strlenW(This->url)+1) * sizeof(WCHAR);
1190
1191         if(!ppwzStr || !pcElFetched)
1192             return E_INVALIDARG;
1193
1194         *ppwzStr = CoTaskMemAlloc(size);
1195         memcpy(*ppwzStr, This->url, size);
1196         *pcElFetched = 1;
1197         return S_OK;
1198     }
1199     }
1200
1201     FIXME("not supported string type %d\n", ulStringType);
1202     return E_NOTIMPL;
1203 }
1204
1205 #undef BINDF_THIS
1206
1207 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1208     InternetBindInfo_QueryInterface,
1209     InternetBindInfo_AddRef,
1210     InternetBindInfo_Release,
1211     InternetBindInfo_GetBindInfo,
1212     InternetBindInfo_GetBindString
1213 };
1214
1215 #define INETINFO_THIS(iface) DEFINE_THIS(Binding, WinInetHttpInfo, iface)
1216
1217 static HRESULT WINAPI WinInetHttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
1218 {
1219     Binding *This = INETINFO_THIS(iface);
1220     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1221 }
1222
1223 static ULONG WINAPI WinInetHttpInfo_AddRef(IWinInetHttpInfo *iface)
1224 {
1225     Binding *This = INETINFO_THIS(iface);
1226     return IBinding_AddRef(BINDING(This));
1227 }
1228
1229 static ULONG WINAPI WinInetHttpInfo_Release(IWinInetHttpInfo *iface)
1230 {
1231     Binding *This = INETINFO_THIS(iface);
1232     return IBinding_Release(BINDING(This));
1233 }
1234
1235 static HRESULT WINAPI WinInetHttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
1236         void *pBuffer, DWORD *pcbBuffer)
1237 {
1238     Binding *This = INETINFO_THIS(iface);
1239     FIXME("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
1240     return E_NOTIMPL;
1241 }
1242
1243 static HRESULT WINAPI WinInetHttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
1244         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
1245 {
1246     Binding *This = INETINFO_THIS(iface);
1247     FIXME("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1248     return E_NOTIMPL;
1249 }
1250
1251 #undef INETINFO_THIS
1252
1253 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
1254     WinInetHttpInfo_QueryInterface,
1255     WinInetHttpInfo_AddRef,
1256     WinInetHttpInfo_Release,
1257     WinInetHttpInfo_QueryOption,
1258     WinInetHttpInfo_QueryInfo
1259 };
1260
1261 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
1262
1263 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1264         REFIID riid, void **ppv)
1265 {
1266     Binding *This = SERVPROV_THIS(iface);
1267     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1268 }
1269
1270 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1271 {
1272     Binding *This = SERVPROV_THIS(iface);
1273     return IBinding_AddRef(BINDING(This));
1274 }
1275
1276 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1277 {
1278     Binding *This = SERVPROV_THIS(iface);
1279     return IBinding_Release(BINDING(This));
1280 }
1281
1282 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1283         REFGUID guidService, REFIID riid, void **ppv)
1284 {
1285     Binding *This = SERVPROV_THIS(iface);
1286     HRESULT hres;
1287
1288     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1289
1290     if(This->service_provider) {
1291         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1292                                              riid, ppv);
1293         if(SUCCEEDED(hres))
1294             return hres;
1295     }
1296
1297     WARN("unknown service %s\n", debugstr_guid(guidService));
1298     return E_NOTIMPL;
1299 }
1300
1301 #undef SERVPROV_THIS
1302
1303 static const IServiceProviderVtbl ServiceProviderVtbl = {
1304     ServiceProvider_QueryInterface,
1305     ServiceProvider_AddRef,
1306     ServiceProvider_Release,
1307     ServiceProvider_QueryService
1308 };
1309
1310 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1311 {
1312     IUnknown *unk;
1313     HRESULT hres;
1314
1315     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1316     if(SUCCEEDED(hres)) {
1317         hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1318         IUnknown_Release(unk);
1319     }
1320
1321     return SUCCEEDED(hres) ? S_OK : INET_E_DATA_NOT_AVAILABLE;
1322 }
1323
1324 static BOOL is_urlmon_protocol(LPCWSTR url)
1325 {
1326     static const WCHAR wszCdl[] = {'c','d','l'};
1327     static const WCHAR wszFile[] = {'f','i','l','e'};
1328     static const WCHAR wszFtp[]  = {'f','t','p'};
1329     static const WCHAR wszGopher[] = {'g','o','p','h','e','r'};
1330     static const WCHAR wszHttp[] = {'h','t','t','p'};
1331     static const WCHAR wszHttps[] = {'h','t','t','p','s'};
1332     static const WCHAR wszMk[]   = {'m','k'};
1333
1334     static const struct {
1335         LPCWSTR scheme;
1336         int len;
1337     } protocol_list[] = {
1338         {wszCdl,    sizeof(wszCdl)   /sizeof(WCHAR)},
1339         {wszFile,   sizeof(wszFile)  /sizeof(WCHAR)},
1340         {wszFtp,    sizeof(wszFtp)   /sizeof(WCHAR)},
1341         {wszGopher, sizeof(wszGopher)/sizeof(WCHAR)},
1342         {wszHttp,   sizeof(wszHttp)  /sizeof(WCHAR)},
1343         {wszHttps,  sizeof(wszHttps) /sizeof(WCHAR)},
1344         {wszMk,     sizeof(wszMk)    /sizeof(WCHAR)}
1345     };
1346
1347     unsigned int i;
1348     int len = lstrlenW(url);
1349
1350     for(i=0; i < sizeof(protocol_list)/sizeof(protocol_list[0]); i++) {
1351         if(len >= protocol_list[i].len
1352            && !memcmp(url, protocol_list[i].scheme, protocol_list[i].len*sizeof(WCHAR)))
1353             return TRUE;
1354     }
1355
1356     return FALSE;
1357 }
1358
1359 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1360         BOOL to_obj, REFIID riid, Binding **binding)
1361 {
1362     Binding *ret;
1363     HRESULT hres;
1364
1365     URLMON_LockModule();
1366
1367     ret = heap_alloc_zero(sizeof(Binding));
1368
1369     ret->lpBindingVtbl              = &BindingVtbl;
1370     ret->lpIInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1371     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1372     ret->lpWinInetHttpInfoVtbl      = &WinInetHttpInfoVtbl;
1373     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1374
1375     ret->ref = 1;
1376
1377     ret->to_object = to_obj;
1378     ret->iid = *riid;
1379     ret->notif_hwnd = get_notif_hwnd();
1380     ret->report_mime = !binding_ctx;
1381     ret->download_state = BEFORE_DOWNLOAD;
1382
1383     if(to_obj) {
1384         IBindCtx_AddRef(pbc);
1385         ret->bctx = pbc;
1386     }
1387
1388     if(mon) {
1389         IMoniker_AddRef(mon);
1390         ret->mon = mon;
1391     }
1392
1393     ret->bindinfo.cbSize = sizeof(BINDINFO);
1394
1395     InitializeCriticalSection(&ret->section);
1396     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1397
1398     hres = get_callback(pbc, &ret->callback);
1399     if(FAILED(hres)) {
1400         WARN("Could not get IBindStatusCallback\n");
1401         IBinding_Release(BINDING(ret));
1402         return hres;
1403     }
1404
1405     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1406                                        (void**)&ret->service_provider);
1407
1408     if(binding_ctx) {
1409         ret->protocol = binding_ctx->protocol;
1410         IInternetProtocol_AddRef(ret->protocol);
1411     }else {
1412         hres = create_binding_protocol(url, TRUE, &ret->protocol);
1413         if(FAILED(hres)) {
1414             WARN("Could not get protocol handler\n");
1415             IBinding_Release(BINDING(ret));
1416             return hres;
1417         }
1418     }
1419
1420     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1421     if(FAILED(hres)) {
1422         WARN("GetBindInfo failed: %08x\n", hres);
1423         IBinding_Release(BINDING(ret));
1424         return hres;
1425     }
1426
1427     TRACE("bindf %08x\n", ret->bindf);
1428     dump_BINDINFO(&ret->bindinfo);
1429
1430     ret->bindf |= BINDF_FROMURLMON;
1431     if(to_obj)
1432         ret->bindinfo.dwOptions |= 0x100000;
1433
1434     if(!(ret->bindf & BINDF_ASYNCHRONOUS) || !is_urlmon_protocol(url))
1435         ret->bindf |= BINDF_NEEDFILE;
1436
1437     ret->url = heap_strdupW(url);
1438
1439     if(binding_ctx) {
1440         ret->stgmed_buf = binding_ctx->stgmed_buf;
1441         IUnknown_AddRef(STGMEDUNK(ret->stgmed_buf));
1442         ret->clipboard_format = binding_ctx->clipboard_format;
1443     }else {
1444         ret->stgmed_buf = create_stgmed_buf(ret->protocol);
1445     }
1446
1447     if(to_obj) {
1448         ret->stgmed_obj = NULL;
1449     }else if(IsEqualGUID(&IID_IStream, riid)) {
1450         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1451     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1452         ret->bindf |= BINDF_NEEDFILE;
1453         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1454     }else {
1455         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1456         IBinding_Release(BINDING(ret));
1457         return E_NOTIMPL;
1458     }
1459
1460     *binding = ret;
1461     return S_OK;
1462 }
1463
1464 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1465                              BOOL to_obj, REFIID riid, Binding **ret)
1466 {
1467     Binding *binding = NULL;
1468     HRESULT hres;
1469     MSG msg;
1470
1471     hres = Binding_Create(mon, binding_ctx, url, pbc, to_obj, riid, &binding);
1472     if(FAILED(hres))
1473         return hres;
1474
1475     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1476     if(FAILED(hres)) {
1477         WARN("OnStartBinding failed: %08x\n", hres);
1478         stop_binding(binding, INET_E_DOWNLOAD_FAILURE, NULL);
1479         IBinding_Release(BINDING(binding));
1480         return hres;
1481     }
1482
1483     if(binding_ctx) {
1484         set_binding_sink(binding->protocol, PROTSINK(binding));
1485         if(binding_ctx->redirect_url)
1486             IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_REDIRECTING, binding_ctx->redirect_url);
1487         report_data(binding, 0, 0, 0);
1488     }else {
1489         hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
1490                  BINDINF(binding), PI_APARTMENTTHREADED|PI_MIMEVERIFICATION, 0);
1491
1492         TRACE("start ret %08x\n", hres);
1493
1494         if(FAILED(hres) && hres != E_PENDING) {
1495             stop_binding(binding, hres, NULL);
1496             IBinding_Release(BINDING(binding));
1497
1498             return hres;
1499         }
1500     }
1501
1502     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1503           !(binding->state & BINDING_STOPPED)) {
1504         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1505         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1506             TranslateMessage(&msg);
1507             DispatchMessageW(&msg);
1508         }
1509     }
1510
1511     *ret = binding;
1512     return S_OK;
1513 }
1514
1515 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1516 {
1517     Binding *binding = NULL, *binding_ctx;
1518     HRESULT hres;
1519
1520     *ppv = NULL;
1521
1522     binding_ctx = get_bctx_binding(pbc);
1523
1524     hres = start_binding(NULL, binding_ctx, url, pbc, FALSE, riid, &binding);
1525     if(binding_ctx)
1526         IBinding_Release(BINDING(binding_ctx));
1527     if(FAILED(hres))
1528         return hres;
1529
1530     if(binding->hres == S_OK && binding->stgmed_buf->init) {
1531         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1532             IInternetProtocol_UnlockRequest(binding->protocol);
1533
1534         hres = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj, binding->bindf, ppv);
1535     }else {
1536         hres = MK_S_ASYNCHRONOUS;
1537     }
1538
1539     IBinding_Release(BINDING(binding));
1540
1541     return hres;
1542 }
1543
1544 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1545 {
1546     Binding *binding;
1547     HRESULT hres;
1548
1549     *ppv = NULL;
1550
1551     hres = start_binding(mon, NULL, url, pbc, TRUE, riid, &binding);
1552     if(FAILED(hres))
1553         return hres;
1554
1555     if(binding->hres != S_OK) {
1556         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1557     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1558         hres = MK_S_ASYNCHRONOUS;
1559     }else {
1560         *ppv = binding->obj;
1561         IUnknown_AddRef(binding->obj);
1562         hres = S_OK;
1563     }
1564
1565     IBinding_Release(BINDING(binding));
1566
1567     return hres;
1568 }