wintrust: Implement WintrustLoadFunctionPointers.
[wine] / dlls / mshtml / navigate.c
1 /*
2  * Copyright 2006 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 "config.h"
20
21 #include <stdarg.h>
22
23 #define COBJMACROS
24 #define NONAMELESSUNION
25 #define NONAMELESSSTRUCT
26
27 #include "windef.h"
28 #include "winbase.h"
29 #include "winuser.h"
30 #include "ole2.h"
31
32 #include "wine/debug.h"
33 #include "wine/unicode.h"
34
35 #include "mshtml_private.h"
36
37 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
38
39 #define CONTENT_LENGTH "Content-Length"
40 #define UTF16_STR "utf-16"
41
42 #define NSINSTREAM(x) ((nsIInputStream*) &(x)->lpInputStreamVtbl)
43
44 #define NSINSTREAM_THIS(iface) DEFINE_THIS(nsProtocolStream, InputStream, iface)
45
46 static nsresult NSAPI nsInputStream_QueryInterface(nsIInputStream *iface, nsIIDRef riid,
47                                                    nsQIResult result)
48 {
49     nsProtocolStream *This = NSINSTREAM_THIS(iface);
50
51     *result = NULL;
52
53     if(IsEqualGUID(&IID_nsISupports, riid)) {
54         TRACE("(%p)->(IID_nsISupports %p)\n", This, result);
55         *result  = NSINSTREAM(This);
56     }else if(IsEqualGUID(&IID_nsIInputStream, riid)) {
57         TRACE("(%p)->(IID_nsIInputStream %p)\n", This, result);
58         *result  = NSINSTREAM(This);
59     }
60
61     if(*result) {
62         nsIInputStream_AddRef(NSINSTREAM(This));
63         return NS_OK;
64     }
65
66     WARN("unsupported interface %s\n", debugstr_guid(riid));
67     return NS_NOINTERFACE;
68 }
69
70 static nsrefcnt NSAPI nsInputStream_AddRef(nsIInputStream *iface)
71 {
72     nsProtocolStream *This = NSINSTREAM_THIS(iface);
73     LONG ref = InterlockedIncrement(&This->ref);
74
75     TRACE("(%p) ref=%d\n", This, ref);
76
77     return ref;
78 }
79
80
81 static nsrefcnt NSAPI nsInputStream_Release(nsIInputStream *iface)
82 {
83     nsProtocolStream *This = NSINSTREAM_THIS(iface);
84     LONG ref = InterlockedDecrement(&This->ref);
85
86     TRACE("(%p) ref=%d\n", This, ref);
87
88     if(!ref)
89         mshtml_free(This);
90
91     return ref;
92 }
93
94 static nsresult NSAPI nsInputStream_Close(nsIInputStream *iface)
95 {
96     nsProtocolStream *This = NSINSTREAM_THIS(iface);
97     FIXME("(%p)\n", This);
98     return NS_ERROR_NOT_IMPLEMENTED;
99 }
100
101 static nsresult NSAPI nsInputStream_Available(nsIInputStream *iface, PRUint32 *_retval)
102 {
103     nsProtocolStream *This = NSINSTREAM_THIS(iface);
104     FIXME("(%p)->(%p)\n", This, _retval);
105     return NS_ERROR_NOT_IMPLEMENTED;
106 }
107
108 static nsresult NSAPI nsInputStream_Read(nsIInputStream *iface, char *aBuf, PRUint32 aCount,
109                                          PRUint32 *_retval)
110 {
111     nsProtocolStream *This = NSINSTREAM_THIS(iface);
112
113     TRACE("(%p)->(%p %d %p)\n", This, aBuf, aCount, _retval);
114
115     /* Gecko always calls Read with big enough buffer */
116     if(aCount < This->buf_size)
117         FIXME("aCount < This->buf_size\n");
118
119     *_retval = This->buf_size;
120     if(This->buf_size)
121         memcpy(aBuf, This->buf, This->buf_size);
122     This->buf_size = 0;
123
124     return NS_OK;
125 }
126
127 static nsresult NSAPI nsInputStream_ReadSegments(nsIInputStream *iface,
128         nsresult (WINAPI *aWriter)(nsIInputStream*,void*,const char*,PRUint32,PRUint32,PRUint32*),
129         void *aClousure, PRUint32 aCount, PRUint32 *_retval)
130 {
131     nsProtocolStream *This = NSINSTREAM_THIS(iface);
132     PRUint32 written = 0;
133     nsresult nsres;
134
135     TRACE("(%p)->(%p %p %d %p)\n", This, aWriter, aClousure, aCount, _retval);
136
137     if(!This->buf_size)
138         return S_OK;
139
140     if(This->buf_size > aCount)
141         FIXME("buf_size > aCount\n");
142
143     nsres = aWriter(NSINSTREAM(This), aClousure, This->buf, 0, This->buf_size, &written);
144     if(NS_FAILED(nsres))
145         TRACE("aWritter failed: %08x\n", nsres);
146     else if(written != This->buf_size)
147         FIXME("written %d != buf_size %d\n", written, This->buf_size);
148
149     This->buf_size -= written; 
150
151     *_retval = written;
152     return nsres;
153 }
154
155 static nsresult NSAPI nsInputStream_IsNonBlocking(nsIInputStream *iface, PRBool *_retval)
156 {
157     nsProtocolStream *This = NSINSTREAM_THIS(iface);
158     FIXME("(%p)->(%p)\n", This, _retval);
159     return NS_ERROR_NOT_IMPLEMENTED;
160 }
161
162 #undef NSINSTREAM_THIS
163
164 static const nsIInputStreamVtbl nsInputStreamVtbl = {
165     nsInputStream_QueryInterface,
166     nsInputStream_AddRef,
167     nsInputStream_Release,
168     nsInputStream_Close,
169     nsInputStream_Available,
170     nsInputStream_Read,
171     nsInputStream_ReadSegments,
172     nsInputStream_IsNonBlocking
173 };
174
175 static nsProtocolStream *create_nsprotocol_stream(IStream *stream)
176 {
177     nsProtocolStream *ret = mshtml_alloc(sizeof(nsProtocolStream));
178
179     ret->lpInputStreamVtbl = &nsInputStreamVtbl;
180     ret->ref = 1;
181     ret->buf_size = 0;
182
183     return ret;
184 }
185
186 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
187
188 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
189         REFIID riid, void **ppv)
190 {
191     BSCallback *This = STATUSCLB_THIS(iface);
192
193     *ppv = NULL;
194     if(IsEqualGUID(&IID_IUnknown, riid)) {
195         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
196         *ppv = STATUSCLB(This);
197     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
198         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
199         *ppv = STATUSCLB(This);
200     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
201         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
202         *ppv = SERVPROV(This);
203     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
204         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
205         *ppv = HTTPNEG(This);
206     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
207         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
208         *ppv = HTTPNEG(This);
209     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
210         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
211         *ppv = BINDINFO(This);
212     }
213
214     if(*ppv) {
215         IBindStatusCallback_AddRef(STATUSCLB(This));
216         return S_OK;
217     }
218
219     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
220     return E_NOINTERFACE;
221 }
222
223 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
224 {
225     BSCallback *This = STATUSCLB_THIS(iface);
226     LONG ref = InterlockedIncrement(&This->ref);
227
228     TRACE("(%p) ref = %d\n", This, ref);
229
230     return ref;
231 }
232
233 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
234 {
235     BSCallback *This = STATUSCLB_THIS(iface);
236     LONG ref = InterlockedDecrement(&This->ref);
237
238     TRACE("(%p) ref = %d\n", This, ref);
239
240     if(!ref) {
241         if(This->post_data)
242             GlobalFree(This->post_data);
243         if(This->nschannel)
244             nsIChannel_Release(NSCHANNEL(This->nschannel));
245         if(This->nslistener)
246             nsIStreamListener_Release(This->nslistener);
247         if(This->nscontext)
248             nsISupports_Release(This->nscontext);
249         if(This->nsstream)
250             nsIInputStream_Release(NSINSTREAM(This->nsstream));
251         if(This->mon)
252             IMoniker_Release(This->mon);
253         if(This->binding)
254             IBinding_Release(This->binding);
255         mshtml_free(This->headers);
256         mshtml_free(This);
257     }
258
259     return ref;
260 }
261
262 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
263         DWORD dwReserved, IBinding *pbind)
264 {
265     BSCallback *This = STATUSCLB_THIS(iface);
266
267     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
268
269     IBinding_AddRef(pbind);
270     This->binding = pbind;
271
272     if(This->nschannel && This->nschannel->load_group) {
273         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
274                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
275
276         if(NS_FAILED(nsres))
277             ERR("AddRequest failed:%08x\n", nsres);
278     }
279
280     return S_OK;
281 }
282
283 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
284 {
285     BSCallback *This = STATUSCLB_THIS(iface);
286     FIXME("(%p)->(%p)\n", This, pnPriority);
287     return E_NOTIMPL;
288 }
289
290 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
291 {
292     BSCallback *This = STATUSCLB_THIS(iface);
293     FIXME("(%p)->(%d)\n", This, reserved);
294     return E_NOTIMPL;
295 }
296
297 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
298         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
299 {
300     BSCallback *This = STATUSCLB_THIS(iface);
301
302     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
303             debugstr_w(szStatusText));
304
305     switch(ulStatusCode) {
306     case BINDSTATUS_MIMETYPEAVAILABLE: {
307         int len;
308
309         if(!This->nschannel)
310             return S_OK;
311         mshtml_free(This->nschannel->content);
312
313         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
314         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
315         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
316     }
317     }
318
319     return S_OK;
320 }
321
322 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
323         HRESULT hresult, LPCWSTR szError)
324 {
325     BSCallback *This = STATUSCLB_THIS(iface);
326
327     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
328
329     IBinding_Release(This->binding);
330     This->binding = NULL;
331
332     if(This->nslistener) {
333         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
334                 This->nscontext, NS_OK);
335
336         if(This->nschannel->load_group) {
337             nsresult nsres;
338
339             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
340                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
341             if(NS_FAILED(nsres))
342                 ERR("RemoveRequest failed: %08x\n", nsres);
343         }
344     }
345
346     if(This->doc) {
347         task_t *task = mshtml_alloc(sizeof(task_t));
348
349         task->doc = This->doc;
350         task->task_id = TASK_PARSECOMPLETE;
351         task->next = NULL;
352
353         /*
354          * This should be done in the worker thread that parses HTML,
355          * but we don't have such thread (Gecko parses HTML for us).
356          */
357         push_task(task);
358     }
359
360     return S_OK;
361 }
362
363 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
364         DWORD *grfBINDF, BINDINFO *pbindinfo)
365 {
366     BSCallback *This = STATUSCLB_THIS(iface);
367     DWORD size;
368
369     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
370
371     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
372
373     size = pbindinfo->cbSize;
374     memset(pbindinfo, 0, size);
375     pbindinfo->cbSize = size;
376
377     pbindinfo->cbstgmedData = This->post_data_len;
378     pbindinfo->dwCodePage = CP_UTF8;
379     pbindinfo->dwOptions = 0x80000;
380
381     if(This->post_data) {
382         pbindinfo->dwBindVerb = BINDVERB_POST;
383
384         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
385         pbindinfo->stgmedData.u.hGlobal = This->post_data;
386         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
387         IBindStatusCallback_AddRef(STATUSCLB(This));
388     }
389
390     return S_OK;
391 }
392
393 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
394         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
395 {
396     BSCallback *This = STATUSCLB_THIS(iface);
397     nsresult nsres;
398     HRESULT hres;
399
400     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
401
402     if(This->nslistener) {
403         if(!This->nsstream)
404             This->nsstream = create_nsprotocol_stream(pstgmed->u.pstm);
405
406         do {
407             hres = IStream_Read(pstgmed->u.pstm, This->nsstream->buf, sizeof(This->nsstream->buf),
408                          &This->nsstream->buf_size);
409             if(!This->nsstream->buf_size)
410                 break;
411
412             if(!This->readed && This->nsstream->buf_size >= 2 && *(WORD*)This->nsstream->buf == 0xfeff) {
413                 This->nschannel->charset = mshtml_alloc(sizeof(UTF16_STR));
414                 memcpy(This->nschannel->charset, UTF16_STR, sizeof(UTF16_STR));
415             }
416
417             if(!This->readed) {
418                 nsres = nsIStreamListener_OnStartRequest(This->nslistener,
419                         (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
420                 if(NS_FAILED(nsres))
421                     FIXME("OnStartRequest failed: %08x\n", nsres);
422             }
423
424             This->readed += This->nsstream->buf_size;
425
426             nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
427                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
428                     NSINSTREAM(This->nsstream), This->readed-This->nsstream->buf_size,
429                     This->nsstream->buf_size);
430             if(NS_FAILED(nsres))
431                 ERR("OnDataAvailable failed: %08x\n", nsres);
432
433             if(This->nsstream->buf_size)
434                 FIXME("buffer is not empty!\n");
435         }while(hres == S_OK);
436     }else {
437         BYTE buf[1024];
438         DWORD read;
439         do {
440             read = 0;
441             hres = IStream_Read(pstgmed->u.pstm, buf, sizeof(buf), &read);
442         }while(hres == S_OK && read);
443     }
444
445     return S_OK;
446 }
447
448 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
449         REFIID riid, IUnknown *punk)
450 {
451     BSCallback *This = STATUSCLB_THIS(iface);
452     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
453     return E_NOTIMPL;
454 }
455
456 #undef STATUSCLB_THIS
457
458 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
459     BindStatusCallback_QueryInterface,
460     BindStatusCallback_AddRef,
461     BindStatusCallback_Release,
462     BindStatusCallback_OnStartBinding,
463     BindStatusCallback_GetPriority,
464     BindStatusCallback_OnLowResource,
465     BindStatusCallback_OnProgress,
466     BindStatusCallback_OnStopBinding,
467     BindStatusCallback_GetBindInfo,
468     BindStatusCallback_OnDataAvailable,
469     BindStatusCallback_OnObjectAvailable
470 };
471
472 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
473
474 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
475                                                    REFIID riid, void **ppv)
476 {
477     BSCallback *This = HTTPNEG_THIS(iface);
478     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
479 }
480
481 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
482 {
483     BSCallback *This = HTTPNEG_THIS(iface);
484     return IBindStatusCallback_AddRef(STATUSCLB(This));
485 }
486
487 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
488 {
489     BSCallback *This = HTTPNEG_THIS(iface);
490     return IBindStatusCallback_Release(STATUSCLB(This));
491 }
492
493 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
494         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
495 {
496     BSCallback *This = HTTPNEG_THIS(iface);
497     DWORD size;
498
499     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
500           dwReserved, pszAdditionalHeaders);
501
502     if(!This->headers) {
503         *pszAdditionalHeaders = NULL;
504         return S_OK;
505     }
506
507     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
508     *pszAdditionalHeaders = CoTaskMemAlloc(size);
509     memcpy(*pszAdditionalHeaders, This->headers, size);
510
511     return S_OK;
512 }
513
514 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
515         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
516 {
517     BSCallback *This = HTTPNEG_THIS(iface);
518     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
519           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
520     return E_NOTIMPL;
521 }
522
523 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
524         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
525 {
526     BSCallback *This = HTTPNEG_THIS(iface);
527     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
528     return E_NOTIMPL;
529 }
530
531 #undef HTTPNEG
532
533 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
534     HttpNegotiate_QueryInterface,
535     HttpNegotiate_AddRef,
536     HttpNegotiate_Release,
537     HttpNegotiate_BeginningTransaction,
538     HttpNegotiate_OnResponse,
539     HttpNegotiate_GetRootSecurityId
540 };
541
542 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
543
544 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
545                                                       REFIID riid, void **ppv)
546 {
547     BSCallback *This = BINDINFO_THIS(iface);
548     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
549 }
550
551 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
552 {
553     BSCallback *This = BINDINFO_THIS(iface);
554     return IBindStatusCallback_AddRef(STATUSCLB(This));
555 }
556
557 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
558 {
559     BSCallback *This = BINDINFO_THIS(iface);
560     return IBindStatusCallback_Release(STATUSCLB(This));
561 }
562
563 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
564                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
565 {
566     BSCallback *This = BINDINFO_THIS(iface);
567     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
568     return E_NOTIMPL;
569 }
570
571 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
572         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
573 {
574     BSCallback *This = BINDINFO_THIS(iface);
575     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
576     return E_NOTIMPL;
577 }
578
579 #undef BINDINFO_THIS
580
581 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
582     InternetBindInfo_QueryInterface,
583     InternetBindInfo_AddRef,
584     InternetBindInfo_Release,
585     InternetBindInfo_GetBindInfo,
586     InternetBindInfo_GetBindString
587 };
588
589 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
590
591 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
592                                                         REFIID riid, void **ppv)
593 {
594     BSCallback *This = SERVPROV_THIS(iface);
595     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
596 }
597
598 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
599 {
600     BSCallback *This = SERVPROV_THIS(iface);
601     return IBindStatusCallback_AddRef(STATUSCLB(This));
602 }
603
604 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
605 {
606     BSCallback *This = SERVPROV_THIS(iface);
607     return IBindStatusCallback_Release(STATUSCLB(This));
608 }
609
610 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
611         REFGUID guidService, REFIID riid, void **ppv)
612 {
613     BSCallback *This = SERVPROV_THIS(iface);
614     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
615     return E_NOTIMPL;
616 }
617
618 #undef SERVPROV_THIS
619
620 static const IServiceProviderVtbl ServiceProviderVtbl = {
621     BSCServiceProvider_QueryInterface,
622     BSCServiceProvider_AddRef,
623     BSCServiceProvider_Release,
624     BSCServiceProvider_QueryService
625 };
626
627 BSCallback *create_bscallback(IMoniker *mon)
628 {
629     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
630
631     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
632     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
633     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
634     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
635     ret->ref = 1;
636     ret->post_data = NULL;
637     ret->headers = NULL;
638     ret->post_data_len = 0;
639     ret->readed = 0;
640     ret->nschannel = NULL;
641     ret->nslistener = NULL;
642     ret->nscontext = NULL;
643     ret->nsstream = NULL;
644     ret->binding = NULL;
645     ret->doc = NULL;
646
647     if(mon)
648         IMoniker_AddRef(mon);
649     ret->mon = mon;
650
651     return ret;
652 }
653
654 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
655                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
656 {
657     PRUint32 post_data_len = 0, available = 0;
658     HGLOBAL post_data = NULL;
659     LPWSTR headers = NULL;
660     DWORD headers_len = 0, len;
661     const char *ptr, *ptr2, *post_data_end;
662
663     nsIInputStream_Available(post_data_stream, &available);
664     post_data = GlobalAlloc(0, available+1);
665     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
666     
667     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
668
669     ptr = ptr2 = post_data;
670     post_data_end = (const char*)post_data+post_data_len;
671
672     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
673         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
674             ptr++;
675
676         if(!*ptr) {
677             FIXME("*ptr = 0\n");
678             return;
679         }
680
681         ptr += 2;
682
683         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
684            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
685                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
686                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
687             ptr2 = ptr;
688             continue;
689         }
690
691         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
692
693         if(headers)
694             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
695         else
696             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
697
698         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
699         headers_len += len;
700
701         ptr2 = ptr;
702     }
703
704     headers[headers_len] = 0;
705     *headers_ret = headers;
706
707     if(ptr >= post_data_end-2) {
708         GlobalFree(post_data);
709         return;
710     }
711
712     ptr += 2;
713
714     if(headers_len) {
715         post_data_len -= ptr-(const char*)post_data;
716         memmove(post_data, ptr, post_data_len);
717         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
718     }
719
720     *post_data_ret = post_data;
721     *post_data_len_ret = post_data_len;
722 }
723
724 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
725                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
726 {
727     BSCallback *callback;
728     IBindCtx *bindctx;
729     IMoniker *mon;
730     IHlink *hlink;
731
732     callback = create_bscallback(NULL);
733
734     if(post_data_stream) {
735         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
736                         &callback->post_data_len);
737         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
738               debugstr_an(callback->post_data, callback->post_data_len));
739     }
740
741     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
742
743     hlink = Hlink_Create();
744
745     CreateURLMoniker(NULL, uri, &mon);
746     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
747
748     if(hlnf & HLNF_OPENINNEWWINDOW) {
749         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
750         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
751     }
752
753     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
754
755     IBindCtx_Release(bindctx);
756     IBindStatusCallback_Release(STATUSCLB(callback));
757     IMoniker_Release(mon);
758
759 }
760
761 HRESULT start_binding(BSCallback *bscallback)
762 {
763     IStream *str = NULL;
764     IBindCtx *bctx;
765     HRESULT hres;
766
767     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
768     if(FAILED(hres)) {
769         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
770         return hres;
771     }
772
773     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
774     IBindCtx_Release(bctx);
775     if(FAILED(hres)) {
776         WARN("BindToStorage failed: %08x\n", hres);
777         return hres;
778     }
779
780     if(str)
781         IStream_Release(str);
782
783     IMoniker_Release(bscallback->mon);
784     bscallback->mon = NULL;
785     return S_OK;
786 }
787
788 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
789 {
790     if(doc->bscallback) {
791         if(doc->bscallback->binding)
792             IBinding_Abort(doc->bscallback->binding);
793         doc->bscallback->doc = NULL;
794         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
795     }
796
797     doc->bscallback = callback;
798
799     if(callback) {
800         IBindStatusCallback_AddRef(STATUSCLB(callback));
801         callback->doc = doc;
802     }
803 }