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(void)
 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 static HRESULT read_stream_data(BSCallback *This, IStream *stream)
 187 {
 188     nsresult nsres;
 189     HRESULT hres;
 190
 191     if(!This->nslistener) {
 192         BYTE buf[1024];
 193         DWORD read;
 194
 195         do {
 196             read = 0;
 197             hres = IStream_Read(stream, buf, sizeof(buf), &read);
 198         }while(hres == S_OK && read);
 199
 200         return S_OK;
 201     }
 202
 203     if(!This->nsstream)
 204         This->nsstream = create_nsprotocol_stream();
 205
 206     do {
 207         hres = IStream_Read(stream, This->nsstream->buf, sizeof(This->nsstream->buf),
 208                 &This->nsstream->buf_size);
 209         if(!This->nsstream->buf_size)
 210             break;
 211
 212         if(!This->readed && This->nsstream->buf_size >= 2 && *(WORD*)This->nsstream->buf == 0xfeff) {
 213                 This->nschannel->charset = mshtml_alloc(sizeof(UTF16_STR));
 214                 memcpy(This->nschannel->charset, UTF16_STR, sizeof(UTF16_STR));
 215         }
 216
 217         if(!This->readed) {
 218             nsres = nsIStreamListener_OnStartRequest(This->nslistener,
 219                     (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 220             if(NS_FAILED(nsres))
 221                 FIXME("OnStartRequest failed: %08x\n", nsres);
 222         }
 223
 224         This->readed += This->nsstream->buf_size;
 225
 226         nsres = nsIStreamListener_OnDataAvailable(This->nslistener,
 227                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext,
 228                 NSINSTREAM(This->nsstream), This->readed-This->nsstream->buf_size,
 229                 This->nsstream->buf_size);
 230         if(NS_FAILED(nsres))
 231             ERR("OnDataAvailable failed: %08x\n", nsres);
 232
 233         if(This->nsstream->buf_size)
 234             FIXME("buffer is not empty!\n");
 235     }while(hres == S_OK);
 236
 237     return S_OK;
 238 }
 239
 240 #define STATUSCLB_THIS(iface) DEFINE_THIS(BSCallback, BindStatusCallback, iface)
 241
 242 static HRESULT WINAPI BindStatusCallback_QueryInterface(IBindStatusCallback *iface,
 243         REFIID riid, void **ppv)
 244 {
 245     BSCallback *This = STATUSCLB_THIS(iface);
 246
 247     *ppv = NULL;
 248     if(IsEqualGUID(&IID_IUnknown, riid)) {
 249         TRACE("(%p)->(IID_IUnknown, %p)\n", This, ppv);
 250         *ppv = STATUSCLB(This);
 251     }else if(IsEqualGUID(&IID_IBindStatusCallback, riid)) {
 252         TRACE("(%p)->(IID_IBindStatusCallback, %p)\n", This, ppv);
 253         *ppv = STATUSCLB(This);
 254     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 255         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 256         *ppv = SERVPROV(This);
 257     }else if(IsEqualGUID(&IID_IHttpNegotiate, riid)) {
 258         TRACE("(%p)->(IID_IHttpNegotiate %p)\n", This, ppv);
 259         *ppv = HTTPNEG(This);
 260     }else if(IsEqualGUID(&IID_IHttpNegotiate2, riid)) {
 261         TRACE("(%p)->(IID_IHttpNegotiate2 %p)\n", This, ppv);
 262         *ppv = HTTPNEG(This);
 263     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 264         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 265         *ppv = BINDINFO(This);
 266     }
 267
 268     if(*ppv) {
 269         IBindStatusCallback_AddRef(STATUSCLB(This));
 270         return S_OK;
 271     }
 272
 273     TRACE("Unsupported riid = %s\n", debugstr_guid(riid));
 274     return E_NOINTERFACE;
 275 }
 276
 277 static ULONG WINAPI BindStatusCallback_AddRef(IBindStatusCallback *iface)
 278 {
 279     BSCallback *This = STATUSCLB_THIS(iface);
 280     LONG ref = InterlockedIncrement(&This->ref);
 281
 282     TRACE("(%p) ref = %d\n", This, ref);
 283
 284     return ref;
 285 }
 286
 287 static ULONG WINAPI BindStatusCallback_Release(IBindStatusCallback *iface)
 288 {
 289     BSCallback *This = STATUSCLB_THIS(iface);
 290     LONG ref = InterlockedDecrement(&This->ref);
 291
 292     TRACE("(%p) ref = %d\n", This, ref);
 293
 294     if(!ref) {
 295         if(This->post_data)
 296             GlobalFree(This->post_data);
 297         if(This->nschannel)
 298             nsIChannel_Release(NSCHANNEL(This->nschannel));
 299         if(This->nslistener)
 300             nsIStreamListener_Release(This->nslistener);
 301         if(This->nscontext)
 302             nsISupports_Release(This->nscontext);
 303         if(This->nsstream)
 304             nsIInputStream_Release(NSINSTREAM(This->nsstream));
 305         if(This->mon)
 306             IMoniker_Release(This->mon);
 307         if(This->binding)
 308             IBinding_Release(This->binding);
 309         mshtml_free(This->headers);
 310         mshtml_free(This);
 311     }
 312
 313     return ref;
 314 }
 315
 316 static HRESULT WINAPI BindStatusCallback_OnStartBinding(IBindStatusCallback *iface,
 317         DWORD dwReserved, IBinding *pbind)
 318 {
 319     BSCallback *This = STATUSCLB_THIS(iface);
 320
 321     TRACE("(%p)->(%d %p)\n", This, dwReserved, pbind);
 322
 323     IBinding_AddRef(pbind);
 324     This->binding = pbind;
 325
 326     if(This->nschannel && This->nschannel->load_group) {
 327         nsresult nsres = nsILoadGroup_AddRequest(This->nschannel->load_group,
 328                 (nsIRequest*)NSCHANNEL(This->nschannel), This->nscontext);
 329
 330         if(NS_FAILED(nsres))
 331             ERR("AddRequest failed:%08x\n", nsres);
 332     }
 333
 334     return S_OK;
 335 }
 336
 337 static HRESULT WINAPI BindStatusCallback_GetPriority(IBindStatusCallback *iface, LONG *pnPriority)
 338 {
 339     BSCallback *This = STATUSCLB_THIS(iface);
 340     FIXME("(%p)->(%p)\n", This, pnPriority);
 341     return E_NOTIMPL;
 342 }
 343
 344 static HRESULT WINAPI BindStatusCallback_OnLowResource(IBindStatusCallback *iface, DWORD reserved)
 345 {
 346     BSCallback *This = STATUSCLB_THIS(iface);
 347     FIXME("(%p)->(%d)\n", This, reserved);
 348     return E_NOTIMPL;
 349 }
 350
 351 static HRESULT WINAPI BindStatusCallback_OnProgress(IBindStatusCallback *iface, ULONG ulProgress,
 352         ULONG ulProgressMax, ULONG ulStatusCode, LPCWSTR szStatusText)
 353 {
 354     BSCallback *This = STATUSCLB_THIS(iface);
 355
 356     TRACE("%p)->(%u %u %u %s)\n", This, ulProgress, ulProgressMax, ulStatusCode,
 357             debugstr_w(szStatusText));
 358
 359     switch(ulStatusCode) {
 360     case BINDSTATUS_MIMETYPEAVAILABLE: {
 361         int len;
 362
 363         if(!This->nschannel)
 364             return S_OK;
 365         mshtml_free(This->nschannel->content);
 366
 367         len = WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, NULL, 0, NULL, NULL);
 368         This->nschannel->content = mshtml_alloc(len*sizeof(WCHAR));
 369         WideCharToMultiByte(CP_ACP, 0, szStatusText, -1, This->nschannel->content, -1, NULL, NULL);
 370     }
 371     }
 372
 373     return S_OK;
 374 }
 375
 376 static HRESULT WINAPI BindStatusCallback_OnStopBinding(IBindStatusCallback *iface,
 377         HRESULT hresult, LPCWSTR szError)
 378 {
 379     BSCallback *This = STATUSCLB_THIS(iface);
 380
 381     TRACE("(%p)->(%08x %s)\n", This, hresult, debugstr_w(szError));
 382
 383     if(This->binding) {
 384         IBinding_Release(This->binding);
 385         This->binding = NULL;
 386     }
 387
 388     if(This->nslistener) {
 389         nsIStreamListener_OnStopRequest(This->nslistener, (nsIRequest*)NSCHANNEL(This->nschannel),
 390                 This->nscontext, NS_OK);
 391
 392         if(This->nschannel->load_group) {
 393             nsresult nsres;
 394
 395             nsres = nsILoadGroup_RemoveRequest(This->nschannel->load_group,
 396                     (nsIRequest*)NSCHANNEL(This->nschannel), NULL, NS_OK);
 397             if(NS_FAILED(nsres))
 398                 ERR("RemoveRequest failed: %08x\n", nsres);
 399         }
 400     }
 401
 402     if(This->doc) {
 403         task_t *task = mshtml_alloc(sizeof(task_t));
 404
 405         task->doc = This->doc;
 406         task->task_id = TASK_PARSECOMPLETE;
 407         task->next = NULL;
 408
 409         /*
 410          * This should be done in the worker thread that parses HTML,
 411          * but we don't have such thread (Gecko parses HTML for us).
 412          */
 413         push_task(task);
 414     }
 415
 416     return S_OK;
 417 }
 418
 419 static HRESULT WINAPI BindStatusCallback_GetBindInfo(IBindStatusCallback *iface,
 420         DWORD *grfBINDF, BINDINFO *pbindinfo)
 421 {
 422     BSCallback *This = STATUSCLB_THIS(iface);
 423     DWORD size;
 424
 425     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 426
 427     *grfBINDF = BINDF_ASYNCHRONOUS | BINDF_ASYNCSTORAGE | BINDF_PULLDATA;
 428
 429     size = pbindinfo->cbSize;
 430     memset(pbindinfo, 0, size);
 431     pbindinfo->cbSize = size;
 432
 433     pbindinfo->cbstgmedData = This->post_data_len;
 434     pbindinfo->dwCodePage = CP_UTF8;
 435     pbindinfo->dwOptions = 0x80000;
 436
 437     if(This->post_data) {
 438         pbindinfo->dwBindVerb = BINDVERB_POST;
 439
 440         pbindinfo->stgmedData.tymed = TYMED_HGLOBAL;
 441         pbindinfo->stgmedData.u.hGlobal = This->post_data;
 442         pbindinfo->stgmedData.pUnkForRelease = (IUnknown*)STATUSCLB(This);
 443         IBindStatusCallback_AddRef(STATUSCLB(This));
 444     }
 445
 446     return S_OK;
 447 }
 448
 449 static HRESULT WINAPI BindStatusCallback_OnDataAvailable(IBindStatusCallback *iface,
 450         DWORD grfBSCF, DWORD dwSize, FORMATETC *pformatetc, STGMEDIUM *pstgmed)
 451 {
 452     BSCallback *This = STATUSCLB_THIS(iface);
 453
 454     TRACE("(%p)->(%08x %d %p %p)\n", This, grfBSCF, dwSize, pformatetc, pstgmed);
 455
 456     return read_stream_data(This, pstgmed->u.pstm);
 457 }
 458
 459 static HRESULT WINAPI BindStatusCallback_OnObjectAvailable(IBindStatusCallback *iface,
 460         REFIID riid, IUnknown *punk)
 461 {
 462     BSCallback *This = STATUSCLB_THIS(iface);
 463     FIXME("(%p)->(%s %p)\n", This, debugstr_guid(riid), punk);
 464     return E_NOTIMPL;
 465 }
 466
 467 #undef STATUSCLB_THIS
 468
 469 static const IBindStatusCallbackVtbl BindStatusCallbackVtbl = {
 470     BindStatusCallback_QueryInterface,
 471     BindStatusCallback_AddRef,
 472     BindStatusCallback_Release,
 473     BindStatusCallback_OnStartBinding,
 474     BindStatusCallback_GetPriority,
 475     BindStatusCallback_OnLowResource,
 476     BindStatusCallback_OnProgress,
 477     BindStatusCallback_OnStopBinding,
 478     BindStatusCallback_GetBindInfo,
 479     BindStatusCallback_OnDataAvailable,
 480     BindStatusCallback_OnObjectAvailable
 481 };
 482
 483 #define HTTPNEG_THIS(iface) DEFINE_THIS(BSCallback, HttpNegotiate2, iface)
 484
 485 static HRESULT WINAPI HttpNegotiate_QueryInterface(IHttpNegotiate2 *iface,
 486                                                    REFIID riid, void **ppv)
 487 {
 488     BSCallback *This = HTTPNEG_THIS(iface);
 489     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 490 }
 491
 492 static ULONG WINAPI HttpNegotiate_AddRef(IHttpNegotiate2 *iface)
 493 {
 494     BSCallback *This = HTTPNEG_THIS(iface);
 495     return IBindStatusCallback_AddRef(STATUSCLB(This));
 496 }
 497
 498 static ULONG WINAPI HttpNegotiate_Release(IHttpNegotiate2 *iface)
 499 {
 500     BSCallback *This = HTTPNEG_THIS(iface);
 501     return IBindStatusCallback_Release(STATUSCLB(This));
 502 }
 503
 504 static HRESULT WINAPI HttpNegotiate_BeginningTransaction(IHttpNegotiate2 *iface,
 505         LPCWSTR szURL, LPCWSTR szHeaders, DWORD dwReserved, LPWSTR *pszAdditionalHeaders)
 506 {
 507     BSCallback *This = HTTPNEG_THIS(iface);
 508     DWORD size;
 509
 510     TRACE("(%p)->(%s %s %d %p)\n", This, debugstr_w(szURL), debugstr_w(szHeaders),
 511           dwReserved, pszAdditionalHeaders);
 512
 513     if(!This->headers) {
 514         *pszAdditionalHeaders = NULL;
 515         return S_OK;
 516     }
 517
 518     size = (strlenW(This->headers)+1)*sizeof(WCHAR);
 519     *pszAdditionalHeaders = CoTaskMemAlloc(size);
 520     memcpy(*pszAdditionalHeaders, This->headers, size);
 521
 522     return S_OK;
 523 }
 524
 525 static HRESULT WINAPI HttpNegotiate_OnResponse(IHttpNegotiate2 *iface, DWORD dwResponseCode,
 526         LPCWSTR szResponseHeaders, LPCWSTR szRequestHeaders, LPWSTR *pszAdditionalRequestHeaders)
 527 {
 528     BSCallback *This = HTTPNEG_THIS(iface);
 529     FIXME("(%p)->(%d %s %s %p)\n", This, dwResponseCode, debugstr_w(szResponseHeaders),
 530           debugstr_w(szRequestHeaders), pszAdditionalRequestHeaders);
 531     return E_NOTIMPL;
 532 }
 533
 534 static HRESULT WINAPI HttpNegotiate_GetRootSecurityId(IHttpNegotiate2 *iface,
 535         BYTE *pbSecurityId, DWORD *pcbSecurityId, DWORD_PTR dwReserved)
 536 {
 537     BSCallback *This = HTTPNEG_THIS(iface);
 538     FIXME("(%p)->(%p %p %ld)\n", This, pbSecurityId, pcbSecurityId, dwReserved);
 539     return E_NOTIMPL;
 540 }
 541
 542 #undef HTTPNEG
 543
 544 static const IHttpNegotiate2Vtbl HttpNegotiate2Vtbl = {
 545     HttpNegotiate_QueryInterface,
 546     HttpNegotiate_AddRef,
 547     HttpNegotiate_Release,
 548     HttpNegotiate_BeginningTransaction,
 549     HttpNegotiate_OnResponse,
 550     HttpNegotiate_GetRootSecurityId
 551 };
 552
 553 #define BINDINFO_THIS(iface) DEFINE_THIS(BSCallback, InternetBindInfo, iface)
 554
 555 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
 556                                                       REFIID riid, void **ppv)
 557 {
 558     BSCallback *This = BINDINFO_THIS(iface);
 559     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 560 }
 561
 562 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
 563 {
 564     BSCallback *This = BINDINFO_THIS(iface);
 565     return IBindStatusCallback_AddRef(STATUSCLB(This));
 566 }
 567
 568 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
 569 {
 570     BSCallback *This = BINDINFO_THIS(iface);
 571     return IBindStatusCallback_Release(STATUSCLB(This));
 572 }
 573
 574 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
 575                                                    DWORD *grfBINDF, BINDINFO *pbindinfo)
 576 {
 577     BSCallback *This = BINDINFO_THIS(iface);
 578     FIXME("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
 579     return E_NOTIMPL;
 580 }
 581
 582 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
 583         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
 584 {
 585     BSCallback *This = BINDINFO_THIS(iface);
 586     FIXME("(%p)->(%u %p %u %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
 587     return E_NOTIMPL;
 588 }
 589
 590 #undef BINDINFO_THIS
 591
 592 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
 593     InternetBindInfo_QueryInterface,
 594     InternetBindInfo_AddRef,
 595     InternetBindInfo_Release,
 596     InternetBindInfo_GetBindInfo,
 597     InternetBindInfo_GetBindString
 598 };
 599
 600 #define SERVPROV_THIS(iface) DEFINE_THIS(BSCallback, ServiceProvider, iface)
 601
 602 static HRESULT WINAPI BSCServiceProvider_QueryInterface(IServiceProvider *iface,
 603                                                         REFIID riid, void **ppv)
 604 {
 605     BSCallback *This = SERVPROV_THIS(iface);
 606     return IBindStatusCallback_QueryInterface(STATUSCLB(This), riid, ppv);
 607 }
 608
 609 static ULONG WINAPI BSCServiceProvider_AddRef(IServiceProvider *iface)
 610 {
 611     BSCallback *This = SERVPROV_THIS(iface);
 612     return IBindStatusCallback_AddRef(STATUSCLB(This));
 613 }
 614
 615 static ULONG WINAPI BSCServiceProvider_Release(IServiceProvider *iface)
 616 {
 617     BSCallback *This = SERVPROV_THIS(iface);
 618     return IBindStatusCallback_Release(STATUSCLB(This));
 619 }
 620
 621 static HRESULT WINAPI BSCServiceProvider_QueryService(IServiceProvider *iface,
 622         REFGUID guidService, REFIID riid, void **ppv)
 623 {
 624     BSCallback *This = SERVPROV_THIS(iface);
 625     FIXME("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
 626     return E_NOTIMPL;
 627 }
 628
 629 #undef SERVPROV_THIS
 630
 631 static const IServiceProviderVtbl ServiceProviderVtbl = {
 632     BSCServiceProvider_QueryInterface,
 633     BSCServiceProvider_AddRef,
 634     BSCServiceProvider_Release,
 635     BSCServiceProvider_QueryService
 636 };
 637
 638 BSCallback *create_bscallback(IMoniker *mon)
 639 {
 640     BSCallback *ret = mshtml_alloc(sizeof(BSCallback));
 641
 642     ret->lpBindStatusCallbackVtbl = &BindStatusCallbackVtbl;
 643     ret->lpServiceProviderVtbl    = &ServiceProviderVtbl;
 644     ret->lpHttpNegotiate2Vtbl     = &HttpNegotiate2Vtbl;
 645     ret->lpInternetBindInfoVtbl   = &InternetBindInfoVtbl;
 646     ret->ref = 1;
 647     ret->post_data = NULL;
 648     ret->headers = NULL;
 649     ret->post_data_len = 0;
 650     ret->readed = 0;
 651     ret->nschannel = NULL;
 652     ret->nslistener = NULL;
 653     ret->nscontext = NULL;
 654     ret->nsstream = NULL;
 655     ret->binding = NULL;
 656     ret->doc = NULL;
 657
 658     if(mon)
 659         IMoniker_AddRef(mon);
 660     ret->mon = mon;
 661
 662     return ret;
 663 }
 664
 665 static void parse_post_data(nsIInputStream *post_data_stream, LPWSTR *headers_ret,
 666                             HGLOBAL *post_data_ret, ULONG *post_data_len_ret)
 667 {
 668     PRUint32 post_data_len = 0, available = 0;
 669     HGLOBAL post_data = NULL;
 670     LPWSTR headers = NULL;
 671     DWORD headers_len = 0, len;
 672     const char *ptr, *ptr2, *post_data_end;
 673
 674     nsIInputStream_Available(post_data_stream, &available);
 675     post_data = GlobalAlloc(0, available+1);
 676     nsIInputStream_Read(post_data_stream, post_data, available, &post_data_len);
 677
 678     TRACE("post_data = %s\n", debugstr_an(post_data, post_data_len));
 679
 680     ptr = ptr2 = post_data;
 681     post_data_end = (const char*)post_data+post_data_len;
 682
 683     while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n')) {
 684         while(ptr < post_data_end && (*ptr != '\r' || ptr[1] != '\n'))
 685             ptr++;
 686
 687         if(!*ptr) {
 688             FIXME("*ptr = 0\n");
 689             return;
 690         }
 691
 692         ptr += 2;
 693
 694         if(ptr-ptr2 >= sizeof(CONTENT_LENGTH)
 695            && CompareStringA(LOCALE_SYSTEM_DEFAULT, NORM_IGNORECASE,
 696                              CONTENT_LENGTH, sizeof(CONTENT_LENGTH)-1,
 697                              ptr2, sizeof(CONTENT_LENGTH)-1) == CSTR_EQUAL) {
 698             ptr2 = ptr;
 699             continue;
 700         }
 701
 702         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, NULL, 0);
 703
 704         if(headers)
 705             headers = mshtml_realloc(headers,(headers_len+len+1)*sizeof(WCHAR));
 706         else
 707             headers = mshtml_alloc((len+1)*sizeof(WCHAR));
 708
 709         len = MultiByteToWideChar(CP_ACP, 0, ptr2, ptr-ptr2, headers+headers_len, -1);
 710         headers_len += len;
 711
 712         ptr2 = ptr;
 713     }
 714
 715     headers[headers_len] = 0;
 716     *headers_ret = headers;
 717
 718     if(ptr >= post_data_end-2) {
 719         GlobalFree(post_data);
 720         return;
 721     }
 722
 723     ptr += 2;
 724
 725     if(headers_len) {
 726         post_data_len -= ptr-(const char*)post_data;
 727         memmove(post_data, ptr, post_data_len);
 728         post_data = GlobalReAlloc(post_data, post_data_len+1, 0);
 729     }
 730
 731     *post_data_ret = post_data;
 732     *post_data_len_ret = post_data_len;
 733 }
 734
 735 void hlink_frame_navigate(HTMLDocument *doc, IHlinkFrame *hlink_frame,
 736                           LPCWSTR uri, nsIInputStream *post_data_stream, DWORD hlnf)
 737 {
 738     BSCallback *callback;
 739     IBindCtx *bindctx;
 740     IMoniker *mon;
 741     IHlink *hlink;
 742
 743     callback = create_bscallback(NULL);
 744
 745     if(post_data_stream) {
 746         parse_post_data(post_data_stream, &callback->headers, &callback->post_data,
 747                         &callback->post_data_len);
 748         TRACE("headers = %s post_data = %s\n", debugstr_w(callback->headers),
 749               debugstr_an(callback->post_data, callback->post_data_len));
 750     }
 751
 752     CreateAsyncBindCtx(0, STATUSCLB(callback), NULL, &bindctx);
 753
 754     hlink = Hlink_Create();
 755
 756     CreateURLMoniker(NULL, uri, &mon);
 757     IHlink_SetMonikerReference(hlink, 0, mon, NULL);
 758
 759     if(hlnf & HLNF_OPENINNEWWINDOW) {
 760         static const WCHAR wszBlank[] = {'_','b','l','a','n','k',0};
 761         IHlink_SetTargetFrameName(hlink, wszBlank); /* FIXME */
 762     }
 763
 764     IHlinkFrame_Navigate(hlink_frame, hlnf, bindctx, STATUSCLB(callback), hlink);
 765
 766     IBindCtx_Release(bindctx);
 767     IBindStatusCallback_Release(STATUSCLB(callback));
 768     IMoniker_Release(mon);
 769
 770 }
 771
 772 HRESULT start_binding(BSCallback *bscallback)
 773 {
 774     IStream *str = NULL;
 775     IBindCtx *bctx;
 776     HRESULT hres;
 777
 778     hres = CreateAsyncBindCtx(0, STATUSCLB(bscallback), NULL, &bctx);
 779     if(FAILED(hres)) {
 780         WARN("CreateAsyncBindCtx failed: %08x\n", hres);
 781         return hres;
 782     }
 783
 784     hres = IMoniker_BindToStorage(bscallback->mon, bctx, NULL, &IID_IStream, (void**)&str);
 785     IBindCtx_Release(bctx);
 786     if(FAILED(hres)) {
 787         WARN("BindToStorage failed: %08x\n", hres);
 788         return hres;
 789     }
 790
 791     if(str)
 792         IStream_Release(str);
 793
 794     IMoniker_Release(bscallback->mon);
 795     bscallback->mon = NULL;
 796     return S_OK;
 797 }
 798
 799 void set_document_bscallback(HTMLDocument *doc, BSCallback *callback)
 800 {
 801     if(doc->bscallback) {
 802         if(doc->bscallback->binding)
 803             IBinding_Abort(doc->bscallback->binding);
 804         doc->bscallback->doc = NULL;
 805         IBindStatusCallback_Release(STATUSCLB(doc->bscallback));
 806     }
 807
 808     doc->bscallback = callback;
 809
 810     if(callback) {
 811         IBindStatusCallback_AddRef(STATUSCLB(callback));
 812         callback->doc = doc;
 813     }
 814 }