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 #define NONAMELESSUNION
  20
  21 #include "urlmon_main.h"
  22 #include "winreg.h"
  23 #include "shlwapi.h"
  24
  25 #include "wine/debug.h"
  26
  27 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  28
  29 static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
  30 static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  31
  32 typedef struct {
  33     IUnknown IUnknown_iface;
  34
  35     LONG ref;
  36
  37     IInternetProtocolEx *protocol;
  38
  39     HANDLE file;
  40     HRESULT hres;
  41
  42     LPWSTR cache_file;
  43 } stgmed_buf_t;
  44
  45 typedef struct _stgmed_obj_t stgmed_obj_t;
  46
  47 typedef struct {
  48     void (*release)(stgmed_obj_t*);
  49     HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
  50     HRESULT (*get_result)(stgmed_obj_t*,DWORD,void**);
  51 } stgmed_obj_vtbl;
  52
  53 struct _stgmed_obj_t {
  54     const stgmed_obj_vtbl *vtbl;
  55 };
  56
  57 typedef enum {
  58     BEFORE_DOWNLOAD,
  59     DOWNLOADING,
  60     END_DOWNLOAD
  61 } download_state_t;
  62
  63 #define BINDING_LOCKED    0x0001
  64 #define BINDING_STOPPED   0x0002
  65 #define BINDING_OBJAVAIL  0x0004
  66 #define BINDING_ABORTED   0x0008
  67
  68 typedef struct {
  69     IBinding              IBinding_iface;
  70     IInternetProtocolSink IInternetProtocolSink_iface;
  71     IInternetBindInfo     IInternetBindInfo_iface;
  72     IWinInetHttpInfo      IWinInetHttpInfo_iface;
  73     IServiceProvider      IServiceProvider_iface;
  74
  75     LONG ref;
  76
  77     IBindStatusCallback *callback;
  78     IServiceProvider *service_provider;
  79
  80     BindProtocol *protocol;
  81
  82     stgmed_buf_t *stgmed_buf;
  83     stgmed_obj_t *stgmed_obj;
  84
  85     BINDINFO bindinfo;
  86     DWORD bindf;
  87     BOOL to_object;
  88     LPWSTR mime;
  89     UINT clipboard_format;
  90     LPWSTR url;
  91     LPWSTR redirect_url;
  92     IID iid;
  93     BOOL report_mime;
  94     BOOL use_cache_file;
  95     DWORD state;
  96     HRESULT hres;
  97     CLSID clsid;
  98     download_state_t download_state;
  99     IUnknown *obj;
 100     IMoniker *mon;
 101     IBindCtx *bctx;
 102     HWND notif_hwnd;
 103
 104     CRITICAL_SECTION section;
 105 } Binding;
 106
 107 static void read_protocol_data(stgmed_buf_t *stgmed_buf)
 108 {
 109     BYTE buf[8192];
 110     DWORD read;
 111     HRESULT hres;
 112
 113     do hres = IInternetProtocolEx_Read(stgmed_buf->protocol, buf, sizeof(buf), &read);
 114     while(hres == S_OK);
 115 }
 116
 117 static void dump_BINDINFO(BINDINFO *bi)
 118 {
 119     static const char * const BINDINFOF_str[] = {
 120         "#0",
 121         "BINDINFOF_URLENCODESTGMEDDATA",
 122         "BINDINFOF_URLENCODEDEXTRAINFO"
 123     };
 124
 125     static const char * const BINDVERB_str[] = {
 126         "BINDVERB_GET",
 127         "BINDVERB_POST",
 128         "BINDVERB_PUT",
 129         "BINDVERB_CUSTOM"
 130     };
 131
 132     TRACE("\n"
 133             "BINDINFO = {\n"
 134             "    %d, %s,\n"
 135             "    {%d, %p, %p},\n"
 136             "    %s,\n"
 137             "    %s,\n"
 138             "    %s,\n"
 139             "    %d, %08x, %d, %d\n"
 140             "    {%d %p %x},\n"
 141             "    %s\n"
 142             "    %p, %d\n"
 143             "}\n",
 144
 145             bi->cbSize, debugstr_w(bi->szExtraInfo),
 146             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
 147             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
 148                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
 149             bi->dwBindVerb > BINDVERB_CUSTOM
 150                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
 151             debugstr_w(bi->szCustomVerb),
 152             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
 153             bi->securityAttributes.nLength,
 154             bi->securityAttributes.lpSecurityDescriptor,
 155             bi->securityAttributes.bInheritHandle,
 156             debugstr_guid(&bi->iid),
 157             bi->pUnk, bi->dwReserved
 158             );
 159 }
 160
 161 static void mime_available(Binding *This, LPCWSTR mime)
 162 {
 163     heap_free(This->mime);
 164     This->mime = heap_strdupW(mime);
 165
 166     if(!This->mime || !This->report_mime)
 167         return;
 168
 169     IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, This->mime);
 170
 171     This->clipboard_format = RegisterClipboardFormatW(This->mime);
 172 }
 173
 174 static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
 175 {
 176     if(binding->state & BINDING_LOCKED) {
 177         IInternetProtocolEx_UnlockRequest(&binding->protocol->IInternetProtocolEx_iface);
 178         binding->state &= ~BINDING_LOCKED;
 179     }
 180
 181     if(!(binding->state & BINDING_STOPPED)) {
 182         binding->state |= BINDING_STOPPED;
 183
 184         binding->hres = hres;
 185         IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
 186     }
 187 }
 188
 189 static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
 190 {
 191     LPWSTR key_name, ret;
 192     DWORD res, type, size;
 193     HKEY hkey;
 194     int len;
 195     HRESULT hres;
 196
 197     static const WCHAR mime_keyW[] =
 198         {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
 199          'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
 200     static const WCHAR clsidW[] = {'C','L','S','I','D',0};
 201
 202     len = strlenW(mime)+1;
 203     key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
 204     memcpy(key_name, mime_keyW, sizeof(mime_keyW));
 205     strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
 206
 207     res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
 208     heap_free(key_name);
 209     if(res != ERROR_SUCCESS) {
 210         WARN("Could not open MIME key: %x\n", res);
 211         return NULL;
 212     }
 213
 214     size = 50*sizeof(WCHAR);
 215     ret = heap_alloc(size);
 216     res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
 217     RegCloseKey(hkey);
 218     if(res != ERROR_SUCCESS) {
 219         WARN("Could not get CLSID: %08x\n", res);
 220         heap_free(ret);
 221         return NULL;
 222     }
 223
 224     hres = CLSIDFromString(ret, clsid);
 225     if(FAILED(hres)) {
 226         WARN("Could not parse CLSID: %08x\n", hres);
 227         heap_free(ret);
 228         return NULL;
 229     }
 230
 231     return ret;
 232 }
 233
 234 static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
 235 {
 236     IBindCtx *bctx;
 237     HRESULT hres;
 238
 239     hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
 240     if(FAILED(hres)) {
 241         WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
 242         return;
 243     }
 244
 245     IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
 246     IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)&binding->IBinding_iface);
 247
 248     hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
 249     IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
 250     IBindCtx_Release(bctx);
 251     if(FAILED(hres))
 252         FIXME("Load failed: %08x\n", hres);
 253 }
 254
 255 static HRESULT create_mime_object(Binding *binding, const CLSID *clsid, LPCWSTR clsid_str)
 256 {
 257     IPersistMoniker *persist;
 258     HRESULT hres;
 259
 260     hres = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 261                             &binding->iid, (void**)&binding->obj);
 262     if(FAILED(hres)) {
 263         WARN("CoCreateInstance failed: %08x\n", hres);
 264         return INET_E_CANNOT_INSTANTIATE_OBJECT;
 265     }
 266
 267     binding->state |= BINDING_OBJAVAIL;
 268
 269     hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
 270     if(SUCCEEDED(hres)) {
 271         IMonikerProp *prop;
 272
 273         hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
 274         if(SUCCEEDED(hres)) {
 275             IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
 276             IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
 277             IMonikerProp_Release(prop);
 278         }
 279
 280         load_doc_mon(binding, persist);
 281
 282         IPersistMoniker_Release(persist);
 283     }else {
 284         FIXME("Could not get IPersistMoniker: %08x\n", hres);
 285         /* FIXME: Try query IPersistFile */
 286     }
 287
 288     IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
 289
 290     return S_OK;
 291 }
 292
 293 static void create_object(Binding *binding)
 294 {
 295     LPWSTR clsid_str;
 296     CLSID clsid;
 297     HRESULT hres;
 298
 299     if(!binding->mime) {
 300         FIXME("MIME not available\n");
 301         return;
 302     }
 303
 304     if((clsid_str = get_mime_clsid(binding->mime, &clsid)))
 305         IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
 306
 307     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
 308
 309     if(clsid_str) {
 310         hres = create_mime_object(binding, &clsid, clsid_str);
 311         heap_free(clsid_str);
 312     }else {
 313         FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
 314         hres = REGDB_E_CLASSNOTREG;
 315     }
 316
 317     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
 318     binding->clsid = CLSID_NULL;
 319
 320     stop_binding(binding, hres, NULL);
 321     if(FAILED(hres))
 322         IInternetProtocolEx_Terminate(&binding->protocol->IInternetProtocolEx_iface, 0);
 323 }
 324
 325 static void cache_file_available(Binding *This, const WCHAR *file_name)
 326 {
 327     heap_free(This->stgmed_buf->cache_file);
 328     This->stgmed_buf->cache_file = heap_strdupW(file_name);
 329
 330     if(This->use_cache_file) {
 331         This->stgmed_buf->file = CreateFileW(file_name, GENERIC_READ, FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
 332                 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
 333         if(This->stgmed_buf->file == INVALID_HANDLE_VALUE)
 334             WARN("CreateFile failed: %u\n", GetLastError());
 335     }
 336 }
 337
 338 static inline stgmed_buf_t *impl_from_IUnknown(IUnknown *iface)
 339 {
 340     return CONTAINING_RECORD(iface, stgmed_buf_t, IUnknown_iface);
 341 }
 342
 343 static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 344 {
 345     stgmed_buf_t *This = impl_from_IUnknown(iface);
 346
 347     *ppv = NULL;
 348
 349     if(IsEqualGUID(riid, &IID_IUnknown)) {
 350         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 351
 352         *ppv = &This->IUnknown_iface;
 353         IUnknown_AddRef(&This->IUnknown_iface);
 354         return S_OK;
 355     }
 356
 357     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 358     return E_NOINTERFACE;
 359 }
 360
 361 static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
 362 {
 363     stgmed_buf_t *This = impl_from_IUnknown(iface);
 364     LONG ref = InterlockedIncrement(&This->ref);
 365
 366     TRACE("(%p) ref=%d\n", This, ref);
 367
 368     return ref;
 369 }
 370
 371 static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
 372 {
 373     stgmed_buf_t *This = impl_from_IUnknown(iface);
 374     LONG ref = InterlockedDecrement(&This->ref);
 375
 376     TRACE("(%p) ref=%d\n", This, ref);
 377
 378     if(!ref) {
 379         if(This->file != INVALID_HANDLE_VALUE)
 380             CloseHandle(This->file);
 381         IInternetProtocolEx_Release(This->protocol);
 382         heap_free(This->cache_file);
 383         heap_free(This);
 384
 385         URLMON_UnlockModule();
 386     }
 387
 388     return ref;
 389 }
 390
 391 static const IUnknownVtbl StgMedUnkVtbl = {
 392     StgMedUnk_QueryInterface,
 393     StgMedUnk_AddRef,
 394     StgMedUnk_Release
 395 };
 396
 397 static stgmed_buf_t *create_stgmed_buf(IInternetProtocolEx *protocol)
 398 {
 399     stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
 400
 401     ret->IUnknown_iface.lpVtbl = &StgMedUnkVtbl;
 402     ret->ref = 1;
 403     ret->file = INVALID_HANDLE_VALUE;
 404     ret->hres = S_OK;
 405     ret->cache_file = NULL;
 406
 407     IInternetProtocolEx_AddRef(protocol);
 408     ret->protocol = protocol;
 409
 410     URLMON_LockModule();
 411
 412     return ret;
 413 }
 414
 415 typedef struct {
 416     stgmed_obj_t stgmed_obj;
 417     IStream IStream_iface;
 418
 419     LONG ref;
 420
 421     stgmed_buf_t *buf;
 422 } ProtocolStream;
 423
 424 static inline ProtocolStream *impl_from_IStream(IStream *iface)
 425 {
 426     return CONTAINING_RECORD(iface, ProtocolStream, IStream_iface);
 427 }
 428
 429 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
 430                                                           REFIID riid, void **ppv)
 431 {
 432     ProtocolStream *This = impl_from_IStream(iface);
 433
 434     *ppv = NULL;
 435
 436     if(IsEqualGUID(&IID_IUnknown, riid)) {
 437         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 438         *ppv = &This->IStream_iface;
 439     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
 440         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
 441         *ppv = &This->IStream_iface;
 442     }else if(IsEqualGUID(&IID_IStream, riid)) {
 443         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
 444         *ppv = &This->IStream_iface;
 445     }
 446
 447     if(*ppv) {
 448         IStream_AddRef(&This->IStream_iface);
 449         return S_OK;
 450     }
 451
 452     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 453     return E_NOINTERFACE;
 454 }
 455
 456 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
 457 {
 458     ProtocolStream *This = impl_from_IStream(iface);
 459     LONG ref = InterlockedIncrement(&This->ref);
 460
 461     TRACE("(%p) ref=%d\n", This, ref);
 462
 463     return ref;
 464 }
 465
 466 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
 467 {
 468     ProtocolStream *This = impl_from_IStream(iface);
 469     LONG ref = InterlockedDecrement(&This->ref);
 470
 471     TRACE("(%p) ref=%d\n", This, ref);
 472
 473     if(!ref) {
 474         IUnknown_Release(&This->buf->IUnknown_iface);
 475         heap_free(This);
 476
 477         URLMON_UnlockModule();
 478     }
 479
 480     return ref;
 481 }
 482
 483 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
 484                                           ULONG cb, ULONG *pcbRead)
 485 {
 486     ProtocolStream *This = impl_from_IStream(iface);
 487     DWORD read = 0;
 488     HRESULT hres;
 489
 490     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
 491
 492     if(This->buf->file == INVALID_HANDLE_VALUE) {
 493         hres = This->buf->hres = IInternetProtocolEx_Read(This->buf->protocol, (PBYTE)pv, cb, &read);
 494     }else {
 495         hres = ReadFile(This->buf->file, pv, cb, &read, NULL) ? S_OK : INET_E_DOWNLOAD_FAILURE;
 496     }
 497
 498     if (pcbRead)
 499         *pcbRead = read;
 500
 501     if(hres == E_PENDING)
 502         return E_PENDING;
 503     else if(FAILED(hres))
 504         FIXME("Read failed: %08x\n", hres);
 505
 506     return read ? S_OK : S_FALSE;
 507 }
 508
 509 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
 510                                           ULONG cb, ULONG *pcbWritten)
 511 {
 512     ProtocolStream *This = impl_from_IStream(iface);
 513
 514     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
 515
 516     return STG_E_ACCESSDENIED;
 517 }
 518
 519 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
 520                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 521 {
 522     ProtocolStream *This = impl_from_IStream(iface);
 523     FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 524     return E_NOTIMPL;
 525 }
 526
 527 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 528 {
 529     ProtocolStream *This = impl_from_IStream(iface);
 530     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
 531     return E_NOTIMPL;
 532 }
 533
 534 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
 535         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 536 {
 537     ProtocolStream *This = impl_from_IStream(iface);
 538     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
 539     return E_NOTIMPL;
 540 }
 541
 542 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
 543 {
 544     ProtocolStream *This = impl_from_IStream(iface);
 545
 546     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
 547
 548     return E_NOTIMPL;
 549 }
 550
 551 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
 552 {
 553     ProtocolStream *This = impl_from_IStream(iface);
 554
 555     TRACE("(%p)\n", This);
 556
 557     return E_NOTIMPL;
 558 }
 559
 560 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
 561                                                ULARGE_INTEGER cb, DWORD dwLockType)
 562 {
 563     ProtocolStream *This = impl_from_IStream(iface);
 564     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 565     return E_NOTIMPL;
 566 }
 567
 568 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
 569         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 570 {
 571     ProtocolStream *This = impl_from_IStream(iface);
 572     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 573     return E_NOTIMPL;
 574 }
 575
 576 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
 577                                          DWORD dwStatFlag)
 578 {
 579     ProtocolStream *This = impl_from_IStream(iface);
 580     TRACE("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
 581
 582     if(!pstatstg)
 583         return E_FAIL;
 584
 585     memset(pstatstg, 0, sizeof(STATSTG));
 586
 587     if(!(dwStatFlag&STATFLAG_NONAME) && This->buf->cache_file) {
 588         pstatstg->pwcsName = CoTaskMemAlloc((lstrlenW(This->buf->cache_file)+1)*sizeof(WCHAR));
 589         if(!pstatstg->pwcsName)
 590             return STG_E_INSUFFICIENTMEMORY;
 591
 592         lstrcpyW(pstatstg->pwcsName, This->buf->cache_file);
 593     }
 594
 595     pstatstg->type = STGTY_STREAM;
 596     if(This->buf->file != INVALID_HANDLE_VALUE) {
 597         GetFileSizeEx(This->buf->file, (PLARGE_INTEGER)&pstatstg->cbSize);
 598         GetFileTime(This->buf->file, &pstatstg->ctime, &pstatstg->atime, &pstatstg->mtime);
 599         if(pstatstg->cbSize.QuadPart)
 600             pstatstg->grfMode = GENERIC_READ;
 601     }
 602
 603     return S_OK;
 604 }
 605
 606 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
 607 {
 608     ProtocolStream *This = impl_from_IStream(iface);
 609     FIXME("(%p)->(%p)\n", This, ppstm);
 610     return E_NOTIMPL;
 611 }
 612
 613 static const IStreamVtbl ProtocolStreamVtbl = {
 614     ProtocolStream_QueryInterface,
 615     ProtocolStream_AddRef,
 616     ProtocolStream_Release,
 617     ProtocolStream_Read,
 618     ProtocolStream_Write,
 619     ProtocolStream_Seek,
 620     ProtocolStream_SetSize,
 621     ProtocolStream_CopyTo,
 622     ProtocolStream_Commit,
 623     ProtocolStream_Revert,
 624     ProtocolStream_LockRegion,
 625     ProtocolStream_UnlockRegion,
 626     ProtocolStream_Stat,
 627     ProtocolStream_Clone
 628 };
 629
 630 static void stgmed_stream_release(stgmed_obj_t *obj)
 631 {
 632     ProtocolStream *stream = (ProtocolStream*)obj;
 633     IStream_Release(&stream->IStream_iface);
 634 }
 635
 636 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 637 {
 638     ProtocolStream *stream = (ProtocolStream*)obj;
 639
 640     stgmed->tymed = TYMED_ISTREAM;
 641     stgmed->u.pstm = &stream->IStream_iface;
 642     stgmed->pUnkForRelease = &stream->buf->IUnknown_iface;
 643
 644     return S_OK;
 645 }
 646
 647 static HRESULT stgmed_stream_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
 648 {
 649     ProtocolStream *stream = (ProtocolStream*)obj;
 650
 651     if(!(bindf & BINDF_ASYNCHRONOUS) && stream->buf->file == INVALID_HANDLE_VALUE
 652        && stream->buf->hres != S_FALSE)
 653         return INET_E_DATA_NOT_AVAILABLE;
 654
 655     IStream_AddRef(&stream->IStream_iface);
 656     *result = &stream->IStream_iface;
 657     return S_OK;
 658 }
 659
 660 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
 661     stgmed_stream_release,
 662     stgmed_stream_fill_stgmed,
 663     stgmed_stream_get_result
 664 };
 665
 666 typedef struct {
 667     stgmed_obj_t stgmed_obj;
 668     stgmed_buf_t *buf;
 669 } stgmed_file_obj_t;
 670
 671 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
 672 {
 673     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
 674
 675     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
 676     ret->IStream_iface.lpVtbl = &ProtocolStreamVtbl;
 677     ret->ref = 1;
 678
 679     IUnknown_AddRef(&buf->IUnknown_iface);
 680     ret->buf = buf;
 681
 682     URLMON_LockModule();
 683
 684     return &ret->stgmed_obj;
 685 }
 686
 687 static void stgmed_file_release(stgmed_obj_t *obj)
 688 {
 689     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 690
 691     IUnknown_Release(&file_obj->buf->IUnknown_iface);
 692     heap_free(file_obj);
 693 }
 694
 695 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 696 {
 697     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 698
 699     if(!file_obj->buf->cache_file) {
 700         WARN("cache_file not set\n");
 701         return INET_E_DATA_NOT_AVAILABLE;
 702     }
 703
 704     read_protocol_data(file_obj->buf);
 705
 706     stgmed->tymed = TYMED_FILE;
 707     stgmed->u.lpszFileName = file_obj->buf->cache_file;
 708     stgmed->pUnkForRelease = &file_obj->buf->IUnknown_iface;
 709
 710     return S_OK;
 711 }
 712
 713 static HRESULT stgmed_file_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
 714 {
 715     return bindf & BINDF_ASYNCHRONOUS ? MK_S_ASYNCHRONOUS : S_OK;
 716 }
 717
 718 static const stgmed_obj_vtbl stgmed_file_vtbl = {
 719     stgmed_file_release,
 720     stgmed_file_fill_stgmed,
 721     stgmed_file_get_result
 722 };
 723
 724 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
 725 {
 726     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
 727
 728     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
 729
 730     IUnknown_AddRef(&buf->IUnknown_iface);
 731     ret->buf = buf;
 732
 733     return &ret->stgmed_obj;
 734 }
 735
 736 static inline Binding *impl_from_IBinding(IBinding *iface)
 737 {
 738     return CONTAINING_RECORD(iface, Binding, IBinding_iface);
 739 }
 740
 741 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 742 {
 743     Binding *This = impl_from_IBinding(iface);
 744
 745     *ppv = NULL;
 746
 747     if(IsEqualGUID(&IID_IUnknown, riid)) {
 748         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 749         *ppv = &This->IBinding_iface;
 750     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 751         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 752         *ppv = &This->IBinding_iface;
 753     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 754         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 755         *ppv = &This->IInternetProtocolSink_iface;
 756     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 757         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 758         *ppv = &This->IInternetBindInfo_iface;
 759     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 760         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 761         *ppv = &This->IServiceProvider_iface;
 762     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 763         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 764
 765         /* NOTE: This violidates COM rules, but tests prove that we should do it */
 766         if(!This->protocol->wininet_info)
 767            return E_NOINTERFACE;
 768
 769         *ppv = &This->IWinInetHttpInfo_iface;
 770     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 771         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 772
 773         if(!This->protocol->wininet_http_info)
 774             return E_NOINTERFACE;
 775
 776         *ppv = &This->IWinInetHttpInfo_iface;
 777     }
 778
 779     if(*ppv) {
 780         IBinding_AddRef(&This->IBinding_iface);
 781         return S_OK;
 782     }
 783
 784     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 785     return E_NOINTERFACE;
 786 }
 787
 788 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 789 {
 790     Binding *This = impl_from_IBinding(iface);
 791     LONG ref = InterlockedIncrement(&This->ref);
 792
 793     TRACE("(%p) ref=%d\n", This, ref);
 794
 795     return ref;
 796 }
 797
 798 static ULONG WINAPI Binding_Release(IBinding *iface)
 799 {
 800     Binding *This = impl_from_IBinding(iface);
 801     LONG ref = InterlockedDecrement(&This->ref);
 802
 803     TRACE("(%p) ref=%d\n", This, ref);
 804
 805     if(!ref) {
 806         if(This->notif_hwnd)
 807             release_notif_hwnd(This->notif_hwnd);
 808         if(This->mon)
 809             IMoniker_Release(This->mon);
 810         if(This->callback)
 811             IBindStatusCallback_Release(This->callback);
 812         if(This->protocol)
 813             IInternetProtocolEx_Release(&This->protocol->IInternetProtocolEx_iface);
 814         if(This->service_provider)
 815             IServiceProvider_Release(This->service_provider);
 816         if(This->stgmed_buf)
 817             IUnknown_Release(&This->stgmed_buf->IUnknown_iface);
 818         if(This->stgmed_obj)
 819             This->stgmed_obj->vtbl->release(This->stgmed_obj);
 820         if(This->obj)
 821             IUnknown_Release(This->obj);
 822         if(This->bctx)
 823             IBindCtx_Release(This->bctx);
 824
 825         ReleaseBindInfo(&This->bindinfo);
 826         This->section.DebugInfo->Spare[0] = 0;
 827         DeleteCriticalSection(&This->section);
 828         SysFreeString(This->url);
 829         heap_free(This->mime);
 830         heap_free(This->redirect_url);
 831         heap_free(This);
 832
 833         URLMON_UnlockModule();
 834     }
 835
 836     return ref;
 837 }
 838
 839 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 840 {
 841     Binding *This = impl_from_IBinding(iface);
 842     HRESULT hres;
 843
 844     TRACE("(%p)\n", This);
 845
 846     if(This->state & BINDING_ABORTED)
 847         return E_FAIL;
 848
 849     hres = IInternetProtocolEx_Abort(&This->protocol->IInternetProtocolEx_iface, E_ABORT,
 850             ERROR_SUCCESS);
 851     if(FAILED(hres))
 852         return hres;
 853
 854     This->state |= BINDING_ABORTED;
 855     return S_OK;
 856 }
 857
 858 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 859 {
 860     Binding *This = impl_from_IBinding(iface);
 861     FIXME("(%p)\n", This);
 862     return E_NOTIMPL;
 863 }
 864
 865 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 866 {
 867     Binding *This = impl_from_IBinding(iface);
 868     FIXME("(%p)\n", This);
 869     return E_NOTIMPL;
 870 }
 871
 872 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 873 {
 874     Binding *This = impl_from_IBinding(iface);
 875     FIXME("(%p)->(%d)\n", This, nPriority);
 876     return E_NOTIMPL;
 877 }
 878
 879 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 880 {
 881     Binding *This = impl_from_IBinding(iface);
 882     FIXME("(%p)->(%p)\n", This, pnPriority);
 883     return E_NOTIMPL;
 884 }
 885
 886 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
 887         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
 888 {
 889     Binding *This = impl_from_IBinding(iface);
 890
 891     TRACE("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 892
 893     if(!pdwResult || !pszResult || pdwReserved)
 894         return E_INVALIDARG;
 895
 896     if(!(This->state & BINDING_STOPPED)) {
 897         *pclsidProtocol = CLSID_NULL;
 898         *pdwResult = 0;
 899         *pszResult = NULL;
 900         return S_OK;
 901     }
 902
 903     *pclsidProtocol = This->hres==S_OK ? CLSID_NULL : This->clsid;
 904     *pdwResult = This->hres;
 905     *pszResult = NULL;
 906     return S_OK;
 907 }
 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 static Binding *get_bctx_binding(IBindCtx *bctx)
 922 {
 923     IBinding *binding;
 924     IUnknown *unk;
 925     HRESULT hres;
 926
 927     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
 928     if(FAILED(hres))
 929         return NULL;
 930
 931     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void**)&binding);
 932     IUnknown_Release(unk);
 933     if(FAILED(hres))
 934         return NULL;
 935
 936     if (binding->lpVtbl != &BindingVtbl)
 937         return NULL;
 938     return impl_from_IBinding(binding);
 939 }
 940
 941 static inline Binding *impl_from_IInternetProtocolSink(IInternetProtocolSink *iface)
 942 {
 943     return CONTAINING_RECORD(iface, Binding, IInternetProtocolSink_iface);
 944 }
 945
 946 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
 947         REFIID riid, void **ppv)
 948 {
 949     Binding *This = impl_from_IInternetProtocolSink(iface);
 950     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
 951 }
 952
 953 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
 954 {
 955     Binding *This = impl_from_IInternetProtocolSink(iface);
 956     return IBinding_AddRef(&This->IBinding_iface);
 957 }
 958
 959 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
 960 {
 961     Binding *This = impl_from_IInternetProtocolSink(iface);
 962     return IBinding_Release(&This->IBinding_iface);
 963 }
 964
 965 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
 966         PROTOCOLDATA *pProtocolData)
 967 {
 968     Binding *This = impl_from_IInternetProtocolSink(iface);
 969
 970     WARN("(%p)->(%p)\n", This, pProtocolData);
 971
 972     return E_FAIL;
 973 }
 974
 975 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
 976                         ULONG status_code, LPCWSTR status_text)
 977 {
 978     IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
 979             status_code, status_text);
 980 }
 981
 982 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
 983         ULONG ulStatusCode, LPCWSTR szStatusText)
 984 {
 985     Binding *This = impl_from_IInternetProtocolSink(iface);
 986
 987     TRACE("(%p)->(%s %s)\n", This, debugstr_bindstatus(ulStatusCode), debugstr_w(szStatusText));
 988
 989     switch(ulStatusCode) {
 990     case BINDSTATUS_FINDINGRESOURCE:
 991         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
 992         break;
 993     case BINDSTATUS_CONNECTING:
 994         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
 995         break;
 996     case BINDSTATUS_REDIRECTING:
 997         heap_free(This->redirect_url);
 998         This->redirect_url = heap_strdupW(szStatusText);
 999         on_progress(This, 0, 0, BINDSTATUS_REDIRECTING, szStatusText);
1000         break;
1001     case BINDSTATUS_BEGINDOWNLOADDATA:
1002         break;
1003     case BINDSTATUS_SENDINGREQUEST:
1004         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1005         break;
1006     case BINDSTATUS_PROTOCOLCLASSID:
1007         CLSIDFromString(szStatusText, &This->clsid);
1008         break;
1009     case BINDSTATUS_MIMETYPEAVAILABLE:
1010     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1011         mime_available(This, szStatusText);
1012         break;
1013     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1014         cache_file_available(This, szStatusText);
1015         break;
1016     case BINDSTATUS_DECODING:
1017         IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_DECODING, szStatusText);
1018         break;
1019     case BINDSTATUS_LOADINGMIMEHANDLER:
1020         on_progress(This, 0, 0, BINDSTATUS_LOADINGMIMEHANDLER, szStatusText);
1021         break;
1022     case BINDSTATUS_DIRECTBIND: /* FIXME: Handle BINDSTATUS_DIRECTBIND in BindProtocol */
1023         This->report_mime = FALSE;
1024         break;
1025     case BINDSTATUS_ACCEPTRANGES:
1026         break;
1027     default:
1028         FIXME("Unhandled status code %d\n", ulStatusCode);
1029         return E_NOTIMPL;
1030     };
1031
1032     return S_OK;
1033 }
1034
1035 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1036 {
1037     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1038     BOOL sent_begindownloaddata = FALSE;
1039
1040     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1041
1042     if(This->download_state == END_DOWNLOAD || (This->state & BINDING_ABORTED)) {
1043         read_protocol_data(This->stgmed_buf);
1044         return;
1045     }
1046
1047     if(This->state & BINDING_STOPPED)
1048         return;
1049
1050     if(This->stgmed_buf->file != INVALID_HANDLE_VALUE)
1051         read_protocol_data(This->stgmed_buf);
1052
1053     if(This->download_state == BEFORE_DOWNLOAD) {
1054         This->download_state = DOWNLOADING;
1055         sent_begindownloaddata = TRUE;
1056         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1057                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1058
1059         if(This->stgmed_buf->cache_file)
1060             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1061                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1062     }
1063
1064     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1065         This->download_state = END_DOWNLOAD;
1066         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1067                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1068     }else if(!sent_begindownloaddata) {
1069         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1070                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1071     }
1072
1073     if(This->state & (BINDING_STOPPED|BINDING_ABORTED))
1074         return;
1075
1076     if(This->to_object) {
1077         if(!(This->state & BINDING_OBJAVAIL)) {
1078             IBinding_AddRef(&This->IBinding_iface);
1079             create_object(This);
1080             IBinding_Release(&This->IBinding_iface);
1081         }
1082     }else {
1083         STGMEDIUM stgmed;
1084         HRESULT hres;
1085
1086         if(!(This->state & BINDING_LOCKED)) {
1087             HRESULT hres = IInternetProtocolEx_LockRequest(
1088                     &This->protocol->IInternetProtocolEx_iface, 0);
1089             if(SUCCEEDED(hres))
1090                 This->state |= BINDING_LOCKED;
1091         }
1092
1093         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1094         if(FAILED(hres)) {
1095             stop_binding(This, hres, NULL);
1096             return;
1097         }
1098
1099         formatetc.tymed = stgmed.tymed;
1100         formatetc.cfFormat = This->clipboard_format;
1101
1102         hres = IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1103                 &formatetc, &stgmed);
1104         if(hres != S_OK) {
1105             if(This->download_state != END_DOWNLOAD) {
1106                 This->download_state = END_DOWNLOAD;
1107                 IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1108                         BINDSTATUS_ENDDOWNLOADDATA, This->url);
1109             }
1110
1111             WARN("OnDataAvailable returned %x\n", hres);
1112             stop_binding(This, hres, NULL);
1113             return;
1114         }
1115
1116         if(This->download_state == END_DOWNLOAD)
1117             stop_binding(This, S_OK, NULL);
1118     }
1119 }
1120
1121 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1122         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1123 {
1124     Binding *This = impl_from_IInternetProtocolSink(iface);
1125
1126     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1127
1128     report_data(This, grfBSCF, ulProgress, ulProgressMax);
1129     return S_OK;
1130 }
1131
1132 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1133         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1134 {
1135     Binding *This = impl_from_IInternetProtocolSink(iface);
1136
1137     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1138
1139     stop_binding(This, hrResult, szResult);
1140
1141     IInternetProtocolEx_Terminate(&This->protocol->IInternetProtocolEx_iface, 0);
1142     return S_OK;
1143 }
1144
1145 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1146     InternetProtocolSink_QueryInterface,
1147     InternetProtocolSink_AddRef,
1148     InternetProtocolSink_Release,
1149     InternetProtocolSink_Switch,
1150     InternetProtocolSink_ReportProgress,
1151     InternetProtocolSink_ReportData,
1152     InternetProtocolSink_ReportResult
1153 };
1154
1155 static inline Binding *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
1156 {
1157     return CONTAINING_RECORD(iface, Binding, IInternetBindInfo_iface);
1158 }
1159
1160 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1161         REFIID riid, void **ppv)
1162 {
1163     Binding *This = impl_from_IInternetBindInfo(iface);
1164     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1165 }
1166
1167 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1168 {
1169     Binding *This = impl_from_IInternetBindInfo(iface);
1170     return IBinding_AddRef(&This->IBinding_iface);
1171 }
1172
1173 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1174 {
1175     Binding *This = impl_from_IInternetBindInfo(iface);
1176     return IBinding_Release(&This->IBinding_iface);
1177 }
1178
1179 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1180         DWORD *grfBINDF, BINDINFO *pbindinfo)
1181 {
1182     Binding *This = impl_from_IInternetBindInfo(iface);
1183
1184     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1185
1186     *grfBINDF = This->bindf;
1187     return CopyBindInfo(&This->bindinfo, pbindinfo);
1188 }
1189
1190 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1191         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1192 {
1193     Binding *This = impl_from_IInternetBindInfo(iface);
1194
1195     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1196
1197     switch(ulStringType) {
1198     case BINDSTRING_ACCEPT_MIMES: {
1199         static const WCHAR wszMimes[] = {'*','/','*',0};
1200
1201         if(!ppwzStr || !pcElFetched)
1202             return E_INVALIDARG;
1203
1204         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1205         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1206         *pcElFetched = 1;
1207         return S_OK;
1208     }
1209     case BINDSTRING_USER_AGENT: {
1210         IInternetBindInfo *bindinfo = NULL;
1211         HRESULT hres;
1212
1213         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1214                                                   (void**)&bindinfo);
1215         if(FAILED(hres))
1216             return hres;
1217
1218         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1219                                                cEl, pcElFetched);
1220         IInternetBindInfo_Release(bindinfo);
1221
1222         return hres;
1223     }
1224     case BINDSTRING_URL: {
1225         DWORD size = (SysStringLen(This->url)+1) * sizeof(WCHAR);
1226
1227         if(!ppwzStr || !pcElFetched)
1228             return E_INVALIDARG;
1229
1230         *ppwzStr = CoTaskMemAlloc(size);
1231         memcpy(*ppwzStr, This->url, size);
1232         *pcElFetched = 1;
1233         return S_OK;
1234     }
1235     }
1236
1237     FIXME("not supported string type %d\n", ulStringType);
1238     return E_NOTIMPL;
1239 }
1240
1241 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1242     InternetBindInfo_QueryInterface,
1243     InternetBindInfo_AddRef,
1244     InternetBindInfo_Release,
1245     InternetBindInfo_GetBindInfo,
1246     InternetBindInfo_GetBindString
1247 };
1248
1249 static inline Binding *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
1250 {
1251     return CONTAINING_RECORD(iface, Binding, IWinInetHttpInfo_iface);
1252 }
1253
1254 static HRESULT WINAPI WinInetHttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
1255 {
1256     Binding *This = impl_from_IWinInetHttpInfo(iface);
1257     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1258 }
1259
1260 static ULONG WINAPI WinInetHttpInfo_AddRef(IWinInetHttpInfo *iface)
1261 {
1262     Binding *This = impl_from_IWinInetHttpInfo(iface);
1263     return IBinding_AddRef(&This->IBinding_iface);
1264 }
1265
1266 static ULONG WINAPI WinInetHttpInfo_Release(IWinInetHttpInfo *iface)
1267 {
1268     Binding *This = impl_from_IWinInetHttpInfo(iface);
1269     return IBinding_Release(&This->IBinding_iface);
1270 }
1271
1272 static HRESULT WINAPI WinInetHttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
1273         void *pBuffer, DWORD *pcbBuffer)
1274 {
1275     Binding *This = impl_from_IWinInetHttpInfo(iface);
1276     TRACE("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
1277
1278     if(!This->protocol->wininet_info)
1279         return E_FAIL;
1280
1281     return IWinInetInfo_QueryOption(This->protocol->wininet_info,
1282             dwOption, pBuffer, pcbBuffer);
1283 }
1284
1285 static HRESULT WINAPI WinInetHttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
1286         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
1287 {
1288     Binding *This = impl_from_IWinInetHttpInfo(iface);
1289     TRACE("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1290
1291     if(!This->protocol->wininet_http_info)
1292         return E_FAIL;
1293
1294     return IWinInetHttpInfo_QueryInfo(This->protocol->wininet_http_info,
1295             dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1296 }
1297
1298 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
1299     WinInetHttpInfo_QueryInterface,
1300     WinInetHttpInfo_AddRef,
1301     WinInetHttpInfo_Release,
1302     WinInetHttpInfo_QueryOption,
1303     WinInetHttpInfo_QueryInfo
1304 };
1305
1306 static inline Binding *impl_from_IServiceProvider(IServiceProvider *iface)
1307 {
1308     return CONTAINING_RECORD(iface, Binding, IServiceProvider_iface);
1309 }
1310
1311 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1312         REFIID riid, void **ppv)
1313 {
1314     Binding *This = impl_from_IServiceProvider(iface);
1315     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1316 }
1317
1318 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1319 {
1320     Binding *This = impl_from_IServiceProvider(iface);
1321     return IBinding_AddRef(&This->IBinding_iface);
1322 }
1323
1324 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1325 {
1326     Binding *This = impl_from_IServiceProvider(iface);
1327     return IBinding_Release(&This->IBinding_iface);
1328 }
1329
1330 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1331         REFGUID guidService, REFIID riid, void **ppv)
1332 {
1333     Binding *This = impl_from_IServiceProvider(iface);
1334     HRESULT hres;
1335
1336     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1337
1338     if(This->service_provider) {
1339         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1340                                              riid, ppv);
1341         if(SUCCEEDED(hres))
1342             return hres;
1343     }
1344
1345     WARN("unknown service %s\n", debugstr_guid(guidService));
1346     return E_NOINTERFACE;
1347 }
1348
1349 static const IServiceProviderVtbl ServiceProviderVtbl = {
1350     ServiceProvider_QueryInterface,
1351     ServiceProvider_AddRef,
1352     ServiceProvider_Release,
1353     ServiceProvider_QueryService
1354 };
1355
1356 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1357 {
1358     IUnknown *unk;
1359     HRESULT hres;
1360
1361     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1362     if(FAILED(hres))
1363         return create_default_callback(callback);
1364
1365     hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1366     IUnknown_Release(unk);
1367     return hres;
1368 }
1369
1370 static BOOL is_urlmon_protocol(IUri *uri)
1371 {
1372     DWORD scheme;
1373     HRESULT hres;
1374
1375     hres = IUri_GetScheme(uri, &scheme);
1376     if(FAILED(hres))
1377         return FALSE;
1378
1379     switch(scheme) {
1380     case URL_SCHEME_FILE:
1381     case URL_SCHEME_FTP:
1382     case URL_SCHEME_GOPHER:
1383     case URL_SCHEME_HTTP:
1384     case URL_SCHEME_HTTPS:
1385     case URL_SCHEME_MK:
1386         return TRUE;
1387     }
1388
1389     return FALSE;
1390 }
1391
1392 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1393         BOOL to_obj, REFIID riid, Binding **binding)
1394 {
1395     Binding *ret;
1396     HRESULT hres;
1397
1398     URLMON_LockModule();
1399
1400     ret = heap_alloc_zero(sizeof(Binding));
1401
1402     ret->IBinding_iface.lpVtbl = &BindingVtbl;
1403     ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
1404     ret->IInternetBindInfo_iface.lpVtbl = &InternetBindInfoVtbl;
1405     ret->IWinInetHttpInfo_iface.lpVtbl = &WinInetHttpInfoVtbl;
1406     ret->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
1407
1408     ret->ref = 1;
1409
1410     ret->to_object = to_obj;
1411     ret->iid = *riid;
1412     ret->notif_hwnd = get_notif_hwnd();
1413     ret->report_mime = !binding_ctx;
1414     ret->download_state = BEFORE_DOWNLOAD;
1415
1416     if(to_obj) {
1417         IBindCtx_AddRef(pbc);
1418         ret->bctx = pbc;
1419     }
1420
1421     if(mon) {
1422         IMoniker_AddRef(mon);
1423         ret->mon = mon;
1424     }
1425
1426     ret->bindinfo.cbSize = sizeof(BINDINFO);
1427
1428     InitializeCriticalSection(&ret->section);
1429     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1430
1431     hres = get_callback(pbc, &ret->callback);
1432     if(FAILED(hres)) {
1433         WARN("Could not get IBindStatusCallback\n");
1434         IBinding_Release(&ret->IBinding_iface);
1435         return hres;
1436     }
1437
1438     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1439                                        (void**)&ret->service_provider);
1440
1441     if(binding_ctx) {
1442         ret->protocol = binding_ctx->protocol;
1443         IInternetProtocolEx_AddRef(&ret->protocol->IInternetProtocolEx_iface);
1444     }else {
1445         hres = create_binding_protocol(TRUE, &ret->protocol);
1446         if(FAILED(hres)) {
1447             WARN("Could not get protocol handler\n");
1448             IBinding_Release(&ret->IBinding_iface);
1449             return hres;
1450         }
1451     }
1452
1453     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1454     if(FAILED(hres)) {
1455         WARN("GetBindInfo failed: %08x\n", hres);
1456         IBinding_Release(&ret->IBinding_iface);
1457         return hres;
1458     }
1459
1460     TRACE("bindf %08x\n", ret->bindf);
1461     dump_BINDINFO(&ret->bindinfo);
1462
1463     ret->bindf |= BINDF_FROMURLMON;
1464     if(to_obj)
1465         ret->bindinfo.dwOptions |= 0x100000;
1466
1467     if(!(ret->bindf & BINDF_ASYNCHRONOUS) || !(ret->bindf & BINDF_PULLDATA)) {
1468         ret->bindf |= BINDF_NEEDFILE;
1469         ret->use_cache_file = TRUE;
1470     }else if(!is_urlmon_protocol(uri)) {
1471         ret->bindf |= BINDF_NEEDFILE;
1472     }
1473
1474     hres = IUri_GetDisplayUri(uri, &ret->url);
1475     if(FAILED(hres)) {
1476         IBinding_Release(&ret->IBinding_iface);
1477         return hres;
1478     }
1479
1480     if(binding_ctx) {
1481         ret->stgmed_buf = binding_ctx->stgmed_buf;
1482         IUnknown_AddRef(&ret->stgmed_buf->IUnknown_iface);
1483         ret->clipboard_format = binding_ctx->clipboard_format;
1484     }else {
1485         ret->stgmed_buf = create_stgmed_buf(&ret->protocol->IInternetProtocolEx_iface);
1486     }
1487
1488     if(to_obj) {
1489         ret->stgmed_obj = NULL;
1490     }else if(IsEqualGUID(&IID_IStream, riid)) {
1491         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1492     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1493         ret->bindf |= BINDF_NEEDFILE;
1494         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1495     }else {
1496         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1497         IBinding_Release(&ret->IBinding_iface);
1498         return E_NOTIMPL;
1499     }
1500
1501     *binding = ret;
1502     return S_OK;
1503 }
1504
1505 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1506                              BOOL to_obj, REFIID riid, Binding **ret)
1507 {
1508     Binding *binding = NULL;
1509     HRESULT hres;
1510     MSG msg;
1511
1512     hres = Binding_Create(mon, binding_ctx, uri, pbc, to_obj, riid, &binding);
1513     if(FAILED(hres))
1514         return hres;
1515
1516     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, &binding->IBinding_iface);
1517     if(FAILED(hres)) {
1518         WARN("OnStartBinding failed: %08x\n", hres);
1519         if(hres != E_ABORT && hres != E_NOTIMPL)
1520             hres = INET_E_DOWNLOAD_FAILURE;
1521
1522         stop_binding(binding, hres, NULL);
1523         IBinding_Release(&binding->IBinding_iface);
1524         return hres;
1525     }
1526
1527     if(binding_ctx) {
1528         set_binding_sink(binding->protocol, &binding->IInternetProtocolSink_iface,
1529                 &binding->IInternetBindInfo_iface);
1530         if(binding_ctx->redirect_url)
1531             IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_REDIRECTING, binding_ctx->redirect_url);
1532         report_data(binding, BSCF_FIRSTDATANOTIFICATION | (binding_ctx->download_state == END_DOWNLOAD ? BSCF_LASTDATANOTIFICATION : 0),
1533                 0, 0);
1534     }else {
1535         hres = IInternetProtocolEx_StartEx(&binding->protocol->IInternetProtocolEx_iface, uri,
1536                 &binding->IInternetProtocolSink_iface, &binding->IInternetBindInfo_iface,
1537                 PI_APARTMENTTHREADED|PI_MIMEVERIFICATION, 0);
1538
1539         TRACE("start ret %08x\n", hres);
1540
1541         if(FAILED(hres) && hres != E_PENDING) {
1542             stop_binding(binding, hres, NULL);
1543             IBinding_Release(&binding->IBinding_iface);
1544
1545             return hres;
1546         }
1547     }
1548
1549     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1550           !(binding->state & BINDING_STOPPED)) {
1551         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1552         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1553             TranslateMessage(&msg);
1554             DispatchMessageW(&msg);
1555         }
1556     }
1557
1558     *ret = binding;
1559     return S_OK;
1560 }
1561
1562 HRESULT bind_to_storage(IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1563 {
1564     Binding *binding = NULL, *binding_ctx;
1565     HRESULT hres;
1566
1567     binding_ctx = get_bctx_binding(pbc);
1568
1569     hres = start_binding(NULL, binding_ctx, uri, pbc, FALSE, riid, &binding);
1570     if(binding_ctx)
1571         IBinding_Release(&binding_ctx->IBinding_iface);
1572     if(FAILED(hres))
1573         return hres;
1574
1575     if(binding->hres == S_OK && binding->download_state != BEFORE_DOWNLOAD /* FIXME */) {
1576         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1577             IInternetProtocolEx_UnlockRequest(&binding->protocol->IInternetProtocolEx_iface);
1578
1579         hres = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj, binding->bindf, ppv);
1580     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1581         hres = MK_S_ASYNCHRONOUS;
1582     }else {
1583         hres = FAILED(binding->hres) ? binding->hres : S_OK;
1584     }
1585
1586     IBinding_Release(&binding->IBinding_iface);
1587
1588     return hres;
1589 }
1590
1591 HRESULT bind_to_object(IMoniker *mon, IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1592 {
1593     Binding *binding;
1594     HRESULT hres;
1595
1596     *ppv = NULL;
1597
1598     hres = start_binding(mon, NULL, uri, pbc, TRUE, riid, &binding);
1599     if(FAILED(hres))
1600         return hres;
1601
1602     if(binding->hres != S_OK) {
1603         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1604     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1605         hres = MK_S_ASYNCHRONOUS;
1606     }else {
1607         *ppv = binding->obj;
1608         IUnknown_AddRef(binding->obj);
1609         hres = S_OK;
1610     }
1611
1612     IBinding_Release(&binding->IBinding_iface);
1613
1614     return hres;
1615 }