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     LARGE_INTEGER new_pos;
 524     DWORD method;
 525
 526     TRACE("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 527
 528     if(This->buf->file == INVALID_HANDLE_VALUE) {
 529         /* We should probably call protocol handler's Seek. */
 530         FIXME("no cache file, not supported\n");
 531         return E_FAIL;
 532     }
 533
 534     switch(dwOrigin) {
 535     case STREAM_SEEK_SET:
 536         method = FILE_BEGIN;
 537         break;
 538     case STREAM_SEEK_CUR:
 539         method = FILE_CURRENT;
 540         break;
 541     case STREAM_SEEK_END:
 542         method = FILE_END;
 543         break;
 544     default:
 545         WARN("Invalid origin %x\n", dwOrigin);
 546         return E_FAIL;
 547     }
 548
 549     if(!SetFilePointerEx(This->buf->file, dlibMove, &new_pos, method)) {
 550         FIXME("SetFilePointerEx failed: %u\n", GetLastError());
 551         return E_FAIL;
 552     }
 553
 554     if(plibNewPosition)
 555         plibNewPosition->QuadPart = new_pos.QuadPart;
 556     return S_OK;
 557 }
 558
 559 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 560 {
 561     ProtocolStream *This = impl_from_IStream(iface);
 562     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
 563     return E_NOTIMPL;
 564 }
 565
 566 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
 567         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 568 {
 569     ProtocolStream *This = impl_from_IStream(iface);
 570     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
 571     return E_NOTIMPL;
 572 }
 573
 574 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
 575 {
 576     ProtocolStream *This = impl_from_IStream(iface);
 577
 578     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
 579
 580     return E_NOTIMPL;
 581 }
 582
 583 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
 584 {
 585     ProtocolStream *This = impl_from_IStream(iface);
 586
 587     TRACE("(%p)\n", This);
 588
 589     return E_NOTIMPL;
 590 }
 591
 592 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
 593                                                ULARGE_INTEGER cb, DWORD dwLockType)
 594 {
 595     ProtocolStream *This = impl_from_IStream(iface);
 596     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 597     return E_NOTIMPL;
 598 }
 599
 600 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
 601         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 602 {
 603     ProtocolStream *This = impl_from_IStream(iface);
 604     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 605     return E_NOTIMPL;
 606 }
 607
 608 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
 609                                          DWORD dwStatFlag)
 610 {
 611     ProtocolStream *This = impl_from_IStream(iface);
 612     TRACE("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
 613
 614     if(!pstatstg)
 615         return E_FAIL;
 616
 617     memset(pstatstg, 0, sizeof(STATSTG));
 618
 619     if(!(dwStatFlag&STATFLAG_NONAME) && This->buf->cache_file) {
 620         pstatstg->pwcsName = CoTaskMemAlloc((lstrlenW(This->buf->cache_file)+1)*sizeof(WCHAR));
 621         if(!pstatstg->pwcsName)
 622             return STG_E_INSUFFICIENTMEMORY;
 623
 624         lstrcpyW(pstatstg->pwcsName, This->buf->cache_file);
 625     }
 626
 627     pstatstg->type = STGTY_STREAM;
 628     if(This->buf->file != INVALID_HANDLE_VALUE) {
 629         GetFileSizeEx(This->buf->file, (PLARGE_INTEGER)&pstatstg->cbSize);
 630         GetFileTime(This->buf->file, &pstatstg->ctime, &pstatstg->atime, &pstatstg->mtime);
 631         if(pstatstg->cbSize.QuadPart)
 632             pstatstg->grfMode = GENERIC_READ;
 633     }
 634
 635     return S_OK;
 636 }
 637
 638 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
 639 {
 640     ProtocolStream *This = impl_from_IStream(iface);
 641     FIXME("(%p)->(%p)\n", This, ppstm);
 642     return E_NOTIMPL;
 643 }
 644
 645 static const IStreamVtbl ProtocolStreamVtbl = {
 646     ProtocolStream_QueryInterface,
 647     ProtocolStream_AddRef,
 648     ProtocolStream_Release,
 649     ProtocolStream_Read,
 650     ProtocolStream_Write,
 651     ProtocolStream_Seek,
 652     ProtocolStream_SetSize,
 653     ProtocolStream_CopyTo,
 654     ProtocolStream_Commit,
 655     ProtocolStream_Revert,
 656     ProtocolStream_LockRegion,
 657     ProtocolStream_UnlockRegion,
 658     ProtocolStream_Stat,
 659     ProtocolStream_Clone
 660 };
 661
 662 static void stgmed_stream_release(stgmed_obj_t *obj)
 663 {
 664     ProtocolStream *stream = (ProtocolStream*)obj;
 665     IStream_Release(&stream->IStream_iface);
 666 }
 667
 668 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 669 {
 670     ProtocolStream *stream = (ProtocolStream*)obj;
 671
 672     stgmed->tymed = TYMED_ISTREAM;
 673     stgmed->u.pstm = &stream->IStream_iface;
 674     stgmed->pUnkForRelease = &stream->buf->IUnknown_iface;
 675
 676     return S_OK;
 677 }
 678
 679 static HRESULT stgmed_stream_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
 680 {
 681     ProtocolStream *stream = (ProtocolStream*)obj;
 682
 683     if(!(bindf & BINDF_ASYNCHRONOUS) && stream->buf->file == INVALID_HANDLE_VALUE
 684        && stream->buf->hres != S_FALSE)
 685         return INET_E_DATA_NOT_AVAILABLE;
 686
 687     IStream_AddRef(&stream->IStream_iface);
 688     *result = &stream->IStream_iface;
 689     return S_OK;
 690 }
 691
 692 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
 693     stgmed_stream_release,
 694     stgmed_stream_fill_stgmed,
 695     stgmed_stream_get_result
 696 };
 697
 698 typedef struct {
 699     stgmed_obj_t stgmed_obj;
 700     stgmed_buf_t *buf;
 701 } stgmed_file_obj_t;
 702
 703 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
 704 {
 705     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
 706
 707     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
 708     ret->IStream_iface.lpVtbl = &ProtocolStreamVtbl;
 709     ret->ref = 1;
 710
 711     IUnknown_AddRef(&buf->IUnknown_iface);
 712     ret->buf = buf;
 713
 714     URLMON_LockModule();
 715
 716     return &ret->stgmed_obj;
 717 }
 718
 719 static void stgmed_file_release(stgmed_obj_t *obj)
 720 {
 721     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 722
 723     IUnknown_Release(&file_obj->buf->IUnknown_iface);
 724     heap_free(file_obj);
 725 }
 726
 727 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 728 {
 729     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 730
 731     if(!file_obj->buf->cache_file) {
 732         WARN("cache_file not set\n");
 733         return INET_E_DATA_NOT_AVAILABLE;
 734     }
 735
 736     read_protocol_data(file_obj->buf);
 737
 738     stgmed->tymed = TYMED_FILE;
 739     stgmed->u.lpszFileName = file_obj->buf->cache_file;
 740     stgmed->pUnkForRelease = &file_obj->buf->IUnknown_iface;
 741
 742     return S_OK;
 743 }
 744
 745 static HRESULT stgmed_file_get_result(stgmed_obj_t *obj, DWORD bindf, void **result)
 746 {
 747     return bindf & BINDF_ASYNCHRONOUS ? MK_S_ASYNCHRONOUS : S_OK;
 748 }
 749
 750 static const stgmed_obj_vtbl stgmed_file_vtbl = {
 751     stgmed_file_release,
 752     stgmed_file_fill_stgmed,
 753     stgmed_file_get_result
 754 };
 755
 756 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
 757 {
 758     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
 759
 760     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
 761
 762     IUnknown_AddRef(&buf->IUnknown_iface);
 763     ret->buf = buf;
 764
 765     return &ret->stgmed_obj;
 766 }
 767
 768 static inline Binding *impl_from_IBinding(IBinding *iface)
 769 {
 770     return CONTAINING_RECORD(iface, Binding, IBinding_iface);
 771 }
 772
 773 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 774 {
 775     Binding *This = impl_from_IBinding(iface);
 776
 777     *ppv = NULL;
 778
 779     if(IsEqualGUID(&IID_IUnknown, riid)) {
 780         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 781         *ppv = &This->IBinding_iface;
 782     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 783         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 784         *ppv = &This->IBinding_iface;
 785     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 786         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 787         *ppv = &This->IInternetProtocolSink_iface;
 788     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 789         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 790         *ppv = &This->IInternetBindInfo_iface;
 791     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 792         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 793         *ppv = &This->IServiceProvider_iface;
 794     }else if(IsEqualGUID(&IID_IWinInetInfo, riid)) {
 795         TRACE("(%p)->(IID_IWinInetInfo %p)\n", This, ppv);
 796
 797         /* NOTE: This violidates COM rules, but tests prove that we should do it */
 798         if(!This->protocol->wininet_info)
 799            return E_NOINTERFACE;
 800
 801         *ppv = &This->IWinInetHttpInfo_iface;
 802     }else if(IsEqualGUID(&IID_IWinInetHttpInfo, riid)) {
 803         TRACE("(%p)->(IID_IWinInetHttpInfo %p)\n", This, ppv);
 804
 805         if(!This->protocol->wininet_http_info)
 806             return E_NOINTERFACE;
 807
 808         *ppv = &This->IWinInetHttpInfo_iface;
 809     }
 810
 811     if(*ppv) {
 812         IBinding_AddRef(&This->IBinding_iface);
 813         return S_OK;
 814     }
 815
 816     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 817     return E_NOINTERFACE;
 818 }
 819
 820 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 821 {
 822     Binding *This = impl_from_IBinding(iface);
 823     LONG ref = InterlockedIncrement(&This->ref);
 824
 825     TRACE("(%p) ref=%d\n", This, ref);
 826
 827     return ref;
 828 }
 829
 830 static ULONG WINAPI Binding_Release(IBinding *iface)
 831 {
 832     Binding *This = impl_from_IBinding(iface);
 833     LONG ref = InterlockedDecrement(&This->ref);
 834
 835     TRACE("(%p) ref=%d\n", This, ref);
 836
 837     if(!ref) {
 838         if(This->notif_hwnd)
 839             release_notif_hwnd(This->notif_hwnd);
 840         if(This->mon)
 841             IMoniker_Release(This->mon);
 842         if(This->callback)
 843             IBindStatusCallback_Release(This->callback);
 844         if(This->protocol)
 845             IInternetProtocolEx_Release(&This->protocol->IInternetProtocolEx_iface);
 846         if(This->service_provider)
 847             IServiceProvider_Release(This->service_provider);
 848         if(This->stgmed_buf)
 849             IUnknown_Release(&This->stgmed_buf->IUnknown_iface);
 850         if(This->stgmed_obj)
 851             This->stgmed_obj->vtbl->release(This->stgmed_obj);
 852         if(This->obj)
 853             IUnknown_Release(This->obj);
 854         if(This->bctx)
 855             IBindCtx_Release(This->bctx);
 856
 857         ReleaseBindInfo(&This->bindinfo);
 858         This->section.DebugInfo->Spare[0] = 0;
 859         DeleteCriticalSection(&This->section);
 860         SysFreeString(This->url);
 861         heap_free(This->mime);
 862         heap_free(This->redirect_url);
 863         heap_free(This);
 864
 865         URLMON_UnlockModule();
 866     }
 867
 868     return ref;
 869 }
 870
 871 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 872 {
 873     Binding *This = impl_from_IBinding(iface);
 874     HRESULT hres;
 875
 876     TRACE("(%p)\n", This);
 877
 878     if(This->state & BINDING_ABORTED)
 879         return E_FAIL;
 880
 881     hres = IInternetProtocolEx_Abort(&This->protocol->IInternetProtocolEx_iface, E_ABORT,
 882             ERROR_SUCCESS);
 883     if(FAILED(hres))
 884         return hres;
 885
 886     This->state |= BINDING_ABORTED;
 887     return S_OK;
 888 }
 889
 890 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 891 {
 892     Binding *This = impl_from_IBinding(iface);
 893     FIXME("(%p)\n", This);
 894     return E_NOTIMPL;
 895 }
 896
 897 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 898 {
 899     Binding *This = impl_from_IBinding(iface);
 900     FIXME("(%p)\n", This);
 901     return E_NOTIMPL;
 902 }
 903
 904 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 905 {
 906     Binding *This = impl_from_IBinding(iface);
 907     FIXME("(%p)->(%d)\n", This, nPriority);
 908     return E_NOTIMPL;
 909 }
 910
 911 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 912 {
 913     Binding *This = impl_from_IBinding(iface);
 914     FIXME("(%p)->(%p)\n", This, pnPriority);
 915     return E_NOTIMPL;
 916 }
 917
 918 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
 919         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
 920 {
 921     Binding *This = impl_from_IBinding(iface);
 922
 923     TRACE("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
 924
 925     if(!pdwResult || !pszResult || pdwReserved)
 926         return E_INVALIDARG;
 927
 928     if(!(This->state & BINDING_STOPPED)) {
 929         *pclsidProtocol = CLSID_NULL;
 930         *pdwResult = 0;
 931         *pszResult = NULL;
 932         return S_OK;
 933     }
 934
 935     *pclsidProtocol = This->hres==S_OK ? CLSID_NULL : This->clsid;
 936     *pdwResult = This->hres;
 937     *pszResult = NULL;
 938     return S_OK;
 939 }
 940
 941 static const IBindingVtbl BindingVtbl = {
 942     Binding_QueryInterface,
 943     Binding_AddRef,
 944     Binding_Release,
 945     Binding_Abort,
 946     Binding_Suspend,
 947     Binding_Resume,
 948     Binding_SetPriority,
 949     Binding_GetPriority,
 950     Binding_GetBindResult
 951 };
 952
 953 static Binding *get_bctx_binding(IBindCtx *bctx)
 954 {
 955     IBinding *binding;
 956     IUnknown *unk;
 957     HRESULT hres;
 958
 959     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
 960     if(FAILED(hres))
 961         return NULL;
 962
 963     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void**)&binding);
 964     IUnknown_Release(unk);
 965     if(FAILED(hres))
 966         return NULL;
 967
 968     if (binding->lpVtbl != &BindingVtbl)
 969         return NULL;
 970     return impl_from_IBinding(binding);
 971 }
 972
 973 static inline Binding *impl_from_IInternetProtocolSink(IInternetProtocolSink *iface)
 974 {
 975     return CONTAINING_RECORD(iface, Binding, IInternetProtocolSink_iface);
 976 }
 977
 978 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
 979         REFIID riid, void **ppv)
 980 {
 981     Binding *This = impl_from_IInternetProtocolSink(iface);
 982     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
 983 }
 984
 985 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
 986 {
 987     Binding *This = impl_from_IInternetProtocolSink(iface);
 988     return IBinding_AddRef(&This->IBinding_iface);
 989 }
 990
 991 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
 992 {
 993     Binding *This = impl_from_IInternetProtocolSink(iface);
 994     return IBinding_Release(&This->IBinding_iface);
 995 }
 996
 997 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
 998         PROTOCOLDATA *pProtocolData)
 999 {
1000     Binding *This = impl_from_IInternetProtocolSink(iface);
1001
1002     WARN("(%p)->(%p)\n", This, pProtocolData);
1003
1004     return E_FAIL;
1005 }
1006
1007 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
1008                         ULONG status_code, LPCWSTR status_text)
1009 {
1010     IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1011             status_code, status_text);
1012 }
1013
1014 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1015         ULONG ulStatusCode, LPCWSTR szStatusText)
1016 {
1017     Binding *This = impl_from_IInternetProtocolSink(iface);
1018
1019     TRACE("(%p)->(%s %s)\n", This, debugstr_bindstatus(ulStatusCode), debugstr_w(szStatusText));
1020
1021     switch(ulStatusCode) {
1022     case BINDSTATUS_FINDINGRESOURCE:
1023         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
1024         break;
1025     case BINDSTATUS_CONNECTING:
1026         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
1027         break;
1028     case BINDSTATUS_REDIRECTING:
1029         heap_free(This->redirect_url);
1030         This->redirect_url = heap_strdupW(szStatusText);
1031         on_progress(This, 0, 0, BINDSTATUS_REDIRECTING, szStatusText);
1032         break;
1033     case BINDSTATUS_BEGINDOWNLOADDATA:
1034         break;
1035     case BINDSTATUS_SENDINGREQUEST:
1036         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1037         break;
1038     case BINDSTATUS_PROTOCOLCLASSID:
1039         CLSIDFromString(szStatusText, &This->clsid);
1040         break;
1041     case BINDSTATUS_MIMETYPEAVAILABLE:
1042     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1043         mime_available(This, szStatusText);
1044         break;
1045     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1046         cache_file_available(This, szStatusText);
1047         break;
1048     case BINDSTATUS_DECODING:
1049         IBindStatusCallback_OnProgress(This->callback, 0, 0, BINDSTATUS_DECODING, szStatusText);
1050         break;
1051     case BINDSTATUS_LOADINGMIMEHANDLER:
1052         on_progress(This, 0, 0, BINDSTATUS_LOADINGMIMEHANDLER, szStatusText);
1053         break;
1054     case BINDSTATUS_DIRECTBIND: /* FIXME: Handle BINDSTATUS_DIRECTBIND in BindProtocol */
1055         This->report_mime = FALSE;
1056         break;
1057     case BINDSTATUS_ACCEPTRANGES:
1058         break;
1059     default:
1060         FIXME("Unhandled status code %d\n", ulStatusCode);
1061         return E_NOTIMPL;
1062     };
1063
1064     return S_OK;
1065 }
1066
1067 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1068 {
1069     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1070     BOOL sent_begindownloaddata = FALSE;
1071
1072     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1073
1074     if(This->download_state == END_DOWNLOAD || (This->state & BINDING_ABORTED)) {
1075         read_protocol_data(This->stgmed_buf);
1076         return;
1077     }
1078
1079     if(This->state & BINDING_STOPPED)
1080         return;
1081
1082     if(This->stgmed_buf->file != INVALID_HANDLE_VALUE)
1083         read_protocol_data(This->stgmed_buf);
1084
1085     if(This->download_state == BEFORE_DOWNLOAD) {
1086         This->download_state = DOWNLOADING;
1087         sent_begindownloaddata = TRUE;
1088         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1089                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1090
1091         if(This->stgmed_buf->cache_file)
1092             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1093                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1094     }
1095
1096     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1097         This->download_state = END_DOWNLOAD;
1098         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1099                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1100     }else if(!sent_begindownloaddata) {
1101         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1102                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1103     }
1104
1105     if(This->state & (BINDING_STOPPED|BINDING_ABORTED))
1106         return;
1107
1108     if(This->to_object) {
1109         if(!(This->state & BINDING_OBJAVAIL)) {
1110             IBinding_AddRef(&This->IBinding_iface);
1111             create_object(This);
1112             IBinding_Release(&This->IBinding_iface);
1113         }
1114     }else {
1115         STGMEDIUM stgmed;
1116         HRESULT hres;
1117
1118         if(!(This->state & BINDING_LOCKED)) {
1119             HRESULT hres = IInternetProtocolEx_LockRequest(
1120                     &This->protocol->IInternetProtocolEx_iface, 0);
1121             if(SUCCEEDED(hres))
1122                 This->state |= BINDING_LOCKED;
1123         }
1124
1125         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1126         if(FAILED(hres)) {
1127             stop_binding(This, hres, NULL);
1128             return;
1129         }
1130
1131         formatetc.tymed = stgmed.tymed;
1132         formatetc.cfFormat = This->clipboard_format;
1133
1134         hres = IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1135                 &formatetc, &stgmed);
1136         if(hres != S_OK) {
1137             if(This->download_state != END_DOWNLOAD) {
1138                 This->download_state = END_DOWNLOAD;
1139                 IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1140                         BINDSTATUS_ENDDOWNLOADDATA, This->url);
1141             }
1142
1143             WARN("OnDataAvailable returned %x\n", hres);
1144             stop_binding(This, hres, NULL);
1145             return;
1146         }
1147
1148         if(This->download_state == END_DOWNLOAD)
1149             stop_binding(This, S_OK, NULL);
1150     }
1151 }
1152
1153 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1154         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1155 {
1156     Binding *This = impl_from_IInternetProtocolSink(iface);
1157
1158     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1159
1160     report_data(This, grfBSCF, ulProgress, ulProgressMax);
1161     return S_OK;
1162 }
1163
1164 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1165         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1166 {
1167     Binding *This = impl_from_IInternetProtocolSink(iface);
1168
1169     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1170
1171     stop_binding(This, hrResult, szResult);
1172
1173     IInternetProtocolEx_Terminate(&This->protocol->IInternetProtocolEx_iface, 0);
1174     return S_OK;
1175 }
1176
1177 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1178     InternetProtocolSink_QueryInterface,
1179     InternetProtocolSink_AddRef,
1180     InternetProtocolSink_Release,
1181     InternetProtocolSink_Switch,
1182     InternetProtocolSink_ReportProgress,
1183     InternetProtocolSink_ReportData,
1184     InternetProtocolSink_ReportResult
1185 };
1186
1187 static inline Binding *impl_from_IInternetBindInfo(IInternetBindInfo *iface)
1188 {
1189     return CONTAINING_RECORD(iface, Binding, IInternetBindInfo_iface);
1190 }
1191
1192 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1193         REFIID riid, void **ppv)
1194 {
1195     Binding *This = impl_from_IInternetBindInfo(iface);
1196     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1197 }
1198
1199 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1200 {
1201     Binding *This = impl_from_IInternetBindInfo(iface);
1202     return IBinding_AddRef(&This->IBinding_iface);
1203 }
1204
1205 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1206 {
1207     Binding *This = impl_from_IInternetBindInfo(iface);
1208     return IBinding_Release(&This->IBinding_iface);
1209 }
1210
1211 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1212         DWORD *grfBINDF, BINDINFO *pbindinfo)
1213 {
1214     Binding *This = impl_from_IInternetBindInfo(iface);
1215
1216     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1217
1218     *grfBINDF = This->bindf;
1219     return CopyBindInfo(&This->bindinfo, pbindinfo);
1220 }
1221
1222 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1223         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1224 {
1225     Binding *This = impl_from_IInternetBindInfo(iface);
1226
1227     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1228
1229     switch(ulStringType) {
1230     case BINDSTRING_ACCEPT_MIMES: {
1231         static const WCHAR wszMimes[] = {'*','/','*',0};
1232
1233         if(!ppwzStr || !pcElFetched)
1234             return E_INVALIDARG;
1235
1236         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1237         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1238         *pcElFetched = 1;
1239         return S_OK;
1240     }
1241     case BINDSTRING_USER_AGENT: {
1242         IInternetBindInfo *bindinfo = NULL;
1243         HRESULT hres;
1244
1245         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1246                                                   (void**)&bindinfo);
1247         if(FAILED(hres))
1248             return hres;
1249
1250         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1251                                                cEl, pcElFetched);
1252         IInternetBindInfo_Release(bindinfo);
1253
1254         return hres;
1255     }
1256     case BINDSTRING_URL: {
1257         DWORD size = (SysStringLen(This->url)+1) * sizeof(WCHAR);
1258
1259         if(!ppwzStr || !pcElFetched)
1260             return E_INVALIDARG;
1261
1262         *ppwzStr = CoTaskMemAlloc(size);
1263         memcpy(*ppwzStr, This->url, size);
1264         *pcElFetched = 1;
1265         return S_OK;
1266     }
1267     }
1268
1269     FIXME("not supported string type %d\n", ulStringType);
1270     return E_NOTIMPL;
1271 }
1272
1273 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1274     InternetBindInfo_QueryInterface,
1275     InternetBindInfo_AddRef,
1276     InternetBindInfo_Release,
1277     InternetBindInfo_GetBindInfo,
1278     InternetBindInfo_GetBindString
1279 };
1280
1281 static inline Binding *impl_from_IWinInetHttpInfo(IWinInetHttpInfo *iface)
1282 {
1283     return CONTAINING_RECORD(iface, Binding, IWinInetHttpInfo_iface);
1284 }
1285
1286 static HRESULT WINAPI WinInetHttpInfo_QueryInterface(IWinInetHttpInfo *iface, REFIID riid, void **ppv)
1287 {
1288     Binding *This = impl_from_IWinInetHttpInfo(iface);
1289     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1290 }
1291
1292 static ULONG WINAPI WinInetHttpInfo_AddRef(IWinInetHttpInfo *iface)
1293 {
1294     Binding *This = impl_from_IWinInetHttpInfo(iface);
1295     return IBinding_AddRef(&This->IBinding_iface);
1296 }
1297
1298 static ULONG WINAPI WinInetHttpInfo_Release(IWinInetHttpInfo *iface)
1299 {
1300     Binding *This = impl_from_IWinInetHttpInfo(iface);
1301     return IBinding_Release(&This->IBinding_iface);
1302 }
1303
1304 static HRESULT WINAPI WinInetHttpInfo_QueryOption(IWinInetHttpInfo *iface, DWORD dwOption,
1305         void *pBuffer, DWORD *pcbBuffer)
1306 {
1307     Binding *This = impl_from_IWinInetHttpInfo(iface);
1308     TRACE("(%p)->(%x %p %p)\n", This, dwOption, pBuffer, pcbBuffer);
1309
1310     if(!This->protocol->wininet_info)
1311         return E_FAIL;
1312
1313     return IWinInetInfo_QueryOption(This->protocol->wininet_info,
1314             dwOption, pBuffer, pcbBuffer);
1315 }
1316
1317 static HRESULT WINAPI WinInetHttpInfo_QueryInfo(IWinInetHttpInfo *iface, DWORD dwOption,
1318         void *pBuffer, DWORD *pcbBuffer, DWORD *pdwFlags, DWORD *pdwReserved)
1319 {
1320     Binding *This = impl_from_IWinInetHttpInfo(iface);
1321     TRACE("(%p)->(%x %p %p %p %p)\n", This, dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1322
1323     if(!This->protocol->wininet_http_info)
1324         return E_FAIL;
1325
1326     return IWinInetHttpInfo_QueryInfo(This->protocol->wininet_http_info,
1327             dwOption, pBuffer, pcbBuffer, pdwFlags, pdwReserved);
1328 }
1329
1330 static const IWinInetHttpInfoVtbl WinInetHttpInfoVtbl = {
1331     WinInetHttpInfo_QueryInterface,
1332     WinInetHttpInfo_AddRef,
1333     WinInetHttpInfo_Release,
1334     WinInetHttpInfo_QueryOption,
1335     WinInetHttpInfo_QueryInfo
1336 };
1337
1338 static inline Binding *impl_from_IServiceProvider(IServiceProvider *iface)
1339 {
1340     return CONTAINING_RECORD(iface, Binding, IServiceProvider_iface);
1341 }
1342
1343 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1344         REFIID riid, void **ppv)
1345 {
1346     Binding *This = impl_from_IServiceProvider(iface);
1347     return IBinding_QueryInterface(&This->IBinding_iface, riid, ppv);
1348 }
1349
1350 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1351 {
1352     Binding *This = impl_from_IServiceProvider(iface);
1353     return IBinding_AddRef(&This->IBinding_iface);
1354 }
1355
1356 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1357 {
1358     Binding *This = impl_from_IServiceProvider(iface);
1359     return IBinding_Release(&This->IBinding_iface);
1360 }
1361
1362 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1363         REFGUID guidService, REFIID riid, void **ppv)
1364 {
1365     Binding *This = impl_from_IServiceProvider(iface);
1366     HRESULT hres;
1367
1368     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1369
1370     if(This->service_provider) {
1371         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1372                                              riid, ppv);
1373         if(SUCCEEDED(hres))
1374             return hres;
1375     }
1376
1377     WARN("unknown service %s\n", debugstr_guid(guidService));
1378     return E_NOINTERFACE;
1379 }
1380
1381 static const IServiceProviderVtbl ServiceProviderVtbl = {
1382     ServiceProvider_QueryInterface,
1383     ServiceProvider_AddRef,
1384     ServiceProvider_Release,
1385     ServiceProvider_QueryService
1386 };
1387
1388 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1389 {
1390     IUnknown *unk;
1391     HRESULT hres;
1392
1393     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1394     if(FAILED(hres))
1395         return create_default_callback(callback);
1396
1397     hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1398     IUnknown_Release(unk);
1399     return hres;
1400 }
1401
1402 static BOOL is_urlmon_protocol(IUri *uri)
1403 {
1404     DWORD scheme;
1405     HRESULT hres;
1406
1407     hres = IUri_GetScheme(uri, &scheme);
1408     if(FAILED(hres))
1409         return FALSE;
1410
1411     switch(scheme) {
1412     case URL_SCHEME_FILE:
1413     case URL_SCHEME_FTP:
1414     case URL_SCHEME_GOPHER:
1415     case URL_SCHEME_HTTP:
1416     case URL_SCHEME_HTTPS:
1417     case URL_SCHEME_MK:
1418         return TRUE;
1419     }
1420
1421     return FALSE;
1422 }
1423
1424 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1425         BOOL to_obj, REFIID riid, Binding **binding)
1426 {
1427     Binding *ret;
1428     HRESULT hres;
1429
1430     URLMON_LockModule();
1431
1432     ret = heap_alloc_zero(sizeof(Binding));
1433
1434     ret->IBinding_iface.lpVtbl = &BindingVtbl;
1435     ret->IInternetProtocolSink_iface.lpVtbl = &InternetProtocolSinkVtbl;
1436     ret->IInternetBindInfo_iface.lpVtbl = &InternetBindInfoVtbl;
1437     ret->IWinInetHttpInfo_iface.lpVtbl = &WinInetHttpInfoVtbl;
1438     ret->IServiceProvider_iface.lpVtbl = &ServiceProviderVtbl;
1439
1440     ret->ref = 1;
1441
1442     ret->to_object = to_obj;
1443     ret->iid = *riid;
1444     ret->notif_hwnd = get_notif_hwnd();
1445     ret->report_mime = !binding_ctx;
1446     ret->download_state = BEFORE_DOWNLOAD;
1447
1448     if(to_obj) {
1449         IBindCtx_AddRef(pbc);
1450         ret->bctx = pbc;
1451     }
1452
1453     if(mon) {
1454         IMoniker_AddRef(mon);
1455         ret->mon = mon;
1456     }
1457
1458     ret->bindinfo.cbSize = sizeof(BINDINFO);
1459
1460     InitializeCriticalSection(&ret->section);
1461     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1462
1463     hres = get_callback(pbc, &ret->callback);
1464     if(FAILED(hres)) {
1465         WARN("Could not get IBindStatusCallback\n");
1466         IBinding_Release(&ret->IBinding_iface);
1467         return hres;
1468     }
1469
1470     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1471                                        (void**)&ret->service_provider);
1472
1473     if(binding_ctx) {
1474         ret->protocol = binding_ctx->protocol;
1475         IInternetProtocolEx_AddRef(&ret->protocol->IInternetProtocolEx_iface);
1476     }else {
1477         hres = create_binding_protocol(TRUE, &ret->protocol);
1478         if(FAILED(hres)) {
1479             WARN("Could not get protocol handler\n");
1480             IBinding_Release(&ret->IBinding_iface);
1481             return hres;
1482         }
1483     }
1484
1485     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1486     if(FAILED(hres)) {
1487         WARN("GetBindInfo failed: %08x\n", hres);
1488         IBinding_Release(&ret->IBinding_iface);
1489         return hres;
1490     }
1491
1492     TRACE("bindf %08x\n", ret->bindf);
1493     dump_BINDINFO(&ret->bindinfo);
1494
1495     ret->bindf |= BINDF_FROMURLMON;
1496     if(to_obj)
1497         ret->bindinfo.dwOptions |= 0x100000;
1498
1499     if(!(ret->bindf & BINDF_ASYNCHRONOUS) || !(ret->bindf & BINDF_PULLDATA)) {
1500         ret->bindf |= BINDF_NEEDFILE;
1501         ret->use_cache_file = TRUE;
1502     }else if(!is_urlmon_protocol(uri)) {
1503         ret->bindf |= BINDF_NEEDFILE;
1504     }
1505
1506     hres = IUri_GetDisplayUri(uri, &ret->url);
1507     if(FAILED(hres)) {
1508         IBinding_Release(&ret->IBinding_iface);
1509         return hres;
1510     }
1511
1512     if(binding_ctx) {
1513         ret->stgmed_buf = binding_ctx->stgmed_buf;
1514         IUnknown_AddRef(&ret->stgmed_buf->IUnknown_iface);
1515         ret->clipboard_format = binding_ctx->clipboard_format;
1516     }else {
1517         ret->stgmed_buf = create_stgmed_buf(&ret->protocol->IInternetProtocolEx_iface);
1518     }
1519
1520     if(to_obj) {
1521         ret->stgmed_obj = NULL;
1522     }else if(IsEqualGUID(&IID_IStream, riid)) {
1523         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1524     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1525         ret->bindf |= BINDF_NEEDFILE;
1526         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1527     }else {
1528         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1529         IBinding_Release(&ret->IBinding_iface);
1530         return E_NOTIMPL;
1531     }
1532
1533     *binding = ret;
1534     return S_OK;
1535 }
1536
1537 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, IUri *uri, IBindCtx *pbc,
1538                              BOOL to_obj, REFIID riid, Binding **ret)
1539 {
1540     Binding *binding = NULL;
1541     HRESULT hres;
1542     MSG msg;
1543
1544     hres = Binding_Create(mon, binding_ctx, uri, pbc, to_obj, riid, &binding);
1545     if(FAILED(hres))
1546         return hres;
1547
1548     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, &binding->IBinding_iface);
1549     if(FAILED(hres)) {
1550         WARN("OnStartBinding failed: %08x\n", hres);
1551         if(hres != E_ABORT && hres != E_NOTIMPL)
1552             hres = INET_E_DOWNLOAD_FAILURE;
1553
1554         stop_binding(binding, hres, NULL);
1555         IBinding_Release(&binding->IBinding_iface);
1556         return hres;
1557     }
1558
1559     if(binding_ctx) {
1560         set_binding_sink(binding->protocol, &binding->IInternetProtocolSink_iface,
1561                 &binding->IInternetBindInfo_iface);
1562         if(binding_ctx->redirect_url)
1563             IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_REDIRECTING, binding_ctx->redirect_url);
1564         report_data(binding, BSCF_FIRSTDATANOTIFICATION | (binding_ctx->download_state == END_DOWNLOAD ? BSCF_LASTDATANOTIFICATION : 0),
1565                 0, 0);
1566     }else {
1567         hres = IInternetProtocolEx_StartEx(&binding->protocol->IInternetProtocolEx_iface, uri,
1568                 &binding->IInternetProtocolSink_iface, &binding->IInternetBindInfo_iface,
1569                 PI_APARTMENTTHREADED|PI_MIMEVERIFICATION, 0);
1570
1571         TRACE("start ret %08x\n", hres);
1572
1573         if(FAILED(hres) && hres != E_PENDING) {
1574             stop_binding(binding, hres, NULL);
1575             IBinding_Release(&binding->IBinding_iface);
1576
1577             return hres;
1578         }
1579     }
1580
1581     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1582           !(binding->state & BINDING_STOPPED)) {
1583         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1584         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1585             TranslateMessage(&msg);
1586             DispatchMessageW(&msg);
1587         }
1588     }
1589
1590     *ret = binding;
1591     return S_OK;
1592 }
1593
1594 HRESULT bind_to_storage(IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1595 {
1596     Binding *binding = NULL, *binding_ctx;
1597     HRESULT hres;
1598
1599     binding_ctx = get_bctx_binding(pbc);
1600
1601     hres = start_binding(NULL, binding_ctx, uri, pbc, FALSE, riid, &binding);
1602     if(binding_ctx)
1603         IBinding_Release(&binding_ctx->IBinding_iface);
1604     if(FAILED(hres))
1605         return hres;
1606
1607     if(binding->hres == S_OK && binding->download_state != BEFORE_DOWNLOAD /* FIXME */) {
1608         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1609             IInternetProtocolEx_UnlockRequest(&binding->protocol->IInternetProtocolEx_iface);
1610
1611         hres = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj, binding->bindf, ppv);
1612     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1613         hres = MK_S_ASYNCHRONOUS;
1614     }else {
1615         hres = FAILED(binding->hres) ? binding->hres : S_OK;
1616     }
1617
1618     IBinding_Release(&binding->IBinding_iface);
1619
1620     return hres;
1621 }
1622
1623 HRESULT bind_to_object(IMoniker *mon, IUri *uri, IBindCtx *pbc, REFIID riid, void **ppv)
1624 {
1625     Binding *binding;
1626     HRESULT hres;
1627
1628     *ppv = NULL;
1629
1630     hres = start_binding(mon, NULL, uri, pbc, TRUE, riid, &binding);
1631     if(FAILED(hres))
1632         return hres;
1633
1634     if(binding->hres != S_OK) {
1635         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1636     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1637         hres = MK_S_ASYNCHRONOUS;
1638     }else {
1639         *ppv = binding->obj;
1640         IUnknown_AddRef(binding->obj);
1641         hres = S_OK;
1642     }
1643
1644     IBinding_Release(&binding->IBinding_iface);
1645
1646     return hres;
1647 }