git.oblomov.eu Git - wine/blob - dlls/urlmon/binding.c

   1 /*
   2  * Copyright 2005-2007 Jacek Caban for CodeWeavers
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "urlmon_main.h"
  20 #include "winreg.h"
  21
  22 #include "wine/debug.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  25
  26 static WCHAR cbinding_contextW[] = {'C','B','i','n','d','i','n','g',' ','C','o','n','t','e','x','t',0};
  27 static WCHAR bscb_holderW[] = { '_','B','S','C','B','_','H','o','l','d','e','r','_',0 };
  28
  29 typedef struct Binding Binding;
  30
  31 struct _task_header_t;
  32
  33 typedef void (*task_proc_t)(Binding*, struct _task_header_t*);
  34
  35 typedef struct _task_header_t {
  36     task_proc_t proc;
  37     struct _task_header_t *next;
  38 } task_header_t;
  39
  40 typedef struct {
  41     const IUnknownVtbl *lpUnknownVtbl;
  42
  43     LONG ref;
  44
  45     IInternetProtocol *protocol;
  46
  47     BYTE buf[1024*8];
  48     DWORD size;
  49     BOOL init;
  50     HRESULT hres;
  51
  52     LPWSTR cache_file;
  53 } stgmed_buf_t;
  54
  55 typedef struct _stgmed_obj_t stgmed_obj_t;
  56
  57 typedef struct {
  58     void (*release)(stgmed_obj_t*);
  59     HRESULT (*fill_stgmed)(stgmed_obj_t*,STGMEDIUM*);
  60     void *(*get_result)(stgmed_obj_t*);
  61 } stgmed_obj_vtbl;
  62
  63 struct _stgmed_obj_t {
  64     const stgmed_obj_vtbl *vtbl;
  65 };
  66
  67 #define STGMEDUNK(x)  ((IUnknown*) &(x)->lpUnknownVtbl)
  68
  69 typedef enum {
  70     BEFORE_DOWNLOAD,
  71     DOWNLOADING,
  72     END_DOWNLOAD
  73 } download_state_t;
  74
  75 #define BINDING_LOCKED    0x0001
  76 #define BINDING_STOPPED   0x0002
  77 #define BINDING_OBJAVAIL  0x0004
  78
  79 struct Binding {
  80     const IBindingVtbl               *lpBindingVtbl;
  81     const IInternetProtocolSinkVtbl  *lpInternetProtocolSinkVtbl;
  82     const IInternetBindInfoVtbl      *lpInternetBindInfoVtbl;
  83     const IServiceProviderVtbl       *lpServiceProviderVtbl;
  84
  85     LONG ref;
  86
  87     IBindStatusCallback *callback;
  88     IInternetProtocol *protocol;
  89     IServiceProvider *service_provider;
  90
  91     stgmed_buf_t *stgmed_buf;
  92     stgmed_obj_t *stgmed_obj;
  93
  94     BINDINFO bindinfo;
  95     DWORD bindf;
  96     BOOL to_object;
  97     LPWSTR mime;
  98     UINT clipboard_format;
  99     LPWSTR url;
 100     IID iid;
 101     BOOL report_mime;
 102     DWORD continue_call;
 103     DWORD state;
 104     HRESULT hres;
 105     download_state_t download_state;
 106     IUnknown *obj;
 107     IMoniker *mon;
 108     IBindCtx *bctx;
 109
 110     DWORD apartment_thread;
 111     HWND notif_hwnd;
 112
 113     task_header_t *task_queue_head, *task_queue_tail;
 114     CRITICAL_SECTION section;
 115 };
 116
 117 #define BINDING(x)   ((IBinding*)               &(x)->lpBindingVtbl)
 118 #define PROTSINK(x)  ((IInternetProtocolSink*)  &(x)->lpInternetProtocolSinkVtbl)
 119 #define BINDINF(x)   ((IInternetBindInfo*)      &(x)->lpInternetBindInfoVtbl)
 120 #define SERVPROV(x)  ((IServiceProvider*)       &(x)->lpServiceProviderVtbl)
 121
 122 #define STREAM(x) ((IStream*) &(x)->lpStreamVtbl)
 123 #define HTTPNEG2(x) ((IHttpNegotiate2*) &(x)->lpHttpNegotiate2Vtbl)
 124
 125 #define WM_MK_CONTINUE   (WM_USER+101)
 126
 127 static void push_task(Binding *binding, task_header_t *task, task_proc_t proc)
 128 {
 129     task->proc = proc;
 130     task->next = NULL;
 131
 132     EnterCriticalSection(&binding->section);
 133
 134     if(binding->task_queue_tail) {
 135         binding->task_queue_tail->next = task;
 136         binding->task_queue_tail = task;
 137     }else {
 138         binding->task_queue_tail = binding->task_queue_head = task;
 139     }
 140
 141     LeaveCriticalSection(&binding->section);
 142 }
 143
 144 static task_header_t *pop_task(Binding *binding)
 145 {
 146     task_header_t *ret;
 147
 148     EnterCriticalSection(&binding->section);
 149
 150     ret = binding->task_queue_head;
 151     if(ret) {
 152         binding->task_queue_head = ret->next;
 153         if(!binding->task_queue_head)
 154             binding->task_queue_tail = NULL;
 155     }
 156
 157     LeaveCriticalSection(&binding->section);
 158
 159     return ret;
 160 }
 161
 162 static void fill_stgmed_buffer(stgmed_buf_t *buf)
 163 {
 164     DWORD read = 0;
 165
 166     if(sizeof(buf->buf) == buf->size)
 167         return;
 168
 169     buf->hres = IInternetProtocol_Read(buf->protocol, buf->buf+buf->size,
 170             sizeof(buf->buf)-buf->size, &read);
 171     buf->size += read;
 172     if(read > 0)
 173         buf->init = TRUE;
 174 }
 175
 176 static LRESULT WINAPI notif_wnd_proc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
 177 {
 178     if(msg == WM_MK_CONTINUE) {
 179         Binding *binding = (Binding*)lParam;
 180         task_header_t *task;
 181
 182         while((task = pop_task(binding))) {
 183             binding->continue_call++;
 184             task->proc(binding, task);
 185             binding->continue_call--;
 186         }
 187
 188         IBinding_Release(BINDING(binding));
 189         return 0;
 190     }
 191
 192     return DefWindowProcW(hwnd, msg, wParam, lParam);
 193 }
 194
 195 static HWND get_notif_hwnd(void)
 196 {
 197     static ATOM wnd_class = 0;
 198     HWND hwnd;
 199
 200     static const WCHAR wszURLMonikerNotificationWindow[] =
 201         {'U','R','L',' ','M','o','n','i','k','e','r',' ',
 202          'N','o','t','i','f','i','c','a','t','i','o','n',' ','W','i','n','d','o','w',0};
 203
 204     if(!wnd_class) {
 205         static WNDCLASSEXW wndclass = {
 206             sizeof(wndclass), 0,
 207             notif_wnd_proc, 0, 0,
 208             NULL, NULL, NULL, NULL, NULL,
 209             wszURLMonikerNotificationWindow,
 210             NULL
 211         };
 212
 213         wndclass.hInstance = URLMON_hInstance;
 214
 215         wnd_class = RegisterClassExW(&wndclass);
 216         if (!wnd_class && GetLastError() == ERROR_CLASS_ALREADY_EXISTS)
 217             wnd_class = 1;
 218     }
 219
 220     hwnd = CreateWindowExW(0, wszURLMonikerNotificationWindow,
 221                            wszURLMonikerNotificationWindow, 0, 0, 0, 0, 0, HWND_MESSAGE,
 222                            NULL, URLMON_hInstance, NULL);
 223
 224     TRACE("hwnd = %p\n", hwnd);
 225
 226     return hwnd;
 227 }
 228
 229 static void dump_BINDINFO(BINDINFO *bi)
 230 {
 231     static const char * const BINDINFOF_str[] = {
 232         "#0",
 233         "BINDINFOF_URLENCODESTGMEDDATA",
 234         "BINDINFOF_URLENCODEDEXTRAINFO"
 235     };
 236
 237     static const char * const BINDVERB_str[] = {
 238         "BINDVERB_GET",
 239         "BINDVERB_POST",
 240         "BINDVERB_PUT",
 241         "BINDVERB_CUSTOM"
 242     };
 243
 244     TRACE("\n"
 245             "BINDINFO = {\n"
 246             "    %d, %s,\n"
 247             "    {%d, %p, %p},\n"
 248             "    %s,\n"
 249             "    %s,\n"
 250             "    %s,\n"
 251             "    %d, %08x, %d, %d\n"
 252             "    {%d %p %x},\n"
 253             "    %s\n"
 254             "    %p, %d\n"
 255             "}\n",
 256
 257             bi->cbSize, debugstr_w(bi->szExtraInfo),
 258             bi->stgmedData.tymed, bi->stgmedData.u.hGlobal, bi->stgmedData.pUnkForRelease,
 259             bi->grfBindInfoF > BINDINFOF_URLENCODEDEXTRAINFO
 260                 ? "unknown" : BINDINFOF_str[bi->grfBindInfoF],
 261             bi->dwBindVerb > BINDVERB_CUSTOM
 262                 ? "unknown" : BINDVERB_str[bi->dwBindVerb],
 263             debugstr_w(bi->szCustomVerb),
 264             bi->cbstgmedData, bi->dwOptions, bi->dwOptionsFlags, bi->dwCodePage,
 265             bi->securityAttributes.nLength,
 266             bi->securityAttributes.lpSecurityDescriptor,
 267             bi->securityAttributes.bInheritHandle,
 268             debugstr_guid(&bi->iid),
 269             bi->pUnk, bi->dwReserved
 270             );
 271 }
 272
 273 static void set_binding_mime(Binding *binding, LPCWSTR mime)
 274 {
 275     EnterCriticalSection(&binding->section);
 276
 277     if(binding->report_mime) {
 278         heap_free(binding->mime);
 279         binding->mime = heap_strdupW(mime);
 280     }
 281
 282     LeaveCriticalSection(&binding->section);
 283 }
 284
 285 static void handle_mime_available(Binding *binding, BOOL verify)
 286 {
 287     BOOL report_mime;
 288
 289     EnterCriticalSection(&binding->section);
 290     report_mime = binding->report_mime;
 291     binding->report_mime = FALSE;
 292     LeaveCriticalSection(&binding->section);
 293
 294     if(!report_mime)
 295         return;
 296
 297     if(verify) {
 298         LPWSTR mime = NULL;
 299
 300         fill_stgmed_buffer(binding->stgmed_buf);
 301         FindMimeFromData(NULL, binding->url, binding->stgmed_buf->buf,
 302                          min(binding->stgmed_buf->size, 255), binding->mime, 0, &mime, 0);
 303
 304         heap_free(binding->mime);
 305         binding->mime = heap_strdupW(mime);
 306         CoTaskMemFree(mime);
 307     }
 308
 309     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_MIMETYPEAVAILABLE, binding->mime);
 310
 311     binding->clipboard_format = RegisterClipboardFormatW(binding->mime);
 312 }
 313
 314 typedef struct {
 315     task_header_t header;
 316     BOOL verify;
 317 } mime_available_task_t;
 318
 319 static void mime_available_proc(Binding *binding, task_header_t *t)
 320 {
 321     mime_available_task_t *task = (mime_available_task_t*)t;
 322
 323     handle_mime_available(binding, task->verify);
 324
 325     heap_free(task);
 326 }
 327
 328 static void mime_available(Binding *This, LPCWSTR mime, BOOL verify)
 329 {
 330     if(mime)
 331         set_binding_mime(This, mime);
 332
 333     if(GetCurrentThreadId() == This->apartment_thread) {
 334         handle_mime_available(This, verify);
 335     }else {
 336         mime_available_task_t *task = heap_alloc(sizeof(task_header_t));
 337         task->verify = verify;
 338         push_task(This, &task->header, mime_available_proc);
 339     }
 340 }
 341
 342 static void stop_binding(Binding *binding, HRESULT hres, LPCWSTR str)
 343 {
 344     if(binding->state & BINDING_LOCKED) {
 345         IInternetProtocol_UnlockRequest(binding->protocol);
 346         binding->state &= ~BINDING_LOCKED;
 347     }
 348
 349     if(!(binding->state & BINDING_STOPPED)) {
 350         binding->state |= BINDING_STOPPED;
 351
 352         IBindStatusCallback_OnStopBinding(binding->callback, hres, str);
 353         binding->hres = hres;
 354     }
 355 }
 356
 357 static LPWSTR get_mime_clsid(LPCWSTR mime, CLSID *clsid)
 358 {
 359     LPWSTR key_name, ret;
 360     DWORD res, type, size;
 361     HKEY hkey;
 362     int len;
 363     HRESULT hres;
 364
 365     static const WCHAR mime_keyW[] =
 366         {'M','I','M','E','\\','D','a','t','a','b','a','s','e','\\',
 367          'C','o','n','t','e','n','t',' ','T','y','p','e','\\'};
 368     static const WCHAR clsidW[] = {'C','L','S','I','D',0};
 369
 370     len = strlenW(mime)+1;
 371     key_name = heap_alloc(sizeof(mime_keyW) + len*sizeof(WCHAR));
 372     memcpy(key_name, mime_keyW, sizeof(mime_keyW));
 373     strcpyW(key_name + sizeof(mime_keyW)/sizeof(WCHAR), mime);
 374
 375     res = RegOpenKeyW(HKEY_CLASSES_ROOT, key_name, &hkey);
 376     heap_free(key_name);
 377     if(res != ERROR_SUCCESS) {
 378         WARN("Could not open MIME key: %x\n", res);
 379         return NULL;
 380     }
 381
 382     size = 50*sizeof(WCHAR);
 383     ret = heap_alloc(size);
 384     res = RegQueryValueExW(hkey, clsidW, NULL, &type, (LPBYTE)ret, &size);
 385     RegCloseKey(hkey);
 386     if(res != ERROR_SUCCESS) {
 387         WARN("Could not get CLSID: %08x\n", res);
 388         heap_free(ret);
 389         return NULL;
 390     }
 391
 392     hres = CLSIDFromString(ret, clsid);
 393     if(FAILED(hres)) {
 394         WARN("Could not parse CLSID: %08x\n", hres);
 395         heap_free(ret);
 396         return NULL;
 397     }
 398
 399     return ret;
 400 }
 401
 402 static void load_doc_mon(Binding *binding, IPersistMoniker *persist)
 403 {
 404     IBindCtx *bctx;
 405     HRESULT hres;
 406
 407     hres = CreateAsyncBindCtxEx(binding->bctx, 0, NULL, NULL, &bctx, 0);
 408     if(FAILED(hres)) {
 409         WARN("CreateAsyncBindCtxEx failed: %08x\n", hres);
 410         return;
 411     }
 412
 413     IBindCtx_RevokeObjectParam(bctx, bscb_holderW);
 414     IBindCtx_RegisterObjectParam(bctx, cbinding_contextW, (IUnknown*)BINDING(binding));
 415
 416     hres = IPersistMoniker_Load(persist, binding->download_state == END_DOWNLOAD, binding->mon, bctx, 0x12);
 417     IBindCtx_RevokeObjectParam(bctx, cbinding_contextW);
 418     IBindCtx_Release(bctx);
 419     if(FAILED(hres))
 420         FIXME("Load failed: %08x\n", hres);
 421 }
 422
 423 static HRESULT create_mime_object(Binding *binding, const CLSID *clsid, LPCWSTR clsid_str)
 424 {
 425     IPersistMoniker *persist;
 426     HRESULT hres;
 427
 428     hres = CoCreateInstance(clsid, NULL, CLSCTX_INPROC_SERVER|CLSCTX_INPROC_HANDLER,
 429                             &binding->iid, (void**)&binding->obj);
 430     if(FAILED(hres)) {
 431         WARN("CoCreateInstance failed: %08x\n", hres);
 432         return INET_E_CANNOT_INSTANTIATE_OBJECT;
 433     }
 434
 435     binding->state |= BINDING_OBJAVAIL;
 436
 437     hres = IUnknown_QueryInterface(binding->obj, &IID_IPersistMoniker, (void**)&persist);
 438     if(SUCCEEDED(hres)) {
 439         IMonikerProp *prop;
 440
 441         hres = IPersistMoniker_QueryInterface(persist, &IID_IMonikerProp, (void**)&prop);
 442         if(SUCCEEDED(hres)) {
 443             IMonikerProp_PutProperty(prop, MIMETYPEPROP, binding->mime);
 444             IMonikerProp_PutProperty(prop, CLASSIDPROP, clsid_str);
 445             IMonikerProp_Release(prop);
 446         }
 447
 448         load_doc_mon(binding, persist);
 449
 450         IPersistMoniker_Release(persist);
 451     }else {
 452         FIXME("Could not get IPersistMoniker: %08x\n", hres);
 453         /* FIXME: Try query IPersistFile */
 454     }
 455
 456     IBindStatusCallback_OnObjectAvailable(binding->callback, &binding->iid, binding->obj);
 457
 458     return S_OK;
 459 }
 460
 461 static void create_object(Binding *binding)
 462 {
 463     LPWSTR clsid_str;
 464     CLSID clsid;
 465     HRESULT hres;
 466
 467     if(!binding->mime) {
 468         FIXME("MIME not available\n");
 469         return;
 470     }
 471
 472     if(!(clsid_str = get_mime_clsid(binding->mime, &clsid))) {
 473         FIXME("Could not find object for MIME %s\n", debugstr_w(binding->mime));
 474         return;
 475     }
 476
 477     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_CLASSIDAVAILABLE, clsid_str);
 478     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_BEGINSYNCOPERATION, NULL);
 479
 480     hres = create_mime_object(binding, &clsid, clsid_str);
 481     heap_free(clsid_str);
 482
 483     IBindStatusCallback_OnProgress(binding->callback, 0, 0, BINDSTATUS_ENDSYNCOPERATION, NULL);
 484
 485     stop_binding(binding, hres, NULL);
 486     if(FAILED(hres))
 487         IInternetProtocol_Terminate(binding->protocol, 0);
 488 }
 489
 490 #define STGMEDUNK_THIS(iface) DEFINE_THIS(stgmed_buf_t, Unknown, iface)
 491
 492 static HRESULT WINAPI StgMedUnk_QueryInterface(IUnknown *iface, REFIID riid, void **ppv)
 493 {
 494     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 495
 496     *ppv = NULL;
 497
 498     if(IsEqualGUID(riid, &IID_IUnknown)) {
 499         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 500
 501         *ppv = STGMEDUNK(This);
 502         IUnknown_AddRef(STGMEDUNK(This));
 503         return S_OK;
 504     }
 505
 506     TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 507     return E_NOINTERFACE;
 508 }
 509
 510 static ULONG WINAPI StgMedUnk_AddRef(IUnknown *iface)
 511 {
 512     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 513     LONG ref = InterlockedIncrement(&This->ref);
 514
 515     TRACE("(%p) ref=%d\n", This, ref);
 516
 517     return ref;
 518 }
 519
 520 static ULONG WINAPI StgMedUnk_Release(IUnknown *iface)
 521 {
 522     stgmed_buf_t *This = STGMEDUNK_THIS(iface);
 523     LONG ref = InterlockedDecrement(&This->ref);
 524
 525     TRACE("(%p) ref=%d\n", This, ref);
 526
 527     if(!ref) {
 528         IInternetProtocol_Release(This->protocol);
 529         heap_free(This->cache_file);
 530         heap_free(This);
 531
 532         URLMON_UnlockModule();
 533     }
 534
 535     return ref;
 536 }
 537
 538 #undef STGMEDUNK_THIS
 539
 540 static const IUnknownVtbl StgMedUnkVtbl = {
 541     StgMedUnk_QueryInterface,
 542     StgMedUnk_AddRef,
 543     StgMedUnk_Release
 544 };
 545
 546 static stgmed_buf_t *create_stgmed_buf(IInternetProtocol *protocol)
 547 {
 548     stgmed_buf_t *ret = heap_alloc(sizeof(*ret));
 549
 550     ret->lpUnknownVtbl = &StgMedUnkVtbl;
 551     ret->ref = 1;
 552     ret->size = 0;
 553     ret->init = FALSE;
 554     ret->hres = S_OK;
 555     ret->cache_file = NULL;
 556
 557     IInternetProtocol_AddRef(protocol);
 558     ret->protocol = protocol;
 559
 560     URLMON_LockModule();
 561
 562     return ret;
 563 }
 564
 565 typedef struct {
 566     stgmed_obj_t stgmed_obj;
 567     const IStreamVtbl *lpStreamVtbl;
 568
 569     LONG ref;
 570
 571     stgmed_buf_t *buf;
 572 } ProtocolStream;
 573
 574 #define STREAM_THIS(iface) DEFINE_THIS(ProtocolStream, Stream, iface)
 575
 576 static HRESULT WINAPI ProtocolStream_QueryInterface(IStream *iface,
 577                                                           REFIID riid, void **ppv)
 578 {
 579     ProtocolStream *This = STREAM_THIS(iface);
 580
 581     *ppv = NULL;
 582
 583     if(IsEqualGUID(&IID_IUnknown, riid)) {
 584         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 585         *ppv = STREAM(This);
 586     }else if(IsEqualGUID(&IID_ISequentialStream, riid)) {
 587         TRACE("(%p)->(IID_ISequentialStream %p)\n", This, ppv);
 588         *ppv = STREAM(This);
 589     }else if(IsEqualGUID(&IID_IStream, riid)) {
 590         TRACE("(%p)->(IID_IStream %p)\n", This, ppv);
 591         *ppv = STREAM(This);
 592     }
 593
 594     if(*ppv) {
 595         IStream_AddRef(STREAM(This));
 596         return S_OK;
 597     }
 598
 599     WARN("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppv);
 600     return E_NOINTERFACE;
 601 }
 602
 603 static ULONG WINAPI ProtocolStream_AddRef(IStream *iface)
 604 {
 605     ProtocolStream *This = STREAM_THIS(iface);
 606     LONG ref = InterlockedIncrement(&This->ref);
 607
 608     TRACE("(%p) ref=%d\n", This, ref);
 609
 610     return ref;
 611 }
 612
 613 static ULONG WINAPI ProtocolStream_Release(IStream *iface)
 614 {
 615     ProtocolStream *This = STREAM_THIS(iface);
 616     LONG ref = InterlockedDecrement(&This->ref);
 617
 618     TRACE("(%p) ref=%d\n", This, ref);
 619
 620     if(!ref) {
 621         IUnknown_Release(STGMEDUNK(This->buf));
 622         heap_free(This);
 623
 624         URLMON_UnlockModule();
 625     }
 626
 627     return ref;
 628 }
 629
 630 static HRESULT WINAPI ProtocolStream_Read(IStream *iface, void *pv,
 631                                           ULONG cb, ULONG *pcbRead)
 632 {
 633     ProtocolStream *This = STREAM_THIS(iface);
 634     DWORD read = 0, pread = 0;
 635     HRESULT hres;
 636
 637     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbRead);
 638
 639     if(This->buf->size) {
 640         read = cb;
 641
 642         if(read > This->buf->size)
 643             read = This->buf->size;
 644
 645         memcpy(pv, This->buf->buf, read);
 646
 647         if(read < This->buf->size)
 648             memmove(This->buf->buf, This->buf->buf+read, This->buf->size-read);
 649         This->buf->size -= read;
 650     }
 651
 652     if(read == cb) {
 653         if (pcbRead)
 654             *pcbRead = read;
 655         return S_OK;
 656     }
 657
 658     hres = This->buf->hres = IInternetProtocol_Read(This->buf->protocol, (PBYTE)pv+read, cb-read, &pread);
 659     if (pcbRead)
 660         *pcbRead = read + pread;
 661
 662     if(hres == E_PENDING)
 663         return E_PENDING;
 664     else if(FAILED(hres))
 665         FIXME("Read failed: %08x\n", hres);
 666
 667     return read || pread ? S_OK : S_FALSE;
 668 }
 669
 670 static HRESULT WINAPI ProtocolStream_Write(IStream *iface, const void *pv,
 671                                           ULONG cb, ULONG *pcbWritten)
 672 {
 673     ProtocolStream *This = STREAM_THIS(iface);
 674
 675     TRACE("(%p)->(%p %d %p)\n", This, pv, cb, pcbWritten);
 676
 677     return STG_E_ACCESSDENIED;
 678 }
 679
 680 static HRESULT WINAPI ProtocolStream_Seek(IStream *iface, LARGE_INTEGER dlibMove,
 681                                          DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition)
 682 {
 683     ProtocolStream *This = STREAM_THIS(iface);
 684     FIXME("(%p)->(%d %08x %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 685     return E_NOTIMPL;
 686 }
 687
 688 static HRESULT WINAPI ProtocolStream_SetSize(IStream *iface, ULARGE_INTEGER libNewSize)
 689 {
 690     ProtocolStream *This = STREAM_THIS(iface);
 691     FIXME("(%p)->(%d)\n", This, libNewSize.u.LowPart);
 692     return E_NOTIMPL;
 693 }
 694
 695 static HRESULT WINAPI ProtocolStream_CopyTo(IStream *iface, IStream *pstm,
 696         ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten)
 697 {
 698     ProtocolStream *This = STREAM_THIS(iface);
 699     FIXME("(%p)->(%p %d %p %p)\n", This, pstm, cb.u.LowPart, pcbRead, pcbWritten);
 700     return E_NOTIMPL;
 701 }
 702
 703 static HRESULT WINAPI ProtocolStream_Commit(IStream *iface, DWORD grfCommitFlags)
 704 {
 705     ProtocolStream *This = STREAM_THIS(iface);
 706
 707     TRACE("(%p)->(%08x)\n", This, grfCommitFlags);
 708
 709     return E_NOTIMPL;
 710 }
 711
 712 static HRESULT WINAPI ProtocolStream_Revert(IStream *iface)
 713 {
 714     ProtocolStream *This = STREAM_THIS(iface);
 715
 716     TRACE("(%p)\n", This);
 717
 718     return E_NOTIMPL;
 719 }
 720
 721 static HRESULT WINAPI ProtocolStream_LockRegion(IStream *iface, ULARGE_INTEGER libOffset,
 722                                                ULARGE_INTEGER cb, DWORD dwLockType)
 723 {
 724     ProtocolStream *This = STREAM_THIS(iface);
 725     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 726     return E_NOTIMPL;
 727 }
 728
 729 static HRESULT WINAPI ProtocolStream_UnlockRegion(IStream *iface,
 730         ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType)
 731 {
 732     ProtocolStream *This = STREAM_THIS(iface);
 733     FIXME("(%p)->(%d %d %d)\n", This, libOffset.u.LowPart, cb.u.LowPart, dwLockType);
 734     return E_NOTIMPL;
 735 }
 736
 737 static HRESULT WINAPI ProtocolStream_Stat(IStream *iface, STATSTG *pstatstg,
 738                                          DWORD dwStatFlag)
 739 {
 740     ProtocolStream *This = STREAM_THIS(iface);
 741     FIXME("(%p)->(%p %08x)\n", This, pstatstg, dwStatFlag);
 742     return E_NOTIMPL;
 743 }
 744
 745 static HRESULT WINAPI ProtocolStream_Clone(IStream *iface, IStream **ppstm)
 746 {
 747     ProtocolStream *This = STREAM_THIS(iface);
 748     FIXME("(%p)->(%p)\n", This, ppstm);
 749     return E_NOTIMPL;
 750 }
 751
 752 #undef STREAM_THIS
 753
 754 static const IStreamVtbl ProtocolStreamVtbl = {
 755     ProtocolStream_QueryInterface,
 756     ProtocolStream_AddRef,
 757     ProtocolStream_Release,
 758     ProtocolStream_Read,
 759     ProtocolStream_Write,
 760     ProtocolStream_Seek,
 761     ProtocolStream_SetSize,
 762     ProtocolStream_CopyTo,
 763     ProtocolStream_Commit,
 764     ProtocolStream_Revert,
 765     ProtocolStream_LockRegion,
 766     ProtocolStream_UnlockRegion,
 767     ProtocolStream_Stat,
 768     ProtocolStream_Clone
 769 };
 770
 771 static void stgmed_stream_release(stgmed_obj_t *obj)
 772 {
 773     ProtocolStream *stream = (ProtocolStream*)obj;
 774     IStream_Release(STREAM(stream));
 775 }
 776
 777 static HRESULT stgmed_stream_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 778 {
 779     ProtocolStream *stream = (ProtocolStream*)obj;
 780
 781     stgmed->tymed = TYMED_ISTREAM;
 782     stgmed->u.pstm = STREAM(stream);
 783     stgmed->pUnkForRelease = STGMEDUNK(stream->buf);
 784
 785     return S_OK;
 786 }
 787
 788 static void *stgmed_stream_get_result(stgmed_obj_t *obj)
 789 {
 790     ProtocolStream *stream = (ProtocolStream*)obj;
 791
 792     IStream_AddRef(STREAM(stream));
 793     return STREAM(stream);
 794 }
 795
 796 static const stgmed_obj_vtbl stgmed_stream_vtbl = {
 797     stgmed_stream_release,
 798     stgmed_stream_fill_stgmed,
 799     stgmed_stream_get_result
 800 };
 801
 802 typedef struct {
 803     stgmed_obj_t stgmed_obj;
 804     stgmed_buf_t *buf;
 805 } stgmed_file_obj_t;
 806
 807 static stgmed_obj_t *create_stgmed_stream(stgmed_buf_t *buf)
 808 {
 809     ProtocolStream *ret = heap_alloc(sizeof(ProtocolStream));
 810
 811     ret->stgmed_obj.vtbl = &stgmed_stream_vtbl;
 812     ret->lpStreamVtbl = &ProtocolStreamVtbl;
 813     ret->ref = 1;
 814
 815     IUnknown_AddRef(STGMEDUNK(buf));
 816     ret->buf = buf;
 817
 818     URLMON_LockModule();
 819
 820     return &ret->stgmed_obj;
 821 }
 822
 823 static void stgmed_file_release(stgmed_obj_t *obj)
 824 {
 825     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 826
 827     IUnknown_Release(STGMEDUNK(file_obj->buf));
 828     heap_free(file_obj);
 829 }
 830
 831 static HRESULT stgmed_file_fill_stgmed(stgmed_obj_t *obj, STGMEDIUM *stgmed)
 832 {
 833     stgmed_file_obj_t *file_obj = (stgmed_file_obj_t*)obj;
 834
 835     if(!file_obj->buf->cache_file) {
 836         WARN("cache_file not set\n");
 837         return INET_E_DATA_NOT_AVAILABLE;
 838     }
 839
 840     fill_stgmed_buffer(file_obj->buf);
 841     if(file_obj->buf->size == sizeof(file_obj->buf->buf)) {
 842         BYTE buf[1024];
 843         DWORD read;
 844         HRESULT hres;
 845
 846         do {
 847             hres = IInternetProtocol_Read(file_obj->buf->protocol, buf, sizeof(buf), &read);
 848         }while(hres == S_OK);
 849     }
 850
 851     stgmed->tymed = TYMED_FILE;
 852     stgmed->u.lpszFileName = file_obj->buf->cache_file;
 853     stgmed->pUnkForRelease = STGMEDUNK(file_obj->buf);
 854
 855     return S_OK;
 856 }
 857
 858 static void *stgmed_file_get_result(stgmed_obj_t *obj)
 859 {
 860     return NULL;
 861 }
 862
 863 static const stgmed_obj_vtbl stgmed_file_vtbl = {
 864     stgmed_file_release,
 865     stgmed_file_fill_stgmed,
 866     stgmed_file_get_result
 867 };
 868
 869 static stgmed_obj_t *create_stgmed_file(stgmed_buf_t *buf)
 870 {
 871     stgmed_file_obj_t *ret = heap_alloc(sizeof(*ret));
 872
 873     ret->stgmed_obj.vtbl = &stgmed_file_vtbl;
 874
 875     IUnknown_AddRef(STGMEDUNK(buf));
 876     ret->buf = buf;
 877
 878     return &ret->stgmed_obj;
 879 }
 880
 881 #define BINDING_THIS(iface) DEFINE_THIS(Binding, Binding, iface)
 882
 883 static HRESULT WINAPI Binding_QueryInterface(IBinding *iface, REFIID riid, void **ppv)
 884 {
 885     Binding *This = BINDING_THIS(iface);
 886
 887     *ppv = NULL;
 888
 889     if(IsEqualGUID(&IID_IUnknown, riid)) {
 890         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
 891         *ppv = BINDING(This);
 892     }else if(IsEqualGUID(&IID_IBinding, riid)) {
 893         TRACE("(%p)->(IID_IBinding %p)\n", This, ppv);
 894         *ppv = BINDING(This);
 895     }else if(IsEqualGUID(&IID_IInternetProtocolSink, riid)) {
 896         TRACE("(%p)->(IID_IInternetProtocolSink %p)\n", This, ppv);
 897         *ppv = PROTSINK(This);
 898     }else if(IsEqualGUID(&IID_IInternetBindInfo, riid)) {
 899         TRACE("(%p)->(IID_IInternetBindInfo %p)\n", This, ppv);
 900         *ppv = BINDINF(This);
 901     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 902         TRACE("(%p)->(IID_IServiceProvider %p)\n", This, ppv);
 903         *ppv = SERVPROV(This);
 904     }
 905
 906     if(*ppv) {
 907         IBinding_AddRef(BINDING(This));
 908         return S_OK;
 909     }
 910
 911     WARN("Unsupported interface %s\n", debugstr_guid(riid));
 912     return E_NOINTERFACE;
 913 }
 914
 915 static ULONG WINAPI Binding_AddRef(IBinding *iface)
 916 {
 917     Binding *This = BINDING_THIS(iface);
 918     LONG ref = InterlockedIncrement(&This->ref);
 919
 920     TRACE("(%p) ref=%d\n", This, ref);
 921
 922     return ref;
 923 }
 924
 925 static ULONG WINAPI Binding_Release(IBinding *iface)
 926 {
 927     Binding *This = BINDING_THIS(iface);
 928     LONG ref = InterlockedDecrement(&This->ref);
 929
 930     TRACE("(%p) ref=%d\n", This, ref);
 931
 932     if(!ref) {
 933         if (This->notif_hwnd)
 934             DestroyWindow( This->notif_hwnd );
 935         if(This->mon)
 936             IMoniker_Release(This->mon);
 937         if(This->callback)
 938             IBindStatusCallback_Release(This->callback);
 939         if(This->protocol)
 940             IInternetProtocol_Release(This->protocol);
 941         if(This->service_provider)
 942             IServiceProvider_Release(This->service_provider);
 943         if(This->stgmed_buf)
 944             IUnknown_Release(STGMEDUNK(This->stgmed_buf));
 945         if(This->stgmed_obj)
 946             This->stgmed_obj->vtbl->release(This->stgmed_obj);
 947         if(This->obj)
 948             IUnknown_Release(This->obj);
 949         if(This->bctx)
 950             IBindCtx_Release(This->bctx);
 951
 952         ReleaseBindInfo(&This->bindinfo);
 953         This->section.DebugInfo->Spare[0] = 0;
 954         DeleteCriticalSection(&This->section);
 955         heap_free(This->mime);
 956         heap_free(This->url);
 957
 958         heap_free(This);
 959
 960         URLMON_UnlockModule();
 961     }
 962
 963     return ref;
 964 }
 965
 966 static HRESULT WINAPI Binding_Abort(IBinding *iface)
 967 {
 968     Binding *This = BINDING_THIS(iface);
 969     FIXME("(%p)\n", This);
 970     return E_NOTIMPL;
 971 }
 972
 973 static HRESULT WINAPI Binding_Suspend(IBinding *iface)
 974 {
 975     Binding *This = BINDING_THIS(iface);
 976     FIXME("(%p)\n", This);
 977     return E_NOTIMPL;
 978 }
 979
 980 static HRESULT WINAPI Binding_Resume(IBinding *iface)
 981 {
 982     Binding *This = BINDING_THIS(iface);
 983     FIXME("(%p)\n", This);
 984     return E_NOTIMPL;
 985 }
 986
 987 static HRESULT WINAPI Binding_SetPriority(IBinding *iface, LONG nPriority)
 988 {
 989     Binding *This = BINDING_THIS(iface);
 990     FIXME("(%p)->(%d)\n", This, nPriority);
 991     return E_NOTIMPL;
 992 }
 993
 994 static HRESULT WINAPI Binding_GetPriority(IBinding *iface, LONG *pnPriority)
 995 {
 996     Binding *This = BINDING_THIS(iface);
 997     FIXME("(%p)->(%p)\n", This, pnPriority);
 998     return E_NOTIMPL;
 999 }
1000
1001 static HRESULT WINAPI Binding_GetBindResult(IBinding *iface, CLSID *pclsidProtocol,
1002         DWORD *pdwResult, LPOLESTR *pszResult, DWORD *pdwReserved)
1003 {
1004     Binding *This = BINDING_THIS(iface);
1005     FIXME("(%p)->(%p %p %p %p)\n", This, pclsidProtocol, pdwResult, pszResult, pdwReserved);
1006     return E_NOTIMPL;
1007 }
1008
1009 static Binding *get_bctx_binding(IBindCtx *bctx)
1010 {
1011     IBinding *binding;
1012     IUnknown *unk;
1013     HRESULT hres;
1014
1015     hres = IBindCtx_GetObjectParam(bctx, cbinding_contextW, &unk);
1016     if(FAILED(hres))
1017         return NULL;
1018
1019     hres = IUnknown_QueryInterface(unk, &IID_IBinding, (void*)&binding);
1020     IUnknown_Release(unk);
1021     if(FAILED(hres))
1022         return NULL;
1023
1024     /* FIXME!!! */
1025     return BINDING_THIS(binding);
1026 }
1027
1028 #undef BINDING_THIS
1029
1030 static const IBindingVtbl BindingVtbl = {
1031     Binding_QueryInterface,
1032     Binding_AddRef,
1033     Binding_Release,
1034     Binding_Abort,
1035     Binding_Suspend,
1036     Binding_Resume,
1037     Binding_SetPriority,
1038     Binding_GetPriority,
1039     Binding_GetBindResult
1040 };
1041
1042 #define PROTSINK_THIS(iface) DEFINE_THIS(Binding, InternetProtocolSink, iface)
1043
1044 static HRESULT WINAPI InternetProtocolSink_QueryInterface(IInternetProtocolSink *iface,
1045         REFIID riid, void **ppv)
1046 {
1047     Binding *This = PROTSINK_THIS(iface);
1048     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1049 }
1050
1051 static ULONG WINAPI InternetProtocolSink_AddRef(IInternetProtocolSink *iface)
1052 {
1053     Binding *This = PROTSINK_THIS(iface);
1054     return IBinding_AddRef(BINDING(This));
1055 }
1056
1057 static ULONG WINAPI InternetProtocolSink_Release(IInternetProtocolSink *iface)
1058 {
1059     Binding *This = PROTSINK_THIS(iface);
1060     return IBinding_Release(BINDING(This));
1061 }
1062
1063 typedef struct {
1064     task_header_t header;
1065     PROTOCOLDATA data;
1066 } switch_task_t;
1067
1068 static void switch_proc(Binding *binding, task_header_t *t)
1069 {
1070     switch_task_t *task = (switch_task_t*)t;
1071
1072     IInternetProtocol_Continue(binding->protocol, &task->data);
1073
1074     heap_free(task);
1075 }
1076
1077 static HRESULT WINAPI InternetProtocolSink_Switch(IInternetProtocolSink *iface,
1078         PROTOCOLDATA *pProtocolData)
1079 {
1080     Binding *This = PROTSINK_THIS(iface);
1081     switch_task_t *task;
1082
1083     TRACE("(%p)->(%p)\n", This, pProtocolData);
1084
1085     task = heap_alloc(sizeof(switch_task_t));
1086     task->data = *pProtocolData;
1087
1088     push_task(This, &task->header, switch_proc);
1089
1090     IBinding_AddRef(BINDING(This));
1091     PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1092
1093     return S_OK;
1094 }
1095
1096 typedef struct {
1097     task_header_t header;
1098
1099     Binding *binding;
1100     ULONG progress;
1101     ULONG progress_max;
1102     ULONG status_code;
1103     LPWSTR status_text;
1104 } on_progress_task_t;
1105
1106 static void on_progress_proc(Binding *binding, task_header_t *t)
1107 {
1108     on_progress_task_t *task = (on_progress_task_t*)t;
1109
1110     IBindStatusCallback_OnProgress(binding->callback, task->progress,
1111             task->progress_max, task->status_code, task->status_text);
1112
1113     heap_free(task->status_text);
1114     heap_free(task);
1115 }
1116
1117 static void on_progress(Binding *This, ULONG progress, ULONG progress_max,
1118                         ULONG status_code, LPCWSTR status_text)
1119 {
1120     on_progress_task_t *task;
1121
1122     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1123         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1124                                        status_code, status_text);
1125         return;
1126     }
1127
1128     task = heap_alloc(sizeof(on_progress_task_t));
1129
1130     task->progress = progress;
1131     task->progress_max = progress_max;
1132     task->status_code = status_code;
1133
1134     if(status_text) {
1135         DWORD size = (strlenW(status_text)+1)*sizeof(WCHAR);
1136
1137         task->status_text = heap_alloc(size);
1138         memcpy(task->status_text, status_text, size);
1139     }else {
1140         task->status_text = NULL;
1141     }
1142
1143     push_task(This, &task->header, on_progress_proc);
1144
1145     if(GetCurrentThreadId() != This->apartment_thread) {
1146         IBinding_AddRef(BINDING(This));
1147         PostMessageW(This->notif_hwnd, WM_MK_CONTINUE, 0, (LPARAM)This);
1148     }
1149 }
1150
1151 static HRESULT WINAPI InternetProtocolSink_ReportProgress(IInternetProtocolSink *iface,
1152         ULONG ulStatusCode, LPCWSTR szStatusText)
1153 {
1154     Binding *This = PROTSINK_THIS(iface);
1155
1156     TRACE("(%p)->(%u %s)\n", This, ulStatusCode, debugstr_w(szStatusText));
1157
1158     switch(ulStatusCode) {
1159     case BINDSTATUS_FINDINGRESOURCE:
1160         on_progress(This, 0, 0, BINDSTATUS_FINDINGRESOURCE, szStatusText);
1161         break;
1162     case BINDSTATUS_CONNECTING:
1163         on_progress(This, 0, 0, BINDSTATUS_CONNECTING, szStatusText);
1164         break;
1165     case BINDSTATUS_BEGINDOWNLOADDATA:
1166         fill_stgmed_buffer(This->stgmed_buf);
1167         break;
1168     case BINDSTATUS_MIMETYPEAVAILABLE:
1169         set_binding_mime(This, szStatusText);
1170         break;
1171     case BINDSTATUS_SENDINGREQUEST:
1172         on_progress(This, 0, 0, BINDSTATUS_SENDINGREQUEST, szStatusText);
1173         break;
1174     case BINDSTATUS_PROTOCOLCLASSID:
1175         break;
1176     case BINDSTATUS_VERIFIEDMIMETYPEAVAILABLE:
1177         mime_available(This, szStatusText, FALSE);
1178         break;
1179     case BINDSTATUS_CACHEFILENAMEAVAILABLE:
1180         heap_free(This->stgmed_buf->cache_file);
1181         This->stgmed_buf->cache_file = heap_strdupW(szStatusText);
1182         break;
1183     case BINDSTATUS_DIRECTBIND:
1184         This->report_mime = FALSE;
1185         break;
1186     case BINDSTATUS_ACCEPTRANGES:
1187         break;
1188     default:
1189         FIXME("Unhandled status code %d\n", ulStatusCode);
1190         return E_NOTIMPL;
1191     };
1192
1193     return S_OK;
1194 }
1195
1196 static void report_data(Binding *This, DWORD bscf, ULONG progress, ULONG progress_max)
1197 {
1198     FORMATETC formatetc = {0, NULL, 1, -1, TYMED_ISTREAM};
1199     BOOL sent_begindownloaddata = FALSE;
1200
1201     TRACE("(%p)->(%d %u %u)\n", This, bscf, progress, progress_max);
1202
1203     if(This->download_state == END_DOWNLOAD)
1204         return;
1205
1206     if(GetCurrentThreadId() != This->apartment_thread)
1207         FIXME("called from worker thread\n");
1208
1209     if(This->report_mime)
1210         mime_available(This, NULL, TRUE);
1211
1212     if(This->download_state == BEFORE_DOWNLOAD) {
1213         fill_stgmed_buffer(This->stgmed_buf);
1214
1215         This->download_state = DOWNLOADING;
1216         sent_begindownloaddata = TRUE;
1217         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1218                 BINDSTATUS_BEGINDOWNLOADDATA, This->url);
1219
1220         if(This->stgmed_buf->cache_file)
1221             IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1222                     BINDSTATUS_CACHEFILENAMEAVAILABLE, This->stgmed_buf->cache_file);
1223     }
1224
1225     if(This->stgmed_buf->hres == S_FALSE || (bscf & BSCF_LASTDATANOTIFICATION)) {
1226         This->download_state = END_DOWNLOAD;
1227         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1228                 BINDSTATUS_ENDDOWNLOADDATA, This->url);
1229     }else if(!sent_begindownloaddata) {
1230         IBindStatusCallback_OnProgress(This->callback, progress, progress_max,
1231                 BINDSTATUS_DOWNLOADINGDATA, This->url);
1232     }
1233
1234     if(This->to_object) {
1235         if(!(This->state & BINDING_OBJAVAIL))
1236             create_object(This);
1237     }else {
1238         STGMEDIUM stgmed;
1239         HRESULT hres;
1240
1241         if(!(This->state & BINDING_LOCKED)) {
1242             HRESULT hres = IInternetProtocol_LockRequest(This->protocol, 0);
1243             if(SUCCEEDED(hres))
1244                 This->state |= BINDING_LOCKED;
1245         }
1246
1247         hres = This->stgmed_obj->vtbl->fill_stgmed(This->stgmed_obj, &stgmed);
1248         if(FAILED(hres)) {
1249             stop_binding(This, hres, NULL);
1250             return;
1251         }
1252
1253         formatetc.tymed = stgmed.tymed;
1254         formatetc.cfFormat = This->clipboard_format;
1255
1256         IBindStatusCallback_OnDataAvailable(This->callback, bscf, progress,
1257                 &formatetc, &stgmed);
1258
1259         if(This->download_state == END_DOWNLOAD)
1260             stop_binding(This, S_OK, NULL);
1261     }
1262 }
1263
1264 typedef struct {
1265     task_header_t header;
1266     DWORD bscf;
1267     ULONG progress;
1268     ULONG progress_max;
1269 } report_data_task_t;
1270
1271 static void report_data_proc(Binding *binding, task_header_t *t)
1272 {
1273     report_data_task_t *task = (report_data_task_t*)t;
1274
1275     report_data(binding, task->bscf, task->progress, task->progress_max);
1276
1277     heap_free(task);
1278 }
1279
1280 static HRESULT WINAPI InternetProtocolSink_ReportData(IInternetProtocolSink *iface,
1281         DWORD grfBSCF, ULONG ulProgress, ULONG ulProgressMax)
1282 {
1283     Binding *This = PROTSINK_THIS(iface);
1284
1285     TRACE("(%p)->(%d %u %u)\n", This, grfBSCF, ulProgress, ulProgressMax);
1286
1287     if(GetCurrentThreadId() != This->apartment_thread)
1288         FIXME("called from worked hread\n");
1289
1290     if(This->continue_call) {
1291         report_data_task_t *task = heap_alloc(sizeof(report_data_task_t));
1292         task->bscf = grfBSCF;
1293         task->progress = ulProgress;
1294         task->progress_max = ulProgressMax;
1295
1296         push_task(This, &task->header, report_data_proc);
1297     }else {
1298         report_data(This, grfBSCF, ulProgress, ulProgressMax);
1299     }
1300
1301     return S_OK;
1302 }
1303
1304 typedef struct {
1305     task_header_t header;
1306
1307     HRESULT hres;
1308     LPWSTR str;
1309 } report_result_task_t;
1310
1311 static void report_result_proc(Binding *binding, task_header_t *t)
1312 {
1313     report_result_task_t *task = (report_result_task_t*)t;
1314
1315     IInternetProtocol_Terminate(binding->protocol, 0);
1316
1317     stop_binding(binding, task->hres, task->str);
1318
1319     heap_free(task->str);
1320     heap_free(task);
1321 }
1322
1323 static HRESULT WINAPI InternetProtocolSink_ReportResult(IInternetProtocolSink *iface,
1324         HRESULT hrResult, DWORD dwError, LPCWSTR szResult)
1325 {
1326     Binding *This = PROTSINK_THIS(iface);
1327
1328     TRACE("(%p)->(%08x %d %s)\n", This, hrResult, dwError, debugstr_w(szResult));
1329
1330     if(GetCurrentThreadId() == This->apartment_thread && !This->continue_call) {
1331         IInternetProtocol_Terminate(This->protocol, 0);
1332         stop_binding(This, hrResult, szResult);
1333     }else {
1334         report_result_task_t *task = heap_alloc(sizeof(report_result_task_t));
1335
1336         task->hres = hrResult;
1337         task->str = heap_strdupW(szResult);
1338
1339         push_task(This, &task->header, report_result_proc);
1340     }
1341
1342     return S_OK;
1343 }
1344
1345 #undef PROTSINK_THIS
1346
1347 static const IInternetProtocolSinkVtbl InternetProtocolSinkVtbl = {
1348     InternetProtocolSink_QueryInterface,
1349     InternetProtocolSink_AddRef,
1350     InternetProtocolSink_Release,
1351     InternetProtocolSink_Switch,
1352     InternetProtocolSink_ReportProgress,
1353     InternetProtocolSink_ReportData,
1354     InternetProtocolSink_ReportResult
1355 };
1356
1357 #define BINDINF_THIS(iface) DEFINE_THIS(Binding, InternetBindInfo, iface)
1358
1359 static HRESULT WINAPI InternetBindInfo_QueryInterface(IInternetBindInfo *iface,
1360         REFIID riid, void **ppv)
1361 {
1362     Binding *This = BINDINF_THIS(iface);
1363     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1364 }
1365
1366 static ULONG WINAPI InternetBindInfo_AddRef(IInternetBindInfo *iface)
1367 {
1368     Binding *This = BINDINF_THIS(iface);
1369     return IBinding_AddRef(BINDING(This));
1370 }
1371
1372 static ULONG WINAPI InternetBindInfo_Release(IInternetBindInfo *iface)
1373 {
1374     Binding *This = BINDINF_THIS(iface);
1375     return IBinding_Release(BINDING(This));
1376 }
1377
1378 static HRESULT WINAPI InternetBindInfo_GetBindInfo(IInternetBindInfo *iface,
1379         DWORD *grfBINDF, BINDINFO *pbindinfo)
1380 {
1381     Binding *This = BINDINF_THIS(iface);
1382
1383     TRACE("(%p)->(%p %p)\n", This, grfBINDF, pbindinfo);
1384
1385     *grfBINDF = This->bindf;
1386
1387     *pbindinfo = This->bindinfo;
1388
1389     if(pbindinfo->szExtraInfo || pbindinfo->szCustomVerb)
1390         FIXME("copy strings\n");
1391
1392     if(pbindinfo->stgmedData.pUnkForRelease)
1393         IUnknown_AddRef(pbindinfo->stgmedData.pUnkForRelease);
1394
1395     if(pbindinfo->pUnk)
1396         IUnknown_AddRef(pbindinfo->pUnk);
1397
1398     return S_OK;
1399 }
1400
1401 static HRESULT WINAPI InternetBindInfo_GetBindString(IInternetBindInfo *iface,
1402         ULONG ulStringType, LPOLESTR *ppwzStr, ULONG cEl, ULONG *pcElFetched)
1403 {
1404     Binding *This = BINDINF_THIS(iface);
1405
1406     TRACE("(%p)->(%d %p %d %p)\n", This, ulStringType, ppwzStr, cEl, pcElFetched);
1407
1408     switch(ulStringType) {
1409     case BINDSTRING_ACCEPT_MIMES: {
1410         static const WCHAR wszMimes[] = {'*','/','*',0};
1411
1412         if(!ppwzStr || !pcElFetched)
1413             return E_INVALIDARG;
1414
1415         ppwzStr[0] = CoTaskMemAlloc(sizeof(wszMimes));
1416         memcpy(ppwzStr[0], wszMimes, sizeof(wszMimes));
1417         *pcElFetched = 1;
1418         return S_OK;
1419     }
1420     case BINDSTRING_USER_AGENT: {
1421         IInternetBindInfo *bindinfo = NULL;
1422         HRESULT hres;
1423
1424         hres = IBindStatusCallback_QueryInterface(This->callback, &IID_IInternetBindInfo,
1425                                                   (void**)&bindinfo);
1426         if(FAILED(hres))
1427             return hres;
1428
1429         hres = IInternetBindInfo_GetBindString(bindinfo, ulStringType, ppwzStr,
1430                                                cEl, pcElFetched);
1431         IInternetBindInfo_Release(bindinfo);
1432
1433         return hres;
1434     }
1435     }
1436
1437     FIXME("not supported string type %d\n", ulStringType);
1438     return E_NOTIMPL;
1439 }
1440
1441 #undef BINDF_THIS
1442
1443 static const IInternetBindInfoVtbl InternetBindInfoVtbl = {
1444     InternetBindInfo_QueryInterface,
1445     InternetBindInfo_AddRef,
1446     InternetBindInfo_Release,
1447     InternetBindInfo_GetBindInfo,
1448     InternetBindInfo_GetBindString
1449 };
1450
1451 #define SERVPROV_THIS(iface) DEFINE_THIS(Binding, ServiceProvider, iface)
1452
1453 static HRESULT WINAPI ServiceProvider_QueryInterface(IServiceProvider *iface,
1454         REFIID riid, void **ppv)
1455 {
1456     Binding *This = SERVPROV_THIS(iface);
1457     return IBinding_QueryInterface(BINDING(This), riid, ppv);
1458 }
1459
1460 static ULONG WINAPI ServiceProvider_AddRef(IServiceProvider *iface)
1461 {
1462     Binding *This = SERVPROV_THIS(iface);
1463     return IBinding_AddRef(BINDING(This));
1464 }
1465
1466 static ULONG WINAPI ServiceProvider_Release(IServiceProvider *iface)
1467 {
1468     Binding *This = SERVPROV_THIS(iface);
1469     return IBinding_Release(BINDING(This));
1470 }
1471
1472 static HRESULT WINAPI ServiceProvider_QueryService(IServiceProvider *iface,
1473         REFGUID guidService, REFIID riid, void **ppv)
1474 {
1475     Binding *This = SERVPROV_THIS(iface);
1476     HRESULT hres;
1477
1478     TRACE("(%p)->(%s %s %p)\n", This, debugstr_guid(guidService), debugstr_guid(riid), ppv);
1479
1480     if(This->service_provider) {
1481         hres = IServiceProvider_QueryService(This->service_provider, guidService,
1482                                              riid, ppv);
1483         if(SUCCEEDED(hres))
1484             return hres;
1485     }
1486
1487     WARN("unknown service %s\n", debugstr_guid(guidService));
1488     return E_NOTIMPL;
1489 }
1490
1491 #undef SERVPROV_THIS
1492
1493 static const IServiceProviderVtbl ServiceProviderVtbl = {
1494     ServiceProvider_QueryInterface,
1495     ServiceProvider_AddRef,
1496     ServiceProvider_Release,
1497     ServiceProvider_QueryService
1498 };
1499
1500 static HRESULT get_callback(IBindCtx *pbc, IBindStatusCallback **callback)
1501 {
1502     IUnknown *unk;
1503     HRESULT hres;
1504
1505     hres = IBindCtx_GetObjectParam(pbc, bscb_holderW, &unk);
1506     if(SUCCEEDED(hres)) {
1507         hres = IUnknown_QueryInterface(unk, &IID_IBindStatusCallback, (void**)callback);
1508         IUnknown_Release(unk);
1509     }
1510
1511     return SUCCEEDED(hres) ? S_OK : INET_E_DATA_NOT_AVAILABLE;
1512 }
1513
1514 static BOOL is_urlmon_protocol(LPCWSTR url)
1515 {
1516     static const WCHAR wszCdl[] = {'c','d','l'};
1517     static const WCHAR wszFile[] = {'f','i','l','e'};
1518     static const WCHAR wszFtp[]  = {'f','t','p'};
1519     static const WCHAR wszGopher[] = {'g','o','p','h','e','r'};
1520     static const WCHAR wszHttp[] = {'h','t','t','p'};
1521     static const WCHAR wszHttps[] = {'h','t','t','p','s'};
1522     static const WCHAR wszMk[]   = {'m','k'};
1523
1524     static const struct {
1525         LPCWSTR scheme;
1526         int len;
1527     } protocol_list[] = {
1528         {wszCdl,    sizeof(wszCdl)   /sizeof(WCHAR)},
1529         {wszFile,   sizeof(wszFile)  /sizeof(WCHAR)},
1530         {wszFtp,    sizeof(wszFtp)   /sizeof(WCHAR)},
1531         {wszGopher, sizeof(wszGopher)/sizeof(WCHAR)},
1532         {wszHttp,   sizeof(wszHttp)  /sizeof(WCHAR)},
1533         {wszHttps,  sizeof(wszHttps) /sizeof(WCHAR)},
1534         {wszMk,     sizeof(wszMk)    /sizeof(WCHAR)}
1535     };
1536
1537     unsigned int i;
1538     int len = lstrlenW(url);
1539
1540     for(i=0; i < sizeof(protocol_list)/sizeof(protocol_list[0]); i++) {
1541         if(len >= protocol_list[i].len
1542            && !memcmp(url, protocol_list[i].scheme, protocol_list[i].len*sizeof(WCHAR)))
1543             return TRUE;
1544     }
1545
1546     return FALSE;
1547 }
1548
1549 static HRESULT Binding_Create(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1550         BOOL to_obj, REFIID riid, Binding **binding)
1551 {
1552     Binding *ret;
1553     HRESULT hres;
1554
1555     URLMON_LockModule();
1556
1557     ret = heap_alloc_zero(sizeof(Binding));
1558
1559     ret->lpBindingVtbl              = &BindingVtbl;
1560     ret->lpInternetProtocolSinkVtbl = &InternetProtocolSinkVtbl;
1561     ret->lpInternetBindInfoVtbl     = &InternetBindInfoVtbl;
1562     ret->lpServiceProviderVtbl      = &ServiceProviderVtbl;
1563
1564     ret->ref = 1;
1565
1566     ret->to_object = to_obj;
1567     ret->iid = *riid;
1568     ret->apartment_thread = GetCurrentThreadId();
1569     ret->notif_hwnd = get_notif_hwnd();
1570     ret->report_mime = !binding_ctx;
1571     ret->download_state = BEFORE_DOWNLOAD;
1572
1573     if(to_obj) {
1574         IBindCtx_AddRef(pbc);
1575         ret->bctx = pbc;
1576     }
1577
1578     if(mon) {
1579         IMoniker_AddRef(mon);
1580         ret->mon = mon;
1581     }
1582
1583     ret->bindinfo.cbSize = sizeof(BINDINFO);
1584
1585     InitializeCriticalSection(&ret->section);
1586     ret->section.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": Binding.section");
1587
1588     hres = get_callback(pbc, &ret->callback);
1589     if(FAILED(hres)) {
1590         WARN("Could not get IBindStatusCallback\n");
1591         IBinding_Release(BINDING(ret));
1592         return hres;
1593     }
1594
1595     IBindStatusCallback_QueryInterface(ret->callback, &IID_IServiceProvider,
1596                                        (void**)&ret->service_provider);
1597
1598     if(binding_ctx) {
1599         ret->protocol = binding_ctx->protocol;
1600         IInternetProtocol_AddRef(ret->protocol);
1601     }else {
1602         hres = create_binding_protocol(url, TRUE, &ret->protocol);
1603         if(FAILED(hres)) {
1604             WARN("Could not get protocol handler\n");
1605             IBinding_Release(BINDING(ret));
1606             return hres;
1607         }
1608     }
1609
1610     hres = IBindStatusCallback_GetBindInfo(ret->callback, &ret->bindf, &ret->bindinfo);
1611     if(FAILED(hres)) {
1612         WARN("GetBindInfo failed: %08x\n", hres);
1613         IBinding_Release(BINDING(ret));
1614         return hres;
1615     }
1616
1617     TRACE("bindf %08x\n", ret->bindf);
1618     dump_BINDINFO(&ret->bindinfo);
1619
1620     ret->bindf |= BINDF_FROMURLMON;
1621     if(to_obj)
1622         ret->bindinfo.dwOptions |= 0x100000;
1623
1624     if(!is_urlmon_protocol(url))
1625         ret->bindf |= BINDF_NEEDFILE;
1626
1627     ret->url = heap_strdupW(url);
1628
1629     if(binding_ctx) {
1630         ret->stgmed_buf = binding_ctx->stgmed_buf;
1631         IUnknown_AddRef(STGMEDUNK(ret->stgmed_buf));
1632         ret->clipboard_format = binding_ctx->clipboard_format;
1633     }else {
1634         ret->stgmed_buf = create_stgmed_buf(ret->protocol);
1635     }
1636
1637     if(to_obj) {
1638         ret->stgmed_obj = NULL;
1639     }else if(IsEqualGUID(&IID_IStream, riid)) {
1640         ret->stgmed_obj = create_stgmed_stream(ret->stgmed_buf);
1641     }else if(IsEqualGUID(&IID_IUnknown, riid)) {
1642         ret->bindf |= BINDF_NEEDFILE;
1643         ret->stgmed_obj = create_stgmed_file(ret->stgmed_buf);
1644     }else {
1645         FIXME("Unsupported riid %s\n", debugstr_guid(riid));
1646         IBinding_Release(BINDING(ret));
1647         return E_NOTIMPL;
1648     }
1649
1650     *binding = ret;
1651     return S_OK;
1652 }
1653
1654 static HRESULT start_binding(IMoniker *mon, Binding *binding_ctx, LPCWSTR url, IBindCtx *pbc,
1655                              BOOL to_obj, REFIID riid, Binding **ret)
1656 {
1657     Binding *binding = NULL;
1658     HRESULT hres;
1659     MSG msg;
1660
1661     hres = Binding_Create(mon, binding_ctx, url, pbc, to_obj, riid, &binding);
1662     if(FAILED(hres))
1663         return hres;
1664
1665     hres = IBindStatusCallback_OnStartBinding(binding->callback, 0, BINDING(binding));
1666     if(FAILED(hres)) {
1667         WARN("OnStartBinding failed: %08x\n", hres);
1668         stop_binding(binding, INET_E_DOWNLOAD_FAILURE, NULL);
1669         IBinding_Release(BINDING(binding));
1670         return hres;
1671     }
1672
1673     if(binding_ctx) {
1674         set_binding_sink(binding->protocol, PROTSINK(binding));
1675         report_data(binding, 0, 0, 0);
1676     }else {
1677         hres = IInternetProtocol_Start(binding->protocol, url, PROTSINK(binding),
1678                  BINDINF(binding), 0, 0);
1679
1680         TRACE("start ret %08x\n", hres);
1681
1682         if(FAILED(hres) && hres != E_PENDING) {
1683             stop_binding(binding, hres, NULL);
1684             IBinding_Release(BINDING(binding));
1685
1686             return hres;
1687         }
1688     }
1689
1690     while(!(binding->bindf & BINDF_ASYNCHRONOUS) &&
1691           !(binding->state & BINDING_STOPPED)) {
1692         MsgWaitForMultipleObjects(0, NULL, FALSE, 5000, QS_POSTMESSAGE);
1693         while (PeekMessageW(&msg, binding->notif_hwnd, WM_USER, WM_USER+117, PM_REMOVE|PM_NOYIELD)) {
1694             TranslateMessage(&msg);
1695             DispatchMessageW(&msg);
1696         }
1697     }
1698
1699     *ret = binding;
1700     return S_OK;
1701 }
1702
1703 HRESULT bind_to_storage(LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1704 {
1705     Binding *binding = NULL, *binding_ctx;
1706     HRESULT hres;
1707
1708     *ppv = NULL;
1709
1710     binding_ctx = get_bctx_binding(pbc);
1711
1712     hres = start_binding(NULL, binding_ctx, url, pbc, FALSE, riid, &binding);
1713     if(binding_ctx)
1714         IBinding_Release(BINDING(binding_ctx));
1715     if(FAILED(hres))
1716         return hres;
1717
1718     if(binding->hres == S_OK && binding->stgmed_buf->init) {
1719         if((binding->state & BINDING_STOPPED) && (binding->state & BINDING_LOCKED))
1720             IInternetProtocol_UnlockRequest(binding->protocol);
1721
1722         *ppv = binding->stgmed_obj->vtbl->get_result(binding->stgmed_obj);
1723     }
1724
1725     IBinding_Release(BINDING(binding));
1726
1727     return *ppv ? S_OK : MK_S_ASYNCHRONOUS;
1728 }
1729
1730 HRESULT bind_to_object(IMoniker *mon, LPCWSTR url, IBindCtx *pbc, REFIID riid, void **ppv)
1731 {
1732     Binding *binding;
1733     HRESULT hres;
1734
1735     *ppv = NULL;
1736
1737     hres = start_binding(mon, NULL, url, pbc, TRUE, riid, &binding);
1738     if(FAILED(hres))
1739         return hres;
1740
1741     if(binding->hres != S_OK) {
1742         hres = SUCCEEDED(binding->hres) ? S_OK : binding->hres;
1743     }else if(binding->bindf & BINDF_ASYNCHRONOUS) {
1744         hres = MK_S_ASYNCHRONOUS;
1745     }else {
1746         *ppv = binding->obj;
1747         IUnknown_AddRef(binding->obj);
1748         hres = S_OK;
1749     }
1750
1751     IBinding_Release(BINDING(binding));
1752
1753     return hres;
1754 }