dlls/mshtml/protocol.c

   1 /*
   2  * Copyright 2005 Jacek Caban
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include "config.h"
  20
  21 #include <stdarg.h>
  22 #include <stdio.h>
  23
  24 #define COBJMACROS
  25
  26 #include "windef.h"
  27 #include "winbase.h"
  28 #include "winuser.h"
  29 #include "ole2.h"
  30
  31 #include "wine/debug.h"
  32 #include "wine/unicode.h"
  33
  34 #include "mshtml_private.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(mshtml);
  37
  38 /********************************************************************
  39  * common ProtocolFactory implementation
  40  */
  41
  42 #define PROTOCOLINFO(x) ((IInternetProtocolInfo*) &(x)->lpInternetProtocolInfoVtbl)
  43 #define CLASSFACTORY(x) ((IClassFactory*)         &(x)->lpClassFactoryVtbl)
  44 #define PROTOCOL(x)     ((IInternetProtocol*)     &(x)->lpInternetProtocolVtbl)
  45
  46 typedef struct {
  47     const IInternetProtocolInfoVtbl *lpInternetProtocolInfoVtbl;
  48     const IClassFactoryVtbl         *lpClassFactoryVtbl;
  49 } ProtocolFactory;
  50
  51 #define PROTOCOLINFO_THIS(iface) DEFINE_THIS(ProtocolFactory, InternetProtocolInfo, iface)
  52
  53 static HRESULT WINAPI InternetProtocolInfo_QueryInterface(IInternetProtocolInfo *iface, REFIID riid, void **ppv)
  54 {
  55     ProtocolFactory *This = PROTOCOLINFO_THIS(iface);
  56
  57     *ppv = NULL;
  58     if(IsEqualGUID(&IID_IUnknown, riid)) {
  59         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  60         *ppv = PROTOCOLINFO(This);
  61     }else if(IsEqualGUID(&IID_IInternetProtocolInfo, riid)) {
  62         TRACE("(%p)->(IID_IInternetProtocolInfo %p)\n", This, ppv);
  63         *ppv = PROTOCOLINFO(This);
  64     }else if(IsEqualGUID(&IID_IClassFactory, riid)) {
  65         TRACE("(%p)->(IID_IClassFactory %p)\n", This, ppv);
  66         *ppv = CLASSFACTORY(This);
  67     }
  68
  69     if(!*ppv) {
  70         WARN("unknown interface %s\n", debugstr_guid(riid));
  71         return E_NOINTERFACE;
  72     }
  73
  74     IInternetProtocolInfo_AddRef(iface);
  75     return S_OK;
  76 }
  77
  78 static ULONG WINAPI InternetProtocolInfo_AddRef(IInternetProtocolInfo *iface)
  79 {
  80     ProtocolFactory *This = PROTOCOLINFO_THIS(iface);
  81     TRACE("(%p)\n", This);
  82     LOCK_MODULE();
  83     return 2;
  84 }
  85
  86 static ULONG WINAPI InternetProtocolInfo_Release(IInternetProtocolInfo *iface)
  87 {
  88     ProtocolFactory *This = PROTOCOLINFO_THIS(iface);
  89     TRACE("(%p)\n", This);
  90     UNLOCK_MODULE();
  91     return 1;
  92 }
  93
  94 #undef PROTOCOLINFO_THIS
  95
  96 #define CLASSFACTORY_THIS(iface) DEFINE_THIS(ProtocolFactory, ClassFactory, iface)
  97
  98 static HRESULT WINAPI ClassFactory_QueryInterface(IClassFactory *iface, REFIID riid, void **ppv)
  99 {
 100     ProtocolFactory *This = CLASSFACTORY_THIS(iface);
 101     return IInternetProtocolInfo_QueryInterface(PROTOCOLINFO(This), riid, ppv);
 102 }
 103
 104 static ULONG WINAPI ClassFactory_AddRef(IClassFactory *iface)
 105 {
 106     ProtocolFactory *This = CLASSFACTORY_THIS(iface);
 107     return IInternetProtocolInfo_AddRef(PROTOCOLINFO(This));
 108 }
 109
 110 static ULONG WINAPI ClassFactory_Release(IClassFactory *iface)
 111 {
 112     ProtocolFactory *This = CLASSFACTORY_THIS(iface);
 113     return IInternetProtocolInfo_Release(PROTOCOLINFO(This));
 114 }
 115
 116 static HRESULT WINAPI ClassFactory_LockServer(IClassFactory *iface, BOOL dolock)
 117 {
 118     ProtocolFactory *This = CLASSFACTORY_THIS(iface);
 119
 120     TRACE("(%p)->(%x)\n", This, dolock);
 121
 122     if(dolock)
 123         LOCK_MODULE();
 124     else
 125         UNLOCK_MODULE();
 126
 127     return S_OK;
 128 }
 129
 130 #undef CLASSFACTORY_THIS
 131
 132 /********************************************************************
 133  * AboutProtocol implementation
 134  */
 135
 136 typedef struct {
 137     const IInternetProtocolVtbl *lpInternetProtocolVtbl;
 138
 139     LONG ref;
 140
 141     BYTE *data;
 142     ULONG data_len;
 143     ULONG cur;
 144
 145     IUnknown *pUnkOuter;
 146 } AboutProtocol;
 147
 148 #define PROTOCOL_THIS(iface) DEFINE_THIS(AboutProtocol, InternetProtocol, iface)
 149
 150 static HRESULT WINAPI AboutProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 151 {
 152     AboutProtocol *This = PROTOCOL_THIS(iface);
 153
 154     *ppv = NULL;
 155
 156     if(IsEqualGUID(&IID_IUnknown, riid)) {
 157         TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
 158         if(This->pUnkOuter)
 159             return IUnknown_QueryInterface(This->pUnkOuter, riid, ppv);
 160         *ppv = PROTOCOL(This);
 161     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 162         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", iface, ppv);
 163         *ppv = PROTOCOL(This);
 164     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 165         TRACE("(%p)->(IID_IInternetProtocol %p)\n", iface, ppv);
 166         *ppv = PROTOCOL(This);
 167     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 168         FIXME("IServiceProvider is not implemented\n");
 169         return E_NOINTERFACE;
 170     }
 171
 172     if(!*ppv) {
 173         TRACE("unknown interface %s\n", debugstr_guid(riid));
 174         return E_NOINTERFACE;
 175     }
 176
 177     IInternetProtocol_AddRef(iface);
 178     return S_OK;
 179 }
 180
 181 static ULONG WINAPI AboutProtocol_AddRef(IInternetProtocol *iface)
 182 {
 183     AboutProtocol *This = PROTOCOL_THIS(iface);
 184     ULONG ref = InterlockedIncrement(&This->ref);
 185     TRACE("(%p) ref=%ld\n", iface, ref);
 186     return This->pUnkOuter ? IUnknown_AddRef(This->pUnkOuter) : ref;
 187 }
 188
 189 static ULONG WINAPI AboutProtocol_Release(IInternetProtocol *iface)
 190 {
 191     AboutProtocol *This = PROTOCOL_THIS(iface);
 192     IUnknown *pUnkOuter = This->pUnkOuter;
 193     ULONG ref = InterlockedDecrement(&This->ref);
 194
 195     TRACE("(%p) ref=%lx\n", iface, ref);
 196
 197     if(!ref) {
 198         mshtml_free(This->data);
 199         mshtml_free(This);
 200         UNLOCK_MODULE();
 201     }
 202
 203     return pUnkOuter ? IUnknown_Release(pUnkOuter) : ref;
 204 }
 205
 206 static HRESULT WINAPI AboutProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 207         IInternetProtocolSink* pOIProtSink, IInternetBindInfo* pOIBindInfo,
 208         DWORD grfPI, DWORD dwReserved)
 209 {
 210     AboutProtocol *This = PROTOCOL_THIS(iface);
 211     BINDINFO bindinfo;
 212     DWORD grfBINDF = 0;
 213     LPCWSTR text = NULL;
 214
 215     static const WCHAR html_begin[] = {0xfeff,'<','H','T','M','L','>',0};
 216     static const WCHAR html_end[] = {'<','/','H','T','M','L','>',0};
 217     static const WCHAR wszBlank[] = {'b','l','a','n','k',0};
 218     static const WCHAR wszAbout[] = {'a','b','o','u','t',':'};
 219     static const WCHAR wszTextHtml[] = {'t','e','x','t','/','h','t','m','l',0};
 220
 221     /* NOTE:
 222      * the about protocol seems not to work as I would expect. It creates html document
 223      * for a given url, eg. about:some_text -> <HTML>some_text</HTML> except for the case when
 224      * some_text = "blank", when document is blank (<HTML></HMTL>). The same happens
 225      * when the url does not have "about:" in the beginning.
 226      */
 227
 228     TRACE("(%p)->(%s %p %p %08lx %ld)\n", This, debugstr_w(szUrl), pOIProtSink,
 229             pOIBindInfo, grfPI, dwReserved);
 230
 231     memset(&bindinfo, 0, sizeof(bindinfo));
 232     bindinfo.cbSize = sizeof(BINDINFO);
 233     IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
 234     ReleaseBindInfo(&bindinfo);
 235
 236     if(strlenW(szUrl)>=sizeof(wszAbout)/sizeof(WCHAR) && !memcmp(wszAbout, szUrl, sizeof(wszAbout))) {
 237         text = szUrl + sizeof(wszAbout)/sizeof(WCHAR);
 238         if(!strcmpW(wszBlank, text))
 239             text = NULL;
 240     }
 241
 242     This->data_len = sizeof(html_begin)+sizeof(html_end)-sizeof(WCHAR)
 243         + (text ? strlenW(text)*sizeof(WCHAR) : 0);
 244     This->data = mshtml_alloc(This->data_len);
 245
 246     memcpy(This->data, html_begin, sizeof(html_begin));
 247     if(text)
 248         strcatW((LPWSTR)This->data, text);
 249     strcatW((LPWSTR)This->data, html_end);
 250
 251     This->cur = 0;
 252
 253     IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, wszTextHtml);
 254
 255     IInternetProtocolSink_ReportData(pOIProtSink,
 256             BSCF_FIRSTDATANOTIFICATION | BSCF_LASTDATANOTIFICATION | BSCF_DATAFULLYAVAILABLE,
 257             This->data_len, This->data_len);
 258
 259     IInternetProtocolSink_ReportResult(pOIProtSink, S_OK, 0, NULL);
 260
 261     return S_OK;
 262 }
 263
 264 static HRESULT WINAPI AboutProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA* pProtocolData)
 265 {
 266     AboutProtocol *This = PROTOCOL_THIS(iface);
 267     FIXME("(%p)->(%p)\n", This, pProtocolData);
 268     return E_NOTIMPL;
 269 }
 270
 271 static HRESULT WINAPI AboutProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 272         DWORD dwOptions)
 273 {
 274     AboutProtocol *This = PROTOCOL_THIS(iface);
 275     FIXME("(%p)->(%08lx %08lx)\n", This, hrReason, dwOptions);
 276     return E_NOTIMPL;
 277 }
 278
 279 static HRESULT WINAPI AboutProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 280 {
 281     AboutProtocol *This = PROTOCOL_THIS(iface);
 282     TRACE("(%p)->(%08lx)\n", This, dwOptions);
 283     return S_OK;
 284 }
 285
 286 static HRESULT WINAPI AboutProtocol_Suspend(IInternetProtocol *iface)
 287 {
 288     AboutProtocol *This = PROTOCOL_THIS(iface);
 289     FIXME("(%p)\n", This);
 290     return E_NOTIMPL;
 291 }
 292
 293 static HRESULT WINAPI AboutProtocol_Resume(IInternetProtocol *iface)
 294 {
 295     AboutProtocol *This = PROTOCOL_THIS(iface);
 296     FIXME("(%p)\n", This);
 297     return E_NOTIMPL;
 298 }
 299
 300 static HRESULT WINAPI AboutProtocol_Read(IInternetProtocol *iface, void* pv, ULONG cb, ULONG* pcbRead)
 301 {
 302     AboutProtocol *This = PROTOCOL_THIS(iface);
 303
 304     TRACE("(%p)->(%p %lu %p)\n", This, pv, cb, pcbRead);
 305
 306     if(!This->data)
 307         return E_FAIL;
 308
 309     *pcbRead = (cb > This->data_len-This->cur ? This->data_len-This->cur : cb);
 310
 311     if(!*pcbRead)
 312         return S_FALSE;
 313
 314     memcpy(pv, This->data, *pcbRead);
 315     This->cur += *pcbRead;
 316
 317     return S_OK;
 318 }
 319
 320 static HRESULT WINAPI AboutProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 321         DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition)
 322 {
 323     AboutProtocol *This = PROTOCOL_THIS(iface);
 324     FIXME("(%p)->(%ld %ld %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 325     return E_NOTIMPL;
 326 }
 327
 328 static HRESULT WINAPI AboutProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 329 {
 330     AboutProtocol *This = PROTOCOL_THIS(iface);
 331
 332     TRACE("(%p)->(%ld)\n", This, dwOptions);
 333
 334     return S_OK;
 335 }
 336
 337 static HRESULT WINAPI AboutProtocol_UnlockRequest(IInternetProtocol *iface)
 338 {
 339     AboutProtocol *This = PROTOCOL_THIS(iface);
 340
 341     TRACE("(%p)\n", This);
 342
 343     return S_OK;
 344 }
 345
 346 #undef PROTOCOL_THIS
 347
 348 static const IInternetProtocolVtbl AboutProtocolVtbl = {
 349     AboutProtocol_QueryInterface,
 350     AboutProtocol_AddRef,
 351     AboutProtocol_Release,
 352     AboutProtocol_Start,
 353     AboutProtocol_Continue,
 354     AboutProtocol_Abort,
 355     AboutProtocol_Terminate,
 356     AboutProtocol_Suspend,
 357     AboutProtocol_Resume,
 358     AboutProtocol_Read,
 359     AboutProtocol_Seek,
 360     AboutProtocol_LockRequest,
 361     AboutProtocol_UnlockRequest
 362 };
 363
 364 static HRESULT WINAPI AboutProtocolFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
 365         REFIID riid, void **ppv)
 366 {
 367     AboutProtocol *ret;
 368     HRESULT hres = S_OK;
 369
 370     TRACE("(%p)->(%p %s %p)\n", iface, pUnkOuter, debugstr_guid(riid), ppv);
 371
 372     ret = mshtml_alloc(sizeof(AboutProtocol));
 373     ret->lpInternetProtocolVtbl = &AboutProtocolVtbl;
 374     ret->ref = 0;
 375
 376     ret->data = NULL;
 377     ret->data_len = 0;
 378     ret->cur = 0;
 379     ret->pUnkOuter = pUnkOuter;
 380
 381     if(pUnkOuter) {
 382         ret->ref = 1;
 383         if(IsEqualGUID(&IID_IUnknown, riid))
 384             *ppv = PROTOCOL(ret);
 385         else
 386             hres = E_INVALIDARG;
 387     }else {
 388         hres = IInternetProtocol_QueryInterface(PROTOCOL(ret), riid, ppv);
 389     }
 390
 391     if(SUCCEEDED(hres))
 392         LOCK_MODULE();
 393     else
 394         mshtml_free(ret);
 395
 396     return hres;
 397 }
 398
 399 static HRESULT WINAPI AboutProtocolInfo_ParseUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 400         PARSEACTION ParseAction, DWORD dwParseFlags, LPWSTR pwzResult, DWORD cchResult,
 401         DWORD* pcchResult, DWORD dwReserved)
 402 {
 403     TRACE("%p)->(%s %08x %08lx %p %ld %p %ld)\n", iface, debugstr_w(pwzUrl), ParseAction,
 404             dwParseFlags, pwzResult, cchResult, pcchResult, dwReserved);
 405
 406     if(ParseAction == PARSE_SECURITY_URL) {
 407         int len = lstrlenW(pwzUrl);
 408
 409         if(len >= cchResult)
 410             return S_FALSE;
 411
 412         memcpy(pwzResult, pwzUrl, (len+1)*sizeof(WCHAR));
 413         return S_OK;
 414     }
 415
 416     if(ParseAction == PARSE_DOMAIN) {
 417         if(!pcchResult)
 418             return E_POINTER;
 419
 420         if(pwzUrl)
 421             *pcchResult = strlenW(pwzUrl)+1;
 422         else
 423             *pcchResult = 1;
 424         return E_FAIL;
 425     }
 426
 427     return INET_E_DEFAULT_ACTION;
 428 }
 429
 430 static HRESULT WINAPI AboutProtocolInfo_CombineUrl(IInternetProtocolInfo *iface, LPCWSTR pwzBaseUrl,
 431         LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pwzResult, DWORD cchResult,
 432         DWORD* pcchResult, DWORD dwReserved)
 433 {
 434     FIXME("%p)->(%s %s %08lx %p %ld %p %ld)\n", iface, debugstr_w(pwzBaseUrl), debugstr_w(pwzRelativeUrl),
 435             dwCombineFlags, pwzResult, cchResult, pcchResult, dwReserved);
 436     return E_NOTIMPL;
 437 }
 438
 439 static HRESULT WINAPI AboutProtocolInfo_CompareUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl1,
 440         LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 441 {
 442     FIXME("%p)->(%s %s %08lx)\n", iface, debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 443     return E_NOTIMPL;
 444 }
 445
 446 static HRESULT WINAPI AboutProtocolInfo_QueryInfo(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 447         QUERYOPTION QueryOption, DWORD dwQueryFlags, LPVOID pBuffer, DWORD cbBuffer, DWORD* pcbBuf,
 448         DWORD dwReserved)
 449 {
 450     FIXME("%p)->(%s %08x %08lx %p %ld %p %ld)\n", iface, debugstr_w(pwzUrl), QueryOption, dwQueryFlags, pBuffer,
 451             cbBuffer, pcbBuf, dwReserved);
 452     return E_NOTIMPL;
 453 }
 454
 455 static const IInternetProtocolInfoVtbl AboutProtocolInfoVtbl = {
 456     InternetProtocolInfo_QueryInterface,
 457     InternetProtocolInfo_AddRef,
 458     InternetProtocolInfo_Release,
 459     AboutProtocolInfo_ParseUrl,
 460     AboutProtocolInfo_CombineUrl,
 461     AboutProtocolInfo_CompareUrl,
 462     AboutProtocolInfo_QueryInfo
 463 };
 464
 465 static const IClassFactoryVtbl AboutProtocolFactoryVtbl = {
 466     ClassFactory_QueryInterface,
 467     ClassFactory_AddRef,
 468     ClassFactory_Release,
 469     AboutProtocolFactory_CreateInstance,
 470     ClassFactory_LockServer
 471 };
 472
 473 static ProtocolFactory AboutProtocolFactory = {
 474     &AboutProtocolInfoVtbl,
 475     &AboutProtocolFactoryVtbl
 476 };
 477
 478 /********************************************************************
 479  * ResProtocol implementation
 480  */
 481
 482 typedef struct {
 483     const IInternetProtocolVtbl *lpInternetProtocolVtbl;
 484     LONG ref;
 485
 486     BYTE *data;
 487     ULONG data_len;
 488     ULONG cur;
 489
 490     IUnknown *pUnkOuter;
 491 } ResProtocol;
 492
 493 #define PROTOCOL_THIS(iface) DEFINE_THIS(ResProtocol, InternetProtocol, iface)
 494
 495 static HRESULT WINAPI ResProtocol_QueryInterface(IInternetProtocol *iface, REFIID riid, void **ppv)
 496 {
 497     ResProtocol *This = PROTOCOL_THIS(iface);
 498
 499     *ppv = NULL;
 500
 501     if(IsEqualGUID(&IID_IUnknown, riid)) {
 502         TRACE("(%p)->(IID_IUnknown %p)\n", iface, ppv);
 503         if(This->pUnkOuter)
 504             return IUnknown_QueryInterface(This->pUnkOuter, &IID_IUnknown, ppv);
 505         *ppv = PROTOCOL(This);
 506     }else if(IsEqualGUID(&IID_IInternetProtocolRoot, riid)) {
 507         TRACE("(%p)->(IID_IInternetProtocolRoot %p)\n", iface, ppv);
 508         *ppv = PROTOCOL(This);
 509     }else if(IsEqualGUID(&IID_IInternetProtocol, riid)) {
 510         TRACE("(%p)->(IID_IInternetProtocol %p)\n", iface, ppv);
 511         *ppv = PROTOCOL(This);
 512     }else if(IsEqualGUID(&IID_IServiceProvider, riid)) {
 513         FIXME("IServiceProvider is not implemented\n");
 514         return E_NOINTERFACE;
 515     }
 516
 517     if(!*ppv) {
 518         TRACE("unknown interface %s\n", debugstr_guid(riid));
 519         return E_NOINTERFACE;
 520     }
 521
 522     IInternetProtocol_AddRef(iface);
 523     return S_OK;
 524 }
 525
 526 static ULONG WINAPI ResProtocol_AddRef(IInternetProtocol *iface)
 527 {
 528     ResProtocol *This = PROTOCOL_THIS(iface);
 529     ULONG ref = InterlockedIncrement(&This->ref);
 530     TRACE("(%p) ref=%ld\n", iface, ref);
 531     return This->pUnkOuter ? IUnknown_AddRef(This->pUnkOuter) : ref;
 532 }
 533
 534 static ULONG WINAPI ResProtocol_Release(IInternetProtocol *iface)
 535 {
 536     ResProtocol *This = (ResProtocol*)iface;
 537     IUnknown *pUnkOuter = This->pUnkOuter;
 538     ULONG ref = InterlockedDecrement(&This->ref);
 539
 540     TRACE("(%p) ref=%lx\n", iface, ref);
 541
 542     if(!ref) {
 543         mshtml_free(This->data);
 544         mshtml_free(This);
 545         UNLOCK_MODULE();
 546     }
 547
 548     return pUnkOuter ? IUnknown_Release(pUnkOuter) : ref;
 549 }
 550
 551 static HRESULT WINAPI ResProtocol_Start(IInternetProtocol *iface, LPCWSTR szUrl,
 552         IInternetProtocolSink* pOIProtSink, IInternetBindInfo* pOIBindInfo,
 553         DWORD grfPI, DWORD dwReserved)
 554 {
 555     ResProtocol *This = PROTOCOL_THIS(iface);
 556     DWORD grfBINDF = 0, len;
 557     BINDINFO bindinfo;
 558     LPWSTR url_dll, url_file, url, mime;
 559     HMODULE hdll;
 560     HRSRC src;
 561     HRESULT hres;
 562
 563     static const WCHAR wszRes[] = {'r','e','s',':','/','/'};
 564
 565     TRACE("(%p)->(%s %p %p %08lx %ld)\n", This, debugstr_w(szUrl), pOIProtSink,
 566             pOIBindInfo, grfPI, dwReserved);
 567
 568     memset(&bindinfo, 0, sizeof(bindinfo));
 569     bindinfo.cbSize = sizeof(BINDINFO);
 570     IInternetBindInfo_GetBindInfo(pOIBindInfo, &grfBINDF, &bindinfo);
 571     ReleaseBindInfo(&bindinfo);
 572
 573     len = strlenW(szUrl)+16;
 574     url = mshtml_alloc(len*sizeof(WCHAR));
 575     hres = CoInternetParseUrl(szUrl, PARSE_ENCODE, 0, url, len, &len, 0);
 576     if(FAILED(hres)) {
 577         WARN("CoInternetParseUrl failed: %08lx\n", hres);
 578         mshtml_free(url);
 579         IInternetProtocolSink_ReportResult(pOIProtSink, hres, 0, NULL);
 580         return hres;
 581     }
 582
 583     if(len < sizeof(wszRes)/sizeof(wszRes[0]) || memcmp(url, wszRes, sizeof(wszRes))) {
 584         WARN("Wrong protocol of url: %s\n", debugstr_w(url));
 585         IInternetProtocolSink_ReportResult(pOIProtSink, MK_E_SYNTAX, 0, NULL);
 586         mshtml_free(url);
 587         return MK_E_SYNTAX;
 588     }
 589
 590     url_dll = url + sizeof(wszRes)/sizeof(wszRes[0]);
 591     if(!(url_file = strchrW(url_dll, '/'))) {
 592         WARN("wrong url: %s\n", debugstr_w(url));
 593         IInternetProtocolSink_ReportResult(pOIProtSink, MK_E_SYNTAX, 0, NULL);
 594         mshtml_free(url);
 595         return MK_E_SYNTAX;
 596     }
 597
 598     *url_file++ = 0;
 599     hdll = LoadLibraryExW(url_dll, NULL, LOAD_LIBRARY_AS_DATAFILE);
 600     if(!hdll) {
 601         WARN("Could not open dll: %s\n", debugstr_w(url_dll));
 602         IInternetProtocolSink_ReportResult(pOIProtSink, HRESULT_FROM_WIN32(GetLastError()), 0, NULL);
 603         return HRESULT_FROM_WIN32(GetLastError());
 604     }
 605
 606     src = FindResourceW(hdll, url_file, (LPCWSTR)RT_HTML);
 607     if(!src) {
 608         WARN("Could not find resource\n");
 609         IInternetProtocolSink_ReportResult(pOIProtSink, HRESULT_FROM_WIN32(GetLastError()), 0, NULL);
 610         mshtml_free(url);
 611         return HRESULT_FROM_WIN32(GetLastError());
 612     }
 613
 614     if(This->data) {
 615         WARN("data already loaded\n");
 616         mshtml_free(This->data);
 617     }
 618
 619     This->data_len = SizeofResource(hdll, src);
 620     This->data = mshtml_alloc(This->data_len);
 621     memcpy(This->data, LoadResource(hdll, src), This->data_len);
 622     This->cur = 0;
 623
 624     FreeLibrary(hdll);
 625
 626     hres = FindMimeFromData(NULL, url_file, NULL, 0, NULL, 0, &mime, 0);
 627     mshtml_free(url);
 628     if(SUCCEEDED(hres)) {
 629         IInternetProtocolSink_ReportProgress(pOIProtSink, BINDSTATUS_MIMETYPEAVAILABLE, mime);
 630         CoTaskMemFree(mime);
 631     }
 632
 633     IInternetProtocolSink_ReportData(pOIProtSink,
 634             BSCF_FIRSTDATANOTIFICATION | BSCF_LASTDATANOTIFICATION | BSCF_DATAFULLYAVAILABLE,
 635             This->data_len, This->data_len);
 636
 637     IInternetProtocolSink_ReportResult(pOIProtSink, S_OK, 0, NULL);
 638
 639     return S_OK;
 640 }
 641
 642 static HRESULT WINAPI ResProtocol_Continue(IInternetProtocol *iface, PROTOCOLDATA* pProtocolData)
 643 {
 644     ResProtocol *This = PROTOCOL_THIS(iface);
 645     FIXME("(%p)->(%p)\n", This, pProtocolData);
 646     return E_NOTIMPL;
 647 }
 648
 649 static HRESULT WINAPI ResProtocol_Abort(IInternetProtocol *iface, HRESULT hrReason,
 650         DWORD dwOptions)
 651 {
 652     ResProtocol *This = PROTOCOL_THIS(iface);
 653     FIXME("(%p)->(%08lx %08lx)\n", This, hrReason, dwOptions);
 654     return E_NOTIMPL;
 655 }
 656
 657 static HRESULT WINAPI ResProtocol_Terminate(IInternetProtocol *iface, DWORD dwOptions)
 658 {
 659     ResProtocol *This = PROTOCOL_THIS(iface);
 660
 661     TRACE("(%p)->(%08lx)\n", This, dwOptions);
 662
 663     /* test show that we don't have to do anything here */
 664     return S_OK;
 665 }
 666
 667 static HRESULT WINAPI ResProtocol_Suspend(IInternetProtocol *iface)
 668 {
 669     ResProtocol *This = PROTOCOL_THIS(iface);
 670     FIXME("(%p)\n", This);
 671     return E_NOTIMPL;
 672 }
 673
 674 static HRESULT WINAPI ResProtocol_Resume(IInternetProtocol *iface)
 675 {
 676     ResProtocol *This = PROTOCOL_THIS(iface);
 677     FIXME("(%p)\n", This);
 678     return E_NOTIMPL;
 679 }
 680
 681 static HRESULT WINAPI ResProtocol_Read(IInternetProtocol *iface, void* pv, ULONG cb, ULONG* pcbRead)
 682 {
 683     ResProtocol *This = PROTOCOL_THIS(iface);
 684
 685     TRACE("(%p)->(%p %lu %p)\n", This, pv, cb, pcbRead);
 686
 687     if(!This->data)
 688         return E_FAIL;
 689
 690     *pcbRead = (cb > This->data_len-This->cur ? This->data_len-This->cur : cb);
 691
 692     if(!*pcbRead)
 693         return S_FALSE;
 694
 695     memcpy(pv, This->data, *pcbRead);
 696     This->cur += *pcbRead;
 697
 698     return S_OK;
 699 }
 700
 701 static HRESULT WINAPI ResProtocol_Seek(IInternetProtocol *iface, LARGE_INTEGER dlibMove,
 702         DWORD dwOrigin, ULARGE_INTEGER* plibNewPosition)
 703 {
 704     ResProtocol *This = PROTOCOL_THIS(iface);
 705     FIXME("(%p)->(%ld %ld %p)\n", This, dlibMove.u.LowPart, dwOrigin, plibNewPosition);
 706     return E_NOTIMPL;
 707 }
 708
 709 static HRESULT WINAPI ResProtocol_LockRequest(IInternetProtocol *iface, DWORD dwOptions)
 710 {
 711     ResProtocol *This = PROTOCOL_THIS(iface);
 712
 713     TRACE("(%p)->(%ld)\n", This, dwOptions);
 714
 715     /* test show that we don't have to do anything here */
 716     return S_OK;
 717 }
 718
 719 static HRESULT WINAPI ResProtocol_UnlockRequest(IInternetProtocol *iface)
 720 {
 721     ResProtocol *This = PROTOCOL_THIS(iface);
 722
 723     TRACE("(%p)\n", This);
 724
 725     /* test show that we don't have to do anything here */
 726     return S_OK;
 727 }
 728
 729 #undef PROTOCOL_THIS
 730
 731 static const IInternetProtocolVtbl ResProtocolVtbl = {
 732     ResProtocol_QueryInterface,
 733     ResProtocol_AddRef,
 734     ResProtocol_Release,
 735     ResProtocol_Start,
 736     ResProtocol_Continue,
 737     ResProtocol_Abort,
 738     ResProtocol_Terminate,
 739     ResProtocol_Suspend,
 740     ResProtocol_Resume,
 741     ResProtocol_Read,
 742     ResProtocol_Seek,
 743     ResProtocol_LockRequest,
 744     ResProtocol_UnlockRequest
 745 };
 746
 747 static HRESULT WINAPI ResProtocolFactory_CreateInstance(IClassFactory *iface, IUnknown *pUnkOuter,
 748         REFIID riid, void **ppv)
 749 {
 750     ResProtocol *ret;
 751     HRESULT hres = S_OK;
 752
 753     TRACE("(%p)->(%p %s %p)\n", iface, pUnkOuter, debugstr_guid(riid), ppv);
 754
 755     ret = mshtml_alloc(sizeof(ResProtocol));
 756     ret->lpInternetProtocolVtbl = &ResProtocolVtbl;
 757     ret->ref = 0;
 758     ret->data = NULL;
 759     ret->data_len = 0;
 760     ret->cur = 0;
 761     ret->pUnkOuter = pUnkOuter;
 762
 763     if(pUnkOuter) {
 764         ret->ref = 1;
 765         if(IsEqualGUID(&IID_IUnknown, riid))
 766             *ppv = PROTOCOL(ret);
 767         else
 768             hres = E_FAIL;
 769     }else {
 770         hres = IInternetProtocol_QueryInterface(PROTOCOL(ret), riid, ppv);
 771     }
 772
 773     if(SUCCEEDED(hres))
 774         LOCK_MODULE();
 775     else
 776         mshtml_free(ret);
 777
 778     return hres;
 779 }
 780
 781 static HRESULT WINAPI ResProtocolInfo_ParseUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 782         PARSEACTION ParseAction, DWORD dwParseFlags, LPWSTR pwzResult, DWORD cchResult,
 783         DWORD* pcchResult, DWORD dwReserved)
 784 {
 785     TRACE("%p)->(%s %d %lx %p %ld %p %ld)\n", iface, debugstr_w(pwzUrl), ParseAction,
 786             dwParseFlags, pwzResult, cchResult, pcchResult, dwReserved);
 787
 788     if(ParseAction == PARSE_SECURITY_URL) {
 789         WCHAR *ptr;
 790         DWORD size;
 791
 792         static const WCHAR wszFile[] = {'f','i','l','e',':','/','/'};
 793         static const WCHAR wszRes[] = {'r','e','s',':','/','/'};
 794
 795         if(strlenW(pwzUrl) <= sizeof(wszRes)/sizeof(WCHAR) || memcmp(pwzUrl, wszRes, sizeof(wszRes)))
 796             return MK_E_SYNTAX;
 797
 798         ptr = strchrW(pwzUrl + sizeof(wszRes)/sizeof(WCHAR), '/');
 799         if(!ptr)
 800             return MK_E_SYNTAX;
 801
 802         size = ptr-pwzUrl + sizeof(wszFile)/sizeof(WCHAR) - sizeof(wszRes)/sizeof(WCHAR);
 803         if(size >= cchResult)
 804             return S_FALSE;
 805
 806         /* FIXME: return full path */
 807         memcpy(pwzResult, wszFile, sizeof(wszFile));
 808         memcpy(pwzResult + sizeof(wszFile)/sizeof(WCHAR),
 809                 pwzUrl + sizeof(wszRes)/sizeof(WCHAR),
 810                 size*sizeof(WCHAR) - sizeof(wszFile));
 811         pwzResult[size] = 0;
 812
 813         if(pcchResult)
 814             *pcchResult = size;
 815         return S_OK;
 816     }
 817
 818     if(ParseAction == PARSE_DOMAIN) {
 819         if(!pcchResult)
 820             return E_POINTER;
 821
 822         if(pwzUrl)
 823             *pcchResult = strlenW(pwzUrl)+1;
 824         else
 825             *pcchResult = 1;
 826         return E_FAIL;
 827     }
 828
 829     return INET_E_DEFAULT_ACTION;
 830 }
 831
 832 static HRESULT WINAPI ResProtocolInfo_CombineUrl(IInternetProtocolInfo *iface, LPCWSTR pwzBaseUrl,
 833         LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags, LPWSTR pwzResult, DWORD cchResult,
 834         DWORD* pcchResult, DWORD dwReserved)
 835 {
 836     FIXME("%p)->(%s %s %08lx %p %ld %p %ld)\n", iface, debugstr_w(pwzBaseUrl), debugstr_w(pwzRelativeUrl),
 837             dwCombineFlags, pwzResult, cchResult, pcchResult, dwReserved);
 838     return E_NOTIMPL;
 839 }
 840
 841 static HRESULT WINAPI ResProtocolInfo_CompareUrl(IInternetProtocolInfo *iface, LPCWSTR pwzUrl1,
 842         LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 843 {
 844     FIXME("%p)->(%s %s %08lx)\n", iface, debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 845     return E_NOTIMPL;
 846 }
 847
 848 static HRESULT WINAPI ResProtocolInfo_QueryInfo(IInternetProtocolInfo *iface, LPCWSTR pwzUrl,
 849         QUERYOPTION QueryOption, DWORD dwQueryFlags, LPVOID pBuffer, DWORD cbBuffer, DWORD* pcbBuf,
 850         DWORD dwReserved)
 851 {
 852     FIXME("%p)->(%s %08x %08lx %p %ld %p %ld)\n", iface, debugstr_w(pwzUrl), QueryOption, dwQueryFlags, pBuffer,
 853             cbBuffer, pcbBuf, dwReserved);
 854     return E_NOTIMPL;
 855 }
 856
 857 static const IInternetProtocolInfoVtbl ResProtocolInfoVtbl = {
 858     InternetProtocolInfo_QueryInterface,
 859     InternetProtocolInfo_AddRef,
 860     InternetProtocolInfo_Release,
 861     ResProtocolInfo_ParseUrl,
 862     ResProtocolInfo_CombineUrl,
 863     ResProtocolInfo_CompareUrl,
 864     ResProtocolInfo_QueryInfo
 865 };
 866
 867 static const IClassFactoryVtbl ResProtocolFactoryVtbl = {
 868     ClassFactory_QueryInterface,
 869     ClassFactory_AddRef,
 870     ClassFactory_Release,
 871     ResProtocolFactory_CreateInstance,
 872     ClassFactory_LockServer
 873 };
 874
 875 static ProtocolFactory ResProtocolFactory = {
 876     &ResProtocolInfoVtbl,
 877     &ResProtocolFactoryVtbl
 878 };
 879
 880 HRESULT ProtocolFactory_Create(REFCLSID rclsid, REFIID riid, void **ppv)
 881 {
 882     ProtocolFactory *cf = NULL;
 883
 884     if(IsEqualGUID(&CLSID_AboutProtocol, rclsid))
 885         cf = &AboutProtocolFactory;
 886     else if(IsEqualGUID(&CLSID_ResProtocol, rclsid))
 887         cf = &ResProtocolFactory;
 888
 889     if(!cf) {
 890         FIXME("not implemented protocol %s\n", debugstr_guid(rclsid));
 891         return CLASS_E_CLASSNOTAVAILABLE;
 892     }
 893
 894     return IUnknown_QueryInterface((IUnknown*)cf, riid, ppv);
 895 }