dlls/ieframe/intshcut.c

   1 /*
   2  * Copyright 2008 Damjan Jovanovic
   3  *
   4  * ShellLink's barely documented cousin that handles URLs.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 /*
  22  * TODO:
  23  * Implement the IShellLinkA/W interfaces
  24  * Handle the SetURL flags
  25  * Implement any other interfaces? Does any software actually use them?
  26  *
  27  * The installer for the Zuma Deluxe Popcap game is good for testing.
  28  */
  29
  30 #include <stdio.h>
  31
  32 #define NONAMELESSUNION
  33
  34 #include "ieframe.h"
  35
  36 #include "shlobj.h"
  37 #include "shobjidl.h"
  38 #include "intshcut.h"
  39 #include "shellapi.h"
  40 #include "winreg.h"
  41 #include "shlwapi.h"
  42 #include "shlguid.h"
  43
  44 #include "wine/debug.h"
  45
  46 WINE_DEFAULT_DEBUG_CHANNEL(ieframe);
  47
  48 typedef struct
  49 {
  50     IUniformResourceLocatorA IUniformResourceLocatorA_iface;
  51     IUniformResourceLocatorW IUniformResourceLocatorW_iface;
  52     IPersistFile IPersistFile_iface;
  53     IPropertySetStorage IPropertySetStorage_iface;
  54
  55     LONG refCount;
  56
  57     IPropertySetStorage *property_set_storage;
  58     WCHAR *url;
  59     BOOLEAN isDirty;
  60     LPOLESTR currentFile;
  61 } InternetShortcut;
  62
  63 /* utility functions */
  64
  65 static inline InternetShortcut* impl_from_IUniformResourceLocatorA(IUniformResourceLocatorA *iface)
  66 {
  67     return CONTAINING_RECORD(iface, InternetShortcut, IUniformResourceLocatorA_iface);
  68 }
  69
  70 static inline InternetShortcut* impl_from_IUniformResourceLocatorW(IUniformResourceLocatorW *iface)
  71 {
  72     return CONTAINING_RECORD(iface, InternetShortcut, IUniformResourceLocatorW_iface);
  73 }
  74
  75 static inline InternetShortcut* impl_from_IPersistFile(IPersistFile *iface)
  76 {
  77     return CONTAINING_RECORD(iface, InternetShortcut, IPersistFile_iface);
  78 }
  79
  80 static inline InternetShortcut* impl_from_IPropertySetStorage(IPropertySetStorage *iface)
  81 {
  82     return CONTAINING_RECORD(iface, InternetShortcut, IPropertySetStorage_iface);
  83 }
  84
  85 static BOOL run_winemenubuilder( const WCHAR *args )
  86 {
  87     static const WCHAR menubuilder[] = {'\\','w','i','n','e','m','e','n','u','b','u','i','l','d','e','r','.','e','x','e',0};
  88     LONG len;
  89     LPWSTR buffer;
  90     STARTUPINFOW si;
  91     PROCESS_INFORMATION pi;
  92     BOOL ret;
  93     WCHAR app[MAX_PATH];
  94     void *redir;
  95
  96     GetSystemDirectoryW( app, MAX_PATH - sizeof(menubuilder)/sizeof(WCHAR) );
  97     strcatW( app, menubuilder );
  98
  99     len = (strlenW( app ) + strlenW( args ) + 1) * sizeof(WCHAR);
 100     buffer = heap_alloc( len );
 101     if( !buffer )
 102         return FALSE;
 103
 104     strcpyW( buffer, app );
 105     strcatW( buffer, args );
 106
 107     TRACE("starting %s\n",debugstr_w(buffer));
 108
 109     memset(&si, 0, sizeof(si));
 110     si.cb = sizeof(si);
 111
 112     Wow64DisableWow64FsRedirection( &redir );
 113     ret = CreateProcessW( app, buffer, NULL, NULL, FALSE, DETACHED_PROCESS, NULL, NULL, &si, &pi );
 114     Wow64RevertWow64FsRedirection( redir );
 115
 116     heap_free( buffer );
 117
 118     if (ret)
 119     {
 120         CloseHandle( pi.hProcess );
 121         CloseHandle( pi.hThread );
 122     }
 123
 124     return ret;
 125 }
 126
 127 static BOOL StartLinkProcessor( LPCOLESTR szLink )
 128 {
 129     static const WCHAR szFormat[] = { ' ','-','w',' ','-','u',' ','"','%','s','"',0 };
 130     LONG len;
 131     LPWSTR buffer;
 132     BOOL ret;
 133
 134     len = sizeof(szFormat) + lstrlenW( szLink ) * sizeof(WCHAR);
 135     buffer = heap_alloc( len );
 136     if( !buffer )
 137         return FALSE;
 138
 139     sprintfW( buffer, szFormat, szLink );
 140     ret = run_winemenubuilder( buffer );
 141     heap_free( buffer );
 142     return ret;
 143 }
 144
 145 /* interface functions */
 146
 147 static HRESULT Unknown_QueryInterface(InternetShortcut *This, REFIID riid, PVOID *ppvObject)
 148 {
 149     TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
 150     *ppvObject = NULL;
 151     if (IsEqualGUID(&IID_IUnknown, riid))
 152         *ppvObject = &This->IUniformResourceLocatorA_iface;
 153     else if (IsEqualGUID(&IID_IUniformResourceLocatorA, riid))
 154         *ppvObject = &This->IUniformResourceLocatorA_iface;
 155     else if (IsEqualGUID(&IID_IUniformResourceLocatorW, riid))
 156         *ppvObject = &This->IUniformResourceLocatorW_iface;
 157     else if (IsEqualGUID(&IID_IPersistFile, riid))
 158         *ppvObject = &This->IPersistFile_iface;
 159     else if (IsEqualGUID(&IID_IPropertySetStorage, riid))
 160         *ppvObject = &This->IPropertySetStorage_iface;
 161     else if (IsEqualGUID(&IID_IShellLinkA, riid))
 162     {
 163         FIXME("The IShellLinkA interface is not yet supported by InternetShortcut\n");
 164         return E_NOINTERFACE;
 165     }
 166     else if (IsEqualGUID(&IID_IShellLinkW, riid))
 167     {
 168         FIXME("The IShellLinkW interface is not yet supported by InternetShortcut\n");
 169         return E_NOINTERFACE;
 170     }
 171     else
 172     {
 173         FIXME("Interface with GUID %s not yet implemented by InternetShortcut\n", debugstr_guid(riid));
 174         return E_NOINTERFACE;
 175     }
 176     IUnknown_AddRef((IUnknown*)*ppvObject);
 177     return S_OK;
 178 }
 179
 180 static ULONG Unknown_AddRef(InternetShortcut *This)
 181 {
 182     TRACE("(%p)\n", This);
 183     return InterlockedIncrement(&This->refCount);
 184 }
 185
 186 static ULONG Unknown_Release(InternetShortcut *This)
 187 {
 188     ULONG count;
 189     TRACE("(%p)\n", This);
 190     count = InterlockedDecrement(&This->refCount);
 191     if (count == 0)
 192     {
 193         CoTaskMemFree(This->url);
 194         CoTaskMemFree(This->currentFile);
 195         IPropertySetStorage_Release(This->property_set_storage);
 196         heap_free(This);
 197         unlock_module();
 198     }
 199     return count;
 200 }
 201
 202 static HRESULT WINAPI UniformResourceLocatorW_QueryInterface(IUniformResourceLocatorW *url, REFIID riid, PVOID *ppvObject)
 203 {
 204     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 205     TRACE("(%p, %s, %p)\n", url, debugstr_guid(riid), ppvObject);
 206     return Unknown_QueryInterface(This, riid, ppvObject);
 207 }
 208
 209 static ULONG WINAPI UniformResourceLocatorW_AddRef(IUniformResourceLocatorW *url)
 210 {
 211     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 212     TRACE("(%p)\n", url);
 213     return Unknown_AddRef(This);
 214 }
 215
 216 static ULONG WINAPI UniformResourceLocatorW_Release(IUniformResourceLocatorW *url)
 217 {
 218     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 219     TRACE("(%p)\n", url);
 220     return Unknown_Release(This);
 221 }
 222
 223 static HRESULT WINAPI UniformResourceLocatorW_SetUrl(IUniformResourceLocatorW *url, LPCWSTR pcszURL, DWORD dwInFlags)
 224 {
 225     WCHAR *newURL = NULL;
 226     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 227     TRACE("(%p, %s, 0x%x)\n", url, debugstr_w(pcszURL), dwInFlags);
 228     if (dwInFlags != 0)
 229         FIXME("ignoring unsupported flags 0x%x\n", dwInFlags);
 230     if (pcszURL != NULL)
 231     {
 232         newURL = co_strdupW(pcszURL);
 233         if (newURL == NULL)
 234             return E_OUTOFMEMORY;
 235     }
 236     CoTaskMemFree(This->url);
 237     This->url = newURL;
 238     This->isDirty = TRUE;
 239     return S_OK;
 240 }
 241
 242 static HRESULT WINAPI UniformResourceLocatorW_GetUrl(IUniformResourceLocatorW *url, LPWSTR *ppszURL)
 243 {
 244     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 245
 246     TRACE("(%p, %p)\n", url, ppszURL);
 247
 248     if (!This->url) {
 249         *ppszURL = NULL;
 250         return S_FALSE;
 251     }
 252
 253     *ppszURL = co_strdupW(This->url);
 254     if (!*ppszURL)
 255         return E_OUTOFMEMORY;
 256
 257     return S_OK;
 258 }
 259
 260 static HRESULT WINAPI UniformResourceLocatorW_InvokeCommand(IUniformResourceLocatorW *url, PURLINVOKECOMMANDINFOW pCommandInfo)
 261 {
 262     InternetShortcut *This = impl_from_IUniformResourceLocatorW(url);
 263     WCHAR app[64];
 264     HKEY hkey;
 265     static const WCHAR wszURLProtocol[] = {'U','R','L',' ','P','r','o','t','o','c','o','l',0};
 266     SHELLEXECUTEINFOW sei;
 267     DWORD res, type;
 268     HRESULT hres;
 269
 270     TRACE("%p %p\n", This, pCommandInfo );
 271
 272     if (pCommandInfo->dwcbSize < sizeof (URLINVOKECOMMANDINFOW))
 273         return E_INVALIDARG;
 274
 275     if (pCommandInfo->dwFlags != IURL_INVOKECOMMAND_FL_USE_DEFAULT_VERB)
 276     {
 277         FIXME("(%p, %p): non-default verbs not implemented\n", url, pCommandInfo);
 278         return E_NOTIMPL;
 279     }
 280
 281     hres = CoInternetParseUrl(This->url, PARSE_SCHEMA, 0, app, sizeof(app)/sizeof(WCHAR), NULL, 0);
 282     if(FAILED(hres))
 283         return E_FAIL;
 284
 285     res = RegOpenKeyW(HKEY_CLASSES_ROOT, app, &hkey);
 286     if(res != ERROR_SUCCESS)
 287         return E_FAIL;
 288
 289     res = RegQueryValueExW(hkey, wszURLProtocol, NULL, &type, NULL, NULL);
 290     RegCloseKey(hkey);
 291     if(res != ERROR_SUCCESS || type != REG_SZ)
 292         return E_FAIL;
 293
 294     memset(&sei, 0, sizeof(sei));
 295     sei.cbSize = sizeof(sei);
 296     sei.lpFile = This->url;
 297     sei.nShow = SW_SHOW;
 298
 299     if( ShellExecuteExW(&sei) )
 300         return S_OK;
 301     else
 302         return E_FAIL;
 303 }
 304
 305 static HRESULT WINAPI UniformResourceLocatorA_QueryInterface(IUniformResourceLocatorA *url, REFIID riid, PVOID *ppvObject)
 306 {
 307     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 308     TRACE("(%p, %s, %p)\n", url, debugstr_guid(riid), ppvObject);
 309     return Unknown_QueryInterface(This, riid, ppvObject);
 310 }
 311
 312 static ULONG WINAPI UniformResourceLocatorA_AddRef(IUniformResourceLocatorA *url)
 313 {
 314     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 315     TRACE("(%p)\n", url);
 316     return Unknown_AddRef(This);
 317 }
 318
 319 static ULONG WINAPI UniformResourceLocatorA_Release(IUniformResourceLocatorA *url)
 320 {
 321     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 322     TRACE("(%p)\n", url);
 323     return Unknown_Release(This);
 324 }
 325
 326 static HRESULT WINAPI UniformResourceLocatorA_SetUrl(IUniformResourceLocatorA *url, LPCSTR pcszURL, DWORD dwInFlags)
 327 {
 328     WCHAR *newURL = NULL;
 329     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 330     TRACE("(%p, %s, 0x%x)\n", url, debugstr_a(pcszURL), dwInFlags);
 331     if (dwInFlags != 0)
 332         FIXME("ignoring unsupported flags 0x%x\n", dwInFlags);
 333     if (pcszURL != NULL)
 334     {
 335         newURL = co_strdupAtoW(pcszURL);
 336         if (newURL == NULL)
 337             return E_OUTOFMEMORY;
 338     }
 339     CoTaskMemFree(This->url);
 340     This->url = newURL;
 341     This->isDirty = TRUE;
 342     return S_OK;
 343 }
 344
 345 static HRESULT WINAPI UniformResourceLocatorA_GetUrl(IUniformResourceLocatorA *url, LPSTR *ppszURL)
 346 {
 347     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 348
 349     TRACE("(%p, %p)\n", url, ppszURL);
 350
 351     if (!This->url) {
 352         *ppszURL = NULL;
 353         return S_FALSE;
 354
 355     }
 356
 357     *ppszURL = co_strdupWtoA(This->url);
 358     if (!*ppszURL)
 359         return E_OUTOFMEMORY;
 360
 361     return S_OK;
 362 }
 363
 364 static HRESULT WINAPI UniformResourceLocatorA_InvokeCommand(IUniformResourceLocatorA *url, PURLINVOKECOMMANDINFOA pCommandInfo)
 365 {
 366     URLINVOKECOMMANDINFOW wideCommandInfo;
 367     int len;
 368     WCHAR *wideVerb;
 369     HRESULT res;
 370     InternetShortcut *This = impl_from_IUniformResourceLocatorA(url);
 371
 372     wideCommandInfo.dwcbSize = sizeof wideCommandInfo;
 373     wideCommandInfo.dwFlags = pCommandInfo->dwFlags;
 374     wideCommandInfo.hwndParent = pCommandInfo->hwndParent;
 375
 376     len = MultiByteToWideChar(CP_ACP, 0, pCommandInfo->pcszVerb, -1, NULL, 0);
 377     wideVerb = heap_alloc(len * sizeof(WCHAR));
 378     MultiByteToWideChar(CP_ACP, 0, pCommandInfo->pcszVerb, -1, wideVerb, len);
 379
 380     wideCommandInfo.pcszVerb = wideVerb;
 381
 382     res = UniformResourceLocatorW_InvokeCommand(&This->IUniformResourceLocatorW_iface, &wideCommandInfo);
 383     heap_free(wideVerb);
 384
 385     return res;
 386 }
 387
 388 static HRESULT WINAPI PersistFile_QueryInterface(IPersistFile *pFile, REFIID riid, PVOID *ppvObject)
 389 {
 390     InternetShortcut *This = impl_from_IPersistFile(pFile);
 391     TRACE("(%p, %s, %p)\n", pFile, debugstr_guid(riid), ppvObject);
 392     return Unknown_QueryInterface(This, riid, ppvObject);
 393 }
 394
 395 static ULONG WINAPI PersistFile_AddRef(IPersistFile *pFile)
 396 {
 397     InternetShortcut *This = impl_from_IPersistFile(pFile);
 398     TRACE("(%p)\n", pFile);
 399     return Unknown_AddRef(This);
 400 }
 401
 402 static ULONG WINAPI PersistFile_Release(IPersistFile *pFile)
 403 {
 404     InternetShortcut *This = impl_from_IPersistFile(pFile);
 405     TRACE("(%p)\n", pFile);
 406     return Unknown_Release(This);
 407 }
 408
 409 static HRESULT WINAPI PersistFile_GetClassID(IPersistFile *pFile, CLSID *pClassID)
 410 {
 411     TRACE("(%p, %p)\n", pFile, pClassID);
 412     *pClassID = CLSID_InternetShortcut;
 413     return S_OK;
 414 }
 415
 416 static HRESULT WINAPI PersistFile_IsDirty(IPersistFile *pFile)
 417 {
 418     InternetShortcut *This = impl_from_IPersistFile(pFile);
 419     TRACE("(%p)\n", pFile);
 420     return This->isDirty ? S_OK : S_FALSE;
 421 }
 422
 423 /* Returns allocated profile string and a standard return code. */
 424 static HRESULT get_profile_string(LPCWSTR lpAppName, LPCWSTR lpKeyName,
 425                                 LPCWSTR lpFileName, WCHAR **rString )
 426 {
 427     DWORD r = 0;
 428     DWORD len = 128;
 429     WCHAR *buffer;
 430
 431     *rString = NULL;
 432     buffer = CoTaskMemAlloc(len * sizeof(*buffer));
 433     if (!buffer)
 434         return E_OUTOFMEMORY;
 435
 436     r = GetPrivateProfileStringW(lpAppName, lpKeyName, NULL, buffer, len, lpFileName);
 437     while (r == len-1)
 438     {
 439         WCHAR *realloc_buf;
 440
 441         len *= 2;
 442         realloc_buf = CoTaskMemRealloc(buffer, len * sizeof(*buffer));
 443         if (realloc_buf == NULL)
 444         {
 445             CoTaskMemFree(buffer);
 446             return E_OUTOFMEMORY;
 447         }
 448         buffer = realloc_buf;
 449
 450         r = GetPrivateProfileStringW(lpAppName, lpKeyName, NULL, buffer, len, lpFileName);
 451     }
 452
 453     *rString = buffer;
 454     return r ? S_OK : E_FAIL;
 455 }
 456
 457 static HRESULT WINAPI PersistFile_Load(IPersistFile *pFile, LPCOLESTR pszFileName, DWORD dwMode)
 458 {
 459     InternetShortcut *This = impl_from_IPersistFile(pFile);
 460     static WCHAR str_header[] = {'I','n','t','e','r','n','e','t','S','h','o','r','t','c','u','t',0};
 461     static WCHAR str_URL[] = {'U','R','L',0};
 462     static WCHAR str_iconfile[] = {'i','c','o','n','f','i','l','e',0};
 463     static WCHAR str_iconindex[] = {'i','c','o','n','i','n','d','e','x',0};
 464     WCHAR *filename = NULL;
 465     WCHAR *url;
 466     HRESULT hr;
 467     IPropertyStorage *pPropStg;
 468     WCHAR *iconfile;
 469     WCHAR *iconindexstring;
 470
 471     TRACE("(%p, %s, 0x%x)\n", pFile, debugstr_w(pszFileName), dwMode);
 472
 473     if (dwMode != 0)
 474         FIXME("ignoring unimplemented mode 0x%x\n", dwMode);
 475
 476     filename = co_strdupW(pszFileName);
 477     if (!filename)
 478         return E_OUTOFMEMORY;
 479
 480     if (FAILED(hr = get_profile_string(str_header, str_URL, pszFileName, &url)))
 481     {
 482         CoTaskMemFree(filename);
 483         return hr;
 484     }
 485
 486     hr = IPropertySetStorage_Open(This->property_set_storage, &FMTID_Intshcut,
 487                 STGM_READWRITE | STGM_SHARE_EXCLUSIVE, &pPropStg);
 488     if (FAILED(hr))
 489     {
 490         CoTaskMemFree(filename);
 491         CoTaskMemFree(url);
 492         return hr;
 493     }
 494
 495     CoTaskMemFree(This->currentFile);
 496     This->currentFile = filename;
 497     CoTaskMemFree(This->url);
 498     This->url = url;
 499     This->isDirty = FALSE;
 500
 501     /* Now we're going to read in the iconfile and iconindex.
 502        If we don't find them, that's not a failure case -- it's possible
 503        that they just aren't in there. */
 504
 505     if (get_profile_string(str_header, str_iconfile, pszFileName, &iconfile) == S_OK)
 506     {
 507         PROPSPEC ps;
 508         PROPVARIANT pv;
 509         ps.ulKind = PRSPEC_PROPID;
 510         ps.u.propid = PID_IS_ICONFILE;
 511         pv.vt = VT_LPWSTR;
 512         pv.u.pwszVal = iconfile;
 513         hr = IPropertyStorage_WriteMultiple(pPropStg, 1, &ps, &pv, 0);
 514         if (FAILED(hr))
 515             TRACE("Failed to store the iconfile to our property storage.  hr = 0x%x\n", hr);
 516     }
 517     CoTaskMemFree(iconfile);
 518
 519     if (get_profile_string(str_header, str_iconindex, pszFileName, &iconindexstring) == S_OK)
 520     {
 521         int iconindex;
 522         PROPSPEC ps;
 523         PROPVARIANT pv;
 524         iconindex = strtolW(iconindexstring, NULL, 10);
 525         ps.ulKind = PRSPEC_PROPID;
 526         ps.u.propid = PID_IS_ICONINDEX;
 527         pv.vt = VT_I4;
 528         pv.u.iVal = iconindex;
 529         hr = IPropertyStorage_WriteMultiple(pPropStg, 1, &ps, &pv, 0);
 530         if (FAILED(hr))
 531            TRACE("Failed to store the iconindex to our property storage.  hr = 0x%x\n", hr);
 532     }
 533     CoTaskMemFree(iconindexstring);
 534
 535     IPropertyStorage_Release(pPropStg);
 536     return hr;
 537 }
 538
 539 static HRESULT WINAPI PersistFile_Save(IPersistFile *pFile, LPCOLESTR pszFileName, BOOL fRemember)
 540 {
 541     HRESULT hr = S_OK;
 542     INT len;
 543     CHAR *url;
 544     InternetShortcut *This = impl_from_IPersistFile(pFile);
 545
 546     TRACE("(%p, %s, %d)\n", pFile, debugstr_w(pszFileName), fRemember);
 547
 548     if (pszFileName != NULL && fRemember)
 549     {
 550         LPOLESTR oldFile = This->currentFile;
 551         This->currentFile = co_strdupW(pszFileName);
 552         if (This->currentFile == NULL)
 553         {
 554             This->currentFile = oldFile;
 555             return E_OUTOFMEMORY;
 556         }
 557         CoTaskMemFree(oldFile);
 558     }
 559     if (This->url == NULL)
 560         return E_FAIL;
 561
 562     /* Windows seems to always write:
 563      *   ASCII "[InternetShortcut]" headers
 564      *   ASCII names in "name=value" pairs
 565      *   An ASCII (probably UTF8?) value in "URL=..."
 566      */
 567     len = WideCharToMultiByte(CP_UTF8, 0, This->url, -1, NULL, 0, 0, 0);
 568     url = heap_alloc(len);
 569     if (url != NULL)
 570     {
 571         HANDLE file;
 572         WideCharToMultiByte(CP_UTF8, 0, This->url, -1, url, len, 0, 0);
 573         file = CreateFileW(pszFileName, GENERIC_WRITE, FILE_SHARE_READ, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL);
 574         if (file != INVALID_HANDLE_VALUE)
 575         {
 576             DWORD bytesWritten;
 577             char *iconfile;
 578             char str_header[] = "[InternetShortcut]";
 579             char str_URL[] = "URL=";
 580             char str_ICONFILE[] = "ICONFILE=";
 581             char str_eol[] = "\r\n";
 582             IPropertyStorage *pPropStgRead;
 583             PROPSPEC ps[2];
 584             PROPVARIANT pvread[2];
 585             ps[0].ulKind = PRSPEC_PROPID;
 586             ps[0].u.propid = PID_IS_ICONFILE;
 587             ps[1].ulKind = PRSPEC_PROPID;
 588             ps[1].u.propid = PID_IS_ICONINDEX;
 589
 590             WriteFile(file, str_header, lstrlenA(str_header), &bytesWritten, NULL);
 591             WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
 592             WriteFile(file, str_URL, lstrlenA(str_URL), &bytesWritten, NULL);
 593             WriteFile(file, url, lstrlenA(url), &bytesWritten, NULL);
 594             WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
 595
 596             hr = IPropertySetStorage_Open(This->property_set_storage, &FMTID_Intshcut, STGM_READ|STGM_SHARE_EXCLUSIVE, &pPropStgRead);
 597             if (SUCCEEDED(hr))
 598             {
 599                 hr = IPropertyStorage_ReadMultiple(pPropStgRead, 2, ps, pvread);
 600                 if (hr == S_FALSE)
 601                 {
 602                     /* None of the properties are present, that's ok */
 603                     hr = S_OK;
 604                     IPropertyStorage_Release(pPropStgRead);
 605                 }
 606                 else if (SUCCEEDED(hr))
 607                 {
 608                     char indexString[50];
 609                     len = WideCharToMultiByte(CP_UTF8, 0, pvread[0].u.pwszVal, -1, NULL, 0, 0, 0);
 610                     iconfile = heap_alloc(len);
 611                     if (iconfile != NULL)
 612                     {
 613                         WideCharToMultiByte(CP_UTF8, 0, pvread[0].u.pwszVal, -1, iconfile, len, 0, 0);
 614                         WriteFile(file, str_ICONFILE, lstrlenA(str_ICONFILE), &bytesWritten, NULL);
 615                         WriteFile(file, iconfile, lstrlenA(iconfile), &bytesWritten, NULL);
 616                         WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
 617                     }
 618
 619                     sprintf(indexString, "ICONINDEX=%d", pvread[1].u.iVal);
 620                     WriteFile(file, indexString, lstrlenA(indexString), &bytesWritten, NULL);
 621                     WriteFile(file, str_eol, lstrlenA(str_eol), &bytesWritten, NULL);
 622
 623                     IPropertyStorage_Release(pPropStgRead);
 624                     PropVariantClear(&pvread[0]);
 625                     PropVariantClear(&pvread[1]);
 626                 }
 627                 else
 628                 {
 629                     TRACE("Unable to read properties.\n");
 630                 }
 631             }
 632             else
 633             {
 634                TRACE("Unable to get the IPropertyStorage.\n");
 635             }
 636
 637             CloseHandle(file);
 638             if (pszFileName == NULL || fRemember)
 639                 This->isDirty = FALSE;
 640             StartLinkProcessor(pszFileName);
 641         }
 642         else
 643             hr = E_FAIL;
 644         heap_free(url);
 645     }
 646     else
 647         hr = E_OUTOFMEMORY;
 648
 649     return hr;
 650 }
 651
 652 static HRESULT WINAPI PersistFile_SaveCompleted(IPersistFile *pFile, LPCOLESTR pszFileName)
 653 {
 654     FIXME("(%p, %p): stub\n", pFile, pszFileName);
 655     return E_NOTIMPL;
 656 }
 657
 658 static HRESULT WINAPI PersistFile_GetCurFile(IPersistFile *pFile, LPOLESTR *ppszFileName)
 659 {
 660     HRESULT hr = S_OK;
 661     InternetShortcut *This = impl_from_IPersistFile(pFile);
 662     TRACE("(%p, %p)\n", pFile, ppszFileName);
 663     if (This->currentFile == NULL)
 664         *ppszFileName = NULL;
 665     else
 666     {
 667         *ppszFileName = co_strdupW(This->currentFile);
 668         if (*ppszFileName == NULL)
 669             hr = E_OUTOFMEMORY;
 670     }
 671     return hr;
 672 }
 673
 674 static HRESULT WINAPI PropertySetStorage_QueryInterface(IPropertySetStorage *iface, REFIID riid, PVOID *ppvObject)
 675 {
 676     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 677     TRACE("(%p)\n", iface);
 678     return Unknown_QueryInterface(This, riid, ppvObject);
 679 }
 680
 681 static ULONG WINAPI PropertySetStorage_AddRef(IPropertySetStorage *iface)
 682 {
 683     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 684     TRACE("(%p)\n", iface);
 685     return Unknown_AddRef(This);
 686 }
 687
 688 static ULONG WINAPI PropertySetStorage_Release(IPropertySetStorage *iface)
 689 {
 690     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 691     TRACE("(%p)\n", iface);
 692     return Unknown_Release(This);
 693 }
 694
 695 static HRESULT WINAPI PropertySetStorage_Create(
 696         IPropertySetStorage* iface,
 697         REFFMTID rfmtid,
 698         const CLSID *pclsid,
 699         DWORD grfFlags,
 700         DWORD grfMode,
 701         IPropertyStorage **ppprstg)
 702 {
 703     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 704     TRACE("(%s, %p, 0x%x, 0x%x, %p)\n", debugstr_guid(rfmtid), pclsid, grfFlags, grfMode, ppprstg);
 705
 706     return IPropertySetStorage_Create(This->property_set_storage,
 707                                       rfmtid,
 708                                       pclsid,
 709                                       grfFlags,
 710                                       grfMode,
 711                                       ppprstg);
 712 }
 713
 714 static HRESULT WINAPI PropertySetStorage_Open(
 715         IPropertySetStorage* iface,
 716         REFFMTID rfmtid,
 717         DWORD grfMode,
 718         IPropertyStorage **ppprstg)
 719 {
 720     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 721     TRACE("(%s, 0x%x, %p)\n", debugstr_guid(rfmtid), grfMode, ppprstg);
 722
 723     /* Note:  The |STGM_SHARE_EXCLUSIVE is to cope with a bug in the implementation.  Should be fixed in ole32. */
 724     return IPropertySetStorage_Open(This->property_set_storage,
 725                                     rfmtid,
 726                                     grfMode|STGM_SHARE_EXCLUSIVE,
 727                                     ppprstg);
 728 }
 729
 730 static HRESULT WINAPI PropertySetStorage_Delete(IPropertySetStorage *iface, REFFMTID rfmtid)
 731 {
 732     InternetShortcut *This = impl_from_IPropertySetStorage(iface);
 733     TRACE("(%s)\n", debugstr_guid(rfmtid));
 734
 735
 736     return IPropertySetStorage_Delete(This->property_set_storage,
 737                                       rfmtid);
 738 }
 739
 740 static HRESULT WINAPI PropertySetStorage_Enum(IPropertySetStorage *iface, IEnumSTATPROPSETSTG **ppenum)
 741 {
 742     FIXME("(%p): stub\n", ppenum);
 743     return E_NOTIMPL;
 744 }
 745
 746 static const IUniformResourceLocatorWVtbl uniformResourceLocatorWVtbl = {
 747     UniformResourceLocatorW_QueryInterface,
 748     UniformResourceLocatorW_AddRef,
 749     UniformResourceLocatorW_Release,
 750     UniformResourceLocatorW_SetUrl,
 751     UniformResourceLocatorW_GetUrl,
 752     UniformResourceLocatorW_InvokeCommand
 753 };
 754
 755 static const IUniformResourceLocatorAVtbl uniformResourceLocatorAVtbl = {
 756     UniformResourceLocatorA_QueryInterface,
 757     UniformResourceLocatorA_AddRef,
 758     UniformResourceLocatorA_Release,
 759     UniformResourceLocatorA_SetUrl,
 760     UniformResourceLocatorA_GetUrl,
 761     UniformResourceLocatorA_InvokeCommand
 762 };
 763
 764 static const IPersistFileVtbl persistFileVtbl = {
 765     PersistFile_QueryInterface,
 766     PersistFile_AddRef,
 767     PersistFile_Release,
 768     PersistFile_GetClassID,
 769     PersistFile_IsDirty,
 770     PersistFile_Load,
 771     PersistFile_Save,
 772     PersistFile_SaveCompleted,
 773     PersistFile_GetCurFile
 774 };
 775
 776 static const IPropertySetStorageVtbl propertySetStorageVtbl = {
 777     PropertySetStorage_QueryInterface,
 778     PropertySetStorage_AddRef,
 779     PropertySetStorage_Release,
 780     PropertySetStorage_Create,
 781     PropertySetStorage_Open,
 782     PropertySetStorage_Delete,
 783     PropertySetStorage_Enum
 784 };
 785
 786 static InternetShortcut *create_shortcut(void)
 787 {
 788     InternetShortcut *newshortcut;
 789
 790     newshortcut = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(InternetShortcut));
 791     if (newshortcut)
 792     {
 793         HRESULT hr;
 794         IPropertyStorage *dummy;
 795
 796         newshortcut->IUniformResourceLocatorA_iface.lpVtbl = &uniformResourceLocatorAVtbl;
 797         newshortcut->IUniformResourceLocatorW_iface.lpVtbl = &uniformResourceLocatorWVtbl;
 798         newshortcut->IPersistFile_iface.lpVtbl = &persistFileVtbl;
 799         newshortcut->IPropertySetStorage_iface.lpVtbl = &propertySetStorageVtbl;
 800         newshortcut->refCount = 1;
 801         hr = StgCreateStorageEx(NULL, STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE | STGM_DELETEONRELEASE,
 802                                 STGFMT_STORAGE, 0, NULL, NULL, &IID_IPropertySetStorage, (void **) &newshortcut->property_set_storage);
 803         if (FAILED(hr))
 804         {
 805             TRACE("Failed to create the storage object needed for the shortcut.\n");
 806             heap_free(newshortcut);
 807             return NULL;
 808         }
 809
 810         hr = IPropertySetStorage_Create(newshortcut->property_set_storage, &FMTID_Intshcut, NULL, PROPSETFLAG_DEFAULT, STGM_CREATE | STGM_READWRITE | STGM_SHARE_EXCLUSIVE, &dummy);
 811         if (FAILED(hr))
 812         {
 813             TRACE("Failed to create the property object needed for the shortcut.\n");
 814             IPropertySetStorage_Release(newshortcut->property_set_storage);
 815             heap_free(newshortcut);
 816             return NULL;
 817         }
 818         IPropertyStorage_Release(dummy);
 819     }
 820
 821     return newshortcut;
 822 }
 823
 824 HRESULT WINAPI InternetShortcut_Create(IClassFactory *iface, IUnknown *outer, REFIID riid, void **ppv)
 825 {
 826     InternetShortcut *This;
 827     HRESULT hres;
 828
 829     TRACE("(%p, %s, %p)\n", outer, debugstr_guid(riid), ppv);
 830
 831     *ppv = NULL;
 832
 833     if(outer)
 834         return CLASS_E_NOAGGREGATION;
 835
 836     This = create_shortcut();
 837     if(!This)
 838         return E_OUTOFMEMORY;
 839
 840     hres = Unknown_QueryInterface(This, riid, ppv);
 841     Unknown_Release(This);
 842     return hres;
 843 }
 844
 845
 846 /**********************************************************************
 847  * OpenURL  (ieframe.@)
 848  */
 849 void WINAPI OpenURL(HWND hWnd, HINSTANCE hInst, LPCSTR lpcstrUrl, int nShowCmd)
 850 {
 851     InternetShortcut *shortcut;
 852     WCHAR* urlfilepath = NULL;
 853     int len;
 854
 855     shortcut = create_shortcut();
 856
 857     if(!shortcut)
 858         return;
 859
 860     len = MultiByteToWideChar(CP_ACP, 0, lpcstrUrl, -1, NULL, 0);
 861     urlfilepath = heap_alloc(len * sizeof(WCHAR));
 862     MultiByteToWideChar(CP_ACP, 0, lpcstrUrl, -1, urlfilepath, len);
 863
 864     if(SUCCEEDED(IPersistFile_Load(&shortcut->IPersistFile_iface, urlfilepath, 0))) {
 865         URLINVOKECOMMANDINFOW ici;
 866
 867         memset( &ici, 0, sizeof ici );
 868         ici.dwcbSize = sizeof ici;
 869         ici.dwFlags = IURL_INVOKECOMMAND_FL_USE_DEFAULT_VERB;
 870         ici.hwndParent = hWnd;
 871
 872         if(FAILED(UniformResourceLocatorW_InvokeCommand(&shortcut->IUniformResourceLocatorW_iface, (PURLINVOKECOMMANDINFOW) &ici)))
 873             TRACE("failed to open URL: %s\n", debugstr_a(lpcstrUrl));
 874     }
 875
 876     heap_free(urlfilepath);
 877     Unknown_Release(shortcut);
 878 }