dlls/urlmon/umon.c

   1 /*
   2  * UrlMon
   3  *
   4  * Copyright 1999 Ulrich Czekalla for Corel Corporation
   5  * Copyright 2002 Huw D M Davies for CodeWeavers
   6  * Copyright 2005 Jacek Caban for CodeWeavers
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include "urlmon_main.h"
  24
  25 #include "winreg.h"
  26 #include "shlwapi.h"
  27 #include "hlink.h"
  28 #include "shellapi.h"
  29
  30 #include "wine/debug.h"
  31
  32 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  33
  34 typedef struct {
  35     IMoniker      IMoniker_iface;
  36     IUriContainer IUriContainer_iface;
  37
  38     LONG ref;
  39
  40     IUri *uri;
  41     BSTR URLName;
  42 } URLMoniker;
  43
  44 static inline URLMoniker *impl_from_IMoniker(IMoniker *iface)
  45 {
  46     return CONTAINING_RECORD(iface, URLMoniker, IMoniker_iface);
  47 }
  48
  49 static HRESULT WINAPI URLMoniker_QueryInterface(IMoniker *iface, REFIID riid, void **ppv)
  50 {
  51     URLMoniker *This = impl_from_IMoniker(iface);
  52
  53     if(!ppv)
  54         return E_INVALIDARG;
  55
  56     if(IsEqualIID(&IID_IUnknown, riid)) {
  57         TRACE("(%p)->(IID_IUnknown %p)\n", This, ppv);
  58         *ppv = iface;
  59     }else if(IsEqualIID(&IID_IPersist, riid)) {
  60         TRACE("(%p)->(IID_IPersist %p)\n", This, ppv);
  61         *ppv = iface;
  62     }else if(IsEqualIID(&IID_IPersistStream,riid)) {
  63         TRACE("(%p)->(IID_IPersistStream %p)\n", This, ppv);
  64         *ppv = iface;
  65     }else if(IsEqualIID(&IID_IMoniker, riid)) {
  66         TRACE("(%p)->(IID_IMoniker %p)\n", This, ppv);
  67         *ppv = iface;
  68     }else if(IsEqualIID(&IID_IAsyncMoniker, riid)) {
  69         TRACE("(%p)->(IID_IAsyncMoniker %p)\n", This, ppv);
  70         *ppv = iface;
  71     }else if(IsEqualIID(&IID_IUriContainer, riid)) {
  72         TRACE("(%p)->(IID_IUriContainer %p)\n", This, ppv);
  73         *ppv = &This->IUriContainer_iface;
  74     }else {
  75         WARN("(%p)->(%s,%p)\n", This, debugstr_guid(riid), ppv);
  76         *ppv = NULL;
  77         return E_NOINTERFACE;
  78     }
  79
  80     IUnknown_AddRef((IUnknown*)*ppv);
  81     return S_OK;
  82 }
  83
  84 static ULONG WINAPI URLMoniker_AddRef(IMoniker *iface)
  85 {
  86     URLMoniker *This = impl_from_IMoniker(iface);
  87     ULONG refCount = InterlockedIncrement(&This->ref);
  88
  89     TRACE("(%p) ref=%u\n",This, refCount);
  90
  91     return refCount;
  92 }
  93
  94 static ULONG WINAPI URLMoniker_Release(IMoniker *iface)
  95 {
  96     URLMoniker *This = impl_from_IMoniker(iface);
  97     ULONG refCount = InterlockedDecrement(&This->ref);
  98
  99     TRACE("(%p) ref=%u\n",This, refCount);
 100
 101     if (!refCount) {
 102         if(This->uri)
 103             IUri_Release(This->uri);
 104         SysFreeString(This->URLName);
 105         heap_free(This);
 106
 107         URLMON_UnlockModule();
 108     }
 109
 110     return refCount;
 111 }
 112
 113 static HRESULT WINAPI URLMoniker_GetClassID(IMoniker *iface, CLSID *pClassID)
 114 {
 115     URLMoniker *This = impl_from_IMoniker(iface);
 116
 117     TRACE("(%p,%p)\n", This, pClassID);
 118
 119     if(!pClassID)
 120         return E_POINTER;
 121
 122     /* Windows always returns CLSID_StdURLMoniker */
 123     *pClassID = CLSID_StdURLMoniker;
 124     return S_OK;
 125 }
 126
 127 static HRESULT WINAPI URLMoniker_IsDirty(IMoniker *iface)
 128 {
 129     URLMoniker *This = impl_from_IMoniker(iface);
 130
 131     TRACE("(%p)\n",This);
 132
 133     /* Note that the OLE-provided implementations of the IPersistStream::IsDirty
 134        method in the OLE-provided moniker interfaces always return S_FALSE because
 135        their internal state never changes. */
 136     return S_FALSE;
 137 }
 138
 139 static HRESULT WINAPI URLMoniker_Load(IMoniker* iface,IStream* pStm)
 140 {
 141     URLMoniker *This = impl_from_IMoniker(iface);
 142     WCHAR *new_uri_str;
 143     IUri *new_uri;
 144     BSTR new_url;
 145     ULONG size;
 146     ULONG got;
 147     HRESULT hres;
 148
 149     TRACE("(%p,%p)\n",This,pStm);
 150
 151     if(!pStm)
 152         return E_INVALIDARG;
 153
 154     /*
 155      * NOTE
 156      *  Writes a ULONG containing length of unicode string, followed
 157      *  by that many unicode characters
 158      */
 159     hres = IStream_Read(pStm, &size, sizeof(ULONG), &got);
 160     if(FAILED(hres))
 161         return hres;
 162     if(got != sizeof(ULONG))
 163         return E_FAIL;
 164
 165     new_uri_str = heap_alloc(size+sizeof(WCHAR));
 166     if(!new_uri_str)
 167         return E_OUTOFMEMORY;
 168
 169     hres = IStream_Read(pStm, new_uri_str, size, NULL);
 170     new_uri_str[size/sizeof(WCHAR)] = 0;
 171     if(SUCCEEDED(hres))
 172         hres = CreateUri(new_uri_str, 0, 0, &new_uri);
 173     heap_free(new_uri_str);
 174     if(FAILED(hres))
 175         return hres;
 176
 177     hres = IUri_GetDisplayUri(new_uri, &new_url);
 178     if(FAILED(hres)) {
 179         IUri_Release(new_uri);
 180         return hres;
 181     }
 182
 183     SysFreeString(This->URLName);
 184     if(This->uri)
 185         IUri_Release(This->uri);
 186
 187     This->uri = new_uri;
 188     This->URLName = new_url;
 189     return S_OK;
 190 }
 191
 192 static HRESULT WINAPI URLMoniker_Save(IMoniker *iface, IStream* pStm, BOOL fClearDirty)
 193 {
 194     URLMoniker *This = impl_from_IMoniker(iface);
 195     HRESULT res;
 196     ULONG size;
 197
 198     TRACE("(%p,%p,%d)\n", This, pStm, fClearDirty);
 199
 200     if(!pStm)
 201         return E_INVALIDARG;
 202
 203     size = (SysStringLen(This->URLName) + 1)*sizeof(WCHAR);
 204     res=IStream_Write(pStm,&size,sizeof(ULONG),NULL);
 205     if(SUCCEEDED(res))
 206         res=IStream_Write(pStm,This->URLName,size,NULL);
 207
 208     return res;
 209
 210 }
 211
 212 static HRESULT WINAPI URLMoniker_GetSizeMax(IMoniker* iface, ULARGE_INTEGER *pcbSize)
 213 {
 214     URLMoniker *This = impl_from_IMoniker(iface);
 215
 216     TRACE("(%p,%p)\n",This,pcbSize);
 217
 218     if(!pcbSize)
 219         return E_INVALIDARG;
 220
 221     pcbSize->QuadPart = sizeof(ULONG) + ((SysStringLen(This->URLName)+1) * sizeof(WCHAR));
 222     return S_OK;
 223 }
 224
 225 static HRESULT WINAPI URLMoniker_BindToObject(IMoniker *iface, IBindCtx* pbc, IMoniker *pmkToLeft,
 226         REFIID riid, void **ppv)
 227 {
 228     URLMoniker *This = impl_from_IMoniker(iface);
 229     IRunningObjectTable *obj_tbl;
 230     HRESULT hres;
 231
 232     TRACE("(%p)->(%p,%p,%s,%p)\n", This, pbc, pmkToLeft, debugstr_guid(riid), ppv);
 233
 234     hres = IBindCtx_GetRunningObjectTable(pbc, &obj_tbl);
 235     if(SUCCEEDED(hres)) {
 236         hres = IRunningObjectTable_IsRunning(obj_tbl, &This->IMoniker_iface);
 237         if(hres == S_OK) {
 238             IUnknown *unk = NULL;
 239
 240             TRACE("Found in running object table\n");
 241
 242             hres = IRunningObjectTable_GetObject(obj_tbl, &This->IMoniker_iface, &unk);
 243             if(SUCCEEDED(hres)) {
 244                 hres = IUnknown_QueryInterface(unk, riid, ppv);
 245                 IUnknown_Release(unk);
 246             }
 247
 248             IRunningObjectTable_Release(obj_tbl);
 249             return hres;
 250         }
 251
 252         IRunningObjectTable_Release(obj_tbl);
 253     }
 254
 255     if(!This->uri) {
 256         *ppv = NULL;
 257         return MK_E_SYNTAX;
 258     }
 259
 260     return bind_to_object(&This->IMoniker_iface, This->uri, pbc, riid, ppv);
 261 }
 262
 263 static HRESULT WINAPI URLMoniker_BindToStorage(IMoniker* iface, IBindCtx* pbc,
 264         IMoniker* pmkToLeft, REFIID riid, void **ppvObject)
 265 {
 266     URLMoniker *This = impl_from_IMoniker(iface);
 267
 268     TRACE("(%p)->(%p %p %s %p)\n", This, pbc, pmkToLeft, debugstr_guid(riid), ppvObject);
 269
 270     if(ppvObject) *ppvObject = NULL;
 271
 272     if(!pbc || !ppvObject) return E_INVALIDARG;
 273
 274     if(pmkToLeft)
 275         FIXME("Unsupported pmkToLeft\n");
 276
 277     if(!This->uri)
 278         return MK_E_SYNTAX;
 279
 280     return bind_to_storage(This->uri, pbc, riid, ppvObject);
 281 }
 282
 283 static HRESULT WINAPI URLMoniker_Reduce(IMoniker *iface, IBindCtx *pbc,
 284         DWORD dwReduceHowFar, IMoniker **ppmkToLeft, IMoniker **ppmkReduced)
 285 {
 286     URLMoniker *This = impl_from_IMoniker(iface);
 287
 288     TRACE("(%p,%p,%d,%p,%p)\n", This, pbc, dwReduceHowFar, ppmkToLeft, ppmkReduced);
 289
 290     if(!ppmkReduced)
 291         return E_INVALIDARG;
 292
 293     IMoniker_AddRef(iface);
 294     *ppmkReduced = iface;
 295     return MK_S_REDUCED_TO_SELF;
 296 }
 297
 298 static HRESULT WINAPI URLMoniker_ComposeWith(IMoniker *iface, IMoniker *pmkRight,
 299         BOOL fOnlyIfNotGeneric, IMoniker **ppmkComposite)
 300 {
 301     URLMoniker *This = impl_from_IMoniker(iface);
 302     FIXME("(%p)->(%p,%d,%p): stub\n",This,pmkRight,fOnlyIfNotGeneric,ppmkComposite);
 303     return E_NOTIMPL;
 304 }
 305
 306 static HRESULT WINAPI URLMoniker_Enum(IMoniker *iface, BOOL fForward, IEnumMoniker **ppenumMoniker)
 307 {
 308     URLMoniker *This = impl_from_IMoniker(iface);
 309
 310     TRACE("(%p,%d,%p)\n", This, fForward, ppenumMoniker);
 311
 312     if(!ppenumMoniker)
 313         return E_INVALIDARG;
 314
 315     /* Does not support sub-monikers */
 316     *ppenumMoniker = NULL;
 317     return S_OK;
 318 }
 319
 320 static HRESULT WINAPI URLMoniker_IsEqual(IMoniker *iface, IMoniker *pmkOtherMoniker)
 321 {
 322     URLMoniker *This = impl_from_IMoniker(iface);
 323     CLSID clsid;
 324     LPOLESTR urlPath;
 325     IBindCtx* bind;
 326     HRESULT res;
 327
 328     TRACE("(%p,%p)\n",This, pmkOtherMoniker);
 329
 330     if(pmkOtherMoniker==NULL)
 331         return E_INVALIDARG;
 332
 333     IMoniker_GetClassID(pmkOtherMoniker,&clsid);
 334
 335     if(!IsEqualCLSID(&clsid,&CLSID_StdURLMoniker))
 336         return S_FALSE;
 337
 338     res = CreateBindCtx(0,&bind);
 339     if(FAILED(res))
 340         return res;
 341
 342     res = S_FALSE;
 343     if(SUCCEEDED(IMoniker_GetDisplayName(pmkOtherMoniker,bind,NULL,&urlPath))) {
 344         int result = lstrcmpiW(urlPath, This->URLName);
 345         CoTaskMemFree(urlPath);
 346         if(result == 0)
 347             res = S_OK;
 348     }
 349     IBindCtx_Release(bind);
 350     return res;
 351 }
 352
 353
 354 static HRESULT WINAPI URLMoniker_Hash(IMoniker *iface, DWORD *pdwHash)
 355 {
 356     URLMoniker *This = impl_from_IMoniker(iface);
 357     int  h = 0,i,skip,len;
 358     int  off = 0;
 359     LPOLESTR val;
 360
 361     TRACE("(%p,%p)\n",This,pdwHash);
 362
 363     if(!pdwHash)
 364         return E_INVALIDARG;
 365
 366     val = This->URLName;
 367     len = lstrlenW(val);
 368
 369     if(len < 16) {
 370         for(i = len ; i > 0; i--) {
 371             h = (h * 37) + val[off++];
 372         }
 373     }else {
 374         /* only sample some characters */
 375         skip = len / 8;
 376         for(i = len; i > 0; i -= skip, off += skip) {
 377             h = (h * 39) + val[off];
 378         }
 379     }
 380     *pdwHash = h;
 381     return S_OK;
 382 }
 383
 384 static HRESULT WINAPI URLMoniker_IsRunning(IMoniker* iface, IBindCtx* pbc,
 385         IMoniker *pmkToLeft, IMoniker *pmkNewlyRunning)
 386 {
 387     URLMoniker *This = impl_from_IMoniker(iface);
 388     FIXME("(%p)->(%p,%p,%p): stub\n",This,pbc,pmkToLeft,pmkNewlyRunning);
 389     return E_NOTIMPL;
 390 }
 391
 392 static HRESULT WINAPI URLMoniker_GetTimeOfLastChange(IMoniker *iface,
 393         IBindCtx *pbc, IMoniker *pmkToLeft, FILETIME *pFileTime)
 394 {
 395     URLMoniker *This = impl_from_IMoniker(iface);
 396     FIXME("(%p)->(%p,%p,%p): stub\n", This, pbc, pmkToLeft, pFileTime);
 397     return E_NOTIMPL;
 398 }
 399
 400 static HRESULT WINAPI URLMoniker_Inverse(IMoniker *iface, IMoniker **ppmk)
 401 {
 402     URLMoniker *This = impl_from_IMoniker(iface);
 403     TRACE("(%p,%p)\n",This,ppmk);
 404     return MK_E_NOINVERSE;
 405 }
 406
 407 static HRESULT WINAPI URLMoniker_CommonPrefixWith(IMoniker *iface, IMoniker *pmkOther, IMoniker **ppmkPrefix)
 408 {
 409     URLMoniker *This = impl_from_IMoniker(iface);
 410     FIXME("(%p)->(%p,%p): stub\n",This,pmkOther,ppmkPrefix);
 411     return E_NOTIMPL;
 412 }
 413
 414 static HRESULT WINAPI URLMoniker_RelativePathTo(IMoniker *iface, IMoniker *pmOther, IMoniker **ppmkRelPath)
 415 {
 416     URLMoniker *This = impl_from_IMoniker(iface);
 417     FIXME("(%p)->(%p,%p): stub\n",This,pmOther,ppmkRelPath);
 418     return E_NOTIMPL;
 419 }
 420
 421 static HRESULT WINAPI URLMoniker_GetDisplayName(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft,
 422         LPOLESTR *ppszDisplayName)
 423 {
 424     URLMoniker *This = impl_from_IMoniker(iface);
 425     int len;
 426
 427     TRACE("(%p,%p,%p,%p)\n", This, pbc, pmkToLeft, ppszDisplayName);
 428
 429     if(!ppszDisplayName)
 430         return E_INVALIDARG;
 431
 432     if(!This->URLName)
 433         return E_OUTOFMEMORY;
 434
 435     /* FIXME: If this is a partial URL, try and get a URL moniker from SZ_URLCONTEXT in the bind context,
 436         then look at pmkToLeft to try and complete the URL
 437     */
 438     len = SysStringLen(This->URLName)+1;
 439     *ppszDisplayName = CoTaskMemAlloc(len*sizeof(WCHAR));
 440     if(!*ppszDisplayName)
 441         return E_OUTOFMEMORY;
 442     lstrcpyW(*ppszDisplayName, This->URLName);
 443     return S_OK;
 444 }
 445
 446 static HRESULT WINAPI URLMoniker_ParseDisplayName(IMoniker *iface, IBindCtx *pbc, IMoniker *pmkToLeft,
 447         LPOLESTR pszDisplayName, ULONG *pchEaten, IMoniker **ppmkOut)
 448 {
 449     URLMoniker *This = impl_from_IMoniker(iface);
 450     FIXME("(%p)->(%p,%p,%p,%p,%p): stub\n",This,pbc,pmkToLeft,pszDisplayName,pchEaten,ppmkOut);
 451     return E_NOTIMPL;
 452 }
 453
 454 static HRESULT WINAPI URLMoniker_IsSystemMoniker(IMoniker *iface, DWORD *pwdMksys)
 455 {
 456     URLMoniker *This = impl_from_IMoniker(iface);
 457
 458     TRACE("(%p,%p)\n",This,pwdMksys);
 459
 460     if(!pwdMksys)
 461         return E_INVALIDARG;
 462
 463     *pwdMksys = MKSYS_URLMONIKER;
 464     return S_OK;
 465 }
 466
 467 static const IMonikerVtbl URLMonikerVtbl =
 468 {
 469     URLMoniker_QueryInterface,
 470     URLMoniker_AddRef,
 471     URLMoniker_Release,
 472     URLMoniker_GetClassID,
 473     URLMoniker_IsDirty,
 474     URLMoniker_Load,
 475     URLMoniker_Save,
 476     URLMoniker_GetSizeMax,
 477     URLMoniker_BindToObject,
 478     URLMoniker_BindToStorage,
 479     URLMoniker_Reduce,
 480     URLMoniker_ComposeWith,
 481     URLMoniker_Enum,
 482     URLMoniker_IsEqual,
 483     URLMoniker_Hash,
 484     URLMoniker_IsRunning,
 485     URLMoniker_GetTimeOfLastChange,
 486     URLMoniker_Inverse,
 487     URLMoniker_CommonPrefixWith,
 488     URLMoniker_RelativePathTo,
 489     URLMoniker_GetDisplayName,
 490     URLMoniker_ParseDisplayName,
 491     URLMoniker_IsSystemMoniker
 492 };
 493
 494 static inline URLMoniker *impl_from_IUriContainer(IUriContainer *iface)
 495 {
 496     return CONTAINING_RECORD(iface, URLMoniker, IUriContainer_iface);
 497 }
 498
 499 static HRESULT WINAPI UriContainer_QueryInterface(IUriContainer *iface, REFIID riid, void **ppv)
 500 {
 501     URLMoniker *This = impl_from_IUriContainer(iface);
 502     return IMoniker_QueryInterface(&This->IMoniker_iface, riid, ppv);
 503 }
 504
 505 static ULONG WINAPI UriContainer_AddRef(IUriContainer *iface)
 506 {
 507     URLMoniker *This = impl_from_IUriContainer(iface);
 508     return IMoniker_AddRef(&This->IMoniker_iface);
 509 }
 510
 511 static ULONG WINAPI UriContainer_Release(IUriContainer *iface)
 512 {
 513     URLMoniker *This = impl_from_IUriContainer(iface);
 514     return IMoniker_Release(&This->IMoniker_iface);
 515 }
 516
 517 static HRESULT WINAPI UriContainer_GetIUri(IUriContainer *iface, IUri **ppIUri)
 518 {
 519     URLMoniker *This = impl_from_IUriContainer(iface);
 520
 521     TRACE("(%p)->(%p)\n", This, ppIUri);
 522
 523     if(!This->uri) {
 524         *ppIUri = NULL;
 525         return S_FALSE;
 526     }
 527
 528     IUri_AddRef(This->uri);
 529     *ppIUri = This->uri;
 530     return S_OK;
 531 }
 532
 533 static const IUriContainerVtbl UriContainerVtbl = {
 534     UriContainer_QueryInterface,
 535     UriContainer_AddRef,
 536     UriContainer_Release,
 537     UriContainer_GetIUri
 538 };
 539
 540 static HRESULT create_moniker(IUri *uri, URLMoniker **ret)
 541 {
 542     URLMoniker *mon;
 543     HRESULT hres;
 544
 545     mon = heap_alloc(sizeof(*mon));
 546     if(!mon)
 547         return E_OUTOFMEMORY;
 548
 549     mon->IMoniker_iface.lpVtbl = &URLMonikerVtbl;
 550     mon->IUriContainer_iface.lpVtbl = &UriContainerVtbl;
 551     mon->ref = 1;
 552
 553     if(uri) {
 554         /* FIXME: try to avoid it */
 555         hres = IUri_GetDisplayUri(uri, &mon->URLName);
 556         if(FAILED(hres)) {
 557             heap_free(mon);
 558             return hres;
 559         }
 560
 561         IUri_AddRef(uri);
 562         mon->uri = uri;
 563     }else {
 564         mon->URLName = NULL;
 565         mon->uri = NULL;
 566     }
 567
 568     URLMON_LockModule();
 569     *ret = mon;
 570     return S_OK;
 571 }
 572
 573 HRESULT StdURLMoniker_Construct(IUnknown *outer, void **ppv)
 574 {
 575     URLMoniker *mon;
 576     HRESULT hres;
 577
 578     TRACE("(%p %p)\n", outer, ppv);
 579
 580     hres = create_moniker(NULL, &mon);
 581     if(FAILED(hres))
 582         return hres;
 583
 584     *ppv = &mon->IMoniker_iface;
 585     return S_OK;
 586 }
 587
 588 static const DWORD create_flags_map[3] = {
 589     Uri_CREATE_FILE_USE_DOS_PATH,  /* URL_MK_LEGACY */
 590     0,                             /* URL_MK_UNIFORM */
 591     Uri_CREATE_NO_CANONICALIZE     /* URL_MK_NO_CANONICALIZE */
 592 };
 593
 594 static const DWORD combine_flags_map[3] = {
 595     URL_FILE_USE_PATHURL,  /* URL_MK_LEGACY */
 596     0,                     /* URL_MK_UNIFORM */
 597     URL_DONT_SIMPLIFY      /* URL_MK_NO_CANONICALIZE */
 598 };
 599
 600 /***********************************************************************
 601  *           CreateURLMonikerEx (URLMON.@)
 602  *
 603  * Create a url moniker.
 604  *
 605  * PARAMS
 606  *    pmkContext [I] Context
 607  *    szURL      [I] Url to create the moniker for
 608  *    ppmk       [O] Destination for created moniker.
 609  *    dwFlags    [I] Flags.
 610  *
 611  * RETURNS
 612  *    Success: S_OK. ppmk contains the created IMoniker object.
 613  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
 614  *             E_OUTOFMEMORY if memory allocation fails.
 615  */
 616 HRESULT WINAPI CreateURLMonikerEx(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk, DWORD dwFlags)
 617 {
 618     IUri *uri, *base_uri = NULL;
 619     URLMoniker *obj;
 620     HRESULT hres;
 621
 622     TRACE("(%p, %s, %p, %08x)\n", pmkContext, debugstr_w(szURL), ppmk, dwFlags);
 623
 624     if (ppmk)
 625         *ppmk = NULL;
 626
 627     if (!szURL || !ppmk)
 628         return E_INVALIDARG;
 629
 630     if(dwFlags >= sizeof(create_flags_map)/sizeof(*create_flags_map)) {
 631         FIXME("Unsupported flags %x\n", dwFlags);
 632         return E_INVALIDARG;
 633     }
 634
 635     if(pmkContext) {
 636         IUriContainer *uri_container;
 637
 638         hres = IMoniker_QueryInterface(pmkContext, &IID_IUriContainer, (void**)&uri_container);
 639         if(SUCCEEDED(hres)) {
 640             hres = IUriContainer_GetIUri(uri_container, &base_uri);
 641             IUriContainer_Release(uri_container);
 642             if(FAILED(hres))
 643                 return hres;
 644         }
 645     }
 646
 647     if(base_uri) {
 648         hres = CoInternetCombineUrlEx(base_uri, szURL, combine_flags_map[dwFlags], &uri, 0);
 649         IUri_Release(base_uri);
 650     }else {
 651         hres = CreateUri(szURL, Uri_CREATE_ALLOW_RELATIVE|Uri_CREATE_ALLOW_IMPLICIT_FILE_SCHEME|create_flags_map[dwFlags], 0, &uri);
 652     }
 653     if(FAILED(hres))
 654         return hres;
 655
 656     hres = create_moniker(uri, &obj);
 657     IUri_Release(uri);
 658     if(FAILED(hres))
 659         return hres;
 660
 661     *ppmk = &obj->IMoniker_iface;
 662     return S_OK;
 663 }
 664
 665 /***********************************************************************
 666  *           CreateURLMonikerEx2 (URLMON.@)
 667  */
 668 HRESULT WINAPI CreateURLMonikerEx2(IMoniker *pmkContext, IUri *pUri, IMoniker **ppmk, DWORD dwFlags)
 669 {
 670     IUri *context_uri = NULL, *uri;
 671     IUriContainer *uri_container;
 672     URLMoniker *ret;
 673     HRESULT hres;
 674
 675     TRACE("(%p %p %p %x)\n", pmkContext, pUri, ppmk, dwFlags);
 676
 677     if (ppmk)
 678         *ppmk = NULL;
 679
 680     if (!pUri || !ppmk)
 681         return E_INVALIDARG;
 682
 683     if(dwFlags >= sizeof(create_flags_map)/sizeof(*create_flags_map)) {
 684         FIXME("Unsupported flags %x\n", dwFlags);
 685         return E_INVALIDARG;
 686     }
 687
 688     if(pmkContext) {
 689         hres = IMoniker_QueryInterface(pmkContext, &IID_IUriContainer, (void**)&uri_container);
 690         if(SUCCEEDED(hres)) {
 691             hres = IUriContainer_GetIUri(uri_container, &context_uri);
 692             if(FAILED(hres))
 693                 context_uri = NULL;
 694             IUriContainer_Release(uri_container);
 695         }
 696     }
 697
 698     if(context_uri) {
 699         hres = CoInternetCombineIUri(context_uri, pUri, combine_flags_map[dwFlags], &uri, 0);
 700         IUri_Release(context_uri);
 701         if(FAILED(hres))
 702             return hres;
 703     }else {
 704         uri = pUri;
 705         IUri_AddRef(uri);
 706     }
 707
 708     hres = create_moniker(uri, &ret);
 709     IUri_Release(uri);
 710     if(FAILED(hres))
 711         return hres;
 712
 713     *ppmk = &ret->IMoniker_iface;
 714     return S_OK;
 715 }
 716
 717 /**********************************************************************
 718  *           CreateURLMoniker (URLMON.@)
 719  *
 720  * Create a url moniker.
 721  *
 722  * PARAMS
 723  *    pmkContext [I] Context
 724  *    szURL      [I] Url to create the moniker for
 725  *    ppmk       [O] Destination for created moniker.
 726  *
 727  * RETURNS
 728  *    Success: S_OK. ppmk contains the created IMoniker object.
 729  *    Failure: MK_E_SYNTAX if szURL is not a valid url, or
 730  *             E_OUTOFMEMORY if memory allocation fails.
 731  */
 732 HRESULT WINAPI CreateURLMoniker(IMoniker *pmkContext, LPCWSTR szURL, IMoniker **ppmk)
 733 {
 734     return CreateURLMonikerEx(pmkContext, szURL, ppmk, URL_MK_LEGACY);
 735 }
 736
 737 /***********************************************************************
 738  *           IsAsyncMoniker (URLMON.@)
 739  */
 740 HRESULT WINAPI IsAsyncMoniker(IMoniker *pmk)
 741 {
 742     IUnknown *am;
 743
 744     TRACE("(%p)\n", pmk);
 745     if(!pmk)
 746         return E_INVALIDARG;
 747     if(SUCCEEDED(IMoniker_QueryInterface(pmk, &IID_IAsyncMoniker, (void**)&am))) {
 748         IUnknown_Release(am);
 749         return S_OK;
 750     }
 751     return S_FALSE;
 752 }
 753
 754 /***********************************************************************
 755  *           BindAsyncMoniker (URLMON.@)
 756  *
 757  * Bind a bind status callback to an asynchronous URL Moniker.
 758  *
 759  * PARAMS
 760  *  pmk           [I] Moniker object to bind status callback to
 761  *  grfOpt        [I] Options, seems not used
 762  *  pbsc          [I] Status callback to bind
 763  *  iidResult     [I] Interface to return
 764  *  ppvResult     [O] Resulting asynchronous moniker object
 765  *
 766  * RETURNS
 767  *    Success: S_OK.
 768  *    Failure: E_INVALIDARG, if any argument is invalid, or
 769  *             E_OUTOFMEMORY if memory allocation fails.
 770  */
 771 HRESULT WINAPI BindAsyncMoniker(IMoniker *pmk, DWORD grfOpt, IBindStatusCallback *pbsc, REFIID iidResult, LPVOID *ppvResult)
 772 {
 773     LPBC pbc = NULL;
 774     HRESULT hr = E_INVALIDARG;
 775
 776     TRACE("(%p %08x %p %s %p)\n", pmk, grfOpt, pbsc, debugstr_guid(iidResult), ppvResult);
 777
 778     if (pmk && ppvResult)
 779     {
 780         *ppvResult = NULL;
 781
 782         hr = CreateAsyncBindCtx(0, pbsc, NULL, &pbc);
 783         if (hr == NOERROR)
 784         {
 785             hr = IMoniker_BindToObject(pmk, pbc, NULL, iidResult, ppvResult);
 786             IBindCtx_Release(pbc);
 787         }
 788     }
 789     return hr;
 790 }
 791
 792 /***********************************************************************
 793  *           MkParseDisplayNameEx (URLMON.@)
 794  */
 795 HRESULT WINAPI MkParseDisplayNameEx(IBindCtx *pbc, LPCWSTR szDisplayName, ULONG *pchEaten, LPMONIKER *ppmk)
 796 {
 797     TRACE("(%p %s %p %p)\n", pbc, debugstr_w(szDisplayName), pchEaten, ppmk);
 798
 799     if (!pbc || !szDisplayName || !*szDisplayName || !pchEaten || !ppmk)
 800         return E_INVALIDARG;
 801
 802     if(is_registered_protocol(szDisplayName)) {
 803         HRESULT hres;
 804
 805         hres = CreateURLMoniker(NULL, szDisplayName, ppmk);
 806         if(SUCCEEDED(hres)) {
 807             *pchEaten = strlenW(szDisplayName);
 808             return hres;
 809         }
 810     }
 811
 812     return MkParseDisplayName(pbc, szDisplayName, pchEaten, ppmk);
 813 }
 814
 815
 816 /***********************************************************************
 817  *           URLDownloadToCacheFileA (URLMON.@)
 818  */
 819 HRESULT WINAPI URLDownloadToCacheFileA(LPUNKNOWN lpUnkCaller, LPCSTR szURL, LPSTR szFileName,
 820         DWORD dwBufLength, DWORD dwReserved, LPBINDSTATUSCALLBACK pBSC)
 821 {
 822     LPWSTR url = NULL, file_name = NULL;
 823     int len;
 824     HRESULT hres;
 825
 826     TRACE("(%p %s %p %d %d %p)\n", lpUnkCaller, debugstr_a(szURL), szFileName,
 827             dwBufLength, dwReserved, pBSC);
 828
 829     if(szURL) {
 830         len = MultiByteToWideChar(CP_ACP, 0, szURL, -1, NULL, 0);
 831         url = heap_alloc(len*sizeof(WCHAR));
 832         MultiByteToWideChar(CP_ACP, 0, szURL, -1, url, len);
 833     }
 834
 835     if(szFileName)
 836         file_name = heap_alloc(dwBufLength*sizeof(WCHAR));
 837
 838     hres = URLDownloadToCacheFileW(lpUnkCaller, url, file_name, dwBufLength*sizeof(WCHAR),
 839             dwReserved, pBSC);
 840
 841     if(SUCCEEDED(hres) && file_name)
 842         WideCharToMultiByte(CP_ACP, 0, file_name, -1, szFileName, dwBufLength, NULL, NULL);
 843
 844     heap_free(url);
 845     heap_free(file_name);
 846
 847     return hres;
 848 }
 849
 850 /***********************************************************************
 851  *           URLDownloadToCacheFileW (URLMON.@)
 852  */
 853 HRESULT WINAPI URLDownloadToCacheFileW(LPUNKNOWN lpUnkCaller, LPCWSTR szURL, LPWSTR szFileName,
 854                 DWORD dwBufLength, DWORD dwReserved, LPBINDSTATUSCALLBACK pBSC)
 855 {
 856     WCHAR cache_path[MAX_PATH + 1];
 857     FILETIME expire, modified;
 858     HRESULT hr;
 859     LPWSTR ext;
 860
 861     static WCHAR header[] = {
 862         'H','T','T','P','/','1','.','0',' ','2','0','0',' ',
 863         'O','K','\\','r','\\','n','\\','r','\\','n',0
 864     };
 865
 866     TRACE("(%p, %s, %p, %d, %d, %p)\n", lpUnkCaller, debugstr_w(szURL),
 867           szFileName, dwBufLength, dwReserved, pBSC);
 868
 869     if (!szURL || !szFileName)
 870         return E_INVALIDARG;
 871
 872     ext = PathFindExtensionW(szURL);
 873
 874     if (!CreateUrlCacheEntryW(szURL, 0, ext, cache_path, 0))
 875         return E_FAIL;
 876
 877     hr = URLDownloadToFileW(lpUnkCaller, szURL, cache_path, 0, pBSC);
 878     if (FAILED(hr))
 879         return hr;
 880
 881     expire.dwHighDateTime = 0;
 882     expire.dwLowDateTime = 0;
 883     modified.dwHighDateTime = 0;
 884     modified.dwLowDateTime = 0;
 885
 886     if (!CommitUrlCacheEntryW(szURL, cache_path, expire, modified, NORMAL_CACHE_ENTRY,
 887                               header, sizeof(header), NULL, NULL))
 888         return E_FAIL;
 889
 890     if (strlenW(cache_path) > dwBufLength)
 891         return E_OUTOFMEMORY;
 892
 893     lstrcpyW(szFileName, cache_path);
 894
 895     return S_OK;
 896 }
 897
 898 /***********************************************************************
 899  *           HlinkSimpleNavigateToMoniker (URLMON.@)
 900  */
 901 HRESULT WINAPI HlinkSimpleNavigateToMoniker(IMoniker *pmkTarget,
 902     LPCWSTR szLocation, LPCWSTR szTargetFrameName, IUnknown *pUnk,
 903     IBindCtx *pbc, IBindStatusCallback *pbsc, DWORD grfHLNF, DWORD dwReserved)
 904 {
 905     LPWSTR target;
 906     HRESULT hres;
 907
 908     TRACE("\n");
 909
 910     hres = IMoniker_GetDisplayName(pmkTarget, pbc, 0, &target);
 911     if(hres == S_OK)
 912         hres = HlinkSimpleNavigateToString( target, szLocation, szTargetFrameName,
 913                                             pUnk, pbc, pbsc, grfHLNF, dwReserved );
 914     CoTaskMemFree(target);
 915
 916     return hres;
 917 }
 918
 919 /***********************************************************************
 920  *           HlinkSimpleNavigateToString (URLMON.@)
 921  */
 922 HRESULT WINAPI HlinkSimpleNavigateToString( LPCWSTR szTarget,
 923     LPCWSTR szLocation, LPCWSTR szTargetFrameName, IUnknown *pUnk,
 924     IBindCtx *pbc, IBindStatusCallback *pbsc, DWORD grfHLNF, DWORD dwReserved)
 925 {
 926     FIXME("%s %s %s %p %p %p %u %u partial stub\n", debugstr_w( szTarget ), debugstr_w( szLocation ),
 927           debugstr_w( szTargetFrameName ), pUnk, pbc, pbsc, grfHLNF, dwReserved);
 928
 929     /* undocumented: 0 means HLNF_OPENINNEWWINDOW*/
 930     if (!grfHLNF) grfHLNF = HLNF_OPENINNEWWINDOW;
 931
 932     if (grfHLNF == HLNF_OPENINNEWWINDOW)
 933     {
 934         SHELLEXECUTEINFOW sei;
 935         static const WCHAR openW[] = { 'o', 'p', 'e', 'n', 0 };
 936
 937         memset(&sei, 0, sizeof(sei));
 938         sei.cbSize = sizeof(sei);
 939         sei.lpVerb = openW;
 940         sei.nShow = SW_SHOWNORMAL;
 941         sei.fMask = SEE_MASK_FLAG_NO_UI | SEE_MASK_NO_CONSOLE;
 942         sei.lpFile = szTarget;
 943
 944         if (ShellExecuteExW(&sei)) return S_OK;
 945     }
 946
 947     return E_NOTIMPL;
 948 }
 949
 950 /***********************************************************************
 951  *           HlinkNavigateString (URLMON.@)
 952  */
 953 HRESULT WINAPI HlinkNavigateString( IUnknown *pUnk, LPCWSTR szTarget )
 954 {
 955     TRACE("%p %s\n", pUnk, debugstr_w( szTarget ) );
 956     return HlinkSimpleNavigateToString(
 957                szTarget, NULL, NULL, pUnk, NULL, NULL, 0, 0 );
 958 }
 959
 960 /***********************************************************************
 961  *           GetSoftwareUpdateInfo (URLMON.@)
 962  */
 963 HRESULT WINAPI GetSoftwareUpdateInfo( LPCWSTR szDistUnit, LPSOFTDISTINFO psdi )
 964 {
 965     FIXME("%s %p\n", debugstr_w(szDistUnit), psdi );
 966     return E_FAIL;
 967 }