dlls/urlmon/urlmon_main.c

   1 /*
   2  * UrlMon
   3  *
   4  * Copyright (c) 2000 Patrik Stridvall
   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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <stdarg.h>
  22
  23 #define COBJMACROS
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winreg.h"
  28
  29 #define NO_SHLWAPI_REG
  30 #include "shlwapi.h"
  31
  32 #include "wine/debug.h"
  33 #include "wine/unicode.h"
  34
  35 #include "winuser.h"
  36 #include "urlmon.h"
  37 #include "urlmon_main.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(urlmon);
  40
  41 LONG URLMON_refCount = 0;
  42
  43 HINSTANCE URLMON_hInstance = 0;
  44
  45 /***********************************************************************
  46  *              DllMain (URLMON.init)
  47  */
  48 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID fImpLoad)
  49 {
  50     TRACE("%p 0x%lx %p\n", hinstDLL, fdwReason, fImpLoad);
  51
  52     switch(fdwReason) {
  53     case DLL_PROCESS_ATTACH:
  54         DisableThreadLibraryCalls(hinstDLL);
  55         URLMON_hInstance = hinstDLL;
  56         break;
  57
  58     case DLL_PROCESS_DETACH:
  59         URLMON_hInstance = 0;
  60         break;
  61     }
  62     return TRUE;
  63 }
  64
  65
  66 /***********************************************************************
  67  *              DllInstall (URLMON.@)
  68  */
  69 HRESULT WINAPI DllInstall(BOOL bInstall, LPCWSTR cmdline)
  70 {
  71   FIXME("(%s, %s): stub\n", bInstall?"TRUE":"FALSE",
  72         debugstr_w(cmdline));
  73
  74   return S_OK;
  75 }
  76
  77 /***********************************************************************
  78  *              DllCanUnloadNow (URLMON.@)
  79  */
  80 HRESULT WINAPI DllCanUnloadNow(void)
  81 {
  82     return URLMON_refCount != 0 ? S_FALSE : S_OK;
  83 }
  84
  85
  86
  87 /******************************************************************************
  88  * Urlmon ClassFactory
  89  */
  90 typedef struct {
  91     IClassFactory ITF_IClassFactory;
  92
  93     LONG ref;
  94     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
  95 } IClassFactoryImpl;
  96
  97 struct object_creation_info
  98 {
  99     const CLSID *clsid;
 100     HRESULT (*pfnCreateInstance)(IUnknown *pUnkOuter, LPVOID *ppObj);
 101 };
 102
 103 static const struct object_creation_info object_creation[] =
 104 {
 105     { &CLSID_FileProtocol, FileProtocol_Construct },
 106     { &CLSID_InternetSecurityManager, &SecManagerImpl_Construct },
 107     { &CLSID_InternetZoneManager, ZoneMgrImpl_Construct }
 108 };
 109
 110 static HRESULT WINAPI
 111 CF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
 112 {
 113     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 114
 115     if (IsEqualGUID(riid, &IID_IUnknown)
 116         || IsEqualGUID(riid, &IID_IClassFactory))
 117     {
 118         IClassFactory_AddRef(iface);
 119         *ppobj = This;
 120         return S_OK;
 121     }
 122
 123     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 124     return E_NOINTERFACE;
 125 }
 126
 127 static ULONG WINAPI CF_AddRef(LPCLASSFACTORY iface)
 128 {
 129     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 130     return InterlockedIncrement(&This->ref);
 131 }
 132
 133 static ULONG WINAPI CF_Release(LPCLASSFACTORY iface)
 134 {
 135     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 136
 137     ULONG ref = InterlockedDecrement(&This->ref);
 138
 139     if (ref == 0) {
 140         HeapFree(GetProcessHeap(), 0, This);
 141         URLMON_UnlockModule();
 142     }
 143
 144     return ref;
 145 }
 146
 147
 148 static HRESULT WINAPI CF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
 149                                         REFIID riid, LPVOID *ppobj)
 150 {
 151     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 152     HRESULT hres;
 153     LPUNKNOWN punk;
 154
 155     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 156
 157     *ppobj = NULL;
 158     if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
 159         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 160         IUnknown_Release(punk);
 161     }
 162     return hres;
 163 }
 164
 165 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
 166 {
 167     TRACE("(%d)\n", dolock);
 168
 169     if (dolock)
 170            URLMON_LockModule();
 171     else
 172            URLMON_UnlockModule();
 173
 174     return S_OK;
 175 }
 176
 177 static const IClassFactoryVtbl CF_Vtbl =
 178 {
 179     CF_QueryInterface,
 180     CF_AddRef,
 181     CF_Release,
 182     CF_CreateInstance,
 183     CF_LockServer
 184 };
 185
 186 /*******************************************************************************
 187  * DllGetClassObject [URLMON.@]
 188  * Retrieves class object from a DLL object
 189  *
 190  * NOTES
 191  *    Docs say returns STDAPI
 192  *
 193  * PARAMS
 194  *    rclsid [I] CLSID for the class object
 195  *    riid   [I] Reference to identifier of interface for class object
 196  *    ppv    [O] Address of variable to receive interface pointer for riid
 197  *
 198  * RETURNS
 199  *    Success: S_OK
 200  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 201  *             E_UNEXPECTED
 202  */
 203
 204 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 205 {
 206     int i;
 207     IClassFactoryImpl *factory;
 208
 209     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 210
 211     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 212          && ! IsEqualGUID( &IID_IUnknown, riid) )
 213         return E_NOINTERFACE;
 214
 215     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 216     {
 217         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 218             break;
 219     }
 220
 221     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 222     {
 223         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 224         return CLASS_E_CLASSNOTAVAILABLE;
 225     }
 226
 227     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 228     if (factory == NULL) return E_OUTOFMEMORY;
 229
 230     factory->ITF_IClassFactory.lpVtbl = &CF_Vtbl;
 231     factory->ref = 1;
 232     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 233
 234     *ppv = &(factory->ITF_IClassFactory);
 235
 236     URLMON_LockModule();
 237
 238     return S_OK;
 239 }
 240
 241
 242 /***********************************************************************
 243  *              DllRegisterServerEx (URLMON.@)
 244  */
 245 HRESULT WINAPI DllRegisterServerEx(void)
 246 {
 247     FIXME("(void): stub\n");
 248
 249     return E_FAIL;
 250 }
 251
 252 /**************************************************************************
 253  *                 UrlMkSetSessionOption (URLMON.@)
 254  */
 255 HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 256                                         DWORD Reserved)
 257 {
 258     FIXME("(%#lx, %p, %#lx): stub\n", dwOption, pBuffer, dwBufferLength);
 259
 260     return S_OK;
 261 }
 262
 263 /**************************************************************************
 264  *                 UrlMkGetSessionOption (URLMON.@)
 265  */
 266 HRESULT WINAPI UrlMkGetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 267                                         DWORD* pdwBufferLength, DWORD dwReserved)
 268 {
 269     FIXME("(%#lx, %p, %#lx, %p): stub\n", dwOption, pBuffer, dwBufferLength, pdwBufferLength);
 270
 271     return S_OK;
 272 }
 273
 274 static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
 275
 276 /**************************************************************************
 277  *                 ObtainUserAgentString (URLMON.@)
 278  */
 279 HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
 280 {
 281     FIXME("(%ld, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
 282
 283     if(dwOption) {
 284       ERR("dwOption: %ld, must be zero\n", dwOption);
 285     }
 286
 287     if (sizeof(Agent) < *cbSize)
 288         *cbSize = sizeof(Agent);
 289     lstrcpynA(pcszUAOut, Agent, *cbSize);
 290
 291     return S_OK;
 292 }
 293
 294 HRESULT WINAPI CoInternetCombineUrl(LPCWSTR pwzBaseUrl, LPCWSTR pwzRelativeUrl, DWORD dwCombineFlags,
 295                                     LPWSTR pwzResult, DWORD cchResult, DWORD *pcchResult, DWORD dwReserved)
 296 {
 297     HRESULT hres;
 298     DWORD size = cchResult;
 299
 300     TRACE("(%s,%s,0x%08lx,%p,%ld,%p,%ld)\n", debugstr_w(pwzBaseUrl), debugstr_w(pwzRelativeUrl), dwCombineFlags,
 301           pwzResult, cchResult, pcchResult, dwReserved);
 302     hres = UrlCombineW(pwzBaseUrl, pwzRelativeUrl, pwzResult, &size, dwCombineFlags);
 303     if(pcchResult) *pcchResult = size;
 304     return hres;
 305 }
 306
 307 HRESULT WINAPI CoInternetCompareUrl(LPCWSTR pwzUrl1, LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 308 {
 309     TRACE("(%s,%s,%08lx)\n", debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 310     return UrlCompareW(pwzUrl1, pwzUrl2, dwCompareFlags)==0?S_OK:S_FALSE;
 311 }
 312
 313 /**************************************************************************
 314  *                 IsValidURL (URLMON.@)
 315  *
 316  * Determines if a specified string is a valid URL.
 317  *
 318  * PARAMS
 319  *  pBC        [I] ignored, must be NULL.
 320  *  szURL      [I] string that represents the URL in question.
 321  *  dwReserved [I] reserved and must be zero.
 322  *
 323  * RETURNS
 324  *  Success: S_OK.
 325  *  Failure: S_FALSE.
 326  *  returns E_INVALIDARG if one or more of the args is invalid.
 327  *
 328  * TODO:
 329  *  test functionality against windows to see what a valid URL is.
 330  */
 331 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
 332 {
 333     FIXME("(%p, %s, %ld): stub\n", pBC, debugstr_w(szURL), dwReserved);
 334
 335     if (pBC != NULL || dwReserved != 0)
 336         return E_INVALIDARG;
 337
 338     return S_OK;
 339 }
 340
 341 /**************************************************************************
 342  *                 FaultInIEFeature (URLMON.@)
 343  *
 344  *  Undocumented.  Appears to be used by native shdocvw.dll.
 345  */
 346 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
 347                                  QUERYCONTEXT *pQuery, DWORD flags )
 348 {
 349     FIXME("%p %p %p %08lx\n", hwnd, pClassSpec, pQuery, flags);
 350     return E_NOTIMPL;
 351 }
 352
 353 /**************************************************************************
 354  *                 CoGetClassObjectFromURL (URLMON.@)
 355  */
 356 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
 357                                         DWORD dwFileVersionLS, LPCWSTR szContentType,
 358                                         LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
 359                                         REFIID riid, LPVOID *ppv )
 360 {
 361     FIXME("(%s %s %ld %ld %s %p %ld %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
 362         dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
 363         debugstr_guid(riid), ppv);
 364     return E_NOINTERFACE;
 365 }
 366
 367 /***********************************************************************
 368  *           ReleaseBindInfo (URLMON.@)
 369  *
 370  * Release the resources used by the specified BINDINFO structure.
 371  *
 372  * PARAMS
 373  *  pbindinfo [I] BINDINFO to release.
 374  *
 375  * RETURNS
 376  *  Nothing.
 377  */
 378 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
 379 {
 380     TRACE("(%p)\n", pbindinfo);
 381
 382     if(!pbindinfo)
 383         return;
 384
 385     CoTaskMemFree(pbindinfo->szExtraInfo);
 386
 387     if(pbindinfo->pUnk)
 388         IUnknown_Release(pbindinfo->pUnk);
 389 }
 390
 391 /***********************************************************************
 392  *           FindMimeFromData (URLMON.@)
 393  *
 394  * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 395  */
 396 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
 397         DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
 398         LPWSTR* ppwzMimeOut, DWORD dwReserved)
 399 {
 400     TRACE("(%p,%s,%p,%ld,%s,0x%lx,%p,0x%lx)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
 401             debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
 402
 403     if(dwMimeFlags)
 404         WARN("dwMimeFlags=%08lx\n", dwMimeFlags);
 405     if(dwReserved)
 406         WARN("dwReserved=%ld\n", dwReserved);
 407
 408     /* pBC seams to not be used */
 409
 410     if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
 411         return E_INVALIDARG;
 412
 413     if(pwzMimeProposed && (!pwzUrl || !pBuffer || (pBuffer && !cbSize))) {
 414         DWORD len;
 415
 416         if(!pwzMimeProposed)
 417             return E_FAIL;
 418
 419         len = strlenW(pwzMimeProposed)+1;
 420         *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
 421         memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
 422         return S_OK;
 423     }
 424
 425     if(pBuffer) {
 426         UCHAR *ptr = pBuffer;
 427         DWORD len;
 428         LPCWSTR ret;
 429
 430         static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
 431                 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
 432         static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
 433
 434         if(!cbSize)
 435             return E_FAIL;
 436
 437         ret = wszTextPlain;
 438         for(ptr = pBuffer; ptr < (UCHAR*)pBuffer+cbSize-1; ptr++) {
 439             if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') {
 440                 ret = wszAppOctetStream;
 441                 break;
 442             }
 443         }
 444
 445         len = strlenW(ret)+1;
 446         *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
 447         memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
 448         return S_OK;
 449     }
 450
 451     if(pwzUrl) {
 452         HKEY hkey;
 453         DWORD res, size;
 454         LPCWSTR ptr;
 455         WCHAR mime[64];
 456
 457         static const WCHAR wszContentType[] =
 458                 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
 459
 460         ptr = strrchrW(pwzUrl, '.');
 461         if(!ptr)
 462             return E_FAIL;
 463
 464         res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
 465         if(res != ERROR_SUCCESS)
 466             return E_FAIL;
 467
 468         size = sizeof(mime);
 469         res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
 470         RegCloseKey(hkey);
 471         if(res != ERROR_SUCCESS)
 472             return E_FAIL;
 473
 474         *ppwzMimeOut = CoTaskMemAlloc(size);
 475         memcpy(*ppwzMimeOut, mime, size);
 476         return S_OK;
 477     }
 478
 479     return E_FAIL;
 480 }