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_FtpProtocol, FtpProtocol_Construct },
 107     { &CLSID_HttpProtocol, HttpProtocol_Construct },
 108     { &CLSID_InternetSecurityManager, &SecManagerImpl_Construct },
 109     { &CLSID_InternetZoneManager, ZoneMgrImpl_Construct }
 110 };
 111
 112 static HRESULT WINAPI
 113 CF_QueryInterface(LPCLASSFACTORY iface,REFIID riid,LPVOID *ppobj)
 114 {
 115     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 116
 117     if (IsEqualGUID(riid, &IID_IUnknown)
 118         || IsEqualGUID(riid, &IID_IClassFactory))
 119     {
 120         IClassFactory_AddRef(iface);
 121         *ppobj = This;
 122         return S_OK;
 123     }
 124
 125     WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 126     return E_NOINTERFACE;
 127 }
 128
 129 static ULONG WINAPI CF_AddRef(LPCLASSFACTORY iface)
 130 {
 131     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 132     return InterlockedIncrement(&This->ref);
 133 }
 134
 135 static ULONG WINAPI CF_Release(LPCLASSFACTORY iface)
 136 {
 137     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 138
 139     ULONG ref = InterlockedDecrement(&This->ref);
 140
 141     if (ref == 0) {
 142         HeapFree(GetProcessHeap(), 0, This);
 143         URLMON_UnlockModule();
 144     }
 145
 146     return ref;
 147 }
 148
 149
 150 static HRESULT WINAPI CF_CreateInstance(LPCLASSFACTORY iface, LPUNKNOWN pOuter,
 151                                         REFIID riid, LPVOID *ppobj)
 152 {
 153     IClassFactoryImpl *This = (IClassFactoryImpl *)iface;
 154     HRESULT hres;
 155     LPUNKNOWN punk;
 156
 157     TRACE("(%p)->(%p,%s,%p)\n",This,pOuter,debugstr_guid(riid),ppobj);
 158
 159     *ppobj = NULL;
 160     if(SUCCEEDED(hres = This->pfnCreateInstance(pOuter, (LPVOID *) &punk))) {
 161         hres = IUnknown_QueryInterface(punk, riid, ppobj);
 162         IUnknown_Release(punk);
 163     }
 164     return hres;
 165 }
 166
 167 static HRESULT WINAPI CF_LockServer(LPCLASSFACTORY iface,BOOL dolock)
 168 {
 169     TRACE("(%d)\n", dolock);
 170
 171     if (dolock)
 172            URLMON_LockModule();
 173     else
 174            URLMON_UnlockModule();
 175
 176     return S_OK;
 177 }
 178
 179 static const IClassFactoryVtbl CF_Vtbl =
 180 {
 181     CF_QueryInterface,
 182     CF_AddRef,
 183     CF_Release,
 184     CF_CreateInstance,
 185     CF_LockServer
 186 };
 187
 188 /*******************************************************************************
 189  * DllGetClassObject [URLMON.@]
 190  * Retrieves class object from a DLL object
 191  *
 192  * NOTES
 193  *    Docs say returns STDAPI
 194  *
 195  * PARAMS
 196  *    rclsid [I] CLSID for the class object
 197  *    riid   [I] Reference to identifier of interface for class object
 198  *    ppv    [O] Address of variable to receive interface pointer for riid
 199  *
 200  * RETURNS
 201  *    Success: S_OK
 202  *    Failure: CLASS_E_CLASSNOTAVAILABLE, E_OUTOFMEMORY, E_INVALIDARG,
 203  *             E_UNEXPECTED
 204  */
 205
 206 HRESULT WINAPI DllGetClassObject(REFCLSID rclsid, REFIID riid, LPVOID *ppv)
 207 {
 208     int i;
 209     IClassFactoryImpl *factory;
 210
 211     TRACE("(%s,%s,%p)\n", debugstr_guid(rclsid), debugstr_guid(riid), ppv);
 212
 213     if ( !IsEqualGUID( &IID_IClassFactory, riid )
 214          && ! IsEqualGUID( &IID_IUnknown, riid) )
 215         return E_NOINTERFACE;
 216
 217     for (i=0; i < sizeof(object_creation)/sizeof(object_creation[0]); i++)
 218     {
 219         if (IsEqualGUID(object_creation[i].clsid, rclsid))
 220             break;
 221     }
 222
 223     if (i == sizeof(object_creation)/sizeof(object_creation[0]))
 224     {
 225         FIXME("%s: no class found.\n", debugstr_guid(rclsid));
 226         return CLASS_E_CLASSNOTAVAILABLE;
 227     }
 228
 229     factory = HeapAlloc(GetProcessHeap(), 0, sizeof(*factory));
 230     if (factory == NULL) return E_OUTOFMEMORY;
 231
 232     factory->ITF_IClassFactory.lpVtbl = &CF_Vtbl;
 233     factory->ref = 1;
 234     factory->pfnCreateInstance = object_creation[i].pfnCreateInstance;
 235
 236     *ppv = &(factory->ITF_IClassFactory);
 237
 238     URLMON_LockModule();
 239
 240     return S_OK;
 241 }
 242
 243
 244 /***********************************************************************
 245  *              DllRegisterServerEx (URLMON.@)
 246  */
 247 HRESULT WINAPI DllRegisterServerEx(void)
 248 {
 249     FIXME("(void): stub\n");
 250
 251     return E_FAIL;
 252 }
 253
 254 /**************************************************************************
 255  *                 UrlMkSetSessionOption (URLMON.@)
 256  */
 257 HRESULT WINAPI UrlMkSetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 258                                         DWORD Reserved)
 259 {
 260     FIXME("(%#lx, %p, %#lx): stub\n", dwOption, pBuffer, dwBufferLength);
 261
 262     return S_OK;
 263 }
 264
 265 /**************************************************************************
 266  *                 UrlMkGetSessionOption (URLMON.@)
 267  */
 268 HRESULT WINAPI UrlMkGetSessionOption(DWORD dwOption, LPVOID pBuffer, DWORD dwBufferLength,
 269                                         DWORD* pdwBufferLength, DWORD dwReserved)
 270 {
 271     FIXME("(%#lx, %p, %#lx, %p): stub\n", dwOption, pBuffer, dwBufferLength, pdwBufferLength);
 272
 273     return S_OK;
 274 }
 275
 276 static const CHAR Agent[] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.0)";
 277
 278 /**************************************************************************
 279  *                 ObtainUserAgentString (URLMON.@)
 280  */
 281 HRESULT WINAPI ObtainUserAgentString(DWORD dwOption, LPSTR pcszUAOut, DWORD *cbSize)
 282 {
 283     FIXME("(%ld, %p, %p): stub\n", dwOption, pcszUAOut, cbSize);
 284
 285     if(dwOption) {
 286       ERR("dwOption: %ld, must be zero\n", dwOption);
 287     }
 288
 289     if (sizeof(Agent) < *cbSize)
 290         *cbSize = sizeof(Agent);
 291     lstrcpynA(pcszUAOut, Agent, *cbSize);
 292
 293     return S_OK;
 294 }
 295
 296 HRESULT WINAPI CoInternetCompareUrl(LPCWSTR pwzUrl1, LPCWSTR pwzUrl2, DWORD dwCompareFlags)
 297 {
 298     TRACE("(%s,%s,%08lx)\n", debugstr_w(pwzUrl1), debugstr_w(pwzUrl2), dwCompareFlags);
 299     return UrlCompareW(pwzUrl1, pwzUrl2, dwCompareFlags)==0?S_OK:S_FALSE;
 300 }
 301
 302 /**************************************************************************
 303  *                 IsValidURL (URLMON.@)
 304  *
 305  * Determines if a specified string is a valid URL.
 306  *
 307  * PARAMS
 308  *  pBC        [I] ignored, must be NULL.
 309  *  szURL      [I] string that represents the URL in question.
 310  *  dwReserved [I] reserved and must be zero.
 311  *
 312  * RETURNS
 313  *  Success: S_OK.
 314  *  Failure: S_FALSE.
 315  *  returns E_INVALIDARG if one or more of the args is invalid.
 316  *
 317  * TODO:
 318  *  test functionality against windows to see what a valid URL is.
 319  */
 320 HRESULT WINAPI IsValidURL(LPBC pBC, LPCWSTR szURL, DWORD dwReserved)
 321 {
 322     FIXME("(%p, %s, %ld): stub\n", pBC, debugstr_w(szURL), dwReserved);
 323
 324     if (pBC != NULL || dwReserved != 0)
 325         return E_INVALIDARG;
 326
 327     return S_OK;
 328 }
 329
 330 /**************************************************************************
 331  *                 FaultInIEFeature (URLMON.@)
 332  *
 333  *  Undocumented.  Appears to be used by native shdocvw.dll.
 334  */
 335 HRESULT WINAPI FaultInIEFeature( HWND hwnd, uCLSSPEC * pClassSpec,
 336                                  QUERYCONTEXT *pQuery, DWORD flags )
 337 {
 338     FIXME("%p %p %p %08lx\n", hwnd, pClassSpec, pQuery, flags);
 339     return E_NOTIMPL;
 340 }
 341
 342 /**************************************************************************
 343  *                 CoGetClassObjectFromURL (URLMON.@)
 344  */
 345 HRESULT WINAPI CoGetClassObjectFromURL( REFCLSID rclsid, LPCWSTR szCodeURL, DWORD dwFileVersionMS,
 346                                         DWORD dwFileVersionLS, LPCWSTR szContentType,
 347                                         LPBINDCTX pBindCtx, DWORD dwClsContext, LPVOID pvReserved,
 348                                         REFIID riid, LPVOID *ppv )
 349 {
 350     FIXME("(%s %s %ld %ld %s %p %ld %p %s %p) Stub!\n", debugstr_guid(rclsid), debugstr_w(szCodeURL),
 351         dwFileVersionMS, dwFileVersionLS, debugstr_w(szContentType), pBindCtx, dwClsContext, pvReserved,
 352         debugstr_guid(riid), ppv);
 353     return E_NOINTERFACE;
 354 }
 355
 356 /***********************************************************************
 357  *           ReleaseBindInfo (URLMON.@)
 358  *
 359  * Release the resources used by the specified BINDINFO structure.
 360  *
 361  * PARAMS
 362  *  pbindinfo [I] BINDINFO to release.
 363  *
 364  * RETURNS
 365  *  Nothing.
 366  */
 367 void WINAPI ReleaseBindInfo(BINDINFO* pbindinfo)
 368 {
 369     TRACE("(%p)\n", pbindinfo);
 370
 371     if(!pbindinfo)
 372         return;
 373
 374     CoTaskMemFree(pbindinfo->szExtraInfo);
 375
 376     if(pbindinfo->pUnk)
 377         IUnknown_Release(pbindinfo->pUnk);
 378 }
 379
 380 /***********************************************************************
 381  *           FindMimeFromData (URLMON.@)
 382  *
 383  * Determines the Multipurpose Internet Mail Extensions (MIME) type from the data provided.
 384  */
 385 HRESULT WINAPI FindMimeFromData(LPBC pBC, LPCWSTR pwzUrl, LPVOID pBuffer,
 386         DWORD cbSize, LPCWSTR pwzMimeProposed, DWORD dwMimeFlags,
 387         LPWSTR* ppwzMimeOut, DWORD dwReserved)
 388 {
 389     TRACE("(%p,%s,%p,%ld,%s,0x%lx,%p,0x%lx)\n", pBC, debugstr_w(pwzUrl), pBuffer, cbSize,
 390             debugstr_w(pwzMimeProposed), dwMimeFlags, ppwzMimeOut, dwReserved);
 391
 392     if(dwMimeFlags)
 393         WARN("dwMimeFlags=%08lx\n", dwMimeFlags);
 394     if(dwReserved)
 395         WARN("dwReserved=%ld\n", dwReserved);
 396
 397     /* pBC seams to not be used */
 398
 399     if(!ppwzMimeOut || (!pwzUrl && !pBuffer))
 400         return E_INVALIDARG;
 401
 402     if(pwzMimeProposed && (!pwzUrl || !pBuffer || (pBuffer && !cbSize))) {
 403         DWORD len;
 404
 405         if(!pwzMimeProposed)
 406             return E_FAIL;
 407
 408         len = strlenW(pwzMimeProposed)+1;
 409         *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
 410         memcpy(*ppwzMimeOut, pwzMimeProposed, len*sizeof(WCHAR));
 411         return S_OK;
 412     }
 413
 414     if(pBuffer) {
 415         UCHAR *ptr = pBuffer;
 416         DWORD len;
 417         LPCWSTR ret;
 418
 419         static const WCHAR wszAppOctetStream[] = {'a','p','p','l','i','c','a','t','i','o','n','/',
 420                 'o','c','t','e','t','-','s','t','r','e','a','m','\0'};
 421         static const WCHAR wszTextPlain[] = {'t','e','x','t','/','p','l','a','i','n','\0'};
 422
 423         if(!cbSize)
 424             return E_FAIL;
 425
 426         ret = wszTextPlain;
 427         for(ptr = pBuffer; ptr < (UCHAR*)pBuffer+cbSize-1; ptr++) {
 428             if(*ptr < 0x20 && *ptr != '\n' && *ptr != '\r' && *ptr != '\t') {
 429                 ret = wszAppOctetStream;
 430                 break;
 431             }
 432         }
 433
 434         len = strlenW(ret)+1;
 435         *ppwzMimeOut = CoTaskMemAlloc(len*sizeof(WCHAR));
 436         memcpy(*ppwzMimeOut, ret, len*sizeof(WCHAR));
 437         return S_OK;
 438     }
 439
 440     if(pwzUrl) {
 441         HKEY hkey;
 442         DWORD res, size;
 443         LPCWSTR ptr;
 444         WCHAR mime[64];
 445
 446         static const WCHAR wszContentType[] =
 447                 {'C','o','n','t','e','n','t',' ','T','y','p','e','\0'};
 448
 449         ptr = strrchrW(pwzUrl, '.');
 450         if(!ptr)
 451             return E_FAIL;
 452
 453         res = RegOpenKeyW(HKEY_CLASSES_ROOT, ptr, &hkey);
 454         if(res != ERROR_SUCCESS)
 455             return E_FAIL;
 456
 457         size = sizeof(mime);
 458         res = RegQueryValueExW(hkey, wszContentType, NULL, NULL, (LPBYTE)mime, &size);
 459         RegCloseKey(hkey);
 460         if(res != ERROR_SUCCESS)
 461             return E_FAIL;
 462
 463         *ppwzMimeOut = CoTaskMemAlloc(size);
 464         memcpy(*ppwzMimeOut, mime, size);
 465         return S_OK;
 466     }
 467
 468     return E_FAIL;
 469 }