dlls/combase/roapi.c

   1 /*
   2  * Copyright 2014 Martin Storsjo
   3  * Copyright 2016 Michael Müller
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this library; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19 #define COBJMACROS
  20 #include "objbase.h"
  21 #include "initguid.h"
  22 #include "roapi.h"
  23 #include "roparameterizediid.h"
  24 #include "roerrorapi.h"
  25 #include "winstring.h"
  26
  27 #include "wine/debug.h"
  28
  29 WINE_DEFAULT_DEBUG_CHANNEL(combase);
  30
  31 static const char *debugstr_hstring(HSTRING hstr)
  32 {
  33     const WCHAR *str;
  34     UINT32 len;
  35     if (hstr && !((ULONG_PTR)hstr >> 16)) return "(invalid)";
  36     str = WindowsGetStringRawBuffer(hstr, &len);
  37     return wine_dbgstr_wn(str, len);
  38 }
  39
  40 static HRESULT get_library_for_classid(const WCHAR *classid, WCHAR **out)
  41 {
  42     HKEY hkey_root, hkey_class;
  43     DWORD type, size;
  44     HRESULT hr;
  45     WCHAR *buf = NULL;
  46
  47     *out = NULL;
  48
  49     /* load class registry key */
  50     if (RegOpenKeyExW(HKEY_LOCAL_MACHINE, L"Software\\Microsoft\\WindowsRuntime\\ActivatableClassId",
  51                       0, KEY_READ, &hkey_root))
  52         return REGDB_E_READREGDB;
  53     if (RegOpenKeyExW(hkey_root, classid, 0, KEY_READ, &hkey_class))
  54     {
  55         WARN("Class %s not found in registry\n", debugstr_w(classid));
  56         RegCloseKey(hkey_root);
  57         return REGDB_E_CLASSNOTREG;
  58     }
  59     RegCloseKey(hkey_root);
  60
  61     /* load (and expand) DllPath registry value */
  62     if (RegQueryValueExW(hkey_class, L"DllPath", NULL, &type, NULL, &size))
  63     {
  64         hr = REGDB_E_READREGDB;
  65         goto done;
  66     }
  67     if (type != REG_SZ && type != REG_EXPAND_SZ)
  68     {
  69         hr = REGDB_E_READREGDB;
  70         goto done;
  71     }
  72     if (!(buf = HeapAlloc(GetProcessHeap(), 0, size)))
  73     {
  74         hr = E_OUTOFMEMORY;
  75         goto done;
  76     }
  77     if (RegQueryValueExW(hkey_class, L"DllPath", NULL, NULL, (BYTE *)buf, &size))
  78     {
  79         hr = REGDB_E_READREGDB;
  80         goto done;
  81     }
  82     if (type == REG_EXPAND_SZ)
  83     {
  84         WCHAR *expanded;
  85         DWORD len = ExpandEnvironmentStringsW(buf, NULL, 0);
  86         if (!(expanded = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR))))
  87         {
  88             hr = E_OUTOFMEMORY;
  89             goto done;
  90         }
  91         ExpandEnvironmentStringsW(buf, expanded, len);
  92         HeapFree(GetProcessHeap(), 0, buf);
  93         buf = expanded;
  94     }
  95
  96     *out = buf;
  97     return S_OK;
  98
  99 done:
 100     HeapFree(GetProcessHeap(), 0, buf);
 101     RegCloseKey(hkey_class);
 102     return hr;
 103 }
 104
 105
 106 /***********************************************************************
 107  *      RoInitialize (combase.@)
 108  */
 109 HRESULT WINAPI RoInitialize(RO_INIT_TYPE type)
 110 {
 111     switch (type) {
 112     case RO_INIT_SINGLETHREADED:
 113         return CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
 114     default:
 115         FIXME("type %d\n", type);
 116     case RO_INIT_MULTITHREADED:
 117         return CoInitializeEx(NULL, COINIT_MULTITHREADED);
 118     }
 119 }
 120
 121 /***********************************************************************
 122  *      RoUninitialize (combase.@)
 123  */
 124 void WINAPI RoUninitialize(void)
 125 {
 126     CoUninitialize();
 127 }
 128
 129 /***********************************************************************
 130  *      RoGetActivationFactory (combase.@)
 131  */
 132 HRESULT WINAPI RoGetActivationFactory(HSTRING classid, REFIID iid, void **class_factory)
 133 {
 134     PFNGETACTIVATIONFACTORY pDllGetActivationFactory;
 135     IActivationFactory *factory;
 136     WCHAR *library;
 137     HMODULE module;
 138     HRESULT hr;
 139
 140     FIXME("(%s, %s, %p): semi-stub\n", debugstr_hstring(classid), debugstr_guid(iid), class_factory);
 141
 142     if (!iid || !class_factory)
 143         return E_INVALIDARG;
 144
 145     hr = get_library_for_classid(WindowsGetStringRawBuffer(classid, NULL), &library);
 146     if (FAILED(hr))
 147     {
 148         ERR("Failed to find library for %s\n", debugstr_hstring(classid));
 149         return hr;
 150     }
 151
 152     if (!(module = LoadLibraryW(library)))
 153     {
 154         ERR("Failed to load module %s\n", debugstr_w(library));
 155         hr = HRESULT_FROM_WIN32(GetLastError());
 156         goto done;
 157     }
 158
 159     if (!(pDllGetActivationFactory = (void *)GetProcAddress(module, "DllGetActivationFactory")))
 160     {
 161         ERR("Module %s does not implement DllGetActivationFactory\n", debugstr_w(library));
 162         hr = E_FAIL;
 163         goto done;
 164     }
 165
 166     TRACE("Found library %s for class %s\n", debugstr_w(library), debugstr_hstring(classid));
 167
 168     hr = pDllGetActivationFactory(classid, &factory);
 169     if (SUCCEEDED(hr))
 170     {
 171         hr = IActivationFactory_QueryInterface(factory, iid, class_factory);
 172         if (SUCCEEDED(hr))
 173         {
 174             TRACE("Created interface %p\n", *class_factory);
 175             module = NULL;
 176         }
 177         IActivationFactory_Release(factory);
 178     }
 179
 180 done:
 181     HeapFree(GetProcessHeap(), 0, library);
 182     if (module) FreeLibrary(module);
 183     return hr;
 184 }
 185
 186 /***********************************************************************
 187  *      RoGetParameterizedTypeInstanceIID (combase.@)
 188  */
 189 HRESULT WINAPI RoGetParameterizedTypeInstanceIID(UINT32 name_element_count, const WCHAR **name_elements,
 190                                                  const IRoMetaDataLocator *meta_data_locator, GUID *iid,
 191                                                  ROPARAMIIDHANDLE *hiid)
 192 {
 193     FIXME("stub: %d %p %p %p %p\n", name_element_count, name_elements, meta_data_locator, iid, hiid);
 194     if (iid) *iid = GUID_NULL;
 195     if (hiid) *hiid = INVALID_HANDLE_VALUE;
 196     return E_NOTIMPL;
 197 }
 198
 199 /***********************************************************************
 200  *      RoActivateInstance (combase.@)
 201  */
 202 HRESULT WINAPI RoActivateInstance(HSTRING classid, IInspectable **instance)
 203 {
 204     IActivationFactory *factory;
 205     HRESULT hr;
 206
 207     FIXME("(%p, %p): semi-stub\n", classid, instance);
 208
 209     hr = RoGetActivationFactory(classid, &IID_IActivationFactory, (void **)&factory);
 210     if (SUCCEEDED(hr))
 211     {
 212         hr = IActivationFactory_ActivateInstance(factory, instance);
 213         IActivationFactory_Release(factory);
 214     }
 215
 216     return hr;
 217 }
 218
 219 /***********************************************************************
 220  *      RoGetApartmentIdentifier (combase.@)
 221  */
 222 HRESULT WINAPI RoGetApartmentIdentifier(UINT64 *identifier)
 223 {
 224     FIXME("(%p): stub\n", identifier);
 225
 226     if (!identifier)
 227         return E_INVALIDARG;
 228
 229     *identifier = 0xdeadbeef;
 230     return S_OK;
 231 }
 232
 233 /***********************************************************************
 234  *      RoRegisterForApartmentShutdown (combase.@)
 235  */
 236 HRESULT WINAPI RoRegisterForApartmentShutdown(IApartmentShutdown *callback,
 237         UINT64 *identifier, APARTMENT_SHUTDOWN_REGISTRATION_COOKIE *cookie)
 238 {
 239     HRESULT hr;
 240
 241     FIXME("(%p, %p, %p): stub\n", callback, identifier, cookie);
 242
 243     hr = RoGetApartmentIdentifier(identifier);
 244     if (FAILED(hr))
 245         return hr;
 246
 247     if (cookie)
 248         *cookie = (void *)0xcafecafe;
 249     return S_OK;
 250 }
 251
 252 /***********************************************************************
 253  *      RoGetServerActivatableClasses (combase.@)
 254  */
 255 HRESULT WINAPI RoGetServerActivatableClasses(HSTRING name, HSTRING **classes, DWORD *count)
 256 {
 257     FIXME("(%p, %p, %p): stub\n", name, classes, count);
 258
 259     if (count)
 260         *count = 0;
 261     return S_OK;
 262 }
 263
 264 /***********************************************************************
 265  *      RoRegisterActivationFactories (combase.@)
 266  */
 267 HRESULT WINAPI RoRegisterActivationFactories(HSTRING *classes, PFNGETACTIVATIONFACTORY *callbacks,
 268                                              UINT32 count, RO_REGISTRATION_COOKIE *cookie)
 269 {
 270     FIXME("(%p, %p, %d, %p): stub\n", classes, callbacks, count, cookie);
 271
 272     return S_OK;
 273 }
 274
 275 /***********************************************************************
 276  *      GetRestrictedErrorInfo (combase.@)
 277  */
 278 HRESULT WINAPI GetRestrictedErrorInfo(IRestrictedErrorInfo **info)
 279 {
 280     FIXME( "(%p)\n", info );
 281     return E_NOTIMPL;
 282 }
 283
 284 /***********************************************************************
 285  *      RoOriginateLanguageException (combase.@)
 286  */
 287 BOOL WINAPI RoOriginateLanguageException(HRESULT error, HSTRING message, IUnknown *language_exception)
 288 {
 289     FIXME("%#lx, %s, %p: stub\n", error, debugstr_hstring(message), language_exception);
 290     return FALSE;
 291 }
 292
 293 /***********************************************************************
 294  *      RoOriginateError (combase.@)
 295  */
 296 BOOL WINAPI RoOriginateError(HRESULT error, HSTRING message)
 297 {
 298     FIXME("%#lx, %s: stub\n", error, debugstr_hstring(message));
 299     return FALSE;
 300 }
 301
 302 /***********************************************************************
 303  *      RoSetErrorReportingFlags (combase.@)
 304  */
 305 HRESULT WINAPI RoSetErrorReportingFlags(UINT32 flags)
 306 {
 307     FIXME("(%08x): stub\n", flags);
 308     return S_OK;
 309 }
 310
 311 /***********************************************************************
 312  *      CleanupTlsOleState (combase.@)
 313  */
 314 void WINAPI CleanupTlsOleState(void *unknown)
 315 {
 316     FIXME("(%p): stub\n", unknown);
 317 }
 318
 319 /***********************************************************************
 320  *      DllGetActivationFactory (combase.@)
 321  */
 322 HRESULT WINAPI DllGetActivationFactory(HSTRING classid, IActivationFactory **factory)
 323 {
 324     FIXME("(%s, %p): stub\n", debugstr_hstring(classid), factory);
 325
 326     return REGDB_E_CLASSNOTREG;
 327 }