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1014 lines
32 KiB
C
1014 lines
32 KiB
C
/*
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* Gameux library coclass GameExplorer implementation
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*
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* Copyright (C) 2010 Mariusz Pluciński
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#define COBJMACROS
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#include "ole2.h"
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#include "sddl.h"
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#include "gameux.h"
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#include "gameux_private.h"
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#include "initguid.h"
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#include "msxml2.h"
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#include "wine/debug.h"
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#include "winreg.h"
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WINE_DEFAULT_DEBUG_CHANNEL(gameux);
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/*******************************************************************************
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* GameUX helper functions
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*/
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/*******************************************************************************
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* GAMEUX_initGameData
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*
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* Internal helper function.
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* Initializes GAME_DATA structure fields with proper values. Should be
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* called always before first usage of this structure. Implemented in gameexplorer.c
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*
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* Parameters:
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* GameData [I/O] pointer to structure to initialize
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*/
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static void GAMEUX_initGameData(struct GAMEUX_GAME_DATA *GameData)
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{
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GameData->sGDFBinaryPath = NULL;
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GameData->sGameInstallDirectory = NULL;
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GameData->bstrName = NULL;
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GameData->bstrDescription = NULL;
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}
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/*******************************************************************************
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* GAMEUX_uninitGameData
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*
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* Internal helper function.
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* Properly frees all data stored or pointed by fields of GAME_DATA structure.
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* Should be called before freeing this structure. Implemented in gameexplorer.c
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*
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* Parameters:
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* GameData [I/O] pointer to structure to uninitialize
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*/
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static void GAMEUX_uninitGameData(struct GAMEUX_GAME_DATA *GameData)
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{
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free(GameData->sGDFBinaryPath);
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free(GameData->sGameInstallDirectory);
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SysFreeString(GameData->bstrName);
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SysFreeString(GameData->bstrDescription);
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}
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/*******************************************************************************
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* GAMEUX_buildGameRegistryPath
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*
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* Internal helper function. Description available in gameux_private.h file
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*/
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HRESULT GAMEUX_buildGameRegistryPath(GAME_INSTALL_SCOPE installScope,
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LPCGUID gameInstanceId,
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LPWSTR* lpRegistryPath)
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{
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HRESULT hr = S_OK;
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HANDLE hToken = NULL;
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PTOKEN_USER pTokenUser = NULL;
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DWORD dwLength;
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LPWSTR lpSID = NULL;
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WCHAR sInstanceId[40];
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WCHAR sRegistryPath[8192];
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TRACE("(0x%x, %s, %p)\n", installScope, debugstr_guid(gameInstanceId), lpRegistryPath);
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/* this will make freeing it easier for user */
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*lpRegistryPath = NULL;
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lstrcpyW(sRegistryPath, L"SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\GameUX\\");
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if(installScope == GIS_CURRENT_USER)
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{
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/* build registry path containing user's SID */
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if(!OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &hToken))
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hr = HRESULT_FROM_WIN32(GetLastError());
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if(SUCCEEDED(hr))
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{
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if(!GetTokenInformation(hToken, TokenUser, NULL, 0, &dwLength) &&
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GetLastError()!=ERROR_INSUFFICIENT_BUFFER)
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hr = HRESULT_FROM_WIN32(GetLastError());
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if(SUCCEEDED(hr))
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{
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pTokenUser = malloc(dwLength);
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if(!pTokenUser)
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hr = E_OUTOFMEMORY;
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}
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if(SUCCEEDED(hr))
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if(!GetTokenInformation(hToken, TokenUser, (LPVOID)pTokenUser, dwLength, &dwLength))
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hr = HRESULT_FROM_WIN32(GetLastError());
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if(SUCCEEDED(hr))
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if(!ConvertSidToStringSidW(pTokenUser->User.Sid, &lpSID))
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hr = HRESULT_FROM_WIN32(GetLastError());
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if(SUCCEEDED(hr))
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{
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lstrcatW(sRegistryPath, lpSID);
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LocalFree(lpSID);
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}
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free(pTokenUser);
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CloseHandle(hToken);
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}
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}
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else if(installScope == GIS_ALL_USERS)
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/* build registry path without SID */
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lstrcatW(sRegistryPath, L"Games");
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else
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hr = E_INVALIDARG;
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/* put game's instance id on the end of path, only if instance id was given */
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if(gameInstanceId)
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{
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if(SUCCEEDED(hr))
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hr = (StringFromGUID2(gameInstanceId, sInstanceId, ARRAY_SIZE(sInstanceId)) ? S_OK : E_FAIL);
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if(SUCCEEDED(hr))
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{
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lstrcatW(sRegistryPath, L"\\");
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lstrcatW(sRegistryPath, sInstanceId);
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}
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}
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if(SUCCEEDED(hr))
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{
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*lpRegistryPath = wcsdup(sRegistryPath);
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if(!*lpRegistryPath)
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hr = E_OUTOFMEMORY;
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}
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TRACE("result: 0x%lx, path: %s\n", hr, debugstr_w(*lpRegistryPath));
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return hr;
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}
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/*******************************************************************************
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* GAMEUX_WriteRegistryRecord
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*
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* Helper function, writes data associated with game (stored in GAMEUX_GAME_DATA
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* structure) into expected place in registry.
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*
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* Parameters:
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* GameData [I] structure with data which will
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* be written into registry.
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* Proper values of fields installScope
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* and guidInstanceId are required
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* to create registry key.
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*
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* Schema of naming registry keys associated with games is available in
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* description of _buildGameRegistryPath internal function.
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*
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* List of registry keys associated with structure fields:
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* Key Field in GAMEUX_GAME_DATA structure
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* ApplicationId guidApplicationId
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* ConfigApplicationPath sGameInstallDirectory
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* ConfigGDFBinaryPath sGDFBinaryPath
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* Title bstrName
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*
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*/
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static HRESULT GAMEUX_WriteRegistryRecord(struct GAMEUX_GAME_DATA *GameData)
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{
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HRESULT hr, hr2;
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LPWSTR lpRegistryKey;
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HKEY hKey;
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WCHAR sGameApplicationId[40];
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TRACE("(%p)\n", GameData);
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hr = GAMEUX_buildGameRegistryPath(GameData->installScope, &GameData->guidInstanceId, &lpRegistryKey);
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if(SUCCEEDED(hr))
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hr = (StringFromGUID2(&GameData->guidApplicationId, sGameApplicationId, ARRAY_SIZE(sGameApplicationId)) ? S_OK : E_FAIL);
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegCreateKeyExW(HKEY_LOCAL_MACHINE, lpRegistryKey,
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0, NULL, 0, KEY_ALL_ACCESS | KEY_WOW64_64KEY, NULL,
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&hKey, NULL));
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if(SUCCEEDED(hr))
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{
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/* write game data to registry key */
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hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, L"ConfigApplicationPath", 0,
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REG_SZ, (LPBYTE)(GameData->sGameInstallDirectory),
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(lstrlenW(GameData->sGameInstallDirectory)+1)*sizeof(WCHAR)));
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, L"ConfigGDFBinaryPath", 0,
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REG_SZ, (LPBYTE)(GameData->sGDFBinaryPath),
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(lstrlenW(GameData->sGDFBinaryPath)+1)*sizeof(WCHAR)));
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, L"ApplicationId", 0,
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REG_SZ, (LPBYTE)(sGameApplicationId),
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(lstrlenW(sGameApplicationId)+1)*sizeof(WCHAR)));
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, L"Title", 0,
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REG_SZ, (LPBYTE)(GameData->bstrName),
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(lstrlenW(GameData->bstrName)+1)*sizeof(WCHAR)));
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegSetValueExW(hKey, L"Description", 0,
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REG_SZ, (LPBYTE)(GameData->bstrDescription ? GameData->bstrDescription : GameData->bstrName),
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(lstrlenW(GameData->bstrDescription ? GameData->bstrDescription : GameData->bstrName)+1)*sizeof(WCHAR)));
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RegCloseKey(hKey);
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if(FAILED(hr))
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{
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/* if something failed, remove whole key */
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hr2 = RegDeleteKeyExW(HKEY_LOCAL_MACHINE, lpRegistryKey, KEY_WOW64_64KEY, 0);
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/* do not overwrite old failure code with new success code */
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if(FAILED(hr2))
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hr = hr2;
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}
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}
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free(lpRegistryKey);
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TRACE("returning 0x%lx\n", hr);
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return hr;
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}
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/*******************************************************************************
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* GAMEUX_ProcessGameDefinitionElement
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*
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* Helper function, parses single element from Game Definition
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*
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* Parameters:
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* lpXMLElement [I] game definition element
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* GameData [O] structure, where parsed
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* data will be stored
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*/
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static HRESULT GAMEUX_ProcessGameDefinitionElement(
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IXMLDOMElement *element,
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struct GAMEUX_GAME_DATA *GameData)
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{
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HRESULT hr;
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BSTR bstrElementName;
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TRACE("(%p, %p)\n", element, GameData);
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hr = IXMLDOMElement_get_nodeName(element, &bstrElementName);
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if(SUCCEEDED(hr))
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{
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/* check element name */
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if(lstrcmpW(bstrElementName, L"Name") == 0)
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hr = IXMLDOMElement_get_text(element, &GameData->bstrName);
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else if(lstrcmpW(bstrElementName, L"Description") == 0)
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hr = IXMLDOMElement_get_text(element, &GameData->bstrDescription);
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else
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FIXME("entry %s in Game Definition File not yet supported\n", debugstr_w(bstrElementName));
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SysFreeString(bstrElementName);
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}
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return hr;
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}
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/*******************************************************************************
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* GAMEUX_ParseGameDefinition
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*
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* Helper function, loads data from given XML element into fields of GAME_DATA
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* structure
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*
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* Parameters:
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* lpXMLGameDefinitionElement [I] Game Definition XML element
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* GameData [O] structure where data loaded from
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* XML element will be stored in
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*/
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static HRESULT GAMEUX_ParseGameDefinition(IXMLDOMElement *gamedef, struct GAMEUX_GAME_DATA *game_data)
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{
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IXMLDOMNodeList *props;
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VARIANT var;
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HRESULT hr;
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BSTR attr;
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TRACE("(%p, %p)\n", gamedef, game_data);
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attr = SysAllocString(L"gameID");
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if (!attr)
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return E_OUTOFMEMORY;
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hr = IXMLDOMElement_getAttribute(gamedef, attr, &var);
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SysFreeString(attr);
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if (SUCCEEDED(hr))
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{
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hr = CLSIDFromString(V_BSTR(&var), &game_data->guidApplicationId);
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VariantClear(&var);
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}
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if (SUCCEEDED(hr))
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hr = IXMLDOMElement_get_childNodes(gamedef, &props);
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if (FAILED(hr))
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return hr;
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do
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{
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IXMLDOMNode *prop;
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hr = IXMLDOMNodeList_nextNode(props, &prop);
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if (hr == S_OK)
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{
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IXMLDOMElement *element;
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hr = IXMLDOMNode_QueryInterface(prop, &IID_IXMLDOMElement, (void**)&element);
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if (hr == S_OK)
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{
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hr = GAMEUX_ProcessGameDefinitionElement(element, game_data);
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IXMLDOMElement_Release(element);
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}
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IXMLDOMNode_Release(prop);
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}
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}
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while (hr == S_OK);
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IXMLDOMNodeList_Release(props);
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return FAILED(hr) ? hr : S_OK;
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}
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struct parse_gdf_thread_param
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{
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struct GAMEUX_GAME_DATA *GameData;
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HRESULT hr;
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};
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/*******************************************************************************
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* GAMEUX_ParseGDFBinary
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*
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* Helper function, loads given binary and parses embed GDF if there's any.
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*
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* Parameters:
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* GameData [I/O] Structure with game's data. Content of field
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* sGDFBinaryPath defines path to binary, from
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* which embed GDF will be loaded. Data from
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* GDF will be stored in other fields of this
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* structure.
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*/
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static DWORD WINAPI GAMEUX_ParseGDFBinary(void *thread_param)
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{
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struct parse_gdf_thread_param *ctx = thread_param;
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struct GAMEUX_GAME_DATA *GameData = ctx->GameData;
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HRESULT hr = S_OK;
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WCHAR sResourcePath[MAX_PATH];
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VARIANT variant;
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VARIANT_BOOL isSuccessful;
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IXMLDOMDocument *document;
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IXMLDOMNode *gdNode;
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IXMLDOMElement *root, *gdElement;
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TRACE("(%p)->sGDFBinaryPath = %s\n", GameData, debugstr_w(GameData->sGDFBinaryPath));
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/* prepare path to GDF, using res:// prefix */
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lstrcpyW(sResourcePath, L"res://");
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lstrcatW(sResourcePath, GameData->sGDFBinaryPath);
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lstrcatW(sResourcePath, L"/DATA/");
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lstrcatW(sResourcePath, ID_GDF_XML_STR);
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CoInitialize(NULL);
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hr = CoCreateInstance(&CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER,
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&IID_IXMLDOMDocument, (void**)&document);
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if(SUCCEEDED(hr))
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{
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/* load GDF into MSXML */
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V_VT(&variant) = VT_BSTR;
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V_BSTR(&variant) = SysAllocString(sResourcePath);
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if(!V_BSTR(&variant))
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hr = E_OUTOFMEMORY;
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if(SUCCEEDED(hr))
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{
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hr = IXMLDOMDocument_load(document, variant, &isSuccessful);
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if(hr == S_FALSE || isSuccessful == VARIANT_FALSE)
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hr = E_FAIL;
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}
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SysFreeString(V_BSTR(&variant));
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if(SUCCEEDED(hr))
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{
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hr = IXMLDOMDocument_get_documentElement(document, &root);
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if(hr == S_FALSE)
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hr = E_FAIL;
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}
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if(SUCCEEDED(hr))
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{
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hr = IXMLDOMElement_get_firstChild(root, &gdNode);
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if(hr == S_FALSE)
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hr = E_FAIL;
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if(SUCCEEDED(hr))
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{
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hr = IXMLDOMNode_QueryInterface(gdNode, &IID_IXMLDOMElement, (LPVOID*)&gdElement);
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if(SUCCEEDED(hr))
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{
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hr = GAMEUX_ParseGameDefinition(gdElement, GameData);
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IXMLDOMElement_Release(gdElement);
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}
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IXMLDOMNode_Release(gdNode);
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}
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IXMLDOMElement_Release(root);
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}
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IXMLDOMDocument_Release(document);
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}
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CoUninitialize();
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ctx->hr = hr;
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return 0;
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}
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/*******************************************************************
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* GAMEUX_RemoveRegistryRecord
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*
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* Helper function, removes registry key associated with given game instance
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*/
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static HRESULT GAMEUX_RemoveRegistryRecord(GUID* pInstanceID)
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{
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HRESULT hr;
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LPWSTR lpRegistryPath = NULL;
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TRACE("(%s)\n", debugstr_guid(pInstanceID));
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/* first, check is game installed for all users */
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hr = GAMEUX_buildGameRegistryPath(GIS_ALL_USERS, pInstanceID, &lpRegistryPath);
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegDeleteKeyExW(HKEY_LOCAL_MACHINE, lpRegistryPath, KEY_WOW64_64KEY, 0));
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free(lpRegistryPath);
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/* if not, check current user */
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if(FAILED(hr))
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{
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hr = GAMEUX_buildGameRegistryPath(GIS_CURRENT_USER, pInstanceID, &lpRegistryPath);
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if(SUCCEEDED(hr))
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hr = HRESULT_FROM_WIN32(RegDeleteKeyExW(HKEY_LOCAL_MACHINE, lpRegistryPath, KEY_WOW64_64KEY, 0));
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free(lpRegistryPath);
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}
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return hr;
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}
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/*******************************************************************************
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|
* GAMEUX_RegisterGame
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*
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* Internal helper function. Registers game associated with given GDF binary in
|
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* Game Explorer. Implemented in gameexplorer.c
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*
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* Parameters:
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* sGDFBinaryPath [I] path to binary containing GDF file in
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* resources
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* sGameInstallDirectory [I] path to directory, where game installed
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* its files.
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* installScope [I] scope of game installation
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* pInstanceID [I/O] pointer to game instance identifier.
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* If pointing to GUID_NULL, then new
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* identifier will be generated automatically
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* and returned via this parameter
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*/
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static HRESULT GAMEUX_RegisterGame(LPCWSTR sGDFBinaryPath,
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LPCWSTR sGameInstallDirectory,
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GAME_INSTALL_SCOPE installScope,
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GUID *pInstanceID)
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{
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HRESULT hr = S_OK;
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struct GAMEUX_GAME_DATA GameData;
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|
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TRACE("(%s, %s, 0x%x, %s)\n", debugstr_w(sGDFBinaryPath), debugstr_w(sGameInstallDirectory), installScope, debugstr_guid(pInstanceID));
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GAMEUX_initGameData(&GameData);
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GameData.sGDFBinaryPath = wcsdup(sGDFBinaryPath);
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GameData.sGameInstallDirectory = wcsdup(sGameInstallDirectory);
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GameData.installScope = installScope;
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|
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/* generate GUID if it was not provided by user */
|
|
if(IsEqualGUID(pInstanceID, &GUID_NULL))
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hr = CoCreateGuid(pInstanceID);
|
|
|
|
GameData.guidInstanceId = *pInstanceID;
|
|
|
|
/* load data from GDF binary */
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
struct parse_gdf_thread_param thread_param;
|
|
HANDLE thread;
|
|
DWORD ret;
|
|
|
|
thread_param.GameData = &GameData;
|
|
if(!(thread = CreateThread(NULL, 0, GAMEUX_ParseGDFBinary, &thread_param, 0, &ret)))
|
|
{
|
|
ERR("Failed to create thread.\n");
|
|
hr = E_FAIL;
|
|
goto done;
|
|
}
|
|
ret = WaitForSingleObject(thread, INFINITE);
|
|
CloseHandle(thread);
|
|
if(ret != WAIT_OBJECT_0)
|
|
{
|
|
ERR("Wait failed (%#lx).\n", ret);
|
|
hr = E_FAIL;
|
|
goto done;
|
|
}
|
|
hr = thread_param.hr;
|
|
}
|
|
|
|
/* save data to registry */
|
|
if(SUCCEEDED(hr))
|
|
hr = GAMEUX_WriteRegistryRecord(&GameData);
|
|
|
|
done:
|
|
GAMEUX_uninitGameData(&GameData);
|
|
TRACE("returning 0x%08lx\n", hr);
|
|
return hr;
|
|
}
|
|
/*******************************************************************************
|
|
* GAMEUX_IsGameKeyExist
|
|
*
|
|
* Helper function, checks if game's registry ath exists in given scope
|
|
*
|
|
* Parameters:
|
|
* installScope [I] scope to search game in
|
|
* InstanceID [I] game instance identifier
|
|
* lpRegistryPath [O] place to store address of registry path to
|
|
* the game. It is filled only if key exists.
|
|
* It must be freed by free(...)
|
|
*
|
|
* Returns:
|
|
* S_OK key was found properly
|
|
* S_FALSE key does not exists
|
|
*
|
|
*/
|
|
static HRESULT GAMEUX_IsGameKeyExist(GAME_INSTALL_SCOPE installScope,
|
|
LPCGUID InstanceID,
|
|
LPWSTR* lpRegistryPath) {
|
|
|
|
HRESULT hr;
|
|
HKEY hKey;
|
|
|
|
hr = GAMEUX_buildGameRegistryPath(installScope, InstanceID, lpRegistryPath);
|
|
|
|
if(SUCCEEDED(hr))
|
|
hr = HRESULT_FROM_WIN32(RegOpenKeyExW(HKEY_LOCAL_MACHINE, *lpRegistryPath,
|
|
0, KEY_WOW64_64KEY, &hKey));
|
|
|
|
if(hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
|
|
hr = S_FALSE;
|
|
|
|
if(hr == S_OK)
|
|
RegCloseKey(hKey);
|
|
else
|
|
{
|
|
/* if the key does not exist or another error occurred, do not return the path */
|
|
free(*lpRegistryPath);
|
|
*lpRegistryPath = NULL;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
/*******************************************************************************
|
|
* GAMEUX_LoadRegistryString
|
|
*
|
|
* Helper function, loads string from registry value and allocates buffer for it
|
|
*/
|
|
static HRESULT GAMEUX_LoadRegistryString(HKEY hRootKey,
|
|
LPCWSTR lpRegistryKey,
|
|
LPCWSTR lpRegistryValue,
|
|
LPWSTR* lpValue)
|
|
{
|
|
HRESULT hr;
|
|
DWORD dwSize;
|
|
|
|
*lpValue = NULL;
|
|
|
|
hr = HRESULT_FROM_WIN32(RegGetValueW(hRootKey, lpRegistryKey, lpRegistryValue,
|
|
RRF_RT_REG_SZ, NULL, NULL, &dwSize));
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
*lpValue = malloc(dwSize);
|
|
if(!*lpValue)
|
|
hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
hr = HRESULT_FROM_WIN32(RegGetValueW(hRootKey, lpRegistryKey, lpRegistryValue,
|
|
RRF_RT_REG_SZ, NULL, *lpValue, &dwSize));
|
|
|
|
return hr;
|
|
}
|
|
/*******************************************************************************
|
|
* GAMEUX_UpdateGame
|
|
*
|
|
* Helper function, updates stored data about game with given InstanceID
|
|
*/
|
|
static HRESULT GAMEUX_UpdateGame(LPGUID InstanceID) {
|
|
HRESULT hr;
|
|
GAME_INSTALL_SCOPE installScope;
|
|
LPWSTR lpRegistryPath;
|
|
LPWSTR lpGDFBinaryPath;
|
|
|
|
TRACE("(%s)\n", debugstr_guid(InstanceID));
|
|
|
|
/* first, check is game exists in CURRENT_USER scope */
|
|
installScope = GIS_CURRENT_USER;
|
|
hr = GAMEUX_IsGameKeyExist(installScope, InstanceID, &lpRegistryPath);
|
|
|
|
if(hr == S_FALSE)
|
|
{
|
|
/* game not found in CURRENT_USER scope, let's check in ALL_USERS */
|
|
installScope = GIS_ALL_USERS;
|
|
hr = GAMEUX_IsGameKeyExist(installScope, InstanceID, &lpRegistryPath);
|
|
}
|
|
|
|
if(hr == S_FALSE)
|
|
/* still not found? let's inform user that game does not exists */
|
|
hr = HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND);
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
WCHAR *lpGameInstallDirectory = NULL;
|
|
|
|
/* game found, its registry path is in lpRegistryPath and install
|
|
* scope in installScope */
|
|
TRACE("game found in registry (path %s), updating\n", debugstr_w(lpRegistryPath));
|
|
|
|
/* first, read required data about game */
|
|
hr = GAMEUX_LoadRegistryString(HKEY_LOCAL_MACHINE, lpRegistryPath,
|
|
L"ConfigGDFBinaryPath", &lpGDFBinaryPath);
|
|
|
|
if(SUCCEEDED(hr))
|
|
hr = GAMEUX_LoadRegistryString(HKEY_LOCAL_MACHINE, lpRegistryPath,
|
|
L"ConfigApplicationPath", &lpGameInstallDirectory);
|
|
|
|
/* now remove currently existing registry key */
|
|
if(SUCCEEDED(hr))
|
|
hr = GAMEUX_RemoveRegistryRecord(InstanceID);
|
|
|
|
/* and add it again, it will cause in reparsing of whole GDF */
|
|
if(SUCCEEDED(hr))
|
|
hr = GAMEUX_RegisterGame(lpGDFBinaryPath, lpGameInstallDirectory,
|
|
installScope, InstanceID);
|
|
|
|
free(lpGDFBinaryPath);
|
|
free(lpGameInstallDirectory);
|
|
}
|
|
|
|
free(lpRegistryPath);
|
|
TRACE("returning 0x%lx\n", hr);
|
|
return hr;
|
|
}
|
|
/*******************************************************************************
|
|
* GAMEUX_FindGameInstanceId
|
|
*
|
|
* Internal helper function. Description available in gameux_private.h file
|
|
*/
|
|
HRESULT GAMEUX_FindGameInstanceId(
|
|
LPCWSTR sGDFBinaryPath,
|
|
GAME_INSTALL_SCOPE installScope,
|
|
GUID* pInstanceId)
|
|
{
|
|
HRESULT hr;
|
|
BOOL found = FALSE;
|
|
LPWSTR lpRegistryPath = NULL;
|
|
HKEY hRootKey;
|
|
DWORD dwSubKeys, dwSubKeyLen, dwMaxSubKeyLen, i;
|
|
LPWSTR lpName = NULL, lpValue = NULL;
|
|
|
|
hr = GAMEUX_buildGameRegistryPath(installScope, NULL, &lpRegistryPath);
|
|
|
|
if(SUCCEEDED(hr))
|
|
/* enumerate all subkeys of received one and search them for value "ConfigGGDFBinaryPath" */
|
|
hr = HRESULT_FROM_WIN32(RegOpenKeyExW(HKEY_LOCAL_MACHINE,
|
|
lpRegistryPath, 0, KEY_READ | KEY_WOW64_64KEY, &hRootKey));
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
hr = HRESULT_FROM_WIN32(RegQueryInfoKeyW(hRootKey, NULL, NULL, NULL,
|
|
&dwSubKeys, &dwMaxSubKeyLen, NULL, NULL, NULL, NULL, NULL, NULL));
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
++dwMaxSubKeyLen; /* for string terminator */
|
|
lpName = malloc(dwMaxSubKeyLen * sizeof(WCHAR));
|
|
if(!lpName) hr = E_OUTOFMEMORY;
|
|
}
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
for(i=0; i<dwSubKeys && !found; ++i)
|
|
{
|
|
dwSubKeyLen = dwMaxSubKeyLen;
|
|
hr = HRESULT_FROM_WIN32(RegEnumKeyExW(hRootKey, i, lpName, &dwSubKeyLen,
|
|
NULL, NULL, NULL, NULL));
|
|
|
|
if(SUCCEEDED(hr))
|
|
hr = GAMEUX_LoadRegistryString(hRootKey, lpName,
|
|
L"ConfigGDFBinaryPath", &lpValue);
|
|
|
|
if(SUCCEEDED(hr))
|
|
{
|
|
if(lstrcmpW(lpValue, sGDFBinaryPath)==0)
|
|
{
|
|
/* key found, let's copy instance id and exit */
|
|
hr = CLSIDFromString(lpName, pInstanceId);
|
|
found = TRUE;
|
|
}
|
|
free(lpValue);
|
|
}
|
|
}
|
|
}
|
|
|
|
free(lpName);
|
|
RegCloseKey(hRootKey);
|
|
}
|
|
|
|
free(lpRegistryPath);
|
|
|
|
if((SUCCEEDED(hr) && !found) || hr == HRESULT_FROM_WIN32(ERROR_FILE_NOT_FOUND))
|
|
hr = S_FALSE;
|
|
|
|
return hr;
|
|
}
|
|
/*******************************************************************************
|
|
* GameExplorer implementation
|
|
*/
|
|
|
|
typedef struct _GameExplorerImpl
|
|
{
|
|
IGameExplorer IGameExplorer_iface;
|
|
IGameExplorer2 IGameExplorer2_iface;
|
|
LONG ref;
|
|
} GameExplorerImpl;
|
|
|
|
static inline GameExplorerImpl *impl_from_IGameExplorer(IGameExplorer *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, GameExplorerImpl, IGameExplorer_iface);
|
|
}
|
|
|
|
static inline GameExplorerImpl *impl_from_IGameExplorer2(IGameExplorer2 *iface)
|
|
{
|
|
return CONTAINING_RECORD(iface, GameExplorerImpl, IGameExplorer2_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorerImpl_QueryInterface(
|
|
IGameExplorer *iface,
|
|
REFIID riid,
|
|
void **ppvObject)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
|
|
TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppvObject);
|
|
|
|
*ppvObject = NULL;
|
|
|
|
if(IsEqualGUID(riid, &IID_IUnknown) ||
|
|
IsEqualGUID(riid, &IID_IGameExplorer))
|
|
{
|
|
*ppvObject = &This->IGameExplorer_iface;
|
|
}
|
|
else if(IsEqualGUID(riid, &IID_IGameExplorer2))
|
|
{
|
|
*ppvObject = &This->IGameExplorer2_iface;
|
|
}
|
|
else
|
|
{
|
|
FIXME("interface %s not implemented\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
IGameExplorer_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
static ULONG WINAPI GameExplorerImpl_AddRef(IGameExplorer *iface)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
LONG ref;
|
|
|
|
ref = InterlockedIncrement(&This->ref);
|
|
|
|
TRACE("(%p): ref=%ld\n", This, ref);
|
|
return ref;
|
|
}
|
|
|
|
static ULONG WINAPI GameExplorerImpl_Release(IGameExplorer *iface)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
LONG ref;
|
|
|
|
ref = InterlockedDecrement(&This->ref);
|
|
TRACE("(%p): ref=%ld\n", This, ref);
|
|
|
|
if(ref == 0)
|
|
{
|
|
TRACE("freeing GameExplorer object\n");
|
|
free(This);
|
|
}
|
|
|
|
return ref;
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorerImpl_AddGame(
|
|
IGameExplorer *iface,
|
|
BSTR bstrGDFBinaryPath,
|
|
BSTR sGameInstallDirectory,
|
|
GAME_INSTALL_SCOPE installScope,
|
|
GUID *pInstanceID)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
TRACE("(%p, %s, %s, 0x%x, %s)\n", This, debugstr_w(bstrGDFBinaryPath), debugstr_w(sGameInstallDirectory), installScope, debugstr_guid(pInstanceID));
|
|
return GAMEUX_RegisterGame(bstrGDFBinaryPath, sGameInstallDirectory, installScope, pInstanceID);
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorerImpl_RemoveGame(
|
|
IGameExplorer *iface,
|
|
GUID instanceID)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
|
|
TRACE("(%p, %s)\n", This, debugstr_guid(&instanceID));
|
|
return GAMEUX_RemoveRegistryRecord(&instanceID);
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorerImpl_UpdateGame(
|
|
IGameExplorer *iface,
|
|
GUID instanceID)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
|
|
TRACE("(%p, %s)\n", This, debugstr_guid(&instanceID));
|
|
return GAMEUX_UpdateGame(&instanceID);
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorerImpl_VerifyAccess(
|
|
IGameExplorer *iface,
|
|
BSTR sGDFBinaryPath,
|
|
BOOL *pHasAccess)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer(iface);
|
|
|
|
FIXME("(%p, %s, %p)\n", This, debugstr_w(sGDFBinaryPath), pHasAccess);
|
|
*pHasAccess = TRUE;
|
|
return S_OK;
|
|
}
|
|
|
|
static const struct IGameExplorerVtbl GameExplorerImplVtbl =
|
|
{
|
|
GameExplorerImpl_QueryInterface,
|
|
GameExplorerImpl_AddRef,
|
|
GameExplorerImpl_Release,
|
|
GameExplorerImpl_AddGame,
|
|
GameExplorerImpl_RemoveGame,
|
|
GameExplorerImpl_UpdateGame,
|
|
GameExplorerImpl_VerifyAccess
|
|
};
|
|
|
|
|
|
static HRESULT WINAPI GameExplorer2Impl_QueryInterface(
|
|
IGameExplorer2 *iface,
|
|
REFIID riid,
|
|
void **ppvObject)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
return GameExplorerImpl_QueryInterface(&This->IGameExplorer_iface, riid, ppvObject);
|
|
}
|
|
|
|
static ULONG WINAPI GameExplorer2Impl_AddRef(IGameExplorer2 *iface)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
return GameExplorerImpl_AddRef(&This->IGameExplorer_iface);
|
|
}
|
|
|
|
static ULONG WINAPI GameExplorer2Impl_Release(IGameExplorer2 *iface)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
return GameExplorerImpl_Release(&This->IGameExplorer_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorer2Impl_CheckAccess(
|
|
IGameExplorer2 *iface,
|
|
LPCWSTR binaryGDFPath,
|
|
BOOL *pHasAccess)
|
|
{
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
FIXME("stub (%p, %s, %p)\n", This, debugstr_w(binaryGDFPath), pHasAccess);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorer2Impl_InstallGame(
|
|
IGameExplorer2 *iface,
|
|
LPCWSTR binaryGDFPath,
|
|
LPCWSTR installDirectory,
|
|
GAME_INSTALL_SCOPE installScope)
|
|
{
|
|
HRESULT hr;
|
|
GUID instanceId;
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
|
|
TRACE("(%p, %s, %s, 0x%x)\n", This, debugstr_w(binaryGDFPath), debugstr_w(installDirectory), installScope);
|
|
|
|
if(!binaryGDFPath)
|
|
return E_INVALIDARG;
|
|
|
|
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_CURRENT_USER, &instanceId);
|
|
|
|
if(hr == S_FALSE)
|
|
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_ALL_USERS, &instanceId);
|
|
|
|
if(hr == S_FALSE)
|
|
{
|
|
/* if game isn't yet registered, then install it */
|
|
instanceId = GUID_NULL;
|
|
hr = GAMEUX_RegisterGame(binaryGDFPath, installDirectory, installScope, &instanceId);
|
|
}
|
|
else if(hr == S_OK)
|
|
/* otherwise, update game */
|
|
hr = GAMEUX_UpdateGame(&instanceId);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI GameExplorer2Impl_UninstallGame(
|
|
IGameExplorer2 *iface,
|
|
LPCWSTR binaryGDFPath)
|
|
{
|
|
HRESULT hr;
|
|
GUID instanceId;
|
|
GameExplorerImpl *This = impl_from_IGameExplorer2(iface);
|
|
TRACE("(%p, %s)\n", This, debugstr_w(binaryGDFPath));
|
|
|
|
if(!binaryGDFPath)
|
|
return E_INVALIDARG;
|
|
|
|
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_CURRENT_USER, &instanceId);
|
|
|
|
if(hr == S_FALSE)
|
|
hr = GAMEUX_FindGameInstanceId(binaryGDFPath, GIS_ALL_USERS, &instanceId);
|
|
|
|
if(hr == S_OK)
|
|
hr = GAMEUX_RemoveRegistryRecord(&instanceId);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const struct IGameExplorer2Vtbl GameExplorer2ImplVtbl =
|
|
{
|
|
GameExplorer2Impl_QueryInterface,
|
|
GameExplorer2Impl_AddRef,
|
|
GameExplorer2Impl_Release,
|
|
GameExplorer2Impl_InstallGame,
|
|
GameExplorer2Impl_UninstallGame,
|
|
GameExplorer2Impl_CheckAccess
|
|
};
|
|
|
|
/*
|
|
* Construction routine
|
|
*/
|
|
HRESULT GameExplorer_create(
|
|
IUnknown* pUnkOuter,
|
|
IUnknown** ppObj)
|
|
{
|
|
GameExplorerImpl *pGameExplorer;
|
|
|
|
TRACE("(%p, %p)\n", pUnkOuter, ppObj);
|
|
|
|
pGameExplorer = malloc(sizeof(*pGameExplorer));
|
|
|
|
if(!pGameExplorer)
|
|
return E_OUTOFMEMORY;
|
|
|
|
pGameExplorer->IGameExplorer_iface.lpVtbl = &GameExplorerImplVtbl;
|
|
pGameExplorer->IGameExplorer2_iface.lpVtbl = &GameExplorer2ImplVtbl;
|
|
pGameExplorer->ref = 1;
|
|
|
|
*ppObj = (IUnknown*)&pGameExplorer->IGameExplorer_iface;
|
|
|
|
TRACE("returning iface: %p\n", *ppObj);
|
|
return S_OK;
|
|
}
|