1 /* 2 * Implementation of the Fusion API 3 * 4 * Copyright 2008 James Hawkins 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include "fusionpriv.h" 22 23 /****************************************************************** 24 * InitializeFusion (FUSION.@) 25 */ 26 HRESULT WINAPI InitializeFusion(void) 27 { 28 FIXME("\n"); 29 return S_OK; 30 } 31 32 /****************************************************************** 33 * ClearDownloadCache (FUSION.@) 34 */ 35 HRESULT WINAPI ClearDownloadCache(void) 36 { 37 FIXME("stub!\n"); 38 return E_NOTIMPL; 39 } 40 41 /****************************************************************** 42 * CopyPDBs (FUSION.@) 43 */ 44 HRESULT WINAPI CopyPDBs(void *unknown) 45 { 46 FIXME("(%p) stub!\n", unknown); 47 return E_NOTIMPL; 48 } 49 50 /****************************************************************** 51 * CreateInstallReferenceEnum (FUSION.@) 52 */ 53 HRESULT WINAPI CreateInstallReferenceEnum(IInstallReferenceEnum **ppRefEnum, 54 IAssemblyName *pName, DWORD dwFlags, 55 LPVOID pvReserved) 56 { 57 FIXME("(%p, %p, %08x, %p) stub!\n", ppRefEnum, pName, dwFlags, pvReserved); 58 return E_NOTIMPL; 59 } 60 61 /****************************************************************** 62 * CreateApplicationContext (FUSION.@) 63 */ 64 HRESULT WINAPI CreateApplicationContext(IAssemblyName *name, void *ctx) 65 { 66 FIXME("%p, %p\n", name, ctx); 67 return E_NOTIMPL; 68 } 69 70 static HRESULT (WINAPI *pGetCORVersion)(LPWSTR pbuffer, DWORD cchBuffer, 71 DWORD *dwLength); 72 73 static HRESULT get_corversion(LPWSTR version, DWORD size) 74 { 75 HMODULE hmscoree; 76 HRESULT hr; 77 DWORD len; 78 79 hmscoree = LoadLibraryA("mscoree.dll"); 80 if (!hmscoree) 81 return E_FAIL; 82 83 pGetCORVersion = (void *)GetProcAddress(hmscoree, "GetCORVersion"); 84 if (!pGetCORVersion) 85 hr = E_FAIL; 86 else 87 hr = pGetCORVersion(version, size, &len); 88 89 FreeLibrary(hmscoree); 90 return hr; 91 } 92 93 /****************************************************************** 94 * GetCachePath (FUSION.@) 95 */ 96 HRESULT WINAPI GetCachePath(ASM_CACHE_FLAGS dwCacheFlags, LPWSTR pwzCachePath, 97 PDWORD pcchPath) 98 { 99 static const WCHAR assembly[] = {'\\','a','s','s','e','m','b','l','y',0}; 100 static const WCHAR gac[] = {'\\','G','A','C',0}; 101 static const WCHAR nativeimg[] = {'N','a','t','i','v','e','I','m','a','g','e','s','_',0}; 102 static const WCHAR dotnet[] = {'\\','M','i','c','r','o','s','o','f','t','.','N','E','T',0}; 103 #ifdef _WIN64 104 static const WCHAR zapfmt[] = {'%','s','\\','%','s','\\','%','s','%','s','_','6','4',0}; 105 #else 106 static const WCHAR zapfmt[] = {'%','s','\\','%','s','\\','%','s','%','s','_','3','2',0}; 107 #endif 108 WCHAR path[MAX_PATH], windir[MAX_PATH], version[MAX_PATH]; 109 DWORD len; 110 HRESULT hr = S_OK; 111 112 TRACE("(%08x, %p, %p)\n", dwCacheFlags, pwzCachePath, pcchPath); 113 114 if (!pcchPath) 115 return E_INVALIDARG; 116 117 len = GetWindowsDirectoryW(windir, MAX_PATH); 118 strcpyW(path, windir); 119 120 switch (dwCacheFlags) 121 { 122 case ASM_CACHE_ZAP: 123 { 124 hr = get_corversion(version, MAX_PATH); 125 if (FAILED(hr)) 126 return hr; 127 128 len = sprintfW(path, zapfmt, windir, assembly + 1, nativeimg, version); 129 break; 130 } 131 case ASM_CACHE_GAC: 132 { 133 strcpyW(path + len, assembly); 134 len += sizeof(assembly)/sizeof(WCHAR) - 1; 135 strcpyW(path + len, gac); 136 len += sizeof(gac)/sizeof(WCHAR) - 1; 137 break; 138 } 139 case ASM_CACHE_DOWNLOAD: 140 { 141 FIXME("Download cache not implemented\n"); 142 return E_FAIL; 143 } 144 case ASM_CACHE_ROOT: 145 strcpyW(path + len, assembly); 146 len += sizeof(assembly)/sizeof(WCHAR) - 1; 147 break; 148 case ASM_CACHE_ROOT_EX: 149 strcpyW(path + len, dotnet); 150 len += sizeof(dotnet)/sizeof(WCHAR) - 1; 151 strcpyW(path + len, assembly); 152 len += sizeof(assembly)/sizeof(WCHAR) - 1; 153 break; 154 default: 155 return E_INVALIDARG; 156 } 157 158 len++; 159 if (*pcchPath <= len || !pwzCachePath) 160 hr = E_NOT_SUFFICIENT_BUFFER; 161 else if (pwzCachePath) 162 strcpyW(pwzCachePath, path); 163 164 *pcchPath = len; 165 return hr; 166 } 167