| 1 | // Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. |
| 2 | |
| 3 | #include "precomp.h" |
| 4 | |
| 5 | LPCWSTR vcsTouchFileQuery = L"SELECT `TouchFile`, `Component_`, `Path`, `Attributes` FROM `Wix4TouchFile`"; |
| 6 | enum TOUCH_FILE_QUERY { tfqId = 1, tfqComponent, tfqPath, tfqTouchFileAttributes }; |
| 7 | |
| 8 | enum TOUCH_FILE_ATTRIBUTE |
| 9 | { |
| 10 | TOUCH_FILE_ATTRIBUTE_ON_INSTALL = 0x01, |
| 11 | TOUCH_FILE_ATTRIBUTE_ON_REINSTALL = 0x02, |
| 12 | TOUCH_FILE_ATTRIBUTE_ON_UNINSTALL = 0x04, |
| 13 | TOUCH_FILE_ATTRIBUTE_64BIT = 0x10, |
| 14 | TOUCH_FILE_ATTRIBUTE_VITAL = 0x20 |
| 15 | }; |
| 16 | |
| 17 | |
| 18 | static HRESULT SetExistingFileModifiedTime( |
| 19 | __in_z LPCWSTR wzId, |
| 20 | __in_z LPCWSTR wzPath, |
| 21 | __in BOOL f64Bit, |
| 22 | __in FILETIME* pftModified |
| 23 | ) |
| 24 | { |
| 25 | HRESULT hr = S_OK; |
| 26 | #ifndef _WIN64 |
| 27 | BOOL fReenableFileSystemRedirection = FALSE; |
| 28 | |
| 29 | if (f64Bit) |
| 30 | { |
| 31 | hr = WcaDisableWow64FSRedirection(); |
| 32 | ExitOnFailure(hr, "Failed to disable 64-bit file system redirection to path: '%ls' for: %ls", wzPath, wzId); |
| 33 | |
| 34 | fReenableFileSystemRedirection = TRUE; |
| 35 | } |
| 36 | #else |
| 37 | UNREFERENCED_PARAMETER(wzId); |
| 38 | UNREFERENCED_PARAMETER(f64Bit); |
| 39 | #endif |
| 40 | |
| 41 | hr = FileSetTime(wzPath, NULL, NULL, pftModified); |
| 42 | |
| 43 | #ifndef _WIN64 |
| 44 | LExit: |
| 45 | if (fReenableFileSystemRedirection) |
| 46 | { |
| 47 | WcaRevertWow64FSRedirection(); |
| 48 | } |
| 49 | #endif |
| 50 | |
| 51 | return hr; |
| 52 | } |
| 53 | |
| 54 | |
| 55 | static HRESULT AddDataToCustomActionData( |
| 56 | __deref_inout_z LPWSTR* psczCustomActionData, |
| 57 | __in_z LPCWSTR wzId, |
| 58 | __in_z LPCWSTR wzPath, |
| 59 | __in int iTouchFileAttributes, |
| 60 | __in FILETIME ftModified |
| 61 | ) |
| 62 | { |
| 63 | HRESULT hr = S_OK; |
| 64 | |
| 65 | hr = WcaWriteStringToCaData(wzId, psczCustomActionData); |
| 66 | ExitOnFailure(hr, "Failed to add touch file identity to custom action data."); |
| 67 | |
| 68 | hr = WcaWriteStringToCaData(wzPath, psczCustomActionData); |
| 69 | ExitOnFailure(hr, "Failed to add touch file path to custom action data."); |
| 70 | |
| 71 | hr = WcaWriteIntegerToCaData(iTouchFileAttributes, psczCustomActionData); |
| 72 | ExitOnFailure(hr, "Failed to add touch file attributes to custom action data."); |
| 73 | |
| 74 | hr = WcaWriteIntegerToCaData(ftModified.dwHighDateTime, psczCustomActionData); |
| 75 | ExitOnFailure(hr, "Failed to add touch file high date/time to custom action data."); |
| 76 | |
| 77 | hr = WcaWriteIntegerToCaData(ftModified.dwLowDateTime, psczCustomActionData); |
| 78 | ExitOnFailure(hr, "Failed to add touch file low date/time to custom action data."); |
| 79 | |
| 80 | LExit: |
| 81 | return hr; |
| 82 | } |
| 83 | |
| 84 | |
| 85 | static BOOL TryGetExistingFileModifiedTime( |
| 86 | __in_z LPCWSTR wzId, |
| 87 | __in_z LPCWSTR wzPath, |
| 88 | __in BOOL f64Bit, |
| 89 | __inout FILETIME* pftModified |
| 90 | ) |
| 91 | { |
| 92 | HRESULT hr = S_OK; |
| 93 | #ifndef _WIN64 |
| 94 | BOOL fReenableFileSystemRedirection = FALSE; |
| 95 | |
| 96 | if (f64Bit) |
| 97 | { |
| 98 | hr = WcaDisableWow64FSRedirection(); |
| 99 | ExitOnFailure(hr, "Failed to disable 64-bit file system redirection to path: '%ls' for: %ls", wzPath, wzId); |
| 100 | |
| 101 | fReenableFileSystemRedirection = TRUE; |
| 102 | } |
| 103 | #else |
| 104 | UNREFERENCED_PARAMETER(wzId); |
| 105 | UNREFERENCED_PARAMETER(f64Bit); |
| 106 | #endif |
| 107 | |
| 108 | hr = FileGetTime(wzPath, NULL, NULL, pftModified); |
| 109 | if (E_PATHNOTFOUND == hr || E_FILENOTFOUND == hr) |
| 110 | { |
| 111 | // If the file doesn't exist yet there is nothing to rollback (i.e. file will probably be removed during rollback), so |
| 112 | // keep the error code but don't log anything. |
| 113 | } |
| 114 | else if (FAILED(hr)) |
| 115 | { |
| 116 | WcaLog(LOGMSG_STANDARD, "Cannot access modified timestamp for file: '%ls' due to error: 0x%x. Continuing with out rollback for: %ls", wzPath, hr, wzId); |
| 117 | } |
| 118 | |
| 119 | #ifndef _WIN64 |
| 120 | LExit: |
| 121 | if (fReenableFileSystemRedirection) |
| 122 | { |
| 123 | WcaRevertWow64FSRedirection(); |
| 124 | } |
| 125 | #endif |
| 126 | |
| 127 | return SUCCEEDED(hr); |
| 128 | } |
| 129 | |
| 130 | |
| 131 | static HRESULT ProcessTouchFileTable( |
| 132 | __in BOOL fInstalling |
| 133 | ) |
| 134 | { |
| 135 | HRESULT hr = S_OK; |
| 136 | |
| 137 | FILETIME ftModified = {}; |
| 138 | |
| 139 | PMSIHANDLE hView; |
| 140 | PMSIHANDLE hRec; |
| 141 | |
| 142 | LPWSTR sczId = NULL; |
| 143 | LPWSTR sczComponent = NULL; |
| 144 | int iTouchFileAttributes = 0; |
| 145 | LPWSTR sczPath = NULL; |
| 146 | |
| 147 | FILETIME ftRollbackModified = {}; |
| 148 | LPWSTR sczRollbackData = NULL; |
| 149 | LPWSTR sczExecuteData = NULL; |
| 150 | |
| 151 | if (S_OK != WcaTableExists(L"Wix4TouchFile")) |
| 152 | { |
| 153 | ExitFunction(); |
| 154 | } |
| 155 | |
| 156 | ::GetSystemTimeAsFileTime(&ftModified); |
| 157 | |
| 158 | hr = WcaOpenExecuteView(vcsTouchFileQuery, &hView); |
| 159 | ExitOnFailure(hr, "Failed to open view on Wix4TouchFile table"); |
| 160 | |
| 161 | while (S_OK == (hr = WcaFetchRecord(hView, &hRec))) |
| 162 | { |
| 163 | hr = WcaGetRecordString(hRec, tfqId, &sczId); |
| 164 | ExitOnFailure(hr, "Failed to get touch file identity."); |
| 165 | |
| 166 | hr = WcaGetRecordString(hRec, tfqComponent, &sczComponent); |
| 167 | ExitOnFailure(hr, "Failed to get touch file component for: %ls", sczId); |
| 168 | |
| 169 | hr = WcaGetRecordInteger(hRec, tfqTouchFileAttributes, &iTouchFileAttributes); |
| 170 | ExitOnFailure(hr, "Failed to get touch file attributes for: %ls", sczId); |
| 171 | |
| 172 | WCA_TODO todo = WcaGetComponentToDo(sczComponent); |
| 173 | |
| 174 | BOOL fOnInstall = fInstalling && WCA_TODO_INSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_INSTALL); |
| 175 | BOOL fOnReinstall = fInstalling && WCA_TODO_REINSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_REINSTALL); |
| 176 | BOOL fOnUninstall = !fInstalling && WCA_TODO_UNINSTALL == todo && (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_ON_UNINSTALL); |
| 177 | |
| 178 | if (fOnInstall || fOnReinstall || fOnUninstall) |
| 179 | { |
| 180 | hr = WcaGetRecordFormattedString(hRec, tfqPath, &sczPath); |
| 181 | ExitOnFailure(hr, "Failed to get touch file path for: %ls", sczId); |
| 182 | |
| 183 | if (TryGetExistingFileModifiedTime(sczId, sczPath, (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_64BIT), &ftRollbackModified)) |
| 184 | { |
| 185 | hr = AddDataToCustomActionData(&sczRollbackData, sczId, sczPath, iTouchFileAttributes, ftRollbackModified); |
| 186 | ExitOnFailure(hr, "Failed to add to rollback custom action data for: %ls", sczId); |
| 187 | } |
| 188 | |
| 189 | hr = AddDataToCustomActionData(&sczExecuteData, sczId, sczPath, iTouchFileAttributes, ftModified); |
| 190 | ExitOnFailure(hr, "Failed to add to execute custom action data for: %ls", sczId); |
| 191 | } |
| 192 | } |
| 193 | |
| 194 | if (E_NOMOREITEMS == hr) |
| 195 | { |
| 196 | hr = S_OK; |
| 197 | } |
| 198 | ExitOnFailure(hr, "Failure occured while processing Wix4TouchFile table"); |
| 199 | |
| 200 | if (sczRollbackData) |
| 201 | { |
| 202 | hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"RollbackTouchFile"), sczRollbackData, 0); |
| 203 | ExitOnFailure(hr, "Failed to schedule RollbackTouchFile"); |
| 204 | } |
| 205 | |
| 206 | if (sczExecuteData) |
| 207 | { |
| 208 | hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"ExecuteTouchFile"), sczExecuteData, 0); |
| 209 | ExitOnFailure(hr, "Failed to schedule ExecuteTouchFile"); |
| 210 | } |
| 211 | |
| 212 | LExit: |
| 213 | ReleaseStr(sczExecuteData); |
| 214 | ReleaseStr(sczRollbackData); |
| 215 | ReleaseStr(sczPath); |
| 216 | ReleaseStr(sczComponent); |
| 217 | ReleaseStr(sczId); |
| 218 | |
| 219 | return hr; |
| 220 | } |
| 221 | |
| 222 | |
| 223 | extern "C" UINT WINAPI WixTouchFileDuringInstall( |
| 224 | __in MSIHANDLE hInstall |
| 225 | ) |
| 226 | { |
| 227 | //AssertSz(FALSE, "debug WixTouchFileDuringInstall"); |
| 228 | |
| 229 | HRESULT hr = S_OK; |
| 230 | |
| 231 | hr = WcaInitialize(hInstall, "WixTouchFileDuringInstall"); |
| 232 | ExitOnFailure(hr, "Failed to initialize WixTouchFileDuringInstall."); |
| 233 | |
| 234 | #ifndef _WIN64 |
| 235 | WcaInitializeWow64(); |
| 236 | #endif |
| 237 | |
| 238 | hr = ProcessTouchFileTable(TRUE); |
| 239 | |
| 240 | LExit: |
| 241 | #ifndef _WIN64 |
| 242 | WcaFinalizeWow64(); |
| 243 | #endif |
| 244 | |
| 245 | DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE; |
| 246 | return WcaFinalize(er); |
| 247 | } |
| 248 | |
| 249 | |
| 250 | extern "C" UINT WINAPI WixTouchFileDuringUninstall( |
| 251 | __in MSIHANDLE hInstall |
| 252 | ) |
| 253 | { |
| 254 | //AssertSz(FALSE, "debug WixTouchFileDuringUninstall"); |
| 255 | |
| 256 | HRESULT hr = S_OK; |
| 257 | |
| 258 | hr = WcaInitialize(hInstall, "WixTouchFileDuringUninstall"); |
| 259 | ExitOnFailure(hr, "Failed to initialize WixTouchFileDuringUninstall."); |
| 260 | |
| 261 | #ifndef _WIN64 |
| 262 | WcaInitializeWow64(); |
| 263 | #endif |
| 264 | |
| 265 | hr = ProcessTouchFileTable(FALSE); |
| 266 | |
| 267 | LExit: |
| 268 | #ifndef _WIN64 |
| 269 | WcaFinalizeWow64(); |
| 270 | #endif |
| 271 | |
| 272 | DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE; |
| 273 | return WcaFinalize(er); |
| 274 | } |
| 275 | |
| 276 | |
| 277 | extern "C" UINT WINAPI WixExecuteTouchFile( |
| 278 | __in MSIHANDLE hInstall |
| 279 | ) |
| 280 | { |
| 281 | HRESULT hr = S_OK; |
| 282 | |
| 283 | LPWSTR sczData = NULL; |
| 284 | LPWSTR pwz = NULL; |
| 285 | |
| 286 | LPWSTR sczId = NULL; |
| 287 | LPWSTR sczPath = NULL; |
| 288 | int iTouchFileAttributes = 0; |
| 289 | FILETIME ftModified = {}; |
| 290 | |
| 291 | hr = WcaInitialize(hInstall, "WixExecuteTouchFile"); |
| 292 | ExitOnFailure(hr, "Failed to initialize WixExecuteTouchFile."); |
| 293 | |
| 294 | #ifndef _WIN64 |
| 295 | WcaInitializeWow64(); |
| 296 | #endif |
| 297 | |
| 298 | hr = WcaGetProperty(L"CustomActionData", &sczData); |
| 299 | ExitOnFailure(hr, "Failed to get custom action data for WixExecuteTouchFile."); |
| 300 | |
| 301 | pwz = sczData; |
| 302 | |
| 303 | while (pwz && *pwz) |
| 304 | { |
| 305 | hr = WcaReadStringFromCaData(&pwz, &sczId); |
| 306 | ExitOnFailure(hr, "Failed to get touch file identity from custom action data."); |
| 307 | |
| 308 | hr = WcaReadStringFromCaData(&pwz, &sczPath); |
| 309 | ExitOnFailure(hr, "Failed to get touch file path from custom action data for: %ls", sczId); |
| 310 | |
| 311 | hr = WcaReadIntegerFromCaData(&pwz, &iTouchFileAttributes); |
| 312 | ExitOnFailure(hr, "Failed to get touch file attributes from custom action data for: %ls", sczId); |
| 313 | |
| 314 | hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&ftModified.dwHighDateTime)); |
| 315 | ExitOnFailure(hr, "Failed to get touch file high date/time from custom action data for: %ls", sczId); |
| 316 | |
| 317 | hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&ftModified.dwLowDateTime)); |
| 318 | ExitOnFailure(hr, "Failed to get touch file low date/time from custom action data for: %ls", sczId); |
| 319 | |
| 320 | hr = SetExistingFileModifiedTime(sczId, sczPath, (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_64BIT), &ftModified); |
| 321 | if (FAILED(hr)) |
| 322 | { |
| 323 | if (iTouchFileAttributes & TOUCH_FILE_ATTRIBUTE_VITAL) |
| 324 | { |
| 325 | ExitOnFailure(hr, "Failed to touch file: '%ls' for: %ls", sczPath, sczId); |
| 326 | } |
| 327 | else |
| 328 | { |
| 329 | WcaLog(LOGMSG_STANDARD, "Could not touch non-vital file: '%ls' for: %ls with error: 0x%x. Continuing...", sczPath, sczId, hr); |
| 330 | hr = S_OK; |
| 331 | } |
| 332 | } |
| 333 | } |
| 334 | |
| 335 | LExit: |
| 336 | #ifndef _WIN64 |
| 337 | WcaFinalizeWow64(); |
| 338 | #endif |
| 339 | |
| 340 | ReleaseStr(sczPath); |
| 341 | ReleaseStr(sczId); |
| 342 | ReleaseStr(sczData); |
| 343 | |
| 344 | DWORD er = SUCCEEDED(hr) ? ERROR_SUCCESS : ERROR_INSTALL_FAILURE; |
| 345 | return WcaFinalize(er); |
| 346 | } |