| 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 | #define DEFAULT_PROCESS_EXIT_WAIT_TIME 5000 |
| 6 | |
| 7 | // structs |
| 8 | LPCWSTR wzQUERY_CLOSEAPPS = L"SELECT `CloseApplication`, `Target`, `Description`, `Condition`, `Attributes`, `Property`, `TerminateExitCode`, `Timeout` FROM `Wix4CloseApplication` ORDER BY `Sequence`"; |
| 9 | enum eQUERY_CLOSEAPPS { QCA_ID = 1, QCA_TARGET, QCA_DESCRIPTION, QCA_CONDITION, QCA_ATTRIBUTES, QCA_PROPERTY, QCA_TERMINATEEXITCODE, QCA_TIMEOUT }; |
| 10 | |
| 11 | // CloseApplication.Attributes |
| 12 | enum CLOSEAPP_ATTRIBUTES |
| 13 | { |
| 14 | CLOSEAPP_ATTRIBUTE_NONE = 0x0, |
| 15 | CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE = 0x1, |
| 16 | CLOSEAPP_ATTRIBUTE_REBOOTPROMPT = 0x2, |
| 17 | CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE = 0x4, |
| 18 | CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE = 0x8, |
| 19 | CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE = 0x10, |
| 20 | CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS = 0x20, |
| 21 | CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE = 0x40, |
| 22 | }; |
| 23 | |
| 24 | struct PROCESS_AND_MESSAGE |
| 25 | { |
| 26 | DWORD dwProcessId; |
| 27 | DWORD dwMessageId; |
| 28 | DWORD dwTimeout; |
| 29 | }; |
| 30 | |
| 31 | |
| 32 | /****************************************************************** |
| 33 | EnumWindowsProc - callback function which sends message if the |
| 34 | current window matches the passed in process ID |
| 35 | |
| 36 | ******************************************************************/ |
| 37 | BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam) |
| 38 | { |
| 39 | PROCESS_AND_MESSAGE* pPM = reinterpret_cast<PROCESS_AND_MESSAGE*>(lParam); |
| 40 | DWORD dwProcessId = 0; |
| 41 | DWORD_PTR dwResult = 0; |
| 42 | BOOL fQueryEndSession = WM_QUERYENDSESSION == pPM->dwMessageId; |
| 43 | BOOL fContinueWindowsInProcess = TRUE; // assume we will send message to all top-level windows in a process. |
| 44 | |
| 45 | ::GetWindowThreadProcessId(hwnd, &dwProcessId); |
| 46 | |
| 47 | // check if the process Id is the one we're looking for |
| 48 | if (dwProcessId != pPM->dwProcessId) |
| 49 | { |
| 50 | return TRUE; |
| 51 | } |
| 52 | |
| 53 | WcaLog(LOGMSG_VERBOSE, "Sending message to process id 0x%x", dwProcessId); |
| 54 | |
| 55 | if (::SendMessageTimeoutW(hwnd, pPM->dwMessageId, 0, fQueryEndSession ? ENDSESSION_CLOSEAPP : 0, SMTO_BLOCK, pPM->dwTimeout, &dwResult)) |
| 56 | { |
| 57 | WcaLog(LOGMSG_VERBOSE, "Result 0x%x", dwResult); |
| 58 | |
| 59 | if (fQueryEndSession) |
| 60 | { |
| 61 | // If application said it was okay to close, do that. |
| 62 | if (dwResult) |
| 63 | { |
| 64 | ::SendMessageTimeoutW(hwnd, WM_ENDSESSION, TRUE, ENDSESSION_CLOSEAPP, SMTO_BLOCK, pPM->dwTimeout, &dwResult); |
| 65 | } |
| 66 | else // application said don't try to close it, so don't bother sending messages to any other top-level windows. |
| 67 | { |
| 68 | fContinueWindowsInProcess = FALSE; |
| 69 | } |
| 70 | } |
| 71 | } |
| 72 | else // log result message. |
| 73 | { |
| 74 | WcaLog(LOGMSG_VERBOSE, "Failed to send message id: %u, error: 0x%x", pPM->dwMessageId, ::GetLastError()); |
| 75 | } |
| 76 | |
| 77 | // so we know we succeeded |
| 78 | ::SetLastError(ERROR_SUCCESS); |
| 79 | |
| 80 | return fContinueWindowsInProcess; |
| 81 | } |
| 82 | |
| 83 | /****************************************************************** |
| 84 | PromptToContinue - displays the prompt if the application is still |
| 85 | running. |
| 86 | |
| 87 | ******************************************************************/ |
| 88 | static HRESULT PromptToContinue( |
| 89 | __in_z LPCWSTR wzApplication, |
| 90 | __in_z LPCWSTR wzPrompt |
| 91 | ) |
| 92 | { |
| 93 | HRESULT hr = S_OK; |
| 94 | UINT er = ERROR_SUCCESS; |
| 95 | PMSIHANDLE hRecMessage = NULL; |
| 96 | DWORD *prgProcessIds = NULL; |
| 97 | DWORD cProcessIds = 0; |
| 98 | |
| 99 | hRecMessage = ::MsiCreateRecord(1); |
| 100 | ExitOnNull(hRecMessage, hr, E_OUTOFMEMORY, "Failed to create record for prompt."); |
| 101 | |
| 102 | er = ::MsiRecordSetStringW(hRecMessage, 0, wzPrompt); |
| 103 | ExitOnWin32Error(er, hr, "Failed to set prompt record field string"); |
| 104 | |
| 105 | do |
| 106 | { |
| 107 | hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds); |
| 108 | if (SUCCEEDED(hr) && 0 < cProcessIds) |
| 109 | { |
| 110 | er = WcaProcessMessage(static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING | MB_ABORTRETRYIGNORE | MB_DEFBUTTON3 | MB_ICONWARNING), hRecMessage); |
| 111 | if (IDABORT == er) |
| 112 | { |
| 113 | hr = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT); |
| 114 | } |
| 115 | else if (IDRETRY == er) |
| 116 | { |
| 117 | hr = S_FALSE; |
| 118 | } |
| 119 | else if (IDIGNORE == er) |
| 120 | { |
| 121 | hr = S_OK; |
| 122 | } |
| 123 | else |
| 124 | { |
| 125 | ExitOnWin32Error(er, hr, "Unexpected return value from prompt to continue."); |
| 126 | } |
| 127 | } |
| 128 | |
| 129 | ReleaseNullMem(prgProcessIds); |
| 130 | cProcessIds = 0; |
| 131 | } while (S_FALSE == hr); |
| 132 | |
| 133 | LExit: |
| 134 | ReleaseMem(prgProcessIds); |
| 135 | return hr; |
| 136 | } |
| 137 | |
| 138 | /****************************************************************** |
| 139 | SendProcessMessage - helper function to enumerate the top-level |
| 140 | windows and send to all matching a process ID. |
| 141 | |
| 142 | ******************************************************************/ |
| 143 | void SendProcessMessage( |
| 144 | __in DWORD dwProcessId, |
| 145 | __in DWORD dwMessageId, |
| 146 | __in DWORD dwTimeout |
| 147 | ) |
| 148 | { |
| 149 | WcaLog(LOGMSG_VERBOSE, "Attempting to send process id 0x%x message id: %u", dwProcessId, dwMessageId); |
| 150 | |
| 151 | PROCESS_AND_MESSAGE pm = { }; |
| 152 | pm.dwProcessId = dwProcessId; |
| 153 | pm.dwMessageId = dwMessageId; |
| 154 | pm.dwTimeout = dwTimeout; |
| 155 | |
| 156 | if (!::EnumWindows(EnumWindowsProc, reinterpret_cast<LPARAM>(&pm))) |
| 157 | { |
| 158 | DWORD dwLastError = ::GetLastError(); |
| 159 | if (ERROR_SUCCESS != dwLastError) |
| 160 | { |
| 161 | WcaLog(LOGMSG_VERBOSE, "CloseApp enumeration error: 0x%x", dwLastError); |
| 162 | } |
| 163 | } |
| 164 | } |
| 165 | |
| 166 | /****************************************************************** |
| 167 | SendApplicationMessage - helper function to iterate through the |
| 168 | processes for the specified application and send all |
| 169 | applicable process Ids a message and give them time to process |
| 170 | the message. |
| 171 | |
| 172 | ******************************************************************/ |
| 173 | void SendApplicationMessage( |
| 174 | __in LPCWSTR wzApplication, |
| 175 | __in DWORD dwMessageId, |
| 176 | __in DWORD dwTimeout |
| 177 | ) |
| 178 | { |
| 179 | DWORD *prgProcessIds = NULL; |
| 180 | DWORD cProcessIds = 0, iProcessId; |
| 181 | HRESULT hr = S_OK; |
| 182 | |
| 183 | WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication); |
| 184 | |
| 185 | hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds); |
| 186 | |
| 187 | if (SUCCEEDED(hr) && 0 < cProcessIds) |
| 188 | { |
| 189 | WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, attempting to send message.", wzApplication, cProcessIds); |
| 190 | |
| 191 | for (iProcessId = 0; iProcessId < cProcessIds; ++iProcessId) |
| 192 | { |
| 193 | SendProcessMessage(prgProcessIds[iProcessId], dwMessageId, dwTimeout); |
| 194 | } |
| 195 | |
| 196 | ProcWaitForIds(prgProcessIds, cProcessIds, dwTimeout); |
| 197 | } |
| 198 | |
| 199 | ReleaseMem(prgProcessIds); |
| 200 | } |
| 201 | |
| 202 | /****************************************************************** |
| 203 | SetRunningProcessProperty - helper function that sets the specified |
| 204 | property if there are any instances of the specified executable |
| 205 | running. Useful to show custom UI to ask for shutdown. |
| 206 | ******************************************************************/ |
| 207 | void SetRunningProcessProperty( |
| 208 | __in LPCWSTR wzApplication, |
| 209 | __in LPCWSTR wzProperty |
| 210 | ) |
| 211 | { |
| 212 | DWORD *prgProcessIds = NULL; |
| 213 | DWORD cProcessIds = 0; |
| 214 | HRESULT hr = S_OK; |
| 215 | |
| 216 | WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication); |
| 217 | |
| 218 | hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds); |
| 219 | |
| 220 | if (SUCCEEDED(hr) && 0 < cProcessIds) |
| 221 | { |
| 222 | WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, setting '%ls' property.", wzApplication, cProcessIds, wzProperty); |
| 223 | WcaSetIntProperty(wzProperty, cProcessIds); |
| 224 | } |
| 225 | |
| 226 | ReleaseMem(prgProcessIds); |
| 227 | } |
| 228 | |
| 229 | /****************************************************************** |
| 230 | TerminateProcesses - helper function that kills the provided set of |
| 231 | process ids such that they return a particular exit code. |
| 232 | ******************************************************************/ |
| 233 | void TerminateProcesses( |
| 234 | __in_ecount(cProcessIds) DWORD rgdwProcessIds[], |
| 235 | __in DWORD cProcessIds, |
| 236 | __in DWORD dwExitCode |
| 237 | ) |
| 238 | { |
| 239 | for (DWORD i = 0; i < cProcessIds; ++i) |
| 240 | { |
| 241 | HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE, FALSE, rgdwProcessIds[i]); |
| 242 | if (hProcess) |
| 243 | { |
| 244 | ::TerminateProcess(hProcess, dwExitCode); |
| 245 | ::CloseHandle(hProcess); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | /****************************************************************** |
| 251 | WixCloseApplications - entry point for WixCloseApplications Custom Action |
| 252 | |
| 253 | called as Type 1 CustomAction (binary DLL) from Windows Installer |
| 254 | in InstallExecuteSequence before InstallFiles |
| 255 | ******************************************************************/ |
| 256 | extern "C" UINT __stdcall WixCloseApplications( |
| 257 | __in MSIHANDLE hInstall |
| 258 | ) |
| 259 | { |
| 260 | //AssertSz(FALSE, "debug WixCloseApplications"); |
| 261 | HRESULT hr = S_OK; |
| 262 | UINT er = ERROR_SUCCESS; |
| 263 | |
| 264 | LPWSTR pwzData = NULL; |
| 265 | LPWSTR pwzId = NULL; |
| 266 | LPWSTR pwzTarget = NULL; |
| 267 | LPWSTR pwzDescription = NULL; |
| 268 | LPWSTR pwzCondition = NULL; |
| 269 | LPWSTR pwzProperty = NULL; |
| 270 | DWORD dwAttributes = 0; |
| 271 | DWORD dwTimeout = 0; |
| 272 | DWORD dwTerminateExitCode = 0; |
| 273 | MSICONDITION condition = MSICONDITION_NONE; |
| 274 | |
| 275 | DWORD cCloseApps = 0; |
| 276 | |
| 277 | PMSIHANDLE hView = NULL; |
| 278 | PMSIHANDLE hRec = NULL; |
| 279 | MSIHANDLE hListboxTable = NULL; |
| 280 | MSIHANDLE hListboxColumns = NULL; |
| 281 | |
| 282 | LPWSTR pwzCustomActionData = NULL; |
| 283 | //DWORD cchCustomActionData = 0; |
| 284 | |
| 285 | // |
| 286 | // initialize |
| 287 | // |
| 288 | hr = WcaInitialize(hInstall, "WixCloseApplications"); |
| 289 | ExitOnFailure(hr, "failed to initialize"); |
| 290 | |
| 291 | // |
| 292 | // loop through all the objects to be secured |
| 293 | // |
| 294 | hr = WcaOpenExecuteView(wzQUERY_CLOSEAPPS, &hView); |
| 295 | ExitOnFailure(hr, "failed to open view on Wix4CloseApplication table"); |
| 296 | while (S_OK == (hr = WcaFetchRecord(hView, &hRec))) |
| 297 | { |
| 298 | hr = WcaGetRecordString(hRec, QCA_ID, &pwzId); |
| 299 | ExitOnFailure(hr, "failed to get id from Wix4CloseApplication table"); |
| 300 | |
| 301 | hr = WcaGetRecordString(hRec, QCA_CONDITION, &pwzCondition); |
| 302 | ExitOnFailure(hr, "failed to get condition from Wix4CloseApplication table"); |
| 303 | |
| 304 | if (pwzCondition && *pwzCondition) |
| 305 | { |
| 306 | condition = ::MsiEvaluateConditionW(hInstall, pwzCondition); |
| 307 | if (MSICONDITION_ERROR == condition) |
| 308 | { |
| 309 | hr = E_INVALIDARG; |
| 310 | ExitOnFailure(hr, "failed to process condition for Wix4CloseApplication '%ls'", pwzId); |
| 311 | } |
| 312 | else if (MSICONDITION_FALSE == condition) |
| 313 | { |
| 314 | continue; // skip processing this target |
| 315 | } |
| 316 | } |
| 317 | |
| 318 | hr = WcaGetRecordFormattedString(hRec, QCA_TARGET, &pwzTarget); |
| 319 | ExitOnFailure(hr, "failed to get target from Wix4CloseApplication table"); |
| 320 | |
| 321 | hr = WcaGetRecordFormattedString(hRec, QCA_DESCRIPTION, &pwzDescription); |
| 322 | ExitOnFailure(hr, "failed to get description from Wix4CloseApplication table"); |
| 323 | |
| 324 | hr = WcaGetRecordInteger(hRec, QCA_ATTRIBUTES, reinterpret_cast<int*>(&dwAttributes)); |
| 325 | ExitOnFailure(hr, "failed to get attributes from Wix4CloseApplication table"); |
| 326 | |
| 327 | hr = WcaGetRecordFormattedString(hRec, QCA_PROPERTY, &pwzProperty); |
| 328 | ExitOnFailure(hr, "failed to get property from Wix4CloseApplication table"); |
| 329 | |
| 330 | hr = WcaGetRecordInteger(hRec, QCA_TERMINATEEXITCODE, reinterpret_cast<int*>(&dwTerminateExitCode)); |
| 331 | if (S_FALSE == hr) |
| 332 | { |
| 333 | dwTerminateExitCode = 0; |
| 334 | hr = S_OK; |
| 335 | } |
| 336 | ExitOnFailure(hr, "failed to get terminate exit-code from Wix4CloseApplication table"); |
| 337 | |
| 338 | hr = WcaGetRecordInteger(hRec, QCA_TIMEOUT, reinterpret_cast<int*>(&dwTimeout)); |
| 339 | if (S_FALSE == hr) |
| 340 | { |
| 341 | dwTimeout = DEFAULT_PROCESS_EXIT_WAIT_TIME; |
| 342 | hr = S_OK; |
| 343 | } |
| 344 | ExitOnFailure(hr, "failed to get timeout from Wix4CloseApplication table"); |
| 345 | |
| 346 | // Before trying any changes to the machine, prompt if requested. |
| 347 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE) |
| 348 | { |
| 349 | hr = PromptToContinue(pwzTarget, pwzDescription ? pwzDescription : L""); |
| 350 | if (HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr) |
| 351 | { |
| 352 | // Skip error message if user canceled. |
| 353 | ExitFunction(); |
| 354 | } |
| 355 | ExitOnFailure(hr, "Failure while prompting user to continue to close application."); |
| 356 | } |
| 357 | |
| 358 | // |
| 359 | // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications |
| 360 | // |
| 361 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE) |
| 362 | { |
| 363 | SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout); |
| 364 | } |
| 365 | |
| 366 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE) |
| 367 | { |
| 368 | SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout); |
| 369 | } |
| 370 | |
| 371 | // |
| 372 | // Pass the targets to the deferred action in case the app comes back |
| 373 | // even if we close it now. |
| 374 | // |
| 375 | if (dwAttributes & (CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE | CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE | CLOSEAPP_ATTRIBUTE_REBOOTPROMPT | CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS)) |
| 376 | { |
| 377 | hr = WcaWriteStringToCaData(pwzTarget, &pwzCustomActionData); |
| 378 | ExitOnFailure(hr, "failed to add target data to CustomActionData"); |
| 379 | |
| 380 | hr = WcaWriteIntegerToCaData(dwAttributes, &pwzCustomActionData); |
| 381 | ExitOnFailure(hr, "failed to add attribute data to CustomActionData"); |
| 382 | |
| 383 | hr = WcaWriteIntegerToCaData(dwTimeout, &pwzCustomActionData); |
| 384 | ExitOnFailure(hr, "failed to add timeout data to CustomActionData"); |
| 385 | |
| 386 | hr = WcaWriteIntegerToCaData(dwTerminateExitCode, &pwzCustomActionData); |
| 387 | ExitOnFailure(hr, "failed to add timeout data to CustomActionData"); |
| 388 | } |
| 389 | |
| 390 | if (pwzProperty && *pwzProperty) |
| 391 | { |
| 392 | SetRunningProcessProperty(pwzTarget, pwzProperty); |
| 393 | } |
| 394 | |
| 395 | ++cCloseApps; |
| 396 | } |
| 397 | |
| 398 | // if we looped through all records all is well |
| 399 | if (E_NOMOREITEMS == hr) |
| 400 | { |
| 401 | hr = S_OK; |
| 402 | } |
| 403 | ExitOnFailure(hr, "failed while looping through all apps to close"); |
| 404 | |
| 405 | // |
| 406 | // Do the UI dance now. |
| 407 | // |
| 408 | /* |
| 409 | |
| 410 | TODO: Do this eventually |
| 411 | |
| 412 | if (cCloseApps) |
| 413 | { |
| 414 | while (TRUE) |
| 415 | { |
| 416 | for (DWORD i = 0; i < cCloseApps; ++i) |
| 417 | { |
| 418 | hr = WcaAddTempRecord(&hListboxTable, &hListboxColumns, L"ListBox", NULL, 0, 4, L"FileInUseProcess", i, target, description); |
| 419 | if (FAILED(hr)) |
| 420 | { |
| 421 | } |
| 422 | } |
| 423 | } |
| 424 | } |
| 425 | */ |
| 426 | |
| 427 | // |
| 428 | // schedule the custom action and add to progress bar |
| 429 | // |
| 430 | if (pwzCustomActionData && *pwzCustomActionData) |
| 431 | { |
| 432 | Assert(0 < cCloseApps); |
| 433 | |
| 434 | hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CloseApplicationsDeferred"), pwzCustomActionData, cCloseApps * COST_CLOSEAPP); |
| 435 | ExitOnFailure(hr, "failed to schedule CloseApplicationsDeferred action"); |
| 436 | } |
| 437 | |
| 438 | LExit: |
| 439 | if (hListboxColumns) |
| 440 | { |
| 441 | ::MsiCloseHandle(hListboxColumns); |
| 442 | } |
| 443 | if (hListboxTable) |
| 444 | { |
| 445 | ::MsiCloseHandle(hListboxTable); |
| 446 | } |
| 447 | |
| 448 | ReleaseStr(pwzCustomActionData); |
| 449 | ReleaseStr(pwzData); |
| 450 | ReleaseStr(pwzProperty); |
| 451 | ReleaseStr(pwzCondition); |
| 452 | ReleaseStr(pwzDescription); |
| 453 | ReleaseStr(pwzTarget); |
| 454 | ReleaseStr(pwzId); |
| 455 | |
| 456 | if (FAILED(hr)) |
| 457 | { |
| 458 | er = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr ? ERROR_INSTALL_USEREXIT : ERROR_INSTALL_FAILURE; |
| 459 | } |
| 460 | return WcaFinalize(er); |
| 461 | } |
| 462 | |
| 463 | |
| 464 | /****************************************************************** |
| 465 | WixCloseApplicationsDeferred - entry point for |
| 466 | WixCloseApplicationsDeferred Custom Action |
| 467 | called as Type 1025 CustomAction |
| 468 | (deferred binary DLL) |
| 469 | |
| 470 | NOTE: deferred CustomAction since it modifies the machine |
| 471 | NOTE: CustomActionData == wzTarget\tdwAttributes\tdwTimeout\tdwTerminateExitCode\t... |
| 472 | ******************************************************************/ |
| 473 | extern "C" UINT __stdcall WixCloseApplicationsDeferred( |
| 474 | __in MSIHANDLE hInstall |
| 475 | ) |
| 476 | { |
| 477 | //AssertSz(FALSE, "debug WixCloseApplicationsDeferred"); |
| 478 | HRESULT hr = S_OK; |
| 479 | DWORD er = ERROR_SUCCESS; |
| 480 | |
| 481 | LPWSTR pwz = NULL; |
| 482 | LPWSTR pwzData = NULL; |
| 483 | LPWSTR pwzTarget = NULL; |
| 484 | DWORD dwAttributes = 0; |
| 485 | DWORD dwTimeout = 0; |
| 486 | DWORD dwTerminateExitCode = 0; |
| 487 | |
| 488 | DWORD *prgProcessIds = NULL; |
| 489 | DWORD cProcessIds = 0; |
| 490 | |
| 491 | // |
| 492 | // initialize |
| 493 | // |
| 494 | hr = WcaInitialize(hInstall, "WixCloseApplicationsDeferred"); |
| 495 | ExitOnFailure(hr, "failed to initialize"); |
| 496 | |
| 497 | hr = WcaGetProperty(L"CustomActionData", &pwzData); |
| 498 | ExitOnFailure(hr, "failed to get CustomActionData"); |
| 499 | |
| 500 | WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData); |
| 501 | |
| 502 | pwz = pwzData; |
| 503 | |
| 504 | // |
| 505 | // loop through all the passed in data |
| 506 | // |
| 507 | while (pwz && *pwz) |
| 508 | { |
| 509 | hr = WcaReadStringFromCaData(&pwz, &pwzTarget); |
| 510 | ExitOnFailure(hr, "failed to process target from CustomActionData"); |
| 511 | |
| 512 | hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwAttributes)); |
| 513 | ExitOnFailure(hr, "failed to process attributes from CustomActionData"); |
| 514 | |
| 515 | hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTimeout)); |
| 516 | ExitOnFailure(hr, "failed to process timeout from CustomActionData"); |
| 517 | |
| 518 | hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTerminateExitCode)); |
| 519 | ExitOnFailure(hr, "failed to process terminate exit code from CustomActionData"); |
| 520 | |
| 521 | WcaLog(LOGMSG_VERBOSE, "Checking for App: %ls Attributes: %d", pwzTarget, dwAttributes); |
| 522 | |
| 523 | // |
| 524 | // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications |
| 525 | // |
| 526 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE) |
| 527 | { |
| 528 | SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout); |
| 529 | } |
| 530 | |
| 531 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE) |
| 532 | { |
| 533 | SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout); |
| 534 | } |
| 535 | |
| 536 | // If we find that an app that we need closed is still running, require a |
| 537 | // restart or kill the process as directed. |
| 538 | ProcFindAllIdsFromExeName(pwzTarget, &prgProcessIds, &cProcessIds); |
| 539 | if (0 < cProcessIds) |
| 540 | { |
| 541 | if (dwAttributes & CLOSEAPP_ATTRIBUTE_REBOOTPROMPT) |
| 542 | { |
| 543 | WcaLog(LOGMSG_VERBOSE, "App: %ls found running, requiring a reboot.", pwzTarget); |
| 544 | |
| 545 | WcaDeferredActionRequiresReboot(); |
| 546 | } |
| 547 | else if (dwAttributes & CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS) |
| 548 | { |
| 549 | TerminateProcesses(prgProcessIds, cProcessIds, dwTerminateExitCode); |
| 550 | } |
| 551 | } |
| 552 | |
| 553 | hr = WcaProgressMessage(COST_CLOSEAPP, FALSE); |
| 554 | ExitOnFailure(hr, "failed to send progress message"); |
| 555 | } |
| 556 | |
| 557 | LExit: |
| 558 | ReleaseMem(prgProcessIds); |
| 559 | |
| 560 | ReleaseStr(pwzTarget); |
| 561 | ReleaseStr(pwzData); |
| 562 | |
| 563 | if (FAILED(hr)) |
| 564 | { |
| 565 | er = ERROR_INSTALL_FAILURE; |
| 566 | } |
| 567 | return WcaFinalize(er); |
| 568 | } |