1 files changed, 568 insertions, 0 deletions

diff --git a/src/ext/Util/ca/CloseApps.cpp b/src/ext/Util/ca/CloseApps.cpp
new file mode 100644
index 00000000..d4256c43
--- /dev/null
+++ b/src/ext/Util/ca/CloseApps.cpp
@@ -0,0 +1,568 @@
+// 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.
+
+#include "precomp.h"
+
+#define DEFAULT_PROCESS_EXIT_WAIT_TIME 5000
+
+// structs
+LPCWSTR wzQUERY_CLOSEAPPS = L"SELECT `Wix4CloseApplication`, `Target`, `Description`, `Condition`, `Attributes`, `Property`, `TerminateExitCode`, `Timeout` FROM `Wix4CloseApplication` ORDER BY `Sequence`";
+enum eQUERY_CLOSEAPPS { QCA_ID = 1, QCA_TARGET, QCA_DESCRIPTION, QCA_CONDITION, QCA_ATTRIBUTES, QCA_PROPERTY, QCA_TERMINATEEXITCODE, QCA_TIMEOUT };
+
+// CloseApplication.Attributes
+enum CLOSEAPP_ATTRIBUTES
+{
+    CLOSEAPP_ATTRIBUTE_NONE = 0x0,
+    CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE = 0x1,
+    CLOSEAPP_ATTRIBUTE_REBOOTPROMPT = 0x2,
+    CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE = 0x4,
+    CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE = 0x8,
+    CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE = 0x10,
+    CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS = 0x20,
+    CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE = 0x40,
+};
+
+struct PROCESS_AND_MESSAGE
+{
+    DWORD dwProcessId;
+    DWORD dwMessageId;
+    DWORD dwTimeout;
+};
+
+
+/******************************************************************
+ EnumWindowsProc - callback function which sends message if the
+ current window matches the passed in process ID
+
+******************************************************************/
+BOOL CALLBACK EnumWindowsProc(HWND hwnd, LPARAM lParam)
+{
+    PROCESS_AND_MESSAGE* pPM = reinterpret_cast<PROCESS_AND_MESSAGE*>(lParam);
+    DWORD dwProcessId = 0;
+    DWORD_PTR dwResult = 0;
+    BOOL fQueryEndSession = WM_QUERYENDSESSION == pPM->dwMessageId;
+    BOOL fContinueWindowsInProcess = TRUE; // assume we will send message to all top-level windows in a process.
+
+    ::GetWindowThreadProcessId(hwnd, &dwProcessId);
+
+    // check if the process Id is the one we're looking for
+    if (dwProcessId != pPM->dwProcessId)
+    {
+        return TRUE;
+    }
+
+    WcaLog(LOGMSG_VERBOSE, "Sending message to process id 0x%x", dwProcessId);
+
+    if (::SendMessageTimeoutW(hwnd, pPM->dwMessageId, 0, fQueryEndSession ? ENDSESSION_CLOSEAPP : 0, SMTO_BLOCK, pPM->dwTimeout, &dwResult))
+    {
+        WcaLog(LOGMSG_VERBOSE, "Result 0x%x", dwResult);
+
+        if (fQueryEndSession)
+        {
+            // If application said it was okay to close, do that.
+            if (dwResult)
+            {
+                ::SendMessageTimeoutW(hwnd, WM_ENDSESSION, TRUE, ENDSESSION_CLOSEAPP, SMTO_BLOCK, pPM->dwTimeout, &dwResult);
+            }
+            else // application said don't try to close it, so don't bother sending messages to any other top-level windows.
+            {
+                fContinueWindowsInProcess = FALSE;
+            }
+        }
+    }
+    else // log result message.
+    {
+        WcaLog(LOGMSG_VERBOSE, "Failed to send message id: %u, error: 0x%x", pPM->dwMessageId, ::GetLastError());
+    }
+
+    // so we know we succeeded
+    ::SetLastError(ERROR_SUCCESS);
+
+    return fContinueWindowsInProcess;
+}
+
+/******************************************************************
+ PromptToContinue - displays the prompt if the application is still
+  running.
+
+******************************************************************/
+static HRESULT PromptToContinue(
+    __in_z LPCWSTR wzApplication,
+    __in_z LPCWSTR wzPrompt
+    )
+{
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+    PMSIHANDLE hRecMessage = NULL;
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+
+    hRecMessage = ::MsiCreateRecord(1);
+    ExitOnNull(hRecMessage, hr, E_OUTOFMEMORY, "Failed to create record for prompt.");
+
+    er = ::MsiRecordSetStringW(hRecMessage, 0, wzPrompt);
+    ExitOnWin32Error(er, hr, "Failed to set prompt record field string");
+
+    do
+    {
+        hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+        if (SUCCEEDED(hr) && 0 < cProcessIds)
+        {
+            er = WcaProcessMessage(static_cast<INSTALLMESSAGE>(INSTALLMESSAGE_WARNING | MB_ABORTRETRYIGNORE | MB_DEFBUTTON3 | MB_ICONWARNING), hRecMessage);
+            if (IDABORT == er)
+            {
+                hr = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT);
+            }
+            else if (IDRETRY == er)
+            {
+                hr = S_FALSE;
+            }
+            else if (IDIGNORE == er)
+            {
+                hr = S_OK;
+            }
+            else
+            {
+                ExitOnWin32Error(er, hr, "Unexpected return value from prompt to continue.");
+            }
+        }
+
+        ReleaseNullMem(prgProcessIds);
+        cProcessIds = 0;
+    } while (S_FALSE == hr);
+
+LExit:
+    ReleaseMem(prgProcessIds);
+    return hr;
+}
+
+/******************************************************************
+ SendProcessMessage - helper function to enumerate the top-level 
+ windows and send to all matching a process ID.
+
+******************************************************************/
+void SendProcessMessage(
+    __in DWORD dwProcessId,
+    __in DWORD dwMessageId,
+    __in DWORD dwTimeout
+    )
+{
+    WcaLog(LOGMSG_VERBOSE, "Attempting to send process id 0x%x message id: %u", dwProcessId, dwMessageId);
+
+    PROCESS_AND_MESSAGE pm = { };
+    pm.dwProcessId = dwProcessId;
+    pm.dwMessageId = dwMessageId;
+    pm.dwTimeout = dwTimeout;
+
+    if (!::EnumWindows(EnumWindowsProc, reinterpret_cast<LPARAM>(&pm)))
+    {
+        DWORD dwLastError = ::GetLastError();
+        if (ERROR_SUCCESS != dwLastError)
+        {
+            WcaLog(LOGMSG_VERBOSE, "CloseApp enumeration error: 0x%x", dwLastError);
+        }
+    }
+}
+
+/******************************************************************
+ SendApplicationMessage - helper function to iterate through the 
+ processes for the specified application and send all
+ applicable process Ids a message and give them time to process
+ the message.
+
+******************************************************************/
+void SendApplicationMessage(
+    __in LPCWSTR wzApplication,
+    __in DWORD dwMessageId,
+    __in DWORD dwTimeout
+    )
+{
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0, iProcessId;
+    HRESULT hr = S_OK;
+
+    WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication);
+
+    hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+
+    if (SUCCEEDED(hr) && 0 < cProcessIds)
+    {
+        WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, attempting to send message.", wzApplication, cProcessIds);
+
+        for (iProcessId = 0; iProcessId < cProcessIds; ++iProcessId)
+        {
+            SendProcessMessage(prgProcessIds[iProcessId], dwMessageId, dwTimeout);
+        }
+
+        ProcWaitForIds(prgProcessIds, cProcessIds, dwTimeout);
+    }
+
+    ReleaseMem(prgProcessIds);
+}
+
+/******************************************************************
+ SetRunningProcessProperty - helper function that sets the specified
+ property if there are any instances of the specified executable
+ running. Useful to show custom UI to ask for shutdown.
+******************************************************************/
+void SetRunningProcessProperty(
+    __in LPCWSTR wzApplication,
+    __in LPCWSTR wzProperty
+    )
+{
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+    HRESULT hr = S_OK;
+
+    WcaLog(LOGMSG_VERBOSE, "Checking App: %ls ", wzApplication);
+
+    hr = ProcFindAllIdsFromExeName(wzApplication, &prgProcessIds, &cProcessIds);
+
+    if (SUCCEEDED(hr) && 0 < cProcessIds)
+    {
+        WcaLog(LOGMSG_VERBOSE, "App: %ls found running, %d processes, setting '%ls' property.", wzApplication, cProcessIds, wzProperty);
+        WcaSetIntProperty(wzProperty, cProcessIds);
+    }
+
+    ReleaseMem(prgProcessIds);
+}
+
+/******************************************************************
+ TerminateProcesses - helper function that kills the provided set of
+ process ids such that they return a particular exit code.
+******************************************************************/
+void TerminateProcesses(
+    __in_ecount(cProcessIds) DWORD rgdwProcessIds[],
+    __in DWORD cProcessIds,
+    __in DWORD dwExitCode
+    )
+{
+    for (DWORD i = 0; i < cProcessIds; ++i)
+    {
+        HANDLE hProcess = ::OpenProcess(PROCESS_TERMINATE, FALSE, rgdwProcessIds[i]);
+        if (hProcess)
+        {
+            ::TerminateProcess(hProcess, dwExitCode);
+            ::CloseHandle(hProcess);
+        }
+    }
+}
+
+/******************************************************************
+ WixCloseApplications - entry point for WixCloseApplications Custom Action
+
+ called as Type 1 CustomAction (binary DLL) from Windows Installer 
+ in InstallExecuteSequence before InstallFiles
+******************************************************************/
+extern "C" UINT __stdcall WixCloseApplications(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixCloseApplications");
+    HRESULT hr = S_OK;
+    UINT er = ERROR_SUCCESS;
+
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzId = NULL;
+    LPWSTR pwzTarget = NULL;
+    LPWSTR pwzDescription = NULL;
+    LPWSTR pwzCondition = NULL;
+    LPWSTR pwzProperty = NULL;
+    DWORD dwAttributes = 0;
+    DWORD dwTimeout = 0;
+    DWORD dwTerminateExitCode = 0;
+    MSICONDITION condition = MSICONDITION_NONE;
+
+    DWORD cCloseApps = 0;
+
+    PMSIHANDLE hView = NULL;
+    PMSIHANDLE hRec = NULL;
+    MSIHANDLE hListboxTable = NULL;
+    MSIHANDLE hListboxColumns = NULL;
+
+    LPWSTR pwzCustomActionData = NULL;
+    //DWORD cchCustomActionData = 0;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "WixCloseApplications");
+    ExitOnFailure(hr, "failed to initialize");
+
+    //
+    // loop through all the objects to be secured
+    //
+    hr = WcaOpenExecuteView(wzQUERY_CLOSEAPPS, &hView);
+    ExitOnFailure(hr, "failed to open view on Wix4CloseApplication table");
+    while (S_OK == (hr = WcaFetchRecord(hView, &hRec)))
+    {
+        hr = WcaGetRecordString(hRec, QCA_ID, &pwzId);
+        ExitOnFailure(hr, "failed to get id from Wix4CloseApplication table");
+
+        hr = WcaGetRecordString(hRec, QCA_CONDITION, &pwzCondition);
+        ExitOnFailure(hr, "failed to get condition from Wix4CloseApplication table");
+
+        if (pwzCondition && *pwzCondition)
+        {
+            condition = ::MsiEvaluateConditionW(hInstall, pwzCondition);
+            if (MSICONDITION_ERROR == condition)
+            {
+                hr = E_INVALIDARG;
+                ExitOnFailure(hr, "failed to process condition for Wix4CloseApplication '%ls'", pwzId);
+            }
+            else if (MSICONDITION_FALSE == condition)
+            {
+                continue; // skip processing this target
+            }
+        }
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_TARGET, &pwzTarget);
+        ExitOnFailure(hr, "failed to get target from Wix4CloseApplication table");
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_DESCRIPTION, &pwzDescription);
+        ExitOnFailure(hr, "failed to get description from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_ATTRIBUTES, reinterpret_cast<int*>(&dwAttributes));
+        ExitOnFailure(hr, "failed to get attributes from Wix4CloseApplication table");
+
+        hr = WcaGetRecordFormattedString(hRec, QCA_PROPERTY, &pwzProperty);
+        ExitOnFailure(hr, "failed to get property from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_TERMINATEEXITCODE, reinterpret_cast<int*>(&dwTerminateExitCode));
+        if (S_FALSE == hr)
+        {
+            dwTerminateExitCode = 0;
+            hr = S_OK;
+        }
+        ExitOnFailure(hr, "failed to get terminate exit-code from Wix4CloseApplication table");
+
+        hr = WcaGetRecordInteger(hRec, QCA_TIMEOUT, reinterpret_cast<int*>(&dwTimeout));
+        if (S_FALSE == hr)
+        {
+            dwTimeout = DEFAULT_PROCESS_EXIT_WAIT_TIME;
+            hr = S_OK;
+        }
+        ExitOnFailure(hr, "failed to get timeout from Wix4CloseApplication table");
+
+        // Before trying any changes to the machine, prompt if requested.
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_PROMPTTOCONTINUE)
+        {
+            hr = PromptToContinue(pwzTarget, pwzDescription ? pwzDescription : L"");
+            if (HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr)
+            {
+                // Skip error message if user canceled.
+                ExitFunction();
+            }
+            ExitOnFailure(hr, "Failure while prompting user to continue to close application.");
+        }
+
+        //
+        // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications
+        //
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_CLOSEMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout);
+        }
+
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ENDSESSIONMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout);
+        }
+
+        //
+        // Pass the targets to the deferred action in case the app comes back
+        // even if we close it now.
+        //
+        if (dwAttributes & (CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE | CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE | CLOSEAPP_ATTRIBUTE_REBOOTPROMPT | CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS))
+        {
+            hr = WcaWriteStringToCaData(pwzTarget, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add target data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwAttributes, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add attribute data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwTimeout, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add timeout data to CustomActionData");
+
+            hr = WcaWriteIntegerToCaData(dwTerminateExitCode, &pwzCustomActionData);
+            ExitOnFailure(hr, "failed to add timeout data to CustomActionData");
+        }
+
+        if (pwzProperty && *pwzProperty)
+        {
+            SetRunningProcessProperty(pwzTarget, pwzProperty);
+        }
+
+        ++cCloseApps;
+    }
+
+    // if we looped through all records all is well
+    if (E_NOMOREITEMS == hr)
+    {
+        hr = S_OK;
+    }
+    ExitOnFailure(hr, "failed while looping through all apps to close");
+
+    //
+    // Do the UI dance now.
+    //
+    /*
+
+    TODO: Do this eventually
+
+    if (cCloseApps)
+    {
+        while (TRUE)
+        {
+            for (DWORD i = 0; i < cCloseApps; ++i)
+            {
+                hr = WcaAddTempRecord(&hListboxTable, &hListboxColumns, L"ListBox", NULL, 0, 4, L"FileInUseProcess", i, target, description);
+                if (FAILED(hr))
+                {
+                }
+            }
+        }
+    }
+    */
+
+    //
+    // schedule the custom action and add to progress bar
+    //
+    if (pwzCustomActionData && *pwzCustomActionData)
+    {
+        Assert(0 < cCloseApps);
+
+        hr = WcaDoDeferredAction(CUSTOM_ACTION_DECORATION(L"CloseApplicationsDeferred"), pwzCustomActionData, cCloseApps * COST_CLOSEAPP);
+        ExitOnFailure(hr, "failed to schedule CloseApplicationsDeferred action");
+    }
+
+LExit:
+    if (hListboxColumns)
+    {
+        ::MsiCloseHandle(hListboxColumns);
+    }
+    if (hListboxTable)
+    {
+        ::MsiCloseHandle(hListboxTable);
+    }
+
+    ReleaseStr(pwzCustomActionData);
+    ReleaseStr(pwzData);
+    ReleaseStr(pwzProperty);
+    ReleaseStr(pwzCondition);
+    ReleaseStr(pwzDescription);
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzId);
+
+    if (FAILED(hr))
+    {
+        er = HRESULT_FROM_WIN32(ERROR_INSTALL_USEREXIT) == hr ? ERROR_INSTALL_USEREXIT : ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}
+
+
+/******************************************************************
+ WixCloseApplicationsDeferred - entry point for 
+                                WixCloseApplicationsDeferred Custom Action
+                                called as Type 1025 CustomAction 
+                                (deferred binary DLL)
+
+ NOTE: deferred CustomAction since it modifies the machine
+ NOTE: CustomActionData == wzTarget\tdwAttributes\tdwTimeout\tdwTerminateExitCode\t...
+******************************************************************/
+extern "C" UINT __stdcall WixCloseApplicationsDeferred(
+    __in MSIHANDLE hInstall
+    )
+{
+    //AssertSz(FALSE, "debug WixCloseApplicationsDeferred");
+    HRESULT hr = S_OK;
+    DWORD er = ERROR_SUCCESS;
+
+    LPWSTR pwz = NULL;
+    LPWSTR pwzData = NULL;
+    LPWSTR pwzTarget = NULL;
+    DWORD dwAttributes = 0;
+    DWORD dwTimeout = 0;
+    DWORD dwTerminateExitCode = 0;
+
+    DWORD *prgProcessIds = NULL;
+    DWORD cProcessIds = 0;
+
+    //
+    // initialize
+    //
+    hr = WcaInitialize(hInstall, "WixCloseApplicationsDeferred");
+    ExitOnFailure(hr, "failed to initialize");
+
+    hr = WcaGetProperty(L"CustomActionData", &pwzData);
+    ExitOnFailure(hr, "failed to get CustomActionData");
+
+    WcaLog(LOGMSG_TRACEONLY, "CustomActionData: %ls", pwzData);
+
+    pwz = pwzData;
+
+    //
+    // loop through all the passed in data
+    //
+    while (pwz && *pwz)
+    {
+        hr = WcaReadStringFromCaData(&pwz, &pwzTarget);
+        ExitOnFailure(hr, "failed to process target from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwAttributes));
+        ExitOnFailure(hr, "failed to process attributes from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTimeout));
+        ExitOnFailure(hr, "failed to process timeout from CustomActionData");
+
+        hr = WcaReadIntegerFromCaData(&pwz, reinterpret_cast<int*>(&dwTerminateExitCode));
+        ExitOnFailure(hr, "failed to process terminate exit code from CustomActionData");
+
+        WcaLog(LOGMSG_VERBOSE, "Checking for App: %ls Attributes: %d", pwzTarget, dwAttributes);
+
+        //
+        // send WM_CLOSE or WM_QUERYENDSESSION to currently running applications
+        //
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDCLOSEMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_CLOSE, dwTimeout);
+        }
+
+        if (dwAttributes & CLOSEAPP_ATTRIBUTE_ELEVATEDENDSESSIONMESSAGE)
+        {
+            SendApplicationMessage(pwzTarget, WM_QUERYENDSESSION, dwTimeout);
+        }
+
+        // If we find that an app that we need closed is still runing, require a
+        // restart or kill the process as directed.
+        ProcFindAllIdsFromExeName(pwzTarget, &prgProcessIds, &cProcessIds);
+        if (0 < cProcessIds)
+        {
+            if (dwAttributes & CLOSEAPP_ATTRIBUTE_REBOOTPROMPT)
+            {
+                WcaLog(LOGMSG_VERBOSE, "App: %ls found running, requiring a reboot.", pwzTarget);
+
+                WcaDeferredActionRequiresReboot();
+            }
+            else if (dwAttributes & CLOSEAPP_ATTRIBUTE_TERMINATEPROCESS)
+            {
+                TerminateProcesses(prgProcessIds, cProcessIds, dwTerminateExitCode);
+            }
+        }
+
+        hr = WcaProgressMessage(COST_CLOSEAPP, FALSE);
+        ExitOnFailure(hr, "failed to send progress message");
+    }
+
+LExit:
+    ReleaseMem(prgProcessIds);
+
+    ReleaseStr(pwzTarget);
+    ReleaseStr(pwzData);
+
+    if (FAILED(hr))
+    {
+        er = ERROR_INSTALL_FAILURE;
+    }
+    return WcaFinalize(er);
+}