1681 lines
54 KiB
C++
1681 lines
54 KiB
C++
//---------------------------------------------------------------------------
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//
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// Copyright (c) Microsoft Corporation
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//
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// File: instapp.cpp
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//
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// Installed applications
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//
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// History:
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// 1-18-97 by dli
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//------------------------------------------------------------------------
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#include "priv.h"
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#include "instapp.h"
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#include "sccls.h"
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#include "util.h"
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#ifndef DOWNLEVEL_PLATFORM
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#include "findapp.h"
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#endif //DOWNLEVEL_PLATFORM
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#include "tasks.h"
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#include "slowfind.h"
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#include "appsize.h"
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#include "appwizid.h"
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#include "resource.h"
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#include "uemapp.h"
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const TCHAR c_szInstall[] = TEXT("Software\\Installer\\Products\\%s");
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const TCHAR c_szTSInstallMode[] = TEXT("Software\\Microsoft\\Windows NT\\CurrentVersion\\Terminal Server\\Install\\Change User Option");
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const TCHAR c_szUpdateInfo[] = TEXT("URLUpdateInfo");
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const TCHAR c_szSlowInfoCache[] = TEXT("SlowInfoCache");
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const TCHAR c_szRegstrARPCache[] = TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\App Management\\ARPCache");
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#ifdef WX86
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EXTERN_C BOOL bWx86Enabled;
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EXTERN_C BOOL bForceX86Env;
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#endif
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#ifdef WINNT
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#ifndef DOWNLEVEL_PLATFORM
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#include <tsappcmp.h> // for TermsrvAppInstallMode
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#include "scripts.h"
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#endif // DOWNLEVEL_PLATFORM
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#endif // WINNT
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#include <winsta.h> // WinStation* APIs
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#include <allproc.h> // TS_COUNTER
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#include <msginaexports.h> // ShellIsMultipleUsersEnabled, ShellSwitchUser
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#define APPACTION_STANDARD (APPACTION_UNINSTALL | APPACTION_MODIFY | APPACTION_REPAIR)
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// overloaded constructor (for legacy apps)
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CInstalledApp::CInstalledApp(HKEY hkeySub, LPCTSTR pszKeyName, LPCTSTR pszProduct, LPCTSTR pszUninstall, DWORD dwCIA) : _cRef(1), _dwSource(IA_LEGACY), _dwCIA(dwCIA), _guid(GUID_NULL)
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{
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DWORD dwType;
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ULONG cbModify;
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LONG lRet;
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ASSERT(IS_VALID_HANDLE(hkeySub, KEY));
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ASSERT(_bTriedToFindFolder == FALSE);
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TraceAddRef(CInstalledApp, _cRef);
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DllAddRef();
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TraceMsg(TF_INSTAPP, "(CInstalledApp) Legacy App Created key name = %s, product name = %s, uninstall string = %s",
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pszKeyName, pszProduct, pszUninstall);
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lstrcpy(_szKeyName, pszKeyName);
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InsertSpaceBeforeVersion(_szKeyName, _szCleanedKeyName);
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lstrcpy(_szProduct, pszProduct);
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#ifdef FULL_DEBUG
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if (_dwCIA & CIA_ALT)
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{
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StrCatBuff(_szProduct, TEXT(" (32-bit)"), ARRAYSIZE(_szProduct));
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}
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#endif
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lstrcpy(_szUninstall, pszUninstall);
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DWORD dwActionBlocked = _QueryBlockedActions(hkeySub);
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if (dwActionBlocked != 0)
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{
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// NoRemove, NoModify, or NoRepair has been specified
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_dwAction |= APPACTION_STANDARD & (~dwActionBlocked);
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}
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else
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{
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// Start with the basics. For legacy apps, we assume they don't distinguish between
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// modify and remove functions.
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_dwAction |= APPACTION_MODIFYREMOVE;
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}
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// If there is no "uninstall" key, we could try to find other hints as where
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// this app lives, if we could find that hint, as the uninstall process, we could
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// just delete that directory and the registry entry.
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// What if we find no hints at all? Should we just delete this thing from the
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// registry?
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if (!(dwActionBlocked & APPACTION_UNINSTALL) && _szUninstall[0])
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_dwAction |= APPACTION_UNINSTALL;
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// Does this app have an explicit modify path?
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cbModify = SIZEOF(_szModifyPath);
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lRet = SHQueryValueEx(hkeySub, TEXT("ModifyPath"), 0, &dwType, (PBYTE)_szModifyPath, &cbModify);
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if ((ERROR_SUCCESS == lRet) && (TEXT('\0') != _szModifyPath[0]))
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{
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// Yes; remove the legacy modify/remove combination.
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_dwAction &= ~APPACTION_MODIFYREMOVE;
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// Does policy prevent this?
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if (!(dwActionBlocked & APPACTION_MODIFY))
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_dwAction |= APPACTION_MODIFY; // No
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}
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_GetInstallLocationFromRegistry(hkeySub);
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_GetUpdateUrl();
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RegCloseKey(hkeySub);
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}
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// overloaded constructor (for darwin apps)
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CInstalledApp::CInstalledApp(LPTSTR pszProductID) : _cRef(1), _dwSource(IA_DARWIN), _guid(GUID_NULL)
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{
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ASSERT(_bTriedToFindFolder == FALSE);
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TraceAddRef(CInstalledApp, _cRef);
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DllAddRef();
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TraceMsg(TF_INSTAPP, "(CInstalledApp) Darwin app created product name = %s", pszProductID);
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lstrcpy(_szProductID, pszProductID);
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// Get the information from the ProductId
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ULONG cchProduct = ARRAYSIZE(_szProduct);
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MsiGetProductInfo(pszProductID, INSTALLPROPERTY_PRODUCTNAME, _szProduct, &cchProduct);
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BOOL bMachineAssigned = FALSE;
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// For Machine Assigned Darwin Apps, only admins should be allowed
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// to modify the app
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if (!IsUserAnAdmin())
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{
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TCHAR szAT[5];
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DWORD cchAT = ARRAYSIZE(szAT);
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// NOTE: according to chetanp, the first character of szAT should be "0" or "1"
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// '0' means it's user assigned, '1' means it's machine assigned
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if ((ERROR_SUCCESS == MsiGetProductInfo(pszProductID, INSTALLPROPERTY_ASSIGNMENTTYPE,
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szAT, &cchAT))
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&& (szAT[0] == TEXT('1')))
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bMachineAssigned = TRUE;
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}
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// Query the install state and separate the cases where this app is
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// installed on the machine or assigned...
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// In the assigned case we allow only Uninstall operation.
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if (INSTALLSTATE_ADVERTISED == MsiQueryProductState(pszProductID))
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{
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_dwAction |= APPACTION_UNINSTALL;
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}
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else
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{
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DWORD dwActionBlocked = 0;
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HKEY hkeySub = _OpenUninstallRegKey(KEY_READ);
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if (hkeySub)
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{
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dwActionBlocked = _QueryBlockedActions(hkeySub);
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_GetInstallLocationFromRegistry(hkeySub);
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RegCloseKey(hkeySub);
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if (bMachineAssigned)
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_dwAction |= APPACTION_REPAIR & (~dwActionBlocked);
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else
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{
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_dwAction |= APPACTION_STANDARD & (~dwActionBlocked);
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_GetUpdateUrl();
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}
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}
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}
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}
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// destructor
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CInstalledApp::~CInstalledApp()
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{
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if (_pszUpdateUrl)
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{
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ASSERT(_dwSource & IA_DARWIN);
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LocalFree(_pszUpdateUrl);
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}
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DllRelease();
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}
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// The UpdateUrl info is optional for both Darwin and Legacy apps.
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void CInstalledApp::_GetUpdateUrl()
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{
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TCHAR szInstall[MAX_PATH];
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HKEY hkeyInstall;
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wnsprintf(szInstall, ARRAYSIZE(szInstall), c_szInstall, _szProductID);
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if (RegOpenKeyEx(_MyHkeyRoot(), szInstall, 0, KEY_READ, &hkeyInstall) == ERROR_SUCCESS)
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{
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ULONG cbUrl;
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if (SHQueryValueEx(hkeyInstall, c_szUpdateInfo, NULL, NULL, NULL, &cbUrl) == ERROR_SUCCESS)
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{
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_pszUpdateUrl = (LPTSTR) LocalAlloc(LPTR, cbUrl);
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if (ERROR_SUCCESS != SHQueryValueEx(hkeyInstall, TEXT(""), NULL, NULL, (PBYTE)_pszUpdateUrl, &cbUrl))
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{
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LocalFree(_pszUpdateUrl);
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_pszUpdateUrl = NULL;
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}
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else
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_dwAction |= APPACTION_UPGRADE;
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}
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RegCloseKey(hkeyInstall);
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}
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}
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// Queries policy restrictions on the action info
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DWORD CInstalledApp::_QueryActionBlockInfo(HKEY hkey)
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{
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DWORD dwRet = 0;
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DWORD dwType = 0;
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DWORD dwData = 0;
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ULONG cbData = SIZEOF(dwData);
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if ((ERROR_SUCCESS == SHQueryValueEx(hkey, TEXT("NoRemove"), 0, &dwType, (PBYTE)&dwData, &cbData))
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&& (dwType == REG_DWORD) && (dwData == 1))
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dwRet |= APPACTION_UNINSTALL;
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if ((ERROR_SUCCESS == SHQueryValueEx(hkey, TEXT("NoModify"), 0, &dwType, (PBYTE)&dwData, &cbData))
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&& (dwType == REG_DWORD) && (dwData == 1))
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dwRet |= APPACTION_MODIFY;
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if ((ERROR_SUCCESS == SHQueryValueEx(hkey, TEXT("NoRepair"), 0, &dwType, (PBYTE)&dwData, &cbData))
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&& (dwType == REG_DWORD) && (dwData == 1))
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dwRet |= APPACTION_REPAIR;
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return dwRet;
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}
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DWORD CInstalledApp::_QueryBlockedActions(HKEY hkey)
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{
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DWORD dwRet = _QueryActionBlockInfo(hkey);
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if (dwRet != APPACTION_STANDARD)
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{
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HKEY hkeyPolicy = _OpenRelatedRegKey(HKEY_CURRENT_USER, TEXT("Software\\Microsoft\\Windows\\CurrentVersion\\Policies\\Explorer"), KEY_READ, FALSE);
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if (hkeyPolicy)
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{
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dwRet |= _QueryActionBlockInfo(hkeyPolicy);
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RegCloseKey(hkeyPolicy);
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}
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}
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return dwRet;
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}
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void CInstalledApp::_GetInstallLocationFromRegistry(HKEY hkeySub)
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{
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DWORD dwType;
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ULONG cbInstallLocation = SIZEOF(_szInstallLocation);
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LONG lRet = SHQueryValueEx(hkeySub, TEXT("InstallLocation"), 0, &dwType, (PBYTE)_szInstallLocation, &cbInstallLocation);
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PathUnquoteSpaces(_szInstallLocation);
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if (lRet == ERROR_SUCCESS)
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{
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ASSERT(IS_VALID_STRING_PTR(_szInstallLocation, -1));
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_dwAction |= APPACTION_CANGETSIZE;
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}
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}
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HKEY CInstalledApp::_OpenRelatedRegKey(HKEY hkey, LPCTSTR pszRegLoc, REGSAM samDesired, BOOL bCreate)
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{
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HKEY hkeySub = NULL;
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LONG lRet;
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TCHAR szRegKey[MAX_PATH];
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RIP (pszRegLoc);
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// For Darwin apps, use the ProductID as the key name
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LPTSTR pszKeyName = (_dwSource & IA_DARWIN) ? _szProductID : _szKeyName;
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wnsprintf(szRegKey, ARRAYSIZE(szRegKey), TEXT("%s\\%s"), pszRegLoc, pszKeyName, ARRAYSIZE(szRegKey));
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// Open this key in the registry
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lRet = RegOpenKeyEx(hkey, szRegKey, 0, samDesired, &hkeySub);
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if (bCreate && (lRet == ERROR_FILE_NOT_FOUND))
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{
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lRet = RegCreateKeyEx(hkey, szRegKey, 0, NULL, REG_OPTION_NON_VOLATILE, samDesired,
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NULL, &hkeySub, NULL);
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}
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if (lRet != ERROR_SUCCESS)
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hkeySub = NULL;
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return hkeySub;
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}
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HKEY CInstalledApp::_OpenUninstallRegKey(REGSAM samDesired)
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{
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LPCTSTR pszSubkey = (_dwCIA & CIA_ALT) ? REGSTR_PATH_ALTUNINSTALL : REGSTR_PATH_UNINSTALL;
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return _OpenRelatedRegKey(_MyHkeyRoot(), pszSubkey, samDesired, FALSE);
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}
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// Helper function to query the registry for legacy app info strings
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LPWSTR CInstalledApp::_GetLegacyInfoString(HKEY hkeySub, LPTSTR pszInfoName)
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{
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DWORD cbSize;
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DWORD dwType;
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LPWSTR pwszInfo = NULL;
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if (SHQueryValueEx(hkeySub, pszInfoName, 0, &dwType, NULL, &cbSize) == ERROR_SUCCESS)
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{
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LPTSTR pszInfoT = (LPTSTR)LocalAlloc(LPTR, cbSize);
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if (pszInfoT && (SHQueryValueEx(hkeySub, pszInfoName, 0, &dwType, (PBYTE)pszInfoT, &cbSize) == ERROR_SUCCESS))
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{
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if ((dwType == REG_SZ) || (dwType == REG_EXPAND_SZ))
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{
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if (FAILED(SHStrDup(pszInfoT, &pwszInfo)))
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{
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ASSERT(pwszInfo == NULL);
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}
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// For the "DisplayIcon" case, we need to make sure the path of
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// the icon actually exists.
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if (pwszInfo && !lstrcmp(pszInfoName, TEXT("DisplayIcon")))
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{
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PathParseIconLocation(pszInfoT);
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if (!PathFileExists(pszInfoT))
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{
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SHFree(pwszInfo);
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pwszInfo = NULL;
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}
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}
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}
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LocalFree(pszInfoT);
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}
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}
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return pwszInfo;
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}
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// IShellApps::GetAppInfo
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STDMETHODIMP CInstalledApp::GetAppInfo(PAPPINFODATA pai)
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{
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ASSERT(pai);
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if (pai->cbSize != SIZEOF(APPINFODATA))
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return E_FAIL;
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DWORD dwInfoFlags = pai->dwMask;
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pai->dwMask = 0;
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// We cache the product name in all cases(Legacy, Darwin, SMS).
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if (dwInfoFlags & AIM_DISPLAYNAME)
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{
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if (SUCCEEDED(SHStrDup(_szProduct, &pai->pszDisplayName)))
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pai->dwMask |= AIM_DISPLAYNAME;
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}
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if (dwInfoFlags & ~AIM_DISPLAYNAME)
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{
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HKEY hkeySub = _OpenUninstallRegKey(KEY_READ);
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if (hkeySub != NULL)
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{
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const static struct {
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DWORD dwBit;
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LPTSTR szRegText;
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DWORD ibOffset;
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} s_rgInitAppInfo[] = {
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//
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// WARNING: If you add a new field that is not an LPWSTR type,
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// revisit the loop below. It only knows about LPWSTR.
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//
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{AIM_VERSION, TEXT("DisplayVersion"), FIELD_OFFSET(APPINFODATA, pszVersion) },
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{AIM_PUBLISHER, TEXT("Publisher"), FIELD_OFFSET(APPINFODATA, pszPublisher) },
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{AIM_PRODUCTID, TEXT("ProductID"), FIELD_OFFSET(APPINFODATA, pszProductID) },
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{AIM_REGISTEREDOWNER, TEXT("RegOwner"), FIELD_OFFSET(APPINFODATA, pszRegisteredOwner) },
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{AIM_REGISTEREDCOMPANY, TEXT("RegCompany"), FIELD_OFFSET(APPINFODATA, pszRegisteredCompany) },
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{AIM_SUPPORTURL, TEXT("UrlInfoAbout"), FIELD_OFFSET(APPINFODATA, pszSupportUrl) },
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{AIM_SUPPORTTELEPHONE,TEXT("HelpTelephone"), FIELD_OFFSET(APPINFODATA, pszSupportTelephone) },
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{AIM_HELPLINK, TEXT("HelpLink"), FIELD_OFFSET(APPINFODATA, pszHelpLink) },
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{AIM_INSTALLLOCATION, TEXT("InstallLocation"), FIELD_OFFSET(APPINFODATA, pszInstallLocation) },
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{AIM_INSTALLSOURCE, TEXT("InstallSource"), FIELD_OFFSET(APPINFODATA, pszInstallSource) },
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{AIM_INSTALLDATE, TEXT("InstallDate"), FIELD_OFFSET(APPINFODATA, pszInstallDate) },
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{AIM_CONTACT, TEXT("Contact"), FIELD_OFFSET(APPINFODATA, pszContact) },
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{AIM_COMMENTS, TEXT("Comments"), FIELD_OFFSET(APPINFODATA, pszComments) },
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{AIM_IMAGE, TEXT("DisplayIcon"), FIELD_OFFSET(APPINFODATA, pszImage) },
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{AIM_READMEURL, TEXT("Readme"), FIELD_OFFSET(APPINFODATA, pszReadmeUrl) },
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{AIM_UPDATEINFOURL, TEXT("UrlUpdateInfo"), FIELD_OFFSET(APPINFODATA, pszUpdateInfoUrl) },
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};
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ASSERT(IS_VALID_HANDLE(hkeySub, KEY));
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int i;
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for (i = 0; i < ARRAYSIZE(s_rgInitAppInfo); i++)
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{
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if (dwInfoFlags & s_rgInitAppInfo[i].dwBit)
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{
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LPWSTR pszInfo = _GetLegacyInfoString(hkeySub, s_rgInitAppInfo[i].szRegText);
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if (pszInfo)
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{
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// We are assuming each field is a LPWSTR.
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LPBYTE pbField = (LPBYTE)pai + s_rgInitAppInfo[i].ibOffset;
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pai->dwMask |= s_rgInitAppInfo[i].dwBit;
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*(LPWSTR *)pbField = pszInfo;
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}
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}
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}
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// If we want a image path but did not get it, and we are a darwin app
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if ((dwInfoFlags & AIM_IMAGE) && !(pai->dwMask & AIM_IMAGE) && (_dwSource & IA_DARWIN))
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{
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TCHAR szProductIcon[MAX_PATH*2];
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DWORD cchProductIcon = ARRAYSIZE(szProductIcon);
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// Okay, call Darwin to get the image
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if ((ERROR_SUCCESS == MsiGetProductInfo(_szProductID, INSTALLPROPERTY_PRODUCTICON, szProductIcon, &cchProductIcon))
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&& szProductIcon[0])
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{
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// Expand any embedded environment strings while copying
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// to return buffer.
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TCHAR szTemp[1];
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int cchExp = ExpandEnvironmentStrings(szProductIcon, szTemp, ARRAYSIZE(szTemp));
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pai->pszImage = (TCHAR *)CoTaskMemAlloc(cchExp * sizeof(TCHAR));
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if (NULL != pai->pszImage)
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{
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ExpandEnvironmentStrings(szProductIcon, pai->pszImage, cchExp);
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pai->dwMask |= AIM_IMAGE;
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}
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}
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}
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RegCloseKey(hkeySub);
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}
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}
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#ifndef DOWNLEVEL_PLATFORM
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// Software installation policy settings can override the default display name
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// and help link url which are authored into a windows installer package.
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if ( (_dwSource & IA_DARWIN) && (dwInfoFlags & (AIM_DISPLAYNAME | AIM_HELPLINK)) )
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{
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LPWSTR pwszDisplayName = 0;
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LPWSTR pwszSupportUrl = 0;
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GetLocalManagedApplicationData( _szProductID, &pwszDisplayName, &pwszSupportUrl );
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if ( pwszDisplayName && (dwInfoFlags & AIM_DISPLAYNAME) )
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{
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LPWSTR pwszNewDisplayName;
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if ( SUCCEEDED(SHStrDup(pwszDisplayName, &pwszNewDisplayName)) )
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{
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if ( pai->dwMask & AIM_DISPLAYNAME )
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SHFree( pai->pszDisplayName );
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pai->pszDisplayName = pwszNewDisplayName;
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pai->dwMask |= AIM_DISPLAYNAME;
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}
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}
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if ( pwszSupportUrl && (dwInfoFlags & AIM_HELPLINK) )
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{
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LPWSTR pwszNewHelpLink;
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if ( SUCCEEDED(SHStrDup(pwszSupportUrl, &pwszNewHelpLink)) )
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{
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if ( pai->dwMask & AIM_HELPLINK )
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SHFree( pai->pszHelpLink );
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|
pai->pszHelpLink = pwszNewHelpLink;
|
|
pai->dwMask |= AIM_HELPLINK;
|
|
}
|
|
}
|
|
|
|
LocalFree( pwszDisplayName );
|
|
LocalFree( pwszSupportUrl );
|
|
}
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
|
|
TraceMsg(TF_INSTAPP, "(CInstalledApp) GetAppInfo with %x but got %x", dwInfoFlags, pai->dwMask);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
|
|
// IShellApps::GetPossibleActions
|
|
STDMETHODIMP CInstalledApp::GetPossibleActions(DWORD * pdwActions)
|
|
{
|
|
ASSERT(IS_VALID_WRITE_PTR(pdwActions, DWORD));
|
|
*pdwActions = _dwAction;
|
|
return S_OK;
|
|
}
|
|
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: This method finds the application folder for this app. If a
|
|
possible folder is found, it is stored in the _szInstallLocation
|
|
member variable.
|
|
|
|
Returns TRUE if a possible path is found.
|
|
*/
|
|
BOOL CInstalledApp::_FindAppFolderFromStrings()
|
|
{
|
|
TraceMsg(TF_INSTAPP, "(CInstalledApp) FindAppFolderFromStrings ---- %s %s %s %s",
|
|
_szProduct, _szCleanedKeyName, _szUninstall, _szModifyPath);
|
|
|
|
// Try to determine from the "installlocation", "uninstall", or "modify"
|
|
// regvalues.
|
|
|
|
// Say we have tried
|
|
_bTriedToFindFolder = TRUE;
|
|
|
|
// First try out the location string, this is most likely to give us some thing
|
|
// and probably is the correct location for logo 5 apps.
|
|
if (_dwAction & APPACTION_CANGETSIZE)
|
|
{
|
|
if (!IsValidAppFolderLocation(_szInstallLocation))
|
|
{
|
|
// We got bad location string from the registry, set it to empty string
|
|
_dwAction &= ~APPACTION_CANGETSIZE;
|
|
_szInstallLocation[0] = 0;
|
|
}
|
|
else
|
|
// The string from the registry is fine
|
|
return TRUE;
|
|
}
|
|
|
|
// We didn't have a location string or failed to get anything from it.
|
|
// logo 3 apps are typically this case...
|
|
LPTSTR pszShortName = (_dwSource & IA_LEGACY) ? _szCleanedKeyName : NULL;
|
|
TCHAR szFolder[MAX_PATH];
|
|
|
|
// Let's take a look at the uninstall string, 2nd most likely to give hints
|
|
if ((_dwAction & APPACTION_UNINSTALL) &&
|
|
(ParseInfoString(_szUninstall, _szProduct, pszShortName, szFolder)))
|
|
{
|
|
// remember this string and set the Action bit to get size
|
|
lstrcpy(_szInstallLocation, szFolder);
|
|
_dwAction |= APPACTION_CANGETSIZE;
|
|
return TRUE;
|
|
}
|
|
|
|
// Now try the modify string
|
|
if ((_dwAction & APPACTION_MODIFY) &&
|
|
(ParseInfoString(_szModifyPath, _szProduct, pszShortName, szFolder)))
|
|
{
|
|
// remember this string and set the Action bit to get size
|
|
lstrcpy(_szInstallLocation, szFolder);
|
|
_dwAction |= APPACTION_CANGETSIZE;
|
|
return TRUE;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: Persists the slow app info under the "uninstall" key in the registry
|
|
EX: HKLM\\...\\Uninstall\\Word\\ARPCache
|
|
Returns S_OK if successfully saved it to the registry
|
|
E_FAIL if failed.
|
|
*/
|
|
HRESULT CInstalledApp::_PersistSlowAppInfo(PSLOWAPPINFO psai)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
ASSERT(psai);
|
|
HKEY hkeyARPCache = _OpenRelatedRegKey(_MyHkeyRoot(), c_szRegstrARPCache, KEY_SET_VALUE, TRUE);
|
|
if (hkeyARPCache)
|
|
{
|
|
PERSISTSLOWINFO psi = {0};
|
|
DWORD dwType = 0;
|
|
DWORD cbSize = SIZEOF(psi);
|
|
// Read in the old cached info, and try to preserve the DisplayIcon path
|
|
// Note if the PERSISTSLOWINFO structure is not what we are looking for, we
|
|
// ignore the old icon path.
|
|
if ((ERROR_SUCCESS != RegQueryValueEx(hkeyARPCache, c_szSlowInfoCache, 0, &dwType, (LPBYTE)&psi, &cbSize))
|
|
|| (psi.dwSize != SIZEOF(psi)))
|
|
ZeroMemory(&psi, SIZEOF(psi));
|
|
|
|
psi.dwSize = SIZEOF(psi);
|
|
psi.ullSize = psai->ullSize;
|
|
psi.ftLastUsed = psai->ftLastUsed;
|
|
psi.iTimesUsed = psai->iTimesUsed;
|
|
|
|
if (!(psi.dwMasks & PERSISTSLOWINFO_IMAGE) && psai->pszImage && psai->pszImage[0])
|
|
{
|
|
psi.dwMasks |= PERSISTSLOWINFO_IMAGE;
|
|
StrCpy(psi.szImage, psai->pszImage);
|
|
}
|
|
|
|
if (RegSetValueEx(hkeyARPCache, c_szSlowInfoCache, 0, REG_BINARY, (LPBYTE)&psi, sizeof(psi)) == ERROR_SUCCESS)
|
|
hres = S_OK;
|
|
|
|
_SetSlowAppInfoChanged(hkeyARPCache, 0);
|
|
RegCloseKey(hkeyARPCache);
|
|
}
|
|
return hres;
|
|
}
|
|
|
|
#endif //DOWNLEVEL_PLATFORM
|
|
|
|
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: _SetSlowAppInfoChanged
|
|
|
|
Set in the registry that this app has been changed.
|
|
*/
|
|
HRESULT CInstalledApp::_SetSlowAppInfoChanged(HKEY hkeyARPCache, DWORD dwValue)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
BOOL bNewKey = FALSE;
|
|
if (!hkeyARPCache)
|
|
{
|
|
hkeyARPCache = _OpenRelatedRegKey(_MyHkeyRoot(), c_szRegstrARPCache, KEY_READ, FALSE);
|
|
if (hkeyARPCache)
|
|
bNewKey = TRUE;
|
|
}
|
|
|
|
if (hkeyARPCache)
|
|
{
|
|
if (ERROR_SUCCESS == RegSetValueEx(hkeyARPCache, TEXT("Changed"), 0, REG_DWORD, (LPBYTE)&dwValue, sizeof(dwValue)))
|
|
hres = S_OK;
|
|
|
|
if (bNewKey)
|
|
RegCloseKey(hkeyARPCache);
|
|
}
|
|
|
|
return hres;
|
|
}
|
|
|
|
// IShellApps::GetSlowAppInfo
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: IShellApps::_IsSlowAppInfoChanged
|
|
|
|
Retrieve whether the slow app info has been changed from the registry
|
|
*/
|
|
HRESULT CInstalledApp::_IsSlowAppInfoChanged()
|
|
{
|
|
HRESULT hres = S_FALSE;
|
|
HKEY hkeyARPCache = _OpenRelatedRegKey(_MyHkeyRoot(), c_szRegstrARPCache, KEY_READ, FALSE);
|
|
if (hkeyARPCache)
|
|
{
|
|
DWORD dwValue;
|
|
DWORD dwType;
|
|
DWORD cbSize = SIZEOF(dwValue);
|
|
if (ERROR_SUCCESS == SHQueryValueEx(hkeyARPCache, TEXT("Changed"), 0, &dwType, &dwValue, &cbSize)
|
|
&& (dwType == REG_DWORD) && (dwValue == 1))
|
|
hres = S_OK;
|
|
|
|
RegCloseKey(hkeyARPCache);
|
|
}
|
|
else
|
|
hres = S_OK;
|
|
return hres;
|
|
}
|
|
|
|
BOOL CInstalledApp::_GetDarwinAppSize(ULONGLONG * pullTotal)
|
|
{
|
|
BOOL bRet = FALSE;
|
|
HKEY hkeySub = _OpenUninstallRegKey(KEY_READ);
|
|
|
|
RIP(pullTotal);
|
|
*pullTotal = 0;
|
|
if (hkeySub)
|
|
{
|
|
DWORD dwSize = 0;
|
|
DWORD dwType = 0;
|
|
DWORD cbSize = SIZEOF(dwSize);
|
|
|
|
if (ERROR_SUCCESS == SHQueryValueEx(hkeySub, TEXT("EstimatedSize"), 0, &dwType, &dwSize, &cbSize)
|
|
&& (dwType == REG_DWORD))
|
|
{
|
|
// NOTE: EstimatedSize is in "kb"
|
|
*pullTotal = dwSize * 1024;
|
|
bRet = TRUE;
|
|
}
|
|
|
|
RegCloseKey(hkeySub);
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
// IShellApps::GetSlowAppInfo
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: IShellApps::GetSlowAppInfo
|
|
|
|
Gets the appinfo that may take awhile. This includes the amount
|
|
of diskspace that the app might take up, etc.
|
|
|
|
Returns S_OK if some valid info was obtained. S_FALSE is returned
|
|
if nothing useful was found. Errors may be returned as well.
|
|
*/
|
|
STDMETHODIMP CInstalledApp::GetSlowAppInfo(PSLOWAPPINFO psai)
|
|
{
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
HRESULT hres = E_INVALIDARG;
|
|
if (psai)
|
|
{
|
|
// Is this an app that we know we can't get info for?
|
|
// In this case this is a darwin app that has not changed
|
|
BOOL bFoundFolder = FALSE;
|
|
LPCTSTR pszShortName = NULL;
|
|
BOOL bSlowAppInfoChanged = (S_OK == _IsSlowAppInfoChanged());
|
|
|
|
// Nothing should have changed except for the usage info, so get the cached one first
|
|
if (FAILED(GetCachedSlowAppInfo(psai)))
|
|
{
|
|
ZeroMemory(psai, sizeof(*psai));
|
|
psai->iTimesUsed = -1;
|
|
psai->ullSize = (ULONGLONG) -1;
|
|
}
|
|
|
|
// No; have we tried to determine this app's installation location?
|
|
switch (_dwSource) {
|
|
case IA_LEGACY:
|
|
{
|
|
if (!_bTriedToFindFolder)
|
|
{
|
|
// No; try to find out now
|
|
BOOL bRet = _FindAppFolderFromStrings();
|
|
if (bRet)
|
|
TraceMsg(TF_ALWAYS, "(CInstalledApp) App Folder Found %s --- %s", _szProduct, _szInstallLocation);
|
|
else
|
|
{
|
|
ASSERT(!(_dwAction & APPACTION_CANGETSIZE));
|
|
ASSERT(_szInstallLocation[0] == 0);
|
|
}
|
|
}
|
|
|
|
pszShortName = _szCleanedKeyName;
|
|
|
|
bFoundFolder = _dwAction & APPACTION_CANGETSIZE;
|
|
if (!bFoundFolder)
|
|
bFoundFolder = SlowFindAppFolder(_szProduct, pszShortName, _szInstallLocation);
|
|
}
|
|
break;
|
|
|
|
case IA_DARWIN:
|
|
{
|
|
if (bSlowAppInfoChanged)
|
|
{
|
|
// Can we get the Darwin app size?
|
|
if (!_GetDarwinAppSize(&psai->ullSize))
|
|
// No, let's set it back to the default value
|
|
psai->ullSize = (ULONGLONG) -1;
|
|
}
|
|
|
|
// Get the "times used" info from UEM
|
|
UEMINFO uei = {0};
|
|
uei.cbSize = SIZEOF(uei);
|
|
uei.dwMask = UEIM_HIT | UEIM_FILETIME;
|
|
if(SUCCEEDED(UEMQueryEvent(&UEMIID_SHELL, UEME_RUNPATH, (WPARAM)-1, (LPARAM)_szProductID, &uei)))
|
|
{
|
|
// Is there a change to the times used?
|
|
if (uei.cHit > psai->iTimesUsed)
|
|
{
|
|
// Yes, then overwrite the times used field
|
|
psai->iTimesUsed = uei.cHit;
|
|
}
|
|
|
|
if (CompareFileTime(&(uei.ftExecute), &psai->ftLastUsed) > 0)
|
|
psai->ftLastUsed = uei.ftExecute;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
LPCTSTR pszInstallLocation = bFoundFolder ? _szInstallLocation : NULL;
|
|
hres = FindAppInfo(pszInstallLocation, _szProduct, pszShortName, psai, bSlowAppInfoChanged);
|
|
_PersistSlowAppInfo(psai);
|
|
}
|
|
#else
|
|
HRESULT hres = E_NOTIMPL;
|
|
#endif //DOWNLEVEL_PLATFORM
|
|
return hres;
|
|
}
|
|
|
|
// IShellApps::GetCachedSlowAppInfo
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: IShellApps::GetCachedSlowAppInfo
|
|
|
|
Gets the cached appinfo, to get the real info might take a while
|
|
|
|
Returns S_OK if some valid info was obtained.
|
|
Returns E_FAIL if can't find the cached info.
|
|
*/
|
|
STDMETHODIMP CInstalledApp::GetCachedSlowAppInfo(PSLOWAPPINFO psai)
|
|
{
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
HRESULT hres = E_FAIL;
|
|
if (psai)
|
|
{
|
|
ZeroMemory(psai, sizeof(*psai));
|
|
HKEY hkeyARPCache = _OpenRelatedRegKey(_MyHkeyRoot(), c_szRegstrARPCache, KEY_READ, FALSE);
|
|
if (hkeyARPCache)
|
|
{
|
|
PERSISTSLOWINFO psi = {0};
|
|
DWORD dwType;
|
|
DWORD cbSize = SIZEOF(psi);
|
|
if ((RegQueryValueEx(hkeyARPCache, c_szSlowInfoCache, 0, &dwType, (LPBYTE)&psi, &cbSize) == ERROR_SUCCESS)
|
|
&& (psi.dwSize == SIZEOF(psi)))
|
|
{
|
|
psai->ullSize = psi.ullSize;
|
|
psai->ftLastUsed = psi.ftLastUsed;
|
|
psai->iTimesUsed = psi.iTimesUsed;
|
|
if (psi.dwMasks & PERSISTSLOWINFO_IMAGE)
|
|
SHStrDupW(psi.szImage, &psai->pszImage);
|
|
hres = S_OK;
|
|
}
|
|
RegCloseKey(hkeyARPCache);
|
|
}
|
|
}
|
|
#else
|
|
HRESULT hres = E_NOTIMPL;
|
|
#endif //DOWNLEVEL_PLATFORM
|
|
return hres;
|
|
}
|
|
|
|
|
|
// IShellApp::IsInstalled
|
|
STDMETHODIMP CInstalledApp::IsInstalled()
|
|
{
|
|
HRESULT hres = S_FALSE;
|
|
|
|
switch (_dwSource)
|
|
{
|
|
case IA_LEGACY:
|
|
{
|
|
// First Let's see if the reg key is still there
|
|
HKEY hkey = _OpenUninstallRegKey(KEY_READ);
|
|
if (hkey)
|
|
{
|
|
// Second we check the "DisplayName" and the "UninstallString"
|
|
LPWSTR pszName = _GetLegacyInfoString(hkey, REGSTR_VAL_UNINSTALLER_DISPLAYNAME);
|
|
if (pszName)
|
|
{
|
|
if (pszName[0])
|
|
{
|
|
LPWSTR pszUninstall = _GetLegacyInfoString(hkey, REGSTR_VAL_UNINSTALLER_COMMANDLINE);
|
|
if (pszUninstall)
|
|
{
|
|
if (pszUninstall[0])
|
|
hres = S_OK;
|
|
|
|
SHFree(pszUninstall);
|
|
}
|
|
}
|
|
|
|
SHFree(pszName);
|
|
}
|
|
RegCloseKey(hkey);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case IA_DARWIN:
|
|
if (MsiQueryProductState(_szProductID) == INSTALLSTATE_DEFAULT)
|
|
hres = S_OK;
|
|
break;
|
|
|
|
case IA_SMS:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return hres;
|
|
|
|
}
|
|
|
|
|
|
#ifdef DOWNLEVEL_PLATFORM
|
|
|
|
STDAPI_(BOOL) Old_CreateAndWaitForProcess(LPTSTR pszExeName)
|
|
{
|
|
PROCESS_INFORMATION pi = {0};
|
|
STARTUPINFO si = {0};
|
|
BOOL fWorked = FALSE;
|
|
#ifdef WX86
|
|
DWORD cchArch;
|
|
WCHAR szArchValue[32];
|
|
#endif
|
|
|
|
DWORD dwCreationFlags = 0;
|
|
// Create the install process
|
|
si.cb = sizeof(si);
|
|
|
|
#ifdef WX86
|
|
if (bWx86Enabled && bForceX86Env) {
|
|
cchArch = GetEnvironmentVariableW(ProcArchName,
|
|
szArchValue,
|
|
sizeof(szArchValue)
|
|
);
|
|
|
|
if (!cchArch || cchArch >= sizeof(szArchValue)) {
|
|
szArchValue[0]=L'\0';
|
|
}
|
|
|
|
SetEnvironmentVariableW(ProcArchName, L"x86");
|
|
}
|
|
#endif
|
|
|
|
// Create the process
|
|
fWorked = CreateProcess(NULL, pszExeName, NULL, NULL, FALSE, dwCreationFlags, NULL, NULL,
|
|
&si, &pi);
|
|
if (fWorked)
|
|
{
|
|
//
|
|
// Wait for the install to finish.
|
|
//
|
|
HANDLE rghWait[1];
|
|
rghWait[0] = pi.hProcess;
|
|
DWORD dwWaitRet;
|
|
#ifdef WX86
|
|
if (ForceWx86) {
|
|
SetEnvironmentVariableW(ProcArchName, ProcArchValue);
|
|
}
|
|
#endif
|
|
|
|
do {
|
|
dwWaitRet = MsgWaitForMultipleObjects(1, rghWait, FALSE, INFINITE, QS_ALLINPUT);
|
|
|
|
if (dwWaitRet == WAIT_OBJECT_0 + 1) {
|
|
// block-local variable
|
|
MSG msg ;
|
|
|
|
// read all of the messages in this next loop
|
|
// removing each message as we read it
|
|
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) {
|
|
TranslateMessage(&msg);
|
|
DispatchMessage(&msg);
|
|
|
|
} // end of PeekMessage while loop
|
|
}
|
|
} while ((dwWaitRet != WAIT_OBJECT_0) && (dwWaitRet != WAIT_ABANDONED_0));
|
|
|
|
CloseHandle(pi.hProcess);
|
|
CloseHandle(pi.hThread);
|
|
}
|
|
return fWorked;
|
|
}
|
|
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
|
|
|
|
/*-------------------------------------------------------------------------
|
|
Purpose: Creates a process and waits for it to finish
|
|
*/
|
|
STDAPI_(BOOL) CreateAndWaitForProcess(LPTSTR pszExeName)
|
|
{
|
|
#if defined(WINNT) && !defined(DOWNLEVEL_PLATFORM)
|
|
return NT5_CreateAndWaitForProcess(pszExeName);
|
|
#else
|
|
return Old_CreateAndWaitForProcess(pszExeName);
|
|
#endif
|
|
}
|
|
|
|
|
|
// Returns FALSE if "pszPath" contains a network app that can not be accessed
|
|
// TRUE for all other pathes
|
|
BOOL PathIsNetAndCreatable(LPCTSTR pszPath, LPTSTR pszErrExe, UINT cchErrExe)
|
|
{
|
|
ASSERT(IS_VALID_STRING_PTR(pszPath, -1));
|
|
BOOL bRet = TRUE;
|
|
TCHAR szExe[MAX_PATH];
|
|
lstrcpyn(szExe, pszPath, ARRAYSIZE(szExe));
|
|
LPTSTR pSpace = PathGetArgs(szExe);
|
|
if (pSpace)
|
|
*pSpace = 0;
|
|
|
|
if (!PathIsLocalAndFixed(szExe))
|
|
bRet = PathFileExists(szExe);
|
|
|
|
if (!bRet)
|
|
lstrcpyn(pszErrExe, szExe, cchErrExe);
|
|
|
|
return bRet;
|
|
}
|
|
|
|
EXTERN_C BOOL BrowseForExe(HWND hwnd, LPTSTR pszName, DWORD cchName,
|
|
LPCTSTR pszInitDir);
|
|
/*--------------------------------------------------------------------------*
|
|
*--------------------------------------------------------------------------*/
|
|
BOOL_PTR CALLBACK NewUninstallProc(HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
|
|
{
|
|
LPTSTR pszExe = (LPTSTR) GetWindowLongPtr(hDlg, DWLP_USER);
|
|
switch (msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
RIP (lp);
|
|
if (lp != NULL)
|
|
{
|
|
pszExe = (LPTSTR)lp;
|
|
SetWindowText(GetDlgItem(hDlg, IDC_TEXT), pszExe);
|
|
pszExe[0] = 0;
|
|
SetWindowLongPtr(hDlg, DWLP_USER, lp);
|
|
}
|
|
else
|
|
EndDialog(hDlg, -1);
|
|
break;
|
|
|
|
case WM_COMMAND:
|
|
ASSERT(pszExe);
|
|
RIP (lp);
|
|
switch (GET_WM_COMMAND_ID(wp, lp))
|
|
{
|
|
case IDC_BROWSE:
|
|
if (BrowseForExe(hDlg, pszExe, MAX_PATH, NULL))
|
|
Edit_SetText(GetDlgItem(hDlg, IDC_COMMAND), pszExe);
|
|
break;
|
|
|
|
case IDOK:
|
|
// NOTE: we are assuming the size of the buffer is at least MAX_PATH
|
|
GetDlgItemText(hDlg, IDC_COMMAND, pszExe, MAX_PATH);
|
|
|
|
case IDCANCEL:
|
|
EndDialog(hDlg, (GET_WM_COMMAND_ID(wp, lp) == IDOK));
|
|
break;
|
|
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
// Assumes pszExePath is of size MAX_PATH
|
|
int GetNewUninstallProgram(HWND hwndParent, LPTSTR pszExePath, DWORD cchExePath)
|
|
{
|
|
int iRet = 0;
|
|
RIP(pszExePath);
|
|
if (cchExePath >= MAX_PATH)
|
|
{
|
|
iRet = (int)DialogBoxParam(g_hinst, MAKEINTRESOURCE(DLG_UNCUNINSTALLBROWSE),
|
|
hwndParent, NewUninstallProc, (LPARAM)(int *)pszExePath);
|
|
}
|
|
|
|
return iRet;
|
|
}
|
|
|
|
// CreateProcess the app modification of uninstall process
|
|
BOOL CInstalledApp::_CreateAppModifyProcessNative(HWND hwndParent, LPTSTR pszExePath)
|
|
{
|
|
BOOL bRet = FALSE;
|
|
TCHAR szModifiedExePath[MAX_PATH + MAX_INFO_STRING];
|
|
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
// PPCF_LONGESTPOSSIBLE does not exist on down level platforms
|
|
if (0 >= PathProcessCommand(pszExePath, szModifiedExePath,
|
|
ARRAYSIZE(szModifiedExePath), PPCF_ADDQUOTES | PPCF_NODIRECTORIES | PPCF_LONGESTPOSSIBLE))
|
|
#endif
|
|
lstrcpy(szModifiedExePath,pszExePath);
|
|
|
|
TCHAR szErrExe[MAX_PATH];
|
|
if (!PathIsNetAndCreatable(szModifiedExePath, szErrExe, ARRAYSIZE(szErrExe)))
|
|
{
|
|
TCHAR szExplain[MAX_PATH];
|
|
LoadString(g_hinst, IDS_UNINSTALL_UNCUNACCESSIBLE, szExplain, ARRAYSIZE(szExplain));
|
|
|
|
wnsprintf(szModifiedExePath, ARRAYSIZE(szModifiedExePath), szExplain, _szProduct, szErrExe, ARRAYSIZE(szModifiedExePath));
|
|
if (!GetNewUninstallProgram(hwndParent, szModifiedExePath, ARRAYSIZE(szModifiedExePath)))
|
|
return FALSE;
|
|
}
|
|
|
|
bRet = CreateAndWaitForProcess(szModifiedExePath);
|
|
if (!bRet)
|
|
{
|
|
if (ShellMessageBox( HINST_THISDLL, hwndParent, MAKEINTRESOURCE( IDS_UNINSTALL_FAILED ),
|
|
MAKEINTRESOURCE( IDS_UNINSTALL_ERROR ),
|
|
MB_YESNO | MB_ICONEXCLAMATION, _szProduct, _szProduct) == IDYES)
|
|
{
|
|
// If we are unable to uninstall the app, give the user the option of removing
|
|
// it from the Add/Remove programs list. Note that we only know an uninstall
|
|
// has failed if we are unable to execute its command line in the registry. This
|
|
// won't cover all possible failed uninstalls. InstallShield, for instance, passes
|
|
// an uninstall path to a generic C:\WINDOWS\UNINST.EXE application. If an
|
|
// InstallShield app has been blown away, UNINST will still launch sucessfully, but
|
|
// will bomb out when it can't find the path, and we have no way of knowing it failed
|
|
// because it always returns an exit code of zero.
|
|
// A future work item (which I doubt will ever be done) would be to investigate
|
|
// various installer apps and see if any of them do return error codes that we could
|
|
// use to be better at detecting failure cases.
|
|
HKEY hkUninstall;
|
|
if (RegOpenKey(_MyHkeyRoot(), REGSTR_PATH_UNINSTALL, &hkUninstall) == ERROR_SUCCESS)
|
|
{
|
|
if (ERROR_SUCCESS == SHDeleteKey(hkUninstall, _szKeyName))
|
|
bRet = TRUE;
|
|
else
|
|
{
|
|
ShellMessageBox( HINST_THISDLL, hwndParent, MAKEINTRESOURCE( IDS_CANT_REMOVE_FROM_REGISTRY ),
|
|
MAKEINTRESOURCE( IDS_UNINSTALL_ERROR ),
|
|
MB_OK | MB_ICONEXCLAMATION, _szProduct);
|
|
}
|
|
RegCloseKey(hkUninstall);
|
|
}
|
|
}
|
|
}
|
|
return bRet;
|
|
}
|
|
|
|
// CreateProcess the app modification of uninstall process
|
|
BOOL CInstalledApp::_CreateAppModifyProcess(HWND hwndParent, DWORD dwCAMP)
|
|
{
|
|
if (_dwCIA & CIA_ALT)
|
|
{
|
|
return _CreateAppModifyProcessWow64(hwndParent, dwCAMP);
|
|
}
|
|
else
|
|
{
|
|
switch (dwCAMP)
|
|
{
|
|
case CAMP_UNINSTALL:
|
|
return _CreateAppModifyProcessNative(hwndParent, _szUninstall);
|
|
case CAMP_MODIFY:
|
|
return _CreateAppModifyProcessNative(hwndParent, _szModifyPath);
|
|
}
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
//
|
|
// Command line to the rundll32 is
|
|
//
|
|
// %SystemRoot%\SysWOW64\rundll32.exe %SystemRoot%\SysWOW64\appwiz.cpl,
|
|
// WOW64Uninstall_RunDLL,<hwnd>,<CIA>,<CAMP>,<KeyName>
|
|
//
|
|
// The KeyName must come last because it might contain a comma.
|
|
//
|
|
//
|
|
BOOL CInstalledApp::_CreateAppModifyProcessWow64(HWND hwndParent, DWORD dwCAMP)
|
|
{
|
|
TCHAR szSysWow64[MAX_PATH];
|
|
TCHAR szRundll32[MAX_PATH];
|
|
TCHAR szCmdLine[MAX_PATH * 2];
|
|
BOOL fSuccess = FALSE;
|
|
|
|
if (GetWindowsDirectory(szSysWow64, ARRAYSIZE(szSysWow64)) &&
|
|
PathAppend(szSysWow64, TEXT("SysWOW64")))
|
|
{
|
|
wnsprintf(szRundll32, ARRAYSIZE(szRundll32), TEXT("%s\\rundll32.exe"), szSysWow64);
|
|
wnsprintf(szCmdLine, ARRAYSIZE(szCmdLine),
|
|
TEXT("\"%s\" \"%s\\appwiz.cpl\",WOW64Uninstall_RunDLL %d,%d,%d,%s"),
|
|
szRundll32, szSysWow64, hwndParent, _dwCIA, dwCAMP, _szKeyName);
|
|
STARTUPINFO si = { 0 };
|
|
si.cb = sizeof(si);
|
|
PROCESS_INFORMATION pi;
|
|
if (CreateProcess(szRundll32, szCmdLine, NULL, NULL, FALSE, 0, NULL, NULL, &si, &pi))
|
|
{
|
|
SHProcessMessagesUntilEvent(NULL, pi.hProcess, INFINITE);
|
|
DWORD dwExitCode;
|
|
if (GetExitCodeProcess(pi.hProcess, &dwExitCode) && dwExitCode == 0)
|
|
{
|
|
fSuccess = TRUE;
|
|
}
|
|
CloseHandle(pi.hProcess);
|
|
CloseHandle(pi.hThread);
|
|
}
|
|
}
|
|
|
|
return fSuccess;
|
|
}
|
|
|
|
// Helper function for command line parsing...
|
|
|
|
int _ParseCmdLineIntegerAndComma(LPWSTR *ppwsz)
|
|
{
|
|
LPWSTR psz = *ppwsz;
|
|
if (!psz)
|
|
{
|
|
return -1;
|
|
}
|
|
|
|
int i = StrToInt(psz);
|
|
psz = StrChr(psz, TEXT(','));
|
|
if (!psz)
|
|
{
|
|
*ppwsz = NULL;
|
|
return -1;
|
|
}
|
|
*ppwsz = psz + 1;
|
|
return i;
|
|
}
|
|
|
|
//
|
|
// Special export that the 64-bit version of appwiz uses to force an app
|
|
// uninstaller to run in 32-bit mode.
|
|
//
|
|
// Command line arguments are as described above.
|
|
|
|
STDAPI_(void) WOW64Uninstall_RunDLLW(HWND hwnd, HINSTANCE hAppInstance, LPWSTR lpszCmdLine, int nCmdShow)
|
|
{
|
|
BOOL fSuccess = FALSE;
|
|
HWND hwndParent = (HWND)IntToPtr(_ParseCmdLineIntegerAndComma(&lpszCmdLine));
|
|
int dwCIA = _ParseCmdLineIntegerAndComma(&lpszCmdLine);
|
|
int dwCAMP = _ParseCmdLineIntegerAndComma(&lpszCmdLine);
|
|
|
|
if (lpszCmdLine && *lpszCmdLine)
|
|
{
|
|
dwCIA &= ~CIA_ALT; // We *are* the alternate platform
|
|
|
|
HKEY hkRoot = (dwCIA & CIA_CU) ? HKEY_CURRENT_USER : HKEY_LOCAL_MACHINE;
|
|
HKEY hkSub;
|
|
TCHAR szBuf[MAX_PATH];
|
|
TCHAR szName[MAX_PATH];
|
|
// Note: This is running on the 32-bit side so we don't use ALT
|
|
wnsprintf(szBuf, ARRAYSIZE(szBuf), TEXT("%s\\%s"), REGSTR_PATH_UNINSTALL, lpszCmdLine);
|
|
if (ERROR_SUCCESS == RegOpenKeyEx(hkRoot, szBuf, 0, KEY_READ, &hkSub))
|
|
{
|
|
DWORD cb;
|
|
szBuf[0] = 0;
|
|
cb = SIZEOF(szBuf);
|
|
SHQueryValueEx(hkSub, REGSTR_VAL_UNINSTALLER_COMMANDLINE, 0, NULL, (PBYTE)szBuf, &cb);
|
|
|
|
szName[0] = 0;
|
|
cb = SIZEOF(szName);
|
|
SHQueryValueEx(hkSub, REGSTR_VAL_UNINSTALLER_DISPLAYNAME, 0, NULL, (PBYTE)szName, &cb);
|
|
|
|
CInstalledApp * pia = new CInstalledApp(hkSub, lpszCmdLine, szName, szBuf, dwCIA);
|
|
if (pia)
|
|
{
|
|
fSuccess = pia->_CreateAppModifyProcess(hwndParent, dwCAMP);
|
|
pia->Release();
|
|
}
|
|
|
|
RegCloseKey(hkSub);
|
|
}
|
|
}
|
|
|
|
// Let my parent regain foreground activation now that I'm finished
|
|
DWORD dwPid;
|
|
if (GetWindowThreadProcessId(hwndParent, &dwPid))
|
|
{
|
|
AllowSetForegroundWindow(dwPid);
|
|
}
|
|
|
|
// Return 0 on success, 1 on failure (exit codes are like that)
|
|
ExitProcess(!fSuccess);
|
|
}
|
|
|
|
// Uinstalls legacy apps
|
|
BOOL CInstalledApp::_LegacyUninstall(HWND hwndParent)
|
|
{
|
|
LPVOID pAppScripts = ScriptManagerInitScripts();
|
|
|
|
BOOL bRet = FALSE;
|
|
if (_dwAction & APPACTION_UNINSTALL)
|
|
bRet = _CreateAppModifyProcess(hwndParent, CAMP_UNINSTALL);
|
|
|
|
if(pAppScripts)
|
|
{
|
|
ScriptManagerRunScripts(&pAppScripts);
|
|
}
|
|
|
|
return bRet;
|
|
}
|
|
|
|
#ifdef WINNT
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
DWORD _QueryTSInstallMode(LPTSTR pszKeyName)
|
|
{
|
|
// NOTE: Terminal Server guys confirmed this, when this value is 0, it means
|
|
// we were installed in install mode. 1 means not installed in "Install Mode"
|
|
|
|
// Set default to "install mode"
|
|
DWORD dwVal = 0;
|
|
DWORD dwValSize = SIZEOF(dwVal);
|
|
if (ERROR_SUCCESS != SHGetValue(HKEY_LOCAL_MACHINE, c_szTSInstallMode, pszKeyName,
|
|
NULL, &dwVal, &dwValSize))
|
|
{
|
|
dwVal = 0;
|
|
}
|
|
|
|
return dwVal;
|
|
}
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
#endif // WINNT
|
|
|
|
|
|
BOOL_PTR CALLBACK _MultiUserWarningProc(HWND hDlg, UINT msg, WPARAM wp, LPARAM lp)
|
|
{
|
|
switch (msg)
|
|
{
|
|
case WM_INITDIALOG:
|
|
SendDlgItemMessage(hDlg, IDC_ICON_WARNING, STM_SETICON, (WPARAM)LoadIcon(NULL, IDI_WARNING), 0);
|
|
return TRUE;
|
|
|
|
case WM_COMMAND:
|
|
switch (GET_WM_COMMAND_ID(wp, lp))
|
|
{
|
|
case IDC_SWITCHUSER:
|
|
ShellSwitchUser(FALSE);
|
|
EndDialog(hDlg, IDCANCEL);
|
|
break;
|
|
|
|
case IDOK:
|
|
case IDCANCEL:
|
|
EndDialog(hDlg, GET_WM_COMMAND_ID(wp, lp));
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
int _GetLoggedOnUserCount(void)
|
|
{
|
|
int iCount = 0;
|
|
HANDLE hServer;
|
|
|
|
// Open a connection to terminal services and get the number of sessions.
|
|
|
|
hServer = WinStationOpenServerW(reinterpret_cast<WCHAR*>(SERVERNAME_CURRENT));
|
|
if (hServer != NULL)
|
|
{
|
|
TS_COUNTER tsCounters[2] = {0};
|
|
|
|
tsCounters[0].counterHead.dwCounterID = TERMSRV_CURRENT_DISC_SESSIONS;
|
|
tsCounters[1].counterHead.dwCounterID = TERMSRV_CURRENT_ACTIVE_SESSIONS;
|
|
|
|
if (WinStationGetTermSrvCountersValue(hServer, ARRAYSIZE(tsCounters), tsCounters))
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < ARRAYSIZE(tsCounters); i++)
|
|
{
|
|
if (tsCounters[i].counterHead.bResult)
|
|
{
|
|
iCount += tsCounters[i].dwValue;
|
|
}
|
|
}
|
|
}
|
|
|
|
WinStationCloseServer(hServer);
|
|
}
|
|
|
|
return iCount;
|
|
}
|
|
|
|
int _ShowMultiUserWarning(HWND hwndParent)
|
|
{
|
|
int iRet = IDOK;
|
|
|
|
if (ShellIsMultipleUsersEnabled() && _GetLoggedOnUserCount() > 1)
|
|
{
|
|
iRet = (int)DialogBoxParam(g_hinst, MAKEINTRESOURCE(DLG_MULTIUSERWARNING),
|
|
hwndParent, _MultiUserWarningProc, 0);
|
|
}
|
|
|
|
return iRet;
|
|
}
|
|
|
|
|
|
// IInstalledApps::Uninstall
|
|
STDMETHODIMP CInstalledApp::Uninstall(HWND hwndParent)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
|
|
if (!_IsAppFastUserSwitchingCompliant() && (IDOK != _ShowMultiUserWarning(hwndParent)))
|
|
return hres;
|
|
|
|
#ifdef WINNT
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
|
|
// Default to turn install mode off (1 is off)
|
|
DWORD dwTSInstallMode = 1;
|
|
BOOL bPrevMode = FALSE;
|
|
|
|
if (IsTerminalServicesRunning())
|
|
{
|
|
// On NT, let Terminal Services know that we are about to uninstall an application.
|
|
dwTSInstallMode = _QueryTSInstallMode((_dwSource & IA_DARWIN) ? _szProductID : _szKeyName);
|
|
if (dwTSInstallMode == 0)
|
|
{
|
|
bPrevMode = TermsrvAppInstallMode();
|
|
SetTermsrvAppInstallMode(TRUE);
|
|
}
|
|
}
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
#endif // WINNT
|
|
|
|
switch (_dwSource)
|
|
{
|
|
case IA_LEGACY:
|
|
if (_LegacyUninstall(hwndParent))
|
|
hres = S_OK;
|
|
break;
|
|
|
|
case IA_DARWIN:
|
|
{
|
|
TCHAR szFinal[512], szPrompt[256];
|
|
|
|
LoadString(g_hinst, IDS_CONFIRM_REMOVE, szPrompt, ARRAYSIZE(szPrompt));
|
|
wnsprintf(szFinal, ARRAYSIZE(szFinal), szPrompt, _szProduct);
|
|
if (ShellMessageBox(g_hinst, hwndParent, szFinal, MAKEINTRESOURCE(IDS_NAME),
|
|
MB_YESNO | MB_ICONQUESTION, _szProduct, _szProduct) == IDYES)
|
|
{
|
|
LONG lRet;
|
|
INSTALLUILEVEL OldUI = MsiSetInternalUI(INSTALLUILEVEL_BASIC, NULL);
|
|
lRet = MsiConfigureProduct(_szProductID, INSTALLLEVEL_DEFAULT, INSTALLSTATE_ABSENT);
|
|
MsiSetInternalUI(OldUI, NULL);
|
|
hres = HRESULT_FROM_WIN32(lRet);
|
|
|
|
|
|
// Is this an ophaned assigned app? If so, say we succeeded and call
|
|
// Class Store to remove it.
|
|
// REARCHITECT: This is too Class Store specific, what if the app is from
|
|
// SMS?
|
|
if ((lRet == ERROR_INSTALL_SOURCE_ABSENT) &&
|
|
(INSTALLSTATE_ADVERTISED == MsiQueryProductState(_szProductID)))
|
|
{
|
|
hres = S_OK;
|
|
lRet = ERROR_SUCCESS;
|
|
}
|
|
|
|
// Tell the software installation service we are uninstalling a Darwin app
|
|
// NOTE: We call this function for every Darwin app, which is not right because
|
|
// some darwin apps could be from a different source, such as SMS, we need a better
|
|
// way to do this.
|
|
|
|
// We call this regardless of failure or success -- this is needed so that
|
|
// RSoP can record both success and failure status for this uninstall
|
|
WCHAR wszProductID[GUIDSTR_MAX];
|
|
#ifdef UNICODE
|
|
StrCpy(wszProductID, _szProductID);
|
|
#else
|
|
SHTCharToUnicode(_szProductID, wszProductID, ARRAYSIZE(wszProductID));
|
|
#endif
|
|
UninstallApplication(
|
|
wszProductID,
|
|
lRet);
|
|
|
|
if (FAILED(hres))
|
|
{
|
|
_ARPErrorMessageBox(lRet);
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
hres = E_ABORT; // works for user cancelled
|
|
}
|
|
break;
|
|
}
|
|
|
|
case IA_SMS:
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
// Get rid of the ARP Cache for this app.
|
|
if (SUCCEEDED(hres))
|
|
{
|
|
HKEY hkeyARPCache;
|
|
if (ERROR_SUCCESS == RegOpenKey(_MyHkeyRoot(), c_szRegstrARPCache, &hkeyARPCache))
|
|
{
|
|
LPTSTR pszKeyName = (_dwSource & IA_DARWIN) ? _szProductID : _szKeyName;
|
|
SHDeleteKey(hkeyARPCache, pszKeyName);
|
|
RegCloseKey(hkeyARPCache);
|
|
}
|
|
}
|
|
|
|
#ifdef WINNT
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
if (dwTSInstallMode == 0)
|
|
SetTermsrvAppInstallMode(bPrevMode);
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
#endif // WINNT
|
|
return hres;
|
|
}
|
|
|
|
BOOL CInstalledApp::_LegacyModify(HWND hwndParent)
|
|
{
|
|
ASSERT(_dwAction & APPACTION_MODIFY);
|
|
ASSERT(_dwSource & (IA_LEGACY | IA_DARWIN));
|
|
// ASSERT(IS_VALID_STRING_PTR(_szProductID, 39));
|
|
|
|
return _CreateAppModifyProcess(hwndParent, CAMP_MODIFY);
|
|
}
|
|
|
|
// IInstalledApps::Modify
|
|
STDMETHODIMP CInstalledApp::Modify(HWND hwndParent)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
|
|
if (!_IsAppFastUserSwitchingCompliant() && (IDOK != _ShowMultiUserWarning(hwndParent)))
|
|
return hres;
|
|
|
|
#ifdef WINNT
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
// On NT, let Terminal Services know that we are about to modify an application.
|
|
DWORD dwTSInstallMode = _QueryTSInstallMode((_dwSource & IA_DARWIN) ? _szProductID : _szKeyName);
|
|
BOOL bPrevMode = FALSE;
|
|
if (dwTSInstallMode == 0)
|
|
{
|
|
bPrevMode = TermsrvAppInstallMode();
|
|
SetTermsrvAppInstallMode(TRUE);
|
|
}
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
#endif // WINNT
|
|
|
|
if (_dwAction & APPACTION_MODIFY)
|
|
{
|
|
if ((_dwSource & IA_LEGACY) && _LegacyModify(hwndParent))
|
|
hres = S_OK;
|
|
else if (_dwSource & IA_DARWIN)
|
|
{
|
|
// For modify operations we need to use the FULL UI level to give user
|
|
// more choices
|
|
// NOTE: we are currently not setting this back to the original after the
|
|
// modify operation. This seems to be okay with the Darwin guys
|
|
INSTALLUILEVEL OldUI = MsiSetInternalUI(INSTALLUILEVEL_FULL, NULL);
|
|
LONG lRet = MsiConfigureProduct(_szProductID, INSTALLLEVEL_DEFAULT,
|
|
INSTALLSTATE_DEFAULT);
|
|
MsiSetInternalUI(OldUI, NULL);
|
|
hres = HRESULT_FROM_WIN32(lRet);
|
|
if (FAILED(hres))
|
|
_ARPErrorMessageBox(lRet);
|
|
else
|
|
_SetSlowAppInfoChanged(NULL, 1);
|
|
}
|
|
}
|
|
|
|
#ifdef WINNT
|
|
#ifndef DOWNLEVEL_PLATFORM
|
|
if (dwTSInstallMode == 0)
|
|
SetTermsrvAppInstallMode(bPrevMode);
|
|
#endif // DOWNLEVEL_PLATFORM
|
|
#endif // WINNT
|
|
return hres;
|
|
}
|
|
|
|
// Repair Darwin apps.
|
|
LONG CInstalledApp::_DarRepair(BOOL bReinstall)
|
|
{
|
|
DWORD dwReinstall;
|
|
|
|
dwReinstall = REINSTALLMODE_USERDATA | REINSTALLMODE_MACHINEDATA |
|
|
REINSTALLMODE_SHORTCUT | REINSTALLMODE_FILEOLDERVERSION |
|
|
REINSTALLMODE_FILEVERIFY | REINSTALLMODE_PACKAGE;
|
|
|
|
return MsiReinstallProduct(_szProductID, dwReinstall);
|
|
}
|
|
|
|
// IInstalledApps::Repair
|
|
STDMETHODIMP CInstalledApp::Repair(BOOL bReinstall)
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
if (_dwSource & IA_DARWIN)
|
|
{
|
|
LONG lRet = _DarRepair(bReinstall);
|
|
hres = HRESULT_FROM_WIN32(lRet);
|
|
if (FAILED(hres))
|
|
_ARPErrorMessageBox(lRet);
|
|
else
|
|
_SetSlowAppInfoChanged(NULL, 1);
|
|
}
|
|
|
|
// don't know how to do SMS stuff
|
|
|
|
return hres;
|
|
}
|
|
|
|
// IInstalledApp::Upgrade
|
|
STDMETHODIMP CInstalledApp::Upgrade()
|
|
{
|
|
HRESULT hres = E_FAIL;
|
|
if ((_dwAction & APPACTION_UPGRADE) && (_dwSource & IA_DARWIN))
|
|
{
|
|
ShellExecute(NULL, NULL, _pszUpdateUrl, NULL, NULL, SW_SHOWDEFAULT);
|
|
hres = S_OK;
|
|
_SetSlowAppInfoChanged(NULL, 1);
|
|
}
|
|
|
|
|
|
return hres;
|
|
}
|
|
|
|
// IInstalledApp::QueryInterface
|
|
HRESULT CInstalledApp::QueryInterface(REFIID riid, LPVOID * ppvOut)
|
|
{
|
|
static const QITAB qit[] = {
|
|
QITABENT(CInstalledApp, IInstalledApp), // IID_IInstalledApp
|
|
QITABENTMULTI(CInstalledApp, IShellApp, IInstalledApp), // IID_IShellApp
|
|
{ 0 },
|
|
};
|
|
|
|
return QISearch(this, qit, riid, ppvOut);
|
|
}
|
|
|
|
// IInstalledApp::AddRef
|
|
ULONG CInstalledApp::AddRef()
|
|
{
|
|
InterlockedIncrement(&_cRef);
|
|
TraceAddRef(CInstalledApp, _cRef);
|
|
return _cRef;
|
|
}
|
|
|
|
// IInstalledApp::Release
|
|
ULONG CInstalledApp::Release()
|
|
{
|
|
InterlockedDecrement(&_cRef);
|
|
TraceRelease(CInstalledApp, _cRef);
|
|
if (_cRef > 0)
|
|
return _cRef;
|
|
|
|
delete this;
|
|
return 0;
|
|
}
|
|
|
|
//
|
|
// As of this first release of Windows XP, most applications are
|
|
// not going to be aware of Fast User Switching in the sense that if
|
|
// User 'A' is running the application and User 'B' tries to
|
|
// uninstall that application, the application may be damaged.
|
|
// To protect against this, we display a warning message informing
|
|
// the user of this potential problem. See function _ShowMultiUserWarning().
|
|
// If an application is aware of Fast User Switching, they make that
|
|
// indication by setting a registry value in their "Uninstall" key.
|
|
// This function queries for that value and returns TRUE/FALSE to indicate
|
|
// it's presence. So that we err on the conservative side, any
|
|
// failure to read this value is equivalent to it's absence.
|
|
//
|
|
BOOL
|
|
CInstalledApp::_IsAppFastUserSwitchingCompliant(
|
|
void
|
|
)
|
|
{
|
|
BOOL bCompliant = FALSE;
|
|
HKEY hkey = _OpenUninstallRegKey(KEY_QUERY_VALUE);
|
|
if (NULL != hkey)
|
|
{
|
|
DWORD dwType;
|
|
DWORD dwValue;
|
|
DWORD cbData = sizeof(dwValue);
|
|
DWORD dwResult = RegQueryValueEx(hkey,
|
|
TEXT("FastUserSwitchingCompliant"),
|
|
NULL,
|
|
&dwType,
|
|
(LPBYTE)&dwValue,
|
|
&cbData);
|
|
if (ERROR_SUCCESS == dwResult)
|
|
{
|
|
if (REG_DWORD == dwType)
|
|
{
|
|
if (1 == dwValue)
|
|
{
|
|
bCompliant = TRUE;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_ERROR, "FastUserSwitchingCompliant reg value is invalid type (%d). Expected REG_DWORD.", dwType);
|
|
}
|
|
}
|
|
else if (ERROR_FILE_NOT_FOUND != dwResult)
|
|
{
|
|
TraceMsg(TF_ERROR, "Error %d reading FastUserSwitchingCompliant reg value.", dwResult);
|
|
}
|
|
RegCloseKey(hkey);
|
|
}
|
|
else
|
|
{
|
|
TraceMsg(TF_ERROR, "Error opening application Uninstall reg key");
|
|
}
|
|
return bCompliant;
|
|
}
|