510 lines
15 KiB
C++
510 lines
15 KiB
C++
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#include "stdinc.h"
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#include "dbt.h"
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#include "devguid.h"
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#include "dialogs.h"
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#include "CAssemblyRecoveryInfo.h"
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#include "protectionui.h"
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#include "recover.h"
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#include "SxsExceptionHandling.h"
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//
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// FAKERY
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//
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extern HINSTANCE g_hInstance;
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extern HANDLE g_hSxsLoginEvent;
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HDESK g_hDesktop = NULL;
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BOOL
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SxspSpinUntilValidDesktop()
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{
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FN_PROLOG_WIN32
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//
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// NTRAID#NTBUG9-219455-2000/12/13-MGrier Postponed to Blackcomb; the
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// current code does the same thing that WFP is doing; it's just that
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// we should really have them pass us the desktop.
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//
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// We should be relying on what WFP has already
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// found to be the 'proper' input desktop. Doing so, however requires a
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// change to the interface between SXS and SFC to pass along a pointer to
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// the WFP desktop handle. Not a bad thing, just .. not implemented yet.
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//
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while (g_hDesktop == NULL)
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{
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DWORD dwResult = ::WaitForSingleObject(g_hSxsLoginEvent, INFINITE);
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if (dwResult == WAIT_OBJECT_0)
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IFW32NULL_ORIGINATE_AND_EXIT(g_hDesktop = ::OpenInputDesktop(0, FALSE, MAXIMUM_ALLOWED));
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else if (dwResult == WAIT_FAILED)
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ORIGINATE_WIN32_FAILURE_AND_EXIT(WaitForSingleObject, ::FusionpGetLastWin32Error());
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}
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FN_EPILOG
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}
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CSXSMediaPromptDialog::CSXSMediaPromptDialog()
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: m_hOurWnd((HWND)INVALID_HANDLE_VALUE),
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m_pvDeviceChange(NULL),
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m_uiAutoRunMsg(0),
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m_DeviceChangeMask(0),
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m_DeviceChangeFlags(0),
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m_fIsCDROM(false),
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m_CodebaseInfo(NULL)
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{
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}
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CSXSMediaPromptDialog::~CSXSMediaPromptDialog()
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{
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}
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BOOL
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CSXSMediaPromptDialog::Initialize(
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const CCodebaseInformation* CodebaseInfo
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)
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{
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BOOL fSuccess = FALSE;
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FN_TRACE_WIN32(fSuccess);
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PARAMETER_CHECK(CodebaseInfo != NULL);
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SxsWFPResolveCodebase CodebaseType;
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IFW32FALSE_EXIT(CodebaseInfo->Win32GetType(CodebaseType));
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PARAMETER_CHECK(
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(CodebaseType == CODEBASE_RESOLVED_URLHEAD_FILE) ||
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(CodebaseType == CODEBASE_RESOLVED_URLHEAD_WINSOURCE) ||
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(CodebaseType == CODEBASE_RESOLVED_URLHEAD_CDROM));
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m_CodebaseInfo = CodebaseInfo;
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switch (CodebaseType)
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{
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case CODEBASE_RESOLVED_URLHEAD_CDROM:
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m_fIsCDROM = true;
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break;
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case CODEBASE_RESOLVED_URLHEAD_WINSOURCE:
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{
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CFusionRegKey hkSetupInfo;
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DWORD dwWasFromCDRom;
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IFREGFAILED_ORIGINATE_AND_EXIT(
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::RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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WINSXS_INSTALL_SOURCE_BASEDIR,
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0,
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KEY_READ | FUSIONP_KEY_WOW64_64KEY,
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&hkSetupInfo));
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if (!::FusionpRegQueryDwordValueEx(
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0,
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hkSetupInfo,
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WINSXS_INSTALL_SOURCE_IS_CDROM,
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&dwWasFromCDRom))
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{
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dwWasFromCDRom = 0;
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}
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m_fIsCDROM = (dwWasFromCDRom != 0);
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break;
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}
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case CODEBASE_RESOLVED_URLHEAD_FILE:
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{
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CSmallStringBuffer buffVolumePathName;
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IFW32FALSE_EXIT(
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::SxspGetVolumePathName(
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0,
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CodebaseInfo->GetCodebase(),
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buffVolumePathName));
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if (::GetDriveTypeW(buffVolumePathName) == DRIVE_CDROM)
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{
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m_fIsCDROM = true;
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}
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break;
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}
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}
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FN_EPILOG
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}
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BOOL
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CSXSMediaPromptDialog::DisplayMessage(
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HWND hDlg,
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UINT uContentText,
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UINT uDialogFlags,
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int &riResult
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)
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{
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FN_PROLOG_WIN32
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WCHAR wcTitle[MAX_PATH*2];
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WCHAR wcContent[MAX_PATH*2];
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int iResult = 0;
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IFW32ZERO_ORIGINATE_AND_EXIT(::LoadStringW(g_hInstance, uContentText, wcContent, NUMBER_OF(wcContent)));
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IFW32ZERO_ORIGINATE_AND_EXIT(::LoadStringW(g_hInstance, IDS_TITLE, wcTitle, NUMBER_OF(wcTitle)));
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IFW32ZERO_ORIGINATE_AND_EXIT(iResult = ::MessageBoxW(hDlg, wcContent, wcTitle, uDialogFlags));
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riResult = iResult;
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FN_EPILOG
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}
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BOOL
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CSXSMediaPromptDialog::ShowSelf(
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CSXSMediaPromptDialog::DialogResults &rResult
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)
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{
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FN_PROLOG_WIN32
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INT_PTR i;
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IFW32FALSE_EXIT(::SxspSpinUntilValidDesktop());
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IFW32FALSE_ORIGINATE_AND_EXIT(::SetThreadDesktop(g_hDesktop));
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i = ::DialogBoxParamW(
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g_hInstance,
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MAKEINTRESOURCEW(
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m_fIsCDROM ?
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IDD_SFC_CD_PROMPT :
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IDD_SFC_NETWORK_PROMPT),
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NULL,
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&CSXSMediaPromptDialog::OurDialogProc,
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(LPARAM)this);
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if (i == -1)
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ORIGINATE_WIN32_FAILURE_AND_EXIT(DialogBoxParamW, ::FusionpGetLastWin32Error());
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rResult = static_cast<DialogResults>(i);
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FN_EPILOG
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}
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BOOL
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SxspFindInstallWindowsSourcePath(
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OUT CBaseStringBuffer &rbuffTempStringBuffer
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)
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{
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FN_PROLOG_WIN32
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CFusionRegKey rhkInstallSource;
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rbuffTempStringBuffer.Clear();
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IFREGFAILED_ORIGINATE_AND_EXIT(
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::RegOpenKeyExW(
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HKEY_LOCAL_MACHINE,
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WINSXS_INSTALL_SOURCE_BASEDIR,
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0,
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KEY_READ | FUSIONP_KEY_WOW64_64KEY,
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&rhkInstallSource));
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IFW32FALSE_EXIT(
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::FusionpRegQuerySzValueEx(
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FUSIONP_REG_QUERY_SZ_VALUE_EX_MISSING_GIVES_NULL_STRING,
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rhkInstallSource,
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WINSXS_INSTALL_SOURCEPATH_REGKEY,
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rbuffTempStringBuffer));
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//
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// Now let's be really cheesy and find the fourth slash (\\foo\bar\), and
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// clip everything after that.
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//
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PCWSTR cursor = rbuffTempStringBuffer;
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ULONG ulSlashCount = 0;
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while ( *cursor && ulSlashCount < 4 )
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{
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if (*cursor == L'\\')
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ulSlashCount++;
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cursor++;
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}
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//
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// If we got 3 or less, then it's \\foo\bar or \\foo, which should be
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// illegal. Otherwise, clip everything off past this point.
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//
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if (ulSlashCount > 3)
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{
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rbuffTempStringBuffer.Left(cursor - rbuffTempStringBuffer);
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rbuffTempStringBuffer.RemoveTrailingPathSeparators();
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}
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FN_EPILOG
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}
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INT_PTR
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CALLBACK
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CSXSMediaPromptDialog::OurDialogProc(
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HWND hDlg,
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UINT uMsg,
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WPARAM wParam,
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LPARAM lParam
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)
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{
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FN_TRACE();
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INT_PTR iResult = 0;
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int iMessageBoxResult = 0;
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#define WM_TRYAGAIN (WM_USER + 1)
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static CSXSMediaPromptDialog *pThis = NULL;
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switch (uMsg)
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{
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case WM_INITDIALOG:
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{
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pThis = reinterpret_cast<CSXSMediaPromptDialog *>(lParam);
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FLASHWINFO winfo;
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ASSERT(pThis != NULL);
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ASSERT(pThis->m_hOurWnd == INVALID_HANDLE_VALUE);
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pThis->m_hOurWnd = hDlg;
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//
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// Center the window, bring it forward
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//
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{
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RECT rcWindow;
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LONG x, y, w, h;
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::GetWindowRect(hDlg, &rcWindow); // error check?
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w = rcWindow.right - rcWindow.left + 1;
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h = rcWindow.bottom - rcWindow.top + 1;
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x = (::GetSystemMetrics(SM_CXSCREEN) - w) / 2; // error check?
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y = (::GetSystemMetrics(SM_CYSCREEN) - h) / 2; // error check?
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::MoveWindow(hDlg, x, y, w, h, FALSE); // error check?
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winfo.cbSize = sizeof(winfo);
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winfo.hwnd = hDlg;
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winfo.dwFlags = FLASHW_ALL;
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winfo.uCount = 3;
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winfo.dwTimeout = 0;
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::SetForegroundWindow(hDlg); // error check?
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::FlashWindowEx(&winfo); // error check?
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}
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//
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// Create the device-change notification
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//
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if (pThis->m_pvDeviceChange == NULL)
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{
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DEV_BROADCAST_DEVICEINTERFACE_W FilterData = { 0 };
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FilterData.dbcc_size = sizeof(DEV_BROADCAST_DEVICEINTERFACE);
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FilterData.dbcc_devicetype = DBT_DEVTYP_DEVICEINTERFACE;
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FilterData.dbcc_classguid = GUID_DEVCLASS_CDROM;
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IFW32NULL_ORIGINATE_AND_EXIT(
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// Change this to RegisterDeviceNotificationW in Blackcomb.
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pThis->m_pvDeviceChange = ::RegisterDeviceNotification(
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hDlg,
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&FilterData,
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DEVICE_NOTIFY_WINDOW_HANDLE));
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}
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//
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// Turn off autorun
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//
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IFW32ZERO_ORIGINATE_AND_EXIT(pThis->m_uiAutoRunMsg = ::RegisterWindowMessageW(L"QueryCancelAutoPlay"));
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//
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// Fidget with the text in the popup dialog now
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//
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{
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CSmallStringBuffer sbFormatter;
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CSmallStringBuffer buffFormattedText;
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CStringBufferAccessor acc;
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//
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// It is ok if these memory allocations fail, the ui will degrade.
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// As well, that's a reason to leave the buffers "small" and not "tiny".
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// ?
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//
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sbFormatter.Win32ResizeBuffer(512, eDoNotPreserveBufferContents);
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buffFormattedText.Win32ResizeBuffer(512, eDoNotPreserveBufferContents);
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//
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// Set the "Insert your .... now"
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//
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sbFormatter.Clear();
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acc.Attach(&sbFormatter);
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::GetDlgItemTextW( // error check?
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hDlg,
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IDC_MEDIA_NAME,
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acc,
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static_cast<DWORD>(sbFormatter.GetBufferCch()));
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acc.Detach();
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if (pThis->m_CodebaseInfo->GetPromptText().Cch() != 0)
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{
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IFW32FALSE_EXIT(buffFormattedText.Win32Format(
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sbFormatter,
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static_cast<PCWSTR>(pThis->m_CodebaseInfo->GetPromptText())));
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::SetDlgItemTextW(hDlg, IDC_MEDIA_NAME, static_cast<PCWSTR>(buffFormattedText)); // error check?
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}
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else
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{
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#if DBG
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::FusionpDbgPrintEx(
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FUSION_DBG_LEVEL_WFP,
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"SXS: %s - setting IDC_MEDIA_NAME to empty\n", __FUNCTION__);
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#endif
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::SetDlgItemTextW(hDlg, IDC_MEDIA_NAME, L""); // error check?
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}
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//
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// Now, depending on what kind of box this is..
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//
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if (!pThis->m_fIsCDROM)
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{
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CSmallStringBuffer buffTempStringBuffer;
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SxsWFPResolveCodebase CodebaseType;
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sbFormatter.Clear();
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acc.Attach(&sbFormatter);
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::GetDlgItemTextW( // error check?
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hDlg,
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IDC_NET_NAME,
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acc,
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static_cast<DWORD>(sbFormatter.GetBufferCch()));
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acc.Detach();
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IFW32FALSE_EXIT(pThis->m_CodebaseInfo->Win32GetType(CodebaseType));
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//
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// If this is the Windows install media, display something
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// pleasant to the user - \\server\share only!
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//
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if (CodebaseType == CODEBASE_RESOLVED_URLHEAD_WINSOURCE)
|
||
|
|
{
|
||
|
|
IFW32FALSE_EXIT(::SxspFindInstallWindowsSourcePath(buffTempStringBuffer));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
|
||
|
|
IFW32FALSE_EXIT(buffTempStringBuffer.Win32Assign(pThis->m_CodebaseInfo->GetCodebase()));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (buffTempStringBuffer.Cch() != 0)
|
||
|
|
{
|
||
|
|
IFW32FALSE_EXIT(buffFormattedText.Win32Format(sbFormatter, static_cast<PCWSTR>(buffTempStringBuffer)));
|
||
|
|
IFW32FALSE_EXIT(::SetDlgItemTextW(hDlg, IDC_NET_NAME, buffFormattedText));
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
#if DBG
|
||
|
|
::FusionpDbgPrintEx(
|
||
|
|
FUSION_DBG_LEVEL_WFP,
|
||
|
|
"SXS: %s - setting IDC_NET_NAME to empty\n", __FUNCTION__);
|
||
|
|
#endif
|
||
|
|
IFW32FALSE_EXIT(::SetDlgItemTextW(hDlg, IDC_NET_NAME, L""));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// TODO (jonwis) : This is a CD-rom based install, so we should do
|
||
|
|
// something sane about prompting for the windows CD.
|
||
|
|
//
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Now get the prompt from the resources.. we only have one, really.
|
||
|
|
//
|
||
|
|
sbFormatter.Clear();
|
||
|
|
acc.Attach(&sbFormatter);
|
||
|
|
|
||
|
|
::LoadStringW( // error check?
|
||
|
|
g_hInstance,
|
||
|
|
IDS_RESTORE_TEXT,
|
||
|
|
acc.GetBufferPtr(),
|
||
|
|
acc.GetBufferCchAsDWORD());
|
||
|
|
|
||
|
|
acc.Detach();
|
||
|
|
|
||
|
|
::SetDlgItemTextW(hDlg, IDC_PROMPT_TEXT, sbFormatter); // error check?
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_COMMAND:
|
||
|
|
switch (LOWORD(wParam))
|
||
|
|
{
|
||
|
|
case IDC_RETRY:
|
||
|
|
pThis->m_DeviceChangeMask = static_cast<DWORD>(-1);
|
||
|
|
pThis->m_DeviceChangeFlags = DBTF_MEDIA;
|
||
|
|
// Change this to PostMessageW in Blackcomb.
|
||
|
|
IFW32FALSE_EXIT(::PostMessage(hDlg, WM_TRYAGAIN, 0, 0));
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDC_INFO:
|
||
|
|
IFW32FALSE_EXIT(
|
||
|
|
pThis->DisplayMessage(
|
||
|
|
NULL,
|
||
|
|
pThis->m_fIsCDROM ? IDS_MORE_INFORMATION_CD : IDS_MORE_INFORMATION_NET,
|
||
|
|
MB_ICONINFORMATION | MB_SERVICE_NOTIFICATION | MB_OK,
|
||
|
|
iMessageBoxResult));
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case IDCANCEL:
|
||
|
|
IFW32FALSE_EXIT(
|
||
|
|
pThis->DisplayMessage(
|
||
|
|
hDlg,
|
||
|
|
IDS_CANCEL_CONFIRM,
|
||
|
|
MB_APPLMODAL | MB_YESNO | MB_DEFBUTTON2 | MB_ICONWARNING,
|
||
|
|
iMessageBoxResult));
|
||
|
|
|
||
|
|
if (iMessageBoxResult == IDYES)
|
||
|
|
{
|
||
|
|
::UnregisterDeviceNotification(pThis->m_pvDeviceChange); // error check?
|
||
|
|
::EndDialog(hDlg, CSXSMediaPromptDialog::DialogCancelled); // error check?
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
break; // WM_COMMAND
|
||
|
|
|
||
|
|
case WM_DEVICECHANGE:
|
||
|
|
|
||
|
|
if (wParam == DBT_DEVICEARRIVAL)
|
||
|
|
{
|
||
|
|
DEV_BROADCAST_VOLUME *dbv = reinterpret_cast<DEV_BROADCAST_VOLUME*>(lParam);
|
||
|
|
ASSERT(dbv != NULL);
|
||
|
|
|
||
|
|
if (dbv->dbcv_devicetype == DBT_DEVTYP_VOLUME)
|
||
|
|
{
|
||
|
|
pThis->m_DeviceChangeMask = dbv->dbcv_unitmask;
|
||
|
|
pThis->m_DeviceChangeFlags = dbv->dbcv_flags;
|
||
|
|
::PostMessage(hDlg, WM_TRYAGAIN, 0, 0); // error check?
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
break;
|
||
|
|
|
||
|
|
case WM_TRYAGAIN:
|
||
|
|
::UnregisterDeviceNotification(pThis->m_pvDeviceChange); // error check?
|
||
|
|
::EndDialog(hDlg, CSXSMediaPromptDialog::DialogMediaFound); // error check?
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
Exit:
|
||
|
|
|
||
|
|
return iResult;
|
||
|
|
}
|