ReactOS 0.4.16-dev-1305-ge26ad0d
CInstalledApplicationInfo Class Reference

#include <appinfo.h>

Inheritance diagram for CInstalledApplicationInfo:
Collaboration diagram for CInstalledApplicationInfo:

Public Member Functions

 CInstalledApplicationInfo (HKEY Key, const CStringW &KeyName, AppsCategories Category, UINT KeyInfo)
 
 ~CInstalledApplicationInfo ()
 
CRegKeyGetRegKey ()
 
virtual BOOL Valid () const override
 
virtual BOOL CanModify () override
 
virtual BOOL RetrieveIcon (CStringW &Path) const override
 
virtual BOOL RetrieveScreenshot (CStringW &Path) override
 
virtual VOID ShowAppInfo (CAppRichEdit *RichEdit) override
 
virtual VOID GetDownloadInfo (CStringW &Url, CStringW &Sha1, ULONG &SizeInBytes) const override
 
virtual VOID GetDisplayInfo (CStringW &License, CStringW &Size, CStringW &UrlSite, CStringW &UrlDownload) override
 
virtual InstallerType GetInstallerType () const override
 
virtual BOOL UninstallApplication (UninstallCommandFlags Flags) override
 
- Public Member Functions inherited from CAppInfo
 CAppInfo (const CStringW &Identifier, AppsCategories Category)
 
virtual ~CAppInfo ()
 
virtual BOOL Valid () const =0
 
virtual BOOL CanModify ()=0
 
virtual BOOL RetrieveIcon (CStringW &Path) const =0
 
virtual BOOL RetrieveScreenshot (CStringW &Path)=0
 
virtual VOID ShowAppInfo (CAppRichEdit *RichEdit)=0
 
virtual VOID GetDownloadInfo (CStringW &Url, CStringW &Sha1, ULONG &SizeInBytes) const =0
 
virtual VOID GetDisplayInfo (CStringW &License, CStringW &Size, CStringW &UrlSite, CStringW &UrlDownload)=0
 
virtual InstallerType GetInstallerType () const
 
virtual BOOL UninstallApplication (UninstallCommandFlags Flags)=0
 

Public Attributes

UINT m_KeyInfo
 
- Public Attributes inherited from CAppInfo
const CStringW szIdentifier
 
const AppsCategories iCategory
 
CStringW szDisplayIcon
 
CStringW szDisplayName
 
CStringW szDisplayVersion
 
CStringW szComments
 

Private Member Functions

BOOL GetApplicationRegString (LPCWSTR lpKeyName, CStringW &String)
 
BOOL GetApplicationRegDword (LPCWSTR lpKeyName, DWORD *lpValue)
 
VOID AddApplicationRegString (CAppRichEdit *RichEdit, UINT StringID, const CStringW &String, DWORD TextFlags)
 
VOID RetrieveInstallDate ()
 
VOID RetrieveUninstallStrings ()
 

Private Attributes

CRegKey m_hKey
 
CStringW m_szInstallDate
 
CStringW m_szUninstallString
 
CStringW m_szModifyString
 

Detailed Description

Definition at line 193 of file appinfo.h.

Constructor & Destructor Documentation

◆ CInstalledApplicationInfo()

CInstalledApplicationInfo::CInstalledApplicationInfo ( HKEY  Key,
const CStringW KeyName,
AppsCategories  Category,
UINT  KeyInfo 
)

Definition at line 397 of file appinfo.cpp.

401 : CAppInfo(KeyName, Category), m_hKey(Key), m_KeyInfo(KeyInfo)
402{
403 if (GetApplicationRegString(L"DisplayName", szDisplayName))
404 {
408 }
409}
CStringW szComments
Definition: appinfo.h:120
CStringW szDisplayIcon
Definition: appinfo.h:117
CStringW szDisplayName
Definition: appinfo.h:118
CStringW szDisplayVersion
Definition: appinfo.h:119
BOOL GetApplicationRegString(LPCWSTR lpKeyName, CStringW &String)
Definition: appinfo.cpp:639
#define L(x)
Definition: ntvdm.h:50
_Must_inspect_result_ _In_ WDFDEVICE _In_ PCUNICODE_STRING KeyName
Definition: wdfdevice.h:2699

◆ ~CInstalledApplicationInfo()

CInstalledApplicationInfo::~CInstalledApplicationInfo ( )

Definition at line 411 of file appinfo.cpp.

412{
413}

Member Function Documentation

◆ AddApplicationRegString()

VOID CInstalledApplicationInfo::AddApplicationRegString ( CAppRichEdit RichEdit,
UINT  StringID,
const CStringW String,
DWORD  TextFlags 
)
private

Definition at line 416 of file appinfo.cpp.

421{
422 CStringW Tmp;
424 {
425 RichEdit->InsertTextWithString(StringID, Tmp, TextFlags);
426 }
427}
VOID InsertTextWithString(UINT StringID, const CStringW &Text, DWORD TextFlags)
Definition: appview.cpp:310
_Must_inspect_result_ _In_ WDFDEVICE _In_ WDFSTRING String
Definition: wdfdevice.h:2433

Referenced by ShowAppInfo().

◆ CanModify()

BOOL CInstalledApplicationInfo::CanModify ( )
overridevirtual

Implements CAppInfo.

Definition at line 551 of file appinfo.cpp.

552{
554 {
556 }
557
558 return !m_szModifyString.IsEmpty();
559}
bool IsEmpty() const noexcept
Definition: atlsimpstr.h:394
CStringW m_szUninstallString
Definition: appinfo.h:197

◆ GetApplicationRegDword()

BOOL CInstalledApplicationInfo::GetApplicationRegDword ( LPCWSTR  lpKeyName,
DWORD lpValue 
)
private

Definition at line 685 of file appinfo.cpp.

686{
687 DWORD dwSize = sizeof(DWORD), dwType;
688 if (RegQueryValueExW(m_hKey, lpKeyName, NULL, &dwType, (LPBYTE)lpValue, &dwSize) != ERROR_SUCCESS ||
689 dwType != REG_DWORD)
690 {
691 return FALSE;
692 }
693
694 return TRUE;
695}
#define ERROR_SUCCESS
Definition: deptool.c:10
#define NULL
Definition: types.h:112
#define TRUE
Definition: types.h:120
#define FALSE
Definition: types.h:117
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4103
unsigned long DWORD
Definition: ntddk_ex.h:95
PSDBQUERYRESULT_VISTA PVOID DWORD * dwSize
Definition: env.c:56
#define DWORD
Definition: nt_native.h:44
#define REG_DWORD
Definition: sdbapi.c:596
unsigned char * LPBYTE
Definition: typedefs.h:53

Referenced by RetrieveInstallDate(), RetrieveUninstallStrings(), and UninstallApplication().

◆ GetApplicationRegString()

BOOL CInstalledApplicationInfo::GetApplicationRegString ( LPCWSTR  lpKeyName,
CStringW String 
)
private

Definition at line 639 of file appinfo.cpp.

640{
641 ULONG nChars = 0;
642 // Get the size
643 if (m_hKey.QueryStringValue(lpKeyName, NULL, &nChars) != ERROR_SUCCESS)
644 {
645 String.Empty();
646 return FALSE;
647 }
648
649 LPWSTR Buffer = String.GetBuffer(nChars);
650 LONG lResult = m_hKey.QueryStringValue(lpKeyName, Buffer, &nChars);
651 if (nChars > 0 && Buffer[nChars - 1] == UNICODE_NULL)
652 nChars--;
653 String.ReleaseBuffer(nChars);
654
655 if (lResult != ERROR_SUCCESS)
656 {
657 String.Empty();
658 return FALSE;
659 }
660
661 if (String.Find('%') >= 0)
662 {
663 CStringW Tmp;
665 if (dwLen > 0)
666 {
667 BOOL bSuccess = ExpandEnvironmentStringsW(String, Tmp.GetBuffer(dwLen), dwLen) == dwLen;
668 Tmp.ReleaseBuffer(dwLen - 1);
669 if (bSuccess)
670 {
671 String = Tmp;
672 }
673 else
674 {
675 String.Empty();
676 return FALSE;
677 }
678 }
679 }
680
681 return TRUE;
682}
LONG QueryStringValue(LPCTSTR pszValueName, LPTSTR pszValue, ULONG *pnChars) noexcept
Definition: atlbase.h:1240
void ReleaseBuffer(_In_ int nNewLength=-1)
Definition: atlsimpstr.h:387
void Empty() noexcept
Definition: atlsimpstr.h:253
Definition: bufpool.h:45
DWORD WINAPI ExpandEnvironmentStringsW(IN LPCWSTR lpSrc, IN LPWSTR lpDst, IN DWORD nSize)
Definition: environ.c:519
unsigned int BOOL
Definition: ntddk_ex.h:94
#define UNICODE_NULL
long LONG
Definition: pedump.c:60
uint32_t ULONG
Definition: typedefs.h:59
WCHAR * LPWSTR
Definition: xmlstorage.h:184

Referenced by AddApplicationRegString(), CInstalledApplicationInfo(), RetrieveInstallDate(), RetrieveUninstallStrings(), and UninstallApplication().

◆ GetDisplayInfo()

VOID CInstalledApplicationInfo::GetDisplayInfo ( CStringW License,
CStringW Size,
CStringW UrlSite,
CStringW UrlDownload 
)
overridevirtual

Implements CAppInfo.

Definition at line 581 of file appinfo.cpp.

582{
583 ATLASSERT(FALSE && "Should not be called");
584}
#define ATLASSERT(x)
Definition: CComVariant.cpp:10

◆ GetDownloadInfo()

VOID CInstalledApplicationInfo::GetDownloadInfo ( CStringW Url,
CStringW Sha1,
ULONG SizeInBytes 
) const
overridevirtual

Implements CAppInfo.

Definition at line 575 of file appinfo.cpp.

576{
577 ATLASSERT(FALSE && "Should not be called");
578}

◆ GetInstallerType()

InstallerType CInstalledApplicationInfo::GetInstallerType ( ) const
overridevirtual

Reimplemented from CAppInfo.

Definition at line 587 of file appinfo.cpp.

588{
589 CRegKey reg;
591 {
592 return INSTALLER_GENERATE;
593 }
594 return INSTALLER_UNKNOWN;
595}
#define GENERATE_ARPSUBKEY
Definition: appinfo.h:100
@ INSTALLER_UNKNOWN
Definition: appinfo.h:84
@ INSTALLER_GENERATE
Definition: appinfo.h:85
static int reg
Definition: i386-dis.c:1290
#define KEY_READ
Definition: nt_native.h:1023

Referenced by UninstallApplication().

◆ GetRegKey()

CRegKey & CInstalledApplicationInfo::GetRegKey ( )
inline

Definition at line 217 of file appinfo.h.

217{ return m_hKey; }

◆ RetrieveIcon()

BOOL CInstalledApplicationInfo::RetrieveIcon ( CStringW Path) const
overridevirtual

Implements CAppInfo.

Definition at line 562 of file appinfo.cpp.

563{
565 return !Path.IsEmpty();
566}
PRTL_UNICODE_STRING_BUFFER Path

◆ RetrieveInstallDate()

VOID CInstalledApplicationInfo::RetrieveInstallDate ( )
private

Definition at line 466 of file appinfo.cpp.

467{
468 DWORD dwInstallTimeStamp;
469 SYSTEMTIME InstallLocalTime;
470 if (GetApplicationRegString(L"InstallDate", m_szInstallDate))
471 {
472 ZeroMemory(&InstallLocalTime, sizeof(InstallLocalTime));
473 // Check if we have 8 characters to parse the datetime.
474 // Maybe other formats exist as well?
476 if (m_szInstallDate.GetLength() == 8)
477 {
478 InstallLocalTime.wYear = wcstol(m_szInstallDate.Left(4).GetString(), NULL, 10);
479 InstallLocalTime.wMonth = wcstol(m_szInstallDate.Mid(4, 2).GetString(), NULL, 10);
480 InstallLocalTime.wDay = wcstol(m_szInstallDate.Mid(6, 2).GetString(), NULL, 10);
481 }
482 }
483 // It might be a DWORD (Unix timestamp). try again.
484 else if (GetApplicationRegDword(L"InstallDate", &dwInstallTimeStamp))
485 {
486 FILETIME InstallFileTime;
487 SYSTEMTIME InstallSystemTime;
488
489 UnixTimeToFileTime(dwInstallTimeStamp, &InstallFileTime);
490 FileTimeToSystemTime(&InstallFileTime, &InstallSystemTime);
491
492 // convert to localtime
493 SystemTimeToTzSpecificLocalTime(NULL, &InstallSystemTime, &InstallLocalTime);
494 }
495
496 // convert to readable date string
497 int cchTimeStrLen = GetDateFormatW(LOCALE_USER_DEFAULT, 0, &InstallLocalTime, NULL, 0, 0);
498
500 LOCALE_USER_DEFAULT, // use default locale for current user
501 0, &InstallLocalTime, NULL, m_szInstallDate.GetBuffer(cchTimeStrLen), cchTimeStrLen);
503}
void UnixTimeToFileTime(DWORD dwUnixTime, LPFILETIME pFileTime)
Definition: misc.cpp:435
PXSTR GetString() noexcept
Definition: atlsimpstr.h:367
int GetLength() const noexcept
Definition: atlsimpstr.h:362
CStringT Left(int nCount) const
Definition: cstringt.h:776
CStringT & Trim()
Definition: cstringt.h:1046
CStringT Mid(int iFirst, int nCount) const
Definition: cstringt.h:748
BOOL GetApplicationRegDword(LPCWSTR lpKeyName, DWORD *lpValue)
Definition: appinfo.cpp:685
BOOL WINAPI FileTimeToSystemTime(IN CONST FILETIME *lpFileTime, OUT LPSYSTEMTIME lpSystemTime)
Definition: time.c:188
BOOL WINAPI SystemTimeToTzSpecificLocalTime(CONST TIME_ZONE_INFORMATION *lpTimeZoneInformation, CONST SYSTEMTIME *lpUniversalTime, LPSYSTEMTIME lpLocalTime)
Definition: timezone.c:377
_Check_return_ long __cdecl wcstol(_In_z_ const wchar_t *_Str, _Out_opt_ _Deref_post_z_ wchar_t **_EndPtr, _In_ int _Radix)
INT WINAPI GetDateFormatW(LCID lcid, DWORD dwFlags, const SYSTEMTIME *lpTime, LPCWSTR lpFormat, LPWSTR lpDateStr, INT cchOut)
Definition: lcformat.c:989
#define LOCALE_USER_DEFAULT
WORD wYear
Definition: winbase.h:946
WORD wMonth
Definition: winbase.h:947
WORD wDay
Definition: winbase.h:949
#define ZeroMemory
Definition: winbase.h:1753

Referenced by ShowAppInfo().

◆ RetrieveScreenshot()

BOOL CInstalledApplicationInfo::RetrieveScreenshot ( CStringW Path)
overridevirtual

Implements CAppInfo.

Definition at line 569 of file appinfo.cpp.

570{
571 return FALSE;
572}

◆ RetrieveUninstallStrings()

VOID CInstalledApplicationInfo::RetrieveUninstallStrings ( )
private

Definition at line 506 of file appinfo.cpp.

507{
508 DWORD dwWindowsInstaller = 0;
509 if (GetApplicationRegDword(L"WindowsInstaller", &dwWindowsInstaller) && dwWindowsInstaller)
510 {
511 // MSI has the same info in Uninstall / modify, so manually build it
513 }
514 else
515 {
517 }
518 DWORD dwNoModify = 0;
519 if (!GetApplicationRegDword(L"NoModify", &dwNoModify))
520 {
521 CStringW Tmp;
522 if (GetApplicationRegString(L"NoModify", Tmp))
523 {
524 dwNoModify = Tmp.GetLength() > 0 ? (Tmp[0] == '1') : 0;
525 }
526 else
527 {
528 dwNoModify = 0;
529 }
530 }
531 if (!dwNoModify)
532 {
533 if (dwWindowsInstaller)
534 {
536 }
537 else
538 {
540 }
541 }
542}
void __cdecl Format(UINT nFormatID,...)
Definition: cstringt.h:818
const CStringW szIdentifier
Definition: appinfo.h:114

Referenced by CanModify(), ShowAppInfo(), and UninstallApplication().

◆ ShowAppInfo()

VOID CInstalledApplicationInfo::ShowAppInfo ( CAppRichEdit RichEdit)
overridevirtual

Implements CAppInfo.

Definition at line 430 of file appinfo.cpp.

431{
432 RichEdit->SetText(szDisplayName, CFE_BOLD);
433 RichEdit->InsertText(L"\n", 0);
434
436 AddApplicationRegString(RichEdit, IDS_INFO_PUBLISHER, L"Publisher", 0);
437 AddApplicationRegString(RichEdit, IDS_INFO_REGOWNER, L"RegOwner", 0);
438 AddApplicationRegString(RichEdit, IDS_INFO_PRODUCTID, L"ProductID", 0);
440 AddApplicationRegString(RichEdit, IDS_INFO_HELPPHONE, L"HelpTelephone", 0);
441 AddApplicationRegString(RichEdit, IDS_INFO_README, L"Readme", 0);
442 AddApplicationRegString(RichEdit, IDS_INFO_CONTACT, L"Contact", 0);
443 AddApplicationRegString(RichEdit, IDS_INFO_UPDATEINFO, L"URLUpdateInfo", CFM_LINK);
444 AddApplicationRegString(RichEdit, IDS_INFO_INFOABOUT, L"URLInfoAbout", CFM_LINK);
446
448 {
450 }
451
453 AddApplicationRegString(RichEdit, IDS_INFO_INSTLOCATION, L"InstallLocation", 0);
454 AddApplicationRegString(RichEdit, IDS_INFO_INSTALLSRC, L"InstallSource", 0);
455
457 {
459 }
460
463}
#define IDS_INFO_INSTALLSRC
Definition: resource.h:165
#define IDS_INFO_REGOWNER
Definition: resource.h:158
#define IDS_INFO_VERSION
Definition: resource.h:152
#define IDS_INFO_HELPLINK
Definition: resource.h:155
#define IDS_INFO_INSTALLDATE
Definition: resource.h:168
#define IDS_INFO_HELPPHONE
Definition: resource.h:156
#define IDS_INFO_INSTLOCATION
Definition: resource.h:164
#define IDS_INFO_COMMENTS
Definition: resource.h:163
#define IDS_INFO_UPDATEINFO
Definition: resource.h:161
#define IDS_INFO_CONTACT
Definition: resource.h:160
#define IDS_INFO_MODIFYPATH
Definition: resource.h:167
#define IDS_INFO_UNINSTALLSTR
Definition: resource.h:166
#define IDS_INFO_PRODUCTID
Definition: resource.h:159
#define IDS_INFO_README
Definition: resource.h:157
#define IDS_INFO_PUBLISHER
Definition: resource.h:154
#define IDS_INFO_INFOABOUT
Definition: resource.h:162
VOID AddApplicationRegString(CAppRichEdit *RichEdit, UINT StringID, const CStringW &String, DWORD TextFlags)
Definition: appinfo.cpp:416
VOID InsertText(LPCWSTR lpszText, DWORD dwEffects)
Definition: crichedit.h:77
VOID SetText(LPCWSTR lpszText, DWORD dwEffects)
Definition: crichedit.h:91
#define CFE_BOLD
Definition: richedit.h:406
#define CFM_LINK
Definition: richedit.h:337

◆ UninstallApplication()

BOOL CInstalledApplicationInfo::UninstallApplication ( UninstallCommandFlags  Flags)
overridevirtual

Implements CAppInfo.

Definition at line 598 of file appinfo.cpp.

599{
601 {
602 return UninstallGenerated(*this, Flags);
603 }
604
605 BOOL bModify = Flags & UCF_MODIFY;
607 {
609 }
610
612 if ((Flags & (UCF_MODIFY | UCF_SILENT)) == UCF_SILENT)
613 {
614 DWORD msi = 0;
615 msi = GetApplicationRegDword(L"WindowsInstaller", &msi) && msi;
616 if (msi)
617 {
618 cmd += L" /qn";
619 }
620 else
621 {
622 CStringW silentcmd;
623 if (GetApplicationRegString(L"QuietUninstallString", silentcmd) && !silentcmd.IsEmpty())
624 {
625 cmd = silentcmd;
626 }
627 }
628 }
629
630 BOOL bSuccess = StartProcess(cmd, TRUE);
631
632 if (bSuccess && !bModify)
633 WriteLogMessage(EVENTLOG_SUCCESS, MSG_SUCCESS_REMOVE, szDisplayName);
634
635 return bSuccess;
636}
@ UCF_SILENT
Definition: appinfo.h:77
@ UCF_SAMEPROCESS
Definition: appinfo.h:78
@ UCF_MODIFY
Definition: appinfo.h:76
BOOL UninstallGenerated(CInstalledApplicationInfo &AppInfo, UninstallCommandFlags Flags)
Definition: geninst.cpp:837
BOOL WriteLogMessage(WORD wType, DWORD dwEventID, LPCWSTR lpMsg)
Definition: misc.cpp:319
BOOL StartProcess(const CStringW &Path, BOOL Wait)
Definition: misc.cpp:176
virtual InstallerType GetInstallerType() const override
Definition: appinfo.cpp:587
Definition: ftp_var.h:139
#define EVENTLOG_SUCCESS
Definition: winnt_old.h:2875
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170

◆ Valid()

BOOL CInstalledApplicationInfo::Valid ( ) const
overridevirtual

Implements CAppInfo.

Definition at line 545 of file appinfo.cpp.

546{
547 return !szDisplayName.IsEmpty();
548}

Referenced by CAppDB::CreateInstalledAppByRegistryKey().

Member Data Documentation

◆ m_hKey

CRegKey CInstalledApplicationInfo::m_hKey
private

◆ m_KeyInfo

UINT CInstalledApplicationInfo::m_KeyInfo

Definition at line 213 of file appinfo.h.

Referenced by CAppDB::RemoveInstalledAppFromRegistry().

◆ m_szInstallDate

CStringW CInstalledApplicationInfo::m_szInstallDate
private

Definition at line 196 of file appinfo.h.

Referenced by RetrieveInstallDate(), and ShowAppInfo().

◆ m_szModifyString

CStringW CInstalledApplicationInfo::m_szModifyString
private

Definition at line 198 of file appinfo.h.

Referenced by CanModify(), RetrieveUninstallStrings(), ShowAppInfo(), and UninstallApplication().

◆ m_szUninstallString

CStringW CInstalledApplicationInfo::m_szUninstallString
private

Definition at line 197 of file appinfo.h.

Referenced by CanModify(), RetrieveUninstallStrings(), ShowAppInfo(), and UninstallApplication().


The documentation for this class was generated from the following files: