mirror of
https://github.com/reactos/reactos.git
synced 2024-06-28 08:51:29 +00:00
8d436d9bb5
Created a struct that fills itself upon creation. This makes it easy to include in CAvailableApps without additional weirdness.
425 lines
10 KiB
C++
425 lines
10 KiB
C++
/*
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* PROJECT: ReactOS Applications Manager
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* FILE: base/applications/rapps/available.cpp
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* PURPOSE: Classes for working with available applications
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* COPYRIGHT: Copyright 2009 Dmitry Chapyshev (dmitry@reactos.org)
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* Copyright 2015 Ismael Ferreras Morezuelas (swyterzone+ros@gmail.com)
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* Copyright 2017 Alexander Shaposhnikov (sanchaez@reactos.org)
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*/
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#include "rapps.h"
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#include "available.h"
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#include "misc.h"
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#include "dialogs.h"
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#include <atlcoll.h>
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#include <atlsimpcoll.h>
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#include <atlstr.h>
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// CAvailableApplicationInfo
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CAvailableApplicationInfo::CAvailableApplicationInfo(const ATL::CStringW& sFileNameParam)
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: m_IsInstalled(FALSE), m_HasLanguageInfo(FALSE), m_HasInstalledVersion(FALSE)
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{
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m_LicenseType = LICENSE_NONE;
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m_sFileName = sFileNameParam;
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RetrieveGeneralInfo();
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}
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VOID CAvailableApplicationInfo::RefreshAppInfo()
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{
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if (m_szUrlDownload.IsEmpty())
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{
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RetrieveGeneralInfo();
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}
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}
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// Lazily load general info from the file
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VOID CAvailableApplicationInfo::RetrieveGeneralInfo()
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{
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m_Parser = new CConfigParser(m_sFileName);
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m_Category = m_Parser->GetInt(L"Category");
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if (!GetString(L"Name", m_szName)
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|| !GetString(L"URLDownload", m_szUrlDownload))
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{
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delete m_Parser;
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return;
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}
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GetString(L"RegName", m_szRegName);
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GetString(L"Version", m_szVersion);
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GetString(L"License", m_szLicense);
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GetString(L"Description", m_szDesc);
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GetString(L"Size", m_szSize);
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GetString(L"URLSite", m_szUrlSite);
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GetString(L"CDPath", m_szCDPath);
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GetString(L"Language", m_szRegName);
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GetString(L"SHA1", m_szSHA1);
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RetrieveLicenseType();
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RetrieveLanguages();
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RetrieveInstalledStatus();
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if (m_IsInstalled)
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{
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RetrieveInstalledVersion();
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}
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delete m_Parser;
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}
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VOID CAvailableApplicationInfo::RetrieveInstalledStatus()
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{
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m_IsInstalled = ::GetInstalledVersion(NULL, m_szRegName)
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|| ::GetInstalledVersion(NULL, m_szName);
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}
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VOID CAvailableApplicationInfo::RetrieveInstalledVersion()
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{
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ATL::CStringW szNameVersion;
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szNameVersion = m_szName + L" " + m_szVersion;
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m_HasInstalledVersion = ::GetInstalledVersion(&m_szInstalledVersion, m_szRegName)
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|| ::GetInstalledVersion(&m_szInstalledVersion, m_szName)
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|| ::GetInstalledVersion(&m_szInstalledVersion, szNameVersion);
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}
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VOID CAvailableApplicationInfo::RetrieveLanguages()
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{
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const WCHAR cDelimiter = L'|';
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ATL::CStringW szBuffer;
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// TODO: Get multiline parameter
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if (!m_Parser->GetString(L"Languages", szBuffer))
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{
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m_HasLanguageInfo = FALSE;
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return;
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}
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// Parse parameter string
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ATL::CStringW m_szLocale;
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INT iLCID;
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for (INT i = 0; szBuffer[i] != UNICODE_NULL; ++i)
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{
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if (szBuffer[i] != cDelimiter && szBuffer[i] != L'\n')
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{
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m_szLocale += szBuffer[i];
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}
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else
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{
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if (StrToIntExW(m_szLocale.GetString(), STIF_DEFAULT, &iLCID))
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{
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m_LanguageLCIDs.Add(static_cast<LCID>(iLCID));
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m_szLocale.Empty();
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}
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}
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}
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// For the text after delimiter
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if (!m_szLocale.IsEmpty())
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{
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if (StrToIntExW(m_szLocale.GetString(), STIF_DEFAULT, &iLCID))
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{
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m_LanguageLCIDs.Add(static_cast<LCID>(iLCID));
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}
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}
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m_HasLanguageInfo = TRUE;
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}
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VOID CAvailableApplicationInfo::RetrieveLicenseType()
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{
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INT IntBuffer = m_Parser->GetInt(L"LicenseType");
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if (IsLicenseType(IntBuffer))
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{
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m_LicenseType = static_cast<LicenseType>(IntBuffer);
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}
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else
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{
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m_LicenseType = LICENSE_NONE;
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}
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}
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BOOL CAvailableApplicationInfo::FindInLanguages(LCID what) const
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{
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if (!m_HasLanguageInfo)
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{
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return FALSE;
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}
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//Find locale code in the list
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const INT nLanguagesSize = m_LanguageLCIDs.GetSize();
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for (INT i = 0; i < nLanguagesSize; ++i)
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{
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if (m_LanguageLCIDs[i] == what)
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{
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return TRUE;
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}
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}
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return FALSE;
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}
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BOOL CAvailableApplicationInfo::HasLanguageInfo() const
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{
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return m_HasLanguageInfo;
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}
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BOOL CAvailableApplicationInfo::HasNativeLanguage() const
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{
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return FindInLanguages(GetUserDefaultLCID());
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}
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BOOL CAvailableApplicationInfo::HasEnglishLanguage() const
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{
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return FindInLanguages(MAKELCID(MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT), SORT_DEFAULT));
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}
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BOOL CAvailableApplicationInfo::IsInstalled() const
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{
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return m_IsInstalled;
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}
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BOOL CAvailableApplicationInfo::HasInstalledVersion() const
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{
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return m_HasInstalledVersion;
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}
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BOOL CAvailableApplicationInfo::HasUpdate() const
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{
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return (m_szInstalledVersion.Compare(m_szVersion) < 0) ? TRUE : FALSE;
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}
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VOID CAvailableApplicationInfo::SetLastWriteTime(FILETIME* ftTime)
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{
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RtlCopyMemory(&m_ftCacheStamp, ftTime, sizeof(FILETIME));
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}
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inline BOOL CAvailableApplicationInfo::GetString(LPCWSTR lpKeyName, ATL::CStringW& ReturnedString)
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{
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if (!m_Parser->GetString(lpKeyName, ReturnedString))
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{
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ReturnedString.Empty();
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return FALSE;
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}
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return TRUE;
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}
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// CAvailableApplicationInfo
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// AvailableStrings
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AvailableStrings::AvailableStrings()
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{
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//FIXME: maybe provide a fallback?
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if (GetStorageDirectory(szPath))
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{
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szAppsPath = szPath + L"\\rapps\\";
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szCabPath = szPath + L"\\rappmgr.cab";
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szSearchPath = szAppsPath + L"*.txt";
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}
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}
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// AvailableStrings
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// CAvailableApps
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AvailableStrings CAvailableApps::m_Strings;
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CAvailableApps::CAvailableApps()
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{
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}
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VOID CAvailableApps::FreeCachedEntries()
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{
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POSITION InfoListPosition = m_InfoList.GetHeadPosition();
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/* loop and deallocate all the cached app infos in the list */
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while (InfoListPosition)
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{
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CAvailableApplicationInfo* Info = m_InfoList.GetNext(InfoListPosition);
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delete Info;
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}
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m_InfoList.RemoveAll();
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}
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VOID CAvailableApps::DeleteCurrentAppsDB()
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{
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HANDLE hFind = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATAW FindFileData;
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hFind = FindFirstFileW(m_Strings.szSearchPath.GetString(), &FindFileData);
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if (hFind != INVALID_HANDLE_VALUE)
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{
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ATL::CStringW szTmp;
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do
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{
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szTmp = m_Strings.szAppsPath + FindFileData.cFileName;
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DeleteFileW(szTmp.GetString());
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} while (FindNextFileW(hFind, &FindFileData) != 0);
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FindClose(hFind);
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}
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RemoveDirectoryW(m_Strings.szAppsPath);
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RemoveDirectoryW(m_Strings.szPath);
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}
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BOOL CAvailableApps::UpdateAppsDB()
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{
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HANDLE hFind = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATAW FindFileData;
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if (!CreateDirectoryW(m_Strings.szPath, NULL) && GetLastError() != ERROR_ALREADY_EXISTS)
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{
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return FALSE;
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}
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//if there are some files in the db folder - we're good
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hFind = FindFirstFileW(m_Strings.szSearchPath, &FindFileData);
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if (hFind != INVALID_HANDLE_VALUE)
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{
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FindClose(hFind);
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return TRUE;
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}
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CDownloadManager::DownloadApplicationsDB(APPLICATION_DATABASE_URL);
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if (!ExtractFilesFromCab(m_Strings.szCabPath, m_Strings.szAppsPath))
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{
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return FALSE;
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}
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DeleteFileW(m_Strings.szCabPath);
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return TRUE;
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}
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BOOL CAvailableApps::ForceUpdateAppsDB()
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{
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DeleteCurrentAppsDB();
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return UpdateAppsDB();
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}
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BOOL CAvailableApps::Enum(INT EnumType, AVAILENUMPROC lpEnumProc)
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{
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HANDLE hFind = INVALID_HANDLE_VALUE;
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WIN32_FIND_DATAW FindFileData;
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hFind = FindFirstFileW(m_Strings.szSearchPath.GetString(), &FindFileData);
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if (hFind == INVALID_HANDLE_VALUE)
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{
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//no db yet
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return FALSE;
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}
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do
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{
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// loop for all the cached entries
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POSITION CurrentListPosition = m_InfoList.GetHeadPosition();
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CAvailableApplicationInfo* Info = NULL;
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while (CurrentListPosition != NULL)
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{
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POSITION LastListPosition = CurrentListPosition;
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Info = m_InfoList.GetNext(CurrentListPosition);
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// do we already have this entry in cache?
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if (Info->m_sFileName == FindFileData.cFileName)
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{
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// is it current enough, or the file has been modified since our last time here?
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if (CompareFileTime(&FindFileData.ftLastWriteTime, &Info->m_ftCacheStamp) == 1)
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{
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// recreate our cache, this is the slow path
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m_InfoList.RemoveAt(LastListPosition);
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delete Info;
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Info = NULL;
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break;
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}
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else
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{
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// speedy path, compare directly, we already have the data
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goto skip_if_cached;
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}
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}
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}
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// create a new entry
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Info = new CAvailableApplicationInfo(FindFileData.cFileName);
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// set a timestamp for the next time
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Info->SetLastWriteTime(&FindFileData.ftLastWriteTime);
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m_InfoList.AddTail(Info);
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skip_if_cached:
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if (Info->m_Category == FALSE)
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continue;
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if (EnumType != Info->m_Category && EnumType != ENUM_ALL_AVAILABLE)
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continue;
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Info->RefreshAppInfo();
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if (lpEnumProc)
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lpEnumProc(Info, m_Strings.szAppsPath.GetString());
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} while (FindNextFileW(hFind, &FindFileData) != 0);
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FindClose(hFind);
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return TRUE;
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}
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CAvailableApplicationInfo* CAvailableApps::FindInfo(const ATL::CStringW& szAppName) const
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{
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if (m_InfoList.IsEmpty())
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{
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return NULL;
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}
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// linear search
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POSITION CurrentListPosition = m_InfoList.GetHeadPosition();
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CAvailableApplicationInfo* info;
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while (CurrentListPosition != NULL)
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{
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info = m_InfoList.GetNext(CurrentListPosition);
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if (info->m_szName == szAppName)
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{
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return info;
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}
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}
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return NULL;
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}
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ATL::CSimpleArray<CAvailableApplicationInfo> CAvailableApps::FindInfoList(const ATL::CSimpleArray<ATL::CStringW> &arrAppsNames) const
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{
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ATL::CSimpleArray<CAvailableApplicationInfo> result;
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for (INT i = 0; i < arrAppsNames.GetSize(); ++i)
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{
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CAvailableApplicationInfo* Info = FindInfo(arrAppsNames[i]);
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if (Info)
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{
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result.Add(*Info);
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}
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}
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return result;
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}
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const ATL::CStringW& CAvailableApps::GetFolderPath() const
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{
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return m_Strings.szPath;
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}
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const ATL::CStringW& CAvailableApps::GetAppPath() const
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{
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return m_Strings.szAppsPath;
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}
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const ATL::CStringW& CAvailableApps::GetCabPath() const
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{
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return m_Strings.szCabPath;
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}
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// CAvailableApps
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