329 lines
9.6 KiB
C
329 lines
9.6 KiB
C
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//=======================================================================
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//
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// Copyright (c) 2001 Microsoft Corporation. All Rights Reserved.
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//
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// File: CAUState.h
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//
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// Creator: PeterWi
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//
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// Purpose: AU state functions.
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//
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//=======================================================================
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#include "safefunc.h"
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#include "wuaulib.h"
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#include "wuaustate.h"
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#include "auwait.h"
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#pragma once
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extern BOOL gfDownloadStarted; //to be used to distinguish connection detection and actually downloading mode
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typedef enum
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{
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enAU_DomainPolicy,
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enAU_AdminPolicy,
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enAU_WindowsUpdatePolicy,
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enAU_IUControlPolicy
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} enumAUPolicyType;
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typedef enum
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{
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AUPOLICYCHANGE_NOOP,
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AUPOLICYCHANGE_RESETENGINE,
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AUPOLICYCHANGE_RESETCLIENT,
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AUPOLICYCHANGE_DISABLE
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}enumAUPOLICYCHANGEACTION;
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//AU configurable registry settings
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#ifdef DBG
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extern const TCHAR REG_AUCONNECTWAIT[] ;//= _T("ConnectWait"); //REG_DWORD
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extern const TCHAR REG_SELFUPDATE_URL[]; // = _T("SelfUpdateURL");
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#endif
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extern const TCHAR REG_WUSERVER_URL[]; // = _T("WUServer");
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extern const TCHAR REG_WUSTATUSSERVER_URL[]; // = _T("WUStatusServer");
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extern const TCHAR REG_IDENT_URL[]; // = _T("IdentServer");
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extern const TCHAR WU_LIVE_URL[]; // = _T("http://windowsupdate.microsoft.com/v4");
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BOOL fURLChanged(LPCTSTR url1, LPCTSTR url2);
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//read only settings
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class AUPolicySettings {
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public:
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AUPolicySettings() :m_enPolicyType(enAU_DomainPolicy), m_dwOption(AUOPTION_UNSPECIFIED),
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m_dwSchedInstallDay(0), m_dwSchedInstallTime(0),
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m_pszWUServerURL(NULL), m_pszWUStatusServerURL(NULL), m_fRegAUOptionsSpecified(TRUE)
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{};
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~AUPolicySettings() {
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SafeFree(m_pszWUServerURL);
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SafeFree(m_pszWUStatusServerURL);
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}
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enumAUPolicyType m_enPolicyType;
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BOOL m_fRegAUOptionsSpecified;
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DWORD m_dwOption;
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DWORD m_dwSchedInstallDay;
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DWORD m_dwSchedInstallTime;
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LPTSTR m_pszWUServerURL;
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LPTSTR m_pszWUStatusServerURL;
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void Reset(void) {
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m_enPolicyType = enAU_DomainPolicy;
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m_dwOption = AUOPTION_UNSPECIFIED;
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m_dwSchedInstallDay = 0;
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m_dwSchedInstallTime = 0;
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m_fRegAUOptionsSpecified = TRUE;
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SafeFreeNULL(m_pszWUServerURL);
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SafeFreeNULL(m_pszWUStatusServerURL);
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}
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HRESULT m_ReadIn();
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HRESULT m_SetOption(AUOPTION & Option);
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HRESULT m_SetInstallSchedule(DWORD dwSchedInstallDay, DWORD dwSchedInstallTime);
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BOOL operator == (AUPolicySettings & setting2)
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{
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return m_enPolicyType == setting2.m_enPolicyType
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&& m_dwOption == setting2.m_dwOption
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&& m_dwSchedInstallDay == setting2.m_dwSchedInstallDay
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&& m_dwSchedInstallTime == setting2.m_dwSchedInstallTime
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&& !fURLChanged(m_pszWUServerURL, setting2.m_pszWUServerURL)
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&& !fURLChanged(m_pszWUStatusServerURL, setting2.m_pszWUStatusServerURL);
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}
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HRESULT Copy (AUPolicySettings & setting2)
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{
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HRESULT hr = E_FAIL;
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AUASSERT(this != &setting2);
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if (this == &setting2)
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{
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return E_INVALIDARG;
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}
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Reset();
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m_enPolicyType = setting2.m_enPolicyType;
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m_dwOption = setting2.m_dwOption;
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m_dwSchedInstallDay = setting2.m_dwSchedInstallDay;
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m_dwSchedInstallTime = setting2.m_dwSchedInstallTime;
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m_fRegAUOptionsSpecified = setting2.m_fRegAUOptionsSpecified;
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if (NULL != setting2.m_pszWUServerURL)
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{
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size_t cchWUServerURL = lstrlen(setting2.m_pszWUServerURL) + 1;
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m_pszWUServerURL = (LPTSTR) malloc(cchWUServerURL * sizeof(TCHAR));
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if (NULL == m_pszWUServerURL)
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{
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hr = E_OUTOFMEMORY;
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goto done;
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}
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if (FAILED(hr = StringCchCopyEx(m_pszWUServerURL, cchWUServerURL, setting2.m_pszWUServerURL, NULL, NULL, MISTSAFE_STRING_FLAGS)))
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{
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goto done;
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}
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}
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if (NULL != setting2.m_pszWUStatusServerURL)
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{
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size_t cchWUStatusServerURL = lstrlen(setting2.m_pszWUStatusServerURL) + 1;
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m_pszWUStatusServerURL =(LPTSTR) malloc(cchWUStatusServerURL * sizeof(TCHAR));
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if (NULL == m_pszWUStatusServerURL)
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{
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hr = E_OUTOFMEMORY;
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goto done;
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}
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if (FAILED(hr = StringCchCopyEx(m_pszWUStatusServerURL, cchWUStatusServerURL, setting2.m_pszWUStatusServerURL, NULL, NULL, MISTSAFE_STRING_FLAGS)))
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{
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goto done;
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}
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}
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hr = S_OK;
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done:
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//in case of failure, keep the most accurate information we could have
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if (FAILED(hr))
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{
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SafeFreeNULL(m_pszWUServerURL);
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SafeFreeNULL(m_pszWUStatusServerURL);
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}
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return hr;
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}
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#ifdef DBG
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void m_DbgDump(void)
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{
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DEBUGMSG("Policy location: %s", (enAU_DomainPolicy == m_enPolicyType) ? "domain" : "admin");
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DEBUGMSG("Option: %d", m_dwOption);
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DEBUGMSG("ScheduledInstallDay: %d", m_dwSchedInstallDay);
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DEBUGMSG("ScheduledInstallTime: %d", m_dwSchedInstallTime);
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DEBUGMSG("WUServerURL string is: %S", m_pszWUServerURL);
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DEBUGMSG("WUStatusServerURL string is: %S", m_pszWUStatusServerURL);
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}
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#endif
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private:
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HRESULT m_ReadOptionPolicy(void);
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HRESULT m_ReadScheduledInstallPolicy(void);
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HRESULT m_ReadWUServerURL(void);
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};
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class CAUState
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{
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public:
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static HRESULT HrCreateState(void);
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CAUState();
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~CAUState()
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{
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SafeCloseHandleNULL(m_hMutex);
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SafeFree(m_pszTestIdentServerURL);
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#ifdef DBG
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SafeFree(m_pszTestSelfUpdateURL);
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#endif
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}
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// Option methods
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AUOPTION GetOption(void) ;
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HRESULT SetOption(AUOPTION & Option);
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HRESULT SetInstallSchedule(DWORD dwSchedInstallDay, DWORD dwSchedInstallTime);
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void GetInstallSchedule(DWORD *pdwSchedInstallDay, DWORD *pdwSchedInstallTime);
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BOOL fOptionAutoDownload(void)
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{
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return ((AUOPTION_INSTALLONLY_NOTIFY == m_PolicySettings.m_dwOption) ||
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(AUOPTION_SCHEDULED == m_PolicySettings.m_dwOption));
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}
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BOOL fOptionSchedInstall(void)
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{
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return AUOPTION_SCHEDULED == m_PolicySettings.m_dwOption;
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}
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BOOL fOptionEnabled(void)
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{
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return AUOPTION_AUTOUPDATE_DISABLE != m_PolicySettings.m_dwOption;
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}
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BOOL fShouldScheduledInstall(void)
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{ //in which case launch AU client via local system
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return (AUOPTION_SCHEDULED == m_PolicySettings.m_dwOption)
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&& (AUSTATE_DOWNLOAD_COMPLETE == m_dwState);
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}
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BOOL fValidationNeededState(void)
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{
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return AUSTATE_DETECT_COMPLETE == m_dwState || AUSTATE_DOWNLOAD_COMPLETE == m_dwState;
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}
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// State methods
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DWORD GetState(void) { return m_dwState; }
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void SetState(DWORD dwState);
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DWORD GetCltAction(void) { return m_dwCltAction;}
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void SetCltAction(DWORD dwCltAction) { m_dwCltAction = dwCltAction;}
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// Helper functions
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HRESULT HrInit(BOOL fInit = FALSE);
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HRESULT Refresh(enumAUPOLICYCHANGEACTION *pactcode);
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BOOL fWasSystemRestored(void);
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BOOL fDisconnected(void) { return m_fDisconnected; }
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void SetDisconnected(BOOL fDisconnected);
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static HRESULT GetRegDWordValue(LPCTSTR lpszValueName, LPDWORD pdwValue, enumAUPolicyType enPolicyType = enAU_AdminPolicy);
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static HRESULT SetRegDWordValue(LPCTSTR lpszValueName, DWORD dwValue, enumAUPolicyType enPolicyType = enAU_AdminPolicy, DWORD options = REG_OPTION_NON_VOLATILE);
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static HRESULT GetRegStringValue(LPCTSTR lpszValueName, LPTSTR lpszBuffer, int nCharCount, enumAUPolicyType enPolicyType);
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static HRESULT SetRegStringValue(LPCTSTR lpszValueName, LPCTSTR lpszNewValue, enumAUPolicyType enPolicyType);
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HRESULT CalculateScheduledInstallSleepTime(DWORD *pdwSleepTime );
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void GetSchedInstallDate(AUFILETIME & auftSchedInstallDate) { auftSchedInstallDate = m_auftSchedInstallDate; }
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void SetDetectionStartTime(BOOL fOverwrite);
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BOOL IsUnableToConnect(void);
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void RemoveDetectionStartTime(void);
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LPCTSTR GetIdentServerURL(void)
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{
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LPCTSTR pszRet = WU_LIVE_URL;
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if ( NULL != m_pszTestIdentServerURL )
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{
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pszRet = m_pszTestIdentServerURL;
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}
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else if ( NULL != m_PolicySettings.m_pszWUServerURL )
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{
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pszRet = m_PolicySettings.m_pszWUServerURL;
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}
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return pszRet;
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}
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LPTSTR GetSelfUpdateServerURLOverride(void)
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{
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LPTSTR pszRet = NULL;
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#ifdef DBG
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if ( NULL != m_pszTestSelfUpdateURL )
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{
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return m_pszTestSelfUpdateURL;
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}
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#endif
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if ( NULL != m_PolicySettings.m_pszWUServerURL )
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{
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pszRet = m_PolicySettings.m_pszWUServerURL;
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}
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return pszRet;
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}
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BOOL fInCorpWU(void)
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{
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return (NULL != m_PolicySettings.m_pszWUStatusServerURL);
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}
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BOOL fWin2K(void) { return m_fWin2K; }
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BOOL fShouldAutoDownload(BOOL fUserAvailable)
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{
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return !fUserAvailable && (AUSTATE_DETECT_COMPLETE == m_dwState) && fOptionAutoDownload();
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}
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public:
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HANDLE m_hMutex; //protect against simultaneous writing
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private:
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HRESULT m_ReadPolicy(BOOL fInit);
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void m_ReadRegistrySettings(BOOL fInit);
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HRESULT m_ReadTestOverrides(void);
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HRESULT m_SetScheduledInstallDate(void);
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HRESULT m_CalculateScheduledInstallDate(AUFILETIME & auftSchedInstallDate, DWORD *pdwSleepTime);
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void m_Reset(void);
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BOOL m_lock(void)
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{
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AUASSERT(NULL != m_hMutex);
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if (WAIT_FAILED == WaitForSingleObject(m_hMutex, INFINITE))
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{
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AUASSERT(FALSE); //should never be here
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return FALSE;
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}
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return TRUE;
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}
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void m_unlock(void)
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{
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ReleaseMutex(m_hMutex);
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}
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#ifdef DBG
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void m_DbgDumpState(void);
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#endif
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AUPolicySettings m_PolicySettings;
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DWORD m_dwState;
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AUFILETIME m_auftSchedInstallDate;
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AUFILETIME m_auftDetectionStartTime;
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DWORD m_dwCltAction;
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BOOL m_fDisconnected;
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BOOL m_fWin2K;
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LPTSTR m_pszTestIdentServerURL;
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#ifdef DBG
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LPTSTR m_pszTestSelfUpdateURL;
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#endif
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};
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// global state object pointer
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extern CAUState *gpState;
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