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202 lines
8.4 KiB
202 lines
8.4 KiB
//
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// Copyright (c) 1997-2001 Microsoft Corporation, All Rights Reserved
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//
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// ***************************************************************************
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//
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// Original Author: Rajesh Rao
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//
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// $Author: rajeshr $
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// $Date: 6/11/98 4:43p $
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// $Workfile:ldaphelp.h $
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//
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// $Modtime: 6/11/98 11:21a $
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// $Revision: 1 $
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// $Nokeywords: $
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//
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//
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// Description: Contains the declaration for the CLDAPHelper class. This is
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// a class that has many static helper functions pertaining to ADSI LDAP Provider
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//***************************************************************************
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/////////////////////////////////////////////////////////////////////////
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#ifndef LDAP_HELPER_H
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#define LDAP_HELPER_H
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class CLDAPHelper
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{
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public:
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//***************************************************************************
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//
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// CLDAPHelper :: GetLDAPClassFromLDAPName
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//
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// Purpose : To fill in a CADSIClass object on a class/property provided by the LDAP Provider
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// Parameters:
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// pDirectorySearchSchemaContainer : The IDirectorySearch interface where the schema object should be looked for
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// lpszSchemaContainerSuffix : The suffix to be used. The actual object fetched will be:
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// LDAP://CN=<lpszCommonName>,<lpszSchemaContainerSuffix>, where lpszCommonName is the
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// 'cn' attribute of the object having the ldapdisplayname attribute as lpszLDAPObjectName
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// pSearchInfo: An array of ADS_SEARCHPREF_INFO to be used in the search
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// dwSearchInfoCount : The number of elements in the above array
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// lpszLDAPObjectName : The LDAPDisplayName of the LDAP class or property to be fetched.
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// ppLDAPObject : The address where the pointer to IDirectoryObject will be stored
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// It is the caller's responsibility to delete the object when done with it
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//
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// Return Value: The COM status value indicating the status of the request.
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//***************************************************************************
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static HRESULT GetLDAPClassFromLDAPName(
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IDirectorySearch *pDirectorySearchSchemaContainer,
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LPCWSTR lpszSchemaContainerSuffix,
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PADS_SEARCHPREF_INFO pSearchInfo,
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DWORD dwSearchInfoCount,
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CADSIClass *pADSIClass);
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//***************************************************************************
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//
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// CLDAPHelper :: GetLDAPSchemaObjectFromCommonName
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//
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// Purpose : To fetch the IDirectoryObject interface on a class/property provided by the LDAP Provider
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// Parameters:
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// lpszSchemaContainerSuffix : The suffix to be used. The actual object fetced will be:
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// LDAP://CN=<lpszCommonName>,<lpszSchemaContainerSuffix>
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// lpszCommonName : The 'cn' attribute of the LDAP class or property to be fetched.
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// ppLDAPObject : The address where the pointer to IDirectoryObject will be stored
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// It is the caller's responsibility to delete the object when done with it
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//
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// Return Value: The COM status value indicating the status of the request.
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//***************************************************************************
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static HRESULT GetLDAPSchemaObjectFromCommonName(
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LPCWSTR lpszSchemaContainerSuffix,
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LPCWSTR lpszCommonName,
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IDirectoryObject **ppLDAPObject);
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//***************************************************************************
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//
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// CLDAPHelper :: GetLDAPClassNameFromCN
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//
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// Purpose : To fetch the LDAPDisplayNAme of a class from its path
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// Parameters:
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//
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// Return Value: The COM status value indicating the status of the request. The user should delete the
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// name returned, when done
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//***************************************************************************
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static HRESULT GetLDAPClassNameFromCN(LPCWSTR lpszLDAPClassPath,
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LPWSTR *lppszLDAPName);
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//***************************************************************************
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//
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// CLDAPHelper :: EnumerateClasses
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//
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// Purpose : To fetch the list of names of subclasses (immediate) of an LDAP class
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// Parameters:
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// pDirectorySearchSchemaContainer : The IDirectorySearch interface where the schema object should be looked for
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// lpszSchemaContainerSuffix : The suffix to be used. The actual object fetced will be:
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// LDAP://CN=<lpszObjectName>,<lpszSchemaContainerSuffix>
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// pSearchInfo: An array of ADS_SEARCHPREF_INFO to be used in the search
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// dwSearchInfoCount : The number of elements in the above array
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// lppszLDAPSuperClass : The immediate superclass of the classes to be retreived. This is optional
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// and is ignored if NULL
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// bDeep : Indicates whether a deep enumeration is required. Otherwise a shallow enumeration is done
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// pppszClassNames : The address of the array of LPWSTR pointers where the resulting objects will be
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// placed. The user should deallocate this array as well as its contents when done with them.
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// pdwNumRows : The number of elements in the above array returned
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//
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// Return Value: The COM status value indicating the status of the request.
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//***************************************************************************
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static HRESULT EnumerateClasses(
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IDirectorySearch *pDirectorySearchSchemaContainer,
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LPCWSTR lpszSchemaContainerSuffix,
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PADS_SEARCHPREF_INFO pSearchInfo,
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DWORD dwSearchInfoCount,
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LPCWSTR lpszSuperClass,
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BOOLEAN bDeep,
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LPWSTR **pppszClassNames,
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DWORD *pdwNumRows,
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BOOLEAN bArtificialClass);
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// Gets the IDIrectoryObject interface on an ADSI instance
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static HRESULT GetADSIInstance(LPCWSTR szADSIPath, CADSIInstance **ppADSIInstance, ProvDebugLog *pLogObject);
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//***************************************************************************
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//
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// CLDAPHelper :: ExecuteQuery
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//
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// Purpose : To fetch the IDirectoryObject interface on a class/property provided by the LDAP Provider
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// Parameters:
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// pszPathToRoot : The ADSI path to the node from which the search should start
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// pSearchInfo: A pointer to a ADS_SEARCHPREF_INFO to be used in the search
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// dwSearchInfoCount: The number of elements in pSearchInfo array
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// pszLDAPQuery : The LDAP query to be executed
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// pppADSIInstances : The address of the array of CADSIInstance pointers where the resulting objects will be
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// placed. The user should deallocate this array as well as its contents when done with them.
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// pdwNumRows : The number of elements in the above array returned
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//
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// Return Value: The COM status value indicating the status of the request.
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//***************************************************************************
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static HRESULT ExecuteQuery(
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LPCWSTR pszPathToRoot,
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PADS_SEARCHPREF_INFO pSearchInfo,
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DWORD dwSearchInfoCount,
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LPCWSTR pszLDAPQuery,
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CADSIInstance ***pppADSIInstances,
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DWORD *pdwNumRows,
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ProvDebugLog *pLogObject);
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// Helper functions to delete a ADS_ATTR_INFO structure
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static void DeleteAttributeContents(PADS_ATTR_INFO pAttribute);
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static void DeleteADsValueContents(PADSVALUE pValue);
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//***************************************************************************
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//
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// CLDAPHelper :: UnmangleWBEMNameToLDAP
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//
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// Purpose : Converts a mangled WBEM name to LDAP
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// An underscore in LDAP maps to two underscores in WBEM
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// An hyphen in LDAP maps to one underscore in WBEM
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//
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// Parameters:
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// lpszWBEMName : The WBEM class or property name
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//
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// Return Value: The LDAP name to the class or property object. This has to
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// be deallocated by the user
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//***************************************************************************
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static LPWSTR UnmangleWBEMNameToLDAP(LPCWSTR lpszWBEMName);
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//***************************************************************************
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//
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// CLDAPHelper :: MangleLDAPNameToWBEM
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//
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// Purpose : Converts a LDAP name to WBEM by mangling it
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// An underscore in LDAP maps to two underscores in WBEM
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// An hyphen in LDAP maps to one underscore in WBEM
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//
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// Parameters:
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// lpszLDAPName : The LDAP class or property name
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//
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// Return Value: The LDAP name to the class or property object. This has to
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// be deallocated by the user
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//***************************************************************************
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static LPWSTR MangleLDAPNameToWBEM(LPCWSTR lpszLDAPName, BOOLEAN bArtificalName = FALSE);
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private:
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// Forms the ADSI path from a class or property name
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static LPWSTR CreateADSIPath(LPCWSTR lpszLDAPSchemaObjectName, LPCWSTR lpszSchemaContainerSuffix);
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// Some literals
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static LPCWSTR LDAP_CN_EQUALS;
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static LPCWSTR LDAP_DISP_NAME_EQUALS;
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static LPCWSTR OBJECT_CATEGORY_EQUALS_CLASS_SCHEMA;
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static LPCWSTR SUB_CLASS_OF_EQUALS;
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static LPCWSTR NOT_LDAP_NAME_EQUALS;
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static LPCWSTR LEFT_BRACKET_AND;
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static LPCWSTR GOVERNS_ID_EQUALS;
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static LPCWSTR CLASS_SCHEMA;
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static LPCWSTR CN_EQUALS;
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};
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#endif /* LDAP_HELPER_H */
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