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rsolanki |
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'=============================================================
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'//
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'// Access Control
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'//
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'// version: 0.10
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'// last modified: 14-Jul-2004 15:48 by Sasha Vukovic
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'=============================================================
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%>
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<%
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'--------------- Global Constants ----------------
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Const enumSESSION_TIMEOUT = 60
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Const enumLOGIN_TOKEN_SESSION = "AM_LOGIN_TOKEN"
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Const enumUSER_ID_SESSION = "AM_USER_ID"
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Const enumUSER_DETAILS_SESSION = "AM_USER_DETAILS"
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Const enumUSER_APPLICATIONS_SESSION = "AM_USER_APPLICATIONS"
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Const enumACCESS_MANAGER_EVENT_LOGON_SUCCESS = 1
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Const enumACCESS_MANAGER_EVENT_LOGON_FAIL = -1
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Const enumACCESS_MANAGER_EVENT_LOGOFF = 0
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Const enumACCESS_MANAGER_EVENT_SESSION_EXPIRE = 2
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'-------------------------------------------------
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Class AccessControl
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Private mobjStaticControl
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Private mobjRowPermissions
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Private mobjTablePermissions
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Private sSEPARATOR
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Public Property Get UserLogedIn ()
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UserLogedIn = FALSE
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' Check for Session Token
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If (Session(enumLOGIN_TOKEN_SESSION) <> "") AND NOT IsNull(Session(enumLOGIN_TOKEN_SESSION)) Then
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UserLogedIn = TRUE
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End If
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End Property
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Public Property Get UserId ()
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UserId = Session(enumUSER_ID_SESSION)
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End Property
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Public Property Get UserName ()
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UserName = Extract( "user_name", Session(enumUSER_DETAILS_SESSION) )
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End Property
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Public Property Get FullName ()
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FullName = Extract( "full_name", Session(enumUSER_DETAILS_SESSION) )
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End Property
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Public Property Get UserEmail ()
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UserEmail = Extract( "user_email", Session(enumUSER_DETAILS_SESSION) )
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End Property
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Public Property Get LastVisit ()
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LastVisit = Extract( "last_visit", Session(enumUSER_DETAILS_SESSION) )
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End Property
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'-----------------------------------------------------------------------------------------------------------------
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Public Function UserApplication ( nAppId )
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UserApplication = FALSE
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If InStr( sSEPARATOR & Session(enumUSER_APPLICATIONS_SESSION) & sSEPARATOR, sSEPARATOR & nAppId & sSEPARATOR) Then
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UserApplication = TRUE
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function BeginRegion ( sControlObjName )
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Response.write "<table width='100%' border='0' cellspacing='0' cellpadding='1'>"
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Response.write " <tr>"
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Response.write " <td bgcolor='#FF0000'> <a href='#' class='body_linkw'><b>"& sControlObjName &"</b></a> </td>"
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Response.write " </tr>"
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Response.write " <tr>"
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Response.write " <td bgcolor='#FF0000'>"
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Response.write " <table width='100%' border='0' cellspacing='0' cellpadding='0'>"
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Response.write " <tr><td bgcolor='#FFFFFF'>"
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function EndRegion ( sControlObjName )
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Response.write " </td></tr></table>"
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Response.write " </td></tr>"
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Response.write "</table>"
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Private Function Extract( sField, sString )
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Dim tempArr, tempSTR
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tempArr = Split( sString, sSEPARATOR )
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tempSTR = Join( Filter( tempArr, sField &"=" ) ) ' Append "=" to field name to get e.g. "user_name="
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Extract = Right( tempSTR, Len(tempSTR) - Len( sField &"=" )) ' Strip the filed name from value
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Private Function GetDataPermission ( sTableName, nRowId, nPermissionType )
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Dim cPermissionValue
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'--- Get Row Permission ---
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cPermissionValue = mobjRowPermissions.Item ( Cstr( sTableName &"_"& nRowId &"_"& nPermissionType ) )
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'Response.write " VALUE="& cPermissionValue &" for "& sTableName &" "& nRowId &" "& nPermissionType &", "
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If IsNull( cPermissionValue ) OR ( cPermissionValue = "" ) Then
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'--- Get Default Table Permission ---
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cPermissionValue = mobjTablePermissions.Item ( Cstr( sTableName &"_"& nPermissionType ) )
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'--- Raise Exception if Table Default is not found ---
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If IsNull( cPermissionValue ) OR ( cPermissionValue = "" ) Then
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Err.Raise 8, "Default Table Permission is Not Found.", "sTableName="& sTableName &", nPermissionType="& nPermissionType
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Exit Function
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End If
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'Response.write " VALUE="& cPermissionValue &" for "& sTableName &" "& nRowId &" "& nPermissionType &", "
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End If
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'--- Return TRUE / FALSE ---
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GetDataPermission = FALSE
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If cPermissionValue = enumDB_YES Then
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GetDataPermission = TRUE
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function IsDataVisible ( sTableName, nRowId )
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IsDataVisible = GetDataPermission ( sTableName, nRowId, enumDB_PERMISSION_TYPE_VISIBLE )
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function IsDataActive ( sTableName, nRowId, sControlObjName )
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IsDataActive = FALSE
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If IsActive ( sControlObjName ) Then
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IsDataActive = GetDataPermission ( sTableName, nRowId, enumDB_PERMISSION_TYPE_ACTIVE )
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function IsActive ( sControlObjName )
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If mobjStaticControl.Item (Cstr( sControlObjName &"_"& enumDB_PERMISSION_TYPE_ACTIVE )) = enumDB_YES Then
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IsActive = TRUE
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Else
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IsActive = FALSE
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Function IsVisible ( sControlObjName )
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If mobjStaticControl.Item (Cstr( sControlObjName &"_"& enumDB_PERMISSION_TYPE_VISIBLE )) = enumDB_YES Then
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IsVisible = TRUE
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Else
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IsVisible = FALSE
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LoadDataPermissions ( aRows )
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Dim numOfRows, rowNum
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Dim InxTableName, InxRefColumnVal, InxPermissionType, InxPermission
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InxTableName = 0
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InxRefColumnVal = 1
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InxPermissionType = 2
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InxPermission = 3
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numOfRows = UBound( aRows, 2 )
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For rowNum = 0 To numOfRows
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If aRows( InxRefColumnVal, rowNum ) = 0 Then
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'--- Set Table Default Permission (i.e. "0" wildcard for "all records") ---
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mobjTablePermissions.Item ( aRows( InxTableName, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ) = aRows( InxPermission, rowNum )
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Else
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'--- Set Row Permission ---
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mobjRowPermissions.Item ( aRows( InxTableName, rowNum ) &"_"& aRows( InxRefColumnVal, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ) = aRows( InxPermission, rowNum )
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End If
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Next
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'Response.write "mobjRowPermissions.Keys="& Join ( mobjRowPermissions.Keys, ", ") &"<br>"
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'Response.write "mobjRowPermissions.Items="& Join ( mobjRowPermissions.Items, ", ") &"<br>"
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'Response.write "mobjTablePermissions.Keys="& Join ( mobjTablePermissions.Keys, ", ") &"<br>"
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'Response.write "mobjTablePermissions.Items="& Join ( mobjTablePermissions.Items, ", ") &"<br>"
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LoadDataPermissionVariations ( aRows )
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Dim numOfRows, rowNum
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Dim InxTableName, InxRefColumnVal, InxPermissionType, InxPermission
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InxTableName = 0
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InxRefColumnVal = 1
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InxPermissionType = 2
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InxPermission = 3
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numOfRows = UBound( aRows, 2 )
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For rowNum = 0 To numOfRows
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If mobjRowPermissions.Exists ( aRows( InxTableName, rowNum ) &"_"& enumDB_ALL_DATA &"_"& aRows( InxPermissionType, rowNum ) )Then
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mobjRowPermissions.Remove ( aRows( InxTableName, rowNum ) &"_"& enumDB_ALL_DATA &"_"& aRows( InxPermissionType, rowNum ) )
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End If
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mobjRowPermissions.Item ( aRows( InxTableName, rowNum ) &"_"& aRows( InxRefColumnVal, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ) = CStr( aRows( InxPermission, rowNum ) )
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If aRows( InxPermission, rowNum ) = enumDB_NO Then
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mobjTablePermissions.Item ( aRows( InxTableName, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ) = enumDB_YES
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Else
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mobjTablePermissions.Item ( aRows( InxTableName, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ) = enumDB_NO
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End If
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Next
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'Response.write "mobjRowPermissions.Keys="& Join ( mobjRowPermissions.Keys, ", ")
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LoadStaticPermissions ( aRows )
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Dim numOfRows, rowNum
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Dim InxObjName, InxPermissionType, InxPermission
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InxObjName = 0
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InxPermissionType = 1
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InxPermission = 2
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numOfRows = UBound( aRows, 2 )
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For rowNum = 0 To numOfRows
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mobjStaticControl.Add ( aRows( InxObjName, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) ), CStr( aRows( InxPermission, rowNum ) )
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'Response.write " "& aRows( InxObjName, rowNum ) &"_"& aRows( InxPermissionType, rowNum ) &"="& CStr( aRows( InxPermission, rowNum ) )
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Next
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Function AutoLogonUser ( sUserId )
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Dim rsQry, query, is_Online
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AutoLogonUser = FALSE
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'--- Get if user is loged on from DB ---
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OraDatabase.Parameters.Add "USER_ID", sUserId, ORAPARM_INPUT, ORATYPE_NUMBER
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query = "SELECT usr.IS_ONLINE FROM USERS usr WHERE usr.USER_ID = :USER_ID"
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Set rsQry = OraDatabase.DbCreateDynaset( query , ORADYN_DEFAULT )
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If (NOT rsQry.BOF) AND (NOT rsQry.EOF) Then
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is_Online = rsQry("is_online")
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End If
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OraDatabase.Parameters.Remove "USER_ID"
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rsQry.Close
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Set rsQry = Nothing
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'--- Check if User is still Loged on ---
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If is_Online = "Y" Then
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Call SessionsAndCookieSetup ( sUserId )
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End If
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End Function
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LogonUser ( sUserName, sUserPassword, ByRef oDBsession )
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Dim rsQry, query, sMessage
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sMessage = NULL
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OraDatabase.Parameters.Add "USER_NAME", sUserName, ORAPARM_INPUT, ORATYPE_VARCHAR2
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query = "SELECT usr.* FROM USERS usr WHERE usr.USER_NAME = :USER_NAME"
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Set rsQry = OraDatabase.DbCreateDynaset( query , ORADYN_DEFAULT )
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'--- Try Authenticating ---
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If (NOT rsQry.BOF) AND (NOT rsQry.EOF) Then
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' User Found !
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If rsQry("is_disabled") = enumDB_YES Then
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' User Disabled !
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sMessage = "Account <b>"& sUserName &"</b> is Disabled!"
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'-- Login Trail --
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Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_FAIL, sUserName, sMessage )
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'-- Raise Exception --
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Err.Raise 8, sMessage, ""
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Else
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' Proceed with authentication
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dpurdie |
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If Authenticated( sUserName, sUserPassword, rsQry("user_password"), rsQry("domain") ) Then
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rsolanki |
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' Login OK.
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Call SessionsAndCookieSetup ( rsQry("user_id") )
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' Tag user login
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Call TagLogon ( rsQry )
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End If
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End If
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Else
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' User Not Found !
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sMessage = "Account <b>"& sUserName &"</b> Not Found!"
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'-- Login Trail --
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Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_FAIL, sUserName, sMessage )
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'-- Raise Exception --
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Err.Raise 8, sMessage, "Make sure your Username is correct <br>OR <br>Please go back and register if you are new user. "
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End If
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'--------------------------
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OraDatabase.Parameters.Remove "USER_NAME"
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rsQry.Close()
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Set rsQry = Nothing
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Public Sub LogoffUser ()
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'-- Login Trail --
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Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGOFF, UserName, NULL )
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'-- Kill User Session --
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Session.Abandon
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Sub SessionsAndCookieSetup ( nUserId )
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' Store User details in session
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Call SetUserEnvironment ( nUserId )
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' Aquire Login Token for Single Application
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Session(enumLOGIN_TOKEN_SESSION) = Session.SessionID
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Session.Timeout = enumSESSION_TIMEOUT
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End Sub
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'-----------------------------------------------------------------------------------------------------------------
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Private Function Authenticated ( ByRef sUserName, ByRef sUserPassword, sDBUserPassword, sDBdomain )
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Dim objLoginAuth, return, sMessage
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sMessage = NULL
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355 |
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|
356 |
Authenticated = FALSE
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|
357 |
|
|
|
358 |
If NOT IsNull(sDBdomain) Then
|
|
|
359 |
' DOMAIN auth.
|
|
|
360 |
|
|
|
361 |
Set objLoginAuth = Server.CreateObject("LoginAdmin.ImpersonateUser")
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|
362 |
|
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|
363 |
return = -1
|
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|
364 |
return = objLoginAuth.AuthenticateUser ( sUserName, sUserPassword, sDBdomain )
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|
365 |
|
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|
366 |
' From MSDN System Error Codes
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|
367 |
' 0 - The operation completed successfully.
|
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|
368 |
' 1326 - Logon failure: unknown user name or bad password.
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|
369 |
' 1385 - Logon failure: the user has not been granted the requested logon type at this computer.
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|
370 |
' 1909 - The referenced account is currently locked out and may not be used to log on.
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|
371 |
|
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|
372 |
Select Case return
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|
373 |
Case 0, 1385
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|
374 |
'Login ok
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|
375 |
Authenticated = TRUE
|
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|
376 |
|
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|
377 |
'-- Login Trail --
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|
|
378 |
Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_SUCCESS, sUserName, NULL )
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|
|
379 |
|
|
|
380 |
Case 1909
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|
381 |
sMessage = "Account <b>"& sUserName &"</b> at "& sDBdomain &" domain is currently locked!"
|
|
|
382 |
|
|
|
383 |
'-- Login Trail --
|
|
|
384 |
Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_FAIL, sUserName, sMessage )
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|
|
385 |
|
|
|
386 |
'-- Raise Exception --
|
|
|
387 |
Err.Raise 8, sMessage, ""
|
|
|
388 |
|
|
|
389 |
|
|
|
390 |
Case Else
|
|
|
391 |
sMessage = "Password is incorrect for <b>"& sUserName &"</b> at "& sDBdomain &" domain!"
|
|
|
392 |
|
|
|
393 |
'-- Login Trail --
|
|
|
394 |
Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_FAIL, sUserName, sMessage )
|
|
|
395 |
|
|
|
396 |
'-- Raise Exception --
|
|
|
397 |
Err.Raise 8, sMessage, sDBdomain &" domain returns system error code "& return
|
|
|
398 |
|
|
|
399 |
End Select
|
|
|
400 |
|
|
|
401 |
Set objLoginAuth = Nothing
|
|
|
402 |
|
|
|
403 |
Else
|
|
|
404 |
' LOCAL auth.
|
|
|
405 |
If sUserPassword = sDBUserPassword Then
|
|
|
406 |
'Login ok
|
|
|
407 |
Authenticated = TRUE
|
|
|
408 |
|
|
|
409 |
'-- Login Trail --
|
|
|
410 |
Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_SUCCESS, sUserName, NULL )
|
|
|
411 |
|
|
|
412 |
Else
|
|
|
413 |
sMessage = "Password is incorrect for <b>"& sUserName &"</b>!"
|
|
|
414 |
|
|
|
415 |
'-- Login Trail --
|
|
|
416 |
Call LoginTrail ( enumACCESS_MANAGER_EVENT_LOGON_FAIL, sUserName, sMessage )
|
|
|
417 |
|
|
|
418 |
'-- Raise Exception --
|
|
|
419 |
Err.Raise 8, sMessage, "Please try again and make sure you do not have Caps Lock on."
|
|
|
420 |
|
|
|
421 |
End If
|
|
|
422 |
|
|
|
423 |
End If
|
|
|
424 |
|
|
|
425 |
|
|
|
426 |
|
|
|
427 |
End Function
|
|
|
428 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
429 |
Private Sub LoginTrail ( nEvent, sUserName, sMessage )
|
|
|
430 |
|
|
|
431 |
OraDatabase.Parameters.Add "EVENT_ENUM", nEvent, ORAPARM_INPUT, ORATYPE_NUMBER
|
|
|
432 |
OraDatabase.Parameters.Add "LOGIN_USER_NAME", sUserName, ORAPARM_INPUT, ORATYPE_VARCHAR2
|
|
|
433 |
OraDatabase.Parameters.Add "CLIENT_IP", Request.ServerVariables("REMOTE_ADDR"), ORAPARM_INPUT, ORATYPE_VARCHAR2
|
|
|
434 |
OraDatabase.Parameters.Add "APPLICATION_ID", APPLICATION_ID, ORAPARM_INPUT, ORATYPE_NUMBER
|
|
|
435 |
OraDatabase.Parameters.Add "LOGIN_COMMENTS", sMessage, ORAPARM_INPUT, ORATYPE_VARCHAR2
|
|
|
436 |
|
|
|
437 |
|
|
|
438 |
OraSession.BeginTrans
|
|
|
439 |
|
|
|
440 |
OraDatabase.ExecuteSQL _
|
|
|
441 |
"BEGIN pk_AMUtils.Log_Access ( :EVENT_ENUM, :LOGIN_USER_NAME, :CLIENT_IP, :APPLICATION_ID, :LOGIN_COMMENTS ); END;"
|
|
|
442 |
|
|
|
443 |
OraSession.CommitTrans
|
|
|
444 |
|
|
|
445 |
|
|
|
446 |
OraDatabase.Parameters.Remove "EVENT_ENUM"
|
|
|
447 |
OraDatabase.Parameters.Remove "LOGIN_USER_NAME"
|
|
|
448 |
OraDatabase.Parameters.Remove "CLIENT_IP"
|
|
|
449 |
OraDatabase.Parameters.Remove "APPLICATION_ID"
|
|
|
450 |
OraDatabase.Parameters.Remove "LOGIN_COMMENTS"
|
|
|
451 |
|
|
|
452 |
|
|
|
453 |
End Sub
|
|
|
454 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
455 |
Private Sub TagLogon ( oRsQry )
|
|
|
456 |
oRsQry.Edit()
|
|
|
457 |
|
|
|
458 |
oRsQry("is_online").Value = "Y"
|
|
|
459 |
oRsQry("online_at").Value = Request.ServerVariables("REMOTE_ADDR")
|
|
|
460 |
|
|
|
461 |
oRsQry.Update()
|
|
|
462 |
End Sub
|
|
|
463 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
464 |
Private Sub SetUserEnvironment ( nUser_id )
|
|
|
465 |
Dim rsUser, query, tempSTR
|
|
|
466 |
|
|
|
467 |
OraDatabase.Parameters.Add "USER_ID", nUser_id, ORAPARM_INPUT, ORATYPE_NUMBER
|
|
|
468 |
|
|
|
469 |
|
|
|
470 |
|
|
|
471 |
'---- Get User Details ----
|
|
|
472 |
query = "SELECT usr.* FROM USERS usr WHERE usr.USER_ID = :USER_ID"
|
|
|
473 |
Set rsUser = OraDatabase.DbCreateDynaset( query , ORADYN_DEFAULT )
|
|
|
474 |
|
|
|
475 |
If (NOT rsUser.BOF) AND (NOT rsUser.EOF) Then
|
|
|
476 |
Session(enumUSER_ID_SESSION) = rsUser("user_id")
|
|
|
477 |
|
|
|
478 |
Session(enumUSER_DETAILS_SESSION) = _
|
|
|
479 |
"user_name="& rsUser("user_name") & sSEPARATOR &_
|
|
|
480 |
"full_name="& rsUser("full_name") & sSEPARATOR &_
|
|
|
481 |
"user_email="& rsUser("user_email") & sSEPARATOR &_
|
|
|
482 |
"last_visit="& rsUser("last_visit")
|
|
|
483 |
|
|
|
484 |
End If
|
|
|
485 |
|
|
|
486 |
|
|
|
487 |
|
|
|
488 |
'---- Get User Applications ----
|
|
|
489 |
query = "SELECT ua.APP_ID FROM USER_APPLICATIONS ua WHERE ua.USER_ID = :USER_ID"
|
|
|
490 |
Set rsUser = OraDatabase.DbCreateDynaset( query , ORADYN_DEFAULT )
|
|
|
491 |
tempSTR = ""
|
|
|
492 |
While (NOT rsUser.BOF) AND (NOT rsUser.EOF)
|
|
|
493 |
tempSTR = tempSTR & sSEPARATOR & rsUser("app_id")
|
|
|
494 |
rsUser.MoveNext()
|
|
|
495 |
WEnd
|
|
|
496 |
|
|
|
497 |
If tempSTR <> "" Then
|
|
|
498 |
Session(enumUSER_APPLICATIONS_SESSION) = Right( tempSTR, Len(tempSTR) - Len(sSEPARATOR) ) 'Remove first separator
|
|
|
499 |
Else
|
|
|
500 |
Session(enumUSER_APPLICATIONS_SESSION) = 0
|
|
|
501 |
End If
|
|
|
502 |
|
|
|
503 |
|
|
|
504 |
|
|
|
505 |
OraDatabase.Parameters.Remove "USER_ID"
|
|
|
506 |
|
|
|
507 |
rsUser.Close()
|
|
|
508 |
Set rsUser = Nothing
|
|
|
509 |
End Sub
|
|
|
510 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
511 |
Private Sub Class_Initialize()
|
|
|
512 |
'// Perform action on creation of object. e.g. Set myObj = New ThisClassName
|
|
|
513 |
Set mobjStaticControl = CreateObject("Scripting.Dictionary")
|
|
|
514 |
Set mobjTablePermissions = CreateObject("Scripting.Dictionary")
|
|
|
515 |
Set mobjRowPermissions = CreateObject("Scripting.Dictionary")
|
|
|
516 |
|
|
|
517 |
sSEPARATOR = "||"
|
|
|
518 |
|
|
|
519 |
End Sub
|
|
|
520 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
521 |
Private Sub Class_Terminate()
|
|
|
522 |
'// Perform action on object disposal. e.g. Set myObj = Nothing
|
|
|
523 |
Set mobjStaticControl = Nothing
|
|
|
524 |
Set mobjRowPermissions = Nothing
|
|
|
525 |
Set mobjTablePermissions = Nothing
|
|
|
526 |
|
|
|
527 |
End Sub
|
|
|
528 |
'-----------------------------------------------------------------------------------------------------------------
|
|
|
529 |
End Class
|
|
|
530 |
%>
|