484 lines
19 KiB
VB.net
484 lines
19 KiB
VB.net
Imports System.Text.RegularExpressions
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Imports WINDREAMLib
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Imports DigitalData.Controls.LookupGrid
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Imports DevExpress.XtraGrid
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Imports DevExpress.XtraGrid.Views.Grid
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Imports DevExpress.XtraGrid.Columns
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''' <summary>
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''' Defines common Functions for Checking for and replacing placeholders.
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''' This Class also includes a child class `Pattern` for passing around Patterns.
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'''
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''' The format of all placeholders is:
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''' {#TYPE#VALUE}
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'''
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''' Some Examples:
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''' {#INT#USERNAME}
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''' {#CTRL#CMB_2}
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''' {#WMI#String 39}
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''' </summary>
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Public Class clsPatterns
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' Complex patterns that rely on a datasource like a Database or Windream
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Public Const PATTERN_ZFATTRIBUTE = "ATTR"
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Public Const PATTERN_ATTR_AUTO = "ATTR_A"
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Public Const PATTERN_ATTR_MAN = "ATTR_M"
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Public Const PATTERN_IDBA = "IDBA"
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Public Const PATTERN_FILE = "FILE"
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' Kinds of CTRL Placeholder
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'
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' Normal Control
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' {#CTRL#ControlName}
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'
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' Summary Item from Table Column
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' {#CTRL#ControlName::ColumnName}
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Public Const PATTERN_CTRL = "CTRL"
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' Simple patterns that only rely on .NET functions
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Public Const PATTERN_INT = "INT"
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' Simple patterns that rely on Data from the TBDD_USER table
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Public Const PATTERN_USER = "USER"
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Public Const USER_VALUE_PRENAME = "PRENAME"
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Public Const USER_VALUE_SURNAME = "SURNAME"
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Public Const USER_VALUE_EMAIL = "EMAIL"
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Public Const USER_VALUE_SHORTNAME = "SHORTNAME"
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Public Const USER_VALUE_LANGUAGE = "LANGUAGE"
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Public Const USER_VALUE_USER_ID = "USER_ID"
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Public Const VALUE_PROFILE_ID = "PROFILE_ID"
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Public Const VALUE_PROFILE_TITLE = "PROFILE_TITLE"
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Public Const INT_VALUE_USERNAME = "USERNAME"
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Public Const INT_VALUE_MACHINE = "MACHINE"
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Public Const INT_VALUE_DOMAIN = "DOMAIN"
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Public Const INT_VALUE_DATE = "DATE"
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Public Const MAX_TRY_COUNT = 50
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''' <summary>
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''' This value will be valid as any datatype,
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''' and you can easily check against it
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''' </summary>
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Public Const ERROR_REPLACE_VALUE = "0"
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Private Shared ReadOnly MyRegex As Regex = New Regex("{#(\w+)#([\:\.\w\s_-]+)}+")
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Private Shared ReadOnly allPatterns As New List(Of String) From {PATTERN_ZFATTRIBUTE, PATTERN_ATTR_AUTO, PATTERN_ATTR_MAN, PATTERN_CTRL, PATTERN_IDBA, PATTERN_USER, PATTERN_INT}
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Private Shared ReadOnly complexPatterns As New List(Of String) From {PATTERN_ZFATTRIBUTE, PATTERN_ATTR_AUTO, PATTERN_ATTR_MAN, PATTERN_CTRL, PATTERN_IDBA}
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Private Shared ReadOnly simplePatterns As New List(Of String) From {PATTERN_USER, PATTERN_INT}
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''' <summary>
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''' Wraps a pattern-type and -value in the common format: {#type#value}
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''' </summary>
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Public Shared Function WrapPatternValue(type As String, value As String) As String
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Return New Pattern(type, value).ToString
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End Function
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'Public Shared Function ReplaceAllValues(input As String, panel As Panel, is_SQL As Boolean) As String
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' Try
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' Dim result = input
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' If Not HasAnyPatterns(result) Then
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' Return result
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' End If
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' LOGGER.Debug($"input BEFORE replacing: [{result}]")
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' result = ReplaceInternalValues(result)
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' result = ReplaceControlValues(result, panel, is_SQL)
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' If Not IsNothing(CURRENT_WMFILE) Then
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' result = ReplaceWindreamIndicies(result, CURRENT_WMFILE, is_SQL)
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' End If
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' If IDB_ACTIVE = True Then
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' result = ReplaceIDBAttributes(result, is_SQL)
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' End If
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' If Not IsNothing(result) Then
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' result = ReplaceUserValues(result)
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' LOGGER.Debug($"input AFTER replacing: [{result}]")
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' End If
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' Return result
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' Catch ex As Exception
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' LOGGER.Error(ex)
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' LOGGER.Info("Error in ReplaceAllValues:" & ex.Message)
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' Return input
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' End Try
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'End Function
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Public Shared Function ReplaceInternalValues(pInput As String) As String
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Dim oResult = pInput
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Try
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' Replace Username(s)
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While ContainsPatternAndValue(oResult, PATTERN_INT, INT_VALUE_USERNAME)
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oResult = ReplacePattern(oResult, PATTERN_INT, My.Application.User.UserName)
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End While
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' Replace Machinename(s)
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While ContainsPatternAndValue(oResult, PATTERN_INT, INT_VALUE_MACHINE)
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oResult = ReplacePattern(oResult, PATTERN_INT, Environment.MachineName)
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End While
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' Replace Domainname(s)
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While ContainsPatternAndValue(oResult, PATTERN_INT, INT_VALUE_DOMAIN)
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oResult = ReplacePattern(oResult, PATTERN_INT, Environment.UserDomainName)
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End While
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' Replace CurrentDate(s)
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While ContainsPatternAndValue(oResult, PATTERN_INT, INT_VALUE_DATE)
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oResult = ReplacePattern(oResult, PATTERN_INT, Now.ToShortDateString)
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End While
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Return oResult
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceInternalValues:" & ex.Message)
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Return oResult
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End Try
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End Function
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Public Shared Function ReplaceUserValues(input As String) As String
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Try
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Dim result = input
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_PRENAME)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.GivenName)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_USER_ID)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.UserId)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_SURNAME)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.Surname)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_SHORTNAME)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.ShortName)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_LANGUAGE)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.Language)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_EMAIL)
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result = ReplacePattern(result, PATTERN_USER, My.Application.User.Email)
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End While
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Return result
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceUserValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceControlValues(pInput As String, oPanel As Panel, oIsSQL As Boolean) As String
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Dim oResult = pInput
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Try
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Dim oTryCounter = 0
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While ContainsPattern(oResult, PATTERN_CTRL)
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If oTryCounter > MAX_TRY_COUNT Then
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LOGGER.Warn($"Max tries in ReplaceControlValues exceeded - Replacing with [0]")
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oResult = ReplacePattern(oResult, PATTERN_CTRL, 0)
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Throw New Exception($"Max tries in ReplaceControlValues exceeded - Result so far [{oResult}].")
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End If
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Dim oControlName As String = GetNextPattern(oResult, PATTERN_CTRL).Value
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Dim oColumnName As String = String.Empty
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If oControlName.Contains("::") Then
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Dim oSplitName = Split(oControlName, "::").ToList()
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oControlName = oSplitName.First()
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oColumnName = oSplitName.Last()
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End If
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LOGGER.Debug("Found placeholder for control [{0}].", oControlName)
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Dim oControl As Control = oPanel.Controls.Find(oControlName, False).FirstOrDefault()
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If oControl IsNot Nothing Then
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Dim oReplaceValue As String
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Select Case oControl.GetType
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Case GetType(TextBox)
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oReplaceValue = oControl.Text
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Case GetType(LookupControl3)
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Dim oLookupControl3 As LookupControl3 = oControl
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If oLookupControl3.Properties.SelectedValues.Count = 1 Then
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oReplaceValue = oLookupControl3.Properties.SelectedValues.Item(0)
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Else
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oReplaceValue = ERROR_REPLACE_VALUE
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End If
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Case GetType(ComboBox)
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oReplaceValue = oControl.Text
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Case GetType(CheckBox)
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Dim oCheckBox As CheckBox = oControl
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oReplaceValue = oCheckBox.Checked
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Case GetType(GridControl)
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Dim oGrid As GridControl = oControl
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Dim oView As GridView = oGrid.FocusedView
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If oColumnName = String.Empty Then
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LOGGER.Warn("Used placeholder for Table [{0}] but without Column Name!", oControlName)
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oReplaceValue = ERROR_REPLACE_VALUE
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End If
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Dim oColumn As GridColumn = oView.Columns.
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Where(Function(c) c.FieldName = oColumnName).
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SingleOrDefault()
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If oColumn?.SummaryItem?.SummaryValue Is Nothing Then
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LOGGER.Warn("Column [{0}] not found in Grid!", oColumnName)
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oReplaceValue = ERROR_REPLACE_VALUE
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Else
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oReplaceValue = oColumn.SummaryItem.SummaryValue
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End If
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Case Else
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oReplaceValue = ERROR_REPLACE_VALUE
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End Select
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If oIsSQL = True Then
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'LOGGER.Debug($"IS_SQL = True - oReplaceValue = {oReplaceValue}")
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'LOGGER.Debug($"oReplaceValue = {oReplaceValue}")
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oReplaceValue = oReplaceValue.Replace("'", "''")
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End If
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oResult = ReplacePattern(oResult, PATTERN_CTRL, oReplaceValue)
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End If
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oTryCounter += 1
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End While
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Return oResult
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Warn("Error in ReplaceControlValues:" & ex.Message)
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Return oResult
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End Try
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End Function
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Public Shared Function ReplaceAttributes(pInput As String, pIDBOBJ_ID As Long, pIsSQL As Boolean) As String
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Try
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Dim oResult = pInput
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Dim oTryCounter As Integer = 0
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While ContainsPattern(oResult, PATTERN_ZFATTRIBUTE)
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Dim oIndexName As String = GetNextPattern(oResult, PATTERN_ZFATTRIBUTE).Value
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Dim oValue As String '= pDocument.GetVariableValue(oIndexName)
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If IsNothing(oValue) And oTryCounter = MAX_TRY_COUNT Then
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Throw New Exception("Max tries in ReplaceWindreamIndicies exceeded.")
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End If
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If oValue IsNot Nothing Then
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If pIsSQL = True Then
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LOGGER.Debug($"IS_SQL = True - oReplaceValue = {oValue}")
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oValue = oValue.ToString().Replace("'", "''")
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LOGGER.Debug($"oReplaceValue = {oValue}")
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End If
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oResult = ReplacePattern(oResult, PATTERN_ZFATTRIBUTE, oValue)
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End If
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' Increase counter by 10 to avoid DDOSing the Windream Service
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oTryCounter += 10
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End While
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Return oResult
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Catch ex As Exception
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LOGGER.Error(ex)
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LOGGER.Info("Error in ReplaceWindreamIndicies:" & ex.Message)
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Return pInput
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End Try
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End Function
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'Public Shared Function ReplaceIDBAttributes(input As String, IS_SQL As Boolean) As String
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' Try
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' Dim result = input
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' Dim oTryCounter As Integer = 0
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' While ContainsPattern(result, PATTERN_IDBA)
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' Dim indexName As String = GetNextPattern(result, PATTERN_IDBA).Value
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' Dim oIDBValue
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' If indexName = "ObjectID" Then
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' oIDBValue = CURRENT_DOC_ID
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' ElseIf indexName = "OBJID" Then
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' oIDBValue = CURRENT_DOC_ID
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' ElseIf indexName = "DocID" Then
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' oIDBValue = CURRENT_DOC_ID
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' Else
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' oIDBValue = IDBData.GetVariableValue(indexName)
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' End If
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' If IsNothing(oIDBValue) And oTryCounter = MAX_TRY_COUNT Then
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' LOGGER.Warn($"Max tries for [{indexName}] in ReplaceIDBAttributes exceeded - Replacing with [0]!")
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' Dim oReplaceValue = "{" + $"#{PATTERN_IDBA}#{indexName}" + "}"
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' result = result.Replace(oReplaceValue, 0)
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' Throw New Exception("Max tries in ReplaceIDBAttributes exceeded.")
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' End If
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' If oIDBValue IsNot Nothing Or Not IsDBNull(oIDBValue) Then
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' Dim oReplaceValue = "{" + $"#{PATTERN_IDBA}#{indexName}" + "}"
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' If IS_SQL = True Then
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' LOGGER.Debug($"IS_SQL = True - oReplaceValue = [{oReplaceValue}]")
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' If indexName <> "ObjectID" And indexName <> "OBJID" And indexName <> "DocID" Then
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' Try
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' oIDBValue = oIDBValue.Replace("'", "''")
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' Catch ex As Exception
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' LOGGER.Warn($"Invalid IDBValue for [{indexName}] in ReplaceIDBAttributes [{ex.Message}] - Replacing with [0]!")
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' oIDBValue = 0
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' End Try
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' End If
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' LOGGER.Debug($"oIDBValue = {oIDBValue}")
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' End If
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' result = result.Replace(oReplaceValue, oIDBValue)
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' Else
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' LOGGER.Warn($"IDBValue for [{indexName}] in ReplaceIDBAttributes is nothing or dbnull - Replacing with [0]!")
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' Dim oReplaceValue = "{" + $"#{PATTERN_IDBA}#{indexName}" + "}"
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' result = result.Replace(oReplaceValue, 0)
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' End If
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' ' Increase counter by 10 to avoid DDOSing the Database/IDB Service
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' oTryCounter += 10
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' End While
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' LOGGER.Debug("sql after ReplaceIDBAttributes: " & input)
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' Return result
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' Catch ex As Exception
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' LOGGER.Error(ex)
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' LOGGER.Info("Error in ReplaceIDBAttributes:" & ex.Message)
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' End Try
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'End Function
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Private Shared Function ContainsPattern(input As String, type As String) As String
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Dim elements As MatchCollection = MyRegex.Matches(input)
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For Each element As Match In elements
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Dim t As String = element.Groups(1).Value
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If t = type Then
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Return True
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End If
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Next
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Return False
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End Function
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Public Shared Function GetNextPattern(input As String, type As String) As Pattern
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Dim elements As MatchCollection = MyRegex.Matches(input)
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For Each element As Match In elements
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' Pattern in pInput
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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If t = type Then
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Return New Pattern(t, v)
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End If
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Next
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Return Nothing
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End Function
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Public Shared Function GetAllPatterns(input As String) As List(Of Pattern)
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Dim elements As MatchCollection = MyRegex.Matches(input)
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Dim results As New List(Of Pattern)
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For Each element As Match In elements
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' Pattern in pInput
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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results.Add(New Pattern(t, v))
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Next
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Return results
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End Function
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Public Shared Function ReplacePattern(input As String, type As String, replacement As String) As String
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Dim elements As MatchCollection = MyRegex.Matches(input)
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If IsNothing(replacement) Then
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Return input
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End If
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For Each element As Match In elements
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' if group 1 contains the 'pattern' the replace whole group with 'replacement'
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' and return it
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If element.Groups(1).Value = type Then
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Return Regex.Replace(input, element.Groups(0).Value, replacement)
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End If
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Next
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' no replacement made
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Return input
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End Function
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Private Shared Function ContainsPatternAndValue(input As String, type As String, value As String) As Boolean
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Dim elements As MatchCollection = MyRegex.Matches(input)
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For Each element As Match In elements
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' Pattern in pInput
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Dim t As String = element.Groups(1).Value
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Dim v As String = element.Groups(2).Value
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If t = type And v = value Then
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Return True
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End If
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Next
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Return False
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End Function
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Public Shared Function HasAnyPatterns(input) As Boolean
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Return allPatterns.Any(Function(p)
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Return HasPattern(input, p)
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End Function)
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End Function
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Public Shared Function HasOnlySimplePatterns(input As String) As Boolean
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Return Not HasComplexPatterns(input)
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End Function
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Public Shared Function HasComplexPatterns(input As String) As Boolean
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Return complexPatterns.Any(Function(p)
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Return HasPattern(input, p)
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End Function)
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End Function
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Public Shared Function HasPattern(input As String, type As String) As Boolean
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Dim matches = MyRegex.Matches(input)
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For Each match As Match In matches
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For Each group As Group In match.Groups
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If group.Value = type Then
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Return True
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End If
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Next
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Next
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Return False
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End Function
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Public Class Pattern
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Public ReadOnly Property Type As String
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Public ReadOnly Property Value As String
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Public Sub New(type As String, value As String)
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Me.Type = type
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Me.Value = value
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End Sub
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Public Sub New(stringRepresentation As String)
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Dim elements As MatchCollection = MyRegex.Matches(stringRepresentation)
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Dim first As Match = elements.Item(0)
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Dim t As String = first.Groups(1).Value
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Dim v As String = first.Groups(2).Value
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Type = t
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Value = v
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End Sub
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Public Overrides Function ToString() As String
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Return $"{{#{Type}#{Value}}}"
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End Function
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End Class
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End Class |