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Digital Data - Marlon Schreiber
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app/DD_Clipboard_Searcher/clsPatterns.vb
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321
app/DD_Clipboard_Searcher/clsPatterns.vb
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Imports System.Text.RegularExpressions
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Imports WINDREAMLib
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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_WMI = "WMI"
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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_USER_ID = "USER_ID"
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Public Const USER_VALUE_PROFILE_ID = "PROFILE_ID"
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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 = 100
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Private Shared regex As Regex = New Regex("{#(\w+)#([\w\s_-]+)}+")
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Private Shared allPatterns As New List(Of String) From {PATTERN_WMI, PATTERN_CTRL, PATTERN_USER, PATTERN_INT}
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Private Shared complexPatterns As New List(Of String) From {PATTERN_WMI, PATTERN_CTRL}
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Private Shared 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, prename As Object, surname As Object, shortname As Object, email As Object, userId As Object, profileId As Object) As String
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Try
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Dim result = input
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result = ReplaceInternalValues(result)
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'result = ReplaceControlValues(result, Panel)
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'If Not IsNothing(document) Then result = ReplaceWindreamIndicies(result, document)
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result = ReplaceUserValues(result, prename, surname, shortname, email, userId, profileId)
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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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End Try
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End Function
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Public Shared Function ReplaceInternalValues(input As String) As String
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Try
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Dim result = input
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' Replace Clipboard
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result = result.Replace("@Clipboard", CURR_MATCH_RESULT)
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result = result.Replace("@CLIPBOARD", CURR_MATCH_RESULT)
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result = result.Replace("@Zwischenablage", CURR_MATCH_RESULT)
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result = result.Replace("123456789", CURR_MATCH_RESULT)
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result = result.Replace("4711", CURR_MATCH_RESULT)
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' Replace Username(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_USERNAME)
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result = ReplacePattern(result, PATTERN_INT, Environment.UserName)
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End While
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' Replace Machinename(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_MACHINE)
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result = ReplacePattern(result, PATTERN_INT, Environment.MachineName)
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End While
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' Replace Domainname(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_DOMAIN)
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result = ReplacePattern(result, PATTERN_INT, Environment.UserDomainName)
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End While
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' Replace CurrentDate(s)
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While ContainsPatternAndValue(result, PATTERN_INT, INT_VALUE_DATE)
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result = ReplacePattern(result, PATTERN_INT, Now.ToShortDateString)
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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 ReplaceInternalValues:" & ex.Message)
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End Try
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End Function
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Public Shared Function ReplaceUserValues(input As String, prename As Object, surname As Object, shortname As Object, email As Object, userId As Object, profileId As Object) 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(input, PATTERN_USER, prename)
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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(input, PATTERN_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(input, PATTERN_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(input, PATTERN_USER, shortname)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_EMAIL)
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result = ReplacePattern(input, PATTERN_USER, email)
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End While
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While ContainsPatternAndValue(result, PATTERN_USER, USER_VALUE_PROFILE_ID)
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result = ReplacePattern(input, PATTERN_USER, profileId)
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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(input As String, panel As Panel) As String
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Try
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Dim result = input
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Dim oTryCounter = 0
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While ContainsPattern(result, PATTERN_CTRL)
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If oTryCounter > MAX_TRY_COUNT Then
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Throw New Exception("Max tries in ReplaceControlValues exceeded.")
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End If
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Dim controlName As String = GetNextPattern(result, PATTERN_CTRL).Value
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Dim control As Control = panel.Controls.Find(controlName, False).FirstOrDefault()
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If control IsNot Nothing Then
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Dim value As String = control.Text
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result = ReplacePattern(result, PATTERN_CTRL, value)
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End If
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oTryCounter += 1
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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 ReplaceControlValues:" & ex.Message)
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End Try
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End Function
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'Public Shared Function ReplaceWindreamIndicies(input As String, document As WMObject) As String
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' Try
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' Dim result = input
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' While ContainsPattern(result, PATTERN_WMI)
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' Dim indexName As String = GetNextPattern(result, PATTERN_WMI).Value
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' Dim value = document.GetVariableValue(indexName)
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' If value IsNot Nothing Then
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' result = ReplacePattern(result, PATTERN_WMI, value)
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' End If
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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 ReplaceWindreamIndicies:" & 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 = regex.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 = regex.Matches(input)
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For Each element As Match In elements
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' Pattern in input
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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 = regex.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 input
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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 = regex.Matches(input)
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If IsNothing(replacement) Or replacement = String.Empty 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 = regex.Matches(input)
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For Each element As Match In elements
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' Pattern in input
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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 = regex.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 = regex.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
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