add LicenseManager from DD_LIB_STANDARD

This commit is contained in:
Jonathan Jenne 2019-11-11 11:41:05 +01:00
parent e2fa252c07
commit a2b0959f22
4 changed files with 379 additions and 0 deletions

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@ -74,9 +74,12 @@
<ItemGroup>
<Compile Include="LicenseCreator.vb" />
<Compile Include="LicenseFile.vb" />
<Compile Include="LicenseLegacy.vb" />
<Compile Include="LicenseManagerLegacy.vb" />
<Compile Include="LicenseSchema.vb">
<DependentUpon>LicenseSchema.xsd</DependentUpon>
</Compile>
<Compile Include="LicensesLegacy.vb" />
<Compile Include="My Project\AssemblyInfo.vb" />
<Compile Include="My Project\Application.Designer.vb">
<AutoGen>True</AutoGen>

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Public Class LicenseLegacy
' ++++++++++++++++++++++++++++++++++++++++++++++ Methoden ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' Konstruktor der Lizenz
''' </summary>
Sub New(ByVal _ModuleName As String, ByVal _Expires As Date, ByVal _Type As String, ByVal _AnzProfile As String)
Modulename = _ModuleName
Expires = _Expires
Type = _Type
Anz_Profile = _AnzProfile
End Sub
' ++++++++++++++++++++++++++++++++++++++++++++++ Properties ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' Liefert oder setzt den Namen des Moduls für diese Lizenz
''' </summary>
Public Property Modulename() As String
''' <summary>
''' Liefert oder setzt das Gültigkeitsdatum der Lizenz für das Modul
''' </summary>
Public Property Expires() As Date
''' <summary>
''' Liefert den Typen der Lizenz
''' </summary>
Public Property Type() As String
''' <summary>
''' Liefert die Anzahl der Profile
''' </summary>
Public Property Anz_Profile() As String
''' <summary>
''' Liefert ob die Lizenz schon abgelaufen ist
''' </summary>
Public ReadOnly Property IsExpired()
Get
If Date.Today > Expires Then
Return True
Else
Return False
End If
End Get
End Property
End Class

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Imports System.Security.Cryptography
Imports System.Text
Imports DigitalData.Modules.Logging
Public Class LicenseManagerLegacy
Public Shared _licenses As LicensesLegacy
Private _Logger As Logger
Private _LogConfig As LogConfig
Public LicenseString As String
Public LicenseStringArray(,) As String
' ++++++++++++++++++++++++++++++++++++++++++++++ Methoden ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' Konstruktor für den Lizenz-Manager
''' </summary>
''' <param name="_Password">Passwort zum Entschlüsseln des Lizenzkeys</param>
''' <param name="_Key">verschlüsselter Lizenzkey</param>
''' <remarks></remarks>
Sub New(LogConfig As LogConfig, ByVal _Password As String, ByVal _Key As String)
_LogConfig = LogConfig
_Logger = LogConfig.GetLogger
Password = _Password
Key = _Key
LicenseString = DecodeLicenseKey(Key)
LicenseStringArray = SplitLicenseString(LicenseString)
LoadLicenses()
End Sub
''' <summary>
''' Konstruktor für den Lizenz-Manager ohne License load
''' </summary>
''' <param name="password">Passwort zum Entschlüsseln des Lizenzkeys</param>
Sub New(ByVal password As String)
Me.Password = password
End Sub
''' <summary>
''' Lädt alle Lizenzen aus dem Lizenz-Array
''' </summary>
''' <remarks></remarks>
Public Sub LoadLicenses()
_licenses = New LicensesLegacy(_LogConfig, LicenseStringArray)
End Sub
''' <summary>
''' Codiert eine Zeichenkette
''' </summary>
''' <param name="str">zu verschlüsselnde Zeichenkette</param>
''' <param name="password">das zur Verschlüsselung verwendete Passwort</param>
''' <returns>liefert eine verschlüsselte Zeichenkette</returns>
''' <remarks></remarks>
Public Function EncodeLicenseKey(ByVal str As String, ByVal password As String)
Dim oRijndael As New RijndaelManaged
Dim oMD5 As New MD5CryptoServiceProvider
Dim oKey() As Byte = oMD5.ComputeHash(Encoding.UTF8.GetBytes(password))
oMD5.Clear()
oRijndael.Key = oKey
oRijndael.GenerateIV()
Dim oInitialVector() As Byte = oRijndael.IV
Dim oStream As New IO.MemoryStream
oStream.Write(oInitialVector, 0, oInitialVector.Length)
Dim oCryptoStream As New CryptoStream(oStream, oRijndael.CreateEncryptor, CryptoStreamMode.Write)
Dim oData() As Byte = Encoding.UTF8.GetBytes(str)
oCryptoStream.Write(oData, 0, oData.Length)
oCryptoStream.FlushFinalBlock()
Dim oEncodedData() As Byte = oStream.ToArray()
Dim oResult As String = Convert.ToBase64String(oEncodedData)
oCryptoStream.Close()
oRijndael.Clear()
Return oResult
End Function
''' <summary>
''' Decodiert den verschlüsselten Lizenzkey
''' </summary>
''' <param name="licenseCodeStr">verschlüsselter Lizenzkey</param>
''' <returns></returns>
''' <remarks></remarks>
Public Function DecodeLicenseKey(ByVal licenseCodeStr As String)
Try
Dim oRijndael As New RijndaelManaged
Dim oIVLength As Integer = 16
Dim oMD5 As New MD5CryptoServiceProvider
Dim oKey() As Byte = oMD5.ComputeHash(Encoding.UTF8.GetBytes(Me.Password))
oMD5.Clear()
Dim oEncodedData() As Byte
Dim oStream
Dim oInitialVector(15) As Byte
Dim oCryptoStream As CryptoStream
Dim oData() As Byte
Try
oEncodedData = Convert.FromBase64String(licenseCodeStr)
oStream = New IO.MemoryStream(oEncodedData)
oStream.Read(oInitialVector, 0, oIVLength)
oRijndael.IV = oInitialVector
oRijndael.Key = oKey
oCryptoStream = New CryptoStream(oStream, oRijndael.CreateDecryptor, CryptoStreamMode.Read)
ReDim oData(oStream.Length - oIVLength)
Catch ex As Exception
Return Nothing
End Try
Dim oInteger As Integer = 0
Try
oInteger = oCryptoStream.Read(oData, 0, oData.Length)
Dim oResult As String = Encoding.UTF8.GetString(oData, 0, oInteger)
oCryptoStream.Close()
oRijndael.Clear()
Return oResult
Catch ex As Exception
' Falsches Passwort
_Logger.Warn("DecodeLicenseKey: Password Incorrect")
_Logger.Error(ex)
Return Nothing
End Try
Catch ex As Exception
' Falsches Passwort
_Logger.Warn("DecodeLicenseKey: Password Incorrect")
_Logger.Error(ex)
End Try
Return Nothing
End Function
''' <summary>
''' Zerlegt den entschlüsselten Lizenzkey
''' </summary>
''' <param name="licenseStr">entschlüsselter Lizenzkey</param>
''' <returns></returns>
''' <remarks></remarks>
Public Function SplitLicenseString(ByVal licenseStr As String) As String(,)
Try
If licenseStr IsNot Nothing Then
Dim licenseTemp() As String = licenseStr.Split(";")
Dim licenses(licenseTemp.Length, 3) As String
Dim i As Integer = 0
If licenseTemp IsNot Nothing Then
For Each lizenz As String In licenseTemp
Dim temp() = lizenz.Split(":")
licenses(i, 0) = temp(0)
licenses(i, 1) = temp(1)
If temp.Length > 2 Then
licenses(i, 2) = temp(2)
licenses(i, 3) = temp(3)
Dim expires As Date
Date.TryParse(licenses(i, 1), expires)
End If
i += 1
Next
Return licenses
End If
End If
Catch ex As Exception
_Logger.Warn("Error in SplitLicenseString")
_Logger.Error(ex)
End Try
Return Nothing
End Function
' ++++++++++++++++++++++++++++++++++++++++++++++ Properties ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' Liefert das Passwort zum Entschlüsseln des Lizenzschlüssels
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Public ReadOnly Property Password() As String
''' <summary>
''' Liefert eine Sammlung von Lizenzobjekten
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Public ReadOnly Property Licenses() As LicensesLegacy
Get
Return _licenses
End Get
End Property
''' <summary>
''' Liefert oder setzt den Lizenzschlüssel
''' </summary>
''' <value></value>
''' <returns></returns>
''' <remarks></remarks>
Public Property Key() As String
End Class

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Imports DigitalData.Modules.Logging
Public Class LicensesLegacy
Private _licenses() As LicenseLegacy
Private _WDLizenz As String
Private _Logger As Logger
' ++++++++++++++++++++++++++++++++++++++++++++++ Methoden ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' Konstruktor für die Lizenzen-Sammlung
''' </summary>
''' <param name="licenseStringArray">In Array übertragene Lizenzinformationen</param>
Sub New(LogConfig As LogConfig, ByVal licenseStringArray(,) As String)
Try
_Logger = LogConfig.GetLogger()
If licenseStringArray IsNot Nothing Then
Dim license1() As String = licenseStringArray(0, 1).Split("#")
If license1.Length > 1 Then
Me.machine = license1(1)
Else
Me.machine = "all"
End If
Me.Company = license1(0) 'licenseStringArray(0, 1)
Dim i As Integer
For i = 1 To licenseStringArray.GetLength(0) - 2 ' minus 2, weil GetLength nicht null-basiert ist und das erste Element Firma ist
Dim anzprof As String = licenseStringArray(i, 3)
If anzprof.ToLower = "unlimited" Then
anzprof = 99
End If
Me.Add(licenseStringArray(i, 0), licenseStringArray(i, 1), licenseStringArray(i, 2), anzprof)
Next
End If
Catch ex As Exception
_Logger.Error(ex)
End Try
End Sub
''' <summary>
''' Fügt der Lizenz-Sammlung eine Lizenz hinzu
''' </summary>
''' <param name="modulename">Name des Moduls, für das eine Lizenz angelegt werden soll</param>
''' <param name="expires">Datum der Gültigkeit der Lizenz</param>
Public Sub Add(ByVal modulename As String, ByVal expires As Date, ByVal type As String, ByVal anzprof As String)
If _licenses IsNot Nothing Then
ReDim Preserve _licenses(_licenses.Length)
Else
ReDim Preserve _licenses(0)
End If
_licenses(_licenses.Length - 1) = New LicenseLegacy(modulename, expires, type, anzprof)
End Sub
''' <summary>
''' Liefert eine Lizenz an Hand des Modulnamens
''' </summary>
''' <param name="modulename">Name des zu suchenden Moduls</param>
''' <returns>liefert ein Lizenzobjekt</returns>
Public Function GetLicense(ByVal modulename As String) As LicenseLegacy
If _licenses IsNot Nothing Then
For Each license As LicenseLegacy In _licenses
If license.Modulename = modulename Then
Return license
End If
Next
End If
Return Nothing
End Function
' ++++++++++++++++++++++++++++++++++++++++++++++ Properties ++++++++++++++++++++++++++++++++++++++++++++++
''' <summary>
''' liefert eine Sammlung von Lizenzobjekten
''' </summary>
Public ReadOnly Property Licenses() As LicenseLegacy()
Get
Return _licenses
End Get
End Property
''' <summary>
''' liefert eine Lizenz an Hand des Modulnamens
''' </summary>
''' <param name="modulename">Name des zu suchenden Moduls</param>
Public ReadOnly Property License(ByVal modulename As String) As LicenseLegacy
Get
Return GetLicense(modulename)
End Get
End Property
''' <summary>
''' Liefert oder setzt den Firmennamen des Lizenzeigentümers
''' </summary>
Public Property Company() As String
Public Property machine() As String
End Class